WORLDBASE

WORLDBASE Players FM Donoso Diaz, Sebastian

Stockfish
GameID: 0
FIDE Country B-Year Gender Standard Rapid Blitz
3416097 CHI 2001 M 2221 2119 2112
146 games
2022.02.27 ch-CHI 2022
1421008 FM Donoso Diaz, Sebastian (2212) FM Olivares Olivares, C (2380) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.h3 O-O 6.Be3 c5 7.d5 e6 8.Bd3 exd5 9.exd5 Na6 10.a3 Nc7 11.a4 Na6 12.Nf3 Nb4 13.Bb1 a6 14.O-O Re8 15.Qd2 Bd7 16.Bg5 Qc8 17.Bxf6 Bxf6 18.Ne4 Be7 19.Qh6 f6 20.Neg5 fxg5 21.Bxg6 hxg6 22.Qxg6+ Kh8 23.Nxg5 Bxg5 24.Qh5+ Kg7 25.Qxg5+ Kf7 26.Qh5+ Ke7 27.Qg5+ Kf7 28.Ra3 Re5 29.Rf3+ Bf5 30.Qh5+ Ke7 31.Qg5+ Kf7 32.Rc1 Qd7 33.Qh5+ Ke7 34.Qh4+ Kf7 35.Qh7+ Ke8 36.Qg8+ Ke7 37.Qxa8 Qc8 38.Qxc8 Bxc8 39.g4 Bd7 40.Rcc3 Bxa4 41.b3 Bd7 42.Rf4 b5 43.h4 Be8 44.h5 a5 45.Rh3 a4 46.bxa4 bxc4 47.h6 Nxd5 48.Rxc4 Nf6 49.h7 Nxh7 50.Rxh7+ Ke6 51.f4 Re1+ 52.Kf2 Ra1 53.Re4+ Kd5 54.Rxe8 Rxa4 55.Kf3 c4 56.Rc7 Ra3+ 57.Re3 1-0
2022.02.26 ch-CHI 2022
1420997 Palma Neira, Eliseo Maximiliano (2029) FM Donoso Diaz, Sebastian (2212) 0-1
1.d4 d5 2.c4 dxc4 3.e4 e5 4.Nf3 exd4 5.Bxc4 Nc6 6.O-O Be6 7.Bb5 Bc5 8.b4 Bb6 9.a4 a6 10.Bxc6+ bxc6 11.a5 Ba7 12.Bb2 Nf6 13.Bxd4 Nxe4 14.Bxa7 Qxd1 15.Rxd1 Rxa7 16.Ne5 Bd5 17.f3 Nd6 18.Nc3 f6 19.Nd3 O-O 20.Nxd5 cxd5 21.Rac1 Nc4 22.Re1 Kf7 23.Re2 Rb8 24.Rce1 c6 25.Re6 Rc8 26.f4 Nd2 27.f5 g6 28.fxg6+ hxg6 29.R6e2 Ne4 30.Rc2 Rb7 31.Rec1 Rbc7 32.Nf4 d4 33.Nd3 Nc3 34.Nc5 Re7 35.Kf2 Rce8 36.Nxa6 d3 37.Rxc3 Re2+ 38.Kf3 R8e3+ 39.Kg4 d2 40.Rxc6 dxc1=Q 41.Rxc1 g5 42.g3 Kg6 43.Rc6 Re4+ 0-1
2022.02.25 ch-CHI 2022
1420996 Barriga Silva, Felipe (2162) FM Donoso Diaz, Sebastian (2212) 0-1
1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.Be3 Rb8 7.Qd2 b5 8.f4 b4 9.Nd1 e6 10.Nf3 Nge7 11.O-O O-O 12.d4 cxd4 13.Nxd4 Ba6 14.Re1 e5 15.Nf3 f5 16.Ng5 Qd7 17.exf5 gxf5 18.fxe5 Nxe5 19.Bd4 N7c6 20.Bxe5 Nxe5 21.Bd5+ Kh8 22.Qg2 Bf6 23.Ne6 Rfe8 24.Nd4 Ng4 25.Rxe8+ Rxe8 26.Qd2 Qg7 27.c3 Bg5 28.Qc2 Re1+ 29.Kg2 Rxd1 30.Nxf5 Rxd5 0-1
2022.02.24 ch-CHI 2022
1420986 FM Donoso Diaz, Sebastian (2212) Bahamondes Ortiz, Benjamin (2164) 1/2-1/2
1.d4 Nf6 2.Nf3 e6 3.g3 c5 4.Bg2 cxd4 5.Nxd4 d5 6.O-O e5 7.Nb3 Nc6 8.Bg5 Be6 9.Nc3 d4 10.Ne4 Be7 11.Nec5 Bxb3 12.Nxb7 Qb6 13.cxb3 Qxb7 14.Rc1 Rc8 15.Qc2 O-O 16.Bxc6 Qa6 17.Qc4 Qxa2 18.Ra1 Qxb2 19.Rxa7 Bd6 20.Bxf6 gxf6 21.Rd7 Bb4 22.Rb7 Bc3 23.b4 Bxb4 24.Rxb4 Rxc6 25.Qxc6 Qxb4 26.Qxf6 Re8 27.Qg5+ Kh8 28.Rc1 Qe7 29.Qf5 Qe6 30.Qe4 Qg6 31.Qb7 Kg7 32.Rc7 Qf5 33.Qd5 Qe6 34.Qe4 Qg6 35.Qb7 Qf5 36.h3 Re6 37.Qc8 Qxh3 38.Re7 Qf5 39.Rxe6 Qxe6 40.Qd8 Qf6 41.Qd7 h6 42.Qd5 Qg5 43.Kg2 Qf5 44.Kg1 Qe6 45.Qe4 f5 46.Qb7+ Kg6 47.Qb8 e4 48.Qd8 Qf6 49.Qg8+ Qg7 50.Qe8+ Kh7 51.Qc8 Qf6 1/2-1/2
2022.02.23 ch-CHI 2022
1420983 GM Salinas Herrera, P (2517) FM Donoso Diaz, Sebastian (2212) 1-0
1.e4 c6 2.d4 d5 3.exd5 cxd5 4.Bd3 Nc6 5.c3 Qc7 6.h3 e6 7.Nf3 Bd6 8.O-O Nge7 9.Re1 Bd7 10.a4 a6 11.Nbd2 f6 12.c4 Nb4 13.Bf1 O-O 14.b3 Rac8 15.Ba3 a5 16.Nb1 b6 17.Nc3 e5 18.c5 bxc5 19.dxe5 fxe5 20.Bxb4 Rxf3 21.Qxf3 Bc6 22.Ba3 Rf8 23.Qd1 e4 24.Ra2 Rf6 25.Nb5 1-0
2022.02.22 ch-CHI 2022
1420975 FM Donoso Diaz, Sebastian (2212) Lopez Silva, H (2407) 0-1
1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.d5 exd5 5.cxd5 d6 6.Nc3 g6 7.Bf4 Bg7 8.e3 O-O 9.h3 Na6 10.Be2 Nc7 11.O-O Re8 12.a4 a6 13.a5 Rb8 14.Bh2 b5 15.axb6 Rxb6 16.Nd2 Bf8 17.Ra2 Rb4 18.Bf3 Bd7 19.Re1 Qb8 20.Qc2 Qb7 21.Nde4 Nxe4 22.Nxe4 Rbxe4 23.Bxe4 Qb4 24.Rd1 Rxe4 25.Ra3 Ba4 0-1
2022.02.21 ch-CHI 2022
1420970 Vasquez Toledo, Cristian (2154) FM Donoso Diaz, Sebastian (2212) 1-0
1.e4 e5 2.Nf3 Nc6 3.Bc4 Be7 4.c3 Nf6 5.d3 O-O 6.O-O d5 7.exd5 Nxd5 8.Re1 Bg4 9.Nbd2 Nf4 10.Ne4 Na5 11.Bxf4 Nxc4 12.Bc1 f5 13.Qb3 Qxd3 14.Nxe5 Qd5 15.Qxc4 Qxc4 16.Nxc4 fxe4 17.Rxe4 Bc5 18.Rxg4 Bxf2+ 19.Kh1 b5 20.Bh6 bxc4 21.Bxg7 h5 22.Rg5 Be3 23.Rg3 Bf4 24.Bxf8+ Bxg3 25.Bc5 Bd6 26.Bxd6 cxd6 27.Re1 Rb8 28.Re2 Kf7 29.Kg1 Rb5 30.Kf2 Kf6 31.Ke3 Re5+ 32.Kd2 Rd5+ 33.Kc2 Ra5 34.Kb1 Rb5 35.g3 Kg5 36.Re4 d5 37.Re5+ Kg4 38.Kc2 h4 39.gxh4 Kxh4 40.b4 cxb3+ 41.axb3 a6 42.Re6 a5 43.Re5 Kg4 44.c4 Rb4 45.Rxd5 a4 46.Rb5 axb3+ 47.Kc3 Ra4 48.Kxb3 Ra1 49.Re5 Kf4 50.Re2 1-0
2022.02.20 ch-CHI 2022
1426047 FM Donoso Diaz, Sebastian (2212) FM Diaz Villagran, R (2318) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.h3 O-O 6.Be3 Na6 7.Be2 e5 8.d5 Nc5 9.Qc2 c6 10.g4 cxd5 11.cxd5 Bd7 12.b4 Na6 13.a3 Ne8 14.Bd3 f5 15.gxf5 gxf5 16.exf5 e4 17.Bxe4 Rc8 18.Nge2 Qe7 19.Rg1 Kh8 20.Rxg7 Qxg7 21.Kd2 Nf6 22.Bd3 Nc7 23.Rg1 Qe7 24.Qb2 Rg8 25.Re1 Qg7 26.Rg1 Qe7 27.Bd4 Rcf8 28.Ne4 Ne8 29.N2g3 Rg7 30.Re1 Qf7 31.Nxf6 Nxf6 32.Ne4 Nxe4+ 33.Rxe4 h5 34.f6 Rg2 35.Re7 Qxd5 36.f7+ 1-0
2022.02.19 ch-CHI 2022
1426036 FM Donoso Diaz, Sebastian (2212) Vergara Rozas, J (2044) 1-0
1.d4 c5 2.d5 Nf6 3.c4 b5 4.cxb5 a6 5.bxa6 Bxa6 6.Nc3 g6 7.e4 Bxf1 8.Kxf1 d6 9.g3 Bg7 10.Nf3 Nbd7 11.Kg2 Qb6 12.a4 O-O 13.Rb1 Qb4 14.Qc2 c4 15.Nd4 Nc5 16.Nc6 Qb7 17.Be3 Nb3 18.Qe2 Na5 19.Nxa5 Rxa5 20.Qxc4 e6 21.dxe6 d5 22.exf7+ Rxf7 23.Qe2 Nxe4 24.Nxe4 dxe4 25.b3 Raf5 26.Rhf1 Rh5 27.Qg4 Rhf5 28.b4 Qd7 29.Qxe4 Qxa4 30.Rfc1 Qa2 31.Rc2 Qa4 32.Rc8+ Bf8 33.Qe6 Rf6 34.Rxf8+ Kxf8 35.Bh6+ Kg8 36.Qc8+ Rf8 37.Bxf8 Rxf8 38.Qe6+ Kg7 39.Rc1 Qa7 40.Qe5+ Kg8 41.Qd5+ Kg7 42.Rc2 Rf5 43.Qc6 Kh6 44.b5 Qd4 45.Re2 Qd3 46.Rb2 Rd5 47.Qc1+ Kg7 48.Qe3 Qf5 49.Qe7+ Kh6 50.Rb4 g5 51.Re4 g4 52.Re6+ 1-0
2022.02.19 ch-CHI 2022
1426040 Diaz Vasquez, M (2253) FM Donoso Diaz, Sebastian (2212) 1/2-1/2
1.Nf3 c5 2.b3 d6 3.c4 e5 4.e3 b5 5.cxb5 e4 6.Ng1 Bb7 7.Bb2 Nd7 8.d4 exd3 9.Qxd3 Ngf6 10.Nf3 d5 11.Qc2 Rc8 12.Be2 d4 13.exd4 cxd4 14.Qd3 Be4 15.Qxd4 Rc2 16.b4 Qe7 17.Kd1 1/2-1/2
2022.02.18 ch-CHI 2022
1426027 FM Aguirre Contreras, Cristian (2261) FM Donoso Diaz, Sebastian (2212) 1-0
1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nf6 5.Nxf6+ exf6 6.Be3 Bd6 7.Bd3 O-O 8.Ne2 Qc7 9.c3 Be6 10.Qc2 h5 11.Ng3 c5 12.dxc5 Bxc5 13.Nxh5 Bxe3 14.fxe3 Nd7 15.O-O Nc5 16.Bf5 Qe5 17.Rae1 Rfd8 18.Ng3 Bc4 19.Bh7+ Kf8 20.Rf5 Qe7 21.Rh5 Qd6 22.Be4 Be6 23.Bf3 Qd3 24.Qf2 Rac8 25.e4 g6 26.Rxc5 1-0
2020.10.28 FISU World University
1843563 FM Donoso Diaz, Sebastian (2192) Gonzalez Lopez, Nicolas Mateo (2200) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.h3 O-O 6.Be3 e5 7.d5 Na6 8.Nf3 Nc5 9.Nd2 a5 10.g4 h5 11.g5 Nh7 12.h4 f6 13.gxf6 Bxf6 14.Rg1 Bg4 15.Rxg4 hxg4 16.Qxg4 Bxh4 17.Nf3 Bf6 18.O-O-O Qd7 19.Qxg6+ Kh8 20.Qh5 Rg8 21.Bxc5 dxc5 22.Nxe5 Bxe5 23.Qxe5+ Qg7 24.Qh2 Rae8 25.Bd3 Qg2 26.Rh1 Qxh2 27.Rxh2 Rg1+ 28.Kd2 Kg8 29.f4 Rg4 30.e5 Nf8 31.Ne2 Re7 32.Bf5 Rgg7 33.Ke3 Ref7 34.Ke4 b6 35.b3 Re7 36.a3 Re8 37.Kf3 Ng6 38.Bxg6 Rxg6 39.f5 Rg7 40.e6 Kf8 41.f6 Rg6 42.Rh8+ Rg8 43.Rxg8+ Kxg8 44.f7+ Kf8 45.fxe8=Q+ Kxe8 46.Ng3 Ke7 47.Kg4 c6 48.Nf5+ Kf6 49.dxc6 Kxe6 50.Kf4 1-0
2020.10.28 FISU World University
1843428 Isakzhanov, Kelsinbek (2070) FM Donoso Diaz, Sebastian (2192) 0-1
1.d4 d5 2.c4 dxc4 3.e3 e5 4.Bxc4 exd4 5.Nf3 Nf6 6.O-O Be7 7.Qb3 O-O 8.Ne5 Qe8 9.exd4 Nc6 10.Nxc6 Qxc6 11.Bg5 Qd7 12.Re1 a6 13.a4 Rb8 14.Nc3 b5 15.axb5 axb5 16.Bxb5 Qg4 17.Rxe7 Qxg5 18.Re5 Qh4 19.Qc2 Ng4 20.h3 Nxe5 21.dxe5 Bb7 22.Bf1 Rfe8 23.Ra5 Qb4 24.Rb5 Qe7 25.Qb3 c6 26.Rb6 Qc7 27.f4 Ba8 28.Na4 Rxb6 29.Qxb6 Qxb6+ 30.Nxb6 Rb8 31.Nc4 c5 32.f5 Bd5 33.Ne3 Ba2 34.Bc4 Bxc4 35.Nxc4 Rb4 36.b3 Rxb3 37.Kf2 Kf8 38.f6 gxf6 39.exf6 Rb4 40.Ne5 Ke8 41.Ke3 Rb6 42.Nd3 c4 43.Ne5 Re6 44.Kd4 Rxe5 0-1
2020.10.27 FISU World University
1842996 Palacio, Enzo (1896) FM Donoso Diaz, Sebastian (2192) 0-1
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3 a6 7.Be2 Nf6 8.O-O Be7 9.a4 b6 10.Qd2 Bb7 11.f3 O-O 12.Rfd1 Rfd8 13.Bc4 Nxd4 14.Bxd4 Qxc4 15.Bxb6 Bc5+ 16.Bxc5 Qxc5+ 17.Kh1 h6 18.a5 Bc6 19.Na4 Bxa4 20.Rxa4 Rac8 21.c3 Rb8 22.b4 Qh5 23.c4 d5 24.b5 axb5 25.cxb5 Rxb5 26.a6 Rbb8 27.a7 Ra8 28.Rb1 Qe5 29.Qa5 Nd7 30.Rb7 Qd6 31.exd5 Qxd5 32.Qxd5 exd5 33.Ra5 Nf6 34.Rab5 Kh7 35.Rxf7 d4 36.Rbb7 Ne8 37.Rfd7 Rxd7 38.Rxd7 d3 39.Kg1 d2 40.Kf2 Nf6 41.Rxd2 Rxa7 42.h4 Rd7 43.Ra2 Rd4 44.g3 Nd5 45.h5 Nc3 46.Rc2 Rd3 47.g4 Nb5 48.Kg3 Rxf3+ 49.Kxf3 Nd4+ 50.Kf4 Nxc2 51.g5 Nd4 52.gxh6 Kxh6 53.Kg4 Nb3 54.Kh4 Nd2 55.Kg4 Nf1 56.Kh4 Ne3 57.Kh3 Kxh5 58.Kg3 Nc4 59.Kh3 Na5 60.Kg3 Kg5 61.Kh3 Kf4 62.Kg2 g6 0-1
2020.10.27 FISU World University
1842829 FM Donoso Diaz, Sebastian (2192) Felix Soto, Alfredo (2075) 1/2-1/2
1.c4 e5 2.Nc3 Nf6 3.g3 c6 4.Bg2 d5 5.cxd5 cxd5 6.d3 Be7 7.Nf3 Nc6 8.O-O O-O 9.d4 e4 10.Ne5 Be6 11.Nxc6 bxc6 12.Bg5 Nd7 13.Bxe7 Qxe7 14.Rc1 Rac8 15.Qd2 h5 16.Na4 Nb6 17.Nc5 Nc4 18.Qc3 h4 19.Bxe4 Bh3 20.Rfe1 f5 21.Bg2 Bxg2 22.Kxg2 Rf6 23.e4 fxe4 24.Nxe4 Rf5 25.b3 Nb6 26.Nc5 Qf7 27.Rc2 Rf8 28.Qe3 Kh8 29.Ne6 Rc8 30.Rce2 Qf6 31.g4 Qg6 32.h3 Rf6 33.Nf4 Qf7 34.Nh5 Rd6 35.Qe7 Qxe7 36.Rxe7 g6 37.Nf4 Rf8 38.Nd3 Nc8 39.R7e6 Rfd8 40.Nc5 Kg8 41.Rxd6 Nxd6 42.Re7 Nb5 43.Ne6 Rd6 44.f4 Nc3 45.f5 gxf5 46.gxf5 Ne4 47.Rxa7 Ng3 48.Ra8+ Kf7 49.Ra7+ Kf6 50.Nf4 Nxf5 51.Ra4 Kg5 52.Nd3 Rf6 53.Rb4 Ne3+ 54.Kg1 Rf1+ 55.Kh2 Rd1 56.Ne5 Rd2+ 57.Kg1 Kf4 58.Rb8 Nf5 59.Rf8 Rxa2 60.Nxc6 Ke4 61.Re8+ Kf3 62.Ne5+ Kg3 63.Rg8+ Kxh3 64.Nf3 Ra1+ 65.Kf2 Ra2+ 66.Ke1 Ng3 67.Rh8 Kg4 68.Nxh4 Rb2 69.Ng6 Rxb3 70.Kd2 Ne4+ 71.Ke2 Ng3+ 72.Kd2 Ne4+ 73.Kc2 Rb4 74.Ne5+ Kf5 75.Rh5+ Kf6 76.Ng4+ Ke6 77.Rh6+ Kd7 78.Ne5+ Kc7 79.Nf3 Rc4+ 80.Kd1 Rc6 81.Rh7+ Kb6 82.Ne5 Rc7 83.Rh8 Rg7 84.Rd8 Kc7 85.Ra8 Kb7 86.Rf8 Rg2 87.Ke1 Rg7 88.Rd8 Nc3 89.Kd2 Rg3 90.Rd7+ Kc8 91.Rh7 Nb5 92.Nc6 Nd6 93.Ne7+ Kb8 94.Nxd5 Nf5 95.Rh8+ Kb7 96.Rh7+ Kb8 97.Rh8+ Kb7 98.Rh7+ Kb8 1/2-1/2
2020.10.27 FISU World University
1843108 FM Donoso Diaz, Sebastian (2192) Damaceno, Mateus Lima (2136) 1/2-1/2
1.Nf3 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.d4 O-O 6.h3 e5 7.d5 a5 8.g4 Na6 9.Be3 Nd7 10.a3 Nb6 11.Nd2 Bd7 12.h4 Nc5 13.Bxc5 dxc5 14.g5 Nc8 15.Bh3 Nd6 16.Bxd7 Qxd7 17.h5 f6 18.gxf6 Rxf6 19.hxg6 hxg6 20.Qe2 Raf8 21.f3 Rf4 22.O-O-O Qe7 23.Qg2 Qf6 24.Rdg1 Kf7 25.Ne2 Re8 26.Rh3 Nc8 27.Nf1 Ne7 28.Ne3 Rh8 29.Ng4 Qa6 30.Rxh8 Qxc4+ 31.Kb1 Bxh8 32.Nxf4 exf4 33.Qc2 Qb5 34.Nf2 Bd4 35.Rh1 c4 36.Nh3 c3 37.Nxf4 cxb2 38.Ne6 Bf6 39.Nxc7 Qb6 40.a4 Qe3 41.Nb5 Qxf3 42.Rd1 g5 43.Nd4 Qa3 44.Qxb2 Qxa4 45.Qb3 Qxb3+ 46.Nxb3 a4 47.Nc5 b5 48.Rf1 Kg6 49.d6 Nc6 50.d7 Nd8 51.Nd3 g4 52.e5 Be7 53.Nf2 Kf5 54.Rg1 Bc5 55.Rf1 Kxe5 56.Nd3+ Kd6 57.Nxc5 g3 58.Rg1 Kxc5 59.Rxg3 Kc6 60.Rg8 Kxd7 61.Ka2 b4 62.Kb2 Nc6 63.Ra8 a3+ 64.Kb3 Kd6 65.Rh8 Kc5 66.Rh5+ Kb6 67.Rg5 Nd4+ 68.Ka2 Kc6 69.Rh5 Kd6 70.Rg5 Kc6 71.Rh5 Kb6 72.Rd5 Nc6 73.Kb3 Ka6 74.Rd7 Kb5 75.Rd5+ Ka6 76.Rd6 Kb5 77.Rd5+ Ka6 1/2-1/2
