WORLDBASE

WORLDBASE Players Nunes Jr, Sidney

Stockfish
GameID: 0
FIDE Country B-Year Gender Standard Rapid Blitz
2128853 BRA 1992 M 2050 2108 2060
70 games
2025.10.31 Brazil Foz do Iguacu Open
2087692 Nunes Jr, Sidney (2054) FM Piccoli, Lucas Fonseca (2282) 0-1
1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.Bxc6 bxc6 5.O-O Bg7 6.d3 d6 7.Nc3 e5 8.Be3 Ne7 9.Qd2 0-1
2025.10.30 Brazil Foz do Iguacu Open
2087656 Nunes Jr, Sidney (2054) Luz, Jhonatan Rodrigues Da (1837) 1-0
1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 4.Bxd7+ Nxd7 5.O-O Ngf6 6.Qe2 g6 7.c3 Bg7 8.d4 O-O 9.Rd1 Rc8 10.e5 Ne8 11.Bf4 a6 12.Na3 cxd4 13.Rxd4 Rc6 14.Rad1 b5 15.Nc2 e6 16.Nb4 Rb6 17.Bg5 Qb8 18.Be7 Nxe5 19.Nxe5 Bxe5 20.R4d2 d5 21.g3 Nf6 22.f4 Re8 23.fxe5 Ne4 24.Bf6 Qc7 25.Qe3 Nxd2 26.Rxd2 Reb8 27.Nd3 Qc8 28.b4 R6b7 29.Nc5 Ra7 30.Rd4 Qf8 31.Rh4 Rba8 32.Nb3 Rc7 33.Rd4 Rac8 34.Nc5 Ra8 35.Rf4 a5 36.a3 axb4 37.axb4 Ra2 38.Rf2 Ra8 39.Bg5 Ra1+ 40.Kg2 Qa8 41.Qf3 d4 42.Qxa8+ Rxa8 43.cxd4 Ra1 44.Bd8 Rc8 45.Ba5 Rd1 46.Rf4 h5 47.h4 Kg7 48.Kf2 Ra1 49.Rf3 Rd1 50.Ke3 Re1+ 51.Kd2 Ra1 52.Rd3 Rg1 53.Ke2 Ra1 54.Kf3 Rf1+ 55.Kg2 Ra1 56.Rc3 Kh6 57.Rd3 g5 58.hxg5+ Kxg5 59.d5 exd5 60.Rxd5 Kg4 61.Rd4+ Kf5 62.Rd5 Kg4 63.Rd4+ Kf5 64.Bd8 Kxe5 65.Re4+ Kf5 66.Rf4+ Kg6 67.Bf6 Rb1 68.Bc3 Ra8 69.Rf6+ Kh7 70.Rxf7+ Kg6 71.Rf6+ Kh7 72.Rf2 Rc8 73.Ne4 Rc4 74.Nd2 Rxc3 75.Nxb1 Rb3 76.Nd2 Rxb4 77.Rf3 h4 78.Rf4 Rxf4 79.gxf4 Kg6 80.Kf3 Kf5 81.Nb3 b4 82.Nd4+ Kg6 83.Kg4 Kg7 84.Kxh4 Kh6 85.Kg4 Kg6 86.f5+ Kf7 87.Kf4 Kf6 88.Nb3 Kf7 89.Kg5 Kg7 90.f6+ Kf7 91.Kf5 Kf8 92.Kg6 Kg8 93.Nd4 b3 94.Ne6 Kh8 95.f7 b2 96.f8=Q# 1-0
2025.10.29 Brazil Foz do Iguacu Open
2087620 Goncalves, Joao Victor Da Rocha Nunes Jr, Sidney (2054) 1/2-1/2
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.O-O Nf6 5.d3 a6 6.c3 Ba7 7.Re1 O-O 8.h3 d6 9.Bb3 Re8 10.Nbd2 b5 11.Nf1 Be6 12.Bc2 d5 13.exd5 Nxd5 1/2-1/2
2025.10.28 Brazil Foz do Iguacu Open
2087575 Nunes Jr, Sidney (2054) Leith Acosta, Marcelo Alejandro (1747) 1-0
1.e4 c5 2.Nf3 Nc6 3.Bb5 Na5 4.c3 a6 5.Ba4 b5 6.Bc2 d6 7.d4 cxd4 8.cxd4 Nf6 9.O-O e6 10.Nbd2 Be7 11.Re1 O-O 12.Nf1 Qc7 13.Ng3 Bb7 14.b3 Rac8 15.Bd3 Nc6 16.a3 Qb6 17.Bb2 h6 18.h3 Rfd8 19.Qe2 Na5 20.Nd2 d5 21.e5 Nd7 22.Qg4 Bg5 23.f4 Be7 24.Nh5 Bf8 25.Re3 1-0
2025.10.27 Brazil Foz do Iguacu Open
2087494 Nunes Jr, Sidney (2054) Troche Gonzalez, David Alexander Nahuel (1508) 1-0
1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.Nf3 e6 5.cxd5 cxd5 6.Bg5 Nbd7 7.e3 Bd6 8.Bd3 a6 9.O-O O-O 10.Rc1 b5 11.Bf4 Bxf4 12.exf4 Bb7 13.Ne5 Qb6 14.Bb1 Rac8 15.Qd3 g6 16.h4 Nxe5 17.fxe5 Ne4 18.Ne2 Qd8 19.Rxc8 Qxc8 20.f3 Qd8 21.fxe4 dxe4 22.Qg3 f5 23.exf6 Rxf6 24.Rxf6 Qxf6 25.Qb8+ Qf8 26.Qxb7 e3 27.Qf3 Qb4 28.Qxe3 Qe1+ 29.Kh2 Qxb1 30.Qxe6+ Kg7 31.Qe5+ Kh6 32.Ng3 Qxb2 33.Qg5+ Kg7 34.Nf5+ Kg8 35.Qd8+ 1-0
2025.10.27 Brazil Foz do Iguacu Open
2087515 GM Hoffman, A (2310) Nunes Jr, Sidney (2054) 1-0
1.g3 Nf6 2.Bg2 d5 3.c4 g6 4.cxd5 Nxd5 5.d4 Bg7 6.e4 Nb6 7.Ne2 O-O 8.Nbc3 Nc6 9.d5 Nb8 10.O-O c6 11.Bf4 e5 12.dxe6 Bxe6 13.Qc2 Na6 14.Rad1 Qc8 15.b3 Re8 16.Bd6 Bh3 17.Bxh3 Qxh3 18.Nf4 Qc8 19.Rfe1 Nd7 20.Nd3 Nc7 21.e5 Ne6 22.f4 f6 23.Ne4 Kh8 24.exf6 Nxf6 25.Ne5 Nxe4 26.Rxe4 c5 27.Rde1 b5 28.Nf7+ Kg8 29.Ng5 Bd4+ 30.Kf1 Qc6 31.Rxe6 Qh1+ 32.Ke2 Rxe6+ 33.Nxe6 Qg2+ 34.Kd1 Qf3+ 35.Kc1 Re8 36.Bxc5 Bc3 37.Re3 Qf1+ 38.Qd1 Bb2+ 39.Kc2 1-0
2025.05.28 18th American Continental
61016 Nunes Jr, Sidney (2034) Pirola, Claudionor Alcides Lima (2157) 0-1
1.e4 c5 2.Nf3 Nc6 3.Bc4 Nf6 4.e5 d5 5.Bb5 Nd7 6.O-O e6 7.d4 cxd4 8.Nxd4 Ncxe5 9.Re1 Bd6 10.f4 Nc6 11.Bxc6 bxc6 12.Nxc6 Qc7 13.Nd4 Bxf4 14.Bxf4 Qxf4 15.g3 Qd6 16.Nd2 O-O 17.N2f3 Nf6 18.b3 Re8 19.Kg2 e5 20.Nb5 Qc6 21.a4 d4 22.Kg1 Bb7 23.Rf1 Ng4 24.Qe2 a6 25.Na3 Rad8 26.Qc4 Qh6 27.h4 Qe3+ 28.Kg2 e4 29.Ng1 Qd2+ 30.Qe2 Ne3+ 31.Kf2 Nxf1 0-1
2025.05.27 18th American Continental
67465 Aguinaga, M (2226) Nunes Jr, Sidney (2034) 0-1
1.e4 c5 2.Nc3 d6 3.d4 cxd4 4.Qxd4 Nc6 5.Qd2 g6 6.b3 Bh6 7.f4 Nf6 8.Bb2 e5 9.Nge2 O-O 10.O-O-O Re8 11.Kb1 Be6 12.g3 Qb6 13.Nd5 Bxd5 14.exd5 Nb4 15.Nc3 a5 16.a3 Na6 17.Bh3 Nc5 18.Qf2 exf4 19.gxf4 Bg7 20.Rhf1 Re7 21.Rde1 Rae8 22.Rxe7 Rxe7 23.f5 g5 24.Bg2 h6 25.h4 g4 26.Qf4 Ncd7 27.a4 h5 28.Nb5 Re2 29.Bd4 Qd8 30.Rf2 Rxf2 31.Bxf2 Ne8 32.Qg5 Ndf6 33.Qe3 Nd7 34.Bg3 Ne5 35.Be4 Qf6 36.c3 Qe7 37.Kc2 Nf6 38.Bg2 Qd7 39.Qf4 Kh7 40.Nxd6 Qxd6 41.Qxe5 Qa3 42.Be4 Qa2+ 43.Kd3 Qb1+ 44.Ke3 Bh6+ 45.Kd4 Qg1+ 46.Kc4 Nxe4 47.Qxe4 Qxg3 48.f6+ Kg8 49.Qf5 Qf4+ 50.Qxf4 Bxf4 51.Kd3 Be5 52.c4 Kf8 53.c5 Ke8 54.b4 axb4 55.a5 Bd4 0-1
2025.05.26 18th American Continental
67434 Nunes Jr, Sidney (2034) Gomes, Maria Eduarda Papini (1858) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.h3 c5 7.d5 Na6 8.a3 Nc7 9.Bd3 a6 10.a4 Rb8 11.a5 e6 12.O-O Bd7 13.Nh2 exd5 14.exd5 Bc8 15.Be3 Nd7 16.Qd2 Ne5 17.Be2 b5 18.axb6 Rxb6 19.f4 Nd7 20.Bd3 Re8 21.Bf2 Na8 22.Nf3 Rb3 23.Qc2 Qb6 24.Ra2 Qb8 25.f5 Ne5 26.Nxe5 Rxe5 27.fxg6 hxg6 28.Bg3 Re7 29.Bh4 Re8 30.Bxg6 fxg6 31.Qxg6 Rf8 32.Rxf8+ Kxf8 33.Ne4 Qc7 34.Ra1 Bd4+ 35.Kh1 Qf7 36.Qxf7+ Kxf7 37.Nxd6+ 1-0
