[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.24"]
[Round "1"]
[White "Byrne, Robert"]
[Black "Balashov, Yury"]
[Result "1-0"]
[WhiteElo "2510"]
[BlackElo "2570"]
[ECO "B90"]
[EventDate "1971.11.24"]
[PlyCount "57"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be3 e5 7.Nb3 Be6 8.Qd2 
Nbd7 9.f3 Be7 10.O-O-O Rc8 11.g4 Nb6 12.g5 Nfd7 13.Rg1 Qc7 14.Kb1 Nc4 15.
Bxc4 Qxc4 16.h4 b5 17.Qg2 b4 18.Nd5 Bd8 19.f4 f5 20.gxf6 gxf6 21.fxe5 dxe5
22.Bh6 f5 23.exf5 Bxf5 24.Nd4 Qxd4 25.Rxd4 Rxc2 26.Nc7+ Bxc7 27.Qa8+ Ke7 
28.Rg7+ Kf6 29.Qxh8 1-0

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.24"]
[Round "1"]
[White "Stein, Leonid"]
[Black "Bronstein, David"]
[Result "1-0"]
[WhiteElo "2605"]
[BlackElo "2590"]
[ECO "A30"]
[EventDate "1971.11.24"]
[PlyCount "115"]

1.c4 c5 2.Nf3 g6 3.d4 Bg7 4.e4 Nc6 5.d5 Nd4 6.Nxd4 Bxd4 7.Nc3 d6 8.Be2 Bg7
9.O-O Nf6 10.Bf4 O-O 11.Qd2 a6 12.Rad1 Bd7 13.e5 Ne8 14.Qe3 b5 15.b3 b4 
16.Ne4 Bf5 17.Ng3 Bc8 18.Rfe1 a5 19.Bd3 Ra7 20.Ne4 Qb6 21.exd6 exd6 22.
Nxc5 dxc5 23.Qxe8 Bg4 24.Qb5 Qxb5 25.cxb5 Bxd1 26.Rxd1 Rb7 27.Re1 Rd8 28.
Bc4 Bf8 29.Kf1 Kg7 30.a3 bxa3 31.Ra1 Bd6 32.Bd2 Bc7 33.Rxa3 Ra7 34.Be3 Bb6
35.Ke2 Kf6 36.Kd3 Ke5 37.Ra1 Kf6 38.g4 Kg7 39.g5 Rad7 40.h4 Kf8 41.h5 Rd6 
42.Rh1 R6d7 43.Rh4 Ra8 44.hxg6 fxg6 45.Rf4+ Rf7 46.Rxf7+ Kxf7 47.d6+ Ke8 
48.Bd5 Rc8 49.Bc6+ Kf7 50.Kc4 Ke6 51.Bxc5 Bxc5 52.Kxc5 Rf8 53.Bd5+ Kd7 54.
f3 Rh8 55.Bc6+ Ke6 56.b6 Rd8 57.b7 Rb8 58.f4 1-0

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.24"]
[Round "1"]
[White "Savon, Vladimir"]
[Black "Hort, Vlastimil"]
[Result "1/2-1/2"]
[WhiteElo "2570"]
[BlackElo "2605"]
[ECO "B09"]
[EventDate "1971.11.24"]
[PlyCount "57"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4 Bg7 5.Nf3 O-O 6.Bd3 Nc6 7.f5 Nb4 8.fxg6 
hxg6 9.Bg5 Nxd3+ 10.Qxd3 d5 11.e5 Bf5 12.Qe3 Ng4 13.Qd2 f6 14.h3 Nxe5 15.
dxe5 fxg5 16.Qxd5+ Qxd5 17.Nxd5 e6 18.Ne7+ Kf7 19.Nxf5 exf5 20.Rd1 Rae8 
21.Rd7+ Kg8 22.O-O g4 23.hxg4 fxg4 24.Nh2 Rxf1+ 25.Kxf1 Rxe5 26.Rxc7 Re4 
27.Rc8+ Kf7 28.Rc7+ Kg8 29.Rc8+ 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.24"]
[Round "1"]
[White "Parma, Bruno"]
[Black "Karpov, Anatoly"]
[Result "1/2-1/2"]
[WhiteElo "2530"]
[BlackElo "2540"]
[ECO "B46"]
[EventDate "1971.11.24"]
[PlyCount "104"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 a6 6.f4 Qc7 7.Be3 b5 8.Nb3 Nf6
9.Bd3 d6 10.O-O Be7 11.Qf3 O-O 12.a4 b4 13.Nb1 a5 14.N1d2 Ba6 15.Bf2 Rfc8 
16.Rae1 d5 17.e5 Nd7 18.Qh3 g6 19.Kh1 Nd8 20.Nf3 Qb7 21.Bh4 Bxh4 22.Qxh4 
Nf8 23.Nbd4 Bxd3 24.cxd3 Qd7 25.Qg5 h5 26.Qh6 Nc6 27.Nb5 Ne7 28.Nfd4 Nf5 
29.Nxf5 exf5 30.Qg5 Rc2 31.b3 Rac8 32.Qg3 d4 33.Qf3 Rb2 34.Rb1 Rxb1 35.
Rxb1 Ne6 36.Nd6 Rc3 37.h3 Qc6 38.Qg3 Rc1+ 39.Rxc1 Qxc1+ 40.Kh2 Qxf4 41.Nc4
Qc1 42.Qf3 Qe1 43.Qg3 Qc3 44.Nxa5 Kg7 45.Qf3 h4 46.Nc4 Qxb3 47.a5 Qa2 48.
Qb7 Nf4 49.e6 Qf2 50.exf7 Qg3+ 51.Kh1 Qe1+ 52.Kh2 Qg3+ 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.24"]
[Round "1"]
[White "Korchnoi, Viktor"]
[Black "Petrosian, Tigran"]
[Result "0-1"]
[WhiteElo "2670"]
[BlackElo "2640"]
[ECO "D43"]
[EventDate "1971.11.24"]
[PlyCount "60"]

1.c4 c6 2.d4 d5 3.Nf3 Nf6 4.Nc3 e6 5.Qb3 Be7 6.Bg5 Nbd7 7.e3 O-O 8.Bd3 b6 
9.O-O Bb7 10.Rfd1 Kh8 11.Rac1 Ne8 12.Bxe7 Qxe7 13.cxd5 exd5 14.Qa4 Nd6 15.
Qa3 Rae8 16.Re1 f5 17.Ne5 Nxe5 18.dxe5 Qxe5 19.Qxa7 d4 20.f4 Qf6 21.Nd1 
Qd8 22.Re2 c5 23.exd4 c4 24.Rxe8 Rxe8 25.Bf1 Re1 26.Qa3 Ne4 27.d5 Nd2 28.
Kf2 Rxf1+ 29.Ke2 Bxd5 30.Qe3 c3 0-1

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.24"]
[Round "1"]
[White "Smyslov, Vassily"]
[Black "Tukmakov, Vladimir"]
[Result "1/2-1/2"]
[WhiteElo "2620"]
[BlackElo "2565"]
[ECO "E92"]
[EventDate "1971.11.24"]
[PlyCount "178"]

1.Nf3 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.d4 O-O 6.Be2 e5 7.d5 a5 8.O-O Na6 9.
Re1 Nc5 10.Bf1 Nh5 11.Bg5 f6 12.Be3 b6 13.a3 f5 14.exf5 Bxf5 15.b4 axb4 
16.axb4 Rxa1 17.Qxa1 Nd3 18.Bxd3 Bxd3 19.Ng5 Qd7 20.Ne6 Rc8 21.c5 bxc5 22.
bxc5 Bf5 23.c6 Qf7 24.Qa2 Nf6 25.Ng5 Qe7 26.f3 h6 27.Nge4 Rf8 28.Nxf6+ 
Rxf6 29.Qc4 Rf7 30.Ne4 Kh7 31.Ra1 Bf6 32.Ra7 Bxe4 33.Qxe4 Qf8 34.h4 h5 35.
g3 Bg7 36.Kg2 Bh6 37.Bf2 Kg7 38.Be1 Qb8 39.Rb7 Qa8 40.Bc3 Qa2+ 41.Rb2 Qa3 
42.Qb4 Qa6 43.Qb5 Qa3 44.Qb3 Qc5 45.Re2 Kh7 46.Be1 Qc1 47.Bf2 Bd2 48.Re4 
Ba5 49.Ra4 Be1 50.Be3 Bd2 51.Rc4 Qxc4 52.Qxc4 Bxe3 53.Qe4 Bc5 54.Qa4 Rf8 
55.Qe4 Kg7 56.Kh3 Rf7 57.Kg2 Rf8 58.f4 exf4 59.gxf4 Rf7 60.Kf3 Bb6 61.Ke2 
Bc5 62.Qa4 Re7+ 63.Kd3 Re3+ 64.Kd2 Re7 65.Qa1+ Kf7 66.Qf1 Kf6 67.Qa1+ Kf7 
68.f5 Re5 69.fxg6+ Kxg6 70.Qh1 Bb6 71.Qg2+ Kf5 72.Qf3+ Kg6 73.Kc2 Kg7 74.
Qg2+ Kf6 75.Kd3 Re3+ 76.Kc4 Re5 77.Kb5 Rf5 78.Qe4 Re5 79.Qf3+ Rf5 80.Qc3+ 
Kg6 81.Qc4 Kf6 82.Ka6 Ke5 83.Kb7 Rf2 84.Qd3 Rf5 85.Kc8 Kf4 86.Kd7 Kg4 87.
Qe4+ Rf4 88.Qe7 Rf5 89.Qe6 Kf4 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.24"]
[Round "1"]
[White "Lengyel, Levente"]
[Black "Spassky, Boris"]
[Result "0-1"]
[WhiteElo "2485"]
[BlackElo "2690"]
[ECO "A92"]
[EventDate "1971.11.24"]
[PlyCount "80"]

1.Nf3 d5 2.d4 e6 3.c4 f5 4.g3 Nf6 5.Bg2 Be7 6.O-O O-O 7.Qc2 Nc6 8.a3 a5 9.
b3 Bd7 10.Nc3 Be8 11.cxd5 Nxd5 12.Bb2 Bh5 13.Na4 Qe8 14.Nc5 Bxc5 15.dxc5 
Qe7 16.Ne5 f4 17.Be4 Nxe5 18.Bxe5 Qg5 19.Qb2 Rf7 20.Bg2 Raf8 21.b4 axb4 
22.axb4 Rf5 23.Bd4 f3 24.exf3 Bxf3 25.Bxf3 Rxf3 26.Qe2 Qg4 27.Qe5 Nxb4 28.
h3 Qg6 29.Qxc7 Nc6 30.Be3 h5 31.h4 R3f7 32.Qb6 Qg4 33.Qb2 Qh3 34.Ra4 Rf3 
35.Rf4 R8xf4 36.Bxf4 Rxf4 37.gxf4 Qg4+ 38.Kh1 Qxh4+ 39.Kg1 Qg4+ 40.Kh1 
Qf3+ 0-1

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.24"]
[Round "1"]
[White "Gheorghiu, Florin"]
[Black "Uhlmann, Wolfgang"]
[Result "1/2-1/2"]
[WhiteElo "2530"]
[BlackElo "2570"]
[ECO "C15"]
[EventDate "1971.11.24"]
[PlyCount "53"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.Ne2 dxe4 5.a3 Be7 6.Nxe4 Nf6 7.N2g3 Nc6 8.c3 
O-O 9.Nxf6+ Bxf6 10.Bc4 e5 11.d5 Ne7 12.Ne4 Nf5 13.O-O Nd6 14.Nxd6 Qxd6 
15.Be3 b6 16.Qe2 Bb7 17.Rad1 c6 18.dxc6 Qxc6 19.Bd5 Qc7 20.Qf3 Bxd5 21.
Rxd5 Rad8 22.Rfd1 Rxd5 23.Rxd5 Rd8 24.Qd1 Rxd5 25.Qxd5 Qd8 26.Qxd8+ Bxd8 
27.Kf1 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.24"]
[Round "1"]
[White "Olafsson, Fridrik"]
[Black "Tal, Mikhail"]
[Result "1-0"]
[WhiteElo "2570"]
[BlackElo "2620"]
[ECO "A32"]
[EventDate "1971.11.24"]
[PlyCount "43"]

1.d4 Nf6 2.c4 c5 3.Nf3 cxd4 4.Nxd4 e6 5.Nc3 Bb4 6.Nb5 O-O 7.a3 Bxc3+ 8.
Nxc3 d5 9.Bg5 h6 10.Bxf6 Qxf6 11.e3 Rd8 12.cxd5 exd5 13.Qd4 Qg5 14.h4 Qf5 
15.Bd3 Qe6 16.O-O-O Nc6 17.Qf4 d4 18.exd4 Rxd4 19.Qc7 Bd7 20.Rhe1 Qf6 21.
Re4 Rc8 22.Qxc8+ 1-0

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.25"]
[Round "2"]
[White "Hort, Vlastimil"]
[Black "Parma, Bruno"]
[Result "1/2-1/2"]
[WhiteElo "2605"]
[BlackElo "2530"]
[ECO "A01"]
[EventDate "1971.11.24"]
[PlyCount "48"]

1.b3 c5 2.Nf3 Nc6 3.Bb2 d5 4.e3 Nf6 5.Bb5 Bd7 6.O-O e6 7.d3 Be7 8.Bxc6 
Bxc6 9.Ne5 Rc8 10.Nd2 O-O 11.Nxc6 Rxc6 12.Qe2 Rc8 13.e4 Qc7 14.a4 dxe4 15.
dxe4 Qf4 16.g3 Qg4 17.Qxg4 Nxg4 18.Nc4 Rfd8 19.Rfd1 Kf8 20.f3 Nf6 21.Kf2 
Ne8 22.Be5 Bf6 23.Bxf6 gxf6 24.Ke3 Ke7 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.25"]
[Round "2"]
[White "Karpov, Anatoly"]
[Black "Olafsson, Fridrik"]
[Result "1/2-1/2"]
[WhiteElo "2540"]
[BlackElo "2570"]
[ECO "B44"]
[EventDate "1971.11.24"]
[PlyCount "39"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e6 5.Nb5 d6 6.c4 Nf6 7.N1c3 a6 8.Na3 
Be7 9.Be2 O-O 10.O-O b6 11.Be3 Bb7 12.Rc1 Rb8 13.Qd2 Ne5 14.f3 d5 15.cxd5 
exd5 16.Nxd5 Bxd5 17.exd5 Nxd5 18.Rfd1 Nxe3 19.Qxe3 Qe8 20.Qxe5 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.25"]
[Round "2"]
[White "Korchnoi, Viktor"]
[Black "Stein, Leonid"]
[Result "1/2-1/2"]
[WhiteElo "2670"]
[BlackElo "2605"]
[ECO "D87"]
[EventDate "1971.11.24"]
[PlyCount "95"]

1.c4 Nf6 2.Nc3 d5 3.cxd5 Nxd5 4.d4 g6 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 O-O 8.Ne2
c5 9.O-O Nc6 10.Be3 Qc7 11.Rc1 Rd8 12.Bf4 Qd7 13.d5 Na5 14.Bd3 e5 15.Be3 
c4 16.Bc2 Qe7 17.Qd2 b6 18.f4 exf4 19.Bxf4 Nc6 20.Rf2 Ne5 21.Nd4 Bd7 22.
Rcf1 b5 23.Bxe5 Qxe5 24.Rxf7 b4 25.Qe1 bxc3 26.Nf3 Qd6 27.Ng5 Rf8 28.Kh1 
h6 29.Rxf8+ Rxf8 30.Rxf8+ Qxf8 31.Ne6 Bxe6 32.dxe6 Qd6 33.Qf2 Qd2 34.Qxd2 
cxd2 35.Kg1 Kf8 36.Kf2 Ke7 37.Ke2 Bc3 38.Ba4 Bb4 39.Bd7 c3 40.Kd1 Kf6 41.
Ba4 Kxe6 42.Kc2 Ke5 43.Be8 g5 44.h3 Kxe4 45.a4 Kf4 46.Bh5 Kg3 47.Bf3 Kh4 
48.Bd1 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.25"]
[Round "2"]
[White "Bronstein, David"]
[Black "Smyslov, Vassily"]
[Result "1/2-1/2"]
[WhiteElo "2590"]
[BlackElo "2620"]
[ECO "C67"]
[EventDate "1971.11.24"]
[PlyCount "24"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.Re1 Nd6 6.Nxe5 Be7 7.Ba4 Nxe5 8.
Rxe5 O-O 9.d4 Bf6 10.Re1 Nf5 11.c3 d5 12.Nd2 Bd7 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.25"]
[Round "2"]
[White "Spassky, Boris"]
[Black "Gheorghiu, Florin"]
[Result "1-0"]
[WhiteElo "2690"]
[BlackElo "2530"]
[ECO "E80"]
[EventDate "1971.11.24"]
[PlyCount "73"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 c5 6.dxc5 dxc5 7.Qxd8+ Kxd8 8.Be3 
Nfd7 9.O-O-O b6 10.f4 Bxc3 11.bxc3 Bb7 12.Nf3 Ke8 13.e5 Bxf3 14.gxf3 f5 
15.exf6 Nxf6 16.f5 Nc6 17.fxg6 hxg6 18.Bg5 Kf7 19.h4 Rad8 20.Re1 Rd6 21.
Rh2 Nh7 22.Bd2 Nf6 23.Kc2 Re6 24.Rxe6 Kxe6 25.Bd3 Kf7 26.Bf4 Nh5 27.Bg5 
Ng3 28.Rh3 Nh5 29.f4 Nf6 30.Rg3 Rg8 31.f5 Ne5 32.fxg6+ Nxg6 33.Re3 Nf8 34.
Bf5 e6 35.Bh3 Rg6 36.a4 N6h7 37.Bf4 1-0

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.25"]
[Round "2"]
[White "Tal, Mikhail"]
[Black "Lengyel, Levente"]
[Result "1-0"]
[WhiteElo "2620"]
[BlackElo "2485"]
[ECO "A17"]
[EventDate "1971.11.24"]
[PlyCount "117"]

1.c4 e6 2.Nf3 Nf6 3.Nc3 Bb4 4.Qb3 c5 5.g3 Nc6 6.a3 Ba5 7.Bg2 a6 8.O-O O-O 
9.d3 d6 10.Rb1 Rb8 11.Qc2 b5 12.Bg5 Bxc3 13.Qxc3 e5 14.cxb5 Rxb5 15.b4 h6 
16.Bxf6 Qxf6 17.bxc5 Rxc5 18.Qd2 Bg4 19.Ne1 Nd4 20.e3 Nb5 21.Rb4 Bd7 22.
Qb2 Qe7 23.d4 Rc7 24.Nd3 Bf5 25.e4 Be6 26.dxe5 Bc4 27.Rd1 Bxd3 28.Rxd3 
dxe5 29.Bf1 Nd4 30.Rc3 a5 31.Rb8 Rxc3 32.Rxf8+ Qxf8 33.Qxc3 Qa8 34.Bd3 Qa7
35.Kg2 g5 36.Bb1 Qb7 37.Bd3 a4 38.Qc4 Qb3 39.Qxb3 axb3 40.Kf1 Kf8 41.Ke1 
Ke7 42.Kd2 Kd6 43.Kc3 Kc5 44.Bc4 f6 45.Bf7 Nb5+ 46.Kxb3 Nd6 47.Bg6 Kb5 48.
Bf5 Kc5 49.a4 Nc4 50.Kc3 Nd6 51.g4 Nc4 52.Be6 Nd6 53.Bd5 Nc8 54.a5 Na7 55.
a6 Nb5+ 56.Kb3 Nd4+ 57.Ka4 Nb5 58.Ka5 Na7 59.h3 1-0

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.25"]
[Round "2"]
[White "Petrosian, Tigran"]
[Black "Balashov, Yury"]
[Result "1-0"]
[WhiteElo "2640"]
[BlackElo "2570"]
[ECO "E42"]
[EventDate "1971.11.24"]
[PlyCount "119"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Ne2 cxd4 6.exd4 Ne4 7.Bd2 Nxd2 8.Qxd2
d5 9.a3 Be7 10.cxd5 exd5 11.Nf4 O-O 12.Nfxd5 Bg5 13.f4 Re8+ 14.Be2 Bh4+ 
15.Kf1 Nc6 16.Rd1 Be6 17.Bf3 Na5 18.g3 Nc4 19.Qf2 Be7 20.Kg2 Bf8 21.Rhe1 
Rc8 22.Ne3 Nxe3+ 23.Rxe3 Qd7 24.h4 Red8 25.Kh2 Bb3 26.Rd2 Rc7 27.Bg2 Be6 
28.Qe1 Rdc8 29.d5 Rd8 30.d6 Rcc8 31.f5 Bxf5 32.Re7 Re8 33.Rxd7 Rxe1 34.
Rxb7 Rd8 35.Rxa7 Rxd6 36.Rxd6 Bxd6 37.Ra8+ Bf8 38.a4 g6 39.Bd5 Rc1 40.a5 
Rc2+ 41.Kh1 Kg7 42.Ra7 Rc1+ 43.Kg2 Rc2+ 44.Kf3 Bc5 45.Rxf7+ Kh8 46.g4 Bd3 
47.Ne4 Bxe4+ 48.Kxe4 Rxb2 49.Rc7 Rb4+ 50.Kf3 Bg1 51.g5 h6 52.h5 Rb5 53.
Rc8+ Kh7 54.Rc7+ Kh8 55.Rd7 Rxa5 56.Rd8+ Kh7 57.Rd7+ Kh8 58.hxg6 Rxd5 59.
Rxd5 hxg5 60.Ke4 1-0

