[Event "zonal 7 play-off"]
[Site "Toronto CAN"]
[Date "1990.04.13"]
[Round "1"]
[White "Nickoloff, Bryon"]
[Black "Piasetski, Leon David"]
[Result "1-0"]
[WhiteElo "2480"]
[BlackElo "2475"]
[ECO "A54"]
[EventDate "1990.04.13"]
[PlyCount "103"]

1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.Nf3 Nc6 5.g3 Bf5 6.Bg2 h6 7.O-O g5 8.dxe5 dxe5
9.Qb3 Nb4 10.e4 Be6 11.Nd5 a5 12.a3 a4 13.Qc3 Na6 14.Nxe5 Bg7 15.Nxf6+ 
Bxf6 16.Be3 Qd6 17.f4 Bxe5 18.fxe5 Qc6 19.c5 O-O-O 20.Rad1 Qb5 21.Rd5 c6 
22.Rd6 Nc7 23.Rfd1 Rde8 24.Bf1 Qb3 25.Qd2 Bg4 26.Rc1 Be6 27.Rd3 Qa2 28.Rd4
Rd8 29.Qc3 Qb3 30.Qxb3 Bxb3 31.Rd6 Nb5 32.Bxb5 cxb5 33.c6 Rxd6 34.cxb7+ 
Kxb7 35.exd6 Bc4 36.Rd1 Kc6 37.e5 Kd7 38.Bd4 Rb8 39.Bc3 Re8 40.Rd2 Ke6 41.
Kf2 Rc8 42.Ke3 Rc5 43.Kf2 Rc8 44.Ba5 Kd7 45.Ke3 Re8 46.Kd4 Re6 47.Rf2 f6 
48.exf6 Rxd6+ 49.Kc3 Ke8 50.Bc7 Rd1 51.Kb4 Rf1 52.f7+ 1-0

[Event "zonal 7 play-off"]
[Site "Toronto CAN"]
[Date "1990.04.14"]
[Round "2"]
[White "Piasetski, Leon David"]
[Black "Nickoloff, Bryon"]
[Result "1/2-1/2"]
[WhiteElo "2475"]
[BlackElo "2480"]
[ECO "A00"]
[EventDate "1990.04.13"]
[PlyCount "0"]

1/2-1/2

[Event "zonal 7 play-off"]
[Site "Toronto CAN"]
[Date "1990.04.15"]
[Round "3"]
[White "Nickoloff, Bryon"]
[Black "Piasetski, Leon David"]
[Result "0-1"]
[WhiteElo "2480"]
[BlackElo "2475"]
[ECO "A00"]
[EventDate "1990.04.13"]
[PlyCount "0"]

0-1

[Event "zonal 7 play-off"]
[Site "Toronto CAN"]
[Date "1990.04.16"]
[Round "4"]
[White "Piasetski, Leon David"]
[Black "Nickoloff, Bryon"]
[Result "1-0"]
[WhiteElo "2475"]
[BlackElo "2480"]
[ECO "D36"]
[EventDate "1990.04.13"]
[PlyCount "137"]

1.c4 e6 2.Nc3 d5 3.cxd5 exd5 4.d4 Nf6 5.Bg5 Be7 6.e3 c6 7.Qc2 Nbd7 8.Bd3 
O-O 9.h3 Re8 10.Nf3 Nf8 11.Bf4 Ng6 12.Bh2 Bd6 13.Bxd6 Qxd6 14.O-O-O Be6 
15.Kb1 Rac8 16.Rc1 Ne4 17.Nxe4 dxe4 18.Bxe4 Bxa2+ 19.Kxa2 Qe6+ 20.Qb3 
Qxb3+ 21.Kxb3 Rxe4 22.Rhd1 Rd8 23.Rc5 f6 24.Ra1 a6 25.Nd2 Re7 26.Nc4 Nf8 
27.Nb6 Ne6 28.Rc4 Ng5 29.Ra5 Ne4 30.Rc2 Rf8 31.Ra1 Nd6 32.d5 cxd5 33.Rd1 
Nb5 34.Rxd5 g6 35.Kb4 Na7 36.Rd7 Rxd7 37.Nxd7 Rf7 38.Rc7 Nc6+ 39.Kc5 Ne5 
40.Rc8+ Kg7 41.Nxe5 fxe5 42.f3 Rd7 43.Kb6 Rd2 44.b4 Rxg2 45.Rc7+ Kh6 46.
Rxb7 Rg3 47.Re7 Rxf3 48.Rxe5 Rxh3 49.Kxa6 Rh1 50.b5 Ra1+ 51.Kb7 g5 52.b6 
g4 53.Rb5 g3 54.Rb2 Re1 55.Kc6 Rxe3 56.b7 Re8 57.Rg2 Re6+ 58.Kd7 Rb6 59.
Kc7 Rb1 60.b8=Q Rxb8 61.Kxb8 Kg5 62.Rxg3+ Kh4 63.Rg8 h5 64.Kc7 Kh3 65.Kd6 
h4 66.Ke5 Kh2 67.Kf4 h3 68.Kf3 Kh1 69.Ra8 1-0

