WORLDBASE

WORLDBASE Players CM Ardila, Oscar Humberto

Stockfish
GameID: 0
FIDE Country B-Year Gender Standard Rapid Blitz
4404742 COL 1983 M 1956 1993 2035
762 games  / 3,223 games total
2026.07.16 2nd 3-0 Thu 16th Jul 2026
3484171 CM Kurpiewski, S (1943) CM Ardila, Oscar Humberto (1956) 0-1
1.f4 Nf6 2.Nf3 d6 3.g3 Nbd7 4.d3 g6 5.Bg2 Bg7 6.e4 e5 7.O-O O-O 8.c3 c6 9.Kh1 d5 10.fxe5 dxe4 11.exf6 exf3 12.Qxf3 Bxf6 13.Bh6 Bg7 14.Bxg7 Kxg7 15.Nd2 Ne5 16.Qe3 Nxd3 17.Ne4 Nxb2 18.h3 Bf5 19.Ng5 Re8 20.Qf4 h6 21.Nxf7 Kxf7 22.g4 Qg5 23.Qxg5 hxg5 24.gxf5 gxf5 25.Rxf5+ Kg6 26.Raf1 Re6 27.Rf7 b6 28.Rc7 Rd8 29.Rff7 Rd1+ 30.Kh2 Rd2 31.Rg7+ Kf6 32.Rcf7+ Ke5 33.Rxg5+ Kd6 34.Rgg7 Ree2 35.Rxa7 Kc5 36.a4 Nd3 37.Rg3 Ne1 38.Rag7 Kc4 39.R7g6 c5 40.R6g4+ Kb3 41.h4 Rf2 42.Kh3 Nxg2 43.Rxg2 Kxc3 44.Rxf2 Rxf2 45.h5 Rf1 46.Rg2 Rh1+ 47.Rh2 Rf1 48.h6 Rf8 49.Kg4 Kb4 50.Kg5 Kxa4 51.h7 b5 52.h8=Q Rxh8 53.Rxh8 b4 54.Ra8+ Kb3 55.Kf4 c4 56.Ke3 c3 57.Kd3 Kb2 58.Rc8 Kb3 59.Rc7 Ka3 60.Rc4 Kb3 61.Rc8 Kb2 62.Rc6 Kb3 63.Rc8 Kb2 64.Rc5 Kb3 65.Rc6 c2 66.Rxc2 Ka3 0-1
2026.07.16 3rd 3-0 Thu 16th Jul 2026
3484686 CM Ardila, Oscar Humberto (1956) FM Sreyas, Payyappat (2184) 0-1
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.h3 g6 7.e4 Bg7 8.Nf3 O-O 9.Bd3 b5 10.Bxb5 Nxe4 11.Nxe4 Qa5+ 12.Nfd2 Qxb5 13.Nxd6 Qa6 14.N2c4 Nd7 15.O-O Ne5 16.Nxc8 Raxc8 17.Nxe5 Bxe5 18.Re1 Qf6 19.Qf3 Rfd8 20.Qxf6 Bxf6 21.Rd1 Bd4 22.Be3 Rxd5 23.Bxd4 cxd4 24.Rd2 d3 25.Rad1 Rcd8 26.f3 f5 27.Kf2 f4 28.b4 Kf7 29.a4 Rd4 30.b5 Ke6 31.a5 R8d5 32.b6 axb6 33.axb6 Kd7 34.Rc1 Rb5 35.Rc7+ Kd6 36.Rc3 Rxb6 37.Rcxd3 Rxd3 38.Rxd3+ Ke5 39.Rd2 Rb3 40.Re2+ Kf5 41.Rd2 h5 42.Rd5+ Ke6 43.Rd2 Ke5 44.Re2+ Kf5 45.Rd2 g5 46.Rd5+ Kf6 47.Rd2 Ke5 48.Re2+ Kd4 49.Rd2+ Rd3 50.Ra2 Rc3 51.Rd2+ Kc4 52.Ra2 Kd3 53.Ra5 Rc2+ 54.Kg1 g4 55.hxg4 hxg4 56.fxg4 Ke4 57.Ra4+ Ke3 58.Ra3+ Ke2 59.Rf3 Rc4 60.g5 Rc5 61.Rxf4 Rxg5 62.Kh2 Ke3 63.Rf7 Ke4 64.g3 Ke5 65.Kh3 Ke6 66.Rf2 Rg8 67.g4 Rh8+ 68.Kg3 Rg8 69.Kh4 Rh8+ 70.Kg3 Rg8 71.Rf1 Ke5 72.Rf5+ Ke6 73.Kh4 Rh8+ 74.Rh5 Rg8 75.Rh6+ Ke5 76.Kh5 Kf4 77.Rg6 Rh8+ 78.Rh6 Rg8 79.Rg6 Rh8+ 80.Rh6 Rf8 81.g5 Rg8 82.Rf6+ Ke5 83.Rf7 Ke6 84.Rf1 Rh8+ 85.Kg6 Rg8+ 86.Kh6 Ra8 87.g6 Rh8+ 88.Kg7 Rh2 89.Kg8 Rg2 90.Kg7 Ke7 91.Rf5 Rg3 92.Kh6 Rh3+ 0-1
2026.07.16 1st 3-0 Thu 16th Jul 2026
3483152 CM Ardila, Oscar Humberto (1956) WFM Sneha Halder (2176) 0-1
1.d4 d5 2.c4 Nf6 3.Nc3 dxc4 4.Bf4 c6 5.a4 e6 6.e3 Bb4 7.Bxc4 Nd5 8.Bxd5 Qxd5 9.Nf3 Qc4 10.Qc2 Nd7 11.Nd2 Bxc3 12.Qxc3 Qxc3 13.bxc3 Nb6 14.e4 Bd7 15.a5 Nc8 16.Rb1 b5 17.Nb3 f6 18.Nc5 Ke7 19.O-O Be8 20.Rfd1 g5 21.Bg3 Bg6 22.Rb2 Kf7 23.h4 gxh4 24.Bxh4 Nd6 25.f3 Nc4 26.Re2 Nxa5 27.Ra1 Nc4 28.Ra6 Rhc8 29.Rea2 Rc7 30.Bg3 e5 31.dxe5 fxe5 32.Nd3 Ke6 33.Nb4 Be8 34.Kf2 Kf7 35.Nd3 Kf6 36.Ra1 Rd8 37.Nc5 Rd2+ 38.Ke1 Rxg2 39.Bh4+ Kg6 40.Rxa7 Rxa7 41.Rxa7 Ne3 42.Ne6 Bf7 43.Nf8+ Kg7 44.Be7 Nc2+ 45.Kf1 Ne3+ 46.Ke1 Bc4 47.Bc5+ Kf6 48.Bxe3 Re2+ 49.Kd1 Rxe3 50.Rc7 Rd3+ 51.Ke1 Rxf3 52.Rxc6+ Kg5 53.Nd7 Kf4 54.Rf6+ Kxe4 55.Rxf3 Kxf3 56.Nf6 h5 57.Nh7 h4 58.Ng5+ Kg4 0-1
2026.07.16 2nd 3-0 Thu 16th Jul 2026
3484183 CM Ardila, Oscar Humberto (1956) Rohwer, P (1969) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Bg5 Bb4 5.Nf3 h6 6.Bxf6 Qxf6 7.e3 O-O 8.Bd3 Nc6 9.cxd5 exd5 10.O-O Ne7 11.Qb3 Bxc3 12.bxc3 b6 13.Ne5 c5 14.Qa3 c4 15.Bc2 Nc6 16.f4 Nxe5 17.fxe5 Qg5 18.Rae1 Bh3 19.Rf2 f6 20.Kh1 fxe5 21.Rxf8+ Rxf8 22.gxh3 Rf2 23.Rg1 Qxe3 24.Rxg7+ Kxg7 25.Qe7+ Rf7 0-1
2026.07.16 2nd 3-0 Thu 16th Jul 2026
3484448 Martin, Zachary (2018) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Be3 e5 5.f3 Be7 6.Qd2 O-O 7.O-O-O c6 8.g4 b5 9.h4 h5 10.g5 Nh7 11.f4 b4 12.Nce2 exd4 13.Nxd4 Qc7 14.Nf5 Nc5 15.Bg2 Bxf5 16.exf5 d5 17.Bd4 Rfe8 18.Nh3 Bf8 19.f6 Ne4 20.Bxe4 Rxe4 21.Be5 Qa5 22.Kb1 Re8 23.Nf2 R4xe5 24.fxe5 Rxe5 25.Nd3 Re4 26.Rdf1 gxf6 27.gxf6 Qb6 28.Qd1 Qe3 29.Qxh5 Qh6 30.Qxh6 Bxh6 31.Rhg1+ Kf8 32.Nc5 Re2 33.b3 Be3 34.Rg3 Bxc5 35.Rg7 Nxf6 36.Rg3 Bd4 37.Rgf3 Ke7 38.h5 Bc3 39.h6 Ne4 40.Rxf7+ Kd6 41.h7 Rh2 42.Rxa7 Nd2+ 43.Kc1 Nxf1 44.Rf7 Rh1 45.Kd1 Ne3+ 46.Ke2 Ng4 47.Kd3 Ne5+ 48.Ke2 Nxf7 49.Kf3 Nh8 50.Kf4 Ng6+ 0-1
2026.07.16 1st 3-0 Thu 16th Jul 2026
3483683 IM Martinez Ramirez, L (2415) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 Nf6 2.Nc3 d6 3.Bg5 Nbd7 4.e4 h6 5.Bh4 e5 6.Bc4 Be7 7.dxe5 Nxe5 8.Bb3 O-O 9.Bg3 c6 10.Nge2 a5 11.a4 Nh5 12.Nd4 Nxg3 13.hxg3 d5 14.exd5 Bb4 15.dxc6 bxc6 16.O-O Qc7 17.Re1 Bg4 18.Qd2 Rad8 19.Qf4 Bd6 20.Kh1 Bd7 21.Nf5 Bxf5 22.Qxf5 Rfe8 23.Ne4 Bf8 24.Rad1 Rxd1 25.Rxd1 Qe7 26.Nd6 Rd8 27.f4 g6 28.Qxe5 Qxe5 29.fxe5 Bxd6 30.Rxd6 Re8 31.Rxg6+ Kf8 32.Rf6 Rxe5 33.Rxf7+ Ke8 34.Rf4 Re1+ 35.Kh2 Re2 36.Rh4 Kd7 37.Rxh6 Kc7 38.Rh7+ Kb6 39.Rh4 Kc5 40.Rh3 Re3 41.g4 Re5 42.Rc3+ Kb6 43.Rf3 Rg5 44.Rg3 Rg8 45.Kg1 Rh8 46.g5 Rf8 47.g6 Re8 48.g7 Rd8 49.Kf2 Rg8 50.Kf3 Rxg7 51.Rxg7 1-0
2026.07.16 3rd 3-0 Thu 16th Jul 2026
3484719 CM Li, Aiden Linyuan (2113) CM Ardila, Oscar Humberto (1956) 0-1
1.Nf3 Nf6 2.b3 d6 3.Bb2 Nbd7 4.g3 e5 5.d3 Be7 6.Nbd2 O-O 7.Bg2 c6 8.O-O Qc7 9.e4 Re8 10.d4 Bf8 11.dxe5 dxe5 12.Nc4 b5 13.Ncd2 Nc5 14.Re1 Bg4 15.h3 Bh5 16.g4 Bg6 17.Nh4 Rad8 18.Qe2 Ne6 19.Qe3 Nf4 20.Bf1 Bb4 21.c3 Ba5 22.Ndf3 Bb6 23.Qc1 Bxe4 24.g5 Bxf3 25.Nxf3 N6h5 26.c4 Bd4 27.Nxd4 exd4 28.Bxd4 Rxe1 29.Qxe1 Qd7 30.Rd1 Nxh3+ 31.Kh1 Qf5 32.Ba1 Qf3+ 33.Kh2 Qxd1 34.Qxd1 Rxd1 35.Bxh3 Rxa1 36.Bd7 bxc4 37.bxc4 Rxa2 38.Bxc6 Rxf2+ 39.Kg1 Rd2 40.Kf1 Kf8 41.c5 Ke7 42.Bf3 Nf4 43.c6 Kd6 44.Ke1 Rb2 45.Be4 h6 46.gxh6 gxh6 47.Kd1 a5 48.Kc1 Rf2 49.Kb1 a4 50.Ka1 a3 51.Bb1 h5 52.Be4 h4 53.Bb1 h3 54.Be4 h2 55.Bb1 Rf1 56.Ka2 Rxb1 57.Kxb1 h1=Q+ 58.Ka2 Qc1 59.Kb3 Qb2+ 60.Ka4 Kc5 61.Ka5 Qb5# 0-1
2026.07.16 2nd 3-0 Thu 16th Jul 2026
3484480 CM Ardila, Oscar Humberto (1956) IM Estrada Nieto, J (2151) 0-1
1.d4 d5 2.c4 dxc4 3.e3 Nf6 4.Bxc4 e6 5.Nf3 c5 6.O-O a6 7.a4 Nc6 8.dxc5 Qc7 9.Qe2 Bxc5 10.Nc3 O-O 11.e4 Ng4 12.h3 Nd4 13.hxg4 Nxe2+ 14.Nxe2 b6 15.b3 Bb7 16.Bf4 Qe7 17.Ng3 Rfd8 18.Bg5 f6 19.Bf4 Bd6 20.Nf5 Qf8 21.Nxd6 Rxd6 22.Bxd6 Qxd6 23.e5 fxe5 24.Rad1 Qc6 25.Ng5 Re8 26.f3 h6 27.Ne4 b5 28.axb5 axb5 29.Rd6 Qc7 30.Bxe6+ Kh8 31.Rd7 Qb6+ 32.Kh2 Rxe6 33.Rfd1 Bxe4 34.Rd8+ Kh7 35.fxe4 Rg6 36.Re8 Rxg4 37.Rdd8 Qf6 38.Rh8+ Kg6 39.Rhf8 Qh4+ 40.Kg1 Rf4 41.Rd6+ Kh7 42.Rxf4 Qxf4 43.Rd5 b4 44.Rb5 Qxe4 45.Kh2 Qd4 46.Kg3 e4 47.Kf4 e3+ 48.Kf3 Qd2 49.Re5 Qf2+ 50.Ke4 e2 51.Kd5 e1=Q 52.Rxe1 Qxe1 53.Kc4 Qc3+ 54.Kb5 Qxb3 0-1
2026.07.16 2nd 3-0 Thu 16th Jul 2026
3483980 Thomforde-Toates, Noah (2151) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 d6 2.e4 Nd7 3.Nc3 Ngf6 4.Nf3 e5 5.Bc4 Be7 6.O-O O-O 7.h3 c6 8.a4 exd4 9.Qxd4 Ne5 10.Nxe5 dxe5 11.Qxe5 Bb4 12.Bg5 Re8 13.Bxf6 gxf6 14.Qg3+ Kh8 15.Rad1 Qe7 16.Rfe1 Be6 17.Bf1 Rg8 18.Qf3 Rg5 19.Re3 Rag8 20.Nd5 cxd5 21.exd5 Bc5 22.Ree1 Rf5 23.Qxf5 Bxf5 24.Rxe7 Bxe7 25.d6 Bd8 26.c3 Bxh3 27.Kh2 Bd7 28.Bc4 Kg7 29.b3 a6 30.Bd5 Bc6 31.Bxc6 bxc6 32.Re1 f5 33.Re5 Kf6 34.Rc5 Ke6 35.Rxc6 Kd7 36.Rxa6 Bf6 37.Ra7+ Kxd6 38.Rxf7 Ke6 39.Rxh7 Bxc3 40.g3 Rb8 41.Rc7 Bd4 42.Rc4 Kd5 43.Kg2 Rxb3 44.Rc2 Ra3 45.Rd2 Rxa4 46.Kf3 Ke5 47.Re2+ Kd5 48.Rd2 Kc4 49.Kf4 Kc3 50.Re2 Bxf2+ 51.Kf3 Bd4 52.Re8 Kc4 53.Kf4 Kd3 54.Kxf5 Bf2 55.g4 Be3 56.Rd8+ Ke2 57.Rg8 Rf4+ 58.Ke5 Ra4 59.g5 Kf3 60.g6 Ra5+ 61.Kf6 Ra7 62.Rf8 Bd4+ 63.Kg5+ Kg3 64.Rd8 Ra5+ 65.Kh6 Bf6 66.Rd3+ Kf4 67.Rd6 Kf5 68.Rb6 Be5 69.g7 Ra6 70.Kh7 Rxb6 71.g8=Q Rb8 72.Qg6+ 1-0
2026.07.16 1st 3-0 Thu 16th Jul 2026
3483475 CM Ardila, Oscar Humberto (1956) CM Agama Hernandez, Luis Fernando (2003) 1-0
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bd2 O-O 5.Nf3 b6 6.e3 Bb7 7.Be2 d5 8.O-O Nbd7 9.Rc1 c5 10.Qa4 Re8 11.Rfd1 Qe7 12.cxd5 exd5 13.a3 Bxc3 14.Bxc3 c4 15.b3 cxb3 16.Bb4 Qd8 17.Qxb3 Ne4 18.Bb5 a6 19.Bc6 Bxc6 20.Rxc6 Ndf6 21.Rdc1 Ng4 22.Be1 Ra7 23.h3 Ngf6 24.Qxb6 Qa8 25.Ne5 h6 26.Rc7 Rb8 27.Qxa7 Qxa7 28.Rxa7 1-0
2026.07.16 3rd 3-0 Thu 16th Jul 2026
3484765 FM Rodgers, Jack (2187) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 Nf6 2.Bg5 e6 3.e4 h6 4.Bxf6 Qxf6 5.c3 c5 6.e5 Qd8 7.d5 exd5 8.Qxd5 Nc6 9.Bc4 Qe7 10.Nf3 g6 11.O-O Bg7 12.Re1 O-O 13.Nbd2 a6 14.a4 Rb8 15.a5 b5 16.axb6 Rxb6 17.Ne4 Rxb2 18.h4 Nd8 19.Nxc5 Ne6 20.Nxe6 dxe6 21.Qd3 Rd8 22.Qf1 Bb7 23.Ra4 Bxf3 24.gxf3 Qxh4 25.Bb5 Qg5+ 26.Rg4 Qd2 27.Bxa6 h5 28.Rge4 Qxc3 29.R4e3 Qb4 30.Kg2 Qf4 31.Bd3 Qg5+ 32.Kh1 Rd4 33.Re4 Rxe4 34.Rxe4 Bxe5 35.Qg2 Qxg2+ 36.Kxg2 Bf6 37.Rc4 Kg7 38.Be4 Bg5 39.Rc7 Bf4 40.Rd7 Be3 41.Kf1 Rxf2+ 42.Ke1 Rd2 43.Rb7 Rd4 44.Bc6 Kf6 45.Ke2 Rc4 46.Be8 Bg5 47.Rxf7+ Ke5 48.f4+ Bxf4 49.Ra7 Rc2+ 50.Kd3 Rc3+ 51.Kxc3 Be3 52.Ra5+ Kf6 53.Ra6 Bg5 54.Kd3 Bf4 55.Bxg6 Be5 56.Be4 Kg5 57.Bd5 Kf6 58.Bxe6 Kg5 59.Ke4 Bf6 60.Kf3 Kg6 61.Kg2 Kg5 62.Kh1 Kg6 63.Bd5 Kg5 64.Bg2 Kg6 65.Bh3 Kg5 66.Ra3 Kg6 67.Rb3 Kg5 68.Bg2 Kg6 69.Bf3 Kg5 70.Bxh5 1-0
2026.07.16 1st 3-0 Thu 16th Jul 2026
3483233 FM Pein, Jonathan (2352) CM Ardila, Oscar Humberto (1956) 1/2-1/2
1.b3 Nf6 2.Bb2 e6 3.e3 Be7 4.Nf3 O-O 5.d4 d6 6.Bd3 Nbd7 7.Nbd2 c6 8.O-O Qc7 9.Qe2 e5 10.e4 Re8 11.Rfe1 exd4 12.Nxd4 Nc5 13.e5 dxe5 14.Qxe5 Qxe5 15.Rxe5 Nxd3 16.cxd3 Bd6 17.Rxe8+ Nxe8 18.Ne4 Be7 19.Re1 Kf8 20.Ng5 Nf6 21.Ndf3 Bf5 22.Ne5 Bg6 23.Nxg6+ hxg6 24.Ne4 Rd8 25.Nxf6 gxf6 26.d4 Rd5 27.f3 Bb4 28.Re2 f5 29.Kf2 b5 30.Re5 Rxe5 31.dxe5 Ke7 32.f4 Ke6 33.Kf3 c5 34.h3 c4 35.bxc4 bxc4 36.Bc1 Kd5 37.g4 fxg4+ 38.hxg4 a5 39.a4 Kd4 40.Be3+ Kd3 41.f5 gxf5 42.gxf5 c3 43.e6 fxe6 44.fxe6 c2 45.Bc1 Kc3 46.Ke4 Kb3 47.Kd3 Be7 48.Kd4 Ka2 49.Kc4 Kb1 50.Bh6 c1=Q+ 51.Bxc1 Kxc1 52.Kb5 Bb4 53.e7 Bxe7 54.Kxa5 Bd8+ 55.Kb5 Kb2 56.a5 Bg5 57.a6 Be3 58.Kc6 Kb3 59.Kb7 Ka4 60.a7 Bxa7 1/2-1/2
2026.07.16 2nd 3-0 Thu 16th Jul 2026
3484513 CM Ardila, Oscar Humberto (1956) CM Hanein, Avri (2215) 1-0
1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.Nf3 e6 5.Bg5 Nbd7 6.e3 Qa5 7.Bxf6 Nxf6 8.Qc2 Ne4 9.Nd2 Nxd2 10.Qxd2 dxc4 11.Bxc4 b5 12.Be2 a6 13.Bf3 Bb7 14.O-O Be7 15.Rfc1 O-O 16.Ne4 Qxd2 17.Nxd2 Rac8 18.Nb3 Rc7 19.Rc2 Rfc8 20.Rac1 Kf8 21.Na5 Ba8 22.Nxc6 Ke8 23.Kf1 Bf6 24.Ke2 Bxc6 25.Rxc6 Rxc6 26.Rxc6 Rxc6 27.Bxc6+ Kd8 28.Bb7 a5 29.Bc6 b4 30.Kd3 Kc7 31.Be8 Bh4 32.g3 Bf6 33.Bxf7 e5 34.d5 Kd6 35.e4 Kc5 36.Bg8 h6 37.b3 Bg5 38.h4 Bc1 39.Be6 Bb2 40.f4 exf4 41.gxf4 Bd4 42.e5 Bf2 43.h5 Bg3 44.Ke4 Bh4 45.d6 Kc6 46.Bd5+ Kd7 47.Bc4 Bg3 48.Kf5 Bh4 49.Bb5+ Kd8 50.e6 Bg3 51.e7+ Kc8 52.e8=Q+ Kb7 53.Qc6+ Kb8 54.Qc7+ Ka8 55.Bc6# 1-0
2026.07.16 1st 3-0 Thu 16th Jul 2026
3483749 CM Ardila, Oscar Humberto (1956) CM Hofstadler, Mario (2135) 1-0
1.d4 g6 2.c4 Bg7 3.Nf3 d6 4.Nc3 Nd7 5.e3 e5 6.Be2 Ne7 7.O-O O-O 8.Qc2 c6 9.Rd1 Qc7 10.b3 b6 11.Bb2 Bb7 12.Rac1 Rad8 13.a4 h6 14.Ba3 Kh7 15.dxe5 Nxe5 16.Nxe5 Bxe5 17.Ne4 Nc8 18.f4 Bg7 19.Qd2 c5 20.Nc3 Ne7 21.Nb5 Qb8 22.Bb2 d5 23.Bxg7 Kxg7 24.Qb2+ f6 25.cxd5 Rxd5 26.Bc4 Rxd1+ 27.Rxd1 Rd8 28.Qc1 Nf5 29.Kf2 a6 30.Nc3 Qc7 31.Nd5 Bxd5 32.Rxd5 Rxd5 33.Bxd5 Qd6 34.Bf3 Qd3 35.g4 Nd6 36.Qd1 Qxd1 37.Bxd1 f5 38.gxf5 gxf5 39.Be2 a5 40.Bd3 Kf6 41.Kf3 Nf7 42.e4 fxe4+ 43.Kxe4 Ke6 44.Bc4+ Kf6 45.Bxf7 Kxf7 46.Kf5 Kg7 47.Ke5 Kf7 48.h4 Kg7 49.h5 Kf7 50.Kd6 Kf6 51.Kc6 Kf5 52.Kxb6 Kxf4 53.Kxa5 Kg5 54.Kb5 Kxh5 55.a5 Kg4 56.a6 h5 57.a7 1-0
2026.07.16 2nd 3-0 Thu 16th Jul 2026
3484264 Jiang, Brian (2001) CM Ardila, Oscar Humberto (1956) 0-1
1.c4 Nf6 2.Nc3 d6 3.g3 Nbd7 4.Bg2 g6 5.d3 Bg7 6.Nf3 O-O 7.O-O e5 8.Rb1 Re8 9.b4 Nf8 10.b5 Bg4 11.h3 Bd7 12.Bd2 Qc8 13.Kh2 h5 14.a4 Ne6 15.a5 Rb8 16.Be3 a6 17.Qc1 Nc5 18.Ng5 h4 19.gxh4 Nh5 20.Nd5 f5 21.f4 Ne6 22.Nxe6 Bxe6 23.b6 Bxd5 24.Bxd5+ Kh7 25.Bf3 exf4 26.Bf2 Ng3 27.Re1 Bh6 28.Qa3 c5 29.d4 Ne4 30.Bxe4 fxe4 31.dxc5 e3 32.Bg1 dxc5 33.Rbd1 Qf5 34.Qd3 Qf7 35.Qd7 Re7 36.Qg4 Rf8 37.Rd6 f3 38.h5 Bf4+ 39.Kh1 Bxd6 40.exf3 gxh5 41.Qe4+ Rxe4 42.fxe4 Qf3# 0-1
2026.07.16 2nd 3-0 Thu 16th Jul 2026
3484010 CM Kraczek, Cezary (2228) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.f4 e5 5.Nf3 Be7 6.fxe5 dxe5 7.dxe5 Ng4 8.e6 fxe6 9.Ng5 Nde5 10.Qxd8+ Bxd8 11.h3 Bxg5 12.Bxg5 Nf6 13.Bb5+ c6 14.Be2 h6 15.Bf4 Ng6 16.Bg3 O-O 17.O-O e5 18.Bc4+ Kh7 19.a4 Bd7 20.Rad1 Rad8 21.a5 Bc8 22.Bf2 a6 23.Bb6 Rxd1 24.Rxd1 Nh5 25.Bc5 Rh8 26.Rd6 Nhf4 27.Kh2 Re8 28.g3 Ne6 29.Be3 Nd4 30.Bf7 Re6 31.Bxe6 Nxe6 32.Na4 Ng5 33.Bxg5 hxg5 34.Nc5 Nh8 35.Rd8 1-0
2026.07.16 3rd 3-0 Thu 16th Jul 2026
3484787 CM Ardila, Oscar Humberto (1956) WCM Hasanpor Moghadam, Asma (1860) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Bg5 Nbd7 5.Nf3 Be7 6.e3 O-O 7.Qc2 c6 8.Bd3 Re8 9.O-O dxc4 10.Bxc4 Nd5 11.Bxe7 Qxe7 12.e4 Nxc3 13.bxc3 e5 14.Rfe1 exd4 15.cxd4 Nb6 16.Bd3 Bg4 17.Ne5 Bh5 18.Qb2 Rad8 19.a4 Nd7 20.Nc4 Nf6 21.e5 Nd5 22.Nd6 Rf8 23.Qxb7 Rd7 24.Qxc6 Nb4 25.Qc3 Nxd3 26.Qxd3 Rfd8 27.Qg3 Bg6 28.Rac1 h6 29.h3 Rc7 30.f4 Rxc1 31.Rxc1 Qd7 32.a5 Bh7 33.a6 Bg6 34.Qb3 Kh7 35.Rf1 f6 36.f5 Be8 37.Qg3 Qe7 38.h4 Bh5 39.Re1 Rd7 40.Ne4 Rxd4 41.exf6 Qf7 42.Qxg7+ Qxg7 43.fxg7 Kxg7 44.Ng3 Bf7 45.Ne4 Ra4 46.f6+ Kf8 47.Kf2 Rxa6 48.Rd1 Re6 49.Ke3 Bg6 50.Rd4 Kf7 51.Kf4 Bxe4 52.Rxe4 Rxe4+ 53.Kg3 Kxf6 54.Kh3 Kf5 0-1
2026.07.16 3rd 3-0 Thu 16th Jul 2026
3484812 CM Lacruz Ramirez, Nicolas Alfonso (2058) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.Nc3 Nf6 3.f4 Bg4 4.Nf3 Nc6 5.h3 Bxf3 6.Qxf3 Nd4 7.Qd1 e5 8.Bc4 exf4 9.O-O f3 10.gxf3 Nh5 11.Kh2 Qh4 12.Ne2 Nxe2 13.Qxe2 Qg3+ 14.Kh1 Qxh3+ 15.Kg1 Nf4 16.Qh2 Qxh2+ 17.Kxh2 Be7 18.d4 Ng6 19.b3 O-O 20.Bb2 Bg5 21.Kg3 Bf4+ 22.Kf2 c6 23.Rg1 Rad8 24.Rg4 d5 25.exd5 cxd5 26.Bd3 Bd6 27.Re1 Rfe8 28.Rxe8+ Rxe8 29.c4 Nf4 30.Bc2 h5 31.Rg5 Re2+ 32.Kf1 Rxc2 33.c5 Be7 34.Re5 Bf6 35.Re8+ Kh7 36.Ba3 Bxd4 37.Re7 Rf2+ 38.Ke1 Nd3+ 39.Kd1 Rxa2 0-1
2026.07.16 3rd 3-0 Thu 16th Jul 2026
3484572 CM Ardila, Oscar Humberto (1956) FM Kaplan, Avi Harrison (2251) 1-0
1.d4 Nf6 2.c3 g6 3.Nd2 Bg7 4.e4 O-O 5.Ngf3 d6 6.Bc4 Nc6 7.O-O e5 8.dxe5 Nxe5 9.Nxe5 dxe5 10.Qc2 c6 11.Nf3 Qe7 12.h3 a5 13.a4 h6 14.Re1 Nh5 15.Qb3 Nf4 16.Bxf4 exf4 17.e5 Kh7 18.Rad1 Bf5 19.Nd4 Qg5 20.Nf3 Qh5 21.e6 Bxh3 22.e7 Rfe8 23.gxh3 Qxf3 24.Bxf7 Qxh3 25.Bxe8 Rxe8 26.Qe6 Qh4 27.Rd3 h5 28.Rh3 Qg5+ 29.Kh1 Kh6 30.Rh2 f3 31.Qe4 Qf6 32.Rh3 Qf5 33.Qxf5 gxf5 34.Rxf3 Kg5 35.Re6 h4 36.Kg2 Bf6 37.Kh3 Rxe7 38.Rxe7 Bxe7 39.Re3 Bc5 40.Re2 Kf4 41.Rd2 Kf3 42.Kxh4 Bxf2+ 43.Kh3 f4 44.Rd7 b5 45.axb5 cxb5 46.Rd5 b4 47.cxb4 axb4 48.Rb5 Be1 49.b3 Bc3 50.Rf5 Ke4 51.Kg4 Bd2 52.Rf8 Kd3 53.Re8 Kc3 54.Rf8 Be3 55.Kf3 Kxb3 56.Rb8 Kc2 57.Ke4 b3 58.Rc8+ Kd2 59.Rb8 Kc3 60.Rc8+ Kb4 61.Rb8+ Kc4 62.Rc8+ Bc5 63.Rb8 Bb4 64.Rc8+ Kb5 65.Rb8+ Ka4 66.Rc8 b2 67.Rb8 Kb3 68.Rc8 Ka3 69.Rb8 Ka2 70.Rc8 1-0
2026.07.16 1st 3-0 Thu 16th Jul 2026
3483551 WCM Mirzaliyeva, Leyla (1829) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Be3 e5 5.Qd2 Be7 6.f3 O-O 7.O-O-O c6 8.g4 b5 9.g5 Nh5 10.h4 b4 11.Nb1 Qa5 12.a3 Rb8 13.Bc4 d5 14.exd5 cxd5 15.Bb3 Ba6 16.dxe5 Bc4 17.Bxc4 dxc4 18.Qxd7 bxa3 19.Nxa3 Bxa3 20.Bd4 Qb4 21.Qf5 Bxb2+ 22.Bxb2 Qxb2+ 23.Kd2 Rbd8+ 24.Ke2 Ng3+ 0-1
2026.07.16 1st 3-0 Thu 16th Jul 2026
3483046 FM Lyakh, Vasiliy (2313) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 Nf6 2.c4 d6 3.Nf3 Nbd7 4.Nc3 e5 5.e4 Be7 6.Be2 O-O 7.O-O exd4 8.Nxd4 Nc5 9.f3 a5 10.Be3 Re8 11.Qd2 Bd7 12.b3 c6 13.Rad1 Qc7 14.Rfe1 Rad8 15.Qc2 h5 16.a3 h4 17.b4 axb4 18.axb4 Na6 19.Qb3 Bf8 20.Bg5 h3 21.g3 Qb6 22.b5 Nc5 23.Qc2 Be7 24.Kh1 Bc8 25.Bf1 Ne6 26.Nxe6 Bxe6 27.Be3 Qc7 28.b6 Qc8 29.g4 d5 30.g5 Nh5 31.cxd5 cxd5 32.Qb2 dxe4 33.Nxe4 Rxd1 34.Rxd1 Rd8 35.Rc1 Qd7 36.Be2 Qa4 37.Qc2 Qa5 38.Kg1 g6 39.Qc7 Qa3 40.Kf2 Rc8 41.Qxb7 Rxc1 42.Bxc1 Qxc1 43.Qxe7 Kg7 44.b7 Qb2 45.Qc7 Nf4 46.Qc3+ Qxc3 47.Nxc3 Nxe2 48.Kxe2 1-0
2026.07.16 1st 3-0 Thu 16th Jul 2026
3483305 CM Ardila, Oscar Humberto (1956) WIM Pujari, R (2141) 0-1
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 h6 7.Bh4 b6 8.Qc2 Bb7 9.cxd5 Nxd5 10.Bxe7 Qxe7 11.Be2 Nd7 12.Nxd5 Bxd5 13.O-O c5 14.Rfd1 Nf6 15.dxc5 bxc5 16.a3 Rfc8 17.Rac1 Qb7 18.Qc3 Rab8 19.Rb1 Ba2 20.Rbc1 Qxb2 21.Ba6 Qxc3 22.Rxc3 Rc6 23.Bc4 Nd5 24.Rcc1 Bxc4 25.Rxc4 Rb3 26.a4 Rb4 27.Rdc1 Rxc4 28.Rxc4 Nb6 29.Rc2 Nxa4 30.Ne5 Rc7 31.Kf1 f6 32.Ng6 Kf7 33.Nf4 Nb6 34.Ke2 e5 35.Nd3 c4 36.Nb4 Ke6 37.f3 a5 38.Na2 Nd5 39.e4 Nb4 40.Rb2 c3 41.Rc2 Nxc2 0-1
2026.07.16 3rd 3-0 Thu 16th Jul 2026
3484585 CM Ardila, Oscar Humberto (1956) GM Zierk, S (2489) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bd2 O-O 5.Nf3 b6 6.e3 Bb7 7.Be2 c5 8.O-O d6 9.Rc1 Nbd7 10.Qc2 Rc8 11.a3 Bxc3 12.Bxc3 Ne4 13.Be1 f5 14.dxc5 bxc5 15.Rd1 Qf6 16.Nd2 Qg6 17.Nf3 Ndf6 18.Qb3 Bc6 19.Kh1 Qh6 20.Bc3 Ng4 21.Be1 Nc3 22.h3 Nxe2 23.e4 fxe4 24.Bd2 exf3 25.Bxh6 fxg2# 0-1
2026.07.16 3rd 3-0 Thu 16th Jul 2026
3484846 CM Brown, Akeem (2072) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Nge2 e5 5.g3 g6 6.Bg2 Bg7 7.O-O O-O 8.h3 exd4 9.Nxd4 Re8 10.Re1 Nc5 11.Bf4 a5 12.Qd2 Bd7 13.Bg5 Qc8 14.Kh2 a4 15.Rad1 Rb8 16.b4 axb3 17.axb3 b5 18.b4 Na4 19.Nd5 Nxd5 20.exd5 Nb6 21.Nc6 Bxc6 22.dxc6 Nc4 23.Qf4 Qf5 24.Qxf5 gxf5 25.Bd5 Bc3 26.Rxe8+ Rxe8 27.Bxc4 bxc4 28.b5 Ba5 29.Rd5 Re5 30.Rxe5 dxe5 31.Be3 Kf8 32.b6 Bxb6 33.Bxb6 Ke7 34.Bxc7 f6 35.Kg2 Ke6 36.Bd8 h5 37.Kf3 Kd6 38.c7 e4+ 39.Kf4 Kd7 40.Kxf5 Kc8 1-0
2026.07.16 2nd 3-0 Thu 16th Jul 2026
3484079 CM Ardila, Oscar Humberto (1956) FM Silva, Luca (2309) 0-1
1.d4 Nf6 2.c4 a6 3.Nc3 c5 4.d5 b5 5.cxb5 axb5 6.Nxb5 Qa5+ 7.Nc3 Ne4 8.Bd2 Nxd2 9.Qxd2 g6 10.e4 Bg7 11.Bc4 O-O 12.Nge2 d6 13.O-O Nd7 14.Rac1 Ba6 15.Bxa6 Rxa6 16.f4 Rb8 17.Kh1 Qb4 18.b3 Ra3 19.Rc2 Nf6 20.Qd3 Rba8 21.e5 Nd7 22.e6 fxe6 23.dxe6 Nf6 24.f5 g5 25.Nd5 Nxd5 26.Qxd5 Bf6 27.Ng3 Qd4 28.Qf3 Rxa2 29.Rxa2 Rxa2 30.Ne4 Kg7 31.h4 h6 32.hxg5 hxg5 33.Qg4 Qe3 34.Nxf6 Kxf6 35.Qh5 Qe2 36.Qf7+ Ke5 37.Qg7+ Kd5 38.Rg1 Qh5# 0-1
2026.07.16 2nd 3-0 Thu 16th Jul 2026
3484336 CM Ardila, Oscar Humberto (1956) IM Altini, N (2362) 0-1
1.d4 d5 2.c4 e6 3.Nc3 Bb4 4.Bd2 Nf6 5.Nf3 O-O 6.e3 a6 7.Be2 dxc4 8.Bxc4 b5 9.Be2 Bb7 10.O-O Nbd7 11.Rc1 Bd6 12.Qc2 c5 13.dxc5 Nxc5 14.a3 Rc8 15.Rfd1 Qe7 16.Nd4 g6 17.Be1 e5 18.Nb3 Ne6 19.Na5 Ba8 20.b4 h5 21.Qb3 e4 22.Qb2 Be5 23.Qb1 Ng5 24.a4 Ng4 25.h3 Nh6 26.axb5 axb5 27.Nxb5 Nf3+ 28.Bxf3 exf3 29.Rxc8 Rxc8 30.Rc1 Rb8 31.Nd4 fxg2 32.Nac6 Qd6 33.Nxe5 Qxe5 34.Nc6 Bxc6 35.Rxc6 Nf5 36.Bc3 Qd5 37.Rc7 Qf3 38.Be5 Qxh3 39.Bh2 Nh4 40.Rxf7 Kxf7 41.Qb3+ Kf6 0-1
2026.07.16 3rd 3-0 Thu 16th Jul 2026
3484869 CM Ardila, Oscar Humberto (1956) CM Agama Hernandez, Luis Fernando (2003) 1-0
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bd2 O-O 5.Nf3 c5 6.e3 cxd4 7.exd4 d5 8.c5 Nc6 9.Bb5 a6 10.Bxc6 bxc6 11.O-O a5 12.Qc2 Ba6 13.Rfe1 Rb8 14.Ne5 Qc7 15.Bf4 Nd7 16.Ng6 Qc8 17.Nxf8 Nxf8 18.Bxb8 Qxb8 19.a3 Qb5 20.axb4 1-0
2026.07.16 3rd 3-0 Thu 16th Jul 2026
3484624 FM Castro Lombana, Juan Pablo (2183) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nf6 3.Nf3 Nbd7 4.Nc3 e5 5.Bc4 Be7 6.O-O O-O 7.a4 c6 8.a5 exd4 9.Nxd4 Ne5 10.Bb3 Qc7 11.Bf4 Re8 12.Bg3 Bf8 13.Qd2 a6 14.f4 Ng6 15.h3 Nxe4 16.Nxe4 Rxe4 17.f5 Ne5 18.f6 Ng6 19.fxg7 Bxg7 20.Rxf7 Qxf7 21.Bxf7+ Kxf7 22.Rf1+ Kg8 23.Nf5 Bxf5 24.Rxf5 d5 25.Rxd5 Rae8 26.Rd8 Bxb2 27.Rxe8+ Rxe8 28.Qb4 Bf6 29.Qxb7 Bd4+ 30.Kh2 c5 31.Qxa6 Rf8 32.Qc4+ Kg7 33.a6 Ne5 34.Qd5 1-0
2026.07.16 1st 3-0 Thu 16th Jul 2026
3483892 IM Belov, Alexe (2421) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Nf3 e5 5.Bc4 Be7 6.O-O O-O 7.a4 exd4 8.Nxd4 Ne5 9.Bb3 c6 10.f4 Ng6 11.h3 Qc7 12.Be3 a6 13.a5 Bd7 14.Nf5 Bxf5 15.exf5 Nh4 16.g4 d5 17.Bf2 Ne4 18.Nxe4 dxe4 19.Bxh4 Bxh4 20.g5 e3 21.g6 Bf2+ 22.Kg2 Qxf4 23.Qg4 Qxg4+ 24.hxg4 Rad8 25.Bxf7+ Rxf7 26.gxf7+ Kxf7 27.Kf3 Rd2 28.Rac1 Rd5 29.b4 Ke7 30.Rfd1 Rb5 31.c3 h5 32.Rc2 hxg4+ 33.Kxg4 Re5 34.Re2 c5 35.Rf1 Kf6 36.Rd1 cxb4 37.cxb4 Rb5 38.Rd4 b6 39.Rd6+ Ke5 40.Rxb6 Rd5 41.Rxa6 Rd4+ 42.Kf3 Rf4+ 43.Kg2 Rg4+ 44.Kf3 Rf4+ 45.Kg2 Rg4+ 46.Kf3 Rg3# 0-1
2026.07.16 1st 3-0 Thu 16th Jul 2026
3483381 CM Dayal, Samar (2264) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Be3 e5 5.f3 Be7 6.Nge2 O-O 7.Qd2 c6 8.O-O-O exd4 9.Nxd4 Ne5 10.Be2 Qa5 11.Kb1 Bd7 12.Nd5 Qd8 13.Nxe7+ Qxe7 14.g4 h5 15.Nf5 Bxf5 16.gxf5 Rad8 17.Rhg1 Kh7 18.Bd4 d5 19.Qg5 Rg8 20.f4 Neg4 21.Bxg4 dxe4 22.Bxf6 Qxf6 23.Qxh5+ Qh6 24.Qxh6+ Kxh6 25.Rde1 Rd4 26.Kc1 Rgd8 27.Rd1 c5 28.c3 Rd3 29.Rge1 c4 30.Rxe4 b5 31.Rxd3 cxd3 32.Rd4 Re8 33.Rxd3 Re1+ 34.Kd2 Rg1 35.Rh3# 1-0
2026.07.16 2nd 3-0 Thu 16th Jul 2026
3484405 CM Ardila, Oscar Humberto (1956) FM Di Liberto, Michele (2318) 0-1
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 c5 8.Ne2 O-O 9.O-O Nc6 10.Be3 Bg4 11.f3 Bd7 12.Rc1 Qc7 13.Qd2 Rfd8 14.Bf4 e5 15.Bg3 cxd4 16.cxd4 Qb6 17.Rb1 Qa5 18.Qxa5 Nxa5 19.Bd5 Bc6 20.Bxc6 bxc6 21.dxe5 Rd2 22.Nf4 Bxe5 23.a4 Ra2 24.Rb4 c5 25.Rb5 Rxa4 26.Nd5 Bxg3 27.hxg3 c4 28.Rc1 Nb3 29.Rc3 Nd4 30.Rb2 Kg7 31.Kh2 Rc8 32.Rb7 Ne2 33.Rc2 c3 34.Nf4 Nd4 35.Rc1 c2 36.Rb2 Rac4 37.Nd3 Ne2 38.Ra1 c1=Q 39.Nxc1 Nxc1 40.Rxa7 Nd3 41.Rbb7 Rf8 42.g4 Ne5 43.Kg3 Rc3 44.Kf4 Nc4 45.Kg3 Nd6 46.Rd7 Nxe4+ 47.Kf4 Nf6 48.Rdb7 Nd5+ 49.Kg3 Nf6 50.g5 Nh5+ 51.Kg4 Rc5 52.f4 Rc4 53.g3 h6 54.gxh6+ Kxh6 55.Rxf7 Rxf7 56.Rxf7 Ng7 57.Rf8 Nf5 58.Rh8+ Kg7 59.Rh1 Rc3 60.Rg1 Re3 61.Kh3 g5 62.fxg5 Kg6 63.Kg4 Nd4 64.Rd1 Nf5 65.Rd5 Rxg3+ 0-1
2026.07.16 3rd 3-0 Thu 16th Jul 2026
3484917 FM Buchenau, F (2178) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.f4 e5 5.Nf3 exd4 6.Qxd4 Be7 7.Be3 c6 8.e5 dxe5 9.fxe5 Bc5 10.Qd2 Bxe3 11.Qxe3 Qe7 12.h3 O-O 13.O-O-O Re8 14.Re1 b5 15.Qd4 c5 16.Qh4 Nxe5 17.Rxe5 Qxe5 18.Nxe5 Rxe5 19.Bxb5 Bb7 20.Re1 Rxe1+ 21.Qxe1 Bxg2 22.Qg3 Bb7 23.Qc7 Bf3 24.Bc4 Bh5 25.Nd5 Re8 26.Nxf6+ gxf6 27.Qxc5 Re5 28.Qxa7 Kg7 29.a4 f5 30.a5 f4 31.Qd4 f6 32.Qxf4 Re1+ 33.Kd2 Rd1+ 34.Kc3 Bg6 35.a6 Rd7 36.Qe3 Rc7 37.a7 Bf7 38.b3 Bxc4 39.bxc4 Rc8 40.Qg3+ Kh6 41.Qg2 1-0
2026.07.14 Titled Tue 14th Jul 2026
3482932 IM Padmini, R (2341) CM Ardila, Oscar Humberto (1956) 1-0
1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.O-O O-O 5.d4 d6 6.b3 Nbd7 7.Bb2 c6 8.c4 Qc7 9.Nc3 e5 10.dxe5 dxe5 11.Ng5 Nc5 12.Ba3 Qa5 13.Qc1 Qb6 14.Na4 Nxa4 15.Bxf8 Kxf8 16.bxa4 Bf5 17.e4 Bg4 18.h3 Bd7 19.c5 Qa5 20.Qc4 Be8 21.f4 Nd7 22.Rac1 b6 23.cxb6 axb6 24.Qxc6 Qxa4 25.Qd6+ Kg8 26.f5 Qd4+ 27.Qxd4 exd4 28.e5 Rxa2 29.e6 fxe6 30.fxe6 Nc5 31.Bd5 Bh6 32.Bxa2 Bxg5 33.e7+ Kg7 34.Rxc5 bxc5 35.Rf8 Be3+ 36.Kh2 Bc6 37.e8=Q Bxe8 38.Rxe8 Kf6 39.Bc4 h5 40.Kg2 g5 41.Kf3 Kf5 42.g4+ hxg4+ 43.hxg4+ Kf6 44.Ke4 Bg1 45.Re5 d3 46.Rf5+ Kg6 47.Kxd3 Kh6 48.Ke4 Kg6 49.Kd5 Be3 50.Ke6 Bd4 51.Rf7 Bg7 52.Bd3+ Kh6 53.Bf5 c4 54.Bc2 c3 55.Bd3 1-0
2026.07.14 Titled Tue 14th Jul 2026
3481673 FM Samdanov, S (2294) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 Nf6 2.c4 d6 3.Nc3 Nbd7 4.Nf3 e5 5.e4 g6 6.d5 Nc5 7.Qc2 a5 8.Be3 Ng4 9.Bxc5 dxc5 10.h3 Nf6 11.Nxe5 Qe7 12.Nf3 Bg7 13.Bd3 O-O 14.O-O-O Nd7 15.Kb1 Ne5 16.Nxe5 Bxe5 17.g3 f5 18.exf5 Bxf5 19.f4 Bg7 20.Bxf5 Rxf5 21.Rhe1 Qd7 22.Re6 Re8 23.Rde1 Rxe6 24.Rxe6 Rf6 25.Re1 Qxh3 26.Ne4 Rf8 27.Qd3 Bd4 28.Ng5 Qf5 29.Qxf5 gxf5 30.Re7 h6 31.Ne6 Rf7 32.Re8+ Kh7 33.Nxd4 cxd4 34.c5 Rd7 35.Re5 Kg6 36.Kc2 b6 37.c6 Rd6 38.Kd3 Kf6 39.Kxd4 h5 40.b3 Rd8 41.Re6+ Kf7 42.Rh6 Kg7 43.Rxh5 Kg6 44.Rg5+ Kf6 45.g4 fxg4 46.Rxg4 Re8 47.d6 cxd6 48.Kd5 Re2 49.c7 Rc2 50.Kxd6 b5 51.Rg8 Rd2+ 52.Kc6 Rc2+ 53.Kb6 a4 54.c8=Q Rxc8 55.Rxc8 axb3 56.axb3 b4 57.Rc5 1-0
2026.07.14 Titled Tue 14th Jul 2026
3482450 FM Omariev, M (2304) CM Ardila, Oscar Humberto (1956) 1-0
1.g4 d5 2.Bg2 Bxg4 3.c4 Be6 4.Qb3 Bc8 5.cxd5 Nd7 6.Nc3 Ngf6 7.d4 Nb6 8.e4 g6 9.a4 a5 10.Nge2 Bg7 11.Bf4 O-O 12.Rc1 Nh5 13.Be5 e6 14.Bxg7 Kxg7 15.dxe6 Bxe6 16.d5 Bd7 17.O-O Qg5 18.f4 Qh4 19.Nb5 Bh3 20.Qxh3 Qxh3 21.Bxh3 Nxa4 22.b3 Nb2 23.Rxc7 Nd3 24.Nbd4 Rfe8 25.Be6 Rf8 26.Rxb7 Rab8 27.Ra7 Nf6 28.e5 Ne4 29.d6 Nec5 30.Bd5 Kh6 31.Rxa5 Nd7 32.Ra7 N7c5 33.Rxf7 Rxf7 34.Bxf7 Ne4 35.Bd5 Nec5 36.e6 Nxe6 37.Bxe6 Nc5 38.Rc1 Nxe6 39.Nxe6 Rxb3 40.d7 Rd3 41.N2d4 1-0
2026.07.14 Titled Tue 14th Jul 2026
3482710 CM Ardila, Oscar Humberto (1956) CM Klepek, Witold (2296) 1-0
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bd2 b6 5.Nf3 Bb7 6.e3 O-O 7.Be2 d5 8.O-O Nbd7 9.Rc1 Re8 10.Qc2 h6 11.Nxd5 Nxd5 12.cxd5 Bxd2 13.Nxd2 Bxd5 14.Qxc7 Bxa2 15.Bb5 Re7 16.Qxd8+ Rxd8 17.Ra1 Bd5 18.Rxa7 f5 19.Rc1 Kf7 20.Rcc7 Ke8 21.f3 e5 22.e4 fxe4 23.fxe4 Bg8 24.d5 Bh7 25.Nc4 Bxe4 26.Nd6+ Kf8 27.Nxe4 1-0
2026.07.14 Titled Tue 14th Jul 2026
3482203 CM Li, Aiden Linyuan (2113) CM Ardila, Oscar Humberto (1956) 0-1
1.Nf3 Nf6 2.d4 d6 3.c4 Nbd7 4.Bf4 g6 5.Nc3 Bg7 6.e4 O-O 7.Bd3 c6 8.O-O Re8 9.e5 Nh5 10.Qd2 dxe5 11.dxe5 Nc5 12.Bc2 Nxf4 13.Qxf4 Nd3 14.Qe3 Nxb2 15.Nd2 Be6 16.c5 Nc4 17.Nxc4 Bxc4 18.Bb3 Bxb3 19.axb3 Qc7 20.e6 f5 21.Rad1 Rad8 22.Ne2 Rxd1 23.Rxd1 Rd8 24.Rd3 b6 25.g4 fxg4 26.Qf4 Qxf4 27.Rxd8+ Qf8 28.Rxf8+ Kxf8 29.Nd4 Bxd4 0-1
2026.07.14 Titled Tue 14th Jul 2026
3481199 CM Ardila, Oscar Humberto (1956) FM Yavuz, Efe Metehan (2300) 1-0
1.d4 Nf6 2.c4 b6 3.Nc3 Bb7 4.Nf3 e6 5.Bg5 Bb4 6.Qc2 h6 7.Bxf6 Qxf6 8.a3 Bxc3+ 9.Qxc3 c5 10.Rd1 Nc6 11.e3 cxd4 12.exd4 O-O 13.Be2 Rac8 14.O-O Na5 15.b3 Ba6 16.Ne5 d5 17.Nd7 Qg5 18.Nxf8 dxc4 19.Nxe6 fxe6 20.bxc4 Nxc4 21.Bxc4 Rxc4 22.Qe3 Qxe3 23.fxe3 Rc3 24.Rfe1 Bb7 25.e4 Rxa3 26.d5 exd5 27.exd5 Ra2 28.Re7 Bxd5 1-0
2026.07.14 Titled Tue 14th Jul 2026
3482016 CM Ardila, Oscar Humberto (1956) Miserendino, A (2043) 1-0
1.d4 e6 2.c4 g6 3.Nc3 Bg7 4.Nf3 Ne7 5.Bg5 h6 6.Bf4 d6 7.Qd2 b6 8.e4 Bb7 9.Be2 Nd7 10.O-O a6 11.Rfe1 Qc8 12.Rad1 Qb8 13.h3 Qc8 14.a3 Qd8 15.b4 Qc8 16.e5 d5 17.cxd5 Nxd5 18.Ne4 Nxf4 19.Qxf4 Bxe4 20.Qxe4 O-O 21.d5 Qb7 22.Bc4 b5 23.Bb3 Nb6 24.dxe6 Qxe4 25.exf7+ Kh7 26.Rxe4 Nc4 27.Bxc4 bxc4 28.e6 Bf6 29.Rxc4 Rac8 30.Rd7 1-0
2026.07.14 Titled Tue 14th Jul 2026
3480993 FM Lyakh, Vasiliy (2313) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 Nf6 2.c4 d6 3.Nf3 Nbd7 4.Nc3 g6 5.e4 e5 6.Be2 Bg7 7.Be3 O-O 8.d5 Re8 9.Nd2 Nc5 10.g4 a5 11.h4 Nfd7 12.h5 Qe7 13.g5 f6 14.hxg6 hxg6 15.gxf6 Nxf6 16.Bg5 Qf7 17.Qc2 Nh7 18.Be3 c6 19.O-O-O cxd5 20.cxd5 Bd7 21.Nc4 Qf6 22.Nb6 Rad8 23.Bxc5 dxc5 24.Nxd7 Rxd7 25.Bb5 Red8 26.Bxd7 Rxd7 27.Kb1 Rf7 28.d6 Rd7 29.Qb3+ Qf7 30.Qxf7+ Rxf7 31.d7 Bf6 32.d8=Q+ Bxd8 33.Rxd8+ Kg7 34.Nd5 Ng5 35.Rhh8 Rxf2 36.Rdg8+ Kf7 37.Rf8+ 1-0
2026.07.14 Titled Tue 14th Jul 2026
3481532 CM Ardila, Oscar Humberto (1956) WFM Shubhi Gupta (2383) 0-1
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.Nf3 O-O 6.e3 h6 7.Bh4 b6 8.cxd5 Nxd5 9.Bxe7 Nxe7 10.Bd3 Bb7 11.O-O Nd7 12.Rc1 c5 13.Qe2 cxd4 14.Nxd4 Nc5 15.Bb1 Nd5 16.Rfd1 Qg5 17.f4 Qf6 18.Nxd5 Bxd5 19.b4 Ne4 20.Rc7 Rfc8 21.Rdc1 Qd8 22.Nb5 a6 23.Rxc8 Rxc8 24.Rxc8 Qxc8 25.Bxe4 Bxe4 26.Nd6 Qc1+ 27.Kf2 Bd5 28.g3 Qc7 29.e4 Bxa2 30.e5 Bd5 31.Qxa6 Qc2+ 32.Qe2 Qb1 33.Qd2 Qh1 34.Qc3 Qxh2+ 35.Ke1 Qg1+ 36.Kd2 Qf2+ 37.Kc1 h5 38.Qc8+ Kh7 39.Nxf7 Qe1+ 40.Kb2 Qxb4+ 41.Kc1 Qe1+ 42.Kb2 Qf2+ 43.Kc1 Qc5+ 44.Qxc5 bxc5 45.Kd2 Kg6 46.Ng5 Kf5 47.Ke3 Kg4 48.Kf2 c4 49.Nf7 c3 50.Ke2 Kxg3 51.Kd3 h4 52.f5 exf5 53.Ng5 h3 0-1
2026.07.14 Titled Tue 14th Jul 2026
3481837 CM Ardila, Oscar Humberto (1956) FM Tureshbayev, Anuar (2304) 0-1
1.d4 d5 2.c4 e6 3.Nc3 c6 4.cxd5 exd5 5.Nf3 Bd6 6.Bg5 Ne7 7.e3 Bf5 8.Bd3 f6 9.Bh4 h5 10.Qc2 Qd7 11.O-O-O Na6 12.a3 Bxd3 13.Qxd3 Qf5 14.Bg3 Bxg3 15.hxg3 Qxd3 16.Rxd3 Kf7 17.Kc2 Nc7 18.Na4 Ne6 19.Nc5 Nxc5 20.dxc5 Nf5 21.Rb3 Rab8 22.Kd3 b5 23.cxb6 Rxb6 24.Rxb6 axb6 25.Nd4 Nxd4 26.Kxd4 Ke6 27.b4 Ra8 28.Rc1 Kd6 29.Rc3 c5+ 30.bxc5+ bxc5+ 31.Kd3 c4+ 32.Kd4 Re8 33.f3 f5 34.Rc1 Ra8 35.e4 fxe4 36.fxe4 Rxa3 37.exd5 Rxg3 38.Kxc4 Rxg2 39.Rd1 h4 40.Rd3 g5 41.Kd4 g4 42.Ke4 h3 43.Rc3 h2 44.Rc6+ Kd7 45.Rh6 g3 46.Kf3 Rg1 47.Rh3 h1=Q+ 48.Rxh1 Rxh1 49.Kxg3 Rd1 0-1
2026.07.09 2nd 3-0 Thu 9th Jul 2026
3475713 FM Bolourchifard, F (2292) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 Nf6 2.Nf3 d6 3.c4 Nbd7 4.Nc3 e5 5.dxe5 dxe5 6.Bg5 Be7 7.Bxf6 Bxf6 8.Nd5 c6 9.Nxf6+ Qxf6 10.e3 O-O 11.Qc2 Nc5 12.Be2 Bf5 13.Qc3 Rfe8 14.O-O a5 15.a4 h5 16.b4 Ne4 17.Qb2 Qe7 18.bxa5 Rxa5 19.Bd3 Bg6 20.Qc2 f5 21.Bxe4 fxe4 22.Nd2 Qh4 23.Qc3 Raa8 24.c5 Qg5 25.Qb3+ Kh7 26.Qxb7 h4 27.h3 Rac8 28.a5 Bf5 29.Kh2 Qf6 30.a6 Rb8 31.Qc7 Rbc8 32.Qd6 Rcd8 33.Qxf6 gxf6 34.Nc4 Ra8 35.Nd6 Be6 36.Nxe8 Rxe8 37.a7 Ra8 38.Rfb1 Kg6 39.Rb8 Rxa7 40.Rxa7 Bd5 41.Rd7 Kf5 42.Rxd5 cxd5 43.c6 Ke6 44.c7 Kd7 45.c8=Q+ Kd6 46.Rb6+ Ke7 47.Re6+ Kf7 48.Qe8+ 1-0
2026.07.09 3rd 3-0 Thu 9th Jul 2026
3476245 CM Ardila, Oscar Humberto (1956) Peatman, Carter (2102) 0-1
1.a3 d5 2.h3 Bf5 3.d3 e5 4.Nd2 c5 5.e4 dxe4 6.dxe4 Be6 7.Ngf3 Nc6 8.Bb5 f6 9.Bxc6+ bxc6 10.O-O g5 11.c3 h5 12.Nh2 g4 13.h4 Bh6 14.g3 Qb6 15.Qe2 Rd8 16.Nc4 Qb5 17.b3 Qxb3 18.Ne3 Qxc3 19.Bb2 Qd2 20.Qa6 Bxe3 21.fxe3 Qxe3+ 22.Kh1 Ne7 23.Rxf6 Qxe4+ 24.Kg1 Qe3+ 25.Kh1 Bd5+ 26.Nf3 Bxf3+ 27.Rxf3 Qxf3+ 28.Kg1 Qxg3+ 29.Kh1 Qxh4+ 30.Kg1 Qg3+ 31.Kh1 Qf3+ 32.Kg1 Qe3+ 33.Kh1 Qe4+ 34.Kg1 Rd2 0-1
2026.07.09 3rd 3-0 Thu 9th Jul 2026
3476002 CM Ardila, Oscar Humberto (1956) FM Arpith S Bijoy (2309) 0-1
1.d4 Nf6 2.c4 c5 3.d5 b5 4.Qc2 g6 5.e4 d6 6.cxb5 a6 7.Nc3 Bg7 8.Nf3 O-O 9.Be2 axb5 10.Nxb5 Ba6 11.O-O Nbd7 12.a4 Qb6 13.Bd2 Rfb8 14.Bc3 Ne8 15.Rfe1 Nc7 16.Nxc7 Qxc7 17.Bxa6 Rxa6 18.Qe2 Qb7 19.a5 Qb5 20.Qd2 Bxc3 21.bxc3 Rba8 22.h3 Rxa5 23.Rxa5 Qxa5 24.e5 dxe5 25.Nxe5 Nxe5 26.Rxe5 Qc7 27.Qe3 Ra1+ 28.Kh2 f6 29.f4 fxe5 30.fxe5 Ra8 31.c4 Rf8 32.g3 Rf5 33.e6 Qe5 34.Qxe5 Rxe5 35.g4 Re4 0-1
2026.07.09 2nd 3-0 Thu 9th Jul 2026
3475503 FM Shandrygin, Nikita (2209) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.f3 e5 5.Be3 Be7 6.Nge2 O-O 7.Qd2 c6 8.O-O-O Qc7 9.g4 b5 10.g5 Nh5 11.Ng3 Nf4 12.h4 b4 13.Nce2 Nxe2+ 14.Bxe2 exd4 15.Bxd4 c5 16.Be3 Ne5 17.f4 Ng4 18.Bg1 c4 19.Qd5 Be6 20.Qd4 Bd7 21.Nf5 Bxf5 22.exf5 h5 23.Bxg4 hxg4 24.f6 Bd8 25.fxg7 Re8 26.h5 Qc5 27.h6 Qxd4 28.Bxd4 Kh7 29.Rde1 Bb6 30.Bxb6 axb6 31.Rxe8 Rxe8 32.f5 g3 33.Rg1 c3 34.bxc3 bxc3 35.Kd1 Re3 36.g6+ fxg6 37.fxg6+ Kg8 38.Rf1 Re8 39.Rf7 g2 40.h7# 1-0
2026.07.09 3rd 3-0 Thu 9th Jul 2026
3476275 CM Ardila, Oscar Humberto (1956) Justin, Xu (2097) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bg5 c5 5.d5 h6 6.Bxf6 Qxf6 7.Rc1 exd5 8.Qxd5 Nc6 9.Nf3 O-O 10.e3 d6 11.Rd1 Bxc3+ 12.bxc3 Qxc3+ 13.Qd2 Qxd2+ 14.Rxd2 Bg4 15.Rxd6 Rfd8 16.Rxd8+ Rxd8 17.h3 Bxf3 18.gxf3 Ne5 19.Be2 Nd3+ 20.Kf1 Nc1 21.a3 Rd2 22.Kg2 Nxe2 23.Rb1 b6 24.a4 Nc3 25.Rc1 Na2 26.Rb1 Nb4 27.f4 Kf8 28.Kf3 Ke7 29.a5 bxa5 30.Ra1 Ra2 31.Rd1 a4 32.f5 a3 33.Ke4 Rc2 34.f3 a2 0-1
2026.07.09 3rd 3-0 Thu 9th Jul 2026
3476028 FM Jihan Tejas Shah (2254) CM Ardila, Oscar Humberto (1956) 0-1
1.c4 Nf6 2.Nc3 d6 3.Nf3 Nbd7 4.d4 e5 5.Qc2 Be7 6.e4 O-O 7.Be2 c6 8.O-O Qc7 9.h3 a5 10.Be3 Re8 11.Rfd1 Nf8 12.Rac1 Ng6 13.d5 Bd7 14.Qd2 c5 15.Kh2 b6 16.Rg1 Bf8 17.Bd1 Qd8 18.Qd3 Qe7 19.Ba4 Nf4 20.Qc2 Rab8 21.Bxd7 Nxd7 22.g3 Ng6 23.Nh4 Nxh4 24.gxh4 g6 25.h5 Bg7 26.Ne2 Kh8 27.Ng3 Bf6 28.Qe2 Bh4 29.Qf3 Rg8 30.Rg2 Nf6 31.hxg6 fxg6 32.Rcg1 Rbf8 33.Bh6 Rf7 34.Nf5 gxf5 35.Rxg8+ Nxg8 36.exf5 Bf6 37.Qb3 Qd8 38.Qg3 e4 39.Kh1 Be5 40.Qg4 Nxh6 41.Qh5 Qf8 42.f6 Rxf6 43.Qg5 Rg6 44.Qh4 Qf3+ 45.Rg2 Qxg2# 0-1
2026.07.09 2nd 3-0 Thu 9th Jul 2026
3475773 CM Ardila, Oscar Humberto (1956) Furman, Eugene 1-0
1.d4 e6 2.c4 f5 3.Nc3 Nf6 4.Nf3 d5 5.cxd5 exd5 6.Bg5 c6 7.e3 Bd6 8.Bd3 O-O 9.O-O Nbd7 10.Qc2 h6 11.Bh4 g5 12.Bg3 Bxg3 13.hxg3 Ne4 14.Nd2 Qf6 15.Ndxe4 fxe4 16.Be2 Rf7 17.f4 gxf4 18.gxf4 Qh4 19.Qd2 Nf6 20.Qe1 Qxe1 21.Raxe1 Bg4 22.Kf2 Bxe2 23.Kxe2 Rg7 24.Rg1 Kf7 25.b4 Rag8 26.Kf1 Rg3 27.a4 h5 28.b5 h4 29.bxc6 bxc6 30.Rh1 Rxg2 31.Rxh4 Rc2 32.Ne2 Ng4 33.Rh3 Rb8 34.Rg3 Nh2+ 35.Kg2 Nf3 36.Rxf3 exf3+ 37.Kxf3 Rbb2 38.f5 Kf6 39.Ng3 Rf2+ 40.Kg4 Rg2 41.Rh1 Rb3 42.Rh6+ Kg7 43.Rg6+ Kf7 44.Kf3 Ra2 45.Rxc6 Rxa4 46.Rc7+ Kf6 47.Rc6+ Kf7 48.Rd6 Raa3 49.Nf1 a5 50.Rxd5 a4 51.Ra5 Kf6 52.Kf4 Rb1 53.Ra6+ Kf7 54.Ng3 Re1 55.Re6 1-0
2026.07.09 3rd 3-0 Thu 9th Jul 2026
3476068 CM Ardila, Oscar Humberto (1956) FM Tanenbaum, Zachary (2310) 0-1
1.d4 g6 2.c4 Nf6 3.Nf3 Bg7 4.Nc3 d5 5.e3 O-O 6.Be2 c6 7.O-O Bg4 8.cxd5 cxd5 9.h3 Bxf3 10.Bxf3 e6 11.b3 Nc6 12.Ba3 Re8 13.Rc1 Rc8 14.Re1 a6 15.Qd2 b5 16.Bc5 e5 17.a4 b4 18.Na2 a5 19.Rcd1 exd4 20.exd4 Ne4 21.Qf4 Nxc5 22.dxc5 Ne5 23.Bxd5 Qc7 24.c6 Re7 25.Nc1 Rce8 26.Kh1 Nd3 27.Qxc7 Rxe1+ 28.Rxe1 Rxe1+ 29.Kh2 Be5+ 30.Qxe5 Nxe5 31.f4 Nxc6 32.Nd3 Re3 33.Bc4 Nd4 34.Ne5 Nxb3 35.Nxf7 Kg7 36.Nd6 Nd2 37.Bb5 b3 0-1
2026.07.09 2nd 3-0 Thu 9th Jul 2026
3475816 CM Ardila, Oscar Humberto (1956) FM Obrusnik, M (2246) 1-0
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bd2 c5 5.dxc5 Nc6 6.a3 Bxc5 7.e3 d5 8.Nf3 O-O 9.Be2 d4 10.exd4 Nxd4 11.Nxd4 Qxd4 12.O-O Qh4 13.Qc1 Ng4 14.Bxg4 Qxg4 15.Nd1 b6 16.Ne3 Qg6 17.b4 Bd6 18.c5 bxc5 19.bxc5 Be7 20.Qc4 Bb7 21.c6 Rac8 22.Qa4 Bxc6 23.Qxa7 Bc5 24.Qxc5 Bxg2 25.Qe5 Rc5 26.Qg3 Rg5 27.Nxg2 Rxg3 28.hxg3 h5 29.Be3 Qe4 30.a4 Ra8 31.a5 Ra6 32.Bb6 g5 33.Rfe1 Qf5 34.Rad1 h4 35.gxh4 gxh4 36.Rd4 h3 37.Ne3 Qg5+ 38.Rg4 Qxg4+ 39.Nxg4 f5 40.Ne5 Kg7 41.Nc4 Kf6 42.Kh2 Ra8 43.Nd6 e5 44.Nc4 e4 45.Kxh3 1-0
2026.07.09 2nd 3-0 Thu 9th Jul 2026
3475576 CM Ardila, Oscar Humberto (1956) CM Kraczek, Cezary (2228) 0-1
1.d4 Nf6 2.c4 Nc6 3.Nc3 e5 4.d5 Ne7 5.Nf3 Ng6 6.h4 h5 7.Bg5 Bb4 8.Qc2 c6 9.O-O-O Bxc3 10.Qxc3 cxd5 11.cxd5 d6 12.e3 Bf5 13.Bb5+ Kf8 14.Bxf6 Qxf6 15.Kd2 Rc8 16.Qb4 Ne7 17.e4 Bg4 18.Be2 g6 19.Qa3 Kg7 20.Rc1 Qf4+ 21.Qe3 Qxe3+ 22.Kxe3 f5 23.Ng5 f4+ 24.Kd3 Bd7 25.Kd2 Rxc1 26.Rxc1 Rc8 27.Rxc8 Nxc8 28.g3 fxg3 29.fxg3 Kf6 30.a3 Nb6 31.Kc3 Na4+ 32.Kc2 Nc5 33.b4 Na4 34.Bc4 Bg4 35.Bb3 Nb6 36.Kd3 Bd7 37.Ke3 Nc8 38.a4 Nb6 39.a5 Nc8 40.Nf3 Ne7 41.Nd2 g5 42.Nc4 Nc8 43.Bd1 Kg6 44.hxg5 Kxg5 45.Kf2 Bb5 46.Ne3 Ne7 47.Be2 Bd7 48.Nc4 Nc8 49.Ne3 b6 50.Nc4 bxa5 51.Nxa5 Nb6 52.Nc6 Na4 53.Bb5 Nc3 54.Ba4 Nxe4+ 55.Ke3 Nf6 56.b5 Nxd5+ 57.Ke4 Nb6 0-1
2026.07.09 2nd 3-0 Thu 9th Jul 2026
3475590 CM Bedi, Vaibhav (1930) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Nf3 e5 5.dxe5 dxe5 6.Bc4 Bb4 7.Bg5 Bxc3+ 8.bxc3 O-O 9.O-O h6 10.Bxf6 Qxf6 11.Re1 Nc5 12.Qd5 Nd7 13.Qd1 c6 14.Qe2 Nc5 15.Rad1 Bg4 16.h3 Bxf3 17.Qxf3 Qxf3 18.gxf3 g5 19.Rd6 Rad8 20.Red1 Rxd6 21.Rxd6 Kg7 22.Kg2 Re8 23.Kg3 Re7 24.Kg4 Rd7 25.Rxd7 Nxd7 26.Kf5 f6 27.Ke6 Nf8+ 28.Kd6 Ng6 29.Kc7 Nf4 30.Kxb7 Nxh3 31.Kxc6 Nxf2 32.Kd5 h5 33.Bf1 h4 34.c4 Kf7 35.Kd6 Ke8 36.c5 Kd8 37.c6 h3 38.c7+ Ke8 39.c8=Q+ Kf7 40.Qe6+ Kg6 41.Bxh3 1-0
2026.07.09 3rd 3-0 Thu 9th Jul 2026
3476111 CM Ardila, Oscar Humberto (1956) WFM Nivedita V C (1991) 0-1
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.e3 O-O 6.Be2 c5 7.O-O cxd4 8.exd4 d5 9.c5 Nc6 10.Be3 Ne4 11.Rc1 Bf5 12.Qb3 Nxc3 13.bxc3 Rb8 14.h3 b6 15.Qa4 Qc7 16.Bb5 Na5 17.c6 Rfc8 18.g4 Be6 19.Ng5 Nxc6 20.Nxe6 fxe6 21.Bg5 Na5 22.Rfe1 e5 23.Bd7 Rd8 24.Be6+ Kh8 25.dxe5 Bxe5 26.f4 Bg7 27.Qb4 Rd6 28.f5 Rxe6 29.Rxe6 Qg3+ 30.Kf1 Qxh3+ 31.Ke2 Nc4 32.Qxe7 Qxg4+ 33.Ke1 Qxf5 34.Bf6 Bxf6 35.Qxf6+ Qxf6 36.Rxf6 Kg7 37.Rf3 Re8+ 38.Kf2 Ne5 39.Rg3 h5 40.Rd1 Rd8 41.Rgg1 Kf6 42.Ke3 g5 43.Kd4 Nf3+ 44.Kd3 Nxg1 45.Rxg1 h4 46.Rf1+ Ke5 47.Re1+ Kf5 48.Rf1+ Kg6 49.Rg1 Kh5 50.Ke3 g4 51.Rf1 h3 52.Rf5+ Kh4 53.Rf7 h2 54.Kf2 Rh8 55.Kg2 h1=Q+ 56.Kxh1 Kg3+ 57.Kg1 Rc8 58.Kf1 Rxc3 59.Rd7 Rc1+ 60.Ke2 Rc2+ 61.Kd3 Rxa2 62.Kd4 Rd2+ 63.Ke5 Rd1 64.Kd6 d4 65.Kc6 d3 66.Kb7 d2 0-1
2026.07.09 2nd 3-0 Thu 9th Jul 2026
3475865 CM Danila, Tudor-Gabriel (2158) CM Ardila, Oscar Humberto (1956) 1-0
1.c4 Nf6 2.d4 d6 3.e3 Nbd7 4.Nc3 e5 5.Bd3 Be7 6.Nge2 O-O 7.O-O c6 8.Bc2 Re8 9.dxe5 dxe5 10.Ng3 Bf8 11.Qe2 Qc7 12.Rd1 Nc5 13.b4 Ne6 14.a3 a5 15.Bb2 axb4 16.axb4 Rxa1 17.Bxa1 Bxb4 18.Nce4 Be7 19.Nxf6+ Bxf6 20.Nf5 Nf8 21.Qf3 Bxf5 22.Qxf5 Qc8 23.Qe4 g6 24.g3 Bg7 25.Qd3 Qh3 26.Rb1 Ne6 27.Qf1 Qxf1+ 28.Kxf1 Nc5 29.Bc3 Ra8 30.Bb4 Na6 31.Bd6 Ra7 32.c5 Bf8 33.Bxe5 Nxc5 34.Bd1 b5 35.Bf3 Ra6 36.Bd4 Ne6 37.Rc1 Nxd4 38.exd4 b4 39.Rxc6 Rxc6 40.Bxc6 Bd6 41.Be4 Kf8 42.Ke2 f5 43.Bb1 Ke7 44.h3 Kf6 45.Kd3 h6 46.Kc4 g5 47.Kd5 Be7 48.Kc6 b3 49.d5 Ke5 50.g4 f4 51.f3 b2 52.Be4 Bd6 53.Kd7 Bc5 54.Ke8 Kf6 55.Bf5 Bd6 56.Kd7 Ke5 57.Be4 Bc5 58.Kd8 Kf6 59.Kc7 Ke5 60.Kc6 Bd6 61.Kb5 Be7 62.Kc4 Bd6 63.Kb3 Bc5 64.Kxb2 Kd6 65.Kb3 Bd4 66.Kc4 Bf2 67.Bf5 Bh4 68.Kd3 Bg3 69.Ke4 Bh4 70.Be6 Bg3 71.Kf5 Bh4 72.Kg6 Bg3 73.Kxh6 Bh4 74.Kg6 Bg3 75.Kf5 Bh4 76.Ke4 Bg3 77.Kd3 Bh4 78.Ke4 Bg3 79.Kd3 Bh4 80.Ke2 Bg3 81.Kf1 Bh4 82.Kg2 Bg3 83.Bg8 Bh4 84.Kf1 Bg3 85.Ke2 Bh4 86.Kd3 Bg3 87.Ke4 Bh4 88.Kf5 Bg3 89.Be6 Bh4 90.Kg6 Bg3 91.Kh7 Bh4 92.Kg8 Bg3 93.Kf7 Bh4 94.Ke8 Bg3 95.Kd8 Bh4 96.Kc8 Bg3 97.Kb7 Bh4 98.Ka8 Bg3 99.Ka7 Bh4 100.Ka6 Bg3 101.Ka5 Bh4 102.Ka4 Bg3 103.Kb3 Bh4 104.Kc2 1-0
2026.07.09 3rd 3-0 Thu 9th Jul 2026
3476132 CM Chahin Godoy, Angel Eduardo (2051) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Nf3 e5 5.Bc4 Be7 6.O-O O-O 7.Re1 c6 8.a4 Qc7 9.h3 a5 10.Qe2 h6 11.Be3 exd4 12.Bxd4 Ne5 13.Bb3 Re8 14.Rad1 Bf8 15.Nxe5 dxe5 16.Be3 Be6 17.Bxe6 Rxe6 18.Qc4 Ree8 19.Rd3 Nh5 20.Red1 Rad8 21.Nb5 Qc8 22.Nc3 Nf4 23.Bxf4 exf4 24.Ne2 f3 25.gxf3 Rxd3 26.Rxd3 Qxh3 27.f4 Qg4+ 28.Rg3 Qh5 29.e5 Rd8 30.Nc3 Qf5 31.Qe4 Qxe4 32.Nxe4 Rd4 33.f3 Rxa4 34.Rg2 Rd4 35.Kf2 Kh7 36.Ke3 Rd8 37.f5 b6 38.f6 g6 39.f4 Bc5+ 40.Nxc5 bxc5 41.Re2 Rd4 42.Kf3 Rc4 43.c3 a4 44.Ke3 g5 45.fxg5 hxg5 46.Rg2 Kg6 47.Kd3 Rh4 48.Rf2 c4+ 49.Kc2 Re4 0-1
2026.07.09 3rd 3-0 Thu 9th Jul 2026
3476148 FM Castro Lombana, Juan Pablo (2183) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Nf3 e5 5.Bc4 Be7 6.O-O O-O 7.a4 c6 8.a5 Qc7 9.Qe2 h6 10.h3 Re8 11.Be3 Bf8 12.Rad1 exd4 13.Nxd4 Ne5 14.Bb3 g6 15.a6 b6 16.f4 Ned7 17.Qc4 d5 18.Qxc6 Qxc6 19.Nxc6 dxe4 20.Ne5 Nxe5 21.fxe5 Nh5 22.Bxf7+ Kg7 23.Bxe8 Bxa6 24.Bc6 Bxf1 25.Bxa8 Bc4 26.Rd7+ Kg8 27.Bd5+ Bxd5 28.Nxd5 Ng7 29.Nf6+ Kh8 30.Bxh6 Bc5+ 31.Kh1 Nh5 1-0
2026.07.09 2nd 3-0 Thu 9th Jul 2026
3475899 CM Ardila, Oscar Humberto (1956) Uzcudun, Alfonso (2097) 0-1
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 O-O 5.e3 d5 6.Be2 c5 7.O-O Nc6 8.dxc5 dxc4 9.Bxc4 Qa5 10.Qe2 Qxc5 11.Bb3 Bg4 12.h3 Bh5 13.g4 Nxg4 14.hxg4 Bxg4 15.Ne4 Qh5 16.Ned2 Bh3 17.Qc4 Bxf1 18.Kxf1 Qh1+ 19.Ke2 Rad8 20.Qf4 e5 21.Qg5 h6 22.Qg1 Qxg1 23.Nxg1 Kh7 24.Ne4 b6 25.Nf3 f5 26.Nc3 e4 27.Nd2 Ne5 28.Bc2 Nd3 29.Bxd3 Rxd3 30.Nc4 Rc8 31.Na3 Bxc3 32.bxc3 Rcxc3 33.Nb5 Rc2+ 34.Kf1 h5 35.Ba3 Rdd2 36.Bd6 Rxf2+ 37.Kg1 h4 38.Bf4 h3 39.Nd4 Rb2 40.Kh1 g5 41.Bxg5 Rh2+ 42.Kg1 Rbg2+ 43.Kf1 Rh1# 0-1
2026.07.09 2nd 3-0 Thu 9th Jul 2026
3475934 CM Ardila, Oscar Humberto (1956) WCM Novikova, M (2024) 1-0
1.a3 Nf6 2.h3 e6 3.d3 d5 4.Nd2 Be7 5.Ngf3 O-O 6.e4 dxe4 7.dxe4 Nc6 8.Be2 e5 9.O-O h6 10.c3 Be6 11.Qc2 a6 12.Bc4 Qd7 13.Bxe6 Qxe6 14.Rd1 Rad8 15.Re1 Rd7 16.Nf1 Rfd8 17.Ng3 Bf8 18.Nf5 Kh7 19.Be3 g6 20.Ng3 Na5 21.Rad1 Nc4 22.Bc1 Kg8 23.a4 a5 24.b3 Nb6 25.Be3 Nc8 26.c4 b6 27.Qc1 Kh7 28.Qc2 Nd6 29.Bc1 Nb7 30.Bb2 Bd6 31.h4 Nc5 32.h5 Kg7 33.Bc1 g5 34.Nf5+ Kh7 35.Bxg5 Be7 36.Bxf6 Bxf6 37.Rxd7 Rxd7 38.Qc1 Bg7 39.Qc2 Rd3 40.Re3 Rd7 41.Re1 Rd3 42.Re3 Rd7 43.g3 Bf8 44.Kg2 Nb7 45.Rd3 Nd6 46.Nxd6 Rxd6 47.Rxd6 Qxd6 48.Qc3 Qe6 49.Qxe5 Qxe5 50.Nxe5 Bd6 51.Nxf7 1-0
2026.07.09 3rd 3-0 Thu 9th Jul 2026
3476194 CM Ardila, Oscar Humberto (1956) FM Torres Cueto, J (2150) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bd2 O-O 5.Nf3 b6 6.a3 Be7 7.e3 Bb7 8.Be2 d5 9.O-O Nbd7 10.Rc1 c5 11.cxd5 exd5 12.Bd3 Rc8 13.h3 Ne4 14.Be1 Re8 15.Bb1 c4 16.Qc2 a6 17.Nd2 f5 18.f3 Nd6 19.Bg3 g6 20.Rce1 Nf6 21.Be5 b5 22.Qd1 Nf7 23.Bf4 Bd6 24.Ne2 a5 25.Bxd6 Qxd6 26.Nc3 b4 27.axb4 axb4 28.Na4 Nd7 29.Rf2 Bc6 30.Nf1 Ra8 31.Nc5 Nxc5 32.dxc5 Qxc5 33.Kh1 Rad8 34.Rd2 c3 35.bxc3 bxc3 36.Rc2 Ba4 37.Qc1 Bxc2 38.Bxc2 d4 39.exd4 Qxd4 40.Rxe8+ Rxe8 41.Qb1 Kg7 42.Kh2 Qf2 43.Ng3 Re1 44.Qb3 Qg1# 0-1
2026.07.09 2nd 3-0 Thu 9th Jul 2026
3475685 CM Ardila, Oscar Humberto (1956) FM Vinales Gonzalez, Enzo Mathias (2091) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 c5 8.Ne2 O-O 9.Be3 cxd4 10.cxd4 Nc6 11.O-O b6 12.Rc1 Bb7 13.Qd2 Rc8 14.Rfd1 Qd6 15.h4 Rfd8 16.h5 Na5 17.Bd3 Qa3 18.hxg6 hxg6 19.e5 Bd5 20.Nf4 Nc4 21.Bxc4 Bxc4 22.e6 Qxa2 23.exf7+ Bxf7 24.Qb4 Bf6 25.Qb5 Rxc1 26.Rxc1 Bxd4 27.Bxd4 Rxd4 28.Qe5 Rd8 29.Qxe7 Qd2 30.Qe3 Qxe3 31.fxe3 a5 32.Rc6 Rb8 33.Nd3 a4 34.Nb4 a3 35.Rc2 Ra8 36.Rc6 a2 37.Nxa2 Rxa2 38.Rxb6 Bd5 39.Rxg6+ Kf7 40.Rg5 Ke6 41.Kh2 Be4 42.Rg4 Kf5 43.Rf4+ Ke5 44.Rg4 Re2 45.Rg3 Kf5 46.Kg1 Bd5 47.Kf1 Ke4 48.Kxe2 Bc4+ 49.Kf2 Bd3 50.Rg4+ Ke5 51.Rd4 Bf5 52.Rf4 Be6 53.g4 Bd5 54.g5 Bc4 55.g6 Bd5 56.g7 Bc4 57.Rf8 Ke4 58.g8=Q Kd3 59.Qxc4+ Kxc4 60.Rd8 Kc5 61.e4 Kc6 62.e5 Kc7 63.Rd3 1-0
2026.07.09 2nd 3-0 Thu 9th Jul 2026
3475963 Ferrara, Enzo (2104) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 h6 2.c4 a6 3.Nc3 d6 4.e4 Nd7 5.f4 e5 6.fxe5 dxe5 7.d5 Bb4 8.Bd3 Qh4+ 9.g3 Qf6 10.Nf3 Nc5 11.O-O Bh3 12.Rf2 Nxd3 13.Qxd3 Bc5 14.Be3 Bxe3 15.Qxe3 Qe7 16.c5 Nf6 17.d6 cxd6 18.cxd6 Qe6 19.Nd5 Nxd5 20.exd5 Qxd5 21.Rd2 Qe6 22.d7+ Ke7 23.Nxe5 Rhd8 24.Qa3+ Kf6 25.Rf2+ Bf5 26.g4 g6 27.Re1 Rxd7 28.gxf5 Qb6 29.Nxd7+ 1-0
2026.07.09 3rd 3-0 Thu 9th Jul 2026
3476221 WCM Kashthuri, Bhai R (1978) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nf6 3.Nf3 Nbd7 4.Bd3 e5 5.c3 Be7 6.O-O O-O 7.Bg5 h6 8.Bh4 c6 9.Nbd2 Re8 10.Bg3 Bf8 11.dxe5 dxe5 12.Nc4 Qc7 13.b4 a5 14.a3 axb4 15.axb4 Rxa1 16.Qxa1 Nh5 17.Ne3 Nf4 18.Bc4 Nf6 19.Qa2 N6h5 20.Rd1 b5 21.Bb3 Ne2+ 22.Qxe2 Nf4 23.Bxf4 exf4 24.Nf1 g5 25.h3 Bg7 26.Qa2 Bf6 27.e5 Bg7 28.N1d2 Bf5 29.Re1 Be6 30.Nd4 Qd7 31.Bxe6 fxe6 32.N2f3 Kh8 33.Ra1 Qd5 34.Qxd5 exd5 35.e6 Kg8 36.Ra7 Bf6 37.Nf5 Bxc3 38.Nxh6+ Kh8 39.Nf7+ Kg8 40.N7xg5 d4 41.Nh4 d3 42.Nf5 Bg7 43.Rxg7+ Kf8 44.Nh7# 1-0
2026.07.07 Titled Tue 7th Jul 2026
3473414 WCM Abramova, Y (1838) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Bg5 e5 5.dxe5 dxe5 6.Nf3 Bb4 7.a3 Bxc3+ 8.bxc3 h6 9.Bxf6 Qxf6 10.Bd3 O-O 11.O-O Nc5 12.Rb1 Bg4 13.Qe2 Rad8 14.Rfd1 b6 15.h3 Bh5 16.g4 Bg6 17.Nh4 Ne6 18.Nxg6 Qxg6 19.Qe3 Nf4 20.Bf1 h5 21.Qg3 hxg4 22.Qxg4 Qxe4 0-1
2026.07.07 Titled Tue 7th Jul 2026
3472914 FM Golubovic, Erik (2306) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 d6 2.Nf3 Nf6 3.c4 Nbd7 4.Nc3 e5 5.e4 Be7 6.Be2 O-O 7.O-O c6 8.Be3 Qc7 9.h3 a5 10.Re1 Re8 11.Qc2 exd4 12.Nxd4 Nc5 13.f4 Bf8 14.Bf3 g6 15.Rad1 Bg7 16.Kh1 Bd7 17.b3 Rad8 18.a3 Bc8 19.b4 axb4 20.axb4 Na6 21.Qb3 Re7 22.Bf2 Rde8 23.Bg3 Qb6 24.f5 Qxb4 25.Qxb4 Nxb4 26.Bxd6 Na6 27.Bxe7 Rxe7 28.e5 Nd7 29.f6 Nxf6 30.exf6 Rxe1+ 31.Rxe1 Bxf6 32.Re8+ Kg7 33.Rxc8 Bxd4 34.Ne2 Be5 35.Re8 f6 36.Nc1 Kf7 37.Rh8 Kg7 38.Rc8 Nc5 39.Rd8 f5 40.Nd3 Nxd3 41.Rxd3 Kf6 42.Rb3 c5 43.Bxb7 h5 44.Rb6+ Kg5 45.Bd5 Bd4 46.Bf7 Kf4 47.Bxg6 Ke3 48.Bxf5 Kd2 49.Rh6 h4 50.Rxh4 Kc3 51.Be6 Kd2 52.Rxd4+ cxd4 53.Bf5 Ke3 54.c5 Kf4 55.c6 Ke5 56.c7 Kxf5 57.c8=Q+ Ke4 58.Qe6+ 1-0
2026.07.07 Titled Tue 7th Jul 2026
3474223 FM Begunov, K (2325) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 d6 2.e4 Nd7 3.c4 e5 4.Nf3 Ngf6 5.Nc3 Be7 6.g3 O-O 7.Bg2 c6 8.O-O Qc7 9.c5 dxc5 10.dxe5 Nxe5 11.Nxe5 Qxe5 12.Bf4 Qd4 13.Qc2 Bg4 14.h3 Bh5 15.e5 Bg6 16.Qb3 Nd5 17.Nxd5 cxd5 18.Qxb7 Rfe8 19.Rfd1 Qb4 20.Bxd5 Qxb7 21.Bxb7 Rab8 22.Bc6 Rec8 23.Bd7 Rd8 24.b3 Rb6 25.Rd2 Kf8 26.Rad1 a5 27.Be3 Rb7 28.f4 Be4 29.Kf2 f5 30.Be6 Rxd2+ 31.Rxd2 Rb6 32.Bc4 Rb4 33.Rd7 Ke8 34.Rxe7+ Kxe7 35.Bxc5+ Kd7 36.Bxb4 axb4 37.g4 fxg4 38.hxg4 Bb1 39.Ke3 Bxa2 40.f5 Ke7 41.g5 Bb1 42.Kf4 Bc2 43.f6+ gxf6 44.gxf6+ Kf8 45.e6 Bg6 46.e7+ Ke8 47.Bb5+ Kf7 48.e8=Q+ Kxf6 49.Qe5+ Kf7 50.Kg5 1-0
2026.07.07 Titled Tue 7th Jul 2026
3473295 CM Ardila, Oscar Humberto (1956) FM Swayham, P Das (2315) 0-1
1.d4 d5 2.c4 c6 3.cxd5 cxd5 4.Nc3 Nf6 5.Nf3 Nc6 6.Bf4 Bf5 7.e3 Nh5 8.Bg5 h6 9.Bh4 g5 10.Bg3 Nxg3 11.hxg3 Bg7 12.Bd3 Bxd3 13.Qxd3 e6 14.a3 Rc8 15.O-O g4 16.Nd2 h5 17.b4 h4 18.Ne2 hxg3 19.Nxg3 Qh4 20.Rfc1 Kd7 21.Ndf1 f5 22.b5 Ne7 23.b6 a6 24.Qb3 f4 25.exf4 Nc6 26.f5 Bxd4 27.fxe6+ Kxe6 28.Re1+ Be5 29.Rad1 Rcd8 30.Qd3 Qf6 31.Ne3 Rh4 32.Nxd5 Qf7 33.Qe4 Rf8 34.Ne3 Qxf2# 0-1
2026.07.07 Titled Tue 7th Jul 2026
3472789 CM Ardila, Oscar Humberto (1956) IM Pidluznij, Gleb (2401) 0-1
1.d4 d5 2.c4 e6 3.cxd5 exd5 4.Nc3 Nf6 5.Nf3 Be7 6.Bg5 O-O 7.e3 Re8 8.Bd3 h6 9.Bh4 c6 10.Qc2 Nbd7 11.O-O Ne4 12.Bxe7 Qxe7 13.Nd2 Nxd2 14.Qxd2 Nb6 15.a3 g6 16.b4 a6 17.Rab1 Kg7 18.a4 Be6 19.Qb2 h5 20.b5 cxb5 21.axb5 a5 22.e4 Rec8 23.Rfe1 Qf6 24.e5 Qh4 25.Ne2 Nc4 26.Bxc4 Rxc4 27.Qd2 a4 28.f3 a3 29.g3 Qd8 30.Ra1 Qa5 31.Qg5 Rc2 32.Qf6+ Kg8 33.g4 hxg4 34.h4 gxf3 35.h5 Rxe2 36.h6 f2+ 37.Qxf2 Rxf2 38.Kxf2 Qd2+ 0-1
2026.07.07 Titled Tue 7th Jul 2026
3473826 WFM Nivedita V C (1991) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 d6 2.c4 Nf6 3.Nc3 Nbd7 4.e4 e5 5.d5 Nc5 6.Qc2 a5 7.Be3 g6 8.Be2 Bg7 9.Nf3 Ng4 10.Bg5 f6 11.Bd2 h5 12.h3 Nh6 13.O-O-O O-O 14.Be3 f5 15.Bxc5 dxc5 16.d6 cxd6 17.Nb5 Ra6 18.Bd3 Qe7 19.exf5 Bxf5 20.Be4 Kh7 21.g4 Bxe4 22.Qxe4 Rf4 23.Qe2 e4 24.Rde1 Nf7 25.gxh5 gxh5 26.Nd2 Ng5 27.Qxh5+ Kg8 28.Rhg1 Qf6 29.Qxg5 Qxb2+ 30.Kd1 Rxf2 31.Qxg7+ Qxg7 32.Rxg7+ Kxg7 33.Re2 e3 34.Rxe3 Ra8 35.Re2 Rf4 36.Nxd6 Rd8 37.Nxb7 Rd3 38.Nxc5 Rxd2+ 39.Rxd2 Rxc4 40.Rc2 Rh4 41.Rc3 Kf6 42.Kc2 Ke5 43.Kb3 Kd5 44.a4 Rb4+ 45.Ka3 Rh4 46.Nb3 Rh8 47.Nxa5 Kd4 48.Rg3 Kc5 49.Nb3+ Kc4 50.a5 Rd8 51.Rg4+ Kc3 52.Rg7 Rd1 53.Rc7+ Kd3 54.Rd7+ Kc2 55.Rxd1 Kxd1 56.a6 1-0
