WORLDBASE

WORLDBASE Players Acosta, P

Stockfish
GameID: 0
FIDE Country B-Year Gender Standard Rapid Blitz
110418 ARG 1982 M 2063 2055 2062
169 games
2026.02.10 Titled Tue 10th Feb 2026
2187040 CM Medghoul, S (2158) Acosta, P (2053) 0-1
1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.Bd3 c5 6.c3 b6 7.Ne2 Ba6 8.Bc2 Nc6 9.Nf3 Be7 10.a3 g5 11.h3 h5 12.Be3 Rg8 13.g4 Qc7 14.Ng3 O-O-O 15.Nxh5 Kb8 16.Bh7 Rh8 17.Bd3 Bxd3 18.Qxd3 Rdg8 19.Qd2 Na5 20.Rd1 Nc4 21.Qc1 f6 22.exf6 Nxf6 23.Nxf6 Bxf6 24.Bxg5 Bxg5 25.Nxg5 Nxb2 26.Nxe6 Re8 27.Qxb2 Rxe6+ 28.Kf1 c4 29.Kg2 Qe7 30.Qd2 Re2 31.Qf4+ Kb7 32.Rd2 Re4 33.Qf5 Kc6 34.a4 Rf8 35.Qg6+ Kb7 36.a5 Re6 37.Qb1 Qg5 38.axb6 Qxd2 39.bxa7+ Ka8 40.Rf1 Ref6 41.Kg1 Rxf2 42.Rxf2 Qxf2+ 43.Kh1 Qf1+ 44.Qxf1 Rxf1+ 45.Kg2 Rg1+ 0-1
2026.02.10 Titled Tue 10th Feb 2026
2186536 Acosta, P (2053) Sitbon, Itay (2156) 0-1
1.e4 e5 2.Nf3 d5 3.d4 Nf6 4.dxe5 Nxe4 5.Bd3 Bc5 6.O-O O-O 7.Nc3 Bf5 8.Qe2 Nxc3 9.bxc3 Bxd3 10.cxd3 d4 11.cxd4 Bxd4 12.Nxd4 Qxd4 13.Bb2 Qd5 14.Rac1 Nc6 15.Rc4 Rfe8 16.f4 Rad8 17.Rf3 Rd7 18.Rg3 Ne7 19.Rxg7+ Kxg7 20.e6+ Kf8 21.exd7 Qxd7 22.Qe5 Nd5 23.Qg7+ Ke7 24.Qg5+ f6 25.Re4+ Kd6 26.Bxf6 b5 27.Rd4 Kc6 28.h4 Qe6 29.Be5 a6 30.Qg3 Rg8 31.Qf3 Kc5 32.Re4 Qg4 33.Qf2+ Kc6 34.Bd4 Qd1+ 35.Kh2 Qxd3 36.Re6+ Kb7 37.Re5 Nf6 38.Qf3+ Qxf3 39.gxf3 Rd8 40.Bf2 Nd5 41.Rf5 b4 42.Rf7 a5 43.f5 h5 44.Bg3 a4 45.f6 b3 46.axb3 axb3 47.Be5 Re8 48.Bd4 Kc6 49.Kg3 Kb5 50.Bb2 Kc4 51.Ba3 Re2 52.Bc1 Rc2 53.Bh6 c5 54.Rc7 b2 0-1
2026.02.10 Titled Tue 10th Feb 2026
2188078 Acosta, P (2053) CM Klobucar, De (2166) 0-1
1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Ne7 5.Nf3 Nec6 6.Bd3 b6 7.h4 Ba6 8.Bxa6 Nxa6 9.h5 h6 10.Be3 Qd7 11.a3 Na5 12.Nbd2 cxd4 13.Nxd4 Rc8 14.O-O Be7 15.f4 Nc4 16.Nxc4 Rxc4 17.Qg4 g5 18.f5 Nc5 19.b4 Ne4 20.fxe6 fxe6 21.Nxe6 Rxc3 22.Bd4 Rc6 23.Ng7+ Kd8 24.e6 Qc7 25.Nf5 Rh7 26.Nxe7 Qxe7 27.Rf5 Qxe6 28.Raf1 Rd7 29.Be5 Kc8 30.Qe2 Kb7 31.Bd4 Ng3 32.Qd3 Nxf5 33.Rxf5 Rc1+ 34.Kh2 Qd6+ 35.Be5 Qc6 36.Qf3 d4 37.Qg4 d3 38.Bb2 d2 39.b5 Qc4 40.Rf4 Qxf4+ 41.Qxf4 gxf4 42.Bxc1 dxc1=Q 43.Kh3 Qc3+ 44.Kg4 Rg7+ 45.Kf5 Qg3 46.Ke4 Qxg2+ 47.Kf5 f3 48.Ke4 f2+ 49.Ke3 f1=Q 50.Kd4 Qge2 51.Kc3 Qfd1 52.Kb4 Qec2 53.a4 Qdb1+ 54.Ka3 Qca2# 0-1
2026.02.10 Titled Tue 10th Feb 2026
2187827 WIM Jimenez Salas, Maria Teresa (2170) Acosta, P (2053) 1-0
1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 h6 5.Bxf6 Qxf6 6.exd5 Bb4 7.Bc4 O-O 8.Ne2 Rd8 9.O-O c5 10.dxe6 Bxe6 11.Bxe6 fxe6 12.Ne4 Qg6 13.Qd3 cxd4 14.c3 Nc6 15.cxb4 Nxb4 16.Qb3 Nd5 17.N4g3 h5 18.h4 d3 19.Nd4 Nf4 20.Nf3 Qg4 21.Rae1 Rf8 22.Ng5 Rf6 23.Re4 d2 24.Qd1 Qxh4 25.Nf3 Qg4 26.Nxd2 Qg6 27.Nf3 Raf8 28.Qd4 Qg4 29.Ne5 Qg5 30.Nd7 h4 31.Nxf6+ Rxf6 32.Qe5 Rf5 33.Qb8+ Kh7 34.Rxf4 Rxf4 35.Ne2 h3 36.Nxf4 h2+ 37.Kh1 Qh4 38.Nh3 Qe7 39.Qf4 g6 40.Ng5+ Kg7 41.Qf7+ Qxf7 42.Nxf7 Kxf7 43.Kxh2 Kf6 44.Rc1 e5 45.Rc7 Ke6 46.Rxb7 a5 47.Ra7 a4 48.Rxa4 e4 49.Ra6+ Kd5 50.Kg3 Ke5 51.f4+ Kd4 52.Kg4 e3 53.Rxg6 e2 54.Re6 Kd3 55.Rxe2 Kxe2 56.f5 Kd2 57.f6 Kc2 58.f7 Kb1 59.f8=Q Ka1 60.Qf2 Kb1 61.b4 Ka1 62.b5 Kb1 63.b6 Ka1 64.b7 Kb1 65.b8=Q+ Ka1 66.Qbb2# 1-0
2026.02.10 Titled Tue 10th Feb 2026
2186560 Acosta, P (2053) CM Ghafourian, Amir Ali (2136) 0-1
1.e4 d6 2.d4 Nf6 3.Nc3 c6 4.f4 g6 5.Nf3 Bg4 6.h3 Bxf3 7.Qxf3 e5 8.fxe5 dxe5 9.Bg5 Be7 10.dxe5 Nfd7 11.Bf4 Qa5 12.Bc4 O-O 13.e6 fxe6 14.Bxe6+ Kh8 15.O-O-O Rxf4 16.Qd3 Nc5 17.Qd4+ Bf6 18.Qd6 Nxe6 19.Qxe6 Na6 20.Rhf1 Rxf1 21.Rxf1 Bxc3 22.bxc3 Qxc3 23.Qe7 Qa1+ 24.Kd2 Qxf1 25.Qf6+ Qxf6 0-1
2026.02.10 Titled Tue 10th Feb 2026
2187612 WCM Garcia Hernandez, Rebeca (2007) Acosta, P (2053) 0-1
1.Nf3 d5 2.g3 Nf6 3.Bg2 e6 4.O-O Be7 5.b3 O-O 6.Bb2 c6 7.d4 b6 8.Nbd2 Bb7 9.c4 a5 10.Qc2 Na6 11.e4 c5 12.cxd5 Nb4 13.Qb1 exd5 14.e5 Ne4 15.a3 Nxd2 16.Nxd2 Nc6 17.Nf3 a4 18.Bc3 axb3 19.Qxb3 Ba6 20.Rfd1 Bc4 21.Qc2 cxd4 22.Nxd4 Nxe5 23.Nf5 Bf6 24.Ne3 Rc8 25.Qd2 Nd3 26.Bxf6 Qxf6 27.Nxd5 Bxd5 28.Bxd5 Nc5 29.Qe3 Rfd8 30.Bg2 g6 31.h4 h5 32.Qe2 Nb3 33.Rxd8+ Rxd8 34.Rd1 Nd4 35.Qd3 Qe5 36.Qf1 Qc5 37.Kh1 Re8 38.a4 Nf5 39.Rd5 Qb4 40.Qb5 Qe1+ 41.Kh2 Qe6 42.Rxf5 gxf5 43.a5 bxa5 44.Qxa5 Rc8 0-1
2026.02.10 Titled Tue 10th Feb 2026
2187870 Acosta, P (2053) CM Gowrishankar Jayaraj (2069) 1-0
1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 4.Bxd7+ Nxd7 5.O-O Ngf6 6.Qe2 e6 7.c3 Be7 8.d4 O-O 9.Rd1 Qc7 10.Na3 a6 11.Nc2 Rfd8 12.a4 Rab8 13.Bg5 cxd4 14.Ncxd4 Nc5 15.e5 dxe5 16.Nxe5 h6 17.Bh4 Rd7 18.Nxd7 Ncxd7 19.Re1 Rc8 20.Nxe6 Qb6 21.Nxg7 Kxg7 22.Qxe7 Rc4 23.Bg3 h5 24.Rad1 h4 25.Be5 Nxe5 26.Rxe5 Rf4 27.Re2 h3 28.Qe3 Qc7 29.Qg3+ Ng4 30.Re4 Rxf2 31.Rxg4+ Kf8 32.Qxc7 1-0
2026.02.10 Titled Tue 10th Feb 2026
2186863 WCM Mirzaliyeva, Leyla (1762) Acosta, P (2053) 1-0
1.e4 e6 2.Nf3 d5 3.exd5 exd5 4.d4 Nf6 5.Bd3 c5 6.c3 Nc6 7.O-O Be7 8.Re1 O-O 9.Bf4 Bg4 10.Be2 Qb6 11.h3 Bh5 12.b3 Bxf3 13.Bxf3 cxd4 14.cxd4 Bb4 15.Nd2 Nxd4 16.Be3 Nxf3+ 17.Nxf3 Qa5 18.Re2 Ne4 19.a3 Bc3 20.b4 Qa6 21.Rc1 Bb2 22.Rxb2 Qxa3 23.Bd4 Rfc8 24.Ne5 f6 25.Ng4 h5 26.Ne3 a5 27.Nxd5 Rd8 28.Ra1 axb4 29.Rxa3 bxa3 30.Ra2 Rxd5 31.Qb3 Rd8 32.Rxa3 Kh8 33.Be3 f5 34.Qxb7 Rd1+ 35.Kh2 h4 36.Ra7 Rg8 37.Qf7 Nf6 38.Bg5 Nh7 39.Qxf5 Rc8 40.Qxc8+ 1-0
2026.02.10 Titled Tue 10th Feb 2026
2187159 Acosta, P (2053) De Maicy, Gabriel Mendes (2111) 1-0
1.e4 c5 2.Nf3 d6 3.Bb5+ Nd7 4.c3 Nf6 5.Qe2 a6 6.Bd3 b5 7.a4 c4 8.Bc2 Bb7 9.axb5 axb5 10.Rxa8 Qxa8 11.Na3 Bxe4 12.Nxb5 Qb7 13.Ba4 Bd3 14.Nxd6+ Kd8 15.Nxb7+ Kc7 16.Qe3 Kxb7 17.Bxd7 Nxd7 18.Ne5 Nxe5 19.Qxe5 e6 20.Qb5+ Kc7 21.b3 Bd6 22.bxc4 Rb8 23.Qa5+ Kc6 24.Qa4+ Kc7 25.h4 Rb1 26.Kd1 Bc5 27.Rh3 1-0
2026.02.10 Titled Tue 10th Feb 2026
2187440 Acosta, P (2053) IM Cori T., D (2349) 0-1
1.e4 e6 2.d4 d5 3.e5 b6 4.Nf3 Ne7 5.Bd3 Qd7 6.h4 Ba6 7.Bxa6 Nxa6 8.h5 h6 9.c3 c5 10.Qe2 Nb8 11.O-O Nbc6 12.a3 cxd4 13.cxd4 Nf5 14.Rd1 Be7 15.b4 a6 16.Nc3 O-O 17.Na4 Rfb8 18.Nb2 Rc8 19.g4 Nh4 20.Nxh4 Bxh4 21.Be3 b5 22.Nd3 Be7 23.Rac1 a5 24.Nc5 Bxc5 25.bxc5 b4 26.g5 hxg5 27.Bxg5 Ne7 28.Bxe7 Qxe7 29.axb4 axb4 30.Qg4 Ra3 31.Rb1 Rb8 32.Rb2 Rc3 33.Ra1 Rc4 34.h6 g6 35.Rb3 Rc3 36.h7+ Kxh7 37.Rxc3 bxc3 38.Qh3+ Kg7 39.Qxc3 Qg5+ 40.Qg3 Qd2 41.Qh4 g5 42.Qg3 Rb4 43.c6 Rxd4 44.c7 Rc4 45.Ra7 Kg6 46.Qf3 Qc1+ 47.Kg2 Rf4 48.Qxf4 gxf4 49.Kf3 Kf5 50.c8=Q Qxc8 51.Rxf7+ Kxe5 52.Kg2 Qg8+ 53.Rg7 Qxg7+ 54.Kh1 f3 0-1
2026.01.23 Brazil Chess - Floripa
2173180 Britez, G (1843) Acosta, P (2083) 1-0
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 Be7 7.Re1 d6 8.c3 O-O 9.h3 Na5 10.Bc2 c5 11.d4 cxd4 12.cxd4 Qc7 13.b3 Re8 14.Bb2 Bf8 15.Nbd2 Nc6 16.Rc1 Bd7 17.Bb1 Qb8 18.Nf1 g6 19.g4 Ra7 20.Ng3 h6 21.Qd2 Bg7 22.d5 Nd8 23.b4 Nh7 24.Kg2 f6 25.Nh4 Nf8 26.Kh2 Nf7 27.f3 Rc8 28.Rxc8 Qxc8 29.Rc1 Qd8 30.Ng2 h5 31.Qf2 Rc7 32.Rxc7 Qxc7 33.Qc2 Qb6 34.Bc1 hxg4 35.Be3 Qd8 36.hxg4 Bh6 37.Bxh6 Nxh6 38.Ne3 Qb6 39.Qc3 Kf7 40.Kg2 Ke7 41.a3 Nh7 42.Bc2 Ng5 43.Bb1 Nhf7 44.Ne2 Nd8 45.Nc1 Nb7 46.Nb3 Qd8 47.Qe1 Qh8 48.Qg3 Qh6 49.Nf1 Nf7 50.Qh2 Qg5 51.Qh7 Bxg4 52.fxg4 Qxg4+ 53.Ng3 Kf8 54.Qh3 Qd1 55.Qc8+ Kg7 56.Bc2 Qg4 1-0
2026.01.22 Brazil Chess - Floripa
2172999 Acosta, P (2083) Pimenta, J (1859) 1-0
1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nc6 5.Nc3 Nf6 6.Nf3 Bg4 7.cxd5 Nxd5 8.Qb3 Bxf3 9.gxf3 Nxc3 10.bxc3 Qb6 11.Qxb6 axb6 12.Rb1 e6 13.Rxb6 Ra7 14.Rg1 g6 15.Be3 Bd6 16.d5 Bxh2 17.dxc6 Bxg1 18.cxb7 Ke7 19.Bc5+ Kd7 20.Rd6+ 1-0
2026.01.21 Brazil Chess - Floripa
2172810 Ruiz, Frayson Nycolas Rodrigues (1839) Acosta, P (2083) 1/2-1/2
1.d4 d5 2.c4 e6 3.Nf3 f5 4.Nc3 Nf6 5.Bg5 c6 6.e3 Bd6 7.Be2 O-O 8.O-O h6 9.Bh4 g5 10.Bg3 Bxg3 11.hxg3 Nbd7 12.b4 Ne4 13.Nxe4 dxe4 14.Nd2 Qe7 15.Qb3 Nf6 16.c5 Nd5 17.a4 e5 18.dxe5 Qxe5 19.Nc4 Qg7 20.Nd6 Be6 21.Bc4 Rab8 22.a5 Qe5 23.Bxd5 Bxd5 24.Qd1 f4 25.gxf4 gxf4 26.Qg4+ Kh8 27.Qh3 Qg7 28.exf4 Rxf4 29.Ra3 Qf6 30.Qc3 Qxc3 31.Rxc3 Rg8 32.g3 e3 33.Rxe3 Rh4 34.f4 Rh1+ 35.Kf2 Rh2+ 36.Ke1 Rb2 37.Rf2 Rxb4 38.Kd1 Rb1+ 39.Ke2 Ra1 40.Kd3 Rxa5 41.Kd4 b6 42.Rh2 Ra4+ 43.Ke5 Kh7 44.g4 Rxg4 45.Reh3 Rgxf4 46.Rxh6+ Kg7 47.Rh7+ Kf8 48.Rb7 Rh4 49.Rf2+ Kg8 50.Rb8+ Kh7 51.Rb7+ Kg6 52.Rf6+ Kh5 53.Rh7+ Kg4 54.Rxh4+ Kxh4 55.Rh6+ Kg3 56.Nf5+ Kf2 57.Ne7 Ra5 58.Kd6 Rxc5 59.Rh5 Ke3 60.Nxd5+ cxd5 61.Rxd5 Rc8 62.Rb5 1/2-1/2
2026.01.20 Brazil Chess - Floripa
2172632 Acosta, P (2083) Brito, V (1839) 1/2-1/2
1.d4 Nf6 2.Nf3 g6 3.b3 Bg7 4.Bb2 O-O 5.e3 d6 6.Be2 Nbd7 7.O-O e5 8.dxe5 Ng4 9.c4 Ngxe5 10.Qd2 Nxf3+ 11.Bxf3 Ne5 12.Be2 Bd7 13.Nc3 Bc6 14.f4 Nd7 15.b4 b6 16.e4 a5 17.a3 axb4 18.axb4 Re8 19.Bf3 Rxa1 20.Bxa1 Qa8 21.Bb2 f5 22.exf5 Bxf3 23.Rxf3 gxf5 24.Nd5 Qa2 25.Rg3 Qb1+ 26.Kf2 Ne5 27.fxe5 dxe5 28.Nf6+ Kf7 29.Nxe8 Bh6 30.Qd7+ Kf8 31.Bc3 Qc2+ 32.Ke1 Qe4+ 33.Kd1 Qb1+ 34.Ke2 Qe4+ 35.Kf2 Qc2+ 36.Kf1 Qc1+ 37.Ke2 1/2-1/2
2026.01.19 Brazil Chess - Floripa
2166551 Acosta, P (2083) Nunes, Rafael Klanfer (1756) 1-0
1.d4 Nf6 2.Nf3 g6 3.b3 Bg7 4.Bb2 O-O 5.e3 d6 6.Be2 Ne4 7.c4 c5 8.O-O Bg4 9.Qc2 Nf6 10.Nbd2 cxd4 11.Bxd4 Nc6 12.Bc3 Qb6 13.h3 Bf5 14.Qb2 Rac8 15.e4 Bd7 16.Rad1 Ne8 17.Bxg7 Nxg7 18.Rfe1 Ne6 19.Nb1 Rfd8 20.Bf1 Nb4 21.Nc3 Bc6 22.Nd5 Bxd5 23.exd5 Ng7 24.Rxe7 Nf5 25.Ree1 Ng3 26.a3 Na6 27.Bd3 Nh5 28.Re7 Nc5 29.Bc2 Nd7 30.Rde1 Rxc4 31.Re8+ Nf8 32.Rxd8 Rxc2 1-0
2026.01.19 Brazil Chess - Floripa
2166654 FM Rodriques, E (2316) Acosta, P (2083) 1-0
1.d4 d5 2.c4 e6 3.Nc3 c5 4.e3 Nc6 5.Nf3 Nf6 6.Be2 cxd4 7.exd4 Be7 8.O-O O-O 9.a3 b6 10.Re1 Bb7 11.cxd5 Nxd5 12.Ne4 Re8 13.Bb5 a6 14.Ba4 b5 15.Bc2 Bf8 16.h4 Rc8 17.Nfg5 g6 18.h5 Nxd4 19.Qxd4 Rxc2 20.Nxf7 Kxf7 21.Qh8 h6 22.Qh7+ Bg7 23.hxg6+ Kf8 1-0
2026.01.18 Brazil Chess - Floripa
2166474 De Fassio, Davi Dos Santos (1830) Acosta, P (2083) 1/2-1/2
1.d4 d5 2.Nf3 Nf6 3.g3 e6 4.Bg2 c5 5.O-O Nc6 6.Bg5 cxd4 7.Nxd4 h6 8.Bf4 Qb6 9.Nxc6 bxc6 10.b3 Be7 11.c4 O-O 12.Nc3 Ba6 13.cxd5 cxd5 14.Be3 Qa5 15.Bd4 Rac8 16.Rc1 Rfd8 17.Rc2 Nd7 18.f4 Bf6 19.Bxf6 Nxf6 20.Qd2 Qc5+ 21.Kh1 d4 22.b4 Qc4 23.Rd1 dxc3 24.Qxd8+ Rxd8 25.Rxd8+ Kh7 26.Rd3 Qxb4 27.Rdxc3 Ng4 28.h3 Ne3 29.Rxe3 Bc4 30.Kh2 h5 31.Re4 h4 32.gxh4 Qe1 33.Rexc4 Qxh4 34.e3 Qe1 35.R2c3 Kh6 36.Ra3 g5 37.fxg5+ Kxg5 38.Rc5+ f5 39.Rca5 Qb1 40.Rb3 Qd1 1/2-1/2
2026.01.17 Brazil Chess - Floripa
2166243 Acosta, P (2083) Harada, Ayrton Katsunori (1628) 1-0
1.e4 c5 2.Nf3 Nc6 3.c3 d5 4.exd5 Qxd5 5.d4 cxd4 6.cxd4 Bg4 7.Be2 Nf6 8.h3 Bxf3 9.Bxf3 Qd7 10.O-O g6 11.Re1 Bg7 12.d5 Nb4 13.Nc3 Rd8 14.Bg5 h6 15.Bxf6 Bxf6 16.Bg4 e6 17.Qf3 Nxd5 18.Nxd5 Bxb2 19.Rad1 Qc6 20.Qb3 Bg7 21.Bxe6 1-0
2025.02.04 Titled Tue 4th Feb Early
189448 WFM Blokhin, Sofia (2020) Acosta, P (2083) 1-0
1.d4 e6 2.c4 d5 3.Nc3 Nf6 4.Nf3 Be7 5.e3 O-O 6.b3 b6 7.Bd3 Bb7 8.O-O Ne4 9.Bb2 f5 10.Ne5 c6 11.f3 Nxc3 12.Bxc3 Nd7 13.f4 Nxe5 14.fxe5 c5 15.Rc1 Bg5 16.Qe2 Bh6 17.Rcd1 Qg5 18.Bd2 Qe7 19.Bc3 Rad8 20.Bc2 dxc4 21.bxc4 f4 22.exf4 cxd4 23.Bxd4 Rxd4 24.Rxd4 Qc5 25.Qf2 Qc6 26.Rd6 Qxc4 27.Bb3 Qe4 28.Rxe6 Kh8 29.Rxh6 Rxf4 30.Rd6 g5 31.Rd8+ Kg7 32.Rd7+ Kh6 33.Bc2 Qc6 34.Rxh7# 1-0
2025.02.04 Titled Tue 4th Feb Early
188683 Acosta, P (2083) WCM Aaradhya Das (1680) 0-1
