WORLDBASE

WORLDBASE Players Das Chagas, David Ferreira

Stockfish
GameID: 0
FIDE Country B-Year Gender Standard Rapid Blitz
2152410 BRA 1997 M 1973 2003 1951
63 games
156673 Das Chagas, David Ferreira (1973) Wainer, D (2105) 1-0
1.e4 Nf6 2.Nc3 d5 3.exd5 Nxd5 4.Bc4 c6 5.Qf3 e6 6.Nge2 Be7 7.d4 Nd7 8.O-O N7b6 9.Bd3 Nxc3 10.bxc3 Nd5 11.c4 Nf6 12.Bf4 Bd6 13.Bg5 Be7 14.Rfe1 h6 15.Bh4 Qc7 16.Rad1 O-O 17.c3 Ne8 18.Bg3 Bd6 19.Nf4 Nf6 20.Bb1 Bd7 21.Nh5 Nxh5 22.Qxh5 Bxg3 23.hxg3 Qd6 24.Re4 Qe7 25.Rg4 Qf6 26.Rf4 Qg5 27.Qe2 Rad8 28.Rg4 Qf6 29.Rd3 g6 30.Rf3 Qg7 31.Re4 b6 32.Qc2 Bc8 33.Re5 Ba6 34.Qa4 Bb7 35.Qxa7 Ba8 36.Re1 c5 37.Rd3 cxd4 38.cxd4 Rxd4 39.Qxb6 Rxd3 40.Bxd3 Qc3 41.Qe3 Qg7 42.Be4 Bxe4 43.Qxe4 Rc8 44.Rc1 Qf6 45.c5 Qe7 46.c6 Qd6 47.a4 Qc7 48.Qc4 Ra8 49.Qb5 Ra5 50.Qb7 Ra7 51.Qxc7 Rxc7 52.a5 Kf8 53.a6 Ke8 54.a7 Rxa7 55.c7 Rxc7 56.Rxc7 Kf8 57.Kf1 Kg7 58.Ke2 Kf6 59.Kf3 Kg7 60.Kf4 Kf6 61.g4 g5+ 62.Ke4 Kg6 63.Ke5 f5 64.gxf5+ exf5 65.Rc6+ Kh5 66.Kxf5 g4 67.Kf4 g3 68.Rc5+ Kh4 69.fxg3# 1-0
155954 WFM Mirza, Diana (1965) Das Chagas, David Ferreira (1973) 0-1
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be3 e5 7.Nb3 Be6 8.Bd3 Be7 9.O-O O-O 10.f4 exf4 11.Bxf4 Nc6 12.Qf3 Ne5 13.Qe2 Rc8 14.Nd4 Qb6 15.Be3 Qxb2 16.Nxe6 fxe6 17.Na4 Qa3 18.Nb6 Rc6 19.Nc4 Nxc4 20.Bxc4 d5 21.Bb3 Bc5 22.exd5 exd5 23.Rxf6 Rcxf6 24.Bxd5+ Kh8 25.Bxc5 Qxc5+ 26.Kh1 Qxd5 0-1
156236 CM Oluka Robert Mcligeyo (2018) Das Chagas, David Ferreira (1973) 1-0
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.h3 e5 7.Nf3 h5 8.Bc4 Be6 9.Bxe6 fxe6 10.Bg5 Be7 11.Qd2 Nc6 12.O-O-O Qc7 13.g4 O-O-O 14.Bxf6 gxf6 15.g5 Rhg8 16.Rdg1 Kb8 17.h4 Nb4 18.a3 Nc6 19.gxf6 Bxf6 20.Qh6 Be7 21.Qxe6 Rde8 22.Rxg8 Rxg8 23.Qxg8+ 1-0
156853 Das Chagas, David Ferreira (1973) Jedryczka, K (2084) 1-0
1.e4 c5 2.Nc3 Nc6 3.Bb5 Nd4 4.a4 g6 5.Nf3 Bg7 6.Nxd4 cxd4 7.Ne2 a6 8.Bc4 e6 9.O-O d5 10.exd5 exd5 11.Bd3 Ne7 12.b3 O-O 13.Bb2 Nc6 14.Ng3 h5 15.h3 h4 16.Ne2 Qg5 17.Kh2 f5 18.f4 Qd8 19.Qe1 Qf6 20.Qf2 Bd7 21.Rae1 Rae8 22.Ng1 Nb4 23.Qf3 Nxd3 24.Qxd3 Re4 25.c3 dxc3 26.Bxc3 d4 27.Bb4 Rfe8 28.Nf3 Rxf4 29.Rxe8+ Bxe8 30.Re1 Bc6 31.Be7 Qf7 32.Bg5 Be4 33.Qc4 Rxf3 34.gxf3 Bxf3 35.Qxf7+ Kxf7 36.Re7+ Kf8 37.Rd7 Be5+ 38.Kg1 d3 39.Rxd3 Bc6 40.Bxh4 Kf7 41.Bf2 Bf4 42.Rd8 g5 43.d4 Be4 44.d5 g4 45.hxg4 fxg4 46.Rd7+ Ke8 47.Rxb7 Bxd5 48.Rb6 g3 49.Bd4 Kd7 50.Rxa6 Bxb3 51.Rf6 Bd6 52.a5 Bc4 53.Rg6 1-0
191643 FM Przybylski, W (2335) Das Chagas, David Ferreira (1973) 1-0
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4 Nf6 5.Nc3 Nc6 6.Qe3 g6 7.Bc4 Bg7 8.O-O O-O 9.Rd1 Qa5 10.h3 a6 11.Bd2 Qc7 12.Bf1 b5 13.a4 b4 14.Nd5 Qb7 15.Nb6 Rb8 16.Nxc8 Rfxc8 17.b3 Ne5 18.Nxe5 dxe5 19.Bd3 a5 20.Qe2 Qc7 21.Bg5 Nh5 22.g3 h6 23.Be3 Nf6 24.Rd2 Kh7 25.Rad1 Ne8 26.Ba6 Rd8 27.Rxd8 Rxd8 28.Rxd8 Qxd8 29.Qd3 Qc7 30.Qc4 Qd7 31.Bb5 Qd1+ 32.Qf1 Qxf1+ 33.Kxf1 Nd6 34.Bd3 f5 35.f3 Nc8 36.Bc5 Bf6 37.exf5 gxf5 38.Bxf5+ 1-0
191406 Das Chagas, David Ferreira (1973) GM Thorfinnsson, Br (2384) 1-0
1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.O-O h6 5.d4 exd4 6.e5 Ne4 7.Re1 Nc5 8.Nxd4 Nxd4 9.Qxd4 Be7 10.Nc3 Ne6 11.Qg4 g5 12.Be3 c6 13.Rad1 Qc7 14.Bc1 b5 15.Bb3 a5 16.a4 b4 17.Ne4 Ba6 18.Nd6+ Bxd6 19.exd6 Qb7 20.Qf5 O-O-O 21.Qxf7 Nc5 22.Re7 Nxb3 23.cxb3 c5 24.Be3 c4 25.bxc4 Qc6 26.b3 Bb7 27.Qd5 Qxd5 28.cxd5 Rdf8 29.Ba7 Ba6 30.Rc1+ Kb7 31.Rc7+ Ka8 32.Rcxd7 Rc8 33.h3 Rc3 34.Bb6 Bd3 35.Ra7+ Kb8 36.Reb7+ Kc8 37.Rc7+ Kb8 38.Rcb7+ Kc8 39.d7# 1-0
208394 Slade, Theodore (2070) Das Chagas, David Ferreira (1973) 1-0
1.Nf3 Nf6 2.c4 Nc6 3.d4 d5 4.cxd5 Nxd5 5.e4 Nb6 6.d5 Nb8 7.Bg5 c6 8.Nc3 cxd5 9.exd5 N8d7 10.Be2 Nf6 11.Bxf6 exf6 12.O-O Bd6 13.Bb5+ Bd7 14.Re1+ Kf8 15.Bxd7 Qxd7 16.Qd2 h5 17.Qd4 h4 18.Rad1 Rc8 19.Ne4 Bb8 20.d6 f5 21.Nc5 Qc6 22.Ne5 Qxc5 23.Qxc5 Rxc5 24.d7 Ke7 25.Nd3+ Kxd7 26.Nxc5+ Kc6 27.Rc1 Bf4 28.Rc2 Kd5 29.Rd1+ Ke5 30.Nd3+ Ke4 31.Re2+ Be3 32.Rxe3+ 1-0
209025 FM Shapiro, V (2074) Das Chagas, David Ferreira (1973) 1-0
