26 ... Re8-e3!! made possible by weakening 23 .. h4xg3 24 h2xg3 Reti vs Alekhine, 1925  (A00) Uncommon Opening, 40 moves, 0-1 21 ... Bd6xg3! made possible by weakening 20 ... h4xg3 V Chuchelov vs Shirov, 2009  (D45) Queen's Gambit Declined Semi-Slav, 41 moves, 0-1 19 ... h7-h6? leaves Black f7-pawn overloaded for 20 Qg5xg6+! O C Moen vs A Livner, 2008  (B48) Sicilian, Taimanov Variation, 24 moves, 1-0 3 games