WORLDBASE

WORLDBASE Players IM Roa Alonso, S

Stockfish
GameID: 0
30 games
2572667 IM Moreno Ruiz, J (2447) IM Roa Alonso, S (2355) 1/2-1/2
1.d4 Nf6 2.Bf4 g6 3.e3 Bg7 4.Nf3 d6 5.h3 c5 6.c3 O-O 7.Nbd2 b6 8.a4 Nc6 9.Be2 Bb7 10.O-O Rc8 11.Re1 cxd4 12.exd4 Nd5 13.Bg3 Na5 14.Bf1 Rc7 15.Nb3 Nc4 16.Ra2 a5 17.Nfd2 Ba6 18.Nxc4 Bxc4 19.Bxc4 Rxc4 20.Nd2 Rc7 21.Qb3 Qa8 22.Nc4 Qc6 23.Na3 Bf6 1/2-1/2
2572653 IM Roa Alonso, S (2355) IM Espinosa Aranda, A (2465) 1/2-1/2
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Nb3 d6 7.Be2 Nf6 8.O-O O-O 9.Re1 Be6 10.Bg5 Rc8 11.Bf1 h6 12.Bh4 Nd7 13.Rb1 Nb6 14.Nd5 f5 15.Nxb6 Qxb6 16.exf5 Bxf5 17.Bc4+ Kh7 18.Be6 Rce8 19.Bxf5 Rxf5 20.c3 Bf6 21.Bg3 h5 22.Re4 Rf8 23.Qe2 1/2-1/2
2572644 IM Roa Alonso, S (2355) IM Candela Perez, J (2353) 1-0
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e6 7.O-O Be7 8.f4 Qc7 9.Kh1 O-O 10.Be3 Nc6 11.Qe1 Bd7 12.Qg3 b5 13.a3 b4 14.axb4 Nxb4 15.Bd3 Nxd3 16.cxd3 Qb7 17.Rf2 d5 18.e5 Ne8 19.f5 exf5 20.Raf1 g6 21.Nxf5 Bxf5 22.Rxf5 Ng7 23.R5f2 Rad8 24.Bh6 Qc6 25.Qg4 f5 26.exf6 Rxf6 27.Rxf6 Bxf6 28.Bg5 Bxg5 29.Qxg5 Ne6 30.Qe7 Qd7 31.Qb4 Qd6 32.Qg4 Rf8 33.Rxf8+ Kxf8 34.Qf3+ Kg7 35.Qxd5 Qxd5 36.Nxd5 Nc5 37.b4 Nxd3 38.Kg1 Kf7 39.Kf1 Ke6 40.Nc7+ Kd6 41.Nxa6 Kc6 42.Ke2 Ne5 43.Nc5 Kb5 44.Nd3 Nc6 45.Ke3 Kc4 46.Ke4 Ne7 47.g4 Nc8 48.h4 Nd6+ 49.Ke5 Ne8 50.Nf4 Kxb4 51.Nd5+ Kc4 52.Nf6 Nc7 53.Nxh7 Nd5 54.Nf8 1-0
2572632 Martinez Fernandez, R (2176) IM Roa Alonso, S (2355) 1/2-1/2
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d3 a6 6.O-O d6 7.d4 Ba7 8.Re1 Bg4 9.d5 Ne7 10.Nbd2 Ng6 11.h3 Bd7 12.Nf1 Nh5 13.Be3 Nhf4 14.Bxa7 Rxa7 15.Ne3 O-O 16.Bf1 Ne7 17.g3 Nfg6 18.Nd2 f5 19.exf5 Nxf5 20.Ne4 Ra8 21.Bg2 Nxe3 22.fxe3 Qe7 23.Qe2 Bf5 24.Rf1 a5 1/2-1/2