1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 e6 5.Nc3 Nf6 6.Nf3 Nbd7 7.c5 Be7 8.b4 a5 9.b5 O-O 10.Bd3 Re8 11.O-O Qc7 12.Ne5 Nxe5 13.Bf4 Nfd7 14.c6 bxc6 15.dxe5 c5 16.Re1 Nf8 17.a4 c4 18.Bb1 Bb4 19.Re3 Ng6 20.Bxg6 fxg6 21.Rh3 Rd8 22.Rc1 d4 23.Ne4 d3 24.Nd6 Bxd6 0-1
2025.02.04 Titled Tue 4th Feb Early
189195 Acosta, P (2083) Fabris, A (2230) 1/2-1/2
1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.O-O Bg7 5.c3 Nf6 6.Re1 O-O 7.d4 cxd4 8.cxd4 d5 9.Bxc6 bxc6 10.e5 Ne4 11.Nc3 Nxc3 12.bxc3 Qa5 13.Bg5 Re8 14.h3 Be6 15.Bd2 Qa6 16.Ng5 Bf5 17.e6 f6 18.g4 fxg5 19.gxf5 Qd3 20.Bxg5 Qxf5 21.Qg4 Qxg4+ 22.hxg4 Bf6 23.Bf4 Rac8 24.g5 Bg7 25.Be5 c5 26.Rab1 cxd4 27.cxd4 Rc4 28.Rb7 Ra4 29.Reb1 Bxe5 30.dxe5 Ra6 31.Rd7 Rxe6 32.Rxd5 Ra6 33.Rb2 Kf7 34.Kg2 Ke6 35.Rdb5 Rd8 36.f4 Kf5 37.e6+ Kxf4 38.Rf2+ Ke4 39.Rb7 Re8 40.Rf7 Rxa2+ 41.Kg3 Ra5 42.Kg4 Ke5 43.Rxh7 Kxe6 44.Rg7 Ra4+ 45.Kf3 Kd6 46.Rxg6+ e6 47.Rgg7 Ra3+ 48.Ke4 Ra4+ 49.Ke3 a5 50.Rgd7+ Kc6 51.g6 Rg8 52.g7 Kc5 53.Rbc7+ Kb6 54.Rb7+ Kc6 55.Rbc7+ Kb6 56.Rb7+ Kc6 57.Rbc7+ Kb6 1/2-1/2
2025.02.04 Titled Tue 4th Feb Early
187980 Acosta, P (2083) IM Abdurakhmonov, Mukhammadali (2396) 0-1
1.e4 c5 2.Nf3 Nc6 3.Bb5 e6 4.O-O Nge7 5.c3 a6 6.Bxc6 bxc6 7.d4 cxd4 8.cxd4 d5 9.Nc3 Ng6 10.Bg5 Qb6 11.Re1 Bb4 12.exd5 Bxc3 13.bxc3 cxd5 14.h4 h6 15.Bd2 O-O 16.h5 Ne7 17.Ne5 Nf5 18.Qg4 Qc7 19.Qh3 Ra7 20.g4 Nd6 21.Kh1 Ne4 22.Rxe4 dxe4 23.g5 f6 24.gxf6 Rxf6 25.Rg1 Kh7 26.Qg3 Qd8 27.Nc6 Qc7 28.Nxa7 Qxa7 29.Bf4 Qf7 30.Be5 Qxh5+ 31.Qh2 Qxh2+ 32.Kxh2 Rxf2+ 33.Kh3 g5 34.Rb1 e3 35.Kg3 Rf7 36.Re1 Bb7 37.Rxe3 Bd5 38.c4 Bxc4 39.Rc3 Bd5 40.Ra3 h5 41.Rxa6 Rf3+ 42.Kh2 Rf2+ 43.Kg1 Rxa2 44.Rxa2 Bxa2 45.Kh2 Kg6 46.Kg3 Kf5 47.Kh2 h4 48.Kg2 Bd5+ 49.Kh2 Kg4 50.Kg1 Kf3 51.Bf6 Kf4 52.Kh2 Kf5 53.Be5 g4 54.Kg1 Ke4 55.Kh2 Kf3 56.Bf6 g3+ 57.Kg1 h3 58.Be5 h2+ 59.Kh1 Kf2# 0-1
2025.02.04 Titled Tue 4th Feb Early
189782 Acosta, P (2083) Hoang, Truman (2035) 0-1
1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 Nc6 6.Nf3 Bg4 7.cxd5 Nxd5 8.Qb3 Bxf3 9.gxf3 Nb6 10.d5 Nd4 11.Bb5+ Nxb5 12.Nxb5 a6 13.Nc3 g6 14.Be3 Nd7 15.Bd4 Rg8 16.O-O Bg7 17.Bxg7 Rxg7 18.Qxb7 g5 19.Rfe1 Rg6 20.d6 Rxd6 21.Qe4 Nf6 22.Qf5 Qd7 23.Qxg5 Kf8 24.Rad1 Rd8 25.Rxd6 Qxd6 26.Re5 Ng8 27.Rd5 Qc7 28.Rxd8+ Qxd8 29.Kg2 Qd3 30.Nd5 h6 31.Qe5 Qg6+ 32.Kf1 Qb1+ 33.Kg2 Qg6+ 34.Kh3 e6 35.Nf4 Qg1 0-1
2025.02.04 Titled Tue 4th Feb Early
190080 CM Oluka Robert Mcligeyo (2027) Acosta, P (2083) 1-0
1.d4 e6 2.c4 d5 3.g3 Nf6 4.Bg2 Be7 5.Nf3 O-O 6.O-O dxc4 7.Qc2 a6 8.Qxc4 b5 9.Qd3 Bb7 10.Nc3 b4 11.Nb1 Be4 12.Qb3 a5 13.Nbd2 a4 14.Qd1 Bb7 15.a3 b3 16.Nc4 c5 17.Be3 Nd5 18.dxc5 Nxe3 19.Nxe3 Bxc5 20.Qc1 Qb6 21.Nc4 Qa7 22.Nce5 f6 23.Nd3 Bb6 24.Nf4 Nd7 25.Nxe6 Rac8 26.Qf4 Rfe8 27.Qg4 Re7 28.Rad1 Nf8 29.Nxf8 Rxf8 30.Qc4+ Kh8 31.Rd2 Ba6 32.Qxa4 1-0
2025.02.04 Titled Tue 4th Feb Early
188378 FM Granara Barreto, S (2115) Acosta, P (2083) 1/2-1/2
1.e4 e6 2.d3 d5 3.Nd2 Nf6 4.Ngf3 c5 5.g3 Be7 6.Bg2 O-O 7.O-O Nc6 8.Re1 Qc7 9.Qe2 b5 10.e5 Nd7 11.Nf1 Bb7 12.h4 Rfc8 13.N1h2 Nd4 14.Qd1 Nxf3+ 15.Nxf3 d4 16.Bf4 Bd5 17.h5 h6 18.Qd2 Qb7 19.Nh4 Bxh4 20.Bxd5 Qxd5 21.gxh4 Qf3 22.Re4 Qxh5 23.Bg3 c4 24.Rxd4 Nxe5 25.Bxe5 Qxe5 26.dxc4 Rxc4 27.Rd1 Rac8 28.c3 Rxd4 29.Qxd4 Qxd4 30.Rxd4 Rc4 31.Rd8+ Kh7 32.Rd7 a5 33.Rxf7 b4 34.cxb4 Rxb4 35.b3 a4 36.h5 axb3 37.axb3 Rxb3 38.Re7 Rb5 39.Rxe6 Rxh5 40.Kg2 Rg5+ 41.Kh3 Rf5 42.Kg3 h5 43.f4 g6 44.Re7+ Kh6 45.Re8 Ra5 46.Re6 Ra1 47.f5 Rg1+ 48.Kh2 Rg5 49.Rxg6+ Rxg6 50.fxg6 Kxg6 51.Kh3 Kg5 52.Kg3 h4+ 53.Kh3 Kh5 54.Kh2 Kg5 55.Kg2 Kf4 56.Kh3 Ke3 57.Kxh4 1/2-1/2
2025.01.28 Titled Tue 28th Jan Early
196113 Acosta, P (2051) FM Dev, Shah (2334) 0-1
1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Nf6 5.Nxc6 bxc6 6.Bd3 d5 7.exd5 cxd5 8.O-O Be7 9.c4 c6 10.cxd5 cxd5 11.Nc3 O-O 12.Bg5 Be6 13.Re1 Qb8 14.b3 Re8 15.Na4 Ng4 16.Bxh7+ Kxh7 17.f4 Bxg5 18.Rxe6 Rxe6 19.Qxg4 Qxf4 0-1
2025.01.28 Titled Tue 28th Jan Early
196907 Acosta, P (2051) CM Muratet Casadevall, A (2010) 1-0
1.e4 d5 2.exd5 Qxd5 3.Nc3 Qa5 4.d4 Nf6 5.Nf3 c6 6.Bd2 Qc7 7.Bc4 Bf5 8.Qe2 e6 9.O-O-O Be7 10.Ne5 O-O 11.g4 Bg6 12.h4 b5 13.Bb3 b4 14.Na4 Be4 15.g5 Bxh1 16.gxf6 gxf6 17.Rg1+ Kh8 18.Bh6 1-0
2025.01.28 Titled Tue 28th Jan Early
196761 Sailer, M (2108) Acosta, P (2051) 1/2-1/2
1.d4 e6 2.Nf3 d5 3.Bf4 Nf6 4.e3 Bd6 5.Nbd2 O-O 6.Bd3 b6 7.c3 Ba6 8.Qe2 Bxd3 9.Qxd3 c5 10.Ne5 Qc7 11.Ndf3 Nfd7 12.Bg3 f5 13.Nxd7 Nxd7 14.Bxd6 Qxd6 15.O-O a6 16.c4 dxc4 17.Qxc4 b5 18.dxc5 Nxc5 19.Qh4 h6 20.Rfd1 Qb6 21.Ne5 Rfd8 22.h3 Qc7 23.Nf3 Ne4 24.Nd4 Rd6 25.Rac1 Qb6 26.Qe7 Rad8 27.Rc7 Qxc7 28.Qxc7 e5 29.Rc1 exd4 30.exd4 Rxd4 31.Qb7 Rd1+ 32.Rxd1 Rxd1+ 33.Kh2 Nxf2 34.Qxa6 f4 35.Qe6+ Kh8 36.Qe8+ Kh7 37.g4 Rd2 38.Kg1 Nxh3+ 39.Kf1 Ng5 40.Qxb5 f3 41.Qf5+ g6 42.Qf8 h5 43.Qe7+ Kh6 44.Qf8+ Kh7 45.Qe7+ Kh6 46.Qf8+ Kh7 1/2-1/2
2025.01.28 Titled Tue 28th Jan Early
195751 Acosta, P (2051) CM Vargas Pereda, Jesus Manue (1948) 1-0
1.e4 c5 2.Nf3 e6 3.c3 Nf6 4.e5 Nd5 5.d4 cxd4 6.cxd4 Nc6 7.a3 d6 8.Bd3 Be7 9.O-O f5 10.exf6 Bxf6 11.Nc3 O-O 12.Qe2 Nxc3 13.bxc3 Qe8 14.Bb2 Qh5 15.c4 Bd7 16.Qe4 d5 17.Qe2 Rae8 18.Rfe1 Kh8 19.Rad1 dxc4 20.Bxc4 e5 21.dxe5 Bg4 22.exf6 Rxe2 23.fxg7# 1-0
2025.01.28 Titled Tue 28th Jan Early
197295 FM Melillo, Lucius (2241) Acosta, P (2051) 0-1
1.d4 d5 2.Bf4 Nf6 3.e3 e6 4.Nf3 Bd6 5.Nbd2 O-O 6.Bd3 c5 7.dxc5 Bxf4 8.exf4 Qc7 9.Ne5 Qxc5 10.O-O b6 11.Qe2 a5 12.Ndf3 Ba6 13.Rac1 b5 14.f5 Re8 15.fxe6 Rxe6 16.Ng5 Re7 17.Rfe1 Nc6 18.Ngf3 Rae8 19.Bf5 g6 20.Bh3 Bc8 21.Nd3 Rxe2 22.Nxc5 Bxh3 23.gxh3 Nd4 0-1
2025.01.28 Titled Tue 28th Jan Early
195273 Kozak, Antoni (2426) Acosta, P (2051) 1-0
1.e4 e6 2.d3 d5 3.Qe2 Be7 4.Nf3 Nf6 5.g3 O-O 6.Bg2 c5 7.O-O Nc6 8.e5 Nd7 9.c4 Nb6 10.Nc3 Qc7 11.Bf4 Bd7 12.cxd5 Nd4 13.Nxd4 cxd4 14.d6 Qc8 15.dxe7 1-0
2025.01.28 Titled Tue 28th Jan Early
197587 FM Ajay Santhosh Parvathareddy (2292) Acosta, P (2051) 1-0
1.d4 e6 2.c4 d5 3.Nf3 Nf6 4.g3 Be7 5.Bg2 O-O 6.O-O c6 7.Nc3 b6 8.Nd2 a5 9.e4 Ba6 10.e5 Nfd7 11.b3 Qc7 12.Bb2 Bb7 13.Rc1 Na6 14.cxd5 cxd5 15.Nxd5 Bxd5 16.Rxc7 Nxc7 17.Nc4 b5 18.Ne3 Nb6 19.Bxd5 Ncxd5 20.Qe2 a4 21.Qxb5 axb3 22.axb3 Ra2 23.Bc1 Rc8 24.Nc4 Nxc4 25.bxc4 Kf8 26.cxd5 1-0
2025.01.23 11th Floripa Open 2025
202838 Acosta, P (2051) GM Hoffman, A (2368) 1/2-1/2
1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.O-O O-O 5.d4 d5 6.c4 c6 7.cxd5 cxd5 8.Nc3 1/2-1/2
2025.01.22 11th Floripa Open 2025
202647 GM Salinas Herrera, P (2471) Acosta, P (2051) 1/2-1/2
1.Nf3 d5 2.g3 Nf6 3.Bg2 e6 4.O-O Be7 5.c4 O-O 6.b3 c5 7.cxd5 Nxd5 8.Bb2 Nc6 9.Nc3 Bf6 10.Qc2 b6 11.Nxd5 exd5 12.d4 Nxd4 13.Nxd4 cxd4 14.Rad1 Be6 15.Bxd4 Rc8 16.Qb2 Bxd4 17.Rxd4 Qf6 18.Rfd1 Rc5 19.Qd2 Rfc8 20.Qe3 Rc3 21.Qf4 Qxf4 22.gxf4 Rc2 23.Bxd5 Bxd5 24.Rxd5 Rxe2 25.Rd8+ Re8 26.R8d7 a5 27.Rb7 Re6 28.f5 Rf6 29.Rd5 g6 30.fxg6 hxg6 31.Rd2 Rc5 1/2-1/2
2025.01.21 11th Floripa Open 2025
202464 Acosta, P (2051) FM Silva, Kaua Marques (2249) 1-0
1.e4 c5 2.Nf3 e6 3.c3 d5 4.exd5 Qxd5 5.Be2 Nf6 6.Na3 Be7 7.d4 cxd4 8.Nb5 Qd8 9.Qxd4 Qxd4 10.Nfxd4 Na6 11.Bf4 O-O 12.Bf3 Rd8 13.O-O Ne8 14.Rfe1 Nc5 15.Rad1 Bd7 16.Nc7 Rac8 17.Nxe8 Bxe8 18.Be2 a6 19.Bf1 Bf6 20.Be5 Bxe5 21.Rxe5 Na4 22.Rd2 Rd6 23.Re1 Nc5 24.f4 Rcd8 25.g3 Bc6 26.Nxc6 Rxd2 27.Nxd8 Rxd8 28.b4 Na4 29.c4 Kf8 30.Bg2 b6 31.Rc1 a5 32.Bc6 Nb2 33.c5 Rb8 34.cxb6 Rxb6 35.bxa5 Ra6 36.Rc2 Nd1 37.Rc5 Ne3 38.Bb7 Ra7 39.a6 Nd5 40.Rxd5 exd5 41.Kf2 Ke7 42.Ke3 Ke6 43.Kd4 Kd6 44.g4 f6 45.h4 g6 46.g5 fxg5 47.fxg5 Ke6 48.a4 Kd6 49.a5 Kc7 50.Kxd5 Kd7 51.Kc5 Kc7 52.Kb5 Kb8 53.Kb6 Rxb7+ 54.axb7 h5 55.gxh6 1-0
2025.01.20 11th Floripa Open 2025
202279 CM Jardim, Frederico Rodrigues (2192) Acosta, P (2051) 0-1
1.d4 d5 2.Nf3 Nf6 3.g3 e6 4.Bg2 Be7 5.O-O b5 6.a4 b4 7.c4 bxc3 8.Nxc3 O-O 9.Bf4 c5 10.Ne5 Bb7 11.dxc5 Bxc5 12.Rc1 Na6 13.Nb5 Re8 14.Nd3 Bf8 15.Nc7 Nxc7 16.Bxc7 Qe7 17.Ba5 Rec8 18.b4 d4 19.Nc5 Bxg2 20.Kxg2 e5 21.Qd3 Qe8 22.Qa6 Nd5 23.Nd3 Nc3 24.b5 e4 25.Nf4 Nxa4 26.Bb4 Rxc1 27.Rxc1 Bxb4 28.Qxa4 Bd2 29.Rd1 Bxf4 30.gxf4 a6 31.Rxd4 axb5 32.Qb3 Qc6 33.Qd5 Qxd5 34.Rxd5 Rb8 35.Rd2 b4 36.e3 b3 37.Rb2 f6 38.Kf1 Kf7 39.Ke2 Ke6 40.Kd2 Rd8+ 41.Kc1 Rd3 42.Rb1 Kd5 43.Ra1 Kc4 44.Ra7 Rc3+ 45.Kb1 Rc2 46.Rxg7 Rxf2 47.Rxh7 Kd3 48.Rf7 Kxe3 49.Rxf6 Rxf4 50.Rb6 Kf2 51.Kc1 e3 52.Re6 b2+ 53.Kxb2 e2 0-1
2025.01.20 11th Floripa Open 2025
202120 Acosta, P (2051) Vaz, Osvaldo Jose (1765) 1-0
1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7 5.e5 Nfd7 6.Bxe7 Qxe7 7.f4 a6 8.Nf3 c5 9.dxc5 Nxc5 10.Bd3 Bd7 11.O-O Nxd3 12.cxd3 Nc6 13.Qd2 b5 14.a3 O-O 15.Ne2 f6 16.exf6 Rxf6 17.d4 Raf8 18.Rac1 R6f7 19.Rc5 Qd6 20.Rfc1 Rc8 21.b4 Be8 22.Qe3 h6 23.g4 Rfc7 24.Ng3 Bg6 25.Re1 Bf7 26.g5 h5 27.f5 exf5 28.Nxf5 Qd7 29.N3h4 Re8 30.Qf2 Kh7 31.Rf1 Qe6 32.Rcc1 Qe4 33.Rc3 Re6 34.Re3 Qg4+ 35.Rg3 Qe4 36.h3 Qe2 37.Qxe2 Rxe2 38.g6+ Bxg6 39.Nxg6 Re4 40.Rc1 Rf7 41.Nd6 Nxd4 42.Nxf7 Ne2+ 43.Kf2 Nxg3 44.Nf8+ Kg8 45.Ng5 Re5 46.Rc8 Ne4+ 47.Nxe4 Rxe4 48.Ne6+ 1-0
2025.01.19 11th Floripa Open 2025
201956 Ramazzotte, Maicon Zilli (1785) Acosta, P (2051) 1/2-1/2
1.Nf3 e6 2.c4 Nf6 3.d4 d5 4.Nc3 Be7 5.cxd5 exd5 6.Bg5 O-O 7.e3 c6 8.Qc2 Nbd7 9.Bd3 Re8 10.O-O h6 11.Bf4 Nf8 12.h3 Ne6 13.Bh2 Bd6 14.Bxd6 Qxd6 15.Ne5 a6 16.Rad1 c5 17.Nxf7 Kxf7 18.Bg6+ Kf8 19.Bxe8 Kxe8 20.dxc5 Qxc5 21.Qf5 Nc7 22.Qf4 Be6 23.Qe5 Kf7 24.Ne4 Qe7 25.Nd6+ Kf8 26.Nxb7 Bf7 27.Qxe7+ Kxe7 28.Rc1 Ne6 29.Na5 Be8 30.b4 Rb8 31.a3 Ba4 32.Nc6+ Bxc6 33.Rxc6 a5 34.bxa5 Kd7 35.Rfc1 Ra8 36.a6 Ne8 37.Rb6 N8c7 38.Rcc6 h5 39.f4 Rf8 40.a7 Ra8 41.f5 Nd8 42.Rg6 Rxa7 43.Rxg7+ Ke8 44.Rh6 Nf7 45.Rxh5 Kf8 46.Rhh7 Ne8 47.Rg6 Rxa3 48.Re6 Ng7 49.Rb6 Rxe3 50.f6 Ne8 51.Kf2 Re5 52.g4 Kg8 53.Rh5 Rxh5 54.gxh5 Ned6 55.h6 1/2-1/2
2025.01.18 11th Floripa Open 2025
210659 Acosta, P (2051) Figueiredo, Oneide de Souza (1568) 1-0
1.e4 c5 2.Nf3 e6 3.c3 Nc6 4.d4 cxd4 5.cxd4 d5 6.e5 f6 7.Bd3 g6 8.Nc3 a6 9.h4 f5 10.h5 Nge7 11.hxg6 Nxg6 12.g4 Qe7 13.gxf5 exf5 14.Nxd5 Qf7 15.Nf6+ Kd8 16.Ng5 Qc7 17.Bc4 Bg7 18.Nf7+ Qxf7 19.Bxf7 Nf8 20.Qb3 Nd7 21.Nxd7 Nxd4 22.Nb6 Ke7 23.Qd5 Bd7 24.Qd6+ Kxf7 25.Qxd7+ Kg8 26.Rg1 1-0
2025.01.14 Titled Tue 14th Jan Early
214016 Acosta, P (2051) FM Punin, Andrii (2289) 0-1
1.e4 d5 2.exd5 Qxd5 3.Nc3 Qd8 4.d4 Nf6 5.Nf3 g6 6.Bg5 Bg7 7.Qd2 c6 8.O-O-O Bg4 9.Be2 Bxf3 10.Bxf3 e6 11.Ne4 h6 12.Bh4 g5 13.Bg3 Nxe4 14.Bxe4 f5 15.Bd3 f4 16.Bg6+ Kd7 17.Bxf4 gxf4 18.Qxf4 Qg5 19.Qxg5 hxg5 20.h3 Na6 21.a3 Nc7 22.c4 Rhf8 23.f3 Rf4 24.Be4 Rh8 25.b4 Rfh4 26.Kc2 Ne8 27.b5 Nd6 28.bxc6+ bxc6 29.Kd3 Rb8 30.Rb1 Rxb1 31.Rxb1 Kc7 32.a4 Nxe4 33.fxe4 g4 34.hxg4 Rxg4 35.Rb2 Rg3+ 0-1
2025.01.14 Titled Tue 14th Jan Early
213542 WCM Lampou, Marianta (1751) Acosta, P (2051) 0-1
1.e4 e6 2.d3 d5 3.Be3 c5 4.exd5 exd5 5.d4 c4 6.c3 Bd6 7.Nd2 b5 8.Ngf3 Bb7 9.g3 Ne7 10.Bg2 O-O 11.O-O Nd7 12.Re1 Qc7 13.Bf4 Bxf4 14.Rxe7 Bd6 15.Re3 a5 16.Qe2 b4 17.Ne5 Nxe5 18.dxe5 Bc5 19.Rf3 d4 20.Rf4 d3 21.Qe1 bxc3 22.bxc3 Bxg2 23.Kxg2 Qb7+ 24.Qe4 Qb2 25.Rd1 Qc2 26.Qf3 Qxa2 27.Rxf7 Rae8 28.Rxf8+ Bxf8 29.Qd5+ Kh8 30.e6 Qc2 31.Qd7 Ra8 32.e7 Bxe7 33.Qb7 Rg8 34.Re1 Qxd2 35.Rxe7 Qxc3 36.Qd7 d2 37.Re8 h6 38.Rxg8+ Kxg8 39.Qe8+ Kh7 40.Qe4+ g6 41.Qb7+ Qg7 42.Qd5 c3 43.Qd3 Qc7 44.Qc2 Qd7 45.Qd1 c2 46.Qxc2 d1=Q 47.Qe4 Q1d5 0-1
