[Event "83rd ch-BRA 2017"] [Site "masterchessopen.com Rio de Janeiro BRA"] [Date "2017.02.07"] [Round "2.4"] [White "Matsuura,E"] [Black "Carneiro,Vitor Roberto Castro"] [Result "1-0"] [WhiteElo "2480"] [BlackElo "2426"] [ECO "B13"] [Opening "Caro-Kann: Panov-Botvinnik Attack"] 1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nc6 5.Nc3 Nf6 6.Bg5 e6 7.Nf3 Be7 8.Rc1 O-O 9.c5 Ne4 10.Bxe7 Qxe7 11.Be2 Bd7 12.O-O b6 13.cxb6 axb6 14.a3 Rfc8 15.Bd3 Nd6 16.Re1 Qd8 17.Nb5 Nxb5 18.Bxb5 Na5 19.Bd3 Be8 20.Qe2 h6 21.h4 Rxc1 22.Rxc1 Rc8 23.Re1 Nc4 24.g3 Nd6 25.Ne5 Rc7 26.Qd2 Qa8 27.Qf4 Qd8 28.Ng4 Bb5 29.Bb1 Ba4 30.Qd2 Ne4 31.Qe2 Qc8 32.Bd3 Bb3 33.Ne5 Rc1 34.Kg2 Qc7 35.Nf3 Rxe1 36.Qxe1 Nd6 37.Ne5 Ba4 38.Qb4 Be8 39.Qd2 Bb5 40.Bxb5 Nxb5 41.a4 Nd6 42.b4 f6 43.Nf3 Nc4 44.Qd3 Qd7 45.Qb3 e5 46.dxe5 fxe5 47.a5 bxa5 48.bxa5 e4 49.Ne5 Nxe5 50.Qb8+ Kh7 51.Qxe5 Qb5 52.Qf5+ Kh8 53.Qf8+ Kh7 54.a6 Qb6 55.Qf5+ Kh8 56.Qc8+ Kh7 57.Qf5+ Kh8 58.Qxd5 Qxa6 59.Qxe4 Qf6 60.Qf3 Qd4 61.Qf8+ Kh7 62.Qf5+ Kh8 63.Kh3 Qc4 64.Qf8+ Kh7 65.Qf5+ Kh8 66.Qf4 Qf1+ 67.Kg4 Qd1+ 68.f3 Qd7+ 69.Qf5 Qd4+ 70.Kh5 Qd6 71.f4 Qe7 72.Qg6 Qe2+ 73.g4 Qe7 74.f5 Qe5 75.Qe6 Qf4 76.f6 Kh7 77.Qf5+ Qxf5+ 78.gxf5 gxf6 79.Kg4 h5+ 80.Kf4 Kg7 81.Ke4 Kf7 82.Kd5 Ke7 83.Kc6 {#r} 1-0