2572622 IM Roa Alonso, S (2355) Lin, Yingrui (2188) 1-0
1.e4 c6 2.c4 d6 3.d4 Nf6 4.Nc3 Nbd7 5.Nf3 e5 6.Be2 Be7 7.O-O O-O 8.Re1 a6 9.d5 c5 10.Nd2 Ne8 11.Nf1 Bg5 12.a3 Bxc1 13.Qxc1 h6 14.b4 b6 15.Ne3 Qg5 16.Rb1 Ndf6 17.bxc5 bxc5 18.g3 Qg6 19.Ng2 Nh7 20.Qe3 f5 21.Nh4 Qf6 22.exf5 Bxf5 23.Nxf5 Qxf5 24.Bd3 Qf7 25.Bxh7+ Kxh7 26.Ne4 Rd8 27.Rb6 Qe7 28.Rxa6 Nf6 29.f4 Nxe4 30.Qxe4+ Kh8 31.fxe5 dxe5 32.Re6 Qf7 33.Qe3 Rb8 34.Rxe5 Rb2 35.Re8 Rb8 36.Rxb8 Rxb8 37.Qxc5 Re8 38.Rxe8+ Qxe8 39.Qf2 Qe4 40.Qf4 Qe1+ 41.Qf1 Qe3+ 42.Kg2 Qxa3 43.Qe2 Kh7 44.h4 Kh8 45.h5 Kh7 46.Qc2+ Kh8 47.c5 Qa5 48.d6 Qa8+ 49.c6 Qa5 50.c7 Qd5+ 51.Kh2 Qxh5+ 52.Kg1 1-0
2574462 IM Pulvett, D (2455) IM Roa Alonso, S (2355) 1-0
1.d4 d5 2.Nf3 Nf6 3.g3 e6 4.Bg2 c5 5.O-O Nc6 6.c4 cxd4 7.Nxd4 Be7 8.Nc3 O-O 9.cxd5 exd5 10.b3 Bg4 11.h3 Be6 12.Nxe6 fxe6 13.Bb2 Qe8 14.e4 d4 15.Nb5 Rd8 16.e5 Nd5 17.Bxd5 Rxd5 18.Nc7 Qd7 19.Nxd5 Qxd5 20.f4 g5 21.Kh2 Rf5 22.Rc1 Bc5 23.Qc2 Bb6 24.Qc4 Qxc4 25.bxc4 Bc5 26.Kg2 b6 27.Rcd1 gxf4 28.gxf4 Kf7 29.Rf3 Ke8 30.Rdf1 Na5 31.Rd1 Nc6 32.Kg3 Kd7 33.Ba3 Na5 34.Bxc5 bxc5 35.Rc1 Rf8 36.Ra3 Nc6 37.Rb1 Kc7 38.Rb5 Rd8 39.Kf2 d3 40.Ke1 Nd4 41.Rxa7+ Kc6 42.Rba5 Nf3+ 43.Kf2 1-0
2574453 IM Roa Alonso, S (2355) Aguilera Lopez, Alejandro (2098) 1-0
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Bd3 Nc6 6.Nxc6 bxc6 7.O-O d5 8.Nd2 Be7 9.e5 Nd7 10.Re1 Qb6 11.Qg4 O-O 12.Nf3 f5 13.exf6 Nxf6 14.Qg3 Bc5 15.Re2 Ba6 16.Bh6 Rf7 17.Ne5 Bxd3 18.cxd3 Rb7 19.Bg5 Rf8 20.Rf1 Bd4 21.Qh3 c5 22.Nf3 Re7 23.Rfe1 Rfe8 24.Nxd4 cxd4 25.f4 Qd6 26.Qg3 Kf7 27.Re5 h6 28.Bh4 Qb6 29.f5 1-0
2983479 IM Roa Alonso, S (2382) GM Hovhannisyan, R (2630) 0-1
