[Event "ch-KAZ 2017"] [Site "Almaty KAZ"] [Date "2017.04.20"] [Round "10.1"] [White "Kostenko,P"] [Black "Jumabayev,R"] [Result "0-1"] [WhiteElo "2440"] [BlackElo "2614"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.h4 e5 7.Nb3 Be7 8.Bg5 Nbd7 9.a4 h6 10.Bd2 Qc7 11.a5 b5 12.axb6 Nxb6 13.Na5 Be6 14.f4 d5 15.f5 Bd7 16.Bd3 d4 17.Ne2 h5 18.c4 dxc3 19.Nxc3 Bc5 20.Qe2 Ng4 21.Rf1 Nh2 22.Rh1 Ng4 23.Rf1 O-O 24.Nd1 Bb5 25.Bxb5 axb5 26.Qxb5 Rfd8 27.b4 Be7 28.Rf3 Qc2 29.Qxb6 Qxd2+ 30.Kf1 Nh2+ 31.Kg1 Nxf3+ 32.gxf3 Qe1+ 33.Kg2 Rd2+ {#R} 0-1