2020.10.26 FISU World University
1842696 FM Donoso Diaz, Sebastian (2192) Ono, David (2096) 1-0
1.Nf3 Nf6 2.c4 c6 3.Nc3 d5 4.e3 e6 5.b3 Bd6 6.Bb2 Nbd7 7.Qc2 b6 8.cxd5 exd5 9.Nd4 Nb8 10.Nf5 O-O 11.g4 Re8 12.Nxd6 Qxd6 13.g5 Ng4 14.d4 h6 15.O-O-O hxg5 16.h4 Qh6 17.Bd3 gxh4 18.Rdg1 g6 19.Kb1 Be6 20.e4 Nd7 21.f3 Ngf6 22.e5 Kg7 23.Bc1 Qh5 24.Rg5 Qxf3 25.Bxg6 Kf8 26.Rxh4 Ke7 27.exf6+ Nxf6 28.Rf4 Qh1 29.Bxf7 Bxf7 30.Re5+ Be6 31.Qf5 Kd7 32.Qxf6 Re7 33.Rh4 Qg2 34.Rh6 Rae8 35.Rg6 Qh3 36.Kb2 b5 37.Ne2 Qh2 38.Rg7 Rxg7 39.Qxg7+ Re7 40.Qf6 Qh3 41.Bg5 Rf7 42.Qd8# 1-0
2020.10.26 FISU World University
1842556 FM Palu, A (2068) FM Donoso Diaz, Sebastian (2192) 1-0
1.e4 c5 2.Nc3 e6 3.f4 a6 4.Nf3 Nc6 5.g3 g6 6.Bg2 Bg7 7.e5 d5 8.exd6 Qxd6 9.Ne4 Qe7 10.d3 Nf6 11.O-O O-O 12.c3 Rd8 13.Qe2 Nd5 14.Be3 Nxe3 15.Qxe3 b6 16.Rad1 Bb7 17.g4 Rd7 18.Ng3 Rad8 19.Rfe1 b5 20.Ne4 Rd5 21.Qf2 b4 22.c4 Rxd3 23.Rxd3 Rxd3 24.Qxc5 Qd8 25.Nf2 Bf8 26.Qg5 Qxg5 27.Nxg5 Rd4 28.f5 Bc5 29.fxe6 Rd2 30.exf7+ Kf8 31.Ne6+ Kxf7 32.Nxc5 Ba8 33.Bd5+ Kg7 34.Re8 1-0
2020.10.26 FISU World University
1842345 IM Zarubitski, Viachaslau (2442) FM Donoso Diaz, Sebastian (2192) 1-0
1.Nf3 d5 2.b3 Nf6 3.Bb2 e6 4.c4 Be7 5.e3 O-O 6.Be2 c5 7.O-O b6 8.d4 cxd4 9.Nxd4 Bb7 10.Nd2 Nbd7 11.Rc1 Nc5 12.cxd5 Bxd5 13.b4 Nce4 14.Nxe4 Nxe4 15.f3 Nf6 16.e4 Bb7 17.Qb3 Rc8 18.a3 Rxc1 19.Rxc1 Bd6 20.Nxe6 fxe6 21.Qxe6+ Kh8 22.Rd1 Nxe4 23.fxe4 Qh4 24.Qxd6 Qf2+ 25.Kh1 Bxe4 26.Qg3 1-0
2020.08.16 Online Olym Div2 D 2020
1903696 FM Kanyamarala, Tarun (2381) FM Donoso Diaz, Sebastian (2192) 0-1
1.e4 c5 2.Nc3 e6 3.Nge2 a6 4.g3 b5 5.Bg2 Bb7 6.O-O b4 7.Nb1 Nc6 8.d4 cxd4 9.Nxd4 Rc8 10.Nb3 Qc7 11.Bf4 e5 12.Bg5 Be7 13.Be3 Nf6 14.c3 O-O 15.cxb4 Nxb4 16.Nc3 Rfd8 17.a3 Nc6 18.Rc1 d6 19.Nd5 Qd7 20.Nb6 Qe6 21.Nxc8 Rxc8 22.h3 Rb8 23.Qd3 Ba8 24.Rc3 a5 25.Qa6 Bb7 26.Qb5 Ba8 27.Qa4 d5 28.Nc5 Bxc5 29.Bxc5 Nxe4 30.Rc2 h6 31.Rfc1 Nxc5 32.Rxc5 Nd4 33.Kh2 Qf5 34.Rf1 Rxb2 35.Qe8+ Kh7 36.Qxa8 Rxf2 37.Qa6 Nf3+ 38.Kh1 Qxh3+ 39.Bxh3 Rh2# 0-1
2020.08.15 Online Olym Div2 D 2020
1903564 IM Radovanovic, Mihajlo (2457) FM Donoso Diaz, Sebastian (2192) 1-0
1.Nf3 c5 2.c4 Nc6 3.Nc3 g6 4.g3 Bg7 5.Bg2 d6 6.O-O e5 7.d3 Nge7 8.Rb1 O-O 9.a3 f5 10.Ne1 a5 11.Nc2 Be6 12.Bg5 Qd7 13.Ne3 Nc8 14.Ned5 f4 15.Ne4 h6 16.Bxh6 Bxd5 17.cxd5 Bxh6 18.dxc6 bxc6 19.b4 axb4 20.axb4 Kh8 21.bxc5 d5 22.Nc3 fxg3 23.hxg3 Ne7 24.Rb6 Ra3 25.Qc2 Rfa8 26.Qb2 Bg7 27.Rb7 Qe6 28.Qc1 R3a5 29.Qg5 Qf6 30.Qg4 Rxc5 31.Na4 Rc2 32.Nb6 Re8 33.Qd7 Qf7 34.Bf3 Bf6 35.Nc8 Kg8 36.Nd6 Qf8 1-0
2020.08.15 Online Olym Div2 D 2020
1903606 FM Donoso Diaz, Sebastian (2192) IM Gokerkan, Cem Kaan (2461) 1/2-1/2
1.c4 e6 2.Nf3 Nf6 3.e3 d5 4.b3 Be7 5.Bb2 O-O 6.Nc3 c5 7.cxd5 Nxd5 8.Qc2 Nc6 9.a3 b6 10.h4 f5 11.Nxd5 exd5 12.d4 Be6 13.Ba6 Qd6 14.g3 f4 15.gxf4 Bf5 16.Bd3 Bxd3 17.Qxd3 cxd4 18.Bxd4 Nxd4 19.Nxd4 Bf6 20.b4 Rad8 21.Rc1 Qd7 22.Kd2 a5 23.h5 axb4 24.h6 g6 25.axb4 Ra8 26.Ra1 Qd6 27.b5 Rac8 28.Ke2 Rc4 29.Rac1 Ra4 30.Nc6 Re8 31.Kf3 Qe6 32.Rcd1 Qe4+ 33.Qxe4 dxe4+ 34.Kg3 Ra2 35.Rd6 Kf7 36.Rd7+ Kg8 37.Rb7 g5 38.Rg1 Kh8 39.f5 Bb2 40.Rd1 Ba3 41.Rdd7 Bf8 42.Nd4 Kg8 43.f6 Rea8 44.Nf5 Rb2 45.Rg7+ Kh8 46.Rxh7+ Kg8 47.Rhg7+ Kh8 48.f7 Rxb5 49.Rg8+ Kh7 50.Rxg5 Rba5 51.Kf4 R5a7 52.Rxa7 Rxa7 53.Rg7+ Bxg7 54.hxg7 Rxf7 55.Kxe4 Ra7 56.f4 b5 57.Nd4 b4 58.Kd3 Ra3+ 59.Kd2 Kxg7 60.e4 b3 61.Kc3 Ra4 62.Nf5+ Kf6 63.Ng3 Rxe4 64.Nxe4+ Kf5 65.Kxb3 Kxf4 1/2-1/2
2020.08.14 Online Olym Div2 D 2020
1903444 FM Donoso Diaz, Sebastian (2192) IM Livaic, Leon (2507) 0-1
1.Nf3 Nf6 2.c4 b6 3.e3 Bb7 4.b3 g6 5.Bb2 Bg7 6.d4 O-O 7.Bd3 d6 8.Nbd2 Nbd7 9.O-O e5 10.d5 Nh5 11.Rc1 f5 12.Bb1 a5 13.a3 Nhf6 14.b4 Ne8 15.Nb3 axb4 16.axb4 g5 17.Ne1 g4 18.e4 fxe4 19.Qxg4 Rf4 20.Qe2 Ndf6 21.Nd2 b5 22.g3 Rg4 23.Ng2 bxc4 24.Ne3 Rg6 25.Qxc4 Bh6 26.Bxe4 Nxe4 27.Nxe4 Qd7 28.Rc2 Ba6 29.Qa2 Bxe3 30.fxe3 Bxf1 31.Qxa8 Bd3 32.Rxc7 Qxc7 33.Qxe8+ Kg7 34.Nxd6 Rxd6 35.Bxe5+ Kh6 36.Qf8+ Kh5 37.Bxd6 Qc1+ 38.Kg2 Qc2+ 39.Qf2 Be4+ 40.Kf1 Qd1+ 41.Qe1 Qf3+ 42.Qf2 Qd1+ 43.Qe1 Bg2+ 44.Kf2 Qf3+ 45.Kg1 Bh3 46.g4+ Kg6 47.Qb1+ Kg7 48.Be5+ Kg8 0-1
2020.08.09 Online Olym Div3 D 2020
1910955 FM Donoso Diaz, Sebastian (2192) CM Suarez, Pedro (2070) 1-0
1.Nf3 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.d4 O-O 6.h3 e5 7.d5 Nh5 8.g3 Na6 9.Nh2 Nc5 10.b4 Nd7 11.Be2 a5 12.Bxh5 axb4 13.Nb1 gxh5 14.Qxh5 b3 15.Nc3 f5 16.exf5 e4 17.Bd2 Nc5 18.O-O Rxf5 19.Qe2 Rf7 20.axb3 Rxa1 21.Rxa1 Nxb3 22.Ra8 Re7 23.Nb5 Qf8 24.Be3 b6 25.Qh5 Nc5 26.Qg5 Re5 27.Qh4 Re7 28.Rxc8 Qxc8 29.Qxe7 Na6 30.Ng4 1-0
2020.08.09 Online Olym Div3 D 2020
1910979 Rodriguez Rosich, Carlos (1574) FM Donoso Diaz, Sebastian (2192) 0-1
1.e4 e5 2.Nf3 Nc6 3.Bc4 Be7 4.O-O d6 5.h3 Nf6 6.Re1 O-O 7.c3 Na5 8.Bd3 c5 9.Bc2 Qc7 10.d3 Nc6 11.Nbd2 Re8 12.Nf1 d5 13.Ne3 d4 14.Nf5 Bxf5 15.exf5 Rad8 16.g4 e4 17.g5 exf3 18.Qxf3 Bd6 19.Bd2 Ne5 20.Rxe5 Bxe5 21.gxf6 Bxf6 22.Qg4 c4 23.Kh1 cxd3 24.Bb3 dxc3 25.bxc3 Re2 26.Bf4 Qc6+ 27.Kg1 Qxc3 28.Qh5 Qxa1+ 29.Kg2 Re7 30.Bc7 Rxc7 0-1
2020.08.07 Online Olym Div3 D 2020
1910784 McKennis, Darren (1735) FM Donoso Diaz, Sebastian (2192) 1-0
1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 a6 5.Bxc4 b5 6.Bd3 Bb7 7.a4 b4 8.Nbd2 e6 9.Qc2 Be7 10.O-O O-O 11.Ne5 c5 12.dxc5 Qc7 13.Ndc4 Nc6 14.Nf3 Bxc5 15.b3 e5 16.Nfd2 Rfe8 17.Bb2 Rad8 18.Ne4 Nxe4 19.Bxe4 g6 20.Rfd1 Ba7 21.Nxe5 Rxd1+ 22.Rxd1 Rxe5 23.Bxe5 Qxe5 24.Bxc6 Bb8 25.g3 Qc7 26.Rd7 Qxc6 27.Qxc6 Bxc6 28.Rd8+ Kg7 29.Rxb8 Bd5 30.Rxb4 Be6 31.Rb6 a5 32.Rb5 1-0
2020.08.07 Online Olym Div3 D 2020
1910748 FM Donoso Diaz, Sebastian (2192) Mohamed Abderrahim, Taleb Mohamed (1811) 1-0
1.Nf3 d5 2.e3 c6 3.c4 e6 4.b3 Nf6 5.Bb2 Bd6 6.Qc2 Nbd7 7.Nc3 O-O 8.Rg1 e5 9.cxd5 cxd5 10.Nb5 Bb8 11.Rc1 a6 12.Nc3 e4 13.Nd4 Bxh2 14.Rh1 Be5 15.Nce2 Re8 16.f4 exf3 17.gxf3 Nf8 18.Bg2 Ng6 19.Qb1 Bd7 20.f4 Bxd4 21.Bxd4 Ne4 22.d3 Qa5+ 23.b4 Qd8 24.dxe4 Nh4 25.Kf2 Nxg2 26.Kxg2 dxe4 27.Kf2 Bb5 28.Rcg1 f6 29.Qb3+ Kh8 30.Qf7 Re7 31.Rxh7+ Kxh7 32.Rh1# 1-0
2019.12.13 III Duchamp Int Open 2019
2041495 FM Donoso Diaz, Sebastian (2234) Labussiere, Yago (2091) 1-0
1.c4 g6 2.Nc3 Nf6 3.e4 d6 4.d4 Bg7 5.h3 O-O 6.Be3 Na6 7.Nf3 e5 8.d5 Nc5 9.Nd2 a5 10.g4 c6 11.Be2 Bd7 12.h4 a4 13.g5 Ne8 14.h5 cxd5 15.cxd5 Qb8 16.b4 axb3 17.axb3 Rxa1 18.Qxa1 gxh5 19.b4 Na6 20.b5 Nc5 21.b6 f5 22.f3 Qc8 23.Rxh5 fxe4 24.fxe4 Bg4 25.Rh4 Bd7 26.Bc4 Qd8 27.Qb1 h6 28.Rh2 hxg5 29.Bxc5 dxc5 30.d6+ Rf7 31.Bxf7+ Kxf7 32.Rf2+ Kg6 33.Nc4 Be6 34.Qd3 Bxc4 35.Qxc4 Nxd6 36.Qe6+ Bf6 37.Nd5 Ne8 38.Qg8+ Bg7 39.Qf7+ 1-0
2019.12.12 III Duchamp Int Open 2019
2041474 IM Limp, E (2356) FM Donoso Diaz, Sebastian (2234) 1-0
1.d4 d5 2.Nf3 Nf6 3.c4 dxc4 4.e3 b5 5.a4 b4 6.Bxc4 e6 7.O-O Be7 8.Nbd2 O-O 9.b3 Bb7 10.Bb2 c5 11.dxc5 Bxc5 12.Rc1 Qe7 13.Qc2 Nbd7 14.Qb1 Rac8 15.Qa1 Nb6 16.Be2 Rfd8 17.Rfd1 Nbd5 18.Nd4 Nc3 19.Bxc3 bxc3 20.Rxc3 Nd5 21.Rc4 Nxe3 22.fxe3 Qg5 23.N2f3 Qxe3+ 24.Kh1 e5 25.Rxc5 Rxc5 26.Nc2 1-0
2019.12.11 III Duchamp Int Open 2019
2041466 FM Donoso Diaz, Sebastian (2234) Da Silva Junior, Sediney Mari (2011) 1-0
1.d4 f5 2.Bg5 g6 3.Nc3 Bg7 4.h4 Nf6 5.h5 d5 6.h6 Bf8 7.e3 c6 8.Qf3 Qa5 9.Bd3 Na6 10.Qf4 Qc7 11.Qh4 Ne4 12.Bxe4 dxe4 13.d5 cxd5 14.Nxd5 Qa5+ 15.Nc3 Nb4 16.Rc1 Be6 17.Nge2 Bxa2 18.O-O Bc4 19.Rfd1 Rd8 20.Rxd8+ Qxd8 21.Nd4 Qb6 22.Qf4 Qd6 23.Qh4 e5 24.Ndb5 Bxb5 25.Bf6 Be7 26.Bxe7 Qxe7 27.Qxe7+ Kxe7 28.Nxb5 a6 29.Na3 Rd8 30.Kf1 Kf6 31.Ke2 g5 32.f3 exf3+ 33.gxf3 Kg6 34.Nc4 Nc6 35.Rh1 b5 36.Nd2 Ne7 37.c4 b4 38.Ra1 Ra8 39.c5 Nc6 40.Nc4 Kxh6 41.Rd1 Rd8 42.Rxd8 Nxd8 43.Nxe5 Ne6 44.c6 Kh5 45.b3 Kh4 46.Kf2 Kh3 47.Nf7 Kh4 48.Nd6 Nc7 49.Nxf5+ Kh5 50.Ne7 a5 51.Ke2 g4 52.fxg4+ Kxg4 53.e4 Ne8 54.Nd5 h5 55.Nf6+ Nxf6 56.c7 Nxe4 57.c8=Q+ Kg3 58.Ke3 1-0
2019.12.10 III Duchamp Int Open 2019
2041423 FM Donoso Diaz, Sebastian (2234) GM Supi, L (2578) 0-1
1.c4 c5 2.Nf3 Nf6 3.Nc3 e6 4.e3 d5 5.cxd5 exd5 6.d4 Nc6 7.Be2 Bd6 8.dxc5 Bxc5 9.O-O O-O 10.b3 a6 11.Bb2 Ba7 12.Rc1 Qd6 13.Na4 Rd8 14.Nd4 Bd7 15.Qd3 Ne5 16.Qb1 Neg4 17.Bxg4 Nxg4 18.Nf3 d4 19.h3 Nxf2 20.Rxf2 dxe3 21.Re2 Bb5 22.Rce1 Bxe2 23.Rxe2 Rac8 24.Qe4 b5 25.Nc3 Qd3 26.Qh4 Re8 27.Qe1 b4 28.Na4 Rc2 29.Rxc2 Qxc2 30.Bd4 Bxd4 31.Nxd4 Qd2 32.Nf3 Qxa2 33.Qxb4 Qf2+ 34.Kh2 e2 35.Ne1 h5 36.Nb2 h4 37.Nbd3 Qg3+ 38.Kh1 Re3 39.Qa4 Qd6 40.Qc4 g6 41.b4 Qf6 42.b5 axb5 43.Qxb5 Qd4 44.Kh2 Kg7 45.Qa6 Re6 46.Qb5 Rf6 47.Qe5 Qxe5+ 48.Nxe5 Rf1 49.N5f3 g5 50.g4 f6 51.Kg2 Kf7 52.Nc2 Ke7 53.Nfe1 Kd7 54.Nd3 Kc7 55.Nde1 Kb6 56.Nd3 Ka5 57.Nde1 Ka4 58.Nf3 Rxf3 59.Kh2 0-1
2019.12.09 III Duchamp Int Open 2019
2041418 FM Donoso Diaz, Sebastian (2234) Lage, Pedro Ferreira (2021) 1-0
1.Nf3 d5 2.e3 c6 3.c4 Bf5 4.cxd5 cxd5 5.Qb3 Qc7 6.Na3 Nf6 7.d4 Nc6 8.Bd2 a6 9.Rc1 Qd7 10.Ne5 Nxe5 11.dxe5 Ng4 12.f4 e6 13.h3 Nh6 14.Nb5 Rc8 15.Rxc8+ Qxc8 16.Qa4 Qc6 17.Be2 Bc5 18.Nc7+ Kd7 19.Nb5 Rc8 20.Qb3 Ke7 21.Nd6 Rc7 22.Bf3 Be4 23.Bxe4 dxe4 24.g4 f6 25.O-O Nf7 26.f5 Qd5 27.Qxd5 exd5 28.Nxf7 Kxf7 29.e6+ Ke7 30.Rc1 Bd6 31.Rxc7+ Bxc7 32.Bb4+ Ke8 33.Bc5 Be5 34.b3 Kd8 35.Bf8 g6 36.fxg6 hxg6 37.h4 f5 38.h5 gxh5 39.gxh5 Ke8 40.Bc5 f4 41.Bd4 1-0
2019.10.25 58th World Juniors 2019
2060715 FM Anuj, Shrivatri (2390) FM Donoso Diaz, Sebastian (2203) 1-0
1.d4 d5 2.Nf3 Bg4 3.Ne5 Bf5 4.c4 dxc4 5.Nc3 Nd7 6.Nxc4 Ngf6 7.g3 Nb6 8.Ne5 e6 9.Bg2 Rb8 10.e4 Bg6 11.Be3 Bb4 12.O-O O-O 13.Nxg6 hxg6 14.Qe2 Bxc3 15.bxc3 Qd7 16.Rab1 Qc6 17.Qd3 Rfd8 18.Bg5 e5 19.f4 exd4 20.e5 Qc5 21.Qb5 Qxc3 22.exf6 d3 23.Qe5 Qa3 24.fxg7 Re8 25.Qd4 Re2 26.Bf3 c5 27.Qd6 Rbe8 28.Bh6 R2e7 29.f5 gxf5 30.Rb3 Qa6 31.Rxd3 Kh7 32.Qxe7 1-0
2019.10.24 58th World Juniors 2019
2060666 FM Donoso Diaz, Sebastian (2203) IM Muthaiah, AL (2370) 0-1
1.c4 e6 2.Nf3 Nf6 3.e3 d5 4.b3 Be7 5.Bb2 b6 6.Nc3 O-O 7.cxd5 exd5 8.d4 Nbd7 9.Bd3 a6 10.O-O Bb7 11.Rc1 Bd6 12.Ne2 Qe7 13.Nf4 Ne4 14.Bb1 Ng5 15.Nd3 Nxf3+ 16.Qxf3 Nf6 17.Ne5 Ne4 18.Nc6 Qe8 19.Ne5 f6 20.Nd3 Nd2 21.Qh3 Bc8 22.Qh4 Bf5 23.Rfd1 Nxb1 24.b4 a5 25.bxa5 Rxa5 0-1