2026.07.07 Titled Tue 7th Jul 2026
3474416 CM Ardila, Oscar Humberto (1956) FM Buchenau, F (2178) 1-0
1.d4 e6 2.c4 Nf6 3.Nc3 Bb4 4.Bd2 b6 5.a3 Bxc3 6.Bxc3 Ne4 7.Rc1 Bb7 8.Nf3 O-O 9.e3 d6 10.Bd3 f5 11.O-O Nd7 12.Nd2 Nxc3 13.Rxc3 Qg5 14.Nf3 Qh5 15.Be2 Qh6 16.b4 Nf6 17.Rc1 Ne4 18.Nd2 Nxd2 19.Qxd2 f4 20.d5 Rae8 21.Bf3 e5 22.e4 Re7 23.Rfd1 Bc8 24.c5 g5 25.Qe2 Qg6 26.h3 Rg7 27.Bg4 Bxg4 28.hxg4 Qf7 29.cxd6 cxd6 30.Rc6 Rg6 31.f3 h5 32.gxh5 Rh6 33.Qf2 Qxh5 34.Kf1 g4 35.Ke2 Rg6 36.Rg1 Qh2 37.Rcc1 Qh6 38.Rh1 Qg7 39.Qh4 gxf3+ 40.gxf3 Rg2+ 41.Kd3 Rg3 42.Qh5 b5 43.Rc6 Rg5 44.Qh6 Rg3 45.Qxg7+ Kxg7 46.Rxd6 Rxf3+ 47.Ke2 Re3+ 48.Kf2 Rxe4 49.Rd7+ Kf6 50.Rh6+ Kg5 51.Rhh7 Rd4 52.Rhg7+ Kf5 53.d6 Ke4 54.Rg1 Rd2+ 55.Ke1 Ra2 56.Rgg7 Ke3 57.Kd1 f3 58.Rge7 f2 59.Rxe5+ Kd4 60.Re4+ 1-0
2026.07.07 Titled Tue 7th Jul 2026
3473136 CM Ardila, Oscar Humberto (1956) CM Ge, William (2205) 1-0
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 Be7 6.Nf3 h6 7.Bh4 c6 8.Qc2 O-O 9.e3 Be6 10.Bd3 Nbd7 11.O-O Re8 12.a3 Nf8 13.Ne5 N6d7 14.Bxe7 Qxe7 15.f4 Nxe5 16.dxe5 Qc5 17.Rae1 d4 18.exd4 Qxd4+ 19.Kh1 Rad8 20.Rd1 Qc5 21.b4 Qe7 22.f5 Bd5 23.Rde1 Qg5 24.Nxd5 Rxd5 25.e6 fxe6 26.Bc4 Rd2 27.Qe4 Kh8 28.fxe6 Ng6 29.Re2 Rxe2 30.Qxe2 Nf4 31.Qe4 Nd5 32.Bd3 Nf6 33.Rxf6 Rxe6 34.Qh7# 1-0
2026.07.07 Titled Tue 7th Jul 2026
3473650 CM Ardila, Oscar Humberto (1956) IM Banzea, Alexandru-Bogdan (2394) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.e3 O-O 6.Be2 Nbd7 7.O-O e5 8.Qc2 Re8 9.dxe5 dxe5 10.Rd1 e4 11.Nd4 c6 12.b3 Qa5 13.Bb2 h5 14.a3 h4 15.h3 Qg5 16.Kh1 Nc5 17.b4 Ne6 18.Nxe4 Nxd4 19.Nxf6+ Qxf6 20.Bxd4 Qxf2 21.Rf1 Qg3 22.Rf3 Qg5 23.Raf1 Bf5 24.Qc3 Bxd4 25.Qxd4 Be4 26.R3f2 Qg3 27.Kg1 Rad8 28.Qf6 Bf5 29.Bg4 Rd6 30.Qg5 Rxe3 31.Qh6 Bxg4 32.Rxf7 Qxg2+ 33.Kxg2 Rg3+ 34.Kf2 Rd2+ 35.Qxd2 1-0
2026.07.07 Titled Tue 7th Jul 2026
3474172 CM Ardila, Oscar Humberto (1956) FM Brunke, Pascal (2351) 0-1
1.d4 d6 2.Nf3 Nf6 3.c4 g6 4.Nc3 Bg7 5.e3 O-O 6.Be2 Bf5 7.O-O Ne4 8.Qb3 Nxc3 9.Qxc3 c5 10.Qb3 cxd4 11.exd4 Qc7 12.Be3 Nc6 13.Rfd1 Rfc8 14.Rac1 Rab8 15.c5 Qd7 16.Ng5 d5 17.Nf3 Bg4 18.h3 Bxf3 19.Bxf3 e6 20.Qa4 a6 21.b4 b5 22.cxb6 Rxb6 23.a3 Rcb8 24.Rc2 h5 25.Rdc1 Rc8 26.g4 hxg4 27.hxg4 Qb7 28.Kg2 Bf6 29.g5 Bg7 30.Be2 e5 31.dxe5 d4 32.Bf4 Nxe5+ 33.Kg3 Rd8 34.Rc7 Qe4 35.Qd1 d3 36.Bf3 Qf5 37.R1c5 Re6 38.Rc8 Ree8 39.Rxd8 Rxd8 40.Rc7 Nxf3 41.Qxf3 d2 42.Bxd2 Qxf3+ 43.Kxf3 Rxd2 44.Ra7 Rd3+ 45.Ke4 Rxa3 46.b5 Ra4+ 47.Kd5 axb5 48.Rb7 b4 49.Rb8+ Bf8 50.Kc4 Ra5 51.f4 Rf5 52.Kb3 Rxf4 53.Rb7 Rf5 54.Kc4 Rxg5 55.Kd4 Rg4+ 56.Ke3 Rg5 57.Kd3 Rf5 58.Kc2 Kg7 59.Kb3 Bd6 60.Kc4 Rf4+ 61.Kd3 Be5 62.Ke3 Rh4 63.Ke2 Bc3 64.Ke3 Rh3+ 65.Kf4 Rh2 66.Kf3 Rh5 67.Kg3 Rf5 68.Kg4 Rf6 69.Kg3 Re6 70.Kg4 Kf6 71.Kg3 Re7 72.Kg2 Rxb7 73.Kg3 b3 74.Kg2 b2 75.Kg3 b1=Q 76.Kg2 Qd3 0-1
2026.07.02 2nd 3-0 Thu 2nd Jul 2026
3467780 Da Silva, Erick Feitosa (2059) CM Ardila, Oscar Humberto (1956) 1-0
1.c4 d6 2.Nc3 Nd7 3.d4 e5 4.Nf3 Ngf6 5.e4 Be7 6.Be2 O-O 7.O-O c6 8.h3 Qc7 9.Be3 Re8 10.d5 a6 11.b4 c5 12.bxc5 Nxc5 13.Qc2 g6 14.Rab1 Nh5 15.Na4 Nxa4 16.Qxa4 Bd7 17.Qb3 Rab8 18.Rfc1 b6 19.a4 Nf4 20.Bf1 f5 21.Bxb6 Qc8 22.c5 dxc5 23.Qc4 Bd6 24.a5 fxe4 25.Ng5 e3 26.fxe3 Bf5 27.exf4 Bxb1 28.Rxb1 Qf5 29.Bd3 Qxf4 30.Ne4 Qe3+ 31.Kh1 Bf8 32.Rf1 Bg7 33.d6+ Kh8 34.d7 Rf8 35.Nd6 e4 36.Rxf8+ Bxf8 37.Nf7+ Kg7 38.Qc3+ Kxf7 39.Bc4+ Ke7 40.Qxe3 Kxd7 41.Qxe4 Bd6 42.Qe6+ Kc6 43.Bd5+ Kb5 44.Qxd6 Re8 45.Bc6+ Kb4 46.Bxe8 Kb3 47.Qxc5 Ka2 48.Qb4 Ka1 49.Qb3 1-0
2026.07.02 3rd 3-0 Thu 2nd Jul 2026
3468047 Rohwer, P (1986) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 Nf6 2.Nc3 d6 3.Bf4 Nbd7 4.e3 e5 5.Bg3 Be7 6.Bd3 O-O 7.Nf3 exd4 8.exd4 Re8 9.O-O Nf8 10.d5 Bg4 11.h3 Bh5 12.Be2 a6 13.Nd4 Bg6 14.Bf3 N8d7 15.Re1 Bf8 16.Qd2 Ne5 17.Be2 Nh5 18.Bh2 Qh4 19.f4 Nd7 20.f5 Ng3 21.Bxg3 Qxg3 22.fxg6 hxg6 23.Bf3 Be7 24.Ne4 Qh4 25.Qf2 Qh6 26.c4 Bh4 27.g3 Be7 28.Kg2 Ne5 29.Rf1 Nxc4 30.Rae1 Ne5 31.Be2 Rf8 32.Nf3 f5 33.Ned2 Bf6 34.Nxe5 Bxe5 35.Nc4 Bf6 36.a4 Rfe8 37.Bd3 b5 38.Rxe8+ Rxe8 39.axb5 axb5 40.Na5 b4 41.Nc6 b3 42.Re1 Rxe1 43.Qxe1 f4 44.Qe6+ Kh7 45.Ne7 f3+ 46.Kxf3 Qh5+ 47.Kg2 Qd1 48.Qg8+ Kh6 49.Qh8+ Kg5 50.Qh4# 1-0
2026.07.02 2nd 3-0 Thu 2nd Jul 2026
3467815 CM Ardila, Oscar Humberto (1956) Angeles Vera, Mario Alberto (2005) 1-0
1.d4 g6 2.c4 Bg7 3.Nf3 c6 4.Nc3 d5 5.cxd5 cxd5 6.Bf4 a6 7.e3 Nc6 8.h3 Nf6 9.Bd3 O-O 10.O-O Re8 11.Rc1 Bd7 12.Bh2 Rc8 13.a3 b5 14.a4 b4 15.Ne2 Qa5 16.b3 Qb6 17.Qd2 Bf5 18.Bxf5 gxf5 19.Ne5 Ne4 20.Qb2 Nxe5 21.Bxe5 Bxe5 22.dxe5 e6 23.Qd4 Qxd4 24.exd4 Nd2 25.Rfd1 Ne4 26.f3 Nc3 27.Nxc3 bxc3 28.Rd3 c2 29.Rd2 Rc3 30.Rdxc2 Rxb3 31.Rc6 Rd3 32.Rxa6 Rxd4 33.Ra7 Rb8 34.Rcc7 Rf8 35.a5 Rd2 36.a6 Rb8 37.Rxf7 Rb1+ 38.Kh2 Rbb2 39.Rg7+ Kf8 40.Raf7+ Ke8 41.a7 Ra2 42.Rb7 Kf8 43.Rgf7+ Ke8 44.Rfe7+ Kf8 45.Rf7+ Ke8 46.Rg7 Kf8 47.h4 f4 48.h5 d4 49.h6 d3 50.Rb8# 1-0
2026.07.02 3rd 3-0 Thu 2nd Jul 2026
3468072 CM Ardila, Oscar Humberto (1956) CM Agama Hernandez, Luis Fernando (2003) 1-0
1.a3 d5 2.h3 e5 3.d3 f5 4.Nd2 Nf6 5.g3 Be6 6.Bg2 c6 7.e4 Bc5 8.Ne2 O-O 9.O-O Nbd7 10.b4 Bb6 11.Bb2 Qe8 12.c4 d4 13.c5 Bc7 14.exf5 Bxf5 15.Ne4 Qg6 16.f3 Nd5 17.Bc1 N7f6 18.Bd2 Rae8 19.Rb1 a6 20.a4 h5 21.h4 Bxe4 22.dxe4 Ne7 23.Qb3+ Kh7 24.Bg5 Kh8 25.b5 axb5 26.axb5 Nh7 27.Bd2 Rd8 28.Kh2 d3 29.Nc1 cxb5 30.Nxd3 Nc6 31.Be3 Nd4 32.Qd1 Nf6 33.Bxd4 Rxd4 34.Qe2 Rfd8 35.Rfd1 Qe8 36.Nf2 Qc6 37.Nh3 Qxc5 38.Ng5 Rxd1 39.Rxd1 Rxd1 40.Qxd1 Qd4 41.Qb3 Qc4 42.Qa3 b4 43.Qa8+ Qg8 44.Qxb7 Bd6 45.Nf7+ Kh7 46.Nxd6 b3 47.Nf5 Kh8 48.Bh3 Kh7 49.Ne7 Qf7 50.Bf5+ Kh6 51.Qc7 b2 52.Qb7 b1=Q 53.Qxb1 Qxe7 54.Qc1+ g5 55.Qxg5# 1-0
2026.07.02 2nd 3-0 Thu 2nd Jul 2026
3467573 CM Novikov, E (2276) CM Ardila, Oscar Humberto (1956) 0-1
1.d4 d6 2.Nc3 Nd7 3.Bf4 e5 4.dxe5 dxe5 5.Bg3 Bb4 6.e4 Bxc3+ 7.bxc3 Ngf6 8.f3 O-O 9.Bc4 Nh5 10.Ne2 Qe7 11.O-O Qc5+ 12.Kh1 Qxc4 13.f4 Nxg3+ 14.Nxg3 exf4 15.Rxf4 Ne5 16.Qh5 Ng6 17.Rf3 Be6 18.Raf1 Rad8 19.Nf5 Qxe4 20.Rh3 h6 21.Re3 Qc4 22.Ref3 Bxf5 23.Rxf5 Qh4 24.Qf3 Qe7 25.Qxb7 Rd2 26.Qxa7 Qe2 27.Qg1 Nh4 28.R5f2 Qe3 29.Rxd2 Qxd2 30.Rf2 Qe3 31.Qf1 f5 32.g3 Qe4+ 33.Kg1 Ng6 34.Re2 Qd5 35.Qf2 f4 36.g4 f3 37.Re3 Nf4 38.Kh1 Nh3 39.c4 Nxf2+ 40.Kg1 Qd2 41.h3 Nxh3+ 42.Kh1 Qg2# 0-1
2026.07.02 1st 3-0 Thu 2nd Jul 2026
3467318 CM Ardila, Oscar Humberto (1956) WCM Akshaya Sathi (2053) 0-1
1.d4 Nf6 2.c4 c5 3.d5 b5 4.Qc2 bxc4 5.e4 d6 6.Bxc4 g6 7.Nc3 Bg7 8.Nf3 O-O 9.O-O a5 10.Re1 Ba6 11.Bb5 Bxb5 12.Nxb5 Qb6 13.a4 Na6 14.Bd2 Nc7 15.Nxc7 Qxc7 16.Bc3 Rab8 17.Rad1 Nd7 18.Bxg7 Kxg7 19.Qc3+ Kg8 20.e5 dxe5 21.Nxe5 Nxe5 22.Rxe5 Rb4 23.Rde1 Rxa4 24.Rxe7 Qf4 25.g3 Qd4 26.Qf3 Kg7 27.Rd1 Qf6 28.Qc3 Rd4 29.Rxd4 cxd4 30.Qc5 d3 31.Re1 Qxb2 32.d6 d2 33.Rd1 Re8 34.Kg2 Re1 35.d7 Qb7+ 36.f3 Qxd7 37.Qc3+ Kg8 38.Rxd2 Qe8 39.Qc7 Re2+ 40.Rxe2 Qxe2+ 41.Kh3 Qxf3 42.Qd8+ Kg7 43.Qd4+ Qf6 44.Qc5 Qf5+ 45.Qxf5 gxf5 46.Kg2 a4 47.Kf3 a3 48.Kf4 a2 49.Kxf5 a1=Q 50.Kg4 Qd1+ 51.Kh3 Kg6 52.Kg2 Kg5 53.h4+ Kg4 54.Kh2 Qe2+ 55.Kg1 Kxg3 0-1
2026.07.02 1st 3-0 Thu 2nd Jul 2026
3467063 WFM Nikulina, A (1875) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.d4 Nd7 3.Nc3 e5 4.f4 Ngf6 5.fxe5 dxe5 6.d5 Bb4 7.Bd3 Nc5 8.Bg5 h6 9.Bxf6 Qxf6 10.Nf3 Bg4 11.O-O Nxd3 12.Qxd3 O-O 13.h3 Bh5 14.Nb5 Bc5+ 15.Kh1 Bb6 16.c4 a6 17.Nc3 Rad8 18.b4 c5 19.a3 Bxf3 20.Rxf3 Qg6 21.Na4 Qd6 22.Rb1 cxb4 23.axb4 Bd4 24.c5 Qd7 25.Nb6 Qb5 26.Qxb5 axb5 27.Ra3 f5 28.exf5 Rxf5 29.Ra7 Rf7 30.d6 Rdf8 31.Nd5 Rf1+ 32.Rxf1 Rxf1+ 33.Kh2 e4 34.g4 e3 35.Rxb7 e2 36.Ne7+ Kh7 37.Nf5 e1=Q 0-1
2026.07.02 3rd 3-0 Thu 2nd Jul 2026
3468101 CM Liu, Joshua (2051) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.f4 e5 5.Nf3 Be7 6.Bd3 O-O 7.O-O c6 8.Kh1 b5 9.dxe5 dxe5 10.f5 b4 11.Ne2 Qc7 12.b3 Nc5 13.Ng3 Rd8 14.Qe2 a5 15.Bb2 Nxd3 16.cxd3 Bd6 17.Rac1 Ba6 18.Rfd1 c5 19.Qe3 h6 20.h3 Rac8 21.Nh2 Qe7 22.Ng4 Nxg4 23.hxg4 Qh4+ 24.Kg1 Qxg4 25.Qf3 Qxf3 26.gxf3 f6 27.Nf1 Be7 28.Ne3 Rxd3 29.Rxd3 Bxd3 30.Kf2 Kf7 31.Rd1 Bb5 32.Nd5 Rd8 33.Rc1 Bc6 34.Nxe7 Kxe7 35.Rxc5 Rd2+ 36.Ke3 Rxb2 37.Rxc6 Rxa2 38.Rc7+ Kf8 39.Ra7 Ra3 40.Ke2 h5 41.Kf2 Kg8 42.Kg3 Kh7 43.Kh4 Rxb3 44.Rxa5 Rxf3 45.Ra8 Rf4+ 46.Kxh5 Rxe4 47.Rb8 Rf4 48.Rxb4 Rxf5+ 49.Kg4 Rg5+ 50.Kh4 Kg6 51.Rb6 Rh5+ 52.Kg4 Rg5+ 53.Kh4 Kf5 54.Rb7 Rg4+ 55.Kh3 Rg1 56.Rb4 g5 57.Kh2 Rg4 58.Rb3 Rf4 59.Rg3 g4 60.Rb3 Rf3 61.Rb6 Kf4 62.Kg2 f5 63.Rf6 Rg3+ 64.Kh2 Rh3+ 65.Kg2 Kg5 66.Kf2 Kxf6 67.Kg2 Kg5 68.Kg1 Kf4 69.Kg2 e4 70.Kg1 Kg3 71.Kf1 Rh2 72.Ke1 Kf3 73.Kd1 Ke3 74.Kc1 Kd3 75.Kb1 Kc3 76.Ka1 Kb3 77.Kb1 Rh1# 0-1
2026.07.02 2nd 3-0 Thu 2nd Jul 2026
3467850 IM Arslanov, S (2410) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 d6 2.e4 Nd7 3.Nc3 e5 4.Nf3 Ngf6 5.g4 Be7 6.g5 Nh5 7.Be3 O-O 8.Nxe5 dxe5 9.Qxh5 exd4 10.Bxd4 Bc5 11.O-O-O Bxd4 12.Rxd4 Qe7 13.f4 c6 14.Bh3 Nc5 15.Rhd1 a5 16.e5 b5 17.Ne4 Nxe4 18.Rxe4 Be6 19.f5 Bd5 20.Rh4 h6 21.gxh6 g6 22.fxg6 fxg6 23.Qxg6+ Kh8 24.Rg1 Bg2 25.Bxg2 Rg8 26.Qg7+ Rxg7 27.hxg7+ Kxg7 28.Bd5+ Kf8 29.Rg8# 1-0
2026.07.02 3rd 3-0 Thu 2nd Jul 2026
3468109 CM Ardila, Oscar Humberto (1956) IM Zilberstein, Dm (2347) 0-1
1.d4 d5 2.c4 e6 3.cxd5 exd5 4.Nc3 c5 5.Nf3 Nc6 6.e3 Nf6 7.Be2 a6 8.O-O Bd6 9.a3 cxd4 10.Nxd4 O-O 11.h3 Re8 12.Nxc6 bxc6 13.Bf3 a5 14.Bd2 Bf5 15.Rc1 Bc7 16.Ne2 Qd6 17.Ng3 Ne4 18.Bxe4 Bxe4 19.Bc3 Bg6 20.Qg4 c5 21.Rfd1 Qe6 22.Qh4 h6 23.Rd2 Rad8 24.Rcd1 f6 25.Ne2 d4 26.exd4 cxd4 27.Nxd4 Qe1+ 28.Rxe1 Rxe1# 0-1
2026.07.02 1st 3-0 Thu 2nd Jul 2026
3467356 CM Ardila, Oscar Humberto (1956) Mantelato, Davi Natali (1954) 0-1
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.g3 O-O 6.cxd5 Nxd5 7.Bg2 Nxc3 8.bxc3 c5 9.O-O Nc6 10.e3 b6 11.Ba3 cxd4 12.cxd4 Ba6 13.Re1 Rc8 14.Rc1 Qd7 15.Qb3 Na5 16.Qb4 Nc6 17.Qa4 Bb7 18.Red1 a6 19.d5 Ne5 20.Qxd7 Nxd7 21.Bxe7 Rfe8 22.d6 b5 23.Nd4 Bxg2 24.Kxg2 Bxd4 25.Rxc8 Rxc8 26.Rxd4 f6 27.a4 Kf7 28.axb5 axb5 29.Rb4 Rc5 30.f4 Ke6 31.Kf3 f5 32.h3 h5 33.g4 hxg4+ 34.hxg4 Nf6 35.gxf5+ gxf5 36.d7 Kxe7 37.Rd4 Nxd7 38.Rd3 b4 39.Rb3 Rb5 40.Ke2 Nf6 41.Kd3 Kd6 42.Kc4 Rb8 43.Rxb4 Rxb4+ 44.Kxb4 Kd5 45.Kc3 Ke4 46.Kd2 Nd5 47.Ke2 Nxe3 48.Kf2 Nd5 49.Kg3 Nxf4 50.Kf2 Nd5 51.Ke2 Kf4 52.Kf2 Nc3 53.Ke1 Ke3 54.Kf1 f4 55.Kg2 f3+ 0-1
2026.07.02 2nd 3-0 Thu 2nd Jul 2026
3467616 CM Ardila, Oscar Humberto (1956) CM Tikhonov, Viacheslav (2148) 0-1
1.d4 d5 2.c4 dxc4 3.e3 Nf6 4.Bxc4 c5 5.Nf3 e6 6.O-O cxd4 7.Nxd4 Bc5 8.Nb3 Bd6 9.Nc3 Bxh2+ 10.Kxh2 Qc7+ 11.Kg1 Qxc4 12.Qd6 Qc6 13.Qa3 Qa6 14.Qc5 Nbd7 15.Qb5 O-O 16.Qxa6 bxa6 17.e4 Bb7 18.f3 Rac8 19.Be3 Nb6 20.Nc5 Rc7 21.Bf2 Nfd7 22.Nxb7 Rxb7 23.Rfd1 Rc8 24.Rac1 Ne5 25.b3 f6 26.Ne2 Rxc1 27.Nxc1 Rc7 28.Kf1 Kf7 29.a4 Ke7 30.a5 Nbd7 31.Nd3 Nxd3 32.Rxd3 Rc1+ 33.Ke2 Ra1 34.b4 Rb1 35.Be1 Rb2+ 36.Bd2 Ne5 37.Rd4 h5 38.Kd1 Rb1+ 39.Kc2 Rg1 40.f4 Nc6 41.Rc4 Kd7 42.Be3 Rxg2+ 43.Kd3 h4 44.Bxa7 Nxa7 45.Rc1 h3 46.Ke3 h2 47.Kf3 Rg1 0-1
2026.07.02 3rd 3-0 Thu 2nd Jul 2026
3467886 CM Ardila, Oscar Humberto (1956) FM Yurovskykh, Oleksandr (2326) 0-1
1.d4 e6 2.c4 b6 3.Nc3 Bb4 4.Bd2 Bb7 5.Nf3 Nf6 6.e3 O-O 7.Be2 d6 8.O-O Nbd7 9.a3 Bxc3 10.Bxc3 Ne4 11.Be1 f5 12.Nd2 Qg5 13.Nxe4 Bxe4 14.Bf3 Nf6 15.Kh1 c6 16.Bxe4 fxe4 17.Bb4 Rad8 18.h3 Rf7 19.Qe2 d5 20.b3 Qh6 21.Kg1 g5 22.f3 Qg6 23.f4 g4 24.Kh2 Qh5 25.Kg1 Rg7 26.Kh1 Qh6 27.Kh2 gxh3 28.g3 Ng4+ 29.Kh1 Qg6 30.f5 exf5 31.Rf4 Nf6 32.Rg1 Nh5 33.Qf2 Nxf4 34.exf4 h5 35.cxd5 Rxd5 36.Be1 h4 37.Kh2 hxg3+ 38.Rxg3 Qxg3+ 39.Qxg3 Rxg3 40.Kxg3 Rxd4 41.Kxh3 Rd3+ 42.Kh4 Kf7 43.Kg5 Ke6 44.Bb4 Rxb3 45.Bf8 c5 46.a4 Ra3 47.a5 Rxa5 0-1
2026.07.02 3rd 3-0 Thu 2nd Jul 2026
3467905 CM Ardila, Oscar Humberto (1956) WFM Nivedita V C (2019) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.e3 O-O 6.Be2 c5 7.O-O cxd4 8.exd4 e5 9.dxe5 dxe5 10.Qb3 Nc6 11.Bg5 Be6 12.Rfd1 Qc7 13.Nd5 Bxd5 14.cxd5 Nd4 15.Nxd4 exd4 16.Bf3 Qe5 17.Bh4 Rfd8 18.Bg3 Qf5 19.Qxb7 Nxd5 20.Rac1 h5 21.h4 Nb6 22.Rc7 Rab8 23.Qxa7 Nd5 24.Rc5 Rbc8 25.Rxc8 Qxc8 26.a3 Qe6 27.Qb7 Ne7 28.b4 Nf5 29.a4 Nxg3 30.fxg3 Qe3+ 31.Kh2 Be5 32.Qe4 Rb8 33.b5 f5 34.Qxe3 dxe3 35.Rd7 Rb6 36.Re7 Bd4 37.Rd7 Be5 38.Rd5 Bc7 39.Rd3 Re6 40.Bd5 1-0
2026.07.02 1st 3-0 Thu 2nd Jul 2026
3467153 CM Ardila, Oscar Humberto (1956) WCM Pournami S (1816) 1-0
1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Bg5 Be7 5.Nf3 O-O 6.e3 h6 7.Bh4 c5 8.Be2 Nbd7 9.O-O b6 10.Rc1 Bb7 11.Qc2 Rc8 12.b3 cxd4 13.Nxd4 dxc4 14.Bxc4 Ne5 15.Be2 Ng6 16.Bg3 Ne4 17.Qb2 Nxg3 18.hxg3 Bf6 19.Rfd1 Qe7 20.Qb1 Rfd8 21.Ne4 Rxc1 22.Nxf6+ Qxf6 23.Qxc1 e5 24.Nf3 Rc8 25.Qa3 a5 26.Rd7 Qc6 27.Qd6 Qc1+ 28.Kh2 Rc6 29.Qd5 Rf6 30.Rxb7 Qe1 31.Bc4 Qxf2 32.Rxf7 Rxf7 33.Qxf7+ Kh7 34.Bd3 e4 35.Bxe4 1-0
2026.07.02 2nd 3-0 Thu 2nd Jul 2026
3467673 FM Sreyas, Payyappat (2184) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nd7 3.Nc3 e5 4.Be3 Ngf6 5.Nf3 Be7 6.Bc4 O-O 7.Bb3 c6 8.Qd2 Qc7 9.O-O-O a5 10.g4 b5 11.g5 Nh5 12.dxe5 dxe5 13.a4 b4 14.Ne2 Nc5 15.Bxc5 Bxc5 16.Ng3 Nf4 17.Nf5 Bxf5 18.exf5 e4 19.Nh4 Rad8 20.Qe1 Rxd1+ 21.Qxd1 Bxf2 22.Qg4 Bxh4 23.Qxh4 e3 24.Qg4 Qe5 25.Re1 e2 26.g6 hxg6 27.fxg6 Qe3+ 28.Kb1 Qd2 29.gxf7+ Rxf7 30.Bxf7+ Kxf7 31.Qg3 g5 32.Rc1 c5 33.h4 gxh4 34.Qxh4 c4 35.Qf2 b3 36.cxb3 cxb3 37.Qa7+ Kf6 38.Qb6+ Ne6 39.Qf2+ Ke7 40.Qh4+ Kd7 41.Qg3 Nd4 42.Qc7+ Ke6 43.Qc3 Qxc1+ 44.Kxc1 Nc2 45.Qxb3+ Ke5 46.Qc3+ Kf4 47.Kxc2 1-0
2026.07.02 3rd 3-0 Thu 2nd Jul 2026
3467942 CM Beznosov, Timofey (2078) CM Ardila, Oscar Humberto (1956) 1-0
1.b3 d6 2.Bb2 Nd7 3.e4 Ngf6 4.d3 e5 5.Nd2 g6 6.g3 Bg7 7.Bg2 O-O 8.Ne2 c6 9.O-O Qc7 10.f4 exf4 11.gxf4 Nh5 12.Bxg7 Nxg7 13.f5 gxf5 14.exf5 f6 15.Nf4 Ne5 16.d4 Nf7 17.Nh5 Nxh5 18.Qxh5 d5 19.Rf3 Nd6 20.Raf1 Kh8 21.Qh6 Qf7 22.Qf4 Nxf5 23.Kh1 Bd7 24.Bh3 Ng7 25.Qh6 Bxh3 26.Rxh3 Qg8 27.Nf3 Ne6 28.Nh4 Qg7 29.Ng6+ Kg8 30.Nxf8 Qxh6 31.Rxh6 Rxf8 32.c3 Kg7 33.Rh3 Ng5 34.Re3 Ne4 35.c4 f5 36.cxd5 cxd5 37.Rc1 Rf7 38.Kg2 f4 39.Rf3 Ng5 40.Rfc3 Kg6 41.Rc7 f3+ 42.Kf1 Rf4 43.Rd1 Rh4 44.Rc2 Ne4 45.Rd3 Rf4 46.a4 Kf5 47.b4 Kg4 48.b5 h5 49.a5 f2 50.b6 axb6 51.axb6 Rf3 52.Rxf3 Kxf3 53.Rb2 h4 54.Rb3+ Kf4 55.Ra3 Kg4 56.Ra2 Kf3 57.Ra3+ Kf4 58.Ra8 Ke3 59.Re8 Kxd4 60.Ke2 Kc4 61.Re7 Kd4 62.Rxb7 Ke5 63.Re7+ Kf4 64.Rxe4+ 1-0
2026.07.02 2nd 3-0 Thu 2nd Jul 2026
3467431 CM Skvortsov, Andrei (2316) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nd7 3.Nc3 e5 4.Nf3 Ngf6 5.Bc4 Be7 6.O-O O-O 7.a4 c6 8.h3 Qc7 9.b3 exd4 10.Nxd4 Ne5 11.Be2 Re8 12.f4 Ng6 13.Bf3 Bf8 14.Qd3 Nh4 15.Bd1 Ng6 16.g4 a6 17.Nf5 Bxf5 18.exf5 Ne7 19.g5 Nd7 20.Bg4 d5 21.Be3 Nc8 22.Rae1 Nd6 23.Kg2 Ne4 24.Nxe4 Rxe4 25.Bf3 Ree8 26.Bd2 Nc5 27.Qd4 Nd7 28.Rxe8 Rxe8 29.Re1 Rxe1 30.Bxe1 Bc5 31.Qd2 Bd6 32.Bg3 Nc5 33.Qe3 Qd8 34.Bf2 Qe7 35.Qxe7 Bxe7 36.Bd4 Kf8 37.h4 f6 38.Kg3 Nd7 39.Kg4 Bc5 40.Bb2 Be7 41.Be2 Bd6 42.Bd3 Be7 43.h5 h6 44.Bc1 Bd6 45.Be3 Be7 46.c3 Bd6 47.b4 Be7 48.b5 axb5 49.axb5 Ke8 50.bxc6 bxc6 51.c4 Kd8 52.cxd5 cxd5 53.Bb5 Kc7 54.Bd4 Nb6 55.Be8 Nc4 56.Bf7 Kd6 57.gxh6 gxh6 58.Kf3 Nd2+ 59.Ke3 Ne4 60.Bg6 1-0
2026.07.02 2nd 3-0 Thu 2nd Jul 2026
3467688 CM Ardila, Oscar Humberto (1956) Arnold, Ken 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 O-O 5.e3 b6 6.Be2 Bb7 7.O-O e6 8.b3 d6 9.Bb2 Nbd7 10.Rc1 Qe7 11.Qc2 Rfc8 12.Rfd1 c5 13.d5 exd5 14.Nxd5 Nxd5 15.cxd5 a6 16.Bxg7 Kxg7 17.a4 Ne5 18.Qc3 Re8 19.Bc4 Qf6 20.Nxe5 Qxe5 21.Qd3 a5 22.Bb5 Re7 23.Bc6 Qe4 24.Qc3+ Qe5 25.Qxe5+ Rxe5 26.Bxb7 Rb8 27.Bc6 f5 28.Kf1 Rf8 29.g3 g5 30.Bb5 f4 31.gxf4 gxf4 32.exf4 Rxf4 33.Bc4 Rh4 34.Rd3 Rxh2 35.Rg3+ Kf8 36.Rcc3 Rh1+ 37.Kg2 Reh5 38.Rh3 R1xh3 39.Rxh3 Rg5+ 40.Rg3 Re5 41.f4 Re4 42.Kf3 Rd4 43.Kg4 h5+ 44.Kf5 h4 45.Rh3 Rxc4 46.bxc4 1-0
2026.07.02 3rd 3-0 Thu 2nd Jul 2026
3467967 FM Castro Lombana, Juan Pablo (2053) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 d6 2.e4 Nd7 3.Nf3 e5 4.Bc4 Be7 5.dxe5 Nxe5 6.Nxe5 dxe5 7.Qh5 g6 8.Qxe5 Nf6 9.O-O O-O 10.Nc3 c6 11.Rd1 Qe8 12.Bh6 Nh5 13.Bxf8 Qxf8 14.Qd4 Bg4 15.Re1 Bc5 16.Qd2 Rd8 17.Qg5 Bc8 18.Rad1 Re8 19.Rd3 Be7 20.Qd2 b5 21.Bb3 a5 22.a3 b4 23.axb4 axb4 24.Na4 Ba6 25.Rf3 Nf6 26.e5 Nd5 27.Bxd5 cxd5 28.Qxd5 Rd8 29.Qc6 Bc8 30.Rd3 Be6 31.Nc5 Rc8 32.Nxe6 Rxc6 33.Nxf8 Kxf8 34.c3 bxc3 35.bxc3 Re6 36.g3 f6 37.Rde3 f5 38.Rd3 g5 39.Kg2 h5 40.c4 f4 41.Rd5 Rc6 42.e6 Rxc4 43.Rf5+ Ke8 44.Ra1 Bd6 45.Rf7 Rc8 46.Rd7 Bc5 47.Rc1 g4 48.Rd5 f3+ 49.Kh1 Ke7 50.Rdxc5 Rb8 51.h3 Kxe6 52.Rxh5 gxh3 53.Rxh3 Rb2 54.Kg1 Re2 55.Rh4 Kf5 56.Rf4+ Ke5 57.Rxf3 Ra2 58.Re3+ Kd5 59.Rce1 Kc4 60.Kg2 Rd2 61.g4 Kc5 62.Kg3 Rd5 63.g5 Rxg5+ 64.Kf4 Rh5 65.Re5+ Rxe5 66.Rxe5+ Kd6 67.Re3 Kd7 68.Kg3 Kd6 69.Kg2 Kd5 70.Kf1 Kd4 71.Ke2 Kd5 72.f4 Kd4 73.f5 Kd5 74.f6 Kd4 75.f7 Kd5 76.f8=Q 1-0
2026.07.02 3rd 3-0 Thu 2nd Jul 2026
3467975 CM Ardila, Oscar Humberto (1956) Miserendino, A (2043) 1-0
1.a3 e5 2.h3 Nf6 3.d3 d6 4.Nd2 h6 5.e4 a6 6.Ngf3 Nc6 7.Be2 Be6 8.O-O Be7 9.c3 O-O 10.Qc2 Qd7 11.Re1 Rad8 12.Bf1 Nh7 13.d4 exd4 14.cxd4 d5 15.e5 Ng5 16.Nxg5 Bxg5 17.Nf3 Bxc1 18.Raxc1 Rc8 19.Bd3 Ne7 20.Qd2 c6 21.Qf4 Bf5 22.Bf1 Be4 23.Nd2 Qf5 24.Qg3 Ng6 25.Nxe4 dxe4 26.Qe3 c5 27.dxc5 Qxe5 28.Qxe4 Rxc5 29.Rxc5 Qxc5 30.Qxb7 Nf4 31.Qf3 Qc7 32.g3 Ne6 33.Bxa6 Nd4 34.Qe4 Qb6 35.Bd3 g6 36.b4 Nf5 37.Qf4 Kg7 38.Bxf5 1-0
2026.07.02 2nd 3-0 Thu 2nd Jul 2026
3467744 CM Ardila, Oscar Humberto (1956) CM Kraczek, Cezary (2228) 0-1
1.d4 Nf6 2.c4 c6 3.Nc3 d5 4.Nf3 e6 5.cxd5 exd5 6.Bg5 Be7 7.e3 Bf5 8.Bd3 Bxd3 9.Qxd3 O-O 10.O-O Nbd7 11.Rab1 a5 12.a3 Re8 13.b4 axb4 14.axb4 b5 15.Bxf6 Bxf6 16.Rfc1 Nb6 17.Nd2 Qd6 18.e4 dxe4 19.Ncxe4 Qxd4 20.Qxd4 Bxd4 21.Rxc6 f5 22.Nf3 Rxe4 23.Nxd4 Rxd4 24.Rxb6 Rxb4 25.Rd1 Rd4 26.Rc1 Rad8 27.Kf1 Rd1+ 28.Rxd1 Rxd1+ 29.Ke2 Rb1 30.Ke3 Rb2 31.Rb7 h6 32.h3 Kh7 33.g4 fxg4 34.hxg4 Rb4 35.f4 Kg6 36.Rb6+ Kf7 37.Kf3 Rb1 38.Ke4 b4 39.Kf5 Re1 40.Rb7+ Re7 41.Rxe7+ Kxe7 42.Ke4 Ke6 43.Kd4 b3 44.Kc3 Kd5 45.Kxb3 Ke4 46.f5 Kf4 47.Kc4 Kxg4 48.f6 gxf6 49.Kd3 Kg3 0-1
2026.07.02 2nd 3-0 Thu 2nd Jul 2026
3467489 CM Ardila, Oscar Humberto (1956) IM Pribelszky, Bence (2391) 0-1
1.d4 d5 2.c4 dxc4 3.e3 e6 4.Bxc4 a6 5.Nf3 Nf6 6.O-O c5 7.Nc3 cxd4 8.Nxd4 Be7 9.Qf3 O-O 10.Rd1 Nbd7 11.Qe2 Qc7 12.Bb3 Nc5 13.Bc2 b5 14.a3 Bb7 15.Bd2 Nce4 16.Nxe4 Nxe4 17.Be1 Bd6 18.h3 Rac8 19.Rac1 Qb8 20.Bb1 g6 21.Qg4 f5 22.Qe2 e5 23.Ba2+ Kh8 24.Ne6 Rfe8 25.f3 Nc5 26.Ng5 Bf8 27.Bc3 h6 28.Nf7+ Kh7 29.h4 Na4 30.h5 Nxc3 31.Rxc3 Rxc3 32.bxc3 Bxa3 33.hxg6+ Kxg6 34.Qf2 Bf8 35.Qg3+ Kh7 36.Qh4 Qa7 37.Rd7 Qxe3+ 38.Kh2 Qf4+ 39.Qxf4 exf4 40.Nd6+ Re7 41.Rxe7+ Bxe7 42.Nxb7 Bf6 43.Nc5 a5 44.Nb7 a4 45.Nd6 Bxc3 46.Nxb5 Be1 47.Kg1 Kg6 48.Kf1 Bb4 49.Ke2 Kg5 50.Nd4 Bd6 51.Nc2 h5 52.Kf1 h4 53.Nd4 Be5 54.Nb5 Kf6 55.Bb1 Kg5 56.Bc2 h3 57.gxh3 a3 58.Nxa3 Kh4 59.Kg2 Kg5 60.Nc4 Bd4 61.Nd2 Be3 62.Nf1 Bc1 63.Bd3 Bb2 64.Be2 Bf6 65.Bd3 Bh8 66.Be2 Bg7 67.Bd3 Bf8 68.Be2 Bd6 69.Bd3 Kf6 70.Be2 Kg6 71.Bd3 Kg5 72.Be2 Kh4 73.Bd3 Bc5 74.Be2 Bg1 75.Bd3 Bf2 76.Be2 Bg3 77.Bd3 Kg5 78.Be2 Bh4 79.Bd3 Kf6 80.Be2 Bg5 81.Bd3 Bh6 82.Be2 Bg7 83.Bd3 Bf8 84.Be2 Bg7 85.Bd3 Bh8 86.Be2 Ke6 87.Bd3 Kf6 88.Be2 Ke6 89.Bd3 Bf6 90.Be2 Be7 91.Bd3 Bd6 92.Be2 Bc5 93.Bd3 Bb4 94.Be2 Ba3 95.Bd3 Bb2 96.Be2 Bf6 97.Bd3 Bd8 98.Be2 Ke5 99.Bd3 Bb6 100.Be2 Bf2 101.Bd3 Bh4 102.Be2 Bg3 103.Bd3 Bh4 104.Be2 Bg5 0-1
2026.07.02 3rd 3-0 Thu 2nd Jul 2026
3468001 CM Ardila, Oscar Humberto (1956) IM Pham Le Thao Nguyen (2348) 0-1
1.a3 d5 2.h3 c6 3.d3 Nf6 4.Nd2 Bf5 5.Ngf3 h6 6.g3 e6 7.Bg2 Nbd7 8.O-O Be7 9.Re1 O-O 10.e4 Bh7 11.e5 Ne8 12.d4 c5 13.c3 Nc7 14.Nf1 b5 15.Be3 a5 16.Qd2 b4 17.axb4 axb4 18.g4 Qb8 19.h4 bxc3 20.bxc3 Qb3 21.Ng3 Nb5 22.g5 Qxc3 23.Rxa8 Rxa8 24.Qxc3 Nxc3 25.gxh6 gxh6 26.dxc5 Nxc5 27.Bxh6 Nd3 28.Rf1 Ra2 29.Bg5 Bc5 30.Be3 Bxe3 31.fxe3 Ne2+ 32.Nxe2 Rxe2 33.Ng5 Nxe5 34.Bf3 Rxe3 35.Bh5 Bf5 36.Kf2 Rc3 37.Re1 Nd3+ 38.Ke2 Rc2+ 39.Kd1 Nf2# 0-1
2026.07.02 1st 3-0 Thu 2nd Jul 2026
3467241 Miserendino, A (2043) CM Ardila, Oscar Humberto (1956) 1/2-1/2
1.e4 d6 2.g3 Nd7 3.Bg2 Ngf6 4.Ne2 g6 5.O-O Bg7 6.d3 e5 7.Nd2 O-O 8.h3 c6 9.Kh2 d5 10.f4 dxe4 11.Nxe4 exf4 12.Nxf4 Nxe4 13.Bxe4 Nf6 14.Bg2 h5 15.Qf3 h4 16.g4 Qc7 17.Kh1 Bd7 18.c3 Rae8 19.d4 Nd5 20.Nxd5 cxd5 21.Bf4 Qb6 22.Rf2 Be6 23.Raf1 Qa6 24.a3 Qc6 25.Bg5 f5 26.gxf5 Bxf5 27.Qd1 Be4 28.Bxh4 Qe6 29.Qg4 Bf5 30.Qg3 Rf7 31.Bg5 Ref8 32.Bf4 Bf6 33.Be5 Bxe5 34.Qxe5 Bxh3 35.Qxe6 Bxe6 36.Rxf7 Rxf7 37.Rxf7 Kxf7 38.Kh2 Kf6 39.Kg3 g5 40.Bf3 b6 41.b4 a5 42.bxa5 bxa5 43.Be2 Bf7 44.Bd3 Be6 45.Be2 Bf7 46.Bd3 Be6 47.Be2 1/2-1/2
2026.07.02 2nd 3-0 Thu 2nd Jul 2026
3467506 FM Ozcan, Kaan (2237) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.Nf3 Nd7 3.d4 Ngf6 4.Nc3 e5 5.h3 Be7 6.Be2 O-O 7.O-O c6 8.Be3 Qc7 9.dxe5 dxe5 10.Qc1 Nc5 11.Nd2 a5 12.a3 a4 13.Rd1 Re8 14.Bf3 Ne6 15.Nf1 Nf4 16.Bxf4 exf4 17.Ne2 g5 18.Nd4 Bc5 19.c3 Qe5 20.Qc2 h5 21.Be2 g4 22.hxg4 hxg4 23.Nh2 Qg5 24.Re1 Kg7 25.e5 Rxe5 26.Bd3 Rxe1+ 27.Rxe1 Bxd4 28.cxd4 Be6 29.Bc4 Bd5 30.Re5 Qg6 31.Bd3 Qh6 32.Bf5 Rh8 33.Bxg4 Qxh2+ 34.Kf1 Qxg2+ 0-1
2026.07.02 3rd 3-0 Thu 2nd Jul 2026
3468028 FM Garcia Correa, J (2103) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.f3 e5 5.Be3 Be7 6.Qd2 O-O 7.Bc4 c6 8.Bb3 a5 9.a4 Qc7 10.Nge2 exd4 11.Nxd4 Nc5 12.Bc4 Re8 13.O-O Bf8 14.Nce2 d5 15.exd5 cxd5 16.Bb5 Bd7 17.Bf4 Qb6 18.Kh1 Nh5 19.Bg5 h6 20.Bh4 Bxb5 21.axb5 Ne6 22.Bf2 Qc7 23.Nb3 a4 24.Nbd4 Nhf4 25.Nxe6 Nxe6 26.c3 Red8 27.Nd4 Bd6 28.b6 Qb8 29.Nxe6 fxe6 30.g3 Qc8 31.Qd4 Qc6 32.f4 Be7 33.Rfe1 Bf6 34.Qe3 Re8 35.Qf3 Kh8 36.g4 Qc4 37.h4 Be7 38.g5 Bd6 39.Bd4 e5 40.fxe5 Bc5 41.Bxc5 Qxc5 42.gxh6 Qe7 43.hxg7+ Qxg7 44.Qf4 Rf8 45.Qd4 Rf3 46.Re2 Rh3+ 47.Rh2 Rxh2+ 48.Kxh2 Rf8 49.e6 Qxd4 50.cxd4 Rf2+ 51.Kg3 Re2 52.Rxa4 Rxe6 53.Ra7 Kg7 0-1
2026.06.30 Titled Tue 30th Jun 2026
3466267 IM Arslanov, S (2410) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 Nf6 2.Nc3 d6 3.e4 Nbd7 4.Nf3 e5 5.g4 g6 6.g5 Ng8 7.Be3 Bg7 8.Qd2 Ne7 9.O-O-O c6 10.h4 b5 11.h5 gxh5 12.dxe5 dxe5 13.Qd6 Qa5 14.Kb1 b4 15.Ne2 Bf8 16.Ng3 Nd5 17.Qxc6 Nc3+ 18.bxc3 bxc3 19.Bc4 Rb8+ 20.Bb3 Qa3 21.Bc1 Qa5 22.Nf5 Qb6 23.Nxe5 Qxc6 24.Nxc6 Rb6 25.Nd6+ Bxd6 26.Rxd6 Bb7 27.Rxd7 Kxd7 28.Ne5+ Kc8 29.Nxf7 Rf8 30.Ka1 Bxe4 31.Re1 Bg6 32.Ne5 Re8 33.f4 h4 34.Re3 Rb4 35.Rxc3+ Kb7 36.Bd5+ Kb6 37.Be3+ Ka5 38.Ra3+ Ra4 39.Bd2+ Kb5 40.c4+ Kc5 41.Rxa4 Rb8 42.Be3+ Kd6 43.Ra6+ Kc7 44.Rxa7+ Kc8 45.Be6+ Kd8 46.Nc6+ Ke8 47.Nxb8 h3 48.Bxh3 1-0
2026.06.30 Titled Tue 30th Jun 2026
3465287 CM Ardila, Oscar Humberto (1956) FM Bonaveri, A (2367) 1-0
1.d4 e6 2.c4 f5 3.Nc3 Nf6 4.Nf3 d5 5.cxd5 exd5 6.g3 c6 7.Bg2 Bd6 8.O-O O-O 9.Bg5 Nbd7 10.e3 h6 11.Bxf6 Nxf6 12.Qc2 Ne4 13.Rab1 g5 14.b4 a6 15.a4 Bd7 16.b5 axb5 17.axb5 Qe7 18.bxc6 bxc6 19.Na4 Rad8 20.Rfc1 f4 21.gxf4 gxf4 22.Nc5 Bg4 23.Nxe4 dxe4 24.Ne5 Bxe5 25.dxe5 Qg5 26.Kh1 f3 27.Bf1 Rf7 28.Qxe4 Rg7 29.Qf4 Qh4 30.Qg3 Qh5 31.Bc4+ Kh8 32.Rg1 Rg5 33.Qf4 Bh3 34.Qf6+ Kh7 35.Rb7+ Rd7 36.Rxd7+ Bxd7 37.Bd3+ Kg8 38.Rxg5+ Qxg5 39.Qxg5+ hxg5 40.Be4 g4 41.Kg1 Kf7 42.h3 gxh3 43.Bxf3 Ke6 44.Bg4+ Ke7 45.Bf3 c5 46.Kh2 c4 47.Bd1 c3 48.f4 Bf5 49.Kg3 c2 50.Bxc2 Bxc2 51.Kxh3 Ke6 52.Kg4 Bf5+ 53.Kg5 Be4 54.Kg4 Bf5+ 55.Kf3 1-0
2026.06.30 Titled Tue 30th Jun 2026
3465045 FM Khoo-Thwe, Louis (2271) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Nge2 e5 5.h3 Be7 6.g4 O-O 7.Be3 c6 8.Ng3 b5 9.a3 exd4 10.Bxd4 Ne5 11.f4 Nc4 12.Bxc4 bxc4 13.g5 Nd7 14.Nf5 f6 15.Qe2 d5 16.exd5 Re8 17.O-O-O Bd6 18.Qf3 Nb6 19.Nxd6 Qxd6 20.gxf6 cxd5 21.Bxb6 axb6 22.Nxd5 gxf6 23.Rhg1+ Kh8 24.Nxf6 Qxf6 25.Qxa8 Qxf4+ 26.Kb1 Rf8 27.Rgf1 Qh6 28.Rxf8+ Qxf8 29.Qd5 Bf5 30.Qe5+ Kg8 31.Rg1+ Bg6 32.Qd5+ Kg7 33.Qxc4 Qf2 34.Qc3+ Kg8 35.Rd1 Qh4 36.Qc8+ Kg7 37.Rd7+ Kh6 38.Qf8+ Kh5 39.Rd5+ Qg5 40.Qf3+ Kh6 41.Rxg5 Kxg5 42.Qe3+ Kh4 43.Qxb6 Kxh3 44.a4 Kg4 45.a5 Bf5 46.a6 Be4 47.a7 h5 48.Qd4 Kf3 49.Kc1 h4 50.Kd2 h3 51.Qe3+ Kg4 52.Qxe4+ Kg3 53.a8=Q h2 54.Qg2+ Kf4 55.Qaf3+ Ke5 56.Qxh2+ Kd4 57.Qd3+ Kc5 58.Qc3+ Kd5 59.b4 Ke4 60.b5 Kf5 61.b6 Kg4 62.b7 Kf5 63.b8=B Ke4 64.Bf4 Kf5 65.Ke2 Ke4 66.Bc1 Kf5 67.Qd3+ Kg4 68.Qg2+ Kh4 69.c4 Kh5 70.c5 Kh4 71.c6 Kh5 72.c7 Kh4 73.c8=B Kh5 74.Qgf3+ Kh4 75.Qf4+ Kh5 76.Qdf3+ Kg6 77.Bh3 Kg7 78.Bf1 Kg6 79.Ke1 Kg7 80.Qd1 Kg6 81.Qe5 Kf7 82.Qed6 Ke8 83.Qc7 Kf8 84.Qcd7 Kg8 85.Qe7 Kh8 86.Bb2+ Kg8 87.Bc4# 1-0
2026.06.30 Titled Tue 30th Jun 2026
3464571 IM Papasimakopoulos, Alexandros (2348) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 Nf6 2.c4 d6 3.Nf3 Nbd7 4.Nc3 e5 5.Bg5 Be7 6.e3 h6 7.Bh4 O-O 8.Be2 Re8 9.O-O c6 10.b4 a5 11.b5 Qc7 12.a4 Nf8 13.Rb1 Ng6 14.Bg3 Bf8 15.c5 exd4 16.Nxd4 cxb5 17.Ncxb5 Qxc5 18.Rc1 Qg5 19.Nc7 Bd7 20.Nxa8 Rxa8 21.Rc7 h5 22.Bxh5 Bxa4 23.Qxa4 Nxh5 24.Rxb7 Nxg3 25.hxg3 d5 26.Rb5 Bb4 27.Rxb4 axb4 28.Qxa8+ Kh7 29.Qb7 Ne5 30.Qxb4 Ng4 31.Nf3 Qh5 32.Rd1 Ne5 33.Qh4 Nxf3+ 34.gxf3 1-0
2026.06.30 Titled Tue 30th Jun 2026
3465909 CM Ardila, Oscar Humberto (1956) FM Boudry, William (2289) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 O-O 5.g3 d6 6.Bg2 Nbd7 7.O-O e5 8.Qc2 Re8 9.dxe5 dxe5 10.Rd1 c6 11.Bg5 Qc7 12.e4 Nc5 13.b4 Ne6 14.Bxf6 Bxf6 15.Rac1 Nd4 16.Nxd4 exd4 17.Ne2 Qe7 18.c5 Rd8 19.f4 Bg4 20.e5 Bxe2 21.Qxe2 Bg7 22.Qe4 f6 23.Rxd4 fxe5 24.Rxd8+ Rxd8 25.Re1 Rd5 26.Qe3 Rd4 27.Qxd4 1-0
2026.06.30 Titled Tue 30th Jun 2026
3466169 CM Ardila, Oscar Humberto (1956) WFM Samaganova, A (1943) 1-0
1.a3 e6 2.h3 Nf6 3.d3 d5 4.Nd2 Be7 5.Ngf3 O-O 6.e4 h6 7.c3 c5 8.Be2 Nc6 9.O-O a5 10.Qc2 b5 11.Rd1 Rb8 12.e5 Nh7 13.d4 c4 14.Nf1 b4 15.axb4 axb4 16.Bf4 Na5 17.N1d2 Bd7 18.g4 Bc6 19.Kg2 bxc3 20.bxc3 Nb3 21.Nxb3 Rxb3 22.Nd2 Rb6 23.Rdb1 Qc7 24.Nf3 Rfb8 25.h4 Qb7 26.Rxb6 Qxb6 27.Bc1 Qb3 28.Qd2 Ra8 29.Rxa8+ Bxa8 30.Bd1 Qb8 31.Bc2 Bc6 32.Qf4 Be8 33.Qg3 Qd8 34.g5 hxg5 35.Bxg5 Bxg5 36.Bxh7+ Kxh7 37.Nxg5+ Kg8 38.Qg4 Kf8 39.h5 Qa5 40.Qf3 Qa1 41.Nh7+ Ke7 42.Ng5 Qc1 43.Nh3 Qh6 44.Nf4 g6 45.hxg6 fxg6 46.Qg4 g5 47.Nh3 Bg6 48.Qxg5+ Qxg5+ 49.Nxg5 Bf5 50.Kg3 Kf8 51.Kf4 Kg7 52.Nf3 Kh6 53.Ng5 Kg6 54.Nf3 Kh5 55.Kg3 Bg4 56.Nd2 Bf5 57.f3 Kg5 58.Nf1 Kh5 59.Kf4 Bh3 60.Ng3+ Kh4 61.Ne2 Bf5 62.Nc1 Kh5 63.Na2 Kh4 64.Nb4 Kh3 65.Nc6 Kh4 66.Ne7 Bh3 67.Ng6+ Kh5 68.Nf8 Kh4 69.Ke3 Kh5 70.f4 Kg4 71.Nh7 Kf5 72.Ng5 Bg4 73.Nf7 Kg6 74.Nd6 Kg7 75.Kf2 Kg6 76.Kg3 Bf5 77.Kh4 1-0
2026.06.30 Titled Tue 30th Jun 2026
3464896 CM Ardila, Oscar Humberto (1956) CM Wen Gehua (2248) 1/2-1/2
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bd2 O-O 5.Nf3 d5 6.e3 b6 7.cxd5 exd5 8.Bd3 Bb7 9.h3 Nbd7 10.O-O c5 11.a3 Bxc3 12.bxc3 c4 13.Bc2 b5 14.Rb1 a6 15.Ne5 Nxe5 16.dxe5 Ne4 17.Be1 Qe7 18.Ra1 Qxe5 19.Qd4 Rfe8 20.f3 Nf6 21.Bd2 Bc6 22.Rae1 Qxd4 23.exd4 h6 24.Kf2 Kf8 25.Bf5 Rxe1 26.Rxe1 Re8 27.Rb1 Bd7 28.Bc2 Ke7 29.Bf4 Kd8 30.Bd6 Kc8 31.a4 Kb7 32.axb5 axb5 33.Ra1 Ra8 34.Rxa8 Kxa8 35.Bf8 Ne8 36.g4 Kb7 37.Ke3 Kc6 38.h4 Be6 39.Kd2 Kd7 40.Bb4 Nd6 41.Ke3 g5 42.hxg5 hxg5 43.Bd1 f6 44.Bc2 Nc8 45.Bc5 Ne7 46.Bd1 f5 47.gxf5 Bxf5 48.f4 gxf4+ 49.Kxf4 Be6 50.Bh5 Nc6 51.Ke3 Bf5 52.Bf7 Be4 53.Bg8 Ne7 54.Bf7 Nf5+ 55.Kf4 Nd6 56.Bh5 Nb7 57.Bb4 Kc6 58.Be8+ Kb6 59.Ke5 Na5 60.Kd6 Nb7+ 61.Ke5 Na5 62.Kd6 Nb3 63.Bd7 Nc1 64.Bc5+ Ka5 65.Bb4+ Ka4 66.Bc6 Nd3 67.Bxd5 Nxb4 68.Bxe4 Na2 69.Kc5 Nxc3 70.Bc2+ Ka3 71.d5 Nxd5 72.Kxd5 c3 73.Kd4 b4 74.Kc4 Kb2 75.Bb3 Ka3 76.Bc2 Kb2 77.Bb3 c2 78.Bxc2 Kxc2 79.Kxb4 1/2-1/2
2026.06.30 Titled Tue 30th Jun 2026
3466494 CM Ardila, Oscar Humberto (1956) CM Belousov, Al (2198) 1-0
1.a3 d5 2.h3 Nf6 3.d3 h6 4.Nd2 c6 5.Ngf3 Nbd7 6.e4 e5 7.Be2 Bd6 8.O-O O-O 9.c3 Re8 10.Qc2 a5 11.b3 b5 12.Bb2 a4 13.b4 Nf8 14.c4 bxc4 15.dxc4 d4 16.c5 Bc7 17.Nc4 Ng6 18.Rfd1 Nf4 19.Bf1 Qe7 20.Bc1 N6h5 21.Bxf4 Nxf4 22.Rac1 Qf6 23.Nd6 Bxd6 24.cxd6 Bd7 25.h4 Qxd6 26.g3 Ne6 27.Bc4 Rec8 28.Bxe6 Qxe6 29.Qc5 f6 30.Qc4 Qxc4 31.Rxc4 Bg4 32.Kg2 Kf7 33.Rc5 Ke7 34.Rdc1 Bxf3+ 35.Kxf3 Kd7 36.Ke2 Rab8 37.Ra5 Ra8 38.Rac5 Rab8 39.Kd3 Rb5 40.R5c4 Kd6 41.R1c2 h5 42.Rc1 c5 43.R1c2 g5 44.Rc1 Rc7 45.R1c2 gxh4 46.gxh4 f5 47.exf5 Kd5 48.f6 e4+ 49.Kd2 Ke6 50.Rxd4 cxd4 51.Rxc7 Kxf6 52.Rd7 Ke5 53.Re7+ Kf4 54.Rf7+ Ke5 55.Rh7 Kf4 56.Ke2 Rd5 57.Rf7+ Kg4 58.Re7 Kf4 59.Rc7 Kg4 60.Rc5 Rd7 61.Re5 d3+ 62.Kd2 Rd4 63.b5 Kf4 64.Rxh5 Rc4 65.b6 Rc2+ 66.Kd1 Rb2 67.Rh6 Rxf2 68.Rf6+ Ke3 69.Rxf2 Kxf2 70.b7 e3 71.b8=Q e2+ 72.Kd2 e1=Q+ 73.Kxd3 Qe3+ 74.Kc4 Qxa3 75.Qh2+ Kf3 76.Qh3+ Kf4 77.Qxa3 1-0
2026.06.25 2nd 3-0 Thu 25th Jun 2026
3460873 Vazelakis, D (1912) CM Ardila, Oscar Humberto (1956) 0-1
1.c4 d6 2.Nc3 Nd7 3.g3 e5 4.Bg2 Ngf6 5.e4 g6 6.Nge2 Bg7 7.O-O O-O 8.d3 c6 9.h3 Qc7 10.Be3 Re8 11.Rc1 a5 12.f4 exf4 13.gxf4 Nh5 14.f5 Ne5 15.b3 gxf5 16.exf5 Nxc4 17.Bg5 Ne3 18.f6 Nxd1 0-1
2026.06.25 3rd 3-0 Thu 25th Jun 2026
3461130 CM Winkels, M (1883) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 h6 2.d4 a6 3.Nc3 d6 4.f4 Nd7 5.e5 g6 6.Nf3 Bg7 7.Bc4 e6 8.d5 Nb6 9.Bb3 exd5 10.Nxd5 Ne7 11.Nf6+ Bxf6 12.exf6 Nc6 13.Qe2+ Kf8 14.O-O Qxf6 15.Ne5 Be6 16.Nxc6 bxc6 17.Be3 Kg7 18.Rad1 Nd5 19.Bd4 Rae8 20.Bxf6+ Nxf6 21.Qd2 Bg4 22.Rde1 Rd8 23.Qd4 c5 24.Qc3 Rhf8 25.Re7 c6 26.Rfe1 d5 27.Qd2 d4 28.h3 Bf5 29.g4 Bc8 30.Rc7 Nd5 31.Rxc6 Ne3 32.Rc7 h5 33.Rxe3 dxe3 34.Qxe3 Rde8 35.Qc3+ Kg8 36.Qf6 hxg4 37.Qxg6+ Kh8 38.Qh6+ Kg8 39.Qg6+ Kh8 40.Rxf7 Rxf7 41.Bxf7 Rd8 42.Qh6# 1-0
2026.06.25 1st 3-0 Thu 25th Jun 2026
3459872 FM Gubajdullin, A (2186) CM Ardila, Oscar Humberto (1956) 0-1
1.d4 Nf6 2.Nf3 d6 3.Nbd2 Nbd7 4.e4 e5 5.dxe5 dxe5 6.c3 c6 7.Be2 Qc7 8.O-O Be7 9.b4 O-O 10.Qc2 a5 11.Rb1 Re8 12.Nc4 axb4 13.cxb4 h6 14.Be3 Ng4 15.Bd2 Ngf6 16.Bc3 Bf8 17.a4 b6 18.Qb2 Nxe4 19.Bxe5 Nxe5 20.Ncxe5 Bf5 21.Rfc1 c5 22.Bc4 Be6 23.Bxe6 Rxe6 24.bxc5 bxc5 25.Qb7 Qxb7 26.Rxb7 Rxa4 27.Nxf7 Re7 28.Rxe7 Bxe7 29.N7e5 Bf6 30.Nc4 Ra2 31.h4 Nxf2 32.Rb1 Ng4 33.h5 Ra1 34.Rxa1 Bxa1 35.Nfd2 Bd4+ 36.Kf1 Kf7 37.Nf3 Ke6 38.Ke2 Kd5 39.Nb6+ Ke4 40.Nd2+ Kf4 41.Nf1 Nf6 42.g3+ Kg4 43.Nc8 Nxh5 44.Nd6 Nxg3+ 45.Nxg3 Kxg3 46.Nf5+ Kf4 47.Ne7 g5 48.Kd3 g4 49.Nd5+ Kf3 50.Nf6 g3 51.Ng8 g2 52.Nxh6 g1=Q 53.Nf5 Qb1+ 54.Kc4 Qxf5 55.Kb5 Qd7+ 56.Kc4 Ke4 57.Kb3 Qb7+ 58.Kc4 Qb4# 0-1
2026.06.25 1st 3-0 Thu 25th Jun 2026
3460393 CM Ardila, Oscar Humberto (1956) FM Begunov, K (2325) 0-1
1.d4 d5 2.c4 c6 3.cxd5 cxd5 4.Nc3 Nf6 5.Nf3 Nc6 6.Bf4 a6 7.e3 Bg4 8.Be2 e6 9.h3 Bh5 10.O-O Bd6 11.Bxd6 Qxd6 12.Rc1 O-O 13.a3 Nd7 14.Qd2 b5 15.Ne1 Bxe2 16.Qxe2 Na5 17.Nd3 Nc4 18.Rc2 Rfc8 19.Rfc1 Rc7 20.a4 b4 21.Nb1 Rac8 22.b3 Na5 23.Rxc7 Rxc7 24.Rxc7 Qxc7 25.Qb2 f6 26.Kf1 Kf7 27.Ke2 h5 28.Kd2 Qh2 29.Ne1 Qg1 30.Ke2 h4 31.Nd2 Qh2 32.Ndf3 Qc7 33.Kd2 Nb6 34.Qc2 Qxc2+ 35.Kxc2 Nc6 36.Nxh4 Nc8 37.Nhf3 Nd6 38.Nd2 g5 39.Nd3 a5 40.Nc5 f5 41.f3 Kf6 42.Kd3 e5 43.Nd7+ Ke6 44.Nc5+ Kf6 45.Nd7+ Ke6 46.Nxe5 Nxe5+ 47.dxe5 Kxe5 48.Nf1 Nb7 49.Ng3 Nc5+ 50.Kc2 f4 51.exf4+ Kxf4 52.Nh5+ Ke3 53.Nf6 d4 54.Nd5+ Ke2 55.f4 gxf4 56.Nxf4+ Ke3 57.Nd5+ Ke2 58.Nf4+ Ke3 59.Nd5+ Ke4 60.Nf6+ Kf5 61.Nd5 Ke5 62.Nc7 Ke4 63.Kd2 Nxb3+ 64.Ke2 Nc5 65.Nb5 b3 66.Kd2 d3 67.Nc3+ Kd4 68.Nd1 Nxa4 69.Nb2 Nc5 70.Kc1 a4 71.Nxa4 Nxa4 72.Kd2 Kc4 73.Kc1 Kc3 74.Kb1 b2 75.g4 d2 76.Ka2 d1=Q 77.Ka3 Qa1# 0-1
2026.06.25 3rd 3-0 Thu 25th Jun 2026
3461164 Smail, Benedict (2078) CM Ardila, Oscar Humberto (1956) 0-1
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.Bg5 O-O 6.e3 Nbd7 7.Be2 e5 8.O-O c6 9.Qc2 Re8 10.Rac1 h6 11.Bh4 Qc7 12.dxe5 dxe5 13.Rfd1 Nc5 14.b4 Bf5 15.Qb2 Nce4 16.Nd2 g5 17.Ndxe4 Nxe4 18.Nxe4 Bxe4 19.Bg3 Qe7 20.c5 Rad8 21.Bc4 Bg6 22.Qe2 h5 23.f3 h4 24.Be1 e4 25.Bf2 Be5 26.fxe4 Bxe4 27.Bd3 Bxd3 28.Rxd3 Qc7 29.h3 Bf4 30.Rxd8 Qxd8 31.Rd1 Qe7 32.Rd3 Qe4 33.Qd2 Bc7 34.Rd7 Qe5 35.Qd4 Qh2+ 36.Kf1 Be5 37.Qd3 Qh1+ 38.Bg1 Bh2 39.Qf5 Qxg1+ 40.Ke2 Qxe3+ 41.Kd1 Qe1+ 42.Kc2 Qe4+ 43.Qxe4 Rxe4 0-1
2026.06.25 1st 3-0 Thu 25th Jun 2026
3460406 CM Martinez Herranz, Francisco Jose (2138) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.d3 Nf6 3.Nc3 Nbd7 4.f4 e5 5.Nf3 g6 6.Be2 Bg7 7.O-O O-O 8.Qe1 c6 9.Qh4 h5 10.f5 Ng4 11.fxg6 fxg6 12.Bg5 Bf6 13.Kh1 Ne3 14.Rf2 Bxg5 15.Nxg5 Rxf2 16.Qxf2 Qxg5 0-1
2026.06.25 3rd 3-0 Thu 25th Jun 2026
3461174 CM Ardila, Oscar Humberto (1956) Furman, Eugene 0-1
1.d4 e6 2.c4 Nf6 3.Nc3 Bb4 4.Qc2 O-O 5.Bg5 h6 6.Bxf6 Qxf6 7.a3 Bxc3+ 8.Qxc3 c5 9.Nf3 cxd4 10.Qxd4 Qxd4 11.Nxd4 Nc6 12.Nb5 b6 13.O-O-O Ba6 14.Rxd7 Rfc8 15.Nd6 Rd8 16.Rxd8+ Rxd8 17.Nb5 Ne5 18.e3 Ng4 19.Be2 Nxf2 20.Kc2 Nxh1 0-1
2026.06.25 2nd 3-0 Thu 25th Jun 2026
3460664 CM Ardila, Oscar Humberto (1956) Ivanytska, Liudmyla (2155) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bd2 O-O 5.Nf3 c5 6.e3 cxd4 7.Nxd4 d5 8.cxd5 Nxd5 9.Rc1 Nc6 10.Nxc6 bxc6 11.Be2 a5 12.O-O Bb7 13.a3 Bd6 14.Ne4 Bxh2+ 15.Kxh2 Qh4+ 16.Kg1 Qxe4 17.Bf3 Qg6 18.Qb3 Ba6 19.Rfe1 a4 20.Qd1 Bb5 21.e4 Nf6 22.Bb4 Rfd8 23.Qc2 Bd3 24.Qxc6 e5 25.Be7 Re8 26.Bxf6 Qxf6 27.Qxf6 gxf6 28.Rc6 Reb8 29.Rxf6 Rxb2 30.Bh5 Ra7 31.Re3 Bc4 32.Rg3+ Kf8 33.Rg5 Rb3 34.Rf3 Be2 35.Rfg3 Bxh5 36.Rxh5 Rxg3 37.fxg3 f6 38.Kf2 Rb7 39.g4 Kg7 40.Rh1 Rb2+ 41.Kf3 Rb3+ 42.Kf2 Rxa3 43.Rd1 Rb3 44.Rd7+ Kg6 45.Ra7 a3 46.Kg1 Kg5 47.Rg7+ Kf4 48.Kh2 h6 49.Rf7 Kxe4 50.Rxf6 a2 51.Ra6 Rb2 52.Kg3 Kd3 53.Kh4 Rxg2 54.Kh5 Kc3 55.Kxh6 Kb3 56.g5 Rh2+ 57.Kg7 Rh1 58.g6 a1=Q 59.Rxa1 Rxa1 60.Kf7 Rg1 61.Kf6 e4 62.g7 e3 63.Kf7 e2 64.g8=Q Rxg8 65.Kxg8 e1=Q 0-1
2026.06.25 2nd 3-0 Thu 25th Jun 2026
3460928 CM Ardila, Oscar Humberto (1956) IM Timmermans, M (2418) 0-1
1.d4 Nf6 2.c4 c5 3.d5 b5 4.Qc2 bxc4 5.e4 e6 6.Nc3 exd5 7.exd5 d6 8.Bxc4 Be7 9.Nf3 O-O 10.O-O Ba6 11.b3 Re8 12.Bb2 Bxc4 13.bxc4 Nbd7 14.Rfe1 Bf8 15.Rab1 Rxe1+ 16.Rxe1 Qa5 17.h3 Rb8 18.Ba1 h6 19.Rb1 Rb4 20.Rxb4 Qxb4 21.Nb5 a6 22.Nc3 Qxc4 23.Qa4 Qxa4 24.Nxa4 Nxd5 25.Kf1 f5 26.Ke2 Kf7 27.Kd3 Ke6 28.Kc4 N5b6+ 29.Nxb6 Nxb6+ 30.Kb3 g5 31.a4 d5 32.a5 Nd7 33.Bc3 d4 34.Bd2 Kd5 35.h4 c4+ 36.Kc2 g4 37.Ne1 h5 38.f3 d3+ 39.Nxd3 cxd3+ 40.Kxd3 Nc5+ 41.Ke3 Bh6+ 42.f4 Nb3 43.Bc3 Bf8 44.g3 Bd6 45.Kd3 Bc7 46.Kc2 Nxa5 47.Kc1 Nc4 48.Kc2 Ke4 49.Be1 Bb6 50.Kc3 Ne3 51.Kb4 Nd5+ 52.Kc4 a5 53.Kb5 Bc7 54.Kc6 a4 55.Kb5 a3 0-1
2026.06.25 3rd 3-0 Thu 25th Jun 2026
3461199 Rohwer, P (1986) CM Ardila, Oscar Humberto (1956) 0-1
1.d4 Nf6 2.Nc3 d6 3.Bf4 Nbd7 4.e3 e6 5.g4 h6 6.h4 Nd5 7.Nxd5 exd5 8.Bg2 c6 9.Qf3 Be7 10.Qg3 Nf6 11.Bf3 Ne4 12.Bxe4 dxe4 13.Ne2 d5 14.O-O-O Be6 15.g5 h5 16.g6 f6 17.Bc7 Qd7 18.Nf4 Bg4 19.Ba5 Bxd1 20.Rxd1 Bd6 21.Rg1 Qf5 22.Bd2 O-O-O 23.f3 Rde8 24.Rf1 exf3 25.Rxf3 Qg4 26.Qf2 Re4 27.Ng2 Rhe8 28.b3 Qxg6 29.c4 b6 30.cxd5 cxd5 31.Kb2 Kb7 32.Rf5 Qf7 33.Qf3 Kb8 34.Rxh5 g6 35.Rh6 Qg7 0-1
2026.06.25 1st 3-0 Thu 25th Jun 2026
3460179 Tabernilla, Tyrhone James (2034) CM Ardila, Oscar Humberto (1956) 1-0
1.c4 Nf6 2.Nf3 d6 3.g3 Nbd7 4.d4 e5 5.Bg2 g6 6.O-O Bg7 7.Nc3 O-O 8.b3 c6 9.e4 Re8 10.Re1 exd4 11.Nxd4 Nc5 12.Bb2 a5 13.Qc2 Bd7 14.Rad1 Qc7 15.f3 h5 16.Nde2 h4 17.Nf4 hxg3 18.hxg3 Ne6 19.Qd2 Nxf4 20.Qxf4 Nh5 21.Qxd6 Qxd6 22.Rxd6 Be6 23.Kf2 Be5 24.Rxe6 Bxg3+ 25.Kf1 Rxe6 26.Rd1 Ree8 27.Ne2 Bh2 28.Kf2 Rad8 29.Rh1 Be5 30.Bc1 Rd3 31.f4 Bc7 32.Bf3 Nf6 33.Bb2 Re6 34.f5 gxf5 35.exf5 Red6 36.c5 Rxf3+ 37.Kxf3 Rd3+ 38.Kf2 Ng4+ 39.Ke1 Be5 40.Bxe5 Nxe5 41.Nf4 Re3+ 42.Kd2 Rf3 43.Rg1+ Kf8 44.Nh5 Rxf5 45.Ng3 Nf3+ 46.Ke3 Nxg1 47.Nxf5 Ke8 48.Nd6+ Kd7 49.Nxb7 Nh3 50.Nxa5 Ke6 51.Nxc6 Kd5 52.Nd8 f5 53.c6 f4+ 54.Kf3 Kd6 55.a4 Kc7 56.Ne6+ Kxc6 57.Nxf4 Ng5+ 58.Ke3 Kc5 59.Nd3+ Kb6 60.Kd4 Ne6+ 61.Kc3 Nc7 62.b4 Nd5+ 63.Kb3 Ne3 64.Nb2 Ka6 65.Nc4 Nd5 66.b5+ Ka7 67.Na3 Kb7 68.Kc4 Nb6+ 69.Kb4 Nd5+ 70.Ka5 Nb6 71.Kb4 Nd5+ 72.Kb3 Nb6 73.a5 Nd5 74.Nc4 Nc7 75.Nd6+ Kb8 76.Kb4 Nd5+ 77.Kc5 Nc3 78.a6 Nxb5 79.Kxb5 Ka7 80.Nc4 Ka8 81.Kb6 Kb8 82.Ne5 Ka8 83.Ng6 Kb8 84.Ne7 Ka8 85.Nd5 Kb8 86.a7+ Ka8 87.Nc7# 1-0
2026.06.25 2nd 3-0 Thu 25th Jun 2026
3460962 CM Winkels, M (1883) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.f4 e5 5.Nf3 exd4 6.Nxd4 c6 7.Bd3 Nc5 8.O-O Nxd3 9.Qxd3 Be7 10.f5 O-O 11.Qg3 Kh8 12.Bg5 h6 13.Be3 Nd7 14.Bf4 Ne5 15.Nf3 Qb6+ 16.Kh1 Nxf3 17.Rxf3 Qxb2 18.Rb1 Qxc2 19.Bxd6 Bxd6 20.Qxd6 Re8 21.f6 g6 22.Qf4 Kh7 23.Rc1 Qb2 24.e5 Be6 25.Rb1 Qc2 26.Rc1 Qf5 27.Qd4 Rad8 28.Qxa7 Qg5 29.Rcf1 Rd2 30.R3f2 Rxf2 31.Qxf2 Rd8 32.Ne4 Qxe5 33.Qf3 Bd5 34.Rd1 Bxe4 35.Qf1 Rxd1 36.Qxd1 Qxf6 37.h3 Qf2 38.Qd7 Qxg2# 0-1
2026.06.25 3rd 3-0 Thu 25th Jun 2026
3461225 FM Bacus, Dharim (2131) CM Ardila, Oscar Humberto (1956) 0-1
1.c4 Nf6 2.g3 d6 3.d4 Nbd7 4.Bg2 g6 5.Nf3 Bg7 6.O-O O-O 7.Nc3 e5 8.e4 c6 9.Re1 Re8 10.h3 Qc7 11.b3 a5 12.Bb2 Nf8 13.Rc1 Bd7 14.c5 exd4 15.cxd6 Qb6 16.Na4 Qd8 17.e5 Nd5 18.Bxd4 Ne6 19.Bb2 Rc8 20.Nd4 Nb4 21.a3 Na6 22.f4 b5 23.Nxe6 Bxe6 24.Nc5 Nxc5 25.Rxc5 Bd7 26.Kh2 h5 27.h4 f6 28.Qc2 Kh7 29.Be4 f5 30.Bxc6 Qb6 31.b4 axb4 32.Rc1 bxa3 33.Bxa3 b4 34.Bb2 b3 35.Qc3 Bxc6 36.Rxc6 Qf2+ 37.Kh3 Rxc6 38.Qxc6 Qxb2 39.d7 Rd8 40.e6 Bf6 41.Rd1 Qe2 42.Qd6 Qg4+ 43.Kg2 b2 44.Qd2 Be7 45.Qc2 Bf6 46.Re1 Rb8 47.e7 Bxe7 48.Rxe7+ Kh6 0-1
2026.06.25 3rd 3-0 Thu 25th Jun 2026
3461236 CM Ardila, Oscar Humberto (1956) IM Herrera Ortiz, M (2176) 0-1
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Nf3 Be7 6.Bg5 c6 7.e3 O-O 8.Bd3 Nbd7 9.O-O Re8 10.Rb1 a5 11.a3 Nf8 12.Ne5 N6d7 13.Bxe7 Qxe7 14.Nf3 Nf6 15.Ne5 N6d7 16.Nf3 Nb6 17.Ne5 f6 18.Nf3 Bg4 19.h3 Bh5 20.Be2 Bg6 21.Bd3 Bxd3 22.Qxd3 Nc4 23.Nd2 Nd6 24.Na4 f5 25.g3 Ne6 26.Nf3 Ne4 27.Ne5 N6g5 28.Kg2 Qe6 29.f4 Nf7 30.Nc3 Nxe5 31.fxe5 Rf8 32.Nxe4 fxe4 33.Qe2 Qg6 34.Rf2 Rxf2+ 35.Qxf2 Rf8 36.Qe2 Rf3 37.g4 h5 38.Kh2 hxg4 39.Rg1 Rxh3+ 40.Kg2 Qf5 41.Qf2 Rh2+ 42.Kxh2 Qxf2+ 43.Rg2 Qxe3 44.Rxg4 Qxd4 45.Rg6 Qxe5+ 46.Kg2 Qxb2+ 47.Kf1 Qxa3 48.Re6 Qb4 49.Re8+ Kf7 50.Ra8 a4 0-1
2026.06.25 1st 3-0 Thu 25th Jun 2026
3459701 CM Ardila, Oscar Humberto (1956) GM Rustemov, A (2525) 0-1
1.d3 d5 2.Nd2 Nf6 3.e4 c5 4.Ngf3 Nc6 5.Be2 g6 6.O-O Bg7 7.c3 e5 8.Qc2 O-O 9.a4 h6 10.Rd1 Be6 11.Nf1 Rc8 12.Ne3 Qd7 13.a5 Rfd8 14.b3 d4 15.cxd4 Nxd4 16.Nxd4 cxd4 17.Nc4 b5 18.axb6 axb6 19.Qb1 Qc7 20.Bd2 Nd7 21.Rc1 Qb8 22.Bb4 Bf8 23.Bxf8 Kxf8 24.Qb2 Kg7 25.Qa3 b5 26.Nd6 b4 27.Qa6 Rc3 28.Nc4 Nc5 29.Qa2 Bxc4 30.bxc4 Nxd3 31.Bxd3 Rxd3 32.c5 Rc3 33.Qd5 Rxd5 34.exd5 0-1
2026.06.25 2nd 3-0 Thu 25th Jun 2026
3460730 CM Ardila, Oscar Humberto (1956) CM Tikhonov, Viacheslav (2148) 0-1
1.d4 d5 2.c3 Nf6 3.Nf3 g6 4.Nbd2 Bg7 5.g3 O-O 6.Bg2 b6 7.O-O Bb7 8.b3 c5 9.Bb2 Nc6 10.e3 Re8 11.Re1 Nd7 12.Rc1 e5 13.dxe5 Ndxe5 14.Nxe5 Nxe5 15.Nf3 Rc8 16.Qe2 Rc7 17.c4 Nd3 18.Qxd3 Bxb2 19.Rcd1 Rd7 20.Qc2 Bg7 21.cxd5 Bxd5 22.Nh4 Bxg2 23.Nxg2 Ree7 24.Nf4 Be5 25.Ng2 h5 26.h4 Kg7 27.a4 Kg8 28.Qb1 Rxd1 29.Rxd1 Rd7 30.Rxd7 Qxd7 31.Ne1 Kg7 32.Nf3 Bf6 33.Qe4 Qe6 34.Qd3 Qg4 35.Kg2 Qb4 36.Nd2 Qc3 37.Qe2 Qb2 38.Qd1 Be5 39.Nf3 Bf6 40.Qd5 Qc3 41.Qd1 Qb4 42.Nd2 Bc3 43.Nf1 Qe4+ 44.Qf3 f5 45.Qxe4 fxe4 46.Kh3 Kf6 47.g4 Ke5 48.Kg3 Be1 49.gxh5 gxh5 50.Kg2 a6 51.Ng3 b5 52.axb5 axb5 53.Kf1 Ba5 54.Ke2 c4 55.bxc4 bxc4 56.Nxh5 Bd8 57.Ng3 Bxh4 58.Nf1 Kd5 59.Nh2 Bf6 60.f3 exf3+ 61.Nxf3 c3 62.Kd3 Kc5 63.e4 Kb4 64.Ne1 Bg5 65.Nc2+ Kb3 66.Nd4+ Kb2 67.e5 Bh6 68.Nc2 Bg7 69.e6 Bf6 70.Ne3 Kb3 71.Nc4 c2 72.Na5+ Kb2 73.Nb3 Kxb3 74.Kd2 Bg5+ 75.Kd3 c1=Q 76.Ke4 Qd1 77.Kf5 Qe1 78.Kg6 Qxe6+ 79.Kxg5 Qc6 80.Kf4 Qc4+ 81.Kf5 Qb5+ 82.Ke6 Qb4 83.Kf6 Qa4 84.Ke6 Qa3 85.Kf6 Qa2 86.Ke6 Qb2 87.Ke7 Qd2 88.Ke8 Kc3 89.Kf7 Qd3 0-1
2026.06.25 1st 3-0 Thu 25th Jun 2026
3460238 CM Ardila, Oscar Humberto (1956) WGM Luong Phuong Hanh (2282) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 c5 8.Ne2 O-O 9.O-O Nc6 10.Be3 Na5 11.Bd3 b6 12.Qd2 e5 13.d5 f5 14.f3 f4 15.Bf2 Kh8 16.Qe1 Nb7 17.Bh4 Qe8 18.a4 Nd6 19.a5 b5 20.Qb1 a6 21.Bf2 c4 22.Bc2 Rg8 23.Bc5 Bf8 24.Qb4 Qd8 25.g3 g5 26.g4 Bb7 27.h3 Rc8 28.Bb6 Qf6 29.Qb1 Qh6 30.Kg2 Be7 31.Qe1 Qf8 32.Qf2 Ne8 33.Rh1 Nf6 34.Rad1 Nd7 35.Nc1 Ba3 36.Na2 Qd6 37.Nb4 Nxb6 38.axb6 Bxb4 39.cxb4 Qxb4 40.h4 gxh4 41.Qxh4 Rg7 42.Qf6 Qb2 43.Rc1 b4 44.d6 Rg8 45.d7 b3 46.d8=Q bxc2 47.Qxg8+ Kxg8 48.Qd8+ Kf7 49.Qd7+ Kf8 50.Qd8+ Kf7 51.Qd7+ Kf8 52.Qf5+ Kg8 53.Qe6+ Kf8 54.Rhe1 h5 55.Qd6+ Kg8 56.Qe6+ Kh7 57.Qf5+ Kg8 58.Qxh5 Qc3 59.Qe8+ 1-0
2026.06.25 1st 3-0 Thu 25th Jun 2026
3459997 IM Wang, K (2341) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.h3 e5 5.Nf3 Be7 6.Bc4 O-O 7.Be3 c6 8.Bb3 a5 9.a4 Qc7 10.g4 exd4 11.Nxd4 Nc5 12.f3 Nxb3 13.cxb3 d5 14.exd5 Nxd5 15.Nxd5 Bh4+ 16.Bf2 Bxf2+ 17.Kxf2 cxd5 18.Rc1 Qe7 19.Re1 Qh4+ 20.Kg2 f5 21.Rc7 f4 22.Ne2 h5 23.Qxd5+ Kh8 24.Qe5 Rf6 25.Qe8+ Kh7 26.Qe7 Qg5 27.h4 Qg6 28.g5 Rc6 29.Nxf4 Rxc7 30.Qxc7 Bh3+ 31.Kxh3 Qf5+ 32.Kg3 Rf8 33.g6+ Kh6 34.Qe5 Rf6 35.Qxf5 Rxf5 36.Re8 Rxf4 37.Kxf4 Kxg6 38.Ke5 Kf7 39.Kd6 Kxe8 40.Kc7 Kf7 41.Kxb7 Kf6 42.Kb6 Kf5 43.Kxa5 Kf4 44.b4 Kxf3 45.b5 Kg4 46.b6 Kxh4 47.b7 g5 48.b8=Q g4 49.Qh2+ Kg5 50.b4 h4 51.b5 g3 52.b6 gxh2 53.b7 h1=Q 54.b8=Q Qd5+ 55.Qb5 Qxb5+ 56.axb5 h3 57.b6 h2 58.b7 h1=Q 59.b8=Q Qa1+ 60.Kb6 Qd4+ 61.Kc7 Qe5+ 0-1
2026.06.25 2nd 3-0 Thu 25th Jun 2026
3460767 WGM Luong Phuong Hanh (2282) CM Ardila, Oscar Humberto (1956) 0-1
1.Nf3 Nf6 2.d4 d6 3.e3 Nbd7 4.Bd3 g6 5.O-O Bg7 6.e4 O-O 7.Re1 e5 8.c3 c6 9.Be3 Qc7 10.Nbd2 Re8 11.h3 Nf8 12.Rc1 Bd7 13.b4 Rad8 14.Bg5 Ne6 15.Bh4 Nf4 16.Bf1 h6 17.Qb3 g5 18.Bg3 Be6 19.d5 cxd5 20.exd5 Bc8 21.c4 b6 22.a4 N6h5 23.Bh2 Qe7 24.c5 bxc5 25.b5 e4 26.Rxe4 Qf8 27.Rce1 Bf5 28.Rxe8 Rxe8 29.a5 Rxe1 30.Nxe1 Qd8 31.b6 axb6 32.axb6 Qb8 33.Nc4 Nxd5 34.Nxd6 Qxb6 35.Qxb6 Nxb6 36.Nxf5 Bf8 37.Bc7 Nd5 38.Ba5 Nhf4 39.Bc4 Kh7 40.Kh2 Kg6 41.Ng3 h5 42.Nd3 h4 43.Ne4 Kf5 44.Nexc5 Bg7 45.Nxf4 Nxf4 46.Bc3 Bxc3 47.Bxf7 Bd4 48.Nb3 Bxf2 49.Bc4 Ke4 50.Nd2+ Kd4 51.Bf1 Bg3+ 52.Kg1 Ke3 53.Nf3 Ne6 54.Bc4 Nf4 55.Nxg5 Kd4 56.Bf1 Ke3 57.Nf3 Ne6 58.Nh2 Bf2+ 59.Kh1 Nf4 60.Ng4+ Kd2 61.Bc4 Ke1 62.Bf7 Bg3 63.Ne3 Kf2 64.Nf5 Nxg2 65.Bd5 Nf4 66.Bb7 Nxh3 67.Bg2 Nf4 68.Nxh4 Bxh4 69.Bc6 Kg3 70.Bd5 Bg5 71.Bb7 Nh3 72.Ba8 Be3 73.Bc6 Nf2+ 74.Kg1 Nd3+ 75.Kf1 Nf4 76.Ke1 Bd4 77.Kd1 Be5 78.Kc2 Kf2 79.Bb7 Ke3 80.Kb3 Bd4 0-1
2026.06.25 3rd 3-0 Thu 25th Jun 2026
3461026 CM Ardila, Oscar Humberto (1956) Arpith S Bijoy (2308) 0-1
1.d4 Nf6 2.c4 c5 3.d5 b5 4.Qc2 d6 5.e4 g6 6.cxb5 a6 7.Nc3 Bg7 8.Nf3 O-O 9.a4 Nbd7 10.Be2 axb5 11.Bxb5 Ba6 12.Bxa6 Rxa6 13.O-O Qb6 14.Nb5 Rb8 15.Bf4 Ne8 16.Bg5 Kf8 17.Nd2 Nc7 18.Nc4 Qb7 19.Nxc7 Qxc7 20.Ra3 h6 21.Bh4 Qb7 22.b3 Nb6 23.f4 Nxc4 24.Qxc4 Qb4 25.Qxb4 Rxb4 26.Re1 Bb2 27.Ra2 Rxb3 28.Kf1 Bd4 29.Bf2 Bxf2 30.Kxf2 Ra5 31.e5 Rb4 32.exd6 exd6 33.Rae2 Rxf4+ 34.Kg3 Raxa4 35.Re8+ Kg7 36.h3 Rf5 37.Rd1 Rd4 38.Rxd4 cxd4 39.Rd8 Rxd5 40.Kf3 d3 41.Ke4 d2 42.Kxd5 d1=Q+ 43.Kc6 Qc2+ 44.Kxd6 Qxg2 45.Kc7 Qxh3 46.Rd5 Qc3+ 47.Kd6 h5 48.Rb5 h4 49.Rc5 Qxc5+ 50.Kxc5 h3 51.Kd4 h2 52.Ke3 h1=Q 53.Kf4 Qd5 0-1
2026.06.25 1st 3-0 Thu 25th Jun 2026
3460516 CM Ardila, Oscar Humberto (1956) FM Devaev, A (2306) 1-0
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bd2 c5 5.dxc5 Nc6 6.Nf3 O-O 7.e3 Bxc5 8.Be2 b6 9.O-O Bb7 10.a3 Rc8 11.b4 Be7 12.Rc1 Qc7 13.Qb3 Qb8 14.h3 a6 15.Rfd1 Ba8 16.Bf1 h6 17.Nd4 Ne5 18.f4 Ng6 19.Be1 d5 20.cxd5 Nxd5 21.Nxd5 Bxd5 22.Qb1 Qb7 23.a4 Nh4 24.Qb2 Be4 25.b5 axb5 26.axb5 Bc5 27.Bxh4 Ra8 28.Bf2 Ba3 29.Qd2 Bxc1 30.Rxc1 Rfd8 31.Qb2 Bd5 32.Nc6 Re8 33.Qe5 Ra2 34.e4 Bb3 35.Bd4 f6 36.Qh5 Qf7 37.Qxf7+ Kxf7 38.e5 Rea8 39.Bd3 Bd5 40.Bxb6 Rd2 41.Bf1 Raa2 42.Be3 Rdb2 43.Bd4 Rd2 44.Be3 Rdb2 45.b6 Bxg2 46.b7 Bxc6 47.Rxc6 Rxb7 48.exf6 gxf6 49.Rc1 Ra3 50.Bf2 Kg6 51.Bc5 Rg3+ 52.Kf2 Rbb3 53.Be2 Rxh3 54.Ke1 Rh1+ 55.Kd2 Rxc1 56.Kxc1 Rc3+ 57.Kd2 e5 58.Bd3+ f5 59.Bb4 1-0
2026.06.25 1st 3-0 Thu 25th Jun 2026
3460272 CM Nguyen, Luong Vu (2127) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.f4 e5 5.Nf3 exd4 6.Qxd4 c6 7.Be3 d5 8.exd5 Bc5 9.Qd3 O-O 10.O-O-O Re8 11.Bxc5 Nxc5 12.Qd4 Nce4 13.Bc4 Qc7 14.d6 Qd7 15.Ne5 Qf5 16.Bxf7+ Kh8 17.Bxe8 Be6 18.d7 Nxe8 19.dxe8=Q+ Rxe8 20.Qxe4 Qf6 21.Rd6 Qe7 22.Rhd1 h6 23.Ng6+ Kg8 24.Nxe7+ Rxe7 25.Rxe6 1-0
2026.06.25 2nd 3-0 Thu 25th Jun 2026
3460792 CM Ardila, Oscar Humberto (1956) WCM Novikova, M (2024) 0-1
1.d4 g6 2.c4 Bg7 3.Nf3 d6 4.Nc3 Nf6 5.e3 O-O 6.Be2 c5 7.Kf1 cxd4 8.exd4 d5 9.c5 b6 10.cxb6 Qxb6 11.h3 Bb7 12.g3 Ne4 13.Kg2 Nd7 14.Rb1 Nxc3 15.bxc3 Qxb1 16.Bd3 Qxa2 17.h4 e5 18.dxe5 Nxe5 19.Be2 d4 20.cxd4 Rad8 21.Be3 Ng4 22.Bg5 Rxd4 23.Qe1 Re4 24.Qb1 Qxe2 25.Qxb7 Qxf2+ 26.Kh3 Qxf3 27.Rg1 h5 28.Qd5 Re2 29.Qxf3 Rh2# 0-1
2026.06.25 3rd 3-0 Thu 25th Jun 2026
3461050 IM Pham Le Thao Nguyen (2348) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 d6 2.Nf3 Nf6 3.Bg5 Nbd7 4.Nbd2 e5 5.e4 Be7 6.Bd3 O-O 7.O-O c6 8.c3 h6 9.Bh4 Re8 10.Re1 Qc7 11.Qc2 Nf8 12.Bg3 Ng6 13.Nc4 Bf8 14.a4 Nh5 15.Ne3 Nhf4 16.Bc4 Be6 17.Rad1 Rad8 18.h3 Nh5 19.Bh2 Ngf4 20.Bf1 g5 21.Nf5 Bxf5 22.exf5 Bg7 23.dxe5 dxe5 24.Bc4 Rxd1 25.Qxd1 e4 26.Nd4 Bxd4 27.Qxd4 Qe7 28.Qxa7 Qf6 29.Qc5 Re5 30.Qb6 Rxf5 31.Qxb7 Nd3 32.Rxe4 Nxf2 33.Re7 Qg7 34.Rxf7 Rxf7 35.Qxf7+ Qxf7 36.Bxf7+ Kxf7 37.Kxf2 Ke6 38.a5 Kd7 39.a6 Kc8 40.Be5 c5 41.b4 cxb4 42.cxb4 Nf4 43.Bxf4 gxf4 44.b5 Kb8 45.Kf3 Ka7 46.Kxf4 Kb6 47.Kg4 Kxb5 48.a7 Ka6 49.a8=Q+ Kb6 50.Qg8 Kc5 51.Qg6 Kd4 52.Qxh6 Ke5 53.Qg6 1-0
