[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Allan, Denis"]
[Black "Amos, Bruce"]
[Result "1-0"]
[WhiteElo "2355"]
[BlackElo "2415"]
[ECO "A19"]
[EventDate "1975.08.05"]
[PlyCount "38"]

1.c4 Nf6 2.Nc3 e6 3.e4 c5 4.e5 Ng8 5.d4 cxd4 6.Qxd4 Nc6 7.Qe4 f5 8.Qe2 d6 
9.Nf3 dxe5 10.Nxe5 Nxe5 11.Qxe5 Ne7 12.Be2 Nc6 13.Bh5+ Kd7 14.Qg3 Qf6 15.
O-O g6 16.Bg5 Qf7 17.Rad1+ Ke8 18.Nb5 Be7 19.Nc7+ Kf8 1-0

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Allan, Denis"]
[Black "Ball, Stephen"]
[Result "1/2-1/2"]
[WhiteElo "2355"]
[ECO "B30"]
[EventDate "1975.08.05"]
[PlyCount "37"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 e6 4.Bxc6 bxc6 5.d3 d5 6.Qe2 Ne7 7.O-O Ng6 8.c4 
Be7 9.Nc3 O-O 10.b3 d4 11.Na4 e5 12.Ne1 f5 13.f3 Bd6 14.g3 Qe7 15.Ng2 Bd7 
16.Ba3 Rf7 17.Rf2 f4 18.g4 Nf8 19.Kf1 1/2-1/2

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Allan, Denis"]
[Black "Coudari, Camille"]
[Result "1/2-1/2"]
[WhiteElo "2355"]
[BlackElo "2295"]
[ECO "A43"]
[EventDate "1975.08.05"]
[PlyCount "119"]

1.d4 e6 2.e4 c5 3.d5 exd5 4.exd5 d6 5.c4 g6 6.Nf3 Bg7 7.Nc3 Nh6 8.Qe2+ Qe7
9.Nb5 Qxe2+ 10.Bxe2 Kd7 11.Bf4 Bf8 12.Nxd6 Bxd6 13.Bxh6 Re8 14.Be3 Kc7 15.
O-O Bg4 16.Rfe1 Bxf3 17.Bxf3 Nd7 18.Be2 Re7 19.g3 Rae8 20.Kf1 b6 21.a3 Kb7
22.Rab1 Kc7 23.Bd1 Re4 24.b3 R4e7 25.Bc2 Nf6 26.Bg5 Rxe1+ 27.Rxe1 Rxe1+ 
28.Kxe1 Be5 29.Ke2 Kd6 30.h3 Nd7 31.Bc1 Bd4 32.g4 Nf6 33.Bf4+ Be5 34.Bc1 
Bd4 35.f3 Be5 36.Kd3 Ba1 37.Bf4+ Be5 38.Bc1 Ba1 39.Bd1 Nd7 40.Bf4+ Be5 41.
Bc1 f5 42.f4 Bd4 43.b4 Nf6 44.bxc5+ bxc5 45.Bf3 Ke7 46.g5 Ne8 47.h4 Nd6 
48.h5 Kd7 49.h6 Ke7 50.Be2 Kd7 51.Kc2 Kc7 52.Bd3 Kb6 53.Bd2 Ba1 54.Kb3 Bd4
55.Ka4 Nb7 56.Be2 Bb2 57.Be3 Bd4 58.Bd2 Bb2 59.Kb3 Bd4 60.Ka4 1/2-1/2

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Allan, Denis"]
[Black "Day, Lawrence"]
[Result "1-0"]
[WhiteElo "2355"]
[BlackElo "2335"]
[ECO "B06"]
[EventDate "1975.08.05"]
[PlyCount "83"]

1.d4 g6 2.e4 Bg7 3.c3 d6 4.Bc4 Nf6 5.Qe2 O-O 6.e5 dxe5 7.dxe5 Nd5 8.h3 Nb6
9.Bb3 Bf5 10.Nf3 Bd3 11.Qe3 Nc6 12.Na3 a5 13.Bd1 Qd5 14.Bb3 Nc4 15.Bxc4 
Bxc4 16.b3 Nxe5 17.Nxc4 Nxc4 18.bxc4 Qxc4 19.Ne5 Qd5 20.Nf3 Qc4 21.Ne5 
Bxe5 22.Qxe5 Rfd8 23.Be3 f6 24.Qc5 Qd3 25.Qa3 Rd5 26.Qc1 Rad8 27.c4 Re5 
28.Rb1 Rd4 29.Rxb7 Rde4 30.Rb3 Rxc4 31.Qa1 Qd5 32.O-O a4 33.Rd1 Qc6 34.
Rbd3 Kf7 35.Rd4 Rc2 36.R4d2 Rc3 37.Bd4 Rg5 38.f4 Rxg2+ 39.Rxg2 Rxh3 40.Bf2
Qf3 41.Qd4 Rh5 42.Rd3 1-0

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Allan, Denis"]
[Black "Dobrich, Walter"]
[Result "1-0"]
[WhiteElo "2355"]
[ECO "C47"]
[EventDate "1975.08.05"]
[PlyCount "155"]

1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 exd4 5.Nxd4 Bb4 6.Nxc6 bxc6 7.Bd3 O-O 8.
O-O h6 9.e5 Bxc3 10.bxc3 Ne8 11.Qf3 Qh4 12.Re1 Rb8 13.Re4 Qe7 14.Bxh6 d5 
15.exd6 Qxd6 16.Bg5 Be6 17.Qh5 f5 18.Rh4 Qe5 19.Qh7+ Kf7 20.Rh6 Qxc3 21.
Qg6+ Kg8 22.Qxe6+ Rf7 23.Rd1 gxh6 24.Bc4 Nd6 25.Qg6+ Qg7 26.Bxf7+ Nxf7 27.
Qxg7+ Kxg7 28.Be3 Kg6 29.Bd4 Rb4 30.a3 Rc4 31.Bxa7 Rxc2 32.Ra1 c5 33.a4 
Ne5 34.Bb8 c4 35.Bxc7 Nc6 36.a5 Rb2 37.a6 c3 38.Kf1 c2 39.Rc1 Nd4 40.a7 
Ra2 41.Bb6 Nb5 42.Rxc2 Ra1+ 43.Ke2 Nxa7 44.Rc7 Nb5 45.Rc6+ Kh7 46.Kf3 Ra4 
47.Rf6 Ra6 48.Kf4 Nc3 49.Ke5 Kg7 50.Re6 Kh7 51.Kxf5 Nd5 52.Be3 Ra5 53.
Rxh6+ Kg7 54.Bg5 Ne3+ 55.Kf4 Nxg2+ 56.Kg4 Ra4+ 57.Kg3 Ra5 58.h4 Ne1 59.Rc6
Nd3 60.f4 Ra3 61.Kg4 Ra4 62.Rc7+ Kg8 63.h5 Ne5+ 64.Kf5 Nf7 65.Bf6 Nd6+ 66.
Kg6 Rxf4 67.Rg7+ Kf8 68.Be7+ Ke8 69.Bxd6 Rg4+ 70.Kh7 Rd4 71.Bg3 Rd3 72.h6 
Kf8 73.Bh4 Rh3 74.Bg5 Rh1 75.Kg6 Rg1 76.Rf7+ Ke8 77.h7 Rh1 78.Ra7 1-0

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Allan, Denis"]
[Black "Macskasy, Elod"]
[Result "1-0"]
[WhiteElo "2355"]
[BlackElo "2280"]
[ECO "B31"]
[EventDate "1975.08.05"]
[PlyCount "53"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.O-O Bg7 5.Re1 Nf6 6.e5 Nd5 7.Nc3 Nc7 8.Bxc6 
dxc6 9.h3 c4 10.b3 cxb3 11.axb3 Bf5 12.d3 O-O 13.Be3 b6 14.Qd2 Nd5 15.Nxd5
Qxd5 16.Bh6 Rfd8 17.Bxg7 Kxg7 18.Ra4 h5 19.Rd4 Qxd4 20.Nxd4 Rxd4 21.Qg5 
Re8 22.Re3 h4 23.f4 Rh8 24.Qxe7 Rxf4 25.e6 Rf8 26.Qd6 g5 27.e7 1-0

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Allan, Denis"]
[Black "Piasetski, Leon David"]
[Result "1/2-1/2"]
[WhiteElo "2355"]
[BlackElo "2360"]
[ECO "B06"]
[EventDate "1975.08.05"]
[PlyCount "41"]

1.d4 g6 2.e4 d6 3.Bc4 Nc6 4.Nf3 Bg7 5.O-O Nf6 6.Re1 O-O 7.h3 Nxe4 8.d5 
Nxf2 9.Kxf2 Ne5 10.Nxe5 Bxe5 11.Nd2 Bd4+ 12.Kf1 e5 13.Nf3 Bb6 14.Qd2 Bd7 
15.Qh6 f6 16.Be3 Kh8 17.Kg1 Rg8 18.Bxb6 axb6 19.Bd3 Rg7 20.Re2 b5 21.b3 
1/2-1/2

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Allan, Denis"]
[Black "Yanofsky, Daniel Abraham"]
[Result "0-1"]
[WhiteElo "2355"]
[BlackElo "2415"]
[ECO "B30"]
[EventDate "1975.08.05"]
[PlyCount "66"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 e6 4.O-O Nge7 5.Re1 a6 6.Bf1 d5 7.d3 d4 8.e5 Ng6 
9.a4 Qc7 10.Qe2 Be7 11.Nbd2 Rb8 12.g3 O-O 13.h4 Rd8 14.h5 Nf8 15.h6 Ng6 
16.hxg7 Rd5 17.Ne4 Ncxe5 18.Nfg5 f6 19.Nh3 Nf7 20.Bg2 Kxg7 21.c4 Rd8 22.a5
Rh8 23.f4 h5 24.Nef2 Bd7 25.f5 exf5 26.Nf4 Nxf4 27.gxf4 Bd6 28.Nh3 Rbg8 
29.Qf1 Kh7 30.Re2 Rg3 31.Qe1 h4 32.b3 Rhg8 33.Kf1 Bc6 0-1

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Amos, Bruce"]
[Black "Berry, Jonathan"]
[Result "1/2-1/2"]
[WhiteElo "2415"]
[BlackElo "2240"]
[ECO "C88"]
[EventDate "1975.08.05"]
[PlyCount "80"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.d4 
exd4 9.e5 Ne8 10.Nxd4 Nxd4 11.Qxd4 d6 12.exd6 Nxd6 13.Nc3 Bf6 14.Qf4 Re8 
15.Bd2 Bb7 16.Rxe8+ Qxe8 17.Re1 Qd7 18.Bd5 c6 19.Bb3 c5 20.Bd5 b4 21.Bxb7 
Nxb7 22.Nd1 h6 23.Be3 Rd8 24.h3 Qd5 25.b3 Nd6 26.Qg4 Nf5 27.Qe2 Nh4 28.Qf1
Re8 29.f3 Nf5 30.Bf2 Rxe1 31.Qxe1 g6 32.Ne3 Nxe3 33.Bxe3 Bd4 34.Kf2 Qf5 
35.Bxd4 cxd4 36.Qd2 Qc5 37.Qd3 h5 38.h4 Qa5 39.Qxd4 Qxa2 40.Qc5 a5 1/2-1/2

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Amos, Bruce"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[WhiteElo "2415"]
[BlackElo "2430"]
[ECO "E92"]
[EventDate "1975.08.05"]
[PlyCount "62"]

1.c4 g6 2.d4 d6 3.Nc3 Bg7 4.e4 e5 5.Nf3 Nc6 6.Be3 Nf6 7.Be2 Ng4 8.Bg5 f6 
9.Bh4 O-O 10.d5 Ne7 11.Nd2 Nh6 12.f3 c5 13.O-O Nf7 14.Rb1 Kh8 15.b4 cxb4 
16.Rxb4 Ng8 17.Bf2 b6 18.a4 f5 19.Qa1 Nf6 20.a5 bxa5 21.Ra4 Bh6 22.Nb3 
fxe4 23.Nxe4 Nxe4 24.fxe4 Ng5 25.Bd3 Rb8 26.Nc1 Nh3+ 27.gxh3 Qg5+ 28.Bg3 
Bxh3 29.Re1 Rf3 30.Kh1 Rxg3 31.hxg3 Qxg3 0-1

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Amos, Bruce"]
[Black "Day, Lawrence"]
[Result "1-0"]
[WhiteElo "2415"]
[BlackElo "2335"]
[ECO "C66"]
[EventDate "1975.08.05"]
[PlyCount "98"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O d6 5.d4 Bd7 6.Nc3 Be7 7.Re1 exd4 8.Nxd4 
O-O 9.Bxc6 bxc6 10.Qd3 Re8 11.h3 h6 12.e5 Nh7 13.Bf4 Bg5 14.Bg3 d5 15.Na4 
Nf8 16.Qc3 Ne6 17.Nxe6 Bxe6 18.Qxc6 Bd7 19.Qa6 Rb8 20.b3 Bd2 21.Red1 Bxa4 
22.Rxd2 Bb5 23.Qxa7 Re6 24.Rad1 Ra6 25.Rxd5 Qe8 26.Qxb8 Qxb8 27.Rd8+ Qxd8 
28.Rxd8+ Kh7 29.a4 Bc6 30.Rc8 Ra7 31.e6 fxe6 32.Rxc7 Rxc7 33.Bxc7 Be4 34.
c3 Bc2 35.a5 Kg8 36.a6 Bxb3 37.f3 Kf7 38.a7 Bd5 39.Kf2 Ke7 40.Ke3 Kd7 41.
Be5 g6 42.Kf4 Ke7 43.Bg7 h5 44.h4 Kf7 45.Bd4 Ba8 46.Ke5 Ke7 47.Bc5+ Kd7 
48.Kf6 Kc6 49.Bf2 Kd5 1-0

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Amos, Bruce"]
[Black "Harper, Bruce"]
[Result "1/2-1/2"]
[WhiteElo "2415"]
[ECO "E42"]
[EventDate "1975.08.05"]
[PlyCount "49"]

1.c4 Nf6 2.Nc3 e6 3.d4 Bb4 4.e3 c5 5.Ne2 cxd4 6.exd4 d5 7.c5 Ne4 8.Bd2 
Nxd2 9.Qxd2 b6 10.a3 Bxc3 11.Qxc3 O-O 12.b4 bxc5 13.dxc5 Nc6 14.b5 d4 15.
Qd2 Na5 16.Qxd4 Nb3 17.Qxd8 Rxd8 18.Rd1 Rxd1+ 19.Kxd1 Nxc5 20.Nc3 Bb7 21.
f3 Kf8 22.Be2 Rc8 23.Re1 g5 24.Kd2 Ke7 25.Rb1 1/2-1/2

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Amos, Bruce"]
[Black "Macskasy, Elod"]
[Result "1-0"]
[WhiteElo "2415"]
[BlackElo "2280"]
[ECO "D58"]
[EventDate "1975.08.05"]
[PlyCount "93"]

1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Bg5 Be7 5.e3 h6 6.Bh4 O-O 7.Nf3 b6 8.Bxf6 Bxf6
9.Qd2 Bb7 10.cxd5 exd5 11.Rd1 Qe7 12.Be2 Rd8 13.O-O Nd7 14.Rc1 Nf8 15.b4 
c6 16.Na4 Nd7 17.Rb1 b5 18.Nc5 Nb6 19.a4 a6 20.a5 Nc4 21.Bxc4 bxc4 22.e4 
dxe4 23.Rfe1 Bc8 24.Rxe4 Qd6 25.Rc1 Bf5 26.Re3 Qd5 27.Qc3 Bg4 28.Qxc4 Bxf3
29.Rxf3 Qxd4 30.g3 Qxc4 31.Rxc4 Rd1+ 32.Kg2 Be7 33.Nd3 Rb1 34.Rxc6 Rb3 35.
Rc7 Bf6 36.Rb7 Rc8 37.Nf4 Rb2 38.Nd5 Rc6 39.Rb6 Rxb6 40.axb6 Be5 41.Re3 
Bd4 42.b7 Ba7 43.Re8+ Kh7 44.Ra8 Bxf2 45.Kf3 Bg1 46.b8=Q Rf2+ 47.Ke4 1-0

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Amos, Bruce"]
[Black "Vranesic, Zvonko"]
[Result "0-1"]
[WhiteElo "2415"]
[BlackElo "2430"]
[ECO "B85"]
[EventDate "1975.08.05"]
[PlyCount "100"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 d6 6.Be2 Nf6 7.O-O Be7 8.Be3 
a6 9.a4 Qc7 10.f4 O-O 11.Nb3 b6 12.Bf3 Bb7 13.g4 Rac8 14.g5 Nd7 15.Qe2 Nb4
16.Nd4 Rfe8 17.Bg2 e5 18.Nf3 d5 19.Nxe5 Nxe5 20.fxe5 Bc5 21.Bxc5 Qxc5+ 22.
Rf2 dxe4 23.Nxe4 Qxe5 24.Nf6+ gxf6 25.Qg4 fxg5 26.Bxb7 Rxc2 27.Qxb4 Rxf2 
28.Kxf2 Qxh2+ 29.Bg2 Re5 30.Qg4 h5 31.Rh1 hxg4 32.Rxh2 Kg7 33.Rh1 Rc5 34.
Re1 f5 35.Bf1 a5 36.b3 Rc2+ 37.Kg1 Kf6 38.Bc4 f4 39.Re6+ Kf5 40.Bd3+ Kxe6 
41.Bxc2 g3 42.Kg2 g4 43.Bd3 Kf6 44.Bb5 Kg5 45.Bc4 Kh4 46.Bb5 f3+ 47.Kh1 
Kh3 48.Bf1+ g2+ 49.Bxg2+ fxg2+ 50.Kg1 Kg3 0-1

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Amos, Bruce"]
[Black "Yanofsky, Daniel Abraham"]
[Result "1/2-1/2"]
[WhiteElo "2415"]
[BlackElo "2415"]
[ECO "C79"]
[EventDate "1975.08.05"]
[PlyCount "34"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.O-O Bd7 6.d4 Nf6 7.c3 Qe7 8.Bc2 g6 
9.dxe5 Nxe5 10.Nd4 Nc6 11.Re1 Bg7 12.Nd2 O-O 13.Nf1 Rae8 14.Bg5 h6 15.Bf4 
Nh5 16.Be3 Qf6 17.Nxc6 Bxc6 1/2-1/2

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Ball, Stephen"]
[Black "Amos, Bruce"]
[Result "0-1"]
[BlackElo "2415"]
[ECO "B22"]
[EventDate "1975.08.05"]
[PlyCount "56"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 c5 6.Nf3 d5 7.O-O dxc4 8.Bxc4 
Nc6 9.Bd3 cxd4 10.exd4 Be7 11.a3 b6 12.Re1 Bb7 13.Bc2 Rc8 14.Qd3 g6 15.Bh6
Re8 16.Rad1 a6 17.Bb3 Na5 18.Ba2 b5 19.Ne5 Bd5 20.Bxd5 exd5 21.Qh3 Qd6 22.
f4 Nc4 23.Rd3 Nxb2 24.Rg3 Ne4 25.Ree3 Nxg3 26.Rxg3 b4 27.Na2 Qb6 28.Nf3 b3
0-1

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Ball, Stephen"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[BlackElo "2430"]
[ECO "E94"]
[EventDate "1975.08.05"]
[PlyCount "125"]