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.25"]
[Round "2"]
[White "Tukmakov, Vladimir"]
[Black "Savon, Vladimir"]
[Result "1/2-1/2"]
[WhiteElo "2565"]
[BlackElo "2570"]
[ECO "B85"]
[EventDate "1971.11.24"]
[PlyCount "86"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e6 7.O-O Be7 8.f4 Qc7
9.a4 Nc6 10.Kh1 O-O 11.Be3 Bd7 12.Nb3 Na5 13.e5 Ne8 14.Nxa5 Qxa5 15.Qd2 
Qc7 16.a5 Bc6 17.Bd4 g6 18.Bd3 Ng7 19.Ne4 Bxe4 20.Bxe4 d5 21.Bd3 h5 22.g3 
Rac8 23.Qf2 Nf5 24.Bb6 Qc6 25.Rfe1 Kg7 26.Kg1 Rh8 27.Re2 Qd7 28.Kg2 Rc6 
29.Rd2 Qc8 30.Rb1 Bc5 31.Bxc5 Rxc5 32.b4 Rc3 33.b5 Ra3 34.Qb6 Qc3 35.Rf2 
h4 36.g4 h3+ 37.Kh1 Nh6 38.Rg1 Ra1 39.Rxa1 Qxa1+ 40.Rf1 Qc3 41.bxa6 bxa6 
42.Qg1 Qxa5 43.f5 Qd2 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.25"]
[Round "2"]
[White "Uhlmann, Wolfgang"]
[Black "Byrne, Robert"]
[Result "1/2-1/2"]
[WhiteElo "2570"]
[BlackElo "2510"]
[ECO "E73"]
[EventDate "1971.11.24"]
[PlyCount "81"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 h6 7.Be3 c5 8.dxc5 Qa5 
9.Bd2 Qxc5 10.Nf3 Bg4 11.O-O Nc6 12.Be3 Qa5 13.Qd2 Kh7 14.h3 Be6 15.a3 
Rac8 16.b4 Qd8 17.Rac1 a5 18.b5 Nb8 19.Qa2 Nbd7 20.Rfd1 Nc5 21.e5 Nfe4 22.
Nxe4 Nxe4 23.Qc2 Nc5 24.exd6 exd6 25.Nd4 Qe7 26.Bf3 a4 27.Nxe6 fxe6 28.Bh5
Rf6 29.h4 Nb3 30.Bxg6+ Kh8 31.Qe4 Nxc1 32.Rxc1 d5 33.cxd5 Rxc1+ 34.Bxc1 
Qc5 35.Be3 Qxd5 36.b6 Qxe4 37.Bxe4 Rf7 38.Bc2 Bf8 39.Bxa4 Bxa3 40.Bb3 Re7 
41.g4 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.26"]
[Round "3"]
[White "Balashov, Yury"]
[Black "Uhlmann, Wolfgang"]
[Result "1-0"]
[WhiteElo "2570"]
[BlackElo "2570"]
[ECO "C09"]
[EventDate "1971.11.24"]
[PlyCount "113"]

1.e4 e6 2.d4 d5 3.Nd2 c5 4.Ngf3 Nc6 5.exd5 exd5 6.Bb5 Bd6 7.dxc5 Bxc5 8.
O-O Ne7 9.Nb3 Bd6 10.Bg5 O-O 11.Bh4 Bg4 12.Re1 Re8 13.Bg3 Bxg3 14.hxg3 Qb6
15.Bd3 Nf5 16.Bxf5 Bxf5 17.Rxe8+ Rxe8 18.Qd2 Be4 19.Re1 Rd8 20.Ng5 Bg6 21.
c3 a5 22.Qe2 f6 23.Qe6+ Kh8 24.Nf7+ Bxf7 25.Qxf7 Ne5 26.Qe7 Rg8 27.Qc5 
Qxc5 28.Nxc5 b6 29.Ne6 Nd3 30.Rb1 g5 31.Kf1 Re8 32.Nd4 Kg7 33.Nf5+ Kg6 34.
Ne3 Rd8 35.Ke2 Ne5 36.Rd1 Re8 37.Rxd5 Nc4 38.b3 Nxe3 39.fxe3 Re6 40.a4 f5 
41.Kf3 h5 42.Rd4 Kf6 43.Ke2 Ke5 44.Kd3 Rh6 45.c4 Rc6 46.Rd8 Kf6 47.Rd7 Re6
48.Rh7 Rd6+ 49.Ke2 Kg6 50.Ra7 Re6 51.Kf2 Kf6 52.Ra6 Rc6 53.Ra8 Rd6 54.Ke2 
Re6 55.Rd8 f4 56.gxf4 gxf4 57.Rf8+ 1-0

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.26"]
[Round "3"]
[White "Olafsson, Fridrik"]
[Black "Hort, Vlastimil"]
[Result "0-1"]
[WhiteElo "2570"]
[BlackElo "2605"]
[ECO "D83"]
[EventDate "1971.11.24"]
[PlyCount "51"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3 O-O 6.Rc1 c6 7.Nf3 Be6 8.c5 Nh5 
9.Be5 f6 10.Bxb8 Rxb8 11.h3 f5 12.Be2 Nf6 13.Ng5 Qd7 14.f4 b6 15.b4 h6 16.
Nf3 Ne4 17.O-O bxc5 18.bxc5 Rb2 19.a3 Rfb8 20.Bd3 Qb7 21.Qa4 Qc7 22.Ne5 
Bxe5 23.fxe5 Bf7 24.Ne2 R8b3 25.Nf4 g5 26.Ne2 0-1

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.26"]
[Round "3"]
[White "Lengyel, Levente"]
[Black "Karpov, Anatoly"]
[Result "0-1"]
[WhiteElo "2485"]
[BlackElo "2540"]
[ECO "E04"]
[EventDate "1971.11.24"]
[PlyCount "81"]

1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 b5 6.Ne5 Nd5 7.O-O Bb7 8.e4 Nf6 
9.Re1 Nbd7 10.Qe2 a6 11.Nc3 Nxe5 12.dxe5 Nd7 13.Rd1 Qc8 14.f4 Bc5+ 15.Be3 
O-O 16.Rd2 Bxe3+ 17.Qxe3 c5 18.Rad1 Bc6 19.Rd6 Re8 20.R1d2 Qc7 21.Nd1 b4 
22.Bf1 Bb5 23.Bxc4 Nb6 24.Bxb5 axb5 25.b3 Nc8 26.Rd7 Qb6 27.Rc2 c4 28.Rd4 
Ra3 29.Nf2 Ne7 30.Qd2 c3 31.Qd3 Nc6 32.Rd6 Raa8 33.Kg2 Red8 34.a3 Rxd6 35.
exd6 Nd4 36.axb4 Nxc2 37.Qxc2 Qd4 38.Kf3 e5 39.Nd3 exf4 40.gxf4 f6 41.e5 
0-1

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.26"]
[Round "3"]
[White "Smyslov, Vassily"]
[Black "Korchnoi, Viktor"]
[Result "1/2-1/2"]
[WhiteElo "2620"]
[BlackElo "2670"]
[ECO "A15"]
[EventDate "1971.11.24"]
[PlyCount "57"]

1.c4 Nf6 2.g3 c6 3.b3 e5 4.Bb2 e4 5.Qc2 d5 6.f3 Bf5 7.Bh3 Bg6 8.Qc3 Nbd7 
9.Bxd7+ Qxd7 10.Qe5+ Kd8 11.cxd5 Nxd5 12.Nc3 f6 13.Qd4 Nb4 14.Qxd7+ Kxd7 
15.O-O-O exf3 16.Nxf3 Re8 17.d3 Bh5 18.Rhf1 Nd5 19.Nxd5 cxd5 20.Rd2 Bc5 
21.Rc2 Rc8 22.Kd1 Bg4 23.Bd4 Bb4 24.Rxc8 Rxc8 25.Ne1 a5 26.Rf2 Bd6 27.Nc2 
h5 28.Ne3 Ke6 29.Ng2 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.26"]
[Round "3"]
[White "Parma, Bruno"]
[Black "Tukmakov, Vladimir"]
[Result "0-1"]
[WhiteElo "2530"]
[BlackElo "2565"]
[ECO "B89"]
[EventDate "1971.11.24"]
[PlyCount "74"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 d6 6.Be3 Nf6 7.Bc4 a6 8.Bb3 
Na5 9.f4 b5 10.f5 e5 11.Nde2 Nxb3 12.axb3 b4 13.Nd5 Nxd5 14.Qxd5 Rb8 15.
O-O Be7 16.Ng3 Rb5 17.Qc4 O-O 18.Rad1 Bb7 19.Qe2 f6 20.c3 bxc3 21.bxc3 Qa8
22.Qc2 d5 23.c4 Rc8 24.Qa2 dxc4 25.bxc4 Rb4 26.Rd7 Bf8 27.c5+ Kh8 28.Qf7 
Bxe4 29.Rc1 Qc6 30.h3 Rb2 31.Bf2 Bxg2 32.Nh5 Bxh3 33.Qd5 Qxd5 34.Rxd5 Bxf5
35.c6 Be4 36.Rd7 Bxc6 37.Rd3 Kg8 0-1

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.26"]
[Round "3"]
[White "Stein, Leonid"]
[Black "Petrosian, Tigran"]
[Result "1/2-1/2"]
[WhiteElo "2605"]
[BlackElo "2640"]
[ECO "C41"]
[EventDate "1971.11.24"]
[PlyCount "43"]

1.e4 e5 2.Nf3 d6 3.d4 Nf6 4.Nc3 Nbd7 5.Bc4 Be7 6.O-O O-O 7.a4 c6 8.a5 h6 
9.Ba2 Re8 10.dxe5 dxe5 11.Qe2 Bf8 12.Rd1 Qc7 13.Nh4 Nc5 14.Nf5 Kh7 15.Qf3 
Ng8 16.b4 Ne6 17.Rb1 g6 18.Ne3 Bg7 19.Nc4 Nd4 20.Qd3 Rd8 21.Qf1 Be6 22.Ne3
1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.26"]
[Round "3"]
[White "Gheorghiu, Florin"]
[Black "Tal, Mikhail"]
[Result "1/2-1/2"]
[WhiteElo "2530"]
[BlackElo "2620"]
[ECO "A81"]
[EventDate "1971.11.24"]
[PlyCount "36"]

1.Nf3 f5 2.g3 Nf6 3.Bg2 d6 4.d4 c6 5.O-O Qc7 6.Nbd2 g6 7.Re1 d5 8.c4 Bg7 
9.Ne5 O-O 10.Ndf3 Ne4 11.Bf4 Qb6 12.Qc2 a5 13.c5 Qd8 14.h4 Nd7 15.b3 Ndf6 
16.a3 Bd7 17.Qc1 Ng4 18.Rf1 Nef6 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.26"]
[Round "3"]
[White "Byrne, Robert"]
[Black "Spassky, Boris"]
[Result "1/2-1/2"]
[WhiteElo "2510"]
[BlackElo "2690"]
[ECO "C95"]
[EventDate "1971.11.24"]
[PlyCount "50"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 
9.h3 Nb8 10.d4 Nbd7 11.Nh4 exd4 12.cxd4 Nb6 13.Nd2 c5 14.Bc2 cxd4 15.Nhf3 
Re8 16.Nxd4 Bf8 17.b3 Bb7 18.Bb2 Nbd7 19.Qf3 Rc8 20.Rad1 d5 21.Bb1 dxe4 
22.Nxe4 Nxe4 23.Bxe4 Rxe4 24.Rxe4 Ne5 25.Qe2 Bxe4 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.26"]
[Round "3"]
[White "Savon, Vladimir"]
[Black "Bronstein, David"]
[Result "1/2-1/2"]
[WhiteElo "2570"]
[BlackElo "2590"]
[ECO "D14"]
[EventDate "1971.11.24"]
[PlyCount "23"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.cxd5 cxd5 5.Nc3 Nc6 6.Bf4 Bf5 7.e3 a6 8.Ne5 
Rc8 9.Be2 Qb6 10.Qb3 Qxb3 11.axb3 e6 12.Kd2 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.28"]
[Round "4"]
[White "Spassky, Boris"]
[Black "Balashov, Yury"]
[Result "1/2-1/2"]
[WhiteElo "2690"]
[BlackElo "2570"]
[ECO "A73"]
[EventDate "1971.11.24"]
[PlyCount "71"]

1.d4 Nf6 2.c4 c5 3.d5 d6 4.Nc3 g6 5.e4 Bg7 6.Nf3 O-O 7.Be2 e6 8.O-O exd5 
9.cxd5 Bg4 10.Bg5 a6 11.Nd2 Bxe2 12.Qxe2 Re8 13.a4 Nbd7 14.f4 Qc7 15.Rae1 
h6 16.Bxf6 Bxf6 17.e5 dxe5 18.f5 e4 19.fxg6 fxg6 20.Ndxe4 Kg7 21.Kh1 Re5 
22.Qd2 Rae8 23.g3 Rf5 24.Rxf5 gxf5 25.Nxf6 Rxe1+ 26.Qxe1 Nxf6 27.Qe6 f4 
28.Ne4 Nxe4 29.Qxe4 fxg3 30.Qg4+ Kf6 31.Qe6+ Kg7 32.d6 Qf7 33.Qg4+ Kf8 34.
Qc8+ Kg7 35.Qg4+ Kf8 36.Qc8+ 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.28"]
[Round "4"]
[White "Bronstein, David"]
[Black "Parma, Bruno"]
[Result "1-0"]
[WhiteElo "2590"]
[BlackElo "2530"]
[ECO "B77"]
[EventDate "1971.11.24"]
[PlyCount "59"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 Nc6 8.Qd2 
O-O 9.Bc4 Bd7 10.Bb3 Qa5 11.O-O-O Rfc8 12.h4 Ne5 13.h5 Nxh5 14.Nd5 Qxd2+ 
15.Rxd2 Kf8 16.g4 Bxg4 17.fxg4 Nxg4 18.Bg5 Nhf6 19.Nxf6 Bxf6 20.Nf3 Kg7 
21.Bxf6+ Nxf6 22.e5 dxe5 23.Nxe5 Ne4 24.Rdh2 h5 25.Nxf7 Rc7 26.Rg2 Rf8 27.
Bd5 Nc5 28.Ne5 Rf5 29.Rxg6+ Kh7 30.Bg8+ 1-0

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.28"]
[Round "4"]
[White "Hort, Vlastimil"]
[Black "Lengyel, Levente"]
[Result "1-0"]
[WhiteElo "2605"]
[BlackElo "2485"]
[ECO "A18"]
[EventDate "1971.11.24"]
[PlyCount "103"]

1.c4 Nf6 2.Nc3 e6 3.e4 d5 4.cxd5 exd5 5.e5 Ne4 6.d4 Bb4 7.Qa4+ Nc6 8.Bb5 
Bd7 9.Ne2 O-O 10.O-O Nxc3 11.bxc3 Be7 12.Nf4 a6 13.Bxc6 Bxc6 14.Qc2 Qd7 
15.Re1 Ba4 16.Qd3 c5 17.dxc5 Bxc5 18.Be3 Bb5 19.Qxd5 Bxe3 20.Rxe3 Qg4 21.
Qf3 Qxf3 22.Rxf3 Rfd8 23.h4 Bc4 24.a3 Rac8 25.Rg3 Rc6 26.Re1 Kf8 27.Re4 g6
28.Rd4 Ke7 29.h5 b5 30.Rxd8 Kxd8 31.h6 Be6 32.Ne2 Rc4 33.Rd3+ Ke7 34.Nd4 
Bd7 35.Nf3 Ra4 36.Ng5 Rh4 37.Nxh7 Rxh6 38.Nf6 Bf5 39.Rd6 Rh4 40.g4 Be6 41.
f3 Rh8 42.Kf2 Rc8 43.Rxa6 Rxc3 44.Ra8 Rc8 45.Nd5+ Kd8 46.Rxc8+ Kxc8 47.Nc3
Bc4 48.Ke3 Kd7 49.Kd4 Ke6 50.Ne4 Be2 51.Ke3 Bf1 52.Nd2 1-0

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.28"]
[Round "4"]
[White "Karpov, Anatoly"]
[Black "Gheorghiu, Florin"]
[Result "1/2-1/2"]
[WhiteElo "2540"]
[BlackElo "2530"]
[ECO "B92"]
[EventDate "1971.11.24"]
[PlyCount "36"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e5 7.Nb3 Be6 8.O-O 
Nbd7 9.f4 Qc7 10.f5 Bc4 11.a4 Be7 12.Bg5 O-O 13.a5 Rfc8 14.Bxc4 Qxc4 15.
Rf2 h6 16.Bxf6 Nxf6 17.Ra4 Qc7 18.Rd2 b5 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.28"]
[Round "4"]
[White "Korchnoi, Viktor"]
[Black "Savon, Vladimir"]
[Result "0-1"]
[WhiteElo "2670"]
[BlackElo "2570"]
[ECO "B14"]
[EventDate "1971.11.24"]
[PlyCount "116"]

1.c4 c6 2.e4 d5 3.exd5 cxd5 4.d4 e6 5.Nc3 Nf6 6.Nf3 Be7 7.Bd3 dxc4 8.Bxc4 
O-O 9.O-O Nc6 10.Bb3 a6 11.Re1 Na5 12.Bc2 b5 13.a4 b4 14.Ne4 Bb7 15.Bd2 
Nxe4 16.Bxe4 Bxe4 17.Rxe4 Nc4 18.Be1 Qd5 19.Re2 Bd6 20.b3 Na5 21.Rb1 Rfc8 
22.Qd3 Rc7 23.Bd2 h6 24.h3 Nc6 25.Qe4 Qxe4 26.Rxe4 Rac8 27.Kf1 a5 28.Ree1 
g5 29.Rbc1 Kg7 30.Rc4 Kg6 31.Ke2 Ne7 32.Rxc7 Rxc7 33.Rc1 Rd7 34.Kd3 f6 35.
Be3 e5 36.dxe5 Bxe5+ 37.Kc4 Bc3 38.Kb5 Rd5+ 39.Kb6 Nf5 40.Bc5 h5 41.Rc2 g4
42.hxg4 hxg4 43.Ng1 Nd4 44.Bxd4 Bxd4+ 45.Kc6 Rf5 46.Rc4 g3 47.Ne2 gxf2 48.
Ng3 Be5 49.Nf1 Rh5 50.Rc2 Bd4 51.Rd2 Rh1 52.Rd1 Bc3 53.Kb5 Be1 54.Ng3 Rg1 
55.Kxa5 Rxg2 56.Rd3 f5 57.Rf3 Rg1 58.Nxf5 Rg5 0-1

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.28"]
[Round "4"]
[White "Petrosian, Tigran"]
[Black "Uhlmann, Wolfgang"]
[Result "1/2-1/2"]
[WhiteElo "2640"]
[BlackElo "2570"]
[ECO "D86"]
[EventDate "1971.11.24"]
[PlyCount "40"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 O-O 8.Ne2
Nc6 9.O-O b6 10.Bg5 Na5 11.Bd3 Qd7 12.Qd2 c5 13.Rab1 Bb7 14.d5 c4 15.Bc2 
e6 16.dxe6 Qxe6 17.Rfe1 Rfe8 18.Nd4 Qd6 19.Qe3 Qc5 20.Qg3 Nc6 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.28"]
[Round "4"]
[White "Stein, Leonid"]
[Black "Smyslov, Vassily"]
[Result "1/2-1/2"]
[WhiteElo "2605"]
[BlackElo "2620"]
[ECO "A22"]
[EventDate "1971.11.24"]
[PlyCount "72"]

1.c4 e5 2.Nc3 Nf6 3.g3 Bb4 4.Bg2 O-O 5.e4 Nc6 6.Nge2 Bc5 7.O-O d6 8.d3 h6 
9.a3 a5 10.Rb1 Bd7 11.h3 Nh7 12.Kh2 f5 13.Be3 Bxe3 14.fxe3 fxe4 15.Nxe4 
Rxf1 16.Qxf1 Qe7 17.N2c3 Rf8 18.Qe2 Be6 19.b4 axb4 20.axb4 Nd8 21.b5 c6 
22.bxc6 bxc6 23.Qa2 Ng5 24.Qa3 Nxe4 25.Nxe4 Nf7 26.Rb6 Rc8 27.Qb4 Bf5 28.
c5 Bxe4 29.Qxe4 dxc5 30.Rxc6 Rxc6 31.Qxc6 Qd6 32.Qe8+ Qf8 33.Qe6 Qd6 34.
Qa2 Qxd3 35.Bd5 Qf1 36.h4 g6 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.28"]
[Round "4"]
[White "Tal, Mikhail"]
[Black "Byrne, Robert"]
[Result "1-0"]
[WhiteElo "2620"]
[BlackElo "2510"]
[ECO "B30"]
[EventDate "1971.11.24"]
[PlyCount "80"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 e6 4.O-O Nge7 5.Re1 a6 6.Bxc6 bxc6 7.e5 Ng6 8.b3 
Be7 9.Ba3 O-O 10.d4 cxd4 11.Qxd4 f6 12.Bxe7 Qxe7 13.Nbd2 fxe5 14.Nxe5 Nxe5
15.Qxe5 d6 16.Qe4 Bd7 17.Rad1 Rad8 18.Qd3 Qf7 19.Qg3 Qf5 20.Nc4 d5 21.Ne3 
Qf4 22.Ng4 Qxg3 23.hxg3 Kf7 24.c4 Be8 25.Rd4 c5 26.Rd2 d4 27.Rde2 Rd6 28.
Ne5+ Ke7 29.Nd3 Rf5 30.g4 Rg5 31.Ne5 d3 32.Rd2 Rd4 33.g3 h5 34.f4 Rxg4 35.
Nxg4 hxg4 36.f5 Bc6 37.Rxe6+ Kd7 38.Rg6 Be4 39.Rxg7+ Kd6 40.f6 Ke6 1-0

