[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.11.30"]
[Round "1"]
[White "Larsen, Bent"]
[Black "Najdorf, Miguel"]
[Result "1-0"]
[ECO "E94"]
[EventDate "1957.11.30"]
[PlyCount "107"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Nf3 e5 7.O-O c6 8.Rb1 Nbd7 
9.b4 Re8 10.d5 c5 11.a3 b6 12.Ne1 Rf8 13.Nd3 Ne8 14.a4 f5 15.a5 Ndf6 16.f3
Ba6 17.Qb3 Kh8 18.Ra1 Nh5 19.Ra3 Nc7 20.exf5 gxf5 21.b5 Bc8 22.f4 Nxf4 23.
Nxf4 exf4 24.axb6 axb6 25.Rxa8 Nxa8 26.Bxf4 Nc7 27.Bd3 Ne8 28.Qc2 Nf6 29.
Bg5 Qe8 30.Ne2 Ng4 31.Qd2 Ne5 32.Nf4 Qf7 33.Be2 Bf6 34.Nh5 Bxg5 35.Qxg5 
Qg6 36.Qe7 Re8 37.Qf6+ Qxf6 38.Nxf6 Re7 39.Ra1 Kg7 40.Nh5+ Kf7 41.Ra8 Re8 
42.Kf2 Bd7 43.Ra7 Rb8 44.Nf4 Kf6 45.Nd3 Ke7 46.Nxe5 dxe5 47.g4 Kd6 48.gxf5
Bxf5 49.Rf7 Bg6 50.Rf6+ Ke7 51.Re6+ Kf7 52.Rxe5 Re8 53.Rxe8 Kxe8 54.Ke3 
1-0

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.11.30"]
[Round "1"]
[White "Szabo, Laszlo"]
[Black "Reshevsky, Samuel"]
[Result "1/2-1/2"]
[ECO "E21"]
[EventDate "1957.11.30"]
[PlyCount "116"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 c5 5.d5 d6 6.Bd2 O-O 7.e3 Bxc3 8.Bxc3 Ne4
9.dxe6 Bxe6 10.Qc2 Nxc3 11.Qxc3 Nc6 12.Be2 Qe7 13.O-O Rfd8 14.Rad1 d5 15.
Ne5 Nxe5 16.Qxe5 dxc4 17.Bxc4 Rxd1 18.Rxd1 Rd8 19.Rxd8+ Qxd8 20.Qxc5 b6 
21.Qb5 Bxc4 22.Qxc4 Qd1+ 23.Qf1 Qc2 24.Qa1 a5 25.b3 h5 26.h4 g6 27.g3 Qd2 
28.e4 b5 29.Qe5 b4 30.Qxa5 Qe1+ 31.Kg2 Qxe4+ 32.Kh2 Qd4 33.Qa8+ Kg7 34.Kg2
Qd6 35.Qe4 f5 36.Qc4 Kf6 37.Kf3 Qd2 38.Qa6+ Kf7 39.Qa7+ Kf6 40.Qb6+ Kf7 
41.Qa7+ Kf6 42.Qb6+ Kf7 43.Qc6 Kg7 44.Qe6 Qd1+ 45.Kg2 Qd4 46.Qe7+ Kh6 47.
Qe3+ Qxe3 48.fxe3 Kg7 49.Kf3 Kf6 50.Ke2 g5 51.hxg5+ Kxg5 52.Kf3 Kg6 53.Kf2
Kg5 54.Kg2 Kg4 55.Kf2 Kg5 56.Kf3 Kg6 57.Kg2 Kg5 58.Kf1 Kg6 1/2-1/2

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.11.30"]
[Round "1"]
[White "Yanofsky, Daniel Abraham"]
[Black "Olafsson, Fridrik"]
[Result "1-0"]
[ECO "B67"]
[EventDate "1957.11.30"]
[PlyCount "53"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bg5 e6 7.Qd2 a6 8.O-O-O 
Bd7 9.f4 Rc8 10.Nf3 Qa5 11.Kb1 b5 12.e5 b4 13.exf6 bxc3 14.fxg7 Bxg7 15.
Qxd6 Rc7 16.Ne5 Bxe5 17.fxe5 Rg8 18.h4 cxb2 19.Bf6 Rb7 20.Rh3 Qc7 21.Qxc7 
Rxc7 22.Rc3 Rg4 23.a3 Ra4 24.Be2 Ra5 25.Bf3 Kf8 26.Bxc6 Rxc6 27.Rxd7 1-0

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.11.30"]
[Round "1"]
[White "Evans, Larry Melvyn"]
[Black "Gligoric, Svetozar"]
[Result "1/2-1/2"]
[ECO "E70"]
[EventDate "1957.11.30"]
[PlyCount "37"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Bg5 O-O 6.Qd2 c5 7.d5 e6 8.dxe6 Bxe6 
9.Nf3 Nc6 10.Be2 Bg4 11.O-O Re8 12.Qf4 Bxf3 13.Bxf3 Nd4 14.Rad1 Re5 15.Rd3
Ne6 16.Qxe5 dxe5 17.Rxd8+ Rxd8 18.Bxf6 Bxf6 19.Nd5 1/2-1/2

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.12.01"]
[Round "2"]
[White "Najdorf, Miguel"]
[Black "Szabo, Laszlo"]
[Result "1/2-1/2"]
[ECO "E59"]
[EventDate "1957.11.30"]
[PlyCount "51"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.Nf3 c5 7.O-O Nc6 8.a3 Bxc3 
9.bxc3 dxc4 10.Bxc4 Qc7 11.Ba2 e5 12.h3 e4 13.Nh2 cxd4 14.exd4 Na5 15.Bg5 
Qxc3 16.Bxf6 gxf6 17.Ng4 Kg7 18.Rc1 Qxa3 19.Rxc8 Raxc8 20.Qd2 Rg8 21.Qh6+ 
Kh8 22.Qxf6+ Rg7 23.Nh6 Qxa2 24.Nf5 Rg8 25.Nxg7 Rxg7 26.Qd8+ 1/2-1/2

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.12.01"]
[Round "2"]
[White "Gligoric, Svetozar"]
[Black "Larsen, Bent"]
[Result "1/2-1/2"]
[ECO "B39"]
[EventDate "1957.11.30"]
[PlyCount "122"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3 Nf6 7.Nc3 Ng4 8.Qxg4 
Nxd4 9.Qd1 Ne6 10.Qd2 Qa5 11.Rc1 b6 12.Be2 Bb7 13.f3 g5 14.O-O Be5 15.Rfd1
d6 16.b3 Bf4 17.Nd5 Qxd2 18.Bxd2 Bxd2 19.Rxd2 f6 20.Kf2 Kf7 21.Ke3 Rac8 
22.Rdc2 h5 23.Bf1 Ng7 24.Bd3 e5 25.Nc3 Rhd8 26.Rd2 h4 27.Bf1 Bc6 28.Rcd1 
Ke7 29.g3 hxg3 30.hxg3 g4 31.f4 Nh5 32.Be2 Rg8 33.Rxd6 Nxg3 34.f5 Nh5 35.
Re6+ Kf8 36.Rg1 Bd7 37.Rd6 Ke7 38.Rdd1 Nf4 39.Rxg4 Rxg4 40.Bxg4 b5 41.Nd5+
Nxd5+ 42.cxd5 Rc2 43.d6+ Kf8 44.Rh1 Rc3+ 45.Kf2 Rc6 46.Rh8+ Kg7 47.Ra8 a6 
48.Ke3 Rxd6 49.Bh5 Kh6 50.Bg6 b4 51.Bf7 Bb5 52.Bd5 Rd7 53.Kf3 Rg7 54.Rf8 
Kg5 55.Ke3 Rc7 56.Rg8+ Kh4 57.Rg6 Rc3+ 58.Kd2 Rd3+ 59.Kc1 Rf3 60.Rxf6 Rf1+
61.Kd2 Kg4 1/2-1/2

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.12.01"]
[Round "2"]
[White "Olafsson, Fridrik"]
[Black "Reshevsky, Samuel"]
[Result "1-0"]
[ECO "E46"]
[EventDate "1957.11.30"]
[PlyCount "85"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Ne2 d5 6.a3 Be7 7.Nf4 c6 8.cxd5 cxd5
9.Be2 b6 10.O-O Bb7 11.b3 Nc6 12.Bb2 Rc8 13.Nd3 Ne4 14.Nxe4 dxe4 15.Nf4 
Na5 16.Rc1 Rxc1 17.Bxc1 Qc7 18.Bd2 Rc8 19.Bxa5 bxa5 20.Bc4 Kh8 21.a4 Bd6 
22.g3 Bxf4 23.gxf4 Bd5 24.Qh5 Qd7 25.Rc1 h6 26.Kg2 Qe7 27.Qd1 Qc7 28.h3 
Bb7 29.Kh2 Kh7 30.Qg4 g5 31.Bxe6 Qxc1 32.Qf5+ Kg7 33.Qxf7+ Kh8 34.Qf6+ Kh7
35.Bf5+ Kg8 36.Qg6+ Kf8 37.Qxh6+ Ke8 38.Qe6+ Kf8 39.Qf6+ Ke8 40.Qh8+ Ke7 
41.Qg7+ Ke8 42.Qxb7 Rc7 43.Qxe4+ 1-0