1.c4 e5 2.Nc3 f5 3.g3 Nf6 4.Bg2 Bb4 5.Nh3 O-O 6.O-O a5 7.d3 Nc6 8.a3 Bc5 9.e3 d6 10.Nd5 Nxd5 11.cxd5 Ne7 12.d4 exd4 13.exd4 Bb6 14.Nf4 Qe8 15.Re1 Qf7 16.h4 Bd7 17.Be3 Bb5 18.Qb3 Bd7 19.Rac1 a4 20.Qd3 Rac8 21.Ne6 Rfe8 22.Bg5 h6 23.Be3 Bxe6 24.dxe6 Qxe6 25.Bxh6 Qxh6 26.Bxb7 Rb8 27.Bf3 Qf6 28.Rc4 f4 29.Bg4 fxg3 30.fxg3 Ng6 31.Rf1 Qe7 32.Qxg6 Qe3+ 33.Kg2 Bxd4 34.Rxc7 Qd2+ 35.Kh3 Rxb2 36.Qxe8+ Kh7 37.Qh5+ Qh6 38.Bf5+ Kg8 39.Qe8# 1-0
208817 Das Chagas, David Ferreira (1973) CM Winkels, M (1890) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.g3 c6 6.Bg2 O-O 7.O-O Ne4 8.Bf4 Nxc3 9.bxc3 dxc4 10.Ne5 c5 11.dxc5 Nd7 12.Nxc4 Nxc5 13.Qc2 Bf5 14.e4 Be6 15.Ne3 Qa5 16.Rfc1 Rac8 17.Nd5 Rfe8 18.Rab1 Qa4 19.Qxa4 Nxa4 20.Rxb7 Bxd5 21.exd5 Nxc3 22.Re1 a5 23.a3 Bf6 24.h4 Red8 25.Kh2 Nxd5 26.Bd2 Nc3 27.Bh6 e6 28.Ra7 a4 29.Kh3 Bg7 30.Bg5 Rd3 31.Bb7 Rb8 32.Bc6 Nd5 33.Bxd5 exd5 34.Ree7 Rxa3 35.Rxf7 Bf8 36.Rxh7 d4 37.Rhd7 d3 38.Bf6 Re8 39.Bd4 d2 40.Be3 Ra2 41.Rxd2 Rxd2 42.Bxd2 a3 43.Be3 Rb8 44.Kg4 Rb2 45.Kg5 Bg7 46.Kxg6 Bf8 47.h5 a2 48.h6 1-0
208105 Das Chagas, David Ferreira (1973) FM Papp, Levente (2386) 0-1
1.e4 e6 2.f4 f5 3.e5 b6 4.Nf3 Bb7 5.d4 Ne7 6.Bd3 Ng6 7.Nc3 Nh4 8.Be2 Nxg2+ 9.Kf1 Nh4 10.Qe1 Nxf3 11.Qg3 Nh4 12.Rg1 Nc6 13.Be3 Nb4 14.Bf2 Ng6 15.Bh5 Qe7 16.a3 Nd5 17.Nb5 a6 18.Nc3 Nxc3 19.bxc3 O-O-O 20.a4 a5 21.Ke1 d6 22.Rb1 dxe5 23.dxe5 Qa3 24.Bd4 Bc5 25.Bxg6 hxg6 26.Qxg6 Bxd4 27.Qxe6+ Kb8 28.cxd4 Qe3+ 29.Kf1 Rxh2 0-1
232472 Das Chagas, David Ferreira (1973) CM Ser, Daniel (2009) 1-0
1.c4 Nf6 2.Nc3 g6 3.g3 Bg7 4.Bg2 O-O 5.Nf3 d6 6.O-O e5 7.d3 h6 8.Rb1 a5 9.a3 Be6 10.b4 axb4 11.axb4 Nbd7 12.h3 Nh7 13.Kh2 f5 14.e4 c6 15.Bd2 Qe7 16.Qc1 g5 17.exf5 Bxf5 18.Qc2 Nhf6 19.Rfe1 Qf7 20.Rbd1 Bxh3 21.Bxh3 g4 22.Bg2 gxf3 23.Bxf3 Qg6 24.Kg2 Ng4 25.Be3 Ndf6 26.Rh1 Nxe3+ 27.fxe3 Ng4 28.Qe2 Ra3 29.Ne4 Nf6 30.Nxd6 Nd7 31.c5 e4 32.Bxe4 Qe6 33.Rd2 Ne5 34.d4 Ng4 35.d5 Qe5 36.Nc4 Qg5 37.Nxa3 Nxe3+ 38.Kh2 Ng4+ 39.Kg2 1-0
231995 CM Venkatesh, Narayan (2214) Das Chagas, David Ferreira (1973) 1-0
1.g3 d5 2.Bg2 e5 3.c4 c6 4.cxd5 cxd5 5.d4 e4 6.Nc3 Nf6 7.Nh3 h5 8.Bg5 Be7 9.Nf4 h4 10.Bxf6 Bxf6 11.Nfxd5 Nc6 12.e3 hxg3 13.hxg3 Rxh1+ 14.Bxh1 Be6 15.Nxf6+ Qxf6 16.Bxe4 O-O-O 17.Qf3 Qxf3 18.Bxf3 Kc7 19.O-O-O Nb4 20.d5 Bd7 21.a3 Na6 22.b4 Rc8 23.Kb2 Kb6 24.d6 Rc4 25.Nd5+ Kb5 26.Be2 1-0
231845 Das Chagas, David Ferreira (1973) Lai, Duc Minh (2073) 0-1
1.e4 c6 2.d4 d5 3.e5 c5 4.dxc5 e6 5.Be3 Nd7 6.Bb5 Ne7 7.c3 a6 8.Bxd7+ Bxd7 9.Nf3 Nf5 10.Bd4 Nxd4 11.cxd4 b6 12.cxb6 Qxb6 13.b3 Bb4+ 14.Nbd2 Bc3 15.Rc1 Bxd4 16.O-O Bb2 17.Rc2 Ba3 18.Re1 O-O 19.Nb1 Bb4 20.Re3 Rac8 21.a3 Rxc2 22.Qxc2 Bc5 23.Rc3 Rc8 24.Kh1 Rc6 25.Ng5 g6 26.f4 Be3 27.Rxc6 Bxc6 28.Nh3 d4 29.Nd2 Qb7 30.Nf1 Be4 31.Qb2 Bc1 32.Qf2 d3 33.Kg1 Qxb3 34.Qd4 Qd5 35.Qb6 Bxa3 36.Nf2 Bc5 37.Qb8+ Kg7 38.Nd2 Bxg2 39.Qb1 Bh1 0-1
232703 IM Dobre, ClC (2279) Das Chagas, David Ferreira (1973) 1-0
1.d4 Nf6 2.Nf3 e6 3.Bg5 Be7 4.Nbd2 d5 5.e3 h6 6.Bh4 O-O 7.Bd3 c5 8.c3 Nbd7 9.Ne5 Nxe5 10.dxe5 Nd7 11.Bxe7 Qxe7 12.f4 f6 13.exf6 Qxf6 14.O-O b6 15.e4 Bb7 16.e5 Qh4 17.g3 Qh3 18.Rf2 Nxe5 19.fxe5 Rxf2 20.Kxf2 Qxh2+ 21.Ke3 Qxg3+ 22.Qf3 Qxe5+ 23.Be4 Rf8 24.Qg4 dxe4 25.Rg1 Rf7 26.Qh4 Qd5 27.Qxe4 Qh5 28.Qxe6 Qh4 29.Kd3 Kf8 30.Kc2 Qf2 31.Rf1 Qxf1 32.Qd6+ Kg8 33.Nxf1 Rxf1 34.Qb8+ Kh7 35.Qxb7 Rf6 36.Qe4+ Kh8 37.Qa8+ Kh7 38.Qxa7 h5 39.Qe7 h4 40.Qe4+ 1-0
253467 FM Sztokbant, B (2213) Das Chagas, David Ferreira (1973) 1-0
1.d4 Nf6 2.Nf3 e6 3.g3 Be7 4.Bg2 d5 5.O-O h5 6.h4 c5 7.c4 cxd4 8.Nxd4 Nc6 9.Nc3 O-O 10.Bf4 Qb6 11.Ndb5 dxc4 12.Qa4 Bd7 13.Rad1 a6 14.Nc7 Rac8 15.Qxc4 Rxc7 16.Na4 Qa5 17.Bxc7 Qxc7 18.Rc1 Qe5 19.Nb6 Bd8 20.Nxd7 Nxd7 21.Bxc6 bxc6 22.Qxc6 Nf6 23.Qxa6 Qxb2 24.a4 Qb4 25.Rb1 Qa5 26.Qxa5 Bxa5 27.Rb5 Bc3 28.Rc1 Bd4 29.e3 Ba7 30.Rb7 Ra8 31.Rcc7 Bxe3 32.fxe3 Rxa4 33.Rxf7 Ne8 34.Rfe7 Kf8 35.Rxe6 Rg4 36.Rb8 Rxg3+ 37.Kf2 Rg4 38.Rbxe8+ Kf7 39.Re4 Rg6 40.R8e7+ Kg8 41.R7e5 Rf6+ 42.Rf4 Ra6 43.Rxh5 Ra2+ 44.Kf3 Ra3 45.Rg5 Ra2 46.Rfg4 Ra1 47.h5 Kh8 48.e4 Rf1+ 49.Ke3 Re1+ 50.Kf4 Rf1+ 51.Ke5 Re1 52.Ke6 Ra1 53.e5 Ra6+ 54.Kf5 Ra5 55.Ke6 Ra6+ 56.Kd7 Ra7+ 57.Kd6 Ra6+ 58.Kc5 Ra5+ 59.Kb6 Rd5 60.Kc6 Ra5 61.e6 Ra6+ 62.Kb7 Rxe6 63.Kc7 Re1 64.Kd6 Re2 65.Re5 Rd2+ 66.Ke6 Kh7 67.Kf7 Kh8 68.Re8+ Kh7 69.Rxg7+ Kh6 70.Rh8# 1-0
