20.Qh3! 21.Nxf7! 22.Qh5! 23.Nxh6+! A Beliavsky vs Ribli, 1977  (B84) Sicilian, Scheveningen, 35 moves, 1-0 15.Bf6+!! and 16. f5!! L Christiansen vs L Gilden, 1976  (B43) Sicilian, Kan, 5.Nc3, 23 moves, 1-0 He made 24...Rxb2!! and then 74...Qc3 rather than Qc7 and lost J Boudy Bueno vs I Szabo, 1979  (B56) Sicilian, 75 moves, 1-0 26.Qxg7+!! 28.R1f7! R Kempinski vs Gleizerov, 2000  (A84) Dutch, 35 moves, 1-0 27...Rxf2+!! 29...Qd4+! Macieja vs Rozentalis, 1999  (C43) Petrov, Modern Attack, 34 moves, 0-1 16...Qf4 17...Nxh4 18...Rxd4!! + sweet combination Piotrowski vs J Sokolow, 1971  (C69) Ruy Lopez, Exchange, Gligoric Variation, 24 moves, 0-1 29. Qf6! A Beliavsky vs P Popovic, 1982  (D85) Grunfeld, 31 moves, 1-0 38. Nh7+! Razuvaev vs Z Mestrovic, 1981  (D25) Queen's Gambit Accepted, 44 moves, 1-0 20...Nxf2!! 22...Rxe5!! and 30...Re6!! Uhlmann vs Smyslov, 1971  (E17) Queen's Indian, 30 moves, 0-1 19.e6 !! A Ostapenko vs S Kurkin, 1970  (B82) Sicilian, Scheveningen, 30 moves, 1-0 17.Rh3!! 22.Rxe6+! Onischuk vs G Vescovi, 2002  (E53) Nimzo-Indian, 4.e3, 25 moves, 1-0 25. Rxe5! J Nun vs R Mozny, 1978  (B22) Sicilian, Alapin, 32 moves, 1-0 27.Bxg6!! 28.Re4! P Poutiainen vs Timman, 1975  (B06) Robatsch, 34 moves, 1-0 21.Nf5! Nd7 22.Rxe6! J Pinter vs E Ungureanu, 1976  (B95) Sicilian, Najdorf, 6...e6, 34 moves, 1-0 A spectacular bishop sac 30...Bf1+!! to end a game I Radulov vs L Spassov, 1974  (D34) Queen's Gambit Declined, Tarrasch, 38 moves, 0-1 18.Rxg7+! M Notkin vs P Dvalishvili, 1995  (E14) Queen's Indian, 21 moves, 1-0 15.Nxe6! leads to a powerful attack. S Makarichev vs Alburt, 1978  (B02) Alekhine's Defense, 27 moves, 1-0 17.Nxd5!! and 26.Rd6!! L Hazai vs W Schmidt, 1975  (C11) French, 30 moves, 1-0 20 Nd5!! M Ghinda vs C Partos, 1975  (B60) Sicilian, Richter-Rauzer, 27 moves, 1-0 17.Bxh7+!! S J Solomon vs P Garbett, 1983  (B80) Sicilian, Scheveningen, 28 moves, 1-0 16.f3! I Farago vs P Poutiainen, 1975   (A89) Dutch, Leningrad, Main Variation with Nc6, 21 moves, 0-1 21 Rd2+!! T Rakic vs I Nemet, 1966  (B23) Sicilian, Closed, 28 moves, 0-1 22 games