2025.01.14 Titled Tue 14th Jan Early
214837 Acosta, P (2051) CM Mizzi, Jack (2085) 0-1
1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 e6 6.Nf3 dxc4 7.Bxc4 a6 8.O-O Be7 9.Bg5 O-O 10.Qe2 Nc6 11.Rad1 b5 12.Bb3 Bb7 13.Rfe1 h6 14.d5 exd5 15.Nxd5 hxg5 16.Nxf6+ Bxf6 17.Rxd8 Raxd8 18.a4 Na5 19.Bc2 b4 20.Bd3 Rd6 21.Bb1 b3 22.h4 Re6 23.Qd3 Rxe1+ 24.Nxe1 g6 25.hxg5 Bxb2 26.Qd7 Bc3 27.Nd3 Be4 28.Qc7 Bxd3 29.Bxd3 Bd2 30.Qd6 Bxg5 31.Bxg6 b2 32.Qg3 fxg6 33.Qd3 Kg7 34.Qd7+ Rf7 35.Qd4+ Bf6 36.Qd1 Rb7 37.Qb1 Nc4 38.g4 Na3 39.Qe4 b1=Q+ 40.Qxb1 Rxb1+ 41.Kg2 g5 0-1
2025.01.14 Titled Tue 14th Jan Early
215353 Acosta, P (2051) CM Fernandez, Gera (2126) 1-0
1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 Qb6 6.Bd3 Nh6 7.O-O cxd4 8.cxd4 Nf5 9.Bxf5 exf5 10.Nc3 Be6 11.h4 h6 12.h5 Be7 13.Be3 Na5 14.Na4 Qd8 15.Rc1 Rc8 16.Nc5 b6 17.Qa4+ Kf8 18.Nd3 Qd7 19.Rxc8+ Qxc8 20.Rc1 Qd8 21.b4 Nc4 22.Qxa7 Kg8 23.b5 Kh7 24.Nd2 Qd7 25.Qxd7 Bxd7 26.Nxc4 dxc4 27.Rxc4 Bxb5 28.Rc7 Bxd3 29.Rxe7 Ra8 30.d5 Bc4 31.d6 Be6 32.Bxb6 Rxa2 33.d7 Bxd7 34.Rxd7 Kg8 35.Rd8+ Kh7 36.Rf8 Rb2 37.Bd4 Rb7 38.f4 g6 39.e6 1-0
2025.01.14 Titled Tue 14th Jan Early
215926 CM Smietanska, Wiktoria (2157) Acosta, P (2051) 1-0
1.c4 e6 2.Nc3 d5 3.d4 Nf6 4.cxd5 exd5 5.Bg5 c6 6.e3 Be7 7.Bd3 O-O 8.Qc2 Nbd7 9.Nge2 Re8 10.O-O Nf8 11.f3 Be6 12.Rad1 Rc8 13.e4 dxe4 14.fxe4 Ng4 15.Bf4 Bg5 16.Qd2 Bxf4 17.Qxf4 Nf6 18.e5 Nd5 19.Nxd5 Bxd5 20.Nc3 Ng6 21.Qf5 Be6 22.Qe4 b5 23.b4 a5 24.a3 axb4 25.axb4 Qe7 26.Rb1 Red8 27.Rfd1 Qg5 28.g3 Rd7 29.Ne2 Bg4 30.h4 Qh5 31.Rf1 Rcd8 32.Nf4 Nxf4 33.Rxf4 Be6 34.Be2 Qg6 35.Qxg6 hxg6 36.Bf3 Rxd4 37.Rxd4 Rxd4 38.Bxc6 Bc4 39.Kf2 Rd2+ 40.Kf3 Rd3+ 41.Kf4 Rd2 42.g4 Rf2+ 43.Kg3 Re2 44.Ra1 Rxe5 45.Ra8+ Kh7 46.Rb8 Rc5 47.bxc5 b4 48.Rxb4 Bd5 49.Bxd5 f5 50.c6 f4+ 51.Kxf4 1-0
2025.01.14 Titled Tue 14th Jan Early
215671 Acosta, P (2051) Ferreira, Enzo Suzarte (2076) 0-1
1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Nf6 5.Nxc6 bxc6 6.Bd3 d5 7.exd5 cxd5 8.O-O Be7 9.c4 O-O 10.cxd5 Bb7 11.Nc3 Nxd5 12.Qh5 Nf6 13.Qh3 Bc8 14.Bf5 Bxf5 15.Qxf5 Rb8 16.b3 Qd7 17.Qf3 Rfd8 18.Bf4 Bd6 19.Rad1 Qe7 20.Rfe1 Qf8 21.Bg5 Be7 22.h3 Rxd1 23.Rxd1 Rd8 24.Rc1 h6 25.Bf4 Bd6 26.Nb5 Bxf4 27.Qxf4 Nd5 28.Qa4 a6 29.Qxa6 Ra8 30.Qb7 Nb4 31.Qxc7 Nxa2 32.Rd1 Rc8 33.Qa5 Nb4 34.Nd6 Rb8 35.Qc7 Na6 36.Qa7 Ra8 37.Qb7 Nc5 38.Qd5 Ne6 39.b4 Rb8 40.b5 Qe7 41.Qc6 Nd8 42.Qc5 Ne6 43.Qc6 Nd8 44.Qc1 Ne6 45.Qc4 Qc7 46.Nf5 Qxc4 47.Nd6 Qc5 48.Ne4 Qxb5 0-1
2025.01.14 Titled Tue 14th Jan Early
212621 Acosta, P (2051) GM Khotenashvili, B (2420) 0-1
1.e4 c6 2.d4 g6 3.Nf3 Bg7 4.Be2 d5 5.e5 Nh6 6.O-O O-O 7.Bf4 f6 8.Qd2 Nf7 9.exf6 exf6 10.h3 Nd7 11.a4 Re8 12.Re1 Nf8 13.Nc3 Ne6 14.Bg3 Bh6 15.Qd1 Nd6 16.Bxd6 Qxd6 17.Bd3 Bd7 18.a5 Nf4 19.Bf1 Qb4 20.Ne2 Nxe2+ 21.Rxe2 Rxe2 22.Bxe2 Re8 23.Bd3 Bc8 24.b3 Kg7 25.Ra4 Qd6 26.c3 Bf4 27.Qc2 Re6 28.Ra1 Qe7 29.a6 b5 30.c4 bxc4 31.bxc4 Bd7 32.cxd5 cxd5 33.Rb1 Rc6 34.Qd1 Bc8 35.g3 Bd6 36.Qa4 Rc7 37.Kg2 Qe6 38.g4 Rc3 39.Rd1 h5 40.Bf5 gxf5 41.Nh4 fxg4 42.Qa1 Rxh3 43.Kg1 Rxh4 44.Re1 Qf5 0-1
2025.01.14 Titled Tue 14th Jan Early
214427 WCM Ishvi, Aggarwal (2003) Acosta, P (2051) 0-1
1.d4 e6 2.c4 d5 3.cxd5 exd5 4.Nc3 c6 5.Qc2 Nf6 6.Bg5 Be7 7.e3 O-O 8.Bd3 Nbd7 9.Nf3 Re8 10.O-O Nf8 11.a3 Ng6 12.b4 Bd6 13.b5 h6 14.Bxh6 gxh6 15.Bxg6 fxg6 16.Qxg6+ Kh8 17.Qxh6+ Nh7 18.bxc6 bxc6 19.Ne2 Qf6 20.Qxf6+ Nxf6 21.Rfc1 Bd7 22.h3 Rab8 23.Ra2 Rb3 24.a4 Ne4 25.a5 Reb8 26.g4 Rb1 27.Rxb1 Rxb1+ 28.Kg2 a6 29.Ng3 Nc3 30.Rc2 Bb4 31.Nf5 Bxf5 32.gxf5 Bxa5 33.Ne5 Rb6 34.Ra2 Bb4 35.f6 Nxa2 36.f7 Kg7 37.f4 Bd6 38.Nd7 Rb2+ 39.Kf3 Kxf7 40.Ne5+ Bxe5 41.dxe5 c5 42.f5 c4 43.Kf4 c3 44.Kg5 Rg2+ 45.Kf4 c2 46.e6+ Kf6 0-1
2025.01.14 Titled Tue 14th Jan Early
212911 GM Matinian, N (2415) Acosta, P (2051) 1/2-1/2
1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.f4 c5 6.Nf3 Nc6 7.Be3 Be7 8.Qd2 O-O 9.a3 b6 10.Bd3 Bb7 11.h4 f5 12.exf6 Nxf6 13.O-O-O c4 14.Be2 b5 15.Ng5 Qd7 16.Nxb5 Rab8 17.Rde1 Bc8 18.Nc3 Qb7 19.Nd1 Bxa3 20.c3 h6 21.Qc2 Na5 22.Kb1 hxg5 23.hxg5 Ne4 24.Bf3 Bd7 25.g4 Bxb2 26.Nxb2 Ba4 27.Qh2 Nxc3+ 28.Kc1 Na2+ 29.Kb1 Nc3+ 30.Kc1 Na2+ 31.Kb1 Nc3+ 1/2-1/2
2025.01.14 Titled Tue 14th Jan Early
215221 WFM Thomas, Anysia (2144) Acosta, P (2051) 1-0
1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.g3 Be7 5.Bg2 O-O 6.O-O c6 7.Qc2 Nbd7 8.Nbd2 b6 9.e4 a5 10.e5 Ne8 11.Re1 Bb7 12.Nf1 Qc7 13.Bg5 Bxg5 14.Nxg5 g6 15.Ne3 Ng7 16.Ng4 Nf5 17.cxd5 exd5 18.Bxd5 Nxd4 19.Qc4 Nxe5 20.Nxe5 Qd6 21.Qxd4 cxd5 22.Rac1 f6 23.Nc4 Qb4 24.Ne6 dxc4 25.Nxf8 Rxf8 26.Qxc4+ Qxc4 27.Rxc4 Bd5 28.Rc7 Bxa2 29.Ree7 Rf7 30.Rxf7 Bxf7 31.Rb7 a4 32.Rxb6 Bb3 33.f4 Kg7 34.Kf2 h5 35.Ke3 g5 36.Rb7+ Kg6 37.fxg5 Kxg5 38.Rb4 f5 39.h4+ Kf6 40.Kf4 Bc2 41.Rb6+ Kf7 42.Kg5 Kg7 43.Kxh5 Bd1+ 44.Kg5 Bc2 45.h5 Kh7 46.h6 Kh8 47.Rb8+ Kh7 48.Rb7+ Kh8 49.Kf6 Be4 50.Ra7 Bc2 51.Kg5 Kg8 52.g4 fxg4 53.Kxg4 Kh8 54.Kg5 Bb3 55.Rc7 Bd1 56.Kf6 Bb3 57.Ke5 Bd1 58.Kd4 Bb3 59.Kc3 Bd1 60.Rb7 Kg8 61.Ra7 Kh8 62.Kb4 Kg8 63.Rxa4 Kh7 64.Ra6 Be2 65.Rb6 Bf3 66.Kc5 Bh5 67.b4 Bg6 68.Rd6 Kxh6 69.Rxg6+ Kxg6 70.b5 Kf6 71.Kc6 Ke7 72.Kc7 Ke6 73.b6 Kd5 74.b7 Kc5 75.b8=Q Kc4 76.Qd8 Kc3 77.Qd6 Kc4 78.Qc6+ Kd4 79.Kd6 Kd3 80.Qc5 Kd2 81.Kd5 Ke1 82.Qc4 Kf2 83.Kd4 Kg3 84.Qd3+ Kf4 85.Qe3+ Kf5 86.Qe1 Kf6 87.Kd5 Kf7 88.Qe5 Kg6 89.Kd6 Kf7 90.Qe6+ Kg7 91.Kd7 Kf8 92.Qe7+ Kg8 93.Ke6 Kh8 94.Kf6 1-0
2025.01.14 Titled Tue 14th Jan Early
213692 Acosta, P (2051) CM Ugorek, Kacper (2154) 0-1
1.e4 Nf6 2.e5 Nd5 3.c4 Nb6 4.c5 Nd5 5.Nc3 e6 6.d4 d6 7.cxd6 cxd6 8.Nf3 Nc6 9.Bb5 dxe5 10.Nxe5 Bd7 11.Nxd7 Qxd7 12.O-O Be7 13.Re1 O-O 14.h3 Rfd8 15.Qh5 Rac8 16.Bg5 Nf6 17.Bxf6 Bxf6 18.Rad1 Bxd4 19.Ne4 Qd5 20.Ng5 Qf5 21.Bd3 Bxf2+ 22.Kh1 Rxd3 23.Rxd3 Bxe1 24.Rd7 Rf8 25.Qh4 0-1
2025.01.07 Titled Tue 7th Jan Early
221451 Acosta, P (2051) FM Cherniaiev, Tykhon (2306) 1/2-1/2
1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Nf6 5.Nxc6 bxc6 6.Bd3 d5 7.exd5 cxd5 8.O-O Be7 9.c4 O-O 10.cxd5 Qxd5 11.Nc3 Qa5 12.Qf3 Be6 13.Bf4 Rad8 14.h3 Bd6 15.Rfd1 Qb4 16.Bxd6 Rxd6 17.Ne4 Nxe4 18.Qxe4 Qxe4 19.Bxe4 Rfd8 20.Rdc1 R8d7 21.Bc6 Re7 22.Ba4 g6 23.Bb3 Bf5 24.Re1 Rxe1+ 25.Rxe1 Kf8 26.Rc1 c6 27.Rc5 Bc8 28.f3 a6 29.Kf2 Rd2+ 30.Kg3 Bb7 31.Rc2 Rd6 32.Kf2 h5 33.Ke3 Ke7 34.Rd2 Rf6 35.Bc4 Rf5 36.b4 a5 37.a3 axb4 38.axb4 g5 39.Ra2 Rf4 40.Kd3 Kd6 41.Ra7 Kc7 42.Ba6 Rxb4 43.Bxb7 Rxb7 44.Ra5 Rb5 45.Ra7+ Rb7 46.Ra5 f6 47.Rf5 Rb2 48.g4 h4 49.Rxf6 Rh2 50.Rg6 Rxh3 51.Ke4 Rh1 52.Rxg5 Re1+ 53.Kf5 c5 54.Rh5 c4 55.Rxh4 Kc6 56.Rh2 c3 57.g5 Kc5 58.g6 Kd4 59.Kf6 Kd3 60.g7 Rg1 61.Kf7 Ke3 62.Rc2 Kd3 63.Rxc3+ Kxc3 64.g8=Q Rxg8 65.Kxg8 Kd4 66.Kf7 Ke3 67.f4 Kxf4 1/2-1/2
2025.01.07 Titled Tue 7th Jan Early
221974 CM Ugorek, Kacper (2154) Acosta, P (2051) 1-0
1.f4 d5 2.b3 Nf6 3.Bb2 c5 4.Nf3 Nc6 5.e3 a6 6.g3 Bg4 7.Bg2 e6 8.O-O Be7 9.d3 O-O 10.Nbd2 b5 11.a4 Qb6 12.Qe2 bxa4 13.Rxa4 a5 14.h3 Bxf3 15.Nxf3 Rab8 16.Ne5 Nxe5 17.Bxe5 Ra8 18.e4 c4+ 19.Kh2 cxb3 20.cxb3 Qxb3 21.Rfa1 dxe4 22.dxe4 Rac8 23.Bxf6 Rc2 24.Qg4 Bxf6 25.e5 Be7 26.Rxa5 Qb2 27.Qf3 Rf2 28.Qc6 Qd4 29.R1a2 Rxa2 30.Rxa2 Qc5 31.Qb7 g6 32.Ra7 Bd8 33.Ra6 1-0
2025.01.07 Titled Tue 7th Jan Early
221516 Acosta, P (2051) Coe, William (2078) 1-0
1.e4 c5 2.Nf3 e6 3.c3 d5 4.e5 d4 5.Bd3 Nc6 6.O-O Nge7 7.cxd4 Nxd4 8.b3 Bd7 9.Bb2 Nxf3+ 10.Qxf3 Bc6 11.Be4 Bxe4 12.Qxe4 Qd5 13.Qe2 Ng6 14.Nc3 Qd7 15.Rad1 Be7 16.d4 cxd4 17.Nb5 O-O 18.Rxd4 Qc6 19.Rc1 Qb6 20.g3 a6 21.Nd6 Nxe5 22.Qxe5 Bf6 23.Qxf6 gxf6 24.Rg4+ Kh8 25.Bxf6# 1-0
2025.01.07 Titled Tue 7th Jan Early
222287 GM Iskusnyh, S (2440) Acosta, P (2051) 1-0
1.d4 e6 2.c4 d5 3.g3 Nf6 4.Bg2 Be7 5.Nf3 O-O 6.O-O c6 7.Qc2 b6 8.Rd1 a5 9.Nc3 dxc4 10.Ne5 Bb7 11.Nxc4 b5 12.Ne5 b4 13.Ne4 Qb6 14.Be3 Nd5 15.Bg5 f6 16.Nc4 Qd8 17.Bd2 Nd7 18.Be1 N7b6 19.Nc5 Bxc5 20.dxc5 Nxc4 21.Qxc4 Qe7 22.e4 Nc7 23.Rd6 Kh8 24.Rad1 Rfd8 25.Qd3 Rdc8 26.Rd7 Qxc5 27.Rxc7 Rxc7 28.Qd8+ Qf8 29.Qxc7 Rb8 1-0
2025.01.07 Titled Tue 7th Jan Early
220815 FM Sahib, Singh (2430) Acosta, P (2051) 1-0
1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.f4 c5 6.Nf3 Nc6 7.Be3 Be7 8.Qd2 O-O 9.Be2 b6 10.O-O Bb7 11.Nd1 Nxd4 12.Nxd4 cxd4 13.Bxd4 Bc5 14.c3 f6 15.b4 Bxd4+ 16.cxd4 a5 17.Nc3 axb4 18.Nb5 Ra4 19.Nd6 Ba6 20.Bxa6 Rxa6 21.Qxb4 Qa8 22.Nb5 Rc8 23.Qd6 Qc6 24.Rac1 Qxc1 25.Qxe6+ Kh8 26.Rxc1 Rxc1+ 27.Kf2 Rxa2+ 28.Kg3 Nf8 29.Qe8 Kg8 30.e6 Rcc2 31.Qf7+ Kh8 32.Qxf8# 1-0
2025.01.07 Titled Tue 7th Jan Early
222676 Acosta, P (2051) Mocca, P (2054) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 c6 4.f4 d5 5.e5 Ng8 6.Nf3 g6 7.Be3 h5 8.Bd3 Nh6 9.O-O Bf5 10.Kh1 e6 11.Bf2 Be7 12.Qe1 Bxd3 13.cxd3 Nf5 14.a3 Nd7 15.b4 a6 16.Na4 b5 17.Nc5 Bxc5 18.dxc5 a5 19.Nd4 Nxd4 20.Bxd4 a4 21.h3 Qe7 22.Kg1 O-O-O 23.Kf2 f6 24.exf6 Nxf6 25.Bxf6 Qxf6 26.Qe5 Qxe5 27.fxe5 Rdf8+ 28.Ke3 Kd7 29.g3 Ke7 30.Ke2 Rf5 31.Rxf5 gxf5 32.Rg1 Rg8 33.Kf3 Kf7 34.g4 hxg4+ 35.hxg4 fxg4+ 36.Rxg4 Rh8 37.Ke3 Rh1 38.Rg3 Ra1 39.Rh3 Kg6 40.Rf3 Rxa3 41.Rf6+ Kg5 42.Rxe6 Rb3 43.Rxc6 Rxb4 44.Rf6 a3 45.Rf1 Ra4 46.e6 Ra6 47.Kd4 b4 48.Kxd5 b3 49.e7 Ra8 50.Rf8 Re8 51.Rxe8 b2 52.Rb8 a2 53.e8=Q b1=Q 54.Qe5+ Kg4 55.Rg8+ Kf3 56.Qe4+ Kf2 57.Rg2+ Kf1 58.Qe2# 1-0
2025.01.07 Titled Tue 7th Jan Early
222948 FM Francisco, R (2196) Acosta, P (2051) 1-0
1.c4 e6 2.Nf3 d5 3.g3 Nf6 4.Bg2 Be7 5.O-O O-O 6.d3 c5 7.Nc3 Nc6 8.e4 dxc4 9.dxc4 Qxd1 10.Rxd1 Rd8 11.Bf4 Ne8 12.Rxd8 Bxd8 13.Rd1 f6 14.e5 f5 15.a3 h6 16.h4 Ba5 17.Na4 Bb6 18.Be3 Na5 19.Bf1 Kf7 20.b4 cxb4 21.Bxb6 axb6 22.Nxb6 Rb8 23.axb4 Nc6 24.b5 Na5 25.Rd8 Ke7 26.Rxc8 Rxc8 27.Nxc8+ Kd7 28.Nb6+ Kc7 29.Na4 Nb3 30.c5 g6 31.Bc4 Nc1 32.Kf1 Ng7 33.Ke1 g5 34.Kd2 gxh4 35.Nxh4 Nh5 36.Kxc1 f4 37.g4 Ng3 38.fxg3 f3 39.Nxf3 b6 40.Nxb6 Kb7 41.Bxe6 Kc7 42.Nd5+ Kb8 43.Nh4 h5 44.gxh5 Ka7 45.h6 Kb7 46.h7 Ka7 47.h8=Q Kb7 48.Qc8+ Ka7 49.b6# 1-0
2024.10.17 III Manaus Open 2024
324117 Acosta, P (2032) Leao, Flavio Sanchez (1819) 1-0
1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 4.Bxd7+ Nxd7 5.O-O Ngf6 6.Re1 e6 7.c3 g6 8.d4 cxd4 9.cxd4 Qb6 10.Nc3 Bg7 11.h3 O-O 12.d5 Rfe8 13.dxe6 fxe6 14.Re2 Rad8 15.Be3 Qa6 16.Rd2 d5 17.exd5 exd5 18.Nxd5 Ne4 19.Nc7 Qc6 20.Rc1 Nc3 21.Qb3+ 1-0
2024.10.15 III Manaus Open 2024
324010 Acosta, P (2032) CM De Siqueira, Luigy Lira (2155) 1/2-1/2
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.b4 Bb6 6.d3 d6 7.a4 a5 8.b5 Ne7 9.O-O O-O 10.Nbd2 Ng6 11.Bb3 c6 12.Nc4 Bc7 13.Re1 h6 14.Ne3 d5 15.Qc2 Ng4 16.exd5 Nxe3 17.Bxe3 cxd5 18.Bc5 Re8 19.Nd2 b6 20.Be3 Bb7 21.d4 Qh4 22.Nf1 Rad8 23.Ng3 Bc8 24.Rad1 Bg4 25.f3 Bc8 26.Bf2 Bb7 27.Nf5 Qf6 28.Bg3 Nf4 29.dxe5 Bxe5 30.Bxf4 Bxf4 31.Rxe8+ Rxe8 32.Bxd5 Bxd5 33.Rxd5 g6 34.g3 gxf5 35.gxf4 Re1+ 36.Kf2 Qh4+ 37.Kg2 Re6 38.Qd2 Qh5 39.Qf2 Kh7 40.h3 Qg6+ 41.Kh2 Qf6 42.Qc2 Kg6 43.Qd3 h5 44.Kg3 h4+ 45.Kf2 Re8 46.Qd4 Qe7 47.Qxb6+ f6 48.Re5 Qd7 49.Rxe8 Qxe8 50.Qd4 Qe6 51.c4 Qe7 52.c5 Qe6 53.Qe3 Qa2+ 54.Qe2 Qxa4 55.c6 Qxf4 56.Qe8+ Kg7 57.Qd7+ Kg6 58.c7 Qh2+ 59.Ke1 Qe5+ 60.Kd1 Qa1+ 61.Kc2 Qa4+ 62.Kc3 Qb4+ 63.Kc2 Qe7 64.Qc6 1/2-1/2
2024.10.14 III Manaus Open 2024
323900 Acosta, P (2032) CM Casalaspro, Mathias Andre (2187) 1-0