271618 WCM Vinolas Anglada, Laura (2034) Das Chagas, David Ferreira (1973) 1-0
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e5 7.Nb3 Be6 8.O-O Be7 9.Re1 O-O 10.Bf3 Nc6 11.a4 Rc8 12.Nd5 Bxd5 13.exd5 Nb8 14.a5 Nbd7 15.Be3 Re8 16.h3 e4 17.Be2 Ne5 18.Nd2 Qc7 19.c4 Qd7 20.b4 Nd3 21.Bxd3 exd3 22.Qb3 Qf5 23.Nf3 Nh5 24.Nd4 Qg6 25.Red1 Bf6 26.Rac1 Be5 27.Qxd3 Qf6 28.c5 Nf4 29.Bxf4 Qxf4 30.Nf3 Bf6 31.Rc4 Qh6 32.c6 bxc6 33.dxc6 Red8 34.c7 Rd7 35.Rdc1 d5 36.Rc6 Qf4 37.Qxa6 Rdxc7 38.Rxc7 Re8 39.Rc8 Kf8 40.Rxe8+ Kxe8 41.Qc8+ Ke7 42.Re1+ Kd6 43.Qc5+ Kd7 44.Nd4 Be5 45.Qc6+ Kd8 46.Nf3 f6 47.Nxe5 fxe5 48.Qxd5+ Kc8 49.Qxe5 Qd2 50.Qc5+ Kb8 51.Re8+ Kb7 52.Qc8+ Ka7 53.Re7+ Qd7 54.Rxd7# 1-0
271390 Das Chagas, David Ferreira (1973) WCM Zhou, Abigail (1771) 1-0
1.e4 e6 2.f4 d5 3.e5 c5 4.Nf3 Nc6 5.Na3 Nh6 6.c3 Nf5 7.Bd3 Be7 8.Bxf5 exf5 9.d3 O-O 10.Nc2 f6 11.d4 cxd4 12.cxd4 fxe5 13.dxe5 Be6 14.O-O Bc5+ 15.Kh1 d4 16.a3 Bc4 17.Rg1 d3 18.Ne3 Ba6 19.Bd2 Kh8 20.Rc1 Bb6 21.Ng5 Qd7 22.Qh5 g6 23.Qh3 Nd4 24.Bc3 Rac8 25.Nd5 Ne6 26.Nf6 Nxg5 27.fxg5 Qe7 28.Rgd1 Rfd8 29.e6 Bd4 30.Bxd4 Rxc1 31.Nd7+ Kg8 32.Rxc1 Qxe6 33.Nf6+ Kf8 34.Bc5+ Kf7 35.Qxh7# 1-0
271171 CM Benedek, Istvan (2203) Das Chagas, David Ferreira (1973) 1-0
1.e4 c5 2.d4 cxd4 3.c3 d5 4.exd5 Qxd5 5.cxd4 Nc6 6.Nf3 Bg4 7.Nc3 Bxf3 8.Nxd5 Bxd1 9.Nc7+ Kd8 10.Nxa8 Bh5 11.f3 Nxd4 12.Kf2 e5 13.Be3 Ne7 14.Rd1 Nf5 15.g4 Nxe3 16.Kxe3 Bg6 17.f4 f6 18.fxe5 fxe5 19.Bg2 Bc5 20.Bxb7 Ke7 21.b4 Nc2+ 22.Ke2 Bxb4 23.Nc7 Nd4+ 24.Rxd4 exd4 25.Nd5+ Kd6 26.Nxb4 Kc5 27.Nd3+ Kd6 28.Nf4 Re8+ 29.Kd2 Bf7 30.Rc1 Bxa2 31.Ra1 Be6 32.Ra6+ Kc7 33.Rxe6 Rf8 34.Re7+ Kd6 35.Re6+ Kc7 36.Nd3 Kxb7 37.Re7+ Kb6 38.Rxg7 a5 39.Rxh7 Rg8 40.Ne5 a4 41.Kd3 a3 42.Nc4+ Kc5 43.Rc7+ Kb4 44.Rb7+ Kc5 45.h3 a2 46.Ra7 Rf8 47.Nd2 Re8 48.Rxa2 Re3+ 49.Kc2 Rc3+ 50.Kd1 Rxh3 51.Ra5+ Kb4 52.Rd5 Kc3 53.Ne4+ Kc4 54.Rd8 d3 55.Nf2 Rh2 56.Nxd3 Rg2 57.Ke1 Kb5 58.Rd5+ Kc6 59.Rd8 Kc7 60.Rg8 Rg3 61.Nf2 Re3+ 62.Kf1 Re7 63.g5 Kd6 64.Kg2 Ke6 65.Kg3 Kf5 66.Nh3 Re3+ 67.Kh4 Re4+ 68.Kh5 Re3 69.Rf8+ Ke6 70.Rf6+ Ke7 71.Nf4 Re1 72.Re6+ Rxe6 73.Nxe6 Kxe6 74.Kg6 Ke7 75.Kh7 Ke6 76.g6 1-0
270917 Das Chagas, David Ferreira (1973) CM Gaehler, C (2198) 0-1
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Bc4 e5 5.Nf3 Be7 6.Bg5 c6 7.Qd2 b5 8.Bd3 a6 9.O-O Qc7 10.Rad1 h6 11.Bh4 Nf8 12.Ne2 Ng6 13.Bg3 Nh5 14.c4 Bd7 15.c5 Nxg3 16.hxg3 dxc5 17.dxe5 Rd8 18.Qc3 Bg4 19.Bc2 Bxf3 20.Qxf3 Qxe5 21.Nc3 O-O 22.Qe3 Rd4 23.f4 Qd6 24.Ne2 Rxd1 25.Rxd1 Qc7 26.e5 Rd8 27.Bxg6 Rxd1+ 28.Kf2 fxg6 29.Qb3+ c4 30.Qxd1 Qb6+ 31.Kf1 Qe3 32.Qd7 Bc5 33.Ke1 Qf2+ 34.Kd1 Qxg2 35.e6 Qd5+ 36.Kc2 Qd6 37.g4 Kf8 38.Qc8+ Ke7 39.f5 Qd3+ 40.Kc1 Be3# 0-1
271784 CM Bongo Akanga Ndjila, Barthelemy (1888) Das Chagas, David Ferreira (1973) 0-1
1.d4 Nf6 2.c4 e5 3.dxe5 Ng4 4.e4 Nxe5 5.Nf3 Nbc6 6.Be2 Bc5 7.Nc3 d6 8.a3 a5 9.O-O O-O 10.Rb1 Ba7 11.b4 axb4 12.axb4 Nxf3+ 13.Bxf3 Ne5 14.Be2 Be6 15.c5 dxc5 16.Nb5 Bb6 17.bxc5 Bxc5 18.Qc2 Bb6 19.Bb2 Nc6 20.Kh1 Qh4 21.f4 Na5 22.f5 Bb3 23.Qc3 f6 24.Ba3 Rfe8 25.Rxb3 Nxb3 26.Qxb3+ Kh8 27.Bf3 Qh6 28.Bc1 Qh4 29.g3 Qh3 30.Bg2 Qh5 31.Bf4 Qe2 32.Nxc7 Ra2 33.Qf3 Bxc7 34.Qxe2 Rxe2 35.Bxc7 b5 36.Rb1 Rc8 37.Rd1 h6 38.Bd8 Kh7 39.Bf3 Rf2 40.Bh5 Rcc2 41.Bg6+ Kg8 42.Bc7 Rxh2+ 43.Kg1 Rcg2+ 44.Kf1 Rh1+ 45.Kxg2 Rxd1 46.Bb6 b4 47.Bc5 b3 48.Ba3 Ra1 49.Bf7+ Kxf7 50.Bb2 Ra2 51.Kf3 Rxb2 52.Kg4 Ra2 53.Kh5 b2 54.g4 b1=Q 55.g5 Qh1+ 56.Kg4 Rg2+ 57.Kf4 Qf1+ 58.Ke3 Re2+ 59.Kd4 Qd1+ 60.Kc3 Rc2+ 61.Kb3 Qb1+ 62.Ka3 Ra2# 0-1
271820 Das Chagas, David Ferreira (1973) FM Liu, Casper (2244) 0-1
1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.O-O Nxe4 5.Nc3 Nf6 6.Re1 d5 7.Nxe5 Nxe5 8.Rxe5+ Be6 9.Bf1 Bd6 10.Re1 O-O 11.d4 h6 12.h3 Re8 13.Be3 c6 14.Qf3 Qb6 15.Rab1 Ne4 16.Bd3 f5 17.Bxe4 fxe4 18.Qh5 Qc7 19.Ne2 Rf8 20.Qg6 Rf6 21.Qh5 Raf8 22.b3 Qe7 23.c4 Rf5 24.Qg4 Rxf2 25.Bxf2 Bxg4 26.hxg4 e3 0-1