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.12.01"]
[Round "2"]
[White "Yanofsky, Daniel Abraham"]
[Black "Evans, Larry Melvyn"]
[Result "1/2-1/2"]
[ECO "C90"]
[EventDate "1957.11.30"]
[PlyCount "169"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.d3 d6 
9.c3 Na5 10.Bc2 c5 11.Nbd2 Nc6 12.a4 Rb8 13.axb5 axb5 14.d4 Qc7 15.dxc5 
dxc5 16.Nf1 Rd8 17.Bd2 g6 18.Qc1 c4 19.b4 cxb3 20.Bxb3 Bd7 21.Bg5 Na5 22.
Rxa5 Qxa5 23.Nxe5 Be8 24.Qf4 Nh5 25.Bxf7+ Kg7 26.Bh6+ Kh8 27.Qf3 Qc7 28.
Ng4 Bxf7 29.Qxf7 Bd6 30.Qf3 Bf4 31.e5 Bxh6 32.Nxh6 Rf8 33.Qe3 Qb6 34.Qxb6 
Rxb6 35.Ne3 Nf4 36.Nhg4 h5 37.Nf6 Nd3 38.Nd7 Nxe1 39.Nxf8 Nd3 40.Nd7 Re6 
41.Kf1 Re7 42.Nf6 Rxe5 43.Nfd5 Kg7 44.Ke2 Nc5 45.Nc7 Ne4 46.Ncd5 Kf7 47.f3
Nc5 48.h4 Re8 49.g4 Ra8 50.Kf2 hxg4 51.fxg4 Rc8 52.Ke2 Ne4 53.Kd3 Nd6 54.
Kd4 Nc4 55.Ng2 Nd2 56.Ke3 Nb1 57.Kd3 Rc6 58.Nge3 Ke6 59.Kd4 Nd2 60.Nf4+ 
Kf7 61.h5 Nb3+ 62.Kd3 g5 63.Nfd5 Nc5+ 64.Kc2 Ne4 65.Kd3 Nf6 66.Nb4 Rd6+ 
67.Kc2 Re6 68.Kd3 Re4 69.Nbd5 Ra4 70.Nb4 Ra1 71.Nc6 Rg1 72.Ne5+ Ke8 73.Kd4
Rg3 74.Nf5 Rg2 75.Ke3 Rg1 76.Kf2 Rb1 77.Nd4 Ne4+ 78.Ke3 Nxc3 79.Nef3 b4 
80.Kd3 Nd5 81.Kc2 Rf1 82.Nxg5 Rf4 83.Ngf3 Rxg4 84.Kb3 Ke7 85.Kc4 1/2-1/2

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.12.02"]
[Round "3"]
[White "Reshevsky, Samuel"]
[Black "Najdorf, Miguel"]
[Result "1-0"]
[ECO "E42"]
[EventDate "1957.11.30"]
[PlyCount "65"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Ne2 cxd4 6.exd4 d5 7.c5 Ne4 8.Bd2 
Nxd2 9.Qxd2 b6 10.a3 Bxc3 11.Nxc3 bxc5 12.dxc5 a5 13.Bb5+ Bd7 14.O-O O-O 
15.b4 Bxb5 16.Nxb5 Na6 17.Nd6 Qd7 18.f4 Rab8 19.f5 exf5 20.Rab1 axb4 21.
axb4 Kh8 22.Qc3 Nc7 23.Nxf5 Ne6 24.Nd6 f6 25.Qh3 Rfd8 26.Rfe1 Nd4 27.Re8+ 
Qxe8 28.Nxe8 Rxe8 29.b5 Nxb5 30.Qd7 Nc3 31.Rxb8 Rxb8 32.c6 Ne4 33.h4 1-0

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.12.02"]
[Round "3"]
[White "Szabo, Laszlo"]
[Black "Gligoric, Svetozar"]
[Result "1-0"]
[ECO "E79"]
[EventDate "1957.11.30"]
[PlyCount "51"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.f4 c5 7.Nf3 cxd4 8.Nxd4 Nc6
9.Be3 Ng4 10.Bxg4 Bxd4 11.Bxd4 Bxg4 12.Qd2 Nxd4 13.Qxd4 e5 14.fxe5 dxe5 
15.Qxe5 Re8 16.Qg3 Bf5 17.O-O Qb6+ 18.Kh1 Bxe4 19.Nxe4 Rxe4 20.Rxf7 Kxf7 
21.Qf3+ Kg8 22.Qxe4 Qxb2 23.Rb1 Rf8 24.h3 Qxa2 25.Qe6+ Rf7 26.Rf1 1-0

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.12.02"]
[Round "3"]
[White "Larsen, Bent"]
[Black "Yanofsky, Daniel Abraham"]
[Result "1-0"]
[ECO "E94"]
[EventDate "1957.11.30"]
[PlyCount "161"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Nf3 e5 7.O-O Nbd7 8.Rb1 a5 
9.b3 Re8 10.d5 Nh5 11.g3 Nc5 12.Nd2 Bh3 13.Bxh5 gxh5 14.Qxh5 Bxf1 15.Nxf1 
Qf6 16.Ne3 Qg6 17.Qf3 Bh6 18.Ng4 Bg7 19.Ne3 Bh6 20.Nf5 Bxc1 21.Rxc1 Kh8 
22.Qe3 Qf6 23.f3 Rg8 24.h4 Rg6 25.Kf2 Rag8 26.Ne2 Qd8 27.g4 f6 28.h5 Rg5 
29.Nh6 Rf8 30.Ng1 Qd7 31.Nh3 Qg7 32.Nxg5 Qxg5 33.Qxg5 fxg5 34.Ke3 Kg7 35.
Nf5+ Kf6 36.Ng3 Ra8 37.Ne2 Ke7 38.Nc3 Kd7 39.Rb1 Ra7 40.Kd2 Ra8 41.Ke3 Ke7
42.Ne2 Rf8 43.Nc1 Kd7 44.a3 Ra8 45.Ke2 Kc8 46.Kd2 Kd8 47.Kc2 Ke7 48.b4 
axb4 49.axb4 Nd7 50.Rb3 Ra4 51.Kc3 Kd8 52.Rb1 Kc8 53.Kb3 Ra8 54.Nd3 Kd8 
55.c5 Ra6 56.Rc1 Ra8 57.Nf2 Ke7 58.Nh1 Rf8 59.Rc3 Kd8 60.Ng3 Nf6 61.Kc4 
Kc8 62.Nf5 Ne8 63.Ra3 Kb8 64.Ra1 Rf6 65.h6 Rf7 66.Rh1 dxc5 67.bxc5 Nf6 68.
c6 Rf8 69.Rb1 b6 70.d6 cxd6 71.Rxb6+ Kc7 72.Kb5 Rb8 73.Rxb8 Kxb8 74.Nxd6 
Kc7 75.Kc5 Ng8 76.Nb5+ Kb8 77.Kb6 Ne7 78.c7+ Ka8 79.Nd6 Nc8+ 80.Kc6 Na7+ 
81.Kd7 1-0

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.12.02"]
[Round "3"]
[White "Evans, Larry Melvyn"]
[Black "Olafsson, Fridrik"]
[Result "1-0"]
[ECO "A07"]
[EventDate "1957.11.30"]
[PlyCount "83"]

1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.O-O O-O 5.d3 d5 6.Nbd2 Nc6 7.e4 e5 8.c3 a5 
9.Re1 dxe4 10.dxe4 Nd7 11.Qe2 b6 12.Nc4 Ba6 13.Bf1 Qf6 14.Kg2 Qe6 15.b3 h6
16.Ba3 Rfe8 17.Qc2 Ne7 18.Rad1 a4 19.bxa4 Bxc4 20.Bxc4 Qxc4 21.Rxd7 Bf6 
22.Bxe7 Rxe7 23.Rxe7 Bxe7 24.Nxe5 Qxa4 25.Qd2 Bg5 26.Qd5 Qxa2 27.c4 Rf8 
28.h4 Qd2 29.hxg5 Qxe1 30.Nxg6 Re8 31.Ne5 Rxe5 32.Qxe5 hxg5 33.Qxg5+ Kf8 
34.Qd8+ Kg7 35.Qd4+ Kg8 36.e5 c5 37.Qg4+ Kf8 38.Qf5 Qe2 39.e6 Qxe6 40.Qxe6
fxe6 41.Kf3 Ke7 42.Ke4 1-0

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.12.03"]
[Round "4"]
[White "Olafsson, Fridrik"]
[Black "Najdorf, Miguel"]
[Result "1/2-1/2"]
[ECO "B32"]
[EventDate "1957.11.30"]
[PlyCount "93"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Be3 Bg7 6.Nc3 Nf6 7.f4 d6 8.Be2 
O-O 9.Qd2 Bd7 10.O-O Rc8 11.Kh1 a6 12.Bf3 Na5 13.b3 Nc6 14.Rac1 Qc7 15.
Nde2 Qa5 16.Na4 Qxd2 17.Bxd2 Bg4 18.c4 Bxf3 19.gxf3 Nd7 20.Be3 f5 21.Kg2 
Nb4 22.a3 Nd3 23.Rcd1 N3c5 24.Nxc5 Nxc5 25.Bxc5 Rxc5 26.a4 b5 27.axb5 axb5
28.Rd5 Rxd5 29.cxd5 fxe4 30.fxe4 Ra8 31.Kf3 Ra2 32.Rb1 Kf7 33.Ke3 Ke8 34.
h3 Kd7 35.Kd3 Bf6 36.Ke3 Kc7 37.Rd1 Rb2 38.Rd3 g5 39.fxg5 Bxg5+ 40.Kf3 Bf6
41.Ke3 b4 42.Nd4 Kd7 43.Ne2 Ke8 44.Nd4 Kf7 45.Nc6 Bc3 46.Kf3 Kf6 47.Kg4 
1/2-1/2

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.12.03"]
[Round "4"]
[White "Yanofsky, Daniel Abraham"]
[Black "Szabo, Laszlo"]
[Result "1/2-1/2"]
[ECO "B16"]
[EventDate "1957.11.30"]
[PlyCount "83"]

