Stockfish
PGN
| Event | Altensteig |
| Site | Altensteig |
| Date | 1990.??.?? |
| Round | 4 |
| White | Wirthensohn, Heinz |
| Black | Topalov, Veselin |
| Result | 1-0 |
| WhiteElo | 2430 |
| BlackElo | 2475 |
| ECO | A87 |
| PlyCount | 53 |
Moves
1.Nf3 f5 2.g3 Nf6 3.Bg2 g6 4.b3 Bg7 5.Bb2 O-O 6.O-O d6 7.d4 c6 8.Nbd2 Qe8 9.c4 Na6 10.Qc2 Rb8 11.a3 b5 12.b4 Nc7 13.Rac1 bxc4 14.Nxc4 Bh6 15.e3 Ncd5 16.Nfd2 Bd7 17.Rce1 g5 18.e4 fxe4 19.Nxe4 Qg6 20.Nxf6+ Rxf6 21.Qxg6+ hxg6 22.Na5 Kf8 23.Bc1 Rf7 24.Bd2 Bg7 25.Rc1 Rb6 26.Nxc6 Bxc6 27.Bxd5 1-0