271313 Das Chagas, David Ferreira (1973) FM Montero Martinez, C (2026) 1-0
1.e4 d6 2.f4 Nf6 3.Nc3 e5 4.Nf3 Be7 5.Bc4 O-O 6.d3 Bg4 7.h3 Bxf3 8.Qxf3 Nc6 9.Be3 Na5 10.O-O Nxc4 11.dxc4 c6 12.Rad1 Qc7 13.b3 Rad8 14.Ne2 exf4 15.Nxf4 Nd7 16.Qg3 Ne5 17.Nh5 Ng6 18.Bd4 f6 19.Bb2 Qa5 20.Nf4 Nxf4 21.Qxf4 Qxa2 22.Rb1 Qa5 23.Ra1 Qb6+ 24.Kh1 a6 25.Bc3 Qc5 26.Ra5 b5 27.Rxa6 bxc4 28.Ra5 Qb6 29.bxc4 Ra8 30.Rh5 Ra3 31.Qf5 Rxc3 32.Qxh7+ Kf7 33.Rg5 Rg8 34.Qh5+ Kf8 35.Qg4 Qd8 36.c5 dxc5 37.e5 Qd4 38.Qe6 Qd5 39.Qc8+ Kf7 40.Qg4 Rc4 41.Qh5+ 1-0
488718 FM Poltorak, Sebastian (2391) Das Chagas, David Ferreira (1973) 1-0
1.d4 Nf6 2.c4 e5 3.e3 exd4 4.exd4 d5 5.Nc3 Be7 6.cxd5 Nxd5 7.Bc4 Nb6 8.Bb3 O-O 9.Nge2 c6 10.O-O Bf5 11.Bf4 N8d7 12.Qd2 Nf6 13.Rad1 a5 14.Ng3 Bg6 15.a3 Nfd5 16.Be3 Bf6 17.Nce4 Re8 18.Nxf6+ Qxf6 19.Bg5 Qd6 20.Rfe1 a4 21.Ba2 h6 22.Be3 Re7 23.Ne2 Nxe3 24.fxe3 Rae8 25.Ng3 Rd8 26.e4 Red7 27.Qe3 Qe7 28.Rd2 Kh7 29.Red1 Re8 30.Re1 Rdd8 31.d5 cxd5 32.Qxb6 dxe4 33.Rxd8 Rxd8 34.Qe3 Qe5 35.Qe2 Qc5+ 36.Qf2 Qb5 37.Bb1 f5 38.h4 Rd5 39.h5 Be8 40.Rf1 Bd7 41.Nxe4 Qc6 42.Nc3 Rd6 43.Bxf5+ Bxf5 44.Qxf5+ Kg8 45.Qf8+ Kh7 46.Qf5+ Kg8 47.Qe4 Qb6+ 48.Kh1 Rd8 49.Qc4+ Kh8 50.Qe2 Qc5 51.Qf3 b5 52.Ne4 Qe5 53.Ng3 1-0
488295 Das Chagas, David Ferreira (1973) Aaron, D (2293) 0-1
1.e4 e6 2.f4 d5 3.e5 c5 4.Nf3 Nc6 5.Na3 Nh6 6.c3 Be7 7.Nc2 O-O 8.Bd3 f6 9.O-O c4 10.Be2 fxe5 11.fxe5 Bc5+ 12.Kh1 Ng4 13.Qe1 Ncxe5 14.h3 Nxf3 15.Bxf3 Nf6 16.b3 e5 17.bxc4 e4 18.Be2 Bxh3 19.gxh3 Qd7 20.Qg3 Bd6 21.Qg2 e3 22.d3 dxc4 23.Nxe3 cxd3 24.Bxd3 Nh5 25.Bf5 Ng3+ 26.Kg1 Qc7 27.Rf3 Qxc3 28.Rb1 Qe1+ 29.Nf1 Rxf5 30.Rxf5 Nxf5 31.Qd5+ Kh8 32.Qxf5 Rf8 33.Bf4 Rxf5 34.Rxe1 Rxf4 35.Kg2 Rf8 36.Ne3 b6 37.Nc4 Bc5 38.Ne5 h6 39.Ng6+ Kg8 40.Nxf8 Kxf8 41.Rd1 Ke7 42.Kf3 g6 43.Ke4 Ke6 44.Rd2 a5 45.Rg2 Kf6 46.Kd5 Kf5 47.Re2 g5 48.Re1 Kf4 49.Ke6 Kg3 50.Kf5 Kxh3 51.Re6 Kg3 52.Rxh6 Be3 53.Rg6 Kf3 54.Ke5 g4 55.Rf6+ Ke2 56.Rg6 Kf3 57.Rf6+ Kg2 58.Ke4 Bc5 59.Kf4 g3 60.Rg6 Kf2 61.Re6 g2 62.Rg6 g1=Q 63.Rxg1 Kxg1 64.Ke4 Kf1 65.Kd3 Ke1 66.Kc4 Kd2 67.Kb3 Kd3 68.a3 Kd4 69.Ka4 Kd3 70.Kb5 Bxa3 71.Ka4 Bb4 72.Kb5 Kc3 73.Ka4 Kb2 74.Kb5 Kb3 75.Ka6 a4 76.Kb5 a3 77.Kc6 a2 78.Kxb6 a1=Q 79.Kb5 Qa5+ 80.Kc6 Qc5+ 81.Kd7 Kc4 82.Kd8 Qa7 83.Kc8 Kd5 84.Kd8 Ke6 85.Kc8 Kd6 86.Kd8 Qc7+ 87.Ke8 Qe7# 0-1
488885 Das Chagas, David Ferreira (1973) FM Bettalli, Francesco (2354) 1-0
1.e4 c6 2.d4 d5 3.e5 Bf5 4.h4 h5 5.Ne2 e6 6.Ng3 Bg6 7.Bd3 Ne7 8.Bg5 Qb6 9.Bxe7 Bxe7 10.Bxg6 fxg6 11.O-O Bxh4 12.Qd3 Rh6 13.Nc3 Nd7 14.Na4 Qc7 15.c4 dxc4 16.Qxc4 b5 17.Qxe6+ Be7 18.Nc5 Nxc5 19.dxc5 Qd7 20.Qg8+ Bf8 21.Rad1 Qf7 22.Qxf7+ Kxf7 23.Rd7+ Ke6 24.Rc7 Kd5 25.b4 g5 26.Rd1+ Kc4 27.a3 a5 28.Rcd7 axb4 29.axb4 Kxb4 30.Nf5 Rg6 31.R7d6 Bxd6 32.cxd6 Rd8 33.Ne7 Kc3 34.Nxg6 Kc2 35.Rd4 Kc3 36.Rd1 Kc2 37.Re1 b4 38.e6 Rxd6 39.e7 Rxg6 40.e8=Q Rd6 41.Qe4+ Kb3 42.Rb1+ Kc3 43.Qxb4+ Kc2 44.Qb3+ Kd2 45.Rd1+ Ke2 46.Qf3# 1-0
488377 FM Eldesoky, H (2118) Das Chagas, David Ferreira (1973) 0-1
1.f4 e5 2.fxe5 d6 3.exd6 Bxd6 4.Nf3 g5 5.g3 h5 6.d4 h4 7.Bxg5 f6 8.Bxh4 Bg4 9.Nbd2 Nc6 10.c3 Qe7 11.Qa4 O-O-O 12.d5 Bxf3 13.Nxf3 Ne5 14.Bh3+ Kb8 15.Be6 Nh6 16.Nxe5 Bxe5 17.O-O-O Nf7 18.Rhf1 Ng5 19.Bf5 Rd6 20.e4 Rhd8 21.Bxg5 fxg5 22.Be6 Qh7 23.Rd2 Qh8 24.Qc2 a6 25.Rdf2 Qe8 26.c4 Rb6 27.c5 Rxb2 28.Qxb2 Bxb2+ 29.Rxb2 Qa4 30.Bf5 Qc4+ 31.Kd2 Qxf1 0-1
489167 CM Korneev, S (2193) Das Chagas, David Ferreira (1973) 1-0
1.c4 c6 2.Nf3 d5 3.g3 Nf6 4.Bg2 Bg4 5.Ne5 Bf5 6.cxd5 cxd5 7.g4 Be4 8.f3 Bxb1 9.Rxb1 e6 10.Qa4+ Nfd7 11.O-O Bc5+ 12.e3 O-O 13.Nxd7 Nxd7 14.d4 Bd6 15.f4 a6 16.Bd2 Nb6 17.Qd1 Rc8 18.Ba5 Bc7 19.b3 Nd7 20.Bxc7 Qxc7 21.Rc1 Qa5 22.Qe2 Qa3 23.Qd2 Rfd8 24.g5 Nb8 25.f5 Rxc1 26.Rxc1 Qe7 27.h4 exf5 28.Rc5 Qe6 29.Qc3 Nc6 30.b4 h6 31.a4 hxg5 32.hxg5 Qe7 33.b5 axb5 34.axb5 Na7 35.g6 fxg6 36.Bxd5+ Kf8 37.Bg2 Re8 38.Rc7 Qxe3+ 39.Qxe3 Rxe3 40.Rxb7 Nxb5 41.Rxb5 Rd3 42.d5 Ke7 43.Rb6 g5 44.Rg6 Kf7 45.Rc6 g4 46.Kf2 f4 47.Ke2 Rd4 48.Bf1 Rxd5 49.Rc4 g5 50.Ke1 Ra5 51.Rc6 Ra2 52.Be2 Rb2 53.Bxg4 Kg7 54.Rc5 Kf6 55.Rf5+ Kg6 56.Re5 Rg2 57.Be2 Rg1+ 58.Kf2 Rg3 59.Bf3 Rh3 60.Re6+ Kf5 61.Re8 Rh2+ 62.Kg1 Rb2 63.Rf8+ Kg6 64.Kf1 Rb1+ 65.Kf2 Rb2+ 66.Ke1 Rh2 67.Re8 Kf6 68.Rf8+ Kg7 69.Rf5 Kg6 70.Be4 Kh5 71.Bf3+ Kg6 72.Rc5 Rh3 73.Ke2 Rh2+ 74.Kd3 Rh3 75.Ke4 Rh2 76.Rc6+ Kf7 77.Kf5 Rf2 78.Kg4 Rf1 79.Rc5 Kf6 80.Rf5+ Ke6 81.Ra5 Kf6 82.Ra6+ Ke5 83.Ra5+ Kd4 84.Bb7 Ke3 85.Kxg5 f3 86.Ra3+ Ke2 87.Ba6+ Ke1 88.Ra1+ 1-0
