Stockfish
PGN
| Event | USA-op |
| Site | Chicago USA |
| Date | 1973.08.22 |
| Round | 10 |
| White | Zalys, Ignas |
| Black | Winslow, Elliott |
| Result | 1/2-1/2 |
| ECO | B20 |
| Opening | Sicilian Defense: Snyder Variation |
| PlyCount | 149 |
Moves
1.e4 c5 2.b3 Nf6 3.Nc3 Nc6 4.Nf3 d5 5.exd5 Nxd5 6.Nxd5 Qxd5 7.Bc4 Qh5 8.Bb2 Bg4 9.Be2 O-O-O 10.d3 Qd5 11.Qd2 e6 12.Qf4 Bh5 13.O-O-O Bd6 14.Qa4 f6 15.Kb1 Bc7 16.g4 Be8 17.Qe4 Qxe4 18.dxe4 Bg6 19.Bd3 Nd4 20.Nxd4 cxd4 21.f3 h5 22.h3 Bf4 23.Bc4 e5 24.Ba3 Kc7 25.Be7 Rde8 26.Bb4 Rh7 27.c3 Be3 28.cxd4 Bxd4 29.Bd2 hxg4 30.hxg4 Reh8 31.Rxh7 Rxh7 32.Rc1 Kb6 33.a4 a5 34.b4 axb4 35.Bxb4 Rh3 36.a5+ Ka7 37.Be2 Rh2 38.Rc2 Bf7 39.Bb5 Rh3 40.Be2 Bb3 41.Bc5+ Bxc5 42.Rxc5 Rh1+ 43.Kb2 Rh2 44.Kxb3 Rxe2 45.Rc7 g6 46.g5 fxg5 47.Rg7 Rf2 48.Rxg6 Rxf3+ 49.Kc4 Ra3 50.Kb4 Re3 51.Rxg5 Rxe4+ 52.Kb5 Re1 53.Rg6 e4 54.Kc4 Ra1 55.Re6 Re1 56.Kc3 e3 57.Kc2 e2 58.Kd2 Ra1 59.Kxe2 Rxa5 60.Kd3 Rc5 61.Kd4 b6 62.Re7+ Ka6 63.Re1 Rc2 64.Ra1+ Kb7 65.Rb1 Kc6 66.Rb3 Rc1 67.Rb2 Kb7 68.Ra2 b5 69.Kd3 Kb6 70.Rc2 Rb1 71.Kc3 Kc5 72.Rh2 b4+ 73.Kc2 Rg1 74.Kb3 Rg3+ 75.Kb2 1/2-1/2
