[Event "candidates f"]
[Site "Kiev URS"]
[Date "1968.09.06"]
[Round "1"]
[White "Spassky, Boris"]
[Black "Korchnoi, Viktor"]
[Result "1/2-1/2"]
[ECO "C98"]
[EventDate "1968.09.06"]
[PlyCount "46"]

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 Nc6 13.d5 Nd8 14.a4 Rb8 15.axb5 axb5 
16.b4 Nb7 17.Nf1 Bd7 18.Bd2 Ra8 19.Ne3 Rfc8 20.Kh2 Rxa1 21.Qxa1 Qd8 22.Qa7
Ra8 23.Qxb7 Rb8 1/2-1/2

[Event "candidates f"]
[Site "Kiev URS"]
[Date "1968.09.08"]
[Round "2"]
[White "Korchnoi, Viktor"]
[Black "Spassky, Boris"]
[Result "0-1"]
[ECO "D31"]
[EventDate "1968.09.06"]
[PlyCount "82"]

1.d4 d5 2.c4 e6 3.Nc3 Be7 4.cxd5 exd5 5.Bf4 c6 6.e3 Bf5 7.g4 Be6 8.h3 Bd6 
9.Nge2 Ne7 10.Qb3 Bc8 11.Bg2 Ng6 12.Bxd6 Qxd6 13.h4 Na6 14.g5 Ne7 15.Nf4 
Nc7 16.O-O-O Bg4 17.f3 Bd7 18.Nfe2 O-O-O 19.e4 f6 20.Na4 Ne6 21.gxf6 gxf6 
22.Kb1 Kb8 23.Bh3 Rhg8 24.Qe3 dxe4 25.fxe4 f5 26.e5 Nd5 27.Qd2 Qf8 28.Rdf1
Ne7 29.Qb4 Bc8 30.Rf2 Qf7 31.Rhf1 Rgf8 32.Bg2 Nd5 33.Bxd5 Rxd5 34.Nac3 
Rdd8 35.d5 cxd5 36.Nd4 Qc7 37.Nxf5 Qxe5 38.Nb5 d4 39.Re1 Qc5 40.Qb3 Rxf5 
41.Rc2 Qxb5 0-1

[Event "candidates f"]
[Site "Kiev URS"]
[Date "1968.09.10"]
[Round "3"]
[White "Spassky, Boris"]
[Black "Korchnoi, Viktor"]
[Result "1/2-1/2"]
[ECO "C00"]
[EventDate "1968.09.06"]
[PlyCount "73"]

1.e4 c5 2.Nc3 e6 3.Nf3 Nc6 4.g3 d5 5.Bg2 d4 6.Ne2 g6 7.d3 Bg7 8.O-O Nge7 
9.Nh4 e5 10.f4 Qd6 11.a3 a5 12.a4 f6 13.Kh1 Be6 14.b3 Qd7 15.Bd2 O-O 16.
fxe5 fxe5 17.Ng1 Nb4 18.Bg5 Rxf1 19.Bxf1 Nc8 20.Bd2 Nd6 21.Nhf3 Nf7 22.Qc1
Rf8 23.Bg2 h6 24.Qb2 g5 25.Rf1 Nh8 26.Qc1 Qe8 27.h3 b5 28.axb5 Qxb5 29.Ne1
Nf7 30.Qd1 Qd7 31.Qh5 Nd6 32.Rxf8+ Kxf8 33.Kh2 Ne8 34.Qd1 a4 35.bxa4 Qxa4 
36.Qb1 Nc7 37.Ne2 1/2-1/2

[Event "candidates f"]
[Site "Kiev URS"]
[Date "1968.09.12"]
[Round "4"]
[White "Korchnoi, Viktor"]
[Black "Spassky, Boris"]
[Result "0-1"]
[ECO "A27"]
[EventDate "1968.09.06"]
[PlyCount "116"]

1.c4 e5 2.Nc3 Nc6 3.Nf3 f5 4.d4 e4 5.Nd2 Nf6 6.e3 g6 7.a3 Bg7 8.b4 O-O 9.
g3 d6 10.Nb3 Qe7 11.Qc2 Nd8 12.a4 Nf7 13.Ba3 Bd7 14.O-O-O c6 15.h3 b6 16.
Be2 a5 17.bxa5 bxa5 18.Kb1 Rfb8 19.Ka2 Ng5 20.Rb1 Rb4 21.Nd2 c5 22.d5 h5 
23.Nb5 Nf7 24.Rbd1 Ne5 25.Nb1 Qd8 26.Rhg1 Qb6 27.g4 hxg4 28.hxg4 fxg4 29.
Nd2 Bf5 30.Bxb4 axb4 31.Kb3 Qd8 32.Ra1 Ra5 33.Ra2 Qe7 34.Nf1 Nf3 35.Rh1 
Nh5 36.Qc1 Be5 37.Nd2 Kg7 38.Bd1 Kf7 39.Bc2 Bg7 40.Bb1 Kf8 41.Bc2 Ng5 42.
Bd1 Nf7 43.Be2 Ne5 44.Qg1 Ra6 45.a5 Nf6 46.Qb1 Kg8 47.Kc2 Nd3 48.Rf1 Bh6 
49.Qb3 Bg5 50.Kb1 Bh4 51.Bxd3 exd3 52.Kc1 Bg5 53.Rg1 Ne4 54.Nxe4 Qxe4 55.
Rg3 Bh4 56.Nc7 Bxg3 57.Nxa6 Bxf2 58.Rxf2 Qxe3+ 0-1