2025.05.25 18th American Continental
67269 Navarro Canete, Facundo Javier (1811) Nunes Jr, Sidney (2034) 0-1
1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bc5 5.Nb3 Qe7 6.Nc3 Nf6 7.Bd3 d5 8.Nxc5 Qxc5 9.exd5 Nxd5 10.Nxd5 Qxd5 11.O-O Be6 12.c3 O-O-O 13.Bc2 Qb5 14.Qf3 Rhe8 15.h3 Ne5 16.Qf4 Qe2 17.Be3 Qxc2 18.Qxe5 Bd5 19.Qf4 g5 20.Qd4 b6 21.Qd1 Qg6 22.Qg4+ f5 23.Qa4 f4 24.Bc1 g4 25.Qxf4 gxh3 26.g3 Kb7 27.Be3 Rf8 28.Qh6 Qg4 29.Rad1 Rf5 30.Rd4 Qf3 31.Rxd5 Qg2# 0-1
2025.05.24 18th American Continental
76424 Nunes Jr, Sidney (2034) Vaz, Osvaldo Jose (1749) 1-0
1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 Bd7 6.a3 cxd4 7.cxd4 Nge7 8.b4 Nf5 9.Be2 Be7 10.Bb2 O-O 11.Nbd2 f6 12.exf6 Bxf6 13.Nb3 b6 14.O-O Nce7 15.Ne5 Nd6 16.a4 Be8 17.Bd3 Rc8 18.Qe2 Bd7 19.Nd2 g6 20.Rfe1 Bxe5 21.Qxe5 Nf7 22.Qe2 Nd6 23.b5 Ndf5 24.Nf3 h6 25.Ne5 Rf6 26.Ng4 Rf8 27.Qd2 Kg7 28.Ba3 g5 29.Bxf5 Rxf5 30.Bxe7 Qxe7 31.Ne3 Rf7 32.Nxd5 Qd6 33.Ne3 Rcf8 34.Re2 Bc8 35.d5 Bb7 36.dxe6 Qxe6 37.Qd4+ Kg8 38.Qc4 Qf6 39.Rae1 Kg7 40.Ng4 Qf4 41.Qe6 Bc8 42.Qxh6+ Kg8 43.Re5 Bf5 44.Rxf5 Qxf5 45.h3 Rg7 46.Qd6 Rg6 47.Qd4 Qf4 48.Re4 Qc1+ 49.Kh2 Qc7+ 50.g3 Qc5 51.Qb2 Qd6 52.Qe2 Qd7 53.Re7 Qd6 54.Qe4 Rg7 55.Re6 Qc5 56.Kg2 Qc1 57.Rc6 Qb2 58.Rc2 Qa3 59.Qe6+ Kh8 60.Qh6+ Rh7 61.Qxg5 Qf3+ 62.Kh2 Qf5 63.Qxf5 Rxf5 64.Rc8+ Kg7 65.f4 Rf7 66.Ne5 Re7 67.g4 Kf6 68.Rc6+ Re6 69.g5+ Kf5 70.Rxe6 Kxe6 71.g6 Rc7 72.h4 Kf5 73.h5 Rc2+ 74.Kg3 Rc3+ 75.Kf2 Rc2+ 76.Ke3 Rc3+ 77.Kd4 Rc8 1-0
2024.06.24 VIII SESC Caioba Open
484132 GM Cubas, Jo (2417) Nunes Jr, Sidney (2028) 1-0
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Nf6 6.Nc3 Nxd4 7.Qxd4 d6 8.Be2 Bg7 9.Be3 O-O 10.Qd2 Bd7 11.O-O a6 12.f3 Bc6 13.b4 b6 14.Rab1 Nd7 15.Rfc1 a5 16.a3 axb4 17.axb4 Ra3 18.Bd4 f5 19.Bxg7 Kxg7 20.Nb5 Bxb5 21.Qb2+ Rf6 22.Qxa3 Bc6 23.exf5 gxf5 24.Qa7 Ne5 25.c5 dxc5 26.Rd1 Qe8 27.b5 Ba8 28.Ra1 Rf8 29.Qxb6 Qh5 30.Qxc5 f4 31.Qxe7+ Rf7 32.Qe8 Bb7 33.Rd8 Kh6 34.Rad1 Bxf3 35.R1d6+ 1-0
2021.11.04 87th ch-BRA 2021
1500548 CM Soares, Re2 (1886) Nunes Jr, Sidney (2084) 1-0
1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Bb4+ 6.Bd2 a5 7.O-O O-O 8.Bg5 Be7 9.Nc3 d6 10.Qc2 Nbd7 11.Rad1 h6 12.Bxf6 Bxf6 13.Ng5 Bxg5 14.Bxb7 Rb8 15.Bg2 f5 16.f4 Bf6 17.e4 fxe4 18.Qxe4 Re8 19.Bh3 Nf8 20.Rfe1 Re7 21.Nb5 d5 22.cxd5 exd5 23.Qc2 Qe8 24.Rxe7 Qxe7 25.Nxc7 Bxd4+ 26.Rxd4 Qe3+ 27.Qf2 Qc1+ 28.Bf1 Qxc7 29.Rxd5 Ne6 30.Qd2 Nc5 31.Qd4 Re8 32.Bc4 Kh7 33.a3 a4 34.Bb5 Re7 35.Bc4 Re1+ 36.Kf2 Re8 37.Bd3+ Kh8 38.Bg6 Rf8 39.Bb1 Kg8 40.Ba2 Kh8 41.Bb1 Qc6 42.Rd6 Qc8 43.Rxh6+ Kg8 44.Bh7+ Kf7 45.Bg6+ Kg8 46.Qd5+ Ne6 47.Rh8+ 1-0
2021.11.03 87th ch-BRA 2021
1500460 Nunes Jr, Sidney (2084) Ferreira, Andrei Dias 1-0
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nxc6 bxc6 6.Bd3 Nf6 7.O-O d5 8.Nc3 Be7 9.Qe2 Qc7 10.b3 O-O 11.Bb2 Bb7 12.f4 Rfe8 13.Kh1 a6 14.e5 Nd7 15.Na4 g6 16.Qg4 c5 17.c4 d4 18.Rae1 Bc6 19.h4 h5 20.Qh3 Qd8 21.f5 exf5 22.e6 Nf6 23.exf7+ Kxf7 24.Bc1 Rg8 25.Bg5 Bd7 26.Qg3 Qb8 27.Bf4 Qb7 28.Rxe7+ Kxe7 29.Nxc5 Qc6 30.b4 Kf7 31.Nxd7 Qxd7 32.Bd6 Rge8 33.c5 Ne4 34.Qf4 Nxd6 35.cxd6 Kg7 36.Qxd4+ Kh7 37.Rd1 Rad8 38.Bxa6 Re6 39.Qc3 Rxd6 40.Rxd6 Qxd6 41.Be2 Qf4 42.Qf6 Qc1+ 43.Kh2 Qc7+ 44.Kh3 Re8 45.Bf3 Re1 46.g3 Re3 47.Kg2 Qc2+ 48.Kh3 Qc4 49.Qb6 Rc3 50.a4 Rc2 51.Qb7+ Qc7 52.a5 Kh6 53.Qxc7 Rxc7 54.a6 Kg7 55.b5 Kf6 56.b6 1-0
2021.11.02 87th ch-BRA 2021
1500244 Federzoni, Enzo (2215) Nunes Jr, Sidney (2084) 1-0
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Nf6 6.Nc3 Nxd4 7.Qxd4 d6 8.Be2 Bg7 9.O-O O-O 10.Qd3 a5 11.Be3 a4 12.Bd4 Qa5 13.f4 Be6 14.Rab1 Rfc8 15.b3 axb3 16.axb3 Qb4 17.Kh1 Bd7 18.Bxf6 Bxf6 19.Nd5 Qc5 20.b4 Qa7 21.Nxf6+ exf6 22.Qxd6 Be6 23.c5 f5 24.exf5 Bxf5 25.Rbe1 Rc6 26.Qd4 Re8 27.Bc4 Rf8 28.Re7 Qb8 29.Rfe1 Rcc8 30.Qf6 1-0
2021.11.02 87th ch-BRA 2021
1500357 Nunes Jr, Sidney (2084) Naief Moreira, Cleber 0-1
1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Be3 Bg7 5.f3 c6 6.Qd2 b5 7.h4 b4 8.Nce2 Qb6 9.Nh3 Nbd7 10.Nef4 c5 11.Bc4 Ba6 12.dxc5 dxc5 13.Nd5 Nxd5 14.Qxd5 O-O-O 15.Bxa6+ Qxa6 16.Kf2 Bxb2 17.Rab1 e6 18.Qb3 Bc3 19.Rhd1 c4 20.Rd6 Qxd6 21.Qxc4+ Qc7 22.Qa6+ Qb7 23.Qc4+ Kb8 24.a3 Rc8 25.Qb3 a5 26.axb4 Bxb4 27.Nf4 Rc3 28.Qa4 Ra3 0-1
2021.11.01 87th ch-BRA 2021
1500160 Nunes Jr, Sidney (2084) Rodrigues Mota, Romulo Cardoso S (1759) 1-0
1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.O-O Bg7 5.c3 e5 6.Re1 Nge7 7.a4 O-O 8.Na3 a6 9.Bc4 d5 10.exd5 Nxd5 11.h3 Bf5 12.d3 Nb6 13.Be3 Nxc4 14.dxc4 Qe7 15.Qd5 Rfd8 16.Qxc5 Qxc5 17.Bxc5 Rd3 18.Be3 Rad8 19.Kf1 e4 20.Ng1 Be6 21.Ne2 Ne5 22.Nf4 Nxc4 23.Nxd3 Nxe3+ 24.Rxe3 exd3 25.Rd1 d2 26.Ke2 Bb3 27.Rxd2 Rxd2+ 28.Kxd2 Bh6 29.a5 Kf8 30.Kd3 Bxe3 31.Kxe3 Ke7 32.Kd4 Ke6 33.Nc4 f5 34.f4 h6 35.h4 Bd1 36.Kc5 Be2 37.b4 Bf1 38.Ne3 Bd3 39.c4 Be4 40.g3 Bc6 41.Nd5 h5 42.Nc7+ Kd7 43.Nd5 Ke6 44.Nc3 Kd7 45.Ne2 Be4 46.Nd4 Bg2 47.b5 Be4 48.bxa6 bxa6 49.Kb6 Kd6 50.c5+ Kd5 51.c6 Kd6 52.c7 Kd7 53.Ne6 Bd5 54.Nf8+ Kc8 55.Nxg6 1-0