2026.06.25 2nd 3-0 Thu 25th Jun 2026
3460548 GM Ragger, M (2579) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 d6 2.e4 Nd7 3.Nf3 e5 4.Nc3 Ngf6 5.h3 Be7 6.g4 O-O 7.g5 Ne8 8.Be3 c6 9.Qd2 b5 10.O-O-O b4 11.Ne2 Qa5 12.Kb1 exd4 13.Nfxd4 Bb7 14.Nf5 Qd8 15.Neg3 Ne5 16.f4 Nd7 17.h4 d5 18.h5 Nd6 19.Bd4 f6 20.Bh3 Nxf5 21.Nxf5 c5 22.gxf6 Bxf6 23.Bxf6 Nxf6 24.Rhg1 Rf7 25.Nh6+ Kf8 26.Nxf7 Kxf7 27.Qg2 Nxh5 28.exd5 Qf6 29.Be6+ Kf8 30.f5 Nf4 31.Qf2 Nxe6 32.dxe6 Rc8 33.Rd7 Be4 34.Rf7+ Qxf7 35.exf7 Kxf7 36.Qf4 Bd5 37.Qe5 Rd8 38.Rxg7+ Kf8 39.Qe7# 1-0
2026.06.25 3rd 3-0 Thu 25th Jun 2026
3461062 CM Ardila, Oscar Humberto (1956) CM Martinez Herranz, Francisco Jose (2138) 1-0
1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.Nf3 e4 5.Nd2 Qe7 6.e3 g6 7.Qc2 Bf5 8.Nd5 Nxd5 9.cxd5 Bg7 10.Be2 O-O 11.Nf1 Re8 12.Ng3 Bc8 13.Bd2 c6 14.dxc6 Nxc6 15.Rc1 d5 16.O-O h5 17.Qc5 Qg5 18.Qd6 h4 19.Nh1 Bh3 20.g3 Bxf1 21.Kxf1 hxg3 22.Nxg3 Rad8 23.Qc7 Re7 24.Qf4 Qxf4 25.exf4 Nxd4 26.Bd1 Ree8 27.Rc7 Rb8 28.Be3 Nb5 29.Rd7 Red8 30.Rxd8+ Rxd8 31.a4 d4 32.Bd2 Nd6 33.Bb3 Kf8 34.Bb4 f5 35.Ne2 Ke8 36.Ke1 d3 37.Nc3 Bxc3+ 38.Bxc3 Ke7 39.a5 Rc8 40.Kd2 Rg8 41.Bxg8 1-0
2026.06.25 1st 3-0 Thu 25th Jun 2026
3459811 CM Ardila, Oscar Humberto (1956) CM Dushatov, Timur (2146) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bd2 O-O 5.Nf3 b6 6.e3 Bb7 7.Be2 d5 8.O-O dxc4 9.Bxc4 Nbd7 10.a3 Bd6 11.Nb5 a6 12.Nxd6 cxd6 13.Rc1 Rc8 14.Qe2 b5 15.Bd3 Ne4 16.Bb4 Ndf6 17.Nd2 Nxd2 18.Qxd2 Qd7 19.f3 h6 20.e4 Rfd8 21.Kh1 e5 22.Ba5 Rxc1 23.Rxc1 Rc8 24.d5 Nh5 25.g3 f5 26.Rxc8+ Qxc8 27.Qc2 Qxc2 28.Bxc2 fxe4 29.fxe4 Kf7 30.Bd8 Nf6 31.Kg2 Ng4 32.Bb6 Ke7 33.h3 Nf6 34.Kf3 Bc8 35.g4 g5 36.Bd3 Nd7 37.Ba7 Nc5 38.Bc2 Nd7 39.Be3 Nf6 40.b3 Kf7 41.a4 bxa4 42.bxa4 Kg6 43.a5 h5 44.gxh5+ Nxh5 45.Bd3 Nf4 46.Bxf4 gxf4 47.Bf1 Kg5 48.Kg2 Kh4 49.Kh2 f3 50.Bd3 Bb7 51.Bf1 Bc8 52.Bd3 Bxh3 53.Bxa6 f2 54.Be2 f1=Q 55.Bxf1 Bxf1 56.Kh1 Kg3 57.Kg1 Ba6 0-1
2026.06.25 2nd 3-0 Thu 25th Jun 2026
3460579 FM Voitovich, V (2256) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 d6 2.e4 Nd7 3.Nc3 Ngf6 4.Be3 e5 5.f3 Be7 6.Qd2 c6 7.O-O-O O-O 8.g4 b5 9.h4 b4 10.Nce2 Qa5 11.Kb1 c5 12.dxc5 dxc5 13.Nc1 Nb6 14.h5 Rd8 15.Qxd8+ Bxd8 16.Rxd8+ Ne8 17.Rxe8# 1-0
2026.06.25 3rd 3-0 Thu 25th Jun 2026
3461092 FM Deng, Henry (2298) CM Ardila, Oscar Humberto (1956) 1-0
1.Nf3 Nf6 2.b3 d6 3.Bb2 Nbd7 4.d4 g6 5.e3 Bg7 6.c4 O-O 7.Be2 c6 8.O-O Qc7 9.Nc3 Re8 10.Qc2 e5 11.Rad1 a5 12.a3 exd4 13.exd4 Nf8 14.Nh4 Ne6 15.Rfe1 Nf4 16.Bf1 Bg4 17.Ra1 d5 18.h3 Bd7 19.Nf3 Bf5 20.Qd1 Ne4 21.Nxe4 dxe4 22.Ne5 Rad8 23.Qc1 Nd3 24.Nxd3 exd3 25.Rxe8+ Rxe8 26.Qd2 c5 27.Bxd3 Bxd3 28.Qxd3 cxd4 29.Rd1 Rd8 30.Re1 Qc6 31.Re4 Qb6 32.g3 h5 33.h4 Bf6 34.Bc1 Qc6 35.Bd2 Re8 36.Rxe8+ Qxe8 37.Bxa5 Qa8 38.Bb4 Qe8 39.Kf1 Qc6 40.Ke2 Qe6+ 41.Kd2 Qc6 42.Qe2 Kg7 43.Kd3 Qd7 44.Qe4 Qh3 45.Qe1 Qg2 46.Bc5 Qf3+ 47.Kd2 Qxb3 48.Qe8 Qc3+ 49.Kd1 Qd3+ 50.Ke1 Qb1+ 51.Ke2 Qc2+ 52.Kf3 Qf5+ 53.Kg2 Be5 54.Bf8+ Kf6 55.Qe7# 1-0
2026.06.25 2nd 3-0 Thu 25th Jun 2026
3460844 CM Ardila, Oscar Humberto (1956) Furman, Eugene 1-0
1.d4 e6 2.c4 f5 3.Nc3 Nf6 4.Nf3 d5 5.cxd5 exd5 6.g3 c6 7.Bg2 Bd6 8.O-O O-O 9.Bf4 Bxf4 10.gxf4 b6 11.e3 Ba6 12.Re1 Nbd7 13.Rc1 Bb7 14.b4 Ne4 15.Ne5 Nxe5 16.fxe5 Nxc3 17.Rxc3 f4 18.Qg4 Bc8 19.e6 Qd6 20.exf4 Rxf4 21.Qh3 Rf6 22.Rce3 Qe7 23.a3 Ba6 24.Qh4 Re8 25.Kh1 h6 26.Bh3 g5 27.Qh5 Bc8 28.Bg4 Bxe6 29.Bxe6+ Rxe6 30.Qxe8+ Qxe8 31.Rxe6 Qh5 32.Re8+ Kf7 33.R1e7+ Kf6 34.Re6+ Kf7 35.Kg2 Qh4 36.R6e7+ Kf6 37.Re6+ Kf7 38.R8e7+ Kf8 39.Re3 Qxd4 40.Rxa7 Qg4+ 41.Kf1 Qd1+ 42.Re1 Qd3+ 43.Kg2 Qd4 44.Ree7 Qg4+ 45.Kf1 Qd1+ 46.Re1 1-0
2026.06.25 1st 3-0 Thu 25th Jun 2026
3460079 CM Ardila, Oscar Humberto (1956) FM Baghdasaryan, Davit (2295) 0-1
1.d4 Nf6 2.c4 d6 3.Nc3 g6 4.Nf3 Bg7 5.e3 O-O 6.Be2 Nbd7 7.O-O e5 8.Qc2 Re8 9.dxe5 dxe5 10.Rd1 c6 11.b3 Qe7 12.a4 a5 13.Ba3 Nc5 14.e4 b6 15.h3 Nh5 16.Bf1 Nf4 17.Ne2 Nfe6 18.Rab1 Bb7 19.Rd2 Red8 20.Rbd1 Qc7 21.Bb2 f6 22.g3 Bf8 23.Bg2 Be7 24.Nc3 Na6 25.Rxd8+ Rxd8 26.Rxd8+ Qxd8 27.Qd1 Qxd1+ 28.Nxd1 Bb4 29.Bc3 Nec5 30.Nd2 Bc8 31.Kf1 Kf7 32.Ke2 Ne6 33.f4 exf4 34.gxf4 Nxf4+ 35.Kf3 Nxh3 36.Bxh3 Bxh3 37.Ke3 Bg4 38.Bxb4 axb4 39.Nf2 Be6 40.Nd3 c5 41.e5 h5 42.exf6 Kxf6 43.Ne4+ Ke7 44.Ne5 Bf5 45.Ng5 Nb8 46.Kf4 Nd7 47.Nc6+ Kd6 48.Na7 Bc2 49.Nf7+ Ke7 50.Ne5 Nxe5 51.Kxe5 Bxb3 52.Nc8+ Kd7 53.Nxb6+ Kc6 54.Nd5 Bxc4 55.Ne7+ Kb6 56.Nxg6 Ka5 57.Nf4 h4 58.Ng6 h3 59.Nf4 h2 60.Ke4 h1=Q+ 61.Ke3 Kxa4 62.Kf2 Qc1 63.Kg3 Qxf4+ 64.Kxf4 b3 65.Ke3 b2 66.Kd2 b1=Q 67.Kc3 Qc1# 0-1
2026.06.25 3rd 3-0 Thu 25th Jun 2026
3461107 CM Ardila, Oscar Humberto (1956) CM Liu, Joshua (2051) 0-1
1.d4 e6 2.c4 f5 3.Nc3 Nf6 4.Nf3 Bb4 5.Bd2 O-O 6.g3 b6 7.Bg2 Bb7 8.O-O d6 9.a3 Bxc3 10.Bxc3 Nbd7 11.b4 Qe7 12.Rc1 Ne4 13.Be1 e5 14.d5 Rae8 15.Nd2 Nxd2 16.Bxd2 Nf6 17.Qa4 Ra8 18.Bg5 Qd7 19.Qc2 h6 20.Bd2 g5 21.e4 f4 22.gxf4 gxf4 23.Kh1 Kh7 24.Bf3 Rg8 25.Rg1 Qh3 26.Qd3 Ng4 27.Rxg4 Rxg4 28.Qe2 Rg7 29.c5 Rag8 30.cxd6 cxd6 31.a4 Bc8 32.a5 Ba6 33.b5 Bxb5 34.Qd1 Bf1 35.Bg4 Qg2# 0-1
2026.06.23 Titled Tue 23rd Jun 2026
3459588 CM Ardila, Oscar Humberto (1956) WCM Mirzaliyeva, Leyla (1829) 1-0
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 O-O 5.Bg5 d5 6.cxd5 exd5 7.e3 b6 8.a3 Bxc3+ 9.Qxc3 Nbd7 10.Rc1 c5 11.Nf3 Qc7 12.Bf4 Qc6 13.Ne5 Nxe5 14.dxe5 Ne4 15.Qc2 Bf5 16.Bd3 c4 17.Bxe4 Bxe4 18.Qe2 Qg6 19.f3 Bd3 20.Qf2 Qf5 21.g4 Qe6 22.Qg3 Rfd8 23.Kf2 d4 24.exd4 Rxd4 25.Rhe1 Rc8 26.Bd2 Rd5 27.Bc3 b5 28.f4 Qb6+ 29.Qe3 Qc6 30.Qxa7 Qh6 31.Kg3 Bg6 32.Qf2 Rd3+ 33.Re3 Rcd8 34.Re1 Be4 35.h4 Qc6 36.Kh2 Rd1 37.Rxe4 R8d3 38.Rxd1 Rxd1 39.Re1 Rd3 40.e6 fxe6 41.Qe2 Kf7 42.f5 Qd6+ 43.Qe5 Rd2+ 44.Bxd2 Qxd2+ 45.Re2 Qd3 46.Qxe6+ Kf8 47.Qe7+ 1-0
2026.06.23 Titled Tue 23rd Jun 2026
3458354 CM Hoang Tan Vinh (1971) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nf6 3.Bd3 Nbd7 4.Nf3 e5 5.c3 Be7 6.O-O O-O 7.Re1 c6 8.Nbd2 Qc7 9.Nf1 Re8 10.Ng3 Bf8 11.h3 g6 12.Be3 Bg7 13.Qd2 a5 14.a4 Nf8 15.Bh6 Ne6 16.Rad1 Qe7 17.Bc4 Bxh6 18.Qxh6 Nf4 19.dxe5 dxe5 20.Ng5 Be6 21.Nxe6 Nxe6 22.Qe3 Rad8 23.Qb6 Qc7 24.Qb3 Nc5 25.Qc2 Rxd1 26.Rxd1 Rd8 27.Rxd8+ Qxd8 28.b4 Ncd7 29.Qb3 Qe7 30.bxa5 Nc5 31.Qb4 Kg7 32.a6 bxa6 33.Bxa6 Qd6 34.Be2 h5 35.h4 Nfd7 36.a5 Qd2 37.Kh2 Qe1 38.a6 Qa1 39.Qc4 Qa5 40.Qb4 Qa2 41.Kg1 Nxa6 42.Qb7 Qa1+ 43.Kh2 Nac5 44.Qxc6 Qxc3 45.Qd5 Qe1 46.Bb5 Qxf2 47.Bxd7 f6 48.Bc6 Kh6 49.Qg8 g5 50.Nf5+ 1-0
2026.06.23 Titled Tue 23rd Jun 2026
3459391 Guha, Eshan (2076) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 Nf6 2.c4 d6 3.g3 Nbd7 4.Bg2 e5 5.Nc3 Be7 6.Nf3 O-O 7.O-O c6 8.e4 exd4 9.Nxd4 Nc5 10.Re1 a5 11.h3 Qc7 12.b3 Re8 13.Bf4 Nfd7 14.Qc2 Ne5 15.Rad1 Bf8 16.Be3 Bd7 17.f4 Ng6 18.Nf5 Bxf5 19.exf5 Ne7 20.Bd4 Rad8 21.f6 Ng6 22.fxg7 Bxg7 23.Bxg7 Kxg7 24.Qd2 Rxe1+ 25.Rxe1 f6 26.Ne2 d5 27.cxd5 cxd5 28.Nd4 Qb6 29.Kh2 h5 30.Qc3 Qb4 31.Qxc5 Qxc5 32.Ne6+ Kf7 33.Nxc5 Rc8 34.Bxd5+ Kg7 35.Ne6+ Kh6 36.Re2 Rc3 37.h4 b5 38.Nd4 Rd3 39.Nf5+ Kh7 40.Be4 Rd7 41.Ne7 Rxe7 42.Bxg6+ Kxg6 43.Rxe7 Kf5 44.Rb7 1-0
2026.06.23 Titled Tue 23rd Jun 2026
3458885 CM Ardila, Oscar Humberto (1956) CM Tilahun, Abel Mathewos (1944) 1-0
1.d3 Nf6 2.Nd2 d5 3.e4 dxe4 4.dxe4 e5 5.Ngf3 Bd6 6.Bc4 O-O 7.O-O Bg4 8.h3 Bh5 9.c3 Nc6 10.Re1 a5 11.Qc2 Bc5 12.Nb3 Bb6 13.Bg5 h6 14.Bh4 Qe7 15.Qe2 a4 16.Nbd2 Rfd8 17.Rad1 a3 18.b3 Rd6 19.Bd5 Rad8 20.Nc4 g5 21.Bg3 Bxf3 22.Qxf3 R6d7 23.h4 g4 24.Qf5 Na5 25.Bxe5 Rd6 26.Nxd6 Rxd6 27.Bxd6 cxd6 28.e5 Nxd5 29.Qxg4+ Kf8 30.Rxd5 Nc6 31.e6 Ne5 32.Rdxe5 dxe5 33.Rxe5 Qf6 34.Qf5 Qxf5 35.Rxf5 1-0
2026.06.23 Titled Tue 23rd Jun 2026
3457890 CM Ardila, Oscar Humberto (1956) IM Schmider, Niklas (2388) 0-1
1.d4 d5 2.c4 c5 3.cxd5 Qxd5 4.dxc5 Qxd1+ 5.Kxd1 e5 6.Be3 Na6 7.Nf3 f6 8.c6 bxc6 9.Nc3 Bf5 10.Kc1 Bc5 11.Bxc5 Nxc5 12.e3 Ne7 13.b4 Nd3+ 14.Bxd3 Bxd3 15.Rd1 O-O-O 16.Ne1 Bc4 17.Kb2 Nd5 18.Nxd5 cxd5 19.Rac1 Kb7 20.e4 Kb6 21.a4 a5 22.Ka3 axb4+ 23.Kxb4 Ka6 24.exd5 Bxd5 25.Rxd5 Rxd5 26.Rc6+ Kb7 27.Re6 Rhd8 28.Nc2 R8d7 29.Ne3 Rd4+ 30.Kb5 Ka7 31.a5 Rd2 32.Ra6+ Kb7 33.Rb6+ Ka7 34.Ra6+ Kb8 35.Rb6+ Rb7 36.Nc4 Rxf2 37.a6 Rxb6+ 38.Kxb6 Rxg2 39.Nd6 Rxh2 40.Ne8 Rb2+ 41.Ka5 e4 42.Nxg7 e3 0-1
2026.06.23 Titled Tue 23rd Jun 2026
3457693 CM Ardila, Oscar Humberto (1956) CM Darvishi, Mohammad Hossein (2300) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.cxd5 exd5 6.Bg5 h6 7.Bxf6 Qxf6 8.a3 Bxc3+ 9.Qxc3 O-O 10.e3 Nc6 11.Nf3 Bf5 12.Bb5 Be4 13.O-O Bxf3 14.gxf3 Qxf3 15.Bxc6 bxc6 16.Qc2 Qg4+ 17.Kh1 Qf3+ 18.Kg1 Rae8 19.Qd1 Qh3 20.Kh1 f5 21.Rg1 f4 22.Rc1 fxe3 23.Rg3 Qh4 24.fxe3 Rf2 25.Qg1 Qe4+ 26.Rg2 Ref8 27.h3 Rxb2 28.Kh2 Rxg2+ 29.Qxg2 Qxe3 30.Rf1 Rxf1 31.Qxf1 Qxd4 32.Qf5 Qb2+ 33.Kh1 Qxa3 34.Qe6+ Kh8 35.Qc8+ Kh7 36.Qf5+ Kg8 37.Qe6+ Kf8 38.Qc8+ Kf7 39.Qf5+ Ke7 40.Qe5+ Kd7 41.Qf5+ Kd8 42.Qe6 Qf3+ 43.Kg1 Qf6 44.Qg8+ Kd7 45.Qb8 d4 46.Qxa7 d3 47.Qe3 Qg5+ 48.Qxg5 hxg5 49.Kf2 c5 50.Ke3 c4 51.Kd2 c5 52.Kc3 Kd6 0-1
2026.06.23 Titled Tue 23rd Jun 2026
3459235 WIM Karmanova, Olga Dm. (2211) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 d6 2.c4 Nd7 3.Nc3 e5 4.Nf3 Ngf6 5.g3 Be7 6.Bg2 O-O 7.O-O c6 8.e4 Qc7 9.Re1 exd4 10.Nxd4 Nc5 11.h3 a5 12.Be3 Re8 13.Qc2 Bd7 14.Rad1 Rad8 15.b3 Bf8 16.Kh2 g6 17.a3 Bg7 18.b4 axb4 19.axb4 Na6 20.Qb3 h5 21.Bf4 Nh7 22.c5 Be5 23.cxd6 Bxd6 24.Ndb5 cxb5 25.Bxd6 Qc4 26.Qxc4 bxc4 27.b5 Nb8 28.e5 Bc8 29.Bxb8 Be6 30.Bc7 Ra8 31.b6 Ra3 32.Rc1 h4 33.Bxb7 hxg3+ 34.fxg3 Ng5 35.Bg2 Kg7 36.h4 Rh8 37.b7 Rb3 38.b8=Q Rbxb8 39.Bxb8 Rxb8 40.hxg5 Bg4 41.Ne4 Be6 42.Nf6 Rh8+ 43.Kg1 Rb8 44.Re4 Rb3 45.Rh4 Rxg3 46.Rh7+ Kf8 47.Rh8+ Ke7 48.Re8# 1-0
2026.06.23 Titled Tue 23rd Jun 2026
3458739 Clawitter, C (2050) CM Ardila, Oscar Humberto (1956) 1/2-1/2
1.e4 d6 2.d4 Nf6 3.Nc3 Bd7 4.Be3 Nc6 5.Qd2 e5 6.Nf3 Be7 7.h3 O-O 8.O-O-O a6 9.g4 b5 10.g5 Nh5 11.Nd5 exd4 12.Nxd4 Ne5 13.f4 Nc4 14.Bxc4 bxc4 15.Rhg1 c6 16.Nxe7+ Qxe7 17.Nf5 Bxf5 18.exf5 Rfe8 19.Bd4 c5 20.Bc3 Qe3 21.Qxe3 Rxe3 22.Rxd6 Nxf4 23.Rgd1 Ne2+ 24.Kb1 Nxc3+ 25.bxc3 Rb8+ 26.Kc1 Kf8 27.f6 gxf6 28.gxf6 Rbe8 29.Rxa6 Rxc3 30.Ra7 Rf3 31.Rd6 c3 32.a4 Rf1+ 33.Rd1 Rxf6 34.a5 Ree6 35.Kb1 Ra6 36.Rdd7 Rf1+ 37.Ka2 Rxa7 38.Rxa7 c4 39.a6 Rf5 40.Ra8+ Kg7 41.Ka3 Rb5 42.a7 Rb7 43.Ka4 Rb2 44.Rg8+ Kxg8 45.a8=Q+ Kg7 46.Qg2+ Kf8 47.Qg3 Rxc2 48.Qb8+ Ke7 49.Qe5+ Kd7 50.Qf5+ Kd6 51.Qxc2 Ke5 52.Qxc3+ Kf4 53.Kb4 f5 54.Qxc4+ Kg3 55.Qf7 f4 56.Qxh7 f3 57.Qf5 f2 58.h4 Kg2 59.h5 f1=Q 60.Qxf1+ Kxf1 61.h6 Kg2 62.h7 Kg1 63.h8=Q Kg2 64.Qc3 Kg1 65.Kc4 Kg2 66.Kd4 Kf2 67.Ke4 Ke2 68.Qf3+ Kd2 69.Qe3+ Kc2 70.Qd3+ Kb2 71.Qc4 Ka3 72.Qe2 Kb3 73.Qd3+ Kb4 1/2-1/2
2026.06.23 Titled Tue 23rd Jun 2026
3458548 CM Ardila, Oscar Humberto (1956) Sailer, M (2102) 0-1
1.d4 g6 2.c4 Bg7 3.Nf3 c5 4.d5 d6 5.Qc2 Nf6 6.e4 O-O 7.h3 b5 8.cxb5 a6 9.Nc3 Nbd7 10.bxa6 Bxa6 11.Bxa6 Rxa6 12.O-O Qa8 13.a4 Rb8 14.Bf4 Rb4 15.Ra2 Nb6 16.Rfa1 Nfd7 17.Bg5 Kf8 18.a5 Nc4 19.Nd2 Nxd2 20.Qxd2 Ne5 21.Bh6 Nc4 22.Bxg7+ Kxg7 23.Qg5 f6 24.Qg4 Rxb2 25.Qe6 Kf8 26.Rxb2 Nxb2 27.Rb1 Nc4 28.Rb7 Qxb7 29.h4 Rxa5 30.h5 Ra3 31.Ne2 Ne5 32.h6 Ra1+ 33.Kh2 Qd7 34.Nf4 Qxe6 35.Nxe6+ Kf7 36.Nd8+ Ke8 37.Ne6 c4 38.f4 Nd3 39.Kg3 c3 40.Nd4 Nb4 41.Kf3 c2 42.Nxc2 Nxc2 43.Ke2 Rh1 44.Kd3 Nb4+ 45.Kc4 Na6 46.Kb5 Nb8 47.Kb6 Nd7+ 48.Kb7 Rxh6 49.Kc7 Rh4 50.e5 Rxf4 51.e6 Ne5 52.Kc8 g5 53.Kc7 g4 54.Kb6 g3 55.Kb5 h5 56.Ka5 h4 57.Kb6 Rf2 58.Kc7 Rxg2 59.Kc8 Rc2+ 60.Kb8 g2 61.Kb7 g1=Q 62.Kb8 Qb1+ 0-1
2026.06.23 Titled Tue 23rd Jun 2026
3458046 CM Agarwal, Anay (1972) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Be3 e5 5.Qd2 Be7 6.O-O-O c6 7.Nf3 O-O 8.h3 b5 9.a3 a5 10.Na2 Nxe4 11.Qd3 Nef6 12.g4 e4 13.Qd2 exf3 14.g5 Nd5 15.Bd3 Nxe3 16.Qxe3 Bxg5 0-1
2026.06.18 3rd 3-0 Thu 18th Jun 2026
2308371 CM Ardila, Oscar Humberto (1956) CM Fabrega Van Der Laat, Jose Bernardo (1909) 1-0
1.d4 d5 2.c4 c6 3.cxd5 cxd5 4.Nc3 Nf6 5.Nf3 Nc6 6.Bf4 e6 7.e3 Bd6 8.Bxd6 Qxd6 9.Bd3 a6 10.O-O O-O 11.Rc1 b5 12.a4 b4 13.Ne2 Bb7 14.Qd2 Ne4 15.Bxe4 dxe4 16.Ng5 Na5 17.Qc2 Rac8 18.Qb1 f5 19.Nf4 Bd5 20.Rxc8 Rxc8 21.Rc1 Rc4 22.b3 Rc3 23.Rxc3 bxc3 24.Qc2 Qb4 25.Ne2 Nxb3 26.Qxc3 Qxc3 27.Nxc3 h6 28.Nxd5 exd5 29.Ne6 Kf7 30.Nc7 a5 31.Nxd5 Ke6 32.Nb6 Kd6 33.Kf1 Kc6 34.Nc4 Kd5 35.Ne5 f4 36.Ke2 fxe3 37.fxe3 Nc1+ 38.Kd2 Nd3 39.Nxd3 exd3 40.Kxd3 Kc6 41.e4 Kd6 42.Kc4 1-0
2026.06.18 3rd 3-0 Thu 18th Jun 2026
2308126 CM Ardila, Oscar Humberto (1956) FM Chirilov, James A (2241) 0-1
1.d3 e5 2.Nd2 d5 3.e4 Nf6 4.Ngf3 Nc6 5.Be2 Bc5 6.O-O O-O 7.c3 Re8 8.Qc2 h6 9.b4 Bb6 10.a4 a6 11.Bb2 d4 12.b5 dxc3 13.Bxc3 Nd4 14.Nxd4 exd4 15.Bb2 axb5 16.axb5 Rxa1 17.Rxa1 Bd7 18.Qb3 Qe7 19.Nc4 Bc5 20.Bf3 c6 21.bxc6 Bxc6 22.e5 Bxf3 23.exf6 Qe1+ 24.Rxe1 Rxe1# 0-1
2026.06.18 3rd 3-0 Thu 18th Jun 2026
2308158 FM Atwell, Rose (2410) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 Nf6 2.Nf3 d6 3.b3 Nbd7 4.Bb2 c6 5.e3 Qc7 6.c4 g6 7.Bd3 Bg7 8.O-O O-O 9.Nbd2 Re8 10.Qe2 e5 11.dxe5 Nxe5 12.Bc2 Bg4 13.h3 Be6 14.Rad1 Rad8 15.Nb1 Bc8 16.Rd2 h5 17.Rfd1 Nh7 18.Nc3 Qe7 19.Nd4 a6 20.Ba3 c5 21.Nd5 Qf8 22.Nf3 b5 23.Nxe5 dxe5 24.cxb5 Be6 25.bxa6 Bxd5 26.Rxd5 Rxd5 27.Rxd5 Rc8 28.a7 Qe7 29.Bxc5 Qb7 30.Be4 Nf8 31.Rd8 Qxe4 32.Rxc8 Qb1+ 33.Qf1 e4 34.Qxb1 1-0
2026.06.18 3rd 3-0 Thu 18th Jun 2026
2308199 CM Ardila, Oscar Humberto (1956) IM Pham Le Thao Nguyen (2348) 0-1
1.d4 Nf6 2.c4 c6 3.Nc3 d5 4.Nf3 a6 5.cxd5 cxd5 6.Bf4 Nc6 7.e3 Bg4 8.h3 Bxf3 9.Qxf3 Qb6 10.Qe2 e6 11.a3 Rc8 12.g4 Ne4 13.Nxe4 dxe4 14.Bg2 Qa5+ 15.Qd2 Bb4 16.axb4 Qxa1+ 17.Ke2 Qa4 18.Bd6 Qb5+ 19.Ke1 Qd5 20.Bc5 b6 21.Bxb6 O-O 22.Bc5 Rfe8 23.Bf1 Ra8 24.Be2 Red8 25.Qc3 Qa2 26.Kf1 a5 27.b5 Nb4 28.Kg2 Nd5 29.Qc2 Nb4 30.Qxe4 Qxb2 31.Bf3 Nd5 32.b6 Rab8 33.Qe5 Nxb6 34.g5 Nc4 35.Qf4 a4 36.Bh5 Qb7+ 37.Bf3 Qd7 38.Rc1 Nb2 39.Be4 Rdc8 40.Qh4 g6 41.Qh6 a3 42.h4 a2 43.h5 Rxc5 44.dxc5 Nd3 45.Bxd3 Qxd3 46.hxg6 Qd5+ 47.Kg3 Qe5+ 48.Kf3 hxg6 49.Rh1 a1=Q 50.Qh7+ Kf8 51.Qh8+ Qxh8 52.Rxh8+ Qxh8 53.Kg3 Rb4 54.f4 Qh1 55.Kg4 Rb2 56.f5 Qg2+ 57.Kf4 Rf2+ 58.Ke5 Qd5+ 59.Kf6 Rxf5# 0-1
2026.06.18 3rd 3-0 Thu 18th Jun 2026
2308223 FM Caballero Marrugo, David Jose (2111) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 Nf6 2.c4 d6 3.Nf3 Nbd7 4.b3 e5 5.Bb2 e4 6.Nfd2 c6 7.d5 cxd5 8.cxd5 Qa5 9.Nc3 Be7 10.Nc4 Qd8 11.Qc2 b5 12.Nd2 O-O 13.Ndxe4 a6 14.e3 Bb7 15.Nxf6+ Nxf6 16.Rd1 Rc8 17.Qd2 b4 18.Na4 Nxd5 19.Bc4 Nc3 20.Nxc3 bxc3 21.Bxc3 d5 22.Be2 Qc7 23.Bd4 Bd6 24.h3 a5 25.O-O Bb4 26.Qb2 Qc2 27.Bd3 Qxb2 28.Bxb2 Rfd8 29.a3 Be7 30.Rd2 d4 31.exd4 Bd5 32.Re1 Bf6 33.b4 axb4 34.axb4 Rb8 35.b5 Rdc8 36.Rb1 Bc4 37.Bxc4 Rxc4 38.Ba1 Ra4 39.b6 Rb7 40.Bc3 Ra6 41.Rdb2 h6 42.Rb4 Ra3 43.Bd2 Rd3 44.Be3 Ra3 45.Rc4 Ra6 46.Rc6 Kh7 47.d5 Bd8 48.d6 Rd7 49.Rc7 Rxd6 50.Rxf7 Bxb6 51.Bxb6 Raxb6 52.Re1 Rg6 53.Ree7 Rb1+ 54.Kh2 Rb2 55.g3 h5 56.Kg2 Rb3 57.Re4 Rb5 58.Rh4 Re6 59.Rff4 g5 60.Rxh5+ Kg6 61.Rfh4 gxh4 62.Rxb5 hxg3 63.Kxg3 Rf6 64.f4 Rd6 65.Kg4 Rd3 66.Rb6+ Kf7 67.h4 Rd1 68.h5 Rg1+ 69.Kf5 Ke7 70.Rb7+ Kf8 71.Kf6 Kg8 72.h6 Rc1 73.f5 Rc6+ 74.Kg5 Rc5 75.Kg6 Rc6+ 76.f6 Rc2 77.Rb8+ 1-0
2026.06.18 3rd 3-0 Thu 18th Jun 2026
2308266 CM Fomevor, Cephas Clinton (1896) CM Ardila, Oscar Humberto (1956) 0-1
1.c4 d6 2.Nc3 Nf6 3.Nf3 Nbd7 4.d4 e5 5.Bg5 Be7 6.e3 O-O 7.Be2 c6 8.O-O Re8 9.Rc1 Qc7 10.b3 h6 11.Bh4 Nf8 12.h3 Ng6 13.Bg3 Bf8 14.c5 dxc5 15.Nxe5 Nxe5 16.dxe5 Nd5 17.e6 Nxc3 18.exf7+ Qxf7 19.Rxc3 Bf5 20.Qc1 Kh8 21.Rd1 Rad8 22.Bd3 Be6 23.Be2 Be7 24.Rcd3 Bd5 25.R3d2 Bf6 26.Bf1 Qe7 27.Bc4 Qe4 28.Bxd5 cxd5 29.Qxc5 d4 30.exd4 Rc8 31.Qxa7 Ra8 32.Qc5 Bg5 33.Rc2 Be7 34.Qe5 Qxc2 35.Re1 Bf6 36.Qxe8+ Rxe8 37.Rxe8+ Kh7 38.Be5 Qd1+ 39.Kh2 Bxe5+ 40.dxe5 Qd7 41.Ra8 Qf5 0-1
2026.06.18 3rd 3-0 Thu 18th Jun 2026
2308293 CM Ardila, Oscar Humberto (1956) CM Brown, Akeem (2072) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bd2 O-O 5.Nf3 c5 6.e3 cxd4 7.exd4 d5 8.c5 b6 9.a3 Bxc3 10.Bxc3 Ne4 11.cxb6 Qxb6 12.Bd3 Ba6 13.O-O Nd7 14.Bb4 Rfc8 15.Qe2 Bxd3 16.Qxd3 a5 17.Bc3 Nxc3 18.bxc3 Qb3 19.Rfc1 Rc7 20.Nd2 Qa4 21.c4 dxc4 22.Rxc4 Rxc4 23.Qxc4 Qxc4 24.Nxc4 Kf8 25.Rb1 Ke7 26.Kf1 a4 27.Rb7 Kd8 28.Nd6 f6 29.Ne4 Rb8 30.Ra7 Rb1+ 31.Ke2 Ra1 32.Rxa4 Kc7 33.Ra7+ Kc6 34.a4 h6 35.Ra6+ Kd5 36.Nc3+ Kxd4 37.Nb5+ Ke5 38.Ra7 Ra2+ 39.Kf1 Nc5 40.a5 Nd3 41.f3 Rf2+ 42.Kg1 Rb2 43.h4 Rxb5 44.a6 Ra5 45.Ra8 g5 46.hxg5 hxg5 47.Kh2 Kf5 48.Kg3 e5 49.a7 Nf4 50.Kf2 Ra2+ 51.Kf1 Nxg2 52.Rh8 Ne3+ 53.Ke1 Rxa7 54.Kf2 Nd5 55.Rd8 Nf4 56.Rb8 Ra2+ 57.Ke1 Ra3 58.Kf2 Nd3+ 59.Ke3 Nc5+ 60.Kf2 Ne6 61.Rb4 Nd4 62.Rb8 Rxf3+ 63.Kg2 Rf4 64.Kg3 g4 65.Kg2 Ne6 66.Rg8 Ng5 67.Rh8 e4 68.Rh1 Nf7 69.Ra1 Ne5 70.Ra5 Rf3 71.Kg1 e3 72.Kg2 Kf4 73.Ra4+ Kf5 74.Ra2 Rf4 75.Re2 Re4 76.Kg3 Ng6 77.Re1 Nf4 78.Rf1 e2 79.Re1 Nd3 80.Rxe2 Rxe2 81.Kh4 Rh2+ 82.Kg3 Rh3+ 83.Kg2 Kg5 84.Kg1 f5 85.Kf1 f4 86.Ke2 f3+ 87.Kd2 Kf4 88.Kxd3 Rh2 89.Kd4 Re2 90.Kd5 g3 91.Kd6 g2 92.Kd7 g1=Q 93.Kd6 Qd1+ 94.Kc5 Rc2+ 95.Kb4 Qb1+ 96.Ka3 Ra2# 0-1
2026.06.18 3rd 3-0 Thu 18th Jun 2026
2308315 CM Ardila, Oscar Humberto (1956) Rohwer, P (1986) 0-1
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Bd2 d6 5.Nf3 O-O 6.e3 Nbd7 7.Be2 c6 8.O-O Re8 9.Qc2 e5 10.dxe5 Nxe5 11.Nxe5 dxe5 12.Rfd1 Qc7 13.h3 Be6 14.e4 Rad8 15.Bg5 h6 16.Bh4 g5 17.Bg3 Nd7 18.b4 f6 19.c5 a5 20.a3 axb4 21.axb4 b6 22.Na4 b5 23.Nb2 Ra8 24.Nd3 Bf7 25.Ne1 Nf8 26.Bg4 h5 27.Bf5 h4 28.Bh2 Ne6 29.Bxe6 Bxe6 30.Qe2 Rxa1 31.Rxa1 Rd8 32.Nc2 Bc4 33.Qh5 Qf7 34.Qg4 Be6 35.Qf3 f5 36.Ne3 f4 37.Nf5 Bxf5 38.exf5 Qd5 39.Qg4 e4 40.Rf1 Bf6 41.Kh1 Kf8 42.Re1 Re8 43.Bg1 Qd2 44.Rf1 Qxb4 45.Qh5 Qxc5 46.Qh6+ Ke7 47.Qh7+ Kf8 48.Rd1 Qe7 49.Qh6+ Kg8 50.Qh5 Qf7 51.Qe2 Qc4 52.Qh5 Qf7 53.Qe2 b4 54.Rd6 c5 55.Qb5 Rc8 56.Qb6 Bg7 57.Rg6 Kh7 58.Qa6 Rc7 59.Qe2 Re7 60.Qh5+ Kg8 61.Qxg5 Kh7 62.Qxh4+ Kg8 63.Qxf4 Kf8 64.Qg4 Re5 65.f6 Bxf6 66.Qc8+ Ke7 67.Qc7+ Ke6 68.Rxf6+ Qxf6 69.Qc6+ Kf5 70.Qd7+ Qe6 71.Qh7+ Kf6 72.Bh2 Rf5 73.Qh6+ Ke7 74.Qe3 Qf6 75.Qxc5+ Kf7 76.Qe3 Qe6 77.Bg3 b3 78.Kh2 b2 79.Qb3 Qxb3 80.h4 b1=Q 0-1
2026.06.18 3rd 3-0 Thu 18th Jun 2026
2308336 Smail, Benedict (2078) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Be3 e5 5.f3 Be7 6.Qd2 O-O 7.Nge2 c6 8.a4 a5 9.d5 cxd5 10.Nxd5 Nxd5 11.Qxd5 Nf6 12.Qd2 d5 13.exd5 Nxd5 14.Bf2 Bg5 15.Qd1 Be6 16.Nc3 Nxc3 17.bxc3 Qc7 18.Bd3 Qxc3+ 19.Kf1 Rad8 20.Rb1 Bc4 21.Be1 Bxd3+ 22.cxd3 Qxd3+ 23.Qxd3 Rxd3 24.Bxa5 Ra8 25.Be1 Rxa4 26.Rxb7 h5 27.h4 Bf4 28.Ke2 Rda3 29.Rb2 e4 30.Bb4 exf3+ 31.gxf3 Re3+ 32.Kf2 Re6 33.Rhb1 Kh7 34.Kg2 Rg6+ 35.Kf2 Bg3+ 36.Ke2 Bxh4 37.Rh1 Bf6 38.Rxh5+ Rh6 39.Rxh6+ gxh6 40.Rb3 Ra2+ 41.Kd3 Kg6 42.Ke4 Re2+ 43.Kf4 h5 44.Kg3 h4+ 45.Kh3 Be5 46.Kxh4 Rh2+ 47.Kg4 f5# 0-1
2026.06.18 3rd 3-0 Thu 18th Jun 2026
2308349 WFM Do, H (1968) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 d6 2.Nf3 Nf6 3.c4 Nbd7 4.e3 e5 5.Nc3 Be7 6.Be2 O-O 7.O-O c6 8.b3 Qc7 9.Bb2 Re8 10.Qc2 Nf8 11.Rfd1 Ng6 12.dxe5 dxe5 13.Ne4 a5 14.h3 Be6 15.Neg5 Bd7 16.Bd3 Rad8 17.Bxg6 hxg6 18.Nxe5 Bf5 19.Qe2 Ne4 20.Ngxf7 Rxd1+ 21.Rxd1 Bf6 22.f4 Be6 23.Qc2 Bf5 24.g4 Ng3 25.gxf5 Nxf5 26.Qg2 Bxe5 27.Nxe5 Nxe3 28.Qxg6 Rxe5 29.Bxe5 Qe7 30.Rd8+ Qxd8 31.Qxg7# 1-0
2026.06.11 2nd 3-0 Thu 11th Jun 2026
2296833 Schiszler, Emilia CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.d4 Nf6 3.Bd3 Nbd7 4.Nf3 e5 5.O-O g6 6.c3 Bg7 7.Qc2 O-O 8.h3 c6 9.Rd1 Qc7 10.Be3 Nh5 11.Nbd2 Nf4 12.Bxf4 exf4 13.Nc4 b5 14.Na3 Nf6 15.Qd2 Nh5 16.c4 a6 17.Rac1 Qe7 18.cxb5 cxb5 19.Nc2 Be6 20.d5 Bd7 21.Ncd4 Rac8 22.Nc6 Qf6 23.e5 dxe5 24.Nfxe5 Bxc6 25.Nxc6 f3 26.g3 Rfd8 27.Nxd8 Rxd8 28.Be4 Qb6 29.Kh2 Qf6 30.Rc6 Qxb2 31.Qxb2 Bxb2 32.Bxf3 Ng7 33.Rxa6 b4 34.Rb6 Bc3 35.d6 Nf5 36.d7 Kf8 37.g4 Nd4 38.Bd5 Rxd7 39.Rb8+ Kg7 40.Bg2 h5 41.Rb7 Rd6 42.Be4 Rf6 43.Kg3 h4+ 44.Kxh4 Rxf2 45.Bd5 Ne2 46.Bc4 Bf6+ 47.g5 Rf4# 0-1
2026.06.11 1st 3-0 Thu 11th Jun 2026
2295810 IM Ambartsumova, K (2385) CM Ardila, Oscar Humberto (1956) 1-0
1.Nf3 d6 2.d4 Nf6 3.g3 Nbd7 4.Bg2 g6 5.O-O Bg7 6.c4 e5 7.Nc3 O-O 8.e4 c6 9.h3 Qc7 10.Be3 exd4 11.Nxd4 Re8 12.Qc2 Nc5 13.Kh2 a5 14.Rad1 Bd7 15.Rfe1 Rad8 16.f4 h5 17.Bf2 h4 18.gxh4 Nh5 19.Nde2 Bh6 20.Be3 Ne6 21.Rf1 d5 22.e5 dxc4 23.Ne4 Bc8 24.Nd6 Bf8 25.Nxe8 Rxe8 26.Qxc4 Neg7 27.Bf2 Be6 28.Qc2 Nf5 29.Qc1 Bxa2 30.Nd4 Nxd4 31.Bxd4 Be6 32.Bf3 Ng7 33.Bg4 Bf5 34.Rg1 Be7 35.Bf2 Rd8 36.Rxd8+ Qxd8 37.Qd1 Qc8 38.Qf3 b5 39.h5 a4 40.h6 Ne8 41.Rc1 c5 42.Bxf5 Qxf5 43.Bxc5 Bxc5 44.Rxc5 g5 45.Qg4 Qxg4 46.hxg4 gxf4 47.Rc8 Kf8 48.h7 1-0
2026.06.11 3rd 3-0 Thu 11th Jun 2026
2297094 CM Ardila, Oscar Humberto (1956) CM Ermolaev, An (2274) 0-1
1.d4 e5 2.dxe5 d6 3.Nf3 Nc6 4.Bf4 Bg4 5.Nbd2 dxe5 6.Nxe5 Nxe5 7.Bxe5 Qe7 8.Bc3 O-O-O 9.f3 Qe3 10.Qc1 Nf6 11.Ne4 Qxc1+ 12.Rxc1 Nxe4 13.fxe4 Bc5 14.h3 Be6 15.g4 Be3 16.Ra1 h5 17.gxh5 Rxh5 18.Bg2 f6 19.Bf3 Rh4 20.Bg2 c5 21.e5 f5 22.a4 g5 23.a5 a6 24.b4 cxb4 25.Bb2 Rc4 26.Bc1 Bd4 27.Rb1 Rxc2 28.Bxg5 Rg8 29.h4 b3 30.Bf3 b2 31.Kf1 Bc4 32.e6 Bxe6 33.Rd1 Ba2 34.Kg2 Be3 35.Bd5 Bxd5+ 36.Rxd5 Bc1 37.Rhd1 b1=Q 38.Rd8+ Rxd8 39.Rxd8+ Kc7 40.Rf8 Bxg5 41.hxg5 Rxe2+ 0-1
2026.06.11 2nd 3-0 Thu 11th Jun 2026
2296585 CM Ardila, Oscar Humberto (1956) CM Malik, Maciej (2183) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 O-O 5.Bg5 h6 6.Bxf6 Qxf6 7.a3 Bxc3+ 8.Qxc3 d6 9.Nf3 Nd7 10.e3 b6 11.Be2 Bb7 12.O-O Rad8 13.b4 e5 14.dxe5 Nxe5 15.Nxe5 dxe5 16.c5 Qg5 17.f3 Bc8 18.Rad1 Bh3 19.Rf2 Rxd1+ 20.Bxd1 Rd8 21.Bc2 Be6 22.Rd2 Qe7 23.Rxd8+ Qxd8 24.cxb6 axb6 25.Qxe5 Qd2 26.Qxc7 Qe1# 0-1
2026.06.11 2nd 3-0 Thu 11th Jun 2026
2296872 CM Sakhayi, M (2166) CM Ardila, Oscar Humberto (1956) 0-1
1.d4 d6 2.e4 Nf6 3.Nc3 Nbd7 4.Nf3 e5 5.Bc4 Be7 6.O-O O-O 7.a4 c6 8.Re1 exd4 9.Nxd4 Nc5 10.f3 a5 11.Ba2 Qc7 12.Be3 Re8 13.Qd2 Bd7 14.Rad1 Rad8 15.Nf5 Bxf5 16.exf5 d5 17.Bd4 Bd6 18.g4 Bf4 19.Qf2 Ncd7 20.Ne2 Be5 21.c3 h6 22.Bb1 Re7 23.Kg2 Rde8 24.h4 Bxd4 25.Nxd4 Qf4 26.Qg3 Qxg3+ 27.Kxg3 Rxe1 0-1
2026.06.11 3rd 3-0 Thu 11th Jun 2026
2297132 CM Ardila, Oscar Humberto (1956) FM Silva, Luca (2319) 0-1
1.d4 e6 2.c4 d5 3.cxd5 exd5 4.Nc3 c6 5.Nf3 Nf6 6.Bg5 Be7 7.e3 Bf5 8.Bd3 Bxd3 9.Qxd3 O-O 10.O-O Nbd7 11.Rab1 Ne4 12.Bxe7 Qxe7 13.Nd2 Nxd2 14.Qxd2 Nb6 15.b3 Nc8 16.Rfc1 Nd6 17.a4 h5 18.Qd1 Qg5 19.Qf3 Rae8 20.Qg3 Qh6 21.h3 Re6 22.b4 a6 23.b5 axb5 24.axb5 h4 25.Qf3 Rf6 26.Qg4 Rg6 27.Qf3 Re8 28.bxc6 bxc6 29.Rb6 Nc4 30.Ra6 Qg5 31.Rd1 Nxe3 32.fxe3 Rxe3 33.Ra8+ Kh7 34.Qg4 Qxg4 35.hxg4 Rxc3 36.Ra7 f6 37.Rf1 Rxg4 38.Rxf6 Rc2 39.Rf2 Rxf2 40.Kxf2 Rxd4 41.Rc7 Rc4 42.Kf3 Kh6 43.Re7 g5 44.Re6+ Kh5 45.Re8 Rc3+ 46.Kf2 Kg4 47.Rc8 d4 48.Rd8 c5 49.Rd5 Rc2+ 50.Kf1 Kf4 51.Rd8 g4 52.Rf8+ Kg3 53.Rc8 d3 54.Rd8 Rc1# 0-1
2026.06.11 1st 3-0 Thu 11th Jun 2026
2296110 CM Ardila, Oscar Humberto (1956) FM Guevara Ruiz, Santiago Jose (2121) 0-1
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 Bb4 6.e3 c6 7.Qc2 Nbd7 8.Bd3 h6 9.Bh4 O-O 10.Ne2 Re8 11.O-O Nf8 12.a3 Be7 13.b4 a5 14.Rab1 axb4 15.axb4 b5 16.Rfc1 N8d7 17.Bg3 Nb6 18.e4 dxe4 19.Nxe4 Nfd5 20.Qxc6 Nxb4 21.Rxb4 Bxb4 22.Bxb5 Bd7 23.Qc7 Bxb5 24.Qxd8 Raxd8 25.Nc5 Rxe2 26.Bc7 Rxd4 27.Bxb6 Re1+ 28.Rxe1 Bxe1 29.h3 Rd1 30.Kh2 Bxf2 31.Na4 Bxb6 32.Nxb6 Bc6 33.Nc4 Rc1 34.Ne5 Ba8 35.Kg3 Rc2 36.Kf4 Rxg2 37.Nd7 Rh2 38.Nb6 Rxh3 39.Nxa8 Rc3 40.Nc7 Rxc7 0-1
2026.06.11 1st 3-0 Thu 11th Jun 2026
2296366 Furman, Eugene CM Ardila, Oscar Humberto (1956) 1-0
1.c4 Nf6 2.Nc3 d6 3.g3 Nbd7 4.Bg2 g6 5.e4 Bg7 6.Nge2 O-O 7.O-O e5 8.d3 c6 9.h3 Qc7 10.f4 h5 11.f5 a5 12.Kh2 Nc5 13.Be3 gxf5 14.exf5 Re8 15.Ne4 Ncxe4 16.dxe4 Bd7 17.Nc3 Rad8 18.Bg5 Bc8 19.Bxf6 Bxf6 20.Qxh5 Qe7 21.h4 Qf8 22.Bf3 Qg7 23.Rg1 Qh7 24.Qg4+ Qg7 25.Qh3 Qh6 26.Rg2 Kf8 27.Kh1 Ke7 28.Ne2 Rh8 29.Rd1 Rdg8 30.Rh2 Qe3 31.Qg2 Bxh4 32.Rh3 Bg5 33.g4 b6 34.Ng1 Ba6 35.Be2 Rxh3+ 36.Qxh3 Qxh3+ 37.Nxh3 Rh8 38.Kg2 Be3 39.g5 d5 40.exd5 cxd5 41.Rxd5 Bc5 42.f6+ Ke8 43.Kg3 Bb7 44.Rd2 e4 45.Bg4 e3 46.Re2 Kd8 47.Nf4 Kc7 48.Nd5+ Bxd5 49.cxd5 Rd8 50.Bf3 Kd6 51.Kf4 Re8 52.Kf5 Re5+ 53.Kf4 Bd4 54.b3 Re8 55.Kf5 Be5 56.Bh5 Bd4 57.g6 Rh8 58.g7 Rg8 59.Bxf7 Rxg7 60.fxg7 Bxg7 61.Be6 Bf8 62.Rxe3 Kc5 63.Rc3+ Kb4 64.Rc6 Ka3 65.Rxb6 1-0
2026.06.11 1st 3-0 Thu 11th Jun 2026
2295606 CM Ardila, Oscar Humberto (1956) Shuvalov, E (2008) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 c5 8.Ne2 Nc6 9.Be3 cxd4 10.cxd4 Qa5+ 11.Qd2 Qa3 12.O-O O-O 13.Rab1 Qd6 14.Rfd1 Na5 15.Qxa5 b6 16.Qd5 Qb8 17.Qb5 Bb7 18.f3 e6 19.d5 exd5 20.Bxd5 Bxd5 21.Rxd5 Rc8 22.Rbd1 Qc7 23.Rd7 Qc2 24.Qd5 Qc4 25.Qxc4 Rxc4 26.Nf4 h5 27.Nd5 Ra4 28.Rd2 Bf8 29.h3 Rc8 30.Ne7+ Bxe7 31.Rxe7 Kg7 32.Rb7 Ra3 33.Bg5 Ra5 34.h4 Rf8 35.Kh2 b5 36.Rdd7 b4 37.Rxa7 Rxa7 38.Rxa7 Rc8 39.Rb7 Rc2 40.Rxb4 Rxa2 41.e5 Ra8 42.Bf6+ Kg8 43.Rb7 Re8 44.Kg3 Rc8 45.Kf4 Rf8 46.Kg5 Kh7 47.g4 hxg4 48.fxg4 Kg8 49.Rd7 Re8 50.Rd8 Rxd8 51.Bxd8 Kg7 52.Bf6+ Kh7 53.Kf4 Kh6 54.Bg5+ Kg7 55.Ke4 Kf8 56.Kd5 Ke8 57.Kd6 Kf8 58.Kd7 Kg8 59.Ke8 Kg7 60.Bf6+ Kg8 61.h5 gxh5 62.gxh5 Kh7 63.Kxf7 Kh6 64.e6 Kxh5 65.e7 Kg4 66.e8=Q 1-0
2026.06.11 1st 3-0 Thu 11th Jun 2026
2295873 CM Ardila, Oscar Humberto (1956) FM Silva, Luca (2319) 0-1
1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 cxd4 5.Qxd4 Nc6 6.Qd1 exd5 7.Qxd5 Qc7 8.Nf3 Nf6 9.Qd1 Bb4 10.Bd2 O-O 11.e3 Bg4 12.Be2 Rad8 13.O-O a6 14.Qc2 Bd6 15.h3 Bh5 16.Rac1 Nb4 17.Qb3 Qe7 18.a3 Nc6 19.Rfd1 Ne5 20.Qxb7 Qxb7 0-1
2026.06.11 1st 3-0 Thu 11th Jun 2026
2295365 CM Ardila, Oscar Humberto (1956) IM Sahakyan, Aleks (2391) 0-1
1.d4 d6 2.Nf3 Nf6 3.c4 g6 4.Nc3 Bg7 5.e3 O-O 6.Be2 c5 7.O-O Nc6 8.d5 Na5 9.e4 a6 10.a4 Bg4 11.Nd2 Bxe2 12.Qxe2 Nd7 13.f4 Qb6 14.e5 dxe5 15.fxe5 Nxe5 16.Kh1 Qb4 17.Rf4 Rad8 18.Re4 Nd7 19.Rxe7 Bf6 20.Re3 Bd4 21.Re4 Nf6 22.Re7 Rfe8 23.Rxe8+ Rxe8 24.Qf1 Nxc4 25.Nxc4 Qxc4 26.Qxc4 Re1+ 0-1
2026.06.11 3rd 3-0 Thu 11th Jun 2026
2297157 FM Lymar, Vladislav (2320) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.f3 e5 5.Nge2 Be7 6.Be3 O-O 7.g4 exd4 8.Nxd4 Ne5 9.g5 Nfd7 10.f4 Nc6 11.Nf5 Nb6 12.Qd2 Bxf5 13.exf5 Qd7 14.f6 gxf6 15.gxf6 Bxf6 16.O-O-O Kh8 17.Bd3 Qh3 18.Ne4 Be7 19.Qc3+ f6 20.Bd2 Nd5 21.Qb3 Ne3 22.Bf1 Nxf1 23.Qxh3 Nxd2 24.Rxd2 d5 25.Rxd5 Nb4 26.Rh5 Rf7 27.Rg1 Nd5 28.Qe6 Nxf4 29.Qxf7 Nxh5 30.Qxh5 f5 31.Qf7 1-0
2026.06.11 2nd 3-0 Thu 11th Jun 2026
2296397 FM Tanenbaum, Zachary (2300) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Nf3 e5 5.Bc4 Be7 6.O-O O-O 7.a4 c6 8.h3 Qc7 9.Be3 a5 10.Nd2 exd4 11.Bxd4 Nc5 12.Re1 Re8 13.e5 dxe5 14.Bxe5 Qb6 15.Bxf6 gxf6 16.Nde4 Bf5 17.Qf3 Bxe4 18.Nxe4 Nxe4 19.Rxe4 Qxb2 20.Rae1 Qxc2 21.Qh5 Rf8 22.Rg4+ Kh8 23.Rxe7 Qd1+ 24.Bf1 Rad8 25.Rxf7 Rxf7 26.Qxf7 Qd7 27.Qxf6+ 1-0
2026.06.11 1st 3-0 Thu 11th Jun 2026
2296158 CM Ardila, Oscar Humberto (1956) CM Aranda, Juan Manuel (2123) 0-1
1.d4 d6 2.c4 e5 3.d5 f5 4.Nc3 Nf6 5.Qc2 Be7 6.g3 O-O 7.Bg2 a5 8.e4 fxe4 9.Nxe4 Nbd7 10.Bh3 Nxe4 11.Be6+ Kh8 12.Qxe4 Nc5 13.Qg4 Nxe6 14.dxe6 Rf6 15.Be3 Bxe6 16.Qe2 Qg8 17.b3 a4 18.Rb1 Bf5 19.Rd1 axb3 20.axb3 Ra3 21.Qb2 Qa8 22.Ne2 Bg4 23.O-O Ra2 24.Ra1 Rxb2 25.Rxa8+ Rf8 26.Rxf8+ Bxf8 27.Nc3 Rxb3 28.Nd5 c6 29.Nb6 Be7 30.Ra1 h6 31.Kg2 e4 32.Ra8+ Kh7 33.h3 Bf3+ 34.Kh2 Rb1 35.g4 Bh4 0-1
2026.06.11 2nd 3-0 Thu 11th Jun 2026
2296671 IM Vlassov, N (2322) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.f4 Nf6 3.Nc3 e5 4.Nf3 Bg4 5.Bc4 Be7 6.fxe5 dxe5 7.Bxf7+ Kf8 8.Bb3 Nc6 9.d3 Nd4 10.O-O Nxf3+ 11.gxf3 Bh3 12.Re1 Qe8 13.Kh1 Qh5 14.Rg1 Bc5 15.Rg3 Bf2 16.Rg5 Qh4 17.Rxe5 h6 18.Qe2 Re8 19.Rxe8+ Kxe8 20.Be3 Bxe3 21.Qxe3 Nh5 22.Rg1 Rf8 23.Ne2 Nf4 24.Nxf4 Rxf4 25.Rxg7 Qf6 26.Rg3 Bd7 27.e5 Qh4 28.e6 Bc6 29.e7 Qxe7 30.Qxf4 Qe1+ 31.Rg1 Qf2 32.Rg8+ Ke7 33.Qe5+ Kd7 34.Qe6# 1-0
2026.06.11 3rd 3-0 Thu 11th Jun 2026
2297198 CM Yevchenko, A (2276) CM Ardila, Oscar Humberto (1956) 1/2-1/2
1.c4 Nf6 2.Nc3 d6 3.d4 Nbd7 4.e4 e5 5.d5 Nc5 6.f3 a5 7.Be3 Be7 8.Qd2 O-O 9.Nge2 c6 10.g4 cxd5 11.cxd5 Nfd7 12.O-O-O b6 13.h4 Ba6 14.Ng3 Bxh4 15.Nf5 Be7 16.Bxa6 Nxa6 17.Qh2 h6 18.Kb1 Bg5 19.Bxg5 Qxg5 20.Nxd6 Nac5 21.Nf5 Nf6 22.Qxe5 Rfe8 23.Ne7+ Kf8 24.Qxg5 hxg5 25.d6 Rxe7 26.Rh8+ Ng8 27.dxe7+ Kxe7 28.Nd5+ Ke6 29.Nc7+ Ke5 30.Nxa8 Nf6 31.Rf8 Kf4 32.Rxf7 Kxf3 33.Nxb6 Nxe4 34.Rxg7 Kxg4 35.Nd5 Nh5 36.Rd4 Nxg7 37.Rxe4+ Kf5 38.Re7 Nh5 39.Ne3+ Kf4 40.Nd5+ Kf5 41.Ra7 g4 42.Ne3+ Kf4 43.Nxg4 Kxg4 44.Rxa5 Nf4 45.Ra4 Kf3 46.Rxf4+ Kxf4 47.b4 Ke5 48.Kb2 Kd6 49.Kb3 Kc7 50.a4 Kb8 51.Kc4 Kb7 52.b5 Ka7 53.Kc5 Kb8 54.b6 Ka8 55.Kb5 Kb8 56.Ka6 Ka8 57.b7+ Kb8 58.a5 Kc7 59.Ka7 Kc6 60.b8=Q Kc5 61.Qb6+ Kc4 1/2-1/2
2026.06.11 1st 3-0 Thu 11th Jun 2026
2295677 CM Germanovs, Georgijs (2367) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.f4 Nf6 3.Nc3 Bg4 4.Nf3 Nbd7 5.Bc4 e6 6.h3 Bxf3 7.Qxf3 Be7 8.d4 O-O 9.e5 Ne8 10.Be3 d5 11.Bd3 f5 12.g4 Bh4+ 13.Kd2 c5 14.gxf5 c4 15.fxe6 Nxe5 16.dxe5 cxd3 17.Qxd5 Nc7 18.Qxd8 Bxd8 19.cxd3 Nxe6 20.Raf1 Ba5 21.f5 Nc7 22.d4 Rad8 23.Kd3 Bb6 24.Ke4 Rfe8 25.Rhg1 Kf7 26.h4 a6 27.h5 Ba5 28.h6 gxh6 29.Bxh6 Rg8 30.e6+ Ke7 31.Bg5+ Rxg5 32.Rxg5 Kf6 33.Rh5 Bb6 34.d5 Ba5 35.Rxh7 Bxc3 36.Rxc7 Bxb2 37.Rg1 1-0
2026.06.11 2nd 3-0 Thu 11th Jun 2026
2296960 CM Ardila, Oscar Humberto (1956) FM Pinheiro, I (2284) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bd2 d5 5.cxd5 exd5 6.Nf3 O-O 7.Qb3 c5 8.a3 Ba5 9.dxc5 d4 10.Nb1 Be6 11.Qa4 Bxd2+ 12.Nbxd2 Nc6 13.g3 Re8 14.Bg2 d3 15.e3 Qe7 16.b4 Bd5 17.O-O Rad8 18.Rfd1 h5 19.h4 Ng4 20.b5 Nxf2 21.bxc6 Nxd1 22.Rxd1 Qxe3+ 23.Kh2 Bxc6 24.Qb3 Bd5 25.Qa4 Qxc5 26.Qf4 Re2 27.Rf1 f6 28.Qf5 Qc2 29.Qxh5 Bxf3 30.Rxf3 Qxd2 31.Rxf6 Rxg2+ 32.Kh3 Rh2+ 33.Kg4 Qe2+ 34.Rf3 Qe6+ 35.Qf5 Qxf5+ 36.Rxf5 d2 37.Rc5 d1=Q+ 0-1
2026.06.11 3rd 3-0 Thu 11th Jun 2026
2297222 CM Ardila, Oscar Humberto (1956) Miserendino, A (2043) 1-0
1.d4 d5 2.c4 c6 3.cxd5 cxd5 4.Nc3 Nf6 5.Nf3 Nc6 6.Bf4 e6 7.e3 a6 8.Bd3 Bd6 9.Bxd6 Qxd6 10.O-O O-O 11.Rc1 Bd7 12.a3 Rac8 13.Qe2 Ne7 14.Ne5 Rfd8 15.Rfd1 Be8 16.Qf3 h6 17.h3 b5 18.Ne2 Rxc1 19.Rxc1 Rc8 20.Rxc8 Nxc8 21.g4 a5 22.h4 Qe7 23.g5 hxg5 24.hxg5 Nh7 25.Bxh7+ Kxh7 26.Qh5+ Kg8 27.Nf4 Nd6 28.g6 fxg6 29.Nfxg6 Bxg6 30.Nxg6 Qf6 31.Qh8+ Kf7 32.Ne5+ Ke7 33.Qb8 Ne8 34.Qb7+ 1-0
2026.06.11 2nd 3-0 Thu 11th Jun 2026
2296720 CM Ardila, Oscar Humberto (1956) WCM Solano Trillos, Thaliana (1764) 1-0
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.dxc5 O-O 6.Nf3 Na6 7.Bg5 h6 8.Bh4 Nxc5 9.e3 b6 10.Be2 Bb7 11.O-O Rc8 12.a3 Bxc3 13.Qxc3 Nce4 14.Qc2 Qc7 15.Rac1 Qb8 16.Rfd1 d5 17.Qb1 dxc4 18.Rxc4 b5 19.Rxc8 Rxc8 20.Bxb5 Bd5 21.Bd3 Nc5 22.Bg3 Qb6 23.Be2 Nfe4 24.Be5 Nb3 25.Bd3 Nec5 26.Bc2 Qb7 27.Ne1 Nd7 28.Bc3 Nbc5 29.Qc1 Nb6 30.Qd2 Nc4 31.Qd4 f6 32.Qg4 Ne4 33.Bxe4 Bxe4 34.Qxe6+ Kh8 35.Rd7 Qc6 36.Qe7 Rg8 37.Rd8 Nd6 38.Rxd6 1-0
2026.06.11 2nd 3-0 Thu 11th Jun 2026
2296473 FM Amirinasab, Abolfazl (2311) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Nf3 e5 5.Bc4 Be7 6.O-O O-O 7.a4 c6 8.Re1 exd4 9.Qxd4 Qc7 10.Bf4 Nh5 11.Bg5 Bxg5 12.Nxg5 Ne5 13.Be2 Nf4 14.Qe3 Nxe2+ 15.Rxe2 Qe7 16.f4 Ng4 17.Qg3 h6 18.Nf3 Nf6 19.e5 dxe5 20.fxe5 Qc5+ 21.Kh1 Nd5 22.Ne4 Qc4 23.Nf6+ Nxf6 24.exf6 g6 25.Rae1 Bf5 26.Nh4 Qg4 27.Re7 Qxg3 28.hxg3 Bxc2 29.Rxb7 Rfe8 30.Ree7 Rxe7 31.fxe7 Re8 32.Rxa7 g5 33.Nf3 f6 34.Nd4 Be4 35.Rc7 Kf7 36.Nxc6 Bxc6 37.Rxc6 Rxe7 38.a5 Re1+ 39.Kh2 Ra1 40.b4 Ke7 41.a6 Ra4 42.b5 h5 43.Rb6 f5 44.Rb7+ Kd6 45.a7 Kc5 46.b6 Ra6 47.Rb8 h4 48.gxh4 gxh4 49.b7 h3 50.a8=Q 1-0
2026.06.11 1st 3-0 Thu 11th Jun 2026
2295971 FM Laddha, Shubh Jayesh (2303) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.f4 e5 5.Nf3 exd4 6.Qxd4 c6 7.Be3 d5 8.e5 Bc5 9.Qd2 Qe7 10.O-O-O Ng4 11.Bxc5 Qxc5 12.Re1 O-O 13.h3 Nh6 14.g4 Nb6 15.f5 Nc4 16.Bxc4 Qxc4 17.f6 d4 18.Qg5 1-0
2026.06.11 3rd 3-0 Thu 11th Jun 2026
2297255 Rahul Mynala (2041) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 Nf6 2.c4 d6 3.Nc3 Nbd7 4.e4 e5 5.d5 Nc5 6.f3 a5 7.Be3 Be7 8.Bxc5 dxc5 9.Qd2 O-O 10.Bd3 Nh5 11.Nge2 Bg5 12.Qc2 Nf4 13.Nxf4 exf4 14.O-O-O Re8 15.h4 Bf6 16.Ne2 Be5 17.g3 Qf6 18.g4 c6 19.g5 Qe7 20.Qd2 Qc7 21.Bb1 cxd5 22.exd5 a4 23.Bc2 a3 24.b3 b5 25.d6 Bxd6 26.Qxd6 Qxd6 27.Rxd6 Bb7 28.Nxf4 Bxf3 29.Rf1 Bg4 30.cxb5 Rac8 31.b6 c4 32.Kd2 c3+ 33.Kc1 Red8 34.Rxd8+ Rxd8 35.b7 Rb8 36.Re1 Kf8 37.Nd5 Rxb7 38.Nxc3 Rc7 39.Kd2 h6 40.Nb5 Rd7+ 41.Bd3 hxg5 42.hxg5 Bf5 43.Re3 f6 44.gxf6 gxf6 45.Nxa3 Kg7 46.Nc4 Bxd3 47.Rxd3 Ra7 48.a3 Kf7 49.Kc3 f5 50.a4 Kf6 51.a5 Kg5 52.b4 f4 53.b5 Kg4 54.b6 Rf7 55.Ne5+ Kf5 56.Nxf7 f3 57.Rxf3+ Ke4 58.Rd3 Kf5 59.b7 Ke6 60.b8=Q Kxf7 61.Qe5 1-0
2026.06.11 2nd 3-0 Thu 11th Jun 2026
2297001 FM Stojanovski, Sa (2169) CM Ardila, Oscar Humberto (1956) 0-1
1.d3 d6 2.Nf3 Nf6 3.g3 Nbd7 4.Bg2 g6 5.O-O Bg7 6.c4 O-O 7.Nc3 c6 8.Qc2 e5 9.b3 a5 10.Bb2 Qc7 11.h3 Nc5 12.Rfe1 Re8 13.Rad1 Bf5 14.e4 Bd7 15.d4 exd4 16.Nxd4 Rad8 17.Kh2 h5 18.f4 h4 19.g4 g5 20.fxg5 Nh7 21.Nf5 Bxf5 22.gxf5 Nxg5 23.Ne2 d5+ 24.Kg1 Bxb2 25.Qxb2 dxe4 26.Qf6 Nh7 27.Qh6 Rxd1 28.Rxd1 Qe5 29.Nf4 Qxf5 30.Rd6 e3 31.Nh5 Qe5 32.Rf6 Ne6 33.Be4 Qg5+ 34.Qxg5+ Nhxg5 35.Bd3 Nc5 36.Be2 Nce4 37.Rf4 Ng3 38.Nf6+ Kf8 39.Nxe8 Nxe2+ 40.Kf1 Nxf4 41.Nd6 Nf3 42.Nxb7 e2+ 43.Kf2 e1=Q+ 44.Kxf3 Qf1+ 45.Kg4 Nxh3 0-1
2026.06.11 3rd 3-0 Thu 11th Jun 2026
2297280 CM Ardila, Oscar Humberto (1956) FM Pinheiro, I (2284) 0-1
1.d4 Nf6 2.c4 Nc6 3.Nc3 e5 4.d5 Ne7 5.e4 Ng6 6.Nf3 Bb4 7.Qb3 Bxc3+ 8.bxc3 Nxe4 9.Bd3 Nc5 10.Qc2 e4 11.Bxe4 Qe7 12.Nd2 f5 13.d6 cxd6 14.O-O fxe4 15.Re1 O-O 16.Nxe4 Nxe4 17.Rxe4 Qf7 18.Bg5 b6 19.Rae1 Bb7 20.Rd4 Rae8 21.Red1 Re5 22.Be3 Bc6 23.Rxd6 Qxc4 24.Bd4 Rg5 25.g3 Qf7 26.Rxc6 dxc6 27.Re1 Nh4 28.Re4 Nf3+ 29.Kg2 Nxd4 30.cxd4 Rf5 31.Re2 Qd5+ 32.Kg1 Qxd4 33.Rd2 Qf6 34.Kg2 c5 35.f4 Qc6+ 36.Kg1 R5f7 37.Qc4 Qf6 38.a4 Kh8 39.a5 h6 40.axb6 axb6 41.Kg2 Re7 42.h3 Rfe8 43.Qd5 Re2+ 44.Kf3 R8e3+ 45.Kg4 Qg6+ 46.Kh4 Qxg3+ 47.Kh5 Qxh3+ 48.Kg6 Re6+ 49.Kf7 Rf6# 0-1
2026.06.11 2nd 3-0 Thu 11th Jun 2026
2296524 CM Ardila, Oscar Humberto (1956) FM Santos, AntonioP (2108) 1-0
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 Be7 6.e3 c6 7.Nf3 O-O 8.h3 Bf5 9.Bd3 Bxd3 10.Qxd3 Nbd7 11.O-O Re8 12.Rab1 a5 13.a3 h6 14.Bh4 Ne4 15.Bxe7 Qxe7 16.Nd2 Nxd2 17.Qxd2 Qd6 18.Na4 b5 19.Nc3 b4 20.axb4 axb4 21.Ne2 Nb6 22.b3 Ra3 23.Rfc1 Rea8 24.Nf4 Nd7 25.Nd3 Ra2 26.Rc2 Rxc2 27.Qxc2 c5 28.dxc5 Rc8 29.Rc1 Qb8 30.Qb2 Qb7 31.Qd4 1-0
2026.06.11 2nd 3-0 Thu 11th Jun 2026
2296785 CM Ardila, Oscar Humberto (1956) FM Pein, Jonathan (2337) 0-1
1.d4 e6 2.c4 Bb4+ 3.Bd2 Bxd2+ 4.Nxd2 Nf6 5.Qc2 d6 6.Ngf3 Nc6 7.e3 O-O 8.Be2 e5 9.d5 Ne7 10.O-O a5 11.b3 Bf5 12.e4 Bg6 13.a3 Nh5 14.g3 f5 15.Ng5 Qd7 16.Ne6 Rf6 17.exf5 Nxf5 18.Ne4 Rxe6 19.dxe6 Qxe6 20.Ng5 Qf6 21.Ne4 Qf7 22.Qd1 Nd4 23.Bxh5 Bxh5 24.Qd3 Bf3 25.Rfe1 Qf5 26.Re3 Rf8 27.Rxf3 Nxf3+ 28.Kg2 Kh8 29.Qe3 Nd4 30.h3 Nc2 31.Qd3 Nxa1 32.g4 Qf4 33.b4 axb4 34.axb4 Nb3 35.c5 Nd4 36.cxd6 cxd6 37.Nxd6 Qxf2+ 38.Kh1 Qe1+ 39.Kg2 Rf2+ 40.Kg3 Rd2# 0-1
2026.06.11 3rd 3-0 Thu 11th Jun 2026
2297043 CM Ardila, Oscar Humberto (1956) FM Akkarakaran, John Veny (2326) 1-0
1.d4 e6 2.c4 Nf6 3.Nc3 Bb4 4.Bd2 b6 5.Nf3 Bb7 6.e3 Bxc3 7.Bxc3 Ne4 8.Rc1 O-O 9.Be2 d6 10.O-O Nxc3 11.Rxc3 a5 12.a3 a4 13.c5 bxc5 14.dxc5 d5 15.Ne5 Nc6 16.Nxc6 Bxc6 17.Qd4 Qf6 18.Qxf6 gxf6 19.b4 axb3 20.Rxb3 Ra5 21.Ra1 Rxc5 22.a4 Ra8 23.Rb4 Kf8 24.Kf1 Ke7 25.Ke1 Kd6 26.Kd2 Bd7 27.Rh4 Rb8 28.Ra2 e5 29.a5 Ra8 30.a6 Ra7 31.Rxh7 Be6 32.Rh4 Rc6 33.Rb4 Bc8 34.Rba4 Rb6 35.h4 c5 36.h5 Ke7 37.Ra5 c4 38.Rxd5 Bxa6 39.Bxc4 Kf8 40.Rd8+ Kg7 41.Rxa6 Rbxa6 42.Bxa6 Rxa6 43.Ke2 Ra4 44.Kf3 Rh4 45.g4 Rh3+ 46.Kg2 Rh4 47.Kg3 Rh1 48.Rd2 f5 49.gxf5 Rxh5 50.e4 Kf6 51.f3 Rg5+ 52.Kf2 Rg8 53.Ke3 Rb8 54.Rd6+ Kg5 55.Rd5 f6 56.Rd3 Rb2 57.Ra3 Ra2 58.Rxa2 1-0
2026.06.11 3rd 3-0 Thu 11th Jun 2026
2297048 IM Atanasov, Anthony (2470) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 d6 2.Bf4 Nf6 3.Nc3 Nbd7 4.e4 e5 5.dxe5 dxe5 6.Be3 Bb4 7.Bd3 c6 8.Ne2 Nc5 9.O-O Nxd3 10.cxd3 Be6 11.f3 Ba5 12.d4 Bb6 13.Bf2 exd4 14.Nxd4 Bd7 15.Re1 O-O 16.e5 Nh5 17.Qd2 g6 18.Rad1 Be6 19.Ne4 Qe7 20.g4 Ng7 21.Nf6+ Qxf6 22.exf6 Ne8 23.Nxe6 fxe6 24.Bxb6 axb6 25.g5 h6 26.h4 hxg5 27.hxg5 Rf7 28.Qc2 Kh7 29.Rxe6 Nc7 30.Re7 Rf8 31.Qh2+ Kg8 32.Qxc7 1-0
2026.06.11 1st 3-0 Thu 11th Jun 2026
2296290 CM Winkels, M (1883) CM Ardila, Oscar Humberto (1956) 0-1
1.Nf3 Nf6 2.e3 d6 3.d4 Nbd7 4.c4 g6 5.Nc3 Bg7 6.g3 O-O 7.Bg2 e5 8.O-O c6 9.b3 Qc7 10.Bb2 Re8 11.Rc1 exd4 12.Nxd4 a5 13.Ndb5 cxb5 14.Nxb5 Qb8 15.Nxd6 Re6 16.Ba3 Bf8 17.c5 Nxc5 18.Bxc5 Bxd6 19.Bd4 Ba3 20.Rc2 Qd6 21.Qf3 Nh5 22.Rd1 Qe7 23.Bb6 Rxb6 24.Rcd2 Bf5 25.g4 Bb4 26.Rd5 Bc2 27.gxh5 Be4 28.Qf4 Bxd5 29.Rxd5 Rd8 30.Re5 Qf8 31.Rd5 Rbd6 32.e4 Rxd5 33.exd5 Qd6 34.Qe4 Qf6 35.h6 Bd6 36.h3 Qf4 37.Qc4 Qh2+ 38.Kf1 Qf4 39.Kg1 Qxc4 40.bxc4 Bf4 41.c5 Be5 42.d6 Kf8 43.Bxb7 Bxd6 44.cxd6 Rxd6 45.Bf3 Rb6 46.Kg2 Ke7 47.Be2 Kf6 48.Bf3 Kg5 49.Be2 Kxh6 50.Bf3 f5 51.Be2 Kg5 52.Bf3 Kf4 53.Be2 Rb2 54.h4 Rxa2 55.Bf3 Rb2 56.Bh5 a4 57.Bxg6 a3 58.Bxh7 a2 59.Bxf5 a1=Q 60.Bd3 Qa3 0-1
2026.06.11 1st 3-0 Thu 11th Jun 2026
2295525 CM Davoust, Nicolas (2234) CM Ardila, Oscar Humberto (1956) 0-1
1.d4 d6 2.c4 Nf6 3.Nf3 Nbd7 4.Nc3 e5 5.e4 Be7 6.Be2 exd4 7.Nxd4 Nc5 8.f3 a5 9.O-O O-O 10.Be3 c6 11.Qd2 Qc7 12.Rad1 Bd7 13.Kh1 Rad8 14.Qe1 Rfe8 15.Qf2 Bf8 16.Bg5 Be7 17.Bh4 h6 18.Qg1 Bc8 19.b3 Nh5 20.Bxe7 Qxe7 21.g3 Bh3 22.Rfe1 Nf6 23.g4 h5 24.Nf5 Qe5 25.gxh5 Nxh5 26.Qg5 Bxf5 27.Qxh5 Qxc3 28.Qxf5 g6 29.Qg4 Ne6 30.Rg1 Qe3 31.Bf1 Kg7 32.Qg3 Nd4 33.Kg2 c5 34.Rd3 Qc1 35.Kh1 Rh8 36.Bg2 Qh6 37.Re1 b5 38.Kg1 bxc4 39.bxc4 Qh4 40.e5 Qxg3 41.hxg3 dxe5 42.Rxe5 Nf5 43.Rdd5 Nxg3 44.Rxd8 Rxd8 45.Rxc5 Ne2+ 46.Kf2 Nf4 47.Rxa5 Nd3+ 48.Kg3 f5 49.Rd5 f4+ 50.Kg4 Nf2+ 51.Kxf4 Rf8+ 52.Kg3 Ne4+ 53.fxe4 Kf6 54.Rd7 Rb8 55.Rd5 Rb2 56.Bf3 Rxa2 57.c5 Ra3 58.c6 Rc3 59.Rd6+ Ke5 60.Rd5+ Ke6 61.c7 Rxc7 62.Bg4+ Kf6 63.Bf3 Kg7 64.Kf4 Kh6 65.Re5 Rf7+ 66.Kg3 Rg7 67.Rd5 Rf7 68.Bg4 Rg7 69.Be6 Rb7 70.Bg4 Rb3+ 71.Kh4 Rb4 72.Rg5 Rb2 73.e5 Rh2+ 74.Kg3 Rg2+ 75.Kf4 Rf2+ 0-1
2026.06.11 3rd 3-0 Thu 11th Jun 2026
2297318 Smail, Benedict (2078) CM Ardila, Oscar Humberto (1956) 0-1
1.d4 d6 2.e4 Nf6 3.Nc3 Nbd7 4.f3 e5 5.Nge2 Be7 6.Be3 O-O 7.Qd2 c6 8.a4 Qc7 9.g4 Re8 10.g5 Nh5 11.Ng3 Nf4 12.Bxf4 exf4 13.Qxf4 Nf8 14.h4 Ng6 15.Qd2 d5 16.e5 Nxe5 17.dxe5 Qxe5+ 18.Nge2 Bb4 19.O-O-O Bc5 20.Kb1 Be3 21.Qe1 Bf5 22.Nc1 d4 23.N3a2 Qc5 24.Bd3 Bxc1 25.Qb4 Qxb4 26.Nxb4 Bxd3 27.Kxc1 Be2 28.Rde1 Bxf3 29.Rhf1 Bg4 30.a5 c5 31.Nd5 Rxe1+ 32.Rxe1 Rd8 33.Nf4 Kf8 34.b3 h6 35.Re5 b6 36.axb6 axb6 37.gxh6 gxh6 38.Nd5 Rd6 39.b4 Be6 40.Nf4 cxb4 41.Rb5 Bc4 42.Rxb4 b5 43.Kd2 Rf6 44.Nd3 Rf3 45.Rb1 Rh3 46.Ra1 Rh2+ 47.Kc1 Rh1+ 48.Kb2 Rxh4 49.Ra8+ Ke7 50.Ra7+ Kd6 51.Ra6+ Kd5 52.Rf6 Bxd3 53.cxd3 Rh3 54.Kc2 Rh2+ 55.Kb3 Rd2 0-1
2026.06.11 3rd 3-0 Thu 11th Jun 2026
2297343 CM Ardila, Oscar Humberto (1956) Kulik, Nicolas (2116) 1-0
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bd2 c5 5.dxc5 Na6 6.Nf3 O-O 7.e3 Nxc5 8.Be2 b6 9.O-O Bb7 10.Rc1 Rc8 11.a3 Bxc3 12.Bxc3 Nce4 13.Be5 d6 14.Bd4 e5 15.Bc3 Nxc3 16.Rxc3 Re8 17.b4 d5 18.c5 bxc5 19.bxc5 Qa5 20.Qb3 Rb8 21.Qb4 Qxb4 22.axb4 Bc6 23.Ra3 Re7 24.Rb1 Bb5 25.Bxb5 Rxb5 26.Ra6 Ne4 27.Rc6 f6 28.Rc8+ Kf7 29.Kf1 g5 30.h3 h5 31.Ke1 Reb7 32.c6 Rb8 33.Rc7+ Ke6 34.Rxa7 Rxb4 35.Rc1 Rc4 36.Rca1 Rxc6 37.R7a6 Rbb6 38.Rxb6 Rxb6 39.Nd2 Nxd2 40.Kxd2 Rb2+ 41.Ke1 Rb5 42.g3 Kf5 43.Ke2 Rb2+ 44.Kf3 g4+ 45.hxg4+ hxg4+ 46.Kg2 Ke4 47.Ra4+ d4 48.exd4 exd4 49.Rc4 Kd5 50.Rc8 f5 51.Rd8+ Ke4 52.Re8+ Kd3 53.Re5 Kc4 54.Rxf5 d3 55.Rf8 Rb5 56.Kf1 Re5 57.Rc8+ Kd4 58.Rd8+ Kc3 59.Rc8+ Kd2 60.Rc4 Re1+ 61.Kg2 Rc1 62.Rxg4 Rc3 63.Kf3 Kc2 64.Rd4 d2+ 65.Ke2 d1=Q+ 66.Rxd1 Rc8 67.Rd5 Re8+ 68.Kf3 Kc3 69.Kg4 Kc4 70.Rd7 Rg8+ 71.Kf3 Rf8+ 72.Kg2 Kc5 73.f4 Kc6 74.Rd2 Rh8 75.Kf3 Kc5 76.g4 Rh3+ 77.Ke4 Kc4 78.Kf5 Re3 79.g5 Kc3 80.Rd7 Rg3 81.g6 Kc4 82.Kf6 Kc5 83.f5 Kc6 84.Rd2 Rg1 85.g7 Rg2 86.Rxg2 Kd7 87.g8=Q Kc6 88.Qe6+ Kb5 89.Rb2+ Ka4 90.Qb3+ Ka5 91.Ke5 1-0
2026.06.09 Titled Tue 9th Jun 2026
2293760 CM Ardila, Oscar Humberto (1956) GM Iskusnyh, S (2440) 0-1
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 c6 6.Nf3 h6 7.Bh4 Bf5 8.e3 Nbd7 9.Bd3 Bxd3 10.Qxd3 Bd6 11.O-O O-O 12.Rab1 a5 13.a3 Qe7 14.Rfc1 Qe6 15.Bxf6 Nxf6 16.b4 axb4 17.axb4 Ne4 18.Qc2 Ra3 19.Nxe4 dxe4 20.Nd2 Ra2 21.Rb2 Rfa8 22.Rcb1 Bxb4 23.Nxe4 Rxb2 24.Rxb2 f5 25.Rxb4 Qxe4 26.Qxe4 fxe4 27.g3 b5 28.Kg2 Kf7 29.g4 Ke6 30.Kg3 g5 31.Rb3 Kd5 32.f3 exf3 33.Kxf3 Rb8 34.Ke2 Kc4 35.Rb1 b4 36.Rc1+ Kd5 37.Kd3 b3 38.e4+ Kd6 39.Rb1 c5 40.dxc5+ Kxc5 41.Kc3 b2 42.e5 Kd5 43.e6 Kxe6 44.Rxb2 Rxb2 45.Kxb2 Ke5 46.Kc2 Kf4 47.Kd2 Kxg4 48.Ke2 Kh3 49.Kf2 Kxh2 50.Kf3 h5 51.Kf2 g4 52.Kf1 g3 53.Ke2 g2 0-1
2026.06.09 Titled Tue 9th Jun 2026
2294328 IM Masague Artero, Guerau (2399) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.Nc3 Nf6 3.f4 Nbd7 4.Nf3 e5 5.Bc4 Be7 6.O-O O-O 7.d3 c6 8.a4 a5 9.Qe1 d5 10.exd5 cxd5 11.Nxd5 Nxd5 12.Bxd5 exf4 13.Bxf4 Bf6 14.Qf2 Bxb2 15.Rab1 Bc3 16.Rxb7 Nf6 17.Bc6 Bxb7 18.Bxb7 Nd5 19.Bxa8 Qxa8 20.Be5 Re8 21.Bxc3 Nxc3 22.Re1 Nxa4 23.Rxe8+ Qxe8 24.Qa7 Nc3 25.Qxa5 Ne2+ 26.Kf2 Nf4 27.Qe5 Qxe5 28.Nxe5 Kf8 29.Kf3 Ne6 30.Ke3 Ke7 31.c4 f6 32.Nc6+ Kd6 33.Nd4 Nxd4 34.Kxd4 f5 35.c5+ Kc6 36.Kc4 g5 37.d4 h5 38.d5+ Kd7 39.Kd4 f4 40.Ke4 Ke7 41.Kf5 1-0
2026.06.09 Titled Tue 9th Jun 2026
2295103 CM Ardila, Oscar Humberto (1956) FM Devaev, A (2306) 0-1
1.d4 d5 2.c4 dxc4 3.e3 e6 4.Bxc4 Nf6 5.Nf3 c5 6.O-O Nc6 7.dxc5 Qxd1 8.Rxd1 Bxc5 9.Nc3 a6 10.e4 b5 11.e5 bxc4 12.exf6 gxf6 13.Ne4 Be7 14.Nd6+ Bxd6 15.Rxd6 Bb7 16.Bh6 Ke7 17.Rad1 Rhd8 18.Rxd8 Nxd8 19.Rd4 Bd5 20.Rh4 e5 21.Bc1 Ne6 22.Rxh7 Rg8 23.Kf1 Nc5 24.Nh4 Ke6 25.Bd2 Na4 26.Bc1 Rb8 27.f4 Nxb2 28.fxe5 Nd3 29.Be3 Rb1+ 30.Ke2 Rb2+ 31.Kd1 Nxe5 32.Rh8 Rxa2 33.Re8+ Kd7 34.Rb8 Nd3 35.Nf5 c3 36.Nd4 Be4 37.Rb3 Ra1+ 38.Kc2 Nc5+ 39.Kxc3 Nxb3 40.Kc4 Na5+ 0-1
2026.06.09 Titled Tue 9th Jun 2026
2293572 CM Ardila, Oscar Humberto (1956) CM Taylor Rodriguez, Juan Jose (2141) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.e3 O-O 6.Be2 Bf5 7.O-O Ne4 8.Qb3 Nxc3 9.Qxc3 c5 10.Qb3 Qc8 11.Bd2 Nc6 12.d5 Ne5 13.Bc3 Nxf3+ 14.Bxf3 b5 15.Bxg7 Kxg7 16.cxb5 Rb8 17.Qc3+ Kg8 18.a4 a6 19.e4 Bd7 20.bxa6 Qxa6 21.b3 f6 22.Rfe1 Rb4 23.Be2 Qb6 24.Bc4 Rb8 25.a5 Qa7 26.h4 h5 27.Qg3 Kg7 28.f4 Kf7 29.e5 Bb5 30.exf6 exf6 31.f5 gxf5 32.Qxd6 Bxc4 33.bxc4 Rxc4 34.Qe6+ Kg6 35.Rf1 f4 36.d6 Rd4 37.Rad1 c4 38.Kh1 c3 39.d7 c2 40.Qe8+ Kg7 41.Qe7+ Kg6 42.Qe8+ Kg7 43.Rxd4 Qxd4 44.Qxb8 Qxd7 45.Qxf4 Qc6 46.Rc1 Qd5 47.Rf1 Qc6 48.Qd2 Qc4 49.Rc1 Qxh4+ 50.Kg1 Qg4 51.Rxc2 h4 52.Rc7+ Kg6 53.Qc2+ f5 54.Rc6+ Kh5 55.Qd2 Qg7 56.Rh6+ Kg4 57.Qe2+ Kg5 58.Qe3+ f4 59.Qe7+ Kxh6 60.Qxg7+ Kxg7 61.a6 Kg6 62.a7 h3 63.a8=Q h2+ 64.Kxh2 Kg5 65.Qf3 Kf5 66.Kh3 Kg5 67.Kh2 Kf5 68.Kh3 Kg5 69.Qg4+ Kf6 70.Qxf4+ Ke6 71.Kg4 Ke7 72.Kf3 Ke6 73.g4 Ke7 74.g5 Kd7 75.g6 Ke6 76.g7 Ke7 77.g8=Q Kd7 78.Qgg5 Kc6 79.Qff6+ Kb7 80.Qgg7+ Kc8 81.Qff8# 1-0
2026.06.09 Titled Tue 9th Jun 2026
2294871 CM Kurpiewski, S (1943) CM Ardila, Oscar Humberto (1956) 0-1
1.f4 d6 2.Nf3 Nf6 3.d3 Nbd7 4.e4 e5 5.Nc3 c6 6.Be2 g6 7.fxe5 dxe5 8.O-O Bg7 9.Kh1 O-O 10.Bg5 h6 11.Bh4 g5 12.Bf2 Ng4 13.Bg1 Ngf6 14.h3 Nh5 15.Bh2 Nf4 16.Bxf4 gxf4 17.Qe1 Nc5 18.Kh2 Kh8 19.Rg1 Qf6 20.g3 Be6 21.Qd2 Rg8 22.gxf4 Qxf4+ 23.Qxf4 exf4 24.Nh4 Bd4 25.Rxg8+ Rxg8 26.Nf5 Bxf5 27.exf5 Rg5 28.Re1 Rxf5 29.Bg4 Re5 30.Rxe5 Bxe5 31.Kg2 Kg7 32.Kf3 Kg6 33.b4 Bxc3 34.bxc5 f5 35.Kxf4 fxg4 36.hxg4 Bd4 37.c4 Bxc5 38.a4 Kf6 39.Ke4 Kg5 40.d4 Bd6 41.Kf3 Be7 42.d5 cxd5 43.cxd5 Bd6 44.a5 a6 0-1
2026.06.09 Titled Tue 9th Jun 2026
2294154 CM Ardila, Oscar Humberto (1956) CM Petersen, Marcel (2255) 1-0
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.Bg5 dxc4 6.e3 b5 7.Nf3 Bb7 8.Be2 Nbd7 9.a4 a6 10.O-O Bxc3 11.Qxc3 O-O 12.axb5 axb5 13.Qb4 c6 14.Ne5 Qb6 15.Nxd7 Nxd7 16.Qd6 Nf6 17.Bxf6 gxf6 18.Bf3 Rfd8 19.Qg3+ Kf8 20.Qh4 Ke7 21.Rfd1 b4 22.Qxh7 c3 23.bxc3 bxc3 24.Qc2 Qb2 25.Qxb2 cxb2 26.Rab1 Ra2 27.Rd2 Rda8 28.h3 Ba6 29.Rdxb2 Bd3 30.Rxa2 Rxa2 31.Rc1 Kd7 32.Bxc6+ Kd6 33.Bf3 f5 34.Rd1 Bb5 35.Rb1 Bd3 36.Rb3 Bc4 37.Rb6+ Ke7 38.Rc6 Bd3 39.Rc3 Bb5 40.e4 fxe4 41.Bxe4 Ra1+ 42.Kh2 Re1 43.Bf3 Kf6 44.d5 exd5 45.Bxd5 Re5 46.Bf3 Kg7 47.Rc7 Be2 48.Bxe2 Rxe2 49.Kg3 Ra2 50.f3 Ra3 51.Rc5 Kg6 52.Rc4 f6 53.h4 Ra5 54.Rg4+ Kh7 55.Rf4 Kg6 56.Rb4 Rc5 57.Kh3 Rd5 58.g4 Rc5 59.Kg3 Rc1 60.Rb8 Rc4 61.h5+ Kh6 62.Rh8+ Kg7 63.Re8 Rc1 64.Re7+ Kh6 65.Rf7 Rc6 66.Kh4 Rd6 67.f4 Rd1 68.g5+ fxg5+ 69.fxg5# 1-0
2026.06.09 Titled Tue 9th Jun 2026
2295213 FM Lyutsinger, Iren (2258) CM Ardila, Oscar Humberto (1956) 1/2-1/2
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Nf3 e5 5.h3 Be7 6.g4 O-O 7.g5 Nh5 8.Be3 c6 9.dxe5 dxe5 10.Nxe5 Nxe5 11.Qxh5 Bb4 12.a3 Bxc3+ 13.bxc3 Qe7 14.Be2 Be6 15.O-O Rad8 16.f4 g6 17.Qh6 Nc4 18.f5 Bxf5 19.exf5 Qxe3+ 20.Rf2 gxf5 21.Bxc4 Rd2 22.Rf1 Qg3+ 23.Kh1 Rxf2 24.Rxf2 Qxf2 25.g6 Qf3+ 26.Kh2 Qf2+ 27.Kh1 Qe1+ 28.Kg2 Qe4+ 29.Kg1 Qe1+ 30.Kg2 Qe4+ 31.Kg1 Qe1+ 32.Kg2 1/2-1/2