1.Nf3 d5 2.g3 Bg4 3.Bg2 c6 4.d3 Nd7 5.Nbd2 e6 6.O-O Bd6 7.b3 Ngf6 8.Bb2 O-O 9.c4 Qe7 10.a3 a5 11.Re1 Rfe8 12.Qb1 e5 13.cxd5 cxd5 14.e4 d4 15.Nh4 g6 16.h3 Be6 17.Nhf3 Nh5 18.Nc4 Nc5 19.b4 Nb3 20.Nxa5 Nxa1 21.Bxa1 Qd7 22.Ng5 b6 23.Nxe6 bxa5 24.Nc5 Qb5 25.Rc1 Rec8 26.Rc4 Rxc5 0-1
2983473 IM Roa Alonso, S (2382) WGM Seps, M (2266) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Bg5 c6 7.Qd2 a6 8.h4 Nbd7 9.h5 b5 10.Bh6 e5 11.hxg6 fxg6 12.Bxg7 Kxg7 13.O-O-O Qe7 14.Qh6+ Kg8 15.Nh3 Nh5 16.Ng5 Ndf6 17.c5 exd4 18.cxd6 Qxd6 19.Nxh7 Nxh7 20.Rxh5 Qf4+ 21.Qxf4 Rxf4 22.Ne2 Rxe4 23.Rh6 Re6 24.Rxd4 Rf6 25.Rd8+ Nf8 26.Nc3 c5 27.Nd5 Rf7 28.Rxg6+ Kh7 29.Rb6 Kg7 30.Bd3 Bb7 31.Rxa8 Bxa8 32.Ne3 Rf6 33.Nf5+ Kf7 34.Rxf6+ Kxf6 35.Kd2 Ng6 36.Ke3 Ne5 37.Nd6 Ke6 38.Ne4 Kd5 39.Nc3+ Ke6 40.Be2 Bc6 41.g4 b4 42.Ne4 c4 43.Nc5+ Kd6 44.Nxa6 c3 45.bxc3 bxc3 46.Nb4 Ba4 47.f4 Nd7 48.Bd3 Kc5 49.a3 Nf6 50.Bf5 1-0
2983458 GM Ulibin, M (2520) IM Roa Alonso, S (2382) 1-0
1.d4 d5 2.c4 e6 3.Nf3 Nf6 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.Rac1 Nc6 13.Nb5 Nxe5 14.dxe5 Nd7 15.Qe3 d4 16.Nxd4 Bxg2 17.Kxg2 Nxe5 18.Qe4 Qd5 19.Qxd5 exd5 20.Rfd1 Nc4 21.Bc3 Bg5 22.Rc2 Rfc8 23.Nf3 Be7 24.b3 Na3 25.Rcc1 Nb5 26.Bb2 Bf6 27.Rxc8+ Rxc8 28.Bxf6 gxf6 29.Rxd5 Nc3 30.Rd2 b5 31.Rc2 b4 32.Nd2 Rd8 33.Nc4 Nb5 34.Na5 Na3 35.Nc6 Nxc2 36.Nxd8 Nd4 37.e3 Ne2 38.Nc6 a5 39.Nxa5 Nc1 40.Kf3 Nxa2 41.Ke4 Nc3+ 42.Kd4 1-0
2983439 IM Roa Alonso, S (2382) IM Prosviriakov, V (2234) 1-0
1.e4 e5 2.Nc3 Nf6 3.f4 d5 4.fxe5 Nxe4 5.Nf3 Be7 6.d3 Nxc3 7.bxc3 O-O 8.d4 f6 9.Bd3 fxe5 10.Nxe5 Qe8 11.Rf1 Bh4+ 12.g3 Bf6 13.Ba3 Bh3 14.Bxf8 Bxe5 15.dxe5 Bxf1 16.Kxf1 Qxf8+ 17.Kg2 Nc6 18.Rb1 Rb8 19.Be2 Ne7 20.Qd4 Qf5 21.Bd3 Qg5 22.Rf1 c5 23.Qxc5 Qxe5 24.Qxa7 Nc6 25.Qf2 Qe6 26.Qf5 Qxf5 27.Bxf5 Re8 28.Rd1 g6 29.Bd3 Ra8 30.c4 d4 31.c5 Kg7 32.Rb1 Ra7 33.Kf3 Kf6 34.Ke4 Ke6 35.Bc4+ Ke7 36.Rf1 Ra3 37.Bb3 Ke8 38.Kd5 Ra8 39.Kd6 Rd8+ 40.Kc7 Rd7+ 41.Kb6 Re7 42.Ba4 Re2 43.Kxb7 1-0