2021.10.31 87th ch-BRA 2021
1499946 Nunes Jr, Sidney (2084) FM Nogueira, I (2237) 1/2-1/2
1.e4 Nc6 2.d4 d5 3.e5 Bf5 4.Nf3 e6 5.Be2 Nge7 6.a3 Ng6 7.Be3 f6 8.exf6 Qxf6 9.Nc3 a6 10.Qd2 Bd6 11.h4 h6 12.h5 Nge7 13.Nh4 O-O-O 14.O-O-O e5 15.Nxf5 Qxf5 16.Kb1 Kb8 17.Bf3 exd4 18.Bxd4 Ne5 19.Bxe5 Bxe5 20.Rhe1 Qf6 21.Na4 Nc6 22.Nc5 Rd6 23.Nd3 Bd4 24.c3 Bb6 25.Re2 Na5 26.Ne5 Nc4 27.Nxc4 dxc4 28.Qc2 Rhd8 29.Rxd6 Qxd6 30.Ka2 1/2-1/2
2021.10.31 87th ch-BRA 2021
1500046 Carstens Dobuchak, Thiago (2179) Nunes Jr, Sidney (2084) 1-0
1.e4 c5 2.Nf3 g6 3.d4 cxd4 4.Qxd4 Nf6 5.Nc3 Nc6 6.Qa4 d6 7.e5 dxe5 8.Nxe5 Bg7 9.Bb5 O-O 10.Nxc6 bxc6 11.Bxc6 Bd7 12.O-O Bxc6 13.Qxc6 Rc8 14.Qf3 Qb6 15.a4 Rfd8 16.Ra3 Qa5 17.Rb3 Ne8 18.Rb5 Qa6 19.Qb7 Qxb7 20.Rxb7 Bxc3 21.bxc3 Rc7 22.Rxc7 Nxc7 23.Be3 a6 24.Rb1 Ne6 25.Kf1 Rc8 26.Bd2 Nc5 27.Rb4 f5 28.f3 Kf7 29.Ke2 Ke6 30.Be3 Nd7 31.Kd2 Rc6 32.c4 a5 33.Rb5 Ne5 34.c5 Nc4+ 35.Kd3 Kd5 36.Bg1 e5 37.Rb8 e4+ 38.fxe4+ fxe4+ 39.Kc3 e3 40.Rd8+ Kxc5 41.Rd4 Nb6 42.Bxe3 Nd5+ 43.Kd3 Nxe3 44.Kxe3 Rb6 45.Kd3 Rb4 46.c3 Rb1 47.Rc4+ Kd5 48.Rg4 Kc6 49.Rg5 Kb6 50.Kc4 Ra1 51.Kb3 Rb1+ 52.Ka2 Rf1 53.Kb2 Rf2+ 54.Kb3 Rf1 55.Rb5+ Ka6 56.c4 Rb1+ 57.Kc2 Rf1 58.c5 Rf2+ 59.Kb3 Rxg2 60.c6 Rg1 61.Kc4 Rd1 62.Kc5 g5 63.c7 1-0
2021.10.30 87th ch-BRA 2021
1504043 Kruger, Israel (1882) Nunes Jr, Sidney (2084) 0-1
1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nc3 O-O 6.Nf3 b6 7.cxd5 exd5 8.O-O Bb7 9.b3 Nbd7 10.Bb2 Re8 11.Rc1 a6 12.Qc2 Bd6 13.e3 Ne4 14.Nxe4 dxe4 15.Ne5 Nf6 16.Nc4 Bf8 17.Rfd1 Rc8 18.Bh3 Ra8 19.Ne5 Nd5 20.a3 f6 21.Nc4 g6 22.Bg2 Qe7 23.b4 Kh8 24.Qb3 Rad8 25.Rc2 Qe6 26.Rdc1 h5 27.Nd2 Qf5 28.Qc4 h4 29.Qe2 hxg3 30.hxg3 Rd7 31.Kf1 Rh7 32.Ke1 Rh2 33.Qf1 Bd6 34.Qg1 Qh5 35.Nf1 Rxg2 36.Qxg2 Kg8 37.Kd2 a5 38.bxa5 bxa5 39.Re1 Ba6 40.Kc1 Bd3 41.Rd2 Rb8 42.Rxd3 exd3 43.Nd2 Nc3 44.Qc6 Ne2+ 45.Kb1 Bxa3 46.Nc4 d2 47.Nxd2 Rxb2+ 48.Ka1 Rb8 49.Rh1 Bb2+ 50.Kb1 Qf5+ 51.Ne4 Qxe4+ 0-1
2021.10.29 87th ch-BRA 2021
1503814 GM Barbosa, Ev (2509) Nunes Jr, Sidney (2084) 1-0
1.Nf3 c5 2.e4 g6 3.d4 cxd4 4.Nxd4 Bg7 5.c4 Nc6 6.Be3 Nf6 7.Nc3 Nxd4 8.Bxd4 d6 9.Be2 Be6 10.O-O O-O 11.f4 Rc8 12.b3 Qa5 13.Rc1 a6 14.Qd3 Rfe8 15.Kh1 Bg4 16.e5 Bxe2 17.Qxe2 Nd7 18.e6 Nf6 19.f5 gxf5 20.Nd5 fxe6 21.Qxe6+ Kh8 22.Nxe7 Rxe7 23.Qxc8+ Ng8 24.Bxg7+ Rxg7 25.Qxf5 Qxa2 26.Qf3 Nf6 27.Rce1 1-0
2021.10.29 87th ch-BRA 2021
1503941 Nunes Jr, Sidney (2084) Costa, Ricardo Santos (1834) 1-0
1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.O-O Bg7 5.c3 Nf6 6.Qe2 O-O 7.h3 d6 8.Rd1 Qc7 9.d4 cxd4 10.cxd4 Bd7 11.Nc3 a6 12.Bd3 e6 13.Bg5 Rac8 14.Rac1 Qb8 15.Bb1 b5 16.Qe3 Rfe8 17.Qf4 e5 18.dxe5 dxe5 19.Qh4 h6 20.Bxf6 g5 21.Nxg5 Bxf6 22.Qxh6 Bxg5 23.Qxg5+ Kh7 24.Rd2 Rf8 25.Nd5 1-0
2021.10.28 87th ch-BRA 2021
1503764 Nunes Jr, Sidney (2084) Braga, M (1531) 1-0
1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nf3 Bg4 5.Be2 Bxf3 6.Bxf3 e6 7.O-O c5 8.c4 cxd4 9.cxd5 exd5 10.Qxd4 Nc6 11.Qxd5 Nge7 12.Qe4 Qd4 13.Qe2 Qxe5 14.Bxc6+ Nxc6 15.Qxe5+ 1-0
2021.01.24 7th Floripa Open 2021
1780356 Nunes Jr, Sidney (2080) FM Assumpcao, R (2212) 1-0
1.e4 d5 2.exd5 Nf6 3.d4 Bg4 4.Be2 Bxe2 5.Qxe2 Qxd5 6.Nf3 Nc6 7.Be3 e6 8.O-O Bd6 9.c4 Qh5 10.Nc3 g5 11.g3 Ng4 12.Kg2 Rg8 13.Ne4 Be7 14.h3 Nxe3+ 15.Qxe3 O-O-O 16.Rad1 g4 17.hxg4 Rxg4 18.Rh1 Qg6 19.Nc3 Rg8 20.Ne5 Nxe5 21.dxe5 b6 22.Qf3 Kb8 23.Rd7 Bc5 24.Rhd1 c6 25.Rd8+ 1-0
2021.01.23 7th Floripa Open 2021
1780268 CM Predebon, Eduardo Angonesi (1753) Nunes Jr, Sidney (2080) 0-1
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 Nf6 7.f3 O-O 8.Qd2 d5 9.Nxc6 bxc6 10.O-O-O Be6 11.g4 dxe4 12.g5 Qxd2+ 13.Bxd2 Nd5 14.Nxd5 cxd5 15.fxe4 dxe4 16.c4 Rfc8 17.b3 a5 18.Kc2 a4 19.b4 Bxc4 20.Bxc4 Rxc4+ 21.Kb1 e3 22.Bxe3 Rxb4+ 23.Kc2 Rb2+ 0-1
2021.01.23 7th Floripa Open 2021
1780157 Nunes Jr, Sidney (2080) Kim, Thiago (1793) 1-0
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Bd3 Nc6 6.Nxc6 bxc6 7.O-O d5 8.Nc3 Be7 9.Re1 O-O 10.b3 a5 11.Qe2 Bb7 12.Bb2 c5 13.exd5 Nxd5 14.Nxd5 Bxd5 15.Rad1 Qb6 16.c4 Bb7 17.Qh5 f5 18.Qe2 Bf6 19.Be5 Qc6 20.f3 Bxe5 21.Qxe5 Rf6 22.Bf1 Rg6 23.Kf2 Ra6 24.Rd8+ Kf7 25.Red1 Bc8 26.R1d6 Qb7 27.Rxa6 Qxa6 28.Qc7+ Kf6 29.Rf8+ Kg5 30.Qg3+ Kh5 31.Qh3+ Kg5 32.f4+ Kxf4 33.Qe3+ Kg4 34.Be2+ Kh4 35.Qh3+ Kg5 36.Qg3+ 1-0
2021.01.22 7th Floripa Open 2021
1780032 Colaco, Willian Wagner Soares (1616) Nunes Jr, Sidney (2080) 1-0
1.d4 d5 2.Nf3 Nf6 3.Bf4 e6 4.e3 Bd6 5.Bd3 a6 6.Nbd2 c5 7.c3 Nc6 8.Bg3 Qe7 9.O-O Bxg3 10.hxg3 c4 11.Bc2 b5 12.e4 dxe4 13.Nxe4 Bb7 14.Nxf6+ Qxf6 15.Be4 O-O 16.Ne5 Rfc8 17.Nd7 Qd8 18.Nc5 Ra7 19.Qh5 g6 20.Qh6 Ba8 21.Rae1 Qf8 22.Qh4 Ne7 23.g4 Bxe4 24.Nxe4 Nd5 25.g5 Qg7 26.f4 Kf8 27.Rf3 Ke7 28.Rh3 Rh8 29.Nc5 Kd6 30.Qg4 Re8 31.Rf3 h5 32.Qh3 Qg8 33.Re5 Kc6 34.Rf2 a5 35.Qf3 Rd8 36.b3 cxb3 37.axb3 Kb6 38.Rfe2 Rc7 39.c4 Nb4 40.Nxe6 fxe6 41.Rxb5+ Ka6 42.Rxb4 Rxd4 43.Rb5 Rd1+ 44.Kh2 Ra1 45.Qc3 Ra3 46.Qb2 Qf8 47.Rxe6+ Ka7 48.Qd4+ 1-0