1.e4 c5 2.Nf3 a6 3.c3 e6 4.d4 d5 5.e5 Bd7 6.Be2 cxd4 7.cxd4 Bb5 8.Bxb5+ axb5 9.O-O b4 10.Qd3 Nc6 11.Nbd2 Nge7 12.Nb3 Nf5 13.Bd2 Qb6 14.g4 Nfe7 15.a3 bxa3 16.bxa3 Nc8 17.Rfb1 Qa6 18.Qc2 Qe2 19.Kg2 Nb6 20.Ra2 Nc4 21.Re1 Ne3+ 22.Bxe3 Qxc2 23.Rxc2 Rxa3 24.Rb1 1-0
2024.10.14 III Manaus Open 2024
323950 GM Flom, Gabriel (2460) Acosta, P (2032) 1-0
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.O-O Bg4 6.d3 f6 7.Be3 Qd7 8.h3 Be6 9.Nc3 c5 10.a4 h5 11.a5 g5 12.Nd2 b5 13.axb6 cxb6 14.b4 g4 15.h4 Bh6 16.bxc5 Bxe3 17.fxe3 bxc5 18.Nd5 Bxd5 19.exd5 Qxd5 20.Ne4 Qc6 21.Ra5 Qb6 22.Qa1 Rh7 23.Rxc5 Re7 24.Qa4+ Kf8 25.Kh2 g3+ 26.Kxg3 Qe6 27.Qc6 Qg4+ 28.Kh2 Qxh4+ 29.Kg1 Raa7 30.Rc4 Kg7 31.Nd6 Qg5 32.Nf5+ Kh8 33.Nxe7 Qxe3+ 34.Kh1 Rxe7 35.Qxa6 f5 36.Rxf5 Ra7 37.Rxh5+ Kg7 38.Rg4+ 1-0
2024.10.13 III Manaus Open 2024
323852 De Araujo, Antonio Marcos Diniz (1663) Acosta, P (2032) 0-1
1.d4 Nf6 2.Bf4 g6 3.Nf3 Bg7 4.e3 O-O 5.h3 d6 6.Be2 Nbd7 7.O-O b6 8.c4 Bb7 9.Nc3 Ne4 10.Qc2 Nxc3 11.bxc3 e5 12.Bg3 f5 13.d5 g5 14.e4 f4 15.Bh2 h5 16.Nd2 Nf6 17.Qd1 Qe8 18.f3 Qg6 19.Kh1 Bc8 20.Rg1 g4 21.fxg4 hxg4 22.hxg4 Kf7 23.g3 fxg3 24.Rxg3 Nxe4 25.Nxe4 Qxe4+ 26.Bf3 Qxc4 27.Qd2 Kg8 28.Be2 Qe4+ 29.Kg1 Bb7 30.Rd1 Rf7 31.c4 Raf8 32.Qe1 b5 33.Bd3 Qd4+ 34.Kh1 e4 35.Bg1 Qf6 36.Qxe4 Qh4+ 37.Kg2 bxc4 38.Bxc4 Re7 39.Qb1 Rf4 40.Qb3 Rxg4 0-1
2024.10.12 III Manaus Open 2024
323746 Pereira, Celestino Leal (1846) Acosta, P (2032) 0-1
1.b3 e6 2.Bb2 b6 3.Nf3 Bb7 4.g3 f5 5.Bg2 Nf6 6.O-O Be7 7.d3 O-O 8.Nbd2 Qe8 9.Re1 Qh5 10.e3 Qh6 11.Nf1 d6 12.Nd4 Bxg2 13.Kxg2 Ng4 14.f4 c5 15.Nb5 Na6 16.h3 Nf6 17.Qf3 d5 18.a3 Qg6 19.c4 Qe8 20.a4 Qd7 21.Rad1 Nb4 22.Rd2 Rad8 23.Red1 a6 24.Na3 Rfe8 25.g4 Qc6 26.Ng3 fxg4 27.hxg4 d4 28.e4 Rf8 29.Nc2 Nxc2 30.Rxc2 Nd7 31.Rf2 Bd6 32.Bc1 Bxf4 33.Bxf4 g5 34.Nf5 exf5 35.Bxg5 fxe4 36.Qxe4 Rxf2+ 37.Kxf2 Rf8+ 38.Kg3 Qxe4 39.dxe4 Re8 40.Re1 Kf7 41.Bf4 h5 42.g5 Kg6 43.Kf3 Ne5+ 44.Ke2 Ng4 45.Kf3 Ne5+ 46.Ke2 Nf7 47.Kd3 h4 48.Rg1 Ne5+ 49.Ke2 Nc6 50.Kf3 Re6 51.Bc7 Na5 52.Kf4 Nxb3 53.Rb1 Rxe4+ 54.Kxe4 Nd2+ 55.Kf4 Nxb1 56.Bxb6 h3 57.Kg3 d3 58.Ba5 d2 59.Bxd2 Nxd2 60.Kxh3 Kxg5 61.Kg3 0-1
2024.10.12 III Manaus Open 2024
323790 Acosta, P (2032) Andrade, Artur Diego De Souza (1836) 1/2-1/2
1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 Nge7 6.Be2 Nf5 7.h4 h5 8.Bd3 Qb6 9.Bxf5 exf5 10.O-O Be6 11.dxc5 Bxc5 12.b4 Be7 13.a4 a6 14.Be3 Qc7 15.Bf4 Rd8 16.b5 Na5 17.g3 Bc5 18.Nd4 g6 19.Nd2 O-O 20.N2f3 Rc8 21.Rc1 Ba3 22.Rc2 Qc4 23.bxa6 bxa6 24.Bg5 Nc6 25.Bf6 Nxd4 26.Nxd4 Bc5 27.Qd2 Kh7 28.Nf3 Qg4 29.Ng5+ Kg8 30.Kg2 f4 31.Qxf4 Qxf4 32.gxf4 Bd7 33.Ra2 Rb8 34.Nf3 Rb3 35.Rc1 Rc8 36.Rd2 Bxa4 37.Rxd5 Bc6 38.c4 Bxd5 39.cxd5 Kf8 40.Nd4 Rb2 41.d6 Ke8 42.e6 fxe6 43.Nxe6 Rxf2+ 44.Kg3 Rxf4 45.Nxf4 Bf2+ 46.Kxf2 Rxc1 1/2-1/2
2024.10.11 III Manaus Open 2024
323692 Acosta, P (2032) De Brito, Irineu Evangelista C 1/2-1/2
1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nf3 e6 5.Be2 h6 6.O-O Nd7 7.Nbd2 c5 8.c4 Ne7 9.dxc5 Nxc5 10.Nb3 Nc6 11.Be3 Ne4 12.Nbd4 Bh7 13.cxd5 Qxd5 14.Qa4 Nc5 15.Qb5 a6 16.Qb6 Nd7 17.Qc7 Be7 18.Nxc6 Qxc6 19.Rac1 Qxc7 20.Rxc7 Be4 21.Rcc1 g5 22.Nd2 Bd5 23.Bc4 Bc6 24.Rfe1 Bb4 25.a3 Ba5 26.b4 Bc7 27.Bd4 Rd8 28.Bxa6 Nxe5 29.Nb3 bxa6 30.Rxc6 Nxc6 31.Bxh8 Rd3 32.Rb1 Ne5 33.Bxe5 Bxe5 34.a4 Bd6 35.b5 axb5 36.axb5 Bc7 37.Nc5 Ra3 38.h4 Bb6 39.hxg5 Bxc5 40.gxh6 Bb6 41.h7 Bd4 42.b6 Ra8 43.Rb4 Be5 44.f4 Bf6 45.f5 Rb8 46.fxe6 fxe6 47.Rc4 Kf7 48.Rc7+ Kg6 49.b7 Bd4+ 50.Kf1 Bg7 51.Ke2 Kxh7 52.Kd3 Kg6 53.Kc4 Be5 54.Rd7 Kf6 55.Kb5 Bg3 56.Kc6 e5 57.Rd3 Bf4 58.g3 e4 59.Rd4 Kf5 60.gxf4 Kxf4 1/2-1/2
2024.07.12 Floripa Winter 2024
454492 IM Umetsubo, C (2362) Acosta, P (2026) 1-0
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Be7 5.Bf4 O-O 6.e3 c5 7.dxc5 Qa5 8.a3 dxc4 9.Bxc4 Rd8 10.Qe2 Nc6 11.O-O Qxc5 12.b4 Qh5 13.b5 Nb8 14.e4 Nbd7 15.e5 Ne8 16.Rfd1 Nc5 17.Rxd8 Bxd8 18.Rd1 Be7 19.Ne4 Qf5 20.Nxc5 Qxf4 21.g3 Qh6 22.Ne4 g6 23.a4 Qf8 24.a5 Bb4 25.Rd8 Be7 26.Nf6+ Bxf6 27.exf6 b6 28.a6 Bb7 29.Rxe8 Qxe8 30.axb7 Rb8 31.Qe4 Qd8 32.Ne5 Qc7 33.Qf4 Qd7 34.Qe4 Qe8 35.Nf3 Qd7 36.Qf4 Qd8 37.Qe4 Qd5 38.Ne5 1-0
2024.07.12 Floripa Winter 2024
467940 Hessmann, Eduardo Franzoni (1868) Acosta, P (2026) 0-1
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Nc3 Nf6 5.d3 h6 6.O-O d6 7.Na4 Bb6 8.a3 O-O 9.h3 Ne7 10.Re1 Ng6 11.Nxb6 axb6 12.d4 Qe7 13.b3 Be6 14.Bxe6 Qxe6 15.Bb2 Rfe8 16.Qd2 Nd7 17.dxe5 Ngxe5 18.Nd4 Qf6 19.Re3 Qg5 20.Rf1 Ng6 21.Qc3 Nf4 22.Rg3 Qf6 23.Re1 Nc5 24.Qf3 d5 25.Nf5 Qxb2 26.Rxg7+ Qxg7 27.Nxg7 Nxh3+ 28.Qxh3 Kxg7 29.e5 Rxa3 30.Qg4+ Kf8 31.Qh4 Re6 32.Qd8+ Kg7 33.Qxd5 Rg6 34.f4 Ne6 35.Rf1 Rg4 36.Qf3 h5 37.Qe4 Ra2 38.Qf5 Rg6 39.Qd3 0-1
2024.07.10 Floripa Winter 2024
467845 Acosta, P (2026) Dias, J (1841) 1-0
1.Nf3 d5 2.b3 Nf6 3.Bb2 Bf5 4.c4 e6 5.e3 Be7 6.Be2 Nbd7 7.Nc3 c6 8.Nh4 Bg6 9.cxd5 cxd5 10.Rc1 Rc8 11.O-O a6 12.Nxg6 hxg6 13.Bf3 Ne5 14.d4 Nxf3+ 15.Qxf3 g5 16.Qe2 Bd6 17.g3 Qd7 18.e4 Rxc3 19.Bxc3 Nxe4 20.f3 Nf6 21.Bd2 g4 22.fxg4 Ne4 23.Bf4 O-O 24.Rc2 Qe7 25.Qe3 g5 26.Bxd6 Qxd6 27.Rfc1 Qa3 28.h4 Kg7 29.Rf1 Qd6 30.hxg5 Rh8 31.Qf4 Rf8 32.Rc7 Qxf4 33.gxf4 Nd6 34.Kg2 Nb5 35.Rxb7 Nxd4 36.Rd1 Ne2 37.Kf3 Nc3 38.Rc1 d4 39.Rd7 Nd5 40.f5 Kg8 41.f6 Kh7 42.Rc5 Kg6 43.Rcxd5 exd5 44.Rxd5 Rc8 45.Kf4 Rc2 46.Re5 d3 47.Ke3 Rg2 48.Kxd3 Rxg4 49.a4 Rb4 50.Kc3 Rb6 51.Rc5 Re6 52.b4 Re3+ 53.Kd4 Rg3 54.a5 Rg4+ 55.Kc3 Rg3+ 56.Kc4 Rg4+ 1-0
2024.06.25 VIII SESC Caioba Open
484170 Acosta, P (2026) FM Do Valle Cardoso, Lucas (2356) 0-1
1.d4 Nf6 2.Nf3 d5 3.e3 c6 4.c4 e6 5.Bd3 Nbd7 6.O-O Be7 7.b3 b6 8.Bb2 Bb7 9.Nbd2 c5 10.Ne5 O-O 11.f4 cxd4 12.exd4 Ne4 13.Bxe4 dxe4 14.Qe2 f5 15.Rfd1 g5 16.fxg5 Nxe5 17.dxe5 Bc5+ 18.Kh1 Qxg5 19.Nf1 f4 20.Bc1 f3 0-1
2023.06.18 VII SESC Caioba Rapid
914655 Acosta, P (2005) IM Filgueiras, Nathan Felipe (2323) 0-1
1.d4 Nf6 2.Nf3 e6 3.e3 b6 4.b3 Bb7 5.Bb2 Be7 6.Bd3 O-O 7.Nbd2 a5 8.a3 d5 9.O-O Nbd7 10.Qe2 c5 11.c4 a4 12.cxd5 Nxd5 13.dxc5 Nxc5 14.b4 Nxd3 15.Qxd3 Nf6 16.Qc2 Qd7 17.Rac1 Rac8 18.Qd1 Rfd8 19.Rxc8 Rxc8 20.Re1 b5 21.Qb1 Qd5 22.Rd1 Qh5 23.Bd4 Qg6 24.Qxg6 hxg6 25.Kf1 Nd5 26.Ne1 f6 27.Nd3 Rc2 28.Bc5 Nc3 29.Rc1 Rxc1+ 30.Nxc1 Bxc5 31.bxc5 Kf7 32.Nd3 e5 33.Nb4 Ke6 34.f3 Nd5 35.Ke2 Nxb4 36.axb4 a3 37.e4 f5 38.Kd3 a2 39.Nb3 fxe4+ 40.fxe4 Kf6 41.g3 Kg5 42.h3 Bc8 43.Kc3 Be6 44.Na1 Bxh3 45.Kb2 Be6 46.Nc2 Kg4 47.Na3 Bd7 48.Kxa2 Kxg3 49.Nb1 Kf3 50.Nc3 g5 51.Nd5 g4 52.Nb6 Bc6 0-1
2022.07.16 Floripa Winter 2022
1265953 Martins de Aguiar, Marina (1812) Acosta, P (2012) 1-0
1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.Bd3 c5 6.c3 b6 7.Ne2 Ba6 8.Bxa6 Nxa6 9.O-O Nc7 10.Nf3 Be7 11.Be3 a5 12.Qd2 h6 13.Ne1 Qc8 14.f4 g6 15.Nf3 Qb7 16.Bf2 Nb8 17.Bh4 Nc6 18.Rac1 Bxh4 19.Nxh4 Ne7 20.c4 cxd4 21.Qxd4 dxc4 22.Qxc4 Ncd5 23.Ng3 b5 24.Qe2 g5 25.fxg5 hxg5 26.Nf3 Nf4 27.Qd2 Qb6+ 28.Kh1 Rd8 29.Qc2 g4 30.Ng5 Qe3 31.N3e4 g3 32.Nf6+ Kf8 33.Ngh7+ Kg7 34.Rxf4 Ng6 35.Rf3 Qh6 36.h3 Rc8 37.Qxc8 Rxc8 38.Rxc8 Qd2 39.Rxg3 Kh6 40.Ng5 Qxb2 41.Nxf7+ Kg7 42.Nh8 Qa1+ 43.Kh2 Qxe5 44.Nxg6 Qxf6 45.Nf4+ Kh7 46.Rc7+ 1-0
2022.07.16 Floripa Winter 2022
1266006 Oliveira, Isaac Rodrigues (1275) Acosta, P (2012) 0-1
1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Qb6 5.Nf3 Bd7 6.c4 dxc4 7.d5 exd5 8.Qxd5 Be6 9.Qe4 Nc6 10.Ng5 O-O-O 11.Nxe6 fxe6 12.Bxc4 Nd4 13.O-O Ne7 14.Nc3 Qc6 15.Qxc6+ Nexc6 16.f4 a6 17.a3 b5 18.Ba2 Be7 19.Kh1 Kc7 20.Rf2 Rhf8 21.Ne2 Nxe2 0-1
2022.07.15 Floripa Winter 2022
1265847 Acosta, P (2012) FM Caetano, Ryan Wesley Da Costa (2189) 0-1
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e5 7.Nb3 Be7 8.Be3 Be6 9.Nd5 Nbd7 10.Qd3 O-O 11.c4 Ne8 12.g4 Bxd5 13.Qxd5 b6 14.Nd2 Nc7 15.Qd3 Ne6 16.Nf1 Ndc5 17.Qc2 a5 18.Rd1 Bg5 19.Bxg5 Qxg5 20.Rxd6 Nd4 21.Qd2 Qe7 22.Rd5 Nxe4 23.Qd3 Nf6 24.Rxd4 exd4 25.Qxd4 Rad8 26.Qe3 Qb4+ 27.Qc3 Qxc3+ 28.bxc3 Ne4 0-1
2022.07.14 Floripa Winter 2022
1265759 Acosta, P (2012) Cezar, Ricardo De Almeida (1781) 1-0
1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nc3 e6 5.g4 Bg6 6.Nge2 c5 7.h4 h5 8.Nf4 Bh7 9.g5 Bf5 10.Bd3 Bxd3 11.Qxd3 c4 12.Qf3 g6 13.Ncxd5 exd5 14.Nxd5 Nc6 15.c3 Bg7 16.Bf4 Nge7 17.Ne3 Nxd4 18.cxd4 Qxd4 19.O-O O-O 20.Rfd1 Qxb2 21.Nxc4 Qb4 22.Nd6 Nc6 23.Qe3 Rad8 24.Rab1 Qa4 25.Bg3 Rfe8 26.f4 Re7 27.Rd2 Qa6 28.Rbd1 Red7 29.e6 fxe6 30.Qxe6+ Kf8 31.Qxg6 Nd4 32.Rxd4 Bxd4+ 33.Rxd4 Rxd6 34.Qf5+ Kg8 35.Re4 Qxa2 36.Bf2 Rf8 37.Qc5 Rd1+ 38.Kg2 Qd5 39.Qxd5+ Rxd5 40.Kf3 a5 41.Re7 Rf7 42.Re8+ Kh7 43.Ra8 Rb5 44.Bd4 Re7 45.Rh8+ Kg6 46.Rh6+ Kf7 47.g6+ Ke8 48.g7 Rxg7 49.Bxg7 a4 50.Be5 Rb3+ 51.Ke4 b5 52.Kd5 Kf7 53.f5 a3 54.Rh7+ Kg8 55.Rg7+ Kf8 56.Ra7 Rb4 57.Bd6+ 1-0
2022.07.14 Floripa Winter 2022
1265806 Cordioli, Jairo Ribeiro (1794) Acosta, P (2012) 0-1
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 h6 6.Bxf6 Bxf6 7.Nf3 O-O 8.Bd3 b6 9.cxd5 exd5 10.O-O Bb7 11.Rc1 c5 12.dxc5 bxc5 13.Ne2 Qb6 14.b3 Nd7 15.Ng3 g6 16.e4 Bg7 17.Re1 Rfe8 18.Qc2 Rac8 19.exd5 Bxd5 20.Rxe8+ Rxe8 0-1
2022.07.13 Floripa Winter 2022
1265671 Acosta, P (2012) Do Amaral e Silva, Larissa Blue (1438) 1-0
1.Nf3 Nc6 2.d4 d5 3.c4 e6 4.Nc3 Nf6 5.Bg5 Be7 6.e3 O-O 7.a3 a5 8.Qc2 h6 9.Bh4 Nh5 10.Bxe7 Nxe7 11.g4 Nf6 12.Ne5 Nc6 13.Nxc6 bxc6 14.f3 Nd7 15.h4 e5 16.O-O-O exd4 17.exd4 Nf6 18.c5 Nd7 19.g5 hxg5 20.hxg5 Qxg5+ 21.Kb1 f5 22.Bd3 Nf6 23.Qh2 Kf7 24.Rhg1 Qh5 25.Qg3 Ke8 26.Qxc7 Bd7 27.Rxg7 Rf7 28.Rg3 Re7 29.Rdg1 Qh7 30.Ka1 Kf8 31.Qd6 Re8 32.Qxf6+ Rf7 33.Qd6+ Rfe7 34.Ne2 Qf7 35.Qh6+ 1-0
2022.07.13 Floripa Winter 2022
1265694 GM Bachmann, Ax (2588) Acosta, P (2012) 1-0
1.Nf3 d5 2.c4 e6 3.e3 Nf6 4.b3 Be7 5.Bb2 O-O 6.Nc3 b6 7.cxd5 Nxd5 8.Nxd5 Qxd5 9.Qc2 Ba6 10.Qxc7 Bxf1 11.Qxe7 Bxg2 12.Rg1 Qxf3 13.Bxg7 Kxg7 14.Qg5+ Kh8 15.Rxg2 Qxg2 16.Qxg2 1-0
2022.04.22 I Rio Chess Open 2022
1326487 Acosta, P (2033) CM Ribeiro, Matheus Mendes Domingues (2168) 0-1
1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 Nge7 6.Bd3 Nf5 7.h4 Be7 8.g4 Nxh4 9.Nxh4 Bxh4 10.Nd2 cxd4 11.Nf3 Be7 12.cxd4 Qb6 13.Kf1 Bd7 14.Be3 Na5 15.Qe2 Rc8 16.Kg2 a6 17.g5 Bb5 18.g6 fxg6 19.b4 Nc6 20.a3 Bxd3 21.Qxd3 Qb5 22.Qb1 O-O 23.Rh3 Rf5 24.Qh1 h5 25.Rg3 Kh7 26.Rc1 Rcf8 27.Qh3 Qd3 28.a4 Qe4 29.b5 axb5 30.axb5 Nb4 31.Rc7 Nd3 32.Rxe7 Rxf3 33.Kg1 Nxf2 34.Bxf2 Rxf2 35.Rg2 0-1
2022.04.21 I Rio Chess Open 2022
1326363 Acosta, P (2033) Da Fonte Junior, Leandro Bricio 1-0
1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.Qe2 Bc5 5.c3 a6 6.Bxc6 dxc6 7.Nxe5 O-O 8.d4 Re8 9.Qc4 Bb6 10.Qxf7+ Kh8 11.Qb3 Be6 12.Qc2 c5 13.O-O cxd4 14.Bg5 Qd6 15.cxd4 Bxd4 16.Nf3 Bb6 17.e5 Qd7 18.exf6 Bf5 19.fxg7+ Kxg7 20.Qc3+ Kg8 21.Nbd2 Bd3 22.Rfe1 Rxe1+ 23.Rxe1 1-0
2022.04.21 I Rio Chess Open 2022
1326431 Fatz, Gabriel Johnson Patino Acosta, P (2033) 0-1
1.d4 d5 2.Bf4 Nf6 3.Nf3 e6 4.e3 Bd6 5.Bg3 O-O 6.Bd3 c5 7.Nbd2 Qc7 8.c3 Nbd7 9.O-O Bxg3 10.fxg3 e5 11.e4 exd4 12.cxd4 cxd4 13.Nxd4 Qb6 14.Qa4 Nc5 15.Qb5 dxe4 16.Qxb6 axb6 17.Bc2 Rd8 18.N2b3 Be6 19.Nxc5 bxc5 20.Nb3 Bxb3 21.Bxb3 Rd2 22.Rab1 b5 23.a3 c4 24.Ba2 h5 25.Rfd1 Rad8 26.Rf1 e3 27.Rf3 e2 28.Kf2 Ng4+ 29.Ke1 Rd1+ 0-1
2022.01.29 8th Floripa Open 2022
