main line 8e4 e5 9d5 ne7 Spassky vs Fischer, 1972  (E41) Nimzo-Indian, 27 moves, 0-1 8 e4 e5 9d5 Ne7 Unzicker vs Timman, 1981  (E41) Nimzo-Indian, 47 moves, 0-1 8 e4 e5 9d5 Ne7 A B Vaidya vs Miles, 1984 (E41) Nimzo-Indian, 29 moves, 0-1 8 e4 e5 9d5 Ne7 I Khokhlov vs W Rieseler, 1989 (E41) Nimzo-Indian, 49 moves, 1/2-1/2 alternative to 9 d5 =h3 Z Sturua vs Damljanovic, 2001 (E41) Nimzo-Indian, 19 moves, 1/2-1/2 alternative to 9d5=h3 A Yusupov vs Timman, 1995 (E41) Nimzo-Indian, 23 moves, 1/2-1/2 alternative to 9d5=h3 Portisch vs Timman, 1979  (E41) Nimzo-Indian, 24 moves, 1/2-1/2 alternative to 9d5=h3 Portisch vs Timman, 1982  (E41) Nimzo-Indian, 35 moves, 0-1 alternative to 8.e4 =0-0 V Johansson vs N Dzagnidze, 2004 (E41) Nimzo-Indian, 60 moves, 0-1 alternative to 8e4 =0-0 A Yusupov vs Epishin, 1994  (E41) Nimzo-Indian, 56 moves, 0-1 alternative to 8 0-0 e5 9Ng5= Nd2 posoned pawn J Pinter vs Timman, 1982  (E41) Nimzo-Indian, 41 moves, 0-1 poisoned pawn 8 0-0 e5 9 nd2 Portisch vs Timman, 1978  (E41) Nimzo-Indian, 31 moves, 1-0 12 games