2019.10.23 58th World Juniors 2019
2060629 IM Neelash, Saha (2334) FM Donoso Diaz, Sebastian (2203) 0-1
1.d4 d5 2.c4 dxc4 3.e4 e5 4.Nf3 exd4 5.Bxc4 Nc6 6.O-O Be6 7.Nbd2 Bd6 8.Qb3 Qd7 9.Qb4 b5 10.Qxb5 Rb8 11.Qa6 Nge7 12.a3 O-O 13.b4 Ng6 14.Bb2 Bh3 15.Rfc1 Bxg2 16.Kxg2 Nce5 17.Nxe5 Bxe5 18.Kf1 Rb6 19.Qxa7 Nf4 20.Ke1 Qg4 21.Bf1 d3 22.Nc4 Ng2+ 23.Kd2 Qf4+ 24.Kxd3 Bxb2 25.Nxb2 Qxf2 26.Qxc7 Rbb8 27.Nc4 Rfd8+ 28.Kc3 Nf4 29.Qc5 Qxh2 30.Qe3 Ne6 31.Rd1 Rdc8 32.Rd2 Qe5+ 33.Rd4 Ra8 34.a4 f5 35.Rd1 f4 36.Qf2 Rxa4 37.Kb3 Qb5 38.Na3 Rc3+ 39.Kxc3 Rxa3+ 40.Kb2 Qa4 41.Rd8+ Kf7 42.R8d7+ Ke8 43.Rd8+ Kf7 44.R8d7+ Kg6 45.Qg1+ Rg3 46.Qxg3+ fxg3 47.Kc3 Qa3+ 48.Kc4 g2 49.Bd3 Qa2+ 50.Kb5 Nf4 51.Bc4 Qf2 52.R1d6+ Kg5 53.Rxg7+ Ng6 54.Rd1 g1=Q 55.Rxg1+ Qxg1 56.Rxh7 Qd4 57.Bd5 Nf4 58.Rc7 Nd3 59.Rc4 Qa7 60.Rc3 Ne5 61.Rg3+ Kf6 62.Rg8 Nd7 63.Re8 Qb6+ 64.Kc4 Qa6+ 65.Kd4 Qa7+ 66.Kc3 Kg5 67.Re7 Qe3+ 68.Kc4 Qe2+ 69.Kd4 Qb2+ 70.Kc4 Ne5+ 71.Kc5 Qc3+ 72.Kd6 Qxb4+ 73.Ke6 Ng6 74.Rb7 Qa4 75.Kd6 Qa3+ 76.Ke6 Qa6+ 77.Kd7 Ne5+ 78.Kc7 Qf6 0-1
2019.10.22 58th World Juniors 2019
2060591 FM Donoso Diaz, Sebastian (2203) Aravena Navarro, Alexis Andres (2023) 1-0
1.c4 Nf6 2.Nc3 g6 3.d4 Bg7 4.e4 d6 5.h3 O-O 6.Be3 Nbd7 7.Nf3 e5 8.d5 Nc5 9.Nd2 a5 10.g4 Nfd7 11.h4 f5 12.gxf5 gxf5 13.exf5 Nf6 14.h5 Bxf5 15.h6 Bh8 16.Rg1+ Kf7 17.Bxc5 dxc5 18.Nf3 Ng4 19.Qd2 Rg8 20.O-O-O e4 21.Qf4 Bxc3 22.Rxg4 Bxb2+ 23.Kxb2 Qf6+ 24.Ne5+ Ke7 25.Rg7+ Rxg7 26.hxg7 Kd6 27.Bh3 Qxg7 28.Qxf5 Qxe5+ 29.Qxe5+ Kxe5 30.d6 cxd6 31.Rd5+ Kf6 32.Rxd6+ Kg5 33.Rd5+ Kh4 34.Bf5 b6 35.Bxe4 Re8 36.Bf3 1-0
2019.10.21 58th World Juniors 2019
2063553 IM Batsuren, Dambasuren (2454) FM Donoso Diaz, Sebastian (2203) 1-0
1.d4 d5 2.Nf3 Nf6 3.g3 b5 4.Bg2 e6 5.O-O Be7 6.Qd3 Ba6 7.Ne5 O-O 8.a3 Ne8 9.Nd2 b4 10.Qe3 Nd6 11.g4 bxa3 12.b3 Bb7 13.Bxa3 Nd7 14.f4 Re8 15.c4 Nf8 16.Rfc1 Rb8 17.Nd3 h5 18.h3 Nh7 19.Bxd6 cxd6 20.Rxa7 Bf6 21.c5 hxg4 22.hxg4 dxc5 23.dxc5 Bc6 24.g5 Nxg5 25.fxg5 Bxg5 26.Qf2 f5 27.Rd1 Re7 28.Rxe7 Qxe7 29.Nf3 Bf6 30.Nd4 Bxd4 31.Qxd4 Rxb3 32.Ra1 Qg5 33.Qe5 Qh6 34.Nf4 Kh8 35.Nxe6 Re3 36.Qb8+ Kh7 37.Nd4 Re8 38.Qh2 1-0
2019.10.19 58th World Juniors 2019
2063512 FM Donoso Diaz, Sebastian (2203) FM Dobrovoljc, Vid (2389) 1/2-1/2
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.h3 O-O 6.Be3 e5 7.d5 a5 8.Nf3 Na6 9.g4 Nd7 10.Be2 Ndc5 11.Rg1 Kh8 12.Qd2 c6 13.O-O-O a4 14.dxc6 bxc6 15.Qxd6 Qa5 16.Nxe5 a3 17.Nxc6 axb2+ 18.Kb1 Qxc3 19.Bd4 Qxd4 20.Rxd4 Bb7 21.e5 Bxc6 22.Qxc6 Rfc8 23.Qd6 Nb4 24.Kxb2 Rxa2+ 25.Kc3 Ra3+ 26.Kb2 Ra2+ 27.Kc3 Ra3+ 28.Kb2 Ra2+ 1/2-1/2
2019.10.18 58th World Juniors 2019
2063463 FM Hollan, Martin (2403) FM Donoso Diaz, Sebastian (2203) 1-0
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.g3 Nf6 7.Bg2 a6 8.O-O h5 9.Re1 Nxd4 10.Qxd4 Bc5 11.Bf4 d6 12.Qd2 e5 13.Be3 Be6 14.Bxc5 Qxc5 15.Nd5 Bxd5 16.exd5 Rc8 17.Bh3 Rd8 18.Rad1 h4 19.Kg2 hxg3 20.hxg3 Rh5 21.g4 Rh8 22.f4 Kf8 23.fxe5 dxe5 24.Rxe5 Qc4 25.Qd3 Qf4 26.Rf5 Qd6 27.Qf3 Re8 28.Rf1 Qc5 29.d6 Qxd6 30.g5 Qd2+ 31.Rf2 Qc1 32.gxf6 g6 33.Rd5 Kg8 34.Re2 Rf8 35.c3 Rh4 36.Rd4 Rh5 37.Qe3 Qb1 38.Rg4 Kh7 39.Qe7 Qd1 40.Rg3 Rh4 41.Rg4 Rh5 42.Rd4 Rg5+ 43.Bg4 1-0
2019.10.17 58th World Juniors 2019
2063388 FM Zrikem, Nassim (2125) FM Donoso Diaz, Sebastian (2203) 0-1
1.d4 d5 2.Nf3 Nf6 3.e3 e6 4.Bd3 c5 5.Nbd2 Nc6 6.c3 Bd6 7.O-O O-O 8.dxc5 Bxc5 9.e4 Qc7 10.Qe2 h6 11.Bc2 Bb6 12.exd5 exd5 13.Nb3 Re8 14.Qd3 Bg4 15.Nfd4 Rac8 16.Bd1 Ne5 17.Qc2 Nc4 18.h3 Bd7 19.Bf3 Qe5 20.Bd2 Nxd2 21.Qxd2 Bc7 22.g3 Bxh3 23.Rfe1 Ne4 24.Qe2 Qg5 25.Bxe4 Rxe4 26.Qd2 Bf4 27.Qd3 Rce8 28.Re2 Rxe2 29.Nxe2 Bf5 30.Qb5 Bd7 31.Qxd7 Rxe2 32.Nd4 Rxb2 33.Nf3 Qg6 34.Nh4 Qc2 35.Qc8+ Kh7 36.Rf1 Bxg3 37.Qf5+ 0-1
2019.10.17 58th World Juniors 2019
2063421 FM Donoso Diaz, Sebastian (2203) IM Nigmatov, Ortik (2494) 1-0
1.Nf3 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.d4 O-O 6.h3 Qe8 7.g4 b6 8.Be3 Bb7 9.Nd2 Nc6 10.d5 Nb8 11.h4 e6 12.h5 exd5 13.exd5 Nbd7 14.Be2 Nc5 15.Qc2 c6 16.g5 Nfd7 17.dxc6 Bxc6 18.Rh4 a6 19.Nde4 Nxe4 20.Nxe4 Qe5 21.O-O-O Rfe8 22.Nxd6 Re6 23.Rhd4 Bf8 24.Nxf7 Kxf7 25.Rxd7+ Bxd7 26.Rxd7+ Re7 27.Rd4 Bg7 28.Bf3 Rc8 29.hxg6+ Kg8 30.Bd5+ Kh8 31.Rh4 Re6 32.Rxh7+ Kg8 33.Bd2 Rc7 34.Rh3 Kf8 35.Rf3+ Ke8 36.Bxe6 1-0
2019.10.16 58th World Juniors 2019
2063334 FM Donoso Diaz, Sebastian (2203) IM Tica, Sven (2418) 0-1
1.Nf3 Nf6 2.c4 e6 3.e3 d5 4.b3 b6 5.Bb2 Bb7 6.cxd5 exd5 7.g3 Nbd7 8.d4 Bd6 9.Bg2 Ba6 10.Nc3 O-O 11.Nd2 c6 12.Ne2 Qe7 13.O-O Rac8 14.Re1 Rfd8 15.Nf4 Bb7 16.Nf3 Ne4 17.Nd3 c5 18.Nde5 Nxe5 19.Nxe5 f6 20.Nf3 c4 21.bxc4 dxc4 22.Nh4 Bb4 23.Nf5 Qd7 24.Qg4 Bxe1 25.Rxe1 Nd6 26.Nh6+ Kh8 27.Qxd7 Rxd7 28.Bh3 Rdc7 29.d5 c3 30.Ba3 Rd8 0-1
2019.10.15 58th World Juniors 2019
2063280 IM Rahul, Srivatshav P (2460) FM Donoso Diaz, Sebastian (2203) 1-0
1.Nf3 c5 2.g3 Nc6 3.Bg2 g6 4.O-O Bg7 5.e4 e5 6.c3 Nge7 7.d3 d5 8.exd5 Nxd5 9.Nbd2 O-O 10.Re1 b6 11.Nc4 Re8 12.Ng5 f6 13.Qb3 Nce7 14.Ne4 Be6 15.f4 h6 16.a4 Nf5 17.fxe5 fxe5 18.a5 Rb8 19.axb6 Nxb6 20.Nxc5 Nxc4 21.Nxe6 Qxd3 22.Nc5 Rxb3 23.Nxd3 Kh8 24.Bd5 Nfd6 25.Rxa7 e4 26.Nf4 g5 27.Nh5 Bf8 28.Nf6 Re7 29.Rxe7 Bxe7 30.Nxe4 1-0
2019.10.10 World Youth Open U18 2019
2069865 IM Rahul, Srivatshav P (2460) FM Donoso Diaz, Sebastian (2203) 1-0
1.c4 c5 2.Nf3 Nc6 3.b3 Nf6 4.Bb2 e6 5.g3 d5 6.cxd5 exd5 7.Bg2 Bg4 8.O-O Bxf3 9.Bxf3 h5 10.h4 Bd6 11.e3 Rh6 12.Nc3 Qe7 13.Nxd5 Nxd5 14.Bxd5 O-O-O 15.Bxc6 bxc6 16.Qf3 Rg6 17.Rac1 Qd7 18.Kg2 Rg4 19.d4 cxd4 20.Rxc6+ Kb8 21.Bxd4 g5 22.Rd1 gxh4 23.Be5 Bxe5 24.Rxd7 Rxd7 25.Qf5 1-0
2019.10.07 World Youth Open U18 2019
2071125 IM Pultinevicius, Paulius (2503) FM Donoso Diaz, Sebastian (2203) 1-0
1.Nf3 c5 2.g3 Nc6 3.Bg2 g6 4.c3 Bg7 5.d4 cxd4 6.cxd4 d5 7.Nc3 Nf6 8.Ne5 O-O 9.O-O e6 10.Bf4 Nh5 11.Nxc6 bxc6 12.Be3 f5 13.Qd2 f4 14.Bxf4 Nxf4 15.gxf4 Qh4 16.e3 Rf5 17.Ne2 Rh5 18.h3 e5 19.dxe5 Bxh3 20.Ng3 Bxe5 21.Rfc1 Bxg2 22.Kxg2 Qh3+ 23.Kf3 Rh4 24.Rxc6 d4 25.fxe5 Qg4+ 26.Kg2 Qh3+ 27.Kg1 Qh2+ 28.Kf1 Rg4 29.Ke2 Rxg3 30.Qxd4 Rg2 31.Rf6 Rc8 32.Rc1 Re8 33.Qd5+ Kh8 34.Qf3 Kg8 35.Rc7 Qxe5 36.Rxg6+ Kh8 37.Rxh7+ 1-0
2019.10.06 World Youth Open U18 2019
2071112 FM Donoso Diaz, Sebastian (2203) Bykov, Oleg (2370) 1/2-1/2
1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.g3 Bb4+ 5.Bd2 Be7 6.Bg2 O-O 7.O-O c6 8.Qb3 b6 9.Nc3 Ba6 10.cxd5 cxd5 11.Ne5 Bb7 12.Rfc1 Nc6 13.Nxc6 Bxc6 14.a4 Qd7 15.a5 bxa5 16.Rxa5 Rfb8 17.Qc2 Bb4 18.Ra2 Rc8 19.e3 a5 20.Bf1 g6 21.Bd3 e5 22.dxe5 Ng4 23.Ne2 d4 24.Bxb4 Qd5 25.Be4 Qxa2 26.Nxd4 Nxe5 27.Nxc6 Nxc6 28.Bc3 Nb4 29.Qd1 Rd8 30.Qf3 Ra6 31.Rd1 Rf8 32.Bd5 Nxd5 33.Rxd5 Qc4 34.h4 a4 35.Rd4 Qb3 36.Rb4 Qc2 37.Rc4 Qd3 38.Rxa4 Rd6 39.Kh2 Qf1 40.Rd4 Rxd4 41.Bxd4 Qa6 42.Qf4 f6 43.b4 Qb7 44.Qd6 Qf3 45.Qe6+ Rf7 46.e4 g5 47.hxg5 fxg5 48.Qe5 Qh5+ 49.Kg2 Qf3+ 50.Kh2 1/2-1/2
2019.10.03 World Youth Open U18 2019
2071065 IM Blohberger, Felix (2448) FM Donoso Diaz, Sebastian (2203) 1-0
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.c4 Nf6 6.Nc3 Bb4 7.Qd3 Qc7 8.a3 Be7 9.Be2 O-O 10.f4 d6 11.Be3 Nbd7 12.b4 b6 13.g4 g5 14.f5 Ne5 15.Qd2 h6 16.h4 Nfxg4 17.Bxg4 Nxg4 18.hxg5 Nxe3 19.f6 Nxc4 20.Qh2 Ne5 21.Rc1 Ng4 22.Qh4 e5 23.Nf5 Bxf5 24.exf5 Qc4 25.Rg1 h5 26.Qxh5 Qf4 27.Rxg4 Qxc1+ 28.Nd1 Rfc8 29.Rh4 1-0
2019.10.02 World Youth Open U18 2019
2071031 GM Iniyan, P (2509) FM Donoso Diaz, Sebastian (2203) 1-0
1.d4 d5 2.c4 dxc4 3.e4 e5 4.Nf3 exd4 5.Bxc4 Nc6 6.O-O Be6 7.Bxe6 fxe6 8.Qb3 Qd7 9.Qxb7 Rb8 10.Qa6 Bd6 11.Nbd2 Nge7 12.b3 O-O 13.Bb2 e5 14.Ne1 Rf6 15.Rc1 h5 16.Nd3 Rbf8 17.f4 exf4 18.Nf3 Re6 19.Qc4 Kh8 20.e5 Nxe5 21.Nfxe5 Bxe5 22.Nc5 1-0
2019.09.08 1st Niteroi Chess Open
2312458 FM Donoso Diaz, Sebastian (2193) De Albuquerque, Ian Telek C. (1922) 1-0
1.Nf3 Nf6 2.c4 c5 3.Nc3 d5 4.cxd5 Nxd5 5.e3 Nxc3 6.bxc3 g6 7.h4 Bg7 8.h5 O-O 9.Bc4 Nc6 10.Qc2 Bf5 11.e4 Bg4 12.hxg6 hxg6 13.Nh2 Bd7 14.O-O Ne5 15.Be2 Qc7 16.a4 Rad8 17.Ba3 Be6 18.d3 b6 19.Rac1 Rd7 20.Bb2 Rc8 21.Qb1 Bh6 22.f4 Nc6 23.f5 gxf5 24.exf5 Be3+ 25.Kh1 Bb3 26.Rf3 Bxc1 27.Qxc1 f6 28.Qh6 e6 29.Ng4 exf5 30.Nxf6+ Kf7 31.Qh7+ 1-0
2019.09.07 1st Niteroi Chess Open
2312406 FM Donoso Diaz, Sebastian (2193) Bil, A (1960) 1-0
1.Nf3 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.d4 O-O 6.h3 Nbd7 7.Be3 e5 8.d5 a5 9.g4 Nc5 10.Nd2 Nfd7 11.h4 f5 12.gxf5 gxf5 13.h5 f4 14.Bxc5 Nxc5 15.h6 Bf6 16.Nb3 Nd7 17.Na4 Kh8 18.Bh3 Rg8 19.Be6 Rg5 20.Nd2 Nf8 21.Bxc8 Rxc8 22.Qb3 b6 23.Qh3 Qd7 24.Ke2 Qxh3 25.Rxh3 Nd7 26.a3 Rg6 27.Nc3 Bg5 28.Rb1 Be7 29.b4 axb4 30.axb4 Ra8 31.Nb5 Bd8 32.Ra3 Rxa3 33.Nxa3 Nf6 34.Nb5 Kg8 35.Ra1 Kf8 36.Ra7 Ne8 37.Ra2 Ke7 38.Na7 Kd7 39.Nc6 Bf6 40.c5 bxc5 41.b5 Rxh6 42.Ra7 Kc8 43.b6 cxb6 44.Nc4 1-0
2019.09.06 1st Niteroi Chess Open
2316609 FM Donoso Diaz, Sebastian (2193) Rodrigues, Ne (1910) 1-0
1.Nf3 d5 2.e3 c5 3.c4 Nf6 4.cxd5 Nxd5 5.b3 g6 6.Bb2 Nf6 7.Qc2 b6 8.Bxf6 exf6 9.Qe4+ 1-0
2019.09.06 1st Niteroi Chess Open
2312341 GM Rodriguez Vila, A (2482) FM Donoso Diaz, Sebastian (2193) 1-0
1.e4 c5 2.Nf3 e6 3.Qe2 Nc6 4.g3 g6 5.c3 Bg7 6.Bg2 Nge7 7.h4 d5 8.d3 b6 9.h5 dxe4 10.dxe4 Bb7 11.Na3 O-O 12.hxg6 hxg6 13.Bd2 Qc8 14.O-O Ba6 15.Qe1 1-0
2019.09.05 1st Niteroi Chess Open
2316501 FM Donoso Diaz, Sebastian (2193) Moyses Sobrinho, Elias (1904) 1-0
1.Nf3 d5 2.e3 Nf6 3.c4 c6 4.Nc3 e6 5.b3 Be7 6.Bb2 O-O 7.Qc2 Nbd7 8.d4 dxc4 9.bxc4 Qa5 10.Bd3 h6 11.O-O Qc7 12.e4 e5 13.Ne2 exd4 14.Nexd4 Ng4 15.Be2 Bf6 16.h3 Nge5 17.Nd2 Ng6 18.c5 Nf4 19.Rfe1 Ne5 20.Bf1 Rd8 21.N2b3 Neg6 22.Rad1 Be5 23.Bc1 Qe7 24.Nf5 Bxf5 25.exf5 Rxd1 26.Qxd1 Rd8 27.Qf3 Nxg2 28.Bxg2 Nh4 29.Qe2 Re8 30.f4 Nxg2 31.Kxg2 Qf6 32.fxe5 Qxe5 1-0
2019.09.05 1st Niteroi Chess Open
2316539 GM El Debs, F (2544) FM Donoso Diaz, Sebastian (2193) 1-0
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be2 a6 7.O-O Nf6 8.Be3 Bb4 9.Nxc6 bxc6 10.f4 Bxc3 11.bxc3 Nxe4 12.Bd3 Nf6 13.Qf3 d6 14.Rab1 Ke7 15.c4 Rb8 16.Rxb8 Qxb8 17.c5 d5 18.Bd4 Ne8 19.c3 f6 20.Rb1 Qc7 21.Re1 Qa5 22.Qg3 Bd7 23.Re2 Qa3 24.h3 Kd8 25.Kh2 h5 26.h4 Rg8 27.Bg6 Qc1 28.Bf7 Rf8 29.Bxe6 g6 30.f5 gxf5 31.Qb8+ 1-0
2019.09.04 1st Niteroi Chess Open
2316453 Campos, Otavio Moraes (1672) FM Donoso Diaz, Sebastian (2193) 0-1