2983415 GM Drenchev, P (2465) IM Roa Alonso, S (2382) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4 Bg7 5.Nf3 O-O 6.e5 Nfd7 7.h4 Nb6 8.h5 Bg4 9.hxg6 fxg6 10.Be3 Nc6 11.Be2 Bxf3 12.Bxf3 e6 13.Bg4 Qe8 14.Qe2 dxe5 15.dxe5 Rd8 16.Rd1 Rxd1+ 17.Kxd1 Nb4 18.Bxb6 axb6 19.Qc4 Nd5 20.Nxd5 exd5 21.Qxd5+ Kh8 22.g3 c6 23.Qe4 Qf7 24.e6 Qf6 25.c3 Re8 26.Kc2 Bf8 27.Rd1 h5 28.Bh3 Kg7 29.Rd7+ Re7 30.b4 b5 31.Qd4 Qxd4 32.cxd4 Rxd7 33.exd7 Be7 34.Kd3 Bd8 35.d5 cxd5 36.Kd4 Kf6 37.Kxd5 Ke7 38.Kc5 Bc7 39.Kxb5 h4 40.gxh4 Bxf4 41.Kb6 1-0
2983400 Rojas Pozo, J (2002) IM Roa Alonso, S (2382) 0-1
1.d4 Nf6 2.Nf3 e6 3.c4 c5 4.e3 d5 5.Nc3 Nc6 6.Be2 cxd4 7.exd4 dxc4 8.Bxc4 Bb4 9.O-O O-O 10.Bg5 Be7 11.Qd2 Nd5 12.Bxe7 Ncxe7 13.Rfd1 b6 14.Rac1 Bb7 15.Ne4 Nf5 16.Ng3 Nh4 17.Be2 h6 18.Nxh4 Qxh4 19.Rc7 0-1
2983374 IM Roa Alonso, S (2382) Beyerholm, Arne (2046) 1-0
1.e4 c6 2.c4 d5 3.exd5 cxd5 4.cxd5 Nf6 5.Nc3 Nxd5 6.Nf3 Nc6 7.Bb5 Nxc3 8.bxc3 e6 9.O-O Bd7 10.d4 Be7 11.Bd3 O-O 12.Rb1 b6 13.Qe2 g6 14.Bf4 Bc8 15.h4 Bb7 16.Ng5 Bf6 17.Ne4 Be7 18.h5 Re8 19.Qe3 Na5 20.Qg3 Rc8 21.hxg6 hxg6 22.Ng5 Bf6 23.Nxf7 Kxf7 24.Qxg6+ Kf8 25.Bh6+ Ke7 26.Qh7+ Kd6 27.Bf4+ e5 28.dxe5+ Bxe5 29.Rfd1 Bd5 30.Be4 Rc5 31.Bxd5 Qe7 1-0
3269782 FM Hernando Pertierra, J (2375) IM Roa Alonso, S (2402) 1-0
1.Nf3 d5 2.g3 Nf6 3.Bg2 c6 4.O-O Bf5 5.b3 h6 6.Bb2 e6 7.d3 Be7 8.Nbd2 O-O 9.Ne5 Nfd7 10.e4 Bh7 11.Nxd7 Nxd7 12.f4 Nc5 13.Qg4 Bf6 14.e5 Be7 15.Kh1 a5 16.a3 a4 17.b4 Nd7 18.Qf3 Kh8 19.Bh3 b6 20.Rad1 c5 21.b5 f6 22.Bxe6 fxe5 23.Qxd5 Ra7 24.fxe5 1-0
3269754 IM Roa Alonso, S (2402) Valles Moreno, I (2384) 1/2-1/2
