[Event "Ch World (seniors)"] [Site "masterchessopen.com – Arco (Italy)"] [Round "10"] [White "Tatai Stefano (ITA)"] [Black "Usachyi Mark (UKR)"] [Result "1-0"] [WhiteElo "2352"] [BlackElo "2223"] [ECO "C70"] [Opening "Spanish: 4.Ba4"] 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 9.h3 Na5 10.Bc2 c5 11.d4 Qc7 12.Nbd2 Nc6 13.d5 Nb8 14.a4 Ra7 15.b3 Re8 16.Nf1 Rb7 17.Ng3 h6 18.Qe2 b4 19.Bd2 bxc3 20.Bxc3 Nh7 21.Nd2 Ra7 22.Nc4 Bd8 23.Bd3 g6 24.Rab1 a5 25.Rec1 Bg5 26.Rc2 h5 27.Qe1 Bd8 28.Re2 Nd7 29.Nf1 Ndf6 30.Na3 Ra8 31.Bb5 Rf8 32.Bc6 Ra6 33.Nd2 Qe7 34.Nb5 h4 35.f4 Nh5 36.fxe5 dxe5 37.Nf3 Nf4 38.d6 Qe6 39.Bd5 Nxh3+ 40.gxh3 Qxh3 {#r} 1-0