1.d4 g6 2.c4 d6 3.Nc3 Bg7 4.e4 e5 5.Nf3 Nd7 6.Be2 Ngf6 7.O-O O-O 8.Be3 Ng4
9.Bg5 f6 10.Bc1 Nh6 11.d5 Nf7 12.Ne1 a5 13.Nd3 Nc5 14.Qc2 b6 15.Bd2 f5 16.
f3 Bh6 17.Bxh6 Nxh6 18.Nxc5 bxc5 19.f4 Qe7 20.Rae1 Bd7 21.Bd3 fxe4 22.Rxe4
Nf7 23.Re3 Qh4 24.Ne2 exf4 25.Rxf4 Qh6 26.Ref3 Ne5 27.Rxf8+ Rxf8 28.Rxf8+ 
Kxf8 29.Qc1 Qh4 30.Qf1+ Ke7 31.g3 Qh6 32.Nf4 g5 33.Ng2 Bh3 34.Qe2 Bxg2 35.
Kxg2 g4 36.Be4 Qc1 37.b3 h5 38.h3 Qg5 39.hxg4 hxg4 40.Qe1 Kd8 41.Qf2 Kc8 
42.Qf5+ Qxf5 43.Bxf5+ Kd8 44.Kf2 Ke7 45.Ke3 a4 46.bxa4 Kf6 47.Bd3 c6 48.a5
cxd5 49.cxd5 Ke7 50.a6 Nd7 51.Bb5 Nb6 52.Bc6 Nc8 53.Kf4 Kd8 54.Bb7 Na7 55.
Kxg4 Kc7 56.a4 Kb6 57.Kf3 Ka5 58.Ke2 Kxa4 59.Bc6+ Kb3 60.Kd2 Kc4 61.g4 Kd4
62.g5 Ke5 63.Bd7 1-0

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Ball, Stephen"]
[Black "Day, Lawrence"]
[Result "0-1"]
[BlackElo "2335"]
[ECO "A66"]
[EventDate "1975.08.05"]
[PlyCount "38"]

1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.f4 Bg7 8.e5 Nfd7 
9.e6 fxe6 10.dxe6 Nb6 11.Qb3 Qe7 12.Bb5+ Nc6 13.Nge2 Bxe6 14.Qa3 O-O 15.
O-O Nb4 16.Qa5 Nc4 17.Qa4 a6 18.Bxc4 Bxc4 19.Qd1 Rae8 0-1

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Ball, Stephen"]
[Black "Dobrich, Walter"]
[Result "0-1"]
[ECO "E59"]
[EventDate "1975.08.05"]
[PlyCount "56"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 c5 6.Nf3 Nc6 7.O-O d5 8.a3 Bxc3 
9.bxc3 dxc4 10.Bxc4 Qc7 11.Qe2 e5 12.Nxe5 Nxe5 13.dxe5 Qxe5 14.f4 Qe7 15.
f5 a6 16.Bd3 Re8 17.Rf4 b5 18.c4 b4 19.Bd2 Qe5 20.Re1 Rb8 21.Bc1 bxa3 22.
Rh4 Rb3 23.Rd1 Bxf5 24.Bxf5 Qxf5 25.e4 Qe5 26.Qa2 Rc3 27.Bxa3 Qg5 28.g3 
Qe3+ 0-1

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Ball, Stephen"]
[Black "Macskasy, Elod"]
[Result "1/2-1/2"]
[BlackElo "2280"]
[ECO "D56"]
[EventDate "1975.08.05"]
[PlyCount "85"]

1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.Nc3 Be7 5.Bg5 h6 6.Bh4 O-O 7.e3 Ne4 8.Bxe7 
Qxe7 9.Bd3 c6 10.Bxe4 dxe4 11.Nxe4 Qb4+ 12.Nfd2 Qxb2 13.O-O Qa3 14.c5 b5 
15.Qe2 Nd7 16.Nb1 Qa5 17.f4 f5 18.Nd6 Nf6 19.Nd2 Qc7 20.e4 Bd7 21.Rf3 fxe4
22.N2xe4 Nxe4 23.Qxe4 Rf6 24.Nxb5 Qa5 25.Nd6 Rb8 26.Nc4 Qa4 27.Ne5 Be8 28.
Ng4 Rg6 29.Raf1 Rd8 30.f5 exf5 31.Rxf5 Qxd4+ 32.Qxd4 Rxd4 33.Rf8+ Kh7 34.
Nxh6 Rxh6 35.Rxe8 Rh5 36.Rc1 Rd2 37.Rc8 Rf5 38.Rxc6 Rff2 39.Rd6 Rxg2+ 40.
Kh1 Rxh2+ 41.Kg1 Rdg2+ 42.Kf1 Rxa2 43.Kg1 1/2-1/2

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Ball, Stephen"]
[Black "Piasetski, Leon David"]
[Result "0-1"]
[BlackElo "2360"]
[ECO "A42"]
[EventDate "1975.08.05"]
[PlyCount "66"]

1.d4 g6 2.c4 d6 3.Nc3 Bg7 4.e4 e5 5.Be3 Nc6 6.d5 Nce7 7.Qd2 f5 8.exf5 gxf5
9.f4 Ng6 10.Nge2 Nf6 11.fxe5 dxe5 12.h3 O-O 13.Bg5 f4 14.O-O-O h6 15.Bxf6 
Qxf6 16.Ne4 Qf7 17.N2c3 Nh4 18.Bd3 Nf5 19.Rdf1 Nd4 20.Kb1 Kh8 21.Rf2 a6 
22.g4 b5 23.Rg1 Rb8 24.h4 bxc4 25.Bxc4 c6 26.Qd3 cxd5 27.Nxd5 Be6 28.Ng5 
hxg5 29.hxg5 Rfd8 30.Nf6 Bxf6 31.Rh1+ Kg8 32.gxf6 Bxc4 33.Qh3 Bxa2+ 0-1

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Ball, Stephen"]
[Black "Yanofsky, Daniel Abraham"]
[Result "0-1"]
[BlackElo "2415"]
[ECO "E86"]
[EventDate "1975.08.05"]
[PlyCount "98"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.Nge2 exd4 8.Nxd4 c6
9.Qd2 d5 10.e5 Nfd7 11.f4 c5 12.cxd5 cxd4 13.Qxd4 Re8 14.O-O-O Nxe5 15.
fxe5 Bxe5 16.Qd2 Bf6 17.Kb1 Bf5+ 18.Ka1 Nd7 19.h3 Nb6 20.g4 Be4 21.Rg1 Bf3
22.Rc1 Nxd5 23.Nxd5 Qxd5 24.Bc4 Qxd2 25.Bxd2 Rad8 26.Bc3 Bxc3 27.Rxc3 Bc6 
28.a3 Kg7 29.g5 Rd6 30.b4 Re5 31.Rf1 f5 32.gxf6+ Rxf6 33.Rd1 Ba4 34.Rd2 
Re7 35.Ba2 Rf1+ 36.Kb2 Rfe1 37.Rf3 Bc6 38.Rff2 R1e3 39.h4 Rf3 40.Rg2 Rh3 
41.Rg4 Ree3 42.Rf4 Rxa3 43.Rf7+ Kh6 44.Bd5 Bxd5 45.Rxd5 Rab3+ 46.Kc2 Rxb4 
47.Rdd7 Rhxh4 48.Rxh7+ Kg5 49.Rhg7 Rhf4 0-1

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Berry, Jonathan"]
[Black "Allan, Denis"]
[Result "1-0"]
[WhiteElo "2240"]
[BlackElo "2355"]
[ECO "D33"]
[EventDate "1975.08.05"]
[PlyCount "69"]

1.c4 e6 2.Nf3 d5 3.g3 Nf6 4.Bg2 c5 5.cxd5 exd5 6.d4 Nc6 7.Nc3 cxd4 8.Nxd4 
Bc5 9.Nb3 Bb4 10.O-O Bxc3 11.bxc3 O-O 12.Bg5 Bg4 13.h3 Be6 14.Nc5 Bc8 15.
Bxf6 Qxf6 16.Qxd5 Qxc3 17.Rfd1 Re8 18.e3 h6 19.Ne4 Qa3 20.Nd6 Re7 21.Qb5 
Re5 22.Qc4 Re6 23.Rd3 Qb2 24.Rad1 Rf6 25.R3d2 Qb6 26.Ne4 Rf5 27.g4 Be6 28.
Qc3 Ra5 29.Rb2 Qc7 30.Nd6 Rb8 31.Bxc6 Ra6 32.Rxb7 Rxb7 33.Ne8 f6 34.Nxc7 
Rxc7 35.Rd8+ 1-0

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Berry, Jonathan"]
[Black "Ball, Stephen"]
[Result "1-0"]
[WhiteElo "2240"]
[ECO "E91"]
[EventDate "1975.08.05"]
[PlyCount "82"]

1.c4 Nf6 2.Nc3 g6 3.e4 d6 4.Nf3 Bg7 5.d4 O-O 6.Be2 Nc6 7.d5 Nb8 8.O-O c6 
9.h3 cxd5 10.cxd5 Nbd7 11.Be3 a6 12.Nd4 Nc5 13.Qc2 e5 14.dxe6 Nxe6 15.Rad1
Qc7 16.Qd2 Rd8 17.Nb3 b5 18.f4 Bb7 19.Nd5 Nxe4 20.Nxc7 Nxd2 21.Nxe6 Nxf1 
22.Nxd8 Nxe3 23.Nxb7 Nxd1 24.Bxd1 Bxb2 25.Bf3 Ra7 26.Nxd6 Rd7 27.Ne4 Kg7 
28.Kf1 Ba3 29.Ke2 Bb4 30.Ke3 Rc7 31.Nd4 Be7 32.Kd3 Rd7 33.Nc3 Bf6 34.Nd5 
b4 35.Nc6 Bc3 36.Kc4 Rd6 37.Ncxb4 Bxb4 38.Kxb4 Rc6 39.a4 f6 40.Ka5 Rc4 41.
Nb6 Rxf4 1-0

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Berry, Jonathan"]
[Black "Dobrich, Walter"]
[Result "1-0"]
[WhiteElo "2240"]
[ECO "C33"]
[EventDate "1975.08.05"]
[PlyCount "87"]

1.e4 e5 2.f4 exf4 3.Nf3 Nc6 4.Bc4 Nf6 5.Nc3 Bb4 6.e5 Ng4 7.Nd5 Ne3 8.Nxe3 
fxe3 9.O-O O-O 10.d4 d6 11.c3 Ba5 12.Bxe3 dxe5 13.Ng5 Be6 14.d5 Bb6 15.
Bxb6 Qxg5 16.dxe6 axb6 17.Rxf7 Rxf7 18.exf7+ Kf8 19.Qd3 g6 20.Rf1 Rd8 21.
Qe4 Rd6 22.h4 Qe7 23.b4 Rf6 24.Qg4 Rxf1+ 25.Kxf1 Qf6+ 26.Ke2 Qf5 27.Qxf5 
gxf5 28.Be6 f4 29.Kf3 Nd8 30.Bb3 c5 31.Ke4 cxb4 32.cxb4 Nc6 33.b5 Nd4 34.
Bc4 Ke7 35.a4 h5 36.Bd5 Ne2 37.Kxe5 Nc3 38.Bb3 Ne2 39.Kf5 Nd4+ 40.Kg6 Kf8 
41.Bd5 Ne2 42.Kxh5 Nc3 43.Bb3 Ne4 44.Kg6 1-0

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Berry, Jonathan"]
[Black "Doubleday, William"]
[Result "1/2-1/2"]
[WhiteElo "2240"]
[ECO "B25"]
[EventDate "1975.08.05"]
[PlyCount "121"]

1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.Nh3 e5 7.O-O Nge7 8.Be3 h6 
9.Qd2 Be6 10.f4 Qd7 11.Nf2 b6 12.Nd5 Bxd5 13.exd5 Nd4 14.Ne4 Nef5 15.Bh3 
Qd8 16.Bxd4 exd4 17.Bxf5 gxf5 18.Nf2 O-O 19.Qe2 Re8 20.Qh5 Qf6 21.Rae1 Qg6
22.Qf3 Kf8 23.Nd1 b5 24.Qf2 Qh5 25.Kg2 Bf6 26.Rxe8+ Rxe8 27.Re1 Bd8 28.
Rxe8+ Kxe8 29.Qe1+ Kf8 30.Nf2 b4 31.Nh3 Qg6 32.Ng1 Qf6 33.Nf3 Qe7 34.Qxe7+
Bxe7 35.Nd2 Bd8 36.Kf3 Kg7 37.Nc4 Bc7 38.Ke2 h5 39.h4 a5 40.Kd2 a4 41.a3 
Kf6 42.Kc1 Ke7 43.Kb1 Kd7 44.Ka2 Kc8 45.b3 axb3+ 46.cxb3 Kb7 47.a4 Kc8 48.
Kb2 Kd7 49.Kc2 Bd8 50.Kd2 Kc7 51.Ke2 Be7 52.Kf2 Kb7 53.Kg2 Kc7 54.Nd2 Kb6 
55.Nf3 Kc7 56.Ng1 Kb6 57.Ne2 Kb7 58.Ng1 Kc7 59.Nf3 Bf6 60.Ng5 Bxg5 61.fxg5
1/2-1/2

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Berry, Jonathan"]
[Black "Hebert, Jean"]
[Result "1-0"]
[WhiteElo "2240"]
[ECO "A19"]
[EventDate "1975.08.05"]
[PlyCount "81"]

1.c4 Nf6 2.Nc3 e6 3.e4 c5 4.e5 Ng8 5.Nf3 d6 6.exd6 Bxd6 7.d4 cxd4 8.Qxd4 
Nf6 9.c5 Be7 10.Qc4 Nc6 11.Be3 Nd5 12.Nxd5 exd5 13.Qa4 Bf6 14.O-O-O O-O 
15.Bd3 Bd7 16.Bb1 b5 17.Qf4 Be6 18.h4 Qb8 19.Ng5 Qxf4 20.Bxh7+ Kh8 21.Bxf4
Rac8 22.Bd3 Be5 23.Bd2 Bd4 24.Bxb5 Bxc5 25.Nxe6 fxe6 26.f3 Nb4 27.Kb1 Rb8 
28.Be2 d4 29.Bc4 e5 30.Rde1 Bd6 31.h5 Rfc8 32.b3 a5 33.h6 g6 34.h7 Rxc4 
35.bxc4 Nd3+ 36.Kc2 Nxe1+ 37.Bxe1 Bb4 38.Bg3 Re8 39.Kd3 Bd6 40.Ke4 Rc8 41.
Kd5 1-0

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Berry, Jonathan"]
[Black "Piasetski, Leon David"]
[Result "1/2-1/2"]
[WhiteElo "2240"]
[BlackElo "2360"]
[ECO "A22"]
[EventDate "1975.08.05"]
[PlyCount "66"]

1.c4 e5 2.Nc3 Nf6 3.d3 Bb4 4.Bd2 O-O 5.g3 c6 6.a3 Bxc3 7.Bxc3 Re8 8.Nf3 e4
9.Ng5 e3 10.Bh3 exf2+ 11.Kxf2 d5 12.Bxc8 Qxc8 13.Bxf6 Qf5+ 14.Nf3 Qxf6 15.
cxd5 cxd5 16.Qb3 Nc6 17.Rae1 Ne5 18.Rhf1 Ng4+ 19.Kg1 Ne3 20.Rf2 b6 21.d4 
Ng4 22.Rff1 Qh6 23.Nh4 Qe3+ 24.Qxe3 Nxe3 25.Rf2 g6 26.Ng2 Nc2 27.Rc1 Nxd4 
28.Rd1 Re4 29.e3 Nf5 30.Rxd5 Rc8 31.Rd7 a5 32.Re2 Rc1+ 33.Kf2 Rec4 1/2-1/2

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Berry, Jonathan"]
[Black "Spraggett, Kevin"]
[Result "0-1"]
[WhiteElo "2240"]
[ECO "B40"]
[EventDate "1975.08.05"]
[PlyCount "66"]

1.e4 c5 2.Nf3 e6 3.Nc3 Nc6 4.g3 d5 5.exd5 exd5 6.Bg2 d4 7.Ne2 g6 8.d3 Bg7 
9.Bg5 Nge7 10.Qc1 h6 11.Bf4 Be6 12.O-O Qd7 13.Re1 g5 14.Bd2 Ng6 15.a3 
O-O-O 16.b4 g4 17.Nh4 Nxh4 18.gxh4 Bd5 19.Bf4 Bxg2 20.Kxg2 Qd5+ 21.Kg1 
Rhe8 22.Ng3 f5 23.bxc5 Qxc5 24.Rb1 Qa5 25.Kf1 Qd5 26.a4 a6 27.Qb2 Rxe1+ 
28.Rxe1 Qf3 29.Qc1 Bf8 30.Re6 Bb4 31.Bxh6 Bd6 32.Qg5 f4 33.Rxd6 Qd1+ 0-1

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Allan, Denis"]
[Result "1-0"]
[WhiteElo "2430"]
[BlackElo "2355"]
[ECO "A34"]
[EventDate "1975.08.05"]
[PlyCount "97"]

1.c4 c5 2.Nf3 Nc6 3.Nc3 e6 4.e4 Nf6 5.d3 d5 6.Bg5 dxe4 7.dxe4 Qa5 8.Bd3 
Be7 9.O-O Bd7 10.e5 Ng8 11.Bxe7 Ngxe7 12.Nb5 Nc8 13.Qe2 N6e7 14.Nc3 Ng6 
15.Rad1 Bc6 16.Qe3 Nce7 17.Ng5 Rd8 18.f4 h6 19.Bxg6 hxg5 20.Be4 Rxd1 21.
Rxd1 gxf4 22.Qxf4 Qc7 23.Bxc6+ Qxc6 24.Qg5 f6 25.exf6 gxf6 26.Qxf6 Rg8 27.
Rd2 a6 28.Re2 Rg6 29.Qh8+ Kf7 30.Rf2+ Nf5 31.Nd5 Qd7 32.Ne3 Qd3 33.Nxf5 
exf5 34.Qh7+ Kf6 35.Qxb7 Qxc4 36.Qb6+ Kg7 37.Qc7+ Kh6 38.Qe5 Qxa2 39.Rxf5 
Qb1+ 40.Rf1 Qc2 41.Qh8+ Kg5 42.h4+ Kg4 43.Qc8+ Kxh4 44.Rf4+ Kg3 45.Rf3+ 
Kh4 46.Qh3+ Kg5 47.Qg3+ Kh5 48.Qe5+ Kh4 49.Qf4+ 1-0

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Berry, Jonathan"]
[Result "1-0"]
[WhiteElo "2430"]
[BlackElo "2240"]
[ECO "E81"]
[EventDate "1975.08.05"]
[PlyCount "57"]

1.c4 g6 2.Nc3 Bg7 3.d4 d6 4.e4 Nf6 5.f3 O-O 6.Be3 c6 7.Bd3 a6 8.a4 a5 9.
Nge2 e5 10.d5 Na6 11.Rc1 Ne8 12.O-O f5 13.f4 Nb4 14.Bb1 fxe4 15.Nxe4 exf4 
16.Nxf4 Bxb2 17.Bd4 Bxc1 18.Qxc1 cxd5 19.cxd5 Bg4 20.Nxg6 Rxf1+ 21.Kxf1 
hxg6 22.Qh6 Bf5 23.g4 Bxe4 24.Bxe4 Qc7 25.Qh8+ Kf7 26.Bxg6+ Ke7 27.Bf6+ 
Nxf6 28.Qg7+ Kd8 29.Qf8+ 1-0