[Event "candidates f"]
[Site "Kiev URS"]
[Date "1968.09.15"]
[Round "5"]
[White "Spassky, Boris"]
[Black "Korchnoi, Viktor"]
[Result "1/2-1/2"]
[ECO "B23"]
[EventDate "1968.09.06"]
[PlyCount "101"]

1.e4 c5 2.Nc3 e6 3.g3 d5 4.exd5 exd5 5.Bg2 Nf6 6.Nge2 d4 7.Ne4 Nxe4 8.Bxe4
Nd7 9.d3 Nf6 10.Bg2 Bd6 11.O-O O-O 12.Bf4 Bg4 13.Bxd6 Qxd6 14.h3 Bd7 15.
Nf4 Rfe8 16.Qd2 Bc6 17.Rae1 Nd7 18.Bxc6 Qxc6 19.Ng2 h6 20.f4 Nf6 21.a3 b6 
22.Qf2 a5 23.g4 Rxe1 24.Rxe1 Re8 25.Rxe8+ Qxe8 26.Qf3 Qe6 27.b3 Nd5 28.a4 
Nb4 29.Qd1 h5 30.Kh2 hxg4 31.hxg4 g6 32.g5 Kf8 33.Kg3 Ke7 34.Qd2 Nd5 35.
Qe1 Qxe1+ 36.Nxe1 Kd6 37.Kf3 Ke6 38.Ng2 Nb4 39.Ne1 Kf5 40.Kg3 Nd5 41.Ng2 
Ne3 42.Ne1 Nd5 43.Ng2 Ne3 44.Ne1 Ke6 45.Kf2 Kd6 46.c4 Ke6 47.Ng2 Nd1+ 48.
Kf3 Nc3 49.Nh4 Na2 50.Ke2 Nb4 51.Kd2 1/2-1/2

[Event "candidates f"]
[Site "Kiev URS"]
[Date "1968.09.17"]
[Round "6"]
[White "Korchnoi, Viktor"]
[Black "Spassky, Boris"]
[Result "1-0"]
[ECO "D31"]
[EventDate "1968.09.06"]
[PlyCount "83"]

1.d4 d5 2.c4 e6 3.Nc3 Be7 4.cxd5 exd5 5.Bf4 c6 6.Qc2 g6 7.O-O-O Nf6 8.f3 
Na6 9.e4 Nb4 10.Qb3 Be6 11.e5 Nd7 12.a3 a5 13.axb4 axb4 14.Nb1 c5 15.g4 c4
16.Qe3 Ra2 17.h4 Qa5 18.Rh2 Ra1 19.Bd3 b3 20.Ne2 Bb4 21.h5 O-O 22.hxg6 
fxg6 23.Rdh1 cxd3 24.Qxd3 Qc7+ 25.Nc3 Nb6 26.Qxg6+ hxg6 27.Rh8+ Kf7 28.
R1h7+ Ke8 29.Rxf8+ Kxf8 30.Rxc7 Nc4 31.Rxb7 Bxc3 32.bxc3 b2+ 33.Kc2 Ke8 
34.Bg5 Ra6 35.Nd2 Bc8 36.Re7+ Kf8 37.Nxc4 dxc4 38.Kxb2 Rb6+ 39.Kc2 Bb7 40.
Rxb7 Rxb7 41.f4 Rh7 42.Kb2 1-0

[Event "candidates f"]
[Site "Kiev URS"]
[Date "1968.09.19"]
[Round "7"]
[White "Spassky, Boris"]
[Black "Korchnoi, Viktor"]
[Result "1-0"]
[ECO "E83"]
[EventDate "1968.09.06"]
[PlyCount "69"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 Nc6 7.Nge2 a6 8.Nc1 e5 
9.d5 Nd4 10.Nb3 Nxb3 11.Qxb3 c5 12.dxc6 bxc6 13.O-O-O Be6 14.Qa3 Ne8 15.h4
f6 16.c5 Rf7 17.Qa4 Qc7 18.Bc4 Bxc4 19.Qxc4 Bf8 20.h5 dxc5 21.hxg6 hxg6 
22.Qe6 Rd8 23.Rxd8 Qxd8 24.Rd1 Qe7 25.Qxc6 Nc7 26.Qb6 Kg7 27.Nd5 Qe6 28.
Bxc5 Bxc5 29.Qxc5 Nb5 30.Qe3 Qc6+ 31.Kb1 Nd4 32.Rc1 Qb5 33.Nc7 Qe2 34.Ne6+
Kh7 35.Qh6+ 1-0