1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3 Bg7 5.h3 a6 6.Bg5 O-O 7.a4 Nc6 8.Be2 b6 9.O-O Bb7 10.Re1 h6 11.Bh4 e5 12.dxe5 Nxe5 13.Nxe5 dxe5 14.Bc4 c6 15.Qf3 Qe7 16.Bb3 Rad8 17.Nd1 Bc8 18.Ne3 b5 19.axb5 axb5 20.Ng4 g5 21.Nxf6+ Qxf6 22.Qxf6 Bxf6 23.Bg3 Kg7 24.f3 Rfe8 25.Red1 h5 26.Bf2 Rxd1+ 27.Rxd1 1/2-1/2
3269726 IM Roa Alonso, S (2402) FM Sanchez Gonzalez, S (2319) 1-0
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 a6 7.f4 Be7 8.O-O Qc7 9.Kh1 O-O 10.Bf3 Nc6 11.Be3 Re8 12.a4 Bf8 13.Nb3 Nd7 14.a5 b5 15.axb6 Nxb6 16.Nd2 Bb7 17.Na4 Nxa4 18.Rxa4 d5 19.e5 Nb4 20.c3 Nd3 21.Qc2 Nc5 22.Raa1 a5 23.Be2 Rec8 24.Bd4 Ne4 25.Bd3 Nxd2 26.Qxd2 g6 27.Rf3 Bc5 28.f5 Bxd4 29.cxd4 exf5 30.Bxf5 gxf5 31.Rg3+ Kf8 32.Qh6+ Ke7 33.Qf6+ Kf8 34.Qg7+ Ke7 35.Qg5+ Ke8 36.e6 Qe7 37.Qg8+ Qf8 38.Qxh7 Ke7 39.Rg7 Qe8 40.exf7 Qf8 41.Rg8 1-0
3269700 FM Taboas Rodriguez, D (2399) IM Roa Alonso, S (2402) 1-0
1.d4 d5 2.Nf3 Nf6 3.c4 c6 4.cxd5 cxd5 5.Nc3 Nc6 6.Bf4 Bf5 7.e3 e6 8.Ne5 Bd6 9.Bb5 Bxe5 10.Bxe5 Rc8 11.O-O O-O 12.Rc1 Nxe5 13.dxe5 Ne4 14.Nxe4 Bxe4 15.Qd2 Qb6 16.Be2 h6 17.Qd4 Qxd4 18.exd4 Bc2 19.f4 g6 20.Rf3 Rfd8 21.Kf2 Rc7 22.g4 Rdc8 23.Rc3 Rxc3 24.bxc3 Be4 25.c4 dxc4 26.Rxc4 Rxc4 27.Bxc4 Kf8 28.Ke3 Bb1 29.d5 exd5 30.Bxd5 b6 31.h4 Ke7 32.Kd4 Bc2 33.Bf3 a5 34.Kd5 b5 35.Kc5 b4 36.Bd5 f6 37.g5 hxg5 38.hxg5 fxe5 39.fxe5 Bd3 40.Bc4 Bxc4 41.Kxc4 Ke6 42.Kb5 Kf5 43.e6 Kxe6 44.Kxa5 Kf5 45.Kxb4 Kxg5 46.a4 1-0
3269672 IM Roa Alonso, S (2402) Cano Cabanillas, J (2012) 1-0
1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7 7.a4 Qc7 8.Nf3 h6 9.Bd3 b6 10.O-O Ba6 11.Ba3 Bxd3 12.cxd3 cxd4 13.Nxd4 a6 14.Bd6 Qxc3 15.Qg4 Qxd3 16.Nxe6 fxe6 17.Bxe7 Qf5 18.Qxg7 Rh7 19.Qg8+ Kxe7 20.Rac1 Nd7 21.Qxa8 Rg7 22.f4 Qe4 23.Rf2 Rxg2+ 24.Rxg2 Qe3+ 25.Kh1 1-0
3269644 FM Renteria, J (2323) IM Roa Alonso, S (2402) 0-1