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Coudari, Camille"]
[Result "1-0"]
[WhiteElo "2430"]
[BlackElo "2295"]
[ECO "B00"]
[EventDate "1975.08.05"]
[PlyCount "121"]

1.e4 Nc6 2.Nf3 d6 3.Bb5 Nf6 4.Nc3 a6 5.Ba4 b5 6.Bb3 e6 7.a3 Be7 8.d4 O-O 
9.Bg5 Bb7 10.Qd3 Na5 11.Ba2 d5 12.Bxf6 Bxf6 13.e5 Be7 14.h4 Nc4 15.Nd1 f5 
16.exf6 Bxf6 17.c3 Qe7 18.Bb1 g6 19.h5 g5 20.b3 Nd6 21.Ne3 c5 22.Ng4 Ne4 
23.Qe3 cxd4 24.cxd4 Rac8 25.Bxe4 dxe4 26.Nfe5 Rc2 27.O-O Rfc8 28.Rfc1 Qd8 
29.Rxc2 Rxc2 30.Nxf6+ Qxf6 31.Rc1 Rxc1+ 32.Qxc1 Qf4 33.Qc7 e3 34.Qd8+ Kg7 
35.Qe7+ Kh8 36.Qd8+ Kg7 37.Qd7+ Kf8 38.Qd6+ Kg7 39.f3 e2 40.h6+ Kxh6 41.
Qxe6+ Kg7 42.Qe7+ Kg8 43.Qd8+ Kg7 44.Qc7+ Kg8 45.Qb8+ Qf8 46.Qxf8+ Kxf8 
47.Kf2 h5 48.b4 Ke7 49.Kxe2 Ke6 50.Nd3 Kd5 51.Nc5 Bc8 52.Ke3 h4 53.Ne4 h3 
54.gxh3 Bxh3 55.Nxg5 Bf5 56.Ne4 Bh3 57.Nf6+ Ke6 58.Nh5 Kf5 59.Ng3+ Ke6 60.
Ke4 Bg2 61.Nf5 1-0

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Doubleday, William"]
[Result "1-0"]
[WhiteElo "2430"]
[ECO "C66"]
[EventDate "1975.08.05"]
[PlyCount "99"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.d3 d6 5.c3 Bd7 6.O-O g6 7.Nbd2 Bg7 8.Re1 O-O
9.Nf1 Ng4 10.Ng3 Nh6 11.d4 f6 12.Ba4 Kh8 13.h3 Ne7 14.Bxd7 Qxd7 15.dxe5 
fxe5 16.Nxe5 Bxe5 17.Bxh6 Rf7 18.Qd3 Ng8 19.Bg5 Raf8 20.Re2 Qa4 21.Nf1 Kg7
22.Be3 Ne7 23.Nd2 Nc6 24.Nc4 Bf4 25.Bxf4 Rxf4 26.Qd5 Qa6 27.b4 b5 28.Nb2 
Ne5 29.Nd3 Nxd3 30.Qxd3 Qb6 31.Qd2 a5 32.a3 axb4 33.axb4 R4f6 34.Rd1 Ra8 
35.Kh1 Qc6 36.Qd4 Ra3 37.Re3 Qc4 38.Qxc4 bxc4 39.f3 Re6 40.Rd4 c6 41.Rxc4 
d5 42.Rc5 Kf6 43.Kg1 d4 44.Rd3 dxc3 45.Rdxc3 Rxc3 46.Rxc3 Ke5 47.Rc5+ Kd4 
48.Kf2 Kd3 49.b5 cxb5 50.Rxb5 1-0

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Harper, Bruce"]
[Result "1-0"]
[WhiteElo "2430"]
[ECO "B06"]
[EventDate "1975.08.05"]
[PlyCount "75"]

1.e4 g6 2.Nc3 Bg7 3.g3 d6 4.Bg2 Nc6 5.d3 Bd7 6.Be3 Qc8 7.Qd2 a5 8.h4 h5 9.
Nge2 Ne5 10.f3 a4 11.O-O e6 12.b3 f6 13.d4 Nf7 14.Nxa4 Bxa4 15.bxa4 Rxa4 
16.Bh3 f5 17.c3 Ne7 18.Nf4 c6 19.Rae1 Nd8 20.Qc2 b5 21.Bf2 Kf7 22.g4 Bf6 
23.exf5 gxf5 24.g5 Bg7 25.Nxe6 Nxe6 26.Bxf5 Nxf5 27.Qxf5+ Ke7 28.Re2 Rf8 
29.Qg6 Be5 30.dxe5 d5 31.Bc5+ Nxc5 32.Qd6+ Ke8 33.Qxc5 Rc4 34.Qd6 Qh3 35.
Rg2 Rxf3 36.Rxf3 Qxf3 37.Qe6+ Kd8 38.Qf6+ 1-0

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Hebert, Jean"]
[Result "1/2-1/2"]
[WhiteElo "2430"]
[ECO "C64"]
[EventDate "1975.08.05"]
[PlyCount "120"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Bc5 4.O-O Nd4 5.Nxd4 Bxd4 6.c3 Bb6 7.d4 c6 8.Ba4 
d6 9.Bc2 Nf6 10.h3 O-O 11.Bg5 h6 12.Bh4 Re8 13.dxe5 dxe5 14.Nd2 Be6 15.Qe2
Qe7 16.Kh1 Bc7 17.f4 exf4 18.e5 Bd5 19.c4 g5 20.cxd5 Qxe5 21.Qxe5 Bxe5 22.
Bf2 Nxd5 23.Nc4 Bc7 24.Rae1 b5 25.Nd2 Ba5 26.Rxe8+ Rxe8 27.Nb3 Bb6 28.Bxb6
axb6 29.Nd4 c5 30.Nxb5 Re2 31.Bb3 Ne3 32.Rc1 Rxg2 33.Nd6 Rxb2 34.Bxf7+ Kg7
35.Bb3 Re2 36.Nc4 Nf5 37.Rc2 Re1+ 38.Kh2 b5 39.Nb2 c4 40.Nxc4 bxc4 41.Rxc4
f3 42.Rc7+ Kf6 43.Rc6+ Ke7 44.Bc4 h5 45.Rc5 Nd6 46.Bd3 Re3 47.Bh7 Kf6 48.
Kg3 f2+ 49.Kxf2 Rxh3 50.a4 Ra3 51.a5 Ra2+ 52.Kg1 Ra1+ 53.Kg2 h4 54.Rd5 Nf7
55.Be4 Ra2+ 56.Kf1 Ne5 57.Rd6+ Ke7 58.Rd5 Kf6 59.Rd6+ Ke7 60.Rd5 Kf6 
1/2-1/2

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Spraggett, Kevin"]
[Result "1-0"]
[WhiteElo "2430"]
[ECO "B50"]
[EventDate "1975.08.05"]
[PlyCount "97"]

1.e4 c5 2.Nf3 e6 3.Nc3 a6 4.g3 Nc6 5.Bg2 Nf6 6.O-O d6 7.d3 Be7 8.Bf4 O-O 
9.e5 Nd5 10.Nxd5 exd5 11.exd6 Bxd6 12.Qd2 Bg4 13.Rae1 Qc7 14.Bxd6 Qxd6 15.
h3 Bd7 16.Kh2 Rad8 17.d4 cxd4 18.Nxd4 Nxd4 19.Qxd4 Bb5 20.Rg1 Qg6 21.Qd2 
Qf6 22.b3 Bc6 23.Re3 Qb2 24.a4 d4 25.Rd3 Bxg2 26.Kxg2 Rc8 27.Rc1 Rfd8 28.
Rd1 Rxc2 29.Rxd4 Rxd4 30.Qxd4 Qxd4 31.Rxd4 Rc8 32.Rd7 Rb8 33.b4 Kf8 34.b5 
axb5 35.axb5 b6 36.Kf3 Re8 37.Rd6 Rb8 38.Ke4 Ke7 39.Kd5 h5 40.h4 g6 41.f4 
f6 42.Re6+ Kf7 43.Rc6 Rd8+ 44.Rd6 Rc8 45.Rxb6 Rc3 46.Ra6 Ke7 47.b6 Rxg3 
48.Ra7+ Kd8 49.Ra8+ 1-0

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Vranesic, Zvonko"]
[Result "1/2-1/2"]
[WhiteElo "2430"]
[BlackElo "2430"]
[ECO "B50"]
[EventDate "1975.08.05"]
[PlyCount "32"]

1.e4 c5 2.Nf3 e6 3.Nc3 Nc6 4.g3 d6 5.Bg2 Nf6 6.O-O Be7 7.d3 a6 8.Bf4 O-O 
9.e5 Nd5 10.Nxd5 exd5 11.exd6 Bxd6 12.Qd2 Bg4 13.Rae1 Qc7 14.Bxd6 Qxd6 15.
Qg5 Be6 16.Nh4 Rad8 1/2-1/2

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Coudari, Camille"]
[Black "Amos, Bruce"]
[Result "0-1"]
[WhiteElo "2295"]
[BlackElo "2415"]
[ECO "E46"]
[EventDate "1975.08.05"]
[PlyCount "50"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Ne2 d5 6.a3 Be7 7.Nf4 c6 8.b3 Nbd7 
9.Be2 dxc4 10.bxc4 e5 11.Nd3 Bd6 12.O-O e4 13.Ne1 Re8 14.Bb2 Qe7 15.g3 Nf8
16.Ng2 Bh3 17.Re1 Rad8 18.a4 Ne6 19.a5 Qd7 20.d5 Ng5 21.dxc6 bxc6 22.Nf4 
Qf5 23.Qa4 Bg4 24.Red1 Bxf4 25.exf4 Bxe2 0-1

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Coudari, Camille"]
[Black "Ball, Stephen"]
[Result "0-1"]
[WhiteElo "2295"]
[ECO "C42"]
[EventDate "1975.08.05"]
[PlyCount "56"]

1.e4 e5 2.Nf3 Nf6 3.Nc3 Bb4 4.d3 Nc6 5.a3 Bxc3+ 6.bxc3 d5 7.exd5 Nxd5 8.
Bd2 O-O 9.Be2 f5 10.O-O Qd6 11.Qc1 Bd7 12.Rb1 Rae8 13.c4 Nf6 14.Rxb7 f4 
15.Re1 Ng4 16.Bc3 Rf5 17.Qb2 Rh5 18.h3 Nh6 19.Bf1 Nf7 20.Rb5 Qg6 21.Kh2 
Nh6 22.Rd5 Bxh3 23.gxh3 Ng4+ 24.Kg1 Ne3+ 25.Kh2 Nxf1+ 26.Rxf1 Qg4 27.Ng5 
Qxg5 28.Rd7 Qg4 0-1

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Coudari, Camille"]
[Black "Berry, Jonathan"]
[Result "0-1"]
[WhiteElo "2295"]
[BlackElo "2240"]
[ECO "D00"]
[EventDate "1975.08.05"]
[PlyCount "66"]

1.d4 d5 2.Bg5 f6 3.Bf4 Nc6 4.Nf3 Bg4 5.Bg3 e5 6.dxe5 Bxf3 7.exf3 Nxe5 8.
Be2 Bd6 9.O-O Ne7 10.c4 Nxc4 11.Bxc4 dxc4 12.Qa4+ Qd7 13.Qxc4 Bxg3 14.hxg3
O-O-O 15.Nc3 Nc6 16.Rad1 Qe7 17.Nd5 Qf8 18.Rd3 Rd7 19.f4 Qf7 20.Rfd1 Rhd8 
21.b4 Nxb4 22.Nb6+ axb6 23.Qxf7 Nxd3 24.Qe6 Kb8 25.Qf5 c5 26.Qe6 b5 27.a4 
b4 28.a5 Nxf4 29.Qxd7 Rxd7 30.Rxd7 b3 31.a6 bxa6 32.gxf4 b2 33.Rd1 c4 0-1

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Coudari, Camille"]
[Black "Dobrich, Walter"]
[Result "0-1"]
[WhiteElo "2295"]
[ECO "E31"]
[EventDate "1975.08.05"]
[PlyCount "96"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bg5 h6 5.Bh4 c5 6.d5 e5 7.e3 d6 8.Qc2 Nbd7 9.
f3 Qa5 10.Bd3 b5 11.Bxf6 Nxf6 12.Ne2 Rb8 13.O-O Bxc3 14.Qxc3 Qxc3 15.Nxc3 
bxc4 16.Bxc4 Rxb2 17.Nb5 Ke7 18.Nxa7 Bd7 19.Rfb1 Rhb8 20.Rxb2 Rxb2 21.e4 
Rb4 22.Rc1 Ne8 23.Nc6+ Bxc6 24.dxc6 Nc7 25.Kf1 Ne6 26.Rc3 Rb1+ 27.Kf2 Rb2+
28.Ke1 Nd4 29.Bd5 Kd8 30.Kf1 Kc7 31.Bxf7 Nb5 32.Rb3 Rxb3 33.Bxb3 Kxc6 34.
Ke1 Nd4 35.Bc4 Kb6 36.Kd2 Ka5 37.Kc3 Ka4 38.Bf7 Nb5+ 39.Kc4 Nc7 40.h4 Ka3 
41.h5 Kxa2 42.f4 exf4 43.e5 dxe5 44.Kxc5+ Kb2 45.Kd6 e4 46.Ke5 e3 47.Bc4 
Kc3 48.Bf1 Kd2 0-1

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Coudari, Camille"]
[Black "Harper, Bruce"]
[Result "1/2-1/2"]
[WhiteElo "2295"]
[ECO "E42"]
[EventDate "1975.08.05"]
[PlyCount "14"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Ne2 cxd4 6.exd4 d5 7.a3 Bxc3+ 1/2-1/2

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Coudari, Camille"]
[Black "Piasetski, Leon David"]
[Result "1/2-1/2"]
[WhiteElo "2295"]
[BlackElo "2360"]
[ECO "A75"]
[EventDate "1975.08.05"]
[PlyCount "116"]

1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 a6 8.a4 Bg7 9.
Be2 O-O 10.O-O Bg4 11.Nd2 Bxe2 12.Qxe2 Nbd7 13.Nc4 Nb6 14.Ne3 Re8 15.a5 
Nbd7 16.Nc4 Ne5 17.Nb6 Rb8 18.Bg5 Ned7 19.Nc4 Ne5 20.Nxe5 Rxe5 21.f4 Rxg5 
22.fxg5 Nd7 23.Qd2 b5 24.axb6 Rxb6 25.Qe2 Qxg5 26.Rxa6 Rxa6 27.Qxa6 Bd4+ 
28.Kh1 Be5 29.Qc8+ Nf8 30.Qh3 Kg7 31.Nb5 Qe7 32.b3 Nd7 33.Na3 Bd4 34.Qf3 
Nf6 35.Nc2 Be5 36.g3 h5 37.Rf2 Qb7 38.Kg2 Ng4 39.Re2 Bf6 40.Na3 Ne5 41.Qe3
Qb4 42.Nc2 Qb5 43.h3 Bg5 44.Qf2 Qxb3 45.Ne1 Qb4 46.Nf3 Nd3 47.Qf1 Bf6 48.
Re3 Ne5 49.Nxe5 Bxe5 50.Qe1 Qd4 51.Qe2 c4 52.Kf3 Bf6 53.Ra3 c3 54.Kg2 Bg5 
55.Ra6 Qc5 56.Rc6 Qb4 57.e5 Qd4 58.h4 Qd2 1/2-1/2

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Coudari, Camille"]
[Black "Vranesic, Zvonko"]
[Result "1/2-1/2"]
[WhiteElo "2295"]
[BlackElo "2430"]
[ECO "E42"]
[EventDate "1975.08.05"]
[PlyCount "81"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Ne2 d5 6.a3 cxd4 7.axb4 dxc3 8.Nxc3 
dxc4 9.Qxd8+ Kxd8 10.Bxc4 Nbd7 11.e4 b6 12.Bf4 Bb7 13.f3 Ke7 14.Ke2 a6 15.
Rhd1 e5 16.Be3 Rhc8 17.Bb3 b5 18.Rd2 Ke8 19.Kf2 Bc6 20.g4 Nf8 21.Rd6 N6d7 
22.Nd5 Ne6 23.Rxd7 Bxd7 24.Nb6 Rcb8 25.Nxa8 Rxa8 26.Ke2 Nd8 27.Bc5 Be6 28.
Bd5 Bxd5 29.exd5 Nb7 30.Ke3 Kd7 31.Ke4 f6 32.g5 Nd6+ 33.Bxd6 Kxd6 34.gxf6 
gxf6 35.h4 f5+ 36.Kxf5 Rf8+ 37.Kg5 Rxf3 38.Rxa6+ Kxd5 39.Rb6 Rg3+ 40.Kf5 
Rf3+ 41.Kg5 1/2-1/2

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Day, Lawrence"]
[Black "Berry, Jonathan"]
[Result "1-0"]
[WhiteElo "2335"]
[BlackElo "2240"]
[ECO "C34"]
[EventDate "1975.08.05"]
[PlyCount "39"]

1.e4 e5 2.f4 exf4 3.Nf3 d6 4.d4 g5 5.h4 g4 6.Ng1 Qf6 7.Nc3 Ne7 8.Nge2 Bh6 
9.Qd2 Nbc6 10.g3 fxg3 11.Qxh6 Qf2+ 12.Kd1 g2 13.Bxg2 Qxg2 14.Rg1 Qf3 15.
Bg5 g3 16.Rxg3 Qf1+ 17.Kd2 Qxa1 18.Nd5 Kd8 19.Bxe7+ Nxe7 20.Qf6 1-0

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Day, Lawrence"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[WhiteElo "2335"]
[BlackElo "2430"]
[ECO "B20"]
[EventDate "1975.08.05"]
[PlyCount "151"]

1.e4 c5 2.b4 cxb4 3.a3 bxa3 4.Nxa3 Nc6 5.d4 e5 6.d5 Bb4+ 7.Bd2 Bxa3 8.Rxa3
Nb8 9.Qa1 d6 10.Rxa7 Rxa7 11.Qxa7 Nd7 12.Bb5 Nf6 13.f3 O-O 14.Ne2 Nc5 15.
Bg5 h6 16.Bh4 Bd7 17.Bxd7 Ncxd7 18.O-O Qc7 19.Bxf6 Nxf6 20.Ng3 g6 21.Rb1 
Rb8 22.Nf1 Nd7 23.Ne3 Kf8 24.Rb4 Ke7 25.Nc4 Qc5+ 26.Qxc5 Nxc5 27.Rb5 f6 
28.h4 h5 29.Kf2 Ra8 30.Na5 Ra7 31.Ke2 f5 32.exf5 gxf5 33.Kd2 f4 34.Nc4 Ra8
35.Nxe5 Rg8 36.Nd3 Rxg2+ 37.Kc3 b6 38.Nxc5 bxc5 39.Rb7+ Kf6 40.Kd3 Rf2 41.
Rh7 Rxf3+ 42.Ke4 Rc3 43.Rh6+ Kg7 44.Rxh5 Rc4+ 45.Kf3 Kg6 46.Rg5+ Kf6 47.
Rh5 Rxc2 48.Kxf4 Rf2+ 49.Ke4 Kg6 50.Rg5+ Kh6 51.Ke3 Rf1 52.Ke4 Rf2 53.Ke3 
Rf8 54.Ke4 Rf1 55.Ke3 Re1+ 56.Kd3 Rd1+ 57.Ke3 Rh1 58.Rf5 Kg6 59.Rg5+ Kf6 
60.Rh5 Rd1 61.Ke2 Rg1 62.Kf2 Rg8 63.Ke3 Rg1 64.Kf2 Ra1 65.Ke3 Ra3+ 66.Ke4 
Ra4+ 67.Ke3 Rd4 68.Rh6+ Ke7 69.Rh7+ Kd8 70.Rh8+ Kc7 71.h5 Rxd5 72.h6 Rh5 
73.h7 Kb7 74.Rd8 Rxh7 75.Rxd6 Kc7 76.Rg6 1/2-1/2

