[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.18"]
[Round "1"]
[White "Ault, Robin"]
[Black "Weinstein, Raymond"]
[Result "0-1"]
[ECO "C00"]
[EventDate "1959.12.18"]
[PlyCount "76"]

1.e4 e6 2.Nc3 d5 3.d3 Nf6 4.Bd2 Be7 5.f4 c5 6.Nf3 Nc6 7.e5 Nd7 8.g3 O-O 9.
Bh3 b5 10.Nxb5 Rb8 11.a4 a6 12.Nc3 Rxb2 13.Qc1 Rb8 14.O-O Qc7 15.Ne2 Nb4 
16.d4 cxd4 17.Nexd4 Nc5 18.Ne1 Bd7 19.c3 Nc6 20.Qc2 Rb7 21.Nd3 Nxd4 22.
cxd4 Nb3 23.Qxc7 Rxc7 24.Ra2 Nxd4 25.Rd1 Nf3+ 26.Kf2 Nxd2 27.Rdxd2 Rc4 28.
Bf1 Rxa4 29.Rac2 Bb5 30.Rc7 Bd8 31.Rb7 Ba5 32.Rc2 Rc4 33.Rxc4 dxc4 34.Nc5 
Rd8 35.Ke3 g6 36.Ne4 c3 37.Bxb5 c2 38.Nf6+ Kg7 0-1

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.18"]
[Round "1"]
[White "Bernstein, Sidney"]
[Black "Reshevsky, Samuel Herman"]
[Result "0-1"]
[ECO "A63"]
[EventDate "1959.12.18"]
[PlyCount "66"]

1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.d5 exd5 5.cxd5 d6 6.Nc3 g6 7.g3 Bg7 8.Bg2 O-O 
9.O-O a6 10.a4 Nbd7 11.Bf4 Qe7 12.Qc1 Re8 13.Bh6 Rb8 14.Bxg7 Kxg7 15.a5 b5
16.axb6 Nxb6 17.Nd2 h5 18.h3 Na8 19.Nc4 Nc7 20.Qf4 Rd8 21.Ra3 Rb4 22.b3 
Nb5 23.Nxb5 axb5 24.Qe3 Qxe3 25.Nxe3 Rd4 26.Ra8 Re8 27.Rb8 Rb4 28.Rb1 Bf5 
29.Nxf5+ gxf5 30.Rb6 c4 31.Rxd6 Rxb3 32.Rxb3 cxb3 33.Rb6 Nd7 0-1

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.18"]
[Round "1"]
[White "Denker, Arnold"]
[Black "Seidman, Herbert"]
[Result "0-1"]
[ECO "D85"]
[EventDate "1959.12.18"]
[PlyCount "88"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e3 Bg7 6.Bc4 e6 7.Nf3 O-O 8.O-O b6
9.Qe2 c5 10.Rd1 cxd4 11.exd4 Bb7 12.Bg5 Nxc3 13.bxc3 Qc7 14.Rac1 Nc6 15.
Bh4 Rac8 16.Bg3 Qe7 17.Bb5 Qa3 18.Rc2 Ne7 19.Ne5 Nf5 20.Nc4 Qe7 21.Ne3 
Nxg3 22.hxg3 Rfd8 23.Ba6 Bxa6 24.Qxa6 h5 25.a4 Rc7 26.Qb5 Bh6 27.Re2 Qa3 
28.c4 Bxe3 29.Rxe3 Qa2 30.Rc3 Rc5 31.Qb4 Rf5 32.f3 Rg5 33.Rcd3 Rc8 34.f4 
Ra5 35.c5 Qxa4 36.Qe1 Qc4 37.cxb6 axb6 38.Kh2 Ra2 39.R1d2 Rca8 40.Qe5 Rxd2
41.Rxd2 Qc1 42.f5 Ra1 43.Qb8+ Kg7 44.Qe5+ f6 0-1

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.18"]
[Round "1"]
[White "Fischer, Robert James"]
[Black "Bisguier, Arthur Bernard"]
[Result "1-0"]
[ECO "C42"]
[EventDate "1959.12.18"]
[PlyCount "119"]

1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.Qe2 Qe7 6.d3 Nf6 7.Bg5 Qxe2+ 8.
Bxe2 Be7 9.Nc3 Bd7 10.O-O-O Nc6 11.d4 h6 12.Bh4 O-O-O 13.Bc4 Rdf8 14.Rde1 
Bd8 15.d5 Nb8 16.Nd4 Re8 17.Ndb5 Bxb5 18.Bxb5 Rxe1+ 19.Rxe1 Nxd5 20.Nxd5 
Bxh4 21.g3 Bg5+ 22.f4 c6 23.fxg5 hxg5 24.Re7 cxd5 25.Rxf7 Rxh2 26.Rxg7 Nc6
27.Rxg5 Ne5 28.Rg7 Rg2 29.Bd3 Nc4 30.Bxc4 dxc4 31.a4 d5 32.c3 Rg1+ 33.Kd2 
Rg2+ 34.Kc1 Rg1+ 35.Kc2 Ra1 36.Rg5 Rxa4 37.Rxd5 Kc7 38.g4 Kc6 39.Rd2 Ra5 
40.Kd1 Rd5 41.Ke2 Rxd2+ 42.Kxd2 Kd5 43.Ke3 Ke5 44.Kf3 a5 45.Ke3 a4 46.g5 
Kf5 47.Kd4 Kxg5 48.Kxc4 Kf4 49.Kb4 Ke3 50.Kxa4 Kd2 51.Kb3 Kd3 52.c4 Kd2 
53.Ka4 Kc2 54.Ka3 Kd3 55.Kb3 b6 56.Kb4 Kc2 57.Ka3 Kd3 58.Kb3 Kd2 59.Ka4 
Kc2 60.b4 1-0

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.18"]
[Round "1"]
[White "Mednis, Edmar John"]
[Black "Benko, Pal"]
[Result "1/2-1/2"]
[ECO "B95"]
[EventDate "1959.12.18"]
[PlyCount "74"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qf3 Bd7 8.O-O-O 
Nc6 9.Be2 Be7 10.Qg3 Qc7 11.Kb1 O-O 12.f4 Rfc8 13.e5 dxe5 14.fxe5 Nxe5 15.
Bf4 Bd6 16.Ka1 Nc4 17.Bxd6 Qxd6 18.Qxd6 Nxd6 19.Nxe6 Nf5 20.Nd4 Nxd4 21.
Rxd4 Bc6 22.Bf3 Bxf3 23.gxf3 Rd8 24.Rhd1 Rxd4 25.Rxd4 Rc8 26.b3 g5 27.Kb2 
Kg7 28.Ne4 Nxe4 29.Rxe4 Kf6 30.a4 Kf5 31.Rb4 Rc7 32.Kc1 h5 33.h3 Rd7 34.
Rc4 Ke5 35.Re4+ Kf5 36.Rb4 Ke5 37.Re4+ Kf5 1/2-1/2

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.18"]
[Round "1"]
[White "Sherwin, James"]
[Black "Byrne, Robert"]
[Result "1/2-1/2"]
[ECO "E96"]
[EventDate "1959.12.18"]
[PlyCount "122"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 Nbd7 7.O-O e5 8.Re1 c6 
9.Rb1 a5 10.Bf1 Re8 11.b3 exd4 12.Nxd4 Nc5 13.f3 Nfd7 14.Be3 Ne5 15.Qd2 
Qe7 16.Rbd1 f6 17.Kh1 Nf7 18.a3 Bd7 19.Rb1 Qf8 20.Bf2 Ne6 21.Nde2 Bh6 22.
Qc2 Ng7 23.Na4 f5 24.Nb6 Rad8 25.Nxd7 Rxd7 26.Nc3 Ne5 27.Rbd1 c5 28.exf5 
Nxf5 29.Nd5 Bg7 30.Qe4 Rf7 31.g3 Rd8 32.Bh3 Kh8 33.f4 Nc6 34.Bg1 Bb2 35.
Qb1 Bg7 36.Re4 Re8 37.Rxe8 Qxe8 38.Re1 Qd8 39.Qe4 Rf8 40.Bf2 Bb2 41.g4 Ng7
42.Ne7 Nxe7 43.Qxe7 Qxe7 44.Rxe7 Bxa3 45.Bg3 h5 46.Rxb7 hxg4 47.Bxg4 Bc1 
48.Be1 Bxf4 49.Bxa5 Be5 50.Kg2 Nf5 51.Bd2 Ra8 52.Kf3 Bxh2 53.Bxf5 gxf5 54.
Bf4 Bxf4 55.Kxf4 Rf8 56.Rb6 Rf6 57.b4 Kg7 58.bxc5 dxc5 59.Rb5 Kg6 60.Rxc5 
Re6 61.Rxf5 Rf6 1/2-1/2

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.19"]
[Round "2"]
[White "Bisguier, Arthur Bernard"]
[Black "Bernstein, Sidney"]
[Result "1-0"]
[ECO "A57"]
[EventDate "1959.12.18"]
[PlyCount "81"]

1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 e6 5.dxe6 fxe6 6.Nc3 Bb7 7.Nf3 d5 8.e4 d4 
9.e5 Ng4 10.h3 Nh6 11.Bxh6 gxh6 12.Nb1 Bg7 13.Bc4 O-O 14.Bxe6+ Kh8 15.Nbd2
Qe7 16.Qb3 Bxe5 17.Nxe5 Rf6 18.O-O Rxe6 19.f4 Nd7 20.Ndf3 Rg8 21.Rf2 Bxf3 
22.Nxf3 Re4 23.Qa3 Nf6 24.Rc1 Re3 25.Qxc5 Qg7 26.Rcc2 Ne4 27.Qxd4 Qxd4 28.
Nxd4 Nxf2 29.Rxf2 Rd8 30.Nc6 Rd1+ 31.Kh2 h5 32.f5 Kg7 33.f6+ Kf8 34.Nxa7 
h4 35.Rf4 Rd2 36.Rxh4 Rxb2 37.a4 Ree2 38.Rg4 h5 39.Rg7 Ra2 40.b6 Rxa4 41.
b7 1-0

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.19"]
[Round "2"]
[White "Byrne, Robert"]
[Black "Fischer, Robert James"]
[Result "1/2-1/2"]
[ECO "D41"]
[EventDate "1959.12.18"]
[PlyCount "79"]