2026.06.09 Titled Tue 9th Jun 2026
2293194 CM Antonyan, Hamlet (2108) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 d6 2.Nc3 Nd7 3.e4 e5 4.Nf3 Ngf6 5.g4 Nxg4 6.Rg1 Ngf6 7.Bc4 Nb6 8.Bb3 exd4 9.Qxd4 c5 10.Qd3 Be6 11.Bxe6 fxe6 12.Bg5 Be7 13.O-O-O Qd7 14.Bh4 O-O-O 15.Rxg7 Rhf8 16.Qe2 Rde8 17.e5 Nfd5 18.Nxd5 Nxd5 19.exd6 Qxd6 20.Bxe7 Rxe7 21.Rxe7 Qf4+ 22.Kb1 Nxe7 23.Qxe6+ Kb8 24.Qxe7 Qxf3 25.Rd8+ 1-0
2026.06.09 Titled Tue 9th Jun 2026
2293970 FM Pajcin, Lav (2182) CM Ardila, Oscar Humberto (1956) 0-1
1.d4 Nf6 2.Nf3 d6 3.c4 Nbd7 4.Nc3 e5 5.e4 Be7 6.Be2 O-O 7.O-O exd4 8.Nxd4 Nc5 9.f3 a5 10.Be3 Bd7 11.Qd2 c6 12.b3 Qc7 13.Rac1 Rad8 14.Rfd1 Rfe8 15.a3 Bf8 16.b4 axb4 17.axb4 Na6 18.Rb1 g6 19.Bh6 Bg7 20.Bxg7 Kxg7 21.Kh1 h6 22.Nc2 Be6 23.Ne3 Qe7 24.Qb2 Kg8 25.Rd2 Nh5 26.Rbd1 Nf4 27.Bf1 g5 28.g3 Ng6 29.Bg2 h5 30.Re2 Qf6 31.e5 dxe5 32.Rxd8 Rxd8 33.Ne4 Qe7 34.c5 Rd4 35.Nc2 Rd1+ 36.Re1 Rxe1+ 37.Nxe1 Qd8 38.Qc1 f6 39.Qc3 Kg7 40.Nd3 Qd4 41.Qxd4 exd4 42.Nd6 Ne5 43.Nxe5 fxe5 44.Kg1 Bd5 45.Kf2 Kf6 46.Bf1 Ke6 47.Nxb7 Nxb4 48.Nd8+ Kf6 49.Nb7 g4 50.fxg4 hxg4 51.h3 gxh3 52.Bxh3 e4 53.Bf1 e3+ 54.Ke1 Ke5 55.Nd6 d3 56.g4 d2+ 57.Ke2 Bf3+ 58.Kxf3 d1=Q+ 59.Kxe3 Qxf1 0-1
2026.06.09 Titled Tue 9th Jun 2026
2294495 CM Ardila, Oscar Humberto (1956) CM Moskvin, Anatoly (2192) 0-1
1.d4 Nf6 2.c4 c5 3.d5 b5 4.Qc2 g6 5.e4 d6 6.cxb5 Bg7 7.Nc3 a6 8.Nf3 O-O 9.bxa6 Nbd7 10.Be2 Qa5 11.O-O Bxa6 12.Re1 Ng4 13.Bg5 Rfe8 14.a4 Qb4 15.Bxa6 Rxa6 16.Qe2 Raa8 17.Qb5 Nde5 18.Nxe5 Nxe5 19.Qxb4 cxb4 20.Nb5 h6 21.Bd2 Rec8 22.Red1 Nd3 23.Bxb4 Nxb4 24.Rdb1 Nd3 25.Ra2 Nxb2 26.Kf1 Nxa4 27.Rb4 Nc5 28.Rxa8 Rxa8 29.Nc7 Ra1+ 30.Ke2 Ra2+ 31.Kf3 Rxf2+ 32.Kxf2 Nd3+ 33.Ke3 Nxb4 34.Nb5 Nc2+ 35.Kd3 Ne1+ 36.Ke2 Nxg2 37.Kf3 Nh4+ 38.Kg4 g5 39.Na7 Bf6 40.Nc6 Kg7 41.h3 Kg6 42.Nb8 Be5 0-1
2026.06.09 Titled Tue 9th Jun 2026
2294781 FM Hasanov, Zaur (2329) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 d6 2.e4 Nd7 3.Nc3 e5 4.Nge2 Ngf6 5.g3 g6 6.Bg2 Bg7 7.h3 O-O 8.Be3 exd4 9.Bxd4 Re8 10.O-O Nc5 11.e5 Nfd7 12.exd6 cxd6 13.Bxg7 Kxg7 14.Qxd6 Qf6 15.Qxf6+ Nxf6 16.Nf4 Bf5 17.Rac1 Rac8 18.Nb5 Nce4 19.Nd4 Red8 20.c3 h5 21.Rfd1 Bd7 22.Re1 Ng5 23.h4 Ngh7 24.Rcd1 Bg4 25.f3 Bd7 26.Bf1 Re8 27.Kf2 Nf8 28.Rxe8 Rxe8 29.Bc4 a6 30.Nd5 b5 31.Nxf6 Kxf6 32.Bd5 Re7 33.Nb3 Ne6 34.Bxe6 Bxe6 35.Rd6 a5 36.Nxa5 Ra7 37.b4 Rc7 38.Nc6 Kg7 39.Ke3 Bxa2 40.Kd2 Bc4 41.g4 hxg4 42.fxg4 Rc8 43.g5 Ra8 44.Na5 Be6 45.Ke3 Rh8 46.Rd4 Rc8 47.Kd2 f6 48.Rd6 Bf5 49.gxf6+ Kf7 50.Nc6 Ra8 51.Ne5+ Kf8 52.Ke3 Re8 53.Kf4 Bc2 54.f7 Ra8 55.Kg5 Kg7 56.Re6 Kf8 57.Kf6 Rc8 58.Nd7# 1-0
2026.06.04 2nd 3-0 Thu 4th Jun 2026
2289669 CM Winkels, M (1883) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.Nf3 Nf6 3.Nc3 Nbd7 4.d4 e5 5.dxe5 dxe5 6.Bc4 Bb4 7.O-O Bxc3 8.bxc3 O-O 9.Ba3 Re8 10.Ng5 b5 11.Nxf7 bxc4 12.Nxd8 Rxd8 13.Be7 Re8 14.Bxf6 Nxf6 15.f4 Bg4 16.Qd2 Rad8 17.Qe3 h6 18.h3 Bh5 19.g4 Bf7 20.g5 hxg5 21.fxg5 Nh5 22.Rxf7 Kxf7 23.Qf3+ Nf4 24.Rf1 Kg6 25.h4 Rh8 26.Qg4 Rdf8 27.Rxf4 Rxf4 28.Qe6+ Kh5 29.g6 Kxh4 30.Qxe5 Rhf8 31.Qe7+ Kh5 32.Qxg7 Rf1+ 33.Kg2 R8f2+ 34.Kg3 Rf3+ 35.Kg2 R1f2+ 36.Kg1 Kg4 37.Qd7+ Kf4 38.Qxc7+ Ke3 39.Qxa7+ Ke2 40.g7 Rg3+ 41.Kh1 Rf4 42.Qe7 Rfg4 43.g8=Q Rxg8 44.Qh4 Rg1+ 45.Kh2 R8g2+ 0-1
2026.06.04 3rd 3-0 Thu 4th Jun 2026
2290185 CM Ardila, Oscar Humberto (1956) IM Cao, Qingfeng (2365) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Bg5 Be7 5.Nf3 h6 6.Bh4 O-O 7.e3 b6 8.cxd5 Nxd5 9.Bxe7 Qxe7 10.Nxd5 exd5 11.Bd3 c5 12.O-O Bb7 13.Rc1 Nd7 14.Bb1 Rac8 15.Qd3 Nf6 16.Ne5 Rfd8 17.Qf5 cxd4 18.exd4 Qb4 19.Nxf7 Kxf7 20.Qg6+ Kg8 21.Bf5 Rxc1 22.Rxc1 Re8 23.g3 Re1+ 24.Rxe1 Qxe1+ 25.Kg2 Ba6 26.g4 Bf1+ 27.Kg3 Be2 28.Be6+ Kh8 29.Qf7 Qg1+ 30.Kf4 Qxf2+ 31.Ke5 Nxg4+ 32.Kd6 Qxf7 33.Bxf7 Bf3 34.Bxd5 Bxd5 35.Kxd5 Nxh2 36.Ke6 Nf3 37.d5 Ng5+ 38.Ke7 Ne4 39.Ke6 h5 40.Ke5 Nf6 41.d6 h4 42.Kf4 Kg8 43.d7 Nxd7 44.Kg4 g5 45.b4 Ne5+ 46.Kxg5 h3 47.Kf5 h2 48.Kxe5 h1=Q 49.Kd4 Qb1 50.Kc4 Qxa2+ 51.Kb5 Qb3 52.Ka6 Qxb4 53.Kb7 Qc5 54.Ka6 b5 55.Kb7 b4 0-1
2026.06.04 3rd 3-0 Thu 4th Jun 2026
2290203 WFM Nivedita V C (2019) CM Ardila, Oscar Humberto (1956) 1-0
1.Nf3 d6 2.g3 Nf6 3.d4 Nbd7 4.Bg2 g6 5.O-O Bg7 6.b3 O-O 7.Bb2 c6 8.Nbd2 Qc7 9.e4 Re8 10.e5 dxe5 11.dxe5 Nd5 12.Re1 e6 13.Nc4 Bf8 14.Ng5 b5 15.Qf3 f5 16.exf6 N7xf6 17.Bxf6 Nxf6 18.Ne5 Bg7 19.Qxc6 Qxc6 20.Bxc6 Ba6 21.Bxa8 Rxa8 22.Nxe6 Bh8 23.Nc7 Rc8 24.Nxa6 Nd5 25.Rad1 Nc3 26.Rd3 Nxa2 27.Nd7 b4 28.Re7 Bg7 29.Rf3 Bd4 30.Nc7 Nc3 31.Ne6 Ne2+ 32.Kg2 Bc3 33.Rff7 h5 34.Rg7+ Bxg7 35.Rxg7+ Kh8 36.Nf6 1-0
2026.06.04 3rd 3-0 Thu 4th Jun 2026
2290462 Furman, Eugene CM Ardila, Oscar Humberto (1956) 1/2-1/2
1.c4 Nf6 2.Nc3 d6 3.g3 Nbd7 4.Bg2 g6 5.e4 Bg7 6.Nge2 e5 7.O-O O-O 8.d3 c6 9.f4 Nc5 10.f5 a5 11.Kh1 gxf5 12.Bg5 h6 13.Bh4 Qb6 14.Qd2 Ng4 15.h3 fxe4 16.hxg4 exd3 17.Nc1 Bxg4 18.Nxd3 f5 19.Be7 Rf7 20.Bxd6 Nxd3 21.Qxd3 e4 22.c5 Qxb2 23.Nxe4 fxe4 24.Qxe4 Rxf1+ 25.Rxf1 h5 26.Qg6 Kh8 27.Be4 Bf3+ 28.Rxf3 Qc1+ 29.Kg2 Qh6 30.Qxh6+ Bxh6 31.Be5+ Bg7 32.Bxg7+ Kxg7 33.Rd3 Rd8 34.Rxd8 Kf6 35.Rd7 Ke5 36.Rxb7 Kxe4 37.Rb6 Kd5 38.Ra6 Kxc5 39.Rxa5+ Kb4 40.Rxh5 c5 41.g4 c4 42.g5 c3 43.g6 c2 44.Rh1 Kc3 45.g7 Kd2 46.g8=Q c1=Q 47.Qg5+ Kc2 48.Qxc1+ Kd3 49.a4 Ke4 1/2-1/2
2026.06.04 3rd 3-0 Thu 4th Jun 2026
2290220 CM Ardila, Oscar Humberto (1956) FM Ortiz Menacho, Sebastian Alonso (2015) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bf4 O-O 6.e3 c5 7.Be2 dxc4 8.Bxc4 Qa5 9.O-O a6 10.a4 Rd8 11.Qe2 cxd4 12.exd4 Bf5 13.Qxe7 Nc6 14.Qxf7+ Kh8 15.Ng5 Rf8 16.Qxb7 Bd7 17.d5 Nd4 18.Ne6 Rfb8 19.Bxb8 1-0
2026.06.04 1st 3-0 Thu 4th Jun 2026
2289208 Castillo, Sa (2163) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.f3 e5 5.Nge2 g6 6.Be3 Bg7 7.Qd2 O-O 8.O-O-O c6 9.g4 Qa5 10.Kb1 b5 11.Ng3 b4 12.Nce2 exd4 13.Nxd4 Ne5 14.g5 Nfd7 15.h4 c5 16.Nb3 Qb6 17.f4 Ng4 18.Bg1 Bb7 19.Qxd6 Rad8 20.Qxb6 axb6 21.Be2 h5 22.gxh6 Nxh6 23.h5 Nf6 24.Rxd8 Rxd8 25.hxg6 fxg6 26.Bc4+ Kf8 27.e5 Bxh1 28.exf6 Rd1+ 29.Nc1 Bxf6 30.Be3 Nf5 31.Nxf5 gxf5 32.a4 bxa3 33.bxa3 Be4 34.a4 Bc3 35.Ka2 Re1 36.Nb3 Rxe3 0-1
2026.06.04 1st 3-0 Thu 4th Jun 2026
2288697 CM Ardila, Oscar Humberto (1956) FM Vu Dinh, Adrien (2224) 0-1
1.d4 Nc6 2.Nf3 d6 3.h3 Nf6 4.c3 g6 5.Bg5 Bg7 6.Nbd2 O-O 7.e3 e5 8.dxe5 dxe5 9.Be2 Qe7 10.O-O Be6 11.Qa4 a6 12.Qh4 Bd5 13.c4 Bxf3 14.Bxf3 Qe6 15.Rac1 Rfe8 16.Ne4 Nxe4 17.Bxe4 Kh8 18.Rfd1 Ne7 19.Bxe7 Rxe7 20.Bxb7 Rb8 21.Bd5 Qf6 22.Qxf6 Bxf6 23.b3 Kg7 24.Bc6 Rb6 25.Ba4 c5 26.Kf1 e4 27.Ke2 Bb2 28.Rc2 Be5 29.Rcd2 f5 30.Rd7 Re6 31.Rd8 Ra7 32.R1d5 Rc7 33.Ra8 h5 34.Rdd8 f4 35.Rg8+ Kh6 36.Rge8 Rce7 37.Rxe7 Rxe7 38.Bc6 Kg5 39.Bxe4 fxe3 40.f3 Kf4 41.Rg8 g5 42.g3+ Kxg3 43.Rxg5+ Kh4 44.Rf5 Bd4 45.Bd5 Rg7 46.Bf7 Rg2+ 47.Kd3 Rd2+ 48.Ke4 e2 49.Rxh5+ Kg3 50.Rg5+ Kf2 51.Kd5 e1=Q 52.Re5 Bxe5+ 53.Kxc5 Qe3+ 54.Kc6 Qd4 55.Bd5 Rc2 56.Kb7 Qc5 57.Kxa6 Bd4 58.Kb7 Qb6+ 59.Kc8 Be5 60.Kd7 Rd2 61.Ke7 Qd6+ 62.Kf7 Ke3 63.h4 Rg2 64.h5 Rg7+ 65.Ke8 Qe7# 0-1
2026.06.04 1st 3-0 Thu 4th Jun 2026
2289473 CM Ardila, Oscar Humberto (1956) CM Brown, Akeem (2072) 1/2-1/2
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qb3 c5 5.dxc5 Na6 6.Nf3 O-O 7.Bg5 h6 8.Bh4 g5 9.Bg3 Qa5 10.Bd6 Re8 11.e3 Ne4 12.Rc1 Naxc5 13.Bxc5 Qxc5 14.Bd3 Nxc3 15.bxc3 Ba5 16.O-O d6 17.Nd4 e5 18.Nb5 a6 19.Na3 Be6 20.Rfd1 b5 21.Be4 bxc4 22.Qa4 Ra7 23.Qxe8+ Kg7 24.Qa4 Bd7 25.Qxc4 Qxa3 26.Bd5 Bb5 27.Qg4 Bd7 28.Qf3 Ba4 29.Bb3 Bxb3 30.axb3 Rd7 31.b4 Bd8 32.Qg4 Qa4 33.h4 Qc6 34.hxg5 hxg5 35.c4 Bf6 36.Qf3 Qb6 37.c5 Qd8 38.Qc6 d5 39.e4 d4 40.b5 axb5 41.Qxb5 d3 42.c6 Rc7 43.Qd5 Qc8 44.Rxd3 Be7 45.Qd7 Rxd7 46.Rxd7 Bf6 47.f3 g4 48.g3 gxf3 49.Kf2 Bg5 50.Rc4 Bf6 51.Kxf3 Kf8 52.Kg4 Ke8 53.Kf5 Bd8 54.Kxe5 Bc7+ 55.Kd5 Qa8 56.e5 Qa5+ 57.Rc5 Qd2+ 58.Ke4 Qe2+ 59.Kf5 Bd8 60.Rxd8+ Kxd8 61.c7+ Kc8 62.e6 Qf2+ 63.Ke5 fxe6 64.Kd6 Qxg3+ 65.Kxe6 Qxc7 66.Kd5 Kd7 67.Rxc7+ Kxc7 1/2-1/2
2026.06.04 1st 3-0 Thu 4th Jun 2026
2288965 CM Ardila, Oscar Humberto (1956) WGM Hoang Thi Bao Tram (2124) 0-1
1.d4 d5 2.c4 e6 3.cxd5 exd5 4.Nc3 Nf6 5.Nf3 Be7 6.Bg5 O-O 7.e3 Nbd7 8.Bd3 c5 9.O-O b6 10.Rc1 Bb7 11.Bb1 c4 12.Qc2 Ne4 13.Bf4 f5 14.Ne5 Bd6 15.Nxd7 Qxd7 16.Bxd6 Nxd6 17.Qe2 b5 18.a3 a5 19.Qh5 b4 20.Ne2 Rf6 21.Nf4 Ne4 22.Bxe4 fxe4 23.axb4 axb4 24.Ra1 Raf8 25.Ra5 Rf5 26.Qh3 Qc7 27.Rc5 Qb6 28.g4 Rg5 29.Qg3 Bc8 30.h3 Qb7 31.Ra1 Bd7 32.Raa5 c3 33.bxc3 b3 34.Ra1 b2 35.Rb1 Qb3 36.Qg2 h5 37.Nxh5 Qc2 38.Qf1 Rxf2 39.Qxf2 Qxb1+ 40.Kg2 Qa2 0-1
2026.06.04 2nd 3-0 Thu 4th Jun 2026
2289998 FM Ojeda, Je (2086) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 d6 2.Nf3 Nf6 3.e3 Nbd7 4.c4 g6 5.Nc3 Bg7 6.Be2 O-O 7.O-O c6 8.b3 Qc7 9.Bb2 e5 10.Rc1 Re8 11.dxe5 dxe5 12.e4 Nc5 13.Qc2 Bg4 14.h3 Bxf3 15.Bxf3 Rad8 16.Rfd1 Ne6 17.Ne2 c5 18.Rxd8 Rxd8 19.Nc3 Nd4 20.Qd1 Bh6 21.Rb1 Bf4 22.Nd5 Nxd5 23.cxd5 h5 24.Bxd4 cxd4 25.g3 Bh6 26.Qd3 Rc8 27.Rd1 Kf8 28.g4 hxg4 29.Bxg4 Rd8 30.Kg2 Bf4 31.Re1 Kg7 32.Re2 a6 33.Rc2 Qe7 34.Qc4 Qg5 35.Qd3 Kh6 36.Rc7 f5 37.exf5 gxf5 38.Qxf5 Qxf5 39.Bxf5 Kg5 40.Be4 b5 41.Kf3 Kf6 42.Rc6+ Ke7 43.Rxa6 Rh8 44.Ra7+ Kd6 45.Ra6+ Kc7 46.Kg4 Rg8+ 47.Rg6 Rh8 48.h4 b4 49.h5 Kd7 50.d6 Rf8 51.h6 Rh8 52.Rg7+ Kxd6 53.h7 Bh6 54.Rg8 Rxh7 55.Bxh7 Bf4 56.Bd3 Kd5 57.Kf3 Ke6 58.Ke4 Kf6 59.Rb8 Kg5 60.Rxb4 Kg4 61.a4 Kh3 62.f3 Kg2 63.a5 Kf2 64.a6 Ke1 65.a7 Kd2 66.a8=Q Be3 67.Qd5 Ke1 68.Rc4 Bf4 69.Rxd4 Kf2 70.Rc4 Ke1 71.Rc2 Kd1 72.Qa5 Be3 73.Qa1+ Bc1 74.Qxc1# 1-0
2026.06.04 2nd 3-0 Thu 4th Jun 2026
2289751 CM Ardila, Oscar Humberto (1956) FM Voitovich, V (2256) 0-1
1.d4 Nf6 2.c3 d5 3.Nf3 Bf5 4.Bf4 e6 5.Nbd2 Bd6 6.Bxd6 Qxd6 7.e3 O-O 8.g3 c5 9.Bg2 Nc6 10.O-O b5 11.a3 a5 12.Nh4 Bd3 13.Re1 c4 14.e4 dxe4 15.Nxe4 Nxe4 16.Bxe4 Bxe4 17.Rxe4 b4 18.axb4 axb4 19.Re1 b3 20.Qe2 Qd5 21.Ng2 Ra2 22.Ne3 Qa5 23.Rab1 Nxd4 24.cxd4 c3 25.Nc4 Qa6 26.Qf1 c2 27.Ra1 Rc8 28.Na3 Qxf1+ 29.Kxf1 Rxa1 30.Rxa1 c1=Q+ 31.Rxc1 Rxc1+ 32.Ke2 Ra1 33.Kd2 Rf1 34.Kc3 Rxf2 35.Kxb3 Rxh2 36.Nc2 Kf8 37.Nb4 Ke8 38.Kc3 Rh3 39.Kc4 Rxg3 40.Nc6 f6 41.b4 Kd7 42.b5 Rg1 43.Kc5 Kc7 44.b6+ Kb7 45.Nd8+ Ka6 46.b7 Ka7 47.Kc6 Kb8 48.Kd7 e5 49.d5 e4 50.d6 Rd1 51.Kc6 e3 52.Ne6 e2 53.Nc5 Ka7 54.d7 e1=Q 55.b8=Q+ Kxb8 56.Na6+ Ka7 57.Nc5 Rd6+ 0-1
2026.06.04 3rd 3-0 Thu 4th Jun 2026
2290273 CM Kraczek, Cezary (2228) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.f4 e5 5.Nf3 exd4 6.Qxd4 c6 7.Bc4 Nb6 8.Bb3 Be7 9.e5 dxe5 10.Qxd8+ Bxd8 11.Nxe5 O-O 12.O-O Nbd5 13.Bd2 Bb6+ 14.Kh1 Ne3 15.Rf3 Nf5 16.Rd3 Be6 17.Re1 Bxb3 18.axb3 Rad8 19.g4 Nd4 20.Rc1 h5 21.h3 hxg4 22.hxg4 Rfe8 23.Kg2 Bc7 24.Be3 Ne6 25.Rxd8 Rxd8 26.g5 Nd5 27.Nxd5 Rxd5 28.Nd3 Bb6 29.Bxb6 axb6 30.Ra1 g6 31.Ra7 Rd7 32.Kg3 Kg7 33.b4 Nd4 34.Ne5 Re7 35.c3 Nf5+ 36.Kf3 c5 37.bxc5 bxc5 38.Ra8 Rc7 39.Ng4 f6 40.Nxf6 Kf7 41.Rh8 Rc6 42.Rh7+ Ke6 43.c4 Rb6 44.Nd5 Rb3+ 45.Ke2 Rxb2+ 46.Kd3 Nd4 47.Re7+ Kf5 48.Re5+ Kg4 49.Re7 Kf3 50.Re3+ Kg4 51.Ke4 Rd2 52.Ke5 Nf3+ 53.Kf6 Rd4 54.Kxg6 Nh4+ 55.Kf6 Nf5 56.Re5 Ng3 57.Ke6 Ne4 58.f5 Nxg5+ 59.Kf6 Nf3 60.Re6 Rf4 61.Re8 Ng5 62.Rg8 Rxf5+ 63.Ke7 Re5+ 64.Kd6 Rf5 65.Kxc5 Kf3 66.Kb6 Ne4 67.c5 Ke2 68.Nc7 Kd3 69.Re8 Nxc5 70.Rd8+ 1-0
2026.06.04 2nd 3-0 Thu 4th Jun 2026
2289510 CM Ardila, Oscar Humberto (1956) GM Bryakin, M (2478) 0-1
1.d4 d5 2.c4 e5 3.cxd5 Qxd5 4.dxe5 Qxd1+ 5.Kxd1 Nc6 6.f4 f6 7.exf6 Nxf6 8.Nf3 Bf5 9.Nbd2 O-O-O 10.a3 Ng4 11.Ke1 Bc5 12.e4 Nf2 13.exf5 Nxh1 14.Bb5 Nf2 15.Nb3 Bb6 16.Bxc6 Nd3+ 17.Kf1 bxc6 18.Ne5 Nxe5 19.fxe5 Rd1+ 20.Ke2 Rg1 21.Kf3 Rd8 22.Ke4 Rdd1 23.e6 Rxg2 24.Kf3 Rgg1 25.a4 Rd3+ 26.Ke4 Rxb3 27.a5 Be3 28.Bd2 Rxa1 29.Bxe3 Re1 30.f6 Rbxe3+ 0-1
2026.06.04 3rd 3-0 Thu 4th Jun 2026
2290289 GM Bryakin, M (2478) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.f4 e5 5.Nf3 exd4 6.Qxd4 c6 7.Be3 d5 8.e5 Bc5 9.Qd2 Bxe3 10.Qxe3 Ng4 11.Qe2 Qb6 12.h3 Ne3 13.Qf2 O-O 14.Bd3 d4 15.Nd1 Nc5 16.Nxe3 Nxd3+ 17.cxd3 dxe3 18.Qe2 Rd8 19.O-O Bf5 20.Rad1 Rd5 21.Rfe1 Rad8 22.d4 c5 23.dxc5 Qxc5 24.Rxd5 Rxd5 25.Qxe3 Qxe3+ 26.Rxe3 Rd1+ 27.Kh2 Kf8 28.Rb3 Be4 29.Kg3 h5 30.Rb4 Bc6 31.a3 Ke7 32.Nd4 Bd5 33.Nf5+ Kd7 34.Rd4 Rxd4 35.Nxd4 g6 36.Kf2 Kc7 37.g4 hxg4 38.hxg4 Kb6 39.b4 a5 40.Kg3 axb4 41.axb4 Kc7 42.Kh4 Kd7 43.Kg5 Ke7 44.f5 gxf5 45.gxf5 Bc4 46.f6+ Kd7 47.Kh6 Ke8 48.Kg7 Bd5 49.e6 b6 50.e7 Bc4 51.Nf5 Kd7 52.Kf8 Ke6 53.e8=Q+ Kxf5 54.Ke7 Be6 55.Qd8 Ke5 56.Qd6+ Kf5 57.Qxb6 Kg5 58.Qd6 Kf5 59.b5 1-0
2026.06.04 2nd 3-0 Thu 4th Jun 2026
2290045 CM Ardila, Oscar Humberto (1956) WFM Montano Vicente, Guadalupe (2097) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 O-O 5.Qc2 d5 6.cxd5 Nxd5 7.e4 Nxc3 8.bxc3 c5 9.Be3 cxd4 10.cxd4 Qa5+ 11.Qd2 Qxd2+ 12.Kxd2 Nc6 13.Rc1 Rd8 14.d5 e6 15.Bc4 exd5 16.Bxd5 Be6 17.Bg5 f6 18.Be3 Bxd5 19.exd5 Rxd5+ 20.Ke2 Rad8 21.Rb1 R8d7 22.Rhc1 f5 23.Ng5 Re7 24.Kf1 h6 25.Nf3 Red7 26.g3 Kh7 27.h4 Bf6 28.a4 g5 29.hxg5 hxg5 30.Nxg5+ Bxg5 31.Bxg5 Kg6 32.Bf4 Rd4 33.a5 Nxa5 34.Be3 Rc4 35.Bxa7 b5 36.Be3 Rxc1+ 37.Rxc1 Nc4 38.Bf4 Rd5 39.Ke2 Kf7 40.Rb1 Ke6 41.Rh1 Kd7 42.Rh7+ Kc6 43.Rc7+ Kb6 44.Rc8 Rd7 45.Rb8+ Kc6 46.Rf8 Rd5 47.Rf6+ Kc5 48.Rf8 Kb4 49.f3 Kc3 50.Rb8 b4 51.g4 fxg4 52.fxg4 b3 53.g5 b2 54.g6 Rd7 55.Bg5 Kc2 56.Bf6 b1=Q 57.Rxb1 Kxb1 58.Kf3 Nd6 59.Kf4 Ne8 60.Be5 Kc2 61.Kf5 Kd3 62.Ke6 1-0
2026.06.04 1st 3-0 Thu 4th Jun 2026
2289287 CM Lehocz, Jozsef Jr. (2172) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.g3 e5 5.Nge2 g6 6.Bg2 Bg7 7.O-O c6 8.h3 O-O 9.a4 Qc7 10.Be3 Re8 11.Re1 a5 12.Qd2 exd4 13.Nxd4 Nc5 14.Bh6 Bd7 15.Rad1 Rad8 16.Bxg7 Kxg7 17.Qf4 Ne6 18.Nxe6+ Bxe6 19.g4 h6 20.Rd2 g5 21.Qg3 Bc4 22.Red1 Re6 23.b3 Ba6 24.e5 Ne8 25.exd6 Rexd6 26.Rxd6 Rxd6 27.Rxd6 Qxd6 28.Qe3 Nf6 29.Ne4 Nxe4 30.Bxe4 Qf6 31.Kg2 Qe5 32.Bf5 Qf6 33.Qf3 b5 34.axb5 cxb5 35.Qa8 b4 36.Qe4 Bb5 37.Qd5 Bc6 0-1
2026.06.04 3rd 3-0 Thu 4th Jun 2026
2290320 CM Ardila, Oscar Humberto (1956) Do Carmo, Gabriel Carckeno (2037) 1-0
1.d4 d5 2.c4 e6 3.Nc3 a6 4.cxd5 exd5 5.Nf3 h6 6.Bf4 Nf6 7.e3 Bd6 8.Bxd6 Qxd6 9.Bd3 O-O 10.h3 Nc6 11.O-O Ne7 12.Qc2 g6 13.Ne5 c5 14.f4 c4 15.Be2 Nf5 16.Qd2 b5 17.a3 h5 18.Bf3 h4 19.Rae1 Rd8 20.Qf2 Bb7 21.Qd2 Kg7 22.Bg4 Ng3 23.Rf2 Nge4 24.Nxe4 Nxe4 25.Qe2 Nxf2 26.Qxf2 f5 27.Bf3 Rh8 28.Kh2 c3 29.bxc3 Qxa3 30.Rg1 Qxc3 31.g3 hxg3+ 32.Qxg3 Rxh3+ 33.Kxh3 Rh8+ 34.Kg2 Qd2+ 35.Kf1 Qc1+ 36.Qe1 1-0
2026.06.04 2nd 3-0 Thu 4th Jun 2026
2289818 FM Osiecki, S (1940) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.f4 e5 5.dxe5 dxe5 6.fxe5 Nxe5 7.Qxd8+ Kxd8 8.Bg5 c6 9.O-O-O+ Kc7 10.Bxf6 gxf6 11.Nf3 Bg4 12.Be2 Be6 13.Rhf1 Bh6+ 14.Kb1 Rad8 15.Nxe5 fxe5 16.Rxd8 Rxd8 17.Rd1 Rg8 18.g3 Be3 19.Bd3 Bd4 20.Ne2 Be3 21.Rf1 h5 22.c3 h4 23.Kc2 hxg3 24.Nxg3 Bf4 25.Rg1 Rh8 26.Rg2 Bh3 27.Re2 Bg4 28.Rg2 Rh3 29.Bc4 f6 30.Bd3 Bf3 31.Rf2 Bxg3 32.hxg3 Rxg3 33.Kd2 Kd7 34.b4 Ke7 35.Rh2 Rg2+ 36.Rxg2 Bxg2 37.Ke3 Kd6 38.a4 b6 39.a5 bxa5 40.bxa5 Kc5 41.Ba6 Bh3 42.Kd2 Be6 43.Ke3 Bc4 44.Bc8 Kb5 45.Bd7 Bb3 46.Kd2 Ba4 47.Kd3 Kxa5 48.Kc4 Kb6 49.Kb4 Bc2 50.Bf5 a5+ 51.Ka3 Kc5 52.Kb2 Bd3 53.Bh7 Kd6 54.Bg6 Ke7 55.Ka3 Bb5 56.Bf5 Kf8 57.Bd7 Kg7 58.c4 Bxc4 59.Bxc6 Kh6 60.Ka4 Kg5 61.Kxa5 Kf4 62.Kb4 Bd3 63.Kc3 Bxe4 64.Bb5 f5 65.Kd2 Bd5 66.Ke2 e4 67.Ba6 Ke5 68.Bb5 f4 69.Kf2 Kd4 70.Ba6 e3+ 71.Ke1 f3 72.Bf1 f2+ 73.Kd1 Bf3+ 74.Kc1 e2 75.Bxe2 Bxe2 76.Kd2 f1=Q 77.Kc2 Qd1+ 78.Kb2 Qd2+ 79.Ka3 Qc3+ 80.Ka2 Bc4+ 81.Kb1 Qb3+ 82.Kc1 Qa3+ 83.Kd2 Qb2+ 0-1
2026.06.04 1st 3-0 Thu 4th Jun 2026
2288798 CM Rumbos Garcia, Alejandro Daniel (2244) CM Ardila, Oscar Humberto (1956) 0-1
1.c4 Nf6 2.Nc3 d6 3.e4 Nbd7 4.g3 e5 5.Bg2 g6 6.Nge2 Bg7 7.O-O O-O 8.d3 c6 9.Be3 a5 10.h3 Qc7 11.Qd2 Re8 12.Bh6 Nf8 13.Bxg7 Kxg7 14.f4 Ne6 15.f5 Qb6+ 16.Kh2 Nd4 17.g4 h5 18.Qg5 Nxe2 19.Nxe2 Qd8 20.Kg1 hxg4 21.hxg4 Rh8 22.Ng3 Bd7 23.Rf2 Nh7 24.f6+ Kg8 25.Qh4 Nf8 26.Nh5 Ne6 27.Qg3 gxh5 28.gxh5+ Kf8 29.Bh3 Rg8 30.Bg4 Nf4 31.Kf1 Rxg4 32.Qf3 Qxf6 33.d4 Ke7 34.dxe5 dxe5 35.Rd1 Be6 36.Qa3+ Ke8 37.Qb3 Qe7 38.Rfd2 Qb4 39.Qxb4 axb4 40.b3 Rh4 41.Kf2 Ke7 42.Rf1 Rg8 43.Ke1 Rg3 44.Kd1 Re3 45.Kc2 Rxe4 46.Rfd1 Re2 47.Rxe2 Nxe2 48.Kd2 Nd4 49.Rf1 Rxh5 50.Ke3 Rh2 51.Rf2 Rxf2 52.Kxf2 f5 53.Ke3 Kf6 54.Kd3 Kg5 55.Ke3 Kg4 56.Kf2 f4 57.Ke1 Kf5 58.Kd2 e4 59.Ke1 f3 60.a3 Kf4 61.axb4 e3 62.b5 f2+ 63.Kf1 Bh3# 0-1
2026.06.04 2nd 3-0 Thu 4th Jun 2026
2290088 FM Buchenau, F (2178) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.f4 e5 5.Nf3 exd4 6.Qxd4 c6 7.Be3 d5 8.exd5 Bc5 9.Qd3 Qe7 10.Kd2 O-O 11.Re1 Ng4 12.Bg1 Qf6 13.g3 Bxg1 14.Rxg1 Nc5 15.Qd4 Qd6 16.dxc6 Qxc6 17.Nd5 Kh8 18.h3 Nh6 19.Ne5 Qd6 20.g4 Ne6 21.Qe4 Rd8 22.c4 Qb4+ 23.Kc2 Qa4+ 24.Kb1 Nc5 25.Qc2 Qxc2+ 26.Kxc2 f6 27.Nf3 b6 28.b4 Na6 29.Bd3 Bb7 30.Kb3 Bxd5 31.cxd5 Nc7 32.Nd4 Nxd5 33.Nc6 Rd6 34.b5 Nxf4 35.Bc4 Rf8 36.Re7 Nxh3 37.Rge1 Ng5 38.Re8 Ne6 39.R1xe6 Rxe6 40.Rxf8+ Ng8 41.Bxe6 h6 42.Bxg8 g5 43.Be6+ Kg7 44.Rf7+ Kg6 45.Ne7# 1-0
2026.06.04 1st 3-0 Thu 4th Jun 2026
2289072 CM Kurpiewski, S (1943) CM Ardila, Oscar Humberto (1956) 1-0
1.f4 d6 2.Nf3 Nf6 3.d3 Nbd7 4.e4 e5 5.Nc3 g6 6.Be2 Bg7 7.O-O O-O 8.Qe1 c6 9.Kh1 Qc7 10.fxe5 Nxe5 11.Nxe5 dxe5 12.Qh4 Qd6 13.Bh6 Bxh6 14.Qxh6 Ng4 15.Qh4 h5 16.h3 Nh6 17.Rf6 Qd8 18.Raf1 Be6 19.Bxh5 Kg7 20.Qg5 Ng8 21.Rxg6+ fxg6 22.Qxg6+ Kh8 23.Rxf8 Qxf8 24.Qxe6 Qf1+ 25.Kh2 Qf4+ 26.Kh1 Rf8 27.Bf3 Rf6 28.Qd7 Qg3 29.Ne2 Qe1+ 30.Kh2 Rxf3 31.gxf3 Qf2+ 32.Kh1 Qxf3+ 33.Kg1 Qxe2 34.Qxb7 Qe3+ 35.Kg2 Qe2+ 36.Kg3 Qe3+ 37.Kg2 Qg5+ 38.Kh2 Qf6 39.Qxa7 Qf2+ 40.Qxf2 1-0
2026.06.04 3rd 3-0 Thu 4th Jun 2026
2290353 CM Ardila, Oscar Humberto (1956) WIM Potapova, Margarita (2215) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qb3 c5 5.dxc5 Nc6 6.Nf3 Bxc5 7.e3 b6 8.Be2 Bb7 9.O-O O-O 10.Rd1 Rc8 11.Qa4 a6 12.a3 Be7 13.b4 d6 14.Bb2 Qc7 15.Rac1 Qb8 16.b5 Na5 17.Nd4 Qa8 18.Bf1 Rc5 19.bxa6 Bxa6 20.Ncb5 Rfc8 21.h3 h6 22.Be2 Bb7 23.f3 Nh5 24.Kf2 Bh4+ 25.Kg1 Ng3 26.Bd3 Bg5 27.Re1 Be7 28.Kf2 Nh5 29.Kg1 Nf6 30.Red1 Nd7 31.Nb3 Rg5 32.e4 Nxb3 33.Qxb3 Nc5 34.Qc2 Bc6 35.Bd4 Qb7 36.Be3 Ra8 37.Bxg5 Bxg5 38.Ra1 Qe7 39.Qe2 Bf4 40.Nd4 Ba4 41.Rf1 Qg5 42.Nc2 Qg3 43.Rfb1 Rb8 44.Nb4 Qh2+ 45.Kf1 Bg3 46.Qe3 Be5 47.Ra2 Nb3 48.Qg1 Qf4 49.Qf2 Bd4 50.Qe2 Qh2 51.Ke1 Qg1+ 52.Qf1 Qe3+ 53.Qe2 Qf4 54.Rxb3 Bxb3 55.Rd2 Bc3 56.Kf1 Qxd2 57.Qxd2 Bxd2 58.Ke2 Bxb4 59.axb4 Rc8 60.Ke3 Bxc4 61.Bc2 b5 62.Bd1 Ra8 63.Kd4 Ra3 64.f4 Rd3# 0-1
2026.06.04 1st 3-0 Thu 4th Jun 2026
2288567 IM Masruri, R (2407) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 d6 2.e4 Nd7 3.Nc3 e5 4.Be3 Ngf6 5.f3 g6 6.Qd2 Bg7 7.O-O-O O-O 8.d5 Re8 9.Bh6 Nh5 10.Bxg7 Kxg7 11.Nce2 Qf6 12.Kb1 a5 13.Ng3 Nf4 14.N1e2 Nc5 15.Nxf4 exf4 16.Ne2 g5 17.h4 h6 18.Qd4 Bd7 19.hxg5 Qxd4 20.gxh6+ Kh7 21.Nxd4 Rg8 22.Rh4 Rg6 23.Rxf4 Rf8 24.Rh4 Rxh6 25.Rxh6+ Kxh6 26.Bb5 Bxb5 27.Nxb5 Na6 28.a3 Kg5 29.g4 Kf4 30.Rd3 Rh8 31.Rc3 Rh1+ 32.Ka2 Rf1 33.Nxc7 Rxf3 34.Rxf3+ Kxf3 35.Nxa6 Kxe4 36.Nc7 Kf4 37.c4 b6 38.Nb5 Kxg4 39.Nxd6 f6 40.b4 axb4 41.axb4 Kf4 42.Nf7 Kf5 43.c5 bxc5 44.bxc5 Kg6 45.c6 Kxf7 46.c7 Ke7 47.c8=Q Kd6 48.Qe6+ 1-0
2026.06.04 2nd 3-0 Thu 4th Jun 2026
2289848 CM Ardila, Oscar Humberto (1956) IM Ambartsumova, K (2385) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Bg5 Be7 5.Nf3 O-O 6.e3 h6 7.Bh4 Ne4 8.Bxe7 Qxe7 9.Qc2 Nxc3 10.bxc3 b6 11.cxd5 exd5 12.Bd3 c5 13.O-O Nc6 14.Qa4 Bd7 15.Bb5 Rfc8 16.Rab1 a6 17.Bxc6 Bxc6 18.Qa3 Qa7 19.Ne5 Be8 20.Rb2 b5 21.Qa5 Qc7 22.Qxc7 Rxc7 23.Rfb1 Rac8 24.h3 f6 25.Nf3 Bg6 26.Rd1 c4 27.a3 Kf7 28.Ra1 Rb8 29.Kf1 Bd3+ 30.Ke1 g5 31.Kd2 Be4 32.Ne1 Rcb7 33.f3 Bg6 34.a4 b4 35.cxb4 Rxb4 36.Rxb4 Rxb4 37.e4 dxe4 38.Kc3 a5 39.Nc2 Rb7 40.fxe4 Bxe4 41.Ne3 Rb3+ 42.Kxc4 Rxe3 43.Kc5 Bxg2 44.Rb1 Bxh3 45.Rb7+ Kg6 46.d5 g4 47.d6 g3 48.d7 Rd3 49.Kc6 Bg2+ 50.Kc7 Bxb7 0-1
2026.06.04 2nd 3-0 Thu 4th Jun 2026
2289605 CM Ardila, Oscar Humberto (1956) FM Pesotskiy, Mikhail (2184) 0-1
1.d4 e6 2.c4 d5 3.Nc3 Nf6 4.Bg5 Be7 5.Nf3 O-O 6.e3 Nbd7 7.Bd3 dxc4 8.Bxc4 c5 9.O-O b6 10.Rc1 Bb7 11.dxc5 Nxc5 12.Qe2 Nfe4 13.Nxe4 Bxe4 14.Rfd1 Qc7 15.Bf4 Qb7 16.b4 b5 17.Bxb5 a6 18.bxc5 axb5 19.Bd6 b4 20.Bxe7 Qxe7 21.Rd4 Bd5 22.Rxb4 Rxa2 23.Rb2 Rfa8 24.Nd4 Ra1 25.Rcb1 Rxb1+ 26.Rxb1 Qxc5 27.h3 h6 28.Qb5 Qc3 29.Qb2 Qd3 30.Qc2 Qxc2 31.Nxc2 Be4 32.Rb2 Rc8 33.Nd4 Rc1+ 34.Kh2 g5 35.f3 Bg6 36.Kg3 Kg7 37.e4 Rd1 38.Nb3 f5 39.exf5 exf5 40.Rd2 f4+ 41.Kf2 Rb1 42.Nd4 Bf7 43.Ne2 Rb3 44.Nd4 Rb4 45.Nf5+ Kg6 46.Nd6 Be6 47.Re2 Bd5 48.Rd2 Be6 49.Re2 Kf6 50.Ne4+ Kf7 51.Rd2 Rb3 52.Nc5 Rb6 53.Nxe6 Rxe6 54.Rc2 Kg6 55.Rd2 Kf6 56.Re2 Rd6 57.Rd2 Rb6 58.Re2 Rc6 59.Rd2 Re6 60.Re2 Rd6 61.Ke1 Rd3 62.Kf2 Rd1 63.Re1 Rd2+ 64.Re2 Rd3 65.Re1 Rd4 66.Re2 Rd5 67.Re1 Rc5 68.Re2 Rc1 69.Rd2 Rb1 70.Re2 Kf5 71.Rd2 Rc1 72.Re2 Rc6 73.Ke1 Rf6 74.Kf2 Kg6 75.Ke1 Rd6 76.Kf2 Rb6 77.Kf1 Ra6 78.Kf2 Ra7 79.Kf1 Ra8 80.Kf2 Rb8 81.Kf1 Rd8 82.Kf2 Rf8 83.Kf1 Rg8 84.Kf2 Rh8 85.Kf1 h5 86.Kf2 Rg8 87.Kf1 Rg7 88.Kf2 Kf5 89.Re6 Kxe6 0-1
2026.06.04 3rd 3-0 Thu 4th Jun 2026
2290390 CM Brown, Akeem (2072) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Nge2 e5 5.g3 g6 6.Bg2 Bg7 7.O-O O-O 8.h3 c6 9.a4 Qc7 10.g4 Re8 11.Ng3 h6 12.Be3 Nf8 13.Qd2 Kh7 14.f4 Ne6 15.g5 hxg5 16.fxg5 exd4 17.gxf6 dxe3 18.Qxe3 Bh6 19.Qf3 Qb6+ 20.Kh1 Qxb2 21.Rad1 Qxc2 22.Rxd6 Ng5 23.Qd3 Qxd3 24.Rxd3 Bxh3 25.Bxh3 Nxh3 26.Rd7 Kg8 27.Rxb7 Nf4 28.Rd1 Rad8 29.Rdd7 Rxd7 30.Rxd7 Bg5 31.Re7 Rd8 32.e5 Rd3 33.Nge4 Bh4 34.Re8+ Kh7 35.Rf8 Be1 36.Rxf7+ Kh6 37.Rf8 g5 38.f7 Kg7 39.Rc8 Kxf7 40.Rxc6 Bxc3 41.Nxc3 Re3 42.Nb5 Rxe5 43.Rc7+ Ke6 44.Rxa7 Kf5 45.Nd4+ Kg4 46.Kg1 Re4 47.Rd7 Re3 48.a5 Ra3 49.Ra7 Kg3 50.Nf5+ Kf3 51.Nd4+ Kg3 52.Nf5+ Kg4 53.Nh6+ Kf3 54.Kh2 Ra2+ 55.Kh1 Ra1+ 56.Kh2 Ra2+ 57.Kh1 g4 58.Rg7 g3 59.Rxg3+ Kxg3 60.Nf5+ Kf3 61.Nd4+ Kg4 62.a6 Ra1+ 63.Kh2 Ra2+ 64.Kh1 Rxa6 65.Ne6 Ra1+ 0-1
2026.06.04 1st 3-0 Thu 4th Jun 2026
2289111 CM Ardila, Oscar Humberto (1956) WCM Mirzaliyeva, Leyla (1829) 1-0
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bd2 O-O 5.Nf3 b6 6.e3 Bb7 7.Be2 d6 8.O-O Nbd7 9.a3 Bxc3 10.Bxc3 c5 11.Rc1 Rc8 12.b3 d5 13.dxc5 Nxc5 14.b4 Nce4 15.Bd4 Ba6 16.c5 Bxe2 17.Qxe2 bxc5 18.bxc5 Qa5 19.Qb2 Nxc5 20.Bxf6 Nd3 21.Qd4 Nxc1 22.Qg4 Ne2+ 23.Kh1 g6 24.Qg5 Rc1 25.Rxc1 Nxc1 26.Qh6 1-0
2026.06.04 3rd 3-0 Thu 4th Jun 2026
2290396 FM Bacus, Dharim (2131) CM Ardila, Oscar Humberto (1956) 1-0
1.c4 Nf6 2.g3 d6 3.d4 Nbd7 4.Bg2 e5 5.Nc3 g6 6.b3 Bg7 7.Bb2 O-O 8.Nf3 c6 9.e4 Re8 10.O-O Qc7 11.Rc1 a5 12.Re1 exd4 13.Nxd4 Nc5 14.h3 Bd7 15.Kh2 Rad8 16.f4 h5 17.Nf3 Nfxe4 18.Nxe4 Nxe4 19.Bxg7 Kxg7 20.Qd4+ Nf6 21.Ng5 Bf5 22.Rxe8 Rxe8 23.Rd1 Re2 24.Rd2 Rxd2 25.Qxd2 Qe7 26.Qd4 c5 27.Qc3 b6 28.Bf3 Kg8 29.Kg2 Ne4 30.Qe3 Bxh3+ 31.Nxh3 f5 32.Ng5 Qf6 33.Nxe4 fxe4 34.Qxe4 Qb2+ 35.Kh3 Kh7 36.f5 gxf5 37.Qxf5+ Kh6 38.Be4 Qg7 39.Qf4+ Qg5 40.Qxg5+ Kxg5 41.Bf3 a4 42.bxa4 h4 43.gxh4+ 1-0
2026.06.04 1st 3-0 Thu 4th Jun 2026
2289374 CM Ardila, Oscar Humberto (1956) FM Devaev, A (2306) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qb3 c5 5.dxc5 Nc6 6.Nf3 Bxc5 7.Bg5 O-O 8.e3 h6 9.Bh4 b6 10.Be2 Bb7 11.O-O Be7 12.Rfd1 Rc8 13.Qa4 a6 14.a3 Nh5 15.Bxe7 Qxe7 16.Nd4 Nf6 17.Nxc6 Rxc6 18.Bf3 d5 19.cxd5 exd5 20.Nxd5 Nxd5 21.Bxd5 Rg6 22.Bxb7 Qxb7 23.e4 b5 24.Qd4 Re8 25.f3 Rc6 26.Rac1 Rec8 27.Rxc6 Qxc6 28.h3 Qc2 29.Qd2 Qc5+ 30.Qf2 Qe5 31.Qd2 Rc4 32.Kh1 Kh7 33.Qf2 a5 34.Qd2 b4 35.axb4 axb4 36.Qf2 b3 37.g3 Rc2 38.Rd2 Qxb2 39.Rxc2 bxc2 0-1
2026.06.04 1st 3-0 Thu 4th Jun 2026
2288866 CM Ghafourian, Amir Ali (2136) CM Ardila, Oscar Humberto (1956) 1-0
1.f4 Nf6 2.Nf3 d6 3.d4 Nbd7 4.Nc3 g6 5.e4 c6 6.e5 Nd5 7.Nxd5 cxd5 8.Bd3 Bg7 9.O-O O-O 10.c3 Qc7 11.Qe1 Nb6 12.Qh4 dxe5 13.fxe5 Nc4 14.Ng5 h5 15.h3 Qb6 16.Kh1 Be6 17.b3 Nxe5 18.dxe5 Bxe5 19.Nxe6 Qxe6 20.Bh6 Rfe8 21.Rae1 Qd6 22.Bf4 Bf6 23.Qg3 Qc6 24.Bxg6 fxg6 25.Qxg6+ Bg7 26.Re6 Qxc3 27.Be5 Qxe5 28.Rxe5 Rf8 29.Rxf8+ Rxf8 30.Rxe7 1-0
2026.06.04 2nd 3-0 Thu 4th Jun 2026
2290151 CM Ardila, Oscar Humberto (1956) Noto, Federico (2185) 0-1
1.d4 f5 2.c4 Nf6 3.Nc3 e6 4.Nf3 d5 5.cxd5 exd5 6.g3 c6 7.Bg2 Bd6 8.O-O O-O 9.Qc2 Ne4 10.a3 Nd7 11.Bf4 Be7 12.Ne5 g5 13.Nxd7 Bxd7 14.Be5 Bf6 15.Bxf6 Qxf6 16.e3 Rae8 17.b4 a6 18.a4 Nd6 19.b5 f4 20.gxf4 gxf4 21.exf4 Qxf4 22.Qd3 Re7 23.Qg3+ Rg7 24.Qxf4 Rxf4 25.Kh1 Rxd4 26.bxa6 bxa6 27.Ne2 Rd2 28.Ng3 Bg4 29.h3 Be2 30.Rfe1 Bc4 31.Kg1 d4 32.Bxc6 Nf5 33.Re8+ Kf7 34.Rae1 d3 35.Rd8 Re2 36.Rd7+ Kf6 37.Rd1 Rxd7 38.Bxd7 Nxg3 39.fxg3 d2 40.Bg4 Re1+ 41.Kf2 Re4 42.Rxd2 Re7 43.Bf3 Ke5 44.g4 Bd5 45.Kg3 Bxf3 46.Kxf3 Rf7+ 47.Kg3 Rb7 48.Re2+ Kd4 49.Rf2 Ke3 50.Re2+ Kxe2 51.Kh4 Ke3 52.Kg5 Rb4 53.Kh4 Rxa4 54.Kh5 Kf3 55.Kh4 Kg2 56.Kh5 Ra3 57.Kh4 Rxh3+ 58.Kg5 Rg3 59.Kh5 Kf3 60.Kg5 Rxg4+ 61.Kh5 Rf4 0-1
2026.06.04 3rd 3-0 Thu 4th Jun 2026
2290419 CM Ardila, Oscar Humberto (1956) CM Evans Quek, S (2280) 1-0
1.d4 f5 2.c4 Nf6 3.Nc3 e6 4.Nf3 Be7 5.g3 O-O 6.Bg2 d6 7.O-O Ne4 8.Qc2 Nxc3 9.Qxc3 a5 10.Re1 Nc6 11.b3 Kh8 12.Bb2 Qe8 13.Rad1 Qh5 14.e3 Bf6 15.a3 e5 16.dxe5 dxe5 17.Qc2 f4 18.exf4 Bg4 19.fxe5 Nxe5 20.Bxe5 Bxe5 21.Rxe5 Qf7 22.Ng5 Qf6 23.Qxh7# 1-0
2026.06.04 2nd 3-0 Thu 4th Jun 2026
2289913 CM Lattafi, Youcef (2029) CM Ardila, Oscar Humberto (1956) 1-0
1.f4 Nf6 2.Nf3 d6 3.b3 Nbd7 4.Bb2 e6 5.e3 Be7 6.Be2 O-O 7.O-O b6 8.Qe1 Bb7 9.d3 c5 10.Nbd2 d5 11.h3 Rc8 12.a4 Qc7 13.g4 d4 14.exd4 Qxf4 15.Nc4 Nxg4 16.Bc1 Qf5 17.Nfe5 Ndxe5 18.Rxf5 exf5 19.dxe5 Nh6 20.Nd6 Bxd6 21.exd6 Rcd8 22.Qg3 Kh8 23.Bxh6 gxh6 24.Kh2 f6 25.Rg1 Rg8 26.Qh4 Rg5 27.Qxh6 Rxd6 28.Rxg5 fxg5 29.Qf8# 1-0
2026.06.02 Titled Tue 2nd Jun 2026
2286853 CM Vianello, E (2104) CM Ardila, Oscar Humberto (1956) 1-0
1.b3 Nf6 2.Bb2 e6 3.c4 Be7 4.Nf3 d6 5.d4 O-O 6.Nbd2 Nbd7 7.h3 c6 8.e3 Qc7 9.Be2 Re8 10.O-O Nf8 11.Rc1 a5 12.a3 Ng6 13.Qc2 Bd7 14.Rfd1 Rad8 15.Bc3 h5 16.Qb2 h4 17.b4 axb4 18.axb4 Bf8 19.b5 e5 20.Ra1 Be6 21.bxc6 bxc6 22.Ba5 Qd7 23.Bxd8 Rxd8 24.dxe5 dxe5 25.Nxe5 Nxe5 26.Qxe5 Bd6 27.Qg5 Bc7 28.Nf1 Qe7 29.Rxd8+ Qxd8 30.Qxh4 Be5 31.Rd1 Qe7 32.Qg5 Bc7 33.Nd2 Qb4 34.Qh4 Qb2 35.Qd4 Qb8 36.Nf3 Qb3 37.Qd3 Qb2 38.Rb1 Qa2 39.Qb3 Qxe2 40.Nd4 Qxc4 41.Qxc4 Bxc4 42.Nxc6 Bd3 43.Rd1 Bc2 44.Rc1 Ba4 45.Ne7+ Kf8 46.Rxc7 Ne4 47.Nf5 f6 48.Nxg7 Ng5 49.h4 Nf7 50.Ne6+ Ke8 51.Ra7 Bb3 52.Nd4 Bd5 53.f4 Kf8 54.g4 Nd6 55.Rd7 Nc4 56.Rxd5 Nxe3 57.Rd7 Nxg4 58.h5 Ke8 59.Ra7 Kf8 60.Nf5 Ke8 61.h6 Kf8 62.h7 1-0
2026.06.02 Titled Tue 2nd Jun 2026
2287131 CM Ardila, Oscar Humberto (1956) FM Pasztor, F1 (2096) 0-1
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.Nf3 O-O 6.e3 Nbd7 7.Bd3 dxc4 8.Bxc4 b6 9.O-O Bb7 10.Rc1 c5 11.Qe2 Rc8 12.Ba6 Qc7 13.Rfd1 Bxa6 14.Qxa6 Nb8 15.Qa4 Qd7 16.dxc5 Qxa4 17.Nxa4 Bxc5 18.Nxc5 Rxc5 19.Rxc5 bxc5 20.Ne5 Rc8 21.Bxf6 gxf6 22.Nc4 Kg7 23.Kf1 Nc6 24.Rd7 Rb8 25.b3 a6 26.f4 Nb4 27.Nd6 Nxa2 28.Rxf7+ Kg6 29.g4 Rb6 30.f5+ exf5 31.gxf5+ Kg5 32.Rg7+ Kh6 33.Rd7 Rxb3 34.Ne4 Rxe3 35.Nxf6 Rf3+ 36.Ke2 Rxf5 37.Ng4+ Kg5 38.Ne3 Re5 39.Kf3 h5 40.Rg7+ Kf6 41.Rh7 Nc3 42.Rh6+ Kg5 43.Rxa6 Nd5 44.Nc4 Rf5+ 45.Ke4 Nb4 46.Ra8 Rf4+ 47.Ke5 Rxc4 48.Rg8+ Kh4 49.Rg1 Rc2 50.h3 c4 51.Kd4 Nd3 52.Ra1 Nf2 53.Ke3 Nxh3 54.Ra4 Nf2 55.Kf3 Ng4 56.Rb4 c3 57.Ke4 Rf2 58.Kd3 c2 59.Rc4 Kg3 60.Rc8 h4 61.Ke4 h3 62.Rc3+ Kg2 63.Kd5 h2 0-1
2026.06.02 Titled Tue 2nd Jun 2026
2288433 CM Ardila, Oscar Humberto (1956) FM Tanenbaum, Zachary (2300) 0-1
1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 cxd4 5.Qxd4 Nc6 6.Qa4 exd5 7.Nf3 d4 8.Ne4 Be6 9.e3 Bd5 10.Bd3 Bb4+ 11.Bd2 Bxd2+ 12.Nfxd2 dxe3 13.fxe3 Qb6 14.Ke2 O-O-O 15.Rhc1 Kb8 16.Bb5 a6 17.Bxc6 Bxc6 18.Qa3 Qb5+ 19.Ke1 Nf6 20.Nxf6 gxf6 21.Rc5 Qb6 22.Rac1 Bxg2 23.Nc4 Qe6 24.Qa5 Bc6 25.Qb6 Rhg8 26.Rxc6 Qxc6 27.Qxc6 bxc6 28.Kf2 Rd5 29.Rc3 Rf5+ 30.Ke2 Rg2+ 31.Kd3 Rd5+ 32.Ke4 Rf2 33.Nd6 Rxd6 34.Rb3+ Kc7 35.Rd3 f5+ 36.Ke5 f6# 0-1
2026.06.02 Titled Tue 2nd Jun 2026
2286393 CM Ardila, Oscar Humberto (1956) FM Dirikolu, Deniz (2373) 0-1
1.d3 e5 2.Nd2 Nf6 3.e4 d5 4.Ngf3 Nc6 5.Be2 Bd6 6.O-O O-O 7.c3 a5 8.Qc2 a4 9.a3 h6 10.Rd1 Be6 11.Nf1 Qe7 12.Ng3 Na5 13.Rb1 dxe4 14.dxe4 Bb3 15.Qd2 Bxd1 16.Bxd1 Nb3 17.Bxb3 axb3 18.Qe2 Qe6 19.Nf5 Rfd8 20.h3 Bf8 21.g4 Qc6 22.Ng3 Qe6 23.Kg2 Nh7 24.Nf5 Rd7 25.Bd2 g6 26.Nxh6+ Bxh6 27.Bxh6 Rad8 28.Re1 f6 29.Be3 g5 30.Nd2 Nf8 31.Nf1 Ng6 32.Ng3 Nh4+ 33.Kh2 Rd3 34.Nf5 Nxf5 35.gxf5 Qc6 36.Qg4 R8d7 37.Kg2 Rh7 38.f3 Qd6 39.Qg3 Rd1 40.Qf2 Rxe1 41.Qxe1 Qd3 42.Bf2 Rd7 43.Be3 Qc2+ 44.Qf2 Rd3 45.Bc5 Rxc3 46.bxc3 Qxf2+ 47.Kxf2 b2 0-1
2026.06.02 Titled Tue 2nd Jun 2026
2286674 Khanbutaev, Artemii (2141) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 Nf6 2.c4 d6 3.Nc3 Nbd7 4.e4 e5 5.d5 Nc5 6.Qc2 a5 7.Be2 g6 8.Be3 h5 9.h3 Bh6 10.Bxh6 Rxh6 11.Nf3 Bd7 12.O-O Kf8 13.b3 Kg7 14.a3 a4 15.b4 Nb3 16.Rad1 h4 17.Nd2 Nd4 18.Qd3 Nh5 19.Bxh5 Rxh5 20.Nf3 Nxf3+ 21.Qxf3 Qf6 22.Qxf6+ Kxf6 23.c5 Ke7 24.Rc1 f5 25.f3 Rg5 26.Kh2 Rf8 27.Rfe1 b6 28.c6 Bc8 29.Nxa4 fxe4 30.Rxe4 Rh5 31.Nc3 Bf5 32.Re3 Ra8 33.a4 g5 34.Ra1 Rhh8 35.a5 bxa5 36.bxa5 Rhb8 37.a6 Ra7 38.Ne2 Rb6 39.Rea3 Bc8 40.Nc3 Rbxa6 41.Rxa6 Rxa6 42.Rb1 Ra8 43.Ne4 Ra5 44.Rb8 Bf5 45.Nxg5 Rxd5 46.Rb7 Kd8 47.Nf7+ Kc8 48.Ra7 Kb8 49.Ra4 Rc5 50.Nd8 Rc2 51.Rb4+ Kc8 52.Nf7 Rxc6 53.Rxh4 Kb7 54.Nd8+ Kb6 55.Rb4+ 1-0
2026.06.02 Titled Tue 2nd Jun 2026
2288216 CM Jyotshnav Talukdar (2268) CM Ardila, Oscar Humberto (1956) 0-1
1.Nf3 Nf6 2.b3 d6 3.Bb2 Nbd7 4.g3 g6 5.d4 Bg7 6.Bg2 O-O 7.O-O c6 8.Re1 Qc7 9.e4 e5 10.c4 Re8 11.Nc3 a5 12.Qc2 exd4 13.Nxd4 Nc5 14.Rad1 Bg4 15.f3 Bd7 16.h3 Rad8 17.Kh2 h5 18.f4 h4 19.g4 g5 20.Bc1 gxf4 21.Bxf4 Nh7 22.Nf5 Bxf5 23.exf5 Be5 24.Bxe5 dxe5 25.Rxd8 Rxd8 26.Ne4 Nxe4 27.Qxe4 f6 28.Kh1 Ng5 29.Qe3 Rd4 30.Qf2 Qh7 31.c5 Qh6 32.Qe3 Kg7 33.Qc3 Nf7 34.Qxa5 Qf4 35.Qc3 Rd2 36.Rf1 Rf2 37.Rxf2 Qxf2 38.a4 Ng5 39.Qd3 Qe1+ 40.Kh2 e4 41.Qd7+ Nf7 42.Qd4 Qg3+ 43.Kg1 e3 44.Qd3 Ne5 45.Qe2 Qf4 46.a5 Qd4 47.Kh1 Qxc5 48.a6 bxa6 49.Qxa6 Qc1+ 50.Kh2 Qe1 51.g5 Qg3+ 52.Kh1 Qe1+ 53.Kh2 Qg3+ 54.Kh1 Qxg5 55.Qa7+ Nf7 56.Bxc6 e2 57.Qf2 Qc1+ 58.Kh2 e1=Q 59.Qg2+ Qg5 60.Qxg5+ Nxg5 61.Kg2 Qg3+ 62.Kf1 Qxh3+ 63.Ke2 Qc3 64.b4 Qxb4 65.Kf2 Qf4+ 66.Kg1 Qg3+ 67.Kh1 Nh3 68.Bg2 Nf2+ 69.Kg1 Ng4 70.Kf1 h3 71.Kg1 Qxg2# 0-1
2026.06.02 Titled Tue 2nd Jun 2026
2288228 Alexander, Joshua (1999) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.Nc3 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nge2 Nbd7 6.O-O O-O 7.d3 e5 8.h3 c6 9.Be3 Qc7 10.Qd2 Re8 11.f4 Nf8 12.g4 h5 13.g5 N6h7 14.f5 gxf5 15.exf5 d5 16.d4 exd4 17.Nxd4 Qg3 18.Bf4 Bxd4+ 19.Qxd4 Qh4 20.g6 fxg6 21.fxg6 Nxg6 22.Nxd5 cxd5 23.Bxd5+ Be6 24.Rae1 Nxf4 25.Rxf4 Qxe1+ 26.Kh2 Bxd5 27.Qxd5+ Qe6 28.Qd4 Rad8 0-1
2026.06.02 Titled Tue 2nd Jun 2026
2287239 CM Agarwal, Anay (1972) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Be3 e5 5.Nf3 g6 6.dxe5 dxe5 7.Bc4 Bg7 8.Ng5 O-O 9.Bxf7+ Rxf7 10.Ne6 Qe7 11.Nxc7 Rb8 12.Bxa7 Ne8 13.Bxb8 Nxb8 14.N3d5 Qc5 15.Qe2 Nxc7 16.O-O-O Nxd5 17.Rxd5 Qc7 18.Rhd1 Nc6 19.Qc4 Bf8 20.R1d3 Be6 0-1
2026.06.02 Titled Tue 2nd Jun 2026
2288022 CM Ardila, Oscar Humberto (1956) CM Muniz, Francisco Allysson da S. (2232) 1-0
1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.Nf3 e6 5.g3 Bd6 6.cxd5 exd5 7.Bg2 O-O 8.O-O Bf5 9.Bg5 Nbd7 10.e3 Re8 11.Rc1 Qb6 12.b3 a5 13.Na4 Qa7 14.Bxf6 Nxf6 15.Nc5 b6 16.Nd3 Rac8 17.Nde5 Qb7 18.Qe2 Ba3 19.Rcd1 Ne4 20.Ra1 Nc3 21.Qd2 Ne4 22.Qe2 f6 23.Nh4 fxe5 24.Nxf5 exd4 25.Nxd4 Bc5 26.Qg4 Nf6 27.Qh4 Ba3 28.Bh3 Rc7 29.Rad1 Bb2 30.Bf5 Rce7 31.g4 Bxd4 32.Rxd4 c5 33.Rf4 Ne4 34.Qxh7+ Kf7 35.Bxe4+ Ke6 36.Qf5+ Kd6 37.Qxd5+ Qxd5 38.Bxd5 Kxd5 39.Rd1+ Kc6 40.Kg2 Re4 41.Rxe4 Rxe4 42.Kf3 Rb4 43.Rd3 a4 44.h3 g5 45.Ke2 c4 46.bxc4 Rxc4 47.Kd2 Rb4 48.Kc2 b5 49.a3 Re4 50.f3 Re8 51.Rc3+ Kd5 52.Kd3 Rd8 53.Rc7 Kd6 54.Rg7 Ke5+ 55.Kc3 Rc8+ 56.Kb2 Kf6 57.Rb7 Re8 58.Rb6+ Kf7 59.Rxb5 Rxe3 60.Rxg5 Rb3+ 61.Ka2 Re3 62.Rf5+ Ke6 63.Kb2 Rb3+ 64.Ka2 Re3 65.h4 Re2+ 66.Ka1 Rh2 67.h5 Kd6 68.Ra5 Rh1+ 69.Kb2 Rh2+ 70.Kc3 Rh3 71.Rf5 Ke6 72.Kb4 Rh1 73.Kxa4 Rb1 74.h6 Rb8 75.h7 Rh8 76.Rh5 Kf6 77.Kb5 Kg6 78.a4 Kg7 79.a5 Rb8+ 80.Kc6 Kh8 81.a6 Rc8+ 82.Kb7 Rc1 83.a7 Rb1+ 84.Kc6 Ra1 85.Kb6 Rb1+ 86.Rb5 Ra1 87.Ra5 Rxa5 88.Kxa5 Kxh7 89.a8=Q Kg6 90.Qe4+ Kg5 91.Qf5+ Kh4 92.Qh7+ Kg3 93.g5 Kf4 94.g6 Ke3 95.g7 Kf4 96.g8=Q Ke3 97.Qhf7 Kf2 98.Qge8 Kg3 99.f4 Kf2 100.f5 Kf3 101.f6 Kf4 102.Qfe6 Kg5 103.f7 Kf4 104.Qg8 Kf3 105.f8=Q# 1-0
2026.06.02 Titled Tue 2nd Jun 2026
2287817 WFM Pham Thi Thu Hien (2110) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.Nf3 Nf6 3.d3 Nbd7 4.g3 g6 5.Bg2 Bg7 6.O-O O-O 7.c4 c6 8.Nc3 e5 9.h3 a5 10.Be3 Qc7 11.Rc1 Re8 12.Qd2 Nc5 13.Rfd1 Ne6 14.d4 exd4 15.Nxd4 Nxd4 16.Bxd4 Be6 17.Na4 Qe7 18.Bxf6 Qxf6 19.Qxd6 Rad8 20.Qc7 Rxd1+ 21.Rxd1 Bxc4 22.Qxb7 Bb5 23.Nc3 Qg5 24.Qd7 Rf8 25.h4 Qc5 26.Nxb5 cxb5 27.b3 Bf6 28.Qd5 Qc2 29.Qd2 Qc5 30.Qxa5 Bd4 31.Qd2 Rd8 32.Rf1 Rd6 33.Qe2 Qe5 34.Kh2 b4 35.Rd1 Re6 36.f4 Qc5 37.Qc4 Qxc4 38.bxc4 Bc3 39.Rd8+ Kg7 40.Ra8 Kf6 41.e5+ Ke7 42.Ra7+ Kf8 43.Bd5 Rb6 44.Rxf7+ Ke8 45.Rxh7 Ra6 46.c5 Bd4 47.c6 Bb6 48.Kh3 Ra5 49.Bb3 Rc5 50.Bf7+ Kf8 51.Bxg6 Rc3 52.Bf5 Bf2 53.Kh2 Bxg3+ 54.Kg2 Bxf4 55.Rd7 Bxe5 56.h5 Rg3+ 57.Kf2 Rg5 58.Bg6 Bd4+ 59.Rxd4 Rc5 60.Rd6 Rc3 61.Ke2 Kg7 62.Kd2 Rc5 63.Rd7+ Kh6 64.c7 Kg5 65.Kd3 Rc3+ 66.Kd4 Rc1 67.Rd5+ Kh6 68.Rc5 Rd1+ 69.Bd3 Rg1 70.c8=Q Rg4+ 71.Kd5 Rg5+ 72.Kc6 Rg6+ 73.Kb5 Rb6+ 0-1
2026.06.02 Titled Tue 2nd Jun 2026
2287614 CM Ardila, Oscar Humberto (1956) Dhyaan Patel (1875) 1-0
1.d4 Nf6 2.c4 d6 3.Nc3 Nbd7 4.Nf3 e5 5.e3 g6 6.Qc2 Bg7 7.Be2 O-O 8.O-O c6 9.Rd1 Qe7 10.dxe5 dxe5 11.b3 Nc5 12.e4 Ne6 13.Be3 Nf4 14.Bf1 Ng4 15.Bxf4 exf4 16.h3 Ne5 17.Nxe5 Qxe5 18.Rac1 f3 19.g3 f5 20.Re1 f4 21.g4 h5 22.gxh5 Qxh5 23.Kh2 g5 24.e5 g4 25.Ne4 Bxe5 26.Qd2 Bf5 27.c5 Bxe4 28.Rxe4 g3+ 29.fxg3 fxg3+ 30.Kh1 Qf5 31.Rg4+ Kh7 32.Rh4+ Kg8 33.Rg4+ Kf7 34.Bc4+ Ke7 35.Rd1 g2+ 36.Kg1 f2+ 37.Kxg2 f1=Q+ 38.Rxf1 Qxg4+ 39.hxg4 Rxf1 40.Bxf1 Rd8 41.Qg5+ Ke6 42.Bc4+ Kd7 43.Qf5+ Kc7 44.Qxe5+ Kc8 45.Qd6 Rxd6 46.cxd6 Kd7 47.g5 Kxd6 48.g6 Ke7 49.g7 Kf6 50.g8=Q Ke5 51.Qe6+ Kd4 52.Qe2 Kc3 53.Kf2 Kb4 54.Qe3 Ka3 55.Qd2 a5 56.Qc1+ Kb4 57.Qd2+ Kc5 58.Qd1 b5 59.Qd2 bxc4 60.Qe3+ Kb4 61.Qe7+ Kc3 62.Ke2 cxb3 63.Kd1 Kb2 64.Qc5 bxa2 65.Qc1+ Kb3 66.Qc2+ Kb4 67.Qc1 Kb5 68.Qb2+ 1-0
2026.05.28 1st 3-0 Thu 28th May 2026
2281486 CM Ardila, Oscar Humberto (1956) FM Meirkhanuly, Akylzhan (2265) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qb3 c5 5.dxc5 Bxc5 6.Nf3 b6 7.Bg5 Bb7 8.e3 O-O 9.Be2 h6 10.Bh4 Be7 11.O-O Nc6 12.Rfd1 Rc8 13.Rac1 Nh5 14.Bxe7 Qxe7 15.Nb5 Nf6 16.Nd6 Rc7 17.Nxb7 Rxb7 18.c5 Rfb8 19.Ba6 Rc7 20.Qa3 bxc5 21.b3 d6 22.Bc4 Nd7 23.e4 Nde5 24.Nxe5 Nxe5 25.f4 Nc6 26.Qb2 Nd4 27.Qf2 e5 28.f5 a5 29.h3 Kh8 30.Rd3 Qg5 31.Rf1 a4 32.Rg3 Qf6 33.Bd5 axb3 34.axb3 Ra7 35.Rd3 Ra3 36.Rb1 Qe7 37.Qg3 Qg5 38.Qxg5 hxg5 39.Kf1 Kg8 40.g3 Kf8 41.h4 gxh4 42.gxh4 Ra2 43.h5 Rh2 44.Kg1 Rh4 45.Ra1 Ne2+ 46.Kf2 Rh2+ 47.Kf3 Nf4 48.Rdd1 Rh3+ 49.Kg4 Rxh5 50.Ra7 f6 51.Rf7+ Kg8 52.Ra1 Kh7 53.Raa7 Rg5+ 54.Kf3 c4 55.Bxc4 d5 56.Rfe7 dxc4 57.bxc4 Rb3+ 58.Kf2 Rg2+ 59.Kf1 Rb1# 0-1
2026.05.28 3rd 3-0 Thu 28th May 2026
2282772 CM Ardila, Oscar Humberto (1956) WCM Solano Trillos, Thaliana (1714) 1-0
1.a3 Nf6 2.h3 d5 3.d3 e5 4.Nd2 Nc6 5.e4 Be7 6.Ngf3 O-O 7.Be2 Re8 8.O-O d4 9.b4 a6 10.Nc4 Bf8 11.Bg5 h6 12.Bh4 g5 13.Bg3 Nd7 14.h4 Bg7 15.hxg5 hxg5 16.Qd2 g4 17.Nh2 Nf6 18.Qd1 Nh5 19.Bxg4 Nxg3 20.fxg3 Qg5 21.Qf3 Nd8 22.Bxc8 Rxc8 23.Ng4 b5 24.Na5 Re6 25.Qf5 Qe7 26.Nb3 Rg6 27.Nc5 Ra8 28.Rf2 Rg5 29.Qf3 Ne6 30.Nxe6 Qxe6 31.Nh2 Rf8 32.g4 Rg6 33.Raf1 Bf6 34.Qf5 Bh4 35.Rf3 Rf6 36.Qxe6 fxe6 37.Rxf6 Rxf6 38.Nf3 Bg3 39.Rd1 Rg6 40.g5 Bf4 41.Kf2 Be3+ 42.Ke2 Kf7 43.Rh1 Ke7 44.Rh7+ Kd6 45.Rh5 c5 46.bxc5+ Kxc5 47.Nxe5 Rg8 48.g6 Kd6 49.Nf7+ Ke7 50.Rh7 Rg7 51.Rxg7 Kf6 1-0
2026.05.28 1st 3-0 Thu 28th May 2026
2280992 CM Ardila, Oscar Humberto (1956) FM Atwell, Rose (2383) 0-1
1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.Nf3 dxc4 5.a4 Bf5 6.e3 e6 7.Bxc4 Nbd7 8.O-O h6 9.Re1 Bh7 10.e4 Bb4 11.Qc2 O-O 12.Bf4 Nb6 13.Bd3 a5 14.Rad1 Qe7 15.Ne5 Rfd8 16.d5 cxd5 17.exd5 Bxd3 18.Rxd3 Nbxd5 19.Nxd5 Nxd5 20.Re4 Rac8 21.Rc4 Rxc4 22.Qxc4 Nxf4 23.Qxf4 Bd6 24.Qd2 Rc8 25.Rxd6 Qxd6 26.Nf3 Qxd2 27.Nxd2 Rc1+ 28.Nf1 Rb1 29.f3 Rxb2 30.Ne3 Ra2 31.Nc4 Rxa4 32.Nb6 Rb4 33.Nd7 a4 0-1
2026.05.28 3rd 3-0 Thu 28th May 2026
2282529 Oberoi, Shelev (2167) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 d6 2.Nc3 Nd7 3.e4 Ngf6 4.f4 e5 5.Nf3 exd4 6.Qxd4 c6 7.Be3 d5 8.e5 Bc5 9.Qd2 Ng4 10.Bxc5 Nxc5 11.h3 Nh6 12.g4 O-O 13.O-O-O f6 14.exf6 gxf6 15.f5 Nf7 16.Rg1 h6 17.h4 Re8 18.g5 fxg5 19.hxg5 Bxf5 20.gxh6+ Kf8 21.Nd4 Qf6 22.Qf2 Qxh6+ 23.Kb1 Bh7 24.Bg2 Ne4 25.Nxe4 Bxe4 26.Bxe4 Rxe4 27.Nf5 Qf4 28.Qc5+ Nd6 29.Nxd6 b6 30.Qxc6 Rd8 31.Qxd5 Re5 32.Rg8+ Ke7 33.Rg7+ Kf8 34.Qg8# 1-0
2026.05.28 3rd 3-0 Thu 28th May 2026
2282795 Mecit, E (1960) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.g4 e5 5.g5 Ng8 6.Be3 c6 7.h4 Be7 8.Bc4 b5 9.Bb3 Nb6 10.Qh5 Nc4 11.a4 g6 12.Qf3 Be6 13.d5 cxd5 14.exd5 Bf5 15.axb5 Nxe3 16.Qxe3 h6 17.Rxa7 Rxa7 18.Qxa7 hxg5 19.b6 Bc8 20.b7 Bxb7 21.Qxb7 gxh4 22.Nf3 Kf8 23.Ke2 Nh6 24.Ra1 Kg7 25.Ra7 Bf6 26.Ne4 Rf8 27.c4 Nf5 28.c5 h3 29.c6 Nd4+ 30.Nxd4 exd4 31.Qd7 Qb6 32.Rb7 d3+ 33.Kf3 Qd4 34.Qxh3 d2 35.Nxd2 Qxd2 36.Qf1 Bd4 37.Qe2 Qg5 38.Qe4 Be5 39.Ke2 Re8 40.Kd1 Qg1+ 41.Qe1 Qg4+ 42.Qe2 Qd4+ 43.Kc1 Bf4+ 44.Kc2 Rxe2+ 0-1
2026.05.28 3rd 3-0 Thu 28th May 2026
2282546 CM Ardila, Oscar Humberto (1956) IM Pribelszky, Bence (2375) 0-1
1.d4 Nf6 2.c4 b6 3.Nc3 Bb7 4.Nf3 e6 5.e3 d5 6.cxd5 exd5 7.Bb5+ c6 8.Bd3 Be7 9.O-O O-O 10.Ne5 Nbd7 11.f4 c5 12.Qf3 Rc8 13.Qh3 g6 14.f5 g5 15.Qh6 Nxe5 16.Qxg5+ Ng6 17.fxg6 fxg6 18.Bxg6 hxg6 19.Qxg6+ Kh8 20.Rf5 Rg8 21.Qh6+ Nh7 22.Rf7 Rxg2+ 23.Kf1 Qg8 24.Rxh7+ Qxh7 25.Qxh7+ Kxh7 26.Kxg2 cxd4 27.exd4 Bf6 28.Be3 Re8 29.Kf3 Bc8 30.Rg1 Bf5 31.Rg3 Bh4 32.Rg1 a5 33.Bg5 Rg8 34.Be3 Rf8 35.Ke2 Be6 36.Kd2 Bf2 37.Rg2 Bh4 38.Ne2 Bf5 39.Nf4 Be4 40.Rg4 Bf6 41.Nh5 Bh8 42.Rf4 Rc8 43.Nf6+ Bxf6 44.Rxf6 Rc2+ 45.Ke1 Rxh2 46.Rxb6 Bd3 47.Bd2 Re2+ 48.Kd1 Rf2 49.Bc3 a4 50.Rd6 Bc4 51.a3 Rg2 52.Rc6 Kg7 53.Rc7+ Kf6 54.Rc6+ Kf5 55.Rc8 Ke4 56.Re8+ Kd3 57.Re1 Rc2 58.Re5 Bb3 59.Ke1 Rc1+ 60.Kf2 Rc2+ 61.Kf3 Kc4 62.Kf4 Rf2+ 63.Kg5 Rc2 64.Kf6 Rf2+ 65.Ke7 Bc2 66.Kd6 Be4 67.Re7 Rf6+ 0-1
2026.05.28 1st 3-0 Thu 28th May 2026
2281785 CM Sakhayi, M (2166) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 d6 2.e4 Nd7 3.Nf3 e5 4.Nc3 Ngf6 5.Bc4 Be7 6.O-O O-O 7.a4 c6 8.Qe2 Qc7 9.h3 exd4 10.Nxd4 Ne5 11.Bb3 Re8 12.f4 Ng6 13.f5 Ne5 14.Bf4 Bf8 15.Rae1 Qb6 16.Qf2 a5 17.Be3 Qc7 18.g4 h6 19.Kh1 b6 20.Rg1 d5 21.exd5 cxd5 22.g5 hxg5 23.Bxg5 Be7 24.Bf4 Bc5 25.Ncb5 Qb8 26.Qh4 Kf8 27.Qh8+ Ke7 28.Qxg7 Bxd4 29.Nxd4 Rg8 30.Bxe5 Rxg7 31.Bxb8+ Kf8 32.Bd6+ Kg8 33.Rxg7+ Kxg7 34.Be5 Bd7 35.Rg1+ Kh6 36.Bxf6 Re8 37.c3 Re3 38.Bg5+ Kh5 39.Bxe3 1-0
2026.05.28 1st 3-0 Thu 28th May 2026
2281278 IM Vlassov, N (2322) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.f4 Nf6 3.Nc3 Nbd7 4.Nf3 e5 5.Bc4 Be7 6.O-O O-O 7.d3 c6 8.f5 b5 9.Bb3 a5 10.a4 b4 11.Ne2 Qb6+ 12.Kh1 Ng4 13.Qe1 Nc5 14.h3 Nxb3 15.cxb3 Nf6 16.g4 h6 17.Ng3 Ba6 18.Be3 Qc7 19.Qd2 Nh7 20.h4 Qd7 21.g5 hxg5 22.hxg5 Qd8 23.Rf2 d5 24.f6 gxf6 25.gxf6 Nxf6 26.Rg1 Kh8 27.Nf5 Rg8 28.Rh2+ Nh7 29.Rxh7+ Kxh7 30.Qh2+ Bh4 31.Ng5+ Kg6 32.Ne6+ Kf6 33.Nxd8 Raxd8 34.Qxh4+ Ke6 35.Qe7# 1-0
2026.05.28 1st 3-0 Thu 28th May 2026
2281054 IM Valenzuela Gomez, F (2346) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.f4 e5 5.Nf3 c6 6.dxe5 dxe5 7.fxe5 Ng4 8.e6 fxe6 9.Nd4 Nde5 10.Be2 Qh4+ 11.g3 Qh3 12.Bxg4 Nxg4 13.Qf3 Bc5 14.Be3 Rf8 15.Qe2 Nxe3 16.Qxe3 e5 0-1
2026.05.28 1st 3-0 Thu 28th May 2026
2281566 Pasti, Zsombor (2119) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Be3 e5 5.dxe5 dxe5 6.Bc4 Bb4 7.Nf3 Bxc3+ 8.bxc3 O-O 9.Bg5 h6 10.Bh4 c6 11.O-O Qa5 12.Bxf6 Nxf6 13.Qd3 Bg4 14.Rad1 Rad8 15.Qxd8 Rxd8 16.Rxd8+ Qxd8 17.Nxe5 Qe7 18.Bxf7+ Qxf7 19.Nxf7 Kxf7 20.Rb1 b6 21.a4 Be6 22.f3 Ke7 23.Rb4 Nd7 24.Kf2 Kd6 25.Ke3 c5 26.Rb1 Kc6 27.h4 a6 28.g4 Ne5 29.g5 hxg5 30.hxg5 Nc4+ 31.Kf4 Na3 32.Rh1 Nxc2 33.Rh7 b5 34.axb5+ axb5 35.Ke5 Bc4 36.Rxg7 Ne3 37.Rg6+ Kc7 38.Rh6 Kd7 39.g6 Ke7 40.Rh7+ Kf8 41.Rc7 Kg8 42.Kf6 Kh8 43.Rc8+ Bg8 44.Rxc5 Bc4 45.g7+ Kg8 46.Rh5 1-0
2026.05.28 3rd 3-0 Thu 28th May 2026
2282592 CM Wu, Jonathan (2172) CM Ardila, Oscar Humberto (1956) 1/2-1/2
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Nf3 e5 5.Rg1 g6 6.g4 Bg7 7.g5 Nh5 8.Be3 O-O 9.Qd2 c6 10.Be2 Qc7 11.O-O-O Re8 12.Nh4 exd4 13.Bxd4 Bxd4 14.Qxd4 Nf4 15.Bc4 Ne5 16.Bb3 b5 17.Qxd6 Qxd6 18.Rxd6 b4 19.Rf6 Nh5 20.Na4 Nxf6 21.gxf6 Be6 22.Nf5 Bxf5 23.exf5 Rad8 24.fxg6 Nxg6 25.Nc5 Rd6 26.h4 h5 27.f4 Rxf6 28.f5 Rxf5 29.Rxg6+ Kh7 30.Rxc6 Re2 31.c3 Rf1+ 32.Bd1 Ree1 33.Rd6 bxc3 34.bxc3 Re3 35.Kb2 Rf2+ 36.Bc2+ Kg7 37.Nd3 Rh2 38.Nf4 Rf3 39.Nxh5+ Kf8 40.Rd8+ Ke7 41.Rb8 Rff2 42.Rb7+ Kd6 43.Kb3 Rxc2 44.Rxf7 Rb2+ 45.Kc4 Rxa2 46.Rf6+ Ke7 47.Nf4 Ra4+ 48.Kb3 Kxf6 49.Kxa4 Kf5 50.Nd3 Rxh4+ 51.Nb4 Ke4 52.Ka5 Rh5+ 53.Ka6 Rh7 54.Nc6 Kd5 55.Nxa7 Kc4 56.Nb5 Rh6+ 57.Ka5 Rh8 58.Nd6+ Kxc3 59.Kb6 Rh6 60.Kc6 Kd4 61.Kd7 Rh1 62.Nf5+ Ke5 63.Ng7 Rd1+ 64.Ke7 Re1 65.Ne8 Kf5+ 66.Kd7 Kg6 67.Nd6 Rd1 68.Ke6 Kg7 69.Nf5+ Kg6 70.Ne3 Re1 71.Kd5 Rxe3 72.Kd4 Re8 73.Kc4 Kf6 74.Kd3 Re5 75.Kc4 Kf5 76.Kd4 Re4+ 77.Kd3 Kf4 78.Kc3 Kf3 79.Kd2 Re3 80.Kc2 Re2+ 81.Kd1 Kf2 82.Kc1 Kf1 83.Kd1 1/2-1/2
2026.05.28 3rd 3-0 Thu 28th May 2026
2282608 CM Ardila, Oscar Humberto (1956) CM Evans Quek, S (2280) 0-1
1.d4 e6 2.c4 f5 3.Nc3 Nf6 4.Nf3 Be7 5.g3 O-O 6.Bg2 d6 7.O-O Ne4 8.Nxe4 fxe4 9.Nd2 d5 10.c5 Nc6 11.e3 e5 12.Nb3 a5 13.a4 Bf6 14.f3 exf3 15.Bxf3 e4 16.Bg2 Nb4 17.Bd2 Nd3 18.Bc3 c6 19.Nc1 Nxc1 20.Rxc1 Be6 21.Qh5 Qd7 22.Qe2 Bg4 23.Qd2 Bg5 24.Rxf8+ Rxf8 25.Rf1 Rxf1+ 26.Bxf1 Qf7 27.Qf2 Qh5 28.Bxa5 Bd1 29.Bc7 Bxa4 30.Bf4 Be7 31.Be2 Qe8 32.Bg4 Bf6 33.Qf1 Bb5 34.Qh3 Qa8 35.Be6+ Kh8 36.g4 Qa1+ 37.Kf2 Qxb2+ 38.Kg3 Qe2 39.Qg2 Qe1+ 40.Kh3 Qh4# 0-1
2026.05.28 3rd 3-0 Thu 28th May 2026
2282634 Rabin, E (1945) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nd7 3.Nc3 e5 4.f4 exd4 5.Qxd4 c6 6.Nf3 Ngf6 7.e5 dxe5 8.fxe5 Bc5 9.Qh4 Nd5 10.Qxd8+ Kxd8 11.Nxd5 cxd5 12.Bg5+ Kc7 13.O-O-O Nb6 14.Bf4 Be6 15.Bd3 h6 16.Rhf1 Rac8 17.Kb1 Kb8 18.c3 Nc4 19.Nd4 Bxd4 20.cxd4 Rc6 21.b3 Nb6 22.Rc1 Rhc8 23.Kb2 Rxc1 24.Bxc1 Nd7 25.Bd2 a6 26.Bb4 Ka7 27.Rc1 Rxc1 28.Kxc1 g6 29.Kd2 b6 30.Be7 Kb7 31.Kc3 h5 32.Kd2 a5 33.Ke3 Kc7 34.Kf4 Kc6 35.a4 Kc7 36.Kg5 Kc8 37.Kh6 Kc7 38.Kg7 Nb8 39.Bd6+ Kc8 40.Bxb8 Kxb8 41.Bb5 Kc7 42.Be8 Bf5 43.Bxf7 Be4 44.e6 Kd6 45.Kf8 1-0
2026.05.28 3rd 3-0 Thu 28th May 2026
2282658 CM Ardila, Oscar Humberto (1956) IM Estrada Nieto, J (2153) 0-1
1.d4 d5 2.c4 dxc4 3.e3 Nf6 4.Bxc4 e6 5.Nf3 c5 6.O-O a6 7.a4 Nc6 8.dxc5 Qc7 9.Qe2 Bxc5 10.Nc3 O-O 11.Rd1 b6 12.e4 Ng4 13.Be3 Bxe3 14.fxe3 Nce5 15.Nxe5 Nxe5 16.Bb3 Bb7 17.Qh5 g6 18.Qg5 Kg7 19.Rf1 f6 20.Qg3 Rae8 21.Ne2 Bxe4 22.Nd4 Bd5 23.Rac1 Qd7 24.Bxd5 exd5 25.h4 Kh8 26.b3 Qg4 27.Qf4 Qxf4 28.exf4 Ng4 29.Rc6 Re4 30.Ne6 Re8 31.Nc7 Rc8 32.Rfc1 d4 33.Nxa6 Rxc6 34.Rxc6 Re1# 0-1
2026.05.28 1st 3-0 Thu 28th May 2026
2281649 WFM Sneha Halder (2232) CM Ardila, Oscar Humberto (1956) 1-0
1.f4 d6 2.e4 Nd7 3.Nf3 e5 4.d3 Ngf6 5.Be2 g6 6.Nc3 Bg7 7.O-O O-O 8.f5 c6 9.Bg5 h6 10.Bd2 d5 11.fxg6 fxg6 12.Nh4 Qe8 13.exd5 cxd5 14.Nb5 Qf7 15.Nd6 Qe6 16.Nxc8 Raxc8 17.Nxg6 Rfe8 18.Nh4 e4 19.Nf5 e3 20.Bc3 Kh7 21.Nxg7 Kxg7 22.Qe1 Rxc3 23.bxc3 Ne5 24.Qg3+ Ng6 25.Rab1 b6 26.Rb4 Kh7 27.h4 Rg8 28.Bg4 Nxg4 29.Rxg4 h5 30.Rg5 e2 31.Re1 Rf8 32.Rxh5+ Kg7 33.Rg5 Rf1+ 34.Rxf1 exf1=Q+ 35.Kxf1 Qf6+ 36.Kg1 Qxc3 37.Rxg6+ Kf7 38.Rg4 Qa1+ 39.Kh2 a5 40.Qf4+ Ke6 41.Rg6+ Kd7 42.Qf7+ Kc8 43.Rg8# 1-0
2026.05.28 1st 3-0 Thu 28th May 2026
2281404 CM Ardila, Oscar Humberto (1956) WIM Parnali, S (2150) 1-0
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 c6 6.Nf3 h6 7.Bh4 Bf5 8.e3 Nbd7 9.Bd3 Bxd3 10.Qxd3 Bb4 11.O-O O-O 12.a3 Bxc3 13.bxc3 Qc7 14.Bg3 Qa5 15.c4 Rfe8 16.Rab1 b6 17.cxd5 cxd5 18.Rb5 Qa4 19.Rfb1 Rac8 20.h3 Ne4 21.Rxd5 Rc3 22.Qb5 Qxb5 23.Rbxb5 Nxg3 24.fxg3 Nf6 25.Re5 Rxe3 26.a4 Kf8 27.a5 Nd7 28.Red5 Nf6 29.Re5 Nd7 30.Rxe3 Rxe3 31.Kf2 Ra3 32.axb6 axb6 33.Rd5 Ke7 34.Rb5 Ra2+ 35.Kf1 Ra1+ 36.Ke2 Ra2+ 37.Nd2 Rc2 38.Kd3 Ra2 39.d5 Ra3+ 40.Nb3 Nc5+ 41.Kc4 Rxb3 42.Rxb3 Nxb3 43.Kxb3 Kd6 44.Kc4 b5+ 45.Kd4 b4 46.Kc4 b3 47.Kxb3 Kxd5 48.Kc2 Ke4 49.Kd1 Kd4 50.Ke1 Ke3 51.Kf1 f5 52.Ke1 g5 53.Kf1 g4 54.h4 1-0
2026.05.28 1st 3-0 Thu 28th May 2026
2280893 CM Darvishi, Mohammad Hossein (2294) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nd7 3.Nf3 e5 4.Nc3 Ngf6 5.Rg1 g6 6.g4 Bg7 7.Be3 O-O 8.Qd2 exd4 9.Bxd4 Nc5 10.e5 Nfe4 11.Nxe4 Nxe4 12.Qe3 dxe5 13.Bxe5 Bxe5 14.Nxe5 Qe7 15.Qxe4 f6 16.Bc4+ Kg7 17.O-O-O fxe5 18.Rde1 Rxf2 19.Rgf1 Qg5+ 20.Kb1 Rxf1 21.Rxf1 Bxg4 22.Rg1 Bf5 23.Qxe5+ Qf6 24.Qxc7+ Kh6 25.Qxb7 Rc8 26.Bb3 Qb6 27.Qg2 a5 28.a4 Qxb3 29.Qg5+ Kg7 30.Qxf5 Qc4 31.Qd7+ Kg8 32.c3 Rc7 33.Qd8+ Kg7 34.Re1 Rf7 35.Qxa5 Qd3+ 36.Ka1 Qd2 37.Qe5+ Kh6 38.Qe3+ Qxe3 39.Rxe3 Rf2 40.a5 Rxh2 41.a6 Rh5 42.b4 Rh1+ 43.Ka2 Rh2+ 44.Ka3 Rh1 45.b5 Ra1+ 46.Kb4 Kg5 47.c4 h5 48.Ra3 Rb1+ 49.Kc5 h4 50.a7 Rf1 51.a8=Q h3 52.Qd8+ Kh6 53.Rxh3+ Kg7 54.Qe7+ Rf7 55.Qe5+ Kf8 56.Rh8# 1-0