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Day, Lawrence"]
[Black "Coudari, Camille"]
[Result "1/2-1/2"]
[WhiteElo "2335"]
[BlackElo "2295"]
[ECO "C79"]
[EventDate "1975.08.05"]
[PlyCount "81"]

1.e4 Nc6 2.Nf3 e5 3.Bb5 a6 4.Ba4 d6 5.O-O Bd7 6.c3 Nf6 7.Re1 g6 8.d4 b5 9.
Bb3 Bg7 10.Bg5 O-O 11.Nbd2 Re8 12.Rc1 h6 13.Bh4 Qb8 14.dxe5 dxe5 15.Nf1 
Be6 16.Bd5 Qb6 17.Rc2 Nh5 18.Rd2 Rac8 19.Ne3 Ne7 20.Bxe7 Rxe7 21.Bxe6 Qxe6
22.Qb3 Nf6 23.Nd5 Nxd5 24.Qxd5 Rce8 25.Red1 Bf8 26.h3 Qf6 27.Nh2 h5 28.Nf1
Re6 29.Qb7 Qf4 30.Rd3 Bd6 31.Rf3 Qh4 32.Qxa6 Qxe4 33.Qxb5 Qc2 34.Ne3 Qe4 
35.Qd5 Qa4 36.Qc4 Ra8 37.b3 Qxc4 38.Nxc4 Rxa2 39.Rfd3 e4 40.R3d2 Rxd2 41.
Rxd2 1/2-1/2

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Day, Lawrence"]
[Black "Harper, Bruce"]
[Result "1-0"]
[WhiteElo "2335"]
[ECO "B08"]
[EventDate "1975.08.05"]
[PlyCount "83"]

1.e4 g6 2.d4 Bg7 3.Nf3 d6 4.Nc3 Nf6 5.h3 a6 6.a4 O-O 7.Be3 b6 8.Bc4 e6 9.
O-O Bb7 10.d5 e5 11.Qd2 Nbd7 12.Rae1 Re8 13.Bg5 Qe7 14.Nh2 Qf8 15.g4 h6 
16.Be3 Nc5 17.f3 Nh7 18.Rf2 Bc8 19.b4 Nd7 20.Bd3 Ng5 21.Kg2 Qe7 22.Rh1 Bf6
23.Nf1 Bb7 24.h4 Nh7 25.h5 Ng5 26.Ng3 Kg7 27.Nce2 c6 28.c4 a5 29.dxc6 Bxc6
30.b5 Bb7 31.Bc2 Nc5 32.hxg6 fxg6 33.Nf5+ gxf5 34.Ng3 Bc8 35.Nh5+ Kf7 36.
exf5 Rg8 37.Qd5+ Nge6 38.Nxf6 Qxf6 39.Rxh6 Rxg4+ 40.fxg4 Qxh6 41.fxe6+ Ke7
42.Rf7+ 1-0

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Day, Lawrence"]
[Black "Hebert, Jean"]
[Result "1-0"]
[WhiteElo "2335"]
[ECO "B10"]
[EventDate "1975.08.05"]
[PlyCount "81"]

1.e4 c6 2.d3 g6 3.f4 Bg7 4.Nf3 d5 5.Nbd2 Nh6 6.g3 f6 7.Bg2 O-O 8.Qe2 Na6 
9.h3 Nc7 10.O-O a5 11.a4 Nf7 12.Nb3 b6 13.exd5 cxd5 14.Be3 Rb8 15.Qf2 Qd6 
16.c4 Ba6 17.c5 bxc5 18.Bxc5 Qd7 19.Nxa5 Rfc8 20.Rfd1 Ne6 21.Ba3 f5 22.d4 
Qc7 23.b4 Nd6 24.Qe1 Ne4 25.b5 Bb7 26.Rac1 Qb6 27.Nxb7 Rxc1 28.Bxc1 Nxd4 
29.Be3 Nxf3+ 30.Bxf3 Qxb7 31.Qb4 Rc8 32.Bxe4 fxe4 33.b6 Rc3 34.Rc1 Rxc1+ 
35.Bxc1 d4 36.Qc4+ Kf8 37.Qc7 Qa6 38.b7 Qd3 39.b8=Q+ Kf7 40.Qb2 Qxg3+ 41.
Qg2 1-0

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Day, Lawrence"]
[Black "Macskasy, Elod"]
[Result "1-0"]
[WhiteElo "2335"]
[BlackElo "2280"]
[ECO "C35"]
[EventDate "1975.08.05"]
[PlyCount "81"]

1.e4 e5 2.f4 exf4 3.Nf3 Be7 4.Be2 Nf6 5.Nc3 d5 6.exd5 Nxd5 7.Nxd5 Qxd5 8.
d4 g5 9.c4 Qd6 10.O-O Nc6 11.c5 Qd5 12.b3 Bg4 13.Bb2 O-O-O 14.b4 Nxb4 15.
Qa4 Nc6 16.Bc4 Qf5 17.Kh1 Bxf3 18.gxf3 Rhg8 19.Rad1 g4 20.Ba6 Qd5 21.Bc4 
Qh5 22.fxg4 Qxg4 23.Rd2 Rg6 24.Qd1 Qf5 25.Be2 Rdg8 26.Bf3 Qh3 27.Qe2 Re6 
28.Qd1 Re3 29.Rdf2 Bh4 30.Bg2 Qe6 31.Rxf4 Re2 32.d5 Qd7 33.dxc6 Qxd1 34.
cxb7+ Kb8 35.Rxd1 Rgxg2 36.Rxh4 Rxb2 37.c6 Rbd2 38.Rxd2 Rxd2 39.Rxh7 Rd8 
40.Rxf7 a5 41.h4 1-0

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Day, Lawrence"]
[Black "Vranesic, Zvonko"]
[Result "1/2-1/2"]
[WhiteElo "2335"]
[BlackElo "2430"]
[ECO "B33"]
[EventDate "1975.08.05"]
[PlyCount "92"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nb5 Nf6 6.N1c3 d6 7.Bf4 e5 8.Bg5 
a6 9.Bxf6 gxf6 10.Na3 b5 11.Nd5 f5 12.Bd3 Be6 13.Qh5 Rc8 14.c3 h6 15.Nc2 
Rg8 16.Nce3 f4 17.Nf5 Rg5 18.Qf3 Bxd5 19.exd5 Ne7 20.g4 fxg3 21.fxg3 Qb6 
22.Nxe7 Bxe7 23.Rf1 Rg7 24.a3 Bg5 25.Rf2 Qe3+ 26.Qxe3 Bxe3 27.Rf3 Bc5 28.
a4 b4 29.Bxa6 Rc7 30.Rf6 bxc3 31.bxc3 Ke7 32.Rxh6 Be3 33.Rh8 Rxc3 34.Bb5 
Bd4 35.Kd2 Rf3 36.Re8+ Kf6 37.Rf1 Rxf1 38.Bxf1 Bc5 39.Be2 Kf5 40.Kd3 f6 
41.g4+ Kf4 42.Re6 f5 43.gxf5 Kxf5 44.Bf3 Ra7 45.Be4+ Kg5 46.Rg6+ Kh5 
1/2-1/2

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Day, Lawrence"]
[Black "Yanofsky, Daniel Abraham"]
[Result "1/2-1/2"]
[WhiteElo "2335"]
[BlackElo "2415"]
[ECO "C09"]
[EventDate "1975.08.05"]
[PlyCount "39"]

1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5 5.Bb5+ Nc6 6.Ngf3 Bd6 7.dxc5 Bxc5 8.
O-O Ne7 9.Nb3 Bd6 10.Bg5 O-O 11.Re1 Bg4 12.Be2 Qc7 13.h3 Bh5 14.Nfd4 Bxe2 
15.Rxe2 a6 16.Bxe7 Nxe7 17.c3 Rad8 18.Qf1 Ng6 19.Rae1 Qd7 20.g3 1/2-1/2

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Dobrich, Walter"]
[Black "Amos, Bruce"]
[Result "0-1"]
[BlackElo "2415"]
[ECO "C19"]
[EventDate "1975.08.05"]
[PlyCount "58"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7 7.Nf3 Bd7 8.a4 Qa5
9.Bd2 Nbc6 10.Be2 c4 11.O-O f6 12.exf6 gxf6 13.Nh4 Ng6 14.Bh5 O-O-O 15.
Nxg6 hxg6 16.Bxg6 Qc7 17.g3 Rh3 18.Qf3 Rg8 19.Bf7 Rgh8 20.Rfe1 Rxh2 21.
Qxf6 Qd8 22.Qg6 Qf8 23.Bf4 Nd8 24.Qf6 Qxf7 25.Qe5 Bc6 26.Reb1 Qh7 27.Qb8+ 
Kd7 28.Qd6+ Ke8 29.Re1 Qh3 0-1

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Dobrich, Walter"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[BlackElo "2430"]
[ECO "B11"]
[EventDate "1975.08.05"]
[PlyCount "78"]

1.e4 g6 2.Nc3 c6 3.g3 d5 4.Bg2 dxe4 5.Nxe4 Bg7 6.Ne2 Nd7 7.O-O Ngf6 8.N2c3
O-O 9.d4 Nb6 10.Nxf6+ Bxf6 11.d5 Bxc3 12.dxc6 bxc6 13.bxc3 Be6 14.Qxd8 
Rfxd8 15.Ba3 Kf8 16.Rfe1 Rac8 17.Bc5 Rc7 18.a4 Nd5 19.Ra3 Rb8 20.a5 Nf6 
21.Ra4 Rb2 22.a6 Nd7 23.Rb4 Ra2 24.Rb7 Rxb7 25.axb7 Rb2 26.Bb4 Nb8 27.Ra1 
a5 28.Be4 Bh3 29.f4 Ke8 30.Rxa5 Kd7 31.Rc5 Kc7 32.Bxc6 Nxc6 33.Rxc6+ Kxb7 
34.Rc4 Rxc2 35.Bxe7 Rg2+ 36.Kh1 Re2 37.Rb4+ Kc6 38.Rb1 Rxe7 39.Kg1 Re2 0-1

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Dobrich, Walter"]
[Black "Day, Lawrence"]
[Result "1/2-1/2"]
[BlackElo "2335"]
[ECO "B10"]
[EventDate "1975.08.05"]
[PlyCount "78"]

1.e4 c6 2.d4 g6 3.c4 d6 4.Nc3 e5 5.Nge2 Nd7 6.Be3 Bg7 7.Qd2 Ngf6 8.Bh6 O-O
9.Bxg7 Kxg7 10.Ng3 Qb6 11.O-O-O exd4 12.Qxd4 Qxd4 13.Rxd4 Ne8 14.Be2 Nc5 
15.Rd2 h5 16.h3 a5 17.Nf1 Be6 18.Ne3 Rc8 19.Kb1 h4 20.g4 hxg3 21.fxg3 Rc7 
22.g4 Re7 23.Bf3 Bc8 24.Nf1 Rh8 25.Ng3 Rh4 26.b3 Re5 27.Bg2 Ne6 28.Nce2 
Ng5 29.Kc2 Kf8 30.Nd4 Ke7 31.Rf2 Nc7 32.Kc3 Bd7 33.Re2 c5 34.Nc2 b5 35.Ne3
b4+ 36.Kd2 Rh8 37.Rf2 Bc6 38.Kd3 a4 39.h4 Nge6 1/2-1/2

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Dobrich, Walter"]
[Black "Harper, Bruce"]
[Result "1-0"]
[ECO "A42"]
[EventDate "1975.08.05"]
[PlyCount "81"]

1.e4 g6 2.d4 Bg7 3.c4 d6 4.Nc3 Nc6 5.Be3 e5 6.Nge2 Nh6 7.f3 f5 8.d5 Ne7 9.
Qd2 Nf7 10.O-O-O O-O 11.Kb1 c5 12.dxc6 bxc6 13.c5 d5 14.exd5 cxd5 15.Nxd5 
f4 16.Bf2 Nxd5 17.Qxd5 Bf5+ 18.Ka1 Qa5 19.Nc3 e4 20.Bd4 Rad8 21.Qc4 Be6 
22.Qxe6 Bxd4 23.Bc4 exf3 24.gxf3 Bxc3 25.bxc3 Qxc3+ 26.Kb1 Rde8 27.Qd5 Re5
28.Qd4 Rb8+ 29.Bb3 Qxf3 30.Qc4 Rf5 31.Rhf1 Qc6 32.Rxf4 Qxc5 33.Qxc5 Rxc5 
34.Rd7 Rf5 35.Rxf5 gxf5 36.Rxa7 f4 37.Kc2 Rf8 38.Kd3 Kg7 39.Rxf7+ Rxf7 40.
Bxf7 Kxf7 41.Ke4 1-0

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Dobrich, Walter"]
[Black "Macskasy, Elod"]
[Result "1/2-1/2"]
[BlackElo "2280"]
[ECO "B13"]
[EventDate "1975.08.05"]
[PlyCount "67"]

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.Bd3 Nc6 5.c3 Nf6 6.Nf3 g6 7.O-O Bg7 8.Bf4 
O-O 9.Qd2 Bg4 10.Ne5 Nxe5 11.Bxe5 Qd7 12.Qc2 Rac8 13.Nd2 Ne8 14.Rae1 Bxe5 
15.Rxe5 Ng7 16.Rfe1 Rc7 17.h3 Bf5 18.Nf3 Re8 19.Nh2 Bxd3 20.Qxd3 f6 21.
R5e2 Nf5 22.Ng4 Kg7 23.Re6 Rf8 24.g3 Rf7 25.Kg2 b5 26.R6e2 b4 27.cxb4 Rc4 
28.Ne3 Nxe3+ 29.Qxe3 Rxb4 30.Qxe7 Qxe7 31.Rxe7 Rxb2 32.R7e2 Rb4 33.Rd2 Ra4
34.Rc1 1/2-1/2

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Dobrich, Walter"]
[Black "Piasetski, Leon David"]
[Result "0-1"]
[BlackElo "2360"]
[ECO "B06"]
[EventDate "1975.08.05"]
[PlyCount "66"]

1.e4 d6 2.Nc3 g6 3.g3 Bg7 4.Bg2 e5 5.Nge2 Ne7 6.O-O O-O 7.d3 f5 8.Bg5 h6 
9.Be3 Nd7 10.Qd2 g5 11.f4 exf4 12.gxf4 g4 13.Ng3 Nf6 14.e5 Ne8 15.d4 d5 
16.h3 c6 17.hxg4 fxg4 18.f5 Nxf5 19.Nxf5 Bxf5 20.Bxh6 Qh4 21.Bg5 Qh7 22.
Ne2 Nc7 23.Rac1 Ne6 24.Ng3 Bg6 25.Rf6 Nxg5 26.Qxg5 Rxf6 27.exf6 Bh6 28.
Qxg4 Bxc1 29.Nf5 Kh8 30.Ne7 Be3+ 31.Kf1 Bxc2 32.Bf3 Rf8 33.Qe6 Bxd4 0-1

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Dobrich, Walter"]
[Black "Yanofsky, Daniel Abraham"]
[Result "0-1"]
[BlackElo "2415"]
[ECO "C16"]
[EventDate "1975.08.05"]
[PlyCount "64"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 b6 5.Qg4 Bf8 6.Bd3 Ne7 7.h4 Ba6 8.Bxa6 Nxa6
9.Qe2 Nb4 10.Bg5 Qd7 11.a3 Nbc6 12.Nf3 h6 13.Be3 Na5 14.Nd2 h5 15.b4 Nac6 
16.Qd3 Nf5 17.Nf3 a5 18.b5 Na7 19.O-O Be7 20.g3 O-O 21.Bg5 Bxg5 22.Nxg5 c6
23.Qd1 g6 24.g4 hxg4 25.Qxg4 Kg7 26.h5 Nxb5 27.Ne2 Rh8 28.hxg6 Rh4 29.Qf3 
fxg6 30.c3 Rf8 31.Nf4 Nfxd4 32.cxd4 Rhxf4 0-1

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Doubleday, William"]
[Black "Allan, Denis"]
[Result "1-0"]
[BlackElo "2355"]
[ECO "A42"]
[EventDate "1975.08.05"]
[PlyCount "79"]

1.d4 g6 2.e4 Bg7 3.c4 d6 4.Nc3 e5 5.d5 Nd7 6.g3 a5 7.Bg2 Nc5 8.Be3 b6 9.
Nge2 Nf6 10.f3 O-O 11.Qd2 Qe7 12.b3 Ne8 13.O-O f5 14.Rab1 Nf6 15.Bg5 fxe4 
16.fxe4 Bg4 17.Nc1 Rf7 18.h3 Bd7 19.a3 Raf8 20.Re1 Qe8 21.b4 Nb7 22.Nd3 
Qc8 23.Kh2 h6 24.Be3 Be8 25.c5 axb4 26.axb4 bxc5 27.bxc5 g5 28.c6 Nd8 29.
Ba7 Bxc6 30.dxc6 Nxc6 31.Be3 Nd4 32.Bxd4 exd4 33.Nb5 Re7 34.e5 dxe5 35.
Nxd4 e4 36.Nc5 Qd8 37.Qa2+ Kh8 38.Nc6 Qd6 39.Nxe7 Qxe7 40.Nxe4 1-0

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Doubleday, William"]
[Black "Amos, Bruce"]
[Result "0-1"]
[BlackElo "2415"]
[ECO "E29"]
[EventDate "1975.08.05"]
[PlyCount "54"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 c5 6.a3 Bxc3+ 7.bxc3 Nc6 8.Ne2 
b6 9.e4 Ne8 10.Be3 Ba6 11.Ng3 Na5 12.Qe2 Rc8 13.dxc5 bxc5 14.e5 d6 15.f4 
Qh4 16.O-O f5 17.exf6 Nxf6 18.Kh1 Rce8 19.Rae1 g6 20.Rf3 Bb7 21.Rff1 e5 
22.fxe5 Ng4 23.Bg1 Rxf1 24.Rxf1 Rxe5 25.Be4 Bxe4 26.Nxe4 Rxe4 27.Qf3 Qe7 
0-1

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Doubleday, William"]
[Black "Ball, Stephen"]
[Result "0-1"]
[ECO "A74"]
[EventDate "1975.08.05"]
[PlyCount "125"]