1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.cxd5 Nxd5 5.Nf3 c5 6.e3 Nc6 7.Bc4 Nxc3 8.bxc3 
Be7 9.O-O O-O 10.Qe2 b6 11.Rd1 Qc7 12.e4 Bb7 13.Be3 Rac8 14.Bd3 cxd4 15.
cxd4 Ba3 16.e5 Nb4 17.Ng5 h6 18.Bh7+ Kh8 19.Qh5 Nd5 20.Bd3 Qe7 21.Nh7 Nxe3
22.fxe3 Rfd8 23.Rf1 Rd7 24.h4 Rc3 25.Ng5 Rxd3 26.Rxf7 Rd2 27.e4 Qxf7 28.
Nxf7+ Rxf7 29.Qxf7 Bxe4 30.Re1 Rxg2+ 31.Kf1 Bd5 32.Re2 Rg4 33.Rc2 Kh7 34.
h5 Rg5 35.Ke2 Rg2+ 36.Kd3 Rg3+ 37.Ke2 Rg2+ 38.Ke3 Rg3+ 39.Kf2 Rg5 40.Ke2 
1/2-1/2

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.19"]
[Round "2"]
[White "Denker, Arnold"]
[Black "Ault, Robin"]
[Result "1-0"]
[ECO "D94"]
[EventDate "1959.12.18"]
[PlyCount "43"]

1.d4 d5 2.c4 c6 3.e3 Nf6 4.Nc3 g6 5.Nf3 Bg7 6.b3 Ne4 7.Bb2 O-O 8.Rc1 f5 9.
Be2 f4 10.exf4 Nxc3 11.Rxc3 Rxf4 12.O-O Bg4 13.cxd5 Bxf3 14.Bxf3 cxd5 15.
Qc1 Rf8 16.Rc5 e6 17.Bg4 Qd6 18.Re1 Re8 19.Rc8 Nc6 20.Rxe6 Raxc8 21.Rxd6 
Nxd4 22.Qxc8 1-0

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.19"]
[Round "2"]
[White "Reshevsky, Samuel Herman"]
[Black "Mednis, Edmar John"]
[Result "1-0"]
[ECO "E94"]
[EventDate "1959.12.18"]
[PlyCount "83"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Nf3 c6 7.O-O e5 8.Re1 Qb6 
9.d5 c5 10.Nh4 Qd8 11.g3 Ne8 12.Bf1 Na6 13.a3 f5 14.exf5 gxf5 15.f4 e4 16.
Be3 Bf6 17.Ng2 Ng7 18.h3 Nc7 19.g4 Nce8 20.g5 Bxc3 21.bxc3 Qa5 22.Bd2 Kf7 
23.h4 Rg8 24.h5 Nf6 25.gxf6 Ne8 26.Re3 Nxf6 27.Be1 Bd7 28.Bh4 Qa4 29.Qxa4 
Bxa4 30.Bxf6 Kxf6 31.Kf2 Bd7 32.Rg3 Rxg3 33.Kxg3 Rg8+ 34.Kf2 Be8 35.Be2 
Bd7 36.Ne3 Ba4 37.Bd1 Bd7 38.a4 Bc8 39.a5 Rg7 40.Rb1 Rg8 41.Be2 Rg7 42.Nc2
1-0

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.19"]
[Round "2"]
[White "Seidman, Herbert"]
[Black "Benko, Pal"]
[Result "0-1"]
[ECO "B26"]
[EventDate "1959.12.18"]
[PlyCount "78"]

1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.Be3 Nd4 7.Qc1 Nf6 8.Nd1 d5 
9.c3 Nc6 10.f3 d4 11.cxd4 cxd4 12.Bh6 Nb4 13.Ke2 O-O 14.Bxg7 Kxg7 15.Qd2 
Qb6 16.a3 Nc6 17.Rc1 Na5 18.Qb4 Nb3 19.Rc2 Qxb4 20.axb4 Be6 21.Nh3 Rfc8 
22.Rxc8 Rxc8 23.Re1 Rc2+ 24.Kf1 Nd2+ 25.Kf2 Nxf3+ 26.Kxf3 Bg4+ 27.Kf4 Rxg2
28.Nhf2 Bxd1 29.Nxd1 Rxh2 30.Ke5 Rg2 31.Kxd4 Rxg3 32.b5 h5 33.Nc3 e5+ 34.
Kxe5 Rxd3 35.Kf4 Nd7 36.e5 Nc5 37.Ra1 Kh6 38.Rf1 b6 39.Rf2 Rxc3 0-1

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.19"]
[Round "2"]
[White "Weinstein, Raymond"]
[Black "Sherwin, James"]
[Result "0-1"]
[ECO "D29"]
[EventDate "1959.12.18"]
[PlyCount "50"]

1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.Qe2 b5 8.Bb3 Bb7 
9.a4 Nbd7 10.axb5 axb5 11.Rxa8 Qxa8 12.Nc3 b4 13.Nb5 Qb8 14.e4 cxd4 15.
Nfxd4 Nc5 16.e5 Nfd7 17.Bf4 Nxb3 18.Nxb3 Bd5 19.Ra1 Nb6 20.Nd2 Bc5 21.Rc1 
Nd7 22.Be3 Qxe5 23.Rxc5 Nxc5 24.f4 Qxb2 25.Bxc5 Qc1+ 0-1

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.20"]
[Round "3"]
[White "Ault, Robin"]
[Black "Seidman, Herbert"]
[Result "0-1"]
[ECO "B76"]
[EventDate "1959.12.18"]
[PlyCount "42"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.f3 Bg7 7.Be3 O-O 8.Qd2 d5
9.Be2 e5 10.Ndb5 d4 11.Rd1 a6 12.Nxd4 exd4 13.Bxd4 Nc6 14.Bc5 Qxd2+ 15.
Rxd2 Re8 16.Nd5 Nxd5 17.exd5 Ne5 18.Kf2 Bh6 19.Rdd1 Bf5 20.c4 Bc2 21.Ra1 
Bd3 0-1

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.20"]
[Round "3"]
[White "Benko, Pal"]
[Black "Reshevsky, Samuel Herman"]
[Result "1/2-1/2"]
[ECO "E95"]
[EventDate "1959.12.18"]
[PlyCount "32"]

1.c4 g6 2.d4 Bg7 3.Nf3 Nf6 4.Nc3 d6 5.e4 O-O 6.Be2 c6 7.O-O e5 8.Rb1 Nbd7 
9.Re1 Re8 10.d5 cxd5 11.cxd5 Nc5 12.Bf1 a5 13.Nd2 Bh6 14.Bb5 Rf8 15.Nc4 
Bxc1 16.Rxc1 Nh5 1/2-1/2

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.20"]
[Round "3"]
[White "Bernstein, Sidney"]
[Black "Byrne, Robert"]
[Result "1/2-1/2"]
[ECO "E61"]
[EventDate "1959.12.18"]
[PlyCount "23"]

1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 O-O 5.Bg5 h6 6.Bf4 d5 7.Qd2 Ne4 8.Nxe4 
dxe4 9.Ne5 Kh7 10.c5 Be6 11.e3 Nd7 12.Nxd7 1/2-1/2

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.20"]
[Round "3"]
[White "Fischer, Robert James"]
[Black "Weinstein, Raymond"]
[Result "1/2-1/2"]
[ECO "B11"]
[EventDate "1959.12.18"]
[PlyCount "85"]

1.e4 c6 2.Nc3 d5 3.Nf3 Bg4 4.h3 Bxf3 5.Qxf3 Nf6 6.d3 e6 7.g3 Be7 8.Bg2 
dxe4 9.dxe4 e5 10.O-O Nbd7 11.Nd1 O-O 12.Ne3 g6 13.Rd1 Qc7 14.Ng4 h5 15.
Nxf6+ Nxf6 16.Bg5 Nh7 17.Bh6 Rfd8 18.Bf1 Bg5 19.Bxg5 Nxg5 20.Qe3 Qe7 21.h4
Ne6 22.Bc4 b5 23.Bxe6 Qxe6 24.Qc5 Qc4 25.Qxc4 bxc4 26.b3 Rd4 27.Rxd4 exd4 
28.Kf1 Re8 29.f3 Re5 30.Rd1 c5 31.c3 dxc3 32.Rc1 f5 33.exf5 Rxf5 34.Rxc3 
cxb3 35.Rxb3 c4 36.Ra3 Rc5 37.Ke2 c3 38.Kd1 c2+ 39.Kc1 a5 40.Rb3 Kg7 41.
Rb7+ Kf6 42.Rb6+ Kg7 43.g4 1/2-1/2

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.20"]
[Round "3"]
[White "Mednis, Edmar John"]
[Black "Bisguier, Arthur Bernard"]
[Result "1/2-1/2"]
[ECO "C86"]
[EventDate "1959.12.18"]
[PlyCount "133"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 d6 7.c3 Be7 8.Qe2 Na5 
9.Bc2 c5 10.h3 O-O 11.d4 Qc7 12.d5 Nb7 13.Kh2 g6 14.Bh6 Re8 15.Rg1 Nh5 16.
a4 Bd7 17.g4 Ng7 18.Nbd2 c4 19.Nf1 Nc5 20.Ne3 bxa4 21.Nd2 Bb5 22.Qf3 Nb3 
23.Bxb3 axb3 24.Nb1 Rec8 25.Na3 Qd8 26.Nf5 Bf8 27.Nxg7 Bxg7 28.Qe3 Bd7 29.
Bxg7 Kxg7 30.f4 exf4 31.Qxf4 Qe7 32.g5 f6 33.gxf6+ Qxf6 34.Qxf6+ Kxf6 35.
Rgf1+ Ke7 36.h4 Bb5 37.Kg3 Rf8 38.Rf4 h6 39.Re1 Rf6 40.Rxf6 Kxf6 41.Kf4 
g5+ 42.hxg5+ hxg5+ 43.Ke3 Rh8 44.Rf1+ Kg6 45.e5 Rh3+ 46.Ke4 Rh4+ 47.Ke3 
dxe5 48.Nxb5 axb5 49.d6 Rh8 50.Ke4 g4 51.Kxe5 Kg5 52.Kd5 g3 53.Kc6 Rh6 54.
Rd1 Kf4 55.Kxb5 g2 56.d7 Rh8 57.Kxc4 Rd8 58.Kxb3 Rxd7 59.Rxd7 g1=Q 60.Rd4+
Ke3 61.Kc2 Qg6+ 62.Kb3 Qf5 63.Ka2 Qc2 64.Ka3 Qb1 65.Kb3 Qa1 66.Kc2 Qa2 67.
Kc1 1/2-1/2

