Stockfish
PGN
| Event | USA-op |
| Site | Boston USA |
| Date | 1964.08.17 |
| Round | 2 |
| White | Matera, Salvatore |
| Black | Zalys, Ignas |
| Result | 1/2-1/2 |
| ECO | B28 |
| Opening | Sicilian Defense: O'Kelly Variation, Normal System |
| PlyCount | 92 |
Moves
1.e4 c5 2.Nf3 a6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Nb3 Bb4 7.Bd2 Nc6 8.Bd3 d5 9.Nxd5 Nxd5 10.exd5 Qxd5 11.O-O O-O 12.Qe2 Bxd2 13.Nxd2 Be6 14.Rfe1 Rae8 15.Bc4 Qc5 16.Bxe6 Rxe6 17.Nb3 Qe7 18.Rad1 Rd8 19.Rxd8+ Nxd8 20.Rd1 Rd6 21.Rxd6 Qxd6 22.g3 Kf8 23.Qh5 h6 24.Qf3 g6 25.Kg2 Nc6 26.Qc3 Qd5+ 27.Kg1 Qd1+ 28.Kg2 Qd5+ 29.Kg1 b6 30.a3 Qd1+ 31.Kg2 Qd5+ 32.Kg1 Kg7 33.Kf1 Qh1+ 34.Ke2 Qe4+ 35.Kf1 a5 36.f3 Qd5 37.Qd3 Qxd3+ 38.cxd3 Kf6 39.Kf2 Ke6 40.Ke3 Kd5 41.Nd2 b5 42.f4 exf4+ 43.gxf4 Nd4 44.h3 f5 45.h4 a4 46.Nf3 Nc6 1/2-1/2