1437857 FM Marra, E (2222) Acosta, P (2042) 1-0
1.e4 c5 2.Nf3 g6 3.d4 cxd4 4.Nxd4 Bg7 5.c4 Nc6 6.Be3 Nf6 7.Nc3 d6 8.f3 Nxd4 9.Qxd4 O-O 10.Qd2 Bd7 11.Be2 Bc6 12.O-O a5 13.b3 Nd7 14.Rab1 Nc5 15.Rfc1 Qb6 16.Rc2 Rfc8 17.Qc1 Qd8 18.a3 Ne6 19.Qd2 Qf8 20.b4 axb4 21.axb4 Ra3 22.Kh1 Be5 23.Nd5 Rca8 24.f4 Bxd5 25.exd5 Rxe3 26.Qxe3 Nxf4 27.Bf3 Qc8 28.c5 e6 29.dxe6 Nxe6 30.Rc4 Qb8 31.c6 bxc6 32.Bxc6 Ra7 33.g3 Kg7 34.b5 Rc7 35.b6 Nd4 36.bxc7 Qxb1+ 37.Rc1 Qf5 38.Bd7 Ne6 39.c8=Q 1-0
2022.01.28 8th Floripa Open 2022
1445667 Acosta, P (2042) Quintiliano Moura, Paulo Henrique (1876) 1-0
1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.c4 d6 5.Nc3 Nc6 6.Rb1 Bf5 7.d3 a5 8.O-O e5 9.a3 O-O 10.b4 axb4 11.axb4 Qc8 12.b5 Nd4 13.Nxd4 exd4 14.Nd5 Nxd5 15.Bxd5 Re8 16.Re1 c6 17.bxc6 bxc6 18.Bg2 Bh3 19.Bh1 h5 20.Rb6 d5 21.cxd5 cxd5 22.Bxd5 Ra5 23.Bf3 Bg4 24.Bf4 Be5 25.Bd2 Rc5 26.Qb3 Rc2 27.Rxg6+ Kf8 28.Qa3+ 1-0
2022.01.26 8th Floripa Open 2022
1445304 WFM Nunes, Ag (1828) Acosta, P (2042) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 Bxc3+ 5.bxc3 c5 6.Bd3 d6 7.Ne2 Nc6 8.Qa4 Qa5 9.Qb5 h6 10.O-O Bd7 11.e4 Qc7 12.Qb2 g5 13.f4 g4 14.Be3 b6 15.e5 Nh5 16.Rad1 cxd4 17.exd6 Qxd6 18.Be4 f5 19.Bxd4 O-O 20.c5 Qe7 21.Bxc6 Bxc6 22.cxb6 Qb7 23.Qb3 Bd5 24.c4 Bxg2 25.Rf2 Bf3 26.c5 Rfe8 27.Qe3 axb6 28.Qe5 Kh7 29.cxb6 Qd5 30.Qc7+ Kg6 31.Nc3 Qa5 32.Rxf3 Rac8 33.Qd7 Rcd8 34.Qc7 gxf3 35.Kf2 Rxd4 36.Rxd4 Nf6 37.Qc6 Rb8 38.Qxf3 Qxb6 39.Qg3+ Ng4+ 40.Kf1 Qxd4 41.h3 Qe3 0-1
2022.01.25 8th Floripa Open 2022
1445118 Acosta, P (2042) FM Languidey, Simon Alejandro (2403) 0-1
1.e4 e5 2.Nf3 Nc6 3.Bb5 Nge7 4.c3 g6 5.h4 h6 6.d4 exd4 7.Nxd4 d5 8.Qf3 Bd7 9.Be3 Bg7 10.Nd2 Ne5 11.Qe2 c6 12.Ba4 O-O 13.h5 g5 14.Bc2 Ng4 15.O-O-O Nxe3 16.Qxe3 Qc7 17.Nf5 Nxf5 18.exf5 Rae8 19.Qd3 Bf6 20.Nc4 Qf4+ 21.Kb1 Qxf2 22.Rd2 Qc5 23.Rhd1 a5 24.Qg3 Qxc4 25.Qd6 Kg7 26.Qxd7 Qc5 27.Qc7 Re7 28.Qg3 Rfe8 29.Bd3 b5 30.Rc2 Re3 31.Qf2 Qe7 32.g4 Qe5 33.Rcc1 Qf4 34.Qg2 Qg3 35.Rc2 Qf4 36.Rcd2 b4 37.Rf2 Qd6 38.cxb4 Qxb4 39.Kc1 c5 40.Qg1 c4 41.Bb1 c3 0-1
2022.01.24 8th Floripa Open 2022
1444831 Andersson, Cristian de Oliveira (1464) Acosta, P (2042) 0-1
1.c4 e6 2.Nc3 d5 3.cxd5 exd5 4.d4 c6 5.Nf3 Nf6 6.Bg5 Be7 7.e3 O-O 8.Bd3 Re8 9.Qc2 Nbd7 10.O-O Nf8 11.Rab1 Ng6 12.b4 a6 13.a4 Bd6 14.e4 dxe4 15.Nxe4 Be7 16.Rfe1 Nd5 17.Bxe7 Rxe7 18.Nc3 Ndf4 19.Bc4 Bg4 20.Rxe7 Qxe7 21.Nd2 Re8 22.f3 Qe3+ 23.Kf1 Nh3 24.Nde4 Qg1+ 25.Ke2 Qxg2+ 0-1
2020.07.05 XX Rio Grande Domingo Int
1935517 Pietrafesa, E (2212) Acosta, P (2042) 1-0
1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Bb4 5.e5 h6 6.Bd2 Bxc3 7.bxc3 Ne4 8.Bd3 Nxd2 9.Qxd2 c5 10.Nf3 Nc6 11.O-O Qa5 12.Rfd1 Bd7 13.Rab1 c4 14.Bf1 Qc7 15.g3 Ne7 16.Bg2 f6 17.exf6 gxf6 18.Re1 O-O-O 19.Bh3 Qd6 20.Qe3 Nf5 21.Bxf5 exf5 22.Nh4 f4 23.Qxf4 Qxf4 24.gxf4 Rhg8+ 25.Kh1 Rg4 26.Ng2 Rdg8 27.Rg1 Bf5 28.f3 R4g7 29.Ne3 Be6 30.Rxg7 Rxg7 31.Rg1 Re7 32.Re1 Bh3 33.Kg1 b5 34.Kf2 Rd7 35.Rg1 a5 36.Rg6 Rd6 37.Rxh6 Bd7 38.a3 b4 39.cxb4 axb4 40.axb4 c3 41.h4 Ba4 42.h5 Rb6 43.Nxd5 Rb5 44.Nxc3 Rxb4 45.Nxa4 Rxa4 46.Ke3 1-0
2019.12.15 ch-Paranaense 2019
2042129 Acosta, P (2041) Da Silva, Anderson Lemes (1787) 1-0
1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Bg5 Be7 5.cxd5 exd5 6.e3 O-O 7.Bd3 c6 8.Qc2 Nbd7 9.Nge2 Re8 10.O-O h6 11.Bf4 Nh5 12.Nxd5 Bf8 13.Ndc3 Nxf4 14.Nxf4 Bd6 15.Nfe2 Nf6 16.h3 Nh5 17.Ne4 Bc7 18.Kh1 Kh8 19.Ng1 f5 20.Nd2 Rf8 21.Ndf3 f4 22.Bg6 Nf6 23.e4 Nh7 24.e5 Ng5 25.Nxg5 hxg5 26.Qe4 Be6 27.Qf3 g4 28.hxg4 Qg5 29.Qh3+ Qh6 30.f3 Rad8 31.Rfd1 Bb6 32.Ne2 Bc4 33.Bd3 Be6 34.b3 Bd5 35.Qxh6+ gxh6 36.Bf5 h5 37.Nxf4 hxg4 38.Ng6+ Kg7 39.Nxf8 Rxf8 40.fxg4 c5 41.Rd3 cxd4 42.Re1 Rh8+ 43.Kg1 Bc6 44.a4 Kf7 45.Kf2 Ke7 46.Kg3 Ba5 47.Re2 Bc3 48.Be4 Bd7 49.Bxb7 Rg8 50.e6 Bxe6 51.Bd5 Rxg4+ 52.Kf3 Rg6 53.Rxe6+ Rxe6 54.Bxe6 Kxe6 55.Ke4 1-0
2019.12.14 ch-Paranaense 2019
2042114 Dias, J (1877) Acosta, P (2041) 0-1
1.e4 c6 2.f4 d5 3.e5 Nh6 4.Nf3 Bg4 5.Be2 e6 6.d4 c5 7.c3 Nc6 8.Na3 Rc8 9.Nc2 Nf5 10.Qd3 cxd4 11.Nfxd4 Bxe2 12.Nxe2 Bc5 13.Bd2 a6 14.O-O-O b5 15.g4 Nfe7 16.Kb1 O-O 17.Be3 Qb6 18.Bxc5 Qxc5 19.Rhf1 b4 20.Nxb4 a5 21.Nxc6 Nxc6 22.Nd4 Rb8 23.Nxc6 Qxc6 24.f5 Rfc8 25.fxe6 fxe6 26.Rf3 a4 27.a3 Rb3 28.Rh3 g6 29.Rf1 Qb7 30.Qd2 d4 31.Rff3 Rb8 32.Rf2 Qh1+ 33.Ka2 Rxa3+ 0-1
2019.12.14 ch-Paranaense 2019
2042092 Acosta, P (2041) Osipi, J (2178) 0-1
1.e4 c5 2.Nf3 d6 3.Bb5+ Nd7 4.c4 Nf6 5.Nc3 e6 6.O-O Be7 7.d4 cxd4 8.Nxd4 a6 9.Bxd7+ Bxd7 10.Qe2 Rc8 11.b3 b5 12.Bd2 bxc4 13.Rfc1 Qb6 14.Be3 Qb7 15.f3 e5 16.Nf5 Bxf5 17.exf5 cxb3 18.Rab1 Qd7 19.Rxb3 Qxf5 20.Qxa6 O-O 21.Qb7 Rfe8 22.Rd1 Qc2 23.Rd2 Qc1+ 24.Nd1 Qc6 25.Qxc6 Rxc6 26.Nc3 Rec8 27.Rd3 Bd8 28.Kf1 Ba5 29.Nb5 Rd8 30.Bg5 d5 31.Na3 Bc7 32.Rdc3 Rxc3 33.Rxc3 Ba5 34.Rc6 Bb4 35.Nb5 Be7 36.Rc7 Bf8 37.a4 Ra8 38.Na7 Ne8 39.Rd7 f6 40.Bd2 Bc5 41.Nc6 Rxa4 42.Rxd5 Bd6 43.Rb5 Rc4 44.Na5 Rc2 45.Ke2 Bc7 46.Kd3 Ra2 47.Nc6 Nd6 48.Rb1 Kf7 49.Nb4 Ra3+ 50.Ke2 Ba5 51.Nd3 Bxd2 52.Kxd2 Ra2+ 0-1
2019.12.13 ch-Paranaense 2019
2042051 Acosta, P (2041) FM Cruz, Will (2232) 0-1
1.e4 e6 2.d4 d5 3.exd5 exd5 4.Bd3 Bd6 5.Nf3 Ne7 6.O-O Bg4 7.Re1 Nc6 8.c3 Qd7 9.a4 O-O 10.Na3 Ng6 11.Nb5 Rae8 12.Rxe8 Rxe8 13.Nxd6 Qxd6 14.Be3 Nh4 15.Be2 Nxf3+ 16.Bxf3 Bxf3 17.Qxf3 Nd8 18.Bf4 Qc6 19.h4 Re4 20.Bg3 Qc4 21.h5 h6 22.Bf4 Kf8 23.b3 Qxb3 24.Bxc7 Ne6 25.Bg3 Kg8 26.Qd3 Rxd4 27.Qf1 Rxa4 28.Rb1 Qxc3 29.Rc1 Qb3 30.Rb1 Qc4 31.Rxb7 Qxf1+ 32.Kxf1 Ra2 33.Rb8+ Kh7 34.Rb7 f6 35.Bb8 a5 36.Re7 Nd4 37.Ba7 Ra1+ 38.Re1 Rxe1+ 39.Kxe1 Nc6 40.Bc5 g6 0-1
2019.12.13 ch-Paranaense 2019
2042076 Loss, Victor Pinheiro Costa (1468) Acosta, P (2041) 0-1
1.e4 c6 2.d4 d5 3.exd5 cxd5 4.Bd3 Nc6 5.c3 Nf6 6.Bf4 Bg4 7.f3 Bh5 8.Ne2 e6 9.Nd2 Bg6 10.Nb3 Nh5 11.Bg3 Rc8 12.Nf4 Nxf4 13.Bxf4 Bd6 14.Bg3 O-O 15.Nc1 e5 16.Bxg6 hxg6 17.dxe5 Bxe5 18.Bxe5 Nxe5 19.Qd4 Rc4 20.Qxa7 d4 21.cxd4 Qh4+ 22.Kf1 Rfc8 23.g3 Qh3+ 24.Kf2 Rc2+ 25.Ne2 Nd3+ 26.Ke3 Qe6+ 0-1
2019.12.12 ch-Paranaense 2019
2042023 Acosta, P (2041) Da Silva, Ulisses Lucas 1/2-1/2
1.e4 c5 2.Nf3 e6 3.c3 d5 4.e5 Nc6 5.d4 cxd4 6.cxd4 Qb6 7.Be2 Nge7 8.b3 Nf5 9.Bb2 Bb4+ 10.Kf1 Be7 11.g3 Bd7 12.Kg2 Rc8 13.Nc3 O-O 14.Bd3 g6 15.Bxf5 gxf5 16.Rc1 Qa6 17.Qd2 Kh8 18.Qe2 Qxe2 19.Nxe2 Nb4 20.Ba3 1/2-1/2
2019.12.12 ch-Paranaense 2019
2042039 De Oliveira, Wythor Rogerio (1515) Acosta, P (2041) 0-1
1.e4 c6 2.d4 d5 3.exd5 cxd5 4.Nf3 Nc6 5.Bf4 Bg4 6.Be2 e6 7.a3 Bxf3 8.Bxf3 Qb6 9.Qc1 Nxd4 10.Be3 Nxf3+ 11.gxf3 d4 12.Bf4 Bd6 13.Rg1 Ne7 14.Rxg7 Nf5 15.Rg4 h5 16.Bxd6 hxg4 17.Be5 Qa5+ 0-1
2019.08.15 V Copel Masters Open 2019
2331157 Acosta, P (2060) Duailibe, R (1871) 1-0
1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Qb6 5.Nf3 Bd7 6.Be2 Bb5 7.Bxb5+ Qxb5 8.a4 Qa6 9.Na3 cxd4 10.Nb5 Qb6 11.Nfxd4 a6 12.a5 Qd8 13.Bg5 Qd7 14.Na3 Qc7 15.O-O Bxa3 16.Rxa3 Nc6 17.f4 Nge7 18.Bxe7 Nxe7 19.Qh5 g6 20.Qh6 O-O-O 21.Qh4 Nc6 22.Nb3 Kb8 23.Qf2 g5 24.Nc5 Ka8 25.b4 Na7 26.fxg5 Nb5 27.Rb3 Rhf8 28.Qf4 d4 29.c4 Nc3 30.Qf3 Qc6 31.Qxc6 bxc6 32.Nxa6 Ne2+ 33.Kf2 d3 34.Ke3 Nd4 35.Rxd3 Nf5+ 36.Kd2 Rxd3+ 37.Kxd3 Rd8+ 38.Kc3 1-0
2019.08.14 V Copel Masters Open 2019
2331095 Acosta, P (2060) FM Rodriques, E (2322) 0-1
1.d4 Nf6 2.Nf3 g6 3.e3 Bg7 4.Be2 O-O 5.O-O d6 6.c4 Nbd7 7.Nc3 e5 8.Qc2 Re8 9.h3 Qe7 10.b4 e4 11.Nd2 Nf8 12.Bb2 h5 13.Rfc1 Bf5 14.Nd5 Qd8 15.b5 Ne6 16.Rab1 Nd7 17.Qd1 h4 18.Nb3 Ndf8 19.c5 Qg5 20.Nf4 Nxf4 21.exf4 Qxf4 22.cxd6 e3 23.Bd3 exf2+ 0-1
2019.08.14 V Copel Masters Open 2019
2331129 Lopes, Ar (1990) Acosta, P (2060) 1/2-1/2
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Bd3 Nc6 6.Nxc6 bxc6 7.Qe2 d5 8.Nd2 Be7 9.O-O O-O 10.e5 Nd7 11.c4 f5 12.exf6 Nxf6 13.Nf3 Bd6 14.Bg5 Qc7 15.Rfe1 Bd7 16.Rac1 Rae8 17.Qc2 h6 18.Bh4 Qb8 19.Bg6 Re7 20.Rcd1 Be8 21.Re2 Bxg6 22.Qxg6 e5 23.Bg3 Qe8 24.Nh4 Bc5 25.Qxe8 Rfxe8 26.Ng6 Re6 27.cxd5 cxd5 28.Rxe5 Ng4 29.Rxe6 Rxe6 30.Nf4 Re4 31.Nd3 Bb6 32.h3 Nf6 33.Kf1 Rc4 34.f3 Rc2 35.Be1 Rc8 36.b4 Rc2 37.Rd2 Rc3 38.Ke2 a5 39.Rb2 Ra3 40.bxa5 Bxa5 41.Rb8+ Kh7 42.Ra8 Rxa2+ 43.Kf1 Ra3 44.Nf4 Bb4 45.Rxa3 Bxa3 46.Bc3 Bd6 47.Nd3 Kg6 48.Ke2 Kf5 49.Ke3 Ke6 50.Bd4 Ba3 51.Nf4+ Kd6 52.Nd3 Nh5 53.f4 Ng3 54.Be5+ Ke6 55.Kf3 1/2-1/2
2019.08.13 V Copel Masters Open 2019
2331042 Acosta, P (2060) Luz, Arthur Nader (2180) 1-0
1.d4 Nf6 2.Nf3 g6 3.e3 Bg7 4.Be2 O-O 5.O-O d6 6.c4 Nbd7 7.Nc3 e5 8.Qc2 Re8 9.h3 e4 10.Nd2 Qe7 11.b4 Nf8 12.Bb2 h5 13.Rfc1 Bf5 14.a4 N8h7 15.Qd1 Ng5 16.Qf1 Qd7 17.Kh1 Nxh3 18.gxh3 Bxh3 19.Qg1 Ng4 20.Ncxe4 Nh6 21.Bxh5 Qf5 22.Ng3 Qf6 23.Bf3 Kh7 24.Qh2 Bd7 25.Kg1 Rh8 26.Ra2 Qe7 27.Ngf1 Kg8 28.Qf4 Nf5 29.Ng3 Rh4 30.Nxf5 gxf5 31.Qg3 Kh8 32.Bg2 Rg8 33.Nf3 Rh5 34.Ne1 Bh6 35.Qf3 Qh4 36.d5+ Kh7 37.Kf1 f4 38.exf4 Bxf4 39.Nd3 Rg4 40.Ra3 Bf5 41.Nxf4 Rxf4 42.Qg3 Qxg3 43.Rxg3 Rhh4 44.Rf3 Rxf3 45.Bxf3 Bd3+ 46.Be2 Be4 47.Ke1 Rh3 48.Rc3 Rh1+ 49.Kd2 Rb1 50.Ba3 Ra1 51.Bd3 Ra2+ 52.Ke3 Bxd3 53.Rxd3 Rc2 54.c5 Rc4 55.cxd6 cxd6 56.b5 1-0
2019.08.13 V Copel Masters Open 2019
2331066 FM Martins, Ca1 (2222) Acosta, P (2060) 1-0
1.e4 e6 2.d4 d5 3.Nd2 a6 4.Ngf3 c5 5.exd5 exd5 6.dxc5 Bxc5 7.Nb3 Bb6 8.Bd3 Ne7 9.Bg5 Nbc6 10.Qd2 O-O 11.h3 Qd6 12.O-O Ng6 13.Rfd1 Bxh3 14.Bf1 Bg4 15.Qxd5 Qxd5 16.Rxd5 Bxf3 17.gxf3 Rfe8 18.Kg2 h6 19.Bd2 Rad8 20.Rxd8 Rxd8 21.Bd3 Nce5 22.Be4 Nc4 23.Bc3 Nf4+ 24.Kf1 Rd7 25.Re1 h5 26.Bf5 Ne6 27.Rxe6 1-0
2019.08.12 V Copel Masters Open 2019
2331012 Filgueiras, Nathan Felipe (2260) Acosta, P (2060) 1-0
1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.c3 c5 6.Bd3 b6 7.Ne2 Ba6 8.Bxa6 Nxa6 9.O-O Be7 10.f4 cxd4 11.Nxd4 O-O 12.Qe2 Qc8 13.f5 exf5 14.Nxf5 Bd8 15.Nb3 Qc4 16.Qe1 Bc7 17.Bh6 Bxe5 18.Bxg7 Qc7 19.Bxf8 Bxh2+ 20.Kh1 1-0
2019.07.13 14th American Continental
2366028 GM Matsuura, E (2459) Acosta, P (1992) 1-0
1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.g3 Bb4 5.Bg2 Bxc3 6.bxc3 O-O 7.O-O Re8 8.d3 d6 9.e4 h6 10.Ne1 Nh7 11.Nc2 Be6 12.Rb1 Rb8 13.Ne3 Ne7 14.d4 Qc8 15.Re1 Bh3 16.Bh1 Kh8 17.c5 dxc5 18.dxe5 Qe6 19.Nd5 Red8 20.Qe2 Ng6 21.f4 Qd7 22.c4 c6 23.Ne3 Qd3 24.Bb2 Qxe2 25.Rxe2 h5 26.Bf3 h4 27.f5 Ng5 28.Bh1 Ne7 29.gxh4 Nh7 30.Kf2 Rd3 31.Kg3 Bxf5 32.exf5 Nxf5+ 33.Kf2 Nxh4 34.Be4 Rd7 35.Rg1 1-0
2019.07.12 14th American Continental
2365928 Acosta, P (1992) IM Garcia Cardenas, P (2443) 1/2-1/2
1.d4 Nf6 2.Nf3 d5 3.e3 e6 4.Bd3 c5 5.c3 Qc7 6.Ne5 Nc6 7.f4 Bd6 8.O-O O-O 9.Nd2 Ne7 10.g4 Ne8 11.Rf2 f6 12.Nef3 e5 13.fxe5 fxe5 14.dxe5 Bxe5 15.e4 Bxg4 16.exd5 Nf6 17.Nc4 Bxf3 18.Qxf3 Nexd5 19.Bxh7+ Kxh7 20.Qf5+ g6 21.Qxe5 Qxe5 22.Nxe5 Rae8 23.Nf3 Ng4 24.Ng5+ Kg8 25.Rxf8+ Kxf8 26.Nf3 Re2 27.Bd2 Nde3 28.Bxe3 Rxe3 29.Rf1 Kg7 30.h3 Nh6 31.Kf2 Nf5 32.Rd1 Re7 33.a4 Kf6 34.a5 Rh7 35.Rd8 Rc7 36.Nd2 c4 37.Kf3 Ke5 38.Kg4 Kf6 1/2-1/2
2019.07.11 14th American Continental
2365827 IM Sarkar, J (2389) Acosta, P (1992) 1/2-1/2
1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Bg5 Be7 5.Nf3 h6 6.Bxf6 Bxf6 7.Qb3 c5 8.dxc5 dxc4 9.Qxc4 O-O 10.e3 Qa5 11.Rc1 Na6 12.Nd2 Qxc5 13.Nde4 Qe7 14.Nxf6+ Qxf6 15.Qf4 Qxf4 16.exf4 b6 17.Nb5 Rd8 1/2-1/2
2019.07.10 14th American Continental
2365720 Acosta, P (1992) GM Hambleton, Aman (2487) 1/2-1/2