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.d3 b5 6.Bb3 Be7 7.O-O d6 8.c3 O-O 9.Re1 Nb8 10.Nbd2 Nbd7 11.Nf1 Nc5 12.Bc2 Bb7 13.Ng3 Re8 14.d4 Ncd7 15.a4 Bf8 16.h3 g6 17.Nh2 c5 18.d5 c4 19.a5 h5 20.Bg5 Be7 21.Rf1 Nc5 22.f4 exf4 23.Rxf4 Nxd5 24.Bxe7 Qxe7 25.Rf3 Nf6 26.Qd4 Ncxe4 27.Re1 Qe5 28.Qxe5 Rxe5 29.Nxe4 Bxe4 30.Rxf6 Bxc2 31.Rc1 Re2 32.Rxd6 Be4 33.Nf3 Rxb2 34.Rd2 Rxd2 35.Nxd2 Bc6 36.Kf2 Rd8 37.Nf1 f5 38.Re1 Kf7 39.Re2 f4 40.h4 Rd3 41.Rd2 Rxc3 42.Rd6 Rc2+ 0-1
3269618 IM Roa Alonso, S (2402) Bermejo, L (2171) 1-0
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3 a6 7.Bd3 Nf6 8.O-O b5 9.a3 Bb7 10.h3 Bd6 11.Nde2 Ne5 12.f4 Bc5 13.Qd2 Nc4 14.Bxc4 Bxe3+ 15.Qxe3 Qxc4 16.Rad1 d5 17.e5 Nd7 18.f5 O-O-O 19.fxe6 fxe6 20.Nd4 Rde8 21.Rf7 Rhg8 22.Rd3 Qc7 23.Ncxb5 Qxe5 24.Rc3+ Kb8 25.Nc6+ 1-0
3269597 Madurga Lopez, I (2074) IM Roa Alonso, S (2402) 0-1
1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bb4+ 5.c3 Be7 6.Bc4 Nf6 7.Nxc6 bxc6 8.e5 Nd5 9.Bxd5 cxd5 10.Qxd5 Rb8 11.O-O Rb6 12.Qd4 O-O 13.b3 Bb7 14.f3 f6 15.Rd1 fxe5 16.Qxd7 Bc5+ 17.Kh1 Qxd7 18.Rxd7 Rxf3 19.Rd8+ Kf7 20.Rd7+ Ke6 21.Nd2 Rf2 22.Rxg7 Be3 23.h3 Bxd2 24.Bxd2 Rxd2 25.Rxc7 Bxg2+ 26.Kg1 Bf3 27.Rxh7 e4 28.Rxa7 e3 29.Rg7 Rbd6 30.Rg6+ Ke5 31.Rxd6 Rxd6 32.a4 Kf4 33.a5 Kg3 34.a6 e2 0-1
3269574 IM Roa Alonso, S (2402) Garcia Galeote, L (1987) 1-0
1.e4 Nc6 2.Nc3 Nf6 3.d4 d5 4.e5 Nd7 5.f4 Nb6 6.Be3 Bf5 7.Nf3 e6 8.a3 Be7 9.Be2 a5 10.O-O O-O 11.Kh1 f6 12.Nb1 a4 13.Nbd2 fxe5 14.fxe5 Qe8 15.Ne1 h6 16.Nd3 Bg5 17.Bxg5 hxg5 18.c3 Na5 19.Nc5 Nbc4 20.Nxc4 Nxc4 21.Bxc4 dxc4 22.Nxb7 Be4 23.Nc5 Bd5 24.Qc2 Qc6 25.Kg1 Rf4 26.g3 Rff8 27.Qg6 Rab8 28.Rxf8+ Rxf8 29.Re1 Rf5 30.Re2 g4 31.Rf2 Rxf2 32.Kxf2 Qb5 33.Qc2 Ba8 34.Ke3 Qe8 35.Qxa4 Qf8 36.Qxc4 Qf3+ 37.Kd2 Bd5 38.Qe2 Qf5 39.c4 Bf3 40.Qe1 Qh5 41.Qf2 Qg5+ 42.Kc3 Qe7 43.a4 c6 44.a5 Kf7 45.h3 Ke8 46.hxg4 Bxg4 47.a6 Bf5 48.Qf3 Qc7 49.b4 Ke7 50.g4 Bg6 51.Qf8+ 1-0