2021.01.21 7th Floripa Open 2021
1779780 Caetano, Ryan Wesley Da Costa (2298) Nunes Jr, Sidney (2080) 0-1
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.h4 h5 5.Bg5 dxc4 6.e4 Bg7 7.Bxc4 c6 8.e5 Nh7 9.Be3 b5 10.Bb3 Bf5 11.Nge2 Qd7 12.Ng3 Be6 13.Bc2 Na6 14.O-O Nb4 15.Bb1 Nd5 16.Nxd5 Bxd5 17.f4 Bh6 18.Re1 Nf8 19.f5 Bxe3+ 20.Rxe3 gxf5 21.Bxf5 Ne6 22.a4 b4 23.a5 Qb7 24.Bxe6 Bxe6 25.Ne4 Qb5 26.Nc5 Bd5 27.e6 f6 28.Qd2 Rg8 29.Re2 b3 30.Rf2 Rg6 31.Qc3 Rg4 32.Ra4 Rb8 33.Qe3 Kd8 34.Qh6 Kc7 35.Qh7 Kd6 36.Qh6 Rbg8 37.Qd2 0-1
2021.01.21 7th Floripa Open 2021
1779891 Nunes Jr, Sidney (2080) IM Rodi, L (2334) 0-1
1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Nf6 5.Nxf6+ exf6 6.c3 Bd6 7.Bd3 O-O 8.Ne2 Re8 9.Qc2 h5 10.Be3 Nd7 11.O-O h4 12.h3 Nf8 13.Rfe1 Bc7 14.Qd2 Ng6 15.Bxg6 fxg6 16.Bf4 Bf5 17.Bxc7 Qxc7 18.Nf4 g5 19.Nd3 Qd6 20.Rxe8+ Rxe8 21.Re1 Rxe1+ 22.Nxe1 g4 23.hxg4 Bxg4 24.Qe3 Kf7 25.Nd3 Bf5 26.a3 g5 27.Qf3 Kg6 28.Qe3 Qe6 29.Qd2 h3 30.Ne1 Be4 31.f3 Bd5 32.g3 g4 33.Nd3 Qf5 34.Nf4+ Kf7 35.Nxd5 Qxf3 36.Ne3 Qxg3+ 37.Kh1 Qf3+ 38.Kg1 g3 39.Nf1 f5 40.Qc2 Kf6 41.Qd2 f4 42.c4 Ke6 43.Qc2 Kf6 44.Qd2 Qe4 45.Nxg3 fxg3 46.Qh6+ Kf5 47.Qxh3+ Kf4 48.Qh6+ Kf3 49.Qh5+ Qg4 50.Qf7+ Ke3 51.Qe7+ Kd3 52.Qxb7 Qxd4+ 53.Kg2 Qf2+ 54.Kh3 g2 55.Qh7+ Kxc4 56.Qg8+ Kd4 57.Qg7+ Kd3 58.Qh7+ Kd2 59.Qd7+ Ke2 60.Qe6+ Qe3+ 61.Qxe3+ Kxe3 62.Kxg2 Kd3 63.Kf3 Kc2 64.Ke4 Kxb2 65.Kd4 Kxa3 66.Kc5 Kb3 67.Kxc6 a5 0-1
2021.01.20 7th Floripa Open 2021
1779675 Orlandi Neto, Aristides (1735) Nunes Jr, Sidney (2080) 0-1
1.e4 c5 2.c3 d5 3.exd5 Qxd5 4.d4 Nf6 5.Nf3 e6 6.Be3 cxd4 7.cxd4 Bb4+ 8.Nc3 O-O 9.a3 Bxc3+ 10.bxc3 b6 11.Be2 Bb7 12.O-O Nc6 13.Qc2 Rac8 14.Rfd1 Na5 15.Rac1 Nc4 16.Ne1 Rfd8 17.Bf3 Qd7 18.Bxb7 Qxb7 19.Qb3 h6 20.a4 Qc7 21.h3 Nd5 22.Rd3 Qb7 23.Qc2 Ncxe3 24.fxe3 Nb4 25.Qd2 Nxd3 26.Nxd3 Qe4 27.Nf2 Qc6 28.Qc2 Rd5 29.Qb3 Ra5 30.Nd3 Qxa4 31.Qb2 Qc4 32.Ne5 Rxe5 33.dxe5 Qe4 34.Qd2 Qxe5 35.Qd4 Qc7 36.c4 Rd8 37.Qc3 Qc5 38.g4 a6 39.Kf2 a5 40.Rb1 Rc8 41.Qb3 Rc6 42.h4 Qxc4 43.Qxc4 Rxc4 44.Rxb6 Rxg4 45.Rb8+ Kh7 46.Rb7 Kg6 47.h5+ Kf6 48.Kf3 Rg5 49.e4 Rxh5 50.Kf4 Rc5 51.Ra7 h5 52.Rb7 g5+ 53.Ke3 Ke5 54.Rxf7 Rc3+ 55.Kd2 Rg3 56.Re7 a4 57.Ra7 a3 58.Ke2 Kxe4 59.Ra4+ Kf5 60.Kf2 h4 61.Ra5+ e5 62.Ra8 Rb3 63.Rf8+ Ke4 64.Kg2 g4 65.Rg8 Rb2+ 66.Kf1 g3 67.Rh8 a2 68.Rxh4+ Kf3 0-1
2021.01.19 7th Floripa Open 2021
1779561 Nunes Jr, Sidney (2080) Da Silva, Joao Carlos Orguim (1780) 1-0
1.e4 c5 2.Nf3 g6 3.d4 cxd4 4.Nxd4 Bg7 5.Nc3 Nc6 6.Be3 Nf6 7.Bc4 O-O 8.O-O d6 9.h3 Bd7 10.Bb3 Nxd4 11.Bxd4 Bc6 12.Re1 e5 13.Be3 Nxe4 14.Nd5 Nc5 15.Qd2 Nxb3 16.axb3 b6 17.Red1 Bxd5 18.Qxd5 Qc7 19.c4 Rfd8 20.Bg5 Rdb8 21.Qxd6 Qxd6 22.Rxd6 h6 23.Be3 Rd8 24.Rxd8+ Rxd8 25.Rxa7 e4 26.Bxb6 Rd1+ 27.Kh2 Bxb2 28.Be3 g5 29.g4 Kf8 30.c5 Be5+ 31.Kg2 Bf4 32.Ra4 Bxe3 33.fxe3 Rd3 34.c6 Ke7 35.Rxe4+ 1-0
2021.01.19 7th Floripa Open 2021
1779444 Mees, Gabriel Ferreira (1740) Nunes Jr, Sidney (2080) 0-1
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 Nf6 7.a3 O-O 8.Bc4 d6 9.O-O Ng4 10.Nxc6 bxc6 11.Bd4 e5 12.Be3 d5 13.exd5 Qh4 14.Re1 Nxe3 15.Rxe3 Qxc4 16.b3 Qc5 17.b4 Qd6 18.dxc6 Qxc6 19.Ne4 Bb7 20.f3 Rfd8 21.Qe2 Ba6 22.Qf2 f5 23.Nc5 Bc4 24.Rae1 Bf7 25.Qh4 Bf6 26.Qh6 Re8 27.c3 Rad8 28.a4 a5 29.Rb1 axb4 30.cxb4 Rd4 31.f4 Bg7 32.Qg5 Rxb4 33.Rxb4 Qxc5 34.Rb3 Bxb3 0-1
2021.01.18 7th Floripa Open 2021
1779332 Nunes Jr, Sidney (2080) Peroza, Eduardo Antunes (1799) 0-1
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.Be2 Nf6 7.O-O b5 8.a3 Bb7 9.Bf3 d6 10.Re1 Nbd7 11.g3 Be7 12.Bg2 O-O 13.f4 Rfe8 14.h3 Rad8 15.Kh2 Bf8 16.Be3 Nc5 17.Bg1 e5 18.Nf5 exf4 19.Bd4 Nfxe4 20.Nxe4 Bxe4 21.Bxe4 Rxe4 22.Rxe4 Nxe4 23.gxf4 d5 24.Be5 Qc5 25.Bd4 Qc7 26.Be5 Qc8 27.Ne3 d4 28.Bxd4 Nf2 29.Qf3 Rxd4 30.Qxf2 Bc5 31.Rg1 g6 32.b4 Ba7 33.Rg3 Re4 34.Qd2 Bxe3 35.Rxe3 Rxe3 36.Qxe3 Qxc2+ 37.Kg3 Qb2 38.Kf3 Qf6 39.Qd3 Kg7 40.Qe3 g5 41.Qe5 Qxe5 42.fxe5 f5 43.Ke3 Kf7 44.Kd4 Ke6 45.Kc5 f4 46.Kd4 h5 47.Ke4 f3 48.Kxf3 Kxe5 49.Kg3 Ke4 0-1
2019.08.16 V Copel Masters Open 2019
2326925 Nunes Jr, Sidney (2075) Luz, Arthur Nader (2180) 0-1
1.e4 Nf6 2.e5 Nd5 3.Nf3 d6 4.d4 g6 5.Be2 Bg7 6.exd6 cxd6 7.O-O O-O 8.c4 Nb6 9.Be3 Nc6 10.Nc3 Bg4 11.b3 e5 12.dxe5 dxe5 13.Rc1 h6 14.h3 Be6 15.c5 Nd5 16.Nxd5 Qxd5 17.Qxd5 Bxd5 18.Rfd1 Rfd8 19.Rd2 Be6 20.Rcd1 Rxd2 21.Rxd2 f5 22.Rd6 Kf7 23.Ba6 Nd8 24.Bb5 Ke7 25.Bc4 Rc8 26.Bxe6 Nxe6 27.b4 g5 28.Bc1 e4 29.Nd2 Bc3 30.a3 b6 31.Nb3 bxc5 32.Ra6 c4 33.Rxa7+ Kf6 34.Na5 Rd8 35.Be3 Rd1+ 36.Kh2 Be5+ 37.g3 f4 38.Nxc4 fxe3 39.Nxe3 Bd4 40.Ng4+ Kg6 41.Ra6 Kf7 42.Nxh6+ Ke7 43.Ng4 Rb1 44.h4 Rb2 45.Kg1 Rb3 46.Kg2 gxh4 47.Nh6 Rf3 48.Ng4 hxg3 49.fxg3 Rf5 50.Ra5 Rf8 51.Ne5 Rf2+ 52.Kh3 Bxe5 53.Rxe5 Kd6 54.Ra5 e3 55.Kg4 e2 0-1
2019.08.15 V Copel Masters Open 2019
2331148 Nunes Jr, Sidney (2075) WIM Fernandez, Maria (2229) 0-1