1.d4 d5 2.Nf3 Nf6 3.Bf4 e6 4.e3 Bd6 5.Bg3 O-O 6.Bd3 c5 7.c3 Qc7 8.Nbd2 Nbd7 9.Qe2 e5 10.dxe5 Nxe5 11.Nxe5 Bxe5 12.Bxe5 Qxe5 13.Nf3 Qc7 14.h3 Re8 15.O-O-O Qa5 16.Kb1 Be6 17.Ng5 c4 18.Bc2 d4 19.Ne4 d3 20.Nxf6+ gxf6 21.Qf3 dxc2+ 22.Kxc2 Qf5+ 23.Qxf5 Bxf5+ 24.Kc1 Rad8 25.Rd4 b5 26.Rf4 Re5 27.g4 Be4 28.Rg1 a5 29.Rxf6 b4 30.Rb6 bxc3 31.bxc3 Rd3 32.f4 Rxc3+ 33.Kb2 Rc2+ 34.Ka3 Rd5 35.f5 Rd3+ 36.Ka4 Rxa2+ 37.Kb5 Rb2+ 38.Kc5 Rd5+ 0-1
2019.08.04 ch-Panamerican U20 2019
2338251 FM Donoso Diaz, Sebastian (2309) Zhang, Derek (2147) 1/2-1/2
1.Nf3 d6 2.d4 f5 3.c4 g6 4.Nc3 Nf6 5.g3 Bg7 6.Bg2 O-O 7.O-O c6 8.b3 Qc7 9.Ba3 a5 10.Rc1 Na6 11.Bb2 Bd7 12.e3 Rfe8 13.Qe2 e5 14.dxe5 dxe5 15.Rfd1 e4 16.Ng5 Nb4 17.c5 Nd3 18.Rxd3 exd3 19.Qxd3 Be6 20.Nxe6 Rxe6 21.Ne2 Re7 22.Nd4 Rc8 23.a3 Ne4 24.b4 axb4 25.axb4 Ng5 1/2-1/2
2019.08.03 ch-Panamerican U20 2019
2338209 Ccerhuayo Escobedo, Mels Leopold (1820) FM Donoso Diaz, Sebastian (2309) 0-1
1.d4 d5 2.Nf3 Nf6 3.c4 dxc4 4.Nc3 a6 5.e3 b5 6.a4 b4 7.Nb1 e6 8.Bxc4 Be7 9.O-O O-O 10.Qe2 c5 11.Re1 cxd4 12.exd4 Bb7 13.Nbd2 Nbd7 14.Nb3 Bd5 15.a5 Bxc4 16.Qxc4 Qc8 17.Qd3 Qb7 18.Be3 Rfd8 19.Rac1 h6 20.Qe2 Nd5 21.Rc2 Rac8 22.Rec1 Bd6 23.Nc5 Bxc5 24.dxc5 Nb8 25.Ne5 Nc6 26.Nc4 0-1
2019.08.03 ch-Panamerican U20 2019
2338230 FM Donoso Diaz, Sebastian (2309) CM Davila Blanco, Juan Jose (2052) 1-0
1.c4 Nf6 2.Nc3 c5 3.Nf3 b6 4.e3 Bb7 5.d4 cxd4 6.exd4 g6 7.d5 d6 8.Be2 Bg7 9.O-O Nbd7 10.Re1 O-O 11.Bg5 h6 12.Bh4 Rc8 13.Rc1 Ng4 14.Nd4 Nge5 15.f4 Nxc4 16.Nc6 Nxb2 17.Qb3 Bxc6 18.dxc6 Rxc6 19.Bb5 Rc7 20.Bf2 Rc8 21.Qxb2 e6 22.Bxd7 Qxd7 23.Qb5 Qb7 24.Qb4 d5 25.Nb5 Rxc1 26.Rxc1 Rc8 27.Qb2 Rxc1+ 28.Qxc1 Qd7 29.a4 a6 30.Qc7 Qxc7 31.Nxc7 b5 32.Nxb5 axb5 33.axb5 1-0
2019.08.02 ch-Panamerican U20 2019
2338160 FM Donoso Diaz, Sebastian (2309) Bracamonte, Humberto (1516) 1-0
1.c4 Nf6 2.Nf3 e6 3.e3 a5 4.a3 Be7 5.b3 O-O 6.Bb2 d6 7.d4 Re8 8.h3 Bf8 9.Bd3 Nbd7 10.O-O g6 11.Bc2 Bg7 12.e4 e5 13.d5 Nc5 14.Nc3 Qe7 15.Ne1 Nh5 16.b4 Nd7 17.Rb1 Nf4 18.Ne2 Nf6 19.Nxf4 exf4 20.Nf3 axb4 21.axb4 Bd7 22.e5 dxe5 23.Bxe5 Nh5 24.Bxc7 Rac8 25.Re1 Qf6 26.Be5 Qa6 27.c5 Bb5 28.Ra1 Ba4 1-0
2019.08.02 ch-Panamerican U20 2019
2338179 WIM Caballero Quijano, Mitzy Mishell (2059) FM Donoso Diaz, Sebastian (2309) 1-0
1.d4 d5 2.Nf3 Nf6 3.c4 dxc4 4.Qa4+ Nbd7 5.Nc3 e6 6.e4 Be7 7.Bxc4 O-O 8.Qc2 c6 9.O-O h6 10.h3 b5 11.Bd3 a6 12.Rd1 Bb7 13.e5 Nd5 14.Nxd5 cxd5 15.Bf4 Rc8 16.Qd2 Re8 17.Nh2 g5 18.Ng4 h5 19.Nh2 1-0
2019.08.01 ch-Panamerican U20 2019
2338125 CM Castellanos Villela, Alejandro (1985) FM Donoso Diaz, Sebastian (2309) 1-0
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be2 a6 7.O-O Nf6 8.Be3 Be7 9.f4 d6 10.Qe1 O-O 11.Qg3 Kh8 12.Rad1 Bd7 13.Bd3 Nb4 14.a3 Nxd3 15.cxd3 b5 16.Qf3 Rab8 17.g4 b4 18.Nce2 bxa3 19.bxa3 Rb2 20.g5 Ng8 21.Ng3 f6 22.Qh5 g6 23.Qh4 Qd8 24.Nf3 fxg5 25.Nxg5 Bxg5 26.Qxg5 Qxg5 27.fxg5 Rxf1+ 28.Nxf1 Rb3 29.d4 Rxa3 30.Bf4 Ra5 31.h4 e5 32.dxe5 dxe5 33.Rxd7 exf4 34.Nd2 Re5 35.Ra7 Re6 36.Kf2 Ne7 37.Kf3 Nc6 38.Ra8+ Kg7 39.Kxf4 Nb4 40.Nc4 Re7 41.Ne5 Rc7 42.Ng4 Nd3+ 43.Ke3 Nc5 44.Nh6 1-0
2019.07.13 14th American Continental
2366040 De Souza, Cristiano Gomes (2000) FM Donoso Diaz, Sebastian (2239) 0-1
1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 b5 5.a4 b4 6.Bxc4 e6 7.Nbd2 Be7 8.O-O O-O 9.Nb3 Bb7 10.Ne5 a5 11.Qe2 Nbd7 12.Rd1 Qc8 13.Bd2 Nxe5 14.dxe5 Nd7 15.f4 Nb6 16.Bb5 Bd5 17.Nd4 c5 18.Nf3 Qb7 19.Kf2 Rfd8 20.Be1 c4 21.g3 Bc5 22.h4 Be4 23.Rac1 Bd3 24.Rxd3 Rxd3 25.Bd2 Rad8 26.Bxc4 Nxc4 27.Rxc4 Qd5 28.Rc2 Bb6 29.Nd4 Qe4 30.Rc4 Bxd4 31.exd4 Qxe2+ 32.Kxe2 R3xd4 33.Rxd4 Rxd4 34.Be3 Rd5 35.b3 h5 36.Bb6 Kf8 37.Ke3 Ke8 38.Bd4 Kd7 39.Kd3 Kc6 40.Kc4 Rd8 41.Kd3 Kd5 42.Ba1 Rc8 43.Bb2 Rc7 44.Bd4 Rc1 45.Bb6 Rc3+ 46.Kd2 Rxg3 47.Kc2 Rg4 48.Bxa5 Rxf4 49.Bc7 Kc6 50.Bd8 Re4 0-1
2019.07.12 14th American Continental
2365927 FM Donoso Diaz, Sebastian (2239) IM Escalante Ramirez, Brian Sebasti (2447) 0-1
1.d4 d5 2.Nf3 e6 3.c4 c6 4.e3 Bd6 5.Bd3 f5 6.O-O Nf6 7.b3 Qe7 8.Bb2 O-O 9.Nbd2 Ne4 10.Ne5 b6 11.Rc1 Bb7 12.Bb1 c5 13.Ndf3 f4 14.exf4 Rxf4 15.Nd3 Rf5 16.cxd5 Bxd5 17.dxc5 bxc5 18.Re1 Nc6 19.Re3 Raf8 20.Nde1 Rf4 21.Bxe4 Rxe4 22.Rxe4 Bxe4 23.Rc4 Rd8 24.Qc1 Bd5 25.Rg4 e5 26.Nd3 Nd4 27.Nxd4 cxd4 28.h3 Be6 29.Rg5 h6 30.Rg6 Bf5 31.Rg3 e4 32.Nf4 Qc7 33.Qxc7 Bxc7 34.Bc1 d3 0-1
2019.07.11 14th American Continental
2365833 FM Proudian, Armen (2429) FM Donoso Diaz, Sebastian (2239) 0-1
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.c4 Nf6 6.Nc3 Bb4 7.Nxc6 bxc6 8.Bd3 e5 9.O-O O-O 10.Be3 d6 11.Na4 Ng4 12.Bc1 Qh4 13.h3 Nf6 14.Qc2 d5 15.a3 Bd6 16.cxd5 cxd5 17.Nc3 Bxh3 18.gxh3 Qxh3 19.f3 Bc5+ 20.Rf2 Qxf3 21.Nxd5 Qg3+ 22.Kf1 Bxf2 23.Nxf6+ gxf6 24.Qxf2 Qxd3+ 25.Kg1 Qxe4 26.Kh2 Qg6 27.Be3 Qh5+ 28.Kg2 f5 29.Rh1 Qg4+ 30.Kf1 Kh8 31.Rh4 Qd1+ 32.Kg2 Rg8+ 33.Kh2 Rg7 34.Qxf5 Rag8 35.Qf6 Qc2+ 36.Bf2 Qg6 37.Qxg6 Rxg6 38.Bxa7 Rg2+ 39.Kh1 Rxb2 40.a4 Ra2 41.Bb6 Rc8 42.Rg4 Rc1+ 43.Bg1 h6 44.a5 Rxa5 45.Kh2 Rc2+ 46.Kh1 Kh7 47.Rg3 f5 48.Rb3 Ra4 49.Rh3 Rc1 50.Kg2 Ra2+ 51.Kh1 Raa1 0-1
2019.07.10 14th American Continental
2365742 FM Donoso Diaz, Sebastian (2239) Carvalho, Raf (2096) 1-0
1.c4 e6 2.Nf3 d5 3.e3 c5 4.cxd5 exd5 5.d4 Nc6 6.Be2 Nf6 7.O-O Be7 8.b3 O-O 9.Bb2 Re8 10.Nc3 a6 11.Rc1 cxd4 12.Nxd4 Nxd4 13.Qxd4 Be6 14.Bf3 Qd6 15.Rfd1 Red8 16.Ne2 Ne8 17.Nf4 Bf6 18.Qd2 Bxb2 19.Qxb2 Nf6 20.Rd4 Rac8 21.Rcd1 Qc7 22.h3 h6 23.Qa3 Rd7 24.R4d2 Kh8 25.Qb2 Kg8 26.Qb1 Kf8 27.g3 Rcd8 28.Rd4 Rc8 29.b4 b5 30.R4d2 Qc3 31.Ne2 Qc7 32.Nf4 Qc3 33.Ne2 Qc7 34.Bg2 Qb6 35.Nf4 Qc7 36.e4 d4 37.a3 Bc4 38.Rxd4 Rcd8 39.Nd5 Bxd5 40.exd5 Rd6 41.Qc1 Qd7 42.Qf4 Rc8 43.Rc1 Rxc1+ 44.Qxc1 Ne8 45.Rd3 Qa7 46.Qc5 Qd7 47.Re3 Nf6 48.Qc2 g6 49.Rd3 Kg7 50.Qc3 Kh7 51.Rd4 Kg8 52.Qd2 Kg7 53.Rf4 Kh7 54.Rh4 Ng8 55.Qe3 Kg7 56.Rf4 Kf8 57.h4 h5 58.Qc5 Kg7 59.Bh3 Qd8 60.Qc3+ Rf6 61.Rd4 Kf8 62.d6 Kg7 63.d7 Ne7 64.Rd6 Ng8 65.Rxf6 Nxf6 66.Qc8 1-0
2019.07.09 14th American Continental
2365521 FM Donoso Diaz, Sebastian (2239) IM Garcia Cardenas, P (2443) 1/2-1/2
1.Nf3 d5 2.e3 Nf6 3.c4 c6 4.Nc3 g6 5.cxd5 cxd5 6.h3 Bg7 7.d4 O-O 8.Bd3 Nc6 9.O-O Bf5 10.Bxf5 gxf5 11.Ne1 Rc8 12.Nd3 Na5 13.Bd2 Nc4 14.b3 Nxd2 15.Qxd2 Ne4 16.Nxe4 dxe4 17.Nf4 e5 18.Nh5 Rc6 19.Rad1 Rd6 20.d5 Qd7 21.f3 Rd8 22.fxe4 fxe4 23.Qf2 Rg6 24.Ng3 f5 25.Nxf5 Rf8 26.d6 Kh8 27.Qh4 Rxf5 28.Rxf5 Qxf5 29.Qd8+ Qf8 30.Qxf8+ Bxf8 31.d7 Be7 32.d8=Q+ Bxd8 33.Rxd8+ Kg7 34.Rd7+ Kh6 35.Rxb7 Ra6 36.a4 Rc6 37.b4 Rc3 38.Rxa7 Rxe3 39.Kf2 Rb3 40.Rb7 Kg5 41.b5 h5 42.a5 Kf5 43.g4+ hxg4 44.hxg4+ Kxg4 45.Rg7+ Kf5 46.b6 Rb2+ 47.Ke3 Rb3+ 48.Ke2 Rb2+ 49.Ke1 e3 50.b7 Ke4 51.a6 Rb1+ 52.Ke2 Rb2+ 53.Ke1 1/2-1/2
2019.07.09 14th American Continental
2365623 GM Hambleton, Aman (2487) FM Donoso Diaz, Sebastian (2239) 1-0
1.c4 c5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 cxd4 5.Nxd4 e6 6.g3 Bc5 7.Nb3 Be7 8.Bg2 O-O 9.O-O d6 10.Bf4 h6 11.Rc1 g5 12.Bd2 Ne5 13.Nb5 Ng6 14.Bb4 Ne8 15.c5 d5 16.e4 a5 17.Ba3 Bd7 18.Nd6 Bxd6 19.cxd6 b5 20.Bc5 Ra6 21.exd5 e5 22.Be3 Nxd6 23.Nc5 Ra8 24.Nxd7 Qxd7 25.Rc6 Rfc8 26.Qh5 Kg7 27.Bh3 f5 28.Bxf5 Qxf5 29.Rxd6 Rd8 30.Rb6 Rxd5 31.Rc1 Rad8 32.Rcc6 Rd1+ 33.Kg2 Qe4+ 34.Kh3 Qf5+ 35.Qg4 Ne7 36.Rxh6 Qxg4+ 37.Kxg4 Nd5 38.Rbg6+ Kf7 39.Kxg5 Ne7 40.Rh7+ 1-0
2019.07.08 14th American Continental
2365433 CM Bortoloso, M (2120) FM Donoso Diaz, Sebastian (2239) 0-1
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3 a6 7.Be2 Nf6 8.O-O Be7 9.f4 d6 10.Kh1 O-O 11.Bf3 Bd7 12.Nb3 b5 13.a3 Rac8 14.g4 b4 15.axb4 Nxb4 16.g5 Ne8 17.Bg2 g6 18.Qd2 Ng7 19.Rf3 Rfd8 20.Qf2 Rb8 21.Ba7 Rb7 22.Bd4 e5 23.fxe5 dxe5 24.Be3 Be6 25.Nc5 Bxc5 26.Bxc5 Nxc2 27.Qxc2 Qxc5 28.Bh3 Rdb8 29.Qa4 Bc4 30.Rc1 Nh5 31.Nd5 Bb3 32.Qa1 Qd4 33.Nc3 Qd8 34.Qxa6 Qxg5 35.Qf1 Bc4 36.Qe1 Rxb2 37.Na4 Qxc1 38.Qxc1 Rb1 39.Rc3 Rxc1+ 40.Rxc1 Rb4 41.Nc5 Nf4 42.Bf1 Bxf1 43.Rxf1 Kg7 44.Re1 Rc4 45.Nb3 Nd3 0-1
2019.07.07 14th American Continental
2369806 GM Lima, Da (2543) FM Donoso Diaz, Sebastian (2239) 1-0
1.c4 Nf6 2.Nc3 c5 3.Nf3 Nc6 4.d4 cxd4 5.Nxd4 e6 6.Ndb5 d6 7.Bf4 e5 8.Bg5 a6 9.Bxf6 gxf6 10.Na3 Be6 11.g3 f5 12.Bg2 e4 13.f3 h5 14.fxe4 f4 15.gxf4 Qh4+ 16.Kd2 Qxf4+ 17.e3 Qe5 18.Qf1 Bh6 19.Nc2 Na5 20.b3 Rc8 21.Nd5 b5 22.Qf6 Qxf6 23.Nxf6+ Kd8 24.cxb5 Bg7 25.Raf1 axb5 26.Nd4 Nc6 27.Nxb5 Ke7 28.Nd5+ Bxd5 29.exd5 Nb4 30.Be4 Nxa2 31.Na7 Ra8 32.Nc6+ Ke8 33.Rhg1 Nc3 34.Bc2 Kf8 35.Rxg7 Kxg7 36.Kxc3 Rhe8 37.e4 Ra6 38.b4 Rea8 39.Bb3 Kg6 40.h4 Re8 41.b5 Rb6 42.Bc4 Ra8 43.Kb4 Rb7 44.e5 dxe5 45.Nxe5+ Kg7 46.d6 1-0
2019.07.07 14th American Continental
2365342 FM Donoso Diaz, Sebastian (2239) Moreira, Ron (2058) 1-0
1.d4 d6 2.c4 e5 3.e3 c6 4.Nc3 Nd7 5.g3 Ngf6 6.Bg2 Be7 7.Nge2 O-O 8.O-O Re8 9.b3 Bf8 10.Bb2 a6 11.Qd2 Qc7 12.Rac1 b6 13.h3 Bb7 14.d5 c5 15.g4 g6 16.Ng3 h6 17.f4 Nh7 18.Be4 Bg7 19.Kh2 Nhf8 20.Bb1 exf4 21.exf4 f6 22.Nce4 Re7 23.Rce1 Rae8 24.Re3 Bc8 25.Rfe1 b5 26.b4 f5 27.Bxg7 Kxg7 28.gxf5 gxf5 29.Nh5+ Kg6 30.Rg3+ Kxh5 31.Qe2+ Kh4 32.Reg1 Nf6 33.Qf2 1-0
2019.07.06 14th American Continental
2369734 FM Donoso Diaz, Sebastian (2239) Andreata, Mauro Antonio (1648) 1-0
1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.g3 Be7 5.Bg2 O-O 6.O-O h6 7.Nc3 c6 8.b3 Nbd7 9.Qc2 Re8 10.Bb2 a6 11.e4 dxe4 12.Nxe4 Nxe4 13.Qxe4 Nf6 14.Qc2 Qa5 15.Rfe1 Bd7 16.Ne5 Rad8 17.Re2 Qb6 18.Bc3 Bb4 19.c5 Qa5 20.Nc4 Bxc3 21.Nxa5 Bxa1 22.Nxb7 Bxd4 23.Nxd8 Rxd8 24.Qc4 Bc8 25.Bxc6 e5 26.Kg2 Ng4 27.Bf3 Nf6 28.c6 g5 29.c7 Rf8 30.Rd2 g4 31.Bc6 Kg7 32.Rxd4 exd4 33.Qxd4 h5 34.Qc5 Nh7 35.b4 f6 36.a4 Ng5 37.b5 axb5 38.axb5 Ne6 39.Qd6 f5 40.b6 f4 41.b7 Bxb7 42.Bxb7 f3+ 43.Kf1 Nxc7 44.Qxc7+ Rf7 45.Qe5+ Rf6 46.Bc6 Kg6 47.Be8+ 1-0
2019.07.05 14th American Continental
2369635 Cordioli, Jairo Ribeiro (1871) FM Donoso Diaz, Sebastian (2239) 1/2-1/2
1.d4 d5 2.Nf3 Nf6 3.c4 dxc4 4.Qa4+ Nbd7 5.Nc3 c6 6.Qxc4 g6 7.e4 Bg7 8.e5 Nb6 9.Qd3 Nfd5 10.a3 O-O 11.Be2 Nxc3 12.bxc3 Be6 13.O-O Bc4 14.Qd2 Qd5 15.Ne1 c5 16.Nf3 Rfd8 17.a4 Rac8 18.Bxc4 Nxc4 19.Qe2 b6 20.Bg5 f6 21.Bf4 cxd4 22.cxd4 Na5 23.Rfe1 Nb3 24.Rad1 Qc4 25.Qe3 Qxa4 26.exf6 exf6 27.Qe6+ Kh8 28.Be3 Na5 29.d5 Qd7 30.Qe4 Nc4 31.Bf4 Re8 32.Qd4 b5 33.Rxe8+ Rxe8 34.d6 g5 35.Be3 Nxe3 36.fxe3 Rc8 37.Ra1 f5 38.Rxa7 Bxd4 39.Rxd7 Bxe3+ 40.Kf1 Rb8 41.Ne5 Bf4 42.Nf7+ Kg7 43.g3 Bd2 44.Ke2 Bc3 45.Kd3 Bf6 46.Nxg5+ Kg6 47.Nxh7 b4 48.Nxf6 Kxf6 49.Kc2 Ke6 50.Re7+ Kxd6 51.Re3 Ra8 52.h4 Ra2+ 53.Kb3 Rf2 54.Re1 Kd5 55.Rh1 Rg2 1/2-1/2