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Qb6 6.Nb3 Qc7 7.O-O d6 8.f4 Nd7 9.Qe2 Ngf6 10.c4 b6 11.Nc3 Bb7 12.f5 Ne5 13.fxe6 fxe6 14.Bf4 Be7 15.Kh1 O-O 16.Rac1 Rac8 17.Bxe5 dxe5 18.c5 b5 19.a4 b4 20.Nb1 a5 21.N1d2 Bc6 22.Bb5 1/2-1/2
2019.07.09 14th American Continental
2365544 Acosta, P (1992) Andrade Fiaes, M (2173) 1-0
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Nf6 6.O-O Qc7 7.Qe2 d6 8.f4 Be7 9.c4 Nbd7 10.Nc3 O-O 11.Kh1 b6 12.Bd2 Bb7 13.f5 exf5 14.Nxf5 Rfe8 15.Nd5 Bxd5 16.exd5 Bf8 17.Qd1 Ne5 18.Bg5 Nfd7 19.Rc1 Nxd3 20.Qxd3 Nc5 21.Qf3 Ne4 22.Bf4 g6 23.Nh6+ Bxh6 24.Bxh6 Re7 25.b3 Rae8 26.Rce1 f6 27.h4 Qd7 28.Kh2 f5 29.Bc1 Qd8 30.g3 Qd7 31.Kg2 b5 32.Bh6 bxc4 33.bxc4 Rb8 34.Re2 Qc7 35.Qd3 Nc5 36.Qc2 Re4 37.Rxe4 Nxe4 38.Rb1 Re8 39.Qa4 Qe7 40.Rb7 Qd8 41.Qxa6 Qa8 42.Rg7+ Kh8 43.Re7 Rg8 44.Bg7+ Rxg7 45.Qxa8+ Rg8 46.Re8 Rxe8 47.Qxe8+ 1-0
2019.07.09 14th American Continental
2365635 IM Rodi, L (2343) Acosta, P (1992) 0-1
1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.c3 c5 6.Bd3 b6 7.Qe2 cxd4 8.cxd4 Nc6 9.Ndf3 Nb4 10.Bg5 Qc7 11.Rc1 Nxd3+ 12.Qxd3 Bb4+ 13.Kd1 Qb8 14.Qb3 Bf8 15.Ne2 a6 16.Bd2 a5 17.Nc3 Be7 18.g4 O-O 19.g5 h5 20.Rg1 g6 21.Ne1 a4 22.Nxa4 b5 23.Nc3 b4 24.Ne2 Ba6 25.Nf4 Qb6 26.Nc2 Kg7 27.Qf3 Bb5 28.Nxh5+ gxh5 29.g6 f5 30.Bh6+ Kxh6 31.g7 Bg5 32.Rxg5 Kxg5 33.Kd2 Nxe5 34.Rg1+ Ng4 35.gxf8=Q Rxf8 36.h3 Qd6 37.Qe3+ f4 38.Qf3 Ra8 39.hxg4 h4 40.Re1 b3 41.Re5+ Qxe5 42.dxe5 bxc2 43.Kxc2 Rxa2 44.Kb1 Ra4 45.Qb3 Ra5 46.f3 h3 47.Qb4 Bd3+ 48.Kc1 Ra7 49.Qb8 Ra1+ 50.Kd2 Kh4 51.Qf8 Kg3 52.Kxd3 h2 53.g5 h1=Q 54.Kd4 Qf1 0-1
2019.07.08 14th American Continental
2365450 Balzano, I (2141) Acosta, P (1992) 0-1
1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.Bd3 c5 6.c3 b6 7.Ne2 Ba6 8.Nf3 Bxd3 9.Qxd3 Nc6 10.O-O Be7 11.Nf4 Rb8 12.Re1 b5 13.Nh5 g6 14.Nf4 b4 15.h4 Bxh4 16.g3 Be7 17.Kg2 bxc3 18.bxc3 cxd4 19.cxd4 Nb6 20.Ba3 Nc4 21.Bxe7 Qxe7 22.Rab1 Qa3 23.Rxb8+ Nxb8 24.Rb1 Qxd3 25.Nxd3 Nb6 26.Rc1 O-O 27.Rc7 a5 28.Nc5 h6 29.Nb7 Nc4 30.Nh2 Na6 31.Rd7 Nb4 32.Ng4 Nc6 33.Nf6+ Kg7 34.f4 Nxd4 35.Nd8 a4 36.Kf2 h5 37.Kg2 a3 38.Kf2 Na5 39.Ke3 Nac6 40.Nb7 Nf5+ 41.Kf2 Ncd4 42.Nd8 g5 43.Nxh5+ Kg6 44.g4 gxf4 45.Nxf4+ Kg5 46.Nxd5 Kxg4 47.Ne3+ Kf4 48.Nc4 Rh8 49.Kg2 Nf3 50.Rxf7 Rh2+ 51.Kf1 Kg3 0-1
2019.07.07 14th American Continental
2369835 FM Aguilar, Luis Miguel (2175) Acosta, P (1992) 1-0
1.g3 e5 2.Bg2 d5 3.c4 c6 4.cxd5 cxd5 5.d4 e4 6.Nc3 Nf6 7.Bg5 Bb4 8.e3 Bxc3+ 9.bxc3 Nbd7 10.Ne2 O-O 11.O-O Re8 12.Qb3 h6 13.Bxf6 Nxf6 14.c4 dxc4 15.Qxc4 Be6 16.Qb4 Qd7 17.Rfb1 Rab8 18.Nf4 Nd5 19.Nxd5 Bxd5 20.a4 Rbc8 21.Rc1 Rc7 22.Qa5 Rec8 23.Rxc7 Rxc7 24.Qxa7 Qc8 25.Bf1 Rc2 26.Qa5 Qf5 27.Qe1 Bc6 28.a5 Kh7 29.Rc1 Rxc1 30.Qxc1 Qxa5 31.Bc4 Bd5 32.Bxd5 Qxd5 33.Kf1 Kg6 34.Ke1 Qa5+ 35.Qd2 Qa1+ 36.Ke2 Qa6+ 37.Kd1 Qc4 38.d5 Kf5 39.Ke1 Qa4 40.Qc3 Kg6 41.d6 f6 42.h4 h5 43.Qc7 Qa1+ 44.Ke2 Qa6+ 45.Ke1 Qa1+ 46.Ke2 Qa6+ 47.Kd2 Qa2+ 48.Kc3 Qb1 49.Kd4 Qd3+ 50.Kc5 Qa3+ 51.Kd5 Qd3+ 52.Ke6 Qb3+ 53.Kd7 b5 54.Qb7 Qc4 55.Qc6 Qf7+ 56.Kc8 Qe8+ 57.Kb7 Qe6 58.d7 Qe7 59.Kc8 b4 60.d8=Q Qa7 61.Qxe4+ 1-0
2019.07.07 14th American Continental
2365379 Acosta, P (1992) Haraguchi, Matheus Sashaki (1555) 1-0
1.e4 c5 2.Nf3 e6 3.b3 Nc6 4.Bb5 a6 5.Bxc6 bxc6 6.e5 g6 7.Nc3 d5 8.exd6 Qxd6 9.Bb2 Qe7 10.Ne4 f6 11.O-O Bg7 12.Ba3 Qc7 13.Bxc5 Bf8 14.d4 Be7 15.Bxe7 Qxe7 16.Re1 Nh6 17.Qd2 Nf7 18.Qf4 f5 19.Nc5 O-O 20.h4 h6 21.Re2 g5 22.Qxf5 Nh8 23.Qe4 Rf4 24.Qxc6 Rb8 25.Nxe6 Bb7 26.Nxf4 Qxe2 27.Qxb7 1-0
2019.07.06 14th American Continental
2369764 Acosta, P (1992) Parijos de Melo, Luiz Claudio (1695) 1-0
1.d4 Nf6 2.Nf3 g6 3.e3 Bg7 4.Be2 O-O 5.O-O d6 6.c4 Nbd7 7.Nc3 c5 8.b3 b6 9.Bb2 Bb7 10.d5 a6 11.a4 Qc7 12.Qc2 e5 13.dxe6 fxe6 14.Ng5 Rae8 15.Rad1 d5 16.f4 d4 17.exd4 cxd4 18.Nb1 e5 19.c5 bxc5 20.Bc4+ Bd5 21.fxe5 Nxe5 22.Rxf6 Bxc4 23.Rxf8+ Rxf8 24.bxc4 Ng4 25.Nf3 Ne3 26.Qd3 Nxd1 27.Qxd1 Qb7 28.Ba3 Rb8 29.Nbd2 Qc6 30.Ne1 Re8 31.Nd3 Re3 32.Nf1 Re8 33.Bxc5 Qe6 34.Qb3 Qg4 35.Bd6 h5 36.c5+ Kh7 37.Qb7 Qc8 38.c6 Kh8 39.Nf4 Kh7 40.Qf7 Qxc6 41.Qxg6+ Kg8 42.Nxh5 1-0
2019.07.05 14th American Continental
2369609 IM Sanchez Alvarez, R (2434) Acosta, P (1992) 1-0
1.Nf3 d5 2.c4 e6 3.g3 Nf6 4.Bg2 Be7 5.O-O O-O 6.d4 dxc4 7.Qc2 a6 8.a4 Bd7 9.Rd1 Bc6 10.Nc3 Bxf3 11.Bxf3 Nc6 12.Bxc6 bxc6 13.a5 c5 14.dxc5 Qe8 15.Ra4 Bxc5 16.Rxc4 Ba7 17.Bg5 Qe7 18.Ne4 e5 19.Bxf6 gxf6 20.Rd7 Qe6 21.Rc6 Qh3 22.Nxf6+ Kh8 23.e3 Qh6 24.Qe4 1-0
2019.01.26 5th Floripa Open 2019
2440469 Starke, Bruno Orlando (2170) Acosta, P (1981) 1/2-1/2
1.c4 e6 2.Nf3 d5 3.g3 Nf6 4.Bg2 Be7 5.O-O O-O 6.Qc2 c5 7.cxd5 exd5 8.d3 b6 9.a3 Bb7 10.Nc3 Nbd7 11.Rd1 Rc8 12.e4 1/2-1/2
2019.01.26 5th Floripa Open 2019
2440612 Acosta, P (1981) Zampronha, W (2171) 0-1
1.e4 c5 2.Nf3 e6 3.c3 Nf6 4.e5 Nd5 5.d4 cxd4 6.cxd4 d6 7.a3 Bd7 8.Bd3 Bc6 9.O-O Nd7 10.Bd2 dxe5 11.dxe5 Be7 12.Nc3 Nxc3 13.Bxc3 O-O 14.Nd4 Nxe5 15.Nxc6 Nxc6 16.Qe2 Bf6 17.Rad1 Qe7 18.Bd2 Rfd8 19.b4 g6 20.Be4 Nd4 21.Qe3 Rd7 22.Bc3 Rad8 23.Bxb7 Nf5 24.Bxf6 Rxd1 25.Bxe7 Rxf1+ 26.Kxf1 Nxe3+ 27.fxe3 Rd7 28.Bc5 Rxb7 29.Ke2 f6 30.Kd3 Kf7 31.Kc4 Ke8 32.b5 Kd7 33.Kb4 a6 34.a4 axb5 35.axb5 Kc8 36.b6 Rd7 37.h4 Kb7 38.g3 Rd1 39.Be7 Kxb6 40.Bxf6 Rc1 41.Bc3 Rg1 42.Be5 Kc6 43.Kc4 Rd1 44.Bf4 Ra1 45.Kd4 Ra6 46.Ke4 Kd7 47.Be5 Ke7 48.Kf4 Kf7 49.g4 h6 50.Bc3 Ra2 51.g5 h5 52.Be1 Ra1 53.Bg3 Ra2 54.Be1 Re2 55.Bg3 Rc2 56.Be1 Rc5 57.Ke4 e5 58.Kf3 Ke6 59.Ke4 Rc4+ 60.Kf3 Kf5 61.Bf2 Rg4 62.Bg3 Rb4 63.Be1 Rb3 64.Bf2 Rb1 65.Bg3 e4+ 66.Kg2 Kg4 67.Bf4 Rb2+ 68.Kh1 Kxh4 69.Kg1 Kg4 70.Kh1 Rb5 0-1
2019.01.25 5th Floripa Open 2019
2440322 Acosta, P (1981) CM Januario, S (2173) 1-0
1.d4 Nf6 2.Nf3 g6 3.e3 Bg7 4.Be2 O-O 5.O-O d5 6.b4 b6 7.Bb2 Bb7 8.Nbd2 Nbd7 9.a4 c5 10.dxc5 bxc5 11.b5 Qc7 12.c4 e6 13.a5 Rac8 14.Qc2 Qb8 15.Rfb1 Rfd8 16.Bc3 e5 17.cxd5 Nxd5 18.e4 Nxc3 19.Qxc3 Nf6 20.Ra4 h6 21.h3 Rd4 22.Nxd4 cxd4 23.Qf3 Rc2 24.a6 Ba8 25.Rc4 Rxd2 26.Rbc1 Kh7 27.Rc8 Qd6 28.Rxa8 d3 29.Bf1 Rc2 30.Rxc2 dxc2 31.Qc3 c1=Q 32.Qxc1 Nxe4 33.Qc8 h5 34.Qg8+ Kh6 35.Qxf7 Bf6 36.Qf8+ Qxf8 37.Rxf8 Be7 38.Rf7 Bf6 39.Bd3 1-0
2019.01.24 5th Floripa Open 2019
2439944 Acosta, P (1981) WIM Librelato, Kathie Goulart (2187) 0-1
1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Nf6 5.Nxc6 bxc6 6.Bd3 d5 7.exd5 cxd5 8.O-O Be7 9.c4 O-O 10.cxd5 Nxd5 11.Bd2 Rb8 12.Nc3 Be6 13.Nxd5 Qxd5 14.Bc3 Rfd8 15.Bc2 Qg5 16.Qf3 Bd6 17.h3 h5 18.Rfe1 Rb5 19.a4 Bd5 20.Be4 Bxe4 21.Rxe4 Rf5 22.Qe2 Bc5 23.Rf1 Kh7 24.Re5 Rxe5 25.Qxe5 Qxe5 26.Bxe5 Rd7 27.h4 c6 28.g3 f6 29.Bc3 Rc7 30.Kg2 Kg6 31.Kf3 Kf5 32.Kg2 Kg4 33.b4 Bd6 34.Bd4 a6 35.Re1 0-1
2019.01.24 5th Floripa Open 2019
2440177 Brasileiro, Antonio Carlos (1766) Acosta, P (1981) 0-1
1.d4 e6 2.e3 f5 3.f4 Nf6 4.Nf3 b6 5.Bd3 Bb7 6.O-O Be7 7.Qe1 O-O 8.c3 Qe8 9.Nbd2 Ne4 10.Bc2 c5 11.Nxe4 Bxe4 12.Bxe4 fxe4 13.Ng5 Bxg5 14.fxg5 Rxf1+ 15.Qxf1 Qh5 16.dxc5 Nc6 17.Bd2 Rf8 18.Qe1 Ne5 19.h4 Qg4 20.Kh2 Nf3+ 0-1
2019.01.23 5th Floripa Open 2019
2439791 Da Silva, Daniel Pereira (1773) Acosta, P (1981) 0-1
1.d4 e6 2.c4 f5 3.Nc3 Nf6 4.Nf3 Be7 5.Bf4 d6 6.e3 O-O 7.Bd3 Nh5 8.Bg3 Bf6 9.Qc2 g6 10.c5 Nc6 11.a3 e5 12.Bc4+ Kh8 13.dxe5 dxe5 14.Rd1 Qe8 15.Nd5 Rf7 16.Nxf6 Rxf6 17.Bh4 Rf8 18.Qc3 Ng7 19.b4 e4 20.Bf6 Rxf6 21.Qxf6 exf3 22.Bf7 Qf8 23.b5 fxg2 24.Rg1 Ne7 25.Qe5 Qxf7 26.Qxc7 Be6 27.Qxb7 Rf8 28.Qxa7 Bb3 29.Rd4 Qf6 30.b6 Nc6 31.Qd7 Nxd4 32.exd4 Re8+ 33.Kd2 Qg5+ 34.Kc3 Be6 35.Qc6 Qf4 36.Qxg2 Rd8 37.Rd1 Bd5 38.Qg3 Qe4 39.Qe3 Qg4 40.Rd2 Qg1 0-1
2019.01.22 5th Floripa Open 2019
2439297 GM Cubas, Jo (2506) Acosta, P (1981) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Bg5 Bg7 5.e5 dxe5 6.dxe5 Qxd1+ 7.Rxd1 Nfd7 8.Nd5 Bxe5 9.Nf3 Bd6 10.Bxe7 Bxe7 11.Nxc7+ Kd8 12.Nxa8 Bf6 13.Bc4 Re8+ 14.Kd2 Bxb2 15.c3 Nc6 16.Bxf7 Re7 17.Ng5 Re5 18.f4 Rf5 19.Rhe1 1-0
2019.01.22 5th Floripa Open 2019
2439584 Acosta, P (1981) Maba, Mateus dos Passos (1705) 1-0
1.e4 Nc6 2.Nf3 e5 3.d4 exd4 4.Nxd4 Qf6 5.Be3 Bc5 6.Nb5 Bxe3 7.fxe3 Qe5 8.Nd2 Kd8 9.Nc3 Nf6 10.Qf3 d6 11.h3 Bd7 12.O-O-O Kc8 13.Bc4 Rf8 14.Nd5 Nxd5 15.exd5 Ne7 16.Kb1 a6 17.e4 Ng6 18.Rhe1 Kb8 19.Bf1 Qf4 20.Qc3 Qe5 21.Qb3 Qg5 22.Nc4 Ne5 23.Na5 b6 24.a4 Ka7 25.Qc3 Rfc8 26.Nc6+ Nxc6 27.dxc6 Be6 28.e5 dxe5 29.Rxe5 Qf4 30.a5 Rd8 31.axb6+ cxb6 32.Ree1 Rac8 33.Qa3 1-0
2019.01.21 5th Floripa Open 2019
2439212 Acosta, P (1981) Meirelles, Olyntho Vitoria (1458) 1-0
1.e4 c5 2.Nf3 d6 3.Bb5+ Nc6 4.Bxc6+ bxc6 5.O-O Bg4 6.d3 h6 7.b3 e6 8.Bb2 Nf6 9.Nbd2 Be7 10.h3 Bh5 11.Qe1 e5 12.Nh2 O-O 13.f4 exf4 14.Rxf4 Nd7 15.Rf1 Bf6 16.Bxf6 Nxf6 17.Qf2 Qe7 18.Rae1 Qe5 19.Nc4 Qe6 20.Nxd6 Qxd6 21.e5 Qd4 22.exf6 Qxf2+ 23.Rxf2 Rfe8 24.Rxe8+ Rxe8 25.Rf5 Bg6 26.Rxc5 Re6 27.fxg7 Kxg7 28.Kf2 Rf6+ 29.Nf3 Re6 30.Ra5 Re7 31.Rc5 Re6 32.Nd4 1-0
2019.01.19 ch-Paranaense Rapid 2019
2443031 GM Mekhitarian, K (2536) Acosta, P (1981) 1-0
1.Nf3 d5 2.c4 e6 3.g3 Nf6 4.Bg2 Be7 5.d4 O-O 6.Qc2 a6 7.Nbd2 Nc6 8.O-O Nb4 9.Qb3 dxc4 10.Nxc4 b5 11.Nce5 Bb7 12.a3 Bd5 13.Qd1 Nc6 14.Nxc6 Bxc6 15.Bg5 Bb7 16.Rc1 a5 17.Qc2 Ne8 18.Bxe7 Qxe7 19.Ne5 Bxg2 20.Kxg2 f6 21.Nd3 Qd6 22.Qc5 Rb8 23.Qxd6 cxd6 24.Rc6 Rf7 25.Rfc1 Kf8 26.Nf4 Re7 27.Rc8 Rxc8 28.Rxc8 Kf7 29.e3 g5 30.Nd3 Rb7 31.Kf3 h5 32.h4 Ng7 33.Ke2 gxh4 34.gxh4 Nf5 35.Rh8 Ng7 36.Rd8 Ke7 37.Ra8 a4 38.Nf4 Rc7 39.Kd2 Rb7 40.d5 exd5 41.Rh8 d4 42.exd4 b4 43.axb4 Kf7 44.Nd3 Ra7 45.Rb8 Ne6 46.d5 Nd4 47.b5 a3 48.bxa3 Rxa3 49.Nf4 Rb3 50.b6 Nf3+ 51.Kc2 Rb5 52.b7 Kg7 53.Ne6+ Kh7 54.Nd8 Nxh4 55.Ra8 1-0
2018.08.04 Copel Telecom SESC Open
2525500 Acosta, P (1942) FM Almiron, A (2351) 0-1
1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Bc4 Nf6 5.e5 d5 6.Bb5 Ne4 7.Nxd4 Bd7 8.Bxc6 bxc6 9.O-O Bc5 10.Be3 Bb6 11.f3 Nc5 12.f4 O-O 13.Kh1 f6 14.exf6 Qxf6 15.Nc3 Rae8 16.Qd2 Rxe3 17.Qxe3 Ne6 18.Nce2 Nxd4 19.Nxd4 Bxd4 20.Qd2 Bxb2 21.Rab1 Bd4 0-1
2018.08.02 Copel Telecom SESC Open
2525447 De Borba, Guilherme (2291) Acosta, P (1942) 1-0
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e5 5.Nb5 a6 6.Nd6+ Bxd6 7.Qxd6 Qf6 8.Qd1 Qg6 9.Nc3 Nge7 10.Be3 d5 11.exd5 Nb4 12.Bd3 Bf5 13.Bxf5 Nxf5 14.Kd2 Nxe3 15.fxe3 Qxg2+ 16.Qe2 Qxe2+ 17.Kxe2 a5 18.a3 Na6 19.Rad1 f6 20.Rhg1 Kf7 21.Ne4 Rhd8 22.Rgf1 Rac8 23.c3 b5 24.Ng5+ Kg8 25.Ne6 Rd6 26.e4 Nc5 27.Nxc5 Rxc5 28.Kd3 a4 29.Rd2 Kf7 30.Rdf2 Ke7 31.h4 Rd7 32.h5 Rc8 33.Rg1 Rg8 34.b3 Ra7 35.Rb2 axb3 36.Rxb3 Ra5 37.Rgb1 Rb8 38.a4 Rxa4 39.Rxb5 Rxb5 40.Rxb5 f5 41.exf5 e4+ 42.Ke3 Rc4 43.Rb6 Rxc3+ 44.Kxe4 Rh3 45.Ke5 Re3+ 46.Kf4 Rh3 47.h6 gxh6 48.Ke5 Re3+ 1-0
2018.08.02 Copel Telecom SESC Open
2531436 Acosta, P (1942) De Souza, Elana Silva (1550) 1-0
1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Bc4 Nf6 5.e5 Ng4 6.O-O Be7 7.Bf4 d6 8.exd6 Bxd6 9.Re1+ Be7 10.Bb5 O-O 11.h3 Nf6 12.Bxc6 bxc6 13.Nxd4 Bb7 14.Nf5 Bb4 15.Nd2 Qd7 16.g4 Rfe8 17.c3 Rxe1+ 18.Qxe1 Re8 19.Qf1 Bc5 20.Re1 h5 21.Rxe8+ Nxe8 22.Ne4 Bb6 23.Qe2 c5 24.Kh2 Qe6 25.Neg3 Qxe2 26.Nxe2 hxg4 27.hxg4 Bf3 28.Neg3 Bxg4 29.c4 c6 30.Ne7+ Kf8 31.Nxc6 Be6 32.b3 a5 33.Ne5 Nd6 34.Ng6+ fxg6 35.Bxd6+ Kf7 36.Ne4 1-0
2018.07.01 IV Concordia Open 2018
