Stockfish
PGN
| Event | FRG-ch International |
| Site | Dortmund |
| Date | 1973.??.?? |
| Round | 6 |
| White | Kestler, Hans Guenther |
| Black | Spassky, Boris |
| Result | 0-1 |
| BlackElo | 2660 |
| ECO | B68 |
| Opening | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation |
| PlyCount | 52 |
Moves
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bg5 e6 7.Qd2 a6 8.O-O-O Bd7 9.f4 Be7 10.Nf3 b5 11.e5 b4 12.exf6 bxc3 13.Qxc3 gxf6 14.Bh4 d5 15.Kb1 Na5 16.f5 Rc8 17.Qd2 Qc7 18.fxe6 fxe6 19.Bxa6 Ra8 20.Be2 Nc4 21.Bxc4 Qxc4 22.b3 Qa6 23.c3 O-O 24.Ka1 d4 25.Nxd4 e5 26.Nf3 Bf5 0-1