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.28"]
[Round "4"]
[White "Tukmakov, Vladimir"]
[Black "Olafsson, Fridrik"]
[Result "1/2-1/2"]
[WhiteElo "2565"]
[BlackElo "2570"]
[ECO "B05"]
[EventDate "1971.11.24"]
[PlyCount "35"]

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 Bg4 5.Be2 e6 6.O-O Be7 7.c4 Nb6 8.Nc3 O-O 
9.Be3 Nc6 10.exd6 cxd6 11.d5 exd5 12.Nxd5 Nxd5 13.Qxd5 Bf6 14.Rad1 Bxb2 
15.Rb1 Be6 16.Qb5 Bf6 17.Qxb7 Rc8 18.Qa6 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.29"]
[Round "5"]
[White "Balashov, Yury"]
[Black "Tal, Mikhail"]
[Result "1/2-1/2"]
[WhiteElo "2570"]
[BlackElo "2620"]
[ECO "A53"]
[EventDate "1971.11.24"]
[PlyCount "81"]

1.d4 Nf6 2.c4 d6 3.Nc3 Bf5 4.f3 e5 5.e4 exd4 6.Qxd4 Be6 7.Bd3 Nc6 8.Qe3 
Nb4 9.Nd5 Nxd3+ 10.Qxd3 Nd7 11.Qc2 g6 12.Bd2 Bg7 13.Bc3 Bxc3+ 14.Qxc3 O-O 
15.Ne2 Re8 16.O-O c6 17.Ndf4 Qb6+ 18.Kh1 Qc5 19.Rac1 Rad8 20.Rfd1 Nf8 21.
Rd2 f5 22.Ng3 Qe5 23.Nxe6 Nxe6 24.Rcd1 Qxc3 25.bxc3 Nc5 26.exf5 Re3 27.Rc2
Rde8 28.h4 Re1+ 29.Rxe1 Rxe1+ 30.Kh2 Kf7 31.fxg6+ hxg6 32.Kh3 a5 33.Rd2 
Re3 34.Rxd6 Rxc3 35.h5 gxh5 36.Nxh5 Rxc4 37.g4 Ke7 38.Rf6 Ne6 39.f4 Ng7 
40.f5 Nxh5 41.Re6+ 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.29"]
[Round "5"]
[White "Gheorghiu, Florin"]
[Black "Hort, Vlastimil"]
[Result "1/2-1/2"]
[WhiteElo "2530"]
[BlackElo "2605"]
[ECO "B18"]
[EventDate "1971.11.24"]
[PlyCount "44"]

1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.h4 h6 7.Nf3 Nd7 8.h5 Bh7
9.Bd3 Bxd3 10.Qxd3 Qc7 11.Rh4 e6 12.Bf4 Bd6 13.Bxd6 Qxd6 14.Ne4 Qe7 15.
O-O-O Ngf6 16.Nxf6+ gxf6 17.Re4 O-O-O 18.Ree1 Qd6 19.c4 Qf4+ 20.Qe3 Qxe3+ 
21.Rxe3 Rhg8 22.g3 Rg4 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.29"]
[Round "5"]
[White "Byrne, Robert"]
[Black "Karpov, Anatoly"]
[Result "1/2-1/2"]
[WhiteElo "2510"]
[BlackElo "2540"]
[ECO "B48"]
[EventDate "1971.11.24"]
[PlyCount "45"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e6 5.Be3 Qc7 6.Nc3 a6 7.Bd3 b5 8.O-O 
Bb7 9.Qe2 Nf6 10.f4 Nxd4 11.Bxd4 Bc5 12.Bxc5 Qxc5+ 13.Kh1 b4 14.Nd1 d6 15.
Nf2 e5 16.Ng4 Nxg4 17.Qxg4 O-O 18.a3 Bc6 19.Qf5 bxa3 20.Rxa3 Bb5 21.Rc3 
Qb4 22.Rb3 Qc5 23.Rc3 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.29"]
[Round "5"]
[White "Parma, Bruno"]
[Black "Korchnoi, Viktor"]
[Result "1/2-1/2"]
[WhiteElo "2530"]
[BlackElo "2670"]
[ECO "C07"]
[EventDate "1971.11.24"]
[PlyCount "86"]

1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5 5.Bb5+ Bd7 6.Qe2+ Be7 7.dxc5 Nf6 8.
Nb3 O-O 9.Be3 Re8 10.Nf3 a6 11.Bxd7 Nbxd7 12.O-O Nxc5 13.Rfe1 Qc7 14.Nfd4 
Na4 15.Nf5 Bf8 16.Qf3 Qxc2 17.Bd4 Rxe1+ 18.Rxe1 Re8 19.Rf1 Re6 20.Ne3 Qe4 
21.Qxe4 dxe4 22.Rc1 Ne8 23.Rc4 Nb6 24.Bxb6 Rxb6 25.Rxe4 Nd6 26.Rd4 g6 27.
Kf1 Rc6 28.Rd2 f5 29.Nd4 Rc1+ 30.Rd1 Rxd1+ 31.Nxd1 Bg7 32.Nc2 Kf7 33.Ke2 
Ke6 34.f4 Ne4 35.Nce3 h5 36.g3 Bf6 37.Kd3 b5 38.b4 h4 39.g4 Be7 40.gxf5+ 
gxf5 41.Nc2 Bd6 42.Nd4+ Kf6 43.Ne3 Bxf4 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.29"]
[Round "5"]
[White "Smyslov, Vassily"]
[Black "Petrosian, Tigran"]
[Result "1-0"]
[WhiteElo "2620"]
[BlackElo "2640"]
[ECO "D30"]
[EventDate "1971.11.24"]
[PlyCount "82"]

1.c4 Nf6 2.d4 c6 3.Nc3 d5 4.Nf3 e6 5.Bg5 h6 6.Bxf6 Qxf6 7.Qb3 Nd7 8.e4 
dxe4 9.Nxe4 Qf4 10.Bd3 Be7 11.O-O O-O 12.Rfe1 Rd8 13.Rad1 Qc7 14.Bb1 Nf8 
15.c5 b5 16.Ng3 Bd7 17.Qe3 Be8 18.Bc2 a5 19.a3 Ra7 20.h4 Qb8 21.h5 f6 22.
b4 Bf7 23.Bb3 Re8 24.Qe4 Qc7 25.Qc2 Qb8 26.Nh4 Bd8 27.Ng6 Bc7 28.Re3 a4 
29.Ba2 f5 30.Nf1 Bf4 31.Ree1 Bxg6 32.hxg6 Kh8 33.Qe2 Bg5 34.Qf3 Qc8 35.Qh5
Qd8 36.Nh2 Qf6 37.Nf3 Kg8 38.Ne5 Rc7 39.g3 f4 40.Bb1 Rd8 41.Kg2 Rdc8 1-0

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.29"]
[Round "5"]
[White "Savon, Vladimir"]
[Black "Stein, Leonid"]
[Result "1/2-1/2"]
[WhiteElo "2570"]
[BlackElo "2605"]
[ECO "C69"]
[EventDate "1971.11.24"]
[PlyCount "38"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.O-O f6 6.d4 Bg4 7.c3 Bd6 8.Be3 
Qd7 9.h3 exd4 10.Bxd4 Be6 11.e5 fxe5 12.Nxe5 Bxe5 13.Qh5+ Qf7 14.Qxe5 Nf6 
15.Re1 Kd7 16.Nd2 Rae8 17.Nf3 Qg6 18.Nh4 Qf7 19.Nf3 Qg6 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.29"]
[Round "5"]
[White "Lengyel, Levente"]
[Black "Tukmakov, Vladimir"]
[Result "1/2-1/2"]
[WhiteElo "2485"]
[BlackElo "2565"]
[ECO "A16"]
[EventDate "1971.11.24"]
[PlyCount "37"]

1.c4 Nf6 2.Nc3 d5 3.cxd5 Nxd5 4.g3 g6 5.Bg2 Nb6 6.Nf3 Bg7 7.O-O Nc6 8.d3 
O-O 9.Bd2 h6 10.Rc1 e5 11.Ne4 Nd4 12.Re1 Re8 13.Nc5 c6 14.b4 Re7 15.a4 Nd5
16.e3 Ne6 17.d4 Nxc5 18.bxc5 exd4 19.Nxd4 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.29"]
[Round "5"]
[White "Olafsson, Fridrik"]
[Black "Bronstein, David"]
[Result "1/2-1/2"]
[WhiteElo "2570"]
[BlackElo "2590"]
[ECO "A09"]
[EventDate "1971.11.24"]
[PlyCount "55"]

1.Nf3 d5 2.c4 d4 3.g3 g6 4.Bg2 Bg7 5.d3 e5 6.O-O Ne7 7.b4 O-O 8.Nbd2 c6 9.
Rb1 h6 10.b5 c5 11.Nb3 Nd7 12.e3 dxe3 13.Bxe3 Qc7 14.Qc1 Nf5 15.Bd2 Kh7 
16.Qa3 Re8 17.Rfe1 Re6 18.Bc3 a5 19.Nfd2 a4 20.Bd5 Rd6 21.Ne4 Rxd5 22.cxd5
b6 23.Nbd2 Bb7 24.Nc4 Bxd5 25.Qb2 Rd8 26.Qe2 Kg8 27.h4 h5 28.Ng5 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.29"]
[Round "5"]
[White "Uhlmann, Wolfgang"]
[Black "Spassky, Boris"]
[Result "1/2-1/2"]
[WhiteElo "2570"]
[BlackElo "2690"]
[ECO "D58"]
[EventDate "1971.11.24"]
[PlyCount "28"]

1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.Nc3 Be7 5.Bg5 O-O 6.e3 h6 7.Bh4 b6 8.Bd3 Bb7 
9.O-O Nbd7 10.Qe2 Ne4 11.Bxe7 Qxe7 12.Rac1 Nxc3 13.Rxc3 dxc4 14.Bxc4 c5 
1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.30"]
[Round "6"]
[White "Karpov, Anatoly"]
[Black "Balashov, Yury"]
[Result "1/2-1/2"]
[WhiteElo "2540"]
[BlackElo "2570"]
[ECO "C93"]
[EventDate "1971.11.24"]
[PlyCount "54"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 
9.h3 h6 10.d4 Re8 11.Nbd2 Bf8 12.Nf1 Bb7 13.Ng3 Na5 14.Bc2 Nc4 15.b3 Nb6 
16.Nh2 d5 17.dxe5 Nxe4 18.Qd3 Nd7 19.f4 Qh4 20.Nhf1 Ndc5 21.Qf3 Nxg3 22.
Qxg3 Be7 23.Be3 Qxg3 24.Nxg3 Bh4 25.Kh2 Bxg3+ 26.Kxg3 Ne4+ 27.Bxe4 dxe4 
1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.30"]
[Round "6"]
[White "Bronstein, David"]
[Black "Lengyel, Levente"]
[Result "1-0"]
[WhiteElo "2590"]
[BlackElo "2485"]
[ECO "C69"]
[EventDate "1971.11.24"]
[PlyCount "83"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.O-O f6 6.d4 Bg4 7.dxe5 Qxd1 8.
Rxd1 fxe5 9.Rd3 Bd6 10.Nbd2 Nf6 11.Nc4 Nxe4 12.Nfxe5 Be6 13.f3 Bxe5 14.
Nxe5 Nf6 15.Bg5 O-O 16.Bxf6 gxf6 17.Nd7 Rf7 18.Nc5 Bf5 19.Rd2 b6 20.Na4 
Rd7 21.Rxd7 Bxd7 22.Rd1 Bf5 23.Rd2 Kf7 24.Kf2 Re8 25.c4 Re5 26.Nc3 Be6 27.
b3 b5 28.g4 bxc4 29.f4 Ra5 30.f5 Bd5 31.bxc4 Rc5 32.Nxd5 cxd5 33.cxd5 Rc3 
34.h4 h6 35.a4 Kf8 36.Rd4 a5 37.Ke2 Rh3 38.h5 Rg3 39.Rc4 Ra3 40.Rc6 Rxa4 
41.Rxf6+ Kg7 42.Rg6+ 1-0

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.30"]
[Round "6"]
[White "Hort, Vlastimil"]
[Black "Byrne, Robert"]
[Result "0-1"]
[WhiteElo "2605"]
[BlackElo "2510"]
[ECO "D63"]
[EventDate "1971.11.24"]
[PlyCount "70"]

1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Nf3 Be7 5.Bg5 Nbd7 6.e3 O-O 7.Rc1 a6 8.cxd5 
exd5 9.Bd3 c6 10.Qc2 Re8 11.O-O Nf8 12.Ne5 Ng4 13.Bxe7 Qxe7 14.Nf3 Ng6 15.
h3 Nf6 16.Na4 Ne4 17.Nb6 Rb8 18.Bxe4 dxe4 19.Nd2 Nh4 20.Qc5 Qf6 21.Kh2 Bf5
22.Rce1 Rbd8 23.f4 exf3 24.Nxf3 Bd3 25.Rf2 Be4 26.Qb4 Bxf3 27.gxf3 Rxe3 
28.Rxe3 Qf4+ 29.Kg1 Qxe3 30.Qc3 Qf4 31.d5 Qg3+ 32.Kf1 Qxh3+ 33.Ke2 cxd5 
34.Qc7 Re8+ 35.Kd2 Qe6 0-1

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.30"]
[Round "6"]
[White "Korchnoi, Viktor"]
[Black "Olafsson, Fridrik"]
[Result "1/2-1/2"]
[WhiteElo "2670"]
[BlackElo "2570"]
[ECO "A13"]
[EventDate "1971.11.24"]
[PlyCount "105"]

1.c4 e6 2.g3 d5 3.Bg2 Nf6 4.Nf3 dxc4 5.Qa4+ Nbd7 6.Qxc4 a6 7.Qc2 c5 8.Nc3 
Qc7 9.O-O b6 10.d4 Bb7 11.Bf4 Bd6 12.Bxd6 Qxd6 13.Rfd1 O-O 14.e4 cxd4 15.
Nxd4 Qc7 16.Qe2 Ra7 17.Rac1 Qb8 18.a4 Ba8 19.b4 Rc8 20.b5 Rac7 21.e5 Bxg2 
22.Kxg2 Qb7+ 23.Nc6 Ne8 24.Qf3 Nxe5 25.Nxe5 Qxf3+ 26.Nxf3 axb5 27.Na2 Rxc1
28.Rxc1 Rxc1 29.Nxc1 bxa4 30.Nd4 Nd6 31.Na2 e5 32.Nc6 f6 33.Nc3 b5 34.Kf3 
Kf7 35.Ke2 Ke6 36.Kd1 Kf5 37.h3 h5 38.Kc2 h4 39.gxh4 Kf4 40.Na7 Kf3 41.
Naxb5 Nxb5 42.Nxb5 Kxf2 43.Nd6 g6 44.Ne4+ Kf3 45.Nc5 a3 46.Kb3 e4 47.Kxa3 
f5 48.Kb3 Kg3 49.Kc3 Kxh4 50.Kd4 Kxh3 51.Ke3 g5 52.Ne6 Kg4 53.Nd4 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.30"]
[Round "6"]
[White "Stein, Leonid"]
[Black "Parma, Bruno"]
[Result "1-0"]
[WhiteElo "2605"]
[BlackElo "2530"]
[ECO "D34"]
[EventDate "1971.11.24"]
[PlyCount "107"]

1.c4 c5 2.Nf3 Nc6 3.Nc3 Nf6 4.g3 e6 5.Bg2 Be7 6.O-O O-O 7.d4 d5 8.dxc5 
Bxc5 9.cxd5 exd5 10.Na4 Be7 11.Be3 Re8 12.Rc1 Bg4 13.h3 Be6 14.Nd4 Ne5 15.
b3 Qd7 16.Nxe6 fxe6 17.Nc5 Bxc5 18.Rxc5 b6 19.Rc3 Nf7 20.Qc2 Rac8 21.Rc1 
Nd6 22.Bf4 Rxc3 23.Qxc3 Rc8 24.Qb2 Nf7 25.Rd1 Qe7 26.g4 h6 27.Bg3 Qc5 28.
Rf1 a5 29.e3 Qc3 30.Qe2 Ne4 31.Bh2 Qc6 32.h4 Nf6 33.Bf4 Qc2 34.Qa6 Qc6 35.
e4 Ra8 36.exd5 exd5 37.Qd3 Qe6 38.g5 hxg5 39.hxg5 Ne4 40.Bh3 Qg6 41.Qxd5 
Rd8 42.Qe6 Qxe6 43.Bxe6 Kf8 44.Bc4 Re8 45.Be3 Nexg5 46.Bxb6 a4 47.Bc5+ Kg8
48.f4 Ne4 49.Re1 axb3 50.axb3 g5 51.Bd5 Nf6 52.Rxe8+ Nxe8 53.fxg5 Kg7 54.
Bxf7 1-0

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.30"]
[Round "6"]
[White "Smyslov, Vassily"]
[Black "Savon, Vladimir"]
[Result "1/2-1/2"]
[WhiteElo "2620"]
[BlackElo "2570"]
[ECO "D90"]
[EventDate "1971.11.24"]
[PlyCount "38"]

1.c4 Nf6 2.Nc3 g6 3.Nf3 Bg7 4.d4 d5 5.cxd5 Nxd5 6.Bd2 c5 7.Rc1 Nxc3 8.Bxc3
cxd4 9.Nxd4 O-O 10.e3 Qd5 11.Qb3 Qxb3 12.Nxb3 Nc6 13.Bxg7 Kxg7 14.Bb5 Be6 
15.Bxc6 bxc6 16.Rxc6 Bd5 17.Rc5 Bxg2 18.Rg1 Be4 19.Re5 Bb1 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.30"]
[Round "6"]
[White "Tal, Mikhail"]
[Black "Uhlmann, Wolfgang"]
[Result "1-0"]
[WhiteElo "2620"]
[BlackElo "2570"]
[ECO "C07"]
[EventDate "1971.11.24"]
[PlyCount "37"]

1.e4 e6 2.d4 d5 3.Nd2 c5 4.Ngf3 Nc6 5.Bb5 dxe4 6.Nxe4 Bd7 7.Bg5 Qa5+ 8.Nc3
cxd4 9.Nxd4 Bb4 10.O-O Bxc3 11.bxc3 Qxc3 12.Nf5 exf5 13.Re1+ Be6 14.Qd6 a6
15.Bd2 Qxc2 16.Bb4 axb5 17.Qf8+ Kd7 18.Red1+ Kc7 19.Qxa8 1-0

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.30"]
[Round "6"]
[White "Petrosian, Tigran"]
[Black "Spassky, Boris"]
[Result "1-0"]
[WhiteElo "2640"]
[BlackElo "2690"]
[ECO "D27"]
[EventDate "1971.11.24"]
[PlyCount "77"]

1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.a4 Nc6 8.Qe2 Be7 
9.Rd1 cxd4 10.exd4 O-O 11.Nc3 Nd5 12.Qe4 Ncb4 13.Ne5 Ra7 14.Bb3 Nf6 15.Qh4
b6 16.Qg3 Bb7 17.Bh6 Ne8 18.Rac1 Kh8 19.d5 exd5 20.Be3 Ra8 21.Nc4 Nd6 22.
Bxb6 Qb8 23.Na5 Nf5 24.Qxb8 Raxb8 25.Nxb7 Rxb7 26.a5 Bg5 27.Rb1 d4 28.Nd5 
Nc6 29.Ba4 Rc8 30.f4 Nce7 31.Rbc1 Rcb8 32.fxg5 Nxd5 33.Bc6 Rxb6 34.axb6 
Nde3 35.b7 Nxd1 36.Rxd1 g6 37.g4 Ng7 38.Rxd4 Ne6 39.Rd7 1-0

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.11.30"]
[Round "6"]
[White "Tukmakov, Vladimir"]
[Black "Gheorghiu, Florin"]
[Result "1/2-1/2"]
[WhiteElo "2565"]
[BlackElo "2530"]
[ECO "E54"]
[EventDate "1971.11.24"]
[PlyCount "78"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Nf3 O-O 6.Bd3 d5 7.O-O dxc4 8.Bxc4 
Nc6 9.a3 Ba5 10.Bd3 cxd4 11.exd4 h6 12.Bc2 Bxc3 13.bxc3 b6 14.Qd3 Bb7 15.
Bf4 Ne7 16.Rfe1 Ng6 17.Bd2 Rc8 18.Ne5 Nxe5 19.Rxe5 Bd5 20.Rae1 Re8 21.Qh3 
Kf8 22.g4 Nd7 23.Rh5 Nf6 24.Rxh6 gxh6 25.Qxh6+ Ke7 26.Bg5 Kd7 27.Bxf6 Qc7 
28.Qh5 Qxc3 29.Qxf7+ Kc6 30.Rc1 b5 31.Qxa7 Ra8 32.Qc5+ Qxc5 33.dxc5 Rxa3 
34.g5 Rf3 35.Be5 Ref8 36.Bd6 Rg8 37.g6 Rc3 38.Bf4 e5 39.Be3 e4 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.03"]
[Round "7"]
[White "Balashov, Yury"]
[Black "Hort, Vlastimil"]
[Result "1/2-1/2"]
[WhiteElo "2570"]
[BlackElo "2605"]
[ECO "D86"]
[EventDate "1971.11.24"]
[PlyCount "48"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 c5 8.Ne2 
Nc6 9.Be3 O-O 10.O-O Qc7 11.Rc1 Rd8 12.Bf4 Qd7 13.d5 Na5 14.Bd3 b5 15.Rb1 
a6 16.Qc1 e5 17.Be3 c4 18.Bc2 Nb7 19.f4 exf4 20.Bxf4 Re8 21.Qe3 Nd6 22.Ng3
Qe7 23.Qf3 Be5 24.Rf2 Ra7 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.03"]
[Round "7"]
[White "Uhlmann, Wolfgang"]
[Black "Karpov, Anatoly"]
[Result "1/2-1/2"]
[WhiteElo "2570"]
[BlackElo "2540"]
[ECO "A34"]
[EventDate "1971.11.24"]
[PlyCount "83"]

