[Event "ch-CZE 2017"] [Site "Ostrava CZE"] [Date "2017.05.02"] [Round "4.13"] [White "Nguyen,Thai Dai Van"] [Black "Caletka,R"] [Result "1-0"] [WhiteElo "2441"] [BlackElo "2349"] [ECO "C70"] [Opening "Spanish: 4.Ba4"] 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.d3 b5 7.Bb3 d6 8.c3 O-O 9.Re1 Na5 10.Bc2 c5 11.Nbd2 Nc6 12.Nf1 Re8 13.Ne3 Bf8 14.a4 Bd7 15.Nd5 Nxd5 16.exd5 Na5 17.axb5 axb5 18.b4 Nb7 19.Be3 Bg4 20.Rxa8 Qxa8 21.Qa1 Qc8 22.Bd1 Bf5 23.Be2 Qd7 24.Qa6 Rb8 25.Nh4 Nd8 26.Nxf5 Qxf5 27.Qa7 Rb7 28.Qa8 Qd7 29.Ra1 f5 30.Bf3 cxb4 31.cxb4 Nf7 32.Rc1 Rc7 33.Rc6 Nd8 34.Bb6 Nxc6 35.dxc6 Qc8 36.Qxc8 Rxc8 37.Bd5+ Kh8 38.c7 {#r} 1-0