[Event "Memorial I.Kurass (open)"] [Site "masterchessopen.com – Kiev (Ukraine)"] [Round "3"] [White "Kovalchuk Vitaly"] [Black "Nikolaev Andrey"] [Result "0-1"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 g6 7.Bg2 Bg7 8.O-O O-O 9.Be3 Qc7 10.Qd2 Nc6 11.Rab1 Bd7 12.f4 Ng4 13.Nxc6 Bxc6 14.Bd4 e5 15.fxe5 dxe5 16.Bc5 Rfd8 17.Qe2 Bb5 18.Nxb5 Qxc5+ 19.Kh1 Ne3 20.Rf3 Nc4 21.Rc3 axb5 22.b3 Qa3 23.Rd3 Rxd3 24.cxd3 Nd6 25.h4 Qxa2 {#R} 0-1