1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nf6 5.Nxf6+ gxf6 6.Nf3 Bg4 7.Be2 e6 8.c3
Nd7 9.Nh4 Bxe2 10.Qxe2 Qa5 11.O-O O-O-O 12.Be3 Rg8 13.a4 f5 14.Nf3 Qd5 15.
Bg5 f6 16.Bf4 Rg4 17.Bg3 Bh6 18.c4 Qe4 19.Rfe1 Qxe2 20.Rxe2 Nf8 21.b3 Kd7 
22.Rae1 Re8 23.Bh4 Rg6 24.Bg3 Rg8 25.h3 Ng6 26.Kf1 Bf4 27.Rd1 Bd6 28.Bxd6 
Kxd6 29.Ne1 Nf4 30.Re3 Rd8 31.Rf3 Ng6 32.Re3 Ke7 33.g3 f4 34.Red3 Rd7 35.
Ng2 fxg3 36.fxg3 Kf7 37.Kf2 Ne7 38.Nf4 Rgd8 39.g4 Ng6 40.Nh5 Ne5 41.R3d2 
c5 42.Ke3 1/2-1/2

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.12.03"]
[Round "4"]
[White "Gligoric, Svetozar"]
[Black "Reshevsky, Samuel"]
[Result "1/2-1/2"]
[ECO "E55"]
[EventDate "1957.11.30"]
[PlyCount "48"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5 7.O-O dxc4 8.Bxc4 
Nbd7 9.Bd3 b6 10.Qe2 Bb7 11.Rd1 cxd4 12.exd4 Rc8 13.Bd2 Be7 14.Bg5 h6 15.
Bf4 Nh5 16.Be3 Nhf6 17.Ba6 Qc7 18.Rac1 Bxa6 19.Qxa6 Nb8 20.Qa4 Qb7 21.Ne5 
Rfd8 22.h3 a6 23.Qb3 Nc6 24.Na4 Nd5 1/2-1/2

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.12.03"]
[Round "4"]
[White "Evans, Larry Melvyn"]
[Black "Larsen, Bent"]
[Result "0-1"]
[ECO "D32"]
[EventDate "1957.11.30"]
[PlyCount "56"]

1.d4 d5 2.c4 e6 3.Nc3 c5 4.e3 Nf6 5.Nf3 Nc6 6.cxd5 exd5 7.Bb5 a6 8.Bxc6+ 
bxc6 9.O-O Bd6 10.dxc5 Bxc5 11.e4 O-O 12.Bg5 Be7 13.Nd4 Qd6 14.e5 Qxe5 15.
Nxc6 Qxg5 16.Nxe7+ Kh8 17.Nxc8 Raxc8 18.Qd3 Rfd8 19.Qxa6 d4 20.Ne2 Rc2 21.
Rad1 Qe5 22.Ng3 h5 23.Rfe1 Qd5 24.Re2 d3 25.Re3 Rxf2 26.Ne4 Nxe4 27.Rexd3 
Rf1+ 28.Rxf1 Qc5+ 0-1

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.12.04"]
[Round "5"]
[White "Najdorf, Miguel"]
[Black "Gligoric, Svetozar"]
[Result "1/2-1/2"]
[ECO "E47"]
[EventDate "1957.11.30"]
[PlyCount "36"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 Nc6 6.Nf3 d6 7.O-O Bxc3 8.bxc3 
e5 9.Nd2 Qe7 10.Qc2 Bg4 11.Rb1 Rab8 12.f3 Bh5 13.d5 Na5 14.e4 b6 15.Nb3 
Nb7 16.f4 Nd7 17.f5 f6 18.Be3 Ndc5 1/2-1/2

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.12.04"]
[Round "5"]
[White "Szabo, Laszlo"]
[Black "Evans, Larry Melvyn"]
[Result "1-0"]
[ECO "D46"]
[EventDate "1957.11.30"]
[PlyCount "127"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 e6 5.e3 Nbd7 6.Bd3 Bb4 7.a3 Ba5 8.Qc2 O-O 
9.O-O Bc7 10.Bd2 dxc4 11.Bxc4 e5 12.Ba2 exd4 13.exd4 Nb6 14.Bg5 Qd6 15.
Rac1 Nbd5 16.Bxf6 Nxf6 17.Nb5 Qd8 18.Nxc7 Qxc7 19.Rfe1 Bg4 20.Ne5 Rae8 21.
Qc5 Qb6 22.Nxg4 Nxg4 23.Bxf7+ Kxf7 24.Qh5+ g6 25.Qxh7+ Kf6 26.Qh4+ Kg7 27.
Rxe8 Rxe8 28.Qxg4 Qxb2 29.Qd7+ Kf8 30.Qd6+ Kf7 31.Rf1 Re6 32.Qf4+ Kg7 33.
Qc7+ Kf6 34.Qd8+ Kf7 35.Qc7+ Re7 36.Qf4+ Kg7 37.Qd6 Re4 38.d5 cxd5 39.Qd7+
Kh6 40.Qxd5 Ra4 41.f4 Rxa3 42.Qg5+ Kg7 43.Qe7+ Kh6 44.Qh4+ Kg7 45.Qe7+ Kh6
46.Qf8+ Kh7 47.f5 Qd4+ 48.Kh1 Ra1 49.Qf7+ Kh8 50.fxg6 Rxf1+ 51.Qxf1 Kg7 
52.Qf7+ Kh6 53.Qh7+ Kg5 54.h4+ Kg4 55.Qe7 Kg3 56.Qg5+ Kf2 57.g7 Qd1+ 58.
Kh2 Qg1+ 59.Kh3 Qh1+ 60.Kg4 Qxg2+ 61.Kh5 Qf3+ 62.Kg6 Qb3 63.Qf6+ Kg3 64.
Kh7 1-0

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.12.04"]
[Round "5"]
[White "Larsen, Bent"]
[Black "Olafsson, Fridrik"]
[Result "0-1"]
[ECO "E48"]
[EventDate "1957.11.30"]
[PlyCount "118"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.a3 dxc4 7.Bxc4 Bxc3+ 8.bxc3
c5 9.Ne2 Qc7 10.Bd3 e5 11.dxe5 Qxe5 12.f4 Qd5 13.O-O Rd8 14.Bc2 Qxd1 15.
Rxd1 Rxd1+ 16.Bxd1 Nc6 17.Ng3 Bg4 18.Ba4 Na5 19.e4 Rd8 20.Be3 b6 21.h3 Rd3
22.hxg4 Rxe3 23.Nf5 Rxe4 24.Rd1 h6 25.Rd8+ Kh7 26.Bc2 Re1+ 27.Kf2 Rc1 28.
Ne3+ g6 29.g5 hxg5 30.fxg5 Nh5 31.Bd1 Kg7 32.Bxh5 gxh5 33.Rd6 Rxc3 34.Nf5+
Kg8 35.Nh6+ Kg7 36.Nf5+ Kg8 37.Nh6+ Kh7 38.Nxf7 Nc4 39.Rh6+ Kg7 40.Nd8 Ne5
41.Rd6 Rxa3 42.Ke2 Re3+ 43.Kxe3 Nc4+ 44.Ke4 Nxd6+ 45.Kd5 Nf7 46.Nc6 a5 47.
Na7 a4 48.Nb5 Kg6 49.Kc6 Kxg5 50.Kxb6 Kg4 51.Kxc5 Kg3 52.Kb4 Kxg2 53.Nd4 
h4 54.Ne2 Kf3 55.Ng1+ Kg4 56.Kxa4 Ng5 57.Kb4 Nf3 58.Ne2 h3 59.Nc3 Ng5 0-1

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.12.04"]
[Round "5"]
[White "Reshevsky, Samuel"]
[Black "Yanofsky, Daniel Abraham"]
[Result "1/2-1/2"]
[ECO "E97"]
[EventDate "1957.11.30"]
[PlyCount "110"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Nf3 e5 7.O-O Nc6 8.d5 Ne7 
9.b4 a5 10.Ba3 axb4 11.Bxb4 Nd7 12.Ne1 f5 13.Bf3 fxe4 14.Nxe4 Nf5 15.Nd3 
Nf6 16.Nxf6+ Qxf6 17.Be4 Bd7 18.a4 Nd4 19.a5 Bf5 20.Re1 Qg5 21.Kh1 Bxe4 
22.Rxe4 Nf5 23.Bd2 Qd8 24.Rb1 Rb8 25.Qg4 c6 26.f4 Re8 27.Rbe1 Qc7 28.fxe5 
dxe5 29.Nf4 Nd6 30.Ne6 Nxe4 31.Qxe4 Rxe6 32.dxe6 Qd6 33.Bc3 Qxe6 34.h3 Rf8
35.Rb1 Rf4 36.Qe3 Rf7 37.Qe2 h6 38.Re1 Rf5 39.Kh2 Bf8 40.Kh1 Bg7 41.Rb1 
Rf7 42.Rb6 e4 43.Bxg7 Rxg7 44.a6 bxa6 45.Rxa6 Rb7 46.Qd1 Qf6 47.Ra8+ Kg7 
48.Re8 Re7 49.Rxe7+ Qxe7 50.Qd4+ Kf7 51.Kg1 c5 52.Qd5+ Kg7 53.Kf2 Qh4+ 54.
Ke2 Qf4 55.Qxc5 e3 1/2-1/2

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.12.06"]
[Round "6"]
[White "Yanofsky, Daniel Abraham"]
[Black "Najdorf, Miguel"]
[Result "1/2-1/2"]
[ECO "B32"]
[EventDate "1957.11.30"]
[PlyCount "39"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3 Nh6 7.Be2 O-O 8.Qd2 
Nxd4 9.Bxd4 d6 10.Bxg7 Kxg7 11.Nc3 f5 12.exf5 Nxf5 13.O-O Bd7 14.Bf3 Bc6 
15.Bd5 e5 16.Rae1 Qb6 17.Kh1 Rae8 18.Ne4 h6 19.Rd1 Rd8 20.Qc3 1/2-1/2