2019.05.17 ch-South America Junior
2390443 Cantero, Rodolfo (2059) FM Donoso Diaz, Sebastian (2251) 0-1
1.e4 c5 2.Nf3 e6 3.b3 a6 4.Bb2 Nc6 5.Bd3 d6 6.O-O e5 7.Nc3 Nge7 8.Re1 h6 9.Bc4 b5 10.Bd5 Nxd5 11.Nxd5 g6 12.d3 Bg7 13.a4 Rb8 14.Qd2 O-O 15.g3 Be6 16.axb5 axb5 17.c4 Bg4 18.Nh4 bxc4 19.bxc4 Qg5 20.Ne3 Nd4 21.Ra2 Ra8 22.Bxd4 cxd4 23.Nxg4 Qxg4 24.Rea1 Rxa2 25.Rxa2 Rb8 26.f3 Rb1+ 27.Kg2 Qc8 28.Rc2 Qa6 29.Rc1 Rb3 30.Qe2 Bf6 31.Kh3 Qa3 32.Rd1 Bg5 33.Ng2 Rb2 34.Qf1 Be3 35.f4 Rf2 36.Nxe3 dxe3 37.Qg1 exf4 38.gxf4 e2 0-1
2019.05.16 ch-South America Junior
2390433 Vazquez, Facundo (2086) FM Donoso Diaz, Sebastian (2251) 0-1
1.d4 d5 2.c4 dxc4 3.e4 e5 4.Nf3 exd4 5.Bxc4 Nc6 6.O-O Be6 7.Bb5 Bc5 8.b4 Bb6 9.a4 a6 10.Bxc6+ bxc6 11.a5 Ba7 12.Bb2 Nf6 13.Bxd4 Nxe4 14.Bxa7 Qxd1 15.Rxd1 Rxa7 16.Nd4 Bd5 17.Nf5 Kd7 18.Ne3 Rb8 19.Nxd5 cxd5 20.Rxd5+ Nd6 21.Rd4 Rab7 22.Ra4 c5 23.Rd1 Rxb4 24.Ra1 Kc6 25.Nc3 Nb5 26.Na4 Rxa4 0-1
2019.05.15 ch-South America Junior
2390419 FM Donoso Diaz, Sebastian (2251) FM Munoz, Francisco Javier (2308) 1/2-1/2
1.Nf3 d5 2.e3 Nf6 3.c4 c6 4.Nc3 Bg4 5.d4 e6 6.h3 Bxf3 7.Qxf3 Bd6 8.Bd3 Nbd7 9.O-O O-O 10.Bd2 Re8 11.Qd1 Qe7 12.c5 Bc7 13.f4 b6 14.b4 bxc5 15.bxc5 e5 16.fxe5 Nxe5 17.dxe5 Qxe5 18.Rf4 Rad8 19.Ne2 Ne4 20.Nd4 g5 21.Nxc6 Qb2 22.Rg4 h5 23.Bxe4 hxg4 24.Bc2 gxh3 25.gxh3 Qf6 26.Nxd8 Qe5 27.Nc6 Qg3+ 28.Kf1 Qxh3+ 29.Ke2 Qg4+ 30.Kf1 Qh3+ 1/2-1/2
2019.05.14 ch-South America Junior
2390396 Estrada Lavin, Cristian Alexand (2116) FM Donoso Diaz, Sebastian (2251) 1/2-1/2
1.Nf3 d5 2.b3 c5 3.Bb2 Bg4 4.g3 Bxf3 5.exf3 Nf6 6.Bg2 Nc6 7.f4 e6 8.O-O Be7 9.d3 O-O 10.Nd2 Nd7 11.Nf3 Bf6 12.Bxf6 Qxf6 13.Re1 a5 14.Qe2 a4 15.Ne5 Nd4 16.Qd2 Nxe5 17.fxe5 Qf5 18.c3 Nc6 19.f4 f6 20.exf6 Qxf6 21.bxa4 Rf7 22.Qe3 Qxc3 23.Rac1 Qd4 24.Rxc5 Rxa4 25.Qxd4 Nxd4 26.Rxd5 Rc7 27.Rd8+ Kf7 28.Rb1 b5 29.Rb2 Rc1+ 30.Kf2 Rc2+ 31.Rxc2 Nxc2 32.Ra8 1/2-1/2
2019.05.14 ch-South America Junior
2390408 FM Donoso Diaz, Sebastian (2251) Heinechen, Ju (2123) 1/2-1/2
1.Nf3 c5 2.c4 Nc6 3.Nc3 g6 4.e3 Bg7 5.d4 cxd4 6.exd4 d6 7.d5 Ne5 8.Nxe5 Bxe5 9.Bd3 Bg7 10.O-O Nf6 11.Bg5 O-O 12.Qd2 Re8 13.Rae1 Qb6 14.Re2 Bg4 15.Re3 h6 16.Bxf6 exf6 17.Rfe1 Bd7 18.Re7 Rxe7 19.Rxe7 Qd8 20.Qe1 f5 21.c5 dxc5 22.d6 Bc6 23.Bc4 Qxd6 24.Bxf7+ Kf8 25.Re6 Qf4 26.Bxg6 Bd4 27.Nd1 Qg4 28.Qf1 f4 29.Rxc6 bxc6 30.Be4 Qe6 31.Bf3 Re8 32.g3 fxg3 33.hxg3 Qe1 34.Bxc6 Re2 35.Bf3 Qxf1+ 36.Kxf1 Re7 37.Be2 Kg7 38.Ke1 Rf7 39.f3 Rb7 40.b3 h5 41.Nf2 Kh6 42.Ne4 Rg7 43.Kd2 Rd7 44.Kd3 h4 45.gxh4 Kh5 46.Kc4 1/2-1/2
2019.05.13 ch-South America Junior
2390386 FM Donoso Diaz, Sebastian (2251) Mayeregger, Arnold (1913) 1-0
1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 c5 5.g3 b6 6.Bxb4 cxb4 7.Bg2 Bb7 8.O-O O-O 9.a3 bxa3 10.Nxa3 d6 11.Nb5 a6 12.Nc3 Nbd7 13.d5 e5 14.Nd2 Ne8 15.e4 a5 16.Bh3 Nc5 17.Qe2 Bc8 18.Bxc8 Qxc8 19.f4 f6 20.Nb5 Qd8 21.b4 axb4 22.Na7 Nc7 23.Nc6 Qd7 24.Nxb4 Rxa1 25.Rxa1 Ra8 26.Rxa8+ Nxa8 27.Nc6 Nc7 28.Nb1 g6 29.fxe5 fxe5 30.Nc3 N7a6 31.Qb2 Nd3 32.Qxb6 Nac5 33.Qb8+ Kg7 34.Nd8 Qe7 35.Nd1 Nc1 36.Nf2 Ne2+ 37.Kg2 Nd4 38.Nc6 Nxc6 39.dxc6 Ne6 40.Qb7 Kf8 41.h4 Ke8 42.Qc8+ Kf7 43.Ng4 Qc7 44.Qb7 Ke8 45.Ne3 Kd8 46.Nd5 1-0
2019.05.12 ch-South America Junior
2391636 FM Gimenez Aguirre, Alejo Ismael (2247) FM Donoso Diaz, Sebastian (2251) 1-0
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.c4 Nf6 6.Nc3 Bb4 7.f3 d5 8.cxd5 exd5 9.Bb5 Qb6 10.O-O O-O 11.Bxc6 bxc6 12.e5 Ne8 13.Be3 Ba6 14.Re1 Qb7 15.Nb3 Nc7 16.Rc1 Ne6 17.a3 Bxc3 18.Rxc3 Bc4 19.Qc2 Qc7 20.Nc5 Qxe5 21.Nd7 Qh5 22.Nxf8 Rxf8 23.Bxa7 Bb5 24.Qf2 Nf4 25.Qe3 Qf5 26.Bc5 d4 27.Qe8 Ne6 28.Bxf8 Nxf8 29.Rcc1 d3 30.Qd8 c5 31.Qd6 g6 32.Rxc5 d2 33.Rd1 1-0
2019.05.12 ch-South America Junior
2391650 Allo Collante, Enrique (1595) FM Donoso Diaz, Sebastian (2251) 0-1
1.c4 c5 2.g3 Nc6 3.Nc3 g6 4.Bg2 Bg7 5.Nf3 d6 6.O-O e5 7.d3 Nge7 8.Ne1 Be6 9.Nc2 d5 10.cxd5 Nxd5 11.Ne3 Nde7 12.Ne4 b6 13.Ng5 Bd7 14.Nc4 O-O 15.f4 Rb8 16.fxe5 b5 17.Nd6 Nxe5 18.Nge4 Be6 19.Be3 f5 20.Bxc5 fxe4 21.Rxf8+ Bxf8 22.Nxe4 Nf5 23.Bxf8 Qd4+ 24.Kh1 Rxf8 25.Rc1 Bd5 26.h3 Bxe4 27.dxe4 Qxd1+ 28.Rxd1 Nxg3+ 29.Kh2 Nxe2 30.Rd5 Nc4 31.Rxb5 Rf2 32.Rb3 g5 33.Rf3 Rxf3 34.Bxf3 Nc1 35.Kg3 Kg7 36.Bd1 Nxb2 0-1
2019.05.11 ch-South America Junior
2391623 FM Donoso Diaz, Sebastian (2251) WIM Cosme Contreras, Trilce (2051) 1/2-1/2
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.h3 O-O 6.Be3 Nfd7 7.g4 a6 8.h4 c5 9.d5 b5 10.Be2 bxc4 11.f4 Qb6 12.Rb1 Bd4 13.Bd2 e6 14.g5 Re8 15.dxe6 fxe6 16.h5 Nf8 17.Bxc4 Ra7 18.Nge2 Nc6 19.Nxd4 Nxd4 20.Be3 Rf7 21.O-O Bb7 22.b4 Qa7 23.b5 axb5 24.Nxb5 Nxb5 25.Bxb5 Rd8 26.Qc2 Qa8 27.Bd3 Ba6 28.Bxa6 Qxa6 29.h6 Ra7 30.Rb2 Qa4 31.Rd1 Qxc2 32.Rxc2 Rdd7 33.Rcd2 Ra6 34.Bxc5 dxc5 35.Rxd7 Nxd7 36.Rxd7 Rxa2 37.Rg7+ Kh8 38.Re7 Ra8 39.Rc7 Kg8 40.Rxc5 Rf8 41.Kf2 Rxf4+ 42.Ke3 Rf8 43.Kd4 Re8 44.Ke5 Kf7 45.Rc7+ Re7 46.Kd6 Rxc7 47.Kxc7 e5 48.Kd7 Kf8 49.Ke6 Ke8 50.Kf6 Kf8 51.Ke6 Ke8 52.Kd6 Kd8 53.Kc5 Kc7 54.Kb5 Kb7 55.Kc5 Kc7 56.Kd5 Kd7 57.Kxe5 Ke7 58.Kd5 Kd7 59.Kc5 Kc7 60.Kb5 Kd6 61.Kc4 Ke5 62.Kd3 Ke6 63.Ke2 Kd6 64.Kf3 Kc5 65.Kg4 Kd6 66.Kf3 Ke6 67.Ke2 Kd6 68.Kd3 Ke5 69.Ke3 Ke6 70.Kd4 Kd6 71.e5+ Ke6 72.Ke4 Ke7 73.Kd5 Kd7 74.Kc5 Ke6 75.Kd4 Ke7 76.Kd5 Kd7 77.e6+ Ke8 78.Kd4 Ke7 79.Ke5 Ke8 80.Kd6 Kd8 81.e7+ Ke8 82.Ke6 1/2-1/2
2019.04.19 Zonal 2.5 2019
2403472 FM Donoso Diaz, Sebastian (2191) IM Tristan, L (2504) 0-1
1.Nf3 d5 2.d4 Nf6 3.c4 e6 4.g3 Be7 5.Bg2 O-O 6.O-O dxc4 7.Qc2 a6 8.a4 Bd7 9.Qxc4 Bc6 10.Bg5 a5 11.Nc3 Ra6 12.Bxf6 Bxf6 13.e4 Rb6 14.Qe2 Bxd4 15.Nb5 Bc5 16.e5 Qd7 17.Rfc1 Na6 18.Rc2 Be7 19.Rd1 Bxb5 20.Rxd7 Bxe2 21.Rxe2 Rd8 22.Rxd8+ Bxd8 23.Rc2 c6 24.Nd2 Nb4 25.Rc3 Nd5 26.Rc2 Rb4 27.b3 Bc7 28.Rc5 Rd4 29.Nc4 Rd1+ 30.Bf1 Rc1 0-1
2019.04.18 Zonal 2.5 2019
2403447 Michailov, M (2264) FM Donoso Diaz, Sebastian (2191) 1/2-1/2
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3 a6 7.Be2 Nf6 8.O-O b5 9.Nxc6 dxc6 10.f4 Be7 11.e5 Nd5 12.Nxd5 cxd5 13.c3 O-O 14.Bd3 b4 15.Rc1 Qb7 16.cxb4 Bxb4 17.Qg4 Ba5 18.Qh4 g6 19.Rf3 Bb6 20.Bxb6 Qxb6+ 21.Kh1 Ra7 22.Rc2 Rc7 23.Qf2 d4 24.Be4 Rxc2 25.Qxc2 Bb7 26.Bxb7 Qxb7 27.h3 Rc8 28.Qe2 Rc1+ 29.Kh2 Kg7 30.Ra3 h5 31.Rxa6 Rb1 32.b3 h4 33.Rd6 Qc7 34.Qd2 Qc3 35.Qxc3 dxc3 36.Rc6 Rb2 37.Rxc3 Rxa2 38.Kg1 Rb2 39.g3 hxg3 40.Rxg3 f6 41.Kf1 fxe5 42.fxe5 Kh6 43.Ke1 Kh5 44.Kd1 g5 45.Kc1 Re2 46.b4 Rxe5 47.Kc2 Kh4 48.Rb3 Re2+ 49.Kd1 Rf2 50.Ke1 Rf8 51.b5 g4 52.hxg4 Kxg4 53.Ke2 1/2-1/2
2019.04.17 Zonal 2.5 2019
2403423 FM Carbone, D (2277) FM Donoso Diaz, Sebastian (2191) 0-1
1.c4 c5 2.g3 Nf6 3.Bg2 Nc6 4.Nf3 e5 5.Nc3 d6 6.d3 h6 7.a3 a5 8.O-O Be6 9.Ne1 d5 10.cxd5 Nxd5 11.Nc2 Be7 12.Ne3 Nxe3 13.Bxe3 O-O 14.Ne4 Nd4 15.Bxd4 Qxd4 16.Qc2 Rac8 17.e3 Qd7 18.b3 Rfd8 19.Rfd1 b5 20.a4 bxa4 21.bxa4 Qe8 22.Nc3 c4 23.d4 exd4 24.exd4 Qd7 25.d5 Bg4 26.Re1 Bb4 27.Re3 Bc5 28.Ree1 Bd4 29.Rac1 Bxc3 30.Qxc3 Qxa4 31.Re4 Bd7 32.Rxc4 Rxc4 33.Qxc4 Qxc4 34.Rxc4 Rc8 35.Bf1 a4 36.Rb4 Kf8 37.Bc4 Ke7 38.d6+ Kxd6 39.Bxf7 a3 40.Rb6+ Rc6 41.Rb1 Be6 0-1
2019.04.16 Zonal 2.5 2019
2403364 GM Peralta, Fe (2572) FM Donoso Diaz, Sebastian (2191) 1/2-1/2
1.d4 d5 2.c4 dxc4 3.e3 Nf6 4.Bxc4 e6 5.Nf3 a6 6.O-O b5 7.Bd3 Bb7 8.Qe2 Be7 9.a4 b4 10.Nbd2 Nbd7 11.e4 O-O 12.e5 Nd5 13.Ne4 c5 14.dxc5 Qc7 15.Nd6 Nxc5 16.Ng5 h6 17.Nxb7 Nxd3 18.Qxd3 hxg5 19.Nd6 Bxd6 20.exd6 Qxd6 21.Bxg5 Rfc8 22.Rfe1 a5 23.Re4 Qa6 24.Qg3 Rc4 25.Bh6 g6 26.Rxc4 Qxc4 27.Qe5 f6 28.Qxe6+ Kh7 29.Bd2 Ra7 30.Qh3+ Kg8 31.Rc1 Qe2 32.Qh6 Ne7 33.Re1 Qc4 34.h3 Qf7 35.Qf4 Kg7 36.Be3 Rd7 37.Bc5 Nc6 38.Bb6 Qd5 39.Rc1 Ne5 40.Be3 g5 41.Qf5 Qd3 42.Qe6 Qe4 43.Kh1 b3 44.Qxb3 g4 45.hxg4 Qxg4 46.Qb8 Kh7 47.Rc7 1/2-1/2
2019.04.16 Zonal 2.5 2019
2403391 FM Donoso Diaz, Sebastian (2191) GM Krysa, L (2498) 0-1
1.Nf3 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.h4 Bg7 6.e4 Nb6 7.d4 Bg4 8.Be3 O-O 9.Qd2 Nc6 10.d5 Bxf3 11.gxf3 Ne5 12.Be2 Nec4 13.Qc1 Nxe3 14.Qxe3 c6 15.dxc6 bxc6 16.h5 Qd6 17.f4 Rfd8 18.h6 Bd4 19.Qf3 Qb4 20.O-O-O Rab8 21.Rd2 Na4 22.a3 Qc5 23.Rhd1 Rxb2 24.Rxb2 Nxc3 25.Rc2 Nxe2+ 26.Qxe2 Qxa3+ 27.Kd2 Bc3+ 28.Ke3 Bd2# 0-1
2019.04.15 Zonal 2.5 2019
2403343 FM Donoso Diaz, Sebastian (2191) FM Muniz, R (2257) 1-0
1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.d5 exd5 5.cxd5 d6 6.Nc3 g6 7.Bf4 a6 8.a4 Bg7 9.h3 O-O 10.e3 Ne8 11.Be2 Nd7 12.O-O Qe7 13.a5 Rb8 14.Nd2 Ne5 15.Qb3 Nc7 16.Nc4 Nxc4 17.Bxc4 Be5 18.Bxe5 Qxe5 19.e4 g5 20.Qb6 Na8 21.Qa7 Bd7 22.Ra3 Bb5 23.Bxb5 axb5 24.Raa1 b4 25.Nb5 Rfd8 26.Rfe1 Qe8 27.Nxd6 Rxd6 28.Qxc5 Qe5 29.Qxb4 Nc7 30.Qc4 Ne8 31.Ra3 Rf6 32.Qc3 Qxc3 33.bxc3 Ra6 34.e5 Nc7 35.c4 Kf8 36.h4 gxh4 37.f4 b5 38.axb6 Rbxb6 39.Rea1 Rxa3 40.Rxa3 Rb4 41.d6 Ne6 42.f5 Rxc4 43.fxe6 fxe6 44.Ra8+ 1-0
2019.04.14 Zonal 2.5 2019
2406362 IM Real de Azua, E (2474) FM Donoso Diaz, Sebastian (2191) 1-0
1.Nf3 d5 2.c4 d4 3.b4 Bg4 4.g3 Bxf3 5.exf3 e5 6.a3 a5 7.b5 Nd7 8.a4 Bb4 9.Bg2 h5 10.h4 Ne7 11.Kf1 d3 12.Bb2 O-O 13.f4 exf4 14.Qxh5 fxg3 15.Nc3 Nf6 16.Qg5 Nh7 17.Qxg3 Nf5 18.Qf4 Qf6 19.Be4 Nd4 20.Qxf6 Nxf6 21.Bxd3 Nb3 22.Rd1 Rad8 23.Rh3 Rd7 24.Nb1 Rfd8 25.Bh7+ Kxh7 26.Rxb3 Bxd2 27.Rxd2 Rxd2 28.Nxd2 Rxd2 29.Be5 Ra2 30.Bxc7 Rxa4 31.Rc3 Ne4 32.Rc2 Rxc4 33.Rxc4 Nd2+ 34.Ke2 Nxc4 35.Kd3 Na3 36.b6 Kg6 37.Bd6 Kf5 38.Bxa3 Kg4 39.Bf8 g6 40.Be7 Kf3 41.Kd4 f5 42.Ke5 1-0
2019.04.14 Zonal 2.5 2019
2406397 FM Donoso Diaz, Sebastian (2191) CM Pinero, Ismael (1872) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.h3 O-O 6.Be3 e5 7.d5 Nbd7 8.Nf3 a6 9.g4 Nc5 10.Nd2 b6 11.Be2 Bd7 12.g5 Ne8 13.h4 f5 14.h5 f4 15.Bxc5 bxc5 16.h6 Bh8 17.Rg1 c6 18.Bg4 Nc7 19.Bxd7 Qxd7 20.Qa4 Rab8 21.O-O-O Rb6 22.Nb3 Rfb8 23.dxc6 Qxc6 24.Qxc6 Rxc6 25.Na5 Rcb6 26.Na4 Ne6 27.Nxb6 Rxb6 28.Nb3 Kf7 29.f3 Nd4 30.Nxd4 exd4 31.Rd3 Rb4 32.b3 a5 33.a3 Rb7 34.Kc2 Ke6 35.Rb1 Rc7 36.Rdd1 Kd7 37.Kd3 Kc6 38.b4 cxb4 39.axb4 axb4 40.Rxb4 Ra7 41.Rdb1 Be5 42.R1b3 Kc7 43.Rb8 Kc6 44.R8b5 Bh8 45.c5 dxc5 46.Rb6+ Kc7 47.Kc4 d3 48.Kxd3 Bd4 49.Kc4 Ra4+ 50.Kd5 Ra7 51.R3b5 Be3 52.e5 c4 53.Rc6+ 1-0