1.c4 c5 2.Nf3 Nf6 3.Nc3 d5 4.cxd5 Nxd5 5.g3 g6 6.d3 Bg7 7.Bd2 b6 8.Qa4+ 
Bd7 9.Qh4 e6 10.Qxd8+ Kxd8 11.Bg2 h6 12.O-O Nc6 13.Ne1 Nc7 14.a3 a5 15.Nc2
Rb8 16.e3 Ne5 17.d4 Nc4 18.Bc1 a4 19.Rd1 Ke7 20.Rb1 Na5 21.e4 cxd4 22.Nxd4
e5 23.Nc2 Bg4 24.Rd3 Be6 25.Be3 Bb3 26.Nb4 Rhd8 27.Rxd8 Kxd8 28.Bf3 Ke8 
29.Be2 b5 30.Rc1 Kd7 31.Bg4+ Be6 32.Rd1+ Ke8 33.Bxe6 fxe6 34.Rd6 Bf8 35.
Rb6 Rb7 36.Rxb7 Nxb7 37.Nc6 Bg7 38.Na7 Nd6 39.Bb6 Na8 40.Bc5 Nc4 41.Naxb5 
Nxb2 42.Kf1 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.03"]
[Round "7"]
[White "Lengyel, Levente"]
[Black "Korchnoi, Viktor"]
[Result "1/2-1/2"]
[WhiteElo "2485"]
[BlackElo "2670"]
[ECO "E53"]
[EventDate "1971.11.24"]
[PlyCount "50"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 c5 6.Nf3 d5 7.O-O cxd4 8.exd4 
dxc4 9.Bxc4 a6 10.Bg5 b5 11.Bd3 Bb7 12.a4 bxa4 13.Rxa4 Be7 14.Qe2 Bc6 15.
Raa1 a5 16.Rfd1 Nbd7 17.Bc4 Nb6 18.Ne5 Bb7 19.Bb3 Nfd5 20.Bxe7 Qxe7 21.Ne4
a4 22.Bc2 f5 23.Nc5 a3 24.Qb5 axb2 25.Qxb2 Rfb8 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.03"]
[Round "7"]
[White "Parma, Bruno"]
[Black "Smyslov, Vassily"]
[Result "0-1"]
[WhiteElo "2530"]
[BlackElo "2620"]
[ECO "C67"]
[EventDate "1971.11.24"]
[PlyCount "80"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 Be7 6.Qe2 Nd6 7.Bxc6 bxc6 8.
dxe5 Nb7 9.Nd4 O-O 10.Rd1 Bc5 11.Nc3 Re8 12.Qh5 Qe7 13.Bf4 Bxd4 14.Rxd4 d5
15.Bg3 Nd6 16.Re1 Nf5 17.Rdd1 Qb4 18.Rb1 Be6 19.Qg5 Rab8 20.a3 Qc4 21.Qd2 
h6 22.Ne2 c5 23.b3 Qa6 24.Nf4 d4 25.Nd3 c4 26.bxc4 Rxb1 27.Rxb1 Qxa3 28.
Qb4 Qa2 29.Qb3 Bxc4 30.Qxa2 Bxa2 31.Rb7 a5 32.Bf4 a4 33.Bc1 c5 34.f4 Rc8 
35.Kf2 Bd5 36.Ra7 c4 37.Nb4 Ra8 38.Rxa8+ Bxa8 39.g4 Nh4 40.c3 d3 0-1

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.03"]
[Round "7"]
[White "Spassky, Boris"]
[Black "Tal, Mikhail"]
[Result "1/2-1/2"]
[WhiteElo "2690"]
[BlackElo "2620"]
[ECO "B82"]
[EventDate "1971.11.24"]
[PlyCount "57"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.f4 Be7 7.Bd3 Nc6 8.Nf3 
O-O 9.O-O Nb4 10.Kh1 b6 11.Be3 Bb7 12.a3 Nxd3 13.cxd3 d5 14.e5 d4 15.Nxd4 
Nd5 16.Bg1 Nxc3 17.bxc3 Rc8 18.c4 Rc7 19.f5 Rd7 20.Qg4 h5 21.Qxh5 Rxd4 22.
f6 gxf6 23.Ra2 fxe5 24.Bxd4 Qxd4 25.Rf3 Bxf3 26.gxf3 Bf6 27.Rg2+ Bg7 28.
Rxg7+ Kxg7 29.Qg5+ 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.03"]
[Round "7"]
[White "Olafsson, Fridrik"]
[Black "Stein, Leonid"]
[Result "1/2-1/2"]
[WhiteElo "2570"]
[BlackElo "2605"]
[ECO "B57"]
[EventDate "1971.11.24"]
[PlyCount "80"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bc4 Qb6 7.Nb3 e6 8.O-O 
Be7 9.Be3 Qc7 10.f4 a6 11.Bd3 b5 12.a4 b4 13.Nb1 a5 14.N1d2 O-O 15.Kh1 e5 
16.f5 d5 17.Qf3 Rd8 18.Qg3 Kh8 19.Rae1 Ba6 20.Bxa6 Rxa6 21.Bg5 Nh5 22.Qd3 
Raa8 23.Bxe7 Nxe7 24.exd5 Rxd5 25.Qe2 Nf6 26.Nc4 Nc6 27.Ne3 Rd7 28.Rd1 Nd4
29.Qc4 Qd8 30.Nc5 Rc7 31.c3 bxc3 32.bxc3 Qe7 33.cxd4 exd4 34.Qxd4 Rxc5 35.
Nc4 Rd5 36.Qe3 Qxe3 37.Nxe3 Rc5 38.Rd3 Re8 39.h3 h6 40.Rf4 Rec8 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.03"]
[Round "7"]
[White "Byrne, Robert"]
[Black "Tukmakov, Vladimir"]
[Result "1/2-1/2"]
[WhiteElo "2510"]
[BlackElo "2565"]
[ECO "B90"]
[EventDate "1971.11.24"]
[PlyCount "63"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be3 e6 7.Be2 Qc7 8.g4 b5 
9.g5 Nfd7 10.a3 Nc6 11.f4 Rb8 12.f5 Nde5 13.fxe6 fxe6 14.O-O Be7 15.Nxc6 
Qxc6 16.Bd3 Bd8 17.Qe2 Bb6 18.Bxb6 Qxb6+ 19.Rf2 Rf8 20.Rf1 Rb7 21.Kg2 
Rxf2+ 22.Rxf2 Rf7 23.Rxf7 Nxf7 24.h4 Bb7 25.Qf2 Qc7 26.Ne2 Ne5 27.Nf4 Qf7 
28.Kg3 Nxd3 29.cxd3 e5 30.Ne2 Qd7 31.Qf3 Bc8 32.Kf2 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.03"]
[Round "7"]
[White "Gheorghiu, Florin"]
[Black "Bronstein, David"]
[Result "1/2-1/2"]
[WhiteElo "2530"]
[BlackElo "2590"]
[ECO "D13"]
[EventDate "1971.11.24"]
[PlyCount "46"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.cxd5 cxd5 5.Nc3 e6 6.Bf4 Qb6 7.Qb3 Qxb3 8.axb3
Nc6 9.e3 Bd7 10.Ne5 Nh5 11.Nxd7 Kxd7 12.Bg3 Bb4 13.Bb5 Rhc8 14.Ra4 Be7 15.
Be2 Nxg3 16.hxg3 h6 17.Kd2 a6 18.Rha1 Nb4 19.Rc1 b5 20.Raa1 Rab8 21.Na2 
Nc6 22.Nc3 Nb4 23.Na2 Nc6 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.03"]
[Round "7"]
[White "Savon, Vladimir"]
[Black "Petrosian, Tigran"]
[Result "1/2-1/2"]
[WhiteElo "2570"]
[BlackElo "2640"]
[ECO "A07"]
[EventDate "1971.11.24"]
[PlyCount "146"]

1.e4 c6 2.d3 d5 3.Nd2 Nf6 4.g3 e5 5.Ngf3 Nbd7 6.Bg2 Bd6 7.O-O O-O 8.exd5 
cxd5 9.c4 d4 10.Ng5 a5 11.Nde4 Nxe4 12.Nxe4 Be7 13.g4 Ra6 14.f4 exf4 15.
Bxf4 Nc5 16.Nxc5 Bxc5 17.Qf3 Re6 18.Rae1 b6 19.Rxe6 Bxe6 20.h3 Qd7 21.b3 
h6 22.Qg3 Re8 23.Be4 f6 24.Qf3 Re7 25.Bc6 Qd8 26.Re1 Kh8 27.Re2 Bg8 28.
Rxe7 Qxe7 29.Qe4 Qd8 30.Bd5 Bh7 31.Qe2 Bg6 32.Be4 Bf7 33.Qh2 Qd7 34.Qg3 
Be6 35.Kg2 Qa7 36.Bb8 Qd7 37.Qc7 Kg8 38.Qxd7 Bxd7 39.Bc7 Kf7 40.a3 g6 41.
b4 axb4 42.axb4 Bxb4 43.Bxb6 Bc3 44.Kf3 f5 45.gxf5 gxf5 46.Ba8 Ke6 47.Ke2 
Ba4 48.h4 Kd6 49.Bf3 Ke6 50.Bc5 Bb2 51.Bd5+ Kf6 52.Bb6 Ke7 53.Ba7 Bd7 54.
Bc5+ Kf6 55.Kf2 Ba4 56.Bb6 Ke7 57.Ke2 Kd6 58.h5 Be8 59.Bf3 Ba4 60.Kf2 Ke6 
61.Bc5 Bc2 62.Ke2 Ba4 63.Bf8 Bc1 64.Bg7 Be3 65.c5 Bb5 66.Bf8 Kd7 67.Bd5 
Ba4 68.Bg7 Bb5 69.Be5 Ba4 70.Kf3 Bb5 71.Ke2 Ba4 72.Bg3 Bb5 73.Bb7 Ba4 
1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.04"]
[Round "8"]
[White "Tukmakov, Vladimir"]
[Black "Balashov, Yury"]
[Result "1-0"]
[WhiteElo "2565"]
[BlackElo "2570"]
[ECO "E92"]
[EventDate "1971.11.24"]
[PlyCount "81"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Nf3 e5 7.Be3 Qe7 8.d5 Ng4 
9.Bg5 f6 10.Bh4 Nh6 11.Nd2 Nf7 12.O-O h5 13.f3 a5 14.a3 Bh6 15.Rb1 Na6 16.
b4 axb4 17.axb4 Bd7 18.Bd3 Bg5 19.Bf2 f5 20.Qe2 b6 21.Qd1 Bh4 22.Bxh4 Qxh4
23.Qe2 Nb8 24.Ra1 Rxa1 25.Rxa1 Qg5 26.Nb3 Kh7 27.Ra7 Rc8 28.Qd2 Qf6 29.Qe3
Nh6 30.c5 bxc5 31.bxc5 dxc5 32.Nxc5 Qb6 33.Rb7 Qa5 34.Nb5 Qa1+ 35.Bf1 Bxb5
36.Rxb5 f4 37.Qf2 Nf7 38.Ne6 Nd7 39.Rb7 Nd6 40.Qh4 Re8 41.Rxc7 1-0

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.04"]
[Round "8"]
[White "Hort, Vlastimil"]
[Black "Uhlmann, Wolfgang"]
[Result "1/2-1/2"]
[WhiteElo "2605"]
[BlackElo "2570"]
[ECO "D93"]
[EventDate "1971.11.24"]
[PlyCount "32"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bf4 O-O 6.e3 c5 7.dxc5 Qa5 8.Rc1 
dxc4 9.Bxc4 Qxc5 10.Bb3 Nc6 11.O-O Qa5 12.h3 Bf5 13.Qe2 Ne4 14.Nxe4 Bxe4 
15.Nd2 Bd5 16.Bxd5 Qxd5 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.04"]
[Round "8"]
[White "Karpov, Anatoly"]
[Black "Spassky, Boris"]
[Result "1/2-1/2"]
[WhiteElo "2540"]
[BlackElo "2690"]
[ECO "C79"]
[EventDate "1971.11.24"]
[PlyCount "64"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O d6 6.Re1 b5 7.Bb3 Bg4 8.c3 Be7 
9.d3 O-O 10.h3 Bh5 11.Nbd2 Na5 12.Bc2 c5 13.Nf1 Bxf3 14.Qxf3 Nd7 15.Qg4 
Bf6 16.Ng3 g6 17.Bh6 Bg7 18.Bxg7 Kxg7 19.f4 Nf6 20.Qf3 h5 21.Rad1 Rc8 22.
Bb1 h4 23.Ne2 Nh5 24.a3 c4 25.d4 Qe7 26.Qg4 Rcd8 27.Bc2 Nc6 28.Kh2 Rh8 29.
Rd2 Nf6 30.Qf3 Nh5 31.Qg4 Nf6 32.Qf3 Nh5 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.04"]
[Round "8"]
[White "Korchnoi, Viktor"]
[Black "Gheorghiu, Florin"]
[Result "1-0"]
[WhiteElo "2670"]
[BlackElo "2530"]
[ECO "E80"]
[EventDate "1971.11.24"]
[PlyCount "82"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 a6 6.Be3 c6 7.c5 b5 8.cxd6 exd6 9.
a4 Bb7 10.Nh3 O-O 11.Be2 Nbd7 12.O-O Re8 13.Qd2 b4 14.Nd1 a5 15.Nhf2 c5 
16.d5 Ba6 17.Bxa6 Rxa6 18.Bg5 Nb6 19.Ng4 h5 20.Nh6+ Bxh6 21.Bxh6 Nh7 22.
Qd3 c4 23.Qd2 f5 24.exf5 gxf5 25.Ne3 Qf6 26.Bf4 Nf8 27.Rae1 Raa8 28.h4 Ng6
29.Bg5 Qf7 30.Qd4 Rxe3 31.Bxe3 Rb8 32.Bg5 Nxd5 33.Qxc4 f4 34.Rc1 Ne3 35.
Qxf7+ Kxf7 36.Rfe1 Re8 37.Rc7+ Kg8 38.Rd7 Re6 39.Re2 Kf8 40.g3 Ne5 41.Rd8+
Kf7 1-0

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.04"]
[Round "8"]
[White "Smyslov, Vassily"]
[Black "Olafsson, Fridrik"]
[Result "1-0"]
[WhiteElo "2620"]
[BlackElo "2570"]
[ECO "E17"]
[EventDate "1971.11.24"]
[PlyCount "71"]

1.Nf3 Nf6 2.c4 e6 3.g3 b6 4.Bg2 Bb7 5.Nc3 Be7 6.d4 Ne4 7.Bd2 Bf6 8.O-O O-O
9.Rc1 c5 10.Nxe4 Bxe4 11.Bc3 d6 12.Qd2 Nc6 13.dxc5 Bxc3 14.Rxc3 bxc5 15.
Rd1 Qe7 16.Ne1 Bxg2 17.Kxg2 Rad8 18.Nf3 Rd7 19.Qc2 Rfd8 20.Qa4 Rc7 21.a3 
a5 22.Rb3 h5 23.Rb6 Rdc8 24.Nd2 d5 25.Nb3 Ne5 26.cxd5 exd5 27.Rxd5 c4 28.
Nd2 c3 29.bxc3 Nc4 30.Rbb5 Qxe2 31.Nf1 Qe6 32.Qd1 Nb6 33.Rd8+ Kh7 34.Qb1+ 
g6 35.Rxb6 Rc6 36.Rb8 1-0

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.04"]
[Round "8"]
[White "Stein, Leonid"]
[Black "Lengyel, Levente"]
[Result "1-0"]
[WhiteElo "2605"]
[BlackElo "2485"]
[ECO "E08"]
[EventDate "1971.11.24"]
[PlyCount "37"]

1.c4 Nf6 2.g3 e6 3.Bg2 d5 4.Nf3 Be7 5.O-O O-O 6.d4 Nbd7 7.Qc2 c6 8.Rd1 b6 
9.Nc3 Bb7 10.b3 Rc8 11.e4 c5 12.exd5 exd5 13.Bb2 Qc7 14.Nxd5 Nxd5 15.cxd5 
Bxd5 16.dxc5 Bxf3 17.Bxf3 Nxc5 18.Qf5 Rfd8 19.Be5 1-0

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.04"]
[Round "8"]
[White "Petrosian, Tigran"]
[Black "Tal, Mikhail"]
[Result "1/2-1/2"]
[WhiteElo "2640"]
[BlackElo "2620"]
[ECO "E06"]
[EventDate "1971.11.24"]
[PlyCount "28"]

1.c4 Nf6 2.Nf3 e6 3.g3 d5 4.Bg2 Be7 5.O-O O-O 6.d4 c6 7.b3 b6 8.Bb2 Nbd7 
9.Nbd2 Bb7 10.e3 dxc4 11.bxc4 c5 12.Qe2 Qc7 13.Rfd1 Rfd8 14.a4 Ne4 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.04"]
[Round "8"]
[White "Bronstein, David"]
[Black "Byrne, Robert"]
[Result "1/2-1/2"]
[WhiteElo "2590"]
[BlackElo "2510"]
[ECO "B30"]
[EventDate "1971.11.24"]
[PlyCount "49"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 e6 4.Bxc6 bxc6 5.O-O Ne7 6.d4 cxd4 7.Qxd4 Ng6 8.c4
c5 9.Qc3 Bb7 10.Nbd2 f6 11.b3 Be7 12.Bb2 O-O 13.Rfe1 a5 14.a4 Bc6 15.Nb1 
Qb6 16.Na3 Qb7 17.Nd2 e5 18.Nb5 d6 19.f3 Nf4 20.Rad1 Ne6 21.Nf1 Nd4 22.Ne3
Qd7 23.Qd3 g6 24.Nd5 Bd8 25.f4 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.04"]
[Round "8"]
[White "Savon, Vladimir"]
[Black "Parma, Bruno"]
[Result "1/2-1/2"]
[WhiteElo "2570"]
[BlackElo "2530"]
[ECO "B53"]
[EventDate "1971.11.24"]
[PlyCount "45"]

1.Nf3 c5 2.e4 d6 3.d4 cxd4 4.Qxd4 Nc6 5.Bb5 Bd7 6.Bxc6 Bxc6 7.c4 Nf6 8.Nc3
g6 9.O-O Bg7 10.Bd2 O-O 11.Qe3 a6 12.a4 a5 13.b3 Nd7 14.Rab1 Nc5 15.Nd4 e6
16.Ndb5 b6 17.Qe2 Be5 18.f3 Qe7 19.Be3 Rfe8 20.Qd2 Rad8 21.Bg5 f6 22.Bh4 
Qg7 23.Nd4 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.05"]
[Round "9"]
[White "Balashov, Yury"]
[Black "Bronstein, David"]
[Result "0-1"]
[WhiteElo "2570"]
[BlackElo "2590"]
[ECO "D16"]
[EventDate "1971.11.24"]
[PlyCount "66"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bg4 6.Ne5 Bh5 7.h3 Nbd7 8.g4 Bg6
9.Nxg6 hxg6 10.e3 a5 11.Bxc4 e6 12.Qb3 Qb6 13.Qc2 g5 14.Be2 Nd5 15.Bf3 Be7
16.Kf1 Nf8 17.Nxd5 exd5 18.Bd2 Ng6 19.Bc3 Nh4 20.Be2 O-O 21.e4 dxe4 22.
Qxe4 Bf6 23.Bd3 g6 24.Bc4 Rad8 25.Rd1 Qc7 26.Qe3 b5 27.Bb3 b4 28.Be1 Rfe8 
29.Qg3 Qe7 30.Qe3 Qb7 31.Qc1 Qe7 32.Qc2 Rxd4 33.Rg1 Nf3 0-1

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.05"]
[Round "9"]
[White "Spassky, Boris"]
[Black "Hort, Vlastimil"]
[Result "1/2-1/2"]
[WhiteElo "2690"]
[BlackElo "2605"]
[ECO "B60"]
[EventDate "1971.11.24"]
[PlyCount "62"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 Bd7 7.Be2 e6 8.Ndb5 
Qb8 9.a4 Be7 10.Qd2 a6 11.Na3 Qc7 12.Rd1 Rd8 13.Nc4 Bc8 14.Be3 Qb8 15.Nb6 
Nd7 16.O-O O-O 17.f4 Nc5 18.Bf3 Qc7 19.Nxc8 Rxc8 20.b3 Rfd8 21.Ne2 b5 22.
axb5 axb5 23.Qe1 Nd7 24.f5 Nde5 25.Nf4 Bg5 26.Be2 Ne7 27.fxe6 fxe6 28.Qg3 
Bxf4 29.Bxf4 N7g6 30.Bg5 Rf8 31.Qh3 Qxc2 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.05"]
[Round "9"]
[White "Tal, Mikhail"]
[Black "Karpov, Anatoly"]
[Result "1/2-1/2"]
[WhiteElo "2620"]
[BlackElo "2540"]
[ECO "E17"]
[EventDate "1971.11.24"]
[PlyCount "210"]
[Source "Mikhail Tal Games 1963-1972, Volume II, Ed. Khalifman, 1995"]