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.12.06"]
[Round "6"]
[White "Larsen, Bent"]
[Black "Szabo, Laszlo"]
[Result "1/2-1/2"]
[ECO "D10"]
[EventDate "1957.11.30"]
[PlyCount "106"]

1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.e3 g6 5.Nf3 Bg7 6.Be2 O-O 7.O-O Nbd7 8.cxd5 
cxd5 9.Bd2 b6 10.Qb3 Bb7 11.Rfc1 Ne4 12.Nb5 Nxd2 13.Nxd2 a6 14.Nc7 Ra7 15.
Nxd5 e5 16.dxe5 Nxe5 17.Nc3 b5 18.Rd1 Qh4 19.Nf1 Ng4 20.Bxg4 Qxg4 21.Nd5 
Qe6 22.Nc3 Qc6 23.f3 Rc8 24.Rac1 Qe8 25.a4 Bc6 26.axb5 axb5 27.Nxb5 Rb7 
28.Nd6 Rxb3 29.Nxe8 Bxb2 30.Rc2 Rbb8 31.Rdd2 Ba3 32.Nd6 Rc7 33.Rd3 Bb4 34.
Rb3 Rb6 35.Rcb2 Bd5 36.Rxb4 Rxd6 37.Rd4 Rdd7 38.Rbd2 Be6 39.Rxd7 Bxd7 40.
Kf2 Bb5 41.Ng3 h5 42.Rb2 Bd3 43.h4 Kg7 44.e4 Rc1 45.f4 Rc3 46.f5 gxf5 47.
exf5 Kf6 48.Rb6+ Ke5 49.Rb8 Kf4 50.Rg8 Rc2+ 51.Kg1 Be2 52.Rg5 f6 53.Nxe2+ 
Rxe2 1/2-1/2

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.12.06"]
[Round "6"]
[White "Olafsson, Fridrik"]
[Black "Gligoric, Svetozar"]
[Result "1/2-1/2"]
[ECO "E66"]
[EventDate "1957.11.30"]
[PlyCount "26"]

1.c4 Nf6 2.Nc3 g6 3.g3 Bg7 4.Bg2 O-O 5.d4 d6 6.Nf3 c5 7.O-O Nc6 8.dxc5 
dxc5 9.Bf4 Nd4 10.Be5 Nc6 11.Bf4 Nd4 12.Be5 Nc6 13.Bf4 Nd4 1/2-1/2

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.12.06"]
[Round "6"]
[White "Evans, Larry Melvyn"]
[Black "Reshevsky, Samuel"]
[Result "0-1"]
[ECO "E12"]
[EventDate "1957.11.30"]
[PlyCount "82"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.Nc3 Bb7 5.Bg5 Bb4 6.e3 h6 7.Bh4 g5 8.Bg3 Ne4 
9.Qc2 Bxc3+ 10.bxc3 d6 11.Nd2 Nxg3 12.hxg3 Nd7 13.g4 Nf6 14.f3 Kf8 15.Bd3 
Kg7 16.Kf2 Qe7 17.Rh3 d5 18.cxd5 Nxd5 19.Be4 c5 20.c4 cxd4 21.exd4 Qf6 22.
Nb3 Rac8 23.Rc1 Rc7 24.Bxd5 Bxd5 25.Qd2 Bb7 26.Rhh1 Ba6 27.Rc2 Rhc8 28.
Rhc1 Qf4 29.Rc3 Qd6 30.Qe2 Qf4 31.Qd3 Rd7 32.Qc2 Rdc7 33.c5 e5 34.g3 Qf6 
35.d5 bxc5 36.Nxc5 Kg8 37.Ne4 Qb6+ 38.Kg2 Rxc3 39.Nxc3 Qd4 40.Qb2 Kg7 41.
Rc2 Bd3 0-1

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.12.07"]
[Round "7"]
[White "Najdorf, Miguel"]
[Black "Evans, Larry Melvyn"]
[Result "1/2-1/2"]
[ECO "E60"]
[EventDate "1957.11.30"]
[PlyCount "160"]

1.d4 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 O-O 5.Nf3 d6 6.O-O Nbd7 7.Qc2 e5 8.Rd1 Re8
9.Nc3 c6 10.e4 a6 11.h3 b5 12.c5 Bb7 13.dxe5 dxe5 14.Be3 Qc7 15.Ne1 Nf8 
16.Nd3 Ne6 17.Ne2 Rad8 18.a4 Bc8 19.axb5 axb5 20.Ra3 Bb7 21.Rda1 Ra8 22.
Rxa8 Rxa8 23.Rxa8+ Bxa8 24.f4 Nd7 25.f5 Nef8 26.g4 h6 27.Qc1 g5 28.h4 f6 
29.Qa1 Qb7 30.Qa2+ Kh8 31.Ng3 Nh7 32.hxg5 hxg5 33.Nh5 Ndf8 34.Bf1 Qc8 35.
Nb4 Bb7 36.Qa7 Nd7 37.Qa2 Qg8 38.Qe6 Qc8 39.Nd3 Ndf8 40.Qd6 Qd7 41.Qb8 Qc8
42.Qa7 Nd7 43.Qa2 Nb8 44.Be2 Qg8 45.Qa5 Na6 46.Kf2 Bf8 47.Qc3 Qc4 48.Nxe5 
Qxc3 49.Ng6+ Kg8 50.bxc3 Bxc5 51.e5 fxe5 52.Bd1 Bxe3+ 53.Kxe3 c5 54.Nxe5 
Kf8 55.Be2 c4 56.Kd4 Ke7 57.Bd1 Kd6 58.Bc2 Nc7 59.Nf7+ Ke7 60.Ne5 Kd6 61.
Bd1 Bd5 62.Bf3 Bxf3 63.Nxf3 Na6 64.Nd2 b4 65.Ne4+ Ke7 66.Kxc4 bxc3 67.Nxc3
Kd6 68.Kd4 Nb4 69.Ke4 Nc6 70.Nb5+ Ke7 71.Na3 Nd8 72.Nc4 Nf7 73.Kf3 Nh6 74.
Ng3 Nf6 75.Ne3 Kf7 76.Ne4 Nxe4 77.Kxe4 Kf6 78.Nd5+ Kf7 79.Kf3 Kg7 80.Nc3 
Kf6 1/2-1/2

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.12.07"]
[Round "7"]
[White "Szabo, Laszlo"]
[Black "Olafsson, Fridrik"]
[Result "0-1"]
[ECO "D71"]
[EventDate "1957.11.30"]
[PlyCount "46"]

1.d4 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 d5 5.cxd5 Nxd5 6.e4 Nb4 7.d5 c6 8.Ne2 cxd5
9.exd5 Bf5 10.Qa4+ N8c6 11.O-O Bc2 12.Qa3 Nxd5 13.Qc5 Bxb1 14.Bxd5 Bf5 15.
Bg5 Rc8 16.Rfe1 O-O 17.Nc3 h6 18.Be3 Na5 19.Qxa7 Rxc3 20.Red1 Rd3 21.Rxd3 
Bxd3 22.Bg2 Ba6 23.Bb6 Qd6 0-1

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.12.07"]
[Round "7"]
[White "Gligoric, Svetozar"]
[Black "Yanofsky, Daniel Abraham"]
[Result "1-0"]
[ECO "C14"]
[EventDate "1957.11.30"]
[PlyCount "121"]

1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7 5.e5 Nfd7 6.Bxe7 Qxe7 7.f4 O-O 8.Nf3 
c5 9.dxc5 Nc6 10.Bd3 f6 11.exf6 Rxf6 12.Qd2 Nxc5 13.O-O Nxd3 14.cxd3 Bd7 
15.Rae1 Qb4 16.g3 Be8 17.a3 Qb6+ 18.Kg2 Nd4 19.Re5 Nc6 20.Ree1 Nd4 21.Nxd4
Qxd4 22.Ne2 Qb6 23.Qc3 Bd7 24.Qd4 Qb3 25.Rc1 Bc6 26.Ng1 Bb5 27.Rfd1 Bc6 
28.Nf3 Qa4 29.Rd2 Qa5 30.Rdc2 Raf8 31.Ne5 Be8 32.Qc5 Qxc5 33.Rxc5 g5 34.
Ng4 Rg6 35.Ne5 Rgf6 36.Rc7 gxf4 37.Rxb7 Bg6 38.Rcc7 fxg3 39.Rg7+ Kh8 40.
Nxg6+ Rxg6 41.Rxh7+ Kg8 42.hxg3 a5 43.Rhd7 Rc8 44.Rdc7 Rxc7 45.Rxc7 Rg4 
46.Kf3 Rd4 47.Ke3 Rg4 48.Re7 Rxg3+ 49.Kd4 Rg2 50.b4 Kf8 51.Rxe6 Ra2 52.b5 
Rxa3 53.Kxd5 Rxd3+ 54.Kc6 a4 55.b6 Rc3+ 56.Kd7 Kf7 57.Re4 Rd3+ 58.Kc7 Rc3+
59.Kb8 a3 60.b7 a2 61.Ra4 1-0