3403634 IM Roa Alonso, S (2426) Madurga Lopez, I (2052) 1/2-1/2
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 d6 5.Nc3 Bd7 6.Be2 1/2-1/2
3403587 WFM Collado Barbas, L (2149) IM Roa Alonso, S (2426) 1-0
1.d4 Nf6 2.c4 e6 3.Nc3 c5 4.d5 d6 5.e4 exd5 6.cxd5 a6 7.a4 g6 8.h3 Bg7 9.Bd3 O-O 10.Nf3 Nbd7 11.O-O Nh5 12.Re1 h6 13.Be3 Re8 14.Qd2 Kh7 15.Nh2 Ne5 16.Be2 Nf6 17.f4 Ned7 18.Bd3 Qa5 19.Nf3 Qb4 20.Qc2 Qa5 21.Bd2 Qc7 22.b3 b6 23.Re2 Bb7 24.Rae1 Re7 25.Bc4 Rae8 26.Qd3 Nh5 27.Kh2 Qb8 28.g4 Nhf6 29.Nd1 Qa8 30.Bc3 h5 31.g5 Ng8 32.Bxg7 Kxg7 33.Nc3 Kh8 34.Kg1 Qc8 35.Kg2 Qa8 36.e5 dxe5 37.fxe5 Qd8 38.Kh2 Qb8 39.d6 Bxf3 40.dxe7 Bxe2 41.Qxd7 Rxe7 42.Qd6 Qe8 43.Rxe2 Rd7 44.Qxb6 Rd2 45.Qxc5 Rxe2+ 1-0
3409575 IM Roa Alonso, S (2426) Anton Veiga, J (2126) 1/2-1/2
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 Be7 6.e3 O-O 7.Bd3 Nbd7 8.Nge2 c6 9.Qc2 Re8 10.Bh4 Nf8 11.f3 Qa5 12.Bf2 c5 13.O-O c4 14.Bf5 b5 15.a3 Bb7 16.e4 dxe4 17.fxe4 Qb6 18.Nf4 Rad8 19.Rad1 a5 20.Kh1 Ng6 21.Bxg6 hxg6 22.e5 Ng4 23.Bg1 g5 24.Nfe2 b4 25.axb4 axb4 26.Ne4 Bd5 27.N2g3 Qg6 28.Qe2 Nh6 29.Rde1 Ra8 30.Qd2 Ra2 31.Rf2 Rea8 32.Qd1 Ra1 33.Qe2 Ng4 34.Rff1 Rxe1 35.Rxe1 Nh6 36.Qf3 Ra5 37.Qf1 Kh8 38.Re3 Ng4 39.Re1 Nh6 40.Re3 Ng4 41.Re1 Nh6 1/2-1/2
3409530 WFM Rodrigo Yanguas, M (2171) IM Roa Alonso, S (2426) 1/2-1/2
1.e4 g6 2.d4 Bg7 3.Be3 d6 4.Nf3 Nf6 5.Nbd2 Nc6 6.c3 O-O 7.Bd3 e5 8.O-O Re8 9.Qb3 Qe7 10.a4 a5 11.Bc4 b6 12.Rae1 Nd8 13.Nh4 Ng4 14.Nhf3 Nxe3 15.fxe3 Rf8 16.Bd5 Rb8 17.Qa2 Ne6 18.Rf2 Bd7 19.Bb3 Kh8 20.Nc4 f6 21.Kh1 1/2-1/2
3409486 IM Roa Alonso, S (2426) WFM Aranaz Murillo, A (2213) 0-1