2561825 Acosta, P (1918) Albiero, Marco Antonio Batista (1516) 1-0
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4 Bxb4 5.c3 Be7 6.d4 exd4 7.cxd4 Bb4+ 8.Nbd2 d5 9.Bxd5 Nge7 10.Bxc6+ Nxc6 11.d5 Bxd2+ 12.Qxd2 Ne7 13.Bb2 O-O 14.Rd1 Bg4 15.Qg5 Ng6 16.Qxg4 Qd6 17.O-O Rfe8 18.e5 Qb6 19.Ba1 Rad8 20.h4 Qc5 21.h5 Nh8 22.e6 Qf8 23.Nd4 1-0
2018.06.30 IV Concordia Open 2018
2561706 Acosta, P (1918) FM Brito, L (2352) 1/2-1/2
1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.d4 d6 5.Nf3 Nc6 6.Bb5 e6 7.c4 Nc7 8.Bxc6+ bxc6 9.dxc5 d5 10.Be3 Ba6 11.Qa4 Bxc4 12.Qxc6+ 1/2-1/2
2018.06.30 IV Concordia Open 2018
2561755 IM Bittencourt, J (2427) Acosta, P (1918) 1-0
1.d4 e6 2.c4 d5 3.Nc3 Be7 4.cxd5 exd5 5.Bf4 c6 6.e3 Nf6 7.Bd3 O-O 8.Qc2 Nbd7 9.Nf3 a6 10.h3 Re8 11.O-O Nf8 12.Rab1 Bd6 13.Bxd6 Qxd6 14.b4 Be6 15.Na4 N6d7 16.Nc5 Reb8 17.Rfc1 g6 18.a4 b5 19.a5 Nxc5 20.Qxc5 Qxc5 21.Rxc5 Bd7 22.Ne5 Rc8 23.Rbc1 Be8 24.Nxc6 Bxc6 25.Rxc6 Rxc6 26.Rxc6 Ne6 27.Be2 Ra7 28.Bf3 Nc7 29.Rc5 Ne6 30.Rc8+ Kg7 31.Bxd5 1-0
2018.06.29 IV Concordia Open 2018
2561620 Acosta, P (1918) Eberhard, Gustavo Henrique 1-0
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.Qe2 b5 6.Bb3 Nd4 7.Nxd4 exd4 8.e5 Ng8 9.Qf3 Nh6 10.Qxa8 c6 11.d3 g6 12.Qa7 Qe7 13.Qxd4 Nf5 14.Qe4 d5 15.exd6 Qxe4+ 16.dxe4 Nxd6 17.O-O Nxe4 18.Re1 Bf5 19.Nc3 Bb4 20.f3 Bc5+ 21.Be3 Bxe3+ 22.Rxe3 O-O 23.Nxe4 Re8 24.Nf6+ Kg7 25.Nxe8+ Kh6 26.Bxf7 Bxc2 27.f4 Bf5 28.Rb1 c5 29.Rc1 c4 30.Rcc3 1-0
2018.06.29 IV Concordia Open 2018
2561647 GM Barbosa, Ev (2513) Acosta, P (1918) 0-1
1.e4 e6 2.d3 d5 3.Qe2 Be7 4.Nf3 Nf6 5.g3 c5 6.Bg2 Nc6 7.O-O O-O 8.e5 Nd7 9.c4 d4 10.Bf4 g5 11.Bc1 g4 12.Ne1 Ncxe5 13.f4 gxf3 14.Nxf3 Nxf3+ 15.Qxf3 f5 16.Bf4 Nf6 17.Na3 Rf7 18.Rae1 Qb6 19.h3 a6 20.Rf2 Bd6 21.Be5 Bxe5 22.Rxe5 Qd6 23.Qf4 Nh5 24.Qg5+ Ng7 25.Rfe2 Rb8 26.g4 Bd7 27.gxf5 Kh8 28.fxe6 Nxe6 29.Qh6 Rg8 30.Rxe6 Bxe6 31.Rxe6 Qg3 32.Re2 Rgf8 0-1
2018.05.19 Brazil Foz do Iguacu Open
2577565 Acosta, P (1932) IM Kropff, R (2214) 0-1
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3 Bd7 6.d4 g6 7.O-O Bg7 8.Re1 Nf6 9.Bg5 h6 10.Bh4 O-O 11.dxe5 dxe5 12.Nbd2 Qe7 13.Qe2 Rad8 14.Nf1 b5 15.Bxf6 Bxf6 16.Bc2 Nb8 17.Ne3 c6 18.b4 Bg7 19.g3 Bc8 20.a4 Be6 21.Reb1 f5 22.Nh4 Qg5 23.exf5 gxf5 24.axb5 axb5 25.Ra7 e4 26.Bb3 Bxb3 27.Rxb3 f4 28.Nf1 e3 29.fxe3 fxg3 30.hxg3 Rxf1+ 31.Kxf1 Rf8+ 32.Kg1 Qxg3+ 33.Ng2 Be5 0-1
2018.05.18 Brazil Foz do Iguacu Open
2577463 Acosta, P (1932) FM Martins, Ca1 (2272) 0-1
1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 Qb6 6.Bd3 cxd4 7.cxd4 Bd7 8.O-O Nxd4 9.Nxd4 Qxd4 10.Nc3 a6 11.Qe2 Ne7 12.Rd1 Nc6 13.Bb5 Qa7 14.Be3 Bc5 15.Bxc5 Qxc5 16.Bxc6 Bxc6 17.Qg4 O-O 18.Rac1 Qe7 19.Ne2 f6 20.Nd4 Bd7 21.Rc7 fxe5 22.Nf3 Qd6 23.Rdc1 e4 24.Qg3 Qxg3 25.hxg3 Bc6 26.Nd4 Rac8 27.Nxe6 Rxc7 28.Nxc7 Rf6 29.Na8 d4 0-1
2018.05.18 Brazil Foz do Iguacu Open
2577527 Dos Santos, Dwlyan Silva (1852) Acosta, P (1932) 0-1
1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 Bd7 6.dxc5 Bxc5 7.Bd3 Nge7 8.O-O Ng6 9.Qe2 Qc7 10.Re1 a6 11.h4 Nge7 12.b4 Ba7 13.a4 h6 14.Na3 Nb8 15.b5 Qxc3 16.Bd2 Qc8 17.Rec1 Qd8 18.Rc2 O-O 19.Rac1 axb5 20.Nxb5 Bxb5 21.axb5 Bb6 22.g4 Ra4 23.Nh2 Ng6 24.g5 Rxh4 25.gxh6 Nf4 26.Bxf4 Rxf4 27.Qh5 Rh4 28.hxg7 Rxh5 29.gxf8=Q+ Qxf8 30.Rc8 Nd7 31.Rxf8+ Kxf8 32.Nf3 Nxe5 33.Nxe5 Rxe5 34.Rc8+ Kg7 35.Rb8 Re1+ 36.Kg2 Rd1 37.Be2 Rd2 38.Kf1 Rb2 39.Rxb7 Bd4 40.Rc7 Kg6 41.f3 f5 42.Rc1 Kg5 43.Ke1 Kf4 44.Rd1 Be3 45.Kf1 d4 46.Ke1 e5 47.Kf1 e4 48.fxe4 fxe4 49.Ke1 Rb4 50.Kf1 Rb3 51.Bc4 Rb2 52.Be2 d3 53.Bxd3 exd3 54.Rxd3 Kf3 55.Rd1 Rh2 0-1
2018.05.17 Brazil Foz do Iguacu Open
2577430 Caetano, Hugo Zanotti Mendonca (2208) Acosta, P (1932) 1/2-1/2
1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Be7 5.Bg5 O-O 6.e3 h6 7.Bh4 b6 8.cxd5 Nxd5 9.Bxe7 Qxe7 10.Bd3 c5 11.O-O Bb7 12.Nxd5 exd5 13.Rc1 Nd7 14.dxc5 bxc5 15.Bf5 Rfd8 16.Re1 Rac8 17.Qa4 a6 18.a3 Rc6 1/2-1/2
2018.05.17 Brazil Foz do Iguacu Open
2577399 Acosta, P (1932) Vera Dielma, Milena 1-0
1.e4 e5 2.Nf3 Nf6 3.Nc3 Bc5 4.Bc4 O-O 5.Nxe5 d5 6.d4 Bxd4 7.exd5 Qe7 8.O-O c6 9.dxc6 bxc6 10.Re1 c5 11.Nxf7 Qc7 12.Bg5 Ng4 13.Nh6+ Kh8 14.Nxg4 1-0
2018.05.16 Brazil Foz do Iguacu Open
2577284 Acosta, P (1932) GM Delgado Ramirez, N (2611) 0-1
1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 4.Bxd7+ Nxd7 5.O-O Ngf6 6.Qe2 e6 7.c3 Be7 8.d4 O-O 9.h3 Rc8 10.Rd1 a6 11.e5 Ne8 12.dxc5 Rxc5 13.Bf4 Qc7 14.exd6 Bxd6 15.Bxd6 Nxd6 16.Nbd2 Nf6 17.Nb3 Rh5 18.Ne5 Rg5 19.Nf3 Rb5 20.Nbd4 Rd5 21.Rac1 Re8 22.Ne5 Nde4 23.Ng4 Nxg4 24.Qxg4 Nf6 25.Qe2 Re5 26.Qd2 Nd5 27.g3 b5 28.a4 bxa4 29.Ra1 Rh5 30.Kh2 Nf6 31.Ne2 Ng4+ 32.Kg2 Qb7+ 33.f3 Rd5 34.Nd4 Nf6 35.Qc2 h5 36.Rxa4 e5 37.Nb3 Rb5 38.Rb4 e4 39.fxe4 Rxb4 40.cxb4 Nxe4 41.Kh2 h4 42.gxh4 Qb8+ 43.Kh1 Qg3 44.Rf1 Qxh3+ 45.Kg1 Ng3 46.Qg2 Ne2+ 47.Kf2 Qe3+ 48.Ke1 Nc3+ 0-1
2018.05.16 Brazil Foz do Iguacu Open
2577350 Jodorcovsky, Paulo Leonardo (1708) Acosta, P (1932) 0-1
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 Be7 6.e3 O-O 7.Bd3 c6 8.Qc2 Nbd7 9.Nge2 Re8 10.O-O Nf8 11.f3 Be6 12.e4 dxe4 13.fxe4 Ng4 14.Bxe7 Rxe7 15.Qd2 Rd7 16.h3 Rxd4 17.Rad1 Bc4 18.Nxd4 Qxd4+ 19.Kh1 Ne5 20.Bxc4 Qxc4 21.Qd4 Qe6 22.Qd6 Qe8 23.b3 f6 24.Rf2 Qf7 25.Rfd2 Re8 26.Ne2 Ne6 27.Nd4 Ng5 28.Re1 Qh5 29.Re3 Ng4 30.Re1 Nxe4 31.Qf4 Nef2+ 32.Rxf2 Rxe1+ 33.Rf1 Qe5 0-1
2018.02.25 Brazil Curitiba Open 2018
2606367 Acosta, P (1942) Tasoko, T (1719) 1-0
1.e4 g6 2.d4 Bg7 3.f4 d6 4.Nf3 Nf6 5.Bd3 O-O 6.O-O Re8 7.e5 Nd5 8.c4 Nb4 9.Be2 c5 10.a3 N4a6 11.d5 Nc7 12.Nc3 a6 13.Bd3 Bd7 14.Ng5 f6 15.Nxh7 1-0
2018.02.25 Brazil Curitiba Open 2018
2606382 Piccoli, Lucas Fonseca (1779) Acosta, P (1942) 0-1
1.Nf3 d5 2.c4 e6 3.g3 Nf6 4.Bg2 Be7 5.O-O O-O 6.d4 dxc4 7.Qc2 a6 8.Qxc4 b5 9.Qc2 Bb7 10.Bd2 Be4 11.Qc1 b4 12.Bf4 Nd5 13.Nbd2 Nxf4 14.gxf4 Bb7 15.e3 Nd7 16.Qc2 g6 17.Nb3 a5 18.Rfd1 Nf6 19.Rac1 a4 20.Nc5 Bxc5 21.Qxc5 Be4 22.Ne5 Bxg2 23.Kxg2 b3 24.a3 Nd5 25.Nd3 Qh4 26.h3 Qh5 27.e4 Ra5 28.Qc6 Nf6 29.Nc5 Qe2 30.Qxc7 Nxe4 31.Nxe4 Qxe4+ 32.Kg3 Rd5 33.Qc4 g5 34.Qxa4 gxf4+ 35.Kh2 Qf3 36.Rg1+ Kh8 37.Rc5 Qxf2+ 38.Rg2 Qf1 39.Qxb3 Rxd4 40.Qc2 Rd1 0-1
2018.02.24 Brazil Curitiba Open 2018
2606345 Moraes, Maurino Anastacio De (1579) Acosta, P (1942) 1-0
1.b4 e5 2.Bb2 d6 3.a3 g6 4.c4 Bg7 5.Nf3 Nf6 6.Nc3 O-O 7.h3 Re8 8.e4 c6 9.Rc1 d5 10.cxd5 cxd5 11.exd5 e4 12.Nd4 Nxd5 13.Nxd5 Qxd5 14.Bc4 Qg5 15.Qb3 Qxg2 16.Bxf7+ Kh8 17.Ke2 Bg4+ 18.hxg4 Qxg4+ 19.Kf1 Rf8 20.Ne6 h5 21.Bxg7+ Kh7 22.Bxf8 Nc6 23.Qc3 1-0
2018.02.24 Brazil Curitiba Open 2018
2606319 Acosta, P (1942) FM Cadilhac, Igor Tokuichi Kikuchi (2215) 0-1
1.e4 g6 2.d4 Bg7 3.h4 c5 4.c3 cxd4 5.cxd4 Nc6 6.d5 Nb8 7.Nc3 d6 8.Be3 Nf6 9.Bd4 e5 10.dxe6 Bxe6 11.h5 gxh5 12.Bb5+ Nc6 13.Qd2 O-O 14.Bxc6 bxc6 15.Qg5 h6 16.Qg3 Kh8 17.Nge2 Rg8 18.Qf4 c5 19.Bxf6 Qxf6 20.Rxh5 Rab8 21.O-O-O Qxf4+ 22.Nxf4 Bg4 23.Rxd6 Bxh5 24.Nxh5 Rb7 25.Rc6 Kh7 26.Nxg7 Rxg7 27.g3 Rg5 28.Nd5 Kg7 29.Ne3 Rh5 30.Nf5+ Kh7 31.Nh4 Rg5 32.Kc2 Rg4 33.Nf5 Rxe4 34.Rxh6+ Kg8 35.Ne3 Rb6 36.Rh5 Rf6 37.Rxc5 Rxf2+ 38.Kd3 Re6 39.Kd4 Rxb2 40.Ra5 Rd2+ 41.Kc3 Rd7 42.Nf5 Rc6+ 43.Kb4 Rb7+ 44.Rb5 Rcb6 45.Rxb6 Rxb6+ 46.Ka5 Kf8 47.a4 Rg6 48.Nd4 Rxg3 49.Nb5 f5 50.Ka6 f4 51.Nd4 f3 52.Nf5 Rg5 53.Ne3 f2 54.Kxa7 Ra5+ 0-1
2018.02.23 Brazil Curitiba Open 2018
2606309 Haddix, Micah Mcclary Acosta, P (1942) 0-1
1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.Nc3 Be7 5.cxd5 exd5 6.Bg5 O-O 7.e3 Re8 8.Bd3 Nbd7 9.O-O Nf8 10.Qb3 c6 11.Rfe1 Qb6 12.Bxf6 Bxf6 13.Qc2 Bg4 14.Nd2 Bh5 15.Rac1 Bg6 16.Nb3 Qd8 17.f3 Qd6 18.e4 dxe4 19.Bxe4 Bxd4+ 20.Kh1 Bxc3 21.bxc3 Rad8 22.h3 Ne6 23.Rcd1 Bxe4 24.Qxe4 Qa3 25.Nd4 Qxc3 26.Nxe6 Rxd1 0-1
2017.10.29 1st AXPG Brazil Open 2017
2667857 Acosta, P (1954) IM Umetsubo, C (2405) 0-1
1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 g6 6.cxd5 Nxd5 7.Bc4 Nb6 8.Bb3 Bg7 9.Be3 O-O 10.Nge2 Nc6 11.O-O Na5 12.Bc2 Nac4 13.Qc1 Nxe3 14.Qxe3 Nc4 15.Qc1 Bg4 16.Qf4 Qd7 17.Ba4 Qf5 18.Qc7 Nxb2 19.Ng3 Qc8 20.Qa5 b6 21.Qb4 Nxa4 22.Nxa4 Rd8 23.Rac1 Qd7 24.d5 Rac8 25.Rxc8 Rxc8 26.Re1 Bf5 27.h3 Qxd5 28.Qxe7 b5 29.Nxf5 Qxf5 30.g4 Qc2 0-1
2017.10.29 1st AXPG Brazil Open 2017
2667913 Ulbrich, Fernando Henrique Foltran Acosta, P (1954) 1-0
1.e4 e6 2.d4 d5 3.exd5 exd5 4.Nf3 Nc6 5.Bb5 Nf6 6.O-O Be7 7.Bf4 Bg4 8.c3 O-O 9.Nbd2 Ne4 10.Re1 f5 11.Qa4 Bd6 12.Bxd6 Qxd6 13.Bxc6 bxc6 14.Nxe4 fxe4 15.Ne5 Bd7 16.Re3 Be8 17.Qd1 Rb8 18.b4 Rf6 19.Qa4 Ra8 20.Qa3 Qf8 21.Rf1 Bh5 22.Nd7 Qd6 23.Nxf6+ gxf6 24.g4 Be8 25.f4 Kh8 26.Qb2 a5 27.a3 Bd7 28.f5 Kg8 29.Kg2 Qf8 30.Qb3 Bc8 31.Qa4 Ba6 32.Rfe1 Qe7 33.h4 Qd6 34.Qb3 Bd3 35.g5 h6 1-0
2017.10.28 1st AXPG Brazil Open 2017
2667781 Acosta, P (1954) Da Silva, Anderson Lemes (1508) 1/2-1/2
1.e4 c5 2.Nf3 e6 3.c3 Nc6 4.d4 cxd4 5.cxd4 d5 6.e5 Bb4+ 7.Nc3 Nge7 8.Bd3 a6 9.O-O Ng6 10.g3 O-O 11.h4 Re8 12.Kg2 f5 13.exf6 Qxf6 14.Ng5 h6 15.Qh5 Nce7 16.Bd2 Bxc3 17.bxc3 Bd7 18.Nf3 Qf7 19.Qg4 Rad8 20.h5 Nh8 21.Ne5 Qf6 22.Rae1 Nc6 23.Ng6 e5 24.dxe5 Nxe5 25.Qd4 Qf3+ 26.Kg1 Nexg6 27.Rxe8+ Rxe8 28.Bc4 Re5 29.Qd3 Qxd3 30.Bxd3 Rxh5 31.f4 Ne7 32.Re1 Kf7 33.Be2 Rf5 34.Bg4 h5 35.Bh3 Ke8 36.Bxf5 Bxf5 37.Be3 Be4 38.c4 Kf7 39.Bc5 Nhg6 40.Kf2 Bf5 41.cxd5 Nxd5 42.Rh1 Bg4 43.a4 Nc3 44.Rc1 Nxa4 45.Bd4 Nf8 46.Rc7+ Ke8 47.Rxb7 g6 48.Ra7 Bc8 49.Ke3 Ne6 50.Bf6 Nac5 51.Rh7 Bd7 52.Be7 Nf8 53.Bxf8 Kxf8 54.Kd4 Kg8 55.Re7 Kf8 56.Re1 Ne6+ 57.Ke5 Ke7 58.Rc1 a5 59.Rb1 a4 60.Rb7 Nc5 61.Ra7 Nd3+ 62.Ke4 Nc5+ 63.Ke5 1/2-1/2
2017.10.28 1st AXPG Brazil Open 2017
2667823 Deloski, Cesar Fernando Acosta, P (1954) 0-1
1.d4 d5 2.Nf3 Nf6 3.e3 e6 4.Bd3 c5 5.c3 Bd6 6.O-O Nc6 7.Nbd2 O-O 8.dxc5 Bxc5 9.e4 e5 10.Qe2 Re8 11.h3 a5 12.a4 Nh5 13.Nb3 Ng3 14.Qc2 dxe4 15.Bxe4 Nxe4 16.Qxe4 Bb6 17.Bg5 f6 18.Rad1 Bxf2+ 19.Kxf2 Qb6+ 20.Be3 0-1
2017.10.27 1st AXPG Brazil Open 2017
2667701 Acosta, P (1954) Salata, Arthur (1349) 1-0
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4 Nxb4 5.d4 exd4 6.O-O Nc6 7.c3 dxc3 8.Bxf7+ Kxf7 9.Qd5+ Ke8 10.Qh5+ g6 11.Qxc5 Nf6 12.e5 Ne4 13.Qd5 c2 14.Na3 Nc3 15.Qc4 b5 16.Qxc3 b4 17.Qxc2 bxa3 18.e6 dxe6 19.Qxc6+ Bd7 20.Qc3 Rf8 21.Bg5 Rxf3 22.Qxf3 Qxg5 23.Qxa8+ Ke7 24.Qxa7 Kd8 25.Rad1 Qe5 26.Qa4 Qg7 27.Rxd7+ Qxd7 28.Rd1 Qxd1+ 29.Qxd1+ Kc8 30.f4 Kb8 31.Kf2 Kc8 32.Ke3 c6 33.Qd6 Kb7 34.Kd4 Kb6 35.Qd7 Ka6 36.Kc5 Ka5 37.Qa7# 1-0
2017.10.27 1st AXPG Brazil Open 2017
2667727 Bispo, L (2241) Acosta, P (1954) 1-0
1.d4 f5 2.c4 Nf6 3.Nf3 g6 4.g3 Bg7 5.Bg2 O-O 6.O-O d6 7.d5 c5 8.Nbd2 f4 9.gxf4 Nh5 10.e3 Bg4 11.Ne4 Qd7 12.Neg5 Na6 13.h3 Bxf3 14.Bxf3 Nf6 15.Ne6 Rfb8 16.e4 Nc7 17.e5 Nxe6 18.exf6 1-0
2017.01.26 3rd Floripa Open 2017
2795528 Acosta, P (2058) Couto, Mauricio Souza (1738) 1-0
1.e4 c6 2.d3 d5 3.Nd2 e5 4.Ngf3 Bg4 5.h3 Bxf3 6.Qxf3 Nf6 7.g4 h6 8.Bg2 Bc5 9.h4 h5 10.g5 Ng4 11.O-O O-O 12.exd5 f5 13.dxc6 e4 14.dxe4 fxe4 15.Qb3+ Kh8 16.Nxe4 Qc7 17.Qg3 Qxg3 18.Nxg3 Bxf2+ 19.Rxf2 1-0
2017.01.25 3rd Floripa Open 2017
2795337 Volkmann, Andre Jordi (1860) Acosta, P (2058) 1-0