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.20"]
[Round "3"]
[White "Sherwin, James"]
[Black "Denker, Arnold"]
[Result "1/2-1/2"]
[ECO "E25"]
[EventDate "1959.12.18"]
[PlyCount "80"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.f3 d5 5.a3 Bxc3+ 6.bxc3 c5 7.cxd5 Nxd5 8.Qd2 
Qa5 9.e4 Qxc3 10.Bb2 Qxd2+ 11.Kxd2 Nf6 12.Rc1 O-O 13.Rxc5 Nbd7 14.Rc1 Nb6 
15.Ke3 Bd7 16.Bd3 Rfc8 17.Ne2 Ne8 18.Rxc8 Rxc8 19.Rc1 Rxc1 20.Bxc1 Nd6 21.
Nc3 Bc6 22.g4 a6 23.Ke2 Na4 24.Nxa4 Bxa4 25.Ke3 Bb3 26.Kd2 Nb5 27.Bb2 Kf8 
28.f4 g6 29.g5 Ke7 30.h4 Ke8 31.Bxb5+ axb5 32.Kc3 Ba2 33.Kb4 Bb1 34.d5 
Bxe4 35.d6 Kd7 36.Kc5 Bf3 37.Be5 Bc6 38.Kb6 Kc8 39.Bc3 Kd7 40.Be5 Kc8 
1/2-1/2

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.22"]
[Round "4"]
[White "Ault, Robin"]
[Black "Sherwin, James"]
[Result "0-1"]
[ECO "B57"]
[EventDate "1959.12.18"]
[PlyCount "82"]

1.e4 c5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 cxd4 5.Nxd4 d6 6.Bc4 Bd7 7.Bg5 e6 8.O-O 
a6 9.a4 Be7 10.Bb3 O-O 11.Qd2 Qc7 12.Rad1 Rfd8 13.Rfe1 Rac8 14.h3 Na5 15.
Qe2 Nc4 16.Bc1 Qc5 17.Kh1 b5 18.axb5 axb5 19.Be3 Nxe3 20.Qxe3 b4 21.Nce2 
Ra8 22.Ng3 Bc8 23.c3 Bb7 24.f3 bxc3 25.Qxc3 Qxc3 26.bxc3 Nd7 27.Rb1 Nc5 
28.Bc4 Ra3 29.Nb5 Ra5 30.Bf1 Bh4 31.Kh2 Ra2 32.Re2 Ra5 33.Rd2 d5 34.exd5 
exd5 35.Nf5 Bg5 36.Rdb2 g6 37.Nfd4 h5 38.Nc7 Bf4+ 39.Kg1 Bxc7 40.Rxb7 Nxb7
41.Rxb7 Rc5 0-1

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.22"]
[Round "4"]
[White "Bisguier, Arthur Bernard"]
[Black "Benko, Pal"]
[Result "1/2-1/2"]
[ECO "B84"]
[EventDate "1959.12.18"]
[PlyCount "177"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e6 7.f4 Be7 8.O-O Qc7
9.Bf3 Nc6 10.Kh1 O-O 11.g4 Rd8 12.g5 Nd7 13.h4 Nxd4 14.Qxd4 b5 15.a4 Bb7 
16.axb5 axb5 17.Rxa8 Rxa8 18.Bg2 Qc5 19.Qxc5 Nxc5 20.e5 b4 21.exd6 Bxg2+ 
22.Kxg2 Bxd6 23.Nb5 Be7 24.Nd4 Rc8 25.Kf3 g6 26.b3 Nd7 27.Be3 e5 28.fxe5 
Nxe5+ 29.Ke4 Ng4 30.Bg1 f5+ 31.Kd5 Rd8+ 32.Ke6 Bf8 33.Nxf5 gxf5 34.Kxf5 h5
35.Kg6 Ne5+ 36.Kxh5 Rd7 37.g6 Bg7 38.Ra1 Rd5 39.Ra8+ Bf8 40.Be3 Nd7+ 41.
Kg4 Nf6+ 42.Kf3 Kg7 43.Bh6+ Kxh6 44.Rxf8 Kxg6 45.Rc8 Rf5+ 46.Ke3 Nd5+ 47.
Kd4 Nc3 48.Rb8 Nb5+ 49.Kc4 Nc7 50.Rd8 Rf2 51.Kxb4 Rxc2 52.Rd4 Ne6 53.Rc4 
Rh2 54.Kb5 Kf5 55.b4 Ke5 56.Kb6 Nf4 57.Kb5 Rxh4 58.Rc5+ Nd5 59.Kc6 Rh6+ 
60.Kb5 Rb6+ 61.Kc4 Rxb4+ 62.Kd3 Rd4+ 63.Kc2 Ke4 64.Rc8 Rb4 65.Rh8 Rc4+ 66.
Kd2 Rc7 67.Rh4+ Nf4 68.Rh8 Ra7 69.Re8+ Kd4 70.Rd8+ Nd5 71.Ke2 Rf7 72.Rd6 
Rf8 73.Rd7 Ke4 74.Ra7 Nc3+ 75.Kd2 Rf3 76.Re7+ Kd4 77.Rd7+ Nd5 78.Ke2 Ra3 
79.Rd8 Rb3 80.Kf2 Ke4 81.Re8+ Kf5 82.Rf8+ Nf6 83.Ke2 Ke5 84.Kd2 Ne4+ 85.
Ke2 Nc3+ 86.Kd3 Nd5+ 87.Ke2 Nf4+ 88.Kd2 Ne6 89.Re8 1/2-1/2

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.22"]
[Round "4"]
[White "Byrne, Robert"]
[Black "Mednis, Edmar John"]
[Result "1-0"]
[ECO "D71"]
[EventDate "1959.12.18"]
[PlyCount "111"]

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.a3 N4c6 10.exd5 Ne5 11.f4 Ng4 12.h3 Nf6 13.Be3 O-O 14.Nbc3 Nbd7 15.O-O 
Nb6 16.Bf2 Nc4 17.Nd4 h5 18.Rc1 Nd6 19.Re1 Bh6 20.Nf3 Re8 21.Rc2 Bd7 22.
Rce2 Nb5 23.Nxb5 Bxb5 24.Rd2 Qa5 25.d6 exd6 26.Rxd6 Bg7 27.Ne5 Ba6 28.Qb3 
Re7 29.Red1 Qb5 30.Rd8+ Rxd8 31.Rxd8+ Kh7 32.Qxb5 Bxb5 33.Bxa7 Nd7 34.Nxd7
Rxd7 35.Rxd7 Bxd7 36.b3 b5 37.Bc5 Bb2 38.h4 Kg7 39.Kf2 Kf6 40.Ke3 Ke6 41.
Kd3 Be8 42.Be4 Bf6 43.Kc2 Bg7 44.b4 Bf6 45.Kb3 Bg7 46.Bf2 Bf6 47.a4 bxa4+ 
48.Ka3 Bd8 49.Bd3 Be7 50.Bc2 Kd5 51.Bxa4 Bxa4 52.Kxa4 Ke4 53.b5 Bd8 54.b6 
Bxb6 55.Bxb6 Kf3 56.f5 1-0

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.22"]
[Round "4"]
[White "Denker, Arnold"]
[Black "Fischer, Robert James"]
[Result "0-1"]
[ECO "D38"]
[EventDate "1959.12.18"]
[PlyCount "80"]

1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Bb4 5.Bg5 h6 6.Bxf6 Qxf6 7.cxd5 exd5 8.Rc1
O-O 9.a3 Bxc3+ 10.Rxc3 c6 11.e3 a5 12.Bd3 Bg4 13.h3 Bh5 14.g4 Bg6 15.Ne5 
Bxd3 16.Qxd3 Qe7 17.Qf5 Rd8 18.Rg1 Nd7 19.Nxd7 Rxd7 20.g5 Rd6 21.h4 h5 22.
Ke2 g6 23.Qf3 Re6 24.Kd2 Re4 25.Qh3 Qc7 26.Rgc1 Rae8 27.f3 R4e6 28.Re1 b6 
29.Kc2 c5 30.dxc5 d4 31.cxb6 Qxb6 32.Rd3 Rb8 33.b3 Rc6+ 34.Kb2 Rc3 35.Rxc3
dxc3+ 36.Kxc3 Qxb3+ 37.Kd2 Qa2+ 38.Kd3 Rd8+ 39.Ke4 Qc4+ 40.Ke5 Rd5+ 0-1

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.22"]
[Round "4"]
[White "Seidman, Herbert"]
[Black "Reshevsky, Samuel Herman"]
[Result "1-0"]
[ECO "B93"]
[EventDate "1959.12.18"]
[PlyCount "81"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f4 e5 7.Nf3 Nbd7 8.Bc4 
Be7 9.O-O O-O 10.fxe5 dxe5 11.Kh1 Qc7 12.Qe2 b5 13.Bb3 b4 14.Nd5 Nxd5 15.
Bxd5 Rb8 16.Bg5 Nb6 17.Bb3 Ra8 18.Qf2 Bd6 19.Qh4 Be6 20.Bf6 gxf6 21.Ng5 
fxg5 22.Qxg5+ Kh8 23.Qf6+ Kg8 24.Rf3 Rfe8 25.Qh6 Bg4 26.Rg3 Qd7 27.Rf1 Bf8
28.Qg5+ Kh8 29.Rxg4 Qxg4 30.Qxg4 Bh6 31.Bxf7 Rf8 32.Qe6 Bg7 33.Qxb6 Rac8 
34.Bc4 Rfd8 35.Bd3 h6 36.h3 Re8 37.Qg6 Red8 38.Rf7 Rg8 39.Rf5 Rgf8 40.Rh5 
Rf1+ 41.Kh2 1-0

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.22"]
[Round "4"]
[White "Weinstein, Raymond"]
[Black "Bernstein, Sidney"]
[Result "1-0"]
[ECO "A90"]
[EventDate "1959.12.18"]
[PlyCount "49"]

1.d4 e6 2.c4 f5 3.g3 Nf6 4.Bg2 Bb4+ 5.Nd2 O-O 6.Nf3 Nc6 7.O-O Qe8 8.a3 Be7
9.d5 Nd8 10.Nd4 Qg6 11.Qc2 c6 12.dxe6 dxe6 13.e4 Nf7 14.exf5 exf5 15.Re1 
Bc5 16.N2b3 Bb6 17.Bf4 Nh5 18.Bd2 Ng5 19.Bxg5 Qxg5 20.c5 Bd8 21.Qc4+ Kh8 
22.Qf7 Rg8 23.Nxc6 Qg6 24.Ne5 Qh6 25.Bd5 1-0

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.23"]
[Round "5"]
[White "Benko, Pal"]
[Black "Byrne, Robert"]
[Result "0-1"]
[ECO "D83"]
[EventDate "1959.12.18"]
[PlyCount "76"]

