Stockfish
PGN
| Event | CAN-op |
| Site | Vancouver CAN |
| Date | 1971.08.30 |
| Round | 7 |
| White | Benko, Pal |
| Black | Ervin, Roy |
| Result | 1/2-1/2 |
| ECO | A40 |
| Opening | Horwitz Defense |
| PlyCount | 157 |
Moves
1.d4 e6 2.c4 d5 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 Nbd7 6.e3 Be7 7.Bd3 O-O 8.Qc2 Re8 9.Nge2 c6 10.O-O Nf8 11.Ng3 g6 12.Rab1 a5 13.a3 Ne6 14.Bxf6 Bxf6 15.b4 axb4 16.axb4 Qd6 17.Rfc1 Bd7 18.b5 Ra5 19.bxc6 bxc6 20.Na4 Rb8 21.Rxb8+ Qxb8 22.Ne2 Qa7 23.Nac3 Kg7 24.h3 h5 25.Qb2 Qa8 26.Rd1 c5 27.dxc5 Nxc5 28.Bc2 Ba4 29.Bxa4 Nxa4 30.Qd2 Nxc3 31.Nxc3 Bxc3 32.Qxc3+ Kh7 33.Qe5 Qd8 34.Rb1 Ra6 35.Rb7 Qf6 36.Qxd5 Kg7 37.g3 Ra1+ 38.Kg2 Rc1 39.Qd4 Rc2 40.Qxf6+ Kxf6 41.Kf3 Ra2 42.Rb6+ Ke5 43.g4 hxg4+ 44.hxg4 g5 45.Kg3 Ra3 46.Rb5+ Kf6 47.Kf3 Ra2 48.Rc5 Kg6 49.Rd5 Rb2 50.e4 Rb3+ 51.Ke2 Rb4 52.Ke3 Rb1 53.f3 Re1+ 54.Kf2 Ra1 55.e5 Ra3 56.Ke2 Rb3 57.Rd6+ Kg7 58.Rd3 Rb5 59.Re3 Rd5 60.Re4 Kf8 61.f4 gxf4 62.Kf3 Kg7 63.Kxf4 Rd1 64.Kf5 Rf1+ 65.Rf4 Re1 66.g5 Ra1 67.Rg4 Rf1+ 68.Ke4 Kg6 69.Rf4 Re1+ 70.Kd5 Rd1+ 71.Kc6 Re1 72.Kd6 Rd1+ 73.Ke7 Rd5 74.Re4 Kxg5 75.Kxf7 Kf5 76.e6 Kxe4 77.e7 Re5 78.e8=Q Rxe8 79.Kxe8 1/2-1/2