1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Bf4 a6 8.a4 Bg7 9.
Be2 O-O 10.Nf3 Qe7 11.Nd2 Nbd7 12.O-O Ne5 13.Bg5 h6 14.Bh4 g5 15.Bg3 Ng6 
16.Nc4 Nf4 17.Nb6 Rb8 18.Nxc8 Rbxc8 19.Bg4 Nxg4 20.Bxf4 h5 21.Bd2 Qe5 22.
g3 f5 23.f3 Qd4+ 24.Kg2 fxe4 25.Nxe4 Qxd5 26.Bxg5 Qxg5 27.Nxg5 Ne3+ 28.Kh3
Nxd1 29.Raxd1 Bxb2 30.Rxd6 Rf6 31.Ne4 Rf7 32.Rb1 Ba3 33.Rg6+ Kf8 34.Rb3 
Bb4 35.Nf6 Rg7 36.Rh6 Rc6 37.Rh8+ Kf7 38.Nd5 a5 39.Rxh5 c4 40.Rb1 c3 41.
Nxb4 axb4 42.Rb5 c2 43.Rc1 Rc4 44.Kg2 Ke6 45.Kf2 Rd7 46.Ke2 Kd6 47.h4 Kc6 
48.h5 b6 49.h6 Rh7 50.Kd3 Rc3+ 51.Kd2 Rd7+ 52.Ke2 b3 53.g4 Re7+ 54.Kf2 Rf7
55.Rxb3 Rfxf3+ 56.Ke2 Rxb3 57.Rxc2+ Kb7 58.g5 Rh3 59.Rd2 Rh2+ 60.Kd1 Rxd2+
61.Kxd2 Rh3 62.Ke2 Rh5 63.h7 0-1

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Doubleday, William"]
[Black "Coudari, Camille"]
[Result "1-0"]
[BlackElo "2295"]
[ECO "A56"]
[EventDate "1975.08.05"]
[PlyCount "157"]

1.d4 Nf6 2.c4 c5 3.d5 e5 4.Nc3 d6 5.e4 Be7 6.Bd3 Nbd7 7.Nge2 h5 8.f3 h4 9.
Be3 Nh5 10.Qd2 g5 11.g3 Bf6 12.Bc2 Nf8 13.Ba4+ Bd7 14.Bxd7+ Nxd7 15.Nd1 
Rg8 16.Nf2 Qe7 17.Ng4 Rg6 18.Bf2 Nb6 19.b3 O-O-O 20.Nc3 Kb8 21.Nd1 Rh8 22.
Nde3 Qd8 23.O-O-O Nc8 24.Kc2 Ng7 25.Rb1 Qd7 26.Kd3 Bd8 27.Ke2 Ne7 28.Nc2 
f5 29.Nge3 g4 30.fxg4 f4 31.gxf4 exf4 32.Nf5 Rxg4 33.Nxe7 Qxe7 34.Rbe1 
Qxe4+ 35.Kd1 Qf3+ 36.Qe2 Qxe2+ 37.Kxe2 h3 38.Kf3 Rg2 39.Reg1 Re8 40.Rxg2 
hxg2 41.Re1 Rg8 42.Rg1 Bf6 43.Rxg2 Rh8 44.Ne1 Nh5 45.Nd3 a6 46.Rg6 Kc7 47.
Nxf4 Be5 48.Ne6+ Kd7 49.h4 Ke7 50.Be3 Kf7 51.Rh6 Rxh6 52.Bxh6 Kg6 53.Bf4 
Nxf4 54.Nxf4+ Kf5 55.Nh5 Bh8 56.Ng3+ Ke5 57.Ke3 b5 58.h5 bxc4 59.bxc4 Bg7 
60.Ne4 Bf8 61.a3 Kf5 62.Kd3 Ke5 63.Ng5 Kf5 64.Ne6 Be7 65.a4 a5 66.Nc7 Kg5 
67.Ke4 Bf6 68.Ne6+ Kxh5 69.Kf5 Bh4 70.Nc7 Bg3 71.Ne8 Bh2 72.Ke6 Kg4 73.
Nxd6 Kf3 74.Nb5 Ke4 75.d6 Bg3 76.d7 Bh4 77.Kd6 Kd3 78.Kxc5 Kc2 79.Nd4+ 1-0

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Doubleday, William"]
[Black "Day, Lawrence"]
[Result "0-1"]
[BlackElo "2335"]
[ECO "A75"]
[EventDate "1975.08.05"]
[PlyCount "72"]

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 a6 10.a4 Bg4 11.Nd2 Bxe2 12.Qxe2 Nbd7 13.Nc4 Nb6 14.Ne3 Qe7 15.f3 
Nh5 16.Kh1 Rae8 17.Bd2 f5 18.exf5 Bd4 19.Rae1 gxf5 20.f4 Qh4 21.Rf3 Nxf4 
22.Qf1 Bxe3 23.Rfxe3 Rxe3 24.Rxe3 Ng6 25.b3 Nd7 26.Re6 Nde5 27.Be1 Qb4 28.
Rxd6 c4 29.Ne4 c3 30.Nf6+ Kg7 31.Nh5+ Kh6 32.Rf6 Kxh5 33.Qxf5+ Kh6 34.Qxe5
Rxf6 35.Qxf6 c2 36.Qa1 Qf4 0-1

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Doubleday, William"]
[Black "Dobrich, Walter"]
[Result "1-0"]
[ECO "E70"]
[EventDate "1975.08.05"]
[PlyCount "79"]

1.d4 Nf6 2.c4 c5 3.d5 g6 4.Nc3 d6 5.e4 Bg7 6.Bd3 O-O 7.Nge2 e6 8.O-O exd5 
9.exd5 Na6 10.Bg5 Qb6 11.Qd2 Ng4 12.b3 Re8 13.Rac1 Bd7 14.Bb1 f5 15.h3 Ne5
16.Bh6 Bh8 17.f3 Nf7 18.Bf4 Qd8 19.g4 Qh4 20.gxf5 g5 21.Bg3 Bxc3 22.Qxc3 
Qxh3 23.Be4 Ne5 24.Rf2 Qh6 25.Bxe5 Rxe5 26.Rh2 Qf8 27.Ng3 Rae8 28.Rh5 Qf6 
29.Kf2 R8e7 30.Rch1 g4 31.Rh6 Qg5 32.f6 Rf7 33.Rxh7 Rxh7 34.Rxh7 Qxf6 35.
Rxd7 Nb4 36.a3 Qh4 37.f4 Qf6 38.Bf5 Na2 39.fxe5 dxe5 40.Qa5 1-0

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Doubleday, William"]
[Black "Piasetski, Leon David"]
[Result "0-1"]
[BlackElo "2360"]
[ECO "B07"]
[EventDate "1975.08.05"]
[PlyCount "70"]

1.d4 g6 2.e4 d6 3.Nf3 Bg7 4.Bc4 Nf6 5.Qe2 O-O 6.Nbd2 Nc6 7.c3 Nd7 8.Nf1 e5
9.Bg5 Qe8 10.Rd1 Nb6 11.d5 Nd8 12.Bb5 Nd7 13.g4 h6 14.Bc1 c6 15.Bc4 Nb6 
16.Ne3 cxd5 17.Bxd5 Nxd5 18.Nxd5 Bxg4 19.Nc7 Qc6 20.Nxa8 f5 21.Rg1 Bh5 22.
Qd3 Nf7 23.Nh4 fxe4 24.Qg3 Qc4 25.f3 exf3 26.Qf2 Ng5 27.Bxg5 hxg5 28.Rxg5 
Qe4+ 29.Kd2 Bh6 30.Rg1 Bxg5+ 31.Rxg5 Qf4+ 32.Qe3 Qxe3+ 33.Kxe3 f2 34.Nxg6 
Bxg6 35.Rxg6+ Kh7 0-1

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Doubleday, William"]
[Black "Spraggett, Kevin"]
[Result "0-1"]
[ECO "D65"]
[EventDate "1975.08.05"]
[PlyCount "78"]

1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Bg5 Nbd7 5.e3 Be7 6.Nf3 O-O 7.Rc1 a6 8.cxd5 
exd5 9.Bd3 c6 10.O-O Re8 11.Qc2 Nf8 12.Na4 Ne4 13.Bxe7 Qxe7 14.Nc5 Ng5 15.
Nxg5 Qxg5 16.Rfe1 Ng6 17.Qe2 Nh4 18.f4 Qf6 19.Qf2 Nf5 20.e4 dxe4 21.Nxe4 
Qd8 22.Nc5 Rxe1+ 23.Rxe1 b6 24.Nb7 Qf8 25.d5 c5 26.Qe2 Bxb7 27.Bxf5 g6 28.
Bb1 Bxd5 29.f5 Bc6 30.fxg6 hxg6 31.Qg4 Re8 32.Rd1 Qh6 33.h3 Qe3+ 34.Kh1 
Qe2 35.Rd6 Qxg4 36.hxg4 Re1+ 37.Kh2 Rxb1 38.Rxc6 Rxb2 39.a4 a5 0-1

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Harper, Bruce"]
[Black "Allan, Denis"]
[Result "1-0"]
[BlackElo "2355"]
[ECO "C28"]
[EventDate "1975.08.05"]
[PlyCount "51"]

1.e4 Nc6 2.Nc3 e5 3.Bc4 Nf6 4.d3 Bb4 5.Ne2 d5 6.exd5 Nxd5 7.O-O Be6 8.Bb3 
O-O 9.Ne4 Be7 10.f4 Bg4 11.c3 exf4 12.Bxf4 Nxf4 13.Rxf4 Bh5 14.a4 Bg5 15.
Rf1 Qe7 16.N4g3 Bg4 17.h3 Qe3+ 18.Kh2 Bd7 19.d4 Rae8 20.Rf3 Qe7 21.Qd3 g6 
22.Raf1 Nd8 23.Nf4 Kh8 24.Nd5 Qd6 25.Nf6 Re6 26.Bxe6 1-0

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Harper, Bruce"]
[Black "Ball, Stephen"]
[Result "1-0"]
[ECO "C44"]
[EventDate "1975.08.05"]
[PlyCount "53"]

1.e4 e5 2.Nf3 Nf6 3.d3 Nc6 4.Be2 d5 5.Nbd2 Bc5 6.h3 O-O 7.c3 a5 8.Qc2 Qe7 
9.Nf1 Be6 10.g4 Nd7 11.Ng3 g6 12.Bh6 Rfb8 13.Ng5 b5 14.h4 b4 15.h5 bxc3 
16.bxc3 Ba3 17.hxg6 hxg6 18.Nf5 Bxf5 19.gxf5 Rb2 20.Qa4 Qc5 21.fxg6 f5 22.
exd5 Nb4 23.O-O Nb6 24.cxb4 Rxe2 25.bxc5 Nxa4 26.Nh7 Ra6 27.d6 1-0

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Harper, Bruce"]
[Black "Berry, Jonathan"]
[Result "1-0"]
[BlackElo "2240"]
[ECO "D86"]
[EventDate "1975.08.05"]
[PlyCount "81"]

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.Be3 b6 10.Qd2 Bb7 11.Bh6 e6 12.Bxg7 Kxg7 13.Qe3 Na5 14.Bd3 c5 15.
dxc5 bxc5 16.O-O Qe7 17.Rab1 Rac8 18.f4 Rfd8 19.Ng3 Rc7 20.Be2 Bc6 21.Rb2 
Rb7 22.Rxb7 Bxb7 23.Rd1 Rxd1+ 24.Bxd1 e5 25.f5 Nc4 26.Qe2 Qd6 27.Bb3 Na5 
28.h3 Ba6 29.Qg4 Nxb3 30.fxg6 Qxg6 31.Qh4 f6 32.Nf5+ Kf8 33.axb3 Bd3 34.
Qf2 c4 35.Qc5+ Kf7 36.Qxa7+ Kf8 37.Qc5+ Kf7 38.Qd5+ Ke8 39.bxc4 Qg5 40.
Qe6+ Kf8 41.Qe7+ 1-0

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Harper, Bruce"]
[Black "Doubleday, William"]
[Result "1/2-1/2"]
[ECO "D80"]
[EventDate "1975.08.05"]
[PlyCount "103"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bg5 Ne4 5.Bh4 c5 6.cxd5 Nxc3 7.bxc3 Qxd5 8.e3 
cxd4 9.Qxd4 Qxd4 10.cxd4 e6 11.Bd3 Nc6 12.Bf6 Rg8 13.Bh4 Be7 14.Bg3 Bd7 
15.Nf3 Nb4 16.Bb1 Rc8 17.Kd2 f6 18.Rc1 Rxc1 19.Kxc1 Kf7 20.Ne1 Rc8+ 21.Kd2
Nd5 22.Nd3 b6 23.Bc2 Nb4 24.Bb1 Ba4 25.Ne1 Nd5 26.a3 Nc3 27.Bc2 Bxc2 28.
Nxc2 Ne4+ 29.Kd1 b5 30.f3 Nc3+ 31.Kd2 a5 32.Be1 b4 33.axb4 axb4 34.Kd3 Rc7
35.e4 h5 36.Bd2 f5 37.h3 fxe4+ 38.fxe4 Nxe4 39.Bxb4 Nf2+ 40.Kd2 Bg5+ 41.
Ne3 Rb7 42.Rb1 Ra7 43.Ke2 Ra2+ 44.Kf3 Nd3 45.Bd6 Rf2+ 46.Ke4 Nb2 47.Bg3 
Rd2 48.Rf1+ Ke7 49.Bf4 Bxf4 50.Rxf4 Nd3 51.Rf1 Nb4 52.Rd1 1/2-1/2

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Harper, Bruce"]
[Black "Hebert, Jean"]
[Result "1-0"]
[ECO "E90"]
[EventDate "1975.08.05"]
[PlyCount "83"]

1.Nf3 Nf6 2.c4 d6 3.Nc3 c6 4.d4 Nbd7 5.e4 e5 6.Be2 g6 7.O-O Bg7 8.Rb1 exd4
9.Nxd4 Nc5 10.Bf3 a5 11.Nc2 O-O 12.Bf4 Re8 13.Re1 Be6 14.Ne3 Qb6 15.Na4 
Nxa4 16.Qxa4 Qc5 17.a3 Nd7 18.Be2 Be5 19.Bg3 Bxg3 20.hxg3 Qe5 21.Qc2 Nc5 
22.Bf3 a4 23.Rbd1 Red8 24.g4 Qf6 25.Nf1 Qg5 26.Nh2 Qe5 27.g3 b5 28.Be2 
bxc4 29.Bxc4 Bxc4 30.Qxc4 Qxb2 31.g5 Qb3 32.Qd4 Qe6 33.e5 Nb3 34.Qh4 d5 
35.Ng4 Kf8 36.Nf6 d4 37.f4 Ke7 38.g4 Rh8 39.Qf2 Qc4 40.e6 Ra5 41.f5 d3 42.
Ng8+ 1-0

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Harper, Bruce"]
[Black "Spraggett, Kevin"]
[Result "1/2-1/2"]
[ECO "A88"]
[EventDate "1975.08.05"]
[PlyCount "117"]

1.d4 f5 2.Nf3 Nf6 3.g3 g6 4.Bg2 Bg7 5.O-O O-O 6.c4 d6 7.Nc3 c6 8.d5 e5 9.
dxe6 Bxe6 10.b3 Qe7 11.Ba3 Rd8 12.Rc1 Na6 13.Qc2 Nc5 14.Rfd1 a5 15.Nd4 Bd7
16.e3 Re8 17.Nde2 Rad8 18.Nf4 Bc8 19.Nd3 Nce4 20.Ne2 Kh8 21.Bb2 Be6 22.a3 
Qc7 23.b4 Qb6 24.Nd4 Bg8 25.Nb3 axb4 26.axb4 Ra8 27.Bd4 Qc7 28.c5 Qf7 29.
Rb1 Ra3 30.Ndc1 dxc5 31.Nxc5 Nd6 32.Bf1 Nd5 33.Qb2 Ra7 34.Ra1 Rxa1 35.Qxa1
Bxd4 36.Rxd4 Qg7 37.Qa3 b6 38.N5b3 Ne4 39.Ne2 Re7 40.Qa8 Nc7 41.Qb8 c5 42.
bxc5 bxc5 43.Rd8 h6 44.Nf4 Kh7 45.Nd2 Bf7 46.Nxe4 fxe4 47.Qb6 Qe5 48.Bc4 
Ne6 49.Bxe6 Bxe6 50.Nxe6 Rxe6 51.Qb7+ Re7 52.Qd5 Qxd5 53.Rxd5 Rc7 54.Kf1 
c4 55.Ke1 c3 56.Kd1 Rf7 57.Ke2 Rc7 58.Kd1 Rf7 59.Ke2 1/2-1/2

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Harper, Bruce"]
[Black "Vranesic, Zvonko"]
[Result "1/2-1/2"]
[BlackElo "2430"]
[ECO "A64"]
[EventDate "1975.08.05"]
[PlyCount "86"]

1.d4 Nf6 2.c4 e6 3.g3 c5 4.d5 exd5 5.cxd5 d6 6.Nc3 g6 7.Bg2 Bg7 8.Nf3 O-O 
9.O-O Re8 10.Nd2 a6 11.a4 Nbd7 12.h3 Rb8 13.Nc4 Nb6 14.Na3 Na8 15.Bf4 Nh5 
16.Bd2 f5 17.e3 Nc7 18.Rb1 b5 19.axb5 axb5 20.b4 c4 21.Nc2 Bb7 22.Be1 Nf6 
23.Nd4 Qd7 24.Nde2 Ra8 25.Nf4 Qf7 26.h4 Ne4 27.Bxe4 fxe4 28.Ne6 Nxe6 29.
dxe6 Qf5 30.Qxd6 Rxe6 31.Qc7 Bc6 32.Rd1 Be5 33.Rd8+ Rxd8 34.Qxd8+ Re8 35.
Qb6 Bd7 36.Qb7 Bg7 37.Bd2 Bf6 38.Ra1 Bc8 39.Qc6 Rf8 40.Nd5 Bxh4 41.Be1 Be6
42.Nf4 Bd7 43.Qd6 Bf6 1/2-1/2

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Hebert, Jean"]
[Black "Allan, Denis"]
[Result "1/2-1/2"]
[BlackElo "2355"]
[ECO "A53"]
[EventDate "1975.08.05"]
[PlyCount "82"]

1.d4 Nf6 2.c4 d6 3.Nc3 Bf5 4.Bg5 Nbd7 5.f3 h6 6.Bh4 e5 7.e4 Bh7 8.d5 Be7 
9.Bf2 O-O 10.Bd3 Ne8 11.Nge2 f5 12.exf5 Bxf5 13.Ne4 Bh4 14.N2g3 Bxg3 15.
Nxg3 Bxd3 16.Qxd3 a5 17.O-O b6 18.b3 Nef6 19.Rae1 Nc5 20.Qc2 Qd7 21.a3 Qf7
22.b4 Ncd7 23.Be3 axb4 24.axb4 b5 25.Rd1 bxc4 26.Qxc4 Ra3 27.Bf2 Rc8 28.
Ne4 Raa8 29.Qc6 Qg6 30.Nc3 Nf8 31.Ra1 Rxa1 32.Rxa1 Qf7 33.b5 Qe8 34.Qc4 
N8d7 35.Ra6 Qd8 36.Ne4 Nxe4 37.fxe4 Nf6 38.Bh4 g5 39.Be1 Qd7 40.h3 Rb8 41.
Rc6 Ne8 1/2-1/2

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Hebert, Jean"]
[Black "Amos, Bruce"]
[Result "1-0"]
[BlackElo "2415"]
[ECO "A08"]
[EventDate "1975.08.05"]
[PlyCount "123"]