[Event "candidates f"]
[Site "Kiev URS"]
[Date "1968.09.21"]
[Round "8"]
[White "Korchnoi, Viktor"]
[Black "Spassky, Boris"]
[Result "0-1"]
[ECO "A14"]
[EventDate "1968.09.06"]
[PlyCount "84"]

1.c4 e6 2.g3 d5 3.Bg2 Nf6 4.Nf3 Be7 5.O-O O-O 6.b3 b6 7.Bb2 Bb7 8.e3 c5 9.
Qe2 Nc6 10.Rd1 Rc8 11.d3 Qc7 12.Nc3 Rfd8 13.Nh4 dxc4 14.bxc4 a6 15.Rab1 
Na7 16.Bxb7 Qxb7 17.Nf3 b5 18.Nd2 Qd7 19.Nde4 b4 20.Nxf6+ Bxf6 21.Ne4 Bxb2
22.Rxb2 f5 23.Ng5 Nc6 24.f4 e5 25.Qh5 h6 26.Nf3 Qe6 27.Nxe5 Nxe5 28.fxe5 
Qxe5 29.Re2 Rc6 30.Qf3 Rcd6 31.Red2 a5 32.Qf4 Qe6 33.Kf2 a4 34.Ke2 g5 35.
Qf2 Kg7 36.h4 Qe5 37.Qf3 Re8 38.Kf2 gxh4 39.gxh4 Rg6 40.Rh1 f4 41.exf4 
Qd4+ 42.Kf1 h5 0-1

[Event "candidates f"]
[Site "Kiev URS"]
[Date "1968.09.24"]
[Round "9"]
[White "Spassky, Boris"]
[Black "Korchnoi, Viktor"]
[Result "1/2-1/2"]
[ECO "D42"]
[EventDate "1968.09.06"]
[PlyCount "105"]

1.c4 Nf6 2.Nc3 c5 3.Nf3 d5 4.cxd5 Nxd5 5.e3 e6 6.d4 Nc6 7.Bd3 Be7 8.O-O 
cxd4 9.exd4 O-O 10.Re1 Qd6 11.a3 Rd8 12.Qc2 h6 13.Nxd5 Qxd5 14.Be3 Bd7 15.
Bh7+ Kh8 16.Be4 Qh5 17.Ne5 Nxe5 18.dxe5 Rac8 19.Qe2 Qxe2 20.Rxe2 Bc6 21.
Bxa7 Bxe4 22.Rxe4 Rd2 23.b4 Ra8 24.Be3 Rxa3 25.Rc1 Rd7 26.h4 Ra4 27.Rb1 h5
28.g3 Kh7 29.Kg2 b5 30.Kf3 Rd5 31.g4 hxg4+ 32.Kxg4 Bd6 33.exd6 f5+ 34.Kf4 
fxe4 35.Bc5 Kg6 36.Rc1 Ra8 37.Rg1+ Kf7 38.Kxe4 Rh8 39.Ra1 Rxh4+ 40.Ke3 g5 
41.Ra7+ Kg6 42.Rb7 Rh3+ 43.Ke4 Rh4+ 44.Ke3 Kf5 45.Rxb5 Rh3+ 46.Ke2 Ke4 47.
Rb8 Rb3 48.Re8 Rb2+ 49.Kf1 Kf3 50.Rf8+ Kg4 51.Kg2 e5 52.Re8 Kf5 53.Rf8+ 
1/2-1/2

[Event "candidates f"]
[Site "Kiev URS"]
[Date "1968.09.26"]
[Round "10"]
[White "Korchnoi, Viktor"]
[Black "Spassky, Boris"]
[Result "1/2-1/2"]
[ECO "D37"]
[EventDate "1968.09.06"]
[PlyCount "77"]

1.d4 d5 2.c4 e6 3.Nc3 Be7 4.Nf3 Nf6 5.e3 O-O 6.a3 b6 7.cxd5 exd5 8.Bd3 c5 
9.Ne5 Bb7 10.Ne2 Nc6 11.b3 Bd6 12.Nxc6 Bxc6 13.Bb2 Re8 14.Ng3 g6 15.O-O 
Rc8 16.Ba6 Rc7 17.Rc1 Re6 18.Be2 h5 19.dxc5 bxc5 20.Bf3 Bb5 21.Re1 Be5 22.
Bxe5 Rxe5 23.b4 h4 24.Ne2 Bxe2 25.Rxe2 cxb4 26.axb4 Rxc1 27.Qxc1 Qb6 28.
Qb2 d4 29.Qxd4 Qxd4 30.exd4 Rb5 31.Kf1 Rxb4 32.Rd2 a5 33.Ke2 Ne8 34.Bc6 
Nd6 35.d5 Kf8 36.Kd3 Rb3+ 37.Kc2 Ra3 38.Kd1 a4 39.Rd4 1/2-1/2