1.c4 g6 2.g3 Bg7 3.Bg2 d6 4.Nc3 e5 5.d3 Nc6 6.e4 Be6 7.Be3 Qd7 8.Qd2 f5 9.Nd5 Nd4 10.Ne2 Nxe2 11.Qxe2 c6 12.Nc3 Nf6 13.O-O O-O 14.Rad1 Ng4 15.Bc1 f4 16.f3 Nh6 17.gxf4 exf4 18.d4 Qe7 19.b3 c5 20.Qf2 cxd4 21.Nb5 g5 22.Nxd4 Bd7 23.Nb5 Be5 24.Bb2 Bxb5 25.Bxe5 dxe5 26.cxb5 g4 27.Rd5 Qg5 28.Qc5 Rac8 29.Qf2 Kh8 30.Kh1 Rg8 31.Qb2 Rce8 32.Qe2 Re7 33.Qb2 Re6 34.Rd7 Reg6 35.Rd2 gxf3 36.Rxf3 Ng4 37.Rh3 Ne3 38.Rd7 h6 39.Qe2 Qxg2+ 40.Qxg2 Nxg2 0-1
2019.08.14 V Copel Masters Open 2019
2331093 Nunes Jr, Sidney (2075) FM Cruz, Will (2236) 1/2-1/2
1.c4 Nf6 2.Nc3 g6 3.g3 Bg7 4.Bg2 O-O 5.e4 d6 6.Nge2 e5 7.d3 c6 8.O-O a6 9.h3 b5 10.b3 Re8 11.Be3 Bb7 12.Rc1 Nbd7 13.Kh2 Qe7 14.Qd2 Rad8 15.Bg5 Nc5 16.Rfe1 b4 17.Nd1 d5 18.cxd5 cxd5 19.Be3 Ne6 20.exd5 Nxd5 21.Nb2 Nxe3 22.fxe3 Bxg2 23.Kxg2 Qb7+ 24.Kh2 Ng5 25.Ng1 Ne4 26.Qg2 Nd6 27.Qxb7 Nxb7 28.Rc7 Nd6 29.Kg2 Nb5 30.Rc4 a5 31.Ne2 Bf8 32.Rd1 Re6 33.g4 Be7 34.Na4 Na3 35.Rc7 Bg5 36.Nc5 Re7 37.Rxe7 Bxe7 38.Ne4 Nc2 39.Kf3 Rxd3 40.Rxd3 Ne1+ 41.Kg3 Nxd3 42.Nd2 Nc5 43.Nc4 a4 44.bxa4 Nxa4 45.Kf3 f6 46.Ke4 Kf7 47.Kd3 Ke6 48.e4 Bf8 49.Nd2 Bh6 50.Nb3 Nb2+ 51.Kc2 Nc4 52.Kd3 Nd6 53.Nc5+ Kf7 54.Na6 Bf8 55.Nxb4 Nxe4 56.Kxe4 Bxb4 57.Kd5 Ke7 58.Ng3 Ba3 59.Ne4 Bb2 60.a4 f5 61.gxf5 gxf5 62.Nd6 f4 63.Ne4 f3 64.a5 Bd4 65.a6 f2 66.Nxf2 1/2-1/2
2019.08.14 V Copel Masters Open 2019
2331122 FM Martins, Ca1 (2222) Nunes Jr, Sidney (2075) 1/2-1/2
1.e4 e5 2.Nf3 Nc6 3.Nc3 Be7 4.d4 exd4 5.Nxd4 Nf6 6.Nxc6 dxc6 7.Qxd8+ Bxd8 8.Bf4 Be6 9.h3 O-O 10.g4 Re8 11.Bg2 Nd7 12.O-O-O Bf6 13.Bd2 Be7 14.Bf4 Bf6 15.Nd5 cxd5 16.exd5 Nc5 17.dxe6 Nxe6 18.Bg3 c6 19.c3 Bg5+ 20.Kc2 Bf4 21.Rhe1 1/2-1/2
2019.08.13 V Copel Masters Open 2019
2331039 WFM Alboredo, Julia (2205) Nunes Jr, Sidney (2075) 0-1
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 Na5 9.Bc2 c5 10.d4 cxd4 11.cxd4 Qc7 12.h3 O-O 13.Nc3 Bb7 14.d5 Rac8 15.Bd3 Rfe8 16.Nh2 Nc4 17.Ne2 Bf8 18.Ng3 g6 19.Qf3 Bg7 20.b3 Nb6 21.Bd2 Nbd7 22.Rac1 Qb8 23.h4 Rxc1 24.Rxc1 Nc5 25.Bb1 Bc8 26.h5 b4 27.h6 Bh8 28.Bg5 Nfd7 29.Ng4 f6 30.Bd2 Rf8 31.Ne3 a5 32.Nc4 Qc7 33.a3 a4 34.bxa4 b3 35.Bb4 Ba6 36.Na5 b2 37.Rc2 f5 38.Rxb2 fxe4 39.Qe3 Bd3 40.Nxe4 Bxe4 41.Bxe4 Nxe4 42.Nc6 Ndf6 43.Rc2 Qd7 44.f3 Ng3 45.Na7 Qxa4 46.Rc6 Qd1+ 47.Qe1 Qd4+ 48.Qf2 Qh4 49.Qc2 Ng4 0-1
2019.08.13 V Copel Masters Open 2019
2331062 Nunes Jr, Sidney (2075) FM Egoroff, J (2276) 1/2-1/2
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Qc7 6.O-O Nf6 7.Qe2 d6 8.Nc3 Nbd7 9.Be3 b5 10.a3 Bb7 11.f4 Be7 12.Rae1 O-O 13.Rf3 Nc5 14.Bf2 Ng4 15.Rh3 Nxf2 16.Qxf2 Nxd3 17.cxd3 Bf6 18.Nde2 Rac8 19.d4 Qc4 20.Kh1 b4 21.b3 Qc7 22.axb4 Qb6 23.b5 axb5 24.Qe3 b4 25.Na4 Qc6 26.Ng3 Qc2 27.Nh5 Bxe4 28.Nxf6+ gxf6 29.Rg3+ Kh8 30.h3 Bb7 31.d5 Bxd5 32.Qd4 Qf5 33.Nb6 Rc5 34.Nd7 Rg8 35.Rxg8+ Kxg8 36.Nxf6+ Kf8 37.Nxd5 Qxd5 38.Qh8+ Ke7 39.Qxh7 Qxb3 40.Ra1 Rc7 41.Qh4+ Kd7 42.Qf6 Kc8 43.Qh8+ Kd7 44.Ra8 Kc6 45.Ra5 Qc4 46.Qe8+ Kb6 47.Ra1 Qxf4 48.Qb8+ Kc6 49.Qe8+ Kd5 50.Qb5+ Rc5 51.Rd1+ Ke5 52.Qe2+ Qe4 53.Qd2 Rd5 54.Qg5+ Qf5 55.Qg7+ Ke4 56.Re1+ Kd3 57.Qb2 Kc4 58.Rb1 Qxb1+ 59.Qxb1 b3 60.Qb2 e5 61.h4 e4 62.g4 e3 63.Qe2+ Rd3 64.h5 Kc3 65.Qe1+ Kc2 66.Qe2+ Kc3 67.Qe1+ 1/2-1/2
2019.08.12 V Copel Masters Open 2019
2331008 FM Rodriques, E (2322) Nunes Jr, Sidney (2075) 1-0
1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bc5 5.Nb3 Bb6 6.a4 a5 7.Nc3 d6 8.Nd5 Ba7 9.Qf3 Be6 10.Qg3 Bxd5 11.exd5 Nb4 12.Qxg7 Qf6 13.Bb5+ c6 14.Qxf6 Nxf6 15.dxc6 bxc6 16.Bd3 Nxd3+ 17.cxd3 Nd5 18.O-O Bb6 19.Nd2 Kd7 20.Nc4 Rhe8 21.Bd2 Kc7 22.Rfe1 Rg8 23.Re4 Kd7 24.Rh4 Bc5 25.Rxh7 Raf8 26.Nxa5 Bb4 27.Bxb4 Nxb4 28.Rd1 Rg5 29.Nc4 d5 30.f4 Rf5 31.Ne5+ Kd6 32.Rh6+ f6 33.Ng6 Rg8 34.g4 Rxg6 35.Rxg6 Rxf4 36.h4 Ke5 37.Re1+ Kd4 38.Rf1 Rxf1+ 39.Kxf1 Kxd3 40.h5 1-0
2018.09.26 61st Parana Teams 2018
2486254 FM Egoroff, J (2276) Nunes Jr, Sidney (2060) 1/2-1/2
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.O-O d6 5.c3 Bb6 6.d3 Nf6 7.Be3 O-O 8.Nbd2 h6 9.Bb3 Re8 10.h3 Be6 11.Nc4 Qe7 12.Bxb6 axb6 13.Ne3 g6 14.Qd2 Kh7 15.Nh2 Nh5 16.Neg4 Qg5 17.Qxg5 hxg5 18.Bxe6 Rxe6 19.Nf3 f6 20.g3 Kg7 21.Rfe1 Ree8 22.Ne3 Kf7 23.Nd5 Rac8 24.Rad1 Ne7 25.Ne3 Ng7 26.d4 Ne6 27.Kg2 Kg7 28.Rd2 Red8 29.Red1 exd4 30.Nxd4 Nxd4 31.Rxd4 Re8 32.f3 Kf7 1/2-1/2
2018.09.26 61st Parana Teams 2018
2486266 Nunes Jr, Sidney (2060) FM Chemin, V (2116) 1-0
1.c4 c5 2.Nc3 b6 3.e4 Bb7 4.g3 e6 5.Bg2 Nf6 6.Nge2 Be7 7.O-O Nc6 8.d3 O-O 9.h3 d6 10.Be3 a6 11.Kh2 Qd7 12.f4 Rad8 13.Bg1 Na5 14.b4 Nc6 15.a3 Na7 16.Qb3 Rb8 17.Rfd1 Qc7 18.Rac1 Rfd8 19.Bf2 e5 20.Nd5 Nxd5 21.cxd5 Qd7 22.a4 g6 23.Be3 f6 24.Rf1 Bf8 25.fxe5 fxe5 26.Ng1 a5 27.b5 Qg7 28.Nf3 Be7 29.Rf2 Rf8 30.Rcf1 h6 31.Qd1 Bc8 32.Nd2 Rxf2 33.Rxf2 Bd7 34.Nc4 Nc8 35.Qd2 Kh7 36.Bxh6 Qxh6 37.Rf7+ Qg7 38.Rxg7+ Kxg7 39.h4 g5 40.hxg5 Na7 41.g4 Kg6 42.Qe3 Rh8+ 43.Kg1 Bxg5 44.Qf3 Nc8 45.Ne3 Ne7 46.Nf5 Nxf5 47.gxf5+ Kf6 48.Kf2 Be8 49.Kf1 Bh5 50.Qg3 Bd1 51.d4 cxd4 52.Qa3 Rd8 53.Qh3 Kg7 54.Ke1 Rh8 55.f6+ Bxf6 56.Qd7+ Kg6 57.Kxd1 Rd8 58.Qf5+ Kg7 59.Bh3 Rh8 60.Qf3 Rh4 61.Be6 Rf4 62.Qg3+ Kh6 63.Qg8 Kh5 64.Qh7+ Kg5 1-0
2018.09.25 61st Parana Teams 2018
2486242 Ferrero, Carlos E. (1916) Nunes Jr, Sidney (2060) 1/2-1/2