1.c4 Nf6 2.d4 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3 O-O 6.Qb3 dxc4 7.Bxc4 Nbd7 8.Nf3 
Nb6 9.Be2 Be6 10.Qc2 Rc8 11.e4 Nh5 12.Be3 Nc4 13.Ng5 Nxe3 14.fxe3 Bd7 15.
Bxh5 e5 16.Nf3 exd4 17.exd4 gxh5 18.O-O-O Kh8 19.Kb1 f5 20.e5 c6 21.Qf2 f4
22.Ka1 b5 23.d5 b4 24.dxc6 Rxc6 25.Nd5 Qa5 26.Nxb4 Be6 27.a3 Rb6 28.Rd4 
Qb5 29.Qd2 a5 30.Nd5 Rb7 31.Rc1 Bg8 32.Rc2 Rd8 33.Nf6 Rxd4 34.Nxd4 Qxe5 
35.Nxg8 Kxg8 36.Rc4 Rd7 37.Rc8+ Kf7 38.Qe2 Rxd4 0-1

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.23"]
[Round "5"]
[White "Bernstein, Sidney"]
[Black "Denker, Arnold"]
[Result "1-0"]
[ECO "A00"]
[EventDate "1959.12.18"]
[PlyCount "83"]

1.b4 Nf6 2.Bb2 d5 3.Nf3 e6 4.b5 Be7 5.e3 O-O 6.Be2 a6 7.a4 axb5 8.axb5 
Rxa1 9.Bxa1 Nbd7 10.O-O c5 11.d3 Qc7 12.c4 dxc4 13.dxc4 b6 14.Nbd2 Bb7 15.
Qc2 Bd6 16.Bd3 Ne5 17.Nxe5 Bxe5 18.f4 Bxa1 19.Rxa1 Ng4 20.Bxh7+ Kh8 21.Be4
Nxe3 22.Qd3 Bxe4 23.Qxe4 Nf5 24.Nf3 Rd8 25.Ng5 Kg8 26.g4 Ne7 27.Ra8 Kf8 
28.Qxe6 fxe6 29.Nxe6+ Kf7 30.Nxc7 Rd4 31.Ra7 Nc8 32.Rb7 Rxc4 33.Nd5+ Kg6 
34.f5+ Kh6 35.Rc7 Nd6 36.Rc6 Kg5 37.Rxd6 Rc1+ 38.Kf2 Kxg4 39.Ne3+ Kf4 40.
Rxb6 Rb1 41.Nd5+ Kxf5 42.Nc7 1-0

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.23"]
[Round "5"]
[White "Fischer, Robert James"]
[Black "Ault, Robin"]
[Result "1-0"]
[ECO "B07"]
[EventDate "1959.12.18"]
[PlyCount "63"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Bg5 Bg7 5.Qd2 Nbd7 6.O-O-O e5 7.dxe5 dxe5 8.
Nf3 h6 9.Bh4 g5 10.Bg3 Qe7 11.h4 g4 12.Nh2 c6 13.f3 h5 14.Kb1 Bh6 15.Qf2 
Nc5 16.Be2 b5 17.Bd3 Rb8 18.Ne2 Na4 19.Nc1 O-O 20.fxg4 hxg4 21.h5 Nxh5 22.
Nf1 Qg5 23.Bh4 Qg6 24.Ne3 Nf4 25.Nf5 Bg5 26.Qg3 Bxf5 27.exf5 Qg7 28.Bxg5 
Qxg5 29.Rh4 Qg7 30.Rxg4 Ng6 31.f6 Qh8 32.Rxg6+ 1-0

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.23"]
[Round "5"]
[White "Mednis, Edmar John"]
[Black "Weinstein, Raymond"]
[Result "0-1"]
[ECO "B96"]
[EventDate "1959.12.18"]
[PlyCount "104"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 h6 8.Bh4 Qb6 
9.a3 Bd7 10.Rb1 Nc6 11.Bf2 Qc7 12.Be2 Be7 13.O-O O-O 14.Kh1 Rad8 15.Qd3 e5
16.Nxc6 Bxc6 17.Bg3 d5 18.fxe5 Nxe4 19.Nxe4 dxe4 20.Qc3 Bg5 21.e6 Qe7 22.
exf7+ Rxf7 23.Rxf7 Qxf7 24.Bxa6 Bf6 25.Bc4 Bxc3 26.Bxf7+ Kxf7 27.bxc3 e3 
28.Re1 Rd2 29.Kg1 e2 30.Kf2 Bb5 31.a4 Ba6 32.Be5 g5 33.Bd4 Kg6 34.a5 Kf5 
35.Ke3 Rd1 36.Kf2 Ke4 37.h3 Bc4 38.Rxe2+ Bxe2 39.Kxe2 Ra1 40.Bb6 Ra2 41.
Kf2 Rxc2+ 42.Kg3 h5 43.Bd4 Ra2 44.Bb6 Ra3 45.Kh2 Rxc3 46.Kg1 Ra3 47.Kh2 g4
48.hxg4 hxg4 49.Bd8 Kd5 50.Bb6 Kc6 51.Bd8 Kb5 52.Bb6 Rxa5 0-1

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.23"]
[Round "5"]
[White "Reshevsky, Samuel Herman"]
[Black "Bisguier, Arthur Bernard"]
[Result "1-0"]
[ECO "E46"]
[EventDate "1959.12.18"]
[PlyCount "65"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Ne2 d5 6.a3 Be7 7.cxd5 exd5 8.b4 Re8
9.Ng3 Bf8 10.Bd3 Nc6 11.O-O Ne7 12.Qc2 a6 13.Bb2 Ng6 14.h3 c6 15.Rae1 Bd6 
16.e4 Bxg3 17.fxg3 dxe4 18.Nxe4 Nxe4 19.Bxe4 Be6 20.h4 Bd5 21.h5 Nf8 22.h6
g6 23.Qf2 f5 24.Bxd5+ Qxd5 25.g4 Rad8 26.gxf5 Qxf5 27.Qg3 Rxe1 28.Qxe1 Qd7
29.Qh4 Ne6 30.d5 cxd5 31.Qf6 d4 32.Re1 Re8 33.Bxd4 1-0

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.23"]
[Round "5"]
[White "Sherwin, James"]
[Black "Seidman, Herbert"]
[Result "1/2-1/2"]
[ECO "B77"]
[EventDate "1959.12.18"]
[PlyCount "88"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Bc4 
Nc6 9.Qd2 Na5 10.Bb3 Nxb3 11.axb3 a6 12.h4 d5 13.e5 Nh5 14.g4 Ng3 15.Rg1 
Bxe5 16.O-O-O Bf6 17.Rxg3 Bxh4 18.Rh3 e5 19.Rdh1 g5 20.Bf2 exd4 21.Qxd4 f5
22.Bxh4 fxg4 23.fxg4 gxh4 24.Rxh4 Rf7 25.Rh5 Be6 26.Qe5 Qf6 27.Qxf6 Rxf6 
28.Rxh7 Raf8 29.Rh8+ Kg7 30.R1h7+ Kg6 31.Rxf8 Rxf8 32.Rxb7 Bxg4 33.Rb4 
Rf1+ 34.Kd2 Kf5 35.Rd4 Rf2+ 36.Ke3 Rf3+ 37.Kd2 Rf2+ 38.Kc1 Rf1+ 39.Nd1 Bf3
40.c3 a5 41.Kc2 Ke6 42.Ne3 Re1 43.Nd1 Rf1 44.Ne3 Re1 1/2-1/2

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.26"]
[Round "6"]
[White "Ault, Robin"]
[Black "Bernstein, Sidney"]
[Result "0-1"]
[ECO "B14"]
[EventDate "1959.12.18"]
[PlyCount "124"]

1.e4 d5 2.exd5 Nf6 3.c4 c6 4.d4 cxd5 5.Nc3 e6 6.Nf3 Be7 7.Be2 O-O 8.O-O 
dxc4 9.Bxc4 Nbd7 10.Bb3 Nb6 11.Bg5 Bd7 12.Qd3 Nbd5 13.Rfe1 Nh5 14.Bxd5 
Bxg5 15.Bxb7 Rb8 16.Qa6 Bf6 17.Rab1 Nf4 18.Be4 Qc7 19.Qf1 Rfd8 20.g3 Ng6 
21.Red1 Ne7 22.Qe2 Be8 23.Rd2 Qa5 24.Rbd1 g6 25.Bc2 Rxb2 26.Bxg6 Rxd2 27.
Bxh7+ Kxh7 28.Qxd2 Rc8 29.Qd3+ Qf5 30.Ne4 Nd5 31.Nxf6+ Nxf6 32.Qxf5+ exf5 
33.h4 Bc6 34.Rc1 Bb7 35.Rxc8 Bxc8 36.Ne5 Be6 37.a3 Bd5 38.f3 Ne8 39.Kf2 
Nc7 40.Ke3 a5 41.Nd7 Kg6 42.g4 Be6 43.Ne5+ Kg7 44.gxf5 Bxf5 45.a4 Nd5+ 46.
Kd2 Nb6 47.Nc6 Nc4+ 48.Kc3 Be6 49.Ne7 Nb6 50.Nc6 Nxa4+ 51.Kd2 Bd5 52.Nxa5 
Kg6 53.Kd3 Nb6 54.Kc3 Kh5 55.Kb4 Bxf3 56.Kc5 Nd5 57.Nc4 f5 58.Kd6 f4 59.
Ne5 Be4 60.Nc4 Kxh4 61.Ke5 Bg2 62.Nb2 Kg3 0-1

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.26"]
[Round "6"]
[White "Byrne, Robert"]
[Black "Reshevsky, Samuel Herman"]
[Result "1/2-1/2"]
[ECO "E54"]
[EventDate "1959.12.18"]
[PlyCount "43"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 c5 5.e3 O-O 6.Bd3 d5 7.O-O dxc4 8.Bxc4 
Qe7 9.a3 Ba5 10.Qc2 Bd7 11.Bd2 Bc6 12.Be2 cxd4 13.Nxd4 Rc8 14.Rac1 Nbd7 
15.Qb1 Ne5 16.Nxc6 Rxc6 17.b4 Rd8 18.Rfd1 Bc7 19.Be1 Rxd1 20.Rxd1 Bb8 21.
g3 Rd6 22.Rxd6 1/2-1/2

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.26"]
[Round "6"]
[White "Denker, Arnold"]
[Black "Mednis, Edmar John"]
[Result "0-1"]
[ECO "E94"]
[EventDate "1959.12.18"]
[PlyCount "58"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Nf3 c6 7.O-O e5 8.d5 c5 9.
a3 Ne8 10.b4 f5 11.Ne1 b6 12.Nd3 Nf6 13.f3 f4 14.Bd2 g5 15.g4 fxg3 16.hxg3
h6 17.Kg2 Na6 18.b5 Nc7 19.Nf2 Qe8 20.Qc2 Nh5 21.Rh1 Qf7 22.f4 Nxg3 23.
Kxg3 exf4+ 24.Kh2 f3 25.Bf1 Bd4 26.Kg1 g4 27.Rxh6 g3 28.Bh3 gxf2+ 29.Kh2 
Qg7 0-1