2019.04.13 Zonal 2.5 2019
2406350 FM Donoso Diaz, Sebastian (2191) Romero, Robert (1599) 1-0
1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.g3 c5 5.cxd5 Nxd5 6.Bg2 Nc6 7.O-O Be7 8.dxc5 Bxc5 9.a3 O-O 10.Qc2 Be7 11.Rd1 Qe8 12.e4 Nf6 13.Nc3 e5 14.Nd5 Bd8 15.Be3 Bg4 16.Bc5 Rc8 17.Bxf8 Nd4 18.Qd3 Kxf8 19.Rdc1 Rxc1+ 20.Rxc1 Nxd5 21.Nxd4 Ne7 22.Nf5 Nc6 23.h3 Bh5 24.Qd6+ Kg8 25.b4 Be2 26.a4 a6 27.Rc2 Bh5 28.b5 axb5 29.axb5 Na7 30.Qb8 Qd7 31.Rc5 b6 32.Rd5 1-0
2018.06.10 13th American Continental
2569347 FM Donoso Diaz, Sebastian (2184) IM Pierrot, Fac (2392) 0-1
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.Bd2 Bg7 6.Nf3 c5 7.Nxd5 Qxd5 8.Rc1 O-O 9.Rxc5 Qxa2 10.Qc2 Qa1+ 11.Qc1 Qxc1+ 12.Rxc1 Nc6 13.e3 Rd8 14.b4 a6 15.Bc4 Bd7 16.Ke2 Rac8 17.Ng5 Nxd4+ 18.Ke1 Ne6 19.Nxe6 Bxe6 20.Bxe6 Rxc1+ 21.Bxc1 Bc3+ 22.Ke2 fxe6 23.b5 axb5 24.Rd1 Rd6 25.e4 b4 26.Rd3 e5 27.g4 Kf7 28.g5 Rd4 29.f3 Ke6 30.Be3 Rc4 31.Rd5 b3 32.Rb5 Rb4 33.Rxb4 Bxb4 34.Kd3 b2 35.Kc2 Bc3 36.Bc5 0-1
2018.06.09 13th American Continental
2569261 IM Salinas Herrera, P (2463) FM Donoso Diaz, Sebastian (2184) 1-0
1.d4 d5 2.Bf4 Nf6 3.e3 e6 4.Nd2 c5 5.c3 Bd6 6.Bg3 O-O 7.Ngf3 Qc7 8.dxc5 Qxc5 9.Bd3 Nbd7 10.Rc1 Bxg3 11.hxg3 e5 12.e4 Qb6 13.b4 Ng4 14.O-O Ne3 15.Qb3 Nxf1 16.Rxf1 dxe4 17.Nxe4 Nf6 18.Nxe5 Nxe4 19.Bxe4 Be6 20.Qc2 f5 21.Bd3 Rac8 22.Re1 g6 23.a3 Rf6 24.c4 Qc7 25.c5 Kg7 26.Qc3 Re8 27.g4 h6 28.gxf5 Bxf5 29.Bxf5 gxf5 30.f4 Kh7 31.Re3 Rg8 32.Ng4 Rff8 33.Nf6+ Kg6 34.Rg3+ Kf7 35.Nxg8 1-0
2018.06.08 13th American Continental
2569193 FM Donoso Diaz, Sebastian (2184) FM Soto Vega, J (2357) 1-0
1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 Bxa6 6.Nc3 d6 7.e4 Bxf1 8.Kxf1 Nbd7 9.g3 g6 10.Nf3 Bg7 11.Kg2 O-O 12.Qe2 Qa5 13.a4 Rfb8 14.Ra3 Ng4 15.Nd2 h5 16.h3 Ngf6 17.Nc4 Qb4 18.a5 Ne8 19.Bg5 Kf8 20.Rha1 Nc7 21.a6 Nb5 22.Nxb5 Qxb5 23.Ra5 Qb4 24.R1a4 Qb3 25.Ra3 Qb4 26.Bd2 1-0
2018.06.07 13th American Continental
2569010 FM Donoso Diaz, Sebastian (2184) GM Delgado Ramirez, N (2613) 0-1
1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.g3 Bb4+ 5.Bd2 Bd6 6.Bg2 Nbd7 7.O-O c6 8.Qc2 O-O 9.Bg5 h6 10.Bxf6 Nxf6 11.Nbd2 Be7 12.a3 a5 13.Rfc1 a4 14.c5 b6 15.cxb6 Bb7 16.b4 axb3 17.Qxb3 Ra6 18.e3 Nd7 19.a4 Rxb6 20.Qa2 Ra6 21.Nb3 Qc7 22.a5 Rb8 23.Ne1 Bb4 24.Bf1 Ra7 25.Nc2 Bxa5 26.Nxa5 Rba8 27.Qa3 Rxa5 28.Qe7 Qc8 29.Rab1 R5a7 30.Nb4 Nb8 31.Qd6 Qf8 32.Qf4 Qe7 33.h4 Ra4 34.Nd3 Na6 35.Nb2 Rb4 36.Nd3 Rxb1 37.Rxb1 Rc8 38.Ne5 f6 39.Ng6 Qf7 40.Rxb7 Qxb7 41.Bxa6 Qxa6 42.Ne7+ Kf7 43.Nxc8 Qxc8 44.Qd6 Qe8 45.Qc7+ Kg6 46.Qd6 Kh7 47.Kf1 e5 48.dxe5 fxe5 49.Kg2 Kg8 50.Kg1 Kf7 51.Qc7+ Kf6 52.h5 Qe6 53.Kg2 d4 54.e4 Qe8 55.f4 exf4 56.Qd6+ Kf7 57.Qxd4 fxg3 58.Kxg3 Qe7 59.e5 Ke6 60.Qc4+ Kxe5 61.Qc3+ Kd6 62.Qd4+ Ke6 63.Qe3+ Kd7 64.Qa7+ Ke8 65.Qb8+ Kf7 66.Qf4+ Kg8 67.Qc4+ Kh8 68.Qxc6 Qg5+ 69.Kh2 Qxh5+ 70.Kg3 Qg5+ 71.Kh2 h5 72.Qc8+ Kh7 73.Qc2+ Qg6 74.Qc4 Qf5 75.Qd4 Qg6 76.Qc4 h4 77.Kh1 Qg5 78.Qe4+ Kh6 79.Qe6+ g6 80.Qc8 Qf4 81.Qh8+ Kg5 82.Qh7 h3 83.Qe7+ Kh6 84.Qe2 Kg5 85.Qe7+ Kg4 86.Qe6+ Qf5 87.Qc4+ Kg3 88.Qc7+ Qf4 89.Qc2 Qf1# 0-1
2018.06.07 13th American Continental
2569096 GM Mekhitarian, K (2546) FM Donoso Diaz, Sebastian (2184) 1-0
1.Nf3 d5 2.c4 dxc4 3.Qa4+ Nd7 4.g3 g6 5.Bg2 Bg7 6.O-O Nf6 7.Qxc4 O-O 8.d4 Nb6 9.Qb3 Be6 10.Qd1 Qc8 11.Nc3 Bh3 12.e4 Bxg2 13.Kxg2 Nfd7 14.Bf4 Rd8 15.Qe2 Bxd4 16.Nxd4 e5 17.Be3 exd4 18.Bxd4 c5 19.Be3 Qc6 20.Rad1 Nf8 21.a4 Nxa4 22.Nd5 Qe6 23.Bg5 Rxd5 24.Rxd5 Re8 25.Re1 Qc6 26.Qc2 Ne6 27.Be3 Nc7 28.Rdd1 Rxe4 29.Rd6 Qxd6 30.Qxe4 Qd5 31.Qxd5 Nxd5 32.b3 Nb2 33.Bxc5 1-0
2018.06.05 13th American Continental
2568932 GM Cruz, Cr (2576) FM Donoso Diaz, Sebastian (2184) 0-1
1.Nf3 d5 2.g3 Nf6 3.Bg2 e6 4.O-O Be7 5.c4 O-O 6.d4 dxc4 7.Ne5 Nc6 8.Bxc6 bxc6 9.Nxc6 Qe8 10.Nxe7+ Qxe7 11.b3 cxb3 12.Ba3 b2 13.Bxb2 Qd7 14.Nd2 Bb7 15.f3 Rfd8 16.Nb3 Bd5 17.Nc5 Qb5 18.Qc2 Rab8 19.Rfb1 Qc4 20.Rc1 Qxc2 21.Rxc2 Nd7 22.Na6 Rb6 23.Nxc7 Rc8 24.Rac1 Bxa2 25.e4 Bb3 26.Rc3 h5 27.Ba3 a5 28.d5 a4 29.Kf2 Ne5 30.d6 Rcb8 31.h3 Nd7 32.f4 Ba2 33.R3c2 Bb1 34.Rc4 Nf6 35.Re1 Rb3 36.Na6 Rd8 37.e5 Ne4+ 38.Kg2 Rxg3+ 39.Kh2 Rxa3 40.Rd1 Bd3 0-1
2018.06.04 13th American Continental
2568864 FM Donoso Diaz, Sebastian (2184) IM Sosa, T ARG (2453) 1-0
1.d4 Nf6 2.c4 d6 3.Nf3 Bg4 4.Nc3 Bxf3 5.exf3 e6 6.d5 exd5 7.Nxd5 Nxd5 8.cxd5 Be7 9.Qb3 O-O 10.Qxb7 Nd7 11.Be2 Rb8 12.Qa6 Bf6 13.Rb1 Bc3+ 14.Kf1 Nc5 15.Qc4 Qf6 16.b4 a5 17.a3 Rfe8 18.g3 axb4 19.axb4 Na4 20.Rb3 Bd4 21.Rd3 Nc3 22.Bb2 Rxe2 23.Bxc3 Rxf2+ 24.Kg1 Bxc3 25.Kxf2 Bxb4 26.Rb3 Bc5+ 27.Kg2 Ra8 28.Rhb1 Bb6 29.Qe2 g6 30.h4 h5 31.Rd3 Kh7 32.Kh2 Qf5 33.Rb4 Ra1 34.Rd1 Ra8 35.Rf4 Qd7 36.Re4 Qf5 37.Rf4 Qd7 38.Re1 Kg7 39.Qb2+ Kh7 40.Qe2 Ra5 41.Qc4 Rc5 42.Qd3 Ra5 43.Re2 Ra1 44.g4 Ra4 45.Rfe4 Rxe4 46.Qxe4 hxg4 47.fxg4 Qb5 48.Qf3 Kg8 49.Re7 Qb2+ 50.Kh3 Qg7 51.g5 Kf8 52.Re4 Bd4 53.Qg4 Kg8 54.Rxd4 Kh7 55.Qf4 1-0
2018.06.03 13th American Continental
2571809 GM Campora, D (2424) FM Donoso Diaz, Sebastian (2184) 0-1
1.e4 c5 2.Nf3 d6 3.c3 Nf6 4.Bd3 Nc6 5.O-O g6 6.Re1 Bg7 7.Bf1 e5 8.a3 O-O 9.d3 d5 10.Nbd2 Be6 11.b4 c4 12.dxc4 dxe4 13.Ng5 Bf5 14.Qe2 e3 15.Qxe3 e4 16.Ndxe4 Nxe4 17.Nxe4 Bxe4 18.Qxe4 Bxc3 19.Bh6 Bxe1 20.Bxf8 Bxf2+ 21.Kxf2 Qf6+ 22.Qf3 Qxa1 23.Bc5 Re8 24.b5 Nd4 0-1
2018.06.03 13th American Continental
2571755 FM Donoso Diaz, Sebastian (2184) Moyses Sobrinho, Elias (1920) 1-0
1.d4 Nf6 2.c4 d5 3.cxd5 Nxd5 4.Nf3 Bf5 5.Qb3 Nb6 6.Nc3 e6 7.e4 Bg6 8.Bg5 Be7 9.Bxe7 Qxe7 10.h4 h6 11.Ne5 Bh7 12.a4 c6 13.a5 Nc8 14.a6 b6 15.Nxc6 Nxc6 16.Bb5 Qd6 17.d5 exd5 18.Qxd5 Qxd5 19.exd5 Ne7 20.dxc6 O-O 21.O-O-O Rac8 22.Rd6 Bf5 23.Re1 Be6 24.g4 Rc7 25.f4 Bxg4 26.Nd5 Nxd5 27.Rxd5 Rfc8 28.Re3 Bd7 29.Kd2 Bxc6 30.Bxc6 Rxc6 31.Re7 Rc2+ 32.Kd3 Rxb2 33.Rxa7 Rb3+ 34.Kd4 Rb4+ 35.Ke5 Re8+ 36.Kd6 Rxf4 37.Kd7 Re6 38.h5 Rc4 39.Rb7 Ra4 40.a7 Kh7 41.Kc8 b5 42.Rd8 1-0
2018.06.02 13th American Continental
2571652 IM Roselli Mailhe, B (2433) FM Donoso Diaz, Sebastian (2184) 1-0
1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 b5 5.a4 b4 6.Bxc4 e6 7.Qe2 Be7 8.O-O O-O 9.Nbd2 Bb7 10.e4 c5 11.e5 Nd5 12.Nb3 Nd7 13.Bd3 cxd4 14.Qe4 g6 15.Bh6 Re8 16.h4 Qb8 17.Qxd4 f6 18.exf6 Bxf6 19.Qg4 Ne5 20.Nxe5 Bxe5 21.Rae1 Qd6 22.Bxg6 Kh8 23.Bxe8 Rxe8 24.Nc5 Ba8 25.Ne4 Qc7 26.Ng5 Nf6 27.Qh3 Kg8 28.Nxe6 Qd6 29.f4 Qb6+ 30.Kh1 Rxe6 31.Qg3+ Ng4 32.Qxg4+ Rg6 33.Qc8+ 1-0
2018.06.01 13th American Continental
2571610 FM Donoso Diaz, Sebastian (2184) Araujo, Daniel (1529) 1-0
1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.g3 Be7 5.Bg2 O-O 6.O-O Nc6 7.b3 b6 8.Bb2 Bb7 9.Nc3 Re8 10.Rc1 Rc8 11.Ne5 Ba8 12.Nb5 a6 13.Nxc6 Bxc6 14.Na7 Qd7 15.Nxc6 Qxc6 16.cxd5 Qd7 17.dxe6 Qxe6 18.e4 c6 19.d5 cxd5 20.Rxc8 Rxc8 21.exd5 Qd6 22.Re1 Rd8 23.Qe2 Re8 24.Be5 Qc5 25.Bxf6 gxf6 26.Be4 Qb5 27.Qg4+ 1-0
2018.05.20 Brazil Foz do Iguacu Open
2577605 FM Donoso Diaz, Sebastian (2120) IM Di Berardino, D (2523) 0-1
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 O-O 5.e5 Ne8 6.Bf4 d6 7.Nf3 Bg4 8.Qb3 Bxf3 9.gxf3 Nc6 10.O-O-O Qc8 11.Nd5 e6 12.Bh3 Qb8 13.Rhe1 exd5 14.cxd5 Nxd4 15.Rxd4 dxe5 16.Bxe5 Bxe5 17.Rxe5 c5 18.Rde4 Nd6 19.Re1 Qd8 20.Qa4 Qf6 21.Qg4 b5 22.Bf1 c4 23.f4 Rad8 24.Bh3 c3 25.b3 Nb7 26.f5 Qa6 27.R1e2 Nc5 28.fxg6 Nd3+ 29.Kb1 c2+ 30.Rxc2 Nxe5 31.gxf7+ Kh8 32.Qf4 Rxd5 33.Rd2 Rxf7 34.Re2 0-1
2018.05.19 Brazil Foz do Iguacu Open
2577557 FM Donoso Diaz, Sebastian (2120) FM Larrea, M (2274) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.h3 O-O 6.Be3 e5 7.d5 Nbd7 8.Nf3 Nc5 9.Nd2 a5 10.g4 c6 11.Be2 a4 12.g5 Nfd7 13.h4 f5 14.h5 f4 15.Bxc5 Nxc5 16.h6 Bh8 17.Rg1 Qa5 18.Qc2 Bd7 19.Bg4 Bxg4 20.Rxg4 cxd5 21.Nxd5 Ne6 22.Qc3 Qd8 23.O-O-O Nxg5 24.Rdg1 Nf7 25.Qh3 Ra5 26.Qh5 1-0
2018.05.18 Brazil Foz do Iguacu Open
2577474 FM Donoso Diaz, Sebastian (2120) Pereira, Armando Scharlau (1751) 1-0
1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Be7 5.g3 b6 6.Bg2 c6 7.O-O Ba6 8.Qc2 O-O 9.Bf4 d6 10.e4 Nh5 11.Be3 Nf6 12.Rd1 Qc7 13.e5 Nfd7 14.exd6 Bxd6 15.c5 bxc5 16.dxc5 Be7 17.Na3 Bf6 18.Rab1 Rd8 19.b4 Nf8 20.Rxd8 Qxd8 21.b5 Bb7 22.Nd2 a5 23.Nac4 Be7 24.bxc6 Bxc6 25.Rxb8 Rxb8 26.Bxc6 Ng6 27.Bg2 Qc7 28.Ne4 h6 29.h4 h5 30.Ned6 Bf6 31.f4 Ne7 32.Qd3 Nc6 33.a3 Rd8 34.Qb1 Rb8 35.Qd1 g6 36.Nb6 Rd8 37.Kh2 Be7 38.Qa4 Bxd6 39.cxd6 Rxd6 40.Nc4 Rd3 41.Qxc6 Qxc6 42.Bxc6 Rc3 43.Bb5 f6 44.Bd2 Rc2 45.Kg1 a4 46.Kf2 Kf7 47.Ke2 Ke7 48.Kd1 Ra2 49.Bxa4 1-0
2018.05.18 Brazil Foz do Iguacu Open
2577521 Silva, Janderson Rossi Da (1832) FM Donoso Diaz, Sebastian (2120) 0-1
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 Be7 8.O-O-O Nxd4 9.Qxd4 O-O 10.f4 Qa5 11.Be2 h6 12.Bh4 e5 13.Qe3 exf4 14.Qd4 Be6 15.Kb1 Rac8 16.Bd3 Rxc3 17.bxc3 Qxa2+ 18.Kc1 g5 19.Be1 d5 20.e5 Ne4 21.Bxe4 dxe4 0-1
2018.05.17 Brazil Foz do Iguacu Open
2577420 GM Barbosa, Ev (2520) FM Donoso Diaz, Sebastian (2120) 1-0
1.c4 c5 2.Nc3 Nc6 3.g3 Nf6 4.Bg2 d6 5.d3 h6 6.Nf3 e5 7.O-O Be7 8.a3 Be6 9.Rb1 d5 10.cxd5 Nxd5 11.Nd2 O-O 12.Nc4 Rb8 13.Ne3 Nxe3 14.Bxe3 Nd4 15.b4 cxb4 16.axb4 Qd7 17.Ne4 Rbc8 18.Bxd4 exd4 19.b5 Rc7 20.Qa4 Rfc8 21.Qxa7 Rc2 22.Rfd1 Ra2 23.Qb6 Rcc2 24.Rbc1 Bd8 25.Qd6 Qxd6 26.Nxd6 Rxe2 27.Rf1 b6 28.Rce1 Be7 29.Rxe2 Rxe2 30.Ne4 Bc5 31.Bf3 Rc2 1-0
2018.05.17 Brazil Foz do Iguacu Open
2577390 FM Donoso Diaz, Sebastian (2120) Nobre, Ja (1766) 1-0
1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Qe7 5.g3 b6 6.Bg2 Bb7 7.O-O Bxd2 8.Qxd2 O-O 9.Nc3 d6 10.a3 a6 11.b4 Nbd7 12.d5 e5 13.e4 Ne8 14.Rab1 f5 15.exf5 Rxf5 16.Rfe1 Qf8 17.Ng5 Qe7 18.Ne6 Nf8 19.g4 Rf6 20.g5 Rg6 21.Nxf8 Kxf8 22.h4 Nf6 23.f4 Qd7 24.Rf1 Qg4 25.f5 Rxg5 26.hxg5 Nh5 27.Ne2 Re8 28.Qe3 1-0
2018.05.16 Brazil Foz do Iguacu Open
2577315 FM Donoso Diaz, Sebastian (2120) Born, Ary (1365) 1-0
1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 Bf5 5.Nc3 e6 6.Nh4 dxc4 7.Nxf5 exf5 8.Bxc4 b5 9.Be2 b4 10.Na4 Nbd7 11.Qc2 Bd6 12.Qxc6 Ke7 13.Ba6 Ne4 14.f3 Nef6 15.Bd2 Qc7 16.Qxc7 Bxc7 17.Bxb4+ Bd6 18.Bxd6+ Kxd6 19.Nc3 Nd5 20.Nxd5 Rab8 21.e4 fxe4 22.fxe4 Nb6 23.Nc3 f6 24.Rc1 Rbd8 25.O-O Rb8 26.Nb5+ Ke7 27.Nxa7 Ra8 28.Nc6+ Ke8 29.Nd8 Rxa6 30.Ne6 Rxa2 31.Nc7+ Kf8 32.Rxf6+ Kg8 1-0