1.Nf3 d5 2.d4 Nf6 3.Bf4 e6 4.c3 Be7 5.Nbd2 Nbd7 6.e3 Nh5 7.Bg3 Nxg3 8.hxg3 Nf6 9.Bd3 h6 10.Qe2 c5 11.Ne5 a6 1/2-1/2
2018.09.25 61st Parana Teams 2018
2486246 Nunes Jr, Sidney (2060) De Oliveira, Marlon Joshua 1-0
1.c4 c5 2.Nc3 e6 3.g3 Nc6 4.Bg2 Nf6 5.d3 d6 6.e4 e5 7.Nge2 Bg4 8.Be3 Nd4 9.Bxd4 cxd4 10.Nd5 Nxd5 11.exd5 Qa5+ 12.Qd2 Qxd2+ 13.Kxd2 Be7 14.Rhe1 Kd7 15.h4 Bxe2 16.Bh3+ Kc7 17.Rxe2 b6 18.Rf1 f6 19.Be6 Rhf8 20.f4 a5 21.Kc2 Rab8 22.a4 h6 23.h5 Ra8 24.Rff2 Rfd8 25.Kd2 Bf8 26.Ke1 Be7 27.Kf1 Rh8 28.Kg2 Bf8 29.Kh3 Kd8 30.Kg4 Ke7 31.Kf5 Rb8 32.Kg6 Rb7 33.fxe5 dxe5 34.Rxe5 Kd6 35.Re4 Kc5 36.Bc8 Rc7 37.Re8 Re7 38.Rd8 Re3 39.Bf5 Kb4 40.Rb8 Kxa4 41.d6 Rxg3+ 42.Kf7 Bxd6 43.Rxh8 Bc5 44.Re8 Kb3 45.Ree2 Re3 46.Kxg7 1-0
2018.05.19 Brazil Foz do Iguacu Open
2577561 Nunes Jr, Sidney (2050) FM Martins, Ca1 (2272) 0-1
1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 Qb6 6.Be2 Nh6 7.b3 cxd4 8.cxd4 Nf5 9.Bb2 Bb4+ 10.Kf1 O-O 11.Na3 f6 12.Nc2 fxe5 13.Nxb4 Qxb4 14.dxe5 Bd7 15.g3 Rf7 16.Kg2 h6 17.Rf1 Raf8 18.Qd3 a6 19.Rac1 Qb6 20.Qd2 a5 21.Ba3 Nb4 22.Bxb4 axb4 23.Rc2 Bc6 24.Kg1 Nxg3 25.hxg3 Rxf3 26.Bxf3 Rxf3 27.Kh2 d4 28.Rc4 d3 29.Rxb4 Qa5 30.a4 Qxe5 31.Rf4 Rxf4 32.Qxf4 Qh5+ 33.Qh4 Qf3 34.Qh3 d2 35.Qxe6+ Kh7 36.Qh3 d1=Q 37.Rxd1 Qxf2+ 0-1
2018.05.18 Brazil Foz do Iguacu Open
2577477 Nunes Jr, Sidney (2050) Larrea, Osvaldo (1737) 1-0
1.e4 b6 2.d4 Bb7 3.Nc3 e6 4.Bd3 Bb4 5.Nf3 Bxc3+ 6.bxc3 Ne7 7.O-O d6 8.Re1 Nd7 9.a4 a5 10.Bf4 Ng6 11.Bg3 O-O 12.h4 h5 13.Ng5 Nf6 14.f4 Ng4 15.Be2 f5 16.Bxg4 fxg4 17.Nxe6 Qe7 18.d5 Rf7 19.Qd2 Bc8 20.Ng5 Rf8 21.Rf1 Ba6 22.Rf2 Rae8 23.Qd4 Bc8 24.Raf1 Ba6 25.Re1 Bc8 26.Qc4 Rf6 27.Ref1 Kh8 28.Qd3 Nf8 29.e5 Rf5 30.e6 g6 31.Re2 Qf6 32.c4 Re7 33.Be1 Rg7 34.e7 Rxe7 35.Rxe7 Qxe7 36.Bc3+ Kg8 37.Qd4 Rxg5 38.Qh8+ Kf7 39.fxg5+ Ke8 40.Re1 1-0
2018.05.18 Brazil Foz do Iguacu Open
2577514 FM Gauche, C (2258) Nunes Jr, Sidney (2050) 1/2-1/2
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 Bb7 10.d4 h6 11.Nbd2 Re8 12.Nf1 Bf8 13.Ng3 Na5 14.Bc2 g6 15.b3 Nc6 16.d5 Nb8 17.a4 Nbd7 18.Qe2 c6 19.c4 bxc4 20.bxc4 cxd5 21.cxd5 a5 22.Bd3 Nc5 23.Bb5 Ba6 24.Bxa6 Nxa6 25.Bd2 Nc5 26.Reb1 Qc7 27.Be1 Bg7 28.Nd2 Nfd7 29.Nc4 Rec8 30.Na3 Nb6 31.Nb5 Qd8 32.Qd1 h5 33.f3 Bh6 34.Bf2 Bf8 35.Ra2 Be7 36.Ne2 Nbd7 37.Nc1 Qf8 38.Qd2 Bd8 39.Nc3 Bb6 40.Rab2 Rab8 41.Rb5 Qd8 42.Be3 Kh7 43.Kh2 Na6 44.N1e2 Nb4 45.Rf1 Bxe3 46.Qxe3 Rxb5 47.axb5 Nc5 48.f4 exf4 49.Qxf4 Qe7 50.Kh1 Nbd3 51.Qg3 Qe5 52.Qxe5 Nxe5 53.Nd4 Ned7 54.Nc6 a4 55.Ra1 Nb6 56.Kg1 Re8 1/2-1/2
2018.05.17 Brazil Foz do Iguacu Open
2577424 FM Larrea, M (2274) Nunes Jr, Sidney (2050) 1-0
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d3 d6 6.a4 a6 7.O-O O-O 8.Nbd2 Be6 9.b4 Bb6 10.Bxe6 fxe6 11.Nc4 Nd7 12.Nxb6 Nxb6 13.Be3 Nd7 14.b5 Na5 15.d4 Qf6 16.Nd2 Qg6 17.Qe2 b6 18.f3 Qe8 19.Nc4 Qc8 20.Nxa5 bxa5 21.dxe5 Nxe5 22.f4 Nf7 23.Qc4 Qd7 24.bxa6 c6 25.Rab1 d5 26.Qd3 Nd6 27.Bc5 Rfc8 28.Rfe1 Nc4 29.a7 Rxa7 30.Bxa7 Qxa7+ 31.Qd4 Qf7 32.exd5 exd5 33.Re2 Nd6 34.Rbe1 Ne4 35.c4 Nf6 36.Re7 Qg6 37.Qe5 Rf8 38.Qe6+ Kh8 39.Qxc6 Qc2 40.cxd5 Qd2 41.Qc5 Qxf4 42.R7e2 Rd8 43.d6 h6 44.Qxa5 Rxd6 45.Qe5 Qb4 46.h3 Rd5 47.Qa1 Ra5 48.Qb1 Qxa4 49.Qg6 Ra8 50.Re7 Rg8 51.R1e6 Qd4+ 52.Kh1 Qa1+ 53.Kh2 Qd4 54.Qf5 Qh4 55.Rf7 Qd4 56.Rexf6 Qxf6 57.Rxf6 gxf6 58.Qxf6+ Kh7 59.g4 Rg6 60.Qf7+ Rg7 61.Qf5+ Rg6 62.Kg3 Kg7 63.Qd7+ Kh8 64.Kf4 h5 65.g5 h4 66.Qe8+ Kh7 67.Qe1 1-0
2018.05.16 Brazil Foz do Iguacu Open
2577318 Damian Luiz, Laura de Paula Nunes Jr, Sidney (2050) 0-1
1.d4 Nf6 2.c4 g6 3.Nf3 d5 4.Nc3 Bg7 5.Bg5 Ne4 6.e3 c5 7.Bf4 Nxc3 8.bxc3 cxd4 9.cxd4 Nc6 10.Be2 Qa5+ 11.Qd2 Qxd2+ 12.Nxd2 dxc4 13.Bxc4 O-O 14.O-O e5 15.Bxe5 Nxe5 16.dxe5 Bxe5 17.Rac1 Bd7 18.Rfd1 Bc6 19.Nf3 Bxf3 20.gxf3 Rfd8 21.f4 Bd6 22.Rd3 b6 23.Rcd1 Be7 24.Kg2 Rxd3 25.Rxd3 Rd8 26.Kf3 Rxd3 27.Bxd3 f5 28.a4 Kf7 29.Bc4+ Kf6 30.h4 h6 31.e4 fxe4+ 32.Kxe4 Bc5 33.Kf3 Bd6 34.Ke4 Be7 35.Kd5 Kf5 36.Kc6 Bxh4 37.Bd3+ Kxf4 38.Bxg6 Bxf2 39.Kb5 Kg5 40.Be8 h5 41.Ka6 h4 42.Bb5 Be1 43.Kxa7 Ba5 44.Bc6 Kg4 45.Ka6 h3 46.Kb5 h2 47.Bd5 Kg3 48.Bc6 Kf2 49.Kc4 Kg1 50.Kb3 h1=Q 51.Bxh1 Kxh1 52.Kc4 Kg2 53.Kb5 Kf3 54.Kc4 Ke4 55.Kb5 Kd5 56.Ka6 Kc4 57.Kb7 Kb4 0-1
2018.05.16 Brazil Foz do Iguacu Open
2577339 Nunes Jr, Sidney (2050) Cruz, Will (2274) 1/2-1/2
1.c4 Nf6 2.Nc3 g6 3.g3 Bg7 4.Bg2 d6 5.e4 O-O 6.Nge2 c5 7.d3 Nc6 8.O-O Ne8 9.Be3 Nd4 10.Qd2 Rb8 11.Bh6 Nxe2+ 12.Nxe2 b5 13.Bxg7 Nxg7 14.cxb5 Rxb5 15.Nc3 Rb4 16.a3 Rb3 17.d4 Ne6 18.dxc5 Nxc5 19.Rfd1 Be6 20.e5 Rb8 21.Qe2 Nb3 22.Rab1 Rb6 23.Nd5 Bxd5 24.Bxd5 Qb8 25.exd6 exd6 26.h4 h5 27.Qd3 Kh7 28.Bxb3 Rxb3 29.Qxd6 a5 30.Qd5 a4 31.Rd3 Rxb2 32.Rxb2 Qxb2 33.Rf3 Kg8 34.Qc4 Qb7 35.Kg2 1/2-1/2
2017.01.26 3rd Floripa Open 2017
2795443 Cimer, Emanuel (2220) Nunes Jr, Sidney (2077) 1-0