1.d4 e6 2.c4 f5 3.Nf3 Nf6 4.Nc3 Bb4 5.Bd2 b6 6.e3 Bb7 7.Bd3 O-O 8.O-O Ne4 9.Nxe4 fxe4 10.Bxe4 Bxe4 11.Bxb4 Bxf3 12.gxf3 Rf6 13.Kh1 Nc6 14.Bc3 d5 15.Rg1 Qd6 16.f4 Ne7 17.c5 Qc6 18.cxb6 axb6 19.Qe2 Rf7 20.a3 Nf5 21.f3 Qb7 22.Rg4 Qa6 23.Qd2 Qb5 24.Rag1 Re8 25.e4 Nd6 26.Qg2 Ree7 27.Qc2 Qc6 28.Qg2 Qc4 29.Qc2 Rd7 30.Rh4 g6 31.f5 dxe4 32.fxg6 hxg6 33.fxe4 Rg7 34.Rhg4 Nb5 35.Rxg6 Rxg6 36.Rxg6+ Kf7 37.Rg1 Nxd4 38.Qf2+ Nf5 39.exf5 Qe4+ 40.Qg2 exf5 41.Qxe4 fxe4 1-0
2017.01.24 3rd Floripa Open 2017
2795008 Lage, Pedro Ferreira (1818) Acosta, P (2058) 1-0
1.Nf3 d5 2.c4 e6 3.e3 Nf6 4.b3 c5 5.Bb2 b6 6.Be2 Bd6 7.O-O O-O 8.cxd5 exd5 9.d4 Bb7 10.Nbd2 Nbd7 11.Rc1 a6 12.Ne5 Re8 13.Ndf3 Ne4 14.Nxd7 Qxd7 15.Bd3 Qe7 16.Qe2 b5 17.dxc5 Bxc5 18.Bxe4 dxe4 19.Nd4 Qg5 20.h4 Qd5 21.Qg4 Bc8 22.Nf5 Bf8 23.Rxc8 g6 24.Rxa8 Rxa8 1-0
2017.01.23 3rd Floripa Open 2017
2794795 Acosta, P (2058) Martins Jr Sobrinho, Manuel De (1922) 0-1
1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.Qe2 a6 5.Ba4 b5 6.Bb3 Bc5 7.a4 b4 8.Bxf7+ Ke7 9.Bb3 Na5 10.Nxe5 Nxb3 11.cxb3 Qg8 12.Nf3 Qxb3 13.d4 Bb6 14.e5 Nd5 15.O-O Bb7 16.Bg5+ Ke6 17.Qe4 Raf8 18.Nbd2 Qxb2 19.Nc4 Qb3 20.Qg4+ Rf5 21.Nh4 Rf8 22.Nxf5 Rxf5 23.Nxb6 cxb6 24.a5 b5 25.Rab1 Qd3 26.Bd8 g6 27.Rbd1 Qc2 28.Rc1 Qd2 29.Qh3 h5 30.Qh4 b3 31.Qg3 Nf4 32.Qxb3+ Bd5 33.Rcd1 Bxb3 34.Rxd2 Bc4 35.Re1 g5 36.Bb6 Nd5 37.Bc5 Rf7 38.f3 Rf5 39.Kf2 Rf7 40.h4 g4 41.Kg3 Rg7 42.Kf2 gxf3 43.gxf3 Nf4 44.Re4 Rf7 45.Rd1 Rf5 0-1
2017.01.23 3rd Floripa Open 2017
2794638 Da Silva Junior, Marco Aurelio (1711) Acosta, P (2058) 0-1
1.Nf3 e6 2.g3 d5 3.Bg2 c5 4.O-O Nc6 5.d4 Nf6 6.b3 Be7 7.Bb2 O-O 8.c4 b6 9.Nc3 Bb7 10.e3 Rc8 11.Re1 dxc4 12.bxc4 Na5 13.Bf1 cxd4 14.Nxd4 Nxc4 15.Bxc4 Rxc4 16.Qb3 Qc8 17.Rad1 Rd8 18.Ndb5 Rxd1 19.Qxd1 a6 20.Nd6 Bxd6 21.Qxd6 h6 22.Ne2 Rc2 23.Qxb6 Rxb2 24.Qxb2 Qc6 0-1
2017.01.22 3rd Floripa Open 2017
2794391 Acosta, P (2058) De Borba, Guilherme (2194) 0-1
1.e4 c5 2.Nf3 e6 3.c3 Nf6 4.e5 Nd5 5.d4 cxd4 6.cxd4 Nc6 7.Nc3 Nxc3 8.bxc3 d6 9.exd6 Bxd6 10.Bd3 Qa5 11.Qc2 Bd7 12.O-O Rc8 13.Be3 Qa3 14.Bc1 Qa5 15.Qb2 O-O 16.Ng5 h6 17.Ne4 Qc7 18.Nxd6 Qxd6 19.Qxb7 Ne7 20.Qf3 Nd5 21.c4 Nb4 22.Ba3 a5 23.Qe4 g6 24.Qe3 Rfd8 25.Rfd1 Ba4 26.Bb2 Bxd1 27.Rxd1 Nxd3 28.Rxd3 Qb4 29.Rb3 Qxc4 30.Qxh6 Qe2 31.h4 Rc2 32.Rg3 Qxf2+ 33.Kh2 Rxb2 34.h5 Rb1 35.Rxg6+ fxg6 36.Qxg6+ Kf8 0-1
2017.01.21 3rd Floripa Open 2017
2799014 Menegotto, Giovanni Arnaldo Gazzola Acosta, P (2058) 0-1
1.e4 e6 2.d3 c5 3.Nd2 Nc6 4.Ngf3 d5 5.g3 Bd6 6.Bg2 Nge7 7.O-O O-O 8.Re1 Qc7 9.c3 d4 10.Nc4 e5 11.Nh4 b5 12.Nxd6 Qxd6 13.f4 dxc3 14.bxc3 Ng6 15.Nf5 Qc7 16.fxe5 Ncxe5 17.d4 Rd8 18.Qh5 Nd3 19.Bh6 Nxe1 20.Bxg7 Bxf5 21.Bf6 Qc6 22.Qxf5 Nxg2 23.Qg5 Qxe4 24.Bxd8 Ne3 25.Kf2 cxd4 0-1
2017.01.21 3rd Floripa Open 2017
2798835 Acosta, P (2058) Sena Moura, Danielle (1833) 1-0
1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.Bd3 c5 6.c3 Nc6 7.Ne2 Be7 8.O-O cxd4 9.cxd4 Qb6 10.Nf3 f6 11.Nf4 Nf8 12.Nh5 Rg8 13.exf6 gxf6 14.Re1 Bd7 15.Bf4 Kd8 16.Bc2 Rc8 17.Bb3 Be8 18.Ng3 h5 19.Qe2 h4 20.Nf5 Bh5 21.Bxd5 exf5 22.Bxc6 Bb4 23.Qe8+ 1-0
2017.01.20 3rd Floripa Open 2017
2798618 Borges da Silva, R (2269) Acosta, P (2058) 1-0
1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Bb4 5.e5 h6 6.Bc1 Ne4 7.a3 Ba5 8.Qg4 g6 9.Bd3 c5 10.Ne2 Nc6 11.O-O h5 12.Qf4 g5 13.Qf3 Nxc3 14.Nxc3 c4 15.Be2 Nxd4 16.Qe3 Bxc3 17.bxc3 Nxc2 18.Qg3 Nxa1 19.Bxg5 Qc7 20.Rxa1 Kd7 21.Bf6 Rh6 22.Qg7 Rxf6 23.Qxf6 Qd8 24.Qxf7+ Kc6 25.Bxh5 Qg5 26.Qe8+ Kc7 27.f4 Qxf4 28.Qe7+ Kb6 29.Qd6+ Ka5 30.Qc5+ Ka6 31.Be8 b6 32.Bb5+ Kb7 33.Bc6+ 1-0
2016.08.28 Brazil Telecom Sesc Open
2855458 Acosta, P (2035) Stapenhorst, Matheus Frederico (1892) 1/2-1/2
1.e4 c5 2.Nc3 g6 3.Bc4 Bg7 4.f4 Nc6 5.Nf3 e6 6.a3 Nge7 7.Ba2 O-O 8.O-O Rb8 9.d3 b5 10.e5 d5 11.exd6 Qxd6 12.Ne4 Qc7 13.Rb1 Nd4 14.Nxd4 Bxd4+ 15.Kh1 Nd5 16.Qe2 Bb7 17.c3 Bg7 18.Qf2 c4 19.dxc4 bxc4 20.Nc5 Rfc8 21.Nxb7 Rxb7 22.Be3 Rcb8 23.Bd4 Bxd4 24.Qxd4 Rxb2 25.Rxb2 Rxb2 26.Bxc4 Ne3 27.Qxe3 Qxc4 28.Rd1 Qd5 29.Rxd5 Rb1+ 30.Rd1 Rxd1+ 31.Qg1 Rxg1+ 32.Kxg1 Kf8 33.Kf2 Ke7 34.g4 f6 35.Ke3 Kd6 36.h4 Kd5 37.Kd3 h6 38.g5 hxg5 39.fxg5 fxg5 40.hxg5 a5 41.c4+ Kc5 42.Ke4 a4 43.Ke5 Kxc4 44.Kxe6 Kb3 45.Kf7 Kxa3 46.Kxg6 Kb2 47.Kf7 a3 48.g6 a2 49.g7 1/2-1/2
2016.08.28 Brazil Telecom Sesc Open
2855539 WCM Montufar, Eymi Priscila Berrios (1835) Acosta, P (2035) 0-1
1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Bg5 Bg7 5.Qd2 h6 6.Bh4 c6 7.O-O-O b5 8.Bd3 Nbd7 9.f4 b4 10.Nce2 a5 11.e5 dxe5 12.dxe5 Nd5 13.e6 Nc5 14.exf7+ Kxf7 15.Nf3 Nxd3+ 16.Qxd3 Bf5 17.Qc4 Qb6 18.Ned4 e6 19.Nxf5 gxf5 20.Rhe1 a4 21.Qe2 Rhe8 22.Ne5+ Kg8 23.Qh5 b3 24.Qf7+ Kh8 25.Qg6 Rf8 26.axb3 axb3 27.c3 Qa7 28.Nc4 Nxc3 29.bxc3 Qa1+ 30.Kd2 Ra2+ 31.Ke3 Qxc3+ 32.Rd3 Bd4+ 33.Kf3 Qxd3+ 34.Ne3 Qe4+ 35.Kg3 Rg8 36.Qxg8+ Kxg8 37.Kh3 Bxe3 38.Bg3 Qxg2+ 39.Kh4 Bxf4 40.Rxe6 Qxh2+ 41.Bxh2 Rxh2# 0-1
2016.08.27 Brazil Telecom Sesc Open
2855302 Acosta, P (2035) Souza, Kim Garcia De (1739) 1-0
1.e4 d5 2.exd5 Nf6 3.d4 Nxd5 4.c4 Nb6 5.Nf3 Bg4 6.Be2 h6 7.O-O e6 8.a4 a5 9.h3 Bh5 10.Nc3 Be7 11.Qb3 c5 12.dxc5 Bxc5 13.Ne4 Bb4 14.c5 Nc8 15.Bb5+ Nc6 16.Rd1 Qc7 17.Bd2 Bg6 18.Bxb4 Bxe4 19.Bd2 O-O 20.Qe3 Bd5 21.Bc3 N8e7 22.Bd3 Rac8 23.Rac1 Bb3 24.Re1 Bxa4 25.Qe4 Rfd8 26.Qh7+ Kf8 27.Bxg7+ Ke8 28.Bxh6 Bb3 29.Bb5 Ng6 30.Qg8+ Ke7 31.Bg5+ f6 32.Qg7+ Ke8 33.Qxg6+ Qf7 34.Qxf6 1-0
2016.08.27 Brazil Telecom Sesc Open
2855382 Boeck, Moacir Luis (1805) Acosta, P (2035) 1/2-1/2
1.d4 d5 2.e3 e6 3.Bd3 Nf6 4.Nd2 c5 5.c3 Nbd7 6.f4 b6 7.Qe2 Bb7 8.Ngf3 Be7 9.O-O Ne4 10.Ne5 O-O 11.Nxe4 dxe4 12.Bb5 Nxe5 13.fxe5 a6 14.Ba4 b5 15.Bc2 b4 16.Bd2 bxc3 17.bxc3 f5 18.exf6 Bxf6 19.Rab1 Bd5 20.c4 cxd4 21.cxd5 d3 22.Bxd3 exd3 23.Qxd3 Qxd5 24.Qxd5 exd5 25.Rfc1 Rf7 26.Bc3 Bg5 27.Bd4 Re8 28.Rb3 h6 29.g3 h5 30.Rc5 Rf5 31.Rc7 Bh6 32.Rbb7 Bxe3+ 33.Bxe3 Rxe3 34.Rxg7+ Kf8 35.Rh7 Kg8 36.Rhg7+ Kf8 37.Rh7 Kg8 1/2-1/2
2016.08.26 Brazil Telecom Sesc Open
2855191 FM Aranha Filho, A (2335) Acosta, P (2035) 1-0
1.c4 e6 2.Nf3 d5 3.g3 Nf6 4.Bg2 Be7 5.O-O dxc4 6.Na3 Nbd7 7.Nxc4 c5 8.d4 O-O 9.b3 cxd4 10.Nxd4 Nb6 11.Bb2 Nxc4 12.bxc4 Qc7 13.Qb3 a6 14.Rac1 Rd8 15.Nf3 Bd7 16.Ne5 Rac8 17.Rfd1 b6 18.Bd4 Bc5 19.Bxc5 bxc5 20.Nxd7 Nxd7 21.Qa4 Ne5 22.f4 Rxd1+ 23.Rxd1 Ng4 24.Rd7 Qb6 25.Qb3 Qb8 26.Bf3 Nf6 27.Qxb8 Rxb8 28.Rc7 Kf8 29.Rxc5 a5 30.Rxa5 Rb4 31.c5 Rc4 32.Ra8+ Ke7 33.Ra7+ Ke8 34.Bc6+ Kf8 35.Ra4 Rxc5 36.Ra8+ Ke7 37.Ra7+ Kd6 38.Bf3 Nd7 39.a4 Rc7 40.Ra8 Kc5 41.a5 g6 42.g4 e5 43.e3 f5 44.g5 exf4 45.exf4 Kd4 46.Kf2 Nc5 47.Rd8+ Kc4 48.Be2+ Kb4 49.a6 Ka5 50.Ra8 Kb6 51.Ke1 Ne6 52.Rb8+ Ka7 53.Rb4 Nc5 54.Rc4 Kb6 55.Kf1 Ra7 56.Rd4 Re7 57.Rd6+ Ka7 58.Rc6 Ne6 59.Rc4 Nc7 60.Kf2 Nd5 61.Rd4 Nc3 62.Bc4 Ne4+ 63.Kg2 Rc7 64.h4 Kb6 65.Be2 Nc5 66.Rb4+ Ka7 67.Rc4 Kb6 68.Kf3 1-0
2016.08.26 Brazil Telecom Sesc Open
2855155 Acosta, P (2035) Perondi, Marcelo (1497) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Be2 Bg7 5.h4 h6 6.h5 g5 7.f4 gxf4 8.Bxf4 Nbd7 9.e5 Nh7 10.e6 fxe6 11.Bd3 Ndf8 12.Nf3 e5 13.dxe5 Bg4 14.Qe2 Qd7 15.exd6 O-O-O 16.dxc7 Re8 17.Nb5 e5 18.Nxa7+ Kxc7 19.Nb5+ Kc8 20.O-O-O Nf6 21.Bxe5 Bxf3 22.Na7+ Kd8 23.Bxf6+ Bxf6 24.Qxf3 Bg5+ 25.Kb1 Re3 26.Qf2 Kc7 27.Nb5+ Kb8 28.Bc4 1-0
2016.01.22 2nd Floripa Open 2016
2949219 Acosta, P (1959) WFM Vargas, Ga (2091) 0-1
1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 Qb6 6.Be2 cxd4 7.cxd4 Nh6 8.Na3 Bb4+ 9.Kf1 Nf5 10.Nc2 Be7 11.h4 h5 12.g3 Bd7 13.Kg2 Rc8 14.Re1 Nb4 15.Nxb4 Bxb4 16.Rf1 Bb5 17.Bxb5+ Qxb5 18.Bd2 Be7 19.Bc3 Kd7 20.Qd2 Rc6 21.Rfc1 Rhc8 22.Ne1 Qb6 23.Qd1 g6 24.a4 a5 25.Qd3 Rc4 26.Nc2 Qc6 27.Ne3 Nxe3+ 28.Qxe3 Bb4 29.Rab1 Ke8 30.Rc2 Bxc3 31.Rxc3 Rxc3 32.bxc3 Qxc3 33.Qh6 Qxd4 34.Qh8+ Kd7 35.Rxb7+ Rc7 36.Rb8 Qe4+ 37.Kh2 Kc6 38.Qe8+ Kc5 39.Qb5+ Kd4 0-1
2016.01.20 2nd Floripa Open 2016
2949074 Viera, E (2180) Acosta, P (1959) 1-0
1.c4 e6 2.Nf3 d5 3.g3 Nf6 4.Bg2 Be7 5.O-O O-O 6.d4 dxc4 7.Na3 c5 8.Nxc4 Nc6 9.dxc5 Qxd1 10.Rxd1 Bxc5 11.Nfe5 Ne7 12.Be3 Bxe3 13.Nxe3 Rb8 14.Rac1 Ng6 15.Nxg6 hxg6 16.Rc7 Re8 17.Nc4 Nd5 18.Bxd5 exd5 19.Nd6 Rf8 20.Rdc1 Be6 21.Rxb7 Rxb7 22.Nxb7 Rc8 23.Rxc8+ Bxc8 24.Nc5 Kf8 25.Kf1 Ke7 26.Ke1 Kd6 27.Nd3 g5 28.Kd2 f6 29.Kc3 Bf5 30.f3 Bc8 31.Kd4 Bd7 32.Nb4 Be6 33.b3 Bc8 34.Nc2 g6 35.Ne3 Be6 36.Ng4 f5 37.Ne5 Bc8 38.Nxg6 Ba6 39.e3 Be2 40.Ne5 g4 41.fxg4 fxg4 42.Nd3 1-0
2016.01.19 2nd Floripa Open 2016
2951588 Acosta, P (1959) Caporale, G (1768) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.Nf3 Bg4 5.dxe5 Bxf3 6.Qxf3 dxe5 7.Bb5+ c6 8.Bd3 Be7 9.Ne2 Nbd7 10.Be3 Bc5 11.Bd2 Qb6 12.O-O h6 13.b4 Bd6 14.Ng3 g6 15.a4 a6 16.b5 axb5 17.axb5 Rxa1 18.Rxa1 Ke7 19.bxc6 bxc6 20.h4 Bc5 21.Ra6 Qb7 22.Ra1 Qb6 23.Rd1 Kf8 24.Bc4 Kg7 25.h5 Rf8 26.Be1 Be7 27.Bc3 Qc5 28.Bb3 Bd8 29.Bb2 Bc7 30.Bc1 Qb4 31.hxg6 fxg6 32.Be6 Nc5 33.Ba3 Qa5 34.Bc4 Nfxe4 35.Qe3 Rf4 36.Nxe4 Nxe4 37.Qh3 Rf5 38.Rd7+ 1-0
2016.01.19 2nd Floripa Open 2016
2951416 FM Gazel, F (2300) Acosta, P (1959) 1-0
1.Nc3 d5 2.e4 d4 3.Nce2 c5 4.Ng3 a6 5.a4 Nc6 6.Nf3 e6 7.Bc4 Rb8 8.d3 b5 9.Ba2 g6 10.O-O Bg7 11.Bf4 Rb7 12.e5 Nge7 13.Ne4 O-O 14.Nxc5 Rb8 15.Ne4 bxa4 16.Nf6+ Kh8 17.Ng5 h6 18.Ngh7 Re8 19.Nxe8 Qxe8 20.Nf6 Qd8 21.Qf3 Rxb2 22.Bc4 Bb7 23.Qh3 Qf8 24.Rxa4 Ng8 25.Ng4 Kh7 26.Bxa6 Qa8 27.Bb5 Qb8 28.Bc4 Nb4 29.Bc1 Rb1 30.Bd2 Rxf1+ 31.Kxf1 Nxc2 32.Ra2 1-0
2016.01.18 2nd Floripa Open 2016
2951269 Acosta, P (1959) FM Sztokbant, B (2222) 1/2-1/2
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.O-O f6 6.d4 Bg4 7.c3 Bd6 8.h3 Bh5 9.Be3 Ne7 10.Nbd2 Qd7 11.Nxe5 1/2-1/2
2016.01.17 2nd Floripa Open 2016
2951172 Da Silva, Esequiel Luis Melo (1725) Acosta, P (1959) 0-1
1.Nf3 d5 2.c4 e6 3.g3 Nf6 4.Bg2 Be7 5.O-O O-O 6.b3 Ne4 7.Bb2 Bf6 8.Qc2 Nc6 9.d3 Bxb2 10.Qxb2 Qf6 11.Qxf6 Nxf6 12.Nc3 Ne7 13.Ne5 c6 14.d4 Nd7 15.Nd3 Rd8 16.c5 Nf5 17.e3 a5 18.Na4 Re8 19.Bh3 Ne7 20.Ne5 Nxe5 21.dxe5 Bd7 22.Nb6 Rad8 23.Rfd1 Nc8 24.Na4 f6 25.exf6 gxf6 26.f4 e5 27.f5 Re7 28.Rf1 Rg7 29.a3 h5 30.b4 axb4 31.axb4 Kf8 32.Kh1 Rg5 33.Ra2 Ke8 34.Rg2 Ne7 35.Rgf2 Ra8 36.Nb6 Ra3 37.Nxd7 Kxd7 38.Rb1 Rxe3 39.b5 h4 40.gxh4 Rh5 41.bxc6+ Kxc6 42.Bf1 Rxf5 43.Rxf5 Nxf5 0-1
2016.01.17 2nd Floripa Open 2016
2950989 Acosta, P (1959) Muniz, R (2258) 0-1
1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 4.Bxd7+ Qxd7 5.O-O Nc6 6.c3 Nf6 7.Qe2 e6 8.d4 cxd4 9.cxd4 d5 10.e5 Ne4 11.Be3 Be7 12.Ne1 f6 13.f3 Ng5 14.Nd3 fxe5 15.dxe5 O-O 16.Nd2 b6 17.Bf2 Nb4 18.f4 Qb5 19.Nc1 Qxe2 20.Nxe2 Ne4 21.Nxe4 dxe4 22.g3 Rfd8 23.Rfd1 e3 24.Be1 Nd3 25.Bc3 Bc5 26.Kg2 b5 27.Bd4 Nf2 28.Kf3 Nxd1 29.Rxd1 Rd5 30.Kxe3 Rad8 31.Ke4 Kf7 32.Rd3 g6 33.h3 a5 34.a3 b4 35.a4 Rc8 36.g4 Rcd8 37.b3 R5d7 38.h4 h5 39.gxh5 gxh5 40.Rd1 Rg8 41.Rd3 Rg2 42.Be3 Rxd3 43.Kxd3 Bxe3 44.Kxe3 Rg4 45.Nd4 Rxh4 46.Ke4 Rh3 47.Nf3 Ke7 0-1
2016.01.16 2nd Floripa Open 2016
2953426 Menegatti, Vitor Emanuel Acosta, P (1959) 0-1
1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.Bd2 cxd4 6.Nb5 Be7 7.Nxd4 Qb6 8.Ngf3 Nc6 9.Bc3 Bd7 10.Nb3 Bb4 11.Bxb4 Qxb4+ 12.c3 Qb6 13.Bd3 Nge7 14.O-O g5 15.Qe2 h6 16.Nfd4 a6 17.Kh1 O-O-O 18.a4 Kb8 19.a5 Nxd4 20.Nxd4 Qc7 21.Ra3 Nc6 22.Nxc6+ Bxc6 23.Rb3 Qxa5 24.Bxa6 d4 25.Bb5 d3 0-1
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