Stockfish
PGN
| Event | USA-op |
| Site | Chicago USA |
| Date | 1973.08.16 |
| Round | 5 |
| White | Karsch, R. |
| Black | Zalys, Ignas |
| Result | 0-1 |
| ECO | E43 |
| PlyCount | 84 |
Moves
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 b6 6.Nf3 Bb7 7.O-O O-O 8.Qe2 cxd4 9.exd4 d5 10.Bg5 Re8 11.Bxf6 gxf6 12.Rac1 dxc4 13.Bxc4 Nd7 14.Nh4 f5 15.Qh5 Qf6 16.d5 Ne5 17.Bb5 Red8 18.Rfd1 Be7 19.Nf3 Ng6 20.Nd4 Nf4 21.Qf3 Nxd5 22.Nc6 Nxc3 23.Nxe7+ Qxe7 24.Qg3+ Kh8 25.Qxc3+ f6 26.Re1 Rg8 27.Bc6 Rac8 28.Qf3 Bxc6 29.Rxc6 Rxc6 30.Qxc6 e5 31.Rd1 Rd8 32.Rc1 Qd6 33.Qxd6 Rxd6 34.Kf1 Rd7 35.Ke2 Kg7 36.Rc3 f4 37.a4 Kg6 38.g3 fxg3 39.hxg3 Kf5 40.Rc4 Rd4 41.b3 Rxc4 42.bxc4 Ke4 0-1
