30 Rh5xNc5+! vacates h5-base for forking 31 Qg4-h5+ Kasparov vs Karpov, 2001  (B12) Caro-Kann Defense, 31 moves, 1-0 Spassky vs O Averkin, 1973  (B44) Sicilian, 35 moves, 1-0 38 ... Bg7-d4+! vacates g7-sq 39 ... Qc7-g7+, 40 ... Qg7xRd4 S Yuferov vs Kasparov, 1978  (E98) King's Indian, Orthodox, Taimanov, 9.Ne1, 59 moves, 0-1 33 Rf8xBf8+! vacates a8-sq for 34 Qa3-a8+, 35 Qa8xRd5 Lautier vs Ljubojevic, 1996  (B23) Sicilian, Closed, 33 moves, 1-0 4 games