1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.f4 c5 6.Nf3 Nc6 7.Be3 cxd4 8.Nxd4 Bc5 9.Qd2 O-O 10.O-O-O a6 11.g3 Nxd4 12.Bxd4 b5 13.Bxc5 Nxc5 14.Qd4 Qb6 15.a3 Rb8 16.h4 b4 17.axb4 Qxb4 18.Qxb4 Rxb4 19.Na2 Rb6 20.Bd3 Bd7 21.b3 Rc8 22.Kb2 a5 23.Rh2 Ra8 24.Kc3 Bb5 25.Kd4 Rc8 26.Bxb5 Rxb5 27.Re2 a4 28.b4 Ne4 29.Rd3 Rc4+ 30.Ke3 Nxg3 31.Rf2 Nf5+ 32.Kd2 Nd4 33.Rc3 Rxc3 34.Kxc3 Nc6 35.Rf1 h6 36.Rg1 g6 37.Rb1 f6 38.exf6 Kf7 39.Kd3 Kxf6 40.c4 dxc4+ 41.Kxc4 Rf5 42.b5 Rxf4+ 43.Kc5 Ne5 44.b6 Nd7+ 45.Kd6 Nxb6 46.Rxb6 Rxh4 47.Ra6 Rc4 48.Ra8 h5 49.Rf8+ Kg5 50.Kxe6 Rc2 51.Nb4 Re2+ 52.Kd5 h4 53.Nd3 h3 54.Rh8 h2 55.Ne5 a3 56.Nf3+ Kf4 57.Nxh2 a2 58.Rf8+ Kg3 59.Nf1+ Kg2 0-1
3409452 Cardenas Serrano, S (2123) IM Roa Alonso, S (2426) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.dxc5 Na6 6.g3 Qa5 7.Bd2 Qxc5 8.Nf3 Qxc4 9.Bg2 O-O 10.O-O d5 11.e3 Qc7 12.Rac1 Qe7 13.a3 Bd6 14.Nd4 Bd7 15.e4 Be5 16.Nb3 d4 17.Nd1 Bb5 18.Re1 Rfd8 19.Ba5 b6 20.Bd2 Qd7 21.f4 d3 22.Qb1 Bd4+ 23.Kh1 e5 24.Nxd4 Qxd4 25.Nc3 Bc6 26.fxe5 Ng4 27.h3 Qf2 28.hxg4 Qxd2 29.Rcd1 Qh6+ 30.Kg1 Nc5 31.Nd5 Ba4 32.Rxd3 Nxd3 33.Qxd3 Qg5 34.Qd4 Bd7 35.Rf1 Bxg4 36.Qf2 Be6 37.Nc7 Rac8 38.Nxe6 fxe6 39.Qf7+ Kh8 40.Qxe6 Re8 41.Qd6 Qxg3 42.b4 Rc1 43.Rxc1 Qe3+ 44.Kh2 Qxc1 45.e6 Qh6+ 46.Bh3 Qf6 47.Qd7 Rd8 48.e7 Qe5+ 0-1
1385212 Roa Alonso, S (2358) Topalov, Veselin (2707) 0-1
1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.d5 d6 5.Nc3 exd5 6.cxd5 g6 7.e4 a6 8.a4 Bg4 9.Be2 Bxf3 10.Bxf3 Bg7 11.O-O O-O 12.Bf4 Qe7 13.Qb3 Nbd7 14.a5 Rab8 15.Na4 h5 16.Nb6 Ne8 17.Nxd7 Qxd7 18.Rfe1 Nc7 19.Be2 Rfe8 20.Bc4 Nb5 21.Bxb5 axb5 22.Qg3 Ra8 23.Re2 b4 24.h3 Ra6 25.Rae1 c4 26.Kh2 Rxa5 27.Bc1 c3 28.f4 Ra1 29.e5 dxe5 30.fxe5 cxb2 31.e6 fxe6 32.dxe6 Rxe6 33.Bxb2 Rxe1 34.Rxe1 Bxb2 35.Qb3 Qd6+ 36.Kh1 Be5 0-1
version 56c4d4ab39f7