1.d4 Nf6 2.Nf3 e6 3.c4 b6 4.g3 Be7 5.Bg2 Bb7 6.O-O O-O 7.Nc3 Ne4 8.Bd2 d5 
9.cxd5 exd5 10.Ne5 Nd7 11.Nd3 a5 12.Rc1 Ndf6 13.Bf4 c6 14.Ne5 c5 15.dxc5 
Nxc3 16.bxc3 Bxc5 17.Bg5 Re8 18.Ng4 Be7 19.Bxf6 Bxf6 20.c4 Be7 21.Ne3 Bg5 
22.Qd3 d4 23.Bxb7 dxe3 24.Bxa8 exf2+ 25.Kxf2 Be3+ 26.Qxe3 Rxe3 27.Kxe3 
Qxa8 28.Rfd1 Qc8 29.Rd5 h6 30.h4 Qg4 31.Kf2 Qe6 32.Rc3 Qh3 33.Kg1 Qg4 34.
Kf2 Qh3 35.a3 Qh2+ 36.Ke1 Qh1+ 37.Kd2 Qe4 38.Ke1 g6 39.Kf2 Kg7 40.Ke1 Qb1+
41.Kf2 Qe4 42.Ke1 Qb1+ 43.Rd1 Qe4 44.Rdd3 Qc6 45.Kd2 g5 46.hxg5 hxg5 47.
Rb3 Kg6 48.Rb5 f6 49.Rd4 Kh5 50.Rh4+ Kg6 51.Rd4 Kh5 52.Rb3 Qc5 53.Rbd3 b5 
54.cxb5 Qxb5 55.Rd5 Qb6 56.Rd6 Qb1 57.R6d5 Qb6 58.R5d4 Qb1 59.Rd6 Kg4 60.
Rf3 Qb2+ 61.Ke1 Qc1+ 62.Rd1 Qc5 63.Kf1 Qe5 64.Rd8 Qa1+ 65.Kf2 Qe5 66.Rfd3 
Qf5+ 67.Kg1 Qe5 68.R8d4+ Kh3 69.Kf1 Qf5+ 70.Kg1 Qe5 71.Kf2 Qf5+ 72.Rf3 Qe5
73.Rc4 Qd5 74.Rfc3 Qf5+ 75.Rf3 Qd5 76.g4+ Kh4 77.Rfc3 Qe5 78.Rd3 Qh2+ 79.
Kf1 Qh1+ 80.Kf2 Qh2+ 81.Ke1 Qe5 82.Rf3 Qd5 83.Rfc3 Qe5 84.Rd3 Qe6 85.Ra4 
Qe5 86.Rad4 Qe7 87.Kf2 Qe5 88.Kf1 Qh2 89.Re3 Qh1+ 90.Kf2 Qh2+ 91.Ke1 Qh1+ 
92.Kd2 Qa1 93.Rde4 Qb1 94.Rd3 Qb2+ 95.Ke1 Qc1+ 96.Kf2 Qh1 97.Rde3 Qh2+ 98.
Ke1 Qh1+ 99.Kd2 Qb1 100.Kc3 Qb6 101.Kc2 Qc6+ 102.Kd1 Qb7 103.Ke1 Qb1+ 104.
Kf2 Qh1 105.Rc4 Qh2+ 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.05"]
[Round "9"]
[White "Byrne, Robert"]
[Black "Korchnoi, Viktor"]
[Result "0-1"]
[WhiteElo "2510"]
[BlackElo "2670"]
[ECO "B90"]
[EventDate "1971.11.24"]
[PlyCount "80"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be3 Nbd7 7.g4 d5 8.g5 
Nxe4 9.Nxe4 dxe4 10.Nb3 b6 11.Qd4 Bb7 12.O-O-O Qc7 13.Bg2 e5 14.Qa4 Rc8 
15.Rd2 Qc6 16.Qxc6 Bxc6 17.Rhd1 Be7 18.h4 h6 19.Bh3 Rd8 20.gxh6 gxh6 21.h5
Nf6 22.Bxb6 Rxd2 23.Nxd2 Nxh5 24.Bf5 Bg5 25.Kb1 Bxd2 26.Rxd2 Ke7 27.Bc7 
Rg8 28.c4 Kf6 29.Bh3 Nf4 30.Rd6+ Kg5 31.Bf1 Kf5 32.Rxc6 Rg1 33.Rxh6 Rxf1+ 
34.Kc2 Rxf2+ 35.Kc3 e3 36.Bb6 Ke4 37.Rh1 Ne2+ 38.Kb4 Nd4 39.Ka3 f5 40.Ba5 
f4 0-1

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.05"]
[Round "9"]
[White "Parma, Bruno"]
[Black "Petrosian, Tigran"]
[Result "0-1"]
[WhiteElo "2530"]
[BlackElo "2640"]
[ECO "B48"]
[EventDate "1971.11.24"]
[PlyCount "74"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Qc7 5.Nc3 e6 6.Be3 a6 7.f4 b5 8.Nb3 d6 
9.Bd3 Nf6 10.O-O Be7 11.Qf3 Bb7 12.a4 b4 13.Nb1 a5 14.N1d2 O-O 15.Kh1 Nb8 
16.Nd4 Nbd7 17.Nb5 Qb8 18.Rae1 Rc8 19.Qh3 Nc5 20.Bxc5 Rxc5 21.Nb3 Rh5 22.
Qf3 e5 23.f5 d5 24.Nd2 Rh4 25.g3 dxe4 26.Nxe4 Rxe4 27.Rxe4 Qd8 28.Rfe1 Rc8
29.R1e2 Qd5 30.b3 h6 31.Kg2 Qd7 32.h3 Bc5 33.h4 h5 34.Kh3 Bb6 35.Kh2 g6 
36.fxg6 Ng4+ 37.Kg2 f5 0-1

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.05"]
[Round "9"]
[White "Gheorghiu, Florin"]
[Black "Stein, Leonid"]
[Result "0-1"]
[WhiteElo "2530"]
[BlackElo "2605"]
[ECO "B57"]
[EventDate "1971.11.24"]
[PlyCount "68"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bc4 Qb6 7.Nb3 e6 8.Be3 
Qc7 9.f4 a6 10.Bd3 Be7 11.Qf3 b5 12.O-O Bb7 13.Rae1 Rc8 14.Qh3 Nb4 15.a3 
Nxd3 16.cxd3 O-O 17.Qg3 e5 18.fxe5 dxe5 19.Bh6 Ne8 20.Nd5 Bxd5 21.exd5 
Qb6+ 22.Be3 Qd6 23.Bd2 Nc7 24.d4 Nxd5 25.dxe5 Qe6 26.Bg5 Bxg5 27.Qxg5 Rc2 
28.Rd1 Rxb2 29.Nc5 Qc6 30.Ne4 h6 31.Qg3 Qb6+ 32.Kh1 Qg6 33.e6 Qxe4 34.Rde1
Re2 0-1

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.05"]
[Round "9"]
[White "Uhlmann, Wolfgang"]
[Black "Tukmakov, Vladimir"]
[Result "1/2-1/2"]
[WhiteElo "2570"]
[BlackElo "2565"]
[ECO "B36"]
[EventDate "1971.11.24"]
[PlyCount "57"]

1.c4 c5 2.Nf3 g6 3.d4 cxd4 4.Nxd4 Nc6 5.e4 Nf6 6.Nc3 Nxd4 7.Qxd4 d6 8.Be2 
Bg7 9.Bg5 h6 10.Be3 O-O 11.Qd2 Kh7 12.O-O Be6 13.Rac1 Qa5 14.b3 a6 15.f3 
Rfc8 16.a4 Nd7 17.Rc2 Nc5 18.Rb1 Qb4 19.Nd5 Qxd2 20.Bxd2 Bxd5 21.exd5 Bd4+
22.Kf1 a5 23.f4 f5 24.Bf3 Kg7 25.g3 Ra6 26.Rcc1 Rca8 27.Re1 Kf7 28.Bd1 Ne4
29.Re2 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.05"]
[Round "9"]
[White "Lengyel, Levente"]
[Black "Smyslov, Vassily"]
[Result "1/2-1/2"]
[WhiteElo "2485"]
[BlackElo "2620"]
[ECO "E11"]
[EventDate "1971.11.24"]
[PlyCount "37"]

1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Nbd2 Qe7 5.g3 Nc6 6.Bg2 Bxd2+ 7.Bxd2 O-O 8.
O-O d6 9.e3 a5 10.b3 e5 11.d5 Nb8 12.Ne1 Na6 13.Nd3 Nc5 14.Qc2 Nfd7 15.
Rae1 Nxd3 16.Qxd3 Nc5 17.Qc2 Bd7 18.f4 f6 19.f5 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.05"]
[Round "9"]
[White "Olafsson, Fridrik"]
[Black "Savon, Vladimir"]
[Result "1-0"]
[WhiteElo "2570"]
[BlackElo "2570"]
[ECO "E73"]
[EventDate "1971.11.24"]
[PlyCount "81"]

1.c4 Nf6 2.Nc3 g6 3.e4 d6 4.d4 Bg7 5.Be2 O-O 6.Bg5 Nbd7 7.Qd2 e5 8.d5 Nc5 
9.Bf3 a5 10.h4 c6 11.Nge2 b5 12.dxc6 bxc4 13.Nd5 Ne6 14.Nec3 Ra6 15.c7 
Nxc7 16.h5 Ncxd5 17.Nxd5 Be6 18.hxg6 fxg6 19.Rc1 Rc6 20.Be2 Rc5 21.Rxc4 
Bxd5 22.Rxc5 dxc5 23.exd5 Qd6 24.Rh4 Kh8 25.Ra4 e4 26.Bf4 Qxd5 27.Qxd5 
Nxd5 28.Bd6 Rd8 29.Bxc5 Nf4 30.Rxe4 Nxe2 31.Rxe2 Kg8 32.Be3 Rb8 33.b3 a4 
34.bxa4 Ra8 35.Rc2 Rxa4 36.Rc8+ Kf7 37.Rc7+ Kf8 38.Ra7 Rc4 39.Kd2 h5 40.a4
Bb2 41.Kd3 1-0

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.07"]
[Round "10"]
[White "Korchnoi, Viktor"]
[Black "Balashov, Yury"]
[Result "1-0"]
[WhiteElo "2670"]
[BlackElo "2570"]
[ECO "E80"]
[EventDate "1971.11.24"]
[PlyCount "43"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 e5 6.Nge2 c6 7.Bg5 Qa5 8.Qd2 Nbd7 
9.d5 cxd5 10.cxd5 h6 11.Be3 a6 12.Ng3 h5 13.Bd3 Nh7 14.O-O O-O 15.a4 Nc5 
16.b4 Qxb4 17.a5 Bh6 18.Bxh6 Nb3 19.Qb2 Qd4+ 20.Rf2 Nxa1 21.Bxf8 h4 22.
Nge2 1-0

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.07"]
[Round "10"]
[White "Bronstein, David"]
[Black "Uhlmann, Wolfgang"]
[Result "1-0"]
[WhiteElo "2590"]
[BlackElo "2570"]
[ECO "A07"]
[EventDate "1971.11.24"]
[PlyCount "29"]

1.e4 e6 2.d3 d5 3.Nd2 Nf6 4.Ngf3 c5 5.g3 Nc6 6.Bg2 Be7 7.O-O O-O 8.Re1 b5 
9.e5 Nd7 10.Nf1 a5 11.h4 b4 12.Bf4 Ba6 13.Ng5 Qe8 14.Qg4 a4 15.Nxe6 1-0

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.07"]
[Round "10"]
[White "Hort, Vlastimil"]
[Black "Tal, Mikhail"]
[Result "1/2-1/2"]
[WhiteElo "2605"]
[BlackElo "2620"]
[ECO "A05"]
[EventDate "1971.11.24"]
[PlyCount "24"]

1.Nf3 Nf6 2.g3 g6 3.b3 Bg7 4.Bb2 O-O 5.Bg2 d6 6.d4 Nbd7 7.Nbd2 e5 8.dxe5 
Ng4 9.Nc4 Ndxe5 10.Nfxe5 Nxe5 11.Nxe5 Bxe5 12.Bxe5 dxe5 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.07"]
[Round "10"]
[White "Petrosian, Tigran"]
[Black "Karpov, Anatoly"]
[Result "1/2-1/2"]
[WhiteElo "2640"]
[BlackElo "2540"]
[ECO "E17"]
[EventDate "1971.11.24"]
[PlyCount "32"]

1.d4 Nf6 2.Nf3 e6 3.g3 b6 4.Bg2 Bb7 5.c4 Be7 6.Nc3 Ne4 7.Bd2 d5 8.cxd5 
exd5 9.O-O O-O 10.Rc1 Nd7 11.Bf4 c5 12.Nd2 Nxc3 13.bxc3 Nf6 14.dxc5 Bxc5 
15.Nb3 Ba3 16.Rc2 Rc8 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.07"]
[Round "10"]
[White "Smyslov, Vassily"]
[Black "Gheorghiu, Florin"]
[Result "1/2-1/2"]
[WhiteElo "2620"]
[BlackElo "2530"]
[ECO "B36"]
[EventDate "1971.11.24"]
[PlyCount "49"]

1.c4 c5 2.Nf3 g6 3.d4 cxd4 4.Nxd4 Nc6 5.e4 Nf6 6.Nc3 Nxd4 7.Qxd4 d6 8.Be2 
Bg7 9.O-O O-O 10.Qe3 Bd7 11.Rb1 Qb6 12.Qg3 Rfc8 13.Be3 Qb4 14.Rfc1 Be6 15.
Qh4 a6 16.a3 Qa5 17.b4 Qd8 18.c5 dxc5 19.bxc5 Qa5 20.Bf3 Nd7 21.Nd5 Bxd5 
22.exd5 Nxc5 23.Qxe7 Bf8 24.Qf6 Nd7 25.Qa1 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.07"]
[Round "10"]
[White "Tukmakov, Vladimir"]
[Black "Spassky, Boris"]
[Result "1/2-1/2"]
[WhiteElo "2565"]
[BlackElo "2690"]
[ECO "B12"]
[EventDate "1971.11.24"]
[PlyCount "45"]

1.e4 c6 2.d4 d5 3.Nd2 g6 4.Ngf3 Bg7 5.h3 Nh6 6.Bd3 O-O 7.O-O a5 8.a4 Na6 
9.Re1 c5 10.e5 cxd4 11.Nxd4 Nc5 12.N2f3 Nf5 13.Bd2 Nxd4 14.Nxd4 f6 15.Bf4 
Qb6 16.Nf3 Bd7 17.Bf1 e6 18.Qd4 Qb4 19.exf6 Qxd4 20.Nxd4 Bxf6 21.Be5 Bxe5 
22.Rxe5 Rf4 23.c3 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.07"]
[Round "10"]
[White "Parma, Bruno"]
[Black "Olafsson, Fridrik"]
[Result "1/2-1/2"]
[WhiteElo "2530"]
[BlackElo "2570"]
[ECO "B03"]
[EventDate "1971.11.24"]
[PlyCount "32"]

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.c4 Nb6 5.f4 Bf5 6.Nc3 e6 7.Nf3 Be7 8.Be3 O-O 
9.Be2 Na6 10.exd6 cxd6 11.O-O Nb4 12.Rc1 d5 13.a3 Nc6 14.c5 Nc4 15.Bxc4 
dxc4 16.d5 exd5 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.07"]
[Round "10"]
[White "Savon, Vladimir"]
[Black "Lengyel, Levente"]
[Result "1-0"]
[WhiteElo "2570"]
[BlackElo "2485"]
[ECO "D58"]
[EventDate "1971.11.24"]
[PlyCount "98"]

1.c4 e6 2.Nf3 Nf6 3.Nc3 d5 4.d4 Be7 5.Bg5 O-O 6.e3 h6 7.Bh4 b6 8.Bd3 Bb7 
9.O-O Nbd7 10.Qe2 c5 11.cxd5 Nxd5 12.Bg3 cxd4 13.Nxd5 Bxd5 14.Nxd4 Nc5 15.
Bc2 Ne4 16.Rfd1 Nxg3 17.hxg3 Qb8 18.e4 Bb7 19.e5 Rd8 20.Be4 Rd7 21.Nc6 
Rxd1+ 22.Rxd1 Qc7 23.Nxe7+ Qxe7 24.Rd6 Rc8 25.Bxb7 Qxb7 26.Kh2 g6 27.Qe3 
Kg7 28.Qd4 Qa6 29.Rd7 Qc4 30.Qd6 Qxa2 31.Rxf7+ Kxf7 32.Qd7+ Kf8 33.Qxc8+ 
Ke7 34.Qc7+ Ke8 35.Qg7 Qb1 36.Qg8+ Ke7 37.Qh7+ Ke8 38.Qxa7 Qxb2 39.Qb8+ 
Kf7 40.Qc7+ Ke8 41.Qc6+ Ke7 42.Qd6+ Kf7 43.Qd7+ Kf8 44.Qd8+ Kg7 45.Qe7+ 
Kh8 46.Qf6+ Kh7 47.Qf7+ Kh8 48.f4 Qe2 49.Qxg6 b5 1-0

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.07"]
[Round "10"]
[White "Stein, Leonid"]
[Black "Byrne, Robert"]
[Result "1/2-1/2"]
[WhiteElo "2605"]
[BlackElo "2510"]
[ECO "E66"]
[EventDate "1971.11.24"]
[PlyCount "126"]

1.c4 g6 2.d4 Nf6 3.g3 Bg7 4.Bg2 O-O 5.Nc3 d6 6.Nf3 c5 7.O-O Nc6 8.d5 Na5 
9.Qc2 a6 10.Nd2 Rb8 11.b3 b5 12.Bb2 e5 13.dxe6 fxe6 14.cxb5 axb5 15.Nce4 
Bb7 16.Rad1 Qe7 17.Nxf6+ Bxf6 18.Bxf6 Qxf6 19.Ne4 Bxe4 20.Qxe4 d5 21.Qe3 
Rfc8 22.Bh3 Rc6 23.Qd2 Ra6 24.Qe3 Nb7 25.Rc1 Rba8 26.Rc2 c4 27.Rd1 Nd8 28.
Rdd2 Nf7 29.f4 Kg7 30.Kg2 h5 31.Kf2 Nd6 32.Bg2 Rc8 33.Qe5 Qxe5 34.fxe5 
Rf8+ 35.Ke1 Nf7 36.bxc4 bxc4 37.e4 Nxe5 38.exd5 exd5 39.Bxd5 Nd3+ 40.Ke2 
Re8+ 41.Kf1 Rf6+ 42.Kg1 Re1+ 43.Kg2 Re5 44.Bxc4 Ne1+ 45.Kg1 Nxc2 46.Rxc2 
Rc6 47.Bb3 Rxc2 48.Bxc2 Re2 49.Bb3 Kf6 50.a4 g5 51.Bd5 g4 52.a5 Re5 53.Bc6
Rxa5 54.h4 gxh3 55.Kh2 Kg5 56.Kxh3 Rc5 57.Bf3 h4 58.gxh4+ Kf4 59.Be2 Re5 
60.Bc4 Re3+ 61.Kg2 Kg4 62.Kf2 Rc3 63.Bd5 Kxh4 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.08"]
[Round "11"]
[White "Balashov, Yury"]
[Black "Stein, Leonid"]
[Result "1/2-1/2"]
[WhiteElo "2570"]
[BlackElo "2605"]
[ECO "A57"]
[EventDate "1971.11.24"]
[PlyCount "53"]

1.d4 Nf6 2.c4 c5 3.d5 b5 4.Nf3 bxc4 5.Nc3 g6 6.e4 d6 7.Bxc4 Bg7 8.e5 dxe5 
9.Nxe5 O-O 10.O-O Nfd7 11.Nc6 Nxc6 12.dxc6 Nb6 13.Be2 Qc7 14.Bf3 Ba6 15.
Re1 Rad8 16.Qb3 Bc4 17.Qa3 Bd4 18.Be3 e5 19.b4 cxb4 20.Qxb4 Bxe3 21.fxe3 
f5 22.Nb5 Bxb5 23.Qxb5 e4 24.Bd1 Rf6 25.Bb3+ Kg7 26.Rac1 Rc8 27.Qa6 
1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.08"]
[Round "11"]
[White "Spassky, Boris"]
[Black "Bronstein, David"]
[Result "1/2-1/2"]
[WhiteElo "2690"]
[BlackElo "2590"]
[ECO "C31"]
[EventDate "1971.11.24"]
[PlyCount "36"]

1.e4 e5 2.f4 d5 3.exd5 e4 4.Nc3 Nf6 5.d3 Bb4 6.Bd2 O-O 7.Nxe4 Re8 8.Bxb4 
Nxe4 9.dxe4 Rxe4+ 10.Be2 Rxb4 11.Nf3 Rxf4 12.Qd2 Qd6 13.O-O-O Nd7 14.Nd4 
a6 15.g3 Rf6 16.Rhe1 Ne5 17.Bh5 Bd7 18.Qe2 Re8 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.08"]
[Round "11"]
[White "Karpov, Anatoly"]
[Black "Hort, Vlastimil"]
[Result "1-0"]
[WhiteElo "2540"]
[BlackElo "2605"]
[ECO "B81"]
[EventDate "1971.11.24"]
[PlyCount "65"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.g4 Nc6 7.g5 Nd7 8.f4 a6 
9.Be3 Be7 10.Rg1 Nxd4 11.Qxd4 e5 12.Qd2 exf4 13.Bxf4 Ne5 14.Be2 Be6 15.Nd5
Bxd5 16.exd5 Ng6 17.Be3 h6 18.gxh6 Bh4+ 19.Kd1 gxh6 20.Bxh6 Bf6 21.c3 Be5 
22.Rg4 Qf6 23.h4 Qf5 24.Rb4 Bf6 25.h5 Ne7 26.Rf4 Qe5 27.Rf3 Nxd5 28.Rd3 
Rxh6 29.Rxd5 Qe4 30.Rd3 Qh1+ 31.Kc2 Qxa1 32.Qxh6 Be5 33.Qg5 1-0