489208 CM Flynn, Jacob (2156) Das Chagas, David Ferreira (1973) 0-1
1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.g3 a6 5.Bg2 Bg4 6.Ne5 Bf5 7.O-O e6 8.Qb3 Ra7 9.Nc3 Nbd7 10.Bf4 Be7 11.Rac1 O-O 12.Rfd1 h6 13.h3 Bh7 14.g4 Ne8 15.e3 Nd6 16.c5 Ne8 17.Re1 Nxe5 18.Bxe5 Nf6 19.Qd1 Ra8 20.b4 Nd7 21.Bg3 f5 22.a4 fxg4 23.hxg4 Bh4 24.Ne2 Qf6 25.Bxh4 Qxh4 26.Ng3 Nf6 27.Bf3 Ne4 28.Bxe4 Bxe4 29.Nxe4 dxe4 30.Qe2 Rf3 31.Kg2 Qxg4+ 32.Kf1 Raf8 33.Red1 Qh4 34.Ke1 Rxf2 35.Qc4 Rc2# 0-1
701495 Das Chagas, David Ferreira (1955) CM Rogov, Matfey (2213) 0-1
1.f4 e5 2.fxe5 d6 3.Nf3 dxe5 4.e4 Bc5 5.Bc4 Nf6 6.Nc3 O-O 7.d3 Ng4 8.Qe2 Nc6 9.Bg5 Nd4 10.Bxd8 Nxe2 11.Kxe2 Rxd8 12.h3 Ne3 13.Bb3 Nxg2 14.Nxe5 Be6 15.Kf3 Nh4+ 16.Ke2 Bxb3 17.axb3 Re8 18.Ng4 f5 19.Nf2 fxe4 20.Nfxe4 Nf5 21.Kd2 Be3+ 22.Ke2 Bh6 23.Rhg1 Rad8 24.Ra4 a6 25.Kf1 Rf8 26.Ke2 Kh8 27.Rg2 Rde8 28.Ke1 Ne3 29.Re2 Rf1+ 30.Kd2 Nc4# 0-1
701602 FM Jaiveer, Mahendru (2294) Das Chagas, David Ferreira (1955) 0-1
1.f4 d5 2.Nf3 Nf6 3.g3 g6 4.Bg2 Bg7 5.O-O O-O 6.d3 c5 7.Qe1 Nc6 8.e4 e6 9.e5 Ne8 10.g4 f6 11.exf6 Bxf6 12.Bh3 Bg7 13.c3 Nd6 14.Nbd2 Bd7 15.Rf2 Qc7 16.Nf1 Rae8 17.Ng3 e5 18.fxe5 Nxe5 19.Nxe5 Rxf2 20.Qxf2 Bxe5 21.Be3 Rf8 22.Qg2 d4 23.cxd4 cxd4 24.Bxd4 Bxd4+ 0-1
701381 CM Thake, Conrad (1773) Das Chagas, David Ferreira (1955) 0-1
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be3 e5 7.Nf3 Be7 8.Bc4 O-O 9.O-O Nc6 10.a4 h6 11.Bb3 Bg4 12.h3 Bh5 13.g4 Bg6 14.Nd2 Nd4 15.f4 Nxb3 16.cxb3 exf4 17.Bxf4 Rc8 18.Qe2 Re8 19.Rad1 d5 20.e5 Nd7 21.e6 Nf6 22.exf7+ Bxf7 23.Qg2 Bc5+ 24.Kh2 d4 25.Nce4 Nxe4 26.Nxe4 Bd5 27.Rfe1 Ba7 28.Rd2 Qa5 29.Rde2 d3 30.Nf6+ gxf6 31.Rxe8+ Rxe8 32.Rxe8+ Kf7 33.Bd2 Qc7+ 34.Qg3 Qxg3+ 35.Kxg3 Kxe8 36.Bxh6 Kf7 37.Bd2 Bxb3 38.Kf4 Bxa4 39.g5 fxg5+ 40.Kxg5 Bb5 41.Kf4 Bb8+ 42.Ke4 Ke6 43.b4 Be5 44.h4 Bg7 45.h5 Kf7 46.Kd5 Bf8 47.h6 Kg6 48.Ke6 Bxh6 49.Bxh6 Kxh6 50.Kd6 d2 0-1
1186837 Das Chagas, David Ferreira (1989) Fernandes, Marcio Rosa (1763) 1-0
1.c4 Nf6 2.Nf3 g6 3.g3 c5 4.Bg2 Bg7 5.O-O O-O 6.d4 cxd4 7.Nxd4 Nc6 8.Nc3 Ng4 9.e3 Nge5 10.b3 Nxd4 11.exd4 Nc6 12.Be3 e6 13.Rc1 Ne7 14.d5 Nf5 15.Bc5 d6 16.Ba3 Qa5 17.Bb2 e5 18.a3 Bd7 19.Ne4 Rac8 20.g4 Nh4 21.Nxd6 Nxg2 22.Nxc8 Nf4 23.Ne7+ Kh8 24.Re1 f6 25.Re3 h5 26.gxh5 gxh5 27.Ng6+ Kg8 28.Nxf4 exf4 29.Re7 Bg4 30.Qd3 Qc5 31.Rce1 Rf7 32.Rxf7 Kxf7 33.Qe4 Bd7 34.Qxf4 Kg6 35.Re3 Kf7 36.b4 Qc8 37.Qd6 Bh3 38.Re7+ 1-0
1186656 Das Chagas, David Ferreira (1989) Marocco, Gabriel Leao Quadros (1482) 1-0
1.e4 c5 2.Nc3 d6 3.f4 Nf6 4.Nf3 a6 5.Be2 e6 6.O-O Be7 7.d3 b5 8.Qe1 O-O 9.Kh1 Bb7 10.Ng5 d5 11.e5 Nfd7 12.h4 h6 13.Nf3 Nc6 14.h5 f6 15.Qg3 fxe5 16.fxe5 Kh8 17.Bf4 Rf5 18.Kg1 Rxh5 19.Nh2 Bh4 20.Qg6 Rf5 21.Qxe6 Nd4 22.Qd6 Be7 23.Qg6 Nf8 24.Qg3 b4 25.Bg4 bxc3 26.bxc3 h5 27.Qh3 Rxf4 28.Qxh5+ Kg8 29.Rxf4 g6 30.Qh3 Nc6 31.Be6+ Nxe6 32.Qxe6+ Kh8 33.Rf7 Rb8 34.Qxg6 1-0
1186736 Marcondes, Igor Dalcol (1783) Das Chagas, David Ferreira (1989) 1/2-1/2
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bd3 e5 7.Nde2 Be7 8.Ng3 Nc6 9.O-O Be6 10.a3 Rc8 11.Be3 Na5 12.Nh5 Nxh5 13.Qxh5 Qd7 14.Qe2 Nc4 15.Bc1 Qc6 16.Kh1 g5 17.Rd1 Bd8 1/2-1/2
1243991 CM Helin, M (1726) Das Chagas, David Ferreira (1989) 1-0
1.c4 e5 2.Nc3 f5 3.g3 Nf6 4.Bg2 Bc5 5.e3 O-O 6.Nge2 e4 7.h3 d6 8.O-O Nc6 9.a3 a5 10.Rb1 Be6 11.Nd5 Nxd5 12.cxd5 Bxd5 13.Nf4 Bc4 14.d3 Ba6 15.Re1 Qe7 16.d4 Bb6 17.d5 Ne5 18.b4 axb4 19.axb4 Rf6 20.b5 g5 21.Ne6 Bxb5 22.Rxb5 Nd3 23.Re2 Ra1 24.Rc2 f4 25.gxf4 gxf4 26.Rxb6 cxb6 27.Rc8+ Kf7 28.Qh5+ Rg6 29.Qxh7+ Kf6 30.Qh8+ Kf5 31.Qxa1 Rxg2+ 32.Kxg2 f3+ 33.Kh2 Qh4 34.Rf8+ Kg6 35.Qg7+ Kh5 36.Rh8# 1-0
