[Event "It (open) \"] [Site "masterchessopen.com - Nethanya (Israel)"] [Round "1"] [White "Groesman Alberto"] [Black "Vertkin Sergey (RUS)"] [Result "0-1"] [BlackElo "2140"] [ECO "A56"] [Opening "Benoni: Czech, 4.Nc3 d6"] 1.d4 Nf6 2.c4 c5 3.d5 e5 4.Nc3 d6 5.e4 Be7 6.f3 O-O 7.Be3 Nbd7 8.Nge2 Ne8 9.Qd2 a6 10.g4 Kh8 11.Ng3 g6 12.Bd3 Bh4 13.O-O-O b5 14.cxb5 axb5 15.Bxb5 Nc7 16.Be2 Ba6 17.Kb1 Bxe2 18.Qxe2 Na6 19.f4 exf4 20.Bxf4 Bf6 21.Bxd6 Bxc3 22.Bxf8 Rb8 23.Qxa6 Rxb2+ {#R} 0-1