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.08"]
[Round "11"]
[White "Byrne, Robert"]
[Black "Smyslov, Vassily"]
[Result "1/2-1/2"]
[WhiteElo "2510"]
[BlackElo "2620"]
[ECO "C65"]
[EventDate "1971.11.24"]
[PlyCount "79"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.Qe2 a6 5.Bxc6 dxc6 6.Nc3 Bd6 7.d4 exd4 8.
Nxd4 O-O 9.Bd2 Bb4 10.Nf3 Qe7 11.O-O-O Bxc3 12.Bxc3 Qxe4 13.Rhe1 Qxe2 14.
Rxe2 Nd5 15.Be5 b5 16.Nd4 Bd7 17.Nb3 Rfe8 18.Rde1 f6 19.Bg3 Rxe2 20.Rxe2 
Kf7 21.a3 g5 22.Nc5 Bf5 23.f3 a5 24.h3 h5 25.Re1 Rg8 26.Re2 Bc8 27.Nb3 a4 
28.Nc5 Bf5 29.Na6 Rc8 30.Re1 h4 31.Bh2 Be6 32.Nc5 Re8 33.Na6 Re7 34.b3 f5 
35.Kd2 f4 36.Bg1 Bf5 37.Rxe7+ Kxe7 38.Nb4 Nxb4 39.Bc5+ Ke6 40.Bxb4 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.08"]
[Round "11"]
[White "Tal, Mikhail"]
[Black "Tukmakov, Vladimir"]
[Result "1/2-1/2"]
[WhiteElo "2620"]
[BlackElo "2565"]
[ECO "C94"]
[EventDate "1971.11.24"]
[PlyCount "85"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 
9.h3 Nb8 10.d3 c5 11.Nbd2 Nc6 12.Nf1 h6 13.d4 Bd7 14.dxc5 dxc5 15.Ne3 c4 
16.Bc2 Be6 17.Qe2 Qc7 18.g4 Bc5 19.g5 hxg5 20.Nxg5 Rad8 21.Kh1 Bxe3 22.
Qxe3 Bc8 23.b3 cxb3 24.Bxb3 Na5 25.Bd1 Nc4 26.Qg3 g6 27.a4 Kg7 28.axb5 
axb5 29.f4 Bb7 30.fxe5 Qxe5 31.Qxe5 Nxe5 32.Ra7 Rd7 33.Be3 Rc8 34.Bd4 Nc6 
35.Bg4 Nxa7 36.Bxd7 Rc7 37.Bxa7 Nxd7 38.Bd4+ Kg8 39.Rf1 Nc5 40.Kh2 Nxe4 
41.Re1 f5 42.Nxe4 Bxe4 43.Kg3 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.08"]
[Round "11"]
[White "Uhlmann, Wolfgang"]
[Black "Korchnoi, Viktor"]
[Result "1-0"]
[WhiteElo "2570"]
[BlackElo "2670"]
[ECO "A29"]
[EventDate "1971.11.24"]
[PlyCount "117"]

1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.g3 d5 5.cxd5 Nxd5 6.Bg2 Nb6 7.O-O Be7 8.a3 
a5 9.d3 O-O 10.Be3 Bg4 11.Rc1 Re8 12.Na4 Nd5 13.Bc5 Bf6 14.h3 Be6 15.Kh2 
Qd7 16.Qc2 g6 17.Rfd1 b6 18.e4 Nde7 19.d4 exd4 20.Bxe7 Nxe7 21.e5 Bf5 22.
Qxc7 Qxa4 23.exf6 Nd5 24.Qc6 Qxc6 25.Rxc6 Rac8 26.Rd6 Be6 27.Nxd4 Nxf6 28.
Rxb6 Rb8 29.Rxb8 Rxb8 30.Rd2 Bd7 31.g4 Rc8 32.Kg3 Ne8 33.Ne2 Nf6 34.g5 
Nh5+ 35.Kh4 Bc6 36.Bxc6 Rxc6 37.Kg4 Rc5 38.f4 Rc4 39.b3 Rc5 40.b4 axb4 41.
axb4 Rc4 42.Rb2 h6 43.b5 Rc7 44.b6 Rb7 45.Ng3 Nxg3 46.Kxg3 f5 47.gxh6 Kh7 
48.Kf3 Kxh6 49.Ke3 g5 50.Kd4 gxf4 51.Kc5 Kg5 52.Rb3 Rb8 53.Kc6 Kf6 54.b7 
Ke5 55.Kc7 Rh8 56.b8=Q Rxb8 57.Rxb8 Ke4 58.h4 f3 59.h5 1-0

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.08"]
[Round "11"]
[White "Gheorghiu, Florin"]
[Black "Savon, Vladimir"]
[Result "1/2-1/2"]
[WhiteElo "2530"]
[BlackElo "2570"]
[ECO "D47"]
[EventDate "1971.11.24"]
[PlyCount "87"]

1.c4 Nf6 2.Nc3 e6 3.Nf3 d5 4.d4 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 
Bb7 9.O-O b4 10.Ne4 Be7 11.Nxf6+ Nxf6 12.e4 c5 13.e5 Nd5 14.dxc5 Bxc5 15.
Ng5 Qd7 16.Ne4 Be7 17.Qg4 Kf8 18.Bg5 h5 19.Qh4 Bxg5 20.Nxg5 Qe7 21.Be4 g6 
22.Rad1 Kg7 23.Rd3 Rac8 24.Rf3 Rhf8 25.b3 Rc3 26.Rf6 Nxf6 27.exf6+ Qxf6 
28.Bxb7 Rc2 29.Qe4 Rxa2 30.h4 Rb8 31.Bc6 Ra1 32.g3 a5 33.Nf3 Rxf1+ 34.Kxf1
Qf5 35.Qxf5 gxf5 36.Ne5 Rc8 37.Ba4 Kf6 38.Nc4 Rc5 39.Ke2 e5 40.Ke3 Ke6 41.
Kd3 Rd5+ 42.Ke3 Rc5 43.Kd3 e4+ 44.Ke3 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.08"]
[Round "11"]
[White "Lengyel, Levente"]
[Black "Parma, Bruno"]
[Result "1/2-1/2"]
[WhiteElo "2485"]
[BlackElo "2530"]
[ECO "E17"]
[EventDate "1971.11.24"]
[PlyCount "34"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 Ne4 8.Nxe4 
Bxe4 9.Ne1 Bxg2 10.Nxg2 d5 11.Qa4 dxc4 12.Qxc4 c5 13.dxc5 Bxc5 14.Be3 Nd7 
15.Bxc5 Nxc5 16.Rfd1 Qf6 17.Rd2 Rfd8 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.08"]
[Round "11"]
[White "Olafsson, Fridrik"]
[Black "Petrosian, Tigran"]
[Result "1/2-1/2"]
[WhiteElo "2570"]
[BlackElo "2640"]
[ECO "E73"]
[EventDate "1971.11.24"]
[PlyCount "31"]

1.c4 Nf6 2.Nc3 g6 3.e4 d6 4.d4 Bg7 5.Be2 O-O 6.Bg5 Nbd7 7.Qd2 e5 8.d5 Nc5 
9.Bf3 a5 10.Nge2 c6 11.Ng3 cxd5 12.Nxd5 Ne6 13.Nxf6+ Bxf6 14.Bxf6 Qxf6 15.
O-O Nd4 16.Bd1 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.09"]
[Round "12"]
[White "Smyslov, Vassily"]
[Black "Balashov, Yury"]
[Result "1/2-1/2"]
[WhiteElo "2620"]
[BlackElo "2570"]
[ECO "E62"]
[EventDate "1971.11.24"]
[PlyCount "74"]

1.c4 Nf6 2.g3 g6 3.Bg2 Bg7 4.Nc3 O-O 5.d4 d6 6.Nf3 Nc6 7.d5 Na5 8.Nd2 c6 
9.O-O cxd5 10.cxd5 Bd7 11.Rb1 Rc8 12.Nde4 Nxe4 13.Nxe4 Nc4 14.b3 Ne5 15.
Be3 Qa5 16.a4 Ng4 17.Bg5 Rfe8 18.h3 Nf6 19.Bxf6 Bxf6 20.Nxf6+ exf6 21.Qd4 
Kg7 22.e3 Qc5 23.Qb2 Qb4 24.Rfd1 Rc3 25.Bf1 Bf5 26.Rd4 Qc5 27.Rbd1 Rc2 28.
Qa1 Qc3 29.Qxc3 Rxc3 30.g4 Bd7 31.Rb4 Rb8 32.Rdd4 b6 33.Ba6 Rc5 34.Rbc4 
Bc8 35.Bxc8 Rbxc8 36.Kf1 a6 37.Ke2 b5 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.09"]
[Round "12"]
[White "Bronstein, David"]
[Black "Tal, Mikhail"]
[Result "1/2-1/2"]
[WhiteElo "2590"]
[BlackElo "2620"]
[ECO "B87"]
[EventDate "1971.11.24"]
[PlyCount "55"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.O-O Be7
9.f4 O-O 10.e5 dxe5 11.fxe5 Nfd7 12.Qf3 Nxe5 13.Qe4 Bc5 14.Be3 Nbc6 15.
Nxc6 Bxe3+ 16.Qxe3 Nxc6 17.Rad1 Qc7 18.Ne4 Qe5 19.Qf3 Ra7 20.c3 Rd8 21.
Rde1 Rad7 22.Bc2 h6 23.b4 Rc7 24.Bb3 Kh8 25.h4 Qf5 26.Qg3 Qe5 27.Qf3 Qf5 
28.Qg3 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.09"]
[Round "12"]
[White "Petrosian, Tigran"]
[Black "Hort, Vlastimil"]
[Result "1/2-1/2"]
[WhiteElo "2640"]
[BlackElo "2605"]
[ECO "A14"]
[EventDate "1971.11.24"]
[PlyCount "26"]

1.c4 c5 2.Nf3 Nf6 3.g3 Nc6 4.Bg2 d5 5.cxd5 Nxd5 6.Nc3 e6 7.O-O Be7 8.Nxd5 
exd5 9.d4 O-O 10.dxc5 Bxc5 11.Qd3 h6 12.a3 a5 13.Bf4 Re8 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.09"]
[Round "12"]
[White "Tukmakov, Vladimir"]
[Black "Karpov, Anatoly"]
[Result "1/2-1/2"]
[WhiteElo "2565"]
[BlackElo "2540"]
[ECO "C95"]
[EventDate "1971.11.24"]
[PlyCount "41"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 
9.h3 Nb8 10.d4 Nbd7 11.c4 c6 12.cxb5 axb5 13.Nc3 Ba6 14.a3 c5 15.dxc5 dxc5
16.Bg5 c4 17.Bc2 Qc7 18.Nh2 Qb6 19.Ng4 Rfe8 20.Qf3 Bb7 21.Bxf6 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.09"]
[Round "12"]
[White "Korchnoi, Viktor"]
[Black "Spassky, Boris"]
[Result "1-0"]
[WhiteElo "2670"]
[BlackElo "2690"]
[ECO "A14"]
[EventDate "1971.11.24"]
[PlyCount "58"]

1.Nf3 d5 2.c4 e6 3.g3 Nf6 4.Bg2 Be7 5.O-O O-O 6.d4 c6 7.Qc2 Nbd7 8.b3 b6 
9.Rd1 Bb7 10.Nc3 b5 11.cxb5 cxb5 12.Nxb5 Qa5 13.a4 Ne4 14.Nd2 Rac8 15.Qa2 
a6 16.Bxe4 dxe4 17.Nc4 Rxc4 18.bxc4 axb5 19.axb5 Qc7 20.c5 Bd5 21.Qa7 Qd8 
22.c6 Nf6 23.Ba3 Bxa3 24.Rxa3 Bc4 25.b6 e3 26.Rxe3 Nd5 27.b7 Nxe3 28.fxe3 
Qg5 29.d5 Bxe2 1-0

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.09"]
[Round "12"]
[White "Olafsson, Fridrik"]
[Black "Lengyel, Levente"]
[Result "1-0"]
[WhiteElo "2570"]
[BlackElo "2485"]
[ECO "A34"]
[EventDate "1971.11.24"]
[PlyCount "115"]

1.Nf3 Nf6 2.c4 c5 3.Nc3 d5 4.cxd5 Nxd5 5.g3 g6 6.Bg2 Bg7 7.Qb3 Nb4 8.a3 
N4c6 9.d3 O-O 10.O-O Nd4 11.Nxd4 cxd4 12.Ne4 Qb6 13.Qxb6 axb6 14.Bf4 Bd7 
15.Rfc1 Bc6 16.Bxb8 Rfxb8 17.Rc2 Bh6 18.f4 f5 19.Ng5 Bxg2 20.Kxg2 Bxg5 21.
fxg5 Kf7 22.Rc7 Ke6 23.Rac1 Ra5 24.R7c4 Rd5 25.Rb4 b5 26.b3 Kd6 27.a4 bxa4
28.bxa4 b6 29.Rcc4 Rb7 30.Kf3 Kd7 31.Rb1 e5 32.Rbc1 Ra5 33.Rb1 Rd5 34.h4 
Ra5 35.g4 fxg4+ 36.Kxg4 Ra8 37.Rb5 Kd6 38.Rcb4 Rf8 39.Rxb6+ Rxb6 40.Rxb6+ 
Kd5 41.Rb5+ Kd6 42.a5 Ra8 43.Rb7 Rxa5 44.Rxh7 Ra6 45.Rf7 Kd5 46.h5 gxh5+ 
47.Kxh5 Ra1 48.Kh6 Rg1 49.Rf2 Ke6 50.g6 Rh1+ 51.Kg7 Rh5 52.Rf6+ Ke7 53.
Rf7+ Ke6 54.Kg8 Rh2 55.g7 Rxe2 56.Kf8 Rg2 57.g8=Q Rxg8+ 58.Kxg8 1-0

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.09"]
[Round "12"]
[White "Parma, Bruno"]
[Black "Gheorghiu, Florin"]
[Result "1/2-1/2"]
[WhiteElo "2530"]
[BlackElo "2530"]
[ECO "C85"]
[EventDate "1971.11.24"]
[PlyCount "29"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Bxc6 dxc6 7.d3 Nd7 8.Nbd2
O-O 9.Nc4 f6 10.Nh4 Nc5 11.Nf5 Bxf5 12.exf5 Qd5 13.b3 Rad8 14.Bb2 b5 15.
Ne3 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.09"]
[Round "12"]
[White "Savon, Vladimir"]
[Black "Byrne, Robert"]
[Result "0-1"]
[WhiteElo "2570"]
[BlackElo "2510"]
[ECO "A04"]
[EventDate "1971.11.24"]
[PlyCount "80"]

1.Nf3 Nf6 2.g3 d5 3.Bg2 c6 4.O-O Bf5 5.d3 e6 6.Nbd2 h6 7.b3 Be7 8.Bb2 a5 
9.a3 Bh7 10.e3 O-O 11.Qe2 Re8 12.e4 Na6 13.Ne5 Nc5 14.Kh1 Nfd7 15.Nxd7 
Qxd7 16.f4 f6 17.e5 f5 18.Nf3 Rf8 19.Nd4 Na6 20.c4 Nc7 21.Rac1 Rf7 22.Nc2 
g5 23.Ne3 Rg7 24.h3 Kh8 25.cxd5 Nxd5 26.Nxd5 cxd5 27.a4 Rag8 28.Rg1 Bg6 
29.Bd4 b5 30.Ra1 bxa4 31.bxa4 gxf4 32.gxf4 Be8 33.Bf3 Rxg1+ 34.Bxg1 Qb7 
35.Be3 Qb3 36.Qd1 Qxd1+ 37.Rxd1 Bxa4 38.Ra1 Rg3 39.Rxa4 Rxf3 40.Bd2 Rxh3+ 
0-1

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.09"]
[Round "12"]
[White "Stein, Leonid"]
[Black "Uhlmann, Wolfgang"]
[Result "1-0"]
[WhiteElo "2605"]
[BlackElo "2570"]
[ECO "C07"]
[EventDate "1971.11.24"]
[PlyCount "71"]

1.e4 e6 2.d4 d5 3.Nd2 c5 4.Ngf3 Nc6 5.Bb5 dxe4 6.Nxe4 Bd7 7.Be3 Qa5+ 8.Nc3
cxd4 9.Nxd4 Bb4 10.O-O Bxc3 11.bxc3 Nge7 12.Rb1 O-O 13.Bd3 Nxd4 14.cxd4 
Bc6 15.c4 Rad8 16.Qg4 f5 17.Qe2 f4 18.Bd2 Qg5 19.Qxe6+ Kh8 20.Qh3 h6 21.
Bc3 Bd7 22.Qf3 Bg4 23.Qe4 Bf5 24.Qe2 Rde8 25.Qd2 Ng6 26.Rb5 Nh4 27.f3 a6 
28.Rd5 Re3 29.Bxf5 Rxf5 30.Rxf5 Qxf5 31.d5 Qg6 32.d6 Rd3 33.Qe2 Rxc3 34.d7
Qb6+ 35.c5 Qxc5+ 36.Kh1 1-0

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.12"]
[Round "13"]
[White "Balashov, Yury"]
[Black "Savon, Vladimir"]
[Result "1/2-1/2"]
[WhiteElo "2570"]
[BlackElo "2570"]
[ECO "D87"]
[EventDate "1971.11.24"]
[PlyCount "78"]

1.c4 Nf6 2.Nc3 d5 3.cxd5 Nxd5 4.d4 g6 5.e4 Nxc3 6.bxc3 c5 7.Bc4 Bg7 8.Ne2 
O-O 9.O-O cxd4 10.cxd4 Nc6 11.Be3 Bg4 12.f3 Na5 13.Rc1 Nxc4 14.Rxc4 Bd7 
15.Qb3 a6 16.Nc3 b5 17.Rc5 Rc8 18.Rd1 e6 19.d5 Qe7 20.d6 Qd8 21.Ne2 Qa5 
22.Kf2 Rxc5 23.Bxc5 Rc8 24.Bb4 Qb6+ 25.Qe3 Qxe3+ 26.Kxe3 Bh6+ 27.f4 e5 28.
g3 Rc4 29.a3 f5 30.exf5 gxf5 31.Rd5 exf4+ 32.gxf4 Re4+ 33.Kf3 Kf7 34.Bc3 
Ra4 35.Re5 Bf8 36.Bb4 a5 37.Bc5 b4 38.axb4 axb4 39.Nd4 Ra3+ 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.12"]
[Round "13"]
[White "Karpov, Anatoly"]
[Black "Bronstein, David"]
[Result "1-0"]
[WhiteElo "2540"]
[BlackElo "2590"]
[ECO "B92"]
[EventDate "1971.11.24"]
[PlyCount "105"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e5 7.Nb3 Be6 8.f4 Qc7
9.O-O Nbd7 10.f5 Bc4 11.a4 Be7 12.Be3 O-O 13.a5 b5 14.axb6 Nxb6 15.Kh1 
Rfc8 16.Bxb6 Qxb6 17.Bxc4 Rxc4 18.Qe2 Rb4 19.Ra2 h6 20.Rfa1 Bf8 21.Ra4 Rc8
22.Rxb4 Qxb4 23.Qxa6 Rxc3 24.bxc3 Qxe4 25.Qd3 Qf4 26.Rf1 Qh4 27.Nd2 e4 28.
Qg3 Qxg3 29.hxg3 d5 30.Rb1 Bd6 31.Kg1 Bxg3 32.Kf1 Nh5 33.Ke2 Bf4 34.Nf1 
Be5 35.Ne3 Bxc3 36.Rb8+ Kh7 37.Nxd5 Ng3+ 38.Kf2 Bd4+ 39.Ke1 Nxf5 40.Rb4 
Ne3 41.Ke2 Bc5 42.Rb5 Nxd5 43.Rxc5 Nf4+ 44.Kf2 Kg6 45.g3 Ne6 46.Rd5 f5 47.
c4 f4 48.c5 e3+ 49.Kf3 fxg3 50.Kxg3 h5 51.c6 e2 52.Kf2 Kf6 53.Rd7 1-0

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.12"]
[Round "13"]
[White "Hort, Vlastimil"]
[Black "Tukmakov, Vladimir"]
[Result "1/2-1/2"]
[WhiteElo "2605"]
[BlackElo "2565"]
[ECO "E05"]
[EventDate "1971.11.24"]
[PlyCount "36"]

1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 dxc4 6.Ne5 c5 7.Qa4+ Nfd7 8.dxc5 
O-O 9.Nxd7 Nxd7 10.Qxc4 Nxc5 11.O-O Bd7 12.Nc3 Rc8 13.Rd1 Na4 14.Qg4 Nxc3 
15.bxc3 b5 16.Qd4 Bc6 17.Be3 Bxg2 18.Kxg2 Qxd4 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.12"]
[Round "13"]
[White "Tal, Mikhail"]
[Black "Korchnoi, Viktor"]
[Result "0-1"]
[WhiteElo "2620"]
[BlackElo "2670"]
[ECO "C07"]
[EventDate "1971.11.24"]
[PlyCount "80"]

1.e4 e6 2.d4 d5 3.Nd2 c5 4.Ngf3 Nc6 5.Bb5 cxd4 6.Nxd4 Bd7 7.Nxc6 bxc6 8.
Bd3 Qc7 9.Qe2 Ne7 10.Nf3 Ng6 11.e5 Rb8 12.O-O Be7 13.Re1 c5 14.c4 O-O 15.
h4 dxc4 16.Be4 Kh8 17.Bg5 Bb5 18.Qe3 Rfd8 19.h5 Bxg5 20.Nxg5 Nf8 21.Rad1 
h6 22.Nf3 Nd7 23.Qf4 f5 24.Bc2 Nf6 25.Rd6 Nd5 26.Qg3 Rb6 27.Rxd8+ Qxd8 28.
Rd1 Be8 29.b3 cxb3 30.Bxb3 Bxh5 31.Rc1 Rb4 32.Bc4 Bxf3 33.Qxf3 Qg5 34.Qd1 
Qf4 35.Bxd5 Rd4 36.Qc2 Rxd5 37.Re1 Rxe5 38.Rxe5 Qxe5 39.Qa4 Qe1+ 40.Kh2 
Qxf2 0-1