1244267 Das Chagas, David Ferreira (1989) CM Hartikainen, J (2133) 0-1
1.e4 c5 2.Nc3 d6 3.f4 e6 4.Nf3 d5 5.Be2 Nc6 6.d3 Be7 7.O-O h5 8.Qe1 h4 9.Ng5 Nh6 10.Qxh4 Nd4 11.Bd1 Bd7 12.h3 Qc7 13.Qf2 Bc6 14.e5 O-O-O 15.Ne2 Nxe2+ 16.Bxe2 Rdf8 17.c3 d4 18.Bd2 Nf5 19.Ne4 Bh4 20.Qf3 Ng3 21.Rfc1 f5 22.exf6 gxf6 23.Be1 Rhg8 24.Bxg3 Bxg3 25.cxd4 Bxf4 26.Rxc5 f5 27.Rac1 fxe4 28.dxe4 Bh2+ 29.Kh1 Rxf3 30.Bxf3 Rf8 31.d5 Rxf3 32.dxc6 b6 33.Rg5 Qf4 34.Rg8+ Kc7 35.Rg7+ Kd6 36.gxf3 Qxc1+ 37.Kxh2 Qxb2+ 38.Rg2 Qe5+ 39.Kh1 Kxc6 40.Rf2 b5 41.Kg2 a5 42.h4 b4 43.Rc2+ Kb5 44.Kf2 a4 45.Ke3 b3 46.axb3 axb3 47.Rc1 b2 48.Rb1 Qc3+ 0-1
1243833 IM Roberson, P (2429) Das Chagas, David Ferreira (1989) 1-0
1.e4 h6 2.Qh5 Nf6 3.Qf3 e5 4.Kd1 Nc6 5.c3 d5 6.h3 dxe4 7.Qe3 Bf5 8.Bb5 Bd6 9.Qe1 a6 10.Bxc6+ bxc6 11.Ne2 Bc5 12.Na3 Bg6 13.Nc2 Nd5 14.b4 Bb6 15.Bb2 a5 16.Ng3 f5 17.a3 O-O 18.h4 axb4 19.axb4 Rxa1+ 20.Bxa1 c5 21.b5 Ba5 22.h5 Bf7 23.Kc1 Be6 24.c4 Nb4 25.Nxb4 cxb4 26.Bxe5 Bxc4 27.Qe3 Bd3 28.Kb2 Qe7 29.Qf4 b3 30.Nxf5 Qb4 31.Bc3 Qa4 32.Ra1 Bxc3+ 33.dxc3 Qxa1+ 34.Kxa1 Kh7 35.Qg4 Rf7 36.Qg6+ Kg8 37.Nxh6+ Kf8 38.Qxf7# 1-0
1254162 FM Gonzalez Vega, A (2092) Das Chagas, David Ferreira (1989) 0-1
1.e4 h6 2.d4 e6 3.Bd3 d5 4.e5 c5 5.c3 Nc6 6.Nf3 Qb6 7.a3 Bd7 8.b4 cxd4 9.cxd4 Nxd4 10.Be3 Nxf3+ 11.Qxf3 d4 12.Bd2 Bc6 13.Qg3 Ne7 14.O-O Nf5 15.Bxf5 exf5 16.a4 g5 17.e6 Bg7 18.exf7+ Kxf7 19.Qb3+ Kg6 20.Qe6+ Bf6 21.b5 Be4 22.Qb3 Rac8 23.a5 Qd6 24.Na3 Be5 25.h4 gxh4 26.Nc4 Rxc4 27.Qxc4 h3 28.g3 Bxg3 29.Bb4 h2# 0-1
1253651 WGM Golubenko, Valen (2209) Das Chagas, David Ferreira (1989) 1-0
1.d4 Nf6 2.g3 h5 3.h4 e6 4.Bg2 d5 5.c4 c6 6.Nf3 Ng4 7.O-O Be7 8.Nbd2 Nd7 9.e4 g5 10.cxd5 gxh4 11.dxe6 fxe6 12.gxh4 Bxh4 13.Nxh4 Qxh4 14.Nf3 Qf6 15.Bg5 Qg6 16.Qe2 Nf8 17.d5 Bd7 18.Rad1 Nh7 19.Bh4 O-O 20.Bg3 Rae8 21.d6 Ng5 22.Nh4 Qf6 23.f3 Nh6 24.f4 Ngf7 25.Qxh5 Kg7 26.e5 Qd8 27.Qg6+ Kh8 28.Be4 Nf5 29.Nxf5 exf5 30.Kg2 Ng5 31.Rh1+ Nh3 32.Rxh3+ Qh4 33.Rxh4# 1-0
1254235 Das Chagas, David Ferreira (1989) FM Curtis, J AUS (2292) 0-1
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.O-O d6 5.c3 Bb6 6.h3 Qe7 7.d3 Nf6 8.Be3 Be6 9.Nbd2 O-O-O 10.a4 Bxe3 11.fxe3 d5 12.exd5 Nxd5 13.Qe2 f6 14.a5 a6 15.d4 exd4 16.cxd4 Ndb4 17.Rfc1 Rhe8 18.Kf2 g5 19.Nb3 h5 20.Nc5 Bxc4 21.Rxc4 g4 22.hxg4 hxg4 23.Nh4 Nxd4 24.Qxg4+ f5 25.exd4 fxg4 0-1
1253990 Das Chagas, David Ferreira (1989) Gardezi, Arsal (2075) 1-0
1.e4 e6 2.f4 d5 3.e5 c5 4.Nf3 Nc6 5.Na3 a6 6.c3 Nge7 7.Nc2 d4 8.d3 b5 9.Be2 Bb7 10.O-O h5 11.a4 Nf5 12.Qe1 Be7 13.Bd2 Rc8 14.axb5 axb5 15.Qf2 Na5 16.Kh1 Nb3 17.Ra7 Qb6 18.Ra2 Bd5 19.c4 bxc4 20.dxc4 Be4 21.Nce1 h4 22.Ng5 Nxd2 23.Nef3 Bxf3 24.gxf3 Nxf1 25.Bxf1 Ne3 26.Ne4 Qb3 27.Ra7 Nd1 28.Qg2 Ne3 29.Qxg7 Rf8 30.Nd6+ Bxd6 31.exd6 Rd8 32.Re7# 1-0
1253774 Das Chagas, David Ferreira (1989) Magallanes, Rey Jomar (2032) 0-1
1.e4 c5 2.Nc3 d6 3.f4 e6 4.Nf3 Nf6 5.Be2 Be7 6.O-O O-O 7.d3 d5 8.Qe1 dxe4 9.dxe4 Nc6 10.h3 Nd4 11.Bd1 Bd7 12.Be3 Bc6 13.e5 Nd5 14.Bd2 Nxc3 15.bxc3 Bxf3 16.Bxf3 Nxc2 17.Qe2 Nxa1 18.Rxa1 Qb6 19.Kh2 Rfd8 20.Be3 Qa5 21.Qc4 b5 22.Qb3 c4 23.Qc2 Rac8 24.Be4 h6 25.g4 b4 26.cxb4 Qxb4 27.f5 exf5 28.gxf5 Qb5 29.Bf4 Bg5 30.Kg3 Bxf4+ 31.Kxf4 c3 32.e6 fxe6 33.fxe6 Qg5+ 34.Kf3 Rd2 35.Bh7+ Kh8 36.Qg6 Rf8+ 37.Ke4 Qf4# 0-1
1254079 FM Vargas, M (2094) Das Chagas, David Ferreira (1989) 0-1
1.e4 h6 2.f4 e6 3.Nc3 d5 4.Nf3 dxe4 5.Nxe4 Nf6 6.Nc3 Nc6 7.Bb5 Bd7 8.O-O a6 9.Bxc6 Bxc6 10.d3 Bc5+ 11.Kh1 Ng4 12.Qe1 Qe7 13.h3 Nf6 14.Ne5 Bd7 15.Ne4 Ba7 16.a3 h5 17.Bd2 h4 18.Bb4 c5 19.Bc3 Nh5 20.b4 Bc6 21.Nxc6 bxc6 22.bxc5 f6 23.Nd6+ Kf8 24.Qxh4 Bxc5 25.Ne4 Kf7 26.Qe1 Ba7 27.Bb4 Bc5 28.Bxc5 Qd7 29.Nd6+ Kg8 30.f5 e5 31.Ne4 Qd5 32.Bb4 a5 33.Bd2 Kf7 34.Qe2 Rh6 35.Qg4 Rh7 36.Qg6+ Kg8 37.g4 Ng3+ 38.Kg1 Nxe4 39.dxe4 Qxd2 40.Rad1 Qe3+ 41.Kg2 Qxh3+ 42.Kf2 Qh2+ 43.Ke1 Qg3+ 44.Ke2 Rh2+ 45.Rf2 Qxf2+ 46.Kd3 Qxc2+ 47.Ke3 Qe2# 0-1
1253886 Yang, Kevin (2082) Das Chagas, David Ferreira (1989) 1-0