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.26"]
[Round "6"]
[White "Seidman, Herbert"]
[Black "Bisguier, Arthur Bernard"]
[Result "1/2-1/2"]
[ECO "B43"]
[EventDate "1959.12.18"]
[PlyCount "113"]

1.e4 c5 2.Nf3 e6 3.Nc3 a6 4.d4 cxd4 5.Nxd4 b5 6.Bd3 Bb7 7.O-O Qc7 8.Re1 b4
9.Nd5 exd5 10.exd5+ Ne7 11.Nf5 Bxd5 12.Be4 Bxe4 13.Nd6+ Qxd6 14.Qxd6 Bg6 
15.Bd2 Nc6 16.Rad1 Bf5 17.Bg5 Rd8 18.h3 Be6 19.Rd3 h6 20.Bd2 Ng6 21.Qd5 
Be7 22.Rxe6 fxe6 23.Qh5 Ne5 24.Bf4 Nxd3 25.Qxg6+ Kf8 26.Qxd3 d5 27.Bc7 Rc8
28.Be5 Kf7 29.f4 Rc6 30.f5 Rd8 31.Qg3 exf5 32.Qxg7+ Ke6 33.Qg6+ Kd7 34.
Qxf5+ Re6 35.Bg3 Bd6 36.Qxd5 Rc8 37.Kh2 Rc5 38.Qb7+ Rc7 39.Qd5 Rc5 40.Qd3 
Kc7 41.Qb3 Bxg3+ 42.Kxg3 Re2 43.Qf7+ Kb6 44.Qf6+ Kb5 45.c3 Rg5+ 46.Kh4 
Rgxg2 47.cxb4 Rxb2 48.a3 Rbd2 49.Qe5+ Kc6 50.a4 Rb2 51.Qe6+ Kc7 52.Kh5 
Rbd2 53.Qc4+ Kd7 54.Qe4 Rg5+ 55.Kxh6 Rgd5 56.Kg7 R2d4 57.Qf3 1/2-1/2

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.26"]
[Round "6"]
[White "Sherwin, James"]
[Black "Fischer, Robert James"]
[Result "1/2-1/2"]
[ECO "B99"]
[EventDate "1959.12.18"]
[PlyCount "68"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Be7 8.Qf3 Qc7
9.O-O-O Nbd7 10.g4 b5 11.Bxf6 Nxf6 12.g5 Nd7 13.a3 Bb7 14.h4 d5 15.exd5 
Nb6 16.f5 Nxd5 17.fxe6 O-O-O 18.Bg2 Nxc3 19.Qxb7+ Qxb7 20.Bxb7+ Kxb7 21.
bxc3 Bxa3+ 22.Kb1 fxe6 23.Nxe6 Rc8 24.Rh3 g6 25.c4 Rhe8 26.Rxa3 Rxe6 27.
cxb5 axb5 28.Rd7+ Kb6 29.Rxh7 Re2 30.Ra2 Rh2 31.Rha7 Rxh4 32.R7a6+ Kc5 33.
Rxg6 Rg4 34.Rg7 Kc4 1/2-1/2

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.26"]
[Round "6"]
[White "Weinstein, Raymond"]
[Black "Benko, Pal"]
[Result "0-1"]
[ECO "D78"]
[EventDate "1959.12.18"]
[PlyCount "48"]

1.d4 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 O-O 5.Nf3 c6 6.O-O d5 7.Nbd2 Bf5 8.b3 Ne4 
9.Bb2 a5 10.Nh4 Nxd2 11.Qxd2 Be6 12.Rfc1 Nd7 13.e4 dxe4 14.Bxe4 a4 15.Ng2 
Nc5 16.Bc2 Bf5 17.Bxf5 gxf5 18.Nf4 a3 19.Bxa3 Ne4 20.Qb4 Qxd4 21.c5 Qxf2+ 
22.Kh1 Qf3+ 23.Ng2 Bxa1 24.Rxa1 Rfd8 0-1

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.27"]
[Round "7"]
[White "Benko, Pal"]
[Black "Denker, Arnold"]
[Result "1/2-1/2"]
[ECO "E14"]
[EventDate "1959.12.18"]
[PlyCount "82"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.e3 Bb7 5.Bd3 Be7 6.O-O O-O 7.Nbd2 d5 8.b3 Nbd7
9.Bb2 c5 10.Qe2 dxc4 11.bxc4 cxd4 12.exd4 Nh5 13.Qe3 h6 14.Rfe1 Bg5 15.
Nxg5 Qxg5 16.Qxg5 hxg5 17.Ne4 Bxe4 18.Bxe4 Rac8 19.Rac1 Rc7 20.Ba3 Rfc8 
21.Bd3 Nhf6 22.h3 Rc6 23.Rcd1 Nf8 24.d5 R6c7 25.Bxf8 Kxf8 26.dxe6 fxe6 27.
Rxe6 Rd8 28.Ree1 Rcd7 29.Bc2 Rxd1 30.Bxd1 Rd2 31.Bb3 Nd7 32.Re3 Nc5 33.Rg3
a5 34.Rxg5 a4 35.Rxc5 bxc5 36.Bxa4 Rxa2 37.Bc6 g5 38.g3 Ke7 39.Kg2 Ra3 40.
Bd5 Kf6 41.Bg8 Ke5 1/2-1/2

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.27"]
[Round "7"]
[White "Bernstein, Sidney"]
[Black "Sherwin, James"]
[Result "1/2-1/2"]
[ECO "A00"]
[EventDate "1959.12.18"]
[PlyCount "116"]

1.b4 e5 2.Bb2 d6 3.c4 Nd7 4.g3 g6 5.Bg2 Bg7 6.Qb3 Ne7 7.Nf3 O-O 8.O-O Nc6 
9.Nc3 Re8 10.d3 Nf6 11.e3 h6 12.Rac1 Be6 13.Nd2 Qd7 14.Nd5 Nd8 15.Nxf6+ 
Bxf6 16.f4 Bg7 17.fxe5 dxe5 18.Ne4 Bf5 19.Nc5 Qe7 20.Nxb7 Nxb7 21.Bxb7 
Rab8 22.Bc6 Red8 23.e4 Bh3 24.Rf2 Qxb4 25.Qxb4 Rxb4 26.Ba3 Rb6 27.Bd5 c6 
28.Bxf7+ Kh7 29.c5 Rb7 30.Bc4 h5 31.Ra1 a5 32.Rb2 Rxb2 33.Bxb2 Rf8 34.Re1 
Rf3 35.d4 exd4 36.e5 d3 37.Bc3 Bh6 38.e6 d2 39.Bxd2 Bxd2 40.e7 Be3+ 41.Kh1
Bd7 42.Rd1 Be8 43.Rd8 Bxc5 44.Rxe8 Re3 45.Ra8 Bxe7 46.Rxa5 Rc3 47.Bf7 Kg7 
48.Be8 Ra3 49.Rxa3 Bxa3 50.h4 c5 51.Kg2 c4 52.Bb5 c3 53.Bd3 Kf6 54.Kh3 g5 
55.hxg5+ Kxg5 56.Bc2 Bd6 57.a4 Bc7 58.Bb3 Bd8 1/2-1/2

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.27"]
[Round "7"]
[White "Bisguier, Arthur Bernard"]
[Black "Byrne, Robert"]
[Result "1/2-1/2"]
[ECO "C01"]
[EventDate "1959.12.18"]
[PlyCount "52"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.exd5 exd5 5.Bd3 Nc6 6.Ne2 Nge7 7.O-O Bf5 8.Ng3
Bxd3 9.Qxd3 O-O 10.Bg5 f6 11.Bd2 Bxc3 12.Qxc3 Qd7 13.Rfe1 Nf5 14.Nxf5 Qxf5
15.Qc5 Qd7 16.Bf4 b6 17.Qc3 Rae8 18.h3 g5 19.Bh2 Rf7 20.Rxe8+ Qxe8 21.Re1 
Qd7 22.Re2 Kg7 23.Kf1 Na5 24.Qf3 c5 25.dxc5 bxc5 26.Qd3 c4 1/2-1/2

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.27"]
[Round "7"]
[White "Fischer, Robert James"]
[Black "Seidman, Herbert"]
[Result "1-0"]
[ECO "B01"]
[EventDate "1959.12.18"]
[PlyCount "33"]

1.e4 d5 2.exd5 Qxd5 3.Nc3 Qa5 4.d4 Nf6 5.Nf3 Nc6 6.d5 Nb4 7.Bb5+ c6 8.dxc6
bxc6 9.Ba4 Ba6 10.a3 Rd8 11.Bd2 Rd6 12.axb4 Qf5 13.Bb3 Ne4 14.Rxa6 Rxd2 
15.Qa1 Nxc3 16.bxc3 Rd6 17.O-O 1-0

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.27"]
[Round "7"]
[White "Mednis, Edmar John"]
[Black "Ault, Robin"]
[Result "1-0"]
[ECO "B76"]
[EventDate "1959.12.18"]
[PlyCount "81"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 d5
9.e5 Ne8 10.f4 e6 11.O-O-O f6 12.exf6 Bxf6 13.g3 Ng7 14.Bg2 Nd7 15.Rhe1 
Nb6 16.b3 Bd7 17.Nf3 Nf5 18.Bg1 Qe7 19.Ne5 Rfc8 20.Ne2 Rc7 21.Kb1 Bxe5 22.
fxe5 Rac8 23.Rc1 Be8 24.Bh3 Nd7 25.Bxf5 gxf5 26.Nf4 Nc5 27.Bxc5 Rxc5 28.
Rg1 Kh8 29.g4 fxg4 30.Rxg4 Bf7 31.Nd3 R5c7 32.Qh6 Rg8 33.Rxg8+ Kxg8 34.Nf4
Bg6 35.Nxg6 hxg6 36.Qxg6+ Qg7 37.Qxe6+ Kh8 38.Qxd5 Re7 39.Re1 Rd7 40.Qe4 
Rd2 41.e6 1-0

