[Event "Ch Ukraine"] [Site "masterchessopen.com Kiev (Ukraine)"] [Round "1"] [White "Rotstein Efim (GER)"] [Black "Lazarev Efim M (UKR)"] [Result "0-1"] [WhiteElo "2341"] [BlackElo "2428"] [ECO "E47"] [Opening "Nimzo-Indian: 4.e3 O-O 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 c5 6.a3 Bxc3+ 7.bxc3 Nc6 8.Ne2 b6 9.O-O Ba6 10.e4 Ne8 11.Be3 Na5 12.dxc5 d6 13.cxb6 axb6 14.Rb1 Nxc4 15.Bxc4 Bxc4 16.Rxb6 Rxa3 17.e5 d5 18.Rc6 Bb5 19.Bc5 Ra2 20.Nc1 Ra1 21.Bxf8 Kxf8 22.Qc2 Bxc6 23.Qxh7 Qg5 24.f4 Qg6 25.Qh8+ Ke7 26.Qh4+ Kd7 27.f5 exf5 28.c4 Qh6 29.Qe1 d4 30.Qd1 Qe3+ 31.Kh1 Ba4 32.Qh5 g6 {#R} 0-1