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.d3 b5 6.Bb3 Be7 7.O-O O-O 8.Nc3 d6 9.a3 Bg4 10.Be3 Na5 11.Ba2 Qd7 12.h3 Bh5 13.Nd5 Nxd5 14.Bxd5 c6 15.Ba2 Bg6 16.c3 Kh8 17.g4 Rae8 18.a4 Bd8 19.b4 Nb7 20.axb5 axb5 21.Bb3 d5 22.Ra7 dxe4 23.dxe4 Qc8 24.Nd2 Bc7 25.Qa1 Bb8 26.Ra8 h5 27.f3 Qd7 28.Kf2 Rd8 29.Rg1 Bc7 30.Ra6 Nd6 31.Qb1 Nc8 32.gxh5 Bxh5 33.Rg5 Qxh3 34.Rg3 Qh2+ 35.Rg2 Qh4+ 36.Ke2 Qh3 37.Qg1 g6 38.Rh2 Rxd2+ 39.Kxd2 Qxf3 40.Qg5 Bd8 41.Qh6+ Kg8 42.Rxc6 Ne7 43.Rxg6+ Nxg6 44.Rxh5 Qg2+ 45.Kc1 Qf1+ 46.Kb2 Qe2+ 47.Ka3 1-0
2017.01.25 3rd Floripa Open 2017
2795304 Nunes Jr, Sidney (2077) Idalgo, Robson Farias (1854) 1-0
1.e4 c5 2.Nf3 d6 3.Bb5+ Nd7 4.c3 Nf6 5.Qe2 e6 6.d4 Be7 7.O-O O-O 8.Rd1 Qc7 9.Bg5 e5 10.Bxd7 Bxd7 11.dxe5 dxe5 12.Nxe5 Ba4 13.b3 Bxb3 14.axb3 Qxe5 15.f4 Qc7 16.e5 Ne8 17.Bxe7 Qxe7 18.Qb5 Rd8 19.Nd2 a6 20.Qb6 Rd3 21.Ne4 Qd7 22.Rxd3 Qxd3 23.Qxb7 Qe3+ 24.Kh1 Qxf4 25.Nxc5 Qxe5 26.Nd7 Qxc3 27.Rg1 g6 28.Nxf8 Kxf8 29.Rf1 Nc7 30.Qc8+ Ke7 31.Rd1 Qc6 32.Qd8+ Ke6 33.Re1+ Kf5 34.Qd3+ Kf6 35.Qd4+ Kg5 36.h4+ Kh6 37.Qf4+ Kg7 38.Rc1 Nd5 39.Qd4+ Qf6 40.Qxd5 Qxh4+ 41.Kg1 Qf4 42.Qc5 1-0
2017.01.25 3rd Floripa Open 2017
2795154 Lazzarotto, Marcio (1911) Nunes Jr, Sidney (2077) 0-1
1.e4 e5 2.Bc4 Bc5 3.Nf3 d6 4.c3 Nf6 5.d4 exd4 6.cxd4 Bb4+ 7.Bd2 Bxd2+ 8.Nbxd2 O-O 9.e5 dxe5 10.dxe5 Nd5 11.O-O Nb6 12.Bb3 Nc6 13.Re1 Qe7 14.Qc2 Bg4 15.Re3 Rad8 16.Rae1 Na5 17.e6 Nxb3 18.exf7+ Qxf7 19.Re7 Nd4 20.Nxd4 Qxf2+ 21.Kh1 Qxd4 22.Qxc7 Nd5 0-1
2017.01.24 3rd Floripa Open 2017
2794994 Nunes Jr, Sidney (2077) Reinaldo Dos Santos, Julio (1842) 1/2-1/2
1.e4 d6 2.d4 Nf6 3.Bd3 e5 4.Nf3 Nc6 5.c3 Bg4 6.d5 Ne7 7.Nbd2 g6 8.h3 Bd7 9.Nc4 Bg7 10.Bg5 h6 11.Be3 O-O 12.Qd2 Kh7 13.g4 Ne8 14.Nh2 c6 15.dxc6 bxc6 16.f4 exf4 17.Bxf4 d5 18.Ne5 dxe4 19.Bxe4 Nd5 20.Bxd5 cxd5 21.Qxd5 Qh4+ 22.Kf1 Qxh3+ 23.Kf2 Nf6 24.Qf3 Qxf3+ 25.Kxf3 Be6 26.c4 Bc8 27.Kg2 g5 28.Bg3 Ne4 29.Nhf3 f6 30.Rhe1 Nxg3 31.Nd3 Bxg4 32.Kxg3 Bf5 33.Nc5 Rfe8 34.Nd4 Bg6 35.Nde6 Rac8 36.Rad1 Bf8 37.Nxf8+ Rxf8 38.Re7+ Rf7 39.Rdd7 Rxe7 40.Rxe7+ Kh8 41.b4 a5 42.a3 axb4 43.axb4 h5 44.Rd7 f5 45.Rd5 h4+ 46.Kh3 Re8 47.b5 Re3+ 48.Kh2 Re2+ 49.Kh3 Re3+ 50.Kh2 Re2+ 51.Kh3 Rb2 52.Ne6 Rb3+ 53.Kh2 g4 54.Nf4 Rb2+ 55.Kg1 Rb1+ 56.Kf2 g3+ 57.Kf3 Rb3+ 58.Kg2 Rb2+ 59.Kg1 Rb1+ 60.Kg2 Rb2+ 61.Kg1 Rb1+ 1/2-1/2
2017.01.23 3rd Floripa Open 2017
2794758 FM Cadilhac, Igor Tokuichi Kikuchi (2274) Nunes Jr, Sidney (2077) 1-0
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.Qe2 b5 6.Bb3 Be7 7.O-O d6 8.c3 O-O 9.h3 Bb7 10.d3 h6 11.Rd1 Re8 12.a4 Bf8 13.Nbd2 Na5 14.Bc2 c5 15.Nf1 Qc7 16.Ne3 g6 17.Nh2 Bg7 18.Nhg4 Nxg4 19.hxg4 c4 20.dxc4 bxc4 21.Qf3 Rab8 22.Qh3 Nb3 23.Bxb3 cxb3 24.Nd5 Bxd5 25.Rxd5 Qc4 26.Qd3 Qxd3 27.Rxd3 Bf8 28.Be3 Rec8 29.Rd5 Rc6 30.f3 Kg7 31.a5 Be7 32.Kf1 Kf6 33.Ke2 Ke6 34.Kd3 f5 35.gxf5+ gxf5 36.Rh1 f4 37.Rxh6+ Kd7 38.Bb6 Rg8 39.Rh2 Rg6 40.c4 Ke6 41.Kc3 Rg8 42.Kxb3 Rgc8 43.c5 dxc5 44.Rh6+ Bf6 45.Bd8 Rb8+ 46.Kc3 Kf7 47.Rxf6+ Rxf6 48.Bxf6 Kxf6 49.Rd6+ Ke7 50.Rxa6 Rg8 51.Rb6 Kd7 52.Kc4 Rxg2 53.Kxc5 Kc7 54.Kd5 Rf2 55.Rb3 Re2 56.Kxe5 Re3 57.Rc3+ 1-0
2017.01.23 3rd Floripa Open 2017
2794609 Nunes Jr, Sidney (2077) Pontes Junior, Jacinto 1-0
1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 Be7 5.O-O O-O 6.c3 d6 7.h3 a6 8.a4 Na5 9.Ba2 c5 10.b4 Nc6 11.b5 Nb8 12.Nbd2 Nbd7 13.Nc4 h6 14.Re1 Re8 15.d4 Qc7 16.dxe5 dxe5 17.b6 Qb8 18.a5 Kh8 19.Qc2 Nh7 20.Ne3 Rf8 21.Nd5 Bd8 22.Ne3 Ng5 23.Nxg5 Bxg5 24.Nf5 Bxc1 25.Qxc1 Nf6 26.Qe3 Bxf5 27.exf5 Nd7 28.Rad1 Qc8 29.Rd6 f6 30.Be6 1-0
2017.01.22 3rd Floripa Open 2017
2794383 FM Rangel, D (2269) Nunes Jr, Sidney (2077) 1/2-1/2
1.d4 Nf6 2.Nf3 e6 3.e3 d5 4.Bd3 a6 5.O-O Be7 6.b3 O-O 7.Bb2 c5 8.Nbd2 Nc6 9.a3 b5 10.dxc5 Bxc5 11.Ng5 e5 12.Qf3 h6 13.Nge4 Nxe4 14.Nxe4 Be7 15.Nc3 Be6 16.Bf5 Qd7 17.Bxe6 fxe6 18.Qh3 Bf6 19.Rad1 Qe7 20.e4 d4 21.Ne2 Rac8 22.b4 Nxb4 23.axb4 Rxc2 24.Ba3 Rxe2 25.Qd3 Ra2 26.Qb3 Re2 27.Qd3 1/2-1/2
2017.01.21 3rd Floripa Open 2017
2799011 Nunes Jr, Sidney (2077) De Freitas, Isabella Ribeiro Conti (1419) 1-0
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Qc7 6.O-O Nc6 7.Nb3 Nf6 8.Nc3 b5 9.f4 Bb4 10.Bd2 Bb7 11.a3 Ba5 12.Nxa5 Nxa5 13.e5 Nd5 14.Ne4 O-O 15.Qh5 Kh8 16.Ng5 h6 17.Nxf7+ Rxf7 18.Qxf7 Qc5+ 19.Kh1 Nc4 20.Qg6 Kg8 21.Qh7+ Kf8 22.Bb4 Nxb4 23.axb4 Qxb4 24.f5 Ne3 25.fxe6+ Nxf1 26.Rxf1+ Ke7 27.Qxg7+ Kd8 28.Qxd7# 1-0
2017.01.21 3rd Floripa Open 2017
2798782 FM Aranha Filho, A (2306) Nunes Jr, Sidney (2077) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 e5 6.Nge2 Nc6 7.Be3 exd4 8.Nxd4 O-O 9.Be2 Re8 10.O-O h6 11.Qd2 Kh7 12.Rad1 Be6 13.Nxe6 Rxe6 14.Qc2 Qe8 15.Nd5 Rc8 16.Rfe1 a5 17.Bf1 Ne5 18.h3 b6 19.Bf2 Ned7 20.a3 Ne5 21.b4 axb4 22.axb4 Qc6 23.f4 Ned7 24.b5 Qb7 25.Bd3 Nc5 26.Bxc5 bxc5 27.e5 dxe5 28.f5 Nxd5 29.fxe6 Nb4 30.Qb3 Nxd3 31.Rxd3 e4 32.Rd7 f5 33.Red1 e3 34.Rxg7+ Kxg7 35.Qb2+ 1-0
2017.01.20 3rd Floripa Open 2017
2798614 Nunes Jr, Sidney (2077) FM Cunha, Lucas Aguiar (2287) 1-0
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nxc6 bxc6 6.Bd3 Nf6 7.O-O e5 8.f4 Bc5+ 9.Kh1 d6 10.Nc3 O-O 11.a3 Bd4 12.f5 Rb8 13.Qf3 d5 14.Re1 Re8 15.Nd1 Nxe4 16.Bxe4 Qh4 17.Bd2 dxe4 18.Rxe4 Qf6 19.c3 Bxf5 20.Re1 Bb6 21.Rf1 g6 22.Be3 Bxe3 23.Nxe3 Rxb2 24.Rae1 Qg5 25.Qxc6 Rc8 26.Rxf5 Qxe3 27.Qxc8+ Kg7 28.Rff1 1-0