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.27"]
[Round "7"]
[White "Reshevsky, Samuel Herman"]
[Black "Weinstein, Raymond"]
[Result "1-0"]
[ECO "E92"]
[EventDate "1959.12.18"]
[PlyCount "81"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.d5 Na6 8.Bg5 h6 9.
Bh4 Qd7 10.Nd2 Ne8 11.O-O c5 12.a3 f5 13.exf5 gxf5 14.f4 exf4 15.Rxf4 Be5 
16.Rf1 Qg7 17.Qc2 Nf6 18.h3 Nc7 19.Rae1 Bd7 20.Nf3 Bf4 21.Bd3 Rae8 22.Rxe8
Nfxe8 23.Bf2 Nf6 24.Nh4 b5 25.Bxf5 bxc4 26.Ng6 Rf7 27.Be6 Bxe6 28.dxe6 
Nxe6 29.Qf5 Bd2 30.Qxe6 Qxg6 31.Nd5 Kg7 32.Ne7 Qe4 33.Nf5+ Kg8 34.Qxf7+ 
Kxf7 35.Nxd6+ Ke6 36.Nxe4 Nxe4 37.Rd1 Kd5 38.Be1 c3 39.bxc3 Kc4 40.Bxd2 
Kb3 41.Bxh6 1-0

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.28"]
[Round "8"]
[White "Ault, Robin"]
[Black "Benko, Pal"]
[Result "0-1"]
[ECO "B84"]
[EventDate "1959.12.18"]
[PlyCount "72"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e6 7.Be3 Qc7 8.O-O b5
9.f3 Be7 10.Qd2 O-O 11.a4 b4 12.Na2 d5 13.e5 Qxe5 14.Bf4 Qh5 15.g4 Qg6 16.
Bd3 Ne4 17.Qe3 Bc5 18.c3 bxc3 19.bxc3 Nd7 20.fxe4 e5 21.Bg3 Qxg4 22.Kh1 
exd4 23.cxd4 Be7 24.exd5 Bb7 25.Bf5 Bxd5+ 26.Kg1 Bg5 27.Qd3 Qh5 28.Bxd7 
Rad8 29.Bf5 Rfe8 30.Bf4 Re2 31.Bxh7+ Kh8 32.Rf2 Rxf2 33.Kxf2 Bxf4 34.Be4 
Qxh2+ 35.Kf1 Bg3 36.Qe2 Bc4 0-1

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.28"]
[Round "8"]
[White "Denker, Arnold"]
[Black "Reshevsky, Samuel Herman"]
[Result "1-0"]
[ECO "E94"]
[EventDate "1959.12.18"]
[PlyCount "109"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Nf3 c6 7.O-O e5 8.d5 cxd5 
9.cxd5 Nbd7 10.Nd2 a5 11.Nc4 Nc5 12.f3 Ne8 13.Be3 b6 14.Na4 Rb8 15.Nxc5 
dxc5 16.a4 Nd6 17.Nxd6 Qxd6 18.g4 f5 19.b3 Bd7 20.Qd2 f4 21.Bf2 h5 22.gxh5
gxh5 23.Kh1 Bf6 24.Rg1+ Kh7 25.Bd3 Be7 26.Rac1 h4 27.Qb2 h3 28.Be1 Rbe8 
29.Qe2 Rg8 30.Bc3 Rxg1+ 31.Rxg1 Rg8 32.Rxg8 Kxg8 33.Bc4 Kf8 34.Qb2 Bf6 35.
Qa1 Qe7 36.Qg1 Qh7 37.d6 Qg7 38.Qxg7+ Kxg7 39.Kg1 Kg6 40.Kf1 Bg7 41.Ke2 
Kf6 42.Be1 Kg5 43.Bc3 Kf6 44.Be1 Bh6 45.Bb5 Bxb5+ 46.axb5 Bg5 47.Bxa5 Ke6 
48.Bxb6 Kxd6 49.Kd3 Bh4 50.Kc4 Bf2 51.b4 Ke6 52.Bxc5 Bg3 53.Bg1 Kd6 54.b6 
Be1 55.Kb5 1-0

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.28"]
[Round "8"]
[White "Fischer, Robert James"]
[Black "Bernstein, Sidney"]
[Result "1-0"]
[ECO "C89"]
[EventDate "1959.12.18"]
[PlyCount "75"]

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 d5 
9.exd5 e4 10.dxc6 exf3 11.Qxf3 Bg4 12.Qg3 Bd6 13.Qh4 Re8 14.f3 Bf5 15.d4 
Bxh2+ 16.Kxh2 Ng4+ 17.Kg3 Qxh4+ 18.Kxh4 Rxe1 19.fxg4 Rxc1 20.gxf5 Rd8 21.
a4 b4 22.d5 Rb8 23.d6 cxd6 24.Bc4 Rc8 25.Bxa6 Rxc6 26.Bb5 Rb6 27.c4 d5 28.
a5 g5+ 29.Kxg5 h6+ 30.Kg4 Rb8 31.a6 dxc4 32.a7 Ra8 33.Bc6 h5+ 34.Kg5 Rxb1 
35.Rxb1 Rxa7 36.Rc1 Ra2 37.Rxc4 Rxb2 38.f6 1-0

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.28"]
[Round "8"]
[White "Seidman, Herbert"]
[Black "Byrne, Robert"]
[Result "1/2-1/2"]
[ECO "C01"]
[EventDate "1959.12.18"]
[PlyCount "21"]

1.e4 e6 2.d4 d5 3.exd5 exd5 4.Bd3 Nc6 5.c3 Bd6 6.Ne2 Qh4 7.Na3 a6 8.Qd2 
Nge7 9.Nc2 Bf5 10.Bxf5 Nxf5 11.Qg5 1/2-1/2

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.28"]
[Round "8"]
[White "Sherwin, James"]
[Black "Mednis, Edmar John"]
[Result "1/2-1/2"]
[ECO "A92"]
[EventDate "1959.12.18"]
[PlyCount "42"]

1.d4 e6 2.Nf3 f5 3.g3 Nf6 4.Bg2 Be7 5.O-O O-O 6.c4 d5 7.Nbd2 c6 8.Ne5 Nbd7
9.Nd3 Ne4 10.Qc2 Nxd2 11.Bxd2 Bf6 12.e3 Kh8 13.f4 Be7 14.Bb4 Bxb4 15.Nxb4 
a5 16.Nd3 b6 17.Rfd1 Ba6 18.b3 Rc8 19.Rac1 Qe7 20.Qb2 Rfe8 21.Bf1 Kg8 
1/2-1/2

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.28"]
[Round "8"]
[White "Weinstein, Raymond"]
[Black "Bisguier, Arthur Bernard"]
[Result "1/2-1/2"]
[ECO "D10"]
[EventDate "1959.12.18"]
[PlyCount "61"]

1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.Bg5 dxc4 5.e4 b5 6.f3 h6 7.Bh4 e6 8.e5 g5 9.
Bf2 Nd5 10.Nge2 Na6 11.Ne4 Nab4 12.N2c3 Be7 13.g3 Bb7 14.a4 a6 15.Qd2 Qc7 
16.h4 gxh4 17.Nd6+ Bxd6 18.exd6 Qxd6 19.Ne4 Qe7 20.Rxh4 O-O-O 21.Nc5 Qg5 
22.f4 Qg6 23.Rc1 Na2 24.Rd1 Ndb4 25.Bg2 Qc2 26.axb5 axb5 27.Be4 Qxd2+ 28.
Kxd2 Kc7 29.Rdh1 Nd5 30.Rxh6 Rxh6 31.Rxh6 1/2-1/2

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.29"]
[Round "9"]
[White "Benko, Pal"]
[Black "Sherwin, James"]
[Result "1-0"]
[ECO "A37"]
[EventDate "1959.12.18"]
[PlyCount "115"]

1.c4 c5 2.g3 g6 3.Bg2 Bg7 4.Nc3 Nc6 5.Nf3 d6 6.a3 Nh6 7.O-O O-O 8.Rb1 Bd7 
9.b4 b6 10.d3 Nf5 11.Ne4 Rb8 12.Bb2 Nfd4 13.Nxd4 Nxd4 14.e3 Nf5 15.Bxg7 
Nxg7 16.Qd2 Qc8 17.bxc5 dxc5 18.Nc3 Ne8 19.Nd5 Qd8 20.Rb2 e6 21.Nc3 Nd6 
22.a4 Qc7 23.Qe2 Bc6 24.Bxc6 Qxc6 25.Qg4 f5 26.Qe2 Rfd8 27.f4 Ne8 28.Rd1 
Nf6 29.h3 h5 30.Kf2 Rb7 31.Qf3 Qxf3+ 32.Kxf3 Nd7 33.a5 Rbb8 34.axb6 axb6 
35.Ra1 Ra8 36.Rba2 Rxa2 37.Rxa2 g5 38.Ke2 g4 39.h4 Nb8 40.Ra8 Rf8 41.Na4 
Nd7 42.Ra7 Rd8 43.Nc3 Kf7 44.e4 fxe4 45.dxe4 Kg6 46.e5 Kf5 47.Nb5 Nxe5 48.
fxe5 Kxe5 49.Rh7 Ke4 50.Rh6 e5 51.Rxb6 Rd3 52.Nd6+ Kd4 53.Nf5+ Ke4 54.Rb1 
Rf3 55.Nd6+ Kd4 56.Rd1+ Kc3 57.Ne4+ Kb2 58.Rd5 1-0

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.29"]
[Round "9"]
[White "Bernstein, Sidney"]
[Black "Seidman, Herbert"]
[Result "1-0"]
[ECO "A00"]
[EventDate "1959.12.18"]
[PlyCount "51"]

1.b4 Nf6 2.Bb2 e6 3.b5 a6 4.a4 axb5 5.axb5 Rxa1 6.Bxa1 d5 7.Nf3 Be7 8.e3 
Nbd7 9.Be2 O-O 10.O-O Ne8 11.c4 Bf6 12.Nc3 dxc4 13.Bxc4 Nd6 14.Be2 b6 15.
Na2 Bb7 16.Bxf6 Qxf6 17.Nb4 Ne5 18.Nd4 Qg5 19.g3 Qh6 20.Qc2 Qh3 21.Nbc6 
Kh8 22.Ra1 Ng4 23.Nf3 Qh5 24.Ra4 Nxh2 25.Nfe5 Qxe2 26.Qxh7+ 1-0

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.29"]
[Round "9"]
[White "Bisguier, Arthur Bernard"]
[Black "Denker, Arnold"]
[Result "1-0"]
[ECO "E54"]
[EventDate "1959.12.18"]
[PlyCount "85"]

