Stockfish
PGN
| Event | Seattle op |
| Site | Seattle USA |
| Date | 1969.08.24 |
| Round | 6 |
| White | Williams, Dave |
| Black | Berry, Jonathan |
| Result | 0-1 |
| ECO | A58 |
| Opening | Benko Gambit Accepted: Fully Accepted Variation |
| PlyCount | 40 |
Moves
1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 Bxa6 6.g3 g6 7.Bg2 d6 8.Nc3 Bg7 9.Nh3 O-O 10.O-O Nbd7 11.Re1 Qb6 12.Qc2 Rfb8 13.Nf4 Ne5 14.Ne4 Nxe4 15.Bxe4 Bc4 16.h4 Bxa2 17.Rxa2 Rxa2 18.h5 Qb4 19.Rf1 Qa4 20.hxg6 hxg6 0-1
