Stockfish
PGN
| Event | USA Masters |
| Site | Chicago |
| Date | 1990.??.?? |
| Round | 6 |
| White | Donaldson, John |
| Black | Hergott, Deen |
| Result | 1/2-1/2 |
| WhiteElo | 2400 |
| BlackElo | 2380 |
| ECO | A26 |
| PlyCount | 31 |
Moves
1.c4 g6 2.Nc3 Bg7 3.g3 Nc6 4.Bg2 d6 5.Nf3 e5 6.O-O Nh6 7.d3 O-O 8.Rb1 f5 9.Bg5 Qd7 10.Nd5 Kh8 11.b4 Nd8 12.Bxd8 Qxd8 13.b5 f4 14.Nd2 Nf5 15.a4 h5 16.e3 1/2-1/2