Kasparov's back to the wall Ivanchuk vs Kasparov, 1991  (B51) Sicilian, Canal-Sokolsky (Rossolimo) Attack, 38 moves, 1-0 Dark victory Kasparov vs Tal, 1987  (E48) Nimzo-Indian, 4.e3 O-O 5.Bd3 d5, 31 moves, 1-0 2 games