2026.05.28 3rd 3-0 Thu 28th May 2026
2282698 Rohwer, P (2020) CM Ardila, Oscar Humberto (1956) 0-1
1.d4 d6 2.Nc3 Nf6 3.Bf4 Nbd7 4.Nf3 b6 5.e4 Bb7 6.e5 Nd5 7.Nxd5 Bxd5 8.c4 Bb7 9.e6 Nf6 10.exf7+ Kxf7 11.Ng5+ Kg8 12.Ne6 Qd7 13.d5 g6 14.Be2 Bg7 15.O-O c6 16.Bf3 cxd5 17.cxd5 Rc8 18.Rc1 h6 19.Rxc8+ Bxc8 20.Qd3 Qe8 21.Rc1 Bxe6 22.dxe6 Kh7 23.Bc6 Qc8 24.Be4 Qe8 25.Bb7 Qa4 26.g3 Qxa2 27.Qc2 Qxe6 28.Ba6 Qh3 29.Bd3 Qg4 30.Be2 Qh3 31.Bf1 Qf5 32.Bd3 Qh5 33.Be2 Ng4 34.h4 e5 35.Bd2 Rf8 36.Be1 Qf5 37.Bd3 Qf6 38.h5 d5 39.Bxg6+ Kh8 40.Qe2 Qg5 41.Rc7 e4 42.Rxg7 Kxg7 43.Bc3+ Ne5 44.Bxe5+ Qxe5 45.Kg2 Qf6 46.Qe3 Qf3+ 47.Qxf3 Rxf3 48.Kf1 Rb3 49.Be8 Rxb2 50.Bc6 Kf6 51.Bxd5 Ke5 52.Bc6 Kd4 53.Be8 e3 54.Bg6 exf2 55.g4 Ke3 56.g5 Rb1+ 57.Kg2 Rg1+ 58.Kh2 f1=Q 59.gxh6 Qg2# 0-1
2026.05.28 1st 3-0 Thu 28th May 2026
2281696 CM Ardila, Oscar Humberto (1956) WCM Solano Trillos, Thaliana (1714) 1-0
1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.cxd5 cxd5 5.Nf3 Nc6 6.Bg5 Bg4 7.e3 e6 8.h3 Bh5 9.Be2 Be7 10.O-O O-O 11.a3 Rc8 12.Rc1 Na5 13.Ne5 Bxe2 14.Qxe2 h6 15.Bh4 Qb6 16.Na4 Qd6 17.b4 Nc6 18.Bg3 Qd8 19.Nxc6 bxc6 20.Qa6 Ne4 21.Be5 Bf6 22.Bxf6 Qxf6 23.Rxc6 Rxc6 24.Qxc6 Nd2 25.Rd1 Ne4 26.Qc2 Qg5 27.Nc5 Nf6 28.b5 Rc8 29.a4 Ne4 30.a5 Rb8 31.Rb1 Nd6 32.b6 axb6 33.axb6 Qd8 34.b7 Qc7 35.Qb3 Qc6 36.Qb6 Qxb6 37.Rxb6 Nc4 38.Rc6 1-0
2026.05.28 3rd 3-0 Thu 28th May 2026
2282726 CM Ardila, Oscar Humberto (1956) Morlett Ovalle, Cris Sebastian (1994) 1-0
1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.Nf3 a6 5.cxd5 cxd5 6.Bf4 Nc6 7.e3 e6 8.Bd3 Be7 9.O-O O-O 10.a3 Bd7 11.Rc1 b5 12.a4 b4 13.Ne2 Qb6 14.b3 Rac8 15.Qd2 Na5 16.Qb2 h6 17.Qb1 Nb7 18.Ne5 Nd6 19.f3 Qb7 20.h3 Nh5 21.Bh2 Nf6 22.Nf4 Rc3 23.Ne2 Rcc8 24.Qb2 Rxc1 25.Rxc1 Rc8 26.Bb1 Rxc1+ 27.Qxc1 Qb6 28.Qc2 Be8 29.Ng4 Nf5 30.Qd2 Nxg4 31.hxg4 Nd6 32.Qd3 g6 33.Qd2 Bf8 34.Bd3 Bg7 35.Bf4 g5 36.Bg3 f5 37.gxf5 exf5 38.Qc2 Bd7 39.Bxd6 Qxd6 40.Bxf5 Be8 41.Bh7+ Kh8 42.Bf5 Qe7 43.Kf2 h5 44.Qc8 Bf6 45.Qe6 Qf8 46.Qxd5 Kg7 47.Be4 Bf7 48.Qb7 Qd6 49.Bd3 h4 50.Bc4 g4 51.Qxf7+ Kh6 52.fxg4 Bg5 53.Qh5+ Kg7 54.Qxg5+ Kh8 55.Qe5+ Qxe5 56.dxe5 h3 57.gxh3 a5 58.Kf3 Kg7 59.Ke4 Kf8 60.Kd5 Ke7 61.Kc5 Kf8 62.Kb5 Ke7 63.Kxa5 Kf8 64.Kxb4 Ke7 65.a5 Kd8 66.a6 Ke7 67.a7 Kd7 68.a8=Q Ke7 69.Qa7+ Kf8 70.Kc5 1-0
2026.05.28 1st 3-0 Thu 28th May 2026
2281193 CM Ardila, Oscar Humberto (1956) IM Piesik, P (2412) 0-1
1.d4 c5 2.d5 e5 3.c4 d6 4.Nc3 Be7 5.Nf3 a6 6.g3 Bg4 7.Bg2 Bxf3 8.Bxf3 Bg5 9.e3 f5 10.h4 Bf6 11.O-O e4 12.Bg2 Nd7 13.Qb3 Rb8 14.Bh3 Ne7 15.Ne2 Ne5 16.Nf4 b5 17.cxb5 axb5 18.Ne6 Qd7 19.a4 Kf7 20.axb5 Rxb5 21.Qd1 Qb7 22.Nf4 g6 23.Kh1 Ra8 24.Rxa8 Qxa8 25.Qe2 Rb6 26.g4 Qa6 27.gxf5 Qxe2 28.fxg6+ hxg6 29.Be6+ Kg7 30.Nxe2 Bxh4 31.Nf4 g5 32.Ne2 Nd3 33.Kg2 Nxc1 34.Nxc1 Rxb2 35.Kg1 Ng6 36.Bf5 Rb4 37.Na2 Rc4 38.Rb1 Rc2 39.Rb7+ Kf6 40.Ra7 Bxf2+ 41.Kf1 Bxe3 42.Be6 Ne5 43.Ra8 Nf3 44.Rf8+ Ke5 45.Rf5+ Kd4 46.Nb4 Rf2# 0-1
2026.05.28 3rd 3-0 Thu 28th May 2026
2282751 CM Fabrega Van Der Laat, Jose Bernardo (1958) CM Ardila, Oscar Humberto (1956) 1/2-1/2
1.e4 d6 2.d4 Nf6 3.Bd3 Nbd7 4.c3 e5 5.Ne2 g6 6.O-O Bg7 7.f4 O-O 8.h3 c6 9.Nd2 Qc7 10.Nf3 Re8 11.Ng3 b6 12.dxe5 dxe5 13.f5 Nc5 14.Bc2 Rd8 15.Qe2 Ba6 16.c4 b5 17.b3 bxc4 18.bxc4 Qa5 19.Bd2 Qa3 20.Bb3 Qb2 21.Rab1 Rxd2 22.Qxd2 Qxd2 23.Nxd2 Rd8 24.Rbd1 Bh6 25.Nf3 Be3+ 26.Kh1 Rxd1 27.Rxd1 Ncxe4 28.Nxe4 Nxe4 29.Rd8+ Kg7 30.fxg6 hxg6 31.Nxe5 Ng3+ 32.Kh2 Bf4 33.Nf3 c5 34.Rd7 Bc8 35.Rxa7 Bf5 36.a4 g5 37.Nxg5 Ne4+ 38.g3 Nxg3 39.Nf3 Be4 40.Kg2 Nf5 41.Kf2 Be3+ 42.Ke2 Bf4 43.Ra5 Nd4+ 44.Nxd4 cxd4 45.c5 d3+ 46.Ke1 Be5 47.Ra7 Bc3+ 48.Kf2 d2 49.Bd1 Bd5 50.Rd7 Be6 51.Rd6 Bb4 52.Rc6 Bd5 53.Rc8 Be6 54.Ke3 Bxc8 55.Kd4 Be6 56.Ke5 Bd7 57.Kd6 Be6 58.Kc6 Bxh3 59.Kb5 Bg2 60.Kxb4 Kf6 61.a5 Ke5 62.Kc3 Ba8 63.Kxd2 Kd4 64.Ke2 Kxc5 65.Bb3 Kb4 66.Bxf7 Kxa5 1/2-1/2
2026.05.26 Titled Tue 26th May 2026
2279249 CM Ardila, Oscar Humberto (1956) IM Pidluznij, Gleb (2401) 0-1
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.Nf3 c6 6.cxd5 exd5 7.e3 h6 8.Bh4 Be7 9.Bd3 O-O 10.O-O Re8 11.Qc2 a5 12.Rab1 Nh5 13.Bxe7 Qxe7 14.a3 g6 15.b4 axb4 16.axb4 Nb6 17.Ne5 Ng7 18.Ne2 Bf5 19.Nf4 Bxd3 20.Nfxd3 Nf5 21.b5 cxb5 22.Rxb5 Nc4 23.Nxc4 dxc4 24.Qxc4 Nd6 25.Qc5 Nxb5 26.Qxb5 Qa3 27.Ne5 Qa6 28.Qb3 Re7 29.h4 Qe6 30.Qb4 Rc8 31.Rb1 Rec7 32.Nd3 Qf5 33.Nc5 Qg4 34.g3 Qf3 35.Qb6 Qd5 36.Qf6 Rc6 37.Qf4 b6 38.Nd3 Qd6 39.Qxh6 Rc3 40.Ne5 Rc1+ 41.Rxc1 Rxc1+ 42.Kh2 Rc2 43.Qf4 f6 44.Qe4 Rxf2+ 45.Kg1 Rf5 46.g4 Rxe5 47.Qxg6+ Kf8 48.Qh6+ Ke7 49.Qg7+ Kd8 50.dxe5 Qxe5 51.Kf2 Qh2+ 52.Kf3 Qh1+ 53.Kf2 Qxh4+ 54.Kf3 Qh1+ 55.Kf2 Qc6 56.Qf8+ Kd7 57.Qf7+ Kc8 58.Qf8+ Kb7 59.Qe7+ Ka6 60.Qa3+ Kb5 61.Qb3+ Ka5 62.Qa3+ Qa4 63.Qc3+ Qb4 64.Qxf6 Qd2+ 65.Kf3 Qd1+ 66.Ke4 Qxg4+ 67.Ke5 Qg3+ 68.Qf4 Qg7+ 0-1
2026.05.26 Titled Tue 26th May 2026
2280792 CM Ardila, Oscar Humberto (1956) WCM De Lomas Busquets, Alba (2064) 0-1
1.d4 d5 2.c4 dxc4 3.e3 e5 4.Bxc4 exd4 5.exd4 Bd6 6.Nf3 Nf6 7.O-O O-O 8.Bg5 Bg4 9.Nc3 Nbd7 10.h3 Bh5 11.Re1 a6 12.Qd3 b5 13.Bb3 Nc5 14.Qf5 Nxb3 15.Bxf6 Qxf6 16.Qxh5 Nxa1 17.Rxa1 Qg6 18.Qd5 Rad8 19.Qb3 Rfe8 20.a4 b4 21.Nd5 Qe6 22.Nd2 Qxd5 23.Qxd5 Bh2+ 24.Kxh2 Rxd5 25.Nf3 Re2 26.Rc1 f6 27.b3 Rb2 28.Rc4 Rxb3 29.Rxc7 Rxf3 30.gxf3 Rxd4 31.Ra7 Rd6 32.a5 h5 33.Rb7 Rd5 34.Rxb4 Rxa5 35.Kg3 Kh7 36.f4 Kg6 37.f3 Ra3 38.h4 a5 39.Rb5 Ra2 40.f5+ Kh7 41.Rb7 a4 42.Ra7 a3 43.Kf4 Ra1 44.Ra8 a2 45.Ra7 Kg8 46.Ra8+ Kf7 47.Ra7+ Ke8 48.Ra8+ Kd7 49.Ra7+ Kc6 50.Ra8 Kc5 51.Rc8+ Kd4 52.Rd8+ Kc3 53.Rc8+ Kd2 54.Rd8+ Ke2 55.Re8+ Kf2 56.Ra8 Kg2 57.Ra3 Kh3 58.Ra7 Kxh4 59.Ra8 Kh3 60.Ra7 h4 61.Ra8 Kh2 62.Ra7 h3 63.Ra8 Kh1 64.Ra7 h2 65.Rxg7 Rg1 0-1
2026.05.26 Titled Tue 26th May 2026
2279516 WFM Do, H (1968) CM Ardila, Oscar Humberto (1956) 0-1
1.d4 d6 2.Nf3 Nd7 3.c4 Ngf6 4.Nc3 g6 5.e4 e5 6.Be3 Bg7 7.dxe5 dxe5 8.Bd3 O-O 9.O-O c6 10.h3 Re8 11.Qc2 Qc7 12.b4 a5 13.a3 Nh5 14.Ne2 Nf8 15.c5 Nf4 16.Nxf4 exf4 17.Bd4 Bxd4 18.Nxd4 Qe5 19.Nb3 axb4 20.axb4 Be6 21.Rxa8 Rxa8 22.Na5 Qg5 23.Kh2 f3 24.Rg1 fxg2 25.Rxg2 Qf4+ 26.Rg3 Bc8 27.Nc4 Ra1 28.Qd2 Qxd2 29.Nxd2 Ra2 30.Nc4 Rxf2+ 31.Kg1 Ra2 32.Nd6 Ra1+ 33.Kf2 Be6 34.Nxb7 Nd7 35.Nd8 Ne5 36.Be2 Rb1 37.b5 cxb5 38.c6 Rc1 39.Bxb5 Rc5 40.Ba4 Kf8 41.Nxe6+ fxe6 42.Rb3 Rc2+ 43.Kf1 Rc1+ 44.Kg2 Nxc6 45.Rb7 Nd4 46.Rxh7 Rc4 47.Bd7 Rc7 48.Rh8+ Kg7 49.Rd8 Kf6 50.Ba4 Rc4 51.Be8 Ke7 52.Ra8 Rc2+ 53.Kg3 Rc3+ 54.Kh4 Nf3+ 0-1
2026.05.26 Titled Tue 26th May 2026
2280545 CM Ardila, Oscar Humberto (1956) IM Ambartsumova, K (2385) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Bg5 Be7 5.Nf3 O-O 6.e3 h6 7.Bh4 Ne4 8.Bxe7 Qxe7 9.Qc2 Nxc3 10.bxc3 c5 11.cxd5 exd5 12.Bd3 Nc6 13.O-O Bg4 14.Qb2 Bxf3 15.gxf3 b6 16.Qb5 Qg5+ 17.Kh1 Qf6 18.f4 c4 19.Be2 Rad8 20.Bf3 Ne7 21.Rg1 Kh8 22.a4 Qd6 23.a5 Nf5 24.axb6 Qxb6 25.Rgb1 Qe6 26.Ra6 Qe7 27.Bxd5 Qh4 28.Rf1 Qh5 29.Qxc4 Rxd5 30.Qxd5 Ng3+ 31.fxg3 Qxd5+ 32.Kg1 Qe4 33.Kf2 Rb8 34.Ra2 Qd3 35.Rc1 Rb1 36.Rxb1 Qxb1 37.Rxa7 Qb2+ 38.Kf3 Qxh2 39.c4 Qh1+ 40.Ke2 Qg2+ 41.Kd3 Qxg3 42.d5 Qg6+ 43.Kd4 Qb6+ 44.c5 Qxa7 45.d6 Kg8 46.Kd5 Qa2+ 47.Kc6 Kf8 48.e4 Ke8 49.e5 Kd8 50.f5 Qa6+ 51.Kd5 Qb7+ 52.c6 Qb5+ 53.Kd4 Qxc6 54.Ke3 Qd5 0-1
2026.05.26 Titled Tue 26th May 2026
2280057 CM Ardila, Oscar Humberto (1956) FM Guntaka, Aayansh (2096) 1-0
1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Bg5 Bb4 5.Qb3 Nc6 6.Nf3 O-O 7.e3 a5 8.cxd5 a4 9.Qc2 exd5 10.a3 Ba5 11.Bd3 h6 12.Bh4 Bg4 13.Ne5 Bh5 14.Nxc6 bxc6 15.O-O g5 16.Bg3 Bxc3 17.Qxc3 Ne4 18.Bxe4 dxe4 19.Qxc6 Bg6 20.Qxc7 Qxc7 21.Bxc7 Rfc8 22.Bd6 Rc2 23.Rab1 Rac8 24.Bc5 Rb8 25.Bb4 f5 26.Rfc1 Re2 27.Kf1 Bh5 28.h3 f4 29.exf4 gxf4 30.Rc5 e3 31.fxe3 Bg6 32.Kxe2 Bxb1 33.exf4 Re8+ 34.Kf2 Kf7 35.Re5 Rxe5 36.fxe5 Ke6 37.Ke3 Ba2 38.Bf8 h5 39.Kf4 Bd5 40.g4 hxg4 41.hxg4 Bc4 42.g5 Bd3 43.Ke3 Bg6 44.Kd2 Kd5 45.Kc3 Bf7 46.Kb4 Kxd4 47.Bg7 Be8 48.e6+ Kd5 49.e7 Ke6 50.Bf6 Kf5 51.b3 axb3 52.Kxb3 Ke6 53.Kb4 Kd6 54.Ka5 Kc6 55.a4 Kc5 56.Bb2 Kd6 57.Ba3+ Ke5 58.Bb2+ Kd6 59.Bf6 Kc5 60.Bg7 Kd6 61.Bf8 Kc5 62.Ka6 Bxa4 63.g6 Bb5+ 64.Kb7 Bc6+ 65.Kc7 Be4 66.e8=Q+ Kd4 1-0
2026.05.26 Titled Tue 26th May 2026
2280101 WCM Pournami S (1837) CM Ardila, Oscar Humberto (1956) 0-1
1.g3 Nf6 2.Bg2 d6 3.b3 Nbd7 4.Nf3 e5 5.d3 g6 6.Bb2 Bg7 7.O-O O-O 8.Nbd2 c6 9.e3 Re8 10.Qe2 d5 11.e4 Qc7 12.Rac1 a5 13.exd5 cxd5 14.c4 d4 15.Ne4 Nc5 16.Nxf6+ Bxf6 17.Bxd4 Bg4 18.Bb2 e4 19.dxe4 Rxe4 20.Qc2 Bxb2 21.Qxe4 Nxe4 0-1
2026.05.26 Titled Tue 26th May 2026
2279884 CM Ardila, Oscar Humberto (1956) FM Stankovic, Boris (2282) 0-1
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.e3 O-O 6.Be2 Nc6 7.O-O e5 8.dxe5 Nxe5 9.Nxe5 dxe5 10.Qc2 c6 11.Rd1 Qc7 12.e4 Be6 13.Bg5 h6 14.Bh4 Rfd8 15.Rac1 g5 16.Bg3 Nd7 17.b4 a5 18.a3 axb4 19.axb4 Nf8 20.h4 Ng6 21.hxg5 hxg5 22.Na4 Bf8 23.c5 Rxd1+ 24.Rxd1 Rd8 25.Nb6 Nf4 26.Bc4 Bg7 27.Rd2 Rd4 28.Rxd4 exd4 29.Bxe6 fxe6 30.Qc4 Qe5 31.f3 d3 32.Bxf4 gxf4 33.Qxd3 Qa1+ 34.Kh2 Bd4 35.Qe2 Qg1+ 36.Kh3 Qh1+ 37.Kg4 Qh2 38.Nc4 Qg3+ 39.Kh5 Kg7 40.e5 Qg6+ 41.Kh4 Qg3+ 42.Kh5 Qg6+ 43.Kh4 Kh6 44.g4 fxg3 45.Qd2+ Kh7 46.Qg2 Qh6+ 47.Kg4 Qg6+ 0-1
2026.05.26 Titled Tue 26th May 2026
2279119 CM Ardila, Oscar Humberto (1956) IM Papasimakopoulos, Alexandros (2348) 1/2-1/2
1.d4 d5 2.c4 e6 3.Nc3 Be7 4.cxd5 exd5 5.Nf3 c6 6.Qc2 Nf6 7.Bg5 g6 8.e3 Bf5 9.Bd3 Bxd3 10.Qxd3 Nbd7 11.O-O O-O 12.Rab1 a5 13.Bxf6 Nxf6 14.Ne5 Ne8 15.a3 a4 16.Qc2 f6 17.Nd3 b5 18.Nf4 Qd7 19.Na2 Nd6 20.Nb4 Nc4 21.Nfd3 Bd6 22.Nc5 Bxc5 23.dxc5 Rac8 24.Rfd1 Qe7 25.Nd3 Kg7 26.Qc3 h5 27.Ra1 Ra8 28.Re1 h4 29.h3 g5 30.Qd4 Rfe8 31.Nb4 Rac8 32.Qc3 Qxc5 33.b3 axb3 34.Qxb3 Ra8 35.a4 Reb8 36.Nd3 Qf8 37.axb5 Rxb5 38.Qc3 Rxa1 39.Rxa1 Qb8 40.Qc2 Kh6 41.Rc1 Rb6 42.Ne1 Rb2 43.Qf5 Qe5 44.Qd7 Nxe3 45.Nf3 Qf5 46.Qd8 Nxg2 47.Qf8+ Kh7 48.Qf7+ Kh6 49.Qf8+ Kh7 50.Qf7+ Kh6 51.Qf8+ 1/2-1/2
2026.05.26 Titled Tue 26th May 2026
2280662 IM Sharon, Rafael (2316) CM Ardila, Oscar Humberto (1956) 1-0
1.Nf3 Nf6 2.g3 d6 3.Bg2 Nbd7 4.O-O g6 5.d4 Bg7 6.c4 e5 7.Nc3 O-O 8.Bg5 h6 9.Bxf6 Nxf6 10.dxe5 dxe5 11.Nxe5 Qe7 12.Nd3 c6 13.Qc2 Be6 14.b3 h5 15.Nf4 Bf5 16.e4 Bg4 17.Rfe1 h4 18.e5 Nh5 19.Nxh5 Bxh5 20.Qe4 hxg3 21.hxg3 Rfe8 22.g4 Bxe5 23.gxh5 Bxc3 24.Qxe7 Rxe7 25.Rxe7 Bxa1 26.hxg6 fxg6 27.Rxb7 Bd4 28.Bxc6 Rf8 29.Bd5+ Kh8 30.Rf7 Re8 31.Kg2 Re2 32.a4 Rb2 33.Rf3 Kg7 34.Be4 g5 35.Kg3 Re2 36.Bd5 Kg6 37.Kg4 Rxf2 38.Be4+ Kh6 39.Rh3+ Kg7 40.Kxg5 Bf6+ 41.Kg4 Be5 42.Bf3 Rb2 43.Kf5 Bd4 44.Bd5 Rf2+ 45.Ke6 Rf6+ 46.Kd7 Bc5 47.Rg3+ Kh6 48.Rg8 Rd6+ 49.Kc7 Rb6 50.Rh8+ Kg7 51.Rh3 Kf6 52.a5 Rb4 53.Kc6 Bd4 54.Rh7 Rxb3 55.Rf7+ Ke5 56.Re7+ Kf5 57.Re4 Bc3 58.Re3 Ra3 59.Kb7 Rb3+ 60.Ka6 Ra3 61.Kb7 Rb3+ 62.Kc8 Ra3 63.c5 Kf4 64.Rf3+ Ke5 65.Bb7 Kd4 66.c6 Rxa5 67.c7 Rc5 68.Kb8 Ba5 69.c8=Q Rxc8+ 70.Bxc8 Bb6 71.Kb7 Bc5 72.Ka6 Bb6 73.Bb7 Bc5 74.Kb5 Bb6 75.Rf7 Ke5 76.Rd7 Ke6 77.Kc6 Bf2 78.Bc8 a5 79.Rd2+ Ke7 80.Rxf2 a4 81.Re2+ 1-0
2026.05.26 Titled Tue 26th May 2026
2280408 FM Lymar, Vladislav (2302) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nd7 3.Nc3 e5 4.Nge2 Ngf6 5.f3 Be7 6.Be3 O-O 7.Qd2 c6 8.g4 b5 9.Ng3 b4 10.Nce2 exd4 11.Nxd4 Ne5 12.Be2 c5 13.Ndf5 d5 14.exd5 Bd6 15.O-O Re8 16.Rad1 Bb7 17.Ne4 Nxe4 18.fxe4 Bc8 19.Bg5 f6 20.Bf4 Bxf5 21.gxf5 Nf7 22.Bf3 c4 23.Kh1 Qc7 24.Bxd6 Qxd6 25.Rg1 Kh8 26.Bh5 Re7 27.Bxf7 Rxf7 28.Qd4 Rc8 29.Rg4 Re7 30.h4 a5 31.h5 h6 32.Rdg1 c3 33.b3 Rce8 34.R1g2 Rd7 35.Re2 Re5 36.Qd3 Rde7 37.Qg3 Qd7 38.Re3 Qe8 39.d6 Rd7 40.Rd3 Qf7 41.Rg6 Qe8 42.Rg4 Qf8 43.Rf4 Qf7 44.Qf3 Kh7 45.Kg2 Qf8 46.Kf2 Qf7 47.Rd4 Qf8 48.Rg4 Rxd6 49.Rxd6 Qxd6 50.Qe3 Qe7 51.Rf4 Qd6 52.Qg3 Qe7 53.Kg1 Kh8 54.Qg6 Qe8 55.Rf3 Qxg6+ 56.hxg6 Rxe4 57.Rd3 Rg4+ 58.Kf2 Kg8 59.Rd8# 1-0
2026.05.26 Titled Tue 26th May 2026
2279641 FM Kononenko, Dmitry2 (2119) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 Nf6 2.c4 d6 3.Nc3 Nbd7 4.g3 g6 5.Bg2 Bg7 6.Nf3 O-O 7.O-O e5 8.e4 exd4 9.Nxd4 Nc5 10.Re1 a5 11.h3 Re8 12.Qc2 Bd7 13.Be3 c6 14.Rad1 Qc7 15.Kh2 Rad8 16.f4 h5 17.Bf2 Bc8 18.Nf3 Re7 19.e5 Bf5 20.Qc1 Nfe4 21.Bxc5 Nxc5 22.exd6 Rxd6 23.Rxe7 Qxe7 24.Re1 Qd8 25.Qe3 Nd3 26.Qe8+ Qxe8 27.Rxe8+ Bf8 28.Na4 Be6 29.c5 Rd7 30.Ng5 Bxa2 31.Ne4 f5 32.Nf6+ Kf7 33.Rxf8+ Kxf8 34.Nxd7+ Ke7 35.Ndb6 Bb3 36.Bf1 Nf2 37.Kg2 Ne4 38.Bd3 Nf6 39.Kf3 Bd1+ 40.Ke3 Bb3 41.Kd4 Ne8 42.Nc3 Nf6 43.Bc4 Bc2 44.Ke5 Be4 45.Nc8+ Kd8 46.Kxf6 Kxc8 47.Kxg6 Bg2 48.h4 Kc7 49.Kxf5 b5 50.cxb6+ Kxb6 51.Kg6 Bf3 52.f5 Kc5 53.Be2 Bg2 54.f6 Kd6 55.f7 Ke7 56.Kg7 1-0
2026.05.19 Titled Tue 19th May 2026
2274866 IM Vlassov, N (2322) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.f4 Nf6 3.Nc3 c6 4.Nf3 g6 5.e5 dxe5 6.fxe5 Nd5 7.d4 Bg7 8.Bc4 O-O 9.O-O Bf5 10.Ne2 b5 11.Bb3 a5 12.a4 b4 13.c4 bxc3 14.bxc3 Na6 15.Qe1 Rb8 16.Ra3 Bd3 17.Bd2 c5 18.Rf2 c4 19.Ba2 Rb2 20.Nf4 Nxf4 21.Bxf4 Qb6 22.Qc1 Rxf2 23.Kxf2 Nc7 24.Ne1 Nd5 25.Nxd3 cxd3 26.Bxd5 Rc8 27.Qd2 e6 28.Rb3 Qc7 29.Be4 Qc4 30.Rb7 Qxa4 31.Qxd3 Qa2+ 32.Kg3 Bf8 33.Bd2 Qa1 34.Qf3 f5 35.exf6 Bd6+ 36.Kh3 1-0
2026.05.19 Titled Tue 19th May 2026
2274127 CM Ardila, Oscar Humberto (1956) FM Domanskiy, Mykola (2288) 1-0
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qb3 c5 5.dxc5 Nc6 6.Nf3 O-O 7.Bg5 h6 8.Bh4 Qa5 9.Bxf6 gxf6 10.Rc1 Qxc5 11.e3 b6 12.a3 Bxc3+ 13.Qxc3 Qe7 14.Be2 Bb7 15.O-O Rac8 16.Rfd1 f5 17.b4 d6 18.Rd2 Rfd8 19.Rcd1 a5 20.Qb2 axb4 21.axb4 f6 22.Nd4 Ne5 23.Qb3 d5 24.cxd5 Bxd5 25.Qb2 Qg7 26.g3 Qe7 27.f4 Nc4 28.Bxc4 Rxc4 29.b5 Rdc8 30.Nc6 Qf8 31.Rxd5 exd5 32.Rxd5 Re8 33.Qb3 Rc1+ 34.Kg2 Qf7 35.Qd3 Kg7 36.Rd7 Rc2+ 37.Kf1 Rc1+ 38.Kf2 Rc2+ 39.Kf3 Kg6 40.Rxf7 Ra8 41.Qxc2 1-0
2026.05.19 Titled Tue 19th May 2026
2274639 CM Ardila, Oscar Humberto (1956) FM Gubajdullin, A (2189) 0-1
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.e3 O-O 6.Be2 Nbd7 7.O-O e5 8.Qc2 Qe7 9.dxe5 dxe5 10.Nd5 Nxd5 11.cxd5 e4 12.Nd4 Nb6 13.d6 cxd6 14.Bd2 Nd7 15.Qc7 Re8 16.Bb4 Nc5 17.Qxe7 Rxe7 18.Nb5 a5 19.Bc3 Bxc3 20.bxc3 d5 21.Rfd1 Be6 22.Rab1 Rc8 23.Nd6 Rc6 24.Nb5 Na4 25.Rdc1 Rc5 26.Bd1 Nb6 27.Nd6 Rc6 28.Nb5 Nc4 29.Nd4 Rb6 30.Be2 Rxb1 31.Rxb1 Nd6 32.Rb6 Rd7 33.Kf1 Kf8 34.Ke1 Ke7 35.Kd2 Kd8 36.a4 Kc7 37.Rb1 b6 38.Bb5 Rd8 39.Be2 Bd7 40.Bd1 Nf5 41.Nxf5 Bxf5 42.Be2 Bd7 43.Bd1 f5 44.Bb3 Bc6 45.Kc2 Kd6 46.Rd1 Kc5 47.g3 Rf8 48.Rd4 Rc8 49.c4 Kd6 50.Kb2 Bb7 51.cxd5 Rc5 52.h4 Bxd5 53.Rd2 Ke5 54.Bxd5 Rxd5 55.Rc2 b5 56.axb5 Rxb5+ 57.Ka3 Rb1 58.Ka4 Ra1+ 59.Kb5 a4 60.Kb4 a3 61.Kb3 Kf6 62.Ra2 Rf1 63.Kxa3 Kg7 64.Kb3 Kh6 65.Kc4 Kh5 66.Kd5 Kg4 67.Ke5 Kf3 68.Kf6 Rxf2 69.Kg7 Rxa2 70.Kxh7 Ra6 71.h5 gxh5 0-1
2026.05.19 Titled Tue 19th May 2026
2273125 CM Ardila, Oscar Humberto (1956) CM Nakonechnyi, Oleksii (2291) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qb3 Bxc3+ 5.Qxc3 d5 6.Bg5 O-O 7.Nf3 Nc6 8.e3 h6 9.Bxf6 Qxf6 10.Be2 Rd8 11.cxd5 exd5 12.O-O Qd6 13.h3 Bf5 14.a3 a6 15.Rfc1 Rac8 16.b4 Nb8 17.Qc5 b6 18.Qxd6 cxd6 19.Kf1 b5 20.Ke1 Nd7 21.Kd2 Nb6 22.Ne1 Kf8 23.Rxc8 Rxc8 24.Rc1 Rb8 25.Rc7 Ke8 26.Ra7 Bc8 27.Kc3 Bb7 28.Bf3 Nc8 29.Rxb7 Rxb7 30.Bxd5 Rc7+ 31.Kb2 Nb6 32.Bb3 Nc4+ 33.Bxc4 Rxc4 34.Nd3 Ke7 35.Kb3 g5 36.a4 Ke6 37.axb5 axb5 38.f4 Kd5 39.fxg5 hxg5 40.Nb2 Rc1 41.Nd3 Rg1 42.g4 Ke4 43.Nf2+ Kxe3 0-1
2026.05.19 Titled Tue 19th May 2026
2273657 CM Ardila, Oscar Humberto (1956) IM Diaz Perez, Michel Alejandro (2425) 1-0
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qb3 c5 5.dxc5 Bxc5 6.Nf3 Nc6 7.Bg5 h6 8.Bh4 Be7 9.e3 a6 10.Bd3 d6 11.O-O O-O 12.Rfd1 Qc7 13.Na4 Na5 14.Qc2 Bd7 15.Rac1 Rac8 16.b4 Nc6 17.a3 e5 18.Bxf6 Bxf6 19.Be4 Ne7 20.c5 d5 21.Bxd5 Nxd5 22.Rxd5 Bc6 23.Rdd1 Qe7 24.Nb6 Rcd8 25.Rxd8 Rxd8 26.Rd1 Rxd1+ 27.Qxd1 g6 28.Nc4 Qe6 29.Nd6 Kg7 30.e4 Qa2 31.Qc1 Qb3 32.h3 Qd3 33.Qe3 Qd1+ 34.Kh2 Qc2 35.g4 Qb2 36.Nd2 Bg5 37.N2c4 Bxe3 38.Nxb2 Bxf2 39.Kg2 Bd4 40.Nbc4 Kf8 41.Kf3 Ke7 42.Ke2 Ke6 43.Kd3 Bf2 44.Ke2 Bg1 45.Kd3 Bd4 46.Nd2 Bb2 47.N2c4 Bc1 48.Kc2 Bg5 49.Kd3 Be7 50.Kc3 Bxd6 51.Nxd6 f6 52.Kd3 h5 53.Ke3 h4 54.Nc4 g5 55.Nd6 Kd7 56.Kd3 Kc7 57.Nf5 Bd7 58.Ne3 Kc6 59.Kc4 Be6+ 60.Nd5 Kd7 61.a4 Ke8 62.b5 Kf7 63.c6 axb5+ 64.axb5 bxc6 65.bxc6 Ke8 66.Kc5 Kd8 67.Kd6 Kc8 68.Nxf6 Kd8 69.Kxe6 Kc7 70.Kxe5 Kxc6 71.Kf5 Kc7 72.Kxg5 Kd8 73.Kxh4 Ke7 74.Kg5 Kf8 75.h4 Ke7 76.h5 Ke6 77.h6 Ke5 78.h7 Kd4 79.h8=Q 1-0
2026.05.19 Titled Tue 19th May 2026
2273917 FM Bychkov, Vladimir (2203) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.Nc3 Nf6 3.d4 Nbd7 4.Nf3 e5 5.h3 Be7 6.Be3 O-O 7.Qd2 exd4 8.Nxd4 Nc5 9.Bd3 Re8 10.O-O Bf8 11.f3 c6 12.Rfe1 Nh5 13.Bf1 a5 14.Rad1 Qb6 15.Nb3 a4 16.Nxc5 dxc5 17.Bc4 Be6 18.Bxe6 Rxe6 19.b3 axb3 20.axb3 Qb4 21.Ne2 Nf6 22.Qxb4 cxb4 23.Nd4 Ree8 24.Nf5 Rad8 25.Bg5 Bc5+ 26.Kf1 Kf8 27.Bxf6 gxf6 28.Ke2 h5 29.g4 hxg4 30.hxg4 Kg8 31.Rh1 Bf8 32.Ra1 Ra8 33.Rhd1 Rxa1 34.Rxa1 Rd8 35.Ra7 Rd7 36.Ra8 c5 37.Rc8 b5 38.Rc6 Kh7 39.Rxf6 c4 40.Rc6 1-0
2026.05.19 Titled Tue 19th May 2026
2273664 FM Plotnikov, Boris (2330) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 Nf6 2.c4 d6 3.Nf3 Nbd7 4.Nc3 e5 5.e4 Be7 6.g3 O-O 7.Bg2 c6 8.O-O Qc7 9.Re1 Re8 10.h3 exd4 11.Nxd4 Nc5 12.Be3 a5 13.b3 Bf8 14.Qc2 g6 15.Rad1 Bg7 16.f3 Nh5 17.g4 Nf6 18.Ndb5 cxb5 19.Nxb5 Qc6 20.Rxd6 Ne6 21.Rxc6 bxc6 22.Nd6 Rd8 23.e5 Nd7 24.f4 Ra6 25.Rd1 h5 26.Nxc8 Rxc8 27.Rxd7 hxg4 28.f5 Nf8 29.Re7 Bxe5 30.Rxe5 1-0
2026.05.19 Titled Tue 19th May 2026
2274704 CM Ardila, Oscar Humberto (1956) Alvarez, Leandro (2196) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.e3 O-O 6.Be2 Nc6 7.O-O e5 8.d5 Ne7 9.Qc2 Nd7 10.Bd2 f5 11.b4 h6 12.Rac1 g5 13.c5 Nf6 14.cxd6 cxd6 15.Nb5 Bd7 16.Nxd6 Nfxd5 17.Qb3 Be6 18.Nxb7 Qb6 19.Nc5 e4 20.Nd4 Bxd4 21.exd4 Bf7 22.Bc4 f4 23.Rfe1 e3 24.fxe3 fxe3 25.Bxe3 Nxe3 26.Rxe3 Nf5 27.Rd3 a5 28.Nd7 Qxb4 29.Nxf8 Qxb3 30.axb3 Kxf8 31.Rf1 Bxc4 32.bxc4 1-0
2026.05.19 Titled Tue 19th May 2026
2274475 Nihira Koul (2017) CM Ardila, Oscar Humberto (1956) 1-0
1.Nf3 Nf6 2.b3 d6 3.Bb2 Nbd7 4.d4 g6 5.Nbd2 Bg7 6.g3 O-O 7.Bg2 c6 8.O-O Qc7 9.e4 e5 10.Re1 Re8 11.dxe5 Nxe5 12.Nxe5 dxe5 13.Nc4 b5 14.Ne3 Be6 15.Qe2 Rad8 16.Rad1 h5 17.Rxd8 Rxd8 18.Rd1 Ng4 19.Nxg4 Bxg4 20.Bf3 Bh3 21.Bg2 Bg4 22.Bf3 Be6 23.Bg2 Bf6 24.Ba3 a6 25.Bc5 Kg7 26.Bf3 Be7 27.Bxe7 Qxe7 28.Rxd8 Qxd8 29.Qd1 Qe7 30.Qd2 Qc5 31.Qd3 a5 32.h4 a4 33.Kg2 a3 34.Be2 Qd4 35.Qxd4 exd4 36.Bd3 Kf6 37.f4 Ke7 38.Kf2 Kd6 39.Ke2 Kc5 40.Kd2 Kb4 41.f5 gxf5 42.exf5 Bd5 43.Be2 c5 44.Bxh5 c4 45.Be2 Be4 46.g4 Bd5 47.h5 cxb3 48.cxb3 Bxb3 49.h6 Bxa2 50.h7 Bc4 51.h8=Q Kc5 52.Qe5+ Bd5 53.Qe7+ Kb6 54.Qxa3 Be4 55.Qb4 Bc6 56.Qxd4+ Kc7 57.Qc5 Kd7 58.Bxb5 Bxb5 59.Qxb5+ Ke7 60.Qe5+ Kf8 61.f6 Kg8 62.Qe8+ Kh7 63.Qxf7+ Kh6 64.Qg7# 1-0
2026.05.19 Titled Tue 19th May 2026
2273455 IM Dixit, Nikhil (2394) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.dxe5 dxe5 5.Qxd8+ Kxd8 6.Bg5 c6 7.f4 h6 8.Bxf6+ gxf6 9.f5 Bb4 10.O-O-O+ Ke7 11.Nf3 Bxc3 12.bxc3 Nd7 13.Bd3 Nc5 14.Kd2 Rg8 15.g3 b6 16.Ke3 Na4 17.c4 Nc3 18.Ra1 Bb7 19.a4 Rad8 20.Ra3 Nd5+ 21.cxd5 cxd5 22.exd5 Bxd5 23.Re1 Rg4 24.Nd2 h5 25.a5 h4 26.axb6 axb6 27.Rg1 Rdg8 28.Ra7+ Kd6 29.Ne4+ Bxe4 30.Bxe4 hxg3 31.hxg3 Rxg3+ 32.Rxg3 Rxg3+ 33.Bf3 Rg5 34.Ke4 Rg7 35.Rb7 Kc5 36.Rc7+ Kd6 37.Rc3 Rh7 38.Rd3+ Kc7 39.Rd1 Rh4+ 40.Ke3 Rc4 41.Be4 Rc3+ 42.Bd3 Kd6 43.Rh1 Kd5 44.Rh7 e4 45.Kd2 Rc7 46.Be2 Ke5 47.Rh5 Kf4 48.c4 Rd7+ 49.Ke1 Ke3 50.Rh3+ Kf4 51.Rb3 Rd6 52.Rb5 Ke3 53.Rd5 Rc6 54.Rd7 Rc5 55.Rd6 Rxf5 56.Rxb6 Ra5 57.Rb3+ Kd4 58.Rb1 f5 59.Kf2 f4 60.Rd1+ Ke5 61.Rd7 f6 62.Re7+ Kf5 63.Rh7 Ra2 64.Rh5+ Kg6 65.Rh4 Kg5 66.Rg4+ Kf5 67.Rg1 f3 68.Rc1 Rxe2+ 69.Kg3 Rg2+ 70.Kh3 Kf4 71.c5 Rg8 72.Kh2 f2 73.c6 e3 74.c7 Kf3 75.c8=Q Rxc8 76.Rxc8 f1=Q 77.Rg8 Qf2+ 78.Kh3 Qf1+ 79.Kh2 Qf2+ 80.Kh3 e2 81.Rg6 Qf1+ 82.Kh2 Qf2+ 83.Kh3 e1=Q 84.Rxf6+ Ke2 85.Re6+ Kf1 86.Rxe1+ Kxe1 87.Kg4 Ke2 88.Kg5 Ke3 89.Kg4 Qf4+ 90.Kh3 Ke4 91.Kg2 Qf3+ 92.Kh2 Qg4 93.Kh1 Kf3 94.Kh2 Qg2# 0-1
2026.05.19 Titled Tue 19th May 2026
2274301 CM Nguyen, Luong Vu (2073) CM Ardila, Oscar Humberto (1956) 1/2-1/2
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.f4 e5 5.dxe5 dxe5 6.Nf3 Bb4 7.fxe5 Ng4 8.Bg5 Be7 9.Bxe7 Qxe7 10.Nd5 Qc5 11.Qd2 Ndxe5 12.O-O-O O-O 13.Nxe5 Nxe5 14.Be2 c6 15.Ne3 Be6 16.Nf5 Bxa2 17.Qg5 g6 18.Rhf1 f6 19.Qg3 Kh8 20.Nd4 Rad8 21.c3 Bc4 22.Bxc4 Qxc4 23.h4 c5 24.Nc2 Qxe4 25.Rxd8 Rxd8 26.Rxf6 Kg7 27.Rf1 Rd3 28.Qg5 Nc4 29.Qf6+ Kh6 30.Qf8+ Kh5 31.Qxc5+ Rd5 32.g4+ Kxg4 33.Rg1+ Kh5 34.Rg5+ Kxh4 35.Qxd5 Qf4+ 36.Kb1 Qxg5 37.Qxc4+ Kh5 38.Nd4 Qg1+ 39.Ka2 Qd1 40.Qf7 h6 41.Qxb7 Qa4+ 42.Kb1 Qd1+ 43.Ka2 Qa4+ 44.Kb1 Qd1+ 45.Ka2 1/2-1/2
2026.05.07 2nd 3-0 Thu 7th May 2026
2263816 IM Pribelszky, Bence (2375) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.f4 Nf6 3.Nf3 g6 4.Nc3 Bg7 5.d4 O-O 6.Bd3 c6 7.Qe2 Bg4 8.h3 Bxf3 9.Qxf3 Nbd7 10.g4 Qb6 11.Ne2 e5 12.dxe5 dxe5 13.f5 Nc5 14.g5 Nxd3+ 15.cxd3 Nh5 16.f6 Bh8 17.Qe3 Qxe3 18.Bxe3 Rfd8 19.O-O-O Rd7 20.Rhg1 Rad8 21.Kc2 b6 22.Ng3 Nxf6 23.gxf6 Bxf6 24.Nh5 Bh8 25.Bg5 Re8 26.Bf6 Re6 27.Rdf1 Rdd6 28.Bxh8 Kxh8 29.Rxf7 Re8 30.Nf6 Rxf6 31.Rxf6 Kg7 32.Rgf1 Kh6 33.Rxc6 Kg5 34.Rc7 h5 35.Rg1+ Kh6 36.Rc6 Rg8 37.h4 Rg7 38.Kc3 a5 39.d4 exd4+ 40.Kxd4 Rd7+ 41.Ke3 Rg7 42.Rxb6 a4 43.Rbxg6+ Rxg6 44.Rxg6+ Kxg6 45.b4 Kf6 46.b5 Ke6 47.b6 Kd6 48.e5+ Kc6 49.e6 Kxb6 50.e7 Kb5 51.e8=Q+ Kc4 52.Qxh5 Kb4 53.Qd5 Ka3 54.Qb5 Kxa2 55.Qxa4+ Kb2 56.Qc4 Ka3 57.h5 Kb2 58.h6 Ka3 59.h7 1-0
2026.05.07 2nd 3-0 Thu 7th May 2026
2264092 CM Brown, Akeem (2060) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Nge2 e5 5.g3 Be7 6.Bg2 O-O 7.O-O c6 8.a4 Qc7 9.h3 exd4 10.Nxd4 Nc5 11.Re1 a5 12.Bf4 Re8 13.g4 Ne6 14.Bg3 Nxd4 15.Qxd4 h6 16.Rad1 Be6 17.Bxd6 Bxd6 18.Qxd6 Qb6 19.b3 Rad8 20.Qg3 Qc5 21.Rxd8 Rxd8 22.Qe3 Qb4 23.Rd1 Rxd1+ 24.Nxd1 Qa3 25.Qd3 Qc1 26.Kh2 Qf4+ 27.Qg3 Qd2 28.Ne3 Qd4 29.Qb8+ Kh7 30.Qxb7 Nxe4 31.Bxe4+ Qxe4 32.Qc7 g5 33.Qxa5 Qf3 34.Qd2 h5 35.Qd3+ Kh6 36.Nf5+ Bxf5 37.Qxf3 1-0
2026.05.07 3rd 3-0 Thu 7th May 2026
2264348 CM Ardila, Oscar Humberto (1956) Rabin, E (1945) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qb3 c5 5.dxc5 Na6 6.Nf3 Qa5 7.Bd2 Nxc5 8.Qc2 Bxc3 9.Bxc3 Qc7 10.Bxf6 gxf6 11.e3 b6 12.b4 Na6 13.a3 Bb7 14.Be2 Rg8 15.O-O f5 16.g3 O-O-O 17.Rfc1 f4 18.exf4 Qxf4 19.Qd2 Qxd2 20.Nxd2 Kb8 21.Bf3 Nc7 22.Ne4 Bxe4 23.Bxe4 f5 24.Bf3 Ne8 25.c5 Nf6 26.Rd1 bxc5 27.bxc5 Kc7 28.Rac1 Rb8 29.Rb1 Rxb1 30.Rxb1 Rb8 31.Rxb8 Kxb8 32.Kf1 Kc7 33.Ke2 e5 34.Kd2 e4 35.Bd1 Kc6 36.Ke3 Kxc5 37.Kf4 Nd5+ 38.Kxf5 e3 39.Be2 exf2 40.g4 Ne3+ 41.Kf6 f1=Q+ 42.Bxf1 Nxf1 43.h4 Ne3 44.g5 d5 45.h5 d4 46.g6 hxg6 47.hxg6 Nd5+ 48.Kf7 d3 49.g7 d2 50.g8=Q d1=Q 51.Qc8+ Kd4 52.Qd7 Qf3+ 53.Ke8 Qe4+ 54.Kd8 Qh4+ 55.Kc8 a5 56.Kb7 Qe4 57.Qg7+ Kc4 58.Qd7 Nc3+ 59.Qc6+ Qxc6+ 60.Kxc6 a4 61.Kb6 Kb3 62.Ka5 Kxa3 63.Kb6 Kb3 64.Ka5 a3 65.Kb6 a2 66.Kc7 a1=Q 0-1
2026.05.07 3rd 3-0 Thu 7th May 2026
2264367 IM Estrada Nieto, J (2153) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Nf3 e5 5.Rg1 g6 6.g4 Bg7 7.Be3 O-O 8.dxe5 dxe5 9.g5 Nh5 10.Bc4 c6 11.a4 Nf4 12.Qd6 Nb6 13.Qxd8 Rxd8 14.Bb3 Be6 15.Bxf4 exf4 16.Bxe6 fxe6 17.Ra2 Nc4 18.Nd1 Rd7 19.b3 Ne5 20.Nxe5 Bxe5 21.Nb2 Bc3+ 22.Kf1 Bxb2 23.Rxb2 Rd2 24.Kg2 Rad8 25.Kf3 e5 26.Rgb1 Kf7 27.c4 R8d3+ 28.Kg2 Ke6 29.Rxd2 Rxd2 30.b4 Rd4 31.Kf3 Rxc4 32.a5 Rc3+ 33.Kg4 Rc2 34.Kf3 Rc3+ 35.Kg4 Rc4 36.Kf3 Rd4 37.b5 c5 38.b6 a6 39.h4 Kd6 40.h5 c4 41.hxg6 hxg6 42.Rh1 c3 43.Rh8 Rc4 44.Rd8+ Ke7 45.Rd1 c2 46.Rc1 Kd6 47.Ke2 Kc5 48.Kd3 Kb5 49.f3 Rc5 50.Kd2 Kxa5 51.Ra1+ Kxb6 52.Kc1 Kc6 53.Ra3 Rc4 54.Rd3 a5 55.Rd8 a4 56.Ra8 Kb5 57.Ra7 Kb6 58.Ra8 Kb5 59.Ra7 b6 60.Rg7 Kb4 61.Rxg6 b5 62.Ra6 a3 63.g6 Rd4 0-1
2026.05.07 3rd 3-0 Thu 7th May 2026
2264379 CM Ardila, Oscar Humberto (1956) FM Rian, K (2098) 0-1
1.d4 d5 2.c4 e6 3.Nc3 Be7 4.cxd5 exd5 5.Nf3 c6 6.Bf4 Nf6 7.e3 Bf5 8.Qb3 Qb6 9.Qxb6 axb6 10.Be2 Nbd7 11.O-O b5 12.a3 Nb6 13.Ne5 Nc4 14.Nxc4 bxc4 15.Rfe1 Kd7 16.f3 Nh5 17.Be5 f6 18.Bg3 Nxg3 19.hxg3 Bd6 20.Kf2 Rhe8 21.Bf1 b5 22.e4 dxe4 23.fxe4 Bg6 24.Rad1 Kc7 25.g4 Re7 26.g3 Rae8 27.Bg2 Kb6 28.Bf3 h6 29.Re2 Bb8 30.d5 Be5 31.dxc6 Kxc6 32.Nd5 Rd7 33.Nb4+ Kc7 34.Rxd7+ Kxd7 35.Rd2+ Kc7 36.Ke3 Rd8 37.Nd5+ Kb7 38.Nf4 Rxd2 39.Kxd2 Bf7 40.Kc2 Kc6 41.Be2 Kc5 42.Nh5 g5 43.Ng7 Kd4 44.Bf3 Ke3 45.Bg2 Kf2 46.a4 bxa4 47.Nf5 Kxg2 48.Nxh6 Be6 49.Nf5 Bxf5 50.gxf5 Kxg3 51.Kb1 Kf3 52.Kc2 Kxe4 53.b3 cxb3+ 54.Kb1 Kxf5 0-1
2026.05.07 2nd 3-0 Thu 7th May 2026
2263882 CM Ardila, Oscar Humberto (1956) WCM Solano Trillos, Thaliana (1714) 1-0
1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.Nf3 e6 5.Bg5 Nbd7 6.e3 Qa5 7.Bxf6 Nxf6 8.Qc2 Bb4 9.Nd2 O-O 10.Bd3 dxc4 11.Nxc4 Qc7 12.O-O c5 13.Nb5 Qe7 14.a3 Bd7 15.Nc7 Rac8 16.axb4 cxb4 17.Rxa7 Rxc7 18.Qd2 Bb5 19.Ne5 Bxd3 20.Qxd3 Nd5 21.Qb5 Rfc8 22.h3 f6 23.Nd3 Qd6 24.Nc5 b6 25.Rxc7 Nxc7 26.Qd7 Qxd7 27.Nxd7 Nd5 28.Ra1 Rc7 29.Nb8 Rc2 30.b3 Nc3 31.Nd7 b5 32.Nc5 e5 33.dxe5 fxe5 34.Nd3 e4 35.Nxb4 Rb2 36.Nc6 Rxb3 37.Ne7+ Kf8 38.Nf5 Kf7 39.Nd4 Rb1+ 40.Rxb1 Nxb1 41.Kf1 b4 42.Ke2 Nc3+ 43.Kd2 Kf6 44.Kc2 Ke5 45.Kb3 Nd5 46.Nc6+ Kd6 47.Nxb4 Nxb4 48.Kxb4 Ke5 49.Kc4 h5 50.Kc5 g5 51.Kc4 Kf5 52.Kd5 h4 53.Kd4 Kf6 54.Kxe4 Ke6 55.Kf3 Kf6 56.Kg4 Ke6 57.e4 Kf6 58.f3 Kg6 59.e5 Kh6 60.Kf5 Kh5 61.e6 Kh6 62.e7 Kh5 63.e8=Q+ Kh6 64.Qg6# 1-0
2026.05.07 3rd 3-0 Thu 7th May 2026
2264144 IM Perez Gormaz, M (2383) CM Ardila, Oscar Humberto (1956) 0-1
1.g3 Nf6 2.Bg2 d6 3.d4 Nbd7 4.e4 e5 5.Ne2 g6 6.O-O Bg7 7.Nbc3 O-O 8.a4 c6 9.a5 Qc7 10.Be3 Re8 11.h3 exd4 12.Nxd4 Nc5 13.Ndb5 cxb5 14.Nxb5 Qe7 15.Nxd6 Ncxe4 16.Nxe8 Qxe8 17.Re1 Be6 18.Qe2 Rc8 19.Bxa7 Ng5 20.h4 Nh3+ 21.Bxh3 Bxh3 22.Qxe8+ Nxe8 23.c3 Nd6 24.a6 bxa6 25.Rxa6 Nc4 26.Bd4 Bxd4 27.cxd4 Nd2 28.Rea1 Kg7 29.Kh2 Bg4 30.Ra7 Bf3 31.Re7 Ne4 32.g4 Rc2 33.Rf1 Kf6 34.Re5 h6 35.b4 Rb2 36.b5 Nd2 37.Ra1 Bxg4 38.Ra6+ Kg7 39.Kg3 h5 40.Kf4 Nc4 41.Rc5 Rxf2+ 42.Kg3 Rf3+ 43.Kg2 Ne3+ 44.Kg1 Rf1+ 45.Kh2 Rf2+ 46.Kg3 Rf3+ 47.Kh2 Nf1+ 48.Kg2 Nd2 49.Rc7 Ne4 50.Raa7 Rf5 51.b6 Ng3 52.Kg1 Ne2+ 53.Kh2 Nxd4 54.Kg2 Nf3 0-1
2026.05.07 2nd 3-0 Thu 7th May 2026
2263645 CM Ardila, Oscar Humberto (1956) CM Antipov, Fedor (2152) 0-1
1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Bg5 h6 5.Bh4 Be7 6.Nc3 O-O 7.e3 b6 8.cxd5 exd5 9.Bd3 Bb7 10.O-O c5 11.Rc1 Nbd7 12.Qe2 Ne4 13.Bxe7 Qxe7 14.Rfd1 Nxc3 15.bxc3 c4 16.Bb1 Rfe8 17.Qc2 g6 18.Re1 b5 19.Qb2 Bc6 20.h4 h5 21.Ng5 Nf6 22.a3 a5 23.Bc2 Rab8 24.Ra1 Kg7 25.Reb1 Ng4 26.Nf3 Qf6 27.Qc1 Re7 28.Qd2 Rbe8 29.Re1 Qd6 30.Bd1 Bd7 31.Bc2 Re4 32.g3 R4e7 33.Kg2 Qf6 34.a4 bxa4 35.Bxa4 Bxa4 36.Rxa4 Ra7 37.Rea1 Rea8 38.Qb2 Qc6 39.Qa2 Qc7 40.Qe2 Re8 41.Qd2 Ra6 42.Re1 Rf6 43.Rea1 Qd7 44.Qe2 Qf5 45.Rxa5 Qe4 46.Ra6 Rf5 47.Ra7 Re6 48.R1a6 Rxa6 49.Rxa6 Nh2 50.Kxh2 Rxf3 51.Kg1 Qg4 52.Qf1 Qf5 53.Ra1 Qe4 54.Rc1 Rf6 55.Re1 Qd3 56.Rd1 Qxc3 57.Rc1 Qd2 58.Rd1 Qc2 59.Re1 Qe4 0-1
2026.05.07 2nd 3-0 Thu 7th May 2026
2263904 CM Leone Amigot, Haymar (2205) CM Ardila, Oscar Humberto (1956) 0-1
1.Nf3 Nf6 2.g3 d6 3.Bg2 Nbd7 4.O-O e5 5.c4 g6 6.d4 Bg7 7.Nc3 O-O 8.b3 c6 9.Bb2 Re8 10.e3 e4 11.Nd2 d5 12.Rc1 a6 13.c5 Nf8 14.a4 Bg4 15.Qc2 Qd7 16.b4 Bh3 17.b5 Bxg2 18.Kxg2 axb5 19.axb5 Qg4 20.Qd1 Qf5 21.Ra1 h5 22.Rxa8 Rxa8 23.Qe2 N8h7 24.Ra1 Rxa1 25.Bxa1 Ng5 26.bxc6 bxc6 27.Qa6 Qh3+ 28.Kg1 Ng4 29.Nd1 Qxh2+ 30.Kf1 Nf3 31.Nxf3 exf3 32.Qxc6 Qh1# 0-1
2026.05.07 3rd 3-0 Thu 7th May 2026
2264166 GM Rustemov, A (2525) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 Nf6 2.c4 d6 3.Nf3 Nbd7 4.g3 g6 5.Nc3 Bg7 6.Bg2 e5 7.O-O O-O 8.e4 c6 9.h3 Qc7 10.Be3 Re8 11.Qc2 exd4 12.Nxd4 Nc5 13.Rfe1 a5 14.b3 h5 15.Rad1 Bd7 16.f4 Rad8 17.Bf2 Qc8 18.Kh2 Qb8 19.Re2 Bc8 20.Rde1 Re7 21.Bf3 Rde8 22.Kg2 Bd7 23.f5 gxf5 24.Nxf5 Bxf5 25.exf5 Rxe2 26.Rxe2 Qc8 27.g4 hxg4 28.hxg4 Nfd7 29.g5 Bxc3 30.Rxe8+ Qxe8 31.Qxc3 Ne5 32.Bxc5 dxc5 33.Qe3 Qe7 34.Be2 Qd6 35.Qf4 Qd4 36.Qxd4 cxd4 37.Kg3 Kg7 38.Kf4 f6 39.g6 c5 40.Ke4 Nc6 41.a3 b6 42.Kd5 Ne5 43.a4 d3 44.Bd1 Kh6 45.Ke4 d2 46.Ke3 Nc6 47.Kxd2 Nd4 48.Bc2 Nf3+ 49.Ke3 Nd4 50.Bd1 Kg7 51.Ke4 Kh6 52.Kd5 Nxf5 53.Ke6 Ne3 54.Kxf6 Nxd1 55.g7 Kh7 56.Kf7 Ne3 57.g8=Q+ Kh6 58.Qg6# 1-0
2026.05.07 3rd 3-0 Thu 7th May 2026
2264193 CM Ardila, Oscar Humberto (1956) FM Avramidou, Anastasia (2320) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qb3 Bxc3+ 5.Qxc3 O-O 6.Nf3 b6 7.Bg5 Bb7 8.Qc2 h6 9.Bh4 d6 10.e3 Nbd7 11.Be2 Qe7 12.O-O e5 13.d5 a5 14.b3 Bc8 15.a3 g5 16.Bg3 Nh7 17.Bd3 Ndf6 18.Bf5 e4 19.Bxh7+ Nxh7 20.Nd4 f5 21.f4 Bd7 22.Rae1 Rf7 23.Qe2 g4 24.Qf2 Nf8 25.Bh4 Qe8 26.h3 Ng6 27.hxg4 fxg4 28.Bg3 Bf5 29.Qd2 h5 30.Qf2 Qe7 31.Nc6 Qf6 32.Bh2 h4 33.g3 Kg7 34.Nd4 Rh8 35.b4 axb4 36.axb4 Bd7 37.Ra1 hxg3 38.Bxg3 Rh3 39.Ra7 Bf5 40.Qg2 Bc8 41.Rfa1 Nh4 42.Bxh4 Qxh4 43.Ne2 Rxe3 44.Ra8 Bf5 45.Nd4 Rg3 46.R8a7 Rxg2+ 47.Kxg2 Qh3+ 48.Kf2 e3+ 49.Ke1 Qh1+ 50.Ke2 Qe4 51.Nxf5+ Qxf5 52.Kxe3 Qxf4+ 53.Kd3 g3 54.Rg1 Qf3+ 55.Kc2 Qf2+ 56.Kb3 Qxg1 0-1
2026.05.07 2nd 3-0 Thu 7th May 2026
2263693 FM Martic, I SRB (2288) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.f4 e5 5.Nf3 Be7 6.dxe5 dxe5 7.fxe5 Ng4 8.e6 fxe6 9.Bc4 Nde5 10.Nxe5 Qxd1+ 11.Nxd1 Nxe5 12.Be2 O-O 13.Be3 Bh4+ 14.g3 Be7 15.Rf1 Rxf1+ 16.Kxf1 Bd7 17.a3 Rf8+ 18.Kg2 Bc6 19.Nc3 Bf6 20.Rd1 Ng6 21.Bd4 Rd8 22.Bxf6 Rxd1 23.Bxd1 gxf6 24.Kf2 f5 25.exf5 exf5 26.Ke3 Kf7 27.b4 Ke6 28.Be2 Ke5 29.b5 Bd7 30.Bf3 b6 31.a4 f4+ 32.gxf4+ Nxf4 33.Bb7 Bf5 34.Kd2 h5 35.Nd1 Kd4 36.Ne3 Be6 37.c3+ Kc5 38.h4 Ng6 39.Ng2 Bd5 40.Bxd5 Kxd5 41.Kd3 Kc5 42.Ke4 Kc4 43.Kf5 Nxh4+ 44.Nxh4 Kxc3 45.Ke6 Kb4 46.Kd7 Kxa4 47.Kc6 Ka5 48.Nf5 a6 49.bxa6 Kxa6 50.Kxc7 b5 51.Kd6 b4 52.Nd4 h4 53.Kc5 Ka5 54.Nb3+ Ka4 0-1
2026.05.07 3rd 3-0 Thu 7th May 2026
2264207 Gontcharov, Vladislav (2421) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 Nf6 2.c4 d6 3.Nc3 Nbd7 4.e4 e5 5.Nf3 Be7 6.Be2 O-O 7.O-O c6 8.d5 Qc7 9.Ne1 a5 10.Be3 Re8 11.Rc1 Bf8 12.Nd3 g6 13.a3 Bg7 14.b4 axb4 15.axb4 cxd5 16.cxd5 Qd8 17.f3 Nh5 18.Nb5 Nb6 19.Nc7 Nd7 20.Nxa8 f5 21.Nc7 Rf8 22.Ne6 Qe7 23.Nxf8 Nxf8 24.Rxc8 f4 25.Bf2 g5 26.Qc2 Nf6 27.Qc7 Nd7 28.Qxb7 h5 29.Nc5 g4 30.Nxd7 g3 31.hxg3 fxg3 32.Bxg3 Qg5 33.Nxf8 Bxf8 34.Qb8 1-0
2026.05.07 2nd 3-0 Thu 7th May 2026
2263727 FM Ermakov, Maksim (2316) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 Nf6 2.c4 d6 3.Nf3 Nbd7 4.Nc3 e5 5.e4 Be7 6.Be2 exd4 7.Nxd4 Nc5 8.f3 a5 9.O-O O-O 10.Be3 Re8 11.Qd2 Bf8 12.Ndb5 b6 13.Rfd1 Bd7 14.Rac1 g6 15.Bf1 Bg7 16.Nd5 Nxd5 17.cxd5 Qh4 18.Nxc7 Be5 19.g3 Qf6 20.Nxa8 Rxa8 21.Rc2 Qxf3 22.Bg2 Qg4 23.Re1 Nxe4 24.Qe2 Qxe2 25.Rexe2 Nc5 26.Bf4 f6 27.Bxe5 fxe5 28.Rf2 Bf5 29.Rc3 Kg7 30.h3 h5 31.b3 b5 32.g4 hxg4 33.hxg4 Bxg4 34.Rg3 Bh5 35.Rg5 Rf8 36.Rg3 b4 37.Bf3 Nd3 38.Bxh5 Nxf2 39.Rxg6+ Kh7 40.Rxd6 Nd3 41.Bg6+ Kg7 42.Bxd3 Rf3 43.Bc4 e4 44.Re6 e3 45.Kg2 Rf2+ 46.Kg3 Rxa2 47.Rxe3 a4 48.d6 a3 49.d7 Rd2 50.Rd3 Rxd3+ 51.Bxd3 a2 52.d8=Q a1=Q 53.Qd7+ Kf6 54.Qf5+ Kg7 55.Qe4 Qg1+ 56.Qg2 Qd4 57.Kf3+ 1-0
2026.05.07 2nd 3-0 Thu 7th May 2026
2263987 CM Ardila, Oscar Humberto (1956) FM Ozdemir, Serhan Berat (2217) 1/2-1/2
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 O-O 5.e3 c5 6.d5 d6 7.h3 e6 8.e4 exd5 9.cxd5 Re8 10.Bd3 b5 11.Bxb5 Bd7 12.Bxd7 Nbxd7 13.Nd2 Nxe4 14.Ncxe4 Nf6 15.f3 Nxe4 16.fxe4 Qh4+ 17.Kf1 Bd4 18.Qf3 f5 19.g3 Qe7 20.Kg2 fxe4 21.Qg4 Rf8 22.Rf1 Rxf1 23.Nxf1 e3 24.Qe2 Re8 25.Nh2 Qe4+ 26.Nf3 Rf8 27.a4 h5 28.Ra3 g5 29.Rxe3 Bxe3 30.Qxe3 Qxd5 31.Qxg5+ Qxg5 32.Nxg5 Re8 33.Kf2 d5 34.Bf4 d4 35.Nf3 Re7 36.Ne5 Rb7 37.Bc1 Re7 38.Nd3 c4 39.Nf4 d3 40.Be3 Rb7 41.Bd4 Rb4 42.Bc3 Rxa4 43.Ke3 Ra1 44.Nxh5 Rh1 45.Nf4 Rh2 46.Kd4 d2 47.Bxd2 Rxd2+ 48.Kxc4 Rxb2 49.Kd4 Rb3 50.Ke4 Rxg3 51.Kf5 Rxh3 52.Nxh3 Kf7 53.Ke4 Ke7 54.Kd4 Kd6 55.Nf4 Kc6 56.Kc4 Kb6 57.Kb3 Ka6 58.Nd5 Kb7 59.Nb4 Kb6 60.Nd5+ Kc5 61.Nc3 Kb6 62.Na2 Ka5 63.Ka3 Ka6 64.Ka4 Kb6 65.Kb4 Kb7 66.Kc4 Kb6 67.Kd5 Ka6 68.Kc4 Kb7 69.Nb4 Kb6 70.Nd5+ Ka5 71.Nc3 Ka6 72.Kb4 Kb7 73.Nb5 a6 74.Nd6+ Kb6 75.Nc4+ Kb7 76.Na5+ Ka7 77.Nc4 Kb7 78.Na5+ Kb6 79.Nc4+ 1/2-1/2
2026.05.07 3rd 3-0 Thu 7th May 2026
2264249 CM Ardila, Oscar Humberto (1956) WFM Qi, Jenny (2013) 1/2-1/2
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 c5 8.Ne2 O-O 9.O-O Nc6 10.Be3 Qc7 11.Rc1 Rd8 12.Qd2 Qa5 13.Rfd1 cxd4 14.cxd4 Qxd2 15.Rxd2 Bd7 16.Bb3 Rac8 17.f3 Na5 18.Rdc2 Nxb3 19.axb3 Rxc2 20.Rxc2 Rc8 21.Rxc8+ Bxc8 22.Kf2 b6 23.Ke1 Ba6 24.Nc3 Kf8 25.Nd5 Bb7 26.Nc3 Ba6 27.Kd2 Ke8 28.Nd5 Kd7 29.b4 e6 30.Nc3 Bf8 31.b5 Bb7 32.Kd3 Bb4 33.Na2 Be7 34.Kc4 a6 35.Nc3 a5 36.Na4 Bd8 37.d5 exd5+ 38.exd5 Kd6 39.Bxb6 Bxd5+ 40.Kd4 Bb3 41.Bc5+ Kc7 42.Nc3 Bf6+ 43.Kd3 Bxc3 44.Kxc3 Ba4 45.Kc4 Bd1 46.Bd4 Kd6 47.Bc5+ Kc7 48.Be7 Kd7 49.Ba3 Kc7 50.Kc5 Be2 51.g3 Bxf3 52.Bb2 Be2 53.Ba3 Bf3 54.b6+ Kb7 55.Kb5 Be2+ 56.Kxa5 Bf3 57.Bc5 Be2 58.Bd4 Bf3 59.Be5 Be2 60.Bc7 Bf3 61.Kb4 Be2 62.Kc5 Bf3 63.Kd6 Be2 64.Ke7 Bc4 65.Kf6 h5 66.Kg7 Bb3 67.Kh6 Bc4 68.Kg5 Bb3 69.Kf6 Bc4 70.h3 Bb3 71.g4 Bc4 72.g5 Bb3 73.h4 Bc4 74.Ke5 Bb3 75.Kf6 Bc4 76.Kg7 Bb3 77.Kf6 1/2-1/2
2026.05.07 3rd 3-0 Thu 7th May 2026
2264271 CM Ardila, Oscar Humberto (1956) Miserendino, A (2043) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Bg5 c6 5.Nf3 Be7 6.e3 h6 7.Bh4 Nbd7 8.Qc2 b6 9.cxd5 cxd5 10.Bd3 a5 11.O-O Ba6 12.Bb5 Bxb5 13.Nxb5 O-O 14.Rfc1 Ne4 15.Bxe7 Qxe7 16.a3 Ndf6 17.Qc7 Qxc7 18.Rxc7 Ng4 19.Rf1 Rfc8 20.Rfc1 Rxc7 21.Rxc7 Ngxf2 22.Ne5 Rf8 23.Nd7 Rd8 24.Nxb6 Ng4 25.Ra7 Rb8 26.Ra6 Nxe3 27.a4 Nc4 28.Nd7 Rc8 29.Na7 Rd8 30.Nc5 Nxb2 31.Nc6 Re8 32.Rxa5 Nc4 33.Ra7 e5 34.Nd7 exd4 35.a5 Ned6 36.Nxd4 Rc8 37.Nb6 Rb8 38.Rd7 Nxb6 39.axb6 Rxb6 40.Rd8+ Kh7 41.h3 Ne4 42.Nf3 f6 43.Kh2 h5 44.Rxd5 g5 45.Rd7+ Kg6 46.Nd4 Rb2 47.Ne6 h4 48.Nf8+ Kf5 49.Rd5+ Kf4 50.Ra5 Ng3 51.Ne6+ Ke4 52.Ra4+ Kd5 53.Nc7+ Kc6 0-1
2026.05.07 2nd 3-0 Thu 7th May 2026
2264026 CM Ardila, Oscar Humberto (1956) FM Samdanov, S (2294) 1-0
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qb3 c5 5.dxc5 Bxc5 6.Nf3 Nc6 7.e3 O-O 8.Na4 Be7 9.Be2 d5 10.cxd5 Qxd5 11.Qxd5 Nxd5 12.O-O f5 13.Bd2 b6 14.Nc3 Nf6 15.Bb5 Bb7 16.Ng5 Nd8 17.Bc4 Bc8 18.Nb5 h6 19.Nf3 Ba6 20.Rfc1 Ne4 21.Be1 Bxb5 22.Bxb5 Nd6 23.Bd7 Bf6 24.Bb4 Be7 25.Nd4 Kf7 26.Rc7 Kf6 27.Rd1 a5 28.Bc3 Ne4 29.Nc6+ Nxc3 30.bxc3 Bc5 31.Kf1 Nf7 32.Nd4 Bxd4 33.cxd4 Rfd8 34.Rdc1 Nd6 35.R1c6 Ke7 36.Bc8+ Kf6 37.Bb7 Ra7 38.Rxb6 Rb8 39.Rcc6 Rbxb7 40.Rxd6 Rxb6 41.Rxb6 Rd7 42.Ke2 Ra7 43.a4 Rc7 44.Kd2 Rc4 45.d5 Rxa4 46.Rxe6+ Kg5 47.Re7 Kh5 48.Rxg7 Ra2+ 49.Kd3 Rxf2 50.d6 Rxg2 51.Rxg2 1-0
2026.05.07 3rd 3-0 Thu 7th May 2026
2264286 WIM Nguyen Thanh Thuy Tien (1961) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Be3 e5 5.h3 g6 6.Nf3 Bg7 7.Bc4 O-O 8.Bb3 a5 9.a4 c6 10.O-O Qc7 11.Qd2 exd4 12.Nxd4 Nc5 13.f3 Nxb3 14.Nxb3 Be6 15.Rad1 Rad8 16.Nd4 Bc4 17.Rf2 Nh5 18.b3 Ba6 19.Nce2 Rfe8 20.g4 Nf6 21.Ng3 d5 22.Bf4 Qb6 23.g5 Nh5 24.Nxh5 gxh5 25.Nf5 dxe4 26.Nd6 e3 27.Bxe3 Qxe3 28.Qxe3 Rxe3 29.Rfd2 Bc3 30.Rg2 Bb4 31.Kf2 Re2+ 32.Kg3 Rxg2+ 33.Kxg2 Rxd6 0-1
2026.05.07 2nd 3-0 Thu 7th May 2026
2263787 CM Ardila, Oscar Humberto (1956) IM Vlassov, N (2322) 0-1
1.d4 Nf6 2.c4 Nc6 3.Nf3 e6 4.Bg5 h6 5.Bf4 g5 6.Be5 Bb4+ 7.Nbd2 d6 8.Bxf6 Qxf6 9.e3 g4 10.Ng1 e5 11.d5 Bxd2+ 12.Qxd2 Ne7 13.Bd3 c6 14.dxc6 bxc6 15.Ne2 d5 16.cxd5 cxd5 17.Bb5+ Kf8 18.O-O Rb8 19.Ba4 h5 20.f3 gxf3 21.Rxf3 Qg6 22.Raf1 Be6 23.Nc3 Rg8 24.Rg3 Qh7 25.Rxg8+ Kxg8 26.Qf2 Qh6 27.Bb3 Rb4 28.e4 dxe4 29.Bxe6 Qxe6 30.Qg3+ Ng6 31.Qg5 Rd4 32.Qxh5 Nf4 33.Qg5+ Qg6 34.Qxg6+ Nxg6 35.Re1 f5 36.Rd1 Kf7 37.Kf2 Ke6 38.g4 Nf4 39.gxf5+ Kxf5 40.Rxd4 exd4 41.Nb5 e3+ 42.Kf3 Ke5 43.h4 e2 44.Kf2 d3 45.Ke1 Ng2+ 46.Kd2 e1=Q+ 47.Kxd3 Qf1+ 48.Kc3 Qxb5 49.a4 Qxa4 50.b3 Qxh4 51.Kb2 Qb4 52.Kc2 Ne3+ 53.Kd3 Qxb3+ 54.Ke2 Ke4 55.Kf2 Qc2+ 56.Kg3 Qg2+ 57.Kh4 Qg4# 0-1
2026.05.07 2nd 3-0 Thu 7th May 2026
2264045 FM Warchol, Kamil (2304) CM Ardila, Oscar Humberto (1956) 1-0
1.Nf3 Nf6 2.g3 d6 3.Bg2 Nbd7 4.O-O e5 5.d4 g6 6.c4 Bg7 7.Nc3 O-O 8.Qc2 c6 9.Rd1 Qc7 10.b3 Re8 11.Ba3 e4 12.Ng5 e3 13.Nge4 exf2+ 14.Nxf2 Nf8 15.Nfe4 Nxe4 16.Nxe4 Bf5 17.g4 Bxe4 18.Bxe4 Qd7 19.Bf3 Ne6 20.e3 Ng5 21.Qe2 Bxd4 22.Rxd4 Qe7 23.Re1 Rac8 24.Bxd6 Qe6 25.Bf4 Nh3+ 26.Kg2 c5 27.Re4 Nxf4+ 28.exf4 1-0
2026.05.07 3rd 3-0 Thu 7th May 2026
2264317 IM Herrera Ortiz, M (2176) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Nf3 e5 5.Be2 Be7 6.O-O O-O 7.a4 c6 8.Re1 Qc7 9.Bf1 exd4 10.Nxd4 Ne5 11.h3 Re8 12.f4 Ng6 13.Qf3 d5 14.e5 Ne4 15.Nxe4 dxe4 16.Qxe4 Bc5 17.Kh1 Qb6 18.Nf3 Be6 19.c4 Ne7 20.a5 Qb3 21.g4 Rad8 22.f5 Bc8 23.Bg2 Qd3 24.Qxd3 Rxd3 25.Bd2 Red8 26.Bc3 h5 27.e6 fxe6 28.fxe6 hxg4 29.hxg4 Ng6 30.Ne5 Nxe5 31.Rxe5 Bd4 32.Bxd4 R3xd4 33.e7 Re8 34.Rf1 Bd7 35.g5 g6 36.Be4 Kg7 37.Rf6 Bf5 38.Bxf5 gxf5 39.Rfxf5 Rg4 40.Re2 Rh8+ 41.Rh2 Re8 42.Re5 Kg6 43.Rh6+ Kg7 44.Kh2 Kf7 45.Rf6+ Kg7 46.Rff5 Rh8# 0-1
2026.05.05 Titled Tue 5th May 2026
2262037 CM Ardila, Oscar Humberto (1956) FM Weishaeutel, Moritz (2393) 0-1
1.d4 d5 2.c4 e5 3.dxe5 d4 4.Nf3 Nc6 5.g3 Nge7 6.Bg2 Ng6 7.O-O Ngxe5 8.Nbd2 Be7 9.a3 a5 10.b3 O-O 11.Bb2 f6 12.Qc2 Bg4 13.Rfd1 Qd7 14.Qe4 Rad8 15.Nxe5 fxe5 16.Qd5+ Kh8 17.Qxd7 Rxd7 18.Bf3 Bf5 19.Ne4 Nd8 20.c5 Ne6 21.b4 c6 22.Kg2 Bxe4 23.Bxe4 Ng5 24.Bd3 e4 25.Bc4 Bf6 26.h4 Nf7 27.e3 Ne5 28.Be6 Re7 29.Bf5 Nd3 30.Ra2 Nxb2 31.Rxb2 dxe3 32.Re2 exf2 33.Rxf2 e3 34.Re2 axb4 35.axb4 Bc3 36.Rd7 Rxd7 37.Bxd7 Bxb4 38.Rxe3 Bxc5 39.Re8 Rxe8 40.Bxe8 Bd6 41.Kf3 Kg8 42.g4 Kf8 43.Bd7 Ke7 44.Bc8 b5 45.Ke4 b4 46.Kd3 Kf6 47.Bd7 c5 48.Kc4 Ke5 49.Bf5 h5 50.Bd7 hxg4 51.Bxg4 Kf4 52.Bd7 Be7 53.h5 Ke3 54.Be8 Kd2 55.Kb3 Bf6 56.Bf7 Bd4 57.Bc4 Ke3 58.Bf7 Ke4 59.Bc4 Ke5 60.Bf7 Kd6 61.Bc4 Ke7 62.Be2 Kf6 63.Bc4 Kg5 64.Be2 Kh6 65.Kc4 Be3 66.Kb3 Bf2 67.Kc4 Bg1 68.Kb3 Bh2 69.Kc4 Bd6 70.Kb3 Be7 71.Kc4 Bf8 72.Kb3 g6 73.Kc4 gxh5 74.Kb3 h4 75.Kc4 h3 76.Bf3 h2 77.Bh1 Kg5 78.Bg2 Kf4 79.Bh1 Ke3 80.Bc6 Kf2 81.Bd5 Kg1 0-1
2026.05.05 Titled Tue 5th May 2026
2262319 CM Ardila, Oscar Humberto (1956) Zambon, Lucas Navarro (2062) 1/2-1/2
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 O-O 5.e3 d5 6.Be2 c5 7.O-O dxc4 8.Bxc4 cxd4 9.Nxd4 a6 10.a4 Qc7 11.Qb3 e6 12.h3 Nc6 13.Nxc6 Qxc6 14.Bd2 b6 15.Be2 Bb7 16.Bf3 Qc7 17.Bxb7 Qxb7 18.Rfe1 Rfd8 19.Rad1 Rd7 20.Bc1 Rad8 21.Rxd7 Rxd7 22.Rd1 Rxd1+ 23.Qxd1 Qd7 24.Qe2 a5 25.e4 Qc6 26.Qd3 Nd7 27.Be3 Bxc3 28.bxc3 Qxa4 29.Qd6 Kg7 30.Bd4+ e5 31.Bxe5+ Nxe5 32.Qxe5+ Kh6 33.Qf4+ Kg7 34.Qe5+ Kh6 35.f4 Qc6 36.Kh2 f6 37.Qd4 Kg7 38.e5 fxe5 39.fxe5 Kf7 40.Qf4+ Ke7 41.Qg5+ Kf7 42.Qh6 Kg8 43.Qe3 Qe6 44.Qd4 Kg7 45.c4 a4 46.Kg3 a3 47.Kf4 a2 48.g4 h6 49.h4 g5+ 50.hxg5 hxg5+ 51.Kxg5 Qg6+ 52.Kf4 Qh6+ 53.Kf5 Qg6+ 54.Kf4 Qh6+ 55.Kg3 a1=Q 56.Qxa1 Qe3+ 57.Kh4 Qh6+ 58.Kg3 Qe3+ 59.Kg2 Qe2+ 60.Kg3 Qe3+ 1/2-1/2
2026.05.05 Titled Tue 5th May 2026
2261583 CM Ardila, Oscar Humberto (1956) GM Pichot, A (2581) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Bg5 c6 5.Nf3 dxc4 6.a4 Bb4 7.e3 Qa5 8.Bxf6 gxf6 9.Qc2 b5 10.Nd2 Nd7 11.Be2 a6 12.O-O Qb6 13.Nde4 Bb7 14.b3 f5 15.Ng5 Be7 16.Nf3 b4 17.a5 Qc7 18.Na4 c3 19.Rfd1 Rg8 20.Kf1 h5 21.Ne1 Qxh2 22.Bf3 h4 23.Ke2 h3 24.gxh3 f4 25.e4 Qxh3 26.Nd3 Qh8 27.Ndc5 Nxc5 28.dxc5 Qe5 29.Nb6 Rd8 30.Rxd8+ Bxd8 31.Qd3 Bxb6 32.axb6 c2 33.Rc1 Qxc5 34.Rxc2 Qxb6 35.e5 Rg5 36.Qe4 Qb5+ 37.Rc4 Rxe5 38.Kd3 Rxe4 39.Bxe4 a5 40.Kd4 a4 41.bxa4 Qxa4 42.Ke5 Qb5+ 43.Kd4 b3 44.Kc3 c5 45.Bxb7 b2 46.Bc6+ Qxc6 47.Kxb2 Qb5+ 48.Kc3 e5 49.Re4 f6 50.Re1 Qb4+ 0-1
2026.05.05 Titled Tue 5th May 2026
2262115 FM Carafizi, Vasile (2148) CM Ardila, Oscar Humberto (1956) 1-0
1.c4 Nf6 2.Nc3 d6 3.e3 Nbd7 4.g4 h6 5.Bg2 e5 6.Nge2 c6 7.h3 Be7 8.Ng3 Nc5 9.d4 exd4 10.exd4 Ne6 11.Nf5 O-O 12.Be3 Ng5 13.Qd2 Bxf5 14.gxf5 Ngh7 15.O-O-O d5 16.cxd5 cxd5 17.h4 Rc8 18.Kb1 Qd7 19.Bf4 Qxf5+ 20.Ka1 Ne4 21.Nxe4 dxe4 22.Bh3 Qb5 23.Bxc8 Rxc8 24.Rhg1 Kh8 25.Rc1 Rxc1+ 26.Rxc1 Nf6 27.Be5 Kh7 28.Qe3 Qd5 29.a3 b5 30.Re1 b4 31.Bxf6 Bxf6 32.Qxe4+ Qxe4 33.Rxe4 bxa3 34.b4 Kg6 35.Ka2 Kf5 36.f3 g5 37.h5 Bd8 38.Kxa3 f6 39.Ka4 Bc7 40.Kb5 Bf4 41.Kc6 g4 42.Rxf4+ Kxf4 43.fxg4 Kxg4 44.d5 f5 45.d6 f4 46.d7 f3 47.d8=Q Kg3 48.Qg8+ Kh2 49.Qf7 Kg2 50.Qg6+ Kh2 51.Qf5 f2 52.Qxf2+ 1-0
2026.05.05 Titled Tue 5th May 2026
2261375 CM Ardila, Oscar Humberto (1956) GM Kosteniuk, A (2491) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.Bg5 h6 6.Bxf6 Qxf6 7.Nf3 O-O 8.e3 dxc4 9.Bxc4 b6 10.Qe4 c6 11.Bd3 Qf5 12.Qxf5 exf5 13.Ne5 Rd8 14.a3 Bd6 15.Nc4 Bc7 16.Rc1 Be6 17.Ke2 Nd7 18.b4 Rac8 19.Rhd1 g6 20.b5 cxb5 21.Nxb5 Bb8 22.Ncd6 Rxc1 23.Rxc1 a6 24.Nc7 Nf6 25.Nxe6 fxe6 26.Nc8 b5 27.Ne7+ Kg7 28.Nc6 Rc8 29.Rc2 Bd6 30.a4 bxa4 31.Bxa6 Rc7 32.Nb4 Ra7 33.Rc5 Bxc5 34.dxc5 a3 35.Bc4 Ne4 36.c6 Kf6 37.f3 Nd6 38.Ba2 Ra4 39.Nc2 Ra6 40.Nd4 e5 41.Nb3 Rxc6 42.Kd3 e4+ 43.fxe4 fxe4+ 44.Kd4 Rc2 45.Bb1 Rb2 46.Nc5 Rxb1 0-1
2026.05.05 Titled Tue 5th May 2026
2262412 FM Santos, AntonioP (2121) CM Ardila, Oscar Humberto (1956) 0-1
1.d4 Nf6 2.c4 d6 3.Nc3 Nbd7 4.e4 e5 5.Nf3 Be7 6.Be2 O-O 7.O-O c6 8.Re1 Qc7 9.Qc2 a5 10.b3 Re8 11.Bb2 exd4 12.Nxd4 Ne5 13.Rad1 Bd7 14.h3 Rad8 15.f4 Ng6 16.Qd2 Bc8 17.Nf3 Bf8 18.f5 Ne5 19.Nxe5 dxe5 20.Qc2 Qb6+ 21.Kh2 Qe3 22.Bf3 Qf4+ 23.Kh1 Bc5 24.Bc1 Qg3 25.Na4 Bd4 26.Qe2 Bd7 27.Be3 c5 28.Nxc5 Bc6 29.Bxd4 Rxd4 30.Rxd4 exd4 31.Qf1 b6 32.Nd3 Bxe4 33.Bxe4 Rxe4 34.Rxe4 Nxe4 35.Qf4 Qxf4 36.Nxf4 Nc3 37.Kg1 Nxa2 38.Nd5 Nc1 39.Nxb6 d3 40.Na4 d2 41.Nc3 Ne2+ 0-1
2026.05.05 Titled Tue 5th May 2026
2262675 CM Hope, Nathaniel (1871) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 Nf6 2.c4 d6 3.Nc3 Nbd7 4.e4 e5 5.Nge2 Be7 6.f3 O-O 7.Be3 c6 8.Qd2 Qc7 9.g3 Re8 10.Bg2 Bf8 11.O-O exd4 12.Nxd4 Ne5 13.b3 g6 14.Rad1 Bg7 15.Rfe1 h5 16.Kh1 Bd7 17.Nde2 Bf8 18.Bh6 Be7 19.Bg5 Kg7 20.Bh6+ Kh7 21.Bg5 Rad8 22.Bxf6 Bxf6 23.Qxd6 Qxd6 24.Rxd6 Be7 25.Rd2 Be6 26.Red1 Rxd2 27.Rxd2 Bb4 28.h3 Bc8 29.f4 Nd7 30.Rd1 Nc5 31.Kh2 a5 32.Bf3 Kg7 33.Kg2 Ne6 34.e5 Nc5 35.g4 hxg4 36.hxg4 Kf8 37.Kg3 Ke7 38.Ne4 Nxe4+ 39.Bxe4 Rh8 40.Rh1 Rd8 41.Kf3 Rd2 42.Rh7 Bd7 43.Bxg6 Be8 44.Ng3 Kf8 45.Bf5 Kg8 46.Ne4 Rd3+ 47.Ke2 Rd8 48.Nf6+ Kf8 49.g5 a4 50.Ne4 Be7 51.Nf6 Bxf6 52.gxf6 Kg8 53.Rh5 axb3 54.Rg5+ Kf8 55.Bh7 Bd7 56.Rg8# 1-0
2026.05.05 Titled Tue 5th May 2026
2261923 IM Barria Zuniga, D (2341) CM Ardila, Oscar Humberto (1956) 1/2-1/2
1.d4 Nf6 2.c4 d6 3.Nc3 Nbd7 4.e4 e5 5.Nf3 Be7 6.Be2 O-O 7.O-O exd4 8.Nxd4 Nc5 9.f3 a5 10.Be3 Re8 11.Qd2 c6 12.Rfd1 Qc7 13.Bf1 Bd7 14.b3 Rad8 15.Rac1 Bc8 16.a3 Bf8 17.b4 axb4 18.axb4 Na6 19.Qb2 g6 20.Na4 Bg7 21.Qb3 Qe7 22.Nb6 Nd7 23.Nxc8 Rxc8 24.Bf2 Ne5 25.Rb1 Qg5 26.Qe3 Qh5 27.Qe1 f5 28.h3 fxe4 29.fxe4 Qg5 30.Kh1 Qe7 31.Nb3 Rf8 32.Na5 Qf7 33.Be3 Rcd8 34.Be2 Kh8 35.Qg1 Bf6 36.Bd4 Qg7 37.Qe3 g5 38.Ba1 g4 39.Bxe5 Bxe5 40.Bxg4 Bf4 41.Qd4 Be5 42.Qe3 Bf4 43.Qe2 Bg3 44.Rf1 Rxf1+ 45.Rxf1 Nxb4 46.Be6 Rf8 47.Rxf8+ Qxf8 48.Bf5 Qf6 49.Qf1 Nd3 50.e5 Nxe5 51.Nxb7 Nxc4 52.Bd3 Qxf1+ 53.Bxf1 Ne3 54.Be2 Kg7 55.Nd8 Kf6 56.Nxc6 Ke6 57.Nd4+ Ke5 58.Nf3+ Kf4 59.Bd3 d5 60.Bxh7 Nf5 61.Bxf5 Kxf5 62.Kg1 Kf4 63.Kf1 Ke3 64.Ne1 d4 65.Nc2+ Ke4 66.Nxd4 Kxd4 67.Ke2 Ke4 68.Kd2 Kf4 69.Ke2 Bh4 70.Kf1 Bg3 71.Kg1 Bh4 72.Kf1 Bg3 73.Ke2 Bh4 74.Kd3 Kg3 75.Ke2 Kh2 76.Ke3 Kg3 77.Ke4 Bg5 78.Kf5 Bh4 79.Kg6 Be7 80.Kf5 Kh4 81.Kg6 Kg3 82.Kf7 Bc5 83.Ke6 Be3 84.Kf5 Bf2 85.h4 Kxh4 86.Kg6 Kg3 87.Kf5 Bg1 88.Ke4 Bh2 89.Kf5 Bg1 90.Ke6 Bf2 1/2-1/2
2026.05.05 Titled Tue 5th May 2026
2261696 CM Tellarini, Lorenzo (2134) CM Ardila, Oscar Humberto (1956) 0-1
1.g3 Nf6 2.Bg2 d6 3.Nf3 Nbd7 4.d4 e5 5.dxe5 dxe5 6.c4 c6 7.Nc3 Bb4 8.O-O Bxc3 9.bxc3 O-O 10.Ba3 Re8 11.Bd6 Qa5 12.Qc2 Qa6 13.c5 Qa5 14.Rfd1 Nxc5 15.Nxe5 Be6 16.Nd3 Nce4 17.Be5 Bc4 18.Bd4 Rad8 19.f3 Ng5 20.Bxf6 gxf6 21.e4 Ne6 22.Nf2 Qc5 23.Kh1 Ng5 24.Ng4 Kg7 25.h4 h5 26.hxg5 hxg4 27.gxf6+ Kxf6 28.Rd4 Rh8+ 29.Kg1 Rxd4 30.Qf2 Rhd8 31.cxd4 Qxd4 32.Qxd4+ Rxd4 33.f4 Rd2 34.a3 a5 35.Rb1 Bb5 36.a4 Bxa4 37.Rxb7 Bb5 38.Rc7 Rc2 39.e5+ Ke6 40.Be4 Rc1+ 41.Kf2 a4 42.Ke3 Re1+ 43.Kd4 Rd1+ 44.Kc5 Rc1+ 45.Kb4 Rc4+ 46.Ka3 Rxe4 0-1
2026.05.05 Titled Tue 5th May 2026
2262734 CM Rich, Aaron (2011) CM Ardila, Oscar Humberto (1956) 1-0
1.b3 Nf6 2.Bb2 e6 3.e3 Be7 4.f4 O-O 5.Nf3 d6 6.Bd3 Nbd7 7.O-O c6 8.Qe1 Qc7 9.Qg3 Nc5 10.Nc3 Nxd3 11.cxd3 d5 12.Ne5 Bd6 13.Ne2 Kh8 14.Kh1 Qe7 15.Ng1 Bxe5 16.Bxe5 Ne8 17.Nf3 f6 18.Bb2 Nd6 19.a4 Nf5 20.Qh3 Nh6 21.Rae1 e5 22.Qh5 Bg4 23.Qh4 Bxf3 24.Rxf3 e4 25.dxe4 dxe4 26.Rh3 Rad8 27.Bc3 Qe6 28.Qf2 Rd3 29.Rg1 Qg4 30.Rh4 Qd7 31.g4 Kg8 32.g5 fxg5 33.Rxg5 Rxc3 34.dxc3 Nf5 35.Rhg4 g6 36.h4 Qd1+ 37.Rg1 Qf3+ 38.Qxf3 exf3 39.h5 Nxe3 40.hxg6 Rxf4 41.gxh7+ Kxh7 42.Rh5# 1-0
2026.05.05 Titled Tue 5th May 2026
2262484 CM Ardila, Oscar Humberto (1956) WCM Solano Trillos, Thaliana (1714) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.Nf3 O-O 6.a3 cxd4 7.Nxd4 Bc5 8.e3 Qe7 9.Be2 Nc6 10.Nb3 Bb6 11.O-O a5 12.Na4 Bc7 13.Rd1 d5 14.c5 Ne4 15.Bf3 Qh4 16.Bxe4 Bxh2+ 17.Kf1 dxe4 18.Nb6 Rb8 19.Qe2 Be5 20.Kg1 Qh2+ 21.Kf1 Qh1# 0-1