1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.cxd5 exd5 5.Bg5 Be7 6.Qc2 O-O 7.e3 c6 8.Bd3 h6 9.Bf4 Bd6 10.Bg3 Na6 11.a3 Nc7 12.Nf3 Bg4 13.Ne5 Re8 14.O-O Bc8 15.f4 a6 16.b4 a5 17.b5 c5 18.Bh4 c4 19.Bh7+ Kf8 20.b6 Ne6 21.Nxd5 Bxe5 22.fxe5 Qxd5 23.exf6 g5 24.Be4 Qb5 25.Bg3 Qxb6 26.Be5 Bd7 27.Rab1 Qa7 28.Rxb7 Qa6 29.Rfb1 Bc6 30.R7b6 Bxe4 31.Qxe4 Red8 32.Qh7 Ke8 33.Rb7 Rd7 34.Rxd7 Kxd7 35.Qxf7+ Kd8 36.Qe7+ Kc8 37.f7 c3 38.f8=Q+ Nxf8 39.Qc7# 1-0
2525483 Das Chagas, David Ferreira (1958) FM Aranha Filho, A (2284) 0-1
1.e4 d5 2.exd5 Nf6 3.Nc3 Nxd5 4.Bc4 Nc6 5.Bb3 Nf6 6.d3 Bf5 7.Be3 e6 8.g4 Bg6 9.Qe2 h5 10.O-O-O hxg4 11.Bxe6 fxe6 12.Bb6 axb6 13.Qxe6+ Ne7 14.Re1 Bf7 15.Qxg4 Qd7 16.Qf4 Bd5 17.Nxd5 Qxd5 18.Ne2 O-O-O 19.Nc3 Qc6 20.Qg4+ Kb8 21.h4 Ned5 22.Qg5 Bb4 0-1
2525512 CM Boabaid, Jorge Alberto Duardes (1819) Das Chagas, David Ferreira (1958) 0-1
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Be7 8.Qf3 Qc7 9.Bd3 Nbd7 10.Qg3 b5 11.O-O-O b4 12.Na4 Qa5 13.b3 h6 14.Nc6 Qc7 15.Nxe7 Kxe7 16.e5 dxe5 17.fxe5 Qxe5 18.Bf4 Qa1+ 19.Kd2 Qd4 20.Be3 Ne4+ 21.Ke1 Nxg3 22.Bxd4 Nxh1 23.Be4 Rb8 24.g4 Bb7 25.Bxb7 Rxb7 26.Ke2 Rc8 27.c4 bxc3 28.Bxc3 Nc5 29.Nxc5 Rxc5 30.Rc1 Ke8 0-1
2525446 Das Chagas, David Ferreira (1958) FM Rodriques, E (2301) 0-1
1.e4 c6 2.d4 d5 3.e5 Bf5 4.h4 Qb6 5.Nc3 h5 6.Na4 Qa5+ 7.c3 e6 8.b4 Qc7 9.Bf4 Nd7 10.Nf3 Ne7 11.Be2 Ng6 12.Bg3 Be7 13.Ng5 Qd8 14.f4 f6 15.exf6 gxf6 16.Nh3 Qc7 17.Bxh5 O-O-O 18.Bxg6 Bxg6 19.Bf2 Bd6 20.Qd2 Bf5 21.g3 Bg4 22.Be3 Rdg8 23.Kf2 Nf8 24.Nc5 Ng6 25.Nd3 Nxh4 26.Ng1 Nf5 27.Nf3 Rxh1 28.Rxh1 Bxf3 29.Kxf3 Rxg3+ 30.Kf2 Qg7 0-1
2531433 Das Chagas, David Ferreira (1958) Bartmeyer, Maria Veronica (1581) 1-0
1.d4 Nf6 2.c4 e5 3.d5 Bc5 4.Nc3 d6 5.h3 Bf5 6.g4 Bg6 7.Bg2 h6 8.e4 O-O 9.Nge2 Nbd7 10.Ng3 a6 11.Qe2 Rb8 12.h4 Bd4 13.Nf5 Re8 14.a4 Nb6 15.Nd1 Qd7 16.a5 Nxc4 17.Qxc4 Nxg4 18.Nxd4 exd4 19.f3 Ne5 20.Qxd4 Bh5 21.O-O Qe7 22.Qf2 Ng6 23.Qg3 Kh8 24.Bd2 Nxh4 25.Bc3 Bg6 26.Kf2 Bh7 27.Qxg7# 1-0
2531342 IM Rodi, L (2308) Das Chagas, David Ferreira (1958) 1-0
1.e4 c5 2.Nc3 Nc6 3.Bb5 Nd4 4.Bc4 e6 5.Nf3 d6 6.O-O Ne7 7.Nxd4 cxd4 8.Ne2 Nc6 9.c3 dxc3 10.bxc3 Be7 11.d4 O-O 12.f4 d5 13.Bd3 dxe4 14.Bxe4 g6 15.Rb1 Qc7 16.Bd3 Rd8 17.Bd2 b6 18.Ng3 Na5 19.Qe2 Bb7 20.Rbe1 Bd6 21.Be4 Bxe4 22.Nxe4 Nc4 23.Bc1 Ba3 24.Bxa3 Nxa3 25.Rf3 Kg7 26.Rh3 Nc4 27.Qf2 Rh8 28.Qh4 Qd8 29.Qh6+ Kg8 30.g4 Nd6 31.f5 exf5 32.Nxd6 Qxd6 33.gxf5 Qf6 34.Rhe3 Qd8 35.Re8+ 1-0
2531308 Das Chagas, David Ferreira (1958) Scardini, Leonardo (1309) 1-0
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.O-O Nf6 5.d4 exd4 6.e5 d5 7.exf6 dxc4 8.Re1+ Be6 9.fxg7 Rg8 10.Bg5 Be7 11.Bxe7 Qxe7 12.Nxd4 Nxd4 13.Qxd4 b6 14.Nc3 c6 15.Ne4 f5 16.Nd6+ Kd8 17.Nxf5+ Ke8 18.Nxe7 Kxe7 19.Rxe6+ Kxe6 20.Re1+ Kf7 21.Qd7+ 1-0
2677088 FM Caldeira, A (2193) Das Chagas, David Ferreira (1968) 0-1
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Be7 8.Qf3 Qc7 9.O-O-O Nbd7 10.g4 b5 11.Bxf6 gxf6 12.f5 Ne5 13.Qh3 Bd7 14.Nce2 Nc6 15.fxe6 fxe6 16.Qh5+ Kd8 17.Nxc6+ Qxc6 18.Bg2 Qc4 19.Rd2 0-1
2677177 FM Bueno, Alfe (2197) Das Chagas, David Ferreira (1968) 1/2-1/2
1.e4 c5 2.Nc3 e6 3.f4 Nc6 4.Bb5 Nge7 5.Nf3 g6 6.e5 d5 7.exd6 Nf5 8.Bxc6+ bxc6 9.Ne4 Bg7 10.c3 O-O 11.Nxc5 Nxd6 12.d4 Qb6 13.O-O Rd8 14.Qe2 a5 15.Ne5 Nb7 16.Nc4 Qc7 17.Be3 Nxc5 18.dxc5 Ba6 19.a4 Rab8 20.Rf2 Rd5 21.f5 Be5 1/2-1/2
2681612 Da Silva Junior, Marco Aurelio (1695) Das Chagas, David Ferreira (1968) 1/2-1/2
1.Nf3 Nc6 2.d4 d5 3.g3 Nf6 4.Bg2 Bg4 5.Nbd2 e6 6.b3 Bd6 7.Bb2 O-O 8.O-O Re8 9.c4 a5 10.Ne5 Bh5 11.Re1 a4 12.Nxc6 bxc6 13.c5 Bf8 14.b4 Nd7 15.f3 e5 16.e4 f6 17.a3 Bf7 18.Qc2 1/2-1/2
2681687 Das Chagas, David Ferreira (1968) Staron, Douglas Rentz (1737) 1-0
1.e4 c5 2.Nc3 Nc6 3.Bb5 a6 4.Bxc6 bxc6 5.f4 e6 6.Nf3 d5 7.d3 g6 8.O-O Bg7 9.Qe1 Ne7 10.Kh1 Qc7 11.Rb1 O-O 12.Na4 Qa7 13.Be3 d4 14.Bd2 Re8 15.b3 f6 16.Qh4 f5 17.Nb2 Qd7 18.Nc4 Rb8 19.Ng5 h6 20.Nf3 Bb7 21.Nfe5 Bxe5 22.Nxe5 Qc7 23.Qxh6 Nc8 24.Qxg6+ Kf8 25.Qf6+ Kg8 26.Rf3 Re7 27.Rg3+ Rg7 28.Qxe6+ 1-0