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.12.07"]
[Round "7"]
[White "Reshevsky, Samuel"]
[Black "Larsen, Bent"]
[Result "1/2-1/2"]
[ECO "E59"]
[EventDate "1957.11.30"]
[PlyCount "89"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 d5 6.Nf3 O-O 7.O-O Nc6 8.a3 Bxc3 
9.bxc3 dxc4 10.Bxc4 Qc7 11.Ba2 e5 12.h3 e4 13.Nh2 Bf5 14.Bb2 Rad8 15.Qe2 
Rd6 16.a4 b6 17.Rfd1 Rfd8 18.Nf1 Qd7 19.Ng3 Be6 20.Bb1 Bb3 21.Rc1 Qe6 22.
f3 Bc4 23.Qf2 Bd3 24.Bxd3 exd3 25.Rd1 Qb3 26.e4 R6d7 27.d5 Ne5 28.c4 Nxc4 
29.Bxf6 gxf6 30.Nh5 Rd6 31.Qg3+ Kf8 32.f4 Qc3 33.Kh2 Qd4 34.Qg7+ Ke8 35.
Ng3 Ne3 36.Re1 d2 37.Rxe3 Qxe3 38.Qg8+ Kd7 39.Qxf7+ Kc8 40.Qxa7 Qxf4 41.a5
b5 42.a6 R6d7 43.Qa8+ Qb8 44.Qc6+ Qc7 45.Qa8+ 1/2-1/2

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.12.08"]
[Round "8"]
[White "Najdorf, Miguel"]
[Black "Larsen, Bent"]
[Result "1-0"]
[ECO "A61"]
[EventDate "1957.11.30"]
[PlyCount "83"]

1.d4 Nf6 2.Nf3 c5 3.d5 e6 4.c4 exd5 5.cxd5 d6 6.Nc3 g6 7.Nd2 Bg7 8.Nc4 O-O
9.Bf4 Ne8 10.Qd2 Bxc3 11.bxc3 b5 12.Nb2 Qe7 13.a4 bxa4 14.g3 Ng7 15.Bg2 f6
16.h4 Nd7 17.O-O Nh5 18.Bh6 Re8 19.Rxa4 Ne5 20.Rfa1 Qc7 21.Nd3 Bd7 22.R4a2
Nf7 23.Bf3 Nxh6 24.Qxh6 Ng7 25.Qf4 Bf5 26.Nb2 Rf8 27.Nc4 Ne8 28.Ra6 Bc8 
29.Rc6 Qe7 30.Nb6 g5 31.Qc4 Nc7 32.Nxa8 Nxa8 33.Qe4 Qf7 34.Rxd6 f5 35.Qe3 
f4 36.Qe5 g4 37.Qg5+ Kh8 38.Bg2 fxg3 39.Qe5+ Kg8 40.fxg3 Re8 41.Qg5+ Kh8 
42.Rd8 1-0

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.12.08"]
[Round "8"]
[White "Reshevsky, Samuel"]
[Black "Szabo, Laszlo"]
[Result "1/2-1/2"]
[ECO "D36"]
[EventDate "1957.11.30"]
[PlyCount "171"]

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 c6 6.Qc2 Be7 7.e3 Nbd7 8.Bd3 
O-O 9.Nf3 Re8 10.O-O Nf8 11.Bf4 Bd6 12.Bxd6 Qxd6 13.Rab1 Ng6 14.h3 Qe7 15.
b4 a6 16.a4 Ne4 17.b5 axb5 18.axb5 Ng5 19.Nxg5 Qxg5 20.f4 Qf6 21.bxc6 bxc6
22.Rfe1 Ba6 23.Ra1 Bxd3 24.Qxd3 Nh4 25.Rxa8 Rxa8 26.e4 Qg6 27.g3 dxe4 28.
Nxe4 h6 29.Kf2 Nf5 30.g4 Nd6 31.f5 Nxe4+ 32.Qxe4 Qg5 33.Qe3 Qh4+ 34.Kg2 h5
35.Qf2 Qd8 36.Re2 Ra3 37.Re3 Qd5+ 38.Kg3 Ra2 39.Re2 Ra3+ 40.Re3 Qxd4 41.
Rxa3 Qd6+ 42.Kh4 Qxa3 43.f6 Qc3 44.fxg7 hxg4 45.Kxg4 c5 46.Qf5 Qd4+ 47.Kf3
c4 48.Qe4 Qc5 49.Ke2 Kxg7 50.Kd1 f5 51.Qf4 Qd5+ 52.Kc1 Qd3 53.Qg5+ Kf7 54.
h4 Qc3+ 55.Kb1 Qf3 56.h5 Qd1+ 57.Kb2 Qg4 58.Qd8 Qxh5 59.Qd5+ Kf6 60.Qd6+ 
Kg5 61.Qd8+ Kg4 62.Qd1+ Kh4 63.Qe1+ Kg5 64.Qd2+ Kg6 65.Qd6+ Kg7 66.Qd4+ 
Kh7 67.Qd7+ Kh6 68.Qd6+ Qg6 69.Qh2+ Kg7 70.Qc7+ Qf7 71.Qg3+ Kf8 72.Qb8+ 
Qe8 73.Qb4+ Kf7 74.Qxc4+ Kg6 75.Qf4 Qe2+ 76.Kc3 Qg4 77.Qf1 Kg5 78.Kd2 Qf4+
79.Ke2 Qe4+ 80.Kf2 Kh4 81.Qd1 Qf4+ 82.Qf3 Qh2+ 83.Kf1 f4 84.Qg2 Qg3 85.Qf2
Kh3 86.Qe2 1/2-1/2

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.12.08"]
[Round "8"]
[White "Gligoric, Svetozar"]
[Black "Evans, Larry Melvyn"]
[Result "1-0"]
[ECO "E59"]
[EventDate "1957.11.30"]
[PlyCount "77"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 O-O 5.e3 c5 6.Bd3 d5 7.O-O Nc6 8.a3 Bxc3 
9.bxc3 dxc4 10.Bxc4 Qc7 11.Bd3 e5 12.Qc2 Qe7 13.Nxe5 Nxe5 14.dxe5 Qxe5 15.
f3 Rd8 16.Re1 Bd7 17.a4 Bc6 18.e4 Nd5 19.Bd2 Nf4 20.Bf1 Ng6 21.Be3 Rd7 22.
Rad1 Rad8 23.Rxd7 Rxd7 24.a5 h6 25.Qb3 Nf8 26.Qa3 Ne6 27.Bc4 a6 28.Qc1 Nc7
29.Bf4 Qe7 30.Bxc7 Rxc7 31.Qe3 Rd7 32.f4 Qd6 33.Qg3 Qc7 34.e5 Rd2 35.e6 
fxe6 36.Rxe6 Kf8 37.Qe3 Rd1+ 38.Kf2 Qxa5 39.Qe5 1-0

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.12.08"]
[Round "8"]
[White "Olafsson, Fridrik"]
[Black "Yanofsky, Daniel Abraham"]
[Result "1-0"]
[ECO "E75"]
[EventDate "1957.11.30"]
[PlyCount "69"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 c5 7.d5 e6 8.Nf3 exd5 
9.cxd5 Bg4 10.Nd2 Bxe2 11.Qxe2 Nbd7 12.O-O a6 13.a4 Qc7 14.f4 Rae8 15.Qf3 
h6 16.Bh4 Nh7 17.a5 f5 18.exf5 Rxf5 19.Nde4 Nhf8 20.g4 Rf7 21.Qg2 Nf6 22.
Bxf6 Bxf6 23.Nxf6+ Rxf6 24.Ne4 Rf7 25.Rae1 Kg7 26.Qg3 Nh7 27.f5 Nf6 28.
fxg6 Rxe4 29.Rxe4 Kxg6 30.Re6 c4 31.Qf4 Qd8 32.h4 Rf8 33.g5 hxg5 34.Qxg5+ 
Kh7 35.Rfxf6 1-0

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.12.09"]
[Round "9"]
[White "Szabo, Laszlo"]
[Black "Najdorf, Miguel"]
[Result "1/2-1/2"]
[ECO "E69"]
[EventDate "1957.11.30"]
[PlyCount "43"]

1.d4 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 O-O 5.Nc3 d6 6.Nf3 Nbd7 7.O-O e5 8.e4 c6 
9.h3 Qb6 10.Re1 exd4 11.Nxd4 Ng4 12.Nce2 Nge5 13.b3 Nc5 14.Be3 a5 15.Rb1 
Re8 16.Nc3 Qc7 17.Bf1 Ne6 18.Bg2 Nc5 19.Bf1 a4 20.f4 Ned7 21.Bg2 axb3 22.
axb3 1/2-1/2

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.12.09"]
[Round "9"]
[White "Evans, Larry Melvyn"]
[Black "Yanofsky, Daniel Abraham"]
[Result "0-1"]
[ECO "E80"]
[EventDate "1957.11.30"]
[PlyCount "48"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 e5 6.d5 Nh5 7.Be3 f5 8.exf5 gxf5 
9.Qd2 Qh4+ 10.Bf2 Qe7 11.g3 O-O 12.O-O-O a6 13.Kb1 Nd7 14.Nge2 b6 15.Nc1 
Nc5 16.Nd3 Bd7 17.Be2 Nf6 18.h3 e4 19.Nxc5 bxc5 20.fxe4 Nxe4 21.Nxe4 fxe4 
22.Be3 Rab8 23.b3 Qe5 24.Rc1 Qa1+ 0-1

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.12.09"]
[Round "9"]
[White "Larsen, Bent"]
[Black "Gligoric, Svetozar"]
[Result "0-1"]
[ECO "E66"]
[EventDate "1957.11.30"]
[PlyCount "84"]