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.12"]
[Round "13"]
[White "Uhlmann, Wolfgang"]
[Black "Smyslov, Vassily"]
[Result "0-1"]
[WhiteElo "2570"]
[BlackElo "2620"]
[ECO "E17"]
[EventDate "1971.11.24"]
[PlyCount "60"]

1.c4 Nf6 2.Nc3 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.d4 Ne4 8.Bd2 d5 
9.cxd5 exd5 10.Rc1 Nd7 11.Bf4 c5 12.dxc5 Nxc3 13.bxc3 Nxc5 14.Be5 Re8 15.
Re1 Ne4 16.Qa4 a6 17.c4 Bc5 18.e3 dxc4 19.Qxc4 Rc8 20.Qe2 Nxf2 21.Qxf2 
Bxf3 22.Bh3 Rxe5 23.Bxc8 Bc6 24.Bh3 Qe8 25.Bg2 Rxe3 26.Kh1 Bxg2+ 27.Kxg2 
Qe4+ 28.Kh3 Qe6+ 29.Kg2 Qd5+ 30.Kh3 Re6 0-1

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.12"]
[Round "13"]
[White "Spassky, Boris"]
[Black "Stein, Leonid"]
[Result "1/2-1/2"]
[WhiteElo "2690"]
[BlackElo "2605"]
[ECO "D87"]
[EventDate "1971.11.24"]
[PlyCount "60"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 c5 8.Ne2 
O-O 9.O-O Nc6 10.Be3 Qc7 11.Rc1 Rd8 12.h3 b6 13.f4 e6 14.Qe1 Na5 15.Bd3 f5
16.g4 Bb7 17.Ng3 Qd7 18.gxf5 cxd4 19.fxe6 Qxe6 20.f5 Qe7 21.cxd4 Rxd4 22.
Bxd4 Bxd4+ 23.Kg2 Be5 24.Qe3 Rd8 25.Rf3 Qh4 26.fxg6 Bxg3 27.Rxg3 Rxd3 28.
Rc8+ Bxc8 29.gxh7+ Kxh7 30.Qxd3 Qf6 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.12"]
[Round "13"]
[White "Byrne, Robert"]
[Black "Parma, Bruno"]
[Result "1/2-1/2"]
[WhiteElo "2510"]
[BlackElo "2530"]
[ECO "E54"]
[EventDate "1971.11.24"]
[PlyCount "93"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 O-O 6.Nf3 d5 7.O-O dxc4 8.Bxc4 
Nc6 9.a3 Ba5 10.Bd3 cxd4 11.exd4 Bb6 12.Be3 Nd5 13.Bg5 f6 14.Bc1 Nxd4 15.
Nxd4 Bxd4 16.Bxh7+ Kxh7 17.Qxd4 Nxc3 18.Qxc3 Kg8 19.Be3 b6 20.Qc6 Qd5 21.
Qxd5 exd5 22.Rac1 Bf5 23.Rfd1 Rad8 24.f3 Rd7 25.Kf2 Rfd8 26.Bd4 Re7 27.g4 
Bc8 28.Re1 Rxe1 29.Kxe1 Be6 30.Rc7 Rd7 31.Rc6 Kf7 32.h4 Rd8 33.Rc7+ Rd7 
34.Rc1 Rd8 35.Kd2 Rc8 36.Rh1 Bd7 37.h5 Rh8 38.Ke3 Bb5 39.Kf4 Rc8 40.Rg1 
Rc4 41.Ke3 Rc2 42.g5 Rh2 43.gxf6 gxf6 44.Rg6 Rxh5 45.Rxf6+ Ke7 46.Rg6 Rf5 
47.f4 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.12"]
[Round "13"]
[White "Gheorghiu, Florin"]
[Black "Olafsson, Fridrik"]
[Result "1-0"]
[WhiteElo "2530"]
[BlackElo "2570"]
[ECO "A15"]
[EventDate "1971.11.24"]
[PlyCount "51"]

1.Nf3 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.Qa4+ Bd7 6.Qh4 Nf6 7.g3 c5 8.Bg2 
Nc6 9.O-O Bg7 10.d4 Ng4 11.d5 Nd4 12.h3 Nxf3+ 13.Bxf3 Ne5 14.Bh6 Bf6 15.
Bg5 Bxg5 16.Qxg5 f6 17.Qh6 Qb6 18.d6 Nxf3+ 19.exf3 Qxd6 20.Rad1 Qa6 21.Nd5
Kf7 22.Nc7 Qc6 23.Nxa8 b6 24.Rfe1 e5 25.f4 Rxa8 26.Qxh7+ 1-0

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.12"]
[Round "13"]
[White "Lengyel, Levente"]
[Black "Petrosian, Tigran"]
[Result "1/2-1/2"]
[WhiteElo "2485"]
[BlackElo "2640"]
[ECO "D26"]
[EventDate "1971.11.24"]
[PlyCount "33"]

1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 a6 6.Qe2 c5 7.dxc5 Bxc5 8.O-O 
Nbd7 9.e4 b5 10.Bd3 Bb7 11.Nbd2 Be7 12.Nb3 O-O 13.Bd2 b4 14.a3 a5 15.axb4 
axb4 16.Bf4 Qb6 17.Nfd2 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.13"]
[Round "14"]
[White "Parma, Bruno"]
[Black "Balashov, Yury"]
[Result "1-0"]
[WhiteElo "2530"]
[BlackElo "2570"]
[ECO "B96"]
[EventDate "1971.11.24"]
[PlyCount "43"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Qc7 8.Qf3 b5 
9.Bxf6 gxf6 10.e5 Qb7 11.Ne4 fxe5 12.fxe5 dxe5 13.Bd3 f5 14.Nxe6 fxe4 15.
Bxe4 Qb6 16.Nxf8 Rxf8 17.Qh5+ Rf7 18.Qxe5+ Be6 19.O-O-O Raa7 20.Rd6 Qe3+ 
21.Kb1 Rae7 22.Rxe6 1-0

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.13"]
[Round "14"]
[White "Bronstein, David"]
[Black "Hort, Vlastimil"]
[Result "1/2-1/2"]
[WhiteElo "2590"]
[BlackElo "2605"]
[ECO "C15"]
[EventDate "1971.11.24"]
[PlyCount "57"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 dxe4 6.Qg4 Nf6 7.Qxg7 Rg8 8.
Qh6 b6 9.Bg5 Rg6 10.Qh4 Bb7 11.f3 Nbd7 12.fxe4 h6 13.Bxf6 Qxf6 14.Qxf6 
Nxf6 15.e5 Nd5 16.Bd3 Rxg2 17.Be4 Rg4 18.Bf3 Rf4 19.c4 Rxf3 20.Nxf3 Ne3 
21.Kf2 Nxc2 22.Rad1 O-O-O 23.Rhg1 Bxf3 24.Kxf3 Nxd4+ 25.Ke4 Nf5 26.Rxd8+ 
Kxd8 27.Rg8+ Kd7 28.Ra8 a5 29.c5 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.13"]
[Round "14"]
[White "Korchnoi, Viktor"]
[Black "Karpov, Anatoly"]
[Result "0-1"]
[WhiteElo "2670"]
[BlackElo "2540"]
[ECO "A30"]
[EventDate "1971.11.24"]
[PlyCount "76"]

1.c4 c5 2.Nf3 Nf6 3.g3 d5 4.cxd5 Nxd5 5.Bg2 g6 6.d4 Bg7 7.e4 Nc7 8.d5 Nb5 
9.O-O O-O 10.Qc2 Na6 11.Bf4 Bg4 12.Nbd2 Nd4 13.Nxd4 cxd4 14.Nf3 Qb6 15.Ne5
Bxe5 16.Bxe5 f6 17.Bf4 Rac8 18.Qa4 g5 19.Bc1 Be2 20.Re1 d3 21.Bf1 Bxf1 22.
Rxf1 Rc2 23.Be3 Nc5 24.Qd4 e5 25.dxe6 Qxe6 26.Rac1 Rc8 27.b4 Nxe4 28.Rxc2 
dxc2 29.Rc1 b6 30.f3 Nd6 31.Qd3 Rc6 32.a4 Qc4 33.Qd2 Nf7 34.f4 g4 35.b5 
Rc8 36.Qd7 h5 37.Kf2 Qc3 38.Qf5 Re8 0-1

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.13"]
[Round "14"]
[White "Smyslov, Vassily"]
[Black "Spassky, Boris"]
[Result "1/2-1/2"]
[WhiteElo "2620"]
[BlackElo "2690"]
[ECO "A48"]
[EventDate "1971.11.24"]
[PlyCount "63"]

1.d4 Nf6 2.Nf3 g6 3.b3 Bg7 4.Bb2 O-O 5.g3 d5 6.Bg2 c5 7.dxc5 Qa5+ 8.Nbd2 
Nc6 9.O-O Rd8 10.a3 Qxc5 11.b4 Qb6 12.c4 dxc4 13.Qc2 a5 14.Nxc4 Qb5 15.
bxa5 Nxa5 16.Nxa5 Bf5 17.Qb3 Rxa5 18.Qxb5 Rxb5 19.Bc3 Ne4 20.Bxg7 Kxg7 21.
e3 Rb2 22.Nd4 Nc3 23.Rfc1 Rxd4 24.exd4 Ne2+ 25.Kf1 Nxc1 26.Rxc1 Bd3+ 27.
Kg1 g5 28.h3 Kf6 29.Rc3 Be2 30.g4 h5 31.Bf3 hxg4 32.hxg4 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.13"]
[Round "14"]
[White "Stein, Leonid"]
[Black "Tal, Mikhail"]
[Result "1/2-1/2"]
[WhiteElo "2605"]
[BlackElo "2620"]
[ECO "A12"]
[EventDate "1971.11.24"]
[PlyCount "55"]

1.c4 Nf6 2.g3 c6 3.Nf3 d5 4.b3 Bf5 5.Bg2 e6 6.Bb2 Be7 7.O-O O-O 8.d3 Nbd7 
9.Nbd2 h6 10.Rc1 Bh7 11.Rc2 a5 12.a3 Re8 13.Qa1 Qb6 14.Rcc1 Bc5 15.d4 Be7 
16.e3 Ne4 17.Nxe4 Bxe4 18.Nd2 Bd3 19.Rfe1 Nf6 20.Rc3 Bf5 21.Qc1 Red8 22.h3
Rac8 23.c5 Qc7 24.b4 axb4 25.axb4 Ra8 26.Ra3 Rxa3 27.Bxa3 b5 28.Qc3 
1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.13"]
[Round "14"]
[White "Savon, Vladimir"]
[Black "Uhlmann, Wolfgang"]
[Result "1/2-1/2"]
[WhiteElo "2570"]
[BlackElo "2570"]
[ECO "E87"]
[EventDate "1971.11.24"]
[PlyCount "59"]

1.c4 Nf6 2.Nc3 g6 3.e4 d6 4.d4 Bg7 5.f3 O-O 6.Be3 e5 7.d5 Nh5 8.g4 Nf4 9.
h4 f5 10.gxf5 gxf5 11.Qd2 Nd7 12.h5 Bh6 13.Nge2 fxe4 14.Nxe4 Nf6 15.N4c3 
Ne8 16.O-O-O Kh8 17.Ne4 Qe7 18.Nxf4 Bxf4 19.Bd3 Bxe3 20.Qxe3 Bf5 21.Rdg1 
Bxe4 22.Qxe4 Rf4 23.Qe2 Nf6 24.h6 Rg8 25.Rxg8+ Nxg8 26.Qg2 Rf7 27.Be4 Qf8 
28.Qg5 Qe7 29.Qg2 Qf8 30.Qg5 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.13"]
[Round "14"]
[White "Lengyel, Levente"]
[Black "Gheorghiu, Florin"]
[Result "1/2-1/2"]
[WhiteElo "2485"]
[BlackElo "2530"]
[ECO "A42"]
[EventDate "1971.11.24"]
[PlyCount "49"]

1.d4 g6 2.c4 Bg7 3.Nc3 d6 4.e4 e5 5.d5 Nh6 6.h4 f5 7.exf5 Nxf5 8.Nf3 O-O 
9.Ng5 h6 10.Nf3 Nd7 11.Ne4 Nf6 12.Bd3 c6 13.Qb3 cxd5 14.cxd5 Nd4 15.Nxd4 
exd4 16.Nxf6+ Qxf6 17.O-O Qxh4 18.Bd2 Bf5 19.Rae1 Rf7 20.Bxf5 Rxf5 21.Qxb7
Raf8 22.Qe7 Qxe7 23.Rxe7 Rc8 24.Rxa7 Re5 25.Rd1 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.13"]
[Round "14"]
[White "Olafsson, Fridrik"]
[Black "Byrne, Robert"]
[Result "1/2-1/2"]
[WhiteElo "2570"]
[BlackElo "2510"]
[ECO "E63"]
[EventDate "1971.11.24"]
[PlyCount "45"]

1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.O-O O-O 5.c4 d6 6.d4 Nc6 7.Nc3 a6 8.b3 Rb8 
9.Bb2 b5 10.d5 Na5 11.cxb5 axb5 12.Nd4 b4 13.Na4 e5 14.Nc2 Bd7 15.Qe1 c5 
16.dxc6 Nxc6 17.Rd1 d5 18.Nc5 Rb5 19.Nxd7 Qxd7 20.Qd2 Rd8 21.e3 Qa7 22.Ra1
Qb6 23.Qd3 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.13"]
[Round "14"]
[White "Petrosian, Tigran"]
[Black "Tukmakov, Vladimir"]
[Result "1/2-1/2"]
[WhiteElo "2640"]
[BlackElo "2565"]
[ECO "D78"]
[EventDate "1971.11.24"]
[PlyCount "38"]

1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.g3 O-O 5.Bg2 c6 6.O-O d5 7.b3 Bf5 8.Bb2 a5 9.
Nc3 Ne4 10.Rc1 Nxc3 11.Bxc3 Be4 12.Nd2 Bxg2 13.Kxg2 Nd7 14.e4 e6 15.Qe2 
Re8 16.e5 f5 17.f4 Qb6 18.g4 a4 19.c5 Qa6 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.15"]
[Round "15"]
[White "Balashov, Yury"]
[Black "Olafsson, Fridrik"]
[Result "1-0"]
[WhiteElo "2570"]
[BlackElo "2570"]
[ECO "E42"]
[EventDate "1971.11.24"]
[PlyCount "115"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Ne2 d6 6.a3 Ba5 7.g3 d5 8.dxc5 dxc4 
9.Qxd8+ Kxd8 10.Bd2 e5 11.Rd1 Na6 12.Na4 Bxd2+ 13.Rxd2+ Ke7 14.Nec3 Be6 
15.Bg2 Rab8 16.Nb5 Bd7 17.c6 bxc6 18.Nd6 Be6 19.O-O Rhd8 20.Rfd1 g6 21.Ne4
Rxd2 22.Rxd2 Nxe4 23.Bxe4 Rc8 24.Bf3 Rc7 25.Rc2 Kd6 26.Rd2+ Ke7 27.Be2 c5 
28.Rc2 Nb8 29.Bxc4 Nd7 30.Bxe6 Kxe6 31.Kf1 Kd5 32.Ke2 f5 33.e4+ Kd6 34.Nc3
Rb7 35.f3 Nb6 36.exf5 gxf5 37.g4 fxg4 38.fxg4 c4 39.Rd2+ Kc6 40.Ke3 Rg7 
41.h3 h5 42.Rg2 hxg4 43.hxg4 Nd5+ 44.Nxd5 Kxd5 45.g5 Rb7 46.Kf3 e4+ 47.Kf4
Rf7+ 48.Ke3 Rf3+ 49.Kd2 Rb3 50.Kc2 e3 51.g6 Rb8 52.g7 Rg8 53.Kd1 Ke4 54.
Ke2 Kf4 55.Rg1 Ke4 56.Rg3 Kf4 57.Rf3+ Kg5 58.Kxe3 1-0

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.15"]
[Round "15"]
[White "Hort, Vlastimil"]
[Black "Korchnoi, Viktor"]
[Result "1-0"]
[WhiteElo "2605"]
[BlackElo "2670"]
[ECO "A15"]
[EventDate "1971.11.24"]
[PlyCount "81"]

1.c4 Nf6 2.Nf3 b6 3.g3 Bb7 4.Bg2 e5 5.d3 Bb4+ 6.Bd2 Bxd2+ 7.Qxd2 O-O 8.O-O
Re8 9.Nc3 c6 10.Rac1 d5 11.cxd5 cxd5 12.d4 e4 13.Ne5 Nbd7 14.Nxd7 Qxd7 15.
Nd1 Re7 16.Qf4 Ne8 17.Ne3 Nd6 18.Bh3 Qd8 19.Rc2 Rc7 20.Rfc1 Rxc2 21.Rxc2 
g6 22.Qe5 f6 23.Qe6+ Kf8 24.Nxd5 Rc8 25.Rxc8 Bxc8 26.Nf4 g5 27.Qxc8 Qxc8 
28.Bxc8 gxf4 29.Be6 Ke7 30.Bg8 Nf5 31.Bxh7 Nxd4 32.Bxe4 fxg3 33.fxg3 Nxe2+
34.Kf2 Nd4 35.Ke3 Ne6 36.Bf5 Nd8 37.h4 Kd6 38.Ke4 Nc6 39.Bc8 Ke7 40.Ba6 
Kf7 41.Bc4+ 1-0

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.15"]
[Round "15"]
[White "Karpov, Anatoly"]
[Black "Stein, Leonid"]
[Result "1/2-1/2"]
[WhiteElo "2540"]
[BlackElo "2605"]
[ECO "C95"]
[EventDate "1971.11.24"]
[PlyCount "35"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 
9.h3 Nb8 10.d4 Nbd7 11.Bg5 Bb7 12.Nbd2 h6 13.Bh4 Re8 14.Qb1 c5 15.a4 Qb6 
16.dxe5 Nxe5 17.axb5 axb5 18.Rxa8 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.15"]
[Round "15"]
[White "Tal, Mikhail"]
[Black "Smyslov, Vassily"]
[Result "1/2-1/2"]
[WhiteElo "2620"]
[BlackElo "2620"]
[ECO "C67"]
[EventDate "1971.11.24"]
[PlyCount "44"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 Be7 6.Qe2 Nd6 7.Bxc6 bxc6 8.
dxe5 Nb7 9.c4 O-O 10.Nc3 Nc5 11.b3 f6 12.Bb2 fxe5 13.Nxe5 Qe8 14.Rae1 Ne6 
15.Nd3 Qg6 16.f4 d6 17.Kh1 Bh4 18.g3 Nd4 19.Qe4 Bf6 20.Qxg6 hxg6 21.Ne4 c5
22.Nxf6+ gxf6 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.15"]
[Round "15"]
[White "Spassky, Boris"]
[Black "Savon, Vladimir"]
[Result "1-0"]
[WhiteElo "2690"]
[BlackElo "2570"]
[ECO "A67"]
[EventDate "1971.11.24"]
[PlyCount "71"]

1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.f4 Bg7 8.Bb5+ Nfd7
9.Bd3 O-O 10.Nf3 Na6 11.O-O Rb8 12.Kh1 Nc7 13.a4 a6 14.f5 b5 15.axb5 Nxb5 
16.Bg5 f6 17.Bf4 Ne5 18.h3 Rf7 19.g4 Bf8 20.Ra2 Nd4 21.Nxd4 cxd4 22.Ne2 
Rb4 23.Nc1 Qb6 24.Rf2 a5 25.Rc2 Rc7 26.Bd2 Nxd3 27.Nxd3 Rb5 28.Rxc7 Qxc7 
29.Qa4 Bd7 30.Qxd4 Qc2 31.Bc3 Qe2 32.Ra1 Be7 33.Re1 Qf3+ 34.Kh2 Rb8 35.Re3
Qf1 36.Rg3 1-0

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.15"]
[Round "15"]
[White "Byrne, Robert"]
[Black "Lengyel, Levente"]
[Result "1/2-1/2"]
[WhiteElo "2510"]
[BlackElo "2485"]
[ECO "B47"]
[EventDate "1971.11.24"]
[PlyCount "81"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.g3 a6 7.Bg2 Nf6 8.O-O 
Nxd4 9.Qxd4 Bc5 10.Bf4 d6 11.Qd2 h6 12.Rad1 e5 13.Be3 b5 14.Bxc5 dxc5 15.
Nd5 Nxd5 16.exd5 Qd6 17.f4 O-O 18.fxe5 Qxe5 19.d6 Ra7 20.Rde1 Qd4+ 21.Qxd4
cxd4 22.Rd1 Bb7 23.Rxd4 Bxg2 24.Kxg2 Rd7 25.b3 Rc8 26.c4 bxc4 27.bxc4 Rc6 
28.Rfd1 f6 29.g4 Kf7 30.h4 g6 31.Kf3 Rc5 32.R1d3 Rc6 33.h5 gxh5 34.gxh5 
Rc5 35.Kg4 Rc6 36.Kf4 Ke6 37.Kg3 Rg7+ 38.Kf4 Rd7 39.Kf3 Kf7 40.Ke3 Ke6 41.
Kd2 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.15"]
[Round "15"]
[White "Gheorghiu, Florin"]
[Black "Petrosian, Tigran"]
[Result "1/2-1/2"]
[WhiteElo "2530"]
[BlackElo "2640"]
[ECO "B06"]
[EventDate "1971.11.24"]
[PlyCount "27"]