2026.04.30 3rd 3-0 Thu 30th Apr 2026
2258959 CM Yu, Matthew (2002) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.f4 e5 5.Nf3 c6 6.Be2 Be7 7.O-O Qc7 8.Bd3 O-O 9.Qe2 Re8 10.Bd2 a6 11.Rae1 b5 12.a3 a5 13.dxe5 dxe5 14.fxe5 Nxe5 15.Nxe5 Qxe5 16.Bf4 Qc5+ 17.Be3 Qd6 18.Qf3 Bg4 19.Qf2 Be6 20.Bg5 Ng4 21.Bxe7 Qxe7 22.Qg3 Qc5+ 23.Kh1 b4 24.axb4 axb4 25.Nd1 Qd4 26.e5 c5 27.Re4 Qd7 28.h3 Nh6 29.Rh4 Kh8 30.Qf4 Rg8 31.Qe4 Bf5 32.Rxf5 Qxf5 33.Qxf5 Nxf5 34.Bxf5 g6 35.Bd3 Ra1 36.Be2 Rd8 37.Kh2 Raxd1 38.Bxd1 Rxd1 39.Rc4 Rd5 40.Re4 Kg8 41.Kg3 Kf8 42.Kf4 Ke7 43.Rc4 Ke6 44.Re4 h6 45.g3 Rd2 46.Rc4 Kd5 47.b3 Rf2+ 48.Ke3 Rh2 49.h4 Kxe5 50.Rxc5+ Kf6 51.Rc6+ Kg7 52.Rb6 Rg2 53.Kf3 Rxc2 54.Rxb4 Rc3+ 55.Kg4 h5+ 56.Kh3 Rc2 57.Rb8 Rb2 58.b4 Kf6 59.b5 Rb1 60.b6 Rh1+ 61.Kg2 Rb1 62.b7 Rb5 63.Kh3 Rb3 64.Kg2 Rb2+ 65.Kf3 Rb3+ 66.Ke4 Rb2 67.Kf4 Rb4+ 68.Ke3 Rb3+ 69.Kd4 Rb1 70.Kc5 Rc1+ 71.Kd6 Rd1+ 72.Kc7 Rc1+ 73.Kd8 Rd1+ 74.Ke8 Rc1 75.Kf8 Re1 76.Rc8 Rb1 0-1
2026.04.30 3rd 3-0 Thu 30th Apr 2026
2258722 CM Ardila, Oscar Humberto (1956) CM Gurbanov, Ismayil (2077) 0-1
1.d4 d5 2.c4 dxc4 3.e3 Nf6 4.Bxc4 e6 5.Nf3 c5 6.O-O a6 7.a4 Nc6 8.dxc5 Bxc5 9.Qe2 O-O 10.Rd1 Qe7 11.Nc3 b6 12.b3 Bb7 13.Bb2 Rfd8 14.Rxd8+ Rxd8 15.Rd1 h6 16.h3 Na5 17.Rxd8+ Qxd8 18.Bxa6 Bxa6 19.Qxa6 Nxb3 20.Qb5 Nd2 21.Qe2 Nxf3+ 22.gxf3 Qd7 23.Kg2 Nd5 24.Nxd5 Qxd5 25.Qc2 Qg5+ 26.Kf1 Qh5 27.Kg2 Qg5+ 28.Kf1 Qd5 29.Kg2 f6 30.Qg6 Kf8 31.h4 Bxe3 32.Bxf6 gxf6 33.Qxf6+ Ke8 34.Qg6+ Kd7 35.Qf7+ Kd6 36.Qf8+ Kc7 37.Qf7+ Kb8 38.Qe8+ Ka7 39.fxe3 Qd2+ 40.Kg3 Qe1+ 41.Kg2 Qd2+ 42.Kg3 Qd6+ 43.f4 e5 44.Qxe5 Qg6+ 45.Kf3 Qc6+ 46.Qe4 Qc1 47.Qe7+ Ka6 48.Qe8 Qh1+ 49.Kf2 Qh2+ 50.Kf3 Qh1+ 51.Kf2 Qxh4+ 52.Kf3 Qh1+ 53.Kf2 Qd5 54.Qc8+ Ka5 55.Qc2 Qh1 56.Kg3 Qe1+ 57.Kf3 Qf1+ 58.Ke4 Qh1+ 59.Ke5 Qh5+ 60.f5 Qe8+ 61.Kf4 Qb8+ 62.Kf3 Qa8+ 63.e4 Qf8 64.Qc4 Qa3+ 65.Kg4 h5+ 0-1
2026.04.30 3rd 3-0 Thu 30th Apr 2026
2258985 CM Ardila, Oscar Humberto (1956) Kulik, Nicolas (2107) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.e3 O-O 6.Be2 Nbd7 7.O-O c6 8.Qc2 Re8 9.Rd1 Qc7 10.b3 a5 11.Ba3 a4 12.Bb2 a3 13.Bc1 e5 14.dxe5 dxe5 15.e4 Nc5 16.h3 Na6 17.Bxa3 Bf8 18.Bxf8 Kxf8 19.a3 Kg7 20.b4 Qe7 21.c5 Nc7 22.Na4 Nh5 23.Nb6 Rb8 24.Bf1 Nf4 25.Qb2 f6 26.Nxc8 Rbxc8 27.g3 Nh5 28.Rd2 Ne6 29.Rad1 Rcd8 30.Bc4 Nf8 31.a4 Ra8 32.Qc2 Red8 33.Kg2 Kh8 34.Bb3 Ng7 35.Qc4 Nge6 36.Rd6 Re8 37.Qc3 h5 38.Qe3 Rad8 39.Qh6+ Kg8 40.Rxd8 Rxd8 41.Rxd8 Qxd8 42.Bxe6+ Nxe6 43.Qxg6+ Ng7 44.Nh4 Qd4 45.b5 cxb5 46.axb5 Qxc5 47.Qxf6 Qd4 48.Qg6 Kh8 49.b6 Kg8 50.Nf3 Qc3 51.Ng5 Qd4 52.Qh7+ Kf8 53.Qh8+ Ke7 54.Qxg7+ Kd6 55.Qf6+ Kc5 56.Ne6+ Kxb6 57.Nxd4+ Ka7 58.Qxe5 b6 59.Qc7+ Ka8 60.Nb5 h4 61.Qa7# 1-0
2026.04.30 3rd 3-0 Thu 30th Apr 2026
2259002 CM Nazin, R (2250) CM Ardila, Oscar Humberto (1956) 0-1
1.d4 d6 2.Nf3 Nf6 3.c4 Nbd7 4.Nc3 e5 5.e4 c6 6.Be2 Be7 7.O-O O-O 8.Be3 Qc7 9.Qc2 a5 10.b3 Re8 11.Rac1 Nf8 12.Rfd1 Ng6 13.g3 Ng4 14.Bd2 h5 15.dxe5 dxe5 16.h3 Nf6 17.Kg2 h4 18.g4 Nf4+ 19.Bxf4 exf4 20.e5 Nd7 21.Qe4 Ba3 22.Rc2 Nxe5 23.Qxf4 f6 24.Nxe5 Qxe5 25.Qxe5 Rxe5 26.Rd8+ Kf7 27.Bd3 Be7 28.Rh8 b6 29.f4 Re3 30.Bf5 Bb7 31.Rxa8 Bxa8 32.Kh2 Bb4 33.Na4 g6 34.Bc8 Bd6 35.c5 Bxf4+ 36.Kg2 Rg3+ 37.Kf1 bxc5 38.Nb6 Rxh3 39.Nxa8 Rh1+ 40.Ke2 Rh2+ 41.Kd3 Rh3+ 42.Kc4 Re3 43.Kxc5 h3 44.Nb6 h2 45.Rxh2 Bxh2 46.Kxc6 Rc3+ 47.Nc4 f5 48.g5 Bf4 49.Bd7 Ke7 50.Kb5 Rc2 51.Kxa5 Rxa2+ 52.Ba4 Bxg5 53.Kb5 Re2 0-1
2026.04.30 3rd 3-0 Thu 30th Apr 2026
2258767 CM Ardila, Oscar Humberto (1956) IM Cori T., D (2335) 1-0
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bd2 O-O 5.Nf3 d6 6.e3 Nbd7 7.Bd3 c5 8.a3 Bxc3 9.Bxc3 Qe7 10.O-O b6 11.dxc5 Nxc5 12.Bc2 Bb7 13.b4 Nce4 14.Bb2 Rac8 15.Qe2 Ba6 16.Bd3 Rc7 17.Nd4 Rfc8 18.b5 Bb7 19.Rfd1 Nc5 20.Bc2 d5 21.cxd5 Bxd5 22.Rac1 h6 23.a4 e5 24.Nf5 Qe6 25.h3 Nb3 26.Bxb3 Bxb3 27.Rxc7 Rxc7 28.Rd8+ Kh7 29.Qd3 Bc2 30.Qd6 Rc5 31.Qxe6 fxe6 32.Ne7 Bxa4 33.Nc6 Bxb5 34.Nxe5 Rc2 35.Bd4 Ne4 36.f3 Ng3 37.Kh2 Nf5 38.Nf7 Nxd4 39.exd4 Bf1 40.Kg3 g5 41.f4 Rxg2+ 42.Kf3 gxf4 43.Ne5 Rg3+ 44.Kxf4 Rxh3 45.Rd7+ Kg8 46.Rd8+ Kg7 47.Rd7+ Kg8 48.Rxa7 Rh4+ 49.Ke3 Bg2 50.Kf2 Bd5 51.Rc7 Rxd4 52.Rc8+ 1-0
2026.04.30 3rd 3-0 Thu 30th Apr 2026
2259037 CM Ardila, Oscar Humberto (1956) IM Tan, Jun Ying (2404) 0-1
1.d4 g6 2.c4 Bg7 3.Nf3 d6 4.Nc3 Nd7 5.e3 e5 6.Be2 Ne7 7.O-O O-O 8.Qc2 h6 9.b3 f5 10.dxe5 dxe5 11.Rd1 Qe8 12.Ba3 e4 13.Nd4 Ne5 14.Nd5 Nxd5 15.cxd5 Rf7 16.Rac1 Bf8 17.Bb2 a6 18.Ne6 Bd6 19.Nf4 g5 20.Ne6 Qe7 21.Bh5 Rh7 22.Qc3 Bxe6 23.dxe6 Qxe6 24.a3 Rf8 25.Be2 f4 26.Qc2 f3 27.Bxe5 fxe2 28.Rxd6 cxd6 29.Bg3 Rhf7 30.Qxe2 Qxb3 31.Rd1 d5 32.h3 Rd8 33.Rd4 Qxa3 34.Qh5 Rf6 35.h4 Qe7 36.hxg5 hxg5 37.Qxg5+ Qg7 38.Qh4 Re8 39.Rxd5 Rg6 40.Qh3 b5 41.Rd7 Re7 42.Rd8+ Kf7 43.Qf5+ Qf6 44.Qd5+ Qe6 45.Qd4 Re8 46.Rd7+ Kg8 47.Rd6 Qxd6 48.Bxd6 Rd8 49.Qd5+ Kh7 50.Qh5+ Kg7 51.Be5+ Kf7 52.Bf4 Rg8 53.Qd5+ Ke8 54.Qxe4+ Kd7 55.Qf3 Rxg2+ 56.Qxg2 Rxg2+ 57.Kxg2 b4 58.Be5 a5 59.Bb2 a4 60.Kf3 a3 61.Ba1 b3 62.Ke4 b2 63.Bxb2 axb2 64.Kd3 b1=Q+ 65.Ke2 Qb6 66.Kf3 Qa6 67.Kg3 Qf6 68.f3 Qg7+ 69.Kf2 Qh6 70.Ke2 Qh2+ 71.Kd3 Qh7+ 72.e4 Qf7 73.Kd4 Qxf3 74.Ke5 Qf1 75.Kd4 Qa1+ 0-1
2026.04.30 3rd 3-0 Thu 30th Apr 2026
2258786 Jaimes Gonzalez, Ludin Esteban (2071) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.f4 e5 5.Nf3 exd4 6.Nxd4 c6 7.Bd3 Be7 8.Nf5 Nc5 9.Nxg7+ Kf8 10.Nf5 Bxf5 11.exf5 d5 12.O-O Rg8 13.h3 h5 14.Be2 Qb6 15.Be3 Qxb2 16.Bd4 Qa3 17.Bxh5 Nce4 18.Nxe4 Nxe4 19.Bf3 Nf6 20.Rb1 b5 21.Rb3 Qa4 22.Re1 Nd7 23.f6 Bc5 24.c3 Bxd4+ 25.cxd4 Nxf6 26.Rc3 Rc8 27.Qd2 b4 28.Rce3 a5 29.Re7 b3 30.axb3 Qb4 31.Qe3 Qd6 32.f5 Qg3 33.Rxf7+ Kxf7 34.Qe7# 1-0
2026.04.30 3rd 3-0 Thu 30th Apr 2026
2258829 CM Ardila, Oscar Humberto (1956) IM Herrera Ortiz, M (2187) 0-1
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 Be7 6.Nf3 c6 7.e3 Nbd7 8.Bd3 O-O 9.O-O Re8 10.a3 Nf8 11.Qc2 Ne4 12.Bf4 Nxc3 13.bxc3 Ng6 14.Bg3 Bd6 15.Bxd6 Qxd6 16.c4 dxc4 17.Qxc4 Be6 18.Qb4 Qc7 19.Rfc1 Bd5 20.Bxg6 hxg6 21.Ne5 g5 22.Qc5 Qd8 23.a4 f6 24.Nd3 Qd7 25.Ne1 b6 26.Qc2 Rac8 27.Qg6 Be4 28.Qh5 c5 29.dxc5 bxc5 30.Rd1 Qf7 31.Qxf7+ Kxf7 32.Rdc1 c4 33.Nc2 Bxc2 34.Rxc2 Rc7 35.Rac1 Rec8 36.Rc3 Ke6 37.f3 Kd5 38.Kf2 Rc5 39.Ke2 Rb8 40.Rd1+ Kc6 41.Rdc1 Rb4 42.a5 Ra4 43.e4 Kb5 44.Ke3 Kxa5 45.Kd4 Rc7 46.Rxc4 Raxc4+ 47.Rxc4 Rxc4+ 48.Kxc4 Kb6 49.g3 Kc6 50.f4 gxf4 51.gxf4 Kd6 52.h4 g6 53.Kd4 Kc6 54.Kc4 Kd7 55.Kb5 Kd6 56.Ka6 Kc5 57.f5 gxf5 58.exf5 Kd6 59.h5 Ke7 60.h6 Kf8 61.Kxa7 Kg8 62.Kb6 Kh7 63.Kc6 Kxh6 64.Kd6 Kh5 65.Ke6 Kg5 66.Kd5 Kxf5 67.Kd4 Kg4 68.Ke3 f5 69.Kf2 Kf4 70.Ke2 Kg3 71.Ke1 Kg2 72.Ke2 f4 73.Ke1 f3 74.Kd2 f2 75.Ke3 f1=Q 0-1
2026.04.30 3rd 3-0 Thu 30th Apr 2026
2258856 IM Estrada Nieto, J (2161) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 d6 2.e4 Nf6 3.Nf3 Nbd7 4.Nc3 e5 5.Bc4 Be7 6.O-O O-O 7.Re1 c6 8.a4 a5 9.h3 Qc7 10.Be3 exd4 11.Bxd4 Ne5 12.Bb3 Re8 13.Ng5 Rf8 14.f4 Ng6 15.e5 Nd5 16.Nxd5 cxd5 17.Nf3 Nxf4 18.exd6 Bxd6 19.Be3 Be6 20.Nd4 Bd7 21.Qf3 Ne6 22.Bxd5 Nxd4 23.Bxd4 Bc5 24.Rad1 Bxd4+ 25.Rxd4 Bc6 26.Bxc6 bxc6 27.b3 Rac8 28.Rde4 Qb6+ 29.Qf2 Qc5 30.Qxc5 h6 31.Qxa5 c5 32.Qc3 Rfd8 33.Rg4 g6 34.h4 h5 35.Rg5 Rd4 36.Rxc5 Rxc5 37.Qxc5 Rxh4 38.a5 Rg4 39.a6 h4 40.Qc8+ 1-0
2026.04.30 3rd 3-0 Thu 30th Apr 2026
2258890 CM Cifuentes Camacho, Miguel Angel (2040) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.d4 Nd7 3.Nc3 e5 4.d5 Ngf6 5.Be3 a5 6.f3 Nc5 7.Qd2 Nfd7 8.g4 Be7 9.O-O-O h6 10.Nge2 Bg5 11.Ng3 Bxe3 12.Qxe3 Qg5 13.Qxg5 hxg5 14.Nf5 Kf8 15.Nb5 Na6 16.Be2 g6 17.Ne3 Ndc5 18.Ng2 Bd7 19.h4 gxh4 20.Nxh4 Kg7 21.Ng2 Rxh1 22.Rxh1 Rh8 23.Rxh8 Kxh8 24.a3 a4 25.Nc3 Kg7 26.Ne3 Kf6 27.Kd2 Kg5 28.Ng2 f5 29.gxf5 gxf5 30.Ke3 f4+ 31.Kf2 Bh3 32.Ne1 Kh4 33.Bxa6 bxa6 34.Nd3 Nxd3+ 35.cxd3 Bd7 36.Na2 Bb5 37.Nb4 a5 38.Nc6 Bxc6 39.dxc6 Kh3 40.Ke2 Kg2 41.d4 exd4 42.Kd3 Kxf3 43.Kxd4 Ke2 44.e5 dxe5+ 45.Kxe5 f3 46.Ke6 f2 47.Kd7 f1=Q 48.Kxc7 Qf7+ 49.Kc8 Qe6+ 50.Kb7 Qb3+ 51.Ka7 Qxb2 52.c7 Qd4+ 53.Ka8 Qd5+ 54.Kb8 Qd6 55.Kb7 Qd7 56.Kb8 Kd3 57.c8=Q Qxc8+ 58.Kxc8 Kc4 59.Kc7 Kb3 60.Kb6 Kxa3 61.Kxa5 Kb3 0-1
2026.04.30 3rd 3-0 Thu 30th Apr 2026
2258928 CM Ardila, Oscar Humberto (1956) FM Garcia Correa, J (2103) 0-1
1.d4 d5 2.c4 e6 3.cxd5 exd5 4.Nc3 c6 5.Nf3 Nf6 6.Bg5 Be7 7.e3 O-O 8.Bd3 Nbd7 9.Qc2 Re8 10.a3 g6 11.O-O Nh5 12.Bh6 Ndf6 13.Rfe1 Ng4 14.Bf4 Nxf4 15.exf4 Nh6 16.Ne5 Bf5 17.Rad1 Bxd3 18.Qxd3 Kg7 19.h3 f6 20.Nf3 Bd6 21.g3 Qd7 22.Kg2 Rxe1 23.Rxe1 Re8 24.Rxe8 Qxe8 25.b4 a6 26.Na4 Qe7 27.Nc5 Bxc5 28.dxc5 Qe6 29.Nd4 Qe7 30.g4 Nf7 31.f5 Ne5 32.Qe3 g5 33.f4 gxf4 34.Qxf4 Nd3 35.Qd2 Qe4+ 36.Nf3 Nf4+ 37.Kg3 Nxh3 38.g5 fxg5 39.Nxg5 Nxg5 40.Qxg5+ Kf7 41.Qh5+ Kf6 42.Qxh7 Qe3+ 43.Kg4 Qe4+ 44.Kg3 Qd3+ 45.Kf2 Qd2+ 46.Kg1 Qe1+ 47.Kg2 Qe2+ 48.Kg1 Qe1+ 49.Kg2 Qe4+ 50.Kg1 Qg4+ 51.Kh2 Qf4+ 52.Kg1 Qc1+ 53.Kh2 Qb2+ 54.Kg1 Qb1+ 55.Kg2 Qc2+ 56.Kf1 Qxf5+ 57.Ke1 Qxh7 58.Kd2 Qe4 59.a4 Qc4 60.Ke3 Qxb4 61.Kf3 Qxc5 62.Kg3 Qa5 63.Kf4 Qxa4+ 64.Ke3 Qc4 65.Kf3 a5 66.Ke3 a4 67.Kf3 a3 68.Kg3 a2 69.Kf3 a1=Q 70.Kg3 Qac3+ 71.Kf2 Q4d3 72.Kg2 Qdd2+ 73.Kg1 Qcc2 0-1
2026.04.28 Titled Tue 28th Apr 2026
2257182 Bui Quang Huy (1919) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Be3 e5 5.dxe5 dxe5 6.Nf3 Bb4 7.Bc4 Bxc3+ 8.bxc3 O-O 9.Bd3 c6 10.O-O Qc7 11.Qe2 Re8 12.Rad1 Nf8 13.Rfe1 Ng6 14.Bc4 a5 15.a4 Nxe4 16.Bb6 Qxb6 17.Qxe4 Qc7 18.Ng5 Be6 19.Nxe6 fxe6 20.Qg4 Qf7 21.Rd6 h5 22.Qxh5 Qf6 23.Qg4 Nf4 24.Rd7 Re7 25.Rxe7 Qxe7 26.Rxe5 Qf6 27.Bxe6+ Kh8 28.Re3 Rd8 29.h3 Nxe6 30.Rxe6 Rd1+ 31.Kh2 Qf7 32.Re5 Rd6 33.Rxa5 Rg6 34.Rh5+ Rh6 35.Rxh6+ gxh6 36.Qd4+ Kh7 37.Qd3+ Kg8 38.Qg3+ Kh7 39.f4 Qc4 40.Qd3+ Qxd3 41.cxd3 1-0
2026.04.28 Titled Tue 28th Apr 2026
2257443 CM Martinez Herranz, Francisco Jose (2147) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Nf3 e6 5.e5 dxe5 6.dxe5 Ng4 7.Bf4 Bb4 8.Qd3 Bc5 9.Ne4 Bb6 10.h3 Nh6 11.Bxh6 gxh6 12.O-O-O O-O 13.Nf6+ Nxf6 14.Qxd8 Rxd8 15.Rxd8+ Kg7 16.exf6+ Kxf6 17.Bd3 c6 18.Rh8 Bxf2 19.Rf1 Be3+ 20.Kd1 Ke7 21.Ne5 Bd4 22.Rxf7+ Kd6 23.Nc4+ Kc5 24.Rd8 b5 25.b4+ Kxb4 26.Rxd4 bxc4 27.Rxc4+ Ka5 28.Rxc6 e5 29.Rc5+ Kb4 30.Rb5+ Kc3 31.Be4 Bg4+ 32.hxg4 Rd8+ 33.Rd5 Rb8 34.Rc7+ Kb2 35.Rxa7 Rf8 36.Rb7+ Kc3 37.Rc7+ Kb4 38.Rd6 Rf1+ 39.Ke2 Rf4 40.Rb7+ Ka5 41.Bd3 1-0
2026.04.28 Titled Tue 28th Apr 2026
2256453 FM Stankovic, Boris (2282) CM Ardila, Oscar Humberto (1956) 0-1
1.d4 Nf6 2.Nc3 d6 3.e4 Nbd7 4.Nf3 e5 5.Bc4 Be7 6.Rg1 O-O 7.g4 exd4 8.Nxd4 Ne5 9.Be2 c6 10.g5 Nfd7 11.f4 Ng6 12.f5 Nge5 13.f6 Nxf6 14.gxf6 Bxf6 15.Be3 Bh4+ 16.Kd2 d5 17.exd5 cxd5 18.Qf1 Re8 19.Qg2 Bf6 20.Nxd5 Ng6 21.Nxf6+ Qxf6 22.Raf1 Qe5 23.Qg3 Qa5+ 24.c3 Qxa2 25.Kc2 Be6 26.h4 Qa4+ 27.Kd2 h5 28.Bd3 Bg4 29.Bf5 Bxf5 30.Rxf5 Qa2 31.Kc2 b5 32.Nb3 Qa4 33.Bd4 Qc4 34.Rc5 Re2+ 35.Nd2 Qa4+ 36.Kd3 Rae8 37.Rg2 Re1 38.Rf2 Qa1 39.Rc7 Rd1 40.Be3 Qb1+ 41.Kd4 Qe4+ 42.Kc5 Rxd2 43.Bxd2 Qc4+ 44.Kd6 Re6+ 45.Kd7 Nf8+ 46.Kd8 Qd5+ 47.Kc8 Qa8# 0-1
2026.04.28 Titled Tue 28th Apr 2026
2256977 Maslov, Mikhail CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.Nc3 Nf6 3.g3 Nbd7 4.Bg2 e5 5.d3 g6 6.f4 Bg7 7.Nf3 O-O 8.O-O c6 9.h3 Qc7 10.Be3 d5 11.fxe5 Nxe5 12.Bf4 Qb6+ 13.Kh2 Nxf3+ 14.Qxf3 dxe4 15.dxe4 Nh5 16.Bd6 Be6 17.Bxf8 Rxf8 18.Ne2 Qxb2 19.Rab1 Qxc2 20.Rxb7 Qxa2 21.Nf4 Nxf4 22.gxf4 Rd8 23.f5 Be5+ 24.Kh1 gxf5 25.exf5 Bd5 26.Qg4+ Kh8 27.Bxd5 Qxd5+ 28.Qg2 Qc4 29.Rg1 Bd4 30.Rd7 Rb8 31.Qe4 c5 32.f6 Qb3 33.Qg2 Bxf6 34.Rf1 Rg8 35.Qf3 Qxf3+ 36.Rxf3 Bd4 37.Rfxf7 Re8 38.Rxh7+ Kg8 39.Rhe7 Rb8 40.Rxa7 c4 41.Rac7 c3 42.Kg2 Bf6 43.Red7 Re8 44.Kf3 Rf8 45.Kg4 Re8 46.Kh5 Be5 47.Kg6 Bxc7 48.Rxc7 Re6+ 49.Kg5 Re5+ 50.Kf4 Rh5 51.Rxc3 Rh4+ 52.Kg3 Rh5 53.Rf3 Rg5+ 54.Kf2 Rb5 55.Rg3+ Kh7 56.Kg2 Rb2+ 57.Kf3 Rb1 58.Kg4 Rb4+ 59.Kf3 Rb5 60.Rg4 Rb3+ 61.Kf4 Rb2 62.Kg3 Rb1 0-1
2026.04.28 Titled Tue 28th Apr 2026
2256283 CM Ardila, Oscar Humberto (1956) Bonatti, W (2295) 1-0
1.d4 e6 2.c4 f5 3.Nc3 Bb4 4.Qb3 a5 5.a3 a4 6.Qc2 Bxc3+ 7.Qxc3 Nf6 8.f3 O-O 9.Nh3 Qe7 10.e3 Nc6 11.Bd3 d6 12.O-O e5 13.d5 Nb8 14.Bc2 g6 15.Bd2 Nbd7 16.Nf2 Nc5 17.Nd3 Nxd3 18.Bxd3 b6 19.Bc2 Bd7 20.Rae1 Kg7 21.Kh1 h6 22.f4 e4 23.Bd1 h5 24.Qc1 Kf7 25.Bc3 Ng4 26.h3 Qh4 27.Qd2 Qg3 28.Bxg4 hxg4 29.Qf2 Qxf2 30.Rxf2 gxh3 31.gxh3 Rg8 32.Rg1 Rae8 33.Rg5 Rd8 34.Rfg2 Rde8 35.Kg1 Rd8 36.Kf2 Rde8 37.h4 Rd8 38.h5 gxh5 39.Rxh5 Rxg2+ 40.Kxg2 Rg8+ 41.Kf2 Ke8 42.Rh7 Kd8 43.Bf6+ Kc8 44.Bg5 Be8 45.Ke2 Bd7 46.Kd2 Be8 47.Kc3 Bd7 48.Kb4 Be8 49.Re7 Bd7 50.Rf7 Rh8 51.Kc3 Rh2 52.Rf8+ Kb7 53.Bf6 Re2 54.Bd4 Re1 55.Rd8 Bc8 56.Kb4 Rh1 57.Kxa4 Rb1 58.Kb3 Rh1 59.Kc3 Rc1+ 60.Kb3 Rh1 61.Rf8 Rg1 62.Rf7 Rf1 63.Kc3 Rc1+ 64.Kd2 Rh1 65.Kc2 Rh2+ 66.Kb1 Rh1+ 67.Ka2 Rh2 68.a4 Rh1 69.Kb3 Rh2 70.Kc3 Rh1 71.b4 Rh2 72.c5 bxc5 73.bxc5 dxc5 74.Be5 Ra2 75.Rxc7+ 1-0
2026.04.28 Titled Tue 28th Apr 2026
2256795 CM Ardila, Oscar Humberto (1956) FM Diachek, Andrii (2309) 1-0
1.d4 e6 2.c4 Bb4+ 3.Bd2 Qe7 4.Nf3 f5 5.Nc3 Nf6 6.e3 O-O 7.Bd3 b6 8.O-O Bb7 9.a3 Bxc3 10.Bxc3 d6 11.b4 Ne4 12.Be1 Nd7 13.Qc2 Ndf6 14.Nd2 e5 15.d5 Nxd2 16.Bxd2 e4 17.Be2 h5 18.Bc3 h4 19.h3 g5 20.Rae1 g4 21.hxg4 Nxg4 22.Qd2 Qg5 23.Qd4 Kh7 24.Bxg4 Qxg4 25.f3 Qg3 26.fxe4 h3 27.Re2 Rg8 28.Qf6 hxg2 29.Qf7+ Kh6 30.Qf6+ Rg6 31.Qxg6+ Qxg6 32.Rxg2 Qe8 33.Rxf5 Qxe4 34.Bg7+ Kh7 35.Rh5+ Kg8 36.Bd4+ Kf7 37.Rg7+ Kf8 38.Rh8# 1-0
2026.04.28 Titled Tue 28th Apr 2026
2257338 CM Ardila, Oscar Humberto (1956) FM Shandrygin, Nikita (2209) 0-1
1.d4 d5 2.c4 Nc6 3.Nc3 Nf6 4.Nf3 dxc4 5.e3 Bg4 6.Bxc4 e6 7.h3 Bh5 8.Be2 Bd6 9.Nb5 Be7 10.O-O a6 11.Nc3 Bd6 12.e4 Bxf3 13.Bxf3 Nxd4 14.Be3 c5 15.Bxd4 cxd4 16.Ne2 e5 17.Ng3 O-O 18.Nf5 g6 19.Ng3 Qb6 20.Qd2 h5 21.Qh6 Qd8 22.Rac1 Nh7 23.Bxh5 gxh5 24.Nf5 Qf6 25.Qxf6 Nxf6 26.Nxd6 Rad8 27.Nxb7 Rb8 28.Nc5 Rxb2 29.f4 exf4 30.Rxf4 Kg7 31.Rcf1 Rb6 32.e5 Nd5 33.Rxd4 Ne3 34.Rf3 Rb1+ 35.Kf2 Nd1+ 36.Kg3 Rc8 37.Ne4 Rc7 38.Ng5 Nc3 39.Kh2 Rd1 40.Rdf4 Kg6 41.h4 Nd5 42.Rxf7 Rxf7 43.Rxf7 Ne3 44.Rf6+ Kg7 45.Rxa6 Rd3 46.e6 Ng4+ 47.Kg1 Rd1# 0-1
2026.04.28 Titled Tue 28th Apr 2026
2257100 CM Ardila, Oscar Humberto (1956) IM Narva, M (2411) 0-1
1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.cxd5 cxd5 5.Nf3 Nc6 6.Bf4 Bf5 7.e3 e6 8.Bb5 Bd6 9.Bxd6 Qxd6 10.Ne5 O-O 11.Bxc6 bxc6 12.O-O c5 13.Nf3 cxd4 14.Nxd4 Bg6 15.Rc1 h6 16.b3 a6 17.Qe2 e5 18.Nf3 Bh5 19.Qd2 d4 20.Ne2 Rad8 21.Ng3 Bg6 22.exd4 exd4 23.Rfd1 d3 24.Nh4 Bh7 25.Nhf5 Qd7 26.Ne3 h5 27.h4 Rfe8 28.Rc5 Bg6 29.Rdc1 Rc8 30.b4 Ng4 31.Nd5 Rxc5 32.Rxc5 Qe6 33.Nf1 Qe2 34.Rc1 Qxd2 35.Nxd2 Re2 36.Nf3 Rc2 37.Rd1 Be4 38.Ne3 Nxe3 39.fxe3 Rxa2 40.Nd2 Bc6 41.Kf2 Ba4 42.Rc1 Rxd2+ 43.Kf3 Rc2 44.Rd1 Bc6+ 45.e4 Bb5 46.Ke3 Rxg2 47.Kd4 Rg4 48.Rd2 Rxh4 49.Ke3 Rg4 50.Kd4 f5 0-1
2026.04.28 Titled Tue 28th Apr 2026
2256625 CM Salci, Aytug Celal (2161) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.dxe5 dxe5 5.Qxd8+ Kxd8 6.Bc4 Be6 7.Bxe6 fxe6 8.Be3 c6 9.O-O-O+ Ke8 10.f3 Nbd7 11.Nh3 h6 12.Nf2 Bb4 13.Nb1 Kf7 14.a3 Be7 15.Nd2 b5 16.Nb3 a5 17.Nd3 a4 18.Nbc5 Nxc5 19.Bxc5 Bxc5 20.Nxc5 Rhd8 21.Nd3 Nd7 22.Nb4 Rac8 23.Rd6 Nb8 24.Rhd1 Ke7 25.Rxd8 Rxd8 26.Nd3 Kf6 27.h4 Rd4 28.c3 Rd8 29.Kc2 Na6 30.Nxe5 Rxd1 31.Ng4+ Ke7 32.Kxd1 Kd6 33.Kc2 Nc5 34.Nf2 Nd7 35.f4 e5 36.f5 Nf6 37.g4 Nd7 38.g5 hxg5 39.hxg5 Nc5 40.Kd2 Nd7 41.Ng4 Nc5 42.Ke3 Nb3 43.f6 gxf6 44.Nxf6 Ke6 45.Ne8 Na5 46.Kd3 Nc4 47.Kc2 Kf7 48.Nc7 Kg6 49.Ne6 Kf7 50.Nd8+ Kg6 51.Nxc6 Kxg5 52.Na7 Nd6 53.b3 Kf4 54.bxa4 bxa4 55.Kd3 Nxe4 56.Nb5 Nf2+ 57.Kc4 e4 58.Kb4 e3 59.Nd4 Nd3+ 60.Kxa4 Ke4 61.Kb5 Nb2 62.a4 Nxa4 63.Kxa4 Kd3 64.Kb4 e2 65.Nxe2 Kxe2 66.c4 1-0
2026.04.23 3rd 3-0 Thu 23rd Apr 2026
2253338 IM Lopez Gonzalez, A (2396) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.Nf3 Nbd7 5.Rg1 g6 6.Be3 Bg7 7.dxe5 dxe5 8.g4 O-O 9.Qd2 c6 10.O-O-O Qa5 11.g5 Nh5 12.Kb1 b5 13.Nd5 Qd8 14.Nb4 Qc7 15.Qd6 Qxd6 16.Rxd6 c5 17.Nd5 Nb6 18.Bxb5 Be6 19.Nc7 Rac8 20.Nxe6 fxe6 21.Nd2 Kf7 22.Nc4 Nf4 23.Rgd1 Nxc4 24.Bxc4 Rfe8 25.Rd7+ Re7 26.Bb5 Rc7 27.Rxc7 Rxc7 28.Rd7+ Rxd7 29.Bxd7 Bf8 30.Bb5 Be7 31.c3 Bxg5 32.Kc2 Be7 33.Kb3 Kf6 34.Kc4 g5 35.Bxc5 Bxc5 36.Kxc5 g4 37.Kd6 Nh3 38.c4 Nxf2 39.Bc6 Nd3 40.c5 h5 41.Bb5 Nb4 42.a3 Nc2 43.c6 Nd4 44.Bf1 h4 45.c7 g3 46.hxg3 hxg3 47.c8=Q g2 48.Qf8+ Kg5 49.Qg8+ Kf4 50.Qxg2 Ke3 51.Qg1+ Kd2 52.Qg2+ Kc1 53.Qg3 Kxb2 54.Qxe5 Kc3 55.Kc5 Kd2 56.Qxd4+ Ke1 57.Qe5 Kf2 58.Qxe6 Ke1 59.Qa6 Kf2 60.Qxa7 Ke3 61.Qb7 Kf2 62.a4 Kxf1 63.a5 Ke2 64.a6 Kf2 65.a7 Ke1 66.a8=Q Kf2 67.e5 Ke2 68.e6 Ke1 69.e7 Kf2 70.Qb3 Ke2 71.Qb4 Kd1 72.Qa6 Kc1 73.Qaa3+ Kd1 74.Qbb2 Ke1 75.Qaa1# 1-0
2026.04.23 2nd 3-0 Thu 23rd Apr 2026
2253089 CM Malik, Maciej (2183) CM Ardila, Oscar Humberto (1956) 1-0
1.b3 Nf6 2.Bb2 e6 3.e3 d5 4.Nf3 Be7 5.d4 O-O 6.Bd3 c5 7.O-O Nc6 8.dxc5 Bxc5 9.Nbd2 Nb4 10.Be2 Bd7 11.a3 Nc6 12.b4 Bb6 13.c4 dxc4 14.Nxc4 Bc7 15.Bd3 b5 16.Nce5 Nxe5 17.Nxe5 Be8 18.Qe2 Qd5 19.f4 Bb6 20.Rad1 Qb7 21.Rf3 Ne4 22.Rh3 f6 23.Nf3 Rd8 24.Nd4 Bxd4 25.Bxd4 a6 26.Qc2 Bg6 27.Rf1 Rc8 28.Qe2 Nc3 29.Bxc3 Rxc3 30.Bxg6 hxg6 31.Qg4 Kf7 32.Rg3 Qe4 33.Rd1 Rxe3 34.Rxe3 Qxe3+ 35.Kh1 Qe4 36.Rd7+ Kg8 37.h3 Rc8 38.Qd1 Kh7 39.Rd4 Qe3 40.f5 exf5 41.Rh4+ Qh6 42.Rxh6+ Kxh6 43.Qd7 Rc2 44.Kh2 Ra2 45.Qd3 f4 46.Qf3 g5 47.h4 Kg6 48.hxg5 fxg5 49.Qc6+ Kh5 50.Qxa6 g4 51.Qxb5+ g5 52.Qc4 g3+ 53.Kg1 Ra1+ 54.Qf1 Rxa3 55.Qb1 Kh4 56.b5 Re3 57.Qh7+ Kg4 58.Qh3# 1-0
2026.04.23 2nd 3-0 Thu 23rd Apr 2026
2252835 FM Vovk, Or (2315) CM Ardila, Oscar Humberto (1956) 1-0
1.h4 d5 2.h5 e5 3.h6 Nxh6 4.d4 exd4 5.Bxh6 gxh6 6.Qxd4 Rg8 7.Nc3 Be6 8.O-O-O c6 9.Nf3 Bg7 10.Qf4 Qa5 11.Nd4 Nd7 12.e4 Be5 13.Qxh6 O-O-O 14.exd5 Bxd5 15.Rh5 Bxa2 16.Nxc6 bxc6 17.Qxc6+ Qc7 18.Qa6+ Kb8 19.Qxa2 Bxc3 20.bxc3 Nb6 21.Rxd8+ Rxd8 22.Qb3 Qf4+ 23.Kb2 Qxf2 24.Ba6 Qxg2 25.Qxf7 Qc6 26.Rb5 h5 27.Qxh5 Ka8 28.Rb4 Na4+ 29.Kb3 Nb6 30.Qa5 Qe6+ 31.Kb2 Rb8 32.Bb5 Qd6 33.Bd3 Qc5 34.Be4+ Qc6 35.Bxc6+ Rb7 36.Qa6 Kb8 37.Qxb7# 1-0
2026.04.23 3rd 3-0 Thu 23rd Apr 2026
2253364 CM Ardila, Oscar Humberto (1956) IM Estrada Nieto, J (2161) 0-1
1.d4 d5 2.c4 dxc4 3.e3 Nf6 4.Bxc4 e6 5.Nf3 a6 6.O-O c5 7.dxc5 Bxc5 8.Qe2 Nc6 9.Rd1 Qc7 10.Nc3 O-O 11.a4 b6 12.b3 Bb7 13.Bb2 Na5 14.Rac1 Nxc4 15.Qxc4 Rac8 16.Qh4 Qe7 17.Ne2 Ba3 18.Bxf6 Qxf6 19.Qxf6 gxf6 20.Rxc8 Rxc8 21.Nfd4 Bd5 22.Nf4 Bb7 23.Nh5 Be7 24.Kf1 f5 25.f4 Be4 26.Ng3 Bd5 27.Ke2 Bb7 28.Kd3 Kf8 29.Rd2 Bd5 30.e4 fxe4+ 31.Nxe4 Bb4 32.Re2 Rd8 33.Nc3 Bxb3 34.Rb2 Bxc3 35.Kxc3 Bxa4 36.Rxb6 Ra8 37.Kb4 Bd7 38.Rb7 Ke8 39.Ka5 Rc8 40.Kxa6 Rc4 41.Nb5 Bxb5+ 42.Kxb5 Rxf4 43.Kc6 Kf8 44.Kd6 Kg7 45.Rb3 Rf5 46.Rg3+ Kf6 47.Rh3 h5 48.Re3 Rd5+ 49.Kc6 Rf5 50.Rh3 Kg5 51.g3 Rd5 52.Kc7 Rd4 53.Kc6 f5 54.Kc5 e5 55.Kc6 Rd2 56.Kc5 e4 57.g4 hxg4 58.Rc3 f4 59.Kc4 e3 60.Rb3 e2 61.Rb5+ Kh4 0-1
2026.04.23 2nd 3-0 Thu 23rd Apr 2026
2253133 CM Ardila, Oscar Humberto (1956) CM Evans Quek, S (2280) 0-1
1.d4 e6 2.c4 f5 3.Nc3 Nf6 4.Nf3 Be7 5.g3 O-O 6.Bg2 Ne4 7.Qb3 Nxc3 8.Qxc3 a5 9.O-O Bf6 10.Bf4 d6 11.Rfd1 Qe8 12.Qb3 Nd7 13.Bg5 Kh8 14.Rac1 Bxg5 15.Nxg5 Qg6 16.f4 h6 17.Nf3 Nf6 18.d5 Ne4 19.Nh4 Qf7 20.Bxe4 fxe4 21.Qe3 exd5 22.Rxd5 Re8 23.b3 Bd7 24.Rd4 Bc6 25.c5 d5 26.f5 Bd7 27.Rf1 Ra6 28.Qd2 Re5 29.Qf4 Qf6 30.e3 Kh7 31.Ng6 Rxf5 32.Nf8+ Qxf8 33.Rxd5 Rxf4 34.Rxf4 Qe8 35.Rd4 Re6 36.b4 axb4 37.Rxb4 Bc6 38.Rd4 Re5 39.Kf2 Rxc5 40.g4 Rc2+ 41.Kg3 Qe7 42.Rd1 Qc5 43.Re1 Qc3 44.Rff1 Qd2 45.Kf4 Qd6+ 46.Kf5 Qf6# 0-1
2026.04.23 3rd 3-0 Thu 23rd Apr 2026
2253390 CM Castro Castro, Joaquin (2015) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 Nf6 2.c4 d6 3.Nf3 Nbd7 4.Nc3 e5 5.e4 Be7 6.Be2 exd4 7.Nxd4 Nc5 8.Qc2 a5 9.O-O O-O 10.f3 Re8 11.Be3 Bf8 12.Rfd1 g6 13.Rac1 Bg7 14.b3 h6 15.a3 h5 16.Bg5 Ne6 17.Nxe6 Bxe6 18.Nd5 Bxd5 19.cxd5 Rc8 20.Qd2 b6 21.Bb5 Rf8 22.Qf4 Qe7 23.Rc2 Rfe8 24.Rdc1 Red8 25.Ba6 Ra8 26.Rxc7 Qe5 27.Qxe5 dxe5 28.Be2 Rd6 29.R7c6 Rad8 30.Rxd6 Rxd6 31.Rc6 Ne8 32.Rc8 Kf8 33.Bb5 f6 34.Rxe8+ Kf7 35.Be3 f5 36.Rc8 fxe4 37.fxe4 g5 38.Rc7+ Kg6 39.Be8+ Kh6 40.Bxg5+ Kxg5 41.Rxg7+ Kf4 42.Bg6 Ke3 43.Bf5 b5 44.Rg3+ Kd4 45.h3 a4 46.bxa4 h4 47.Rg4 bxa4 48.Rxh4 Rb6 49.Bd7 Ke3 50.Bxa4 Rb1+ 51.Kh2 Ra1 52.Rg4 Rxa3 53.Rg3+ Kf4 54.Rxa3 1-0
2026.04.23 2nd 3-0 Thu 23rd Apr 2026
2252900 CM Ardila, Oscar Humberto (1956) WIM Romany, Joy (1945) 1-0
1.d4 Nf6 2.c4 e6 3.Nc3 b5 4.cxb5 a6 5.e3 d5 6.Nf3 Bd6 7.a4 Nbd7 8.bxa6 Bxa6 9.Bxa6 Rxa6 10.Qd3 Ra8 11.O-O O-O 12.Nb5 Be7 13.b3 c5 14.Ba3 Ne4 15.Rfc1 f5 16.Ne5 Bf6 17.Nxd7 Qxd7 18.Bxc5 Rf7 19.f3 Ng5 20.h4 Nxf3+ 21.gxf3 Bxh4 22.f4 Rf6 23.Rc2 Rh6 24.Rg2 Qf7 25.Qe2 Kh8 26.Rf1 Bf6 27.Bd6 Rh3 28.Be5 Bxe5 29.fxe5 Rg8 30.Nd6 Qe7 31.Rf3 Rh6 32.Qf2 g5 33.Rh2 Rxh2 34.Qxh2 g4 35.Rf1 g3 36.Qh6 Rg6 37.Qh5 g2 38.Rf2 Qc7 39.Qxg6 hxg6 40.Kxg2 Qc1 41.a5 Qxe3 42.Rf3 Qe2+ 43.Rf2 Qa6 44.b4 Qd3 45.Nf7+ Kg7 46.Ng5 Qxd4 47.Nf3 Qxb4 48.a6 Qa5 49.Rc2 Qxa6 50.Rc7+ Kh6 51.Rc1 g5 52.Rh1+ Kg6 53.Nxg5 Kxg5 54.Kf3 Qa2 55.Rg1+ 1-0
2026.04.23 2nd 3-0 Thu 23rd Apr 2026
2253172 WCM Kawka, Milena (2094) CM Ardila, Oscar Humberto (1956) 0-1
1.d4 Nf6 2.c4 d6 3.g3 Nbd7 4.Bg2 e5 5.Nf3 g6 6.Nc3 Bg7 7.O-O O-O 8.e4 c6 9.Re1 exd4 10.Nxd4 Nc5 11.b4 Na6 12.Rb1 Ng4 13.Nde2 Qf6 14.f3 Ne5 15.b5 Nc5 16.Bf4 Ned3 17.Rf1 Nxf4 18.gxf4 Rd8 19.Qd2 Qh4 20.Qe3 Be6 21.Ng3 Bxc4 22.Rfd1 Qf6 23.e5 Qe7 24.bxc6 bxc6 25.Nge4 Nxe4 26.Qxe4 d5 27.Qe3 Bf8 28.Kh1 Qc5 29.Qd2 Bh6 30.Na4 Qe7 31.Nb2 Bb5 32.a4 Ba6 33.Nd3 Rab8 34.Nb4 Bb7 35.a5 Qh4 36.Bf1 Bxf4 37.Qg2 Bxe5 38.a6 Ba8 39.Nd3 Bd6 40.f4 c5 41.Be2 d4 42.Bf3 Bxf3 43.Qxf3 Re8 44.Rxb8 Rxb8 45.Re1 c4 46.Nf2 Qxf4 47.Qg2 d3 48.Re4 Qc1+ 49.Qg1 d2 50.Rd4 Qxg1+ 51.Kxg1 Bf4 52.Nh3 Rb1+ 53.Kg2 d1=Q 54.Rxd1 Rxd1 55.Nxf4 c3 56.Kf3 c2 57.Nd3 c1=Q 58.Nxc1 Rxc1 59.Ke2 Rc6 60.h4 Rxa6 61.Kd3 Ra4 0-1
2026.04.23 3rd 3-0 Thu 23rd Apr 2026
2253429 CM Ardila, Oscar Humberto (1956) IM Herrera Ortiz, M (2187) 0-1
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 Be7 6.Nf3 c6 7.e3 Nbd7 8.Bd3 Ne4 9.Bxe7 Qxe7 10.Qc2 Ndf6 11.O-O O-O 12.Bxe4 dxe4 13.Nd2 Bf5 14.Qb3 Rfe8 15.Rfc1 h5 16.Na4 h4 17.Rc5 Qd7 18.Rac1 h3 19.g3 Bg4 20.Rg5 Be6 21.Qc2 Bd5 22.Nc5 Qe7 23.Nc4 Nh7 24.Rh5 Qf6 25.Ne5 Ng5 26.Rxg5 Qxg5 27.Nxe4 Bxe4 28.Qxe4 f6 29.Qg6 Rxe5 30.Qd3 Re7 31.Rc5 Qg4 32.Qf1 Rae8 33.b4 a6 34.a4 Re6 35.a5 Rd8 36.Rc4 Rd5 37.Rc3 Rf5 38.Rc1 Rf3 39.Rc2 Re4 40.Re2 Qf5 41.Rd2 Qe6 42.Re2 g5 43.Rd2 g4 44.Re2 Qc4 45.Qe1 Rf5 46.Rd2 Rd5 47.Qd1 f5 48.Rc2 Qxb4 49.Qc1 Rxa5 50.Rb2 Qa3 51.Qc4+ Rd5 52.Rxb7 Qa1+ 53.Qf1 Qxf1+ 54.Kxf1 a5 55.Ra7 c5 56.Ke2 cxd4 57.Ra8+ Kf7 58.Ra7+ Re7 59.Ra6 dxe3 60.fxe3 Rde5 61.Kd3 Rxe3+ 62.Kd4 R3e4+ 63.Kd5 a4 64.Ra8 R7e5+ 65.Kd6 Re6+ 66.Kd5 R4e5+ 67.Kd4 Re7 68.Ra7 Re4+ 69.Kd5 Rxa7 70.Kd6 a3 71.Kd5 a2 72.Kd6 a1=Q 73.Kd5 Qd4+ 74.Kc6 Re6+ 0-1
2026.04.23 3rd 3-0 Thu 23rd Apr 2026
2253443 WCM Solano Trillos, Thaliana (1713) CM Ardila, Oscar Humberto (1956) 0-1
1.d4 Nf6 2.c4 d6 3.Nc3 Nbd7 4.e4 e5 5.Nf3 Be7 6.Be2 O-O 7.O-O exd4 8.Nxd4 Nc5 9.f3 a5 10.b3 Re8 11.Kh1 Bf8 12.Bb2 g6 13.a3 Bg7 14.b4 Na6 15.Nc2 Nh5 16.f4 Nf6 17.e5 dxe5 18.Qxd8 Rxd8 19.fxe5 Ng4 20.Bxg4 Bxg4 21.Nd5 axb4 22.axb4 Be2 23.Rf4 c6 24.Nb6 Rab8 25.Rf2 Rd2 26.Re1 Rxc2 27.Rexe2 Rxe2 28.Rxe2 Nxb4 29.e6 Bxb2 30.exf7+ Kxf7 31.Rxb2 Nd3 32.Rd2 Re8 33.h3 Re1+ 34.Kh2 Ne5 35.Rf2+ Ke6 36.c5 Rc1 37.Na4 Rc4 38.Nb6 Rxc5 39.Rf8 Rb5 40.Na4 Rb4 41.Nc5+ Kd5 0-1
2026.04.23 2nd 3-0 Thu 23rd Apr 2026
2252942 WFM Hnatyshyn, Anastasiia (2164) CM Ardila, Oscar Humberto (1956) 1-0
1.c4 Nf6 2.Nc3 d6 3.d4 Nbd7 4.Nf3 e5 5.e3 g6 6.Be2 Bg7 7.b3 exd4 8.exd4 O-O 9.Bb2 Re8 10.O-O Ne4 11.Nxe4 Rxe4 12.Qc2 Nf6 13.Bd3 Re8 14.Rfe1 Bg4 15.Nd2 Qd7 16.d5 Rxe1+ 17.Rxe1 Re8 18.Qc1 Bf5 19.Bxf5 Qxf5 20.Nf3 Rxe1+ 21.Qxe1 h5 22.h3 Ne4 23.Bxg7 Kxg7 24.Qa5 c6 25.Qxa7 cxd5 26.Qd4+ Nf6 27.Kh2 dxc4 28.bxc4 Qe6 29.a4 Qe4 30.Qc3 Qf4+ 31.Kg1 Kg8 32.a5 Ne4 33.Qb2 g5 34.Nh2 g4 35.hxg4 hxg4 36.Nf1 f5 37.Qe2 g3 38.f3 Nf6 39.Qe6+ Kg7 40.Qe7+ Kg6 41.Qe3 Qxe3+ 42.Nxe3 f4 43.Nc2 Kf5 44.Nd4+ Ke5 45.Nb5 Nd7 46.Kf1 Nc5 47.Ke2 d5 48.cxd5 Kxd5 49.Nc7+ Kc6 50.Ne8 Kb5 51.Ng7 Ne6 52.Nh5 Kxa5 53.Kd3 b5 54.Ke4 Ka4 55.Kd5 b4 56.Kxe6 b3 57.Nxf4 b2 58.Nd5 b1=Q 59.Nc3+ Kb3 60.Nxb1 Kc2 61.Kf5 Kxb1 62.Kg4 Kc1 63.Kxg3 Kd1 64.Kf4 Ke2 65.g4 Kf1 66.g5 Kf2 67.g6 Ke2 68.g7 1-0
2026.04.23 2nd 3-0 Thu 23rd Apr 2026
2253216 CM Ardila, Oscar Humberto (1956) Kulik, Nicolas (2107) 0-1
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.e3 O-O 6.Be2 c6 7.O-O Nbd7 8.Qc2 Re8 9.Rd1 Qc7 10.b3 e5 11.dxe5 dxe5 12.Ba3 h6 13.Bd6 Qb6 14.Na4 Qd8 15.Bxe5 Qe7 16.Bb2 Nf8 17.Nd4 Ng4 18.Bxg4 Bxg4 19.Re1 Qg5 20.Kh1 Nd7 21.Ne2 Bxb2 22.Qxb2 Qe5 23.Qxe5 Nxe5 24.Nb2 Rad8 25.Nd4 c5 26.Nb5 a6 27.Nc7 Rf8 28.Nd5 Kg7 29.f3 Be6 30.Rad1 b5 31.e4 Nc6 32.Kg1 Nd4 33.Kf2 b4 34.Nd3 Rc8 35.N3f4 Bd7 36.Ne2 Ne6 37.Nb6 Bc6 38.Nxc8 Rxc8 39.Rd6 Kf8 40.Red1 Ke7 41.e5 a5 42.Nf4 Nxf4 43.g3 Ne6 44.f4 Nd4 45.Rd2 a4 46.h3 axb3 47.axb3 Ra8 48.Rb2 Ra3 49.g4 Bd7 50.Rd5 Be6 51.Rxc5 Nxb3 52.Rb5 Nd4 53.R5xb4 Rxh3 54.Rb7+ Kf8 55.c5 Rh2+ 56.Ke3 Rxb2 57.Rxb2 Nc6 58.Rb6 Bd7 59.Rb7 Ke7 60.Ke4 Nd8 61.Ra7 Ke6 62.Ra6+ Ke7 63.Kd4 Nc6+ 64.Kd5 Nb4+ 65.Kc4 Nxa6 66.Kd5 Nb8 67.c6 Bxc6+ 68.Kc5 Bf3 69.f5 Bxg4 70.f6+ Ke6 71.Kb6 Nd7+ 72.Kc7 Nxe5 73.Kd8 Kxf6 74.Ke8 h5 75.Kf8 h4 76.Kg8 h3 77.Kf8 h2 78.Kg8 h1=Q 79.Kf8 Qh8# 0-1
2026.04.23 2nd 3-0 Thu 23rd Apr 2026
2252972 IM Vlassov, N (2322) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.f4 Nf6 3.Nc3 Bg4 4.Nf3 e5 5.Bc4 Be7 6.fxe5 Bxf3 7.Qxf3 dxe5 8.d3 O-O 9.O-O Nc6 10.h3 Nd4 11.Qf2 c6 12.Kh1 b5 13.Bb3 a5 14.a4 Nxb3 15.cxb3 b4 16.Ne2 Qxd3 17.Ng3 Nxe4 18.Nxe4 Qxe4 19.Be3 Bh4 20.Qg1 f5 21.Rac1 f4 22.Bc5 Rf6 23.Rf3 Rd8 24.Bb6 Rd2 25.Bxa5 Rg6 26.Rc4 Qd5 27.Bxb4 Rgxg2 28.Qxg2 Rxg2 29.Kxg2 g5 30.Rc5 Qe4 31.Rc3 Qe2+ 32.Kg1 e4 33.Rf1 f3 0-1
2026.04.23 2nd 3-0 Thu 23rd Apr 2026
2253233 FM Horak, Martin (2330) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Nf3 e5 5.Bc4 Be7 6.Rg1 O-O 7.g4 exd4 8.Qxd4 Ne5 9.Nxe5 dxe5 10.Qxe5 Bd6 11.Qg5 Re8 12.Be3 c6 13.O-O-O Qe7 14.f3 b5 15.Bb3 a5 16.a4 b4 17.Ne2 Ba6 18.Nd4 Qe5 19.Nf5 Bf8 20.Nh6+ Kh8 21.Nxf7+ Kg8 22.Nxe5+ Kh8 23.Nf7+ Kg8 24.Nd6+ Kh8 25.Nxe8 Rxe8 26.Bd4 h6 27.Qg6 1-0
2026.04.23 3rd 3-0 Thu 23rd Apr 2026
2253510 CM Ardila, Oscar Humberto (1956) CM Kalinin, Dzmitry (2137) 1-0
1.d4 e6 2.c4 d5 3.Nc3 Nf6 4.Bg5 Be7 5.cxd5 exd5 6.Nf3 O-O 7.e3 Nbd7 8.Bd3 h6 9.Bh4 Re8 10.Qc2 c6 11.O-O Ne4 12.Bxe7 Qxe7 13.a3 a5 14.Rab1 Ndf6 15.Ne5 Nd6 16.b4 axb4 17.axb4 Ng4 18.Nxg4 Bxg4 19.b5 Ra3 20.Qb2 Rea8 21.bxc6 bxc6 22.Ra1 Rxa1 23.Rxa1 Rxa1+ 24.Qxa1 Qb7 25.h3 Bf5 26.Bxf5 Nxf5 27.Qb1 Qxb1+ 28.Nxb1 Kf8 29.Nc3 Ke7 30.Na4 Nd6 31.Kf1 Ne4 32.f3 Nd2+ 33.Ke2 Nc4 34.Kd3 Kd6 35.e4 f6 36.f4 Ke6 37.Nc5+ Kf7 38.e5 fxe5 39.fxe5 Nb6 40.Kc3 Nc4 41.Kb4 Ne3 42.g4 Nc2+ 43.Kc3 Ne3 44.Na6 Ke6 45.Kb4 Nc2+ 46.Kc5 g6 47.Nb8 h5 48.gxh5 gxh5 49.Nxc6 Kf5 50.Ne7+ Ke6 51.Nxd5 h4 52.Nf4+ Kf5 53.Ng2 Ke4 54.e6 Nxd4 55.e7 Ne6+ 56.Kd6 Ng7 57.Kd7 Kf3 58.Nxh4+ Kg3 59.Nf5+ Nxf5 60.e8=Q Kxh3 61.Qh5+ Nh4 62.Ke6 Kg3 63.Qg5+ Kh3 64.Qe3+ Nf3 65.Qxf3+ Kh2 66.Qg4 1-0
2026.04.23 2nd 3-0 Thu 23rd Apr 2026
2252762 CM Ardila, Oscar Humberto (1956) IM Harsh, Suresh (2432) 0-1
1.d4 g6 2.c4 Bg7 3.Nf3 d6 4.Nc3 e5 5.dxe5 dxe5 6.Qb3 Nc6 7.e3 Nf6 8.Be2 O-O 9.O-O e4 10.Rd1 Qe7 11.Nd4 Nxd4 12.exd4 c6 13.Bg5 h6 14.Bh4 Rd8 15.d5 Bf5 16.d6 Rxd6 17.Rxd6 Qxd6 18.Qxb7 Rb8 19.Qxa7 Rxb2 20.Rd1 Rxe2 21.Bg3 Qxd1+ 22.Nxd1 Re1# 0-1
2026.04.23 3rd 3-0 Thu 23rd Apr 2026
2253535 Smail, Benedict (2075) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 Nf6 2.c4 d6 3.Nf3 Nbd7 4.Nc3 g6 5.Bg5 Bg7 6.e3 h6 7.Bh4 O-O 8.Be2 e5 9.O-O c6 10.Qc2 Qc7 11.Rfd1 Re8 12.Rac1 Nf8 13.dxe5 dxe5 14.Nd2 Bf5 15.Bd3 Bxd3 16.Qxd3 Rad8 17.Qc2 Ne6 18.b4 Rd7 19.c5 Red8 20.Nc4 Rxd1+ 21.Rxd1 Rxd1+ 22.Qxd1 Ne8 23.f3 f5 24.Qd2 Qf7 25.Nd6 Nxd6 26.cxd6 Qd7 27.Na4 b6 28.Be7 Bf8 29.Bxf8 Kxf8 30.Nb2 Nd8 31.Nc4 Nf7 32.f4 exf4 33.exf4 b5 34.Ne5 Qxd6 35.Qxd6+ Nxd6 36.Nxg6+ Ke8 37.Ne5 Ne4 38.Nxc6 a6 39.Nb8 Ke7 40.Nxa6 Kd6 41.Kf1 Nc3 42.a3 Nd5 43.g3 Kc6 44.Nc5 Ne3+ 45.Ke2 Nc4 46.Ne6 Nxa3 47.Nd4+ Kb6 48.Nxf5 Nc2 49.Nxh6 Nxb4 50.Kd2 Kc5 51.Kc3 Nd5+ 52.Kd3 b4 53.Nf5 b3 54.Nd4 Kb4 55.Nxb3 Kxb3 56.Kd4 Nf6 57.Ke5 Ng4+ 58.Ke6 Kc4 59.f5 Kd4 60.h3 Nh6 61.f6 Ke4 62.f7 Nxf7 63.Kxf7 Kf5 64.Kg7 Kg5 65.Kf7 Kh5 66.Ke7 Kg5 67.Ke6 Kh5 68.Ke5 Kg5 69.Ke4 Kh5 70.Kf4 Kg6 71.h4 Kh6 72.g4 Kg6 73.g5 Kh5 74.Kg3 Kg6 75.Kg4 Kg7 76.h5 Kh7 77.Kf5 1-0
2026.04.23 3rd 3-0 Thu 23rd Apr 2026
2253281 CM Ardila, Oscar Humberto (1956) IM Perez Gormaz, M (2383) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d6 5.Bg5 h6 6.Bxf6 Qxf6 7.a3 Bxc3+ 8.Qxc3 O-O 9.Nf3 Nc6 10.e3 e5 11.dxe5 dxe5 12.Be2 Bg4 13.h3 Bh5 14.b4 Rfe8 15.b5 Nd4 16.Ng1 Bg6 17.Bd3 Rad8 18.Bxg6 Qxg6 19.O-O-O Qxg2 20.exd4 Qxh1 21.d5 Qe4 22.Re1 Qf4+ 23.Qe3 Qxc4+ 24.Kb2 Rxd5 25.Ne2 Rxb5+ 26.Ka1 Rb3 27.Qc1 Qxc1+ 28.Nxc1 Rxa3+ 29.Kb2 Rxh3 30.Ne2 Rf3 31.Rf1 e4 32.Nd4 Rf6 33.Kc3 e3 34.fxe3 Rxf1 0-1
2026.04.23 3rd 3-0 Thu 23rd Apr 2026
2253552 CM Ardila, Oscar Humberto (1956) Lukachewski Junior, Wanderlei (2046) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 O-O 8.Ne2 c5 9.O-O Nc6 10.Be3 Bg4 11.f3 cxd4 12.cxd4 Na5 13.Bd3 Be6 14.d5 Bxa1 15.Qxa1 Re8 16.Nf4 Bd7 17.e5 Rc8 18.e6 Ba4 19.exf7+ Kxf7 20.Qe5 Qd6 21.Qg5 Qf6 22.Qh6 Qg7 23.Qh3 Kg8 24.Ne6 Qe5 25.Qh6 Nc6 26.Bf4 Qf6 27.Bg5 Qe5 28.Bxg6 hxg6 29.Qxg6+ Kh8 30.Qh6+ Kg8 31.Qg6+ Kh8 32.Bf4 Qf6 33.Qh5+ Kg8 34.Ng5 Qd4+ 35.Kh1 Qg7 36.Ne6 Qf6 37.Bg5 Qf7 38.Qh6 Ne5 39.f4 Ng6 40.f5 Ne5 41.h4 Bb5 42.Re1 Ng4 43.Qg6+ Qxg6 44.fxg6 Nf6 45.Kh2 Nxd5 46.h5 Nf6 47.h6 Rc4 48.h7+ Kh8 49.Bh6 1-0
2026.04.23 2nd 3-0 Thu 23rd Apr 2026
2253046 CM Ardila, Oscar Humberto (1956) CM Shafer, Logan C (2203) 1/2-1/2
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d6 5.Bg5 h6 6.Bxf6 Qxf6 7.a3 Bxc3+ 8.Qxc3 O-O 9.Nf3 Nc6 10.e3 e5 11.dxe5 dxe5 12.Be2 Bg4 13.h3 Be6 14.O-O Rfd8 15.b4 e4 16.Qxf6 gxf6 17.Nh4 Rd2 18.Rfe1 Ne5 19.Rac1 Rad8 20.c5 Nd3 21.Bxd3 R8xd3 22.Ra1 Rc3 23.Rec1 Rcd3 24.g4 Rb2 25.Rd1 Bb3 26.Rdb1 Rxb1+ 27.Rxb1 Be6 28.Ra1 a5 29.Ng2 Rb3 30.bxa5 Rb5 31.Nf4 Rxa5 32.Kg2 Rxc5 33.Rb1 b6 34.Rb4 f5 35.Kg3 Ra5 36.a4 Rc5 37.Rd4 Kf8 38.Nh5 Ke7 39.Nf4 c6 40.Rb4 b5 41.axb5 Rxb5 42.Ra4 Rb7 43.Ra5 fxg4 44.hxg4 Rc7 45.Rc5 Kd6 46.Rh5 c5 47.Rxh6 c4 48.Rh1 c3 49.Rc1 c2 50.Ne2 Bb3 51.Nd4 Ba4 52.Kf4 Kd5 53.g5 Kc4 54.Kxe4 Kc3 55.Ra1 Kd2 56.Nxc2 Bxc2+ 57.Kf4 Ke2 58.Ra2 Kxf2 59.e4 Ke2 60.Ke5 Ke3 61.Ra3+ Bd3 62.Rb3 Rc4 63.Kf6 Rxe4 64.Kxf7 Rf4+ 65.Kg7 Kd4 66.Ra3 Bc4 67.Kh6 Ke5 68.Ra5+ Bd5 69.g6 Rg4 70.g7 Ke6 71.Kh7 Kf7 72.Ra7+ Kf6 73.Ra6+ Be6 74.Rxe6+ Kxe6 75.g8=Q+ Rxg8 76.Kxg8 1/2-1/2
2026.04.23 3rd 3-0 Thu 23rd Apr 2026
2253307 IM Cori T., D (2335) CM Ardila, Oscar Humberto (1956) 1/2-1/2
1.d4 Nf6 2.Nf3 d6 3.g3 Nbd7 4.Bg2 g6 5.O-O Bg7 6.Nbd2 O-O 7.Nc4 c6 8.a4 a5 9.b3 Qc7 10.Bb2 d5 11.Nce5 Nxe5 12.Nxe5 Bf5 13.Qc1 Ne4 14.c4 dxc4 15.g4 Bxe5 16.dxe5 c3 17.gxf5 cxb2 18.Qxb2 gxf5 19.Bxe4 fxe4 20.Kh1 e6 21.Qd4 Kh8 22.Qxe4 Qe7 23.Rg1 Rg8 24.Rad1 Rad8 25.Rxd8 Qxd8 26.Rxg8+ Kxg8 27.Qd3 Qb6 28.e3 Qc5 29.Qd8+ Kg7 30.Qf6+ Kg8 31.h4 Qd5+ 32.Kh2 Qxb3 33.h5 Qd1 34.Qg5+ Kf8 35.Qh6+ Kg8 36.Qg5+ Kf8 37.Qh6+ Kg8 38.Qg5+ 1/2-1/2
2026.04.14 Titled Tue 14th Apr 2026
2244384 IM Reprintsev, A (2283) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.d4 Nd7 3.Nc3 e5 4.f4 Ngf6 5.Nf3 c6 6.dxe5 dxe5 7.fxe5 Ng4 8.e6 fxe6 9.Bc4 Qb6 10.Qe2 Nde5 0-1
2026.04.14 Titled Tue 14th Apr 2026
2244152 Vazelakis, D (1938) CM Ardila, Oscar Humberto (1956) 0-1
1.c4 Nf6 2.Nc3 d6 3.g3 Nbd7 4.Bg2 e5 5.e4 g6 6.Nge2 Bg7 7.O-O O-O 8.d3 a5 9.h3 Nc5 10.Be3 Qe7 11.Qd2 c6 12.f4 Nh5 13.f5 gxf5 14.exf5 Kh8 15.g4 Nf4 16.Nxf4 exf4 17.Bxf4 Be5 18.d4 Bxf4 19.Qxf4 Nd3 20.Qd2 Nb4 21.a3 Na6 22.f6 Qd8 23.Qh6 Rg8 24.Be4 Rxg4+ 25.hxg4 Qg8 26.g5 d5 27.cxd5 Nc7 28.dxc6 bxc6 29.Bxc6 Rb8 30.Rae1 Ne6 31.Nd5 Nxg5 32.Kh2 Rxb2+ 33.Kh1 Ne4 34.Rg1 Nf2+ 35.Kh2 Ng4+ 36.Kh3 Nxh6+ 37.Kh4 Rh2# 0-1
2026.04.14 Titled Tue 14th Apr 2026
2244535 CM Ardila, Oscar Humberto (1956) CM Dyulgerov, Volen (2181) 0-1
1.d4 e5 2.dxe5 d6 3.Nf3 Nc6 4.Bf4 Bg4 5.Nbd2 dxe5 6.Nxe5 Nxe5 7.Bxe5 Qd5 8.Bc3 O-O-O 9.f3 Qg5 10.fxg4 Qe3 11.Nf3 Rxd1+ 12.Rxd1 Nf6 13.Bd4 Qe6 14.h3 Bd6 15.e3 Bg3+ 16.Ke2 Qc4+ 17.Kd2 Ne4+ 18.Kc1 Qxa2 19.b3 Rd8 20.Bxg7 Rxd1+ 21.Kxd1 Qb1+ 22.Ke2 Qxc2+ 23.Nd2 Qxd2+ 24.Kf3 Nf2 25.Rg1 Bh4 26.Bc4 Nxh3 27.Rf1 Ng5+ 28.Kf4 f6 29.Bxf6 Qd6+ 30.Be5 Qf8+ 0-1
2026.04.14 Titled Tue 14th Apr 2026
2244061 CM Ardila, Oscar Humberto (1956) FM Casares Ugueto, Santiago de Jesus (2056) 1-0
1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 a6 5.cxd5 cxd5 6.Bf4 Nc6 7.e3 Bf5 8.Qb3 Na5 9.Qa4+ b5 10.Qd1 e6 11.Be2 Bd6 12.Bg5 h6 13.Bh4 O-O 14.O-O g5 15.Bg3 Ne4 16.Nxe4 Bxe4 17.Bxd6 Qxd6 18.b3 Rac8 19.Ne5 f6 20.Nf3 Qa3 21.Bd3 Nc6 22.Bxe4 dxe4 23.Nd2 f5 24.Qh5 Kg7 25.h4 g4 26.f3 Qb4 27.Rad1 exf3 28.gxf3 Kh7 29.fxg4 Rg8 30.g5 Rg6 31.Kh1 Qd6 32.Rg1 Qd5+ 33.Nf3 Qe4 34.Kh2 Qxe3 35.gxh6 Qf4+ 36.Kh1 Qxh6 37.Ng5+ Kg8 38.Qxh6 Rxh6 39.Nxe6+ Kf7 40.Ng5+ Kf6 41.Nf3 Re8 42.Rde1 Re3 43.Rxe3 1-0
2026.04.14 Titled Tue 14th Apr 2026
2244346 CM Ardila, Oscar Humberto (1956) FM Postnikov, Artem (2268) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d6 5.Bg5 h6 6.Bxf6 Qxf6 7.a3 Bxc3+ 8.Qxc3 Nc6 9.Nf3 e5 10.d5 Ne7 11.e3 Bf5 12.Be2 O-O 13.O-O Bg4 14.b4 Ng6 15.h3 Bxf3 16.Bxf3 Nh4 17.Be4 Qg5 18.f4 Qg3 19.Qe1 Qxe1 20.Raxe1 f5 21.Bc2 e4 22.Ba4 a5 23.Bd7 axb4 24.axb4 Ra2 25.Be6+ Kh7 26.Rf2 Rfa8 27.Ref1 g6 28.c5 R8a4 29.cxd6 cxd6 30.Kh2 Rxf2 31.Rxf2 Rxb4 32.Rc2 h5 33.Kg3 Nxg2 34.Kxg2 h4 35.Kf2 Kh6 36.Ke2 Rb1 37.Rc8 Rh1 38.Rh8+ Kg7 39.Rxh4 Rc1 40.Kd2 Rc5 41.Ke2 b5 42.Bxf5 gxf5 43.Rh5 Kg6 44.Rg5+ Kf6 45.Rg8 Rxd5 46.Rb8 Rc5 47.Rb6 Ke6 48.h4 Kd5 49.h5 Rc2+ 50.Kf1 Kc5 51.Rb8 Rh2 52.Rh8 b4 53.h6 b3 54.h7 b2 55.Rc8+ Kd5 56.Rb8 Rxh7 57.Rxb2 Kc4 58.Rb6 Kd3 59.Kf2 Rh2+ 60.Kg3 Rc2 61.Rxd6+ Kxe3 62.Rd5 Rf2 63.Rxf5 Rf3+ 64.Kg4 Kf2 65.Re5 e3 66.f5 e2 67.Rxe2+ Kxe2 68.Kg5 Ke3 69.f6 Ke4 70.Kg6 Ke5 71.f7 Ke6 72.Kg7 Rxf7+ 73.Kg8 Re7 74.Kf8 Kf6 75.Kg8 Rf7 76.Kh8 Kg5 77.Kg8 Kg6 78.Kh8 Rf8# 0-1
2026.04.14 Titled Tue 14th Apr 2026
2243836 Jaimes Gonzalez, Ludin Esteban (2071) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.f4 Bg4 5.Nf3 Nbd7 6.Be3 c6 7.Be2 Qc7 8.O-O Be7 9.Kh1 O-O 10.dxe5 dxe5 11.fxe5 Nxe5 12.Nxe5 Bxe2 13.Bf4 Bxd1 14.Raxd1 Qb6 0-1
2026.04.09 1st 3-0 Thu 9th Apr 2026
2240003 CM Ardila, Oscar Humberto (1956) Bui Quang Huy (1919) 0-1
1.d4 d5 2.c4 dxc4 3.e3 e5 4.Bxc4 exd4 5.exd4 Bd6 6.Nc3 Nf6 7.Nf3 Nc6 8.O-O O-O 9.Bg5 Bg4 10.Be2 h6 11.Bh4 Be7 12.d5 Nb4 13.Qa4 a6 14.Rad1 b5 15.Qb3 g5 16.Bg3 a5 17.Bxb5 Rb8 18.Ba4 Nd3 19.Nb5 Nc5 20.Qc2 Nxa4 21.Qxa4 Bd7 22.Nfd4 Qe8 23.Bxc7 Rxb5 24.d6 Bd8 25.Rfe1 Re5 26.Rxe5 Qxe5 27.Qc2 Re8 28.Nf3 Qe4 29.Qc3 Nd5 30.Qd2 Nf4 31.h3 Nxh3+ 32.gxh3 Qxf3 33.Qd3 Re1+ 34.Kh2 Qxf2# 0-1
2026.04.09 3rd 3-0 Thu 9th Apr 2026
2240780 CM Ardila, Oscar Humberto (1956) FM Deichmann, Esteban Horacio (2349) 1-0
1.d4 c5 2.d5 d6 3.c4 e6 4.Nc3 Nf6 5.Bg5 exd5 6.cxd5 Be7 7.Bf4 O-O 8.Nf3 Nbd7 9.e4 Re8 10.Bd3 Ng4 11.O-O Nge5 12.Nxe5 Nxe5 13.Bxe5 dxe5 14.Qe2 a6 15.a4 b6 16.Rad1 Bd6 17.b3 Qf6 18.Nb1 Qh6 19.Nd2 g6 20.Nc4 Bc7 21.a5 b5 22.Nb6 Bxb6 23.axb6 Bd7 24.Rc1 Rac8 25.Qa2 c4 26.bxc4 bxc4 27.Bxc4 f5 28.b7 Rb8 29.d6+ Kh8 30.Bxa6 f4 31.Rc7 Be6 32.Bc4 Bg4 33.f3 g5 34.fxg4 Qxd6 35.Rf7 Qc5+ 36.Kh1 Red8 37.Bd5 Rd6 38.Qa8 Rdd8 39.Qa1 Re8 40.Rc1 Qe3 41.Rcc7 1-0
2026.04.09 1st 3-0 Thu 9th Apr 2026
2239503 CM Ardila, Oscar Humberto (1956) IM Perez Gormaz, M (2383) 0-1
1.d4 d5 2.c4 e6 3.Nc3 h6 4.Bf4 Nf6 5.Nf3 Bd6 6.Bxd6 Qxd6 7.e3 O-O 8.Bd3 dxc4 9.Bxc4 a6 10.O-O c5 11.dxc5 Qxc5 12.Bb3 Nc6 13.Qe2 Bd7 14.Rac1 Qh5 15.Rfd1 Rfd8 16.h3 Ne5 17.Nxe5 Qxe5 18.Ba4 b5 19.Bc2 Bc6 20.Qf1 h5 21.a3 h4 22.Rxd8+ Rxd8 23.Rd1 Rc8 24.Qd3 g6 25.Qd4 Qg5 26.Ne4 Bxe4 27.Bxe4 e5 28.Qd3 Kg7 29.Bb7 e4 30.Qd4 Rc5 31.Bxe4 Qe5 32.Bf3 Qxd4 33.Rxd4 Rc1+ 34.Kh2 Rc2 35.Rb4 Rxf2 36.a4 bxa4 37.Rxa4 Rxb2 38.Rxa6 Nd7 39.Ra5 Rc2 40.Rd5 Nc5 41.Rd4 g5 42.Rd5 f6 43.e4 Nb3 44.Rd7+ Kf8 45.Rd6 Nd2 46.Rxf6+ Kg7 47.Rf5 Nf1+ 48.Kg1 Ng3 49.Rxg5+ Kf6 50.Rf5+ Nxf5 51.exf5 Kxf5 52.Bg4+ Kf4 53.Bf3 Kg3 54.Kf1 Rf2+ 55.Kg1 Rd2 56.Kf1 Rd6 57.Be4 Re6 58.Bf3 Re7 59.Bc6 Ra7 60.Bd5 Ra3 61.Be4 Ra1+ 62.Ke2 Ra4 63.Ke3 Ra3+ 64.Kd4 Ra1 65.Ke5 Ra4 66.Kf5 Ra5+ 67.Bd5 Rxd5+ 68.Kg6 Rd3 69.Kg5 Rd2 70.Kh5 Rxg2 71.Kg5 Rh2 72.Kh5 Rxh3 73.Kg5 Rh2 74.Kh5 Rf2 75.Kg5 h3 76.Kh5 h2 77.Kg5 Rf4 78.Kh5 h1=Q+ 79.Kg5 Qg1 80.Kh5 Qe3 81.Kg5 Qe5+ 82.Kg6 Rf6+ 83.Kg7 Qe7+ 84.Kh8 Rf8# 0-1
2026.04.09 2nd 3-0 Thu 9th Apr 2026
2240293 Khanbutaev, Artemii (2135) CM Ardila, Oscar Humberto (1956) 0-1
1.d4 d6 2.c4 Nd7 3.Nf3 Ngf6 4.Nc3 e5 5.g3 g6 6.Bg2 Bg7 7.O-O O-O 8.e4 exd4 9.Nxd4 Nc5 10.Re1 a5 11.b3 Re8 12.Bb2 Bg4 13.Qc2 Qc8 14.f3 Bh3 15.Rad1 h5 16.Bxh3 Qxh3 17.Qg2 Qc8 18.h4 Nfd7 19.Qf2 Ne5 20.Kg2 Ned3 21.Qe3 Nxe1+ 22.Rxe1 f5 23.Nd5 fxe4 24.Qg5 exf3+ 25.Nxf3 Qf5 26.Ne7+ Rxe7 27.Rxe7 Qc2+ 28.Qd2 Qxb2 29.Qxb2 Bxb2 30.Rxc7 Re8 31.Ng5 Re2+ 32.Kf3 Rc2 33.Rc8+ Kg7 34.Rc7+ Kf8 35.Rc8+ Ke7 36.Rg8 Be5 37.Rxg6 Rc3+ 38.Ke2 Rxg3 39.Rh6 Rg2+ 40.Kf3 Rg3+ 41.Kf2 Rg4 42.Rxh5 Nd3+ 43.Kf3 Rg3+ 44.Ke2 Nf4+ 45.Kf2 Nxh5 46.Ne4 Rh3 47.Ke2 Rh2+ 48.Kf3 Rxh4 49.Nf2 Rf4+ 50.Ke3 Rxf2 51.Kxf2 Nf4 52.Kf3 Ne6 53.Kg4 Nd4 54.Kh3 Nc2 55.Kg2 Nb4 56.Kf1 Nxa2 57.Ke2 Nc3+ 58.Ke1 Ne4 59.Kf1 Nc5 60.Kg1 Nxb3 61.Kg2 Nd2 62.Kh3 Nxc4 63.Kh4 a4 64.Kh5 a3 65.Kh6 a2 66.Kh7 a1=Q 67.Kg8 Qg1+ 68.Kh7 Qg7# 0-1
2026.04.09 2nd 3-0 Thu 9th Apr 2026
2240553 IM Estrada Nieto, J (2161) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Nf3 e5 5.Bc4 Be7 6.O-O O-O 7.Re1 c6 8.a4 Qc7 9.a5 exd4 10.Nxd4 Ne5 11.Bf1 a6 12.h3 Bd7 13.Bf4 Rad8 14.Bh2 Bc8 15.Qe2 Rfe8 16.Rad1 Bf8 17.f4 Ng6 18.Qf3 Qxa5 19.Kh1 Qb6 20.Nb3 Qb4 21.Bg1 d5 22.e5 Ne4 23.Rd4 Qe7 24.Nxe4 dxe4 25.Qxe4 Nh4 26.Rxd8 Rxd8 27.Bb6 Re8 28.Bc5 Qd8 29.Bxf8 Rxf8 30.Qe2 Nf5 31.Kh2 Qh4 32.Qe4 Qg3+ 33.Kg1 Be6 34.Nd2 Rd8 35.Nf3 h5 36.Rc1 h4 37.Bd3 c5 38.Rf1 Nd4 39.Qh7+ Kf8 40.Nxd4 Rxd4 41.f5 Bd5 42.Rf2 Rf4 43.f6 gxf6 44.Qh8+ Ke7 45.exf6+ Kd6 46.Qd8+ Kc6 47.Qc8+ Kb6 48.Qd8+ Ka7 49.Bf1 Qxf2+ 50.Kh1 Qxf1+ 0-1
2026.04.09 1st 3-0 Thu 9th Apr 2026
2239530 CM Ardila, Oscar Humberto (1956) CM Akkara, Omer (2114) 1-0
1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.Nf3 e6 5.Bg5 Be7 6.e3 O-O 7.Bd3 Nbd7 8.cxd5 exd5 9.O-O h6 10.Bh4 Re8 11.a3 Qc7 12.Bg3 Bd6 13.Bxd6 Qxd6 14.Rc1 b6 15.Bb1 Bb7 16.Qc2 Rac8 17.Qf5 g6 18.Qh3 Kg7 19.Rfe1 a6 20.b4 c5 21.dxc5 bxc5 22.bxc5 Nxc5 23.Nd4 Qe5 24.Qg3 Qxg3 25.hxg3 Rc7 26.Na4 Rec8 27.Nb6 Rd8 28.Rc3 Nfd7 29.Nxd7 Rdxd7 30.Rec1 1-0
2026.04.09 3rd 3-0 Thu 9th Apr 2026
2240810 IM Sargsyan, Anna M. (2357) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Nf3 e5 5.dxe5 dxe5 6.Bg5 Bb4 7.Bc4 Bxc3+ 8.bxc3 O-O 9.O-O Qe7 10.a4 Nc5 11.Re1 Rd8 12.Qe2 Bg4 13.Qe3 b6 14.Bh4 h6 15.a5 Bxf3 16.Qxf3 g5 17.Bg3 Kg7 18.h4 Re8 19.hxg5 hxg5 20.Qf5 Nh7 21.axb6 cxb6 22.Bd5 Rad8 23.Bxe5+ Qxe5 24.Qxf7+ Kh8 25.Rxa7 Nd7 26.Rxd7 Rxd7 27.Qxd7 Nf6 28.Qh3+ Kg7 29.c4 Rh8 30.Qg3 Qxg3 31.fxg3 Nd7 32.e5 Re8 33.e6 Nc5 34.Rb1 Kf6 35.Rxb6 Ke5 36.c3 Na4 37.Rb3 Nc5 38.Rb5 Kd6 39.Kf2 Na4 40.Rb3 Re7 41.Ke3 Ke5 42.Ra3 Nc5 43.Ra5 Nb3 44.Rb5 Nc1 45.Kd2 Na2 46.Ra5 g4 47.Rxa2 1-0
2026.04.09 3rd 3-0 Thu 9th Apr 2026
2240835 GM Li Shilong (2369) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 d6 2.e4 Nf6 3.Nc3 Nbd7 4.f4 e5 5.Nf3 exd4 6.Qxd4 Be7 7.Be3 c6 8.O-O-O O-O 9.h3 d5 10.e5 Bc5 11.Qd3 Bxe3+ 12.Qxe3 Ne8 13.Bd3 Qe7 14.Ng5 g6 15.h4 h5 16.g4 Ng7 17.gxh5 Nxh5 18.Rhg1 Nc5 19.Be2 Kh8 20.Bxh5 gxh5 21.f5 f6 22.Nge4 Bxf5 23.Nxc5 fxe5 24.Rg5 Bg4 25.Rxe5 Qg7 26.Re1 Rf3 27.Re8+ Rxe8 28.Qxe8+ Kh7 29.Re7 Rf1+ 30.Kd2 Rf2+ 31.Ke1 Rh2 32.Rxg7+ Kxg7 33.Qe5+ Kg6 34.Qxh2 1-0
2026.04.09 2nd 3-0 Thu 9th Apr 2026
2240580 IM Vlassov, N (2322) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.f4 Nf6 3.Nc3 c6 4.Nf3 Qc7 5.d4 e5 6.fxe5 dxe5 7.Nxe5 Bb4 8.Bc4 O-O 9.O-O Bxc3 10.bxc3 a5 11.Ba3 b5 12.Bxf7+ Rxf7 13.Nxf7 Bg4 14.Qe1 Qxf7 15.e5 Nbd7 16.h3 Be6 17.exf6 Nxf6 18.Qh4 Bc4 19.Rf4 Qg6 20.Re1 Bd5 21.Qf2 Ne4 22.Rf8+ 1-0
2026.04.09 1st 3-0 Thu 9th Apr 2026
2239817 CM Ardila, Oscar Humberto (1956) IM Padmini, R (2347) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 O-O 8.Ne2 b6 9.O-O Bb7 10.f3 Nd7 11.Be3 e5 12.Qd2 c5 13.d5 f5 14.Bg5 Bf6 15.Bh6 Bg7 16.d6+ Kh8 17.Bxg7+ Kxg7 18.Bd5 Bxd5 19.Qxd5 Qg5 20.Ng3 f4 21.Ne2 Rab8 22.Qe6 Rf7 23.Rfd1 Qf6 24.Qd5 g5 25.h3 h5 26.c4 g4 27.hxg4 hxg4 28.Nc3 Qh4 29.Qe6 gxf3 30.Qh3 Qg3 31.Qxg3+ fxg3 32.Rd3 Rbf8 33.gxf3 Rxf3 34.Rad1 Kh6 35.Ne2 Rxd3 36.Rxd3 Rf2 37.Nxg3 Rxa2 38.Nf5+ Kg5 39.Rg3+ Kf4 40.Rg7 Nf6 41.d7 Nxd7 42.Rxd7 Kxe4 43.Nd6+ Ke3 44.Re7 Kd4 45.Kf1 a5 46.Nc8 Rb2 47.Rb7 Kxc4 48.Nxb6+ Kd4 49.Rd7+ Ke4 50.Nc4 Rb1+ 51.Ke2 Rb4 52.Nd2+ Kf5 53.Rf7+ Ke6 54.Ra7 a4 55.Kd3 Kd5 56.Kc3 Rh4 57.Rd7+ Kc6 58.Ra7 Kb6 59.Re7 Kb5 60.Kc2 Rh3 61.Rb7+ Kc6 62.Ra7 a3 63.Ra6+ Kb5 64.Ra8 1-0
2026.04.09 1st 3-0 Thu 9th Apr 2026
2240082 FM Jai Sankar Subramanian (2157) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.Bc4 Nf6 3.Nc3 Nbd7 4.d4 e5 5.Nge2 Be7 6.O-O O-O 7.f4 c6 8.Kh1 b5 9.Bb3 b4 10.dxe5 dxe5 11.Nb1 Nxe4 12.Nd2 Nec5 13.Nf3 Nxb3 14.axb3 Qc7 15.fxe5 Nxe5 16.Bf4 Bd6 17.Qd4 c5 18.Qf2 Bb7 19.Nxe5 Bxe5 20.c3 a5 21.Rac1 Ba6 22.Rfe1 Bxe2 23.Bxe5 Qxe5 24.Rxe2 Qg5 25.Rce1 Rac8 26.h3 Qg6 27.Re7 h6 28.Ra7 Qb6 29.Ree7 Qg6 30.Rxa5 bxc3 31.bxc3 Rfd8 32.Ra1 Rd3 33.Rf1 Rf8 34.Re3 Rd5 35.c4 Rg5 36.Rf3 h5 37.Rf5 Rg3 38.Rf3 Rg5 39.Rf5 Rg3 40.Rxc5 Re8 41.Rf5 Ree3 42.Kh2 h4 43.Rxf7 Qd6 44.Rf8+ Kh7 45.Qf5+ Rg6+ 46.Kh1 Rg3 47.Qh5+ Rh6 48.Qf5+ Rhg6 49.Qf2 Rxh3+ 50.gxh3 Qd4 51.Qxd4 Rg3 52.Qe4+ g6 53.Qxh4+ Kg7 54.Qxg3 1-0
2026.04.09 2nd 3-0 Thu 9th Apr 2026
2240338 CM Ardila, Oscar Humberto (1956) FM Avramidou, Anastasia (2310) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.Bg5 O-O 6.Nf3 h6 7.Bxf6 Qxf6 8.a3 Bxc3+ 9.Qxc3 c6 10.e3 Nd7 11.Bd3 Re8 12.cxd5 exd5 13.O-O Nf8 14.Ne5 Bf5 15.b4 Bxd3 16.Qxd3 Re6 17.b5 Rae8 18.bxc6 bxc6 19.Rfc1 Ng6 20.Nxg6 fxg6 21.Rc5 Rf8 22.Qc2 Kh7 23.Rc1 Rf7 24.h3 Rd6 25.a4 h5 26.a5 Re6 27.a6 Rd6 28.Qd2 g5 29.R1c2 g4 30.hxg4 hxg4 31.Qd3+ g6 32.Qd1 g3 33.f4 Qe6 34.Qf3 Rf5 35.Qxg3 Rh5 36.Rb2 Kh6 37.Rb8 Rd7 38.Rc1 Rh7 39.Rb7 Qd6 40.Rcb1 Qa3 41.Rxh7+ Kxh7 42.Rb7+ Kh6 43.Rb1 Qxa6 44.Rf1 Qd3 45.f5 Rxf5 46.Qh4+ Kg7 47.Qe7+ Kh6 48.Qh4+ Kg7 49.Qe7+ Kg8 50.Qe6+ Kh7 51.Rxf5 Qxf5 52.Qxc6 Qb1+ 53.Kh2 Qe4 54.Qb7+ Kh6 55.Qxa7 Qxe3 56.Qc5 Qf4+ 57.Kg1 Qe4 58.Qb6 Kg5 59.Qd8+ Kf5 60.Qf8+ Kg4 61.Qf6 Qe3+ 62.Kh2 Qf4+ 63.Qxf4+ Kxf4 64.Kh3 Ke4 65.Kg4 Kxd4 66.Kg5 Ke4 67.Kxg6 d4 68.Kf6 Kf4 69.g4 Kxg4 70.Ke5 d3 0-1
2026.04.09 3rd 3-0 Thu 9th Apr 2026
2240870 CM Ardila, Oscar Humberto (1956) CM Tamizh Amudhan S (1953) 1-0
1.d4 Nf6 2.c4 c5 3.d5 b5 4.Qc2 g6 5.e4 d6 6.cxb5 a6 7.Nc3 Bg7 8.a4 O-O 9.Nf3 Ne8 10.bxa6 Qb6 11.Bb5 Bxa6 12.O-O Nc7 13.Bxa6 Nbxa6 14.Bg5 Nb4 15.Qe2 Rfe8 16.Rfd1 e5 17.dxe6 Nxe6 18.Be3 Reb8 19.Qd2 Bf8 20.h4 h5 21.Bh6 Bxh6 22.Qxh6 Rd8 23.e5 d5 24.Nb5 c4 25.Nd6 Nd3 26.Ng5 Qxf2+ 27.Kh2 Qxh4+ 28.Nh3 Nxe5 29.Kg1 Nd7 30.Rf1 Ne5 31.Nxf7 Nxf7 32.Qxg6+ Ng7 33.Qxf7+ Kh8 34.Rf6 Qd4+ 35.Kh1 Qe3 36.Rg6 Rg8 37.Qf6 Kh7 38.Ng5+ Qxg5 39.Qxg5 Nf5 40.Qxh5+ Nh6 41.Qxh6# 1-0
2026.04.09 1st 3-0 Thu 9th Apr 2026
2239847 FM Jaiveer, Mahendru (2311) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 d6 2.c4 Nd7 3.Nc3 Ngf6 4.Nf3 e5 5.g3 g6 6.Bg2 Bg7 7.O-O O-O 8.b3 c6 9.Bb2 Qc7 10.Qc2 Re8 11.Rac1 Nf8 12.Rfd1 Bf5 13.e4 Bg4 14.d5 a6 15.h3 Bxf3 16.Bxf3 c5 17.Bg2 Nh5 18.Rd3 Nd7 19.a3 Rf8 20.Rf1 f5 21.b4 Nhf6 22.exf5 gxf5 23.Rf3 f4 24.gxf4 Rae8 25.b5 Kh8 26.Kh1 Rg8 27.Rg1 e4 28.Rg3 Nh5 29.Rxg7 Nxg7 30.Nxe4 Re7 31.Ng5 Nf8 32.Be4 Rxe4 33.Qxe4 Qd7 34.f5 h6 35.Ne6 Nxe6 36.fxe6 Qe7 37.Qg6 Qh4 38.Bxg7+ 1-0
2026.04.09 2nd 3-0 Thu 9th Apr 2026
2240365 CM Ardila, Oscar Humberto (1956) FM Baghdasaryan, Davit (2295) 0-1
1.d4 d6 2.c4 Nf6 3.Nf3 g6 4.Nc3 Bg7 5.e3 O-O 6.Be2 Nbd7 7.O-O e5 8.Qc2 Re8 9.dxe5 dxe5 10.Rd1 c6 11.b3 Qe7 12.a4 a5 13.Ba3 Nc5 14.e4 Nfd7 15.Ne1 Qg5 16.Nd3 Ne6 17.Bc1 Qf6 18.Be3 Nd4 19.Bxd4 exd4 20.Nb1 Rxe4 21.Bf3 Re8 22.Nd2 Ne5 23.Re1 Bf5 24.Be4 Nxd3 25.Qxd3 Rad8 26.Bxf5 Qxf5 27.Qxf5 gxf5 28.Kf1 d3 29.Rxe8+ Rxe8 30.Rd1 Bc3 31.Nf3 Rd8 32.Ne1 Bxe1 33.Kxe1 Re8+ 34.Kf1 Rd8 35.Rd2 Kg7 36.f3 Kf6 37.Kf2 f4 38.Rd1 Ke5 39.Ke1 Kd4 40.Kd2 Re8 41.Re1 Rxe1 42.Kxe1 Kc3 43.Kd1 Kxb3 44.Kd2 Kxc4 45.g3 fxg3 46.hxg3 b5 47.axb5 cxb5 48.f4 a4 49.g4 a3 50.Kc1 a2 51.Kb2 d2 0-1
2026.04.09 2nd 3-0 Thu 9th Apr 2026
2240625 CM Ardila, Oscar Humberto (1956) GM Girya, O (2380) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Bg5 Be7 5.Nf3 h6 6.Bh4 Nbd7 7.e3 c6 8.Qc2 b6 9.cxd5 cxd5 10.Bb5 Bb7 11.O-O O-O 12.Rac1 a6 13.Ba4 b5 14.Bb3 Rc8 15.Qe2 Ne4 16.Bxe7 Qxe7 17.Nxe4 dxe4 18.Nd2 Nf6 19.a3 Rc7 20.Rfd1 Rfc8 21.Qf1 Nd5 22.Bxd5 Bxd5 23.Nb1 Bc4 24.Qe1 Bb3 25.Nc3 Bxd1 26.Rxd1 b4 27.Nxe4 bxa3 28.bxa3 Qxa3 29.h3 Rc1 30.Kh2 Qa1 31.Rxc1 Rxc1 32.Qe2 Rh1+ 33.Kg3 Qc1 34.Qxa6 Qc7+ 35.f4 Re1 36.Qa8+ Kh7 37.Qa3 Qc1 38.Nf2 Qxa3 0-1