1.e4 c5 2.Nf3 e6 3.d3 Nc6 4.g3 d5 5.Nbd2 Bd6 6.Bg2 Nge7 7.O-O O-O 8.c3 b6 
9.Re1 Ba6 10.exd5 Nxd5 11.Ne4 Be7 12.d4 cxd4 13.Nxd4 Nxd4 14.Qxd4 Qc7 15.
Qa4 Bb7 16.c4 Bc6 17.Qb3 Nf6 18.Bf4 Qb7 19.Qc2 Rfd8 20.b3 Rd7 21.Nxf6+ 
Bxf6 22.Bxc6 Qxc6 23.Rad1 Rad8 24.Rxd7 Qxd7 25.Re2 Qd1+ 26.Kg2 Qxc2 27.
Rxc2 Be7 28.Rd2 Rxd2 29.Bxd2 Kf8 30.b4 a6 31.a4 Ke8 32.Kf3 Kd7 33.Ke4 f5+ 
34.Kd3 g6 35.b5 axb5 36.cxb5 Bc5 37.f3 e5 38.h3 h5 39.g4 hxg4 40.hxg4 Ke6 
41.Kc4 Bf2 42.a5 bxa5 43.Bxa5 fxg4 44.fxg4 e4 45.Bc3 Bg3 46.Bd4 Bf4 47.Bc5
Kf6 48.Kd4 Kg5 49.Kxe4 Kxg4 50.b6 g5 51.Be7 Bh2 52.Bd8 Kh5 53.Kf5 g4 54.
Bc7 Bg1 55.b7 Ba7 56.Bg3 Kh6 57.Ke6 Kg5 58.Kd7 Kf5 59.Kc8 Ke4 60.Bf2 Bxf2 
61.b8=Q g3 62.Qb7+ 1-0

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Hebert, Jean"]
[Black "Ball, Stephen"]
[Result "1/2-1/2"]
[ECO "B12"]
[EventDate "1975.08.05"]
[PlyCount "78"]

1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nc3 e6 5.g4 Bg6 6.Nge2 c5 7.Be3 Nc6 8.Nf4 Nge7 
9.h4 Nb4 10.Nxg6 hxg6 11.Nb5 Nec6 12.c3 cxd4 13.Bxd4 Nxd4 14.Nxd4 Nc6 15.
Qa4 Qb6 16.Bb5 Rc8 17.O-O-O Bc5 18.f4 Ke7 19.Bxc6 Bxd4 20.Qxd4 Qxd4 21.
Rxd4 Rxc6 22.Kd2 Rhc8 23.Rb4 b6 24.Rh3 Rh8 25.Rd4 Rhc8 26.b3 a6 27.a4 R6c7
28.Rdd3 Rc5 29.h5 gxh5 30.Rxh5 g6 31.Rh6 Rg8 32.Ke3 Rcc8 33.Kd2 a5 34.Rd4 
Rh8 35.Rxh8 Rxh8 36.c4 dxc4 37.Rxc4 Rh2+ 38.Kd3 Rh3+ 39.Kc2 Kd7 1/2-1/2

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Hebert, Jean"]
[Black "Coudari, Camille"]
[Result "0-1"]
[BlackElo "2295"]
[ECO "C79"]
[EventDate "1975.08.05"]
[PlyCount "92"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.O-O Bd7 6.d4 Nf6 7.c3 Qe7 8.Re1 g6 
9.Nbd2 Bg7 10.h3 O-O 11.d5 Nb8 12.Bc2 Nh5 13.Nf1 Qe8 14.N1h2 a5 15.Be3 Na6
16.g4 Nf4 17.Bxf4 exf4 18.Qd2 Be5 19.Nxe5 dxe5 20.b3 Kg7 21.a3 Rh8 22.Kg2 
h5 23.Bd1 hxg4 24.Nxg4 Nc5 25.b4 Bxg4 26.hxg4 Nd7 27.Bf3 Qd8 28.Rh1 Rxh1 
29.Rxh1 axb4 30.axb4 Qg5 31.Qe2 Nf6 32.c4 Ra3 33.Qd1 Nxg4 34.Bxg4 f5 35.
exf5 gxf5 36.Rh5 Qxg4+ 37.Qxg4+ fxg4 38.Rxe5 Kf6 39.Rh5 Ra2 40.Kg1 Rb2 41.
Rh7 Ke5 42.Rxc7 Ke4 43.Rxb7 Kf3 44.Rf7 Rb1+ 45.Kh2 Rf1 46.Ra7 g3+ 0-1

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Hebert, Jean"]
[Black "Dobrich, Walter"]
[Result "0-1"]
[ECO "B26"]
[EventDate "1975.08.05"]
[PlyCount "128"]

1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 e6 6.Be3 d6 7.Qd2 a6 8.Nge2 b5 9.
O-O Bb7 10.f4 f5 11.exf5 gxf5 12.d4 Na5 13.Bxb7 Nxb7 14.d5 Nf6 15.dxe6 d5 
16.Rad1 d4 17.Bxd4 cxd4 18.Nxd4 Qb6 19.Kh1 O-O-O 20.Nce2 Ne4 21.Qe3 Rhe8 
22.Rd3 Qc5 23.Kg1 h5 24.c3 Bf6 25.Qf3 Rxe6 26.Qxh5 Nbd6 27.Kg2 Re7 28.Qf3 
Kb8 29.b3 Rc8 30.Rfd1 Qa3 31.Nc2 Qb2 32.Nb4 Nxc3 33.Rxd6 Rxe2+ 34.Kg1 Ne4 
35.Rb6+ Ka8 36.Rxa6+ Kb7 37.Rxf6 Rc1 38.Rf7+ Kb6 39.Nd5+ Ka6 40.Nc7+ Kb6 
41.Na8+ Ka6 42.Nc7+ Ka5 43.b4+ Qxb4 44.Qxe2 Qc5+ 45.Kg2 Rc2 46.Re1 Rxe2+ 
47.Rxe2 Qc4 48.Rxe4 fxe4 49.Re7 Qxa2+ 50.Kh3 Qc4 51.Nxb5 Kxb5 52.Kg4 Qe2+ 
53.Kg5 e3 54.f5 Qd2 55.f6 e2+ 56.Kg6 e1=Q 57.Rxe1 Qxe1 58.f7 Qe6+ 59.Kg7 
Qe5+ 60.Kg6 Qe7 61.h4 Kc6 62.Kg7 Kd7 63.Kg8 Qe6 64.Kf8 Qh6+ 0-1

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Hebert, Jean"]
[Black "Doubleday, William"]
[Result "1-0"]
[ECO "C66"]
[EventDate "1975.08.05"]
[PlyCount "91"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O d6 5.d4 Bd7 6.Nc3 Be7 7.dxe5 Nxe5 8.
Bxd7+ Nfxd7 9.Nd4 O-O 10.b3 Re8 11.Bb2 Bf8 12.f4 Nc6 13.Nxc6 bxc6 14.Qf3 
Qb8 15.Rae1 Re7 16.Ne2 Qb6+ 17.Kh1 Rae8 18.Ng3 Qa6 19.a4 f6 20.Rf2 c5 21.
Rfe2 c4 22.Nf5 Re6 23.Nd4 R6e7 24.Nb5 Qc6 25.Nc3 Qb7 26.Nd5 Rf7 27.e5 Nc5 
28.e6 Rfe7 29.b4 Qb8 30.Nxe7+ Bxe7 31.Bxf6 Bxf6 32.bxc5 Kf8 33.Qe4 Qb4 34.
cxd6 cxd6 35.Qxh7 d5 36.Qh5 Qb7 37.Qf3 Re7 38.Rd1 d4 39.Qf1 Qd5 40.f5 Rb7 
41.Rb1 c3 42.Rxb7 Qxb7 43.Re1 Qb2 44.Qc4 Qb7 45.a5 a6 46.h3 1-0

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Hebert, Jean"]
[Black "Piasetski, Leon David"]
[Result "1/2-1/2"]
[BlackElo "2360"]
[ECO "B30"]
[EventDate "1975.08.05"]
[PlyCount "38"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 e6 4.c3 Nge7 5.O-O a6 6.Ba4 b5 7.Bc2 d5 8.a4 b4 9.
d4 c4 10.exd5 exd5 11.b3 cxb3 12.Bxb3 g6 13.Bg5 Bg7 14.cxb4 Nxb4 15.Qd2 
Nbc6 16.Nc3 f6 17.Bh6 O-O 18.Bxg7 Kxg7 19.h3 Be6 1/2-1/2

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Hebert, Jean"]
[Black "Spraggett, Kevin"]
[Result "0-1"]
[ECO "A49"]
[EventDate "1975.08.05"]
[PlyCount "80"]

1.d4 Nf6 2.Nf3 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O d6 6.b3 Nbd7 7.Bb2 c6 8.Nbd2 
Qc7 9.e4 e5 10.dxe5 dxe5 11.Qe2 b6 12.Nc4 Ba6 13.Rfe1 Rfe8 14.Rad1 Bf8 15.
Bf1 Bb4 16.Nfd2 h5 17.Qf3 Bb7 18.Bh3 Rad8 19.a3 Be7 20.Qc3 Ng4 21.Bxg4 
hxg4 22.Ne3 Bc5 23.Qc4 Nf6 24.Ndf1 Qc8 25.Rxd8 Rxd8 26.b4 Bd4 27.c3 Ba6 
28.Qb3 Bxe3 29.Rxe3 c5 30.Re1 c4 31.Qc2 Bb7 32.h3 Rd3 33.hxg4 Nxe4 34.Qe2 
Ng5 35.Nh2 Qc6 36.f3 Nxf3+ 37.Nxf3 Rxf3 38.Qh2 b5 39.Rxe5 Qb6+ 40.Rc5 Qd6 
0-1

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Macskasy, Elod"]
[Black "Berry, Jonathan"]
[Result "0-1"]
[WhiteElo "2280"]
[BlackElo "2240"]
[ECO "E41"]
[EventDate "1975.08.05"]
[PlyCount "160"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 Nc6 6.Nf3 Bxc3+ 7.bxc3 d6 8.e4 e5
9.O-O cxd4 10.cxd4 exd4 11.h3 O-O 12.Bb2 Re8 13.Re1 Nd7 14.Nxd4 Qb6 15.Nb3
Nc5 16.Rb1 Be6 17.Nd4 Nxd4 18.Bxd4 Qc6 19.Bxc5 dxc5 20.e5 Rad8 21.Qc2 g6 
22.Be4 Qc7 23.f4 b6 24.f5 gxf5 25.Bxf5 Bxf5 26.Qxf5 Re6 27.Rb3 Rg6 28.Rbe3
Rd2 29.R3e2 Qd8 30.Qf2 Rd1 31.Rxd1 Qxd1+ 32.Kh2 Qd3 33.Rd2 Qxc4 34.Rd8+ 
Kg7 35.Rd6 Qe4 36.Rxg6+ Qxg6 37.h4 h5 38.a4 c4 39.Qf3 a6 40.Qe3 Qg4 41.g3 
Qg6 42.Qd4 Qc2+ 43.Kh3 Qf5+ 44.Kg2 Qe6 45.Kh2 Kg8 46.Qd8+ Kh7 47.Qd6 Kg6 
48.Qd4 Kg7 49.Qe3 b5 50.axb5 axb5 51.Qc5 Qd7 52.Qe3 Qd3 53.Qg5+ Qg6 54.Qd2
Qf5 55.Qb2 Kh7 56.Qd4 Qc2+ 57.Kg1 Qd3 58.Qf2 Kg8 59.Qe1 c3 60.e6 fxe6 61.
Qxe6+ Kf8 62.Qc8+ Ke7 63.Qc7+ Ke6 64.Qc6+ Ke5 65.Qc5+ Ke4 66.Qc6+ Kd4 67.
Kh2 c2 68.Qd6+ Kc4 69.Qe6+ Kc3 70.Qe5+ Kb3 71.Qe1 Qc3 72.Qe6+ Kb2 73.Qe2 
b4 74.Kh3 Kb1 75.Qe4 Ka1 76.Qa8+ Qa3 77.Qh8+ Ka2 78.Qh7 c1=Q 79.Qc2+ Ka1 
80.Qb2+ Kxb2 0-1

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Macskasy, Elod"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[WhiteElo "2280"]
[BlackElo "2430"]
[ECO "E97"]
[EventDate "1975.08.05"]
[PlyCount "140"]

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.bxa5 Rxa5 11.Nd2 Ra8 12.Nb3 Nd7 13.Be3 b6 14.a4 Nc5 15.Nxc5 
bxc5 16.g4 Kh8 17.Kg2 Ng8 18.Qd2 f5 19.f3 Bf6 20.a5 Bh4 21.Nb5 f4 22.Bf2 
Bxf2 23.Rxf2 Nf6 24.h3 Nd7 25.Rff1 Nb8 26.Rh1 Na6 27.h4 Qe7 28.Kf2 Bd7 29.
h5 gxh5 30.Rxh5 Be8 31.Rh2 Bg6 32.Qd1 Nb4 33.Qf1 Nc2 34.Ra2 Ne3 35.Qh3 Ra6
36.Qh6 Kg8 37.Qh4 Qxh4+ 38.Rxh4 Rfa8 39.Nxc7 Rxa5 40.Rxa5 Rxa5 41.Nb5 Ra6 
42.Rh1 Kf8 43.Nc7 Ra2 44.Rb1 Nc2 45.Ne6+ Ke8 46.Rb8+ Kd7 47.Rd8+ Ke7 48.
Rc8 Be8 49.Kf1 Bd7 50.Rc7 Ke8 51.Bd3 Bxe6 52.Bxc2 Bxg4 53.fxg4 Rxc2 54.
Rxh7 Rxc4 55.Rh6 Ke7 56.g5 Rxe4 57.Rh7+ Ke8 58.g6 Kf8 59.Rd7 Rd4 60.Rxd6 
Kg7 61.Kg2 e4 62.Kh3 e3 63.Re6 c4 64.Kg4 c3 65.Kf3 Rc4 66.d6 c2 67.d7 c1=Q
68.d8=Q Qh1+ 69.Kg4 f3+ 70.Kf5 Qh5+ 0-1

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Macskasy, Elod"]
[Black "Coudari, Camille"]
[Result "1-0"]
[WhiteElo "2280"]
[BlackElo "2295"]
[ECO "A91"]
[EventDate "1975.08.05"]
[PlyCount "89"]

1.d4 e6 2.g3 f5 3.Bg2 Nf6 4.c4 Be7 5.Nc3 O-O 6.Nh3 d6 7.Nf4 c6 8.Nd3 Qb6 
9.c5 Qc7 10.Bf4 Nd5 11.cxd6 Bxd6 12.Bxd6 Qxd6 13.O-O Nd7 14.e4 Nxc3 15.
bxc3 fxe4 16.Bxe4 e5 17.dxe5 Nxe5 18.Rb1 Bg4 19.f3 Bh3 20.Nf4 Qc5+ 21.Rf2 
Bf5 22.Rxb7 Bxe4 23.fxe4 Qxc3 24.Qb3+ Qxb3 25.axb3 g6 26.Rc2 g5 27.Rc5 
Rae8 28.Nh5 Rf7 29.Rxe5 Rxe5 30.Rb8+ Rf8 31.Nf6+ Kg7 32.Rxf8 Re7 33.Nxh7 
Kxh7 34.Rc8 Rxe4 35.Rxc6 Re1+ 36.Kg2 Rb1 37.Rc3 Kg6 38.h3 Rb2+ 39.Kf3 Rh2 
40.Kg4 Rb2 41.Rc6+ Kg7 42.Kxg5 Rxb3 43.Rc7+ Kg8 44.Kh4 Ra3 45.g4 1-0

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Macskasy, Elod"]
[Black "Doubleday, William"]
[Result "1-0"]
[WhiteElo "2280"]
[ECO "D34"]
[EventDate "1975.08.05"]
[PlyCount "79"]

1.d4 Nf6 2.g3 d5 3.Bg2 e6 4.Nf3 c5 5.c4 Nc6 6.cxd5 exd5 7.O-O Be7 8.b3 O-O
9.Bb2 Re8 10.Nc3 Bg4 11.dxc5 Bxc5 12.h3 Be6 13.Na4 Bd6 14.Nd4 Rc8 15.Rc1 
Ne4 16.Nxc6 bxc6 17.Qd4 f6 18.Qxa7 Bf5 19.Bd4 Re7 20.Qb6 Qe8 21.e3 Bxg3 
22.fxg3 Nxg3 23.Rf2 Bd3 24.Rxc6 Ne4 25.Rxc8 Qxc8 26.Nc5 Nxf2 27.Kxf2 Be4 
28.Nxe4 dxe4 29.Qc5 Qb7 30.Bf1 h6 31.Bc4+ Kh8 32.Qd6 Qc7 33.Qxc7 Rxc7 34.
a4 f5 35.a5 Kh7 36.a6 g5 37.a7 Rc8 38.Bd5 Rc2+ 39.Ke1 Rc1+ 40.Kd2 1-0

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Macskasy, Elod"]
[Black "Harper, Bruce"]
[Result "1/2-1/2"]
[WhiteElo "2280"]
[ECO "A17"]
[EventDate "1975.08.05"]
[PlyCount "38"]

1.c4 Nf6 2.Nc3 e6 3.Nf3 b6 4.e4 Bb7 5.Qe2 Bb4 6.e5 Ng8 7.d4 Ne7 8.Qd3 d5 
9.exd6 cxd6 10.a3 Bxc3+ 11.Qxc3 O-O 12.Be2 Nd7 13.b4 Nf6 14.Bd2 h5 15.O-O 
Nf5 16.Rad1 Rc8 17.Qb3 Qc7 18.Ne1 Rfd8 19.Rc1 Qe7 1/2-1/2

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Macskasy, Elod"]
[Black "Hebert, Jean"]
[Result "1/2-1/2"]
[WhiteElo "2280"]
[ECO "E14"]
[EventDate "1975.08.05"]
[PlyCount "101"]

1.d4 Nf6 2.c4 e6 3.Nc3 c5 4.e3 b6 5.Nf3 Na6 6.d5 d6 7.e4 exd5 8.exd5 g6 9.
Bg5 Bg7 10.Qe2+ Kf8 11.Qd2 h6 12.Bf4 Nc7 13.Be2 Kg8 14.O-O Kh7 15.h3 Bf5 
16.Bd3 Bxd3 17.Qxd3 Qd7 18.Rfe1 Rhe8 19.a3 Rxe1+ 20.Rxe1 Re8 21.Rb1 Nh5 
22.Be3 f5 23.b4 Na6 24.Bd2 Nf6 25.b5 Nc7 26.Re1 Rxe1+ 27.Bxe1 Qe7 28.Kf1 
Nd7 29.Ne2 Nf6 30.Ng3 Nce8 31.Nh4 Qe5 32.f3 Qd4 33.Qxd4 cxd4 34.Ne2 Nd7 
35.f4 Nc5 36.Nf3 d3 37.Ned4 Nf6 38.Bb4 Nfe4 39.Ke1 Na4 40.Nc6 Nb2 41.Nxa7 
Nxc4 42.Nc8 Bc3+ 43.Bxc3 Nxc3 44.Nd2 Nxa3 45.Nxd6 Nxd5 46.g3 Kg7 47.N2c4 
Nb1 48.Kd1 Kf6 49.Kc1 d2+ 50.Nxd2 Nxd2 51.Kxd2 1/2-1/2

