Stockfish
PGN
| Event | Interzonal-08 |
| Site | Palma de Mallorca |
| Date | 1970.11.20 |
| Round | 9 |
| White | Suttles, Duncan |
| Black | Portisch, Lajos |
| Result | 1/2-1/2 |
| ECO | B26 |
| PlyCount | 83 |
Moves
1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.d3 Bg7 5.Bg2 d6 6.Be3 Rb8 7.Qd2 b5 8.Nge2 b4 9.Nd1 Nd4 10.O-O Bd7 11.a3 a5 12.Bxd4 cxd4 13.axb4 Rxb4 14.b3 Bh6 15.f4 e5 16.Nb2 Be6 17.Ra2 Nf6 18.Rfa1 O-O 19.Rxa5 Rb7 20.h3 Nh5 21.Kh2 Rc7 22.Nc4 f5 23.Ra8 Rc8 24.exf5 Bxf5 25.Qe1 exf4 26.g4 Bxg4 27.Bd5+ Kh8 28.hxg4 Nf6 29.Bf3 Nxg4+ 30.Kh1 Qg5 31.R1a5 Rc5 32.Rxc5 dxc5 33.Rxf8+ Bxf8 34.Bxg4 Qxg4 35.Ng1 h6 36.Qe8 Kg7 37.Ne5 Qf5 38.Kg2 Bd6 39.Ngf3 g5 40.Qd8 Qe6 41.Qd7+ Qxd7 42.Nxd7 1/2-1/2