2026.04.09 3rd 3-0 Thu 9th Apr 2026
2240892 CM Ardila, Oscar Humberto (1956) IM Vlassov, N (2322) 0-1
1.d4 Nf6 2.c4 Nc6 3.Nc3 e5 4.d5 Ne7 5.Nf3 Ng6 6.e3 Bc5 7.Be2 d6 8.O-O O-O 9.a3 a5 10.Bd2 c6 11.Qc2 cxd5 12.Nxd5 Nxd5 13.cxd5 Bd7 14.b4 axb4 15.Bxb4 Rc8 16.Qb2 Qb6 17.Rab1 Bxb4 18.Qxb4 Qxb4 19.Rxb4 Rc7 20.Rfb1 Bc8 21.Nd2 Ne7 22.e4 f5 23.f3 fxe4 24.fxe4 Ng6 25.g3 Rf6 26.Nc4 Nf8 27.Rb6 Rd7 28.Bg4 Rc7 29.Bxc8 Rxc4 30.Bf5 g6 31.Bh3 Rxe4 32.Rxb7 Ra4 33.Rb8 Kg7 34.R8b7+ Kh6 35.R7b3 g5 36.Rf1 Rxf1+ 37.Bxf1 Nd7 38.Bh3 g4 39.Bf1 Kg5 40.Rb7 Nf6 41.Rg7+ Kf5 42.Bd3+ e4 43.Bb5 Rxa3 44.Rf7 Ke5 45.Bc6 Nxd5 46.Bxd5 Kxd5 47.Rxh7 Kc4 48.Rg7 d5 49.Rxg4 Kd3 50.h4 e3 51.Kg2 Ra2+ 52.Kh3 e2 53.Rg5 e1=Q 54.Rxd5+ Kc4 55.Rg5 Qh1+ 56.Kg4 Qe4+ 57.Kh5 Ra7 58.Rg4 Rh7+ 59.Kg5 Rg7+ 60.Kf6 Qxg4 0-1
2026.04.09 1st 3-0 Thu 9th Apr 2026
2240135 CM Ardila, Oscar Humberto (1956) Gontcharov, Vladislav (2421) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bg5 h6 5.Bxf6 Qxf6 6.Nf3 O-O 7.Qb3 Ba5 8.e3 d6 9.Be2 Nd7 10.O-O b6 11.Ne4 Qe7 12.Qc2 Bb7 13.a3 c5 14.Rfd1 Rac8 15.d5 exd5 16.cxd5 c4 17.Nd4 Bxd5 18.Nc3 Bxc3 19.Qxc3 Nf6 20.Bf3 Bxf3 21.Nxf3 d5 22.Rd4 Rc5 23.Rad1 a5 24.Qc2 Rfc8 25.Qf5 Qe6 26.Qf4 b5 27.Ne5 b4 28.axb4 axb4 29.h3 Re8 30.Nf3 Ne4 31.Qh4 c3 32.bxc3 bxc3 33.Rc1 Qb6 34.Rdd1 Qb2 35.Nd4 g5 36.Qg4 Qxf2+ 37.Kh2 Nf6 38.Qf3 Qxf3 39.gxf3 Rxe3 40.Nf5 Re2+ 41.Kg3 Kh7 42.Rd3 Kg6 43.Nd4 Nh5+ 0-1
2026.04.09 2nd 3-0 Thu 9th Apr 2026
2240657 CM Ardila, Oscar Humberto (1956) Dos Santos, Leonardo Lopes (2146) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bh6 7.Bxh6 c5 8.Qd2 Nc6 9.Bb5 Bd7 10.Ne2 a6 11.Bxc6 Bxc6 12.f3 Qa5 13.O-O Rd8 14.d5 Bb5 15.Rfc1 Bc4 16.Qb2 b5 17.Nf4 Rg8 18.a4 g5 19.Nh5 Rg6 20.Ng7+ Kd7 21.Nf5 Qb6 22.axb5 axb5 23.Qd2 Rxh6 24.Nxh6 Qxh6 25.Ra7+ Ke8 26.Rca1 Qd6 27.Qxg5 Kf8 28.R1a6 1-0
2026.04.09 2nd 3-0 Thu 9th Apr 2026
2240403 CM Lopez Fuentes, Wilberth Sebastian (2030) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.g3 Nf6 3.Bg2 Nbd7 4.Ne2 e5 5.O-O g6 6.Nbc3 Bg7 7.b3 O-O 8.Bb2 c6 9.d4 Qc7 10.Kh1 Ng4 11.h3 Ngf6 12.f4 exf4 13.Nxf4 Re8 14.Qf3 Rf8 15.Rae1 Nb6 16.e5 dxe5 17.dxe5 Nfd5 18.Ncxd5 Nxd5 19.c4 Nxf4 20.Qxf4 Be6 21.Rd1 Rad8 22.Rd6 Qc8 23.Rxd8 Rxd8 24.Kh2 Qd7 25.Bf3 Qd2+ 26.Bg2 Qxb2 27.Qg5 Qd2 28.Qe7 Qd7 29.Qc5 Bf8 30.Qxa7 Qc7 31.Qe3 Bg7 32.Re1 Rd7 33.c5 Qd8 34.Re2 Rd3 35.Qf4 h5 36.Qb4 h4 37.Qxb7 hxg3+ 38.Kg1 Rd1+ 39.Bf1 Qd4+ 40.Kg2 Bd5+ 41.Kxg3 Bxe5+ 42.Rxe5 Qxe5+ 43.Kg4 Rxf1 44.Qc8+ Kg7 45.Qc7 Qxc7 0-1
2026.04.09 3rd 3-0 Thu 9th Apr 2026
2240922 Prohorov, Olexandr (2086) CM Ardila, Oscar Humberto (1956) 0-1
1.Nf3 Nf6 2.c4 d6 3.Nc3 Nbd7 4.d4 e5 5.e4 Be7 6.Be2 O-O 7.O-O c6 8.Re1 exd4 9.Nxd4 Nc5 10.Bf1 a5 11.b3 Qc7 12.h3 Re8 13.Bf4 Nfd7 14.Qd2 Ne5 15.Rad1 Bd7 16.Bh2 Rad8 17.a3 Bc8 18.b4 axb4 19.axb4 Na6 20.Qb2 Bf6 21.Qa3 Qb6 22.b5 Nc5 23.bxc6 bxc6 24.Rb1 Qc7 25.Red1 Bd7 26.Qc1 Ra8 27.f4 Ned3 28.Bxd3 Bxd4+ 29.Kh1 Qa5 30.Ne2 Nxd3 31.Rxd3 Bc5 32.e5 Bf5 33.Rd1 Bxb1 34.Qxb1 Rab8 35.Qf5 g6 36.Qd7 Qa4 37.Rc1 Qa2 38.Ng3 Qd2 39.Rf1 Red8 40.Qxc6 Rbc8 41.Qb7 d5 42.f5 g5 43.e6 Rf8 44.Nh5 Bd4 45.Qxd5 Rcd8 46.Qe4 Qe3 47.Qxe3 Bxe3 48.e7 Rfe8 49.exd8=Q Rxd8 50.Re1 Bd4 51.Ng3 f6 52.Ne4 Kf7 53.Bg1 Bxg1 54.Kxg1 Rd4 55.Re2 h5 56.c5 g4 57.hxg4 hxg4 58.Kh2 Kf8 59.Kg3 Rc4 60.Kxg4 Kg7 61.Kh5 Rc3 62.Nd6 Kf8 63.Ne8 Rxc5 64.Kg6 Rc3 65.Kxf6 Rc6+ 66.Kg5 Rc7 67.g4 Rg7+ 68.Kf4 Rf7 0-1
2026.04.09 1st 3-0 Thu 9th Apr 2026
2239646 FM Atwell, Rose (2390) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 Nf6 2.Nf3 d6 3.Bf4 Nbd7 4.e3 g6 5.h3 Bg7 6.Nbd2 O-O 7.Be2 b6 8.O-O Bb7 9.Re1 Ne4 10.Nxe4 Bxe4 11.Nd2 Bb7 12.c4 Nf6 13.Qc2 c5 14.Bf1 Qc7 15.Bh2 Rac8 16.d5 a6 17.e4 Nd7 18.Rad1 Rb8 19.f4 Bd4+ 20.Kh1 Ba8 21.Nf3 Bg7 22.e5 b5 23.exd6 exd6 24.cxb5 axb5 25.f5 Nf6 26.Qb3 c4 27.Qa3 Bxd5 28.Bxd6 Qc6 29.Bxb8 Rxb8 30.Ne5 Qb7 31.fxg6 hxg6 32.Qc5 Rc8 33.Qd4 Rd8 34.Qh4 Re8 35.Qd4 Rd8 36.Kg1 b4 37.Bxc4 g5 38.Bxd5 Rxd5 39.Qe3 Rxd1 40.Rxd1 Qe7 41.Nc4 Qxe3+ 42.Nxe3 Ne4 43.Rd8+ Kh7 44.b3 Bb2 45.Kf1 Ng3+ 46.Kf2 Nh5 47.Kf3 Bc3 48.Nd5 Kg6 49.Nxc3 bxc3 50.Rc8 f5 51.Rxc3 g4+ 52.hxg4 Kg5 53.gxh5 1-0
2026.04.09 3rd 3-0 Thu 9th Apr 2026
2240932 CM Ardila, Oscar Humberto (1956) Sherwood, Forest J (1907) 0-1
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 O-O 5.e3 c5 6.d5 d6 7.Be2 Qa5 8.O-O a6 9.h3 Bd7 10.e4 b5 11.cxb5 axb5 12.Bd2 b4 13.e5 dxe5 14.Nb1 e4 15.Ne5 Nxd5 16.Nc4 Qc7 17.Bg5 Be6 18.Nbd2 Rd8 19.Bg4 f5 20.Be2 Nf4 21.Qe1 Nc6 22.Bxf4 Qxf4 23.g3 Qh6 24.Kh2 Nd4 25.Ne3 f4 26.Ng4 Bxg4 27.Bxg4 Nc2 28.Qc1 fxg3+ 29.Kg2 Rxd2 30.Bd1 Ne3+ 31.Kg1 gxf2+ 0-1
2026.04.09 1st 3-0 Thu 9th Apr 2026
2240169 CM Ardila, Oscar Humberto (1956) FM Garcia Correa, J (2103) 1-0
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.Bg5 h6 6.Bxf6 Qxf6 7.a3 Bxc3+ 8.Qxc3 c6 9.Nf3 Nd7 10.e3 O-O 11.Bd3 dxc4 12.Bxc4 b5 13.Be2 Bb7 14.b4 a5 15.O-O Rfc8 16.Rfc1 Ra6 17.h3 Rca8 18.Qb2 Nb6 19.Ne5 Na4 20.Qc2 Qe7 21.Nd3 f6 22.Nc5 Nxc5 23.bxc5 e5 24.a4 b4 25.Bxa6 Bxa6 26.Qe4 Qe6 27.f4 Bc4 28.fxe5 Bd5 29.Qf4 Rf8 30.Rf1 f5 31.g4 Be4 32.Kh2 g5 33.gxf5 Bxf5 34.Qg3 b3 35.Rf2 Bc2 36.Raf1 Rf5 37.Rxf5 Bxf5 38.Qf2 Bxh3 39.Qf8+ Kh7 40.Rf7+ Kg6 41.Rf6+ Kh5 42.Rxe6 Bxe6 43.Qe8+ Kh4 44.Qxe6 b2 45.Qh3# 1-0
2026.04.09 3rd 3-0 Thu 9th Apr 2026
2240962 Rohwer, P (2020) CM Ardila, Oscar Humberto (1956) 0-1
1.d4 d6 2.Nc3 Nf6 3.e4 e6 4.Bg5 Be7 5.Nf3 Nbd7 6.Be2 c6 7.O-O e5 8.d5 Qc7 9.h3 O-O 10.Qd2 Re8 11.Rfd1 a6 12.a4 c5 13.a5 Nf8 14.Qe3 Ng6 15.g3 h6 16.Bxf6 Bxf6 17.Kg2 Qd7 18.Rh1 h5 19.Rab1 h4 20.b4 cxb4 21.Rxb4 Qc7 22.Rb6 Bd8 23.Nd2 Qe7 24.Nc4 Bxb6 25.Nxb6 Rb8 26.Bd3 Qc7 27.Ne2 Bd7 28.c4 Red8 29.Rc1 Bc8 30.c5 dxc5 31.Rxc5 Qd6 32.Qc1 Bd7 33.Rc7 Bb5 34.Bxb5 axb5 35.Qc5 Qxc5 36.Rxc5 hxg3 37.Rxb5 gxf2 38.Kxf2 Ne7 39.Ng3 Nc8 40.Nf5 Nd6 41.Nxd6 Rxd6 42.Rc5 Rf6+ 43.Ke3 Kh7 44.d6 Rxd6 45.Rxe5 Rbd8 46.Rh5+ Rh6 47.Rd5 Rxh3+ 48.Kd4 Re8 49.e5 Rh4+ 50.Kc5 Rh6 51.Nc4 Rc6+ 52.Kd4 Rec8 53.Nd6 Rd8 54.Nxf7 Rxd5+ 55.Kxd5 Ra6 56.Ng5+ Kg6 57.e6 Rxa5+ 58.Kd6 Rxg5 59.e7 Kf7 60.Kd7 Rd5+ 61.Kc7 Kxe7 62.Kxb7 g5 63.Kc6 Ke6 64.Kc7 g4 65.Kc6 g3 66.Kc7 g2 67.Kc6 g1=Q 68.Kc7 Qc1+ 0-1
2026.04.09 1st 3-0 Thu 9th Apr 2026
2239954 CM Ardila, Oscar Humberto (1956) Jasinski, Alexander (2169) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 O-O 5.e3 d6 6.Be2 b6 7.O-O Bb7 8.b3 h6 9.Bb2 a6 10.Qc2 Nbd7 11.Rad1 Kh7 12.Rfe1 c5 13.d5 Qc7 14.e4 Ng4 15.h3 Nge5 16.Nb1 Nxf3+ 17.Bxf3 Bxb2 18.Qxb2 b5 19.Nd2 Rab8 20.Qc3 Bc8 21.Bg4 bxc4 22.Bxd7 Bxd7 23.Nxc4 Bb5 24.e5 Bxc4 25.Qxc4 dxe5 26.Re3 Rb4 27.Qc3 Rd4 28.Rde1 f6 29.Qc2 Rxd5 30.h4 h5 31.f4 Qd6 32.fxe5 Rxe5 33.Rxe5 fxe5 34.Kh1 Qd4 35.Qe4 Qxe4 36.Rxe4 Rf2 37.Rxe5 Rxa2 38.Rxe7+ Kh6 39.Rc7 Rb2 40.Rxc5 Rxb3 41.Ra5 Rb6 42.Kh2 Kg7 43.Kg3 Kf7 44.Rc5 Rb5 45.Rc6 a5 46.Ra6 Rf5 47.Kh3 Kg7 48.g3 Rb5 49.Kg2 g5 50.hxg5 Rxg5 51.Kf3 Rb5 52.Kf4 Kf7 53.Rh6 Ke7 54.Rh7+ Kd6 55.Rh6+ Kc7 56.Rh7+ Kb6 57.Rh6+ Ka7 58.Rh7+ Ka6 59.Rh6+ Ka7 60.Rh7+ Ka6 61.Rh8 a4 62.Ra8+ Kb6 63.Rxa4 Kc6 64.Re4 Kd6 65.Kf3 Re5 66.Ra4 Ke6 67.Kg2 Kf5 68.Kh3 Re4 69.Ra5+ Re5 70.Ra8 Kf6 71.Rf8+ Kg6 72.Rg8+ Kh6 73.Rh8+ Kg6 74.Rf8 Kh6 75.Kh4 Rg5 76.Rf6+ Kg7 77.Kxg5 h4 78.Rg6+ Kh7 79.Rh6+ Kg7 80.Rxh4 Kf7 81.Rf4+ Ke7 82.Rf6 Kd7 83.Kf5 Kc7 84.g4 Kb7 85.g5 Kc7 86.g6 Kd7 87.g7 Kc7 88.g8=Q Kd7 89.Qg7+ 1-0
2026.04.09 2nd 3-0 Thu 9th Apr 2026
2240477 WFM Hnatyshyn, Anastasiia (2164) CM Ardila, Oscar Humberto (1956) 1-0
1.c4 Nf6 2.d4 d6 3.Nf3 Nbd7 4.Nc3 g6 5.e4 e5 6.d5 Nc5 7.Bd3 a5 8.Bc2 Bg7 9.h3 O-O 10.g4 h5 11.g5 Nh7 12.Be3 f6 13.gxf6 Qxf6 14.Nd2 Ng5 15.Qe2 Kh7 16.O-O-O Nf3 17.Nxf3 Qxf3 18.Qxf3 Rxf3 19.Nb5 Na6 20.Kd2 Bh6 21.Ke2 Rf7 22.Rdg1 Bd7 23.Nc3 Raf8 24.Rh2 Bxe3 25.fxe3 Nc5 26.a3 a4 27.Nd1 Rf3 28.Nf2 Kh6 29.Rhg2 R8f6 30.h4 Bg4 31.Nxg4+ hxg4 32.Rxg4 Rf2+ 33.Kd1 Rh2 34.R1g2 Rh1+ 35.Kd2 Kh7 36.Kc3 Rf3 37.Rxg6 Rxe3+ 38.Kb4 Rxh4 39.Rg7+ Kh8 40.Rg8+ Kh7 41.R2g7+ Kh6 42.Rg6+ Kh7 43.R8g7+ Kh8 44.Rxc7 Na6+ 45.Kxa4 Nxc7 46.Rxd6 Na6 47.Rd8+ Kg7 48.b4 Rh2 49.Rd7+ Kf6 50.Bd1 Ra2 51.Rxb7 Rexa3+ 52.Kb5 Nxb4 53.Kxb4 Re3 54.Kc5 Rd3 55.Bg4 Rd4 56.Bf5 Kg5 57.Rg7+ Kf4 58.d6 Kf3 59.d7 Rad2 60.Rg6 Kf4 61.Rc6 Rxd7 62.Bxd7 Rxd7 63.Rf6+ Ke3 64.Kb6 Rd4 65.c5 Rxe4 66.c6 Rc4 67.c7 Kd4 68.Rc6 e4 69.Rxc4+ 1-0
2026.04.09 1st 3-0 Thu 9th Apr 2026
2239716 IM Ristic, Neb1 (2248) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 d6 2.e4 Nd7 3.Nf3 Ngf6 4.Nc3 e5 5.Bc4 Be7 6.O-O O-O 7.Re1 c6 8.a4 Qc7 9.Ba2 exd4 10.Nxd4 Nc5 11.f3 Re8 12.Be3 a5 13.Qd2 Bf8 14.Rad1 Bd7 15.Bg5 Be7 16.Be3 Rad8 17.Qf2 h6 18.Kh1 Bf8 19.Bc4 Bc8 20.Rd2 Ncd7 21.Nf5 Nc5 22.Bxc5 dxc5 23.Rxd8 Rxd8 24.Qg3 Qxg3 25.Nxg3 Rd2 26.Re2 Rd4 27.b3 Be7 28.Kg1 Kf8 29.Kf2 h5 30.Nf1 h4 31.Ne3 g6 32.g3 hxg3+ 33.hxg3 Nh5 34.f4 Bg4 35.Nxg4 f5 36.Ne5 Kg7 37.exf5 gxf5 38.Nf3 Bf6 39.Ne5 Bxe5 40.Rxe5 Nf6 41.Re7+ Kh6 42.Re2 Ng4+ 43.Kg2 Kg6 44.Bd3 b5 45.axb5 cxb5 46.Nxb5 Rd8 47.Nc3 Rh8 48.Nd1 Rh2+ 49.Kg1 Rh3 50.Rg2 Ne3 51.Nxe3 1-0
2026.04.09 3rd 3-0 Thu 9th Apr 2026
2240740 WGM Gong Qianyun (2198) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Nf3 e5 5.Bc4 Be7 6.O-O O-O 7.Re1 c6 8.a4 a5 9.h3 Qc7 10.Bf1 Re8 11.Be3 Nf8 12.d5 Ng6 13.Bc4 Bd7 14.Bb3 Rad8 15.Ng5 Rf8 16.Qe2 Rc8 17.Rad1 Qd8 18.Nf3 Qc7 19.Nd2 Rfe8 20.Nc4 c5 21.Na3 b6 22.Nab5 Qb8 23.Qf3 Rcd8 24.Bc4 Rf8 25.g4 Ne8 26.Ne2 Bxb5 27.Bxb5 Nc7 28.Bc6 Na6 29.c3 Qc7 30.Ng3 Nh4 31.Qe2 Nb8 32.Bb5 Rc8 33.Nf5 Nxf5 34.gxf5 Qd8 35.Kh1 Bg5 36.Rg1 Bxe3 37.Qxe3 Qf6 38.Rg4 Kh8 39.Rdg1 Rg8 40.Qg3 Rcd8 41.Rg5 Nd7 42.Be2 Nf8 43.Qd3 h6 44.R5g3 Nh7 45.Rg4 Ng5 46.h4 Nh7 47.Qb5 Rb8 48.b4 axb4 49.cxb4 cxb4 50.Qxb4 Qe7 51.Bb5 Nf6 52.R4g3 Nh5 53.Rg4 Nf6 54.R4g2 Nh5 55.Rh2 Nf4 56.Bc6 g6 57.fxg6 Rxg6 58.Rxg6 fxg6 59.f3 Kg7 60.a5 Qd8 61.a6 Qc7 62.Ra2 Qe7 63.Qe1 Nd3 64.Qg3 Nc5 65.Rg2 Qf6 66.a7 Rc8 67.a8=Q Rxa8 68.Bxa8 Nd3 69.Bc6 Nf4 70.Ra2 h5 71.Ra7+ Kh6 72.Qg5+ Qxg5 73.hxg5+ Kxg5 74.Rb7 Ne2 75.Rxb6 Kf4 76.Rb7 Ke3 77.Rf7 Ng3+ 78.Kg2 Ne2 79.Rf6 Nf4+ 0-1
2026.04.09 2nd 3-0 Thu 9th Apr 2026
2240492 CM Ardila, Oscar Humberto (1956) Vazelakis, D (1938) 1-0
1.d4 e6 2.c4 f5 3.Nc3 Nf6 4.Nf3 Be7 5.Bg5 d6 6.Bxf6 Bxf6 7.e3 O-O 8.Bd3 e5 9.dxe5 dxe5 10.Be2 c6 11.Qb3 Qe7 12.O-O Na6 13.Na4 Be6 14.a3 Rab8 15.Qc2 b5 16.cxb5 cxb5 17.Nc3 b4 18.axb4 Nxb4 19.Qa4 Rb7 20.Rfd1 e4 21.Nd4 Bd7 22.Qb3+ Kh8 23.Nd5 Nxd5 24.Qxb7 Bxd4 25.Qxd5 Bxb2 26.Rxa7 Rd8 27.Rxd7 1-0
2026.04.09 3rd 3-0 Thu 9th Apr 2026
2240750 CM Ardila, Oscar Humberto (1956) IM Le Quang Long (2380) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 Nc6 5.Nf3 d6 6.Bg5 h6 7.Bxf6 Qxf6 8.a3 Bxc3+ 9.Qxc3 O-O 10.e3 e5 11.dxe5 dxe5 12.Be2 Bg4 13.h3 Bh5 14.g4 Bg6 15.O-O a5 16.Rfd1 Qe7 17.c5 a4 18.Bb5 Rfe8 19.Bxc6 bxc6 20.Rd2 f5 21.Rad1 fxg4 22.hxg4 Qe6 23.Nh2 Rf8 24.Rc1 Be4 25.Qc4 Bd5 26.Qc2 e4 27.Qc3 Rf7 28.Rcd1 Raf8 29.Qd4 Qg6 30.Qxa4 h5 31.Rxd5 cxd5 32.Rxd5 hxg4 33.Re5 g3 34.Qxe4 gxh2+ 35.Kxh2 Rxf2+ 36.Kh3 R8f3+ 37.Kh4 Rh2# 0-1
2026.04.09 2nd 3-0 Thu 9th Apr 2026
2240251 CM Ardila, Oscar Humberto (1956) FM Hovakimyan, Vache (2310) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Bg5 Be7 5.Nf3 h6 6.Bh4 Ne4 7.Bxe7 Qxe7 8.Qc2 Nxc3 9.bxc3 O-O 10.e3 Nd7 11.cxd5 exd5 12.Bd3 c5 13.O-O c4 14.Bh7+ Kh8 15.Bf5 Nf6 16.Ne5 Be6 17.Rab1 b6 18.a4 Nd7 19.f4 Nxe5 20.fxe5 f6 21.exf6 Rxf6 22.Bg6 Raf8 23.Rbe1 Rxf1+ 24.Rxf1 Rxf1+ 25.Kxf1 Qf6+ 26.Kg1 Kg8 27.Qb1 Kf8 28.Qf1 Ke7 29.Qxf6+ Kxf6 30.Bc2 Bf5 31.Bd1 a6 32.Kf2 b5 33.axb5 axb5 34.Ke1 Be4 35.g3 Ke7 36.Kd2 Kd6 37.Kc1 Kc6 38.Kb2 Kb6 39.Ka3 Ka5 40.Bg4 g5 41.Be6 Bf3 42.Bf7 Bg2 43.h4 Be4 44.Be6 Bf3 45.Bf7 Bh1 46.Be6 Be4 47.Bf7 Bh1 48.Be6 gxh4 49.gxh4 Bf3 50.Bf7 Bg2 51.Be6 Be4 52.Bf7 b4+ 53.cxb4+ Kb5 54.Be8+ Kb6 55.Kb2 Bf3 56.Kc3 Be4 57.Bf7 Bf3 58.Be6 Be4 59.Bd7 Kc7 60.Be8 Kb6 61.Bd7 Bf3 62.Be8 Kc7 63.b5 Kb6 64.Kb4 Be4 65.Bf7 Bf3 66.Be8 Be4 67.Bc6 Bh1 68.Bd7 Bg2 69.Bc6 Kc7 70.Kc3 Be4 71.Kb4 Kb6 72.Bd7 Bf3 73.Bc6 Kc7 74.Be8 Kd6 75.Bc6 Be4 76.Be8 Bf5 77.Bc6 Bc8 78.Kc3 Kc7 79.Kb4 Kb6 80.Be8 Bb7 81.Bd7 Kc7 82.Be8 Kd6 83.Ka5 c3 84.Bg6 Bc8 85.Kb4 Bg4 86.Kxc3 Bf3 87.Kb4 Bg2 88.Ka5 Kc7 89.b6+ Kb8 0-1
2026.03.26 2nd 3-0 Thu 26th Mar 2026
2225419 CM Ardila, Oscar Humberto (1956) Shaw, Dash (2017) 1-0
1.d4 g6 2.c4 Bg7 3.Nf3 d6 4.Nc3 Nf6 5.e3 O-O 6.Be2 b6 7.O-O Bb7 8.b3 Nbd7 9.Bb2 e5 10.dxe5 dxe5 11.Qc2 Re8 12.Rfd1 Qe7 13.Nd5 Nxd5 14.cxd5 Qd6 15.e4 Qc5 16.Rac1 Rac8 17.Qb1 Qd6 18.Qa1 Nc5 19.Ba3 f5 20.exf5 e4 21.Nd4 Qxd5 22.Bc4 1-0
2026.03.26 3rd 3-0 Thu 26th Mar 2026
2225931 CM Ardila, Oscar Humberto (1956) CM Lam, Ross (2002) 1/2-1/2
1.d4 Nf6 2.c4 Nc6 3.Nc3 e5 4.d5 Ne7 5.e3 Ng6 6.Nf3 Bb4 7.Bd2 O-O 8.Be2 d6 9.O-O a5 10.Qc2 Bd7 11.a3 Bxc3 12.Bxc3 a4 13.c5 Nxd5 14.cxd6 cxd6 15.Rfd1 Nxc3 16.Qxc3 Bc6 17.Qb4 d5 18.Rac1 Re8 19.h3 Qe7 20.Qc3 Rad8 21.Qa5 Nh4 22.Nxh4 Qxh4 23.Bf1 d4 24.Qb4 Qe4 25.Re1 Qd5 26.Red1 Qe4 27.Re1 Qd5 28.Rcd1 Re6 29.Qb6 Red6 30.e4 Qb3 31.Qxb3 axb3 32.Bd3 g6 33.f3 Kf8 34.Rc1 Ke7 35.Kf2 Rf8 36.Bc4 f5 37.exf5 Rxf5 38.Bxb3 Kd7 39.Bc2 d3 40.Bb1 e4 41.Rcd1 exf3 42.g4 Rfd5 43.Re3 Rb5 44.Rd2 Rb3 45.Ba2 Rb5 46.Rexd3 Rxd3 47.Rxd3+ Kc7 48.Rd2 h5 49.Bg8 hxg4 50.hxg4 Rg5 51.Be6 Re5 52.Bc4 Re4 53.b3 Rxg4 54.Ke3 Rg2 55.Rxg2 fxg2 56.Kf2 Kd6 57.b4 Ke5 58.b5 Be4 59.a4 Kd4 60.Be2 Bd3 61.Bf3 b6 62.Bxg2 Kc5 63.Bc6 Kb4 64.Ke3 Bc4 65.Kd4 Bb3 66.Be8 Bxa4 67.Bxg6 Bxb5 68.Be4 Bc4 69.Bf5 Bb3 70.Be4 b5 71.Bf5 Bc4 72.Bd7 Kb3 73.Bf5 b4 74.Kc5 Be2 75.Bd7 Bd1 76.Bf5 Bc2 77.Be6+ Kb2 78.Kd4 b3 79.Bd7 Kc1 80.Kc3 b2 81.Bf5 b1=Q 82.Kd4 Bxf5 83.Ke5 Qe4+ 84.Kd6 Qe6+ 85.Kc5 Kd2 86.Kd4 Qd7+ 87.Kc5 Kc2 88.Kb4 1/2-1/2
2026.03.26 3rd 3-0 Thu 26th Mar 2026
2225941 FM Lopez del Alamo, An (2125) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.f4 e5 5.Nf3 c6 6.a4 Qc7 7.Bc4 Be7 8.O-O O-O 9.Kh1 Nb6 10.Bb3 a6 11.fxe5 dxe5 12.Nxe5 c5 13.Nxf7 Rxf7 14.Bxf7+ Kxf7 15.e5 cxd4 16.exf6 Bxf6 17.Qxd4 Kg8 18.Rxf6 gxf6 19.Qxf6 Qf7 20.Qg5+ Kh8 21.Be3 Qg6 22.Qxg6 hxg6 23.Bxb6 Bf5 24.Rd1 Kh7 25.Rd8 Rxd8 26.Bxd8 Bxc2 27.a5 Kg7 28.Kg1 Kf7 29.Kf2 Ke6 30.Ke3 Bf5 31.g3 Kd7 32.Bb6 Kc6 33.Ne2 Bb1 34.Kf4 Kb5 35.Kg5 Kb4 36.Nf4 Kb3 37.Nxg6 Kxb2 38.h4 Kc3 39.h5 Kc4 40.h6 1-0
2026.03.26 2nd 3-0 Thu 26th Mar 2026
2225700 CM Petersen, Marcel (2276) CM Ardila, Oscar Humberto (1956) 1-0
1.Nf3 Nf6 2.Ng1 d6 3.Nc3 Nbd7 4.Nb1 e5 5.Nc3 g6 6.Nb1 Bg7 7.Nc3 O-O 8.Nb1 c6 9.Nf3 d5 10.Ng1 Re8 11.Nf3 Qc7 12.Ng1 Nf8 13.b3 Qb6 14.Bb2 Ng4 15.e3 Nf6 16.Nf3 Bg4 17.Be2 Bxf3 18.Bxf3 Rad8 19.O-O e4 20.Be2 h5 21.Nc3 Qc7 22.d3 Ne6 23.Qc1 exd3 24.Bxd3 Ng4 25.g3 Ng5 26.Be2 Nh3+ 27.Kg2 Ngxf2 28.Rxf2 Nxf2 29.Kxf2 Qe7 30.Nd1 Bh6 31.Qd2 c5 32.c3 Qe4 33.Bf3 Qf5 34.Kg2 h4 35.Rc1 h3+ 36.Kf2 Re6 37.Qc2 Qg5 38.Qd3 Rf6 39.c4 d4 40.exd4 Qg4 41.d5 Rxf3+ 42.Qxf3 Qxf3+ 43.Kxf3 Bxc1 44.Bxc1 Re8 45.Be3 b6 46.Nf2 f5 47.Nxh3 Kf7 48.Nf4 Kf6 49.Ne6 Rh8 50.h4 a6 51.Bg5+ Ke5 52.Bf4+ Kf6 53.Bd2 Ra8 54.Bc3+ Kf7 55.Kf4 b5 56.Nxc5 bxc4 57.bxc4 Rb8 58.d6 Rb1 59.d7 Ke7 60.Bf6+ Kd6 61.d8=Q+ Kxc5 62.Qc7+ Kb4 63.Qb6+ Kxc4 64.Qxb1 Kd5 65.Kg5 Ke6 66.Kxg6 1-0
2026.03.26 3rd 3-0 Thu 26th Mar 2026
2225972 CM Ardila, Oscar Humberto (1956) Vazelakis, D (1877) 1-0
1.d4 e6 2.c4 f5 3.Nc3 Nf6 4.Nf3 b6 5.g3 Bb7 6.Bg2 Be7 7.Bg5 O-O 8.Bxf6 Bxf6 9.O-O d6 10.e3 Qe7 11.Qc2 Nd7 12.Rad1 e5 13.Qxf5 exd4 14.Nd5 Bxd5 15.Qxd5+ Kh8 16.Nxd4 Ne5 17.Nc6 Nxc6 18.Qxc6 Rae8 19.b3 a5 20.Rd5 Bc3 21.Rd3 Bf6 22.a3 h5 23.h4 Bxh4 24.gxh4 Qxh4 25.Rd4 Qg5 26.Rd5 Qg6 27.Qd7 Qf7 28.Qxf7 Rxf7 29.Rxh5+ Kg8 30.Bd5 1-0
2026.03.26 2nd 3-0 Thu 26th Mar 2026
2225482 FM Avramidou, Anastasia (2310) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 d6 2.e4 Nd7 3.Nc3 e5 4.f3 Ngf6 5.Be3 g6 6.Qd2 Bg7 7.O-O-O O-O 8.Kb1 c6 9.h4 h5 10.Nh3 Qc7 11.Ng5 b5 12.Be2 b4 13.Na4 Nb6 14.dxe5 dxe5 15.Nc5 a5 16.Qd6 Ra7 17.Qxc7 Rxc7 18.Nce6 Bxe6 19.Nxe6 fxe6 20.Bxb6 Rcc8 21.Bxa5 c5 22.c3 Ra8 23.cxb4 cxb4 24.Bxb4 Rfb8 25.Bc3 Ne8 26.Rd7 Nf6 27.Re7 Ra6 28.Rd1 Rab6 29.b3 Bf8 30.Ra7 Ne8 31.Bxe5 Rc8 32.Rc1 Rxc1+ 33.Kxc1 Bc5 34.Bc4 Rc6 35.Ra8 Kf7 36.a4 Nd6 37.Bxd6 Bxd6 38.Ra6 Rxa6 39.Bxa6 Bb4 40.Kd1 Kf6 41.Bc4 Ke5 42.Ke2 Be7 43.g3 Bb4 44.Bd3 Kd4 45.f4 e5 46.f5 gxf5 47.exf5 e4 48.Bc4 Ke5 49.Be6 Bc5 50.Bf7 Bb4 51.Bxh5 Kxf5 52.Be8 Ke5 53.g4 Kd4 54.g5 Be7 55.Bc6 1-0
2026.03.26 3rd 3-0 Thu 26th Mar 2026
2226012 WFM Caicedo Rios, Layla Yasmira (1841) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.f3 e5 5.Be3 Be7 6.Nge2 O-O 7.Qd2 c6 8.O-O-O Qc7 9.g4 b5 10.h4 h5 11.g5 Ne8 12.Ng3 g6 13.f4 b4 14.Nce2 exd4 15.Nxd4 Nc5 16.f5 Bd8 17.fxg6 fxg6 18.Bc4+ Kh7 19.Rdf1 Rxf1+ 20.Rxf1 Ng7 21.Rf7 Qb6 22.Ne6 Bxe6 23.Bxe6 Qb5 24.Bd4 Nxe6 25.Bxg7 Nxg7 26.Qxd6 Bb6 27.Nxh5 Be3+ 28.Kb1 Rg8 29.Rxg7+ Rxg7 30.Nf6+ Kh8 31.Qf8+ Rg8 32.Qg7+ Rxg7 0-1
2026.03.26 3rd 3-0 Thu 26th Mar 2026
2225774 GM Li Shilong (2369) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 d6 2.e4 Nf6 3.Nc3 Nbd7 4.f4 e5 5.Nf3 c6 6.Be3 Qc7 7.Qd2 Ng4 8.Bg1 Be7 9.h3 Ngf6 10.g4 exf4 11.Qxf4 O-O 12.O-O-O Re8 13.Bc4 Nf8 14.Bb3 Ng6 15.Qg3 a5 16.a4 Be6 17.Bxe6 fxe6 18.h4 h5 19.gxh5 Nf8 20.h6 Bd8 21.Be3 Nh5 22.Qg4 Qf7 23.Rhg1 g6 24.Rdf1 Nf6 25.Qh3 Kh8 26.Ng5 Qd7 27.h5 gxh5 28.e5 dxe5 29.dxe5 N8h7 30.exf6 Bxf6 31.Nxh7 Kxh7 32.Rxf6 Rg8 33.Rgf1 Kh8 34.Rf7 Qd5 35.Qh4 Rg6 36.Rf8+ Rxf8 37.Rxf8+ Rg8 38.Qe7 Qh1+ 39.Nd1 Qxd1+ 40.Kxd1 Rxf8 41.Qg7# 1-0
2026.03.26 2nd 3-0 Thu 26th Mar 2026
2225283 FM Arakelyan, Manvel (2302) CM Ardila, Oscar Humberto (1956) 1-0
1.Nf3 Nf6 2.g3 d6 3.Bg2 Nbd7 4.O-O g6 5.b3 Bg7 6.Bb2 O-O 7.c4 c6 8.d3 Qc7 9.Nbd2 e5 10.Qc2 Re8 11.b4 a5 12.a3 Nf8 13.Rfc1 Bf5 14.e4 Bg4 15.d4 N8d7 16.dxe5 Nxe5 17.Nxe5 dxe5 18.c5 axb4 19.axb4 h5 20.Nc4 Rxa1 21.Rxa1 h4 22.Nd6 Re7 23.Ra7 Qb8 24.Qa4 Kh7 25.Qa5 hxg3 26.hxg3 Be2 27.Ra8 Qc7 28.Qxc7 Rxc7 29.Bxe5 Re7 30.f4 Ng4 31.Bxg7 Kxg7 32.e5 Ne3 33.Ne8+ Kh6 34.Nf6 g5 35.Ng8+ Kg7 36.Nxe7 gxf4 37.gxf4 Nc2 38.Nf5+ Kg6 39.Be4 Bd1 40.Ne3+ Kh5 41.Rh8# 1-0
2026.03.26 3rd 3-0 Thu 26th Mar 2026
2226064 CM Ardila, Oscar Humberto (1956) Beh, Ryan M (1838) 1-0
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 O-O 5.Bg5 h6 6.Bxf6 Qxf6 7.a3 Bxc3+ 8.Qxc3 c5 9.Nf3 Nc6 10.e3 cxd4 11.exd4 d5 12.c5 e5 13.dxe5 Re8 14.O-O-O Qf4+ 15.Qe3 Qxe3+ 16.fxe3 Nxe5 17.Rxd5 Nxf3 18.gxf3 Be6 19.Rd6 Rec8 20.b4 a5 21.Rb6 axb4 22.axb4 Ra1+ 23.Kb2 Re1 24.e4 Rd8 25.Rd6 Ra8 26.Kc3 Ra3+ 27.Kd4 Rb3 28.Ke5 Rxb4 29.Bg2 Rxh1 30.Bxh1 Rc4 31.Rd8+ Kh7 32.Kd6 Rd4+ 33.Kc7 Rc4 34.Kb6 Rb4+ 35.Kc7 Rc4 36.Kxb7 Rxc5 37.f4 Rc3 38.f5 Bc4 39.Kb6 Re3 40.Rc8 Bd3 41.Rc3 Rh3 42.Kc5 f6 43.Bg2 Bf1 44.Bxh3 Bxh3 45.Rxh3 1-0
2026.03.26 2nd 3-0 Thu 26th Mar 2026
2225553 CM Ardila, Oscar Humberto (1956) Bedi, Vaibhav (2024) 1-0
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.Bg5 Nbd7 6.Nf3 c5 7.dxc5 Qa5 8.Bxf6 Nxf6 9.c6 bxc6 10.e3 Ne4 11.Nd2 Nxc3 12.bxc3 Bxc3 13.Rd1 O-O 14.Bd3 h6 15.Ke2 Bxd2 16.Rxd2 Ba6 17.c5 Bxd3+ 18.Rxd3 Rab8 19.Rb3 Rb5 20.Rc1 Rfb8 21.Kf3 Rxb3 22.axb3 Qb4 23.Ra1 Qxb3 24.Qxb3 Rxb3 25.Rxa7 Rb5 26.h4 Rxc5 27.h5 Kf8 28.Ra8+ Ke7 29.g4 Kf6 30.Kf4 e5+ 31.Kf3 Rc1 32.Rd8 Ke7 33.Rc8 c5 34.Rc7+ Kf6 35.Rc6+ Kg5 36.Rd6 d4 37.Rd5 f6 38.Rd7 c4 39.exd4 c3 40.dxe5 fxe5 41.Rxg7+ Kf6 42.Rg6+ Kf7 43.Rxh6 c2 44.Rc6 e4+ 45.Kf4 e3 46.fxe3 Rf1+ 47.Kg5 c1=Q 48.Rxc1 Rxc1 49.e4 Rc5+ 50.Kf4 Kf6 51.h6 Kg6 52.e5 Kxh6 53.Kf5 Kg7 54.g5 Kf7 55.g6+ Kg7 56.Ke6 Rc6+ 57.Kd7 Rxg6 58.e6 Kf8 59.e7+ Kg7 60.e8=Q Rf6 61.Qe7+ Kg6 62.Qe8+ Rf7+ 63.Kd6 Kg7 64.Qe4 Rf6+ 65.Kd5 Kf7 66.Qe5 Kg6 67.Kd4 Rf5 68.Qe4 Kg5 69.Kd3 Kf6 70.Qe3 1-0
2026.03.26 3rd 3-0 Thu 26th Mar 2026
2225811 WGM Gong Qianyun (2198) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 d6 2.c4 Nd7 3.Nc3 Ngf6 4.Nf3 e5 5.g3 g6 6.Bg2 Bg7 7.O-O O-O 8.e3 c6 9.Rb1 Qc7 10.b4 exd4 11.exd4 Re8 12.b5 Nb6 13.c5 Nbd5 14.Nxd5 Nxd5 15.Bd2 Bf5 16.Rc1 dxc5 17.bxc6 bxc6 18.Rxc5 Qb6 19.Ba5 Qa6 20.Nh4 Be4 21.Re1 Bxg2 22.Rxe8+ Rxe8 23.Kxg2 Bf8 24.Rxd5 cxd5 25.Bc3 Qe6 26.Nf3 Qe4 27.Qa4 g5 28.h3 h5 29.g4 hxg4 30.hxg4 Qxg4+ 31.Kf1 Qxf3 32.Qxe8 Qxc3 33.Kg2 Qd3 34.Qd8 Qe4+ 35.Kg1 Qf5 36.a4 Kg7 37.a5 Qg4+ 38.Kf1 Qd1+ 39.Kg2 Qg4+ 40.Kf1 Qd1+ 41.Kg2 Qxd4 42.Qxg5+ Kh7 43.Qh5+ Kg8 44.Kf1 Qc4+ 45.Kg1 Qc1+ 46.Kg2 Bh6 47.Qe2 Qg5+ 48.Kf1 Qc1+ 49.Kg2 Qg5+ 50.Kf1 Qf5 51.Qe8+ Kg7 52.Qa8 Qd3+ 53.Kg2 Qe4+ 54.Kf1 Qd3+ 55.Kg2 Qf5 56.Qxa7 Qg4+ 57.Kf1 Qc4+ 58.Kg2 Qe4+ 59.Kf1 Bf4 60.a6 Qd3+ 61.Kg2 Qg6+ 62.Kf1 Qe4 63.Qb7 d4 64.Qxe4 1-0
2026.03.26 3rd 3-0 Thu 26th Mar 2026
2226090 CM Brown, Akeem (2061) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.f4 e5 5.Nf3 c6 6.a4 Qc7 7.Be2 Be7 8.O-O O-O 9.Kh1 exd4 10.Nxd4 Nc5 11.Bf3 a5 12.g4 Re8 13.g5 Nfd7 14.Nf5 Bf8 15.Be3 Nb6 16.Ng3 Nc4 17.Bc1 Bh3 18.Re1 Qc8 19.b3 Nb6 20.Bb2 Ne6 21.Qd2 Nc5 22.Nce2 Bg4 23.Nd4 Bxf3+ 24.Nxf3 Qg4 25.Kg2 Ne6 26.Bc1 Nc5 27.h3 Qc8 28.Bb2 d5 29.e5 Ne4 30.Nxe4 dxe4 31.Rxe4 Nd5 32.c4 Bb4 33.Qf2 Qf5 34.Qd4 Bc5 35.Qxc5 Nxf4+ 36.Rxf4 Qxf4 37.Qd4 Qf5 38.Re1 Rad8 39.Qe4 Qe6 40.Ba3 Rd7 41.Re3 Red8 42.Bd6 f6 43.gxf6 gxf6 44.c5 f5 45.Qc4 Rg7+ 46.Kf2 Qxc4 47.bxc4 Kf7 48.e6+ Ke8 49.e7 Rd7 50.Nh4 Rdxe7 51.Bxe7 Rxe7 52.Rxe7+ Kxe7 53.Nxf5+ Kf6 54.Nd6 Ke5 55.Nxb7 Kd4 56.Nxa5 Kxc5 57.Ke3 Kb6 58.Nxc6 Kxc6 59.a5 h6 60.Kf4 Kc5 61.Kf5 Kxc4 62.a6 1-0
2026.03.26 3rd 3-0 Thu 26th Mar 2026
2225840 CM Ardila, Oscar Humberto (1956) WGM Luong Phuong Hanh (2244) 0-1
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 c5 8.Ne2 O-O 9.O-O Nc6 10.Be3 Na5 11.Bd3 b6 12.Rc1 e5 13.d5 f5 14.f3 f4 15.Bf2 Qd6 16.c4 Rd8 17.Kh1 g5 18.h3 h5 19.Nc3 a6 20.Rb1 Rb8 21.Qe2 Bd7 22.Rfc1 Qh6 23.Kg1 g4 24.fxg4 hxg4 25.hxg4 Qg5 26.Qd1 Bxg4 27.Be2 Bh3 28.Bf3 Nxc4 29.Kf1 Bd7 30.Na4 Bxa4 31.Qxa4 Nd2+ 32.Ke2 Nxb1 33.Rxb1 a5 34.Rh1 Qg6 35.Bh4 Rd6 36.Be7 b5 37.Qxa5 Ra6 38.Qd2 Rba8 39.Ra1 Qb6 40.Qc2 b4 41.Bxc5 Qb5+ 42.Kf2 b3 43.Qc3 Rc8 44.axb3 Rxa1 45.Qxa1 Qxc5+ 46.Kf1 Qc1+ 47.Qxc1 Rxc1+ 48.Kf2 Rb1 49.Bg4 Rxb3 50.Be6+ Kf8 51.Bf5 Ke7 52.Kg1 Kd6 53.Kh2 Bf6 54.Kg1 Bh4 55.Kh2 Bg3+ 56.Kh3 Be1+ 57.Kg4 Rg3+ 58.Kh5 Rxg2 59.Bh3 Rh2 60.Kg4 f3 0-1
2026.03.26 2nd 3-0 Thu 26th Mar 2026
2225585 CM Leone Amigot, Haymar (2203) CM Ardila, Oscar Humberto (1956) 1-0
1.Nf3 Nf6 2.g3 d6 3.Bg2 Nbd7 4.O-O g6 5.c4 Bg7 6.Nc3 e5 7.b3 O-O 8.d3 Re8 9.Bb2 c6 10.e4 Qc7 11.Qe2 a5 12.a4 Nc5 13.Qc2 Bg4 14.Ba3 Ne6 15.Ne2 c5 16.Bc1 Nd4 17.Nexd4 exd4 18.h3 Bd7 19.Ne1 h5 20.Ra2 h4 21.g4 Bc6 22.Bg5 Nd7 23.Bxh4 f5 24.f3 f4 25.Qd2 Be5 26.Bg5 Rf8 27.Kf2 Rf7 28.Ke2 Nf8 29.Rh1 Ne6 30.Bh4 Qb6 31.Qc2 Qb4 32.Bf1 Rh7 33.Ng2 Kf7 34.Be1 Qb6 35.h4 Rah8 36.Qd2 Qc7 37.Qxa5 b6 38.Qd2 Bd7 39.Bf2 Ng7 40.Ke1 Qc8 41.Be2 Bf6 42.Kd1 Be5 43.Kc2 Ne6 44.Raa1 Qc7 45.Rh2 Ra8 46.Rah1 Rhh8 47.Kd1 Qc6 48.Qc2 Qc7 49.h5 g5 50.Be1 Rh7 51.Bd2 Qb7 52.Ke1 Qa6 53.Kf2 Qb7 54.Ra1 Qc7 55.Rhh1 Ra7 56.Ra2 Rh8 57.Rha1 Rha8 58.Qc1 Kg7 59.Qe1 Kh7 60.Bc1 Ra6 61.Qd2 R6a7 62.Qc2 Qd8 63.Bd2 Qf8 64.Be1 Qe7 65.Kg1 Qf8 66.Bf2 Qe7 67.Ne1 Qf8 68.Qd2 Qe7 69.Nc2 Ng7 70.Bd1 Ne6 71.Na3 Qf8 72.Nb5 Bxb5 73.axb5 Rxa2 74.Rxa2 Rxa2 75.Qxa2 Kh6 76.Be1 Qe7 77.b4 cxb4 78.Bxb4 Nc5 79.Bxc5 dxc5 80.Qa8 Bd6 81.Qh8+ Qh7 82.Qf6+ Qg6 83.Qxg6# 1-0
2026.03.26 2nd 3-0 Thu 26th Mar 2026
2225353 CM Ardila, Oscar Humberto (1956) IM Cori T., D (2335) 1/2-1/2
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 O-O 5.Bg5 h6 6.Bxf6 Qxf6 7.a3 Bxc3+ 8.Qxc3 c5 9.Nf3 Nc6 10.e3 b6 11.Rd1 d6 12.Be2 Bb7 13.O-O Rfd8 14.Rd2 Rac8 15.Rc1 cxd4 16.exd4 d5 17.c5 bxc5 18.dxc5 e5 19.b4 d4 20.Qb2 e4 21.Ne1 Ne5 22.Bf1 e3 23.fxe3 dxe3 24.Rxd8+ Rxd8 25.Qe2 Ng4 26.Nf3 Qf4 27.c6 Bc8 28.h3 Nf2 29.Re1 Qg3 30.Qxe3 Nxh3+ 31.Kh1 Nf2+ 32.Kg1 Nh3+ 33.Kh1 Nf2+ 34.Kg1 Nh3+ 1/2-1/2
2026.03.26 2nd 3-0 Thu 26th Mar 2026
2225609 CM Ardila, Oscar Humberto (1956) FM Liu, Casper (2334) 0-1
1.d4 d5 2.c4 dxc4 3.e3 Nf6 4.Bxc4 a6 5.Nf3 Nc6 6.O-O Bg4 7.Nbd2 e6 8.a4 Bd6 9.h3 Bh5 10.b3 O-O 11.Ba3 Re8 12.Qc2 e5 13.Bxd6 cxd6 14.dxe5 dxe5 15.Qb2 e4 16.Nd4 Nxd4 17.exd4 Nd5 18.Rfe1 f5 19.Nf1 Bf7 20.Ne3 g6 21.Rac1 Nf4 22.Bxf7+ Kxf7 23.Nc4 Nd3 24.Ne5+ Rxe5 25.Qa1 Rd5 26.Rc4 Nxe1 27.Qxe1 Rxd4 28.Rc5 Rd1 29.Qxd1 Qxd1+ 30.Kh2 Rd8 31.Rc7+ Rd7 32.Rc8 h5 33.h4 Qe2 34.Kg3 Rd3+ 35.Kh2 Qxf2 36.Rc7+ Ke6 37.Rxb7 Qxh4+ 38.Kg1 Qe1+ 39.Kh2 Qh4+ 40.Kg1 Qg3 0-1
2026.03.26 3rd 3-0 Thu 26th Mar 2026
2226134 CM Ardila, Oscar Humberto (1956) Rohwer, P (2020) 1-0
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Bb4 5.Nf3 h6 6.Bxf6 Qxf6 7.e3 c5 8.Qa4+ Bd7 9.Qb3 dxc4 10.Bxc4 Nc6 11.Bb5 cxd4 12.Bxc6 Bxc3+ 13.bxc3 Bxc6 14.cxd4 Bxf3 15.gxf3 Qxf3 16.Qb5+ Qc6 17.Qxc6+ bxc6 18.Rc1 Kd7 19.Rg1 g6 20.Rc2 Rab8 21.Kd2 Rb6 22.Rgc1 f5 23.Ke2 g5 24.Kf3 Rc8 25.Rc5 Ra6 26.R1c2 Ra3 27.h4 gxh4 28.Kg2 f4 29.Kf3 fxe3 30.fxe3 h3 31.Rh5 Rf8+ 32.Ke4 Rf6 33.Rxh3 Rg6 34.Rch2 Kd6 35.Rxh6 Rxh6 36.Rxh6 Rxa2 37.Rh7 a5 38.Ra7 a4 39.Kd3 a3 40.Kc3 Re2 41.Kd3 Ra2 42.e4 e5 43.dxe5+ Kxe5 44.Re7+ Kd6 45.Ra7 Kc5 46.Kc3 Kb6 47.Ra8 Rh2 48.Kd4 a2 49.e5 Kb7 50.Ra5 Kb6 51.Ra8 Kb7 52.Ra5 Rh4+ 53.Kc3 Rh3+ 54.Kb2 Rh2+ 55.Ka1 Kb6 56.Ra8 Kc5 57.Rd8 Re2 58.e6 Rxe6 59.Kxa2 Re2+ 60.Kb3 Kb5 61.Rh8 Kb6 62.Kc3 Re3+ 63.Kd2 Re5 64.Rh6 Rd5+ 65.Kc3 Kc5 66.Kb3 Rd6 67.Rh5+ Rd5 68.Rh8 Rd6 69.Kc3 Rd5 70.Rg8 Kd6 71.Rg6+ Kc7 72.Rg8 Kb6 73.Kb4 Rd4+ 74.Kc3 Rd5 75.Kb3 Kc5 76.Kc3 Kd6 77.Kc2 Kc5 78.Rg6 Rd4 79.Rg5+ Kc4 80.Rg3 c5 81.Rc3+ Kd5 82.Rg3 Kc6 83.Rg6+ Kb5 84.Rg5 Kc4 85.Kc1 Re4 86.Kc2 Rf4 87.Rg3 Rf2+ 88.Kd1 Kb4 89.Ke1 c4 90.Kxf2 c3 91.Ke2 Kb3 92.Kd3 1-0
2026.03.26 3rd 3-0 Thu 26th Mar 2026
2225890 WCM Atassi, Celine (1895) CM Ardila, Oscar Humberto (1956) 1-0
1.c4 Nf6 2.g3 d6 3.Bg2 Nbd7 4.Nf3 e5 5.O-O g6 6.d3 Bg7 7.Nc3 O-O 8.Rb1 Re8 9.b4 Rb8 10.Be3 b6 11.c5 bxc5 12.bxc5 Rxb1 13.Qxb1 Nxc5 14.Bxc5 dxc5 15.Qb5 e4 16.dxe4 Nd7 17.Na4 a6 18.Qc4 Qe7 19.Nd2 Bd4 20.e3 Ne5 21.Qc2 Bd7 22.exd4 cxd4 23.Nc5 Bb5 24.Rd1 Be2 25.Re1 d3 26.Qc3 h5 27.f4 Ng4 28.h3 Ne3 29.Nxd3 Nxg2 30.Rxe2 Nh4 31.gxh4 Qxh4 32.Kh2 Rd8 33.Nf3 Qe7 34.Nde5 Rd6 35.Rc2 c6 36.Nxc6 Qd7 37.Nce5 Qe7 38.Qc8+ Rd8 39.Qc3 Kh7 40.Ng5+ Kh6 41.Nexf7+ Qxf7 42.Nxf7+ Kh7 43.Nxd8 Kh6 44.Ne6 g5 45.Qg7# 1-0
2026.03.26 2nd 3-0 Thu 26th Mar 2026
2225649 Noto, Federico (2153) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 Nf6 2.Nc3 d5 3.Bf4 e6 4.e3 c6 5.Bd3 Bd6 6.Nf3 Bxf4 7.exf4 Qc7 8.Ne5 Nbd7 9.Qe2 a6 10.O-O-O O-O 11.g4 c5 12.g5 cxd4 13.gxf6 dxc3 14.fxg7 cxb2+ 15.Kb1 Re8 16.Bxh7+ Kxg7 17.Rhg1+ Kf8 18.Rg8+ Ke7 19.Rg7 Nxe5 20.fxe5 Bd7 21.Rxf7+ Kd8 22.Rg1 Kc8 23.Rgg7 Rd8 24.Bd3 Kb8 25.h4 Ka7 26.h5 Qc6 27.h6 Rh8 28.Rxd7 Rxh6 29.Rxb7+ Qxb7 30.Rxb7+ Kxb7 31.Qg4 Rh1+ 32.Kxb2 Ka7 33.Qxe6 Rb8+ 34.Ka3 Rhb1 35.Qxa6# 1-0
2026.03.26 2nd 3-0 Thu 26th Mar 2026
2225401 FM Hovakimyan, Vache (2310) CM Ardila, Oscar Humberto (1956) 1-0
1.Nf3 Nf6 2.g3 d6 3.Bg2 Nbd7 4.O-O g6 5.d4 Bg7 6.c4 c6 7.Nc3 Qc7 8.e4 e5 9.h3 O-O 10.Be3 Re8 11.d5 c5 12.a3 a6 13.Nd2 Nh5 14.b4 b6 15.Kh2 Rb8 16.Rb1 Nf8 17.Qc2 f5 18.exf5 gxf5 19.f4 e4 20.Rg1 Ng6 21.Rgf1 Bd7 22.Rg1 Qd8 23.Bf1 Bd4 24.Nd1 Qf6 25.Be2 Bxe3 26.Nxe3 Qd4 27.Rb3 Ng7 28.Rc3 a5 29.Nb3 Qf6 30.bxa5 Ba4 31.Qd2 Bxb3 32.Rxb3 bxa5 33.Rb5 Qd4 34.Rd1 Qf6 35.Rdb1 Ra8 36.Rb7 h5 37.Qb2 Qd4 38.Rd1 Qxb2 39.Rxb2 Rab8 40.Rb5 h4 41.Rdb1 hxg3+ 42.Kxg3 Ra8 43.Rb6 Red8 44.Rb7 Kf8 45.Rc7 Rab8 46.Rb5 Rxb5 47.cxb5 Rb8 48.a4 Ne8 49.Rh7 Nf6 50.Ra7 Ne7 51.Bc4 Ng6 52.Rxa5 Nh5+ 53.Kf2 Nhxf4 54.Ra7 Nxh3+ 55.Ke2 Nhf4+ 56.Kd2 Ne5 57.Be2 Nxe2 58.Kxe2 f4 59.Nf5 f3+ 60.Ke3 Nf7 61.Kxe4 Re8+ 62.Kxf3 Ne5+ 63.Kf4 c4 64.Kg5 Nd3 65.Kf6 1-0
2026.03.24 Titled Tue 24th Mar 2026
2224188 WFM Hnatyshyn, Anastasiia (2164) CM Ardila, Oscar Humberto (1956) 0-1
1.Nc3 Nf6 2.e4 d6 3.d4 Nbd7 4.Nf3 e5 5.Bc4 Be7 6.O-O O-O 7.Re1 c6 8.h3 Qc7 9.b3 b5 10.Bf1 Re8 11.Bb2 exd4 12.Nxd4 Nc5 13.b4 Ncd7 14.Nf5 Bf8 15.f4 Nb6 16.Qf3 d5 17.e5 Bxf5 18.exf6 g6 19.a3 Bxc2 20.Rac1 Rxe1 21.Rxe1 Nc4 22.Bxc4 bxc4 23.Ne2 Be4 24.Qg3 a5 25.bxa5 Qxa5 26.Nd4 Qb6 27.Qf2 Bc5 28.Kh2 Rb8 29.Bc3 Ra8 30.Qh4 Rxa3 31.Ne6 h5 32.Qg5 Kh7 33.Nxc5 Qxc5 34.Bd2 Qd6 35.Kg1 Ra2 36.f5 Rxd2 37.fxg6+ Bxg6 38.Qxd2 Qxf6 39.Rf1 Qd6 40.Qd4 c5 41.Qh4 d4 42.g4 Qd5 43.gxh5 Qxh5 44.Qg3 c3 45.Kh2 d3 46.Qe5 Qxe5+ 0-1
2026.03.24 Titled Tue 24th Mar 2026
2223719 FM Celis, J (1981) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.f4 Nf6 3.d3 g6 4.Nf3 Bg7 5.g3 O-O 6.Bg2 Nbd7 7.O-O e5 8.Nc3 c6 9.Be3 Ng4 10.Bd2 exf4 11.Bxf4 Bd4+ 12.Nxd4 Nde5 13.h3 Nf6 14.Kh2 Qb6 15.Nb3 Nh5 16.Bxe5 dxe5 17.Bf3 Nf6 18.Qe2 Kg7 19.Nd2 a5 20.Nc4 Qc7 21.a4 Be6 22.Rad1 h5 23.d4 exd4 24.Rxd4 h4 25.e5 hxg3+ 26.Kxg3 Nd7 27.Nd6 Rh8 28.Bg4 Raf8 29.Rdf4 Nc5 30.Qf2 Bxg4 31.hxg4 Qe7 32.Rxf7+ Rxf7 33.Qxf7+ Qxf7 34.Rxf7+ Kg8 35.Re7 Rh1 36.Nce4 Nxe4+ 37.Nxe4 Kf8 38.Rxb7 Re1 39.Kf3 Rf1+ 40.Nf2 Rc1 41.c3 Rc2 42.Ke3 Rc1 43.Kd4 Rf1 44.Ne4 Rd1+ 45.Kc5 Rd5+ 46.Kxc6 Rxe5 47.Nd6 Re2 48.c4 Rg2 49.Rf7+ Kg8 50.Rf4 Rxb2 51.Nb5 Rb4 52.Rf6 Kg7 53.g5 Rxc4+ 54.Kd5 Rxa4 55.Nc7 Rg4 56.Ne6+ Kg8 57.Rxg6+ Kf7 58.Rg7+ Ke8 59.Ra7 a4 0-1
2026.03.24 Titled Tue 24th Mar 2026
2223978 CM Ardila, Oscar Humberto (1956) FM Khodko, Yurii N. (2298) 0-1
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.e3 O-O 6.Be2 c5 7.O-O cxd4 8.exd4 a6 9.b3 Nc6 10.Bb2 e5 11.d5 Ne7 12.Rc1 Ne8 13.a4 f5 14.Ng5 Nc7 15.Bf3 e4 16.Be2 h6 17.Nh3 g5 18.f4 exf3 19.gxf3 f4 20.Nf2 Nf5 21.Qd2 Ne3 22.Rfe1 g4 23.Ncd1 g3 24.hxg3 Nxd1 25.Rcxd1 fxg3 26.Ne4 Qh4 27.Bd3 Qh2+ 28.Qxh2 gxh2+ 29.Kxh2 Bxb2 30.Rg1+ Kh8 31.Rg6 Be5+ 32.Kg2 Bf5 33.Rxh6+ Kg7 34.Rdh1 Rh8 35.Rxh8 Rxh8 36.Rxh8 Kxh8 37.Nxd6 Bxd6 38.Bxf5 b6 39.Kf2 Kg7 40.Ke3 Kf6 41.Bc2 a5 42.Kd4 Na6 43.Bd1 Be5+ 44.Ke3 Nc5 45.Bc2 Bd6 46.Bd1 Kg5 47.Bc2 Kh4 48.f4 Kg4 49.f5 Kg5 50.Kd4 Kf6 51.Ke3 Ke5 52.Kf3 Nd7 53.Kg4 Kf6 54.Kf3 Bc5 55.Ke4 Bd6 56.Kf3 Nb8 57.Ke4 Na6 58.Kf3 Nc7 59.Ke4 Ne8 60.Kf3 Bc5 61.Ke4 Nd6+ 62.Kf4 Ba3 63.Bd3 Bc1+ 64.Kg4 Ke5 65.Bc2 Ne8 66.Kh5 Kf6 67.Kg4 Ke5 68.Kh5 Bb2 69.Kg6 Kd6 70.Kf7 Nf6 71.Bd3 Ng4 72.Bc2 Bd4 73.Bd3 Ne5+ 74.Kg7 Nxd3+ 75.f6 Nc5 76.Kg6 Bxf6 77.Kxf6 Nxb3 78.Kf5 Nc5 79.Kf4 Nxa4 80.Ke3 Nc5 81.Kd4 Nb7 82.Kc3 Kc5 83.Kd3 Nd6 84.Kc3 Nxc4 0-1
2026.03.24 Titled Tue 24th Mar 2026
2224283 CM Kukushkin, Ivan (2285) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nf6 3.Nf3 Nbd7 4.Bd3 e5 5.O-O Be7 6.c3 O-O 7.Nbd2 c6 8.a4 a5 9.Re1 Qc7 10.Nf1 Re8 11.Ng3 Nf8 12.Bc2 Bg4 13.h3 Be6 14.Bg5 h6 15.Bxf6 Bxf6 16.Qd2 Ng6 17.Rad1 Nf4 18.Ne2 Nxe2+ 19.Qxe2 Rad8 20.Qd3 Qb6 21.d5 Bc8 22.b3 c5 23.Nd2 Qc7 24.Qe2 Bd7 25.Bd3 Rb8 26.Bb5 Red8 27.Rc1 Qb6 28.Bxd7 Rxd7 29.Rb1 Qc7 30.Nc4 b5 31.axb5 Qb7 32.b6 Bd8 33.Nxa5 Qxb6 34.Nc6 Ra8 35.b4 Bg5 36.Qc4 cxb4 37.Rxb4 Qa6 38.Qxa6 Rxa6 39.Nb8 Rda7 40.Nxa6 Rxa6 41.c4 Bd2 42.Rb8+ Kh7 43.Rd1 Bc3 44.c5 Bd4 45.c6 Ra7 46.Rb7 Ra2 47.c7 Rc2 48.Kh2 Bxf2 49.Rf1 Be3 50.Rxf7 Bf4+ 51.Kg1 Bg3 52.Rxg7+ Kh8 53.Rxg3 1-0
2026.03.24 Titled Tue 24th Mar 2026
2223516 FM Mostertman, M (2252) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.g3 Nf6 3.Bg2 Nbd7 4.Ne2 e5 5.O-O g6 6.c3 Bg7 7.d4 c6 8.h3 O-O 9.Be3 Qc7 10.Nd2 Re8 11.Rc1 h5 12.a3 a5 13.c4 exd4 14.Bxd4 Nc5 15.Nc3 Nd3 16.Rb1 Be6 17.Qc2 Ne5 18.b3 Bc8 19.f4 Ned7 20.Rbe1 h4 21.g4 Nf8 22.g5 Nh5 23.Bxg7 Kxg7 24.f5 Qb6+ 25.Kh2 Ng3 26.f6+ Kg8 27.Rf4 d5 28.cxd5 cxd5 29.Nxd5 Qd6 30.Qc7 Qe5 31.Qxe5 Rxe5 32.Ne7+ Kh8 33.Rxh4+ Nh5 34.Bf3 Rxg5 35.Bxh5 Rxh5 36.Rxh5+ gxh5 37.Rg1 Ng6 38.Nxg6+ fxg6 39.Rxg6 Be6 40.Rg7 Rd8 41.Nf3 Rd3 42.Ne5 1-0
2026.03.24 Titled Tue 24th Mar 2026
2223031 Rivera Perez, Alfredo Asaf (2167) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 Nf6 2.Nf3 d6 3.Bf4 Nbd7 4.c3 g6 5.Nbd2 Bg7 6.e4 O-O 7.h3 b6 8.Bc4 Bb7 9.Qe2 e6 10.O-O Re8 11.e5 dxe5 12.Nxe5 Nxe5 13.Bxe5 Nd5 14.Bg3 Qd7 15.Nf3 c5 16.Rad1 cxd4 17.Nxd4 a6 18.Rfe1 Rac8 19.Bxa6 Bxa6 20.Qxa6 Ra8 21.Qc4 Rec8 22.Qb3 Qa7 23.a3 Qa6 24.Nb5 Rc5 25.c4 Rac8 26.Nd6 Rxc4 27.Nxc4 Rxc4 28.Rc1 b5 29.Rxc4 bxc4 30.Qb8+ Bf8 31.Be5 f6 32.Bd4 Kf7 33.Qd8 Qc6 34.Be3 c3 35.bxc3 Qxc3 36.Qd7+ Be7 37.Re2 Qa1+ 38.Kh2 Qxa3 39.Bh6 Qd6+ 40.Qxd6 Bxd6+ 41.g3 g5 42.h4 gxh4 43.Kg2 hxg3 44.fxg3 Be5 45.Bd2 Kg6 46.Re4 Kf5 47.Rh4 Kg6 48.Rg4+ Kf5 49.Rg7 h5 50.Kf3 Bc3 51.Bc1 e5 52.Rh7 e4+ 53.Kg2 Kg6 54.Rh6+ Kf5 55.Rxh5+ Ke6 56.Rh8 Be5 57.Re8+ Kf5 58.Rd8 Nb4 59.Be3 Nd3 60.Ra8 Ne1+ 61.Kf2 Nf3 62.Ra5 Kg4 63.Ra8 Bxg3+ 64.Ke2 Be5 65.Bc5 Kf5 66.Rh8 Nd4+ 67.Ke3 Nc2+ 68.Kd2 Nd4 69.Ke3 Nc2+ 70.Kd2 Nd4 71.Rg8 Nf3+ 72.Ke3 Bf4+ 73.Ke2 Ne5 74.Bd4 Ke6 75.Re8+ Kf5 76.Rg8 Nf3 77.Bc3 Ne5 78.Rf8 Ng4 79.Ra8 Be5 80.Ra5 Kf4 81.Bd2+ Kf5 82.Ra8 Bd4 83.Rg8 Be5 84.Rh8 Bf4 85.Bc3 Bg5 86.Re8 Ne5 87.Bxe5 fxe5 88.Rf8+ Kg4 89.Rf1 Bf4 90.Rd1 Kf5 91.Rd7 Kg4 92.Rb7 Kf5 93.Rb3 Kg4 94.Ra3 Kf5 95.Ra2 Kg4 96.Ra6 1-0
2026.03.24 Titled Tue 24th Mar 2026
2222801 CM Ardila, Oscar Humberto (1956) Bui Quang Huy (1940) 1-0
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 c6 6.Nf3 Be7 7.Qc2 h6 8.Bh4 O-O 9.Bd3 dxc4 10.Bxc4 b5 11.Bd3 a6 12.O-O Bb7 13.a4 b4 14.Ne4 Nxe4 15.Bxe7 Qxe7 16.Bxe4 Rac8 17.Qe2 a5 18.Rfc1 f5 19.Bd3 c5 20.Bc4 Nb6 21.Bb5 cxd4 22.Nxd4 e5 23.Rxc8 Bxc8 24.Nc6 Qf6 25.Nxa5 f4 26.e4 Qd8 27.Rd1 Qc7 28.Nc4 f3 29.gxf3 Bh3 30.Kh1 Kh8 31.Rg1 Nxc4 32.Bxc4 Qd7 33.Rg3 Rc8 34.b3 Rf8 35.Qd3 Qc8 36.f4 Bd7 37.f5 Bc6 38.f3 Rd8 39.Qe3 Bxa4 40.Rg6 Kh7 41.Qg1 Qc7 42.bxa4 Qxc4 43.Rxg7+ Kh8 44.Rg6 Kh7 45.Rg7+ Kh8 46.f6 Qb3 47.Rh7+ Kxh7 48.Qg7# 1-0
2026.03.24 Titled Tue 24th Mar 2026
2222556 CM Ardila, Oscar Humberto (1956) CM Antonyan, Hamlet (2196) 0-1
1.d4 d5 2.c4 dxc4 3.e3 a6 4.Bxc4 e6 5.Nf3 b5 6.Be2 Bb7 7.O-O Nd7 8.a3 Ngf6 9.b4 Bd6 10.Bb2 O-O 11.Nbd2 Qe7 12.Qb3 Bd5 13.Qc2 e5 14.dxe5 Nxe5 15.Nxe5 Bxe5 16.Bxe5 Qxe5 17.Nf3 Qh5 18.Qxc7 Rac8 19.Qg3 Rfe8 20.Rac1 Ne4 21.Qh4 Qg6 22.Qh3 Rcd8 23.Rfd1 h6 24.Qh4 Nf6 25.Bd3 Ne4 26.Bxe4 Qxe4 27.Qxe4 Bxe4 28.Rxd8 Rxd8 29.Nd4 f5 30.f3 Bd3 31.g3 Bc4 32.Kf2 g6 33.Rd1 Kf7 34.Rd2 Kf6 35.Nb3 Rc8 36.Nc5 a5 37.Rd6+ Kf7 38.e4 axb4 39.axb4 fxe4 40.Nxe4 Ra8 41.Rf6+ Kg7 42.Rb6 Ra4 43.Nd6 Bd3 44.Ke3 Bf1 45.Rb7+ Kf8 46.Nxb5 Rxb4 47.Nd6 Ra4 48.Rb1 Ra3+ 49.Kd4 Rxf3 50.Ke5 h5 51.Ke6 Bh3+ 52.Ke5 Rf2 53.Rb8+ Kg7 54.Rb7+ Kg8 55.Ne4 Rf5+ 56.Kd4 Bg2 57.Rb8+ Kg7 58.Rb7+ Kh6 59.h4 Rf1 60.Ng5 Bxb7 0-1
2026.03.24 Titled Tue 24th Mar 2026
2223325 CM Ardila, Oscar Humberto (1956) Jaimes Gonzalez, Ludin Esteban (2071) 1-0
1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Bg5 Nbd7 5.Nf3 c6 6.e3 Bb4 7.Qc2 Qa5 8.Bxf6 Nxf6 9.Nd2 Bxc3 10.bxc3 O-O 11.cxd5 exd5 12.Bd3 Re8 13.O-O b5 14.a4 bxa4 15.Rxa4 Qc7 16.Rfa1 h6 17.c4 Be6 18.c5 Ng4 19.g3 Qe7 20.Nf1 h5 21.h3 Nh6 22.h4 Bg4 23.Be2 Bf5 24.Bd3 Bg4 25.Be2 Reb8 26.Bxg4 Nxg4 27.Qf5 g6 28.Qf4 Rb7 29.Ra6 Rc8 30.Nh2 Nf6 31.Nf3 Ne4 32.R6a2 Rcb8 33.Qh6 Rb1+ 34.Rxb1 Rxb1+ 35.Kg2 Qb7 36.Ng5 Qb5 37.Qh7+ 1-0
2026.03.24 Titled Tue 24th Mar 2026
2223097 IM Baches Garcia, G (2305) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Nf3 e5 5.Rg1 g6 6.g4 exd4 7.Nxd4 Bg7 8.Be3 c6 9.g5 Ng8 10.Qd2 Ne7 11.O-O-O O-O 12.f4 a5 13.Bg2 Nc5 14.Nde2 d5 15.Bxc5 b6 16.Bd4 Bxd4 17.Qxd4 c5 18.Qf6 d4 19.Nd5 Nxd5 20.Qxd8 Rxd8 21.exd5 Bg4 22.Rde1 Rab8 23.Ng3 c4 24.Ne4 Kg7 25.Nf6 Bf5 26.Be4 Bxe4 27.Rxe4 d3 28.Rxc4 dxc2 29.Kxc2 h6 30.h4 hxg5 31.hxg5 Rh8 32.Rd1 b5 33.Rc7 Rh2+ 34.Rd2 Rh4 35.Rd4 Rh2+ 36.Rd2 Rh4 37.d6 Rxf4 38.d7 Rd8 39.Rh2 Rc4+ 40.Rxc4 bxc4 41.Rh7+ Kf8 42.Rh8+ Ke7 43.Re8+ Kd6 44.Rxd8 1-0
2026.03.19 1st 3-0 Thu 19th Mar 2026
2220054 CM Yildiz, Ali Aras (2020) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.d4 Nf6 3.Bd3 e5 4.Nf3 Nc6 5.c3 g6 6.O-O Bg7 7.h3 O-O 8.Re1 Qe7 9.d5 Nb8 10.c4 a5 11.Be3 Na6 12.a3 Nc5 13.Bxc5 dxc5 14.Nc3 b6 15.Qd2 Ne8 16.Nb5 Nd6 17.Nc3 f5 18.exf5 gxf5 19.Kh1 e4 20.Bc2 Nxc4 21.Qe2 Nd6 22.Rad1 Qf6 23.Nd2 Ba6 24.Qh5 Rae8 25.Nf1 Qg6 26.Qxg6 hxg6 27.Ne3 Bd4 28.Ne2 Bxb2 29.Nf4 Kf7 30.a4 Bc8 31.Ne6 Bxe6 32.dxe6+ Kxe6 33.Nd5 Rc8 34.Bb3 c4 35.Ba2 Ke5 36.Ne3 Bd4 37.Nxc4+ Nxc4 38.Bxc4 c5 39.Rb1 Rc6 40.Re2 Rd6 41.Rd2 Rfd8 42.Rbd1 f4 43.g3 g5 44.Kg2 f3+ 45.Kh2 e3 46.fxe3 Bxe3 47.Rxd6 Rxd6 48.Rxd6 Kxd6 49.g4 Ke5 50.Kg3 Ke4 51.Bb5 Bf4+ 52.Kf2 Be3+ 53.Kf1 Kf4 54.Bc6 Kg3 55.Bb7 Bf4 56.Bd5 Be3 57.Bc6 c4 58.Be4 c3 0-1
2026.03.19 1st 3-0 Thu 19th Mar 2026
2219799 WFM Nivedita V C (2028) CM Ardila, Oscar Humberto (1956) 0-1
1.d4 Nf6 2.c4 d6 3.Nc3 Nbd7 4.e4 e5 5.Nf3 Be7 6.g3 O-O 7.Bg2 c6 8.O-O Re8 9.Re1 Bf8 10.Qc2 Qc7 11.Be3 Ng4 12.Bd2 exd4 13.Nxd4 Nc5 14.h3 Ne5 15.Rad1 Ned3 16.Re3 Ne5 17.f4 Nxc4 18.Ree1 Nxd2 19.Qxd2 a5 20.Nf3 b5 21.e5 d5 22.Nd4 b4 23.Nce2 Ne4 24.Qc2 c5 25.Nb3 c4 26.Rxd5 Bb7 27.Bxe4 Bxd5 28.Bxd5 Rac8 29.Nbd4 Bc5 30.Qxc4 Qa7 31.Rd1 Kh8 32.Kh2 Red8 33.Nb5 Qb6 34.Kg2 Be3 35.Qd3 Bc5 36.a4 bxa3 37.bxa3 a4 38.Nec3 h5 39.Qf3 g6 40.e6 f5 41.Nxa4 Qxb5 42.Qc3+ Kh7 43.Bc4 Qxa4 44.Rc1 Bf8 45.Qf6 Bg7 46.Qf7 Rd2+ 47.Kf3 Qa8+ 48.Ke3 Qe4+ 49.Kxd2 Qd4+ 50.Ke2 Rd8 51.Kf1 Qxc4+ 52.Kg2 Rd2+ 0-1
2026.03.19 2nd 3-0 Thu 19th Mar 2026
2220824 CM Ardila, Oscar Humberto (1956) Anandh, Vijay Srinivas (2190) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.Bg5 h6 6.Bxf6 Qxf6 7.a3 Bxc3+ 8.Qxc3 O-O 9.Nf3 c5 10.cxd5 cxd4 11.Qxd4 Qxd4 12.Nxd4 exd5 13.e3 Nc6 14.Nb5 a6 15.Nd6 Rd8 16.Nxc8 Raxc8 17.Kd2 d4 18.e4 Na5 19.Rd1 Nb3+ 20.Kd3 Nc5+ 21.Ke2 Nxe4 22.Kf3 Nc5 23.Bc4 b5 24.Bd3 Kf8 25.Rhe1 g6 26.b4 Ne6 27.h4 Rc3 28.a4 bxa4 29.g3 Rb8 30.Kg2 Rxb4 31.Bxa6 a3 32.Ra1 Ra4 33.Bb5 Ra5 34.Bd7 Nc5 35.Bg4 a2 36.Bd1 d3 37.Re5 d2 38.Re2 Rc1 39.Rxa2 Rxa2 0-1
2026.03.19 3rd 3-0 Thu 19th Mar 2026
2221086 CM Ardila, Oscar Humberto (1956) WIM Nguyen Thanh Thuy Tien (1944) 1-0
1.d4 d5 2.c4 dxc4 3.e3 e5 4.Nf3 exd4 5.Nxd4 Bb4+ 6.Nc3 c5 7.Nb5 Bxc3+ 8.bxc3 Qxd1+ 9.Kxd1 Na6 10.Bxc4 Nf6 11.Nd6+ Ke7 12.Nxc8+ Raxc8 13.Bxa6 bxa6 14.Kc2 c4 15.Ba3+ Ke6 16.Rhd1 Ne4 17.f3 Nc5 18.Bxc5 Rxc5 19.Rd4 Rhc8 20.Rb1 Ra5 21.Rb2 h5 22.e4 g5 23.g3 f5 24.Kd2 Rc7 25.Ke3 Ra3 26.Rc2 Ra5 27.Rcd2 fxe4 28.Rd6+ Ke7 29.fxe4 Ra3 30.Rh6 Rxc3+ 31.Ke2 Rc5 32.Rxh5 Rc1 33.Rh7+ Ke6 34.Rdd7 c3 35.Rhe7+ Kf6 36.Rf7+ Ke6 37.Rde7+ Kd6 38.Rd7+ Ke6 39.h4 c2 40.Rfe7+ Kf6 41.hxg5+ Kxg5 42.Rg7+ Kf6 43.Rdf7+ Ke5 44.Re7+ Kd6 45.Rd7+ Kc6 46.Rc7+ Kb5 47.Rb7+ Ka5 48.Rgd7 Re1+ 49.Kxe1 c1=Q+ 50.Kf2 Rc2+ 51.Kf3 Qf1+ 52.Kg4 Qe2+ 53.Kf5 Rc5+ 54.Rd5 Rxd5+ 55.exd5 Qf3+ 56.Ke6 Qxg3 57.Rd7 Qg6+ 58.Ke7 Qg7+ 59.Kd8 Qg6 60.Kc7 Qb6+ 61.Kc8 Ka4 62.d6 1-0
2026.03.19 3rd 3-0 Thu 19th Mar 2026
2221098 CM Novikov, E (2276) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 Nf6 2.c4 d6 3.Nc3 Nbd7 4.e3 g6 5.g3 Bg7 6.Bg2 O-O 7.Nge2 e5 8.O-O c6 9.Qc2 Qc7 10.Rb1 Re8 11.Rd1 exd4 12.Nxd4 Nc5 13.b4 Ne6 14.Bb2 Nxd4 15.Rxd4 Bf5 16.e4 Nxe4 17.Nxe4 Bxd4 18.Bxd4 Bxe4 19.Bxe4 f5 20.Bf3 Qf7 21.c5 d5 22.Qd2 a6 23.Bc3 Re7 24.Qd4 Qg7 25.Qxg7+ Rxg7 26.Bxg7 Kxg7 27.Re1 Kf7 28.a4 Kf6 29.a5 g5 30.h3 Rd8 31.Kf1 d4 32.Ke2 Re8+ 33.Kd2 Rd8 34.Kd3 h6 35.g4 fxg4 36.hxg4 Rd7 37.Re4 Kg7 38.Rxd4 Rf7 39.Ke3 Re7+ 40.Be4 Rf7 41.f3 Re7 42.Rd6 Rf7 43.Rg6+ Kf8 44.Rxh6 Kg8 45.Bxc6 bxc6 46.Rxc6 Re7+ 47.Kf2 Rd7 48.Rxa6 Rd2+ 49.Kg3 Rb2 50.Rb6 Kf7 51.a6 Rb1 52.a7 Rh1 53.a8=Q Rg1+ 54.Kf2 Rb1 55.Qd5+ Kg7 56.Rb7+ 1-0
2026.03.19 2nd 3-0 Thu 19th Mar 2026
2220587 CM Nielsen-Refs, Karl-Emil Elmer (2162) CM Ardila, Oscar Humberto (1956) 0-1
1.d4 Nf6 2.c4 d6 3.Nf3 Nbd7 4.b3 g6 5.Bb2 Bg7 6.Nbd2 c6 7.e4 Qc7 8.Bd3 e5 9.O-O O-O 10.Qc2 exd4 11.Nxd4 Nc5 12.Rae1 Nxd3 13.Qxd3 Re8 14.f4 Qb6 15.Kh1 a5 16.e5 dxe5 17.fxe5 Ng4 18.Qf3 Qc7 19.e6 Qxh2# 0-1
2026.03.19 2nd 3-0 Thu 19th Mar 2026
2220341 CM Ardila, Oscar Humberto (1956) IM Martinez Ramirez, L (2404) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bd2 O-O 5.Nf3 b6 6.e3 Bb7 7.Be2 Bxc3 8.Bxc3 Ne4 9.Rc1 f5 10.O-O d6 11.d5 e5 12.Be1 a5 13.Nd2 Nf6 14.Qc2 Bc8 15.Bd3 e4 16.Be2 Na6 17.a3 Bd7 18.Nb3 Nc5 19.Nxc5 bxc5 20.Bc3 a4 21.f3 Rb8 22.f4 Qe8 23.h3 Rb3 24.Kh1 Qg6 25.Rg1 Qg3 26.Qd2 Rfb8 27.Rce1 Ng4 28.Bxg4 fxg4 29.Rgf1 gxh3 30.gxh3 Bxh3 31.Rg1 Qf3+ 32.Kh2 Qh5 33.Rg5 Qh4 34.Rxg7+ Kf8 35.Reg1 Bf1# 0-1
2026.03.19 1st 3-0 Thu 19th Mar 2026
2219335 IM Arabidze, M (2408) CM Ardila, Oscar Humberto (1956) 1-0
1.b3 Nf6 2.Bb2 e6 3.f4 Be7 4.Nf3 d6 5.d3 Nbd7 6.e4 O-O 7.g3 c5 8.Bg2 Qc7 9.O-O b6 10.a4 a5 11.Na3 Ba6 12.Nb5 Bxb5 13.axb5 Rab8 14.c4 Rfd8 15.h3 h5 16.Ng5 e5 17.Qf3 Nf8 18.Rf2 g6 19.Raf1 N8h7 20.Nxh7 Kxh7 21.Bc1 Kg7 22.Qe3 Rh8 23.Qe2 Rbf8 24.Be3 h4 25.g4 Nd7 26.f5 Qd8 27.Qd2 Nf6 28.g5 Nh5 29.f6+ Nxf6 30.gxf6+ Bxf6 31.Rxf6 Qxf6 32.Rxf6 Kxf6 33.Bg5+ Kg7 34.Be7 Re8 35.Bxd6 f6 36.Bc7 1-0
2026.03.19 1st 3-0 Thu 19th Mar 2026
2219591 IM Pham Le Thao Nguyen (2348) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 Nf6 2.Nf3 d6 3.Bg5 Nbd7 4.e3 h6 5.Bh4 e6 6.h3 Be7 7.Be2 O-O 8.O-O b6 9.c4 Bb7 10.Nc3 c5 11.d5 exd5 12.Bxf6 Nxf6 13.cxd5 a6 14.a4 Re8 15.Re1 Bf8 16.Bf1 g6 17.e4 Nd7 18.Nd2 Bg7 19.Nc4 Qc7 20.f4 Bd4+ 21.Kh1 Nf6 22.Qf3 Rad8 23.Rad1 Nh5 24.g4 Ng7 25.Bg2 Bc8 26.e5 dxe5 27.d6 Qd7 28.fxe5 b5 29.axb5 axb5 30.Nd5 Kh8 31.Nf6 Qa7 32.Nxe8 Rxe8 33.Ra1 Qd7 34.Nb6 Qe6 35.Ra8 Bd7 36.Nxd7 Qxd7 37.Rxe8+ Qxe8 38.Qc6 Qe6 39.d7 c4 40.d8=Q+ Kh7 41.Qxe6 g5 42.Qxf7 1-0
2026.03.19 3rd 3-0 Thu 19th Mar 2026
2220872 CM Ardila, Oscar Humberto (1956) CM Aadik Theophane Lenin (2176) 0-1
1.d4 d5 2.c4 dxc4 3.e3 Nf6 4.Bxc4 e6 5.Nf3 c5 6.O-O cxd4 7.Nxd4 a6 8.a4 Bd6 9.Nd2 O-O 10.h3 e5 11.N4f3 e4 12.Nd4 Qc7 13.b3 Rd8 14.Bb2 Bh2+ 15.Kh1 Be5 16.Rc1 Qe7 17.Qc2 Bd6 18.Rfd1 Bd7 19.Nf1 Nc6 20.Nxc6 Bxc6 21.Bd4 Rac8 22.Qe2 Be5 23.Bxe5 Qxe5 24.Ng3 h5 25.Rxd8+ Rxd8 26.Rd1 Rc8 27.Qd2 h4 28.Ne2 b5 29.axb5 axb5 30.Nf4 bxc4 31.bxc4 Bd7 32.Rc1 Rc5 33.Qb4 Qc7 34.Rc2 Bf5 35.Ne2 Be6 36.Nd4 Rxc4 37.Rxc4 Qxc4 38.Qb8+ Kh7 39.Qf4 Bd5 40.Qxh4+ Kg8 41.Qg5 Qf1+ 42.Kh2 Qxf2 43.Nf5 Qxf5 44.Qxf5 Be6 45.Qf4 Nd5 46.g4 Nxf4 47.exf4 f5 48.Kg3 g6 49.gxf5 gxf5 50.h4 Kg7 51.Kf2 Kh6 52.Ke3 Kh5 53.Kd4 Kxh4 54.Ke5 e3 55.Kxe6 e2 56.Kxf5 e1=Q 57.Kg6 Kg4 58.f5 Qe4 59.Kg7 Qxf5 60.Kg8 Qd7 0-1
2026.03.19 1st 3-0 Thu 19th Mar 2026
2219867 CM Ardila, Oscar Humberto (1956) FM Terlouw, Wouter (2297) 0-1
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 O-O 8.Ne2 c5 9.O-O Nc6 10.Be3 Bg4 11.f3 Bd7 12.Rc1 Qa5 13.dxc5 Rad8 14.Qb3 Bc8 15.Rfd1 Ne5 16.Bd5 Qc7 17.Bd4 e6 18.Bc4 Nxc4 19.Qxc4 e5 20.Be3 Be6 21.Qa4 a6 22.c4 Rxd1+ 23.Rxd1 Rc8 24.Rd5 Bf8 25.Qb4 Bxd5 26.cxd5 Bxc5 27.Bxc5 Qxc5+ 28.Qxc5 Rxc5 29.Kf2 Rc2 30.a4 b5 31.axb5 axb5 32.Ke3 b4 33.Kd3 Rc8 34.d6 Kf8 35.d7 Rd8 36.Kc4 Rxd7 37.Kxb4 Rd2 38.Ng3 Rxg2 39.Kc5 Rxh2 40.Kd5 f6 41.Ke6 Kg7 42.Nf1 Rf2 43.Ne3 Rxf3 44.Nd5 h5 45.Ke7 h4 46.Nc7 h3 47.Ne8+ Kh6 48.Nxf6 Rxf6 49.Kxf6 h2 50.Kxe5 h1=Q 51.Kf6 g5 52.e5 Qe4 53.e6 g4 54.e7 g3 55.Kf7 g2 56.e8=Q Qxe8+ 57.Kxe8 g1=Q 0-1
2026.03.19 3rd 3-0 Thu 19th Mar 2026
2221147 CM Ardila, Oscar Humberto (1956) Liu, Zachary Hankun (2073) 0-1
1.d4 Nf6 2.c4 c6 3.Nc3 d5 4.Nf3 e6 5.Bg5 Nbd7 6.e3 Qa5 7.Bxf6 Nxf6 8.Qc2 Bb4 9.Nd2 O-O 10.Bd3 Re8 11.O-O e5 12.cxd5 cxd5 13.Nb3 Qc7 14.dxe5 Qxe5 15.a3 Bd6 16.g3 Bh3 17.Rfe1 Qh5 18.Nd4 Be5 19.Be2 Bg4 20.Bxg4 Nxg4 21.Nf3 Rac8 22.Rad1 Bxc3 23.bxc3 Nxe3 24.Qe2 Rxc3 25.fxe3 Rcxe3 26.Qxe3 Rxe3 27.Rxe3 h6 28.Kf2 Qf5 29.Rd2 Qd7 30.Re5 Qa4 31.Rexd5 Qxa3 32.Rd8+ Kh7 33.R8d3 Qc5+ 34.Kg2 b5 35.Rd5 Qb4 36.h3 a5 37.g4 a4 38.Kg3 a3 39.R5d4 Qa5 40.Ne5 Qc7 41.Kf4 f6 42.Rd6 fxe5+ 43.Kxe5 Qc5+ 44.Ke6 b4 45.R6d5 Qc6+ 46.Rd6 Qe4+ 47.Kd7 b3 48.R2d4 Qxd4 49.Ke6 Qxd6+ 50.Kxd6 b2 51.Kc5 a2 52.Kd5 b1=Q 53.Ke6 a1=Q 54.g5 Qe4+ 0-1
2026.03.19 3rd 3-0 Thu 19th Mar 2026
2220898 IM Tan, Jun Ying (2404) CM Ardila, Oscar Humberto (1956) 1-0
1.Nf3 Nf6 2.c4 d6 3.d4 Nbd7 4.Nc3 g6 5.e4 e5 6.Be2 Bg7 7.O-O O-O 8.Be3 Ng4 9.Bg5 f6 10.Bd2 h5 11.Qc2 c6 12.d5 a5 13.Rad1 Nc5 14.b3 Qb6 15.dxc6 bxc6 16.h3 Nh6 17.Be3 Qc7 18.Qd2 Nf7 19.Nh4 Kh7 20.f4 Qe7 21.f5 gxf5 22.Nxf5 Bxf5 23.Rxf5 Ng5 24.Bxh5 Ncxe4 25.Nxe4 Nxe4 26.Qc2 d5 27.cxd5 cxd5 28.Rxd5 Ng3 29.Rfxe5+ 1-0
2026.03.19 2nd 3-0 Thu 19th Mar 2026
2220653 CM Ardila, Oscar Humberto (1956) FM Voitovich, V (2256) 1-0
1.d4 Nf6 2.c4 d6 3.Nf3 g6 4.Nc3 Bg7 5.e3 O-O 6.Be2 Nc6 7.O-O e5 8.dxe5 Nxe5 9.Nxe5 dxe5 10.Qb3 c6 11.e4 Qc7 12.h3 Be6 13.Qc2 Nd7 14.Be3 f5 15.exf5 gxf5 16.Rad1 f4 17.Bc1 f3 18.Bxf3 Rxf3 19.gxf3 Bxh3 20.Rfe1 Nf6 21.Ne4 Qf7 22.Ng3 Nh5 23.Qe4 Nf4 24.Kh2 Be6 25.Bxf4 Bxc4 26.Bxe5 Re8 27.Qd4 Bd5 28.Qg4 Bxf3 29.Qxg7+ Qxg7 30.Bxg7 Bxd1 31.Rxe8+ Kxg7 32.Re7+ Kg6 33.Rxb7 1-0
2026.03.19 1st 3-0 Thu 19th Mar 2026
2220147 Lai, Duc Minh (2126) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 d6 2.Nf3 Nf6 3.g3 Nbd7 4.Bg2 g6 5.O-O Bg7 6.c4 O-O 7.Nc3 e5 8.e4 exd4 9.Nxd4 Nc5 10.Re1 a5 11.h3 Re8 12.Rb1 Bd7 13.b3 h5 14.Bf4 Qc8 15.Kh2 Ne6 16.Nxe6 Bxe6 17.Qd2 Nd7 18.Nd5 Be5 19.Bg5 Bxd5 20.cxd5 Nc5 21.Be3 b6 22.a3 h4 23.f4 hxg3+ 24.Kxg3 Bg7 25.Qc2 a4 26.b4 Nb3 27.Bf2 Kh7 28.h4 Rh8 29.Bh3 Qd8 30.h5 Kg8 31.e5 Rxh5 32.Bg4 Rh8 33.e6 f5 34.e7 Qe8 35.Bf3 Bf6 36.Qxc7 Rc8 37.Qxd6 Kg7 38.Re6 Qf7 39.Kg2 Rc2 40.Rbe1 Re8 41.R1e2 Rxe2 42.Rxe2 Bd4 43.Re6 Bxf2 44.Kxf2 Nd4 45.Qe5+ Kh7 46.Qxd4 Rxe7 47.Qe5 Rxe6 48.dxe6 Qe7 49.Qd5 Qh4+ 50.Ke2 Qxf4 51.e7 Qh2+ 52.Kd3 Qg1 53.e8=Q Qb1+ 54.Ke2 Qc2+ 55.Kf1 Qc1+ 56.Qe1 1-0