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Macskasy, Elod"]
[Black "Vranesic, Zvonko"]
[Result "1/2-1/2"]
[WhiteElo "2280"]
[BlackElo "2430"]
[ECO "D40"]
[EventDate "1975.08.05"]
[PlyCount "82"]

1.d4 Nf6 2.c4 c5 3.e3 e6 4.Nc3 d5 5.Nf3 Nc6 6.a3 dxc4 7.Bxc4 a6 8.O-O b5 
9.Ba2 Bb7 10.Qe2 cxd4 11.Rd1 Be7 12.Nxd4 Nxd4 13.exd4 Nd5 14.a4 b4 15.Nxd5
Bxd5 16.Bxd5 Qxd5 17.Qe5 Qb3 18.Bh6 Bf6 19.Qd6 Qd5 20.Qxd5 exd5 21.Be3 Rc8
22.Rac1 Kd7 23.Kf1 Rhe8 24.b3 g6 25.Rxc8 Rxc8 26.Ke2 a5 27.Rd3 Bg7 28.g4 
Ke6 29.Bd2 Rh8 30.Re3+ Kd7 31.Kd3 h5 32.g5 Rc8 33.Rf3 Ke6 34.Re3+ Kd7 35.
Rf3 Rf8 36.Rg3 Re8 37.Rf3 Re7 38.Re3 Re6 39.Rxe6 Kxe6 40.Bf4 Kd7 41.Be5 
Bf8 1/2-1/2

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Macskasy, Elod"]
[Black "Yanofsky, Daniel Abraham"]
[Result "1/2-1/2"]
[WhiteElo "2280"]
[BlackElo "2415"]
[ECO "E70"]
[EventDate "1975.08.05"]
[PlyCount "23"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nge2 O-O 6.Ng3 e5 7.d5 Ne8 8.Be2 Qh4 
9.O-O Bh6 10.Bxh6 Qxh6 11.Qc1 Qxc1 12.Raxc1 1/2-1/2

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Piasetski, Leon David"]
[Black "Amos, Bruce"]
[Result "1/2-1/2"]
[WhiteElo "2360"]
[BlackElo "2415"]
[ECO "A13"]
[EventDate "1975.08.05"]
[PlyCount "77"]

1.Nf3 c5 2.b3 d5 3.e3 Nf6 4.Bb2 e6 5.c4 Nc6 6.cxd5 exd5 7.Be2 Bd6 8.d4 
cxd4 9.Nxd4 O-O 10.O-O Re8 11.Nd2 Bc7 12.Rc1 Qd6 13.N2f3 a6 14.Qc2 Nxd4 
15.Bxd4 Bb6 16.Bxb6 Qxb6 17.Nd4 Be6 18.Qc5 Qxc5 19.Rxc5 Rac8 20.Rfc1 Rxc5 
21.Rxc5 Kf8 22.Bd3 g6 23.Kf1 Bd7 24.Rc7 Rb8 25.b4 Ke7 26.Ke2 Kd6 27.Rc2 
Ne8 28.Kd2 Nc7 29.Be2 Ne6 30.Nf3 Bc6 31.g3 f6 32.Rc3 Rd8 33.Kc2 Ke7 34.Nd4
Nxd4+ 35.exd4 Kd6 36.Re3 Re8 37.Rxe8 Bxe8 38.Kb3 g5 39.a4 1/2-1/2

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Piasetski, Leon David"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[WhiteElo "2360"]
[BlackElo "2430"]
[ECO "E97"]
[EventDate "1975.08.05"]
[PlyCount "114"]

1.c4 g6 2.d4 d6 3.Nc3 Bg7 4.Nf3 Nf6 5.e4 O-O 6.Be2 e5 7.O-O Nc6 8.d5 Ne7 
9.b4 a5 10.Ba3 axb4 11.Bxb4 Nd7 12.Ne1 f5 13.Nd3 b6 14.a4 Nc5 15.Bf3 g5 
16.Bxc5 bxc5 17.exf5 e4 18.Nxe4 Bxa1 19.Qxa1 Nxf5 20.Bg4 Nd4 21.Qd1 Qe8 
22.Nxg5 Qxa4 23.Bxc8 Qxd1 24.Rxd1 Raxc8 25.g3 Rce8 26.Kg2 h6 27.Nh3 Re2 
28.Rc1 Rc2 29.Rxc2 Nxc2 30.Nhf4 Na3 31.Ne6 Rc8 32.f4 Nxc4 33.Kf3 Ra8 34.
Nxc7 Ra3 35.Ke4 Kf7 36.g4 Nd2+ 37.Ke3 Nf1+ 38.Ke2 Nxh2 39.g5 Ra2+ 40.Ke3 
Nf1+ 41.Ke4 Re2+ 42.Kf5 Ne3+ 43.Ke4 Nc2+ 44.Kf5 Nd4+ 45.Kg4 c4 46.Nb4 c3 
47.gxh6 c2 48.Na2 Rg2+ 49.Kh5 Rg1 50.Ne6 Nxe6 51.dxe6+ Kxe6 52.h7 c1=Q 53.
Nxc1 Rxc1 54.Kg6 Rg1+ 55.Kh6 Rh1+ 56.Kg7 Rxh7+ 57.Kxh7 Kf5 0-1

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Piasetski, Leon David"]
[Black "Day, Lawrence"]
[Result "1-0"]
[WhiteElo "2360"]
[BlackElo "2335"]
[ECO "A45"]
[EventDate "1975.08.05"]
[PlyCount "118"]

1.d4 Nf6 2.Bg5 c5 3.Bxf6 gxf6 4.c3 Qb6 5.Qd2 Bh6 6.e3 d5 7.Ne2 Nc6 8.g3 
cxd4 9.cxd4 Bf5 10.Nec3 Rd8 11.Na3 e5 12.Nab5 a6 13.Na4 Qxb5 14.Bxb5 axb5 
15.Nc5 Nxd4 16.Qa5 Nc2+ 17.Ke2 O-O 18.Rac1 d4 19.Rhd1 e4 20.Rxc2 d3+ 21.
Kd2 dxc2+ 22.Kxc2 Ra8 23.Qb6 Rfc8 24.Kb1 Bf8 25.Rd5 Bg6 26.Nd7 Rc6 27.Qxb5
Rac8 28.a3 Be7 29.Ka2 R8c7 30.g4 Kg7 31.h4 h6 32.Qa5 b6 33.Qa8 Bh7 34.Qe8 
Re6 35.Qb8 Rc2 36.Rb5 Rd2 37.Nxb6 Rxf2 38.Nd5 Bd6 39.Qd8 Rd2 40.g5 hxg5 
41.hxg5 Be5 42.Qa5 Rf2 43.gxf6+ Bxf6 44.Nxf6 Rexf6 45.Qc3 Bf5 46.a4 Kg6 
47.Qd4 Rc2 48.Ka3 Rcc6 49.b3 Rfd6 50.Qe5 Rf6 51.Rb8 Kg7 52.Qe8 Bh7 53.Qh8+
Kg6 54.Rd8 Rc5 55.Rd2 Rg5 56.Rh2 Kf5 57.Qxh7+ Ke5 58.Rh5 Rgf5 59.Rxf5+ 
Rxf5 1-0

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Piasetski, Leon David"]
[Black "Harper, Bruce"]
[Result "1/2-1/2"]
[WhiteElo "2360"]
[ECO "A41"]
[EventDate "1975.08.05"]
[PlyCount "32"]

1.c4 g6 2.d4 d6 3.g3 Bg7 4.Bg2 Nc6 5.d5 Ne5 6.Bd2 Rb8 7.Bc3 Nf6 8.b3 O-O 
9.Nd2 c5 10.a4 b6 11.h3 Ned7 12.e4 e6 13.Ne2 exd5 14.exd5 Re8 15.O-O Ne5 
16.Nf4 a5 1/2-1/2

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Piasetski, Leon David"]
[Black "Macskasy, Elod"]
[Result "1-0"]
[WhiteElo "2360"]
[BlackElo "2280"]
[ECO "C44"]
[EventDate "1975.08.05"]
[PlyCount "85"]

1.e4 e5 2.Nf3 Nf6 3.d3 Nc6 4.Nbd2 Bc5 5.c3 d5 6.Be2 O-O 7.O-O Bb6 8.b4 a6 
9.Bb2 Re8 10.a3 Bg4 11.Qc2 a5 12.b5 Nb8 13.h3 Bh5 14.exd5 Nxd5 15.Rfe1 Nf4
16.Bf1 f6 17.d4 Bg6 18.Qb3+ Kh8 19.g3 e4 20.Nh4 f5 21.c4 Nd7 22.c5 Ba7 23.
Nc4 a4 24.Qc2 Nd5 25.Nxg6+ hxg6 26.Rad1 Bb8 27.c6 bxc6 28.Ne5 Nxe5 29.dxe5
Ba7 30.Qxc6 Qg5 31.Bd4 Ne7 32.Qc4 Bxd4 33.Rxd4 f4 34.Rdxe4 Qh6 35.Rxf4 g5 
36.Rf7 Ng6 37.e6 Rad8 38.Qxc7 g4 39.hxg4 Rc8 40.Qa7 Rc2 41.Qd7 Rcc8 42.e7 
Qg5 43.Rf5 1-0

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Piasetski, Leon David"]
[Black "Vranesic, Zvonko"]
[Result "1/2-1/2"]
[WhiteElo "2360"]
[BlackElo "2430"]
[ECO "B85"]
[EventDate "1975.08.05"]
[PlyCount "114"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 d6 6.Be2 Nf6 7.O-O Be7 8.Kh1 
O-O 9.f4 a6 10.Be3 Qc7 11.Qe1 Nxd4 12.Bxd4 b5 13.a3 Bb7 14.Qg3 Rac8 15.
Rae1 Qb8 16.e5 dxe5 17.Bxe5 Qa8 18.Bd3 g6 19.f5 exf5 20.Rxf5 Bxg2+ 21.Kg1 
Nh5 22.Rxh5 Bc5+ 23.Re3 Qf3 24.Bf4 Bxe3+ 25.Bxe3 Rfe8 26.Qxf3 Bxf3 27.Rc5 
Rxc5 28.Bxc5 Bc6 29.Kf2 f6 30.b4 Re5 31.a4 bxa4 32.Bxa6 a3 33.Bd6 Rf5+ 34.
Ke2 Kg7 35.Bc4 Rg5 36.Kd3 h5 37.b5 Bxb5 38.Nxb5 Rxb5 39.Bxa3 Rb1 40.Bd5 
Rd1+ 41.Ke4 Re1+ 42.Kf3 Rd1 43.Be4 f5 44.Bd3 Kf6 45.h4 Rh1 46.Bb2+ Ke6 47.
Kg3 f4+ 48.Kxf4 Rxh4+ 49.Kg3 Rg4+ 50.Kf3 Kd5 51.Bf6 Kc5 52.Bg7 Kd5 53.Bh8 
Kc5 54.Bg7 Kd5 55.Bh8 Kc5 56.Bg7 Kd5 57.c3 g5 1/2-1/2

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Piasetski, Leon David"]
[Black "Yanofsky, Daniel Abraham"]
[Result "1-0"]
[WhiteElo "2360"]
[BlackElo "2415"]
[ECO "E63"]
[EventDate "1975.08.05"]
[PlyCount "91"]

1.c4 Nf6 2.Nc3 g6 3.g3 Bg7 4.Bg2 d6 5.Nf3 O-O 6.O-O Nc6 7.d4 a6 8.h3 Rb8 
9.Be3 Bd7 10.Qd2 b5 11.cxb5 axb5 12.Rac1 Na5 13.b3 b4 14.Nb1 Rb5 15.Bh6 
Qc8 16.Bxg7 Kxg7 17.Qd3 Rb6 18.Kh2 Bf5 19.Qe3 Nd5 20.Qd2 Rb5 21.Ne1 Bxb1 
22.Rxb1 Nc3 23.Rb2 c5 24.dxc5 dxc5 25.Nd3 Qc7 26.Rc1 Rd8 27.Rxc3 bxc3 28.
Qxc3+ Kg8 29.b4 Nb7 30.a4 Rb6 31.a5 Rf6 32.Ra2 Nd6 33.Qxc5 Qxc5 34.bxc5 
Nb5 35.a6 Na7 36.Bb7 Rd7 37.Kg2 Rc7 38.Ra4 Kf8 39.Rb4 Ke8 40.Rb6 Kd8 41.f4
h6 42.h4 Rd7 43.Nb4 Rd2 44.Bf3 Rd4 45.Rxf6 exf6 46.Nc6+ 1-0

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Spraggett, Kevin"]
[Black "Allan, Denis"]
[Result "1-0"]
[BlackElo "2355"]
[ECO "C42"]
[EventDate "1975.08.05"]
[PlyCount "53"]

1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.c4 Be7 6.Be2 O-O 7.O-O Re8 8.h3 
Nc6 9.d3 Nf6 10.Nc3 Bf5 11.Qb3 Qc8 12.Re1 Ne5 13.d4 Nd3 14.Bxd3 Bxd3 15.
Bg5 c6 16.Re3 Bg6 17.Rae1 Bf8 18.Bxf6 Rxe3 19.Rxe3 gxf6 20.Ne4 Be7 21.c5 
dxc5 22.Nxc5 Kf8 23.Nxb7 Qc7 24.Nc5 Bf5 25.Nh4 Bc8 26.Qc2 Qf4 27.Qxh7 1-0

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Spraggett, Kevin"]
[Black "Amos, Bruce"]
[Result "0-1"]
[BlackElo "2415"]
[ECO "B33"]
[EventDate "1975.08.05"]
[PlyCount "54"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 
b5 9.Bxf6 gxf6 10.Nd5 f5 11.Bd3 Be6 12.Qh5 Bg7 13.c3 O-O 14.exf5 Bxd5 15.
f6 e4 16.fxg7 Re8 17.Qxd5 exd3+ 18.Kf1 Ne5 19.Qd4 Qg5 20.Rd1 Qh5 21.f3 
Nxf3 22.Qxd3 Ne5 23.Qd5 Rac8 24.h3 Rc5 25.Qd4 Re6 26.Kf2 Qf5+ 27.Kg3 Qg5+ 
0-1

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Spraggett, Kevin"]
[Black "Ball, Stephen"]
[Result "1-0"]
[ECO "C95"]
[EventDate "1975.08.05"]
[PlyCount "93"]

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.d4 Nbd7 11.Nbd2 c5 12.Bc2 Bb7 13.b3 g6 14.d5 Nh5 15.Nf1 Bf6 
16.Kh2 Re8 17.a4 bxa4 18.bxa4 Qc7 19.a5 Reb8 20.Ne3 Bc8 21.Nc4 Ra7 22.Ra2 
Ng7 23.Bh6 Ne8 24.Qd2 Bg7 25.Ba4 Ndf6 26.Nh4 Bd7 27.Bxd7 Nxd7 28.Bg5 f6 
29.Be3 Rab7 30.Qd3 Rb5 31.g3 Qd8 32.Rae2 Qe7 33.Bd2 Nc7 34.f4 Bf8 35.Nf3 
Qf7 36.Rf2 Qe7 37.fxe5 Nxe5 38.Nfxe5 fxe5 39.Ref1 R5b7 40.h4 Nb5 41.Bg5 
Qc7 42.Qf3 Qg7 43.Nb6 h6 44.Bf6 Qh7 45.Qg4 Re8 46.Bxe5 dxe5 47.Rxf8+ 1-0

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Spraggett, Kevin"]
[Black "Coudari, Camille"]
[Result "1-0"]
[BlackElo "2295"]
[ECO "B00"]
[EventDate "1975.08.05"]
[PlyCount "75"]

1.e4 Nc6 2.Nf3 d6 3.d4 Bg4 4.d5 Nb8 5.c4 Nf6 6.Nc3 e5 7.Be2 g6 8.O-O Bg7 
9.Ne1 Bxe2 10.Qxe2 O-O 11.Nd3 Nbd7 12.Be3 Qe7 13.Rac1 Ne8 14.Kh1 f5 15.
exf5 gxf5 16.f4 Kh8 17.Qd2 b6 18.Rce1 e4 19.Nf2 Nef6 20.Bd4 a5 21.g4 fxg4 
22.Ncxe4 Nxe4 23.Nxe4 Bxd4 24.Qxd4+ Qg7 25.Qxg7+ Kxg7 26.Ng5 Nc5 27.Re7+ 
Kg6 28.Rxc7 Rae8 29.Nxh7 Rf5 30.Ng5 Re2 31.Rc6 Nd3 32.Rxd6+ Kh5 33.Ne6 Rf7
34.Kg1 Rxb2 35.Rd8 Rxa2 36.f5 Rh7 37.f6 Ne5 38.Rf5+ 1-0

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Spraggett, Kevin"]
[Black "Day, Lawrence"]
[Result "0-1"]
[BlackElo "2335"]
[ECO "B33"]
[EventDate "1975.08.05"]
[PlyCount "74"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 
b5 9.Bxf6 gxf6 10.Nd5 f5 11.Bd3 Be6 12.Qh5 Bg7 13.O-O f4 14.c3 O-O 15.Nc2 
f5 16.Ncb4 Nxb4 17.Nxb4 d5 18.exd5 Bd7 19.Rfd1 Be8 20.Qh3 Qg5 21.d6 e4 22.
Be2 f3 23.Bf1 Bh5 24.Rd5 Kh8 25.Re1 Qg6 26.Qg3 Qf7 27.Rc5 fxg2 28.Bxg2 Rg8
29.Rc7 Qe6 30.Re7 Qh6 31.Kf1 Bf6 32.Qe3 Qg6 33.Qg3 Bxe7 34.dxe7 Qe6 35.Qf4
Rg4 36.Qd2 Qc4+ 37.Re2 Rag8 0-1

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Spraggett, Kevin"]
[Black "Dobrich, Walter"]
[Result "1-0"]
[ECO "C89"]
[EventDate "1975.08.05"]
[PlyCount "83"]

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.d4 Bd6 12.Qxf3 Re8 13.Qd1 Bf5 14.Rxe8+ Qxe8 15.
Bg5 Ne4 16.Bh4 Qxc6 17.f3 Nf6 18.Bxf6 gxf6 19.Nd2 Re8 20.Bc2 Bg6 21.Ne4 
Bf4 22.Kh1 f5 23.Nc5 Qf6 24.Nd3 Bd6 25.f4 Qh4 26.Qf1 Bh5 27.Ne5 Bg4 28.Re1
Re6 29.g3 Qh5 30.Bb3 Rf6 31.Bd5 Kg7 32.h4 c6 33.Nxc6 Rg6 34.Ne5 Bxe5 35.
dxe5 a5 36.Kh2 b4 37.c4 a4 38.c5 Qh6 39.Rc1 Rc6 40.Qb5 Rg6 41.c6 Qh5 42.
Qb7 1-0

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Spraggett, Kevin"]
[Black "Macskasy, Elod"]
[Result "1-0"]
[BlackElo "2280"]
[ECO "B15"]
[EventDate "1975.08.05"]
[PlyCount "71"]

