Stockfish
PGN
| Event | Chicago op |
| Site | Chicago USA |
| Date | 1988.??.?? |
| White | O'Donnell, Tom |
| Black | Avery, Robert |
| Result | 1-0 |
| WhiteElo | 2340 |
| ECO | A35 |
| PlyCount | 57 |
Moves
1.c4 c5 2.Nf3 Nc6 3.Nc3 g6 4.e3 Bg7 5.d4 d6 6.d5 Ne5 7.Nxe5 Bxe5 8.Be2 Nh6 9.e4 Bg7 10.O-O O-O 11.Be3 f5 12.Qd2 Ng4 13.Bxg4 fxg4 14.Bh6 Bxh6 15.Qxh6 e5 16.dxe6 Bxe6 17.b3 a6 18.Rad1 Qe7 19.Qe3 Rad8 20.e5 dxe5 21.Rxd8 Rxd8 22.Qxe5 Qd6 23.Qg5 Bf5 24.Nd5 Kg7 25.Re1 Rf8 26.Qd2 Rf7 27.Re8 Be6 28.Qc3+ Kh6 29.Qe3+ 1-0
