18 ... c7-c5!; ... b7-b6 threatens a5-knight, gains c5-sq free N Grandelius vs A Ipatov, 2012  (E10) Queen's Pawn Game, 42 moves, 0-1 40 Bd3-g6+!: f4-f5 threatens e6-rook, gains g6-sq for free B Larsen vs J Penrose, 1969  (A01) Nimzovich-Larsen Attack, 44 moves, 1-0 38 ... Bg7-d4+!: ... Qd7-g7+ threatens g1-king, gets d4-sq free S Yuferov vs Kasparov, 1978  (E98) King's Indian, Orthodox, Taimanov, 9.Ne1, 59 moves, 0-1 30 Rh5xNc5!: Qg4-h5+ threatens e8-king, gains c5-sq for free Kasparov vs Karpov, 2001  (B12) Caro-Kann Defense, 31 moves, 1-0 25 d5-d6!: e4-e5 threatens Black f6-knight, gets d6-sq for free Gelfand vs Jobava, 2011  (A70) Benoni, Classical with 7.Nf3, 29 moves, 1-0 14 ... b7-b5!: ... Qd8-a5+ threatens e1-king, gets b5-sq free Aronian vs Carlsen, 2011  (D55) Queen's Gambit Declined, 50 moves, 1/2-1/2 Shirov vs Carlsen, 2011  (C65) Ruy Lopez, Berlin Defense, 60 moves, 0-1 35 Qb6xd6!: threaten h7-square, get additional control of d6 ++ M Illescas vs G Guseinov, 2011  (E71) King's Indian, Makagonov System (5.h3), 43 moves, 1-0 30 Qc6xRd7+ means White has extra control over e8-sq,31 Qd7xRe Koneru vs E Danielian, 2013  (D45) Queen's Gambit Declined Semi-Slav, 39 moves, 1-0 Le Quang Liem vs Svidler, 2013  (A31) English, Symmetrical, Benoni Formation, 38 moves, 1/2-1/2 10 games