1.d4 g6 2.e4 Bg7 3.Nc3 c6 4.Be3 d5 5.Nf3 Nf6 6.e5 Ng4 7.Bf4 h5 8.Qd2 b5 9.
Bd3 Nh6 10.h3 Bf5 11.Be2 Nd7 12.O-O Nb6 13.b3 Qd7 14.Rfe1 Be6 15.a4 b4 16.
Nd1 a5 17.c3 bxc3 18.Qxc3 O-O 19.Qd2 Nf5 20.g4 hxg4 21.hxg4 Nxd4 22.Qxd4 
Rab8 23.Qc5 Bxg4 24.Ne3 Bxf3 25.Bxf3 Na8 26.Rab1 Rb4 27.Bg3 Qb7 28.Kg2 Nc7
29.Qxe7 Qb8 30.Ng4 Re8 31.Nf6+ Bxf6 32.Qxf6 Re6 33.Qg5 Qc8 34.Rh1 Qb7 35.
Qd8+ Ne8 36.Qxa5 1-0

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Spraggett, Kevin"]
[Black "Piasetski, Leon David"]
[Result "1/2-1/2"]
[BlackElo "2360"]
[ECO "B06"]
[EventDate "1975.08.05"]
[PlyCount "55"]

1.e4 g6 2.d4 d6 3.Nc3 Bg7 4.Be3 a6 5.Qd2 b5 6.f3 Nd7 7.Nh3 Bb7 8.Nf2 Rc8 
9.Be2 c5 10.dxc5 Nxc5 11.a3 Nf6 12.Bh6 O-O 13.Bxg7 Kxg7 14.O-O Qc7 15.Qe3 
e5 16.Rad1 Ne6 17.Nd3 Nd7 18.Rf2 Nb6 19.Nc1 Qc5 20.Qxc5 dxc5 21.Bf1 Rfd8 
22.Rfd2 Rxd2 23.Rxd2 Kf6 24.Kf2 Ke7 25.Nd1 f5 26.exf5 gxf5 27.Ne3 Kf6 28.
Bd3 1/2-1/2

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Vranesic, Zvonko"]
[Black "Allan, Denis"]
[Result "1/2-1/2"]
[WhiteElo "2430"]
[BlackElo "2355"]
[ECO "D50"]
[EventDate "1975.08.05"]
[PlyCount "81"]

1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Bg5 c5 5.cxd5 cxd4 6.Qxd4 Be7 7.Nf3 exd5 8.e3 
Nc6 9.Qa4 O-O 10.Be2 Qb6 11.Qb5 Qxb5 12.Bxb5 Rd8 13.O-O h6 14.Bf4 Nh5 15.
Bc7 Rd7 16.Be5 Nxe5 17.Nxe5 Rd8 18.Rfd1 Nf6 19.Rac1 Be6 20.Nf3 Ne4 21.Nd4 
Nxc3 22.Rxc3 Rdc8 23.Rxc8+ Bxc8 24.Ba4 Bf6 25.Bb3 Be6 26.Nxe6 fxe6 27.e4 
dxe4 28.Bxe6+ Kf8 29.b3 Rd8 30.Bd5 Be7 31.Kf1 Bc5 32.Ke2 b6 33.f3 exf3+ 
34.Kxf3 g6 35.Rd2 Kg7 36.h3 Kf6 37.Ke4 a5 38.Rd1 Re8+ 39.Kd3 Re3+ 40.Kc4 
Re2 41.a4 1/2-1/2

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Vranesic, Zvonko"]
[Black "Ball, Stephen"]
[Result "1-0"]
[WhiteElo "2430"]
[ECO "A88"]
[EventDate "1975.08.05"]
[PlyCount "149"]

1.c4 f5 2.d4 Nf6 3.Nf3 g6 4.Nc3 Bg7 5.g3 O-O 6.Bg2 d6 7.O-O c6 8.d5 Qa5 9.
a3 Qa6 10.Qb3 Nbd7 11.Nd4 Nc5 12.Qa2 e5 13.dxe6 Nxe6 14.Nc2 Nc5 15.Nb4 Qb6
16.Nd3 Be6 17.Be3 Nfd7 18.Na4 Qb3 19.Naxc5 Qxa2 20.Rxa2 Nxc5 21.Nxc5 dxc5 
22.b3 Bd4 23.Bf4 Rfd8 24.Bg5 Rd7 25.Rd2 Bc3 26.Rxd7 Bxd7 27.Rd1 Be6 28.Be7
a5 29.Bxc5 a4 30.b4 Bb2 31.b5 Bxc4 32.bxc6 bxc6 33.Rd2 Bf6 34.Bxc6 Rc8 35.
Bd5+ Bxd5 36.Rxd5 Bb2 37.Kg2 Rc7 38.e3 Kf7 39.Bb4 Ra7 40.h3 h5 41.Kf3 Ra6 
42.Rb5 Ke6 43.g4 hxg4+ 44.hxg4 Be5 45.Rb7 Bf6 46.Rb8 Bh4 47.gxf5+ Kxf5 48.
Rb5+ Ke6 49.Ke2 Kd7 50.f3 Kc6 51.Rc5+ Kd7 52.Rd5+ Ke6 53.e4 Bf6 54.Kd3 Be5
55.Kc4 Ra7 56.Rb5 Rc7+ 57.Kd3 Rd7+ 58.Ke2 Ra7 59.Rb6+ Kf7 60.Ke3 g5 61.Rc6
Bf4+ 62.Kf2 Ra8 63.Bd6 Rd8 64.Bxf4 gxf4 65.Ke2 Rh8 66.Ra6 Rh2+ 67.Kf1 Ra2 
68.Rxa4 Kf6 69.Ra5 Ke6 70.Rf5 Rxa3 71.Kg2 Ra2+ 72.Kh3 Rf2 73.Kg4 Rf1 74.
Kxf4 Rf2 75.Ra5 1-0

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Vranesic, Zvonko"]
[Black "Berry, Jonathan"]
[Result "0-1"]
[WhiteElo "2430"]
[BlackElo "2240"]
[ECO "A85"]
[EventDate "1975.08.05"]
[PlyCount "82"]

1.d4 f5 2.Nf3 Nf6 3.g3 d6 4.Bg2 c6 5.c4 Qc7 6.Nc3 e5 7.d5 Be7 8.O-O O-O 9.
Re1 Na6 10.a3 Nc5 11.b4 Nce4 12.Bb2 Nxc3 13.Bxc3 cxd5 14.c5 d4 15.cxd6 
Bxd6 16.Bb2 Qe7 17.e3 d3 18.e4 fxe4 19.Ng5 Bg4 20.Qb3+ Kh8 21.Nxe4 Nxe4 
22.Rxe4 Bf5 23.Qxd3 Rad8 24.Qe2 Bxe4 25.Bxe4 Qf7 26.Rf1 Bc7 27.Kg2 Bb6 28.
Bxe5 Rfe8 29.Bf4 Rd4 30.f3 Qb3 31.Qb5 Rdxe4 32.fxe4 Qc2+ 33.Kh3 Qxe4 34.
Be5 Qg6 35.Bc3 h6 36.Qd5 h5 37.Qf5 Kh7 38.Rf3 Re2 39.Qxg6+ Kxg6 40.g4 Bc7 
41.gxh5+ Kxh5 0-1

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Vranesic, Zvonko"]
[Black "Dobrich, Walter"]
[Result "1-0"]
[WhiteElo "2430"]
[ECO "E43"]
[EventDate "1975.08.05"]
[PlyCount "79"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 b6 6.Nf3 Bb7 7.O-O Bxc3 8.bxc3 
d6 9.Qc2 Nbd7 10.e4 e5 11.Bg5 h6 12.Bd2 Re8 13.Rae1 Nh7 14.Kh1 Ndf8 15.Ng1
g5 16.d5 Ng6 17.g3 Kg7 18.f4 f6 19.Qd1 Bc8 20.Rf2 Bd7 21.f5 Ne7 22.h4 Rh8 
23.Rh2 Be8 24.Nh3 Bf7 25.Rf1 c6 26.Qf3 b5 27.hxg5 hxg5 28.Bxg5 Nxg5 29.
Nxg5 Rxh2+ 30.Kxh2 Qh8+ 31.Kg2 Qh6 32.Ne6+ Bxe6 33.Qg4+ Qg5 34.Qxg5+ fxg5 
35.f6+ Kg8 36.dxe6 Ng6 37.cxb5 cxb5 38.Bxb5 Rc8 39.Bd7 Rxc3 40.e7 1-0

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Vranesic, Zvonko"]
[Black "Doubleday, William"]
[Result "1-0"]
[WhiteElo "2430"]
[ECO "D94"]
[EventDate "1975.08.05"]
[PlyCount "85"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3 O-O 6.Be2 c5 7.O-O cxd4 8.exd4 
dxc4 9.Bxc4 Nbd7 10.a3 Nb6 11.Ba2 Nbd5 12.Re1 e6 13.Bg5 b6 14.Ne5 Bb7 15.
Ne4 h6 16.Bxd5 Bxd5 17.Nxf6+ Bxf6 18.Bxh6 Bg7 19.Qd2 Bb7 20.Bxg7 Qd5 21.f3
Kxg7 22.Ng4 Rh8 23.Qf4 Qf5 24.Qe5+ Qxe5 25.dxe5 Rhc8 26.Rac1 Rxc1 27.Rxc1 
Rc8 28.Rxc8 Bxc8 29.Kf2 g5 30.Nf6 Kg6 31.g4 Ba6 32.Kg3 Bb7 33.f4 Bc6 34.
fxg5 Kxg5 35.h4+ Kg6 36.Kf4 Ba4 37.Ne4 Bb3 38.Nd6 a5 39.h5+ Kg7 40.Kg5 a4 
41.h6+ Kg8 42.Kf6 Bc2 43.Nxf7 1-0

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Vranesic, Zvonko"]
[Black "Hebert, Jean"]
[Result "0-1"]
[WhiteElo "2430"]
[ECO "A58"]
[EventDate "1975.08.05"]
[PlyCount "76"]

1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 Bxa6 6.Nc3 d6 7.Nf3 g6 8.g3 Bg7 
9.Bg2 O-O 10.O-O Nbd7 11.h3 Qc7 12.Re1 Rfb8 13.Rb1 Rb4 14.a3 Rb7 15.b3 Qa5
16.Bb2 Rab8 17.Nd2 h5 18.Na2 Bb5 19.Qc2 Ne8 20.Nc3 Ba6 21.Kh2 Bh6 22.f4 h4
23.e3 hxg3+ 24.Kxg3 Ng7 25.Kh2 Nf6 26.Bf3 Nf5 27.Nd1 Nd4 28.Qc3 Nxf3+ 29.
Nxf3 Qxc3 30.Bxc3 Rxb3 31.Rxb3 Rxb3 32.Nd2 Rxa3 33.Bxf6 exf6 34.Ne4 f5 35.
Nxd6 Kf8 36.Rg1 Ke7 37.Rxg6 fxg6 38.Nxf5+ gxf5 0-1

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Vranesic, Zvonko"]
[Black "Spraggett, Kevin"]
[Result "1/2-1/2"]
[WhiteElo "2430"]
[ECO "A70"]
[EventDate "1975.08.05"]
[PlyCount "65"]

1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 a6 8.a4 Bg4 9.
Be2 Bxf3 10.Bxf3 Nbd7 11.O-O Bg7 12.Be2 O-O 13.Kh1 Qc7 14.Bg5 Rfe8 15.Qc2 
h6 16.Bh4 c4 17.Rae1 Rac8 18.f4 Qa5 19.Bf3 b5 20.axb5 axb5 21.Ra1 Qb4 22.
Ra3 Nh7 23.Be1 Ra8 24.Na4 c3 25.Nxc3 Rxa3 26.bxa3 Qc5 27.Qd3 Rb8 28.Be2 
Qxa3 29.Nxb5 Qxd3 30.Bxd3 Nc5 31.Bc4 Nxe4 32.Bb4 Bf8 33.g3 1/2-1/2

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Yanofsky, Daniel Abraham"]
[Black "Berry, Jonathan"]
[Result "1/2-1/2"]
[WhiteElo "2415"]
[BlackElo "2240"]
[ECO "B39"]
[EventDate "1975.08.05"]
[PlyCount "42"]

1.c4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.e4 Bg7 6.Be3 Nf6 7.Nc3 Ng4 8.Qxg4 
Nxd4 9.Qd1 Ne6 10.Qd2 d6 11.Be2 Qa5 12.Rc1 Bd7 13.O-O g5 14.Rfd1 Bc6 15.
Bg4 h6 16.a3 Bxc3 17.Rxc3 Bxe4 18.b4 Qe5 19.Re1 O-O 20.Bxe6 fxe6 21.h4 Qf5
1/2-1/2

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Yanofsky, Daniel Abraham"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[WhiteElo "2415"]
[BlackElo "2430"]
[ECO "B34"]
[EventDate "1975.08.05"]
[PlyCount "23"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 Nf6 7.Be2 O-O 8.O-O 
d5 9.exd5 Nb4 10.Nb3 Bf5 11.Nd4 Bc8 12.Nb3 1/2-1/2

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Yanofsky, Daniel Abraham"]
[Black "Coudari, Camille"]
[Result "1/2-1/2"]
[WhiteElo "2415"]
[BlackElo "2295"]
[ECO "A98"]
[EventDate "1975.08.05"]
[PlyCount "81"]

1.c4 f5 2.Nf3 Nf6 3.g3 d6 4.d4 e6 5.Bg2 Be7 6.Nc3 O-O 7.O-O Nbd7 8.Qc2 Qe8
9.d5 Nc5 10.Nd4 Qh5 11.dxe6 Nxe6 12.Nxf5 Bd8 13.e4 Nc5 14.Ne3 Re8 15.f3 c6
16.b4 Ne6 17.Nf5 Bb6+ 18.Kh1 Nd4 19.Nxd4 Bxd4 20.Bf4 Be5 21.Bxe5 dxe5 22.
Rad1 Be6 23.c5 a5 24.a3 Qf7 25.Rd6 axb4 26.axb4 h5 27.h4 Ra3 28.Rb1 Rea8 
29.b5 Ne8 30.Rd2 Qf8 31.bxc6 bxc6 32.Rc1 Rb8 33.Kh2 g5 34.hxg5 h4 35.Ne2 
hxg3+ 36.Kxg3 Qg7 37.Kf2 Qxg5 38.Qd1 Qe3+ 39.Kf1 Bh3 40.Ng1 Bc8 41.Bh3 
1/2-1/2

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Yanofsky, Daniel Abraham"]
[Black "Doubleday, William"]
[Result "1-0"]
[WhiteElo "2415"]
[ECO "C66"]
[EventDate "1975.08.05"]
[PlyCount "33"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O d6 5.Re1 Bd7 6.c3 g6 7.d4 Qe7 8.Nbd2 Bg7
9.Nf1 O-O 10.Ba4 h6 11.Bc2 Bg4 12.d5 Nb8 13.Be3 Nh5 14.h3 Bc8 15.Qd2 Qf6 
16.Bxh6 Bxh3 17.Bg5 1-0

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Yanofsky, Daniel Abraham"]
[Black "Harper, Bruce"]
[Result "1/2-1/2"]
[WhiteElo "2415"]
[ECO "B08"]
[EventDate "1975.08.05"]
[PlyCount "81"]

1.e4 g6 2.d4 Bg7 3.Nf3 d6 4.Nc3 Nf6 5.Be2 O-O 6.O-O Bg4 7.h3 Bxf3 8.Bxf3 
Nc6 9.Be3 e5 10.d5 Ne7 11.g4 Nd7 12.g5 f5 13.gxf6 Nxf6 14.Qe2 h5 15.Kh2 
Kh7 16.Bg2 Neg8 17.Qd2 Qe7 18.Ne2 Bh6 19.c4 Bxe3 20.Qxe3 Nh6 21.Kg1 Nd7 
22.f4 a5 23.b3 b6 24.a3 exf4 25.Nxf4 Nf5 26.Qc3 Ng7 27.Nd3 Rae8 28.b4 axb4
29.axb4 g5 30.Rae1 Rxf1+ 31.Rxf1 g4 32.hxg4 hxg4 33.Qe1 Kg8 34.Qg3 Qg5 35.
Qf4 Qg6 36.c5 bxc5 37.bxc5 Rf8 38.Qg3 Rxf1+ 39.Kxf1 Nh5 40.Qf2 dxc5 41.Qh4
1/2-1/2

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Yanofsky, Daniel Abraham"]
[Black "Hebert, Jean"]
[Result "1-0"]
[WhiteElo "2415"]
[ECO "B38"]
[EventDate "1975.08.05"]
[PlyCount "59"]

1.Nf3 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 O-O 5.d4 c5 6.Be2 cxd4 7.Nxd4 Nc6 8.Be3 
d6 9.h3 Bd7 10.O-O a6 11.Qd2 Rc8 12.Rac1 Nxd4 13.Bxd4 Bc6 14.Qe3 e5 15.Bb6
Qe7 16.b4 Rfe8 17.Rfd1 Qf8 18.g4 Nd7 19.b5 axb5 20.cxb5 Nxb6 21.Qxb6 Bd7 
22.Qxb7 Be6 23.Nd5 Rb8 24.Qc7 f5 25.Rc6 fxe4 26.Qxd6 Qf7 27.Rc7 Bf8 28.Qc6
Bxd5 29.Rxd5 Qf4 30.Rdd7 1-0

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Yanofsky, Daniel Abraham"]
[Black "Spraggett, Kevin"]
[Result "0-1"]
[WhiteElo "2415"]
[ECO "B46"]
[EventDate "1975.08.05"]
[PlyCount "86"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 a6 6.g3 Nge7 7.Bg2 Nxd4 8.Qxd4
Nc6 9.Qd1 Be7 10.O-O O-O 11.a4 d6 12.Be3 Bd7 13.Ne2 Rc8 14.f4 Na5 15.b3 
Qc7 16.c4 b5 17.axb5 axb5 18.c5 d5 19.Kh1 b4 20.exd5 exd5 21.Rc1 Bg4 22.
Bf3 Bxf3+ 23.Rxf3 Qb7 24.Kg2 Rcd8 25.Bd4 Nc6 26.Bf2 d4 27.Qd3 Rd5 28.Qe4 
Qd7 29.Rd3 Bxc5 30.Ra1 Re8 31.Qf3 Rf5 32.Rad1 Ne5 33.Rxd4 Bxd4 34.Rxd4 
Qxd4 35.Nxd4 Nxf3 36.Nxf5 Ne1+ 37.Kf1 Nc2 38.Nd6 Rd8 39.Bc5 Rd7 40.Nc4 Rc7
41.Bd6 Rxc4 42.bxc4 b3 43.Be5 Ne3+ 0-1

[Event "61st CAN-Ch"]
[Site "Calgary CAN"]
[Date "1975.08.??"]
[Round "?"]
[White "Yanofsky, Daniel Abraham"]
[Black "Vranesic, Zvonko"]
[Result "1/2-1/2"]
[WhiteElo "2415"]
[BlackElo "2430"]
[ECO "B85"]
[EventDate "1975.08.05"]
[PlyCount "48"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 d6 6.Be2 Nf6 7.O-O Be7 8.Kh1 
a6 9.f4 Qc7 10.Be3 O-O 11.Qe1 Nxd4 12.Bxd4 b5 13.a3 Bb7 14.Qg3 Bc6 15.e5 
dxe5 16.Bxe5 Qb7 17.f5 a5 18.fxe6 fxe6 19.Bd3 b4 20.Ne2 Be4 21.Nf4 Bxd3 
22.cxd3 Qd7 23.axb4 Bxb4 24.Qh3 Ra6 1/2-1/2