1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.O-O O-O 5.c4 d6 6.d4 c5 7.Nc3 Nc6 8.d5 Na5 
9.Nd2 e5 10.a3 b6 11.b4 Nb7 12.Nb3 Ne8 13.e4 f5 14.exf5 gxf5 15.Bb2 Bd7 
16.b5 Qg5 17.f4 Qg6 18.fxe5 Bxe5 19.Qc2 Nf6 20.Nd1 Rae8 21.Re1 Ng4 22.Bxe5
dxe5 23.Nf2 Nd6 24.Nxg4 Qxg4 25.Rac1 f4 26.Nd2 fxg3 27.Ne4 Bf5 28.Re3 
gxh2+ 29.Kh1 Re7 30.Qe2 Qxe2 31.Rxe2 Bxe4 32.Bxe4 Rf4 33.Bg2 Kg7 34.Bh3 
Kf6 35.Rxh2 h5 36.Rg2 Rg7 37.Rxg7 Kxg7 38.Rg1+ Kf6 39.Rg8 e4 40.Rh8 e3 41.
Rh6+ Kg5 42.Re6 Re4 0-1

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.12.09"]
[Round "9"]
[White "Reshevsky, Samuel"]
[Black "Olafsson, Fridrik"]
[Result "1-0"]
[ECO "D71"]
[EventDate "1957.11.30"]
[PlyCount "121"]

1.d4 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 d5 5.cxd5 Nxd5 6.Nf3 Nb6 7.O-O Nc6 8.e3 
O-O 9.Nc3 a5 10.d5 Nb4 11.e4 c6 12.a3 Na6 13.dxc6 bxc6 14.Qc2 Qc7 15.Na4 
Nxa4 16.Qxa4 Rb8 17.Qc2 Rb5 18.Rd1 Qb6 19.e5 Bf5 20.Qc4 h5 21.Be3 c5 22.
Bf1 Nc7 23.a4 Rxb2 24.Bxc5 Qb7 25.Nd4 Be6 26.Nxe6 Nxe6 27.Ba3 Rb6 28.Qd5 
Qa7 29.Qe4 Qc7 30.Rac1 Qxe5 31.Qxe5 Bxe5 32.Bxe7 Re8 33.Rd7 Rb2 34.Bc4 Rc8
35.Ba3 Rb6 36.Bb5 Rxc1+ 37.Bxc1 Rd6 38.Kf1 Rxd7 39.Bxd7 Nc5 40.Bb5 Nb3 41.
Be3 Nd4 42.Bc4 Kf8 43.f4 Bf6 44.Kf2 Ke8 45.Bd2 Bd8 46.Ke3 Nf5+ 47.Ke4 Kd7 
48.Kd5 Bb6 49.Bb5+ Kc7 50.h3 Nxg3 51.Be8 Nf1 52.Be1 Ne3+ 53.Ke5 Nc4+ 54.
Kf6 Bd4+ 55.Kxf7 Nd6+ 56.Kf8 Nxe8 57.Kxe8 Be3 58.Bxa5+ Kc6 59.Kf7 Bxf4 60.
Kxg6 h4 61.Kh5 1-0

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.12.10"]
[Round "10"]
[White "Najdorf, Miguel"]
[Black "Reshevsky, Samuel"]
[Result "0-1"]
[ECO "E19"]
[EventDate "1957.11.30"]
[PlyCount "78"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 Ne4 8.Qc2 
Nxc3 9.Qxc3 f5 10.b3 Bf6 11.Bb2 Qe7 12.Rad1 a5 13.Ne1 Bxg2 14.Nxg2 Nc6 15.
Qf3 a4 16.e4 e5 17.d5 fxe4 18.Qxe4 Na5 19.d6 cxd6 20.b4 Nc6 21.Ne3 Qe6 22.
Nd5 Rab8 23.Rfe1 Bd8 24.a3 b5 25.cxb5 Rxb5 26.Nc3 Rb7 27.Nxa4 Ra7 28.Qc2 
Qf5 29.Qxf5 Rxf5 30.Nc3 Bb6 31.Ne4 Bd4 32.Bxd4 Nxd4 33.Re3 d5 34.Nd6 Rf8 
35.Kg2 Ra6 36.Rxe5 Nc2 37.Rdxd5 Rxa3 38.Nf5 Ra2 39.Re7 Nxb4 0-1

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.12.10"]
[Round "10"]
[White "Gligoric, Svetozar"]
[Black "Szabo, Laszlo"]
[Result "1/2-1/2"]
[ECO "E98"]
[EventDate "1957.11.30"]
[PlyCount "34"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Nf3 e5 7.O-O Nc6 8.d5 Ne7 
9.Ne1 Nd7 10.Nd3 f5 11.Bd2 fxe4 12.Nxe4 Nf6 13.f3 Nf5 14.Ndf2 Nxe4 15.Nxe4
c5 16.Bd3 Nd4 17.Rb1 a5 1/2-1/2

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.12.10"]
[Round "10"]
[White "Yanofsky, Daniel Abraham"]
[Black "Larsen, Bent"]
[Result "1/2-1/2"]
[ECO "B16"]
[EventDate "1957.11.30"]
[PlyCount "166"]

1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nf6 5.Nxf6+ gxf6 6.Ne2 h5 7.h4 Bg4 8.c3 
Nd7 9.Qb3 Nb6 10.Bf4 Qd7 11.O-O-O Be6 12.Qc2 a5 13.Ng3 Qd5 14.a3 Qa2 15.
Qb1 Qxb1+ 16.Kxb1 Nd5 17.Bc1 Bh6 18.Bxh6 Rxh6 19.Be2 Nf4 20.Bf3 O-O-O 21.
Rhe1 Ng6 22.Rh1 f5 23.Rde1 Bc4 24.Kc2 e6 25.b3 Bd5 26.Bxd5 cxd5 27.Ne2 f4 
28.Ng1 Kd7 29.Nf3 f6 30.Re2 Rc8 31.Kd3 Ne7 32.c4 Rg6 33.Rh2 a4 34.c5 axb3 
35.Rb2 Nc6 36.Rxb3 Kc7 37.Ng1 e5 38.Ne2 Rd8 39.Rb6 Ra8 40.Rb3 Na5 41.Rb4 
Nc4 42.a4 Rxa4 43.Rxa4 Nb2+ 44.Kc3 Nxa4+ 45.Kb3 b5 46.cxb6+ Nxb6 47.g3 f3 
48.Ng1 e4 49.Nh3 Kd6 50.Nf4 Rh6 51.Rh1 Rh8 52.Ra1 Rb8 53.Ra6 e3 54.Nd3 
exf2 55.Nxf2 Kc6 56.Ra2 Rg8 57.Kc3 Rxg3 58.Kd3 Rg2 59.Ke3 Rh2 60.Kxf3 Rxh4
61.Ke3 Nc4+ 62.Kd3 Rf4 63.Nd1 Nd6 64.Ne3 Nb5 65.Ra6+ Kd7 66.Rb6 Rxd4+ 67.
Kc2 Nd6 68.Kc3 Rf4 69.Nxd5 Rf2 70.Kd3 h4 71.Rb4 Ke6 72.Nxf6 h3 73.Rh4 Ra2 
74.Ng4 Nf5 75.Rh8 Ra3+ 76.Ke4 Ng3+ 77.Kf4 Ne2+ 78.Ke4 Kf7 79.Nf2 Ng1 80.
Nxh3 Nxh3 81.Rh6 Nf2+ 82.Kd5 Ng4 83.Rb6 Nf6+ 1/2-1/2

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.12.10"]
[Round "10"]
[White "Olafsson, Fridrik"]
[Black "Evans, Larry Melvyn"]
[Result "1/2-1/2"]
[ECO "E63"]
[EventDate "1957.11.30"]
[PlyCount "89"]

1.d4 Nf6 2.c4 g6 3.Nf3 Bg7 4.g3 O-O 5.Bg2 d6 6.O-O Nc6 7.Nc3 a6 8.d5 Na5 
9.Nd2 c5 10.Qc2 Rb8 11.b3 b5 12.cxb5 axb5 13.Bb2 b4 14.Nd1 e5 15.dxe6 fxe6
16.e4 Ba6 17.Re1 e5 18.Ne3 Nc6 19.Nd5 Nd4 20.Bxd4 exd4 21.Bf1 d3 22.Bxd3 
Nxd5 23.Bxa6 Bxa1 24.Rxa1 Qf6 25.Rf1 Nc3 26.Bc4+ Kg7 27.Nb1 Nxb1 28.Rxb1 
g5 29.Rd1 h6 30.Rd5 Ra8 31.e5 Qf5 32.Bd3 Qe6 33.Rxd6 Qxe5 34.Rg6+ Kf7 35.
Bc4+ Ke7 36.Rxh6 Rf6 37.Rh7+ Kd6 38.Bb5 Qe1+ 39.Bf1 Kc6 40.h4 Raf8 41.f4 
gxf4 42.Qc4 Qxg3+ 43.Kh1 Kd6 44.Qa6+ Ke5 45.Qc4 1/2-1/2

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.12.11"]
[Round "11"]
[White "Szabo, Laszlo"]
[Black "Yanofsky, Daniel Abraham"]
[Result "1/2-1/2"]
[ECO "A16"]
[EventDate "1957.11.30"]
[PlyCount "62"]

1.c4 Nf6 2.Nc3 g6 3.g3 Bg7 4.Bg2 O-O 5.e4 d6 6.Nge2 e5 7.O-O Be6 8.d3 Qd7 
9.f4 Nc6 10.Nd5 Ne8 11.Be3 f5 12.exf5 Bxf5 13.d4 Bg4 14.fxe5 Rxf1+ 15.Qxf1
dxe5 16.dxe5 Nxe5 17.h3 Be6 18.Rd1 Qf7 19.Nef4 c6 20.Nxe6 Qxe6 21.Bc5 Kh8 
22.Nf4 Qxc4 23.Qxc4 Nxc4 24.Rd7 b6 25.Bb4 Rc8 26.Rxa7 Bxb2 27.Bxc6 Rxc6 
28.Ra8 Nd6 29.Bxd6 Rxd6 30.Rxe8+ Kg7 31.Re7+ Kg8 1/2-1/2