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 b6
9.Qe2 Bb7 10.Rd1 Bxc3 11.bxc3 Nbd7 12.Bd3 Be4 13.Bb5 Qc7 14.Bb2 Rfd8 15.
Nd2 Bg6 16.Rac1 Ne8 17.c4 f6 18.Nb3 Nf8 19.dxc5 bxc5 20.Ba3 Rxd1+ 21.Rxd1 
a6 22.Bxe8 Bxe8 23.Bxc5 Rc8 24.Bxf8 Kxf8 25.Qd2 Kf7 26.Na5 Rb8 27.h3 Ba4 
28.Rc1 Qe5 29.c5 Rb2 30.Qd3 Rxa2 31.Nc4 Qd5 32.Nd6+ Kg8 33.Qxd5 exd5 34.c6
Kf8 35.c7 Bd7 36.c8=Q+ Bxc8 37.Nxc8 a5 38.Nb6 a4 39.Rc7 a3 40.Ra7 Rb2 41.
Nxd5 a2 42.Kh2 Rxf2 43.Nc3 1-0

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.29"]
[Round "9"]
[White "Byrne, Robert"]
[Black "Weinstein, Raymond"]
[Result "1-0"]
[ECO "E53"]
[EventDate "1959.12.18"]
[PlyCount "97"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 c5 5.e3 O-O 6.Bd3 d5 7.O-O b6 8.cxd5 exd5
9.Ne5 Qc7 10.Nb5 Qe7 11.a3 Ba5 12.Rb1 c4 13.Bc2 a6 14.Nc3 b5 15.Bd2 Bc7 
16.f4 Bb7 17.Qf3 Ba5 18.Qh3 Bxc3 19.Bxc3 a5 20.Be1 Ne4 21.Bxe4 dxe4 22.f5 
f6 23.Ng6 Qf7 24.Nxf8 Qxf8 25.g4 b4 26.axb4 axb4 27.g5 fxg5 28.f6 gxf6 29.
Qe6+ Qf7 30.Rxf6 Qxe6 31.Rxe6 Nc6 32.d5 Nd8 33.Rxe4 Bxd5 34.Re5 Bf7 35.
Rxg5+ Bg6 36.Bxb4 Nf7 37.Rg3 Ra4 38.Bc3 Nd6 39.Rf1 Nf7 40.Rg4 Nh6 41.Rd4 
Ra8 42.Rd7 Nf7 43.Rc7 Bh5 44.h4 Re8 45.Rxc4 Be2 46.Rcf4 Ne5 47.R1f2 Ng6 
48.Rf7 Ne5 49.R7f5 1-0

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.29"]
[Round "9"]
[White "Mednis, Edmar John"]
[Black "Fischer, Robert James"]
[Result "0-1"]
[ECO "B99"]
[EventDate "1959.12.18"]
[PlyCount "80"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Be7 8.Qf3 Qc7
9.O-O-O Nbd7 10.g4 b5 11.Bxf6 gxf6 12.a3 Bb7 13.f5 e5 14.Nde2 Nb6 15.Nd5 
Bxd5 16.exd5 Rc8 17.Nc3 Nc4 18.Bxc4 bxc4 19.Kb1 Rb8 20.Ka2 h5 21.gxh5 Bf8 
22.Rhg1 Ke7 23.Qe2 Bh6 24.Rg4 Rhc8 25.Qf2 Rb7 26.Rb1 Rcb8 27.Ne4 Rb6 28.
Nxf6 Qb7 29.Ng8+ Kf8 30.c3 Bc1 31.Rg2 Rxb2+ 32.Rxb2 Bxb2 33.Qc2 Qb5 34.f6 
Qa5 35.Qxb2 Rxb2+ 36.Kxb2 Qxd5 37.Rg7 Qd2+ 38.Kb1 Qd1+ 39.Kb2 Qb3+ 40.Kc1 
Qxc3+ 0-1

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.29"]
[Round "9"]
[White "Reshevsky, Samuel Herman"]
[Black "Ault, Robin"]
[Result "1-0"]
[ECO "D97"]
[EventDate "1959.12.18"]
[PlyCount "41"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3 dxc4 6.Qxc4 O-O 7.e4 c6 8.Be2 
Nfd7 9.Bg5 Kh8 10.Rd1 b5 11.Qb3 f6 12.Be3 Qc7 13.d5 a6 14.Nd4 Nb6 15.Ne6 
Bxe6 16.dxe6 a5 17.a3 Na6 18.O-O Rfd8 19.Rxd8+ Rxd8 20.Nxb5 cxb5 21.Qxb5 
1-0

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.30"]
[Round "10"]
[White "Ault, Robin"]
[Black "Bisguier, Arthur Bernard"]
[Result "0-1"]
[ECO "A07"]
[EventDate "1959.12.18"]
[PlyCount "60"]

1.Nf3 d5 2.g3 Nf6 3.Bg2 Bf5 4.O-O Nbd7 5.d4 c6 6.Nbd2 e6 7.c3 h6 8.b3 Be7 
9.Bb2 O-O 10.Ne5 a5 11.Nxd7 Qxd7 12.f3 c5 13.e4 dxe4 14.Nxe4 cxd4 15.cxd4 
Nd5 16.Qe2 b6 17.a3 Rac8 18.Rac1 Rfd8 19.Rfd1 Bg6 20.Nf2 Nf6 21.Qa6 Bc2 
22.Rd2 Bxb3 23.Rxc8 Rxc8 24.Qxb6 a4 25.Ne4 Nxe4 26.fxe4 Bd8 27.Qb4 Qa7 28.
Qd6 Be7 29.Qe5 Bf6 30.Qb5 Bg5 0-1

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.30"]
[Round "10"]
[White "Bernstein, Sidney"]
[Black "Mednis, Edmar John"]
[Result "0-1"]
[ECO "A00"]
[EventDate "1959.12.18"]
[PlyCount "106"]

1.b4 a5 2.b5 e5 3.Bb2 d6 4.e4 Nf6 5.Nc3 g6 6.d4 Nbd7 7.Nf3 exd4 8.Nxd4 Bg7
9.g3 O-O 10.Bg2 Re8 11.O-O Nb6 12.Rb1 Ng4 13.a4 Qg5 14.h3 Ne5 15.Bc1 Qf6 
16.Rb3 Ned7 17.Nde2 Nc5 18.Ra3 Nc4 19.Ra2 Be6 20.Nd5 Bxd5 21.exd5 Re7 22.
h4 h6 23.Bd2 Nxd2 24.Qxd2 Rae8 25.Nf4 b6 26.c4 h5 27.Nh3 Qc3 28.Qxc3 Bxc3 
29.Bf3 Ne4 30.Bxe4 Rxe4 31.Rc2 Bg7 32.Nf4 Rd4 33.Rb1 Ree4 34.f3 Rxc4 35.
Rbc1 Rxc2 36.Rxc2 Rxa4 37.Rxc7 Rb4 38.Rc8+ Bf8 39.Nh3 Kg7 40.Ng5 Be7 41.
Ne4 f5 42.Nd2 Rxb5 43.Rc7 Kf6 44.g4 Rxd5 45.g5+ Ke6 46.Nf1 a4 47.Ne3 Rc5 
48.Ra7 Ra5 49.Rb7 a3 50.Rxb6 a2 51.Nc2 Rc5 52.Nd4+ Kd5 53.Nb3 Rc3 0-1

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.30"]
[Round "10"]
[White "Denker, Arnold"]
[Black "Byrne, Robert"]
[Result "0-1"]
[ECO "E91"]
[EventDate "1959.12.18"]
[PlyCount "74"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Nf3 Nbd7 7.O-O c6 8.Bg5 h6 
9.Bh4 g5 10.Bg3 Nh5 11.Ne1 Nxg3 12.hxg3 e6 13.Nc2 f5 14.exf5 exf5 15.f4 
gxf4 16.gxf4 Nf6 17.Bf3 Ng4 18.g3 Bd7 19.Kg2 Qf6 20.Qd2 Rae8 21.Rae1 h5 
22.Rxe8 Rxe8 23.Rh1 Qg6 24.Nd1 Bf6 25.Qb4 h4 26.Rh3 Re7 27.Qxb7 Qe8 28.Kf1
hxg3 29.Rxg3 Bh4 30.Rg1 Re1+ 31.Kg2 Re2+ 32.Kf1 Rxc2 33.Qb4 Kh8 34.Rg2 
Nh2+ 35.Rxh2 Rxh2 36.d5 cxd5 37.Qc3+ Kh7 0-1

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.30"]
[Round "10"]
[White "Fischer, Robert James"]
[Black "Benko, Pal"]
[Result "1-0"]
[ECO "B63"]
[EventDate "1959.12.18"]
[PlyCount "137"]

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.Be3 Qc7 12.Qf2 Nd7 13.Nb5 Qb8 14.g4 a6 15.N5d4 
Nde5 16.g5 d5 17.exd5 exd5 18.h4 Nc4 19.Nxc6 bxc6 20.Bc5 Bxc5 21.Qxc5 Qf4+
22.Kb1 Ne3 23.Re1 d4 24.Bd3 Be6 25.Be4 Nf5 26.Bxf5 Bxf5 27.Qe5 Qxe5 28.
Rxe5 g6 29.Rd1 d3 30.cxd3 Bxd3+ 31.Kc1 Bc4 32.Rxd8+ Rxd8 33.Nc5 Bd5 34.f4 
Kf8 35.b3 a5 36.Re3 f6 37.Ne6+ Bxe6 38.Rxe6 fxg5 39.fxg5 Rd4 40.Rxc6 Rxh4 
41.Ra6 Rh1+ 42.Kb2 Rh2+ 43.Ka3 Rh3 44.Rxa5 h6 45.Ra8+ Kf7 46.gxh6 Rxh6 47.
Kb4 g5 48.Ra7+ Kf6 49.a4 g4 50.Rd7 g3 51.Rd6+ Kf7 52.Rd7+ Kf6 53.Rd1 g2 
54.Rg1 Rg6 55.a5 Ke7 56.a6 Rb6+ 57.Ka5 Rxb3 58.Rxg2 Ra3+ 59.Kb6 Rb3+ 60.
Kc5 Ra3 61.a7 Ke6 62.Rg7 Ra1 63.Kc6 Ra2 64.Kb7 Rb2+ 65.Kc8 Ra2 66.Kb8 Rb2+
67.Rb7 Rh2 68.a8=Q Rh8+ 69.Ka7 1-0