2681534 Das Chagas, David Ferreira (1968) Kamakawa, Cesar (1614) 1-0
1.e4 d5 2.exd5 Qxd5 3.Nc3 Qa5 4.Bc4 Nf6 5.d3 Bg4 6.Ne2 e6 7.h3 Bh5 8.g4 Bg6 9.Bd2 Qb6 10.Be3 Qd6 11.f4 c6 12.Qd2 Nbd7 13.O-O-O a5 14.a4 Qc7 15.Rde1 Bb4 16.f5 exf5 17.gxf5 Bh5 18.Bf4 Qd8 19.Rhg1 Kf8 20.Rxg7 Kxg7 21.Bh6+ Kg8 22.Qg5+ 1-0
2855467 Das Chagas, David Ferreira (1980) Souza, Kim Garcia De (1739) 1-0
1.d4 d5 2.c4 Nf6 3.g3 c6 4.Bg2 dxc4 5.Na3 Bf5 6.Nf3 h6 7.O-O e6 8.Nxc4 Be7 9.a4 O-O 10.Qb3 Qc8 11.Bf4 Ne8 12.Rac1 g5 13.Be3 Nd7 14.h4 f6 15.d5 exd5 16.Nd4 Ng7 17.Na5 Nb6 18.Naxc6 bxc6 19.Nxc6 Qd7 20.a5 Rac8 21.Nxe7+ Qxe7 22.axb6 axb6 23.hxg5 hxg5 24.Bxd5+ Kh7 25.f3 Rxc1 26.Rxc1 Re8 27.Kf2 Ne6 28.Qxb6 Kh6 29.Rc6 Ng7 30.Rxf6+ 1-0
2855544 Lahoz, Cassiano (1740) Das Chagas, David Ferreira (1980) 1/2-1/2
1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.f4 e6 7.Nf3 Nge7 8.O-O O-O 9.Be3 Rb8 10.Rb1 f5 11.Re1 b6 12.Bf2 e5 13.fxe5 dxe5 14.Qd2 f4 15.Ne2 Qd6 16.gxf4 exf4 17.d4 cxd4 18.Nexd4 Ne5 19.Nxe5 Qxe5 20.Nf3 Qh5 21.Bh4 Qc5+ 22.Bf2 Qc7 23.c3 Be6 24.a3 Bb3 25.Bd4 Rbd8 26.Qf2 Nc6 27.Bxg7 Qxg7 28.e5 g5 29.Nd4 Nxe5 30.Rxe5 Qxe5 31.Nxb3 Rfe8 32.Nd4 Qe3 33.Qxe3 Rxe3 34.Kf2 h5 35.Rg1 Kf7 36.Bf1 Kf6 37.Be2 g4 38.Bf1 Rg8 39.Bc4 Rc8 40.Bf1 Rg8 41.Bc4 Rd8 42.Bf1 Rxd4 43.cxd4 Rb3 44.Rg2 f3 45.Rg1 Rxb2+ 46.Kg3 1/2-1/2
2855325 Das Chagas, David Ferreira (1980) Mattos Alexandre Pepi Cesa 1-0
1.d4 g6 2.Nf3 Nf6 3.Bf4 Bg7 4.Nc3 O-O 5.Qd2 d5 6.g3 c6 7.Bg2 Re8 8.O-O Nbd7 9.Rfe1 Nf8 10.Ne5 Ne6 11.Be3 Qc7 12.f4 Bd7 13.g4 c5 14.Nxd5 Nxd5 15.Bxd5 cxd4 16.Bxd4 Rad8 17.Bxe6 Bxe6 18.Qe3 Bxg4 19.c3 Qc8 20.Bxa7 Rd6 21.Bd4 Re6 22.Qg3 Bh5 23.e4 Qc7 24.Qf2 Rd8 25.a4 Red6 26.a5 e6 27.Bb6 Qc8 28.Bxd8 Qxd8 29.Nc4 Rd3 30.Re3 Rd7 31.e5 Bf8 32.b4 Bg4 33.Rae1 Rc7 34.Nb6 Be7 35.Qg2 h5 36.h3 Bf5 37.Qe2 Qf8 38.Rd1 Qh6 39.Qf2 h4 40.Rd7 Rxd7 41.Nxd7 g5 42.Qg2 Kh8 43.Nf6 Bxf6 44.exf6 gxf4 45.Qg7+ Qxg7+ 46.fxg7+ Kxg7 47.Rf3 e5 48.b5 Be4 49.Rf1 Kf6 50.a6 bxa6 51.b6 Bf5 52.b7 1-0
2855387 Mileski, Lucas De Souza (1763) Das Chagas, David Ferreira (1980) 1/2-1/2
1.Nf3 d5 2.c4 e6 3.g3 c6 4.Bg2 Nf6 5.O-O Be7 6.d4 O-O 7.Qc2 Nbd7 8.Bf4 Nh5 9.Be3 f5 10.cxd5 exd5 11.Nc3 f4 12.Bd2 fxg3 13.hxg3 Nb6 14.Ne5 Bf5 15.e4 Be6 16.exd5 Nxd5 17.Be4 Nhf6 18.Bf5 Qc8 19.Bxe6+ Qxe6 20.Rae1 Qh3 21.Ne4 Ng4 22.Nxg4 Qxg4 23.Qd1 Rf3 24.Bg5 Bxg5 25.Nxg5 Rxg3+ 26.fxg3 Qxg3+ 27.Kh1 Qxg5 28.Qf3 Nf6 29.Qf5 Qxf5 30.Rxf5 Kf7 1/2-1/2
3089661 Das Chagas, David Ferreira (1868) Hirota da Silva, N (2019) 1/2-1/2
1.e4 c6 2.d4 d6 3.Nf3 g6 4.c4 Bg7 5.Nc3 Qc7 6.Be3 Nd7 7.Be2 Ngf6 8.Qd2 a6 9.Rc1 Ng4 10.Bg5 Ngf6 11.b4 O-O 12.O-O Re8 13.h3 e5 14.d5 c5 15.a3 b6 16.Qe3 h5 17.Nd2 Nh7 18.Kh1 Nxg5 19.Qxg5 Qd8 20.f4 Qxg5 21.fxg5 1/2-1/2
3089559 Das Chagas, David Ferreira (1868) Luz, Arthur Nader (2041) 0-1
1.d4 f5 2.c4 Nf6 3.Nc3 g6 4.f3 Bg7 5.e4 fxe4 6.fxe4 O-O 7.Nf3 c5 8.d5 d6 9.Bg5 Bg4 10.Be2 a6 11.Qd2 Nbd7 12.h3 Bxf3 13.gxf3 Nh5 14.Rg1 Be5 15.O-O-O b5 16.Rdf1 Nf4 17.Rg4 Nxe2+ 18.Qxe2 Bxc3 19.bxc3 Ne5 20.f4 Nxg4 21.Qxg4 Qa5 22.Qe6+ Rf7 23.f5 Qxc3+ 24.Kd1 Qd3+ 25.Ke1 Qg3+ 26.Rf2 Qxg5 27.fxg6 Qxg6 0-1
3089346 Faig, C (2176) Das Chagas, David Ferreira (1868) 1-0
1.c4 Nf6 2.Nc3 b6 3.d4 e6 4.Bg5 Be7 5.Qc2 d5 6.Nf3 O-O 7.e3 Bb7 8.Ne5 Ne4 9.Bxe7 Qxe7 10.Bd3 f5 11.O-O Nd7 12.Rad1 Rad8 13.f4 c5 14.cxd5 exd5 15.Qa4 Nxe5 16.fxe5 a6 17.Ne2 b5 18.Qa3 b4 19.Qa5 c4 20.Bxe4 fxe4 21.Rxf8+ Rxf8 22.Nf4 Rd8 23.Rf1 h6 24.h3 Kh7 25.Qb6 c3 26.bxc3 bxc3 27.Qg6+ Kh8 28.Ne6 Rg8 29.Rf7 c2 30.Rxe7 c1=Q+ 31.Kh2 Qxe3 32.Rxg7 1-0
3090923 Das Chagas, David Ferreira (1868) Mendonca Campelo, H (2119) 1/2-1/2
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 O-O 8.Ne2 c5 9.O-O Nc6 10.Be3 Qc7 11.Rc1 Rd8 12.f4 Bg4 13.d5 Na5 14.Bd3 c4 15.Bb1 e6 16.h3 Bxe2 17.Qxe2 exd5 18.exd5 b5 19.Rcd1 Nc6 20.Qf3 Qd7 21.Bf2 Bf8 22.Rd2 b4 23.Rfd1 Ne7 24.cxb4 Qb5 25.a3 a5 26.bxa5 Rxa5 1/2-1/2
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