Stockfish
PGN
| Event | USA-op |
| Site | Boston USA |
| Date | 1970.08.16 |
| Round | 7 |
| White | Martin, S. |
| Black | Zalys, Ignas |
| Result | 1-0 |
| WhiteElo | 1900 |
| BlackElo | 2065 |
| ECO | B56 |
| PlyCount | 99 |
Moves
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Be3 Bd7 7.Bc4 Rc8 8.O-O a6 9.a3 e6 10.f4 Qc7 11.Ba2 Be7 12.f5 Nxd4 13.Bxd4 e5 14.Be3 Bc6 15.Qf3 b5 16.Qg3 Kf8 17.Qf3 Qb7 18.Bg5 Bxe4 19.Nxe4 Qxe4 20.Bxf6 Qd4+ 21.Kh1 gxf6 22.Qh5 Rc4 23.Bxc4 Qxc4 24.Rf3 Qe2 25.Qh6+ Ke8 26.Rg3 Qxc2 27.Rc1 Qxf5 28.Rgc3 Kd7 29.Qe3 Rd8 30.Rc7+ Ke8 31.Qa7 Qe6 32.Qxa6 f5 33.Qxb5+ Kf8 34.a4 e4 35.a5 Bg5 36.Rf1 d5 37.a6 Be3 38.a7 Ra8 39.Qb8+ Qe8 40.Qb4+ Kg8 41.Qc3 d4 42.Qc5 f4 43.Qg5+ Kf8 44.Qf6 Kg8 45.Rc5 f3 46.gxf3 h6 47.Re5 Qd7 48.Re7 Qd5 49.fxe4 Qc4 50.Rxf7 1-0