1.d4 g6 2.e4 Bg7 3.Nc3 d6 4.Be3 a6 5.Qd2 Nc6 6.d5 Nb8 7.Nf3 c5 8.dxc6 bxc6
9.Bd4 Nf6 10.e5 dxe5 11.Nxe5 O-O 12.O-O-O Qc7 13.Qe3 Nd5 14.Qg3 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.15"]
[Round "15"]
[White "Tukmakov, Vladimir"]
[Black "Bronstein, David"]
[Result "1/2-1/2"]
[WhiteElo "2565"]
[BlackElo "2590"]
[ECO "C42"]
[EventDate "1971.11.24"]
[PlyCount "96"]

1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 Be7 6.Bd3 Nf6 7.h3 O-O 8.O-O 
Re8 9.c4 c6 10.Nc3 a6 11.b4 Nbd7 12.Be3 Nf8 13.a4 a5 14.b5 Ng6 15.Re1 Nh5 
16.Qd2 Bd7 17.Rab1 Qc8 18.Bf1 Bf5 19.Rb3 h6 20.Kh2 Nf6 21.Qb2 d5 22.bxc6 
bxc6 23.cxd5 Bb4 24.Rc1 cxd5 25.Nb5 Qb8+ 26.Kg1 Re7 27.Ne5 Bd7 28.Nd3 Bxb5
29.axb5 Bd6 30.Nc5 Qb6 31.Na4 Qd8 32.b6 Rb8 33.Nc5 Re8 34.Ra1 Nh4 35.Rxa5 
Nf5 36.Ra7 Nxe3 37.fxe3 Bg3 38.e4 Qd6 39.e5 Bxe5 40.dxe5 Qxc5+ 41.Kh1 Ne4 
42.Kh2 Re6 43.Rc7 Qa5 44.Bd3 Rg6 45.Bxe4 dxe4 46.Qd4 e3 47.Rxe3 Qxb6 48.
Qxb6 Rbxb6 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.15"]
[Round "15"]
[White "Uhlmann, Wolfgang"]
[Black "Parma, Bruno"]
[Result "1/2-1/2"]
[WhiteElo "2570"]
[BlackElo "2530"]
[ECO "E11"]
[EventDate "1971.11.24"]
[PlyCount "36"]

1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Nbd2 b6 5.e3 Bb7 6.Bd3 O-O 7.O-O c5 8.dxc5 
Bxc5 9.b3 d5 10.Bb2 Nbd7 11.Qe2 Ne4 12.cxd5 exd5 13.Ba6 Bxa6 14.Qxa6 Nxd2 
15.Nxd2 Be7 16.Nf3 Bf6 17.Bxf6 Qxf6 18.Rac1 Nc5 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.16"]
[Round "16"]
[White "Lengyel, Levente"]
[Black "Balashov, Yury"]
[Result "1/2-1/2"]
[WhiteElo "2485"]
[BlackElo "2570"]
[ECO "A17"]
[EventDate "1971.11.24"]
[PlyCount "34"]

1.c4 Nf6 2.Nc3 e6 3.Nf3 Bb4 4.Qc2 c5 5.a3 Bxc3 6.Qxc3 b6 7.g3 Bb7 8.Bg2 
O-O 9.O-O d6 10.b4 Qe7 11.Bb2 Nbd7 12.d3 Rfc8 13.b5 d5 14.a4 a5 15.e4 d4 
16.Qc2 Ne8 17.Rae1 f6 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.16"]
[Round "16"]
[White "Petrosian, Tigran"]
[Black "Bronstein, David"]
[Result "1/2-1/2"]
[WhiteElo "2640"]
[BlackElo "2590"]
[ECO "D82"]
[EventDate "1971.11.24"]
[PlyCount "23"]

1.c4 g6 2.d4 Nf6 3.Nc3 d5 4.Bf4 Bg7 5.e3 c5 6.dxc5 Qa5 7.Qa4+ Qxa4 8.Nxa4 
Na6 9.cxd5 Nxd5 10.Bb5+ Bd7 11.c6 Bxc6 12.Bxc6+ 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.16"]
[Round "16"]
[White "Stein, Leonid"]
[Black "Hort, Vlastimil"]
[Result "1/2-1/2"]
[WhiteElo "2605"]
[BlackElo "2605"]
[ECO "A04"]
[EventDate "1971.11.24"]
[PlyCount "25"]

1.Nf3 Nf6 2.g3 d5 3.Bg2 g6 4.c4 c6 5.b3 Bg7 6.Bb2 Bg4 7.Ne5 Be6 8.O-O O-O 
9.Qc2 Nbd7 10.d3 Nxe5 11.Bxe5 Qd7 12.Nd2 Bh3 13.Nf3 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.16"]
[Round "16"]
[White "Smyslov, Vassily"]
[Black "Karpov, Anatoly"]
[Result "1/2-1/2"]
[WhiteElo "2620"]
[BlackElo "2540"]
[ECO "E03"]
[EventDate "1971.11.24"]
[PlyCount "47"]

1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Qxc4 a6 7.Nd2 c5 8.dxc5 
Bxc5 9.Nb3 Be7 10.Nf3 b5 11.Qd4 Bb7 12.O-O O-O 13.Rd1 a5 14.Bg5 a4 15.Nc1 
h6 16.Bxf6 Nxf6 17.Nd3 Qb8 18.Qe5 Nd5 19.Qxb8 Raxb8 20.a3 Nb6 21.Nfe5 Bxg2
22.Kxg2 Rfc8 23.Rac1 Nc4 24.e3 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.16"]
[Round "16"]
[White "Korchnoi, Viktor"]
[Black "Tukmakov, Vladimir"]
[Result "0-1"]
[WhiteElo "2670"]
[BlackElo "2565"]
[ECO "D97"]
[EventDate "1971.11.24"]
[PlyCount "80"]

1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 d5 5.Qb3 dxc4 6.Qxc4 O-O 7.e4 Na6 8.Bf4 
c5 9.O-O-O cxd4 10.Nxd4 Bd7 11.f3 Rc8 12.Qb3 Nc5 13.Qa3 Nfxe4 14.fxe4 e5 
15.Nc6 Rxc6 16.Bb5 Rc7 17.Be3 Ne6 18.Rxd7 Rxd7 19.Bxd7 Qxd7 20.Qxa7 Nd4 
21.Rd1 Rc8 22.Kb1 Qg4 23.Rd2 Rxc3 24.bxc3 Qxe4+ 25.Kc1 Qxe3 26.Qb8+ Bf8 
27.cxd4 exd4 28.Qc8 d3 29.g4 Qd4 30.Kb1 Qb4+ 31.Kc1 Qd4 32.Kb1 b5 33.a3 b4
34.a4 Qe3 35.Qc1 Bh6 36.Rd1 Qe2 37.Qc8+ Kg7 38.Rh1 Bd2 39.Qc4 Bc3 40.Qb3 
Qxg4 0-1

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.16"]
[Round "16"]
[White "Savon, Vladimir"]
[Black "Tal, Mikhail"]
[Result "1/2-1/2"]
[WhiteElo "2570"]
[BlackElo "2620"]
[ECO "B62"]
[EventDate "1971.11.24"]
[PlyCount "131"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 Nc6 7.Qd2 e6 8.O-O-O 
h6 9.Be3 Bd7 10.f3 Be7 11.g4 b5 12.Nxc6 Bxc6 13.Bd3 d5 14.e5 Nd7 15.Bd4 
Nb6 16.f4 Qc7 17.Qf2 Nc4 18.Kb1 b4 19.Ne2 Bb5 20.Nc1 a5 21.f5 a4 22.h4 Qc6
23.g5 O-O-O 24.f6 gxf6 25.gxf6 Bf8 26.h5 Kb7 27.Rhg1 Rc8 28.Rg3 Bc5 29.
Bxc4 dxc4 30.Rg7 Rhf8 31.Qe3 a3 32.bxa3 bxa3 33.Qc3 Rc7 34.Bxc5 Qxc5 35.
Ne2 Rd7 36.Rxd7+ Bxd7 37.Kc1 Bc6 38.Qd4 Kb6 39.c3 Bf3 40.Qxc5+ Kxc5 41.Nf4
Be4 42.Ng6 fxg6 43.hxg6 Bxg6 44.Rxg6 Kd5 45.Rxh6 Kxe5 46.Rh4 Kd5 47.Rh6 e5
48.Kd2 Ke4 49.Rh4+ Kf3 50.Rh1 Rf7 51.Rf1+ Ke4 52.Ke2 Kd5 53.Ke3 Ke6 54.Rb1
Rxf6 55.Rb8 Kf5 56.Ra8 Rh6 57.Rf8+ Rf6 58.Ra8 Rf7 59.Re8 Rd7 60.Rf8+ Ke6 
61.Ke4 Rd2 62.Re8+ Kd7 63.Rxe5 Kc6 64.Ra5 Rxa2 65.Kd4 Kb6 66.Ra8 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.16"]
[Round "16"]
[White "Gheorghiu, Florin"]
[Black "Byrne, Robert"]
[Result "1/2-1/2"]
[WhiteElo "2530"]
[BlackElo "2510"]
[ECO "D37"]
[EventDate "1971.11.24"]
[PlyCount "28"]

1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Be7 5.cxd5 exd5 6.Bg5 c6 7.e3 Bf5 8.Bd3 
Bxd3 9.Bxf6 Bxf6 10.Qxd3 Be7 11.O-O O-O 12.Na4 f5 13.Rfc1 Nd7 14.Rc2 Bd6 
1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.16"]
[Round "16"]
[White "Olafsson, Fridrik"]
[Black "Uhlmann, Wolfgang"]
[Result "1/2-1/2"]
[WhiteElo "2570"]
[BlackElo "2570"]
[ECO "A15"]
[EventDate "1971.11.24"]
[PlyCount "58"]

1.c4 Nf6 2.Nf3 g6 3.g3 c6 4.b3 d5 5.Bb2 Bg7 6.Bg2 Bg4 7.Ne5 Be6 8.O-O O-O 
9.Qc2 Nbd7 10.d3 Nxe5 11.Bxe5 Qd7 12.Nd2 Bh3 13.Nf3 Rac8 14.Rfe1 Bxg2 15.
Kxg2 Rfd8 16.e4 dxe4 17.dxe4 c5 18.h3 Qc6 19.Re3 Ne8 20.Rae1 Bxe5 21.Nxe5 
Qd6 22.Nf3 Ng7 23.e5 Qc6 24.Re4 Ne6 25.Kh2 Rc7 26.Qc1 Rd3 27.Ng5 Rcd7 28.
Nxe6 Qxe6 29.Qh6 R3d4 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.16"]
[Round "16"]
[White "Parma, Bruno"]
[Black "Spassky, Boris"]
[Result "1/2-1/2"]
[WhiteElo "2530"]
[BlackElo "2690"]
[ECO "C84"]
[EventDate "1971.11.24"]
[PlyCount "47"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.c3 d6 7.Re1 Bg4 8.d3 O-O 
9.Nbd2 Re8 10.h3 Bd7 11.Nf1 Bf8 12.Ng3 g6 13.Nh2 Bg7 14.f4 d5 15.f5 b5 16.
Bb3 dxe4 17.dxe4 Na5 18.Bg5 Nxb3 19.axb3 h6 20.Be3 a5 21.Qd2 Kh7 22.Rad1 
Bc6 23.Qf2 Qc8 24.Ng4 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.18"]
[Round "17"]
[White "Balashov, Yury"]
[Black "Gheorghiu, Florin"]
[Result "1/2-1/2"]
[WhiteElo "2570"]
[BlackElo "2530"]
[ECO "B63"]
[EventDate "1971.11.24"]
[PlyCount "67"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 Be7 8.O-O-O
O-O 9.Nb3 Qb6 10.f3 Rd8 11.Bd3 a6 12.g4 Qc7 13.Be3 b5 14.g5 Nd7 15.h4 Nc5 
16.Kb1 b4 17.Ne2 a5 18.g6 fxg6 19.h5 g5 20.Bxg5 Bxg5 21.Qxg5 h6 22.Qe3 
Nxb3 23.cxb3 Qa7 24.Qxa7 Rxa7 25.f4 Kf8 26.Rhg1 Rf7 27.Bc4 Rf6 28.Rd2 Bb7 
29.Kc1 Ba8 30.Kd1 e5 31.f5 Ne7 32.Ng3 d5 33.Re1 Rfd6 34.exd5 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.18"]
[Round "17"]
[White "Bronstein, David"]
[Black "Korchnoi, Viktor"]
[Result "0-1"]
[WhiteElo "2590"]
[BlackElo "2670"]
[ECO "B87"]
[EventDate "1971.11.24"]
[PlyCount "122"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.O-O Be7
9.f4 O-O 10.Be3 b4 11.e5 bxc3 12.exf6 Bxf6 13.bxc3 Qc7 14.f5 Qxc3 15.Qd3 
Qxd3 16.cxd3 Bxd4 17.Bxd4 Nc6 18.Bb2 exf5 19.Bd5 Rb8 20.Bxg7 Kxg7 21.Bxc6 
Rb4 22.Rab1 Rd4 23.Rf3 Be6 24.Rb6 a5 25.a4 Rc8 26.h3 f4 27.Ra6 Bb3 28.Bb5 
Bxa4 29.Rxa5 Bd1 30.Rf2 Rc5 31.Ra1 Bb3 32.Ba6 Kg6 33.Rb1 Be6 34.Rb6 Kg5 
35.Kh2 h5 36.Rb8 Bf5 37.Bc4 Bg6 38.Rg8 d5 39.Rd8 h4 40.Re2 Bxd3 41.Bxd3 
Rxd3 42.Rg8+ Kf5 43.Rg7 f6 44.Rg4 Rc4 45.Rf2 f3 46.gxf3 Rdc3 47.Kg2 Rc2 
48.Rxc2 Rxc2+ 49.Kf1 Rc4 50.Rg8 Kf4 51.Ke2 f5 52.Rh8 Rc2+ 53.Kd3 Rh2 54.
Rxh4+ Kxf3 55.Rh5 f4 56.Rh4 Rg2 57.Rh5 Kg3 58.Rxd5 Kxh3 59.Rd8 Kg3 60.Rg8+
Kf2 61.Rf8 f3 0-1

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.18"]
[Round "17"]
[White "Hort, Vlastimil"]
[Black "Smyslov, Vassily"]
[Result "1/2-1/2"]
[WhiteElo "2605"]
[BlackElo "2620"]
[ECO "D10"]
[EventDate "1971.11.24"]
[PlyCount "28"]

1.d4 d5 2.c4 c6 3.cxd5 cxd5 4.Nc3 Nf6 5.Nf3 Nc6 6.Bf4 e6 7.e3 Be7 8.h3 Qb6
9.Bd3 O-O 10.Qe2 Bd7 11.O-O Rfd8 12.Rac1 Be8 13.Ne5 Nxe5 14.Bxe5 a6 
1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.18"]
[Round "17"]
[White "Karpov, Anatoly"]
[Black "Savon, Vladimir"]
[Result "1-0"]
[WhiteElo "2540"]
[BlackElo "2570"]
[ECO "C82"]
[EventDate "1971.11.24"]
[PlyCount "47"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 
Be6 9.c3 Bc5 10.Nbd2 O-O 11.Bc2 Bf5 12.Nb3 Bg6 13.Nfd4 Bxd4 14.cxd4 a5 15.
Be3 Nb4 16.Bb1 a4 17.Nd2 a3 18.Qc1 Ra6 19.bxa3 Rc6 20.Qb2 Nc2 21.Rc1 Nxe3 
22.Rxc6 Nxf2 23.Nf1 Qd7 24.Nxe3 1-0

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.18"]
[Round "17"]
[White "Tal, Mikhail"]
[Black "Parma, Bruno"]
[Result "1-0"]
[WhiteElo "2620"]
[BlackElo "2530"]
[ECO "B50"]
[EventDate "1971.11.24"]
[PlyCount "65"]

1.Nf3 c5 2.e4 d6 3.Nc3 Nc6 4.d4 cxd4 5.Nxd4 g6 6.Nd5 e6 7.Nc3 Nf6 8.Be2 a6
9.O-O Bg7 10.Bg5 Qc7 11.Nb3 O-O 12.a4 b6 13.Qd2 Bb7 14.Rad1 Ne8 15.f4 Ne7 
16.Nd4 h6 17.Bh4 Nf6 18.Qe3 Qc5 19.Kh1 Nc6 20.e5 dxe5 21.fxe5 Ne8 22.Ne4 
Qxe5 23.Bg3 Qxd4 24.Rxd4 Nxd4 25.Bd3 Bd5 26.c3 Nf5 27.Qxb6 Nxg3+ 28.hxg3 
f5 29.Nc5 Nf6 30.Nxe6 Rab8 31.Qxa6 Rxb2 32.Nxf8 Kxf8 33.Rb1 1-0

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.18"]
[Round "17"]
[White "Spassky, Boris"]
[Black "Olafsson, Fridrik"]
[Result "1-0"]
[WhiteElo "2690"]
[BlackElo "2570"]
[ECO "B06"]
[EventDate "1971.11.24"]
[PlyCount "97"]

1.e4 g6 2.d4 Bg7 3.c3 Nf6 4.Bd3 d6 5.f4 e5 6.Nf3 Bg4 7.fxe5 dxe5 8.Bg5 h6 
9.Bh4 g5 10.Bf2 exd4 11.cxd4 Nc6 12.Nbd2 Nh5 13.Bb5 Nf4 14.O-O O-O 15.Qa4 
Ne7 16.Rfe1 Neg6 17.Bf1 Bd7 18.Qc2 g4 19.Ne5 Nxe5 20.dxe5 Ng6 21.Nc4 Qg5 
22.Ne3 Nxe5 23.Qxc7 Rac8 24.Qd6 Rc6 25.Qa3 h5 26.Rad1 Be6 27.Nd5 Bxd5 28.
exd5 Rc2 29.Qxa7 g3 30.hxg3 Ng4 31.Re2 Rxe2 32.Bxe2 Nxf2 33.Qxf2 Be5 34.
Rd3 Rc8 35.d6 Rc1+ 36.Bd1 Qg6 37.Qd2 Rc8 38.d7 Rd8 39.Bb3 Kg7 40.Rf3 f5 
41.Be6 f4 42.gxf4 Bf6 43.Kh2 h4 44.g4 Qe4 45.Qe3 Qb4 46.b3 Bd4 47.Qe2 Qc5 
48.Bf5 Bf6 49.Qe8 1-0

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.18"]
[Round "17"]
[White "Byrne, Robert"]
[Black "Petrosian, Tigran"]
[Result "1/2-1/2"]
[WhiteElo "2510"]
[BlackElo "2640"]
[ECO "B15"]
[EventDate "1971.11.24"]
[PlyCount "27"]

1.e4 c6 2.d4 d5 3.Nc3 g6 4.h3 dxe4 5.Nxe4 Bg7 6.Nf3 Nd7 7.Bc4 Ngf6 8.Nxf6+
Nxf6 9.O-O O-O 10.Re1 Bf5 11.c3 Qc7 12.Qe2 Rae8 13.Ne5 Nd5 14.Bb3 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.18"]
[Round "17"]
[White "Tukmakov, Vladimir"]
[Black "Stein, Leonid"]
[Result "1/2-1/2"]
[WhiteElo "2565"]
[BlackElo "2605"]
[ECO "D87"]
[EventDate "1971.11.24"]
[PlyCount "69"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 c5 8.Ne2 
O-O 9.O-O Nc6 10.Be3 Qc7 11.Rc1 Rd8 12.Kh1 e6 13.f4 Na5 14.Bd3 f5 15.exf5 
exf5 16.dxc5 Be6 17.Qc2 Nc6 18.Rb1 Qf7 19.Rb2 Bxa2 20.Bxf5 Bc4 21.Be4 Re8 
22.Bg1 Re7 23.Rxb7 Rxb7 24.Bxc6 Re8 25.Bxb7 Qxb7 26.Rb1 Qa8 27.Nd4 a5 28.
Qa4 Bd5 29.c6 Bxd4 30.Bxd4 Qxc6 31.Qxa5 Bxg2+ 32.Kg1 Bh3 33.Qa2+ Kf8 34.
Qa3+ Kg8 35.Qa2+ 1/2-1/2

[Event "13th Central CC (Alekhine mem)"]
[Site "Moscow URS"]
[Date "1971.12.18"]
[Round "17"]
[White "Uhlmann, Wolfgang"]
[Black "Lengyel, Levente"]
[Result "1/2-1/2"]
[WhiteElo "2570"]
[BlackElo "2485"]
[ECO "A38"]
[EventDate "1971.11.24"]
[PlyCount "80"]

1.c4 c5 2.Nf3 Nf6 3.Nc3 Nc6 4.g3 g6 5.Bg2 Bg7 6.d4 O-O 7.dxc5 Qa5 8.O-O 
Qxc5 9.b3 Qa5 10.Bd2 d6 11.h3 Bd7 12.e4 Rfc8 13.Qe2 Qh5 14.g4 Qa5 15.Rfd1 
Qd8 16.Rac1 Ne8 17.Bg5 Qa5 18.e5 Be6 19.exd6 Bxc3 20.d7 Rd8 21.dxe8=Q+ 
Rxe8 22.Bh6 Bf6 23.Qd2 Qxd2 24.Rxd2 Rad8 25.Rcd1 Rxd2 26.Rxd2 Rd8 27.Rxd8+
Nxd8 28.Be3 a6 29.Nd2 Bc8 30.Ne4 Be5 31.Nc5 f6 32.Na4 Kf8 33.Nb6 Be6 34.
Kf1 Ke8 35.Ke2 Nc6 36.Kd3 h5 37.gxh5 Bf5+ 38.Kd2 gxh5 39.f4 Bd6 40.Nd5 Ba3
1/2-1/2