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.12.11"]
[Round "11"]
[White "Reshevsky, Samuel"]
[Black "Gligoric, Svetozar"]
[Result "1/2-1/2"]
[ECO "E66"]
[EventDate "1957.11.30"]
[PlyCount "26"]

1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.O-O O-O 5.d4 d6 6.c4 c5 7.Nc3 Nc6 8.dxc5 
dxc5 9.Be3 Qa5 10.Nd5 Bf5 11.Bd2 Qd8 12.Bc3 Be4 13.Nxf6+ exf6 1/2-1/2

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.12.11"]
[Round "11"]
[White "Larsen, Bent"]
[Black "Evans, Larry Melvyn"]
[Result "1/2-1/2"]
[ECO "E66"]
[EventDate "1957.11.30"]
[PlyCount "100"]

1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.O-O O-O 5.c4 d6 6.d4 c5 7.Nc3 Nc6 8.dxc5 
dxc5 9.Bf4 Nd4 10.Be5 Nc6 11.Qxd8 Rxd8 12.Bc7 Rd7 13.Bf4 Rd8 14.Ne5 Nxe5 
15.Bxe5 Ne8 16.Bxg7 Nxg7 17.Rfd1 Rxd1+ 18.Rxd1 Ne6 19.b3 Rb8 20.Nb5 Ra8 
21.f4 Kf8 22.Be4 a6 23.Nc3 f5 24.Bf3 Rb8 25.e3 b6 26.g4 fxg4 27.Bxg4 Kf7 
28.f5 gxf5 29.Bxf5 h6 30.Rf1 Kg7 31.Nd5 Rb7 32.Nf4 Nxf4 33.Bxc8 Ne2+ 34.
Kf2 Rb8 35.Bxa6 Nc3 36.Rg1+ Kf6 37.a4 Rd8 38.Kf3 Rd2 39.h4 Rb2 40.h5 Rxb3 
41.Rg6+ Kf7 42.Bc8 e5 43.Rxh6 Nd1 44.Rc6 Nxe3 45.Ke4 Kg7 46.Ba6 Rc3 47.
Kxe5 Nxc4+ 48.Kd5 Nb2 49.h6+ Kh8 50.Bb5 Ra3 1/2-1/2

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.12.11"]
[Round "11"]
[White "Najdorf, Miguel"]
[Black "Olafsson, Fridrik"]
[Result "1/2-1/2"]
[ECO "E89"]
[EventDate "1957.11.30"]
[PlyCount "59"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 e5 6.Nge2 O-O 7.Be3 c6 8.d5 cxd5 
9.cxd5 Nbd7 10.g4 a6 11.Qd2 b5 12.Ng3 Ne8 13.h4 f6 14.h5 Rf7 15.hxg6 hxg6 
16.O-O-O Nb6 17.Qh2 b4 18.Nce2 Nc4 19.Qh7+ Kf8 20.Bh6 Qa5 21.Kb1 Nxb2 22.
Rc1 Na4 23.Qxg6 Nc3+ 24.Nxc3 bxc3 25.Bxg7+ Nxg7 26.Rh8+ Ke7 27.Rh2 Rb8+ 
28.Ka1 Qa3 29.Rcc2 Qb4 30.Rc1 1/2-1/2

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.12.12"]
[Round "12"]
[White "Gligoric, Svetozar"]
[Black "Najdorf, Miguel"]
[Result "1/2-1/2"]
[ECO "B43"]
[EventDate "1957.11.30"]
[PlyCount "41"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.f4 Nc6 7.Be2 Qb6 8.Nb3 d6
9.Bf3 Nf6 10.Qe2 Be7 11.Be3 Qc7 12.O-O O-O 13.Rad1 b5 14.Qf2 Bb7 15.Rd2 
Nd7 16.Rfd1 Rfd8 17.a3 Rab8 18.Na2 Ba8 19.Nb4 Nxb4 20.axb4 Nf6 21.Ba7 
1/2-1/2

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.12.12"]
[Round "12"]
[White "Evans, Larry Melvyn"]
[Black "Szabo, Laszlo"]
[Result "1/2-1/2"]
[ECO "E47"]
[EventDate "1957.11.30"]
[PlyCount "85"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 c5 6.Nf3 b6 7.O-O Bb7 8.Na4 cxd4
9.a3 Be7 10.exd4 Qc7 11.Nc3 d5 12.cxd5 Nxd5 13.Bd2 Nxc3 14.Bxc3 Bd5 15.Ne5
Nd7 16.f4 f5 17.Nxd7 Qxd7 18.Qe2 Bf6 19.Bb5 Qf7 20.Rfe1 Rfd8 21.Rad1 Rac8 
22.Rd2 g5 23.fxg5 Bxg5 24.Rdd1 Bf6 25.Qe3 Qg7 26.Qg3 Rc7 27.Qxg7+ Rxg7 28.
Rd2 Bg5 29.Rde2 f4 30.Rxe6 Bh4 31.Re8+ Rxe8 32.Rxe8+ Kf7 33.g3 fxg3 34.
hxg3 Rxg3+ 35.Kh2 Rg5 36.Bd7 Bg3+ 37.Kh3 Bd6 38.Bb4 Rg6 39.Re2 Rh6+ 40.Kg4
Bxb4 41.axb4 Be6+ 42.Bxe6+ Rxe6 43.Rh2 1/2-1/2

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.12.12"]
[Round "12"]
[White "Olafsson, Fridrik"]
[Black "Larsen, Bent"]
[Result "0-1"]
[ECO "D74"]
[EventDate "1957.11.30"]
[PlyCount "140"]

1.Nf3 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O d5 6.cxd5 Nxd5 7.d4 Na6 8.e4 
Nb6 9.a4 c5 10.a5 Nc4 11.Qa4 Nd6 12.e5 Nf5 13.dxc5 Nxc5 14.Qc2 Ne6 15.Rd1 
Qe8 16.Nc3 Bd7 17.a6 Bc6 18.axb7 Bxb7 19.Nd5 Qb5 20.g4 Bxd5 21.gxf5 Rac8 
22.Qb1 Qb7 23.Qd3 Be4 24.Qe3 gxf5 25.Rxa7 f4 26.Rxb7 fxe3 27.Rb4 Bxf3 28.
Bxf3 exf2+ 29.Kxf2 Rc2+ 30.Be2 Bxe5 31.Bh6 Rfc8 32.Rd7 Bd6 33.Rg4+ Kh8 34.
b4 f5 35.Rh4 Rb2 36.Kf1 f4 37.Rg4 Rxb4 38.Bd3 Rb2 39.Be2 Rd2 40.Ke1 Rd5 
41.Kf1 Rh5 42.Rg8+ Kxg8 43.Bxh5 Ra8 44.Bf3 Ra1+ 45.Kg2 Kf7 46.Bh5+ Kf6 47.
h3 Ra2+ 48.Kf3 Ng5+ 49.Bxg5+ Kxg5 50.Bg4 h5 51.Be6 Ra3+ 52.Kf2 Kf6 53.Bd5 
Rxh3 54.Bf3 h4 55.Rd8 Bc5+ 56.Ke2 Rg3 57.Rf8+ Ke5 58.Rh8 h3 59.Rh5+ Kd4 
60.Rd5+ Kc4 61.Rf5 Be3 62.Bb7 Rg2+ 63.Kf3 Rb2 64.Ba8 Rb8 65.Bd5+ Kd4 66.
Be6 Rh8 67.Rd5+ Kc3 68.Rd1 h2 69.Kg2 h1=Q+ 70.Rxh1 f3+ 0-1

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.12.12"]
[Round "12"]
[White "Yanofsky, Daniel Abraham"]
[Black "Reshevsky, Samuel"]
[Result "1-0"]
[ECO "C97"]
[EventDate "1957.11.30"]
[PlyCount "103"]

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 Na5 10.Bc2 c5 11.d4 Qc7 12.Nbd2 Bd7 13.Nf1 Rfe8 14.Ne3 g6 15.dxe5 
dxe5 16.Nh2 Be6 17.Qf3 Rad8 18.Nhg4 Nxg4 19.Nxg4 Bxg4 20.hxg4 Rd7 21.Kh2 
c4 22.Rh1 Qd8 23.b4 Nc6 24.Qe3 Qc7 25.Kg1 f6 26.Rxh7 Bf8 27.Rxd7 Qxd7 28.
Qf3 Be7 29.a4 Rd8 30.Be3 Qe6 31.Rd1 Kf7 32.Rd5 Rb8 33.g5 Rb7 34.gxf6 Bxb4 
35.axb5 axb5 36.Bg5 Bf8 37.Qd1 b4 38.cxb4 Nxb4 39.Rd8 Nxc2 40.Qxc2 Qc6 41.
Rd5 Bc5 42.Rxe5 Bd4 43.Re7+ Rxe7 44.fxe7 Qb5 45.e5 Bxe5 46.Qe4 Bd6 47.g4 
c3 48.Qf3+ Ke6 49.Qf6+ Kd7 50.e8=Q+ Kxe8 51.Qe6+ Kf8 52.Bh6# 1-0

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.12.14"]
[Round "13"]
[White "Najdorf, Miguel"]
[Black "Yanofsky, Daniel Abraham"]
[Result "1/2-1/2"]
[ECO "E64"]
[EventDate "1957.11.30"]
[PlyCount "127"]