2015.01.18 Floripa Open 2015
3089702 Carlesso, Lucas Oliveira (1746) Nunes Jr, Sidney (2034) 0-1
1.Nf3 d5 2.d4 e6 3.c4 Nf6 4.Bg5 c6 5.Nc3 Bb4 6.cxd5 exd5 7.Qb3 Be7 8.e3 Nbd7 9.Bd3 h6 10.Bh4 O-O 11.h3 Ne4 12.Bxe7 Qxe7 13.Qc2 Ndf6 14.Ne5 Nxc3 15.bxc3 Nd7 16.Nxd7 Bxd7 17.Rb1 b6 18.O-O Rfe8 19.c4 dxc4 20.Bxc4 Qg5 21.Kh2 Rad8 22.Rfc1 Bf5 23.Qb3 Bxb1 24.Bxf7+ Kh8 25.Bxe8 Be4 26.g3 Bd5 27.Qa3 Rxe8 28.Qxa7 Qf5 0-1
2015.01.18 Floripa Open 2015
3089635 Nunes Jr, Sidney (2034) Cruz, Will (2238) 0-1
1.e4 e6 2.d4 d5 3.exd5 exd5 4.Bd3 c5 5.Bb5+ Nc6 6.Qe2+ Be6 7.Nf3 a6 8.Bxc6+ bxc6 9.O-O Be7 10.dxc5 Nf6 11.Ng5 Bg4 12.f3 Bf5 13.g4 Bc8 14.Re1 Ra7 15.b4 O-O 16.Bb2 Nxg4 17.Nxh7 Kxh7 18.fxg4 Bh4 19.Qe5 f5 20.Rf1 Bf6 0-1
2015.01.17 Floripa Open 2015
3089535 Nunes Jr, Sidney (2034) FM Paveto, K (2437) 0-1
1.Nf3 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.d4 O-O 6.Be2 e5 7.O-O Nc6 8.d5 Ne7 9.Nd2 a5 10.a3 Bd7 11.b3 c6 12.Rb1 Qb8 13.b4 axb4 14.axb4 cxd5 15.cxd5 b5 16.Nb3 Rc8 17.Bb2 Rxc3 18.Bxc3 Nxe4 19.Bb2 Ra4 20.Na5 Rxb4 21.Bf3 Qb6 22.Qe1 Ra4 23.Bxe4 Rxa5 24.Bc2 Ra8 25.Bb3 Nf5 26.Qd2 Bh6 27.Qd1 Ne3 28.Qd2 Kg7 0-1
2015.01.17 Floripa Open 2015
3089602 Albuquerque Junior, Wellington S. Nunes Jr, Sidney (2034) 0-1
1.c4 Nf6 2.g3 g6 3.Bg2 Bg7 4.Nc3 d6 5.e4 e5 6.Nge2 c5 7.Rb1 Nc6 8.d3 Nd4 9.Nxd4 exd4 10.Nb5 a6 11.Na3 h5 12.h4 Ng4 13.O-O O-O 14.b4 Ne5 15.Nc2 Rb8 16.f4 Bg4 17.Qd2 Nc6 18.bxc5 dxc5 19.Ba3 b6 20.Kh2 a5 21.Rb3 Bh6 22.Qf2 Qc7 23.Bc1 f6 24.Bd2 g5 25.Na3 gxh4 26.gxh4 Nb4 27.Nb5 Qe7 28.a3 a4 29.Rxb4 cxb4 30.Bxb4 Qd7 31.Bxf8 Bxf8 32.Bf3 f5 33.e5 Bc5 34.Bd5+ Kh7 35.Qc2 Qe7 36.Kg3 Qg7 37.Kf2 Qh6 38.Ke1 Bh3 39.Rh1 Bg4 40.Rf1 Rc8 41.Qxa4 Re8 42.Qa7+ Re7 43.Qb8 Qg6 44.Qd8 Bh3 45.Rf2 Qg3 46.Nxd4 Qe3+ 47.Kd1 Qxd3+ 48.Rd2 Qb1+ 49.Ke2 Qf1+ 50.Ke3 Rg7 51.Bf3 Qe1+ 52.Kd3 Bf1+ 53.Kc2 Bxa3 54.Nb3 Bxc4 55.Rd7 Bxb3+ 56.Kxb3 Qb4+ 57.Kc2 Qa4+ 0-1
2015.01.16 Floripa Open 2015
3089438 Nunes Jr, Sidney (2034) FM Assumpcao, R (2232) 1-0
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d4 exd4 6.e5 d5 7.Bb5 Ne4 8.cxd4 Bb4+ 9.Nbd2 O-O 10.a3 Ba5 11.O-O Bb6 12.Bxc6 bxc6 13.Qc2 Nxd2 14.Bxd2 Bg4 15.Be3 Bxf3 16.gxf3 f6 17.f4 Qd7 18.Kh1 Rae8 19.Rg1 f5 20.Rac1 Re6 21.Rg2 a5 22.Qd3 Rh6 23.Rcg1 Rf7 24.Qa6 Re6 25.Qd3 Re8 26.Rc1 Re6 27.Rg5 g6 28.Rcg1 Kg7 29.R5g3 Kh8 30.Rh3 Re8 31.Qc2 g5 32.Rhg3 g4 33.f3 h5 34.fxg4 hxg4 35.Rc1 Re6 36.h3 Rfe7 37.hxg4 Rh7+ 38.Kg2 Reh6 39.Qxf5 Qe8 40.Bg1 c5 41.dxc5 Ba7 42.Bd4 Rh2+ 43.Kf3 Qb5 44.Qf8# 1-0
2015.01.16 Floripa Open 2015
3089480 FM Delgado, L (2262) Nunes Jr, Sidney (2034) 1/2-1/2
1.d4 d5 2.Nf3 e6 3.c4 f5 4.Bg5 Nf6 5.g4 Be7 6.gxf5 exf5 7.Bxf6 Bxf6 8.cxd5 Qxd5 1/2-1/2
2015.01.15 Floripa Open 2015
3089411 Nunes Jr, Sidney (2034) Hengles, R (1860) 1-0
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.a3 a6 7.Be3 Nf6 8.g4 d6 9.g5 Nd7 10.f4 b6 11.Bg2 Bb7 12.f5 Nxd4 13.Qxd4 exf5 14.O-O Ne5 15.exf5 Bxg2 16.Kxg2 h5 17.Qxb6 Qxb6 18.Bxb6 Rc8 19.Bd4 Rc4 20.Rad1 Be7 21.h4 O-O 22.f6 gxf6 23.gxf6 Bd8 24.Bxe5 dxe5 25.Kh3 Re8 26.Rf5 e4 27.Rg1+ Kf8 28.Nd5 e3 29.Rxh5 Bxf6 30.Nxf6 Re6 31.Nd5 Ke8 32.Re1 e2 33.Nc3 Re3+ 34.Kg2 Rc6 35.Kf2 Rh3 36.Rxe2+ Kd8 37.Kg2 1-0
2015.01.15 Floripa Open 2015
3089361 Da Cruz, Karoliny Taiane (1798) Nunes Jr, Sidney (2034) 0-1
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.h3 d6 9.c3 Na5 10.Bc2 c5 11.d4 cxd4 12.cxd4 Qc7 13.Nbd2 Bb7 14.a3 Rac8 15.Bd3 Nc4 16.Nf1 exd4 17.Nxd4 d5 18.exd5 Nxd5 19.Ne3 Ndxe3 20.fxe3 Qg3 21.Qe2 Bd6 22.Kf1 Qh2 23.Nf3 Bxf3 24.gxf3 Qh1+ 25.Kf2 Qxh3 26.Rg1 Ne5 27.Bd2 Nxd3+ 28.Qxd3 Qh2+ 29.Rg2 Bg3+ 30.Kf1 Qh1+ 0-1
2012.08.12 II Brazil Maringa Open
3424933 Nunes Jr, Sidney (2038) Bianchi, Willian Domingues 1-0
1.e4 Nf6 2.Nc3 d5 3.exd5 Nxd5 4.Qf3 c6 5.Bc4 Be6 6.Bb3 Nc7 7.Nge2 g6 8.O-O Bg7 9.d3 O-O 10.Bf4 Nba6 11.Qe3 Bxb3 12.axb3 Nd5 13.Nxd5 cxd5 14.c3 Re8 15.d4 Qb6 16.b4 Rad8 17.Qg3 Nb8 18.Bc7 Qb5 19.Bxd8 Rxd8 20.Rfe1 a6 21.Nf4 e6 22.h4 h5 23.Nd3 b6 24.Ne5 Bxe5 25.Qxe5 Qc6 26.g4 hxg4 27.h5 Qd6 28.hxg6 f5 1-0
2012.08.09 II Brazil Maringa Open
3424716 Umetsubo, C (2236) Nunes Jr, Sidney (2038) 1-0
1.d4 Nf6 2.Nf3 g6 3.Bf4 Bg7 4.e3 d5 5.Bd3 c5 6.c3 cxd4 7.exd4 O-O 8.O-O Nc6 9.h3 Bd7 10.Nbd2 Qc8 11.Re1 Bf5 12.Bb5 Re8 13.Ne5 Bd7 14.Nxd7 Nxd7 15.Nf3 a6 16.Bd3 e5 17.dxe5 Ndxe5 18.Nxe5 Nxe5 19.Bf1 Qc6 20.Qb3 Nc4 21.Rxe8+ Rxe8 22.Rd1 b5 23.Qc2 Qc5 24.Qc1 Rc8 25.Be2 Rd8 26.b3 Nd6 27.Bf3 Qxc3 28.Qxc3 Bxc3 29.Rxd5 Bb4 30.Kf1 Kf8 31.g4 Ke7 32.h4 Rc8 33.h5 Rc2 34.Re5+ Kd7 35.Re2 Rxe2 36.Kxe2 Bc5 37.Bd5 Ke7 38.h6 a5 39.a4 bxa4 40.bxa4 Bb4 41.f3 Ne8 42.Kd3 Nf6 43.Bg5 Be1 44.Kc4 Bf2 45.Kb5 Be1 46.Bc4 Bc3 47.Bf4 Ne8 48.Kc6 Bb4 49.Bg5+ Nf6 50.Bf4 Ne8 51.Bd3 Bc3 52.Be3 Nd6 53.f4 Bb4 54.Bc5 Ke6 55.Bxb4 axb4 56.a5 b3 57.a6 Nc8 58.Bc4+ 1-0
version fa9c69a7dde0
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