2018.05.16 Brazil Foz do Iguacu Open
2577334 GM Rodriguez Vila, A (2477) FM Donoso Diaz, Sebastian (2120) 1-0
1.e4 c5 2.Nc3 d6 3.f4 g6 4.Nf3 Bg7 5.Bc4 e6 6.O-O Ne7 7.Qe1 h6 8.d3 Nbc6 9.Kh1 O-O 10.f5 gxf5 11.Qg3 Ng6 12.exf5 Nce7 13.Nh4 Nxh4 1-0
2017.09.26 World Youth Open U16 2017
2681029 FM Donoso Diaz, Sebastian (1997) Aravena Navarro, Alexis Andres (1821) 1/2-1/2
1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 Bb7 5.Nc3 Be7 6.e3 O-O 7.Bd3 d6 8.e4 Nbd7 9.O-O a6 10.Re1 c5 11.e5 Ne8 12.exd6 Nxd6 13.d5 exd5 14.cxd5 Re8 15.Bf4 Nf6 16.Re3 Bf8 17.Be5 Ng4 18.Re1 Nxe5 19.Nxe5 b5 20.Re3 Qg5 21.h4 Qf6 22.Ng4 Qd8 23.Rg3 Kh8 24.Qc2 h6 25.Ne2 c4 26.Bg6 Rxe2 1/2-1/2
2017.09.25 World Youth Open U16 2017
2680989 De Borba, Guilherme (2190) FM Donoso Diaz, Sebastian (1997) 1-0
1.d4 Nf6 2.c4 e6 3.a3 d5 4.Nc3 c5 5.e3 Nc6 6.Nf3 a6 7.dxc5 Bxc5 8.b4 Bb6 9.Bb2 O-O 10.Qb3 d4 11.Rd1 e5 12.c5 Bc7 13.Be2 Qe7 14.exd4 exd4 15.Nxd4 Nxd4 16.Rxd4 Re8 17.Rd1 Bg4 18.f3 Be5 19.O-O Be6 20.Bc4 Qc7 21.Rfe1 Bxh2+ 22.Kf1 Bg3 23.Re2 Bh4 24.Bxe6 fxe6 25.Rxe6 Kh8 26.Ne2 Qh2 27.Bxf6 gxf6 28.Qe3 Rg8 29.Qg1 Qc7 30.Rdd6 Qg7 31.Qh2 Qg5 32.Re4 Bg3 33.Qxg3 Qxg3 34.Nxg3 Rxg3 35.Re7 a5 36.Rxb7 axb4 37.axb4 Rg5 38.Rxf6 Rd5 39.Rh6 Ra2 40.Rhxh7+ Kg8 41.Rhd7 1-0
2017.09.24 World Youth Open U16 2017
2685041 FM Donoso Diaz, Sebastian (1997) FM Karpenko, Artem (2377) 0-1
1.d4 d5 2.c4 e6 3.Nf3 c6 4.g3 dxc4 5.Bg2 b5 6.O-O Bb7 7.Nc3 Nd7 8.Bf4 Ngf6 9.Ne5 Nd5 10.Bxd5 exd5 11.e4 Nxe5 12.Bxe5 f6 13.exd5 cxd5 14.Re1 Kf7 15.Nxb5 fxe5 16.dxe5 Bc5 17.e6+ Ke7 18.b4 Bb6 19.Nd4 Qf8 20.Qg4 g6 21.Re3 Qf6 22.Rf3 Qxd4 23.Rf7+ Kd6 24.Rd7+ Kc6 25.b5+ Kc5 26.Qxd4+ Kxd4 27.Rxb7 Rae8 28.e7 c3 0-1
2017.09.23 World Youth Open U16 2017
2685012 Sam, Gabriel (2100) FM Donoso Diaz, Sebastian (1997) 0-1
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.d3 b5 7.Bb3 d6 8.c3 O-O 9.Re1 Na5 10.Bc2 c5 11.Nbd2 Re8 12.Nf1 Nc6 13.Ng3 h6 14.h3 Qc7 15.Nh4 Be6 16.Nhf5 d5 17.exd5 Bxd5 18.Ne4 Bxe4 19.dxe4 c4 20.Qf3 Kh8 21.Ne3 Nd8 22.Nd5 Qc6 23.a4 b4 24.cxb4 Ne6 25.Be3 Nd4 26.Bxd4 exd4 27.a5 Qb7 28.Ba4 Red8 29.Nxe7 Qxe7 30.e5 Ne8 31.Bc6 Ra7 32.b5 axb5 33.Bxb5 Qb4 34.Bxe8 Rxe8 35.Qd5 d3 36.a6 Rc8 37.e6 fxe6 38.Qxe6 Rca8 39.Rec1 d2 40.Rxc4 Re7 41.Rc8+ Rxc8 42.Qxc8+ Kh7 43.Qc2+ g6 44.Rf1 Re1 45.Qc7+ Qe7 46.Qxe7+ Rxe7 47.a7 Re1 48.a8=Q Rxf1+ 49.Kh2 d1=Q 50.Qb7+ Kg8 51.Qc8+ Kf7 52.Qc7+ Ke6 53.Qc8+ Ke7 54.Qc7+ Qd7 55.Qe5+ Kf7 56.Qf4+ Kg7 57.g3 Qb7 0-1
2017.09.22 World Youth Open U16 2017
2684938 FM Kapitanchuk, Tomas (2207) FM Donoso Diaz, Sebastian (1997) 0-1
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bc4 Qb6 7.Nb3 e6 8.Be3 Qc7 9.O-O a6 10.Bd3 Be7 11.f4 O-O 12.g4 Re8 13.g5 Nd7 14.Rf3 b5 15.Rh3 Nf8 16.Qh5 Nb4 17.a3 Nxd3 18.cxd3 d5 19.Rc1 Qd7 20.Rg3 b4 21.axb4 Bxb4 22.Nc5 Qd8 23.e5 Rb8 24.Rg2 Ng6 25.Na2 Bxc5 26.Rxc5 d4 27.Bc1 Bb7 28.Rgc2 Ba8 29.Bd2 Qb6 30.Qh3 Qb7 31.Kf2 Rec8 32.b4 Rxc5 33.Rxc5 Qh1 34.f5 exf5 35.Qxf5 Re8 36.Rc8 Qg2+ 37.Ke1 Qg1+ 38.Ke2 Bf3+ 39.Kxf3 Qf1+ 40.Ke4 Qxf5+ 41.Kxf5 Rxc8 42.b5 Rc2 43.Nb4 Rxd2 44.bxa6 Rd1 45.a7 Ra1 46.Nc6 Kf8 47.e6 Ne7+ 48.Nxe7 0-1
2017.09.22 World Youth Open U16 2017
2684968 FM Donoso Diaz, Sebastian (1997) FM Varacalli, Francisco (2315) 0-1
1.d4 c5 2.d5 e5 3.e4 d6 4.Bb5+ Nd7 5.Ne2 Nf6 6.Nd2 a6 7.Bxd7+ Bxd7 8.O-O g6 9.Kh1 b5 10.f4 exf4 11.b4 Bg7 12.Bb2 cxb4 13.Rb1 O-O 14.Rxf4 Rc8 15.Ng3 a5 16.Ndf1 Ne8 17.Bxg7 Nxg7 18.Ne3 Rc3 19.Qd2 Qb6 20.Rf3 Ra3 21.Ra1 Qc7 22.Qf2 Qd8 23.Rf4 Qe7 24.h4 h5 25.Ne2 Rc8 26.Rf1 Be8 27.Nc1 Rcc3 28.Nd1 Rc4 29.Re1 Qe5 30.Nd3 Qd4 31.N1b2 Qxf2 32.Rxf2 Rd4 33.Nc1 a4 34.Rf4 Rd2 35.e5 dxe5 36.Rxe5 Rxc2 37.Ncd3 b3 38.axb3 Ra1+ 39.Kh2 a3 40.d6 axb2 41.Nxb2 Rxb2 42.Ra4 bxa4 43.Rxe8+ Kh7 0-1
2017.09.20 World Youth Open U16 2017
2684901 FM Donoso Diaz, Sebastian (1997) FM Van Zyl-Rudd, Jack (2238) 1/2-1/2
1.d4 d5 2.c4 c5 3.dxc5 e6 4.cxd5 exd5 5.Nc3 d4 6.Na4 b5 7.cxb6 axb6 8.b3 Nc6 9.e3 Bb4+ 10.Bd2 dxe3 11.Bxb4 exf2+ 12.Kxf2 Qh4+ 13.g3 Qxb4 14.Qe1+ Be6 15.Qxb4 Nxb4 16.Nxb6 Rxa2+ 17.Rxa2 Nxa2 18.Bc4 Nf6 19.Bxe6 fxe6 20.Nf3 O-O 21.Re1 e5 22.Nc4 e4 23.Nfe5 Nc3 24.Ke3 Rb8 25.Kd4 Rxb3 26.Nd2 Rb5 27.Nc6 Ncd5 28.Nxe4 Nxe4 29.Kxe4 Nf6+ 30.Kd3 Rd5+ 31.Kc4 Rd2 32.Nd4 Rxh2 33.Nf5 g6 34.Nd4 Kf8 35.Ra1 Rg2 36.Ne6+ Ke8 37.Ng5 Kf8 38.Ne6+ Ke8 39.Ng7+ Kd8 40.Ne6+ Kc8 41.Rc1 Kb8 42.Rf1 1/2-1/2
2017.09.19 World Youth Open U16 2017
2684876 Lopez Gonzalez, Carlos Andres (1763) FM Donoso Diaz, Sebastian (1997) 0-1
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.f3 e5 7.Nb3 Be6 8.Bg5 Be7 9.Qd2 h6 10.Bxf6 Bxf6 11.Nb5 O-O 12.c4 Be7 13.Rd1 Qb8 14.Bd3 a5 15.a4 Bg5 16.Qc3 Rc8 17.Be2 Be7 18.Qd2 Na7 19.Nxa5 Nxb5 20.cxb5 Bh4+ 21.g3 Bg5 22.Qb4 Rc2 23.Bc4 Qa7 24.b6 Qxa5 25.Qxa5 Rxa5 0-1
2017.09.18 World Youth Open U16 2017
2684801 Suarez, Pedro (1684) FM Donoso Diaz, Sebastian (1997) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.Ne2 b6 7.a3 Be7 8.O-O c5 9.Nf4 Bd6 10.Nh5 Nxh5 11.Qxh5 g6 12.Qf3 Bb7 13.Nb5 Be7 14.cxd5 exd5 15.e4 a6 16.Nc3 Nc6 17.Nxd5 Nxd4 18.Nxe7+ Qxe7 19.Qg4 h5 20.Qg5 Qd7 21.Qf6 Ne6 22.Bc2 Qd4 23.e5 Bxg2 24.Kxg2 Qg4+ 25.Kh1 Qc4 26.Bh6 Qxc2 27.Bxf8 Rxf8 28.b4 Rd8 29.Qf3 Rd3 30.Rac1 Qb3 31.Qa8+ Rd8 32.Qe4 Rd4 33.Qe3 Qd5+ 34.f3 c4 35.Rf2 b5 36.Rcc2 Rd3 37.Rfd2 Rxe3 38.Rxd5 Rxf3 39.Ra2 Re3 40.Rd6 Rxe5 41.Rxa6 h4 42.Kg2 h3+ 43.Kxh3 Rg5 44.Kh4 Rg1 45.Rf2 Kg7 46.Rxe6 fxe6 47.Re2 Kf6 48.Ra2 Ke5 49.a4 bxa4 50.Rxa4 Kd4 51.Ra6 c3 52.Rxe6 Rb1 53.Rd6+ Ke5 54.Rc6 Rxb4+ 55.Kg5 Kd4 56.Kxg6 Rc4 57.Rd6+ Kc5 58.Rd1 Rh4 59.Kf6 c2 60.Rd8 Rc4 0-1
2017.09.18 World Youth Open U16 2017
2684825 FM Donoso Diaz, Sebastian (1997) FM Baenziger, Fabian (2411) 0-1
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.g3 O-O 5.Bg2 d6 6.Nf3 c6 7.O-O Qa5 8.h3 e5 9.e4 Nbd7 10.Be3 Nb6 11.Qd3 exd4 12.Nxd4 Nfd7 13.b3 Re8 14.Rac1 Qh5 15.Qd2 Qe5 16.Rfd1 Qe7 17.Nde2 Bf8 18.Bh6 Bxh6 19.Qxh6 Nc5 20.Rd2 Be6 21.Rcd1 Red8 22.Qf4 a5 23.Rxd6 Rxd6 24.Rxd6 a4 25.e5 axb3 26.axb3 Nxb3 27.Ne4 Nd7 28.Nf6+ Nxf6 29.exf6 Qf8 30.Rd1 h6 31.Nd4 Rd8 32.Kh2 Nc5 33.Bf1 Kh7 34.Qc7 Qd6 35.Qb6 Re8 36.h4 Bc8 37.h5 Nd7 38.hxg6+ fxg6 39.Qb1 Qxf6 40.Kg1 Ne5 41.c5 Ng4 42.Rd2 Rd8 43.Qb2 Qe5 44.Be2 Nf6 45.Qb3 Rf8 46.Bf1 Kg7 47.Qc3 Bg4 48.Be2 Bc8 49.Nb5 Qxc3 50.Nxc3 Re8 51.Bf3 g5 52.Ra2 g4 53.Bg2 Re1+ 54.Kh2 Rc1 55.Na4 Kg6 56.Rb2 h5 57.Nb6 Bf5 58.Rd2 Rxc5 59.Rd8 Rc2 60.Nc8 Bxc8 0-1
2017.09.17 World Youth Open U16 2017
2687824 FM Donoso Diaz, Sebastian (1997) FM Ivic, Velimir (2394) 0-1
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.g3 O-O 5.Bg2 d6 6.Nf3 Nc6 7.O-O e5 8.dxe5 dxe5 9.Bg5 Be6 10.Qa4 Qb8 11.Bxf6 Bxf6 12.Ne1 Nd8 13.Nd5 Bg7 14.Nd3 c6 15.Nc3 f5 16.Rad1 Qc7 17.Nc5 Bc8 18.Rd2 Qe7 19.Qa3 Ne6 20.b4 e4 21.e3 b6 22.Nxe6 Bxe6 23.c5 Rfd8 24.Rfd1 Rxd2 25.Rxd2 Rd8 26.Rxd8+ Qxd8 27.Bf1 bxc5 28.bxc5 Qd2 29.Ne2 Qxa2 30.Qb4 Qb3 31.Qd2 Bc4 32.Qd8+ Bf8 0-1
2017.04.30 13th ch-South-Am Junior
2759214 Noboa Silva, Kevin (2197) FM Donoso Diaz, Sebastian (2233) 1/2-1/2
1.e4 c5 2.c3 d5 3.exd5 Qxd5 4.d4 Nc6 5.Nf3 Bg4 6.Be2 cxd4 7.cxd4 e6 8.h3 Bxf3 9.Bxf3 Bb4+ 10.Nc3 Qc4 11.Be3 Bxc3+ 12.bxc3 Qxc3+ 13.Kf1 Nge7 14.Rc1 Qa5 15.g3 Qxa2 16.Kg2 Nd5 17.Qd3 O-O 18.Ra1 Nxe3+ 19.Qxe3 Qc4 20.Rhd1 a5 21.Rac1 Qa6 22.d5 exd5 23.Rxd5 Nb4 24.Rd7 Rad8 25.Rxb7 Nd3 26.Rcc7 Qf6 27.Re7 g6 28.Ra7 Qc3 29.h4 h5 30.Kh2 Qb2 31.Kg2 Qc3 32.Kh2 Qb2 33.Kg2 Qc3 1/2-1/2
2017.04.29 13th ch-South-Am Junior
2759175 FM Donoso Diaz, Sebastian (2233) CM Mendoza Criollo, Carlos David (1948) 1-0
1.d4 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 O-O 5.Nf3 d6 6.O-O Nbd7 7.Nc3 e5 8.dxe5 Nxe5 9.Nxe5 dxe5 10.Qxd8 Rxd8 11.Bg5 Rd4 12.f4 c6 13.e3 Rd2 14.Bxf6 Bxf6 15.Ne4 Rxg2+ 16.Kxg2 Bg7 17.Rad1 Be6 18.b3 b5 19.Ng5 Bg4 20.Rd2 f6 21.h3 Bf5 22.g4 fxg5 23.gxf5 gxf4 24.exf4 exf4 25.fxg6 hxg6 26.Re2 g5 27.Rd1 bxc4 28.bxc4 Rf8 29.Kf3 Rf5 30.Rd8+ Kh7 31.Rd7 Kg6 32.Re6+ Bf6 33.Rdd6 Kg7 34.Rxc6 Bd4 35.Red6 Bb6 36.Rd7+ Rf7 37.Rxf7+ Kxf7 38.c5 Bd8 39.Ra6 Ke7 40.Rxa7+ Ke6 41.a4 Be7 42.c6 Bc5 43.Rd7 Bb6 44.Rd1 Ba5 45.Ke4 Bb6 46.Rd5 f3 47.Rxg5 f2 48.Rf5 Kd6 49.h4 Kxc6 50.h5 Ba5 51.Rxf2 Kb6 52.Rc2 Ka6 53.h6 1-0
2017.04.29 13th ch-South-Am Junior
2759191 FM Donoso Diaz, Sebastian (2233) CM Carneiro, Vitor Roberto Castro (2435) 0-1
1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.h4 h6 7.h5 Bh7 8.Nf3 e6 9.Bd3 Bxd3 10.Qxd3 Nf6 11.Bd2 Be7 12.O-O-O O-O 13.Ne4 Nxe4 14.Qxe4 Qd5 15.Qg4 Kh8 16.Kb1 Nd7 17.Qf4 Bd6 18.Qe3 Nf6 19.Ne5 Rad8 20.Bc1 Qe4 21.Qg3 Qf5 22.f4 Bc7 23.Qh4 Nd5 24.g4 Qe4 25.Rhe1 Qh7 26.g5 Qf5 27.g6 Bxe5 28.Rxe5 Qf6 29.Qg4 fxg6 30.hxg6 Nxf4 31.Bxf4 Qxf4 32.Qxf4 Rxf4 33.Rxe6 Kg8 34.c3 Kf8 35.Rde1 Rf6 36.Kc2 Rxe6 37.Rxe6 Re8 38.Rxe8+ Kxe8 39.c4 Ke7 40.a4 Kf6 41.a5 Kxg6 42.b4 Kf6 43.d5 cxd5 44.c5 Ke6 45.b5 Kd7 0-1
2017.04.28 13th ch-South-Am Junior
2759160 Moreno Viteri, Oscar (1695) FM Donoso Diaz, Sebastian (2233) 0-1
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Be2 e5 7.Nf3 Be7 8.O-O O-O 9.b3 h6 10.Bb2 Be6 11.Re1 a6 12.h3 Qc7 13.Bf1 Rad8 14.Qe2 Nh7 15.Nd1 Ng5 16.Nxg5 Bxg5 17.c4 f5 18.exf5 Bxf5 19.Ne3 Bxe3 20.fxe3 e4 21.Qd2 Qe7 22.Rad1 Kh7 23.Qc3 Qg5 24.Kh2 Ne5 25.Be2 Bxh3 26.Kxh3 Rf2 27.g4 Rxe2 28.Rxe2 Qxg4+ 0-1
2017.04.27 13th ch-South-Am Junior
2759125 Bermudez Veliz, Alejandro (1491) FM Donoso Diaz, Sebastian (2233) 0-1
1.d4 Nf6 2.Bf4 d5 3.Nf3 c5 4.e3 e6 5.c3 Nc6 6.h3 Bd6 7.Bh2 Bxh2 8.Nxh2 c4 9.Nd2 e5 10.dxe5 Nxe5 11.Ndf3 Nc6 12.g4 O-O 13.Bg2 Ne4 14.Nd4 Ne5 15.O-O Nd3 16.b3 Nxc3 17.Qc2 Qa5 18.a3 Nb5 19.bxc4 dxc4 20.Qxc4 Nxd4 21.Qxd3 Ne6 22.Qb1 Rb8 23.Nf3 b6 24.Rd1 Ng5 25.Nd4 Bb7 26.h4 Bxg2 27.Kxg2 Ne6 28.Nc6 Qa4 29.Nxb8 Qxg4+ 30.Kf1 Qh3+ 31.Ke1 Rxb8 32.Qb4 g5 33.hxg5 Qh1+ 34.Ke2 Qh5+ 35.Kd2 Qf3 36.Qh4 Rd8+ 37.Ke1 Re8 38.Kf1 Ng7 39.g6 hxg6 40.Rd8 Rxd8 41.Qxd8+ Kh7 42.Qh4+ Nh5 43.Rc1 Kh6 44.Rc8 Qd1+ 45.Kg2 Qd5+ 46.e4 Qe5 47.f3 Kg7 48.Qg4 Nf4+ 49.Kf2 Qd4+ 50.Kg3 Ne2+ 51.Kh3 0-1
2017.04.26 13th ch-South-Am Junior
2759090 Andrade Puente, Robinson Steven (1547) FM Donoso Diaz, Sebastian (2233) 0-1
1.c4 c5 2.g3 g6 3.Bg2 Bg7 4.Nc3 Nc6 5.d3 Nf6 6.Rb1 O-O 7.Nf3 d5 8.cxd5 Nxd5 9.Bd2 Nxc3 10.bxc3 c4 11.d4 Bf5 12.Rxb7 Be4 13.Rb5 e5 14.e3 exd4 15.cxd4 Nxd4 16.exd4 Qe8 17.Re5 Bxe5 18.dxe5 Rd8 19.Qe2 Qc6 20.Rg1 c3 21.Bxc3 Qxc3+ 22.Nd2 Bd3 23.Qg4 Qa1+ 0-1