1.c4 Nf6 2.d4 g6 3.g3 Bg7 4.Bg2 d6 5.Nf3 O-O 6.O-O c5 7.d5 Na6 8.Nc3 Nc7 
9.Bf4 Rb8 10.a4 Nh5 11.Bg5 a6 12.a5 b5 13.axb6 Rxb6 14.Qc2 Rb4 15.b3 Bd7 
16.Ra3 h6 17.Bd2 Qc8 18.Ne1 Bh3 19.Nd3 Rb7 20.Rb1 Bxg2 21.Kxg2 e6 22.e4 
exd5 23.Nxd5 Re8 24.N3f4 Nxf4+ 25.Bxf4 Nxd5 26.cxd5 Rb6 27.Ra4 Qb7 28.Qc4 
Rb8 29.Bd2 Rb5 30.g4 Kh7 31.Bf4 Rb6 32.h3 Re8 33.Rd1 Rd8 34.Rd3 Rb8 35.Bg3
Re8 36.Re3 Bd4 37.Re2 Bg7 38.f3 Rd8 39.Rea2 Ra8 40.Rd2 Rd8 41.Rd3 Rb5 42.
f4 Re8 43.Rf3 Bd4 44.Qd3 Rb6 45.Bf2 Bxf2 46.Kxf2 Rb4 47.Qxa6 Rxb3 48.Qxb7 
Rxb7 49.Rc3 Kg7 50.Kf3 g5 51.Ra6 Rd8 52.Rc6 Rb1 53.e5 dxe5 54.fxe5 Rxd5 
55.R6xc5 Rf1+ 56.Kg2 Rxc5 57.Rxc5 Rf4 58.Kg3 Re4 59.Kf3 Re1 60.Kf2 Re4 61.
Kf3 Rf4+ 62.Kg3 Ra4 63.Rc3 Ra6 64.Kf3 1/2-1/2

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.12.14"]
[Round "13"]
[White "Szabo, Laszlo"]
[Black "Larsen, Bent"]
[Result "1/2-1/2"]
[ECO "E75"]
[EventDate "1957.11.30"]
[PlyCount "40"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 c5 7.d5 e6 8.Nf3 h6 9.
Bd2 exd5 10.exd5 Bf5 11.Nh4 Bd7 12.O-O Na6 13.Nf3 Re8 14.Bd3 Bg4 15.h3 
Bxf3 16.Qxf3 Nd7 17.a3 Qb6 18.Qd1 Qxb2 19.Rb1 Qxa3 20.Ra1 Qb2 1/2-1/2

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.12.14"]
[Round "13"]
[White "Gligoric, Svetozar"]
[Black "Olafsson, Fridrik"]
[Result "1-0"]
[ECO "B62"]
[EventDate "1957.11.30"]
[PlyCount "133"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bg5 e6 7.Qd2 a6 8.O-O-O 
h6 9.Be3 Bd7 10.f4 Be7 11.Be2 b5 12.Bf3 b4 13.Nce2 Qa5 14.Kb1 e5 15.Nxc6 
Bxc6 16.Ng3 g6 17.fxe5 dxe5 18.Bxh6 Nd7 19.Bg5 f6 20.Be3 O-O-O 21.Qe2 Bb5 
22.Qf2 Bc4 23.b3 Be6 24.Ne2 f5 25.Nc1 f4 26.Bd2 Nc5 27.Qe2 Kb7 28.g3 g5 
29.gxf4 gxf4 30.Rhg1 Rh7 31.Be1 Rxd1 32.Qxd1 Qb5 33.h4 a5 34.Nd3 Nxd3 35.
Qxd3 Qxd3 36.cxd3 Kc7 37.Bf2 Kd6 38.h5 Bf7 39.Rh1 Bf6 40.Bb6 Kc6 41.Bf2 
Kd6 42.Kc1 Be8 43.Kd2 Bf7 44.Bg4 Be8 45.Rc1 Bc6 46.Bc5+ Kc7 47.Ke2 Rh8 48.
Kf3 Rd8 49.d4 exd4 50.Kxf4 Re8 51.Bf5 Be5+ 52.Kg5 d3 53.Be3 Bc3 54.Rd1 Rd8
55.h6 Bb5 56.h7 Kc6 57.Kg6 Kd6 58.Bg5 Rf8 59.Bh6 Rf6+ 60.Kg5 Rf7 61.Kg4 
Bh8 62.Bf4+ Kc6 63.e5 Rg7+ 64.Bg5 Kd5 65.e6 Ke5 66.e7 d2 67.Rxd2 1-0

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.12.14"]
[Round "13"]
[White "Reshevsky, Samuel"]
[Black "Evans, Larry Melvyn"]
[Result "1-0"]
[ECO "A49"]
[EventDate "1957.11.30"]
[PlyCount "57"]

1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.O-O O-O 5.d4 d6 6.c4 Nbd7 7.Qc2 e5 8.Rd1 Re8
9.Nc3 c6 10.e4 a5 11.b3 exd4 12.Nxd4 Nc5 13.Bf4 Ng4 14.h3 Ne5 15.Be3 Qe7 
16.f4 Ned7 17.Re1 f5 18.Bf2 fxe4 19.Nxe4 Nxe4 20.Rxe4 Qf7 21.Rxe8+ Qxe8 
22.Re1 Qf8 23.Ne6 Qf7 24.Nc7 Rb8 25.Ba7 Bf8 26.Qe2 d5 27.Qe8 Nf6 28.Qxf7+ 
Kxf7 29.cxd5 1-0

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.12.15"]
[Round "14"]
[White "Evans, Larry Melvyn"]
[Black "Najdorf, Miguel"]
[Result "1-0"]
[ECO "A07"]
[EventDate "1957.11.30"]
[PlyCount "67"]

1.Nf3 c5 2.g3 Nc6 3.Bg2 g6 4.O-O Bg7 5.e4 d6 6.c3 e5 7.d3 Nh6 8.Ne1 O-O 9.
f4 exf4 10.Bxf4 Ng4 11.Na3 Nge5 12.Kh1 Qb6 13.Qd2 Be6 14.Nec2 Qa6 15.d4 
Nc4 16.Nxc4 Bxc4 17.Rf2 cxd4 18.cxd4 Rfe8 19.Bh6 Qa5 20.Qf4 Bxd4 21.Nxd4 
Nxd4 22.Qxd6 Rad8 23.Qf6 Qe5 24.Bg5 Qxf6 25.Bxf6 Rd6 26.Rd1 Nf5 27.Rxd6 
Nxd6 28.Rd2 Nc8 29.b3 Be6 30.e5 b6 31.Bc6 Rf8 32.Kg2 h6 33.Kf3 Kh7 34.Bd7 
1-0

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.12.15"]
[Round "14"]
[White "Olafsson, Fridrik"]
[Black "Szabo, Laszlo"]
[Result "1/2-1/2"]
[ECO "E62"]
[EventDate "1957.11.30"]
[PlyCount "56"]

1.d4 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 O-O 5.Nc3 d6 6.Nf3 Nc6 7.O-O e5 8.h3 Nxd4 
9.Nxd4 exd4 10.Qxd4 Nd7 11.Qd2 Nc5 12.b3 a5 13.Bb2 a4 14.Nd5 c6 15.Bxg7 
Kxg7 16.Qc3+ f6 17.Nf4 axb3 18.axb3 Rxa1 19.Rxa1 Qb6 20.b4 Ne6 21.Nxe6+ 
Bxe6 22.Rd1 d5 23.cxd5 cxd5 24.Bxd5 Bxh3 25.Rd4 Rd8 26.e4 Be6 27.Qd2 Rd7 
28.Rd3 Qd8 1/2-1/2

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.12.15"]
[Round "14"]
[White "Yanofsky, Daniel Abraham"]
[Black "Gligoric, Svetozar"]
[Result "1/2-1/2"]
[ECO "C97"]
[EventDate "1957.11.30"]
[PlyCount "70"]

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 Na5 10.Bc2 c5 11.d4 Qc7 12.Nbd2 Bd7 13.Nf1 Rfe8 14.Ne3 g6 15.Bd2 Bf8 
16.dxe5 dxe5 17.Nh2 Be6 18.Qf3 Bg7 19.Nhg4 Nxg4 20.Nxg4 Qe7 21.Qg3 Bxg4 
22.hxg4 Rad8 23.Be3 Rd7 24.Rad1 Red8 25.Qf3 Nc4 26.Bc1 Nb6 27.Be3 Nc4 28.
Bc1 Nb6 29.Rxd7 Rxd7 30.Rd1 Rxd1+ 31.Qxd1 Bf6 32.Qd2 Nc4 33.Qh6 Bg7 34.Qh3
Bf6 35.Qh6 Bg7 1/2-1/2

[Event "Dallas it"]
[Site "Dallas, TX USA"]
[Date "1957.12.15"]
[Round "14"]
[White "Larsen, Bent"]
[Black "Reshevsky, Samuel"]
[Result "1/2-1/2"]
[ECO "E79"]
[EventDate "1957.11.30"]
[PlyCount "62"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.f4 c5 7.Nf3 cxd4 8.Nxd4 Nc6
9.Be3 Ng4 10.Bxg4 Bxd4 11.Bxd4 Bxg4 12.Qd2 Nxd4 13.Qxd4 e5 14.fxe5 dxe5 
15.Qxe5 Re8 16.Qg3 Bf5 17.O-O Bxe4 18.Qf2 f5 19.Rad1 Qf6 20.Nb5 Rad8 21.b3
Bd3 22.Rfe1 Rxe1+ 23.Rxe1 a6 24.Nc7 Be4 25.Rxe4 Rd1+ 26.Re1 Rxe1+ 27.Qxe1 
Qb6+ 28.Qf2 Qxc7 29.Qd4 Qa5 30.h3 Qxa2 31.Qd5+ Kf8 1/2-1/2