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.30"]
[Round "10"]
[White "Seidman, Herbert"]
[Black "Weinstein, Raymond"]
[Result "0-1"]
[ECO "B92"]
[EventDate "1959.12.18"]
[PlyCount "94"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e5 7.Nb3 Be7 8.Be3 
O-O 9.O-O Be6 10.f4 exf4 11.Bxf4 Nc6 12.Kh1 Qb6 13.Nd5 Bxd5 14.exd5 Ne5 
15.c4 Nfd7 16.Rc1 Rac8 17.Bg4 Rce8 18.Bf5 Bf6 19.Rc3 g6 20.Be3 Qd8 21.Bc2 
Nxc4 22.Bh6 Bxc3 23.bxc3 Qh4 24.Qc1 Re5 25.Bxf8 Nxf8 26.Nd4 Qg5 27.Qxg5 
Rxg5 28.Bb3 Nd2 29.Rd1 Ne4 30.Rc1 Nf2+ 31.Kg1 Nh3+ 32.Kh1 Nf4 33.g3 Nd3 
34.Rb1 Re5 35.Bc4 Nc5 36.Rb6 Nfd7 37.Rb1 Re3 38.Rc1 Nb6 39.Bb3 Nxb3 40.
Nxb3 Nxd5 41.Rd1 Nxc3 42.Rxd6 Re1+ 43.Kg2 Re2+ 44.Kh3 Ne4 45.Rd4 h5 46.g4 
Ng5+ 47.Kg3 h4+ 0-1

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1959.12.30"]
[Round "10"]
[White "Sherwin, James"]
[Black "Reshevsky, Samuel Herman"]
[Result "0-1"]
[ECO "B94"]
[EventDate "1959.12.18"]
[PlyCount "82"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 Nbd7 7.Bc4 Qa5 8.Qd2 
e6 9.O-O-O b5 10.Bb3 Bb7 11.Rhe1 O-O-O 12.a3 Be7 13.Kb1 Kb8 14.f3 h6 15.
Be3 Ne5 16.Na2 Qxd2 17.Bxd2 Nfd7 18.Bb4 Nc5 19.Nc1 g5 20.Ba2 g4 21.Ncb3 
gxf3 22.gxf3 Nc4 23.Na5 Nxa5 24.Bxa5 Rdg8 25.Rg1 Bf6 26.Ne2 Be5 27.h3 Bh2 
28.Rxg8+ Rxg8 29.b4 Na4 30.Bb3 Rg2 31.Bxa4 Rxe2 32.Bb3 Rf2 33.Rd3 Be5 34.
c3 Rxf3 35.Rxf3 Bxe4+ 36.Kb2 Bxf3 37.Bb6 h5 38.h4 Bg3 39.Bd8 d5 40.a4 Kb7 
41.a5 f5 0-1

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1960.01.01"]
[Round "11"]
[White "Benko, Pal"]
[Black "Bernstein, Sidney"]
[Result "1-0"]
[ECO "A30"]
[EventDate "1960.12.18"]
[PlyCount "123"]

1.Nf3 Nf6 2.c4 c5 3.g3 d5 4.cxd5 Nxd5 5.Bg2 Nc6 6.Nc3 Nc7 7.O-O e5 8.d3 
Be7 9.Nd2 Bd7 10.Nc4 f6 11.f4 O-O 12.fxe5 fxe5 13.Rxf8+ Bxf8 14.Be3 Rb8 
15.Bxc6 bxc6 16.Nxe5 Rxb2 17.Nxd7 Qxd7 18.Rb1 Rb4 19.a3 Rxb1 20.Qxb1 Nb5 
21.Qb3+ Qf7 22.Qxf7+ Kxf7 23.Nb1 a6 24.Bc1 c4 25.dxc4 Bc5+ 26.Kg2 Nd6 27.
Nd2 Be3 28.Kf3 Bxd2 29.Bxd2 Nxc4 30.Bb4 a5 31.Bc5 Nd2+ 32.Kf4 Ke6 33.Bd4 
g6 34.e4 a4 35.h3 Nc4 36.Bc5 Ne5 37.Ke3 g5 38.Ke2 h5 39.Kd2 h4 40.gxh4 
gxh4 41.Ke3 Nd7 42.Bb4 c5 43.Bd2 Ne5 44.Bc1 Kd6 45.Ke2 Ke6 46.Be3 Kd6 47.
Bh6 Nc4 48.Bf8+ Kc6 49.Be7 Nxa3 50.Kd3 Nb5 51.Bxh4 Kd7 52.Kc4 Nd6+ 53.Kd5 
c4 54.Bf6 a3 55.Ba1 Ke7 56.h4 a2 57.h5 Ne8 58.h6 Nf6+ 59.Kxc4 Nxe4 60.h7 
Nd6+ 61.Kd3 Nf7 62.Ke3 1-0

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1960.01.01"]
[Round "11"]
[White "Bisguier, Arthur Bernard"]
[Black "Sherwin, James"]
[Result "1-0"]
[ECO "A78"]
[EventDate "1960.12.18"]
[PlyCount "81"]

1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Be2 O-O 
9.O-O Re8 10.Nd2 Na6 11.Re1 Bd7 12.Bf1 Ng4 13.Nf3 Ne5 14.Bf4 Bg4 15.Bxe5 
Bxe5 16.Bxa6 bxa6 17.h3 Bxf3 18.Qxf3 Rb8 19.b3 Qh4 20.Rac1 Rb4 21.Ne2 Qxe4
22.Qxe4 Rxe4 23.Kf1 Kf8 24.Rc4 Bd4 25.b4 R4e5 26.Rcc1 Rxd5 27.Nxd4 Rxe1+ 
28.Kxe1 cxd4 29.a4 a5 30.Rc8+ Kg7 31.b5 Rc5 32.Rc6 Kf8 33.Ra6 Rc7 34.Kd2 
Ke7 35.Kd3 Ke6 36.Rxa5 Rb7 37.Kxd4 h5 38.Ra6 Rc7 39.Rc6 Rb7 40.h4 Rd7 41.
a5 1-0

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1960.01.01"]
[Round "11"]
[White "Byrne, Robert"]
[Black "Ault, Robin"]
[Result "1-0"]
[ECO "D46"]
[EventDate "1960.12.18"]
[PlyCount "59"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 e6 5.e3 Nbd7 6.Bd3 Be7 7.O-O O-O 8.Qe2 
dxc4 9.Bxc4 c5 10.Rd1 Qc7 11.e4 cxd4 12.Nb5 Qc5 13.Nbxd4 Ne5 14.Bb3 Nxf3+ 
15.Nxf3 e5 16.Be3 Qb4 17.Rac1 Bg4 18.h3 Bxf3 19.Qxf3 b6 20.Rc4 Qb5 21.g4 
Rad8 22.Rxd8 Bxd8 23.g5 Ne8 24.Qd1 Nc7 25.Qd6 Na6 26.h4 Qa5 27.Bd2 Qb5 28.
Bc3 Qe8 29.Rc8 Qe7 30.Rxd8 1-0

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1960.01.01"]
[Round "11"]
[White "Mednis, Edmar John"]
[Black "Seidman, Herbert"]
[Result "0-1"]
[ECO "B01"]
[EventDate "1960.12.18"]
[PlyCount "98"]

1.e4 d5 2.exd5 Qxd5 3.Nc3 Qa5 4.d4 Nf6 5.Nf3 Nc6 6.Bb5 Bd7 7.O-O O-O-O 8.
Be3 Nd5 9.a4 Nxe3 10.fxe3 f6 11.Nd2 e6 12.Na2 Ne5 13.Qe2 c6 14.dxe5 cxb5 
15.Nc3 bxa4 16.exf6 gxf6 17.Rxf6 Bg7 18.Rf4 Bxc3 19.Rc4+ Bc6 20.Rxc3 Rhg8 
21.Nf3 Kb8 22.Ne1 Qb4 23.Rb1 Rd7 24.Qc4 Qxc4 25.Rxc4 Bxg2 26.Rd4 Bd5+ 27.
Kf2 e5 28.Rxa4 Bc6 29.Rh4 Rd2+ 30.Kf1 Rf8+ 31.Kg1 Re2 32.Rd1 h5 33.b3 Kc7 
34.Rxh5 Ref2 35.h4 Rf1+ 36.Kh2 R8f2+ 37.Kh3 Re2 38.Rxe5 Rh1+ 39.Kg3 Rhxe1 
40.Rxe1 Rxe1 41.Kg4 Kd6 42.Rg5 Rxe3 43.h5 Re2 44.Rg6+ Ke7 45.Kf4 Rxc2 46.
h6 Rh2 47.Ke5 Rh5+ 48.Kd4 Kf7 49.Rd6 Kg8 0-1

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1960.01.01"]
[Round "11"]
[White "Reshevsky, Samuel Herman"]
[Black "Fischer, Robert James"]
[Result "1/2-1/2"]
[ECO "D41"]
[EventDate "1960.12.18"]
[PlyCount "79"]

1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.cxd5 Nxd5 5.Nf3 c5 6.e3 Nc6 7.Bc4 cxd4 8.exd4 
Be7 9.O-O O-O 10.Re1 a6 11.Bd3 Bd7 12.a3 Nxc3 13.bxc3 Rc8 14.Qc2 g6 15.Bh6
Re8 16.Re4 Bf8 17.Bg5 Qc7 18.h4 e5 19.dxe5 Bf5 20.Re2 Bg4 21.Rae1 Bxf3 22.
gxf3 Rxe5 23.a4 Be7 24.f4 Rxe2 25.Qxe2 Bxg5 26.fxg5 Qa5 27.Bc4 Ne5 28.Qxe5
Qxe5 29.Bxf7+ Kxf7 30.Rxe5 Rxc3 31.Re4 Rc6 32.Rb4 b6 33.Kg2 Ke6 34.Re4+ 
Kd7 35.Kg3 b5 36.axb5 axb5 37.f4 Rb6 38.Rb4 Kd6 39.Kg4 Kc5 40.Rb1 1/2-1/2

[Event "12th USA-ch"]
[Site "New York, NY"]
[Date "1960.01.01"]
[Round "11"]
[White "Weinstein, Raymond"]
[Black "Denker, Arnold"]
[Result "1-0"]
[ECO "E25"]
[EventDate "1960.12.18"]
[PlyCount "81"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 c5 6.f3 d5 7.cxd5 Nxd5 8.Qd3 
O-O 9.e4 Ne7 10.Be3 cxd4 11.cxd4 Nbc6 12.Ne2 b6 13.Nc3 Bb7 14.Be2 Rc8 15.
O-O Na5 16.Rfd1 Nc4 17.Bc1 Ng6 18.Rb1 e5 19.a4 Qe7 20.Nb5 Ba6 21.Qb3 Bxb5 
22.axb5 Na5 23.Qa2 Rfd8 24.Be3 exd4 25.Rxd4 Rxd4 26.Bxd4 Nf4 27.Bf1 Qg5 
28.g3 h5 29.Qf2 Nc4 30.h4 Qg6 31.Rc1 Nd6 32.Rxc8+ Nxc8 33.Be5 Ne6 34.Bh3 
Ne7 35.Qa2 Nd4 36.Bxd4 Qxg3+ 37.Qg2 Qe1+ 38.Kh2 Ng6 39.Bf2 Qb4 40.Qg5 Qd6+
41.Bg3 1-0