2017.04.26 13th ch-South-Am Junior
2759104 FM Donoso Diaz, Sebastian (2233) CM Azua Avila, V (1935) 0-1
1.d4 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 O-O 5.Nf3 d6 6.O-O Nc6 7.Nc3 Rb8 8.h3 a6 9.e4 b5 10.Qe2 bxc4 11.Qxc4 Rb4 12.Qd3 e5 13.a3 Rb8 14.d5 Ne7 15.b4 Ne8 16.Bd2 h6 17.Nh4 f5 18.f4 exf4 19.exf5 g5 20.Ng6 Bxf5 21.Nxe7+ Qxe7 22.Qc4 fxg3 23.Rae1 Be5 24.Qxa6 Qd7 25.Rxe5 dxe5 26.Qxh6 Qg7 27.Qxg7+ Kxg7 28.Bxg5 Nd6 29.h4 Bg6 30.Re1 Nc4 31.a4 Rf2 32.Nb5 Nd6 33.Bf1 Nxb5 34.Bxb5 e4 35.Be3 Rh2 36.Bd4+ Kh7 37.Rc1 Rb7 38.Bc5 e3 39.Bxe3 Be4 40.Kf1 Rh1+ 41.Bg1 Bxd5 42.Bd3+ Kg8 43.b5 Rxh4 44.a5 Ra4 45.a6 Rb8 46.Bc5 Re8 47.a7 Rf4+ 48.Kg1 Rh4 49.Kf1 Rf4+ 50.Kg1 Kf7 51.Bf1 g2 52.Bd3 Rh8 0-1
2016.10.03 World Youth Open U16 2016
2836349 FM Donoso Diaz, Sebastian (2005) FM Mesaros, Florian (2321) 0-1
1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Na5 6.Bb5+ c6 7.dxc6 bxc6 8.Bd3 Nd5 9.h4 Qc7 10.Nc3 h6 11.Nxd5 cxd5 12.Qh5 g6 13.Bxg6 hxg5 14.Qxh8 fxg6 15.hxg5 Bf5 16.Qf6 Qd6 17.Qxd6 Bxd6 18.Rh8+ Bf8 19.b3 O-O-O 20.Bb2 Nc6 21.Rh7 d4 22.c3 d3 23.b4 Rd7 24.Rh8 Rd8 25.Rh7 Rd7 26.Rh8 Rd8 27.O-O-O Be7 28.Rxd8+ Bxd8 29.Re1 Bxg5 30.g4 Be6 31.b5 Na5 32.Rxe5 Bxd2+ 33.Kb1 Bxg4 34.Rd5 Bf5 35.Bc1 Bxc3 0-1
2016.10.02 World Youth Open U16 2016
2836319 Kalinouski, Siarhei (2169) FM Donoso Diaz, Sebastian (2005) 0-1
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 9.g4 Nxd4 10.Bxd4 Be6 11.h4 Qa5 12.h5 Rfc8 13.a3 b5 14.hxg6 fxg6 15.b4 Qc7 16.Nd5 Qxc2 17.Qxc2 Rxc2 0-1
2016.10.01 World Youth Open U16 2016
2843778 FM Donoso Diaz, Sebastian (2005) Poleg, Dan (2321) 1-0
1.e4 e5 2.Nf3 Nc6 3.Bb5 g6 4.d4 exd4 5.Bg5 Be7 6.Bxe7 Qxe7 7.Bxc6 dxc6 8.Qxd4 Nf6 9.Nc3 O-O 10.O-O-O Be6 11.h3 b6 12.Qe5 Rad8 13.g4 Rfe8 14.Nd4 Rd6 15.Qf4 Bd7 16.Rhe1 c5 17.e5 Rxd4 18.exf6 Qd6 19.Rxe8+ Bxe8 20.Rxd4 Qxd4 21.Ne4 Bc6 22.Qh6 1-0
2016.09.30 World Youth Open U16 2016
2843737 FM Donoso Diaz, Sebastian (2005) German, Nikita (2106) 0-1
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nb5 d6 6.c4 Nf6 7.N1c3 a6 8.Na3 Be7 9.Be2 O-O 10.O-O b6 11.Be3 Bb7 12.f3 Re8 13.Qd2 d5 14.Rad1 d4 15.Qc1 Qc8 16.Na4 dxe3 17.Nxb6 Qb8 18.Nxa8 Bxa8 19.Nc2 Bc5 20.Kh1 Qf4 21.Rd3 Qh6 22.Nxe3 Nh5 23.Rf2 f5 24.Qd2 fxe4 25.fxe4 Ng3+ 26.Kg1 Nxe4 0-1
2016.09.29 World Youth Open U16 2016
2843682 Urban, Konstantin (2361) FM Donoso Diaz, Sebastian (2005) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Bd3 O-O 6.Nge2 Nc6 7.O-O e5 8.d5 Nd4 9.Nxd4 exd4 10.Ne2 Nd7 11.Bc2 Ne5 12.Nxd4 Nxc4 13.Rb1 Bd7 14.b3 Nb6 15.Bb2 a5 16.a4 Re8 17.Qd2 c6 18.dxc6 bxc6 19.Bd3 c5 20.Nb5 Bxb2 21.Qxb2 Be6 22.Rbd1 Rc8 23.Bc2 d5 24.Qc3 d4 25.Qxa5 Nd7 26.Qd2 Ne5 27.h3 d3 28.f4 dxc2 29.Qxc2 Qb6 30.fxe5 Bxb3 31.Qf2 Rxe5 32.Rd6 Qb7 33.Qb2 Qxe4 34.Qxb3 c4 35.Qf3 Qxf3 36.Rxf3 Re4 37.Kf2 Re1 38.Nc3 1-0
2016.09.28 World Youth Open U16 2016
2843648 FM Donoso Diaz, Sebastian (2005) FM Shkurkin, Andrey (2190) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.Nf3 Nbd7 5.Bc4 Be7 6.O-O O-O 7.a4 exd4 8.Nxd4 Ne5 9.Bb3 Nc6 10.Bf4 Nd7 11.Bxf7+ Rxf7 12.Ne6 Qe8 13.Nxc7 Qd8 14.N3d5 Rb8 15.Ne6 Qa5 16.b4 Nxb4 17.Bd2 Nc5 18.Bxb4 Qa6 19.Nxc5 dxc5 20.Nxe7+ Rxe7 21.Qd8+ Kf7 22.Bxc5 Rd7 23.Qf8+ Kg6 24.Qf5+ 1-0
2016.09.26 World Youth Open U16 2016
2843611 Chumak, Dmitrii (1791) FM Donoso Diaz, Sebastian (2005) 0-1
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 9.O-O-O d5 10.exd5 Nxd5 11.Nxc6 bxc6 12.Nxd5 cxd5 13.Qxd5 Qc7 14.Qc5 Qb7 15.Bd4 Bf5 16.Qb5 Qc7 17.Qe2 Rfc8 18.c3 Bh6+ 19.Be3 Qe5 20.Bxh6 Rxc3+ 21.Kd2 Rc2+ 22.Ke1 Rxe2+ 23.Bxe2 Rc8 24.Kf2 Rc2 25.Rd2 0-1
2016.09.25 World Youth Open U16 2016
2843560 FM Donoso Diaz, Sebastian (2005) Den Hartog, Marijn (2190) 0-1
1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 Qd7 5.Nf3 b6 6.g3 Ba6 7.Bh3 Bxc3+ 8.bxc3 h6 9.Nh4 Ne7 10.f4 g6 11.g4 Nbc6 12.f5 g5 13.Ng2 O-O-O 14.Ba3 Bb5 15.Ne3 f6 16.Bf1 Bxf1 17.Rxf1 fxe5 18.Bxe7 Qxe7 19.dxe5 exf5 20.Nxf5 Qf8 21.Qf3 0-1
2016.09.24 World Youth Open U16 2016
2846367 FM Zhu, Yi (2296) FM Donoso Diaz, Sebastian (2005) 1-0
1.d4 Nf6 2.c4 c5 3.d5 d6 4.Nc3 e6 5.g3 exd5 6.cxd5 g6 7.Bg2 Bg7 8.Nf3 O-O 9.O-O a6 10.a4 Re8 11.Bf4 Nbd7 12.Nd2 Nh5 13.Bxd6 1-0
2016.09.23 World Youth Open U16 2016
2846328 FM Donoso Diaz, Sebastian (2005) Koziol, Kamil (2212) 1-0
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Bc5 6.Nb3 Be7 7.Qg4 g6 8.Qe2 d6 9.O-O Nd7 10.Na3 Ne5 11.Rd1 Nf6 12.Bh6 Nfg4 13.Bf4 Nxd3 14.Rxd3 e5 15.Bg3 Qc7 16.Rc3 Qb8 17.Nc4 b6 18.f3 Nf6 19.Bf2 Nd7 20.Rd1 O-O 21.Qd2 Nc5 22.Nxd6 Rd8 23.Nxc5 bxc5 24.Bxc5 1-0
2016.09.22 World Youth Open U16 2016
2846280 Pultinevicius, Paulius (2351) FM Donoso Diaz, Sebastian (2005) 1-0
1.e4 c5 2.Ne2 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.f3 Bg7 7.Be3 O-O 8.Qd2 Nc6 9.O-O-O d5 10.Kb1 Nxd4 11.e5 Nd7 12.Bxd4 Nxe5 13.Qe3 Qd6 14.Nb5 Qf6 15.Re1 a6 16.Nc7 Rb8 17.Nxd5 Qe6 18.Bxe5 Qxd5 19.Bxg7 Rd8 20.Bc3 1-0
2016.01.10 2nd Zicosur Open 2016
2953643 Donoso Diaz, Sebastian (2109) Recabarren Gajardo, Gonzalo Ivan (1866) 1/2-1/2
1.d4 d5 2.Bf4 Nf6 3.e3 c5 4.c3 cxd4 5.exd4 Bf5 6.Nd2 Nc6 7.Ngf3 h6 8.Qb3 Qb6 9.Be2 Qxb3 10.axb3 g5 11.Bg3 Nh5 12.b4 Nxg3 13.hxg3 Bg7 14.b5 Nb8 15.Nb3 Nd7 16.Kd2 Bh7 17.Ra5 a6 18.Rha1 Rb8 19.Bd3 f5 20.bxa6 bxa6 21.Kc2 g4 22.Nfd2 Nb6 23.Nc5 e5 24.Ne6 Kf7 25.Nxg7 Kxg7 26.dxe5 Nc4 27.Nxc4 dxc4 28.Bxc4 f4+ 29.Bd3 Bxd3+ 30.Kxd3 fxg3 31.fxg3 Rxb2 32.R1a2 Rxa2 33.Rxa2 Ra8 34.Ra5 Kf7 35.Kd4 Ke6 36.Ke4 Ra7 37.c4 Ra8 38.c5 Ra7 39.c6 h5 40.Kd4 Ra8 41.Kc4 Rb8 42.Rxa6 Kxe5 43.c7 Rc8 44.Rc6 Ke4 45.Kc5 Ke3 46.Kd6 Kf2 47.Kd7 Rxc7+ 48.Rxc7 Kxg3 49.Rc2 h4 50.Ke6 h3 51.gxh3 gxh3 52.Kf5 h2 53.Rc1 Kg2 1/2-1/2
2016.01.09 2nd Zicosur Open 2016
2954876 Belmonte, Adriel (1942) Donoso Diaz, Sebastian (2109) 0-1
1.d4 Nf6 2.c4 g6 3.Nf3 Bg7 4.g3 O-O 5.Bg2 d6 6.O-O Nbd7 7.Nc3 c6 8.e4 e5 9.d5 cxd5 10.cxd5 b5 11.a3 a5 12.Bg5 a4 13.Re1 Nc5 14.Na2 Qb6 15.Bxf6 Bxf6 16.Rc1 Bb7 17.Nb4 Bg7 18.Nd2 f5 19.Qe2 Rf7 20.Nd3 Nxd3 21.Qxd3 Qxf2+ 22.Kh1 Qb6 23.Bh3 Raf8 24.Bf1 Bh6 25.Bg2 fxe4 26.Rxe4 Rf2 27.Rd1 Qc5 28.Re2 Rxe2 29.Qxe2 Rf2 30.Qd3 Bxd2 31.Rxd2 Qc1+ 32.Rd1 Qxb2 33.Rb1 Rd2 34.Qf1 Qd4 35.h4 Bxd5 36.Bxd5+ Qxd5+ 37.Kg1 Qd4+ 0-1
2016.01.09 2nd Zicosur Open 2016
2954912 Donoso Diaz, Sebastian (2109) FM Cerda Albornoz, G (2240) 0-1
1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 Bc5 5.Nc3 a6 6.Nd5 h6 7.c3 d6 8.b4 Ba7 9.Ne3 Ne7 10.O-O c6 11.Bb3 Ng6 12.Qc2 Nh5 13.d4 Qf6 14.Bb2 Nhf4 15.Nf5 Bb8 16.c4 O-O 17.c5 Bxf5 18.exf5 Nh4 19.Nxh4 Qxh4 20.Kh1 exd4 21.g3 Qh3 22.Qe4 d5 23.Qf3 Be5 24.Rfe1 f6 25.Bd1 d3 26.Bxe5 fxe5 27.gxf4 Qxf3+ 28.Bxf3 e4 29.Bg4 g6 30.fxg6 Rxf4 31.Be6+ Kg7 32.Kg2 Kxg6 33.Rad1 Kf6 34.Bd7 Rg8+ 35.Kf1 d4 36.Be6 Kxe6 37.Rxd3 Kd5 38.Rh3 Rgf8 39.Rh5+ Kc4 0-1
2016.01.07 2nd Zicosur Open 2016
2954765 Riquelme Abuffon, Nicolas (1847) Donoso Diaz, Sebastian (2109) 0-1
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.d3 b5 7.Bb3 O-O 8.Nc3 d6 9.a3 Bb7 10.Re1 Na5 11.Ba2 c5 12.Ne2 Re8 13.Ng5 d5 14.exd5 Bxd5 15.Bxd5 Nxd5 16.Ne4 f5 17.N4c3 Bf6 18.Nxd5 Qxd5 19.Nc3 Qd7 20.Bd2 Nc6 21.Qb1 e4 22.Qa2+ Kh8 23.Qd5 Red8 24.Qxd7 Rxd7 25.Be3 Bxc3 26.bxc3 exd3 27.Rad1 c4 28.f4 Kg8 29.Bc5 Rd5 30.Bf2 Rad8 31.cxd3 Rxd3 32.Rxd3 Rxd3 33.Re3 Rxe3 34.Bxe3 Kf7 35.g3 Ke6 36.Kf2 a5 37.Bc5 Nb8 38.Bb6 Nc6 39.Bc5 Kd5 40.Bf8 g6 41.Ke3 Nb8 42.Be7 Na6 43.Bd8 b4 44.axb4 axb4 45.cxb4 Nxb4 46.Kd2 Nc6 47.Bf6 Nd4 48.Ke3 Nb5 49.Be5 Kc5 50.Kd2 Kb4 51.Kc2 c3 52.Bf6 Kc4 53.Kd1 Kd3 54.Kc1 Nd4 0-1
2016.01.07 2nd Zicosur Open 2016
2954693 Donoso Diaz, Sebastian (2109) IM Duarte, Le (2338) 0-1
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nb5 d6 6.c4 Nf6 7.N1c3 a6 8.Na3 b6 9.Be2 Bb7 10.O-O Nb8 11.f3 Nbd7 12.Be3 Be7 13.Qd2 O-O 14.Rac1 Rc8 15.Rfd1 Qc7 16.Kh1 Qb8 17.Bf4 Ne5 18.Bf1 Rfe8 19.h3 Red8 20.Qf2 Ned7 21.Rc2 Ba8 22.Rcd2 Ne5 23.Be3 Ned7 24.Nc2 Re8 25.Nb4 Bb7 26.a3 Qc7 27.Bf4 Ne5 28.Na4 Nfd7 29.Bxe5 Nxe5 30.Nxb6 Rb8 31.f4 Ng6 32.e5 dxe5 33.Nd7 Rbd8 34.f5 exf5 35.Qxf5 Bxb4 36.axb4 Bc8 37.c5 Nf8 38.Bc4 Re7 39.Nxf8 Rxf8 40.Qf1 e4 41.Bxa6 e3 42.Rd6 Bxa6 43.Qxa6 e2 44.Re1 Rfe8 45.Rd2 Qf4 46.Qd3 Qf2 47.Qb1 f5 48.Rd3 Re3 49.Rxe3 Rxe3 50.Qc1 f4 51.Qc4+ Kf8 52.Qc1 f3 0-1
2016.01.06 2nd Zicosur Open 2016
2954596 Donoso Diaz, Sebastian (2109) IM Garcia Cardenas, P (2405) 0-1
1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 e6 6.Nf3 Bb4 7.Bg5 Qa5 8.Bxf6 Bxc3+ 9.bxc3 Qxc3+ 10.Nd2 gxf6 11.cxd5 Qxd4 12.dxe6 Bxe6 13.Bb5+ Ke7 14.O-O a6 15.Qf3 axb5 16.Rad1 f5 17.Rfe1 Nd7 18.Nb3 Qb6 19.Nd4 Rxa2 20.Nxf5+ Kd8 21.Qg3 Qxf2+ 22.Qxf2 Rxf2 23.Kxf2 Bxf5 24.Re5 Be6 25.Rxb5 Kc7 26.Ke3 Kc6 27.Rb2 b5 28.Kf4 Ra8 29.Kg5 Rg8+ 30.Kf4 Rg4+ 31.Ke3 b4 32.Rc2+ Kb5 33.Rc7 Nc5 34.Rc1 Re4+ 35.Kf2 Rc4 0-1
2016.01.06 2nd Zicosur Open 2016
2954664 Orostica Diaz, Pablo Mateo (1811) Donoso Diaz, Sebastian (2109) 0-1
1.d4 d5 2.c4 e6 3.e3 Nf6 4.Nf3 c5 5.Be2 dxc4 6.Qa4+ Nc6 7.O-O a6 8.Nc3 b5 9.Nxb5 Bd7 10.Na3 Nxd4 11.Qd1 Nxe2+ 12.Qxe2 c3 13.Rd1 cxb2 14.Bxb2 Be7 15.Ne5 O-O 16.Nc6 Qe8 17.Nxe7+ Qxe7 18.Be5 Rfc8 19.Rac1 Ba4 20.Rd6 Ne8 21.Rxa6 f6 22.Qc4 Bc6 23.Bf4 Bd5 24.Rxa8 Rxa8 25.Qc3 e5 26.Bg3 Bxa2 27.Nc4 Qe6 28.Nd2 Qd5 29.Nf1 Nd6 30.f3 Nc4 31.Bf2 Ra3 32.Qc2 e4 33.Rd1 Qa8 34.Qxe4 Qxe4 35.fxe4 Kf7 36.Rd7+ Ke6 37.Rd5 Nd6 38.Rxc5 Bc4 39.Be1 Ra1 40.Rxc4 Nxc4 41.Kf2 Ne5 42.Bc3 Ra2+ 43.Kg3 Nc6 44.h3 Rc2 45.Bd4 Nxd4 46.exd4 Rc4 47.d5+ Ke5 48.Nd2 Rc2 49.Nf3+ Kxe4 50.d6 Rc6 51.Nd2+ Kd3 52.d7 Rd6 53.Nb3 Kc4 54.Na5+ Kb5 55.Nb3 Rxd7 56.Nc1 Rd2 57.Kf3 Kc4 58.Ne2 Kd5 59.Nf4+ Ke5 60.Ke3 Ra2 61.Nd3+ Kf5 62.g4+ Kg5 63.Ke4 Kh4 64.Nc5 Kxh3 65.Ne6 Kxg4 66.Nxg7 0-1
2016.01.05 2nd Zicosur Open 2016
2954566 Avalos Herrera, Ian Donoso Diaz, Sebastian (2109) 0-1
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.Qe2 b5 6.Bb3 Be7 7.O-O O-O 8.Rd1 d5 9.d3 Bg4 10.Nbd2 Nd4 11.Qe1 Nxf3+ 12.Nxf3 Bxf3 13.gxf3 a5 14.c3 a4 15.Bc2 Nh5 16.Qe2 Bg5 17.Bxg5 Qxg5+ 18.Kh1 Nf4 19.Qf1 Qh5 20.Kg1 Ra6 0-1
version 8d69ea5cfe89
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