2026.03.19 3rd 3-0 Thu 19th Mar 2026
2221173 IM Estrada Nieto, J (2161) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.Nf3 Nf6 3.Nc3 Nbd7 4.d4 e5 5.Bc4 Be7 6.O-O O-O 7.Re1 c6 8.a4 Qc7 9.a5 exd4 10.Nxd4 Nc5 11.Qf3 Re8 12.Bg5 h6 13.Bh4 Bg4 14.Qg3 Qc8 15.h3 Be6 16.Nxe6 Nxe6 17.Qf3 Nd4 18.Qd3 Ne6 19.Bxf6 gxf6 20.Ne2 Bf8 21.Ng3 Ng7 22.Qf3 Qd8 23.Nh5 Nxh5 24.Qxh5 Qe7 25.Re3 Bg7 26.Rg3 d5 27.Qxh6 Qf8 28.exd5 Re5 29.Bd3 f5 30.dxc6 bxc6 31.Qg5 f6 32.Qg6 Rae8 33.Bxf5 Rxf5 34.Qxf5 Qf7 35.Rf1 Kf8 36.Rg4 Bh6 37.Rh4 Bg7 38.Rh7 Re5 39.Qc8+ Re8 40.Qxc6 Kg8 41.Rxg7+ Kxg7 42.Qf3 Rf8 43.Re1 Qg6 44.Re4 Rf7 45.Rg4 f5 46.Rxg6+ Kxg6 47.Qf4 Kf6 48.h4 Kg6 49.Qg5+ Kh7 50.h5 Rg7 51.Qxf5+ Kg8 52.h6 Rf7 53.Qg6+ Kf8 54.h7 Ke7 55.Qg8 1-0
2026.03.19 2nd 3-0 Thu 19th Mar 2026
2220418 Khanbutaev, Artemii (2135) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 Nf6 2.c4 d6 3.g3 Nbd7 4.Bg2 g6 5.Nf3 e5 6.O-O Bg7 7.Nc3 O-O 8.e4 Re8 9.Re1 a5 10.b3 exd4 11.Nxd4 Nc5 12.Bb2 Bg4 13.f3 Bc8 14.Qd2 Nfd7 15.Rad1 Ne5 16.Qc2 h5 17.Kh1 h4 18.Nd5 hxg3 19.hxg3 c6 20.Ne3 Qg5 21.Nf1 Qh6+ 22.Kg1 Ned3 23.Rxd3 Nxd3 24.Qxd3 c5 25.Bc1 Bxd4+ 26.Qxd4 Qxc1 27.Rxc1 cxd4 28.Rd1 a4 29.Rxd4 axb3 30.axb3 Ra3 31.b4 Rc3 32.Nd2 Be6 33.Bf1 Ra8 34.Rxd6 Ra1 35.Kf2 Ra2 36.Be2 Rcc2 37.Ke3 Rc3+ 38.Rd3 Rcc2 39.c5 Kg7 40.f4 Rab2 41.Rd4 Rc3+ 42.Bd3 Ra3 43.Nf3 Rbb3 44.Kd2 Rb2+ 45.Ke3 Rbb3 46.Ne1 Bg4 47.Nc2 Ra2 48.Kd2 Rbb2 49.Rd6 Rb1 50.Kc3 Rc1 51.Kb3 Ra8 52.Bc4 Bd1 53.Rd2 Bxc2+ 54.Rxc2 Rg1 55.Rc3 Re8 56.Re3 Rd8 57.e5 Rb1+ 58.Ka4 Ra1+ 59.Kb5 Rd2 60.e6 fxe6 61.Rxe6 Rb1 62.Re7+ Kh6 63.Re8 Kg7 64.Re7+ Kf6 65.Rf7# 1-0
2026.03.19 3rd 3-0 Thu 19th Mar 2026
2221192 CM Ardila, Oscar Humberto (1956) Prohorov, Olexandr (2086) 0-1
1.d4 g6 2.c4 Bg7 3.Nf3 c5 4.d5 f5 5.Qc2 d6 6.Nc3 Nf6 7.g3 O-O 8.Bg2 Na6 9.a3 Nc7 10.O-O b6 11.Bg5 a6 12.Bxf6 Bxf6 13.e4 b5 14.cxb5 axb5 15.Rfe1 Rb8 16.e5 Bg7 17.Rad1 b4 18.axb4 cxb4 19.Na4 Bd7 20.b3 Bxa4 21.bxa4 b3 22.Qc6 b2 23.Rb1 Kh8 24.Bf1 dxe5 25.Nxe5 Nxd5 26.Nd7 Nc3 27.Nxb8 Qxb8 28.Bb5 Nxb1 29.Rxb1 Rc8 30.Kg2 Rxc6 31.Bxc6 Qb3 32.Bb5 Qc2 33.Rxb2 Qxb2 34.h4 h5 35.Bc6 Bd4 36.Kh3 Qxf2 0-1
2026.03.19 3rd 3-0 Thu 19th Mar 2026
2220943 CM Ardila, Oscar Humberto (1956) CM Chelly, Yahya (1951) 0-1
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 c5 5.cxd5 cxd4 6.Qxd4 Be7 7.e4 exd5 8.e5 Nc6 9.Bb5 Nd7 10.Bxc6 bxc6 11.Bxe7 Qxe7 12.Nf3 f6 13.O-O fxe5 14.Qa4 Bb7 15.Rfe1 O-O 16.Rad1 e4 17.Nd4 Ne5 18.Qb3 Kh8 19.Na4 Rab8 20.Qc2 Qf6 21.Re2 Ba6 22.Red2 Bd3 23.Qc3 Nc4 24.Nc5 Nxd2 25.Rxd2 Rbd8 26.Nxd3 exd3 27.Qxd3 c5 28.Nf3 c4 29.Qc3 Qxc3 30.bxc3 Rb8 31.Kf1 Rfe8 32.g3 Red8 33.Ne5 Kg8 34.Nc6 Rb1+ 35.Kg2 Rd7 36.Nb4 Rxb4 37.cxb4 c3 38.Rd3 d4 39.Kf3 c2 0-1
2026.03.19 2nd 3-0 Thu 19th Mar 2026
2220437 CM Ardila, Oscar Humberto (1956) FM Kocharin, Timur (2338) 0-1
1.d4 a5 2.c4 Ra6 3.Nc3 g6 4.Nf3 Bg7 5.e4 d6 6.Be3 Nd7 7.Qd2 b6 8.c5 bxc5 9.Bxa6 Bxa6 10.O-O-O cxd4 11.Bxd4 e5 12.Be3 Ngf6 13.h3 O-O 14.Bg5 Qb8 15.h4 h5 16.Bxf6 Nxf6 17.Ng5 Qb7 18.Nd5 Rb8 19.Nxf6+ Bxf6 20.Kb1 Bd3+ 21.Ka1 Bxe4 22.Nxe4 Qxe4 23.f3 Qb7 24.Rb1 a4 25.a3 e4 26.fxe4 Qb3 27.Rbf1 Qxa3+ 28.Kb1 Rxb2+ 0-1
2026.03.19 2nd 3-0 Thu 19th Mar 2026
2220716 CM Ardila, Oscar Humberto (1956) CM Petersen, Marcel (2276) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.Bg5 dxc4 6.e3 b5 7.a4 c6 8.Nf3 a6 9.Ne5 h6 10.Bh4 g5 11.Bg3 Nd5 12.e4 Nxc3 13.bxc3 Qxd4 14.Rc1 Ba5 15.Be2 Qc5 16.O-O Nd7 17.Nf3 Bb7 18.Rfd1 O-O-O 19.Bd6 Qa7 20.Ra1 Bc7 21.Be7 Rde8 22.Bd6 Bxd6 23.Rxd6 Qc5 24.Rad1 Rd8 25.Qd2 bxa4 26.Rxd7 Rxd7 27.Qxd7+ Kb8 28.Rb1 Qa7 29.Nd4 Rc8 30.Qd6+ Ka8 31.Bxc4 c5 32.Ne2 Bxe4 33.Ra1 Bc6 34.h3 Qd7 35.Qxd7 Bxd7 36.Bxa6 Rb8 37.Bc4 Rb2 38.Ng3 Rc2 39.Ne4 Bc6 40.Bd3 Rb2 41.Nxc5 Kb8 42.Nxa4 Bxa4 43.Rxa4 Rd2 44.Rb4+ Kc7 45.Be4 f5 46.Bf3 e5 47.g4 e4 48.gxf5 exf3 49.Rc4+ Kb6 50.Rd4 Rc2 51.Rd3 Rc1+ 52.Kh2 Kc5 53.Rxf3 Ra1 54.Kg3 Ra8 55.f6 Rf8 56.f7 Kd6 57.Kg4 Ke6 0-1
2026.03.19 1st 3-0 Thu 19th Mar 2026
2219952 CM Ardila, Oscar Humberto (1956) CM Mirzhanov, Arlan (1888) 1-0
1.d4 Nf6 2.c4 c5 3.d5 g6 4.Nc3 d6 5.e4 Bg7 6.h3 O-O 7.Nf3 a6 8.a4 e6 9.Bd3 exd5 10.cxd5 Re8 11.O-O Nbd7 12.Bf4 Qe7 13.Re1 Nh5 14.Bg5 Qf8 15.Qd2 h6 16.Be3 Kh7 17.Rad1 Nhf6 18.Bf4 Nh5 19.Be3 Ne5 20.Be2 Nxf3+ 21.Bxf3 Nf6 22.Bf4 Nd7 23.a5 Ne5 24.Be2 g5 25.Bg3 Bd7 26.Rb1 Rec8 27.Rf1 Ng6 28.Bg4 Bxg4 29.hxg4 Qe7 30.Na4 Rc7 31.Nb6 Re8 32.Rbe1 Ne5 33.f3 c4 34.Rc1 Qf6 35.Bxe5 Qxe5 36.Nxc4 Qg3 37.Rc2 Rec8 38.b3 h5 39.gxh5 Kh6 40.Rd1 Kxh5 41.Qf2 Qxf3 42.Qxf3+ Kg6 43.Qf5+ Kh6 44.Rf2 Rxc4 45.bxc4 f6 46.Qxc8 g4 47.Qxg4 Kh7 48.Rf5 Bh6 49.Rh5 f5 50.Qxf5+ Kg7 51.Rf1 Be3+ 52.Kh1 Bf4 53.Rh7+ Kg8 54.Qf7# 1-0
2026.03.19 1st 3-0 Thu 19th Mar 2026
2219443 CM Ardila, Oscar Humberto (1956) FM Zhauynbay, Alimzhan (2113) 0-1
1.d4 Nf6 2.c4 c5 3.d5 d6 4.Nc3 e5 5.e4 g6 6.g3 Bg7 7.Bg2 O-O 8.Nge2 a6 9.O-O Ne8 10.f4 exf4 11.gxf4 Nc7 12.a4 f5 13.Be3 fxe4 14.Qd2 Bf5 15.Ng3 Nd7 16.Ngxe4 Nf6 17.Ng5 Ng4 18.Kh1 Nxe3 19.Qxe3 Re8 20.Qg3 Qd7 21.Rae1 Rxe1 22.Rxe1 Re8 23.Ne6 Nxe6 24.dxe6 Bxe6 25.Nd5 Bf7 26.b3 Bd4 27.Rxe8+ Qxe8 28.f5 Qe2 29.h3 Qd1+ 30.Kh2 Qg1# 0-1
2026.03.19 1st 3-0 Thu 19th Mar 2026
2220213 CM Ardila, Oscar Humberto (1956) FM Safin Safarullakhan (2326) 1/2-1/2
1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Bg5 Be7 5.Nf3 O-O 6.e3 h6 7.Bh4 b6 8.cxd5 exd5 9.Bd3 Bb7 10.Ne5 Nbd7 11.f4 Ne4 12.Bxe7 Qxe7 13.Bxe4 dxe4 14.O-O Rad8 15.Qg4 f5 16.Qh5 Nxe5 17.fxe5 Qe6 18.g3 c5 19.dxc5 bxc5 20.Rad1 Rxd1 21.Qxd1 Qxe5 22.Qb3+ Rf7 23.Rd1 Qe7 24.Nd5 Bxd5 25.Rxd5 Kh7 26.Qc4 Qg5 27.Qxc5 h5 28.Kf2 h4 29.Qd6 hxg3+ 30.Qxg3 Qh5 31.b4 Rf6 32.b5 Rg6 33.Qf4 Qh3 34.Qxf5 Qxh2+ 35.Ke1 Qg1+ 36.Kd2 Qg2+ 37.Kc3 Qxa2 38.Qh5+ Rh6 39.Qf5+ Rg6 40.Qxe4 Qa3+ 41.Kc2 Qa2+ 42.Kc3 Qa3+ 43.Kd4 Qb4+ 44.Kd3 Qb1+ 45.Kd4 Qb4+ 46.Ke5 Qe7+ 47.Kd4 Qb4+ 1/2-1/2
2026.03.19 3rd 3-0 Thu 19th Mar 2026
2220984 CM Ardila, Oscar Humberto (1956) CM Brown, Akeem (2061) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 O-O 5.Bg5 c5 6.dxc5 Na6 7.a3 Bxc3+ 8.Qxc3 Nxc5 9.f3 h6 10.Bh4 b6 11.b4 Na6 12.e4 d6 13.Rd1 Qe7 14.Bd3 e5 15.Ne2 Nb8 16.O-O Be6 17.c5 bxc5 18.bxc5 Rc8 19.Bf2 dxc5 20.Bc4 Nc6 21.Bd5 Bxd5 22.exd5 Nd4 23.Qc4 Qd6 24.Nc3 Rd8 25.Rfe1 Nxd5 26.Ne4 Qg6 27.Bxd4 cxd4 28.Rb1 Rac8 29.Qe2 Ne3 30.Rbc1 Rb8 31.Ng3 f5 32.Qa2+ Kh7 33.Kh1 f4 34.Ne4 d3 35.Qd2 Qxg2+ 36.Qxg2 Nxg2 37.Rg1 d2 38.Rcd1 Ne3 39.Rxd2 Rxd2 40.Nxd2 Rb3 41.Ne4 Rxa3 42.h4 Ra2 43.Rc1 Rc2 44.Rb1 Rc8 45.h5 Nf5 46.Rb7 Ng3+ 47.Kg2 Nxe4 48.fxe4 a5 49.Kf3 Rc5 50.Ra7 Rb5 51.Kg4 Kg8 52.Kf5 Kf8 53.Ke6 Kg8 54.Ra8+ Kh7 55.Kf5 f3 56.Kg4 f2 57.Rf8 Rb2 58.Rf7 a4 59.Rf6 a3 60.Rf7 a2 61.Kg3 a1=Q 62.Rf5 Qg1+ 63.Kf3 f1=Q# 0-1
2026.03.19 1st 3-0 Thu 19th Mar 2026
2219705 CM Ardila, Oscar Humberto (1956) CM Evans Quek, S (2280) 1-0
1.d4 e6 2.c4 f5 3.Nc3 Nf6 4.Nf3 Be7 5.Bg5 O-O 6.Bxf6 Bxf6 7.g3 a5 8.Bg2 d6 9.e3 Qe8 10.O-O e5 11.dxe5 dxe5 12.Nd5 Bd8 13.Rc1 c6 14.Nc3 Nd7 15.Qc2 Nc5 16.b3 Bf6 17.a3 e4 18.Nd4 Nd3 19.Rcd1 Be6 20.Nce2 g6 21.Nf4 Nxf4 22.gxf4 Bf7 23.Rd2 Qe7 24.a4 Rfd8 25.Rfd1 Kg7 26.Bf1 Bg8 27.Bg2 Bf7 28.Kh1 Kg8 29.Rg1 Kh8 30.Bf1 Rd7 31.Bg2 Rad8 32.Rgd1 Qb4 33.Bf1 c5 34.Nf3 Rxd2 35.Nxd2 Rxd2 36.Rxd2 Kg7 37.Rd7 Qe1 38.Qe2 Qb1 39.Qd1 Qxd1 40.Rxd1 Be6 41.Be2 Kf7 42.Kg2 Ke7 43.f3 b6 44.fxe4 fxe4 45.h3 Bf5 46.Rd5 Bc3 47.Bg4 Be6 48.Bxe6 Kxe6 49.Rd8 Bd2 50.Kf2 Bc3 51.Ke2 h6 52.Rb8 Kf5 53.Rxb6 g5 54.fxg5 hxg5 55.Rc6 Bb4 56.Kf2 Ke5 57.Ke2 Kf5 58.Ra6 Ke5 59.Rb6 Kf5 60.Kf2 Ke5 61.Kg3 Kf5 62.Rc6 Be1+ 63.Kg2 Bb4 64.Rb6 Ke5 65.Rc6 Kf5 66.Rd6 Ke5 67.Rd5+ Kf6 68.Kg3 Kg6 69.Kg4 Be1 70.Rxg5+ Kf6 71.Rxc5 Bf2 72.Rb5 Bxe3 73.Rxa5 Bd4 74.Rb5 e3 75.Kf3 Ba7 76.Ke2 Ke6 77.Rd5 Bb6 78.a5 Bxa5 79.h4 Kf6 80.h5 Bd8 81.Kxe3 1-0
2026.03.19 3rd 3-0 Thu 19th Mar 2026
2220998 Alappatt, Steve Paul (2031) CM Ardila, Oscar Humberto (1956) 0-1
1.d4 Nf6 2.Nc3 d6 3.e4 Nbd7 4.f4 e5 5.Nf3 c6 6.Bc4 Be7 7.O-O O-O 8.h3 Qc7 9.Qe1 b5 10.Bb3 a5 11.a4 b4 12.Nd1 exd4 13.Nxd4 Nc5 14.e5 Nxb3 15.Nxb3 dxe5 16.fxe5 Nd5 17.Ne3 Nxe3 18.Qxe3 Be6 19.Nd4 Bc5 20.Qf2 Bxd4 21.Qxd4 c5 22.Qf2 c4 23.Be3 Rfe8 24.Rad1 Qxe5 25.Bd4 Qg5 26.Rfe1 Qg6 27.Kh2 Rad8 28.Bb6 Rxd1 29.Rxd1 h6 30.Bxa5 Qh5 31.Rd8 Rxd8 32.Bxd8 Qe5+ 33.Kg1 Qxb2 34.Ba5 Qa1+ 35.Qf1 Qxa4 36.Bc7 Qa7+ 0-1
2026.03.19 2nd 3-0 Thu 19th Mar 2026
2220756 FM Stojanovski, Sa (2169) CM Ardila, Oscar Humberto (1956) 0-1
1.d3 Nf6 2.Nf3 d6 3.g3 Nbd7 4.Bg2 g6 5.O-O Bg7 6.c4 e5 7.Nc3 O-O 8.Qc2 c6 9.Rb1 h5 10.b4 Re8 11.Bb2 d5 12.cxd5 cxd5 13.Nb5 Re7 14.Rfc1 a6 15.Nd6 Nb6 16.Nxc8 Rxc8 17.Qb3 e4 18.Nd4 Rxc1+ 19.Rxc1 Rc7 20.Rc5 Nbd7 21.Rxc7 Qxc7 22.h3 Qb6 23.dxe4 dxe4 24.Qc4 Ne5 25.Qc8+ Kh7 26.Ne6 Qxe6 27.Qxe6 fxe6 28.Bxe5 Nd5 29.Bd6 e3 30.f4 Bc3 31.a3 Bb2 32.a4 Bc3 33.b5 axb5 34.axb5 Kg7 35.Bc5 Kf6 36.Bxd5 exd5 37.Bxe3 d4 38.Bf2 Kf5 39.Kg2 Ke4 40.Kf1 Bd2 41.Bg1 Be3 42.Bh2 b6 43.Kg2 Bd2 44.Kf1 Bb4 45.Kg2 Bc5 46.Bg1 Kd5 47.Kf3 Kc4 48.Ke4 Kxb5 49.Bxd4 Kc4 50.Bxc5 bxc5 51.Ke3 Kc3 52.Kf3 c4 0-1
2026.03.19 2nd 3-0 Thu 19th Mar 2026
2220517 IM Vlassov, N (2322) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.f4 Nf6 3.Nc3 c5 4.Nf3 Nc6 5.h3 Bd7 6.g4 g6 7.Bg2 Bg7 8.O-O O-O 9.d3 a6 10.f5 gxf5 11.exf5 h6 12.Qe1 Nd4 13.Nxd4 cxd4 14.Ne2 Qb6 15.Qh4 Bc6 16.Bxh6 Bxg2 17.Kxg2 Qc6+ 18.Kg1 Bxh6 19.Qxh6 Qxc2 20.Rf2 Qxd3 21.Nf4 Qg3+ 22.Rg2 Qe3+ 23.Kh1 Nh7 24.Rf1 Rac8 25.g5 Rc1 26.Rgg1 Qe4+ 27.Kh2 Rc2+ 28.Rg2 Rfc8 29.g6 Rxg2+ 30.Nxg2 Qe5+ 31.Kh1 Nf8 32.Nf4 Qe4+ 33.Kg1 Qe3+ 34.Rf2 Rc1+ 35.Kg2 Qe4+ 36.Kg3 Qxf5 37.gxf7+ Qxf7 38.Ne2 Qg6+ 39.Qxg6+ Nxg6 40.Nxc1 Ne5 41.Rd2 d3 42.Nxd3 Nc4 43.Rc2 Ne3 44.Rc7 Nd5 45.Rxb7 Kf7 46.Nf4 Nxf4 47.Kxf4 Kf6 48.Ra7 e5+ 49.Ke4 Ke6 50.Rxa6 Ke7 51.Kd5 e4 52.Rxd6 e3 53.Re6+ Kf7 54.Rxe3 Kg7 55.Ke6 Kh6 56.Rg3 Kh5 57.Kf5 Kh4 58.Rg8 Kxh3 59.Kf4 Kh2 60.Kf3 Kh1 61.Kf2 1-0
2026.03.19 2nd 3-0 Thu 19th Mar 2026
2220788 CM Korszanski, Stanislaw (2128) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Nf3 e5 5.Bc4 Be7 6.O-O O-O 7.Re1 c6 8.a4 Qc7 9.h3 exd4 10.Nxd4 Nc5 11.Nf5 Bxf5 12.exf5 d5 13.Bf1 Rfe8 14.Qf3 a5 15.Bg5 h6 16.Bh4 Nfe4 17.Nxe4 Nxe4 18.Bg3 Nxg3 19.fxg3 Bf6 20.c3 Qb6+ 21.Kh2 Qxb2 22.Rab1 Qxc3 23.Qxc3 Bxc3 24.Rxe8+ Rxe8 25.Rxb7 Re1 26.Bd3 Kf8 27.Rc7 Bd4 28.h4 c5 29.Bb5 Bg1+ 30.Kh3 Bf2 31.Rd7 h5 32.Kh2 d4 33.Bc4 f6 34.Bf7 Bg1+ 35.Kh3 Be3 36.Bxh5 c4 37.Bg6 d3 38.Rf7+ Kg8 39.Re7 Bc5 40.Rxe1 d2 41.Re8+ Bf8 42.Bh5 g6 43.fxg6 c3 44.Bd1 Kg7 45.Rxf8 Kxf8 46.Kg4 Kg7 47.Kf5 1-0
2026.03.19 1st 3-0 Thu 19th Mar 2026
2220278 FM Postnikov, Artem (2252) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.f4 e5 5.Nf3 c6 6.Be3 Ng4 7.Bc1 Qc7 8.Bd3 Be7 9.h3 Ngf6 10.O-O O-O 11.Qe1 b5 12.Kh1 b4 13.Ne2 a5 14.Ng3 exd4 15.Nf5 Re8 16.Qg3 Nh5 17.Nxe7+ Rxe7 18.Qh4 Ndf6 19.e5 dxe5 20.fxe5 Rxe5 21.Nxe5 Qxe5 22.Bf4 Qd5 23.a3 bxa3 24.Rxa3 c5 25.Be2 Ra7 26.Bxh5 Nxh5 27.Raf3 Bb7 28.Be5 f6 29.Qxh5 Qe6 30.Bg3 Bxf3 31.Qxf3 Re7 32.Re1 Qf7 33.Qa8+ Qf8 34.Qxf8+ Kxf8 35.Bd6 Kf7 36.Bxe7 Kg6 37.Bxc5 Kf5 38.Bxd4 g5 39.Bc3 h5 40.Bxa5 g4 41.Bd8 gxh3 42.gxh3 h4 43.Bxf6 Kxf6 44.Re4 Kg5 45.Rg4+ Kh5 46.b4 Kh6 47.b5 Kh5 48.b6 1-0
2026.03.19 2nd 3-0 Thu 19th Mar 2026
2220539 CM Ardila, Oscar Humberto (1956) Prohorov, Olexandr (2086) 1-0
1.d4 Nc6 2.c4 d5 3.Nc3 dxc4 4.e3 e5 5.d5 Na5 6.Qa4+ c6 7.dxc6 bxc6 8.Bxc4 Nxc4 9.Qxc4 Nf6 10.Qxc6+ Bd7 11.Qf3 Bd6 12.e4 O-O 13.h3 h6 14.Nge2 Rb8 15.O-O Bc6 16.Rd1 Qa5 17.Rxd6 Ba8 18.Rxf6 gxf6 19.Bxh6 1-0
2026.03.19 3rd 3-0 Thu 19th Mar 2026
2221055 CM Ardila, Oscar Humberto (1956) WCM Pournami S (1843) 1-0
1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Bg5 Be7 5.Nf3 Rg8 6.e3 h6 7.Bh4 b6 8.cxd5 exd5 9.Ne5 Bb7 10.Bd3 c5 11.O-O Nc6 12.Nxc6 Bxc6 13.dxc5 bxc5 14.Bb5 Bxb5 15.Nxb5 a6 16.Nc3 g5 17.Bg3 Kf8 18.Qf3 Kg7 19.Rad1 d4 20.Be5 Kh7 21.Qf5+ Rg6 22.exd4 cxd4 23.Rxd4 Qb6 24.Bxf6 Bxf6 25.Rd7 Kg7 26.Nd5 Qc6 27.Rd1 Re8 28.Nxf6 Rxf6 29.Qd3 Qb6 30.Qd4 Qb5 31.h3 Qe2 32.Rf1 Re6 33.Qd2 Qh5 34.Rd3 Re2 35.Qc3 Qh4 36.Rf3 Re6 37.Rxf6 Rxf6 38.Qg3 Qe4 39.Kh2 Qf5 40.f3 Kh7 41.Qg4 Qe5+ 42.Qg3 Qxb2 43.Rf2 Qc3 44.Re2 Qc6 45.Qe5 Qe6 46.Qxe6 Rxe6 47.Rd2 Kg6 48.Rc2 Rf6 49.Rb2 Re6 50.Rc2 Rb6 51.a4 Rf6 52.Rc5 Re6 53.a5 Rf6 54.Rc6 Re6 55.Rxe6+ fxe6 56.g4 1-0
2026.03.12 2nd 3-0 Thu 12th Mar 2026
2213379 CM Ardila, Oscar Humberto (1956) CM Seyam, Khaled (2011) 0-1
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 O-O 5.e3 d6 6.Be2 c5 7.O-O Nc6 8.b3 Nb8 9.Bb2 Bg4 10.d5 Nbd7 11.h3 Bxf3 12.Bxf3 a6 13.e4 Rb8 14.Qe2 Ne8 15.g3 Nc7 16.a4 b5 17.axb5 axb5 18.Nxb5 Bxb2 19.Qxb2 Nxb5 20.cxb5 Rxb5 21.Be2 Rb4 22.Qc2 Qb6 23.Rab1 Rb8 24.Bc4 Ne5 25.Rbc1 Nf3+ 26.Kg2 Nd4 27.Qd3 Nxb3 28.Rb1 Na5 29.Rxb4 Qxb4 30.Ba6 c4 31.Qe3 c3 32.Qa7 Qxe4+ 33.Kh2 Rb2 34.Qc7 Qxd5 35.Qxc3 Rb3 36.Qc8+ Kg7 37.Re1 Rf3 38.Qc2 Qc5 39.Qb2+ e5 40.Re2 Nc6 41.Bb7 Rc3 42.Bxc6 Qxc6 43.Rd2 Rc1 44.f4 Qh1# 0-1
2026.03.12 3rd 3-0 Thu 12th Mar 2026
2213647 CM Ardila, Oscar Humberto (1956) FM Guarin Fonseca, Nobel Alfredo (2051) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Bg5 Be7 5.Nf3 O-O 6.e3 b6 7.Qc2 Bb7 8.cxd5 exd5 9.Bd3 h6 10.Bh4 Nbd7 11.O-O Rc8 12.b4 c5 13.bxc5 bxc5 14.dxc5 Nxc5 15.Bf5 Ne6 16.Bxe6 fxe6 17.Nd4 Qd7 18.Qb3 Ba6 19.Rfd1 Bc4 20.Qa4 Qxa4 21.Nxa4 e5 22.Nf5 Ba3 23.Bxf6 Rxf6 24.Ng3 Ra6 25.Nc3 Bb2 26.Rac1 Bxc1 27.Rxc1 Bxa2 28.Nge2 Bc4 29.Ng3 Bd3 30.h4 d4 31.exd4 exd4 32.Rd1 dxc3 33.Rxd3 c2 34.Ne2 Ra1+ 35.Kh2 Re1 36.Ng3 c1=Q 37.Nf5 Qf4+ 38.Ng3 Qxh4# 0-1
2026.03.12 2nd 3-0 Thu 12th Mar 2026
2213146 WCM Atassi, Celine (1895) CM Ardila, Oscar Humberto (1956) 0-1
1.c4 d6 2.g3 Nd7 3.Bg2 Ngf6 4.Nc3 e5 5.d3 g6 6.Nf3 Bg7 7.O-O O-O 8.Rb1 h5 9.b4 Ng4 10.h3 Nh6 11.b5 f6 12.a4 f5 13.a5 Rb8 14.Ba3 f4 15.Qb3 Kh7 16.Nd5 fxg3 17.fxg3 Nc5 18.Bxc5 dxc5 19.b6 axb6 20.axb6 c6 21.Nc3 Bf5 22.Qa3 Qd7 23.Kh2 Qe7 24.Nd1 e4 25.Nh4 e3 26.Qc1 Rbe8 27.Rf3 Bd4 28.Rb3 Qe5 29.Ra3 g5 30.Nxf5 Nxf5 31.Ra7 Re7 32.Kg1 Rfe8 33.g4 Nh4 34.Rf1 Qg3 0-1
2026.03.12 2nd 3-0 Thu 12th Mar 2026
2213429 CM Ardila, Oscar Humberto (1956) Bagchi, Sounak (2030) 0-1
1.a3 c5 2.h3 e6 3.d3 Nc6 4.Nd2 Nf6 5.Ngf3 d5 6.e4 dxe4 7.dxe4 Qc7 8.Bb5 a6 9.Be2 b5 10.O-O Bb7 11.c3 Bd6 12.Qc2 O-O 13.Rd1 Rfd8 14.a4 b4 15.Nc4 Bf4 16.Be3 Bxe3 17.Nxe3 Ne5 18.Nd2 Rac8 19.f4 Ng6 20.g3 h5 21.h4 Nxf4 22.gxf4 Qxf4 23.Ng2 Qg3 24.Nf1 Qh3 25.Rd3 Rxd3 26.Qxd3 Qxd3 27.Bxd3 Bxe4 28.Bxe4 Nxe4 29.Re1 Nf6 30.Rd1 bxc3 31.bxc3 Rb8 32.Kf2 Rb3 33.Rd3 Ra3 34.Rd8+ Kh7 35.Rc8 Rxc3 36.Nfe3 Ng4+ 37.Ke2 Nxe3 38.Nxe3 f5 39.Kd2 Ra3 40.Rxc5 Rxa4 41.Re5 Rxh4 42.Rxe6 g6 43.Kd3 Ra4 44.Nd5 h4 45.Re7+ Kh6 46.Ke3 Kg5 47.Nb6 Re4+ 48.Rxe4 fxe4 49.Nd5 a5 50.Kxe4 Kg4 51.Ke3 Kg3 52.Nf6 a4 53.Ne4+ Kg2 54.Kf4 a3 55.Kg5 a2 56.Kxg6 a1=Q 0-1
2026.03.12 3rd 3-0 Thu 12th Mar 2026
2213698 CM Harish, Neeraj (2121) CM Ardila, Oscar Humberto (1956) 0-1
1.d4 Nf6 2.Nf3 d6 3.Bf4 Nbd7 4.e3 c6 5.c4 Qc7 6.Nc3 e5 7.Bg3 exd4 8.exd4 Qb6 9.Qd2 Be7 10.h3 O-O 11.Bd3 Re8 12.O-O Nf8 13.b3 Ng6 14.Rfe1 Bd7 15.Re2 a5 16.Rae1 Qb4 17.Qc2 Bf8 18.Rxe8 Rxe8 19.Rxe8 Bxe8 20.Nd2 Qb6 21.Nf3 Bd7 22.Nh4 Qxd4 23.Nxg6 hxg6 24.Ne2 Qa1+ 25.Kh2 d5 26.Nc3 Bb4 27.Be5 Qe1 28.f4 Qe3 29.cxd5 Bxc3 30.Qxc3 Nxd5 31.Qc4 Be6 32.Qe4 Qf2 33.Qe2 Qb6 34.Bb2 Qb4 35.g3 a4 36.Bxg6 fxg6 37.Qxe6+ Kh7 38.Qe5 Qd2+ 39.Kg1 Qd1+ 40.Kf2 Qd2+ 41.Qe2 Qb4 42.bxa4 Qxa4 43.Qe5 Qc2+ 44.Qe2 Qa4 45.h4 Qa7+ 46.Kg2 Qxa2 47.Qe5 Nf6 48.Kh3 Qb1 49.Qd4 Qh1# 0-1
2026.03.12 2nd 3-0 Thu 12th Mar 2026
2213190 CM Ardila, Oscar Humberto (1956) CM Fisher, Timofey (2082) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.e3 O-O 6.Be2 Nbd7 7.O-O e5 8.Qc2 Qe7 9.Rd1 Re8 10.dxe5 dxe5 11.Nd5 Nxd5 12.cxd5 Nc5 13.e4 f5 14.exf5 Bxf5 15.Qc4 a6 16.d6+ Qe6 17.Qxc5 b6 18.Qxc7 Rac8 19.Qxb6 1-0
2026.03.12 3rd 3-0 Thu 12th Mar 2026
2213718 WFM Arya G Mallar (2064) CM Ardila, Oscar Humberto (1956) 0-1
1.Nf3 Nf6 2.b3 d6 3.Bb2 Nbd7 4.d4 c6 5.e3 Qc7 6.Be2 g6 7.O-O Bg7 8.c4 O-O 9.Nc3 Re8 10.Rc1 e5 11.Qc2 h5 12.Rfd1 Nf8 13.Qb1 Bf5 14.Qa1 e4 15.Nd2 h4 16.Nf1 h3 17.g3 Qd7 18.d5 c5 19.f3 exf3 20.Bxf3 Bg4 21.Bxg4 Qxg4 22.Rd2 N8d7 23.Ne2 Qf3 24.Nf4 Ne4 25.Bxg7 Nxd2 26.Nxd2 Qxe3+ 27.Kh1 Qxd2 28.Bh6 Ne5 29.Rf1 f6 30.Qb1 Kh7 31.Nxg6 Qg2# 0-1
2026.03.12 2nd 3-0 Thu 12th Mar 2026
2213463 Miserendino, A (2043) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.Nf3 Nf6 3.e5 dxe5 4.Nxe5 e6 5.Be2 Bd6 6.d4 Nbd7 7.f4 O-O 8.O-O c5 9.c3 Qc7 10.Be3 Nd5 11.Qd2 Nxe3 12.Qxe3 Nf6 13.Kh1 Nd5 14.Qf2 f6 15.Nd3 c4 16.Ne1 Bxf4 17.Nf3 b5 18.Nbd2 Bb7 19.a4 a6 20.axb5 axb5 21.Rxa8 Rxa8 22.Re1 Ra2 23.Nf1 Rxb2 24.Qh4 g5 25.Qh5 Qf7 26.Qh3 f5 27.Ne5 Bxe5 28.dxe5 Nf4 29.Qe3 Nxg2 30.Qxg5+ Qg7 31.Qd8+ Qf8 32.Qg5+ Kh8 33.Kg1 Nxe1 0-1
2026.03.12 3rd 3-0 Thu 12th Mar 2026
2213775 CM Ardila, Oscar Humberto (1956) Smail, Benedict (2075) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 O-O 5.Nf3 d5 6.Bg5 Nbd7 7.a3 Bxc3+ 8.Qxc3 dxc4 9.e3 b5 10.Ne5 Bb7 11.a4 a6 12.f3 Qc8 13.Be2 h6 14.Bf4 Nd5 15.Qd2 Nxf4 16.exf4 Nf6 17.O-O c5 18.dxc5 Qxc5+ 19.Kh1 Rad8 20.Qc3 Nd5 21.Qc1 Qe3 22.Qxe3 Nxe3 23.Rfc1 Rd2 24.Bf1 Nxf1 25.Rxf1 Rxb2 26.axb5 axb5 27.Rab1 Rxb1 28.Rxb1 Ba6 29.Nc6 Ra8 30.Kg1 g6 31.Kf2 Kg7 32.Ke3 Bb7 33.Nb4 Rd8 34.g4 Bd5 35.Ra1 c3 36.Ra7 Bc4 37.f5 exf5 38.gxf5 Rd1 39.fxg6 Kxg6 40.Rc7 Rb1 41.Rc6+ f6 42.Nc2 Rb2 43.Nd4 c2 44.Nxc2 Rxc2 45.f4 Rxh2 46.Kd4 Kf5 47.Ke3 Rh3+ 48.Kd4 Kxf4 49.Rxf6+ Kg5 50.Rc6 Rh4+ 51.Kc3 Rf4 52.Rc5+ Rf5 53.Rc7 h5 54.Kb4 h4 55.Rg7+ Kf4 56.Rh7 Kg4 57.Rg7+ Rg5 58.Rh7 h3 59.Re7 Rh5 60.Re1 Kf5 61.Rh1 Kg6 62.Kc3 h2 63.Kd2 Kh6 64.Rg1 hxg1=Q 65.Kc3 Qg5 66.Kb4 Rh4 67.Ka5 Bf1 68.Kb6 Qd5 0-1
2026.03.12 2nd 3-0 Thu 12th Mar 2026
2213533 FM Rusan, P (2017) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.f4 e5 5.Nf3 c6 6.Bd3 Qc7 7.a4 a5 8.Be3 Be7 9.h3 O-O 10.O-O Nh5 11.fxe5 dxe5 12.Nxe5 Ng3 13.Nxd7 Nxf1 14.Nxf8 Nxe3 15.Qf3 Nxc2 16.Bxc2 Bxf8 17.Rf1 Be6 18.d5 cxd5 19.exd5 Bc5+ 20.Kh1 Bc8 21.Nb5 Qd7 22.d6 Kh8 23.Qh5 f5 24.Bxf5 g6 25.Bxg6 Bxd6 26.Nxd6 Kg8 27.Bxh7+ Qxh7 28.Rf8+ Kxf8 29.Qxh7 Be6 30.Qh8+ Ke7 31.Qxa8 Kxd6 32.Qxb7 Bd7 33.Qb6+ Ke7 34.Qd4 Kd8 35.Qe5 1-0
2026.03.12 2nd 3-0 Thu 12th Mar 2026
2213025 GM Nasuta, G (2486) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Nf3 e5 5.Rg1 g6 6.g4 Bg7 7.g5 Nh5 8.Be3 c6 9.Qd2 Qc7 10.O-O-O b5 11.dxe5 dxe5 12.Qd6 Qxd6 13.Rxd6 Bb7 14.Bh3 Rd8 15.Rgd1 Bc8 16.Rxc6 O-O 17.Rxc8 Rxc8 18.Bxd7 Rc7 19.Nxb5 Rb7 20.Bc6 Rbb8 21.Bxa7 Rbc8 22.Bd7 Ra8 23.a4 Nf4 24.a5 Rfd8 25.Bb6 Rdb8 26.Kb1 Ne6 27.Bxe6 fxe6 28.Nc7 Rxb6 29.axb6 Rb8 30.Rd6 Kf7 31.Rxe6 Bf8 32.Nxe5+ Kg8 33.Nd7 Bb4 34.Nxb8 1-0
2026.03.12 3rd 3-0 Thu 12th Mar 2026
2213793 Inchausti, Pablo Ezequiel (2106) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 Nf6 2.c4 d6 3.Nc3 Nbd7 4.Nf3 g6 5.g3 Bg7 6.Bg2 O-O 7.O-O c6 8.Re1 Qc7 9.Bg5 e5 10.Qd2 Re8 11.dxe5 dxe5 12.e4 a5 13.Bh6 Nc5 14.Bxg7 Kxg7 15.Nh4 Bg4 16.h3 Rad8 17.Qe3 Nd3 18.hxg4 Nxe1 19.Rxe1 Nxg4 20.Qg5 h5 21.f3 Qb6+ 22.Kh1 Qf2 23.Rf1 Qxg3 24.Nf5+ Kh7 25.Nxg3 Nh6 26.f4 f6 27.Qxf6 Rf8 28.Qg5 exf4 29.Rxf4 Rxf4 30.Qxf4 Re8 31.e5 Kg7 32.Qf6+ Kh7 33.Nce4 Ng4 34.Ng5+ Kh6 35.Nf7+ Kh7 36.Qd6 Kg7 37.e6 Kf6 38.Ne4+ Kg7 39.Qd4+ Kh7 40.Neg5+ Kg8 41.Qh8# 1-0
2026.03.12 2nd 3-0 Thu 12th Mar 2026
2213285 CM Ardila, Oscar Humberto (1956) CM Boutikos, Eleftherios (2091) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bd2 O-O 5.Nf3 b6 6.e3 Bb7 7.Be2 d5 8.O-O a6 9.Rc1 Nbd7 10.a3 Bd6 11.cxd5 exd5 12.Bd3 Re8 13.Nh4 Ne4 14.Nf3 Rc8 15.Bxe4 dxe4 16.Ne1 Qh4 17.g3 Qh3 18.Qe2 Nf6 19.f4 exf3 20.Nxf3 Ng4 21.e4 c5 22.d5 f5 23.e5 Nxe5 24.Nxe5 Bxe5 25.Qg2 Bd4+ 26.Kh1 Qxg2+ 27.Kxg2 Bxc3 28.Bxc3 Bxd5+ 29.Kh3 Re2 30.Rfe1 Rce8 31.Rxe2 Rxe2 32.Rd1 Bf3 33.Rd8+ Kf7 34.Rd7+ Kg6 35.Rxg7+ Kh6 36.g4 Bxg4+ 37.Kg3 Re3+ 38.Kf4 Rxc3 39.Rxg4 Rc4+ 40.Kxf5 Rxg4 41.Kxg4 Kg6 42.Kf4 Kf6 43.Ke4 Ke6 44.h4 h6 45.h5 b5 46.b3 a5 47.a4 b4 48.Kf4 Kd5 49.Kf5 c4 50.Kf4 cxb3 51.Kf5 b2 52.Kg6 b1=Q+ 53.Kxh6 Qc1+ 54.Kg7 Qd1 55.h6 Qh5 56.h7 Qxh7+ 57.Kxh7 b3 58.Kg6 b2 59.Kf6 b1=Q 60.Ke7 Qe4+ 61.Kd8 Qe6 62.Kc7 Qd6+ 63.Kb7 Qc6+ 64.Ka7 Qxa4 65.Kb6 Qb4+ 66.Ka6 Kc6 67.Ka7 Qb7# 0-1
2026.03.12 3rd 3-0 Thu 12th Mar 2026
2213544 CM Ardila, Oscar Humberto (1956) GM Li Shilong (2369) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bg5 h6 5.Bxf6 Qxf6 6.Rc1 c5 7.e3 cxd4 8.exd4 Nc6 9.Nf3 O-O 10.Be2 d5 11.cxd5 exd5 12.O-O Be6 13.Qb3 Rfd8 14.a3 Bd6 15.Rfd1 Rab8 16.Nb5 Bf4 17.Ra1 a6 18.Nc3 b5 19.g3 Bd6 20.Qc2 Rbc8 21.Qd2 Na5 22.Qe3 Nc4 23.Qc1 Bg4 24.Kg2 Re8 25.Nxd5 Qf5 26.Nc3 Rxe2 27.Nxe2 Bxf3+ 28.Kg1 Qh3 0-1
2026.03.12 3rd 3-0 Thu 12th Mar 2026
2213582 CM Ardila, Oscar Humberto (1956) FM Atwell, Rose (2354) 0-1
1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.Nf3 dxc4 5.a4 Bf5 6.Bf4 Nbd7 7.e3 e6 8.Bxc4 Bb4 9.O-O O-O 10.Qb3 a5 11.Ne5 Nxe5 12.Bxe5 Nd7 13.Bg3 Bg6 14.Rfd1 Qe7 15.Na2 c5 16.Bb5 Nf6 17.dxc5 Bxc5 18.Bh4 Rfd8 19.Nc3 b6 20.e4 Rxd1+ 21.Rxd1 Qf8 22.Bxf6 gxf6 23.Rd7 Rd8 24.Qd1 Rxd7 25.Qxd7 Kg7 26.h4 Qe7 27.Qc8 f5 28.h5 Qh4 29.hxg6 Qxf2+ 30.Kh2 Qh4# 0-1
2026.03.12 3rd 3-0 Thu 12th Mar 2026
2213838 Miserendino, A (2043) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.Nf3 Nf6 3.d3 Nbd7 4.Nc3 g6 5.Be3 Bg7 6.Qd2 c6 7.O-O-O b5 8.Ne2 b4 9.Kb1 a5 10.Bh6 O-O 11.Bxg7 Kxg7 12.h4 h5 13.Ng5 a4 14.c4 bxc3 15.Qxc3 c5 16.g4 e5 17.gxh5 Nxh5 18.Ng3 Rh8 19.Be2 Ndf6 20.Bxh5 Nxh5 21.Rdg1 a3 22.b3 Rb8 23.Nxh5+ Rxh5 24.f4 Qe7 25.f5 Bd7 26.Qc1 Ba4 27.Qc4 Rb4 28.Qc3 Qb7 29.Ka1 Bxb3 30.axb3 Rxb3 31.Rb1 Rb4 32.Rxb4 cxb4 33.Qb3 gxf5 34.exf5 d5 35.f6+ Kg6 36.Rb1 Rxh4 37.Nf3 Rf4 38.Nxe5+ Kxf6 39.d4 Rf2 40.Qg3 Rf5 41.Qh4+ Ke6 42.Qg4 f6 43.Nf3 Qc7 44.Re1+ Kf7 45.Re2 Qc3+ 0-1
2026.03.12 2nd 3-0 Thu 12th Mar 2026
2213337 FM Deichmann, Esteban Horacio (2349) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Be3 e5 5.Qd2 c6 6.O-O-O Qc7 7.f3 b5 8.g4 a5 9.g5 Nh5 10.Nge2 b4 11.Nb1 Ba6 12.Ng3 Nf4 13.Bxf4 exf4 14.Qxf4 g6 15.Bxa6 Rxa6 16.e5 dxe5 17.dxe5 Bg7 18.Qc4 Ra8 19.f4 O-O 20.h4 Nb6 21.Qe4 Nd5 22.h5 Rfd8 23.hxg6 fxg6 24.Rxh7 Qf7 25.f5 Re8 26.e6 Qe7 27.Rdh1 Qxg5+ 28.Nd2 Qxg3 29.fxg6 Nf6 30.Qf5 Rad8 31.Rxg7+ Kxg7 32.Rh7+ Kg8 33.Rh1 Qg2 34.Rh8+ Kg7 35.Rh7+ Kg8 36.Qf4 Qg1+ 37.Nf1 Nxh7 38.Qf7+ Kh8 39.Qxh7# 1-0
2026.03.12 2nd 3-0 Thu 12th Mar 2026
2213089 CM Ardila, Oscar Humberto (1956) IM Altini, N (2360) 0-1
1.d4 d5 2.c4 e6 3.Nc3 Bb4 4.Nf3 Nf6 5.Qc2 O-O 6.Bg5 h6 7.Bxf6 Qxf6 8.a3 Bxc3+ 9.Qxc3 c6 10.e3 Nd7 11.cxd5 exd5 12.Bd3 Re8 13.O-O g5 14.b4 g4 15.Nd2 Nf8 16.b5 Bd7 17.bxc6 Bxc6 18.Rfc1 h5 19.a4 h4 20.Bb5 Rac8 21.Bxc6 Rxc6 22.Qb2 Rb6 23.Qa3 Rbe6 24.g3 R8e7 25.Rc8 Kg7 26.Rac1 Nh7 27.R1c7 Ng5 28.f4 gxf3 29.Rxe7 f2+ 30.Kf1 Rxe7 31.gxh4 Ne6 32.e4 Qxh4 33.exd5 Nxd4 34.Qg3+ Qxg3 35.hxg3 Re2 36.d6 Rxd2 37.d7 Nf3 38.d8=Q Nh2+ 39.Kg2 f1=Q# 0-1
2026.03.12 3rd 3-0 Thu 12th Mar 2026
2213861 CM Ardila, Oscar Humberto (1956) CM Hope, Nathaniel (1871) 1-0
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 O-O 5.Bg5 h6 6.Bxf6 Qxf6 7.a3 Bxc3+ 8.Qxc3 c5 9.Nf3 Nc6 10.O-O-O d5 11.cxd5 exd5 12.dxc5 Qxc3+ 13.bxc3 Be6 14.Nd4 Rac8 15.f4 Na5 16.f5 Bd7 17.e3 Rxc5 18.Kb2 Rfc8 19.Rc1 Nc4+ 20.Bxc4 dxc4 21.g4 Re5 22.Rce1 b5 23.Rhg1 Rce8 24.Rg3 a5 25.h4 Re4 26.g5 Rxh4 27.gxh6 Rxh6 28.Reg1 g6 29.Kc2 Kg7 30.Kd2 Kf6 31.fxg6 Rxg6 32.Rf1+ Kg7 33.Rgf3 Re7 34.R1f2 Kf8 35.Rf4 Rg7 36.Rf6 Rg5 37.Ra6 b4 38.axb4 axb4 39.cxb4 Rg3 40.Ra8+ Kg7 41.Re2 c3+ 42.Kd3 c2 43.Kxc2 Rexe3 44.Rxe3 Rxe3 45.Kd2 Rh3 46.Rd8 Bg4 47.b5 Kf6 48.b6 Bf3 49.Nxf3 Rxf3 50.b7 Rb3 51.b8=Q Rxb8 52.Rxb8 Ke5 53.Ke3 f5 54.Rb5+ Kf6 55.Kf4 Ke6 56.Rb6+ Ke7 57.Ke5 f4 58.Rb7+ Kf8 59.Kf6 Ke8 60.Ke6 Kf8 61.Rb4 f3 62.Rf4+ Ke8 63.Rxf3 Kd8 64.Rc3 Ke8 65.Rc8# 1-0
2026.03.12 3rd 3-0 Thu 12th Mar 2026
2213877 FM Cunha, Lucas Aguiar (2238) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Nf3 e5 5.Bc4 Be7 6.Ng5 O-O 7.Bxf7+ Rxf7 8.Ne6 Qe8 9.Nxc7 Qd8 10.Nxa8 exd4 11.Qxd4 Ne5 12.Qxa7 Nfg4 13.O-O Bh4 14.f4 Nc4 15.Nd5 Be6 16.Qd4 Bxd5 17.Qxd5 Qc8 18.g3 Bd8 19.Qd4 Bf6 20.Qd3 Qc5+ 21.Kg2 Nce3+ 22.Bxe3 Nxe3+ 23.Kh1 Nxf1 24.Rxf1 Rf8 25.Qb3+ Kh8 26.Nb6 Qc6 27.Nd5 Bd8 28.Qc3 Qa6 29.Qd3 Qxa2 30.b3 Qa7 31.Kg2 h5 32.Qe2 g6 33.f5 Qd4 34.fxg6 Rxf1 35.Qxh5+ Kg8 36.Qh7+ Kf8 37.g7+ Ke8 38.g8=Q+ Rf8 39.Qe6+ Be7 40.Qexe7# 1-0
2026.03.12 3rd 3-0 Thu 12th Mar 2026
2213629 Yin, Evan (2098) CM Ardila, Oscar Humberto (1956) 1-0
1.Nf3 Nf6 2.g3 d6 3.Bg2 Nbd7 4.O-O e5 5.b3 c6 6.Bb2 Qc7 7.d4 e4 8.Nfd2 d5 9.c4 h5 10.Nc3 Bb4 11.Rc1 Bxc3 12.Bxc3 O-O 13.cxd5 Nxd5 14.Nxe4 Nxc3 15.Nxc3 h4 16.e4 Nf6 17.e5 Ng4 18.Ne4 Rd8 19.Nd6 Be6 20.Qf3 hxg3 21.fxg3 Qb6 22.Rc5 Qb4 23.Qf4 f6 24.exf6 Nxf6 25.Rg5 Qxd6 26.Rxg7+ Kxg7 27.Qxf6+ Kg8 28.Qg6+ Kh8 29.Be4 Qxd4+ 30.Rf2 Qg7 31.Qxe6 Rd1+ 32.Kg2 Rad8 33.Qh3+ Kg8 34.Qe6+ Kh8 35.Rf6 R1d2+ 36.Kh3 Rxh2+ 37.Kxh2 Rd2+ 38.Kh3 1-0
2026.03.10 Titled Tue 10th Mar 2026
2210826 Miserendino, A (2043) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.Nf3 Nf6 3.e5 dxe5 4.Nxe5 e6 5.d4 Bd6 6.Bd3 Nbd7 7.f4 c6 8.O-O Qc7 9.c4 c5 10.Be3 cxd4 11.Bxd4 Nxe5 12.fxe5 Bxe5 13.Bxe5 Qxe5 14.Nc3 O-O 15.Qf3 Bd7 16.Rae1 Qd4+ 17.Kh1 Bc6 18.Ne4 Nxe4 19.Bxe4 Bxe4 20.Rxe4 Qxb2 21.Rg4 Rad8 22.h3 Rd2 23.Qg3 g6 24.h4 f5 25.Rg5 f4 26.Qg4 f3 27.Rxf3 Rxf3 28.Qxf3 Qa1+ 29.Kh2 Qd4 30.Rg4 Qd6+ 31.Rg3 Rd4 32.Kh3 e5 33.Qg4 Rxg4 0-1
2026.03.10 Titled Tue 10th Mar 2026
2211851 CM Fajdetic, H (2165) CM Ardila, Oscar Humberto (1956) 0-1
1.d4 Nf6 2.Bf4 d6 3.Nc3 Nbd7 4.Nf3 c6 5.Qd2 g6 6.O-O-O Bg7 7.e4 O-O 8.Bh6 e5 9.Bxg7 Kxg7 10.dxe5 dxe5 11.Nxe5 Qe7 12.Nxd7 Nxd7 13.f3 f6 14.h4 h5 15.g4 Ne5 16.Be2 Be6 17.Qf4 Rh8 18.g5 Raf8 19.Rhg1 Nf7 20.gxf6+ Qxf6 21.Qe3 Ne5 22.Kb1 Qxh4 23.Qxa7 Rf7 24.Qd4 Qf6 25.f4 Ng4 26.e5 Qxf4 27.Ne4 Rd7 28.Nc5 Rxd4 29.Nxe6+ Kh6 30.Nxf4 Rxf4 31.Bxg4 Rxg4 32.Rxg4 hxg4 33.Kc1 Re8 34.Re1 Kg5 35.Kd2 Kf4 36.e6 g3 37.e7 Kf3 38.Re3+ Kf2 39.Re2+ Kf1 40.Re1+ Kg2 41.Re2+ Kh3 42.Re3 Kh2 43.Ke2 g2 44.Re4 g5 45.Re6 g1=Q 0-1
2026.03.10 Titled Tue 10th Mar 2026
2211394 FM Zienkiewicz, Jan (2277) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Nf3 e5 5.g4 g6 6.g5 Nh5 7.Be3 Bg7 8.dxe5 dxe5 9.Qd2 c6 10.O-O-O Qc7 11.Bc4 O-O 12.Bb3 b5 13.Qd6 Qxd6 14.Rxd6 a5 15.Rxc6 Bb7 16.Rc7 Bc8 17.Nxb5 a4 18.Bd5 Rb8 19.Nd6 Nb6 20.Bxb6 Bg4 21.Nd2 Rxb6 22.N2c4 Rbb8 23.Nxf7 Bh3 24.Nfxe5+ Kh8 25.Nf7+ Kg8 26.Nh6+ Kh8 27.Nd6 Bxb2+ 28.Kd2 Rxf2+ 29.Ke3 Rbf8 30.Ndf7+ Kg7 31.Kxf2 Bd4+ 32.Kf3 Be5 33.Nf5+ gxf5 34.Nxe5+ Kh8 35.Nf7+ Kg7 36.e5 Bg4+ 37.Ke3 f4+ 38.Kd4 Kg6 39.Be4+ Bf5 40.Rc6+ Kxf7 41.Bxf5 Rd8+ 42.Ke4 Rd2 43.Rc7+ Ke8 44.Rb1 f3 45.Rb8+ Rd8 46.Bd7+ Ke7 47.Bg4+ Ke8 48.Bxh5+ Kf8 49.Rxd8# 1-0
2026.03.10 Titled Tue 10th Mar 2026
2210174 CM Ardila, Oscar Humberto (1956) IM Stribuk, Artiom (2471) 0-1
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 c5 8.Ne2 Nc6 9.Be3 O-O 10.O-O Bg4 11.f3 Bd7 12.Qd2 Qa5 13.Qb2 b5 14.Qxb5 Qxb5 15.Bxb5 Nxd4 16.Nxd4 cxd4 17.cxd4 Bxb5 18.Rfd1 Rfc8 19.a4 Bd7 20.Rd2 Rab8 21.Rad1 Bxa4 22.Ra1 Rb4 23.Raa2 h5 24.d5 a6 25.Kf2 Bb5 26.Bg5 Bf6 27.Bxf6 exf6 28.Ke3 Kf8 29.h4 Ke7 30.Kf4 Rc3 31.Rdc2 Rxc2 32.Rxc2 Rc4 33.Ra2 Kd6 34.Ke3 Ke5 35.f4+ Kd6 36.Kf3 Rc3+ 37.Kf2 f5 38.exf5 gxf5 39.Rd2 Rd3 40.Rc2 Kxd5 41.Rc8 a5 42.Rd8+ Kc5 43.Rc8+ Kb4 44.Rh8 a4 45.Rxh5 a3 46.Rh8 a2 47.Ra8 Ra3 0-1
2026.03.10 Titled Tue 10th Mar 2026
2211731 CM Ardila, Oscar Humberto (1956) Maslov, Mikhail 0-1
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 O-O 5.e3 d6 6.Be2 Nbd7 7.O-O b6 8.Qc2 Bb7 9.Rd1 e5 10.dxe5 dxe5 11.Nxe5 Qe7 12.Nxd7 Nxd7 13.Nd5 Qd8 14.Bd2 c6 15.Nc3 Qe7 16.e4 Rfe8 17.f3 Rad8 18.Be3 h5 19.Rd2 Ne5 20.Rad1 Rxd2 21.Qxd2 Bf8 22.f4 Ng4 23.Bxg4 hxg4 24.Qe2 Bc8 25.Qd3 Qb4 26.b3 a5 27.Ne2 a4 28.Ng3 axb3 29.axb3 b5 30.cxb5 cxb5 31.Kh1 Be6 32.f5 Bxb3 33.Rb1 Bc4 34.Qd1 Rd8 35.Qc1 Qd6 36.fxg6 fxg6 37.Bf4 Qd3 38.Bg5 Re8 39.Bf6 Bd6 40.e5 Bxe5 41.Bxe5 Rxe5 42.Ra1 Qe3 43.Qb1 Kg7 44.Qb4 Qd4 45.Rg1 Qe3 46.Qd6 Qxg3 47.hxg3 Rh5# 0-1
2026.03.10 Titled Tue 10th Mar 2026
2210721 CM Ardila, Oscar Humberto (1956) WCM Akshaya Sathi (1958) 0-1
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.Nf3 O-O 6.e3 c5 7.cxd5 cxd4 8.Qxd4 h6 9.Bh4 Nxd5 10.Nxd5 exd5 11.Bxe7 Qxe7 12.Qxd5 Rd8 13.Qe5 Be6 14.Be2 Nd7 15.Qa5 b6 16.Qa3 Qxa3 17.bxa3 Nc5 18.Nd4 Bd5 19.O-O Rac8 20.Rfc1 Ne6 21.Nf5 Rxc1+ 22.Rxc1 Bxa2 23.Bf3 Kh7 24.h4 g6 25.Ng3 Rd3 26.a4 Nc5 27.a5 Bd5 28.Bxd5 Rxd5 29.axb6 axb6 30.Rb1 Rd6 31.Rb5 Kg7 32.Ne2 Kf6 33.Nd4 Na4 34.Kh2 Nc3 35.Rb3 Nd5 36.Kg3 Ke7 37.Kf3 Kd7 38.Nb5 Rc6 39.Rd3 Rc5 40.Nd4 b5 41.e4 Rc3 42.Rxc3 Nxc3 43.Ke3 Kd6 44.Kd3 b4 45.f4 Kc5 46.Nb3+ Kb5 47.g4 Ka4 48.Nc5+ Ka3 49.Kc4 Na4 50.Nd3 b3 51.Kd5 Nc3+ 52.Kd4 b2 53.Nxb2 Kxb2 54.e5 Ne2+ 55.Ke4 Kc3 56.f5 gxf5+ 57.gxf5 Ng3+ 58.Kf4 Nh5+ 59.Kg4 Ng7 60.e6 f6 61.e7 Kd4 62.e8=Q Nxe8 63.Kh5 Ke5 64.Kg6 Nd6 65.Kxh6 Nxf5+ 66.Kh5 Nxh4 67.Kxh4 Kf4 68.Kh3 f5 69.Kg2 Ke3 70.Kg1 f4 71.Kf1 Kf3 72.Ke1 Kg2 73.Kd2 f3 0-1
2026.03.10 Titled Tue 10th Mar 2026
2210980 CM Ardila, Oscar Humberto (1956) FM Sobek, J (2185) 1-0
1.d4 d5 2.c4 dxc4 3.e3 Be6 4.Nd2 b5 5.a4 c6 6.Ngf3 Nf6 7.Ne5 Qc8 8.Be2 Nbd7 9.f4 Nd5 10.Ne4 Bf5 11.Ng3 e6 12.O-O N5f6 13.Bf3 Nxe5 14.fxe5 Nd7 15.axb5 cxb5 16.Nxf5 exf5 17.Bxa8 Qxa8 18.Rxf5 g6 19.Rf1 Be7 20.Qf3 Qb8 21.Qxf7+ 1-0
2026.03.10 Titled Tue 10th Mar 2026
2211514 FM Devaev, A (2306) CM Ardila, Oscar Humberto (1956) 1-0
1.Nf3 Nf6 2.d4 d6 3.c4 Nbd7 4.Nc3 e5 5.d5 a5 6.e4 Nc5 7.Qc2 g6 8.h3 Bg7 9.Bg5 h6 10.Be3 O-O 11.Be2 b6 12.g4 Ne8 13.Rg1 f5 14.gxf5 gxf5 15.Bxh6 f4 16.Ng5 Qf6 17.Bxg7 Nxg7 18.O-O-O Qh6 19.Bg4 Kh8 20.Bxc8 Raxc8 21.Rg4 Ne8 22.Nf3 Qf6 23.Rdg1 Rf7 24.Rg8+ Kh7 25.Qe2 Rg7 26.R1xg7+ Nxg7 27.Rxc8 Qg6 28.Qf1 Nxe4 29.Nxe4 Qxe4 30.Ng5+ 1-0
2026.03.10 Titled Tue 10th Mar 2026
2210524 CM Danzer, G (2166) CM Ardila, Oscar Humberto (1956) 1/2-1/2
1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.dxe5 dxe5 5.Qxd8+ Kxd8 6.f3 Bb4 7.Bd2 c6 8.a3 Be7 9.Bc4 Be6 10.Bxe6 fxe6 11.O-O-O Kc7 12.Be3 Nbd7 13.Nge2 Bc5 14.Bxc5 Nxc5 15.Ng3 g6 16.Nf1 Nh5 17.Ne3 Nf4 18.Rhe1 Rad8 19.Nb1 Rxd1+ 20.Rxd1 Ne2+ 21.Kd2 Nf4 22.Ke1 Na4 23.b3 Nc5 24.Kf2 Rf8 25.Ke1 b5 26.Nc3 h5 27.Rd2 g5 28.Ne2 a5 29.b4 axb4 30.axb4 Na4 31.c3 Nb6 32.Kf2 Ra8 33.g3 Nxe2 34.Kxe2 Ra3 35.Kd3 Na4 36.Rc2 Ra1 37.c4 Ra3+ 38.Kd2 Kb6 39.cxb5 Kxb5 40.Nc4 Rxf3 41.Nd6+ Kxb4 42.Rxc6 Rf2+ 43.Ke3 Rxh2 44.Nf7 g4 45.Nxe5 Rg2 46.Kf4 Nc5 47.Kg5 Rxg3 48.Kxh5 Re3 49.Nxg4 Rxe4 50.Kg5 Kc4 51.Nf6 Re1 52.Nd7 Kd5 53.Rxc5+ Kd6 54.Rc3 Kxd7 55.Rd3+ Ke7 56.Kf4 Kf8 57.Re3 Rxe3 58.Kxe3 Ke7 59.Ke4 Kf6 60.Kf4 Kf7 61.Ke4 Ke7 62.Kd4 Kd6 63.Ke4 e5 64.Ke3 Ke6 65.Kd3 Kf6 66.Ke3 Kf5 67.Kf3 e4+ 68.Ke3 Ke5 69.Ke2 Kf4 70.Kf2 e3+ 71.Ke2 Ke4 72.Ke1 Kf3 73.Kf1 Ke4 74.Ke2 Kd4 75.Ke1 Kd3 76.Kd1 Kc3 77.Ke2 Kd4 78.Ke1 Ke4 79.Ke2 Kf4 80.Ke1 Kg3 81.Ke2 Kf4 82.Ke1 Kf3 83.Kf1 e2+ 84.Ke1 1/2-1/2
2026.03.10 Titled Tue 10th Mar 2026
2211298 CM Ardila, Oscar Humberto (1956) FM Begunov, K (2325) 1-0
1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.Nf3 dxc4 5.a4 Bg4 6.Bf4 Nd5 7.Bd2 Bxf3 8.gxf3 Nb4 9.e3 e5 10.dxe5 Nd3+ 11.Bxd3 Qxd3 12.Qe2 Nd7 13.Qxd3 cxd3 14.f4 Bb4 15.Ne4 Be7 16.O-O-O f5 17.exf6 Nxf6 18.f3 Nd5 19.Rhg1 g6 20.Nf2 O-O-O 21.e4 Bc5 22.Rgf1 Ne3 23.Bxe3 Bxe3+ 24.Kb1 d2 25.Kc2 Bxf4 26.Nd3 Be3 27.f4 Rhe8 28.e5 g5 29.f5 Bd4 30.e6 Be3 31.Rf3 Bd4 32.Rxd2 Bf6 33.Rff2 Rd4 34.b3 Red8 35.Nc5 R8d5 36.Nd7 Rxd2+ 37.Rxd2 Rxf5 38.Nxf6 Rxf6 39.Re2 Kd8 40.Kd3 Ke7 41.Kd4 Rxe6 42.Rg2 Rg6 43.Ke5 h5 44.Kf5 Rg8 45.h4 g4 46.b4 Kd6 47.b5 cxb5 48.axb5 a5 49.bxa6 bxa6 50.Ra2 Kd5 51.Rxa6 g3 52.Ra1 g2 53.Rg1 Rg4 54.Kf6 Kd4 55.Kf5 Ke3 56.Kf6 Kf2 57.Rc1 g1=Q 58.Rc2+ Ke3 59.Rc3+ Ke4 60.Rc6 Kd5 61.Rc8 Qf2+ 62.Ke7 Re4+ 63.Kd7 1-0
2026.03.10 Titled Tue 10th Mar 2026
2210039 FM Rojas Alarcon, J (2368) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 Nf6 2.c4 d6 3.Nc3 Nbd7 4.g3 e5 5.e3 g6 6.Bg2 Bg7 7.Nge2 O-O 8.O-O c6 9.h3 Re8 10.b3 Qc7 11.Ba3 exd4 12.Nxd4 Nc5 13.Qc2 a5 14.Rad1 h5 15.Rd2 h4 16.g4 Bd7 17.Rfd1 Rad8 18.Nde2 Bc8 19.Nf4 b6 20.Na4 Bf8 21.Bb2 Bg7 22.Nxc5 bxc5 23.Bc3 Bb7 24.Qb2 Qe7 25.Bxa5 Ra8 26.Bc3 Rad8 27.Rd3 g5 28.Ne2 d5 29.Qc2 d4 30.Ba1 Qe6 31.Nc1 Ne4 32.exd4 cxd4 33.Bxd4 Bxd4 34.Rxd4 Rxd4 35.Rxd4 c5 36.Rd1 f5 37.gxf5 Qxf5 38.Re1 Qf4 39.Nd3 Qf8 40.Nxc5 Qxc5 41.Bxe4 Bxe4 42.Rxe4 Rxe4 43.Qxe4 Qa3 44.Qc2 Qc5 45.Qd2 Kg7 46.Qd7+ Kh6 47.Qe6+ Kg7 48.Qe3 Qf5 49.c5 Kf6 50.c6 Qb1+ 51.Kg2 Qc2 52.Qd4+ Ke6 53.Qd7+ Ke5 54.Qe7+ Kf4 55.Qf6+ Ke4 56.Qg6+ 1-0
2026.03.05 3rd 3-0 Thu 5th Mar 2026
2208768 CM Ardila, Oscar Humberto (1956) Fernandes, Ro (2241) 1-0
1.d4 Nf6 2.c4 c5 3.d5 b5 4.Qc2 d6 5.e4 b4 6.Nf3 g6 7.Bd3 Bg7 8.h3 O-O 9.O-O a5 10.Bf4 Nbd7 11.a4 Nh5 12.Bh2 Ne5 13.Nxe5 Bxe5 14.f4 Bd4+ 15.Kh1 e5 16.dxe6 fxe6 17.Nd2 Bb7 18.Nb3 e5 19.Nxd4 cxd4 20.f5 gxf5 21.Rxf5 Rxf5 22.exf5 Qg5 23.Be4 Bxe4 24.Qxe4 Rf8 25.Rf1 Kg7 26.Qg4 Qxg4 27.hxg4 Nf6 28.g5 Ne4 29.g4 Nxg5 30.c5 Kf6 31.cxd6 Rd8 32.Kg2 Rxd6 33.Re1 Rd5 34.Bg3 e4 35.Bf4 e3 36.Rh1 e2 37.Kf2 Ne4+ 38.Kxe2 d3+ 39.Kf3 1-0
2026.03.05 3rd 3-0 Thu 5th Mar 2026
2208801 CM Ardila, Oscar Humberto (1956) CM Ellison, Jeremy (1766) 0-1
1.d4 Nf6 2.c4 c5 3.d5 b5 4.Qc2 bxc4 5.e4 e6 6.Nc3 Bb7 7.Bxc4 d6 8.Nf3 e5 9.O-O Be7 10.a3 O-O 11.b4 cxb4 12.axb4 Nbd7 13.Be3 a5 14.bxa5 Rxa5 15.Qb2 Rxa1 16.Rxa1 Bc8 17.Ra7 Ng4 18.Bd2 Nc5 19.h3 Nf6 20.Qb1 Bd7 21.Be3 Qc8 22.Bb5 Bxb5 23.Qxb5 Nfd7 24.Qc6 Bf6 25.Qxd6 h6 26.Rc7 Qa8 27.Bxc5 Nxc5 28.Qxc5 Qa1+ 29.Kh2 g5 30.Rc8 Rxc8 31.Qxc8+ Kg7 32.d6 Qc1 33.Qf5 Qxc3 34.d7 Qd3 35.g3 Qe2 36.Kg2 Qd3 37.Nxe5 Qd6 38.Ng4 Bd4 39.e5 Qd5+ 40.Qf3 Qxd7 41.Qf6+ Kg8 42.Nxh6+ Kh7 43.Nxf7 Qd5+ 44.f3 Qa2+ 45.Kf1 Qf2# 0-1
2026.03.05 3rd 3-0 Thu 5th Mar 2026
2208821 Smail, Benedict (2075) CM Ardila, Oscar Humberto (1956) 0-1
1.d4 Nf6 2.c4 d6 3.Nf3 Nbd7 4.Nc3 e5 5.Bg5 Be7 6.e3 O-O 7.Be2 c6 8.Qc2 Qc7 9.O-O Re8 10.Rac1 h6 11.Bh4 Nf8 12.Rfd1 Ng6 13.Bxf6 Bxf6 14.Ne4 Be7 15.dxe5 dxe5 16.c5 Bf5 17.Nf6+ Bxf6 18.Qxf5 Ne7 19.Qc2 Rad8 20.b4 Nd5 21.a3 a5 22.Nd2 axb4 23.axb4 Nxb4 24.Qc4 Nd5 25.Ne4 Be7 26.h3 f5 27.Ng3 g6 28.e4 fxe4 29.Nxe4 Kh7 30.Bg4 Rf8 31.Be6 Nf4 32.Bg4 h5 33.Bf3 Qc8 34.Rxd8 Qxd8 35.Kh2 Qd4 36.Qxd4 exd4 37.Rb1 Rb8 38.g3 Nd3 39.Nd6 Nxc5 40.Nc4 Rf8 41.Kg2 Kg7 42.Ne5 Rd8 43.Be4 g5 44.Bc2 Bf6 45.Nd3 Nxd3 46.Rxb7+ Kf8 47.Bxd3 Be7 48.g4 hxg4 49.hxg4 c5 50.Kf3 Rd6 51.Bc4 Rf6+ 52.Ke2 Bd6 53.f3 Bf4 54.Rd7 Ke8 55.Rh7 Kd8 56.Bd5 Rf8 57.Kd3 Be5 58.Kc4 Bd6 59.Kb5 d3 60.Kc6 Be7 61.Rh1 Rf6+ 62.Kb5 Rd6 63.Kc4 d2 0-1
2026.03.05 3rd 3-0 Thu 5th Mar 2026
2208590 CM Ardila, Oscar Humberto (1956) GM Salinas Herrera, P (2476) 0-1
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Nf3 c6 6.Bg5 Bf5 7.e3 Nbd7 8.Bd3 Bxd3 9.Qxd3 Bd6 10.O-O O-O 11.Rab1 a5 12.a3 Re8 13.b4 axb4 14.axb4 b5 15.Rfc1 Qb6 16.Qf5 Re6 17.Ne2 Ra4 18.Nf4 Re8 19.Ne5 Bxe5 20.Bxf6 Nxf6 21.dxe5 Ne4 22.e6 fxe6 23.Nxe6 Ra7 24.Ng5 g6 25.Qh3 Nxg5 26.Qg3 Ne4 27.Qh3 Rf7 28.Rc2 d4 29.exd4 Qxd4 30.Qe3 Qxe3 31.fxe3 Re6 32.Rd1 Kg7 33.h3 Nf6 34.Rd8 Nd5 35.e4 Ne3 36.Re2 Rxe4 37.Rd6 Rf1+ 38.Kh2 Ng4+ 39.Kg3 Rxe2 40.hxg4 Re3+ 41.Kh2 Rf4 42.Rxc6 Rxg4 43.Rc7+ Kh6 44.Rc5 Re2 45.Rxb5 Rexg2+ 46.Kh1 Rg5 47.Rb8 R2g4 0-1
2026.03.05 3rd 3-0 Thu 5th Mar 2026
2208850 Arnold, Ken CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.Nf3 Nf6 3.Nc3 Nbd7 4.d4 e5 5.dxe5 dxe5 6.Bc4 Bb4 7.O-O Bxc3 8.bxc3 O-O 9.Ba3 Re8 10.Qe2 c6 11.Ng5 Nd5 12.Nxf7 Kxf7 13.exd5 b5 14.dxc6+ bxc4 15.Qxc4+ Kg6 16.cxd7 Qxd7 17.Rad1 Qf5 18.Rd6+ Be6 19.Qh4 h6 20.f4 e4 21.Qg3+ Kh7 22.c4 Bxc4 23.Bb2 Re7 24.Rfd1 e3 25.Be5 e2 26.Re1 Qxc2 27.h3 Qe4 28.Rd4 Qc6 29.Rc1 Qg6 30.Qxg6+ Kxg6 31.Rdxc4 Kf5 32.g4+ Kg6 33.Re1 Rd8 34.Rxe2 Rd3 35.Kg2 Ra3 36.Rce4 Kh7 37.f5 a5 38.R4e3 Ra4 39.f6 gxf6 40.Bxf6 Rxe3 41.Rxe3 Rxa2+ 42.Kg3 a4 43.Kh4 Kg6 44.Re6 Kf7 45.Ra6 a3 46.Be5 Re2 47.Bf4 a2 48.Bxh6 Ke7 49.Bg5+ Kd7 50.Bf6 Kc7 51.g5 Kb7 52.Ra3 Kc7 53.Kh5 Kd7 54.h4 Ke6 55.Kg6 Rg2 56.h5 Kd5 57.h6 Kd6 58.h7 Ke6 59.h8=Q Kd5 60.Qd8+ 1-0
2026.03.05 3rd 3-0 Thu 5th Mar 2026
2208878 CM Ardila, Oscar Humberto (1956) CM Jyotshnav Talukdar (2268) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 O-O 5.e3 d6 6.Be2 Nbd7 7.O-O c6 8.Qc2 Qc7 9.Rd1 e5 10.b3 Re8 11.dxe5 Nxe5 12.Nxe5 dxe5 13.Ba3 Bf5 14.e4 Bd7 15.Bd6 Qc8 16.c5 h5 17.b4 h4 18.Bc4 Be6 19.Qb3 Nh5 20.Bxe6 Rxe6 21.Ne2 g5 22.Qf3 Nf4 23.Nxf4 gxf4 24.Rd3 Rg6 25.Rad1 Qe6 26.a4 f5 27.Kh1 h3 28.exf5 hxg2+ 29.Kg1 Qxf5 30.Re1 Re8 31.Qe4 Qh5 32.b5 Ree6 33.h3 Ref6 34.Rf3 Qh8 35.bxc6 bxc6 36.Qxc6 Rh6 37.Qc8+ Bf8 38.Bxe5 Re6 39.Bxh8 Rxe1+ 40.Kxg2 Rg6+ 41.Kh2 Reg1 42.Qg4 R1xg4 43.hxg4 Kxh8 44.c6 Rxc6 45.Kg2 Rc4 46.Rh3+ Kg8 47.a5 Ra4 48.Rh5 Rc4 49.Rf5 Rc5 50.Rxf4 Rxa5 51.Rc4 Rb5 52.f3 a5 53.Kg3 Rb4 54.Rc6 a4 55.g5 a3 56.Ra6 Rb3 57.Kg4 Rb2 58.f4 a2 59.Kf5 Rb5+ 60.Kg6 Rb2 61.f5 Rb6+ 62.Rxb6 a1=Q 63.Rf6 Qh1 64.Rxf8+ Kxf8 65.f6 1-0
2026.03.05 3rd 3-0 Thu 5th Mar 2026
2208631 CM Ardila, Oscar Humberto (1956) IM Cao, Qingfeng (2406) 0-1
1.d4 d5 2.c4 e6 3.Nc3 a6 4.cxd5 exd5 5.Nf3 Nf6 6.Bg5 Be6 7.e3 Nbd7 8.Bd3 Bd6 9.O-O c6 10.Qc2 Qc7 11.a3 Bg4 12.h3 Bxf3 13.gxf3 h6 14.Bxf6 Nxf6 15.b4 O-O 16.Kh1 Rfe8 17.Rg1 Bf8 18.Rg2 Qd6 19.Rag1 b5 20.Ne2 a5 21.Nf4 axb4 22.axb4 Ra6 23.Bf5 Qxb4 24.Nd3 Qa4 25.Qc1 Qa3 26.Qc2 Qa2 27.Qc1 Qc4 28.Qd1 Qa4 29.Qc1 Qa3 30.Qd1 b4 31.Ne5 b3 32.Bb1 b2 33.Qc2 Qa4 34.Qxb2 c5 35.Bd3 c4 36.Bf5 Qb3 37.Qe2 Ra2 38.Qe1 Rea8 39.Nxf7 Kxf7 40.Bg6+ Kg8 41.e4 Qxf3 42.exd5 Re2 43.Qb1 Qxh3+ 44.Rh2 Qf3+ 45.Rhg2 Rxf2 46.d6 Qh3+ 47.Rh2 Qxh2# 0-1
2026.03.05 3rd 3-0 Thu 5th Mar 2026
2208648 FM Garcia Correa, J (2103) CM Ardila, Oscar Humberto (1956) 1/2-1/2
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.f3 e5 5.Bc4 Be7 6.Nge2 O-O 7.Be3 c6 8.Bb3 b5 9.Qd2 a5 10.a4 b4 11.Nd1 Qc7 12.c4 bxc3 13.bxc3 Rb8 14.Ba2 exd4 15.cxd4 Re8 16.O-O Nf8 17.Ndc3 Ba6 18.Rfc1 Ng6 19.Nd5 Nxd5 20.exd5 c5 21.dxc5 dxc5 22.Nd4 c4 23.Nc6 Rbc8 24.Bxc4 Bxc4 25.Rxc4 Bd6 26.h3 Qd7 27.Rac1 h5 28.f4 Qf5 29.Qc2 Qxc2 30.R1xc2 Rxe3 31.Nxa5 Rxc4 32.Rxc4 Bxf4 33.Nc6 Bg3 34.Rc1 Rd3 35.a5 Nf4 36.Ra1 Rd2 37.a6 Nxd5 38.Kf1 Ne3+ 39.Kg1 Rxg2+ 40.Kh1 Rh2+ 41.Kg1 Rg2+ 42.Kh1 Rh2+ 43.Kg1 Rg2+ 1/2-1/2
2026.03.05 3rd 3-0 Thu 5th Mar 2026
2208697 CM Ardila, Oscar Humberto (1956) WFM Arya G Mallar (2066) 1-0
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bg5 c5 5.dxc5 Qa5 6.Bd2 Qxc5 7.e3 Nc6 8.Nf3 O-O 9.Be2 b6 10.O-O Bb7 11.Rc1 Qe7 12.a3 Bxc3 13.Bxc3 Rfd8 14.Qc2 d5 15.Rfd1 Rac8 16.cxd5 Nxd5 17.Be1 Nd4 18.Qd3 Rxc1 19.Rxc1 Nxf3+ 20.Bxf3 Nf4 21.Qc4 Nh3+ 22.Kf1 Bxf3 23.gxf3 Qf6 24.Qg4 Ng5 25.Bc3 Qh6 26.h4 Nxf3 27.Qxf3 Qxh4 28.Ke2 Qc4+ 29.Ke1 Qb3 30.Qg4 g6 31.Kf1 Qd5 32.Kg1 Qb5 33.Rd1 Rd5 34.Rxd5 Qxd5 35.Qd4 Qxd4 36.Bxd4 Kf8 37.Be5 Ke7 38.Bb8 Kd7 39.Bxa7 b5 40.Bd4 Kc6 41.Bf6 Kd5 42.Kf1 Kc4 43.Ke2 Kb3 44.f3 Ka4 45.Kd3 Ka5 46.Kd4 Ka4 47.Kc5 h5 48.Kd6 Kb3 49.Ke7 Ka4 50.Kxf7 g5 51.Bxg5 Kb3 52.Bf6 Ka4 53.Kxe6 b4 54.axb4 Kxb4 55.Kf5 Kb3 56.Kg5 Kb4 57.Kxh5 Kb3 58.Kg6 Kb4 59.e4 Kb3 60.e5 Kb4 61.e6 Kb3 62.e7 Kb4 63.e8=Q Kb3 64.Qe7 1-0
2026.03.05 3rd 3-0 Thu 5th Mar 2026
2208721 CM Foerster-Yialamas, Lucas (2176) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.Nf3 Nbd7 5.Bc4 Be7 6.O-O O-O 7.h3 c6 8.a4 a5 9.Be3 Qc7 10.Qd2 exd4 11.Nxd4 Nc5 12.f3 Re8 13.Rad1 Bf8 14.Bf4 Nh5 15.Bh2 Qe7 16.Nb3 Nxb3 17.Bxb3 Rd8 18.Rfe1 Be6 19.Nd5 Qh4 20.Nc7 Bc8 21.Nxa8 Bxh3 22.gxh3 Rxa8 23.Qg2 d5 24.exd5 Bc5+ 25.Kh1 Nf4 26.Bxf4 Qxf4 27.dxc6 bxc6 28.Rd7 Rf8 29.Rxf7 Rxf7 30.Qe2 g6 31.Qe8+ Kg7 32.Qxf7+ Qxf7 33.Bxf7 Kxf7 34.Re4 Bf2 35.Rc4 c5 36.c3 Ke6 37.b4 Kd5 38.Rg4 axb4 39.cxb4 c4 40.Rg2 Be3 41.Re2 Kd4 42.b5 Kd3 43.Ra2 c3 44.a5 c2 45.Rxc2 Kxc2 46.b6 Bd2 47.b7 Bf4 48.a6 Bb8 49.Kg2 Kd3 50.f4 Kc4 51.Kg3 Kb5 52.Kg4 Kxa6 53.f5 Kxb7 54.fxg6 hxg6 55.Kg5 Kc6 56.Kxg6 Kd5 57.h4 Ke4 58.h5 1-0
2026.03.05 3rd 3-0 Thu 5th Mar 2026
2208743 IM Herrera Ortiz, M (2187) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Nf3 e5 5.Be2 Be7 6.O-O O-O 7.Re1 c6 8.a4 Qc7 9.a5 Re8 10.d5 c5 11.Nb5 Qb8 12.Nd2 a6 13.Na3 g6 14.Nac4 Qc7 15.f3 Bf8 16.c3 Bg7 17.b4 Nh5 18.Bf1 Nf4 19.Rb1 f5 20.b5 axb5 21.Rxb5 Nf6 22.g3 N4h5 23.Bg2 Bd7 24.Rb6 Bf8 25.Nf1 fxe4 26.fxe4 Bg4 27.Qb3 Reb8 28.Bd2 Nd7 29.Rb5 Be7 30.Nfe3 Nhf6 31.Nxg4 Nxg4 32.Bh3 Ndf6 33.Rb1 Ra7 34.Qd1 h5 35.Qf3 Rf8 36.Qd3 Bd8 37.Rf1 Nh7 38.Rxf8+ Kxf8 39.Qe2 Qd7 40.Rb1 Kg8 41.Rf1 Bg5 42.Be1 Nhf6 43.Bg2 Ra8 44.Nb6 Qd8 45.Nxa8 Qxa8 46.Qb5 Qc8 47.h3 Ne3 48.Rf3 Nxg2 49.Kxg2 Qxh3+ 50.Kxh3 Nxe4 51.Qe8+ Kg7 52.Rf7+ Kh6 53.Qh8# 1-0
2026.03.03 Titled Tue 3rd Mar 2026
2205720 IM Reprintsev, A (2283) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.f4 e5 5.Nf3 c6 6.dxe5 dxe5 7.fxe5 Ng4 8.e6 fxe6 9.h3 Ngf6 10.Bf4 Bb4 11.Bd6 Qa5 12.Bxb4 Qxb4 13.Qd3 Nc5 14.Qc4 Qxc4 15.Bxc4 Ncxe4 16.Nxe4 Nxe4 17.O-O b5 18.Rae1 Nc5 19.b4 bxc4 20.bxc5 O-O 21.Ne5 Rf5 22.g4 Rxf1+ 23.Rxf1 Ba6 24.Rf7 c3 25.Rc7 Bb5 26.Kf2 Rf8+ 27.Ke3 a5 28.a3 h6 29.h4 Rf1 30.Rc8+ Kh7 31.h5 Re1+ 32.Kf4 Rf1+ 33.Kg3 g5 34.hxg6+ Kg7 35.Rc7+ Kg8 36.Nf7 Rh1 37.Nd8 Bc4 38.Nxc6 Rg1+ 39.Kf4 Rc1 40.Ne5 Rf1+ 41.Ke3 Bd5 42.Nd3 Rf3+ 43.Kd4 Rg3 44.c6 Rxg4+ 45.Ke5 Rxg6 46.Rc8+ Kh7 47.c7 Bb7 48.Rb8 Ba6 49.c8=Q Bxc8 50.Rxc8 Rg2 51.Rxc3 Rg5+ 52.Kxe6 h5 53.Ne5 Rg2 54.Rc7+ Kh6 55.c4 h4 56.Rc8 Kh7 57.Nf3 h3 58.Rf8 Rg3 59.Rf4 Kh6 60.c5 Kh5 61.c6 Rg6+ 62.Kd5 Rg5+ 63.Nxg5 Kxg5 64.Rf1 Kg4 65.c7 Kg3 66.c8=Q Kg2 67.Qf5 h2 68.Qf3# 1-0
2026.03.03 Titled Tue 3rd Mar 2026
2207002 CM Ardila, Oscar Humberto (1956) CM Smieszek, W (2116) 1-0
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.h3 Bg7 8.Nf3 O-O 9.Bd3 b5 10.Bxb5 Nxe4 11.Nxe4 Qa5+ 12.Nfd2 Qxb5 13.Nxd6 Qa6 14.N2c4 Nd7 15.O-O Ne5 16.Nxc8 Nxc4 17.Ne7+ Kh8 18.Qc2 Qd6 19.Qxc4 Qxe7 20.Be3 Rac8 21.Rab1 Rfd8 22.Rfd1 Qd6 23.b3 Re8 24.Rbc1 Bf8 25.Qc3+ Kg8 26.Qc4 f5 27.Bf4 Qd7 28.f3 Bd6 29.Bh6 Qe7 30.Qc3 Qe5 31.Qxe5 Bxe5 32.d6 Bd4+ 33.Kf1 Rcd8 34.Bf4 Kf7 35.b4 g5 36.bxc5 Bxc5 37.Rxc5 gxf4 38.Rxf5+ Ke6 39.Rxf4 Rxd6 40.Re4+ 1-0
2026.03.03 Titled Tue 3rd Mar 2026
2205221 CM Ardila, Oscar Humberto (1956) FM Katsanis, Vasileios Dim (2369) 1/2-1/2
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.Nf3 O-O 6.e3 h6 7.Bh4 Nbd7 8.Qc2 a6 9.cxd5 exd5 10.Bd3 c6 11.O-O Re8 12.a3 Ne4 13.Bxe7 Qxe7 14.Nd2 Nxd2 15.Qxd2 Nf6 16.Qc2 Be6 17.b4 h5 18.Bf5 h4 19.h3 g6 20.Bxe6 Qxe6 21.Rab1 Kg7 22.a4 Rec8 23.Ne2 Ne4 24.Nf4 Qf6 25.Nd3 Rc7 26.b5 axb5 27.axb5 Ng5 28.bxc6 bxc6 29.Rb6 Qe6 30.Nf4 Qd7 31.Rc1 Rac8 32.Nd3 f6 33.Nc5 Qe7 34.Na6 Ra7 35.Rxc6 Rxc6 36.Qxc6 Kh6 37.Nc5 Rc7 38.Qxd5 Ne4 39.Qg8 Nxc5 40.dxc5 Rxc5 41.Qh8+ Kg5 42.Rxc5+ Qxc5 43.Qd8 Qc3 44.Qd1 f5 45.Qf3 Qa1+ 46.Kh2 Qe5+ 47.g3 Kf6 48.Qf4 hxg3+ 49.Kxg3 Qb5 50.Qd4+ Kf7 51.f4 Qf1 52.Qd5+ Kg7 53.Qd7+ Kh6 54.Qe8 Qg1+ 55.Kf3 Qf1+ 56.Kg3 Qe1+ 57.Kg2 Qe2+ 58.Kg1 Kh7 59.Qe7+ Kh6 60.Qh4+ Kg7 61.Qe7+ Kh6 62.Qf8+ Kh7 63.Qf7+ Kh6 64.Qf8+ Kh7 65.Qe7+ Kh6 1/2-1/2
2026.03.03 Titled Tue 3rd Mar 2026
2206768 CM Ardila, Oscar Humberto (1956) FM Bozorov, Javohir (2261) 1-0
1.d4 Nf6 2.c4 e5 3.dxe5 Ng4 4.Nf3 Bc5 5.e3 Nc6 6.Be2 O-O 7.O-O Re8 8.Nbd2 a5 9.Ne4 Bf8 10.Qc2 Ncxe5 11.Bd2 d6 12.Nd4 c5 13.Nb5 Bf5 14.f3 Qh4 15.fxg4 Nxg4 16.Bxg4 Bxe4 17.Qd1 d5 18.Bf3 dxc4 19.Qe1 Qh6 20.Bxe4 Rxe4 21.Qf2 Qh5 22.Bc3 Rae8 23.Rae1 f6 24.Qf3 Qg6 25.Qf5 Qh6 26.Qd5+ Kh8 27.Bd2 R8e5 28.Qf7 Re8 29.Rf3 Qh4 30.Ref1 R4e7 31.Qd5 Re5 32.Qd7 R5e7 33.Qh3 Qe4 34.Bc3 Rd8 35.Qh5 Re6 36.Rh3 Kg8 37.Qf3 Qxf3 38.Rhxf3 Rd3 39.Kf2 Rb6 40.a4 Be7 41.Ke2 Re6 42.Rd1 Rxd1 43.Kxd1 g6 44.Ke2 f5 45.h3 Kf7 46.g4 Re4 47.gxf5 gxf5 48.Rxf5+ Kg6 49.Rf4 Re6 50.Rxc4 Bg5 51.e4 Be7 52.Kf3 Kg5 53.Bd2+ Kh4 54.Bf4 Kxh3 55.e5 Kh4 56.Rc1 Kh5 57.Rg1 h6 58.Ke4 Bg5 59.Kf5 Re8 60.Rh1+ Bh4 61.Bg3 Rf8+ 62.Ke6 Kg4 63.Bxh4 Re8+ 64.Kd5 h5 65.e6 Kf3 66.e7 Kg2 67.Re1 Kh3 68.Bf6 h4 69.Ke6 1-0
2026.03.03 Titled Tue 3rd Mar 2026
2206314 CM Ardila, Oscar Humberto (1956) CM Taylor Rodriguez, Juan Jose (2152) 1-0
1.d4 c5 2.d5 g6 3.c4 Bg7 4.Nf3 d6 5.Nbd2 e6 6.e4 exd5 7.cxd5 a6 8.a4 Nf6 9.Bd3 O-O 10.O-O Nbd7 11.Qc2 Re8 12.Nc4 Qc7 13.Bf4 Bf8 14.a5 b5 15.axb6 Nxb6 16.Rfe1 Nxc4 17.Bxc4 Qb6 18.e5 Bf5 19.Qc1 Nh5 20.e6 Nxf4 21.Qxf4 Qb4 22.exf7+ Kxf7 23.g4 Bh6 24.g5 Bg7 25.Rxe8 Rxe8 26.Rxa6 Kg8 27.b3 Re1+ 28.Nxe1 Qxe1+ 29.Bf1 Be5 30.Ra8+ Kf7 31.Qf3 Bd4 32.Qe2 Qxe2 33.Bxe2 Be4 34.Bc4 Bc3 35.Ra7+ Kg8 36.f4 Bd2 37.Ra8+ Kg7 38.Ra7+ Kg8 39.Re7 Bf5 40.Kf2 Bxf4 41.Kf3 Bxg5 42.Ra7 Bf6 43.Ra6 Be5 44.h4 Kg7 45.Rb6 Kh6 46.Ke3 Kh5 47.Bd3 Bxd3 48.Kxd3 Kxh4 49.Ke4 g5 50.Rb7 h5 51.Rf7 g4 52.Rf1 Kg3 53.Rg1+ Kh2 54.Re1 h4 55.Re2+ Kh3 56.Re3+ g3 57.Kf3 Kh2 58.Re2+ Kh1 59.Re1+ Kh2 60.Re2+ Kh1 61.b4 h3 62.bxc5 g2 63.Re1+ Kh2 64.c6 g1=Q 65.Re2+ Kh1 66.c7 Qg2+ 67.Ke3 Qg1+ 68.Kd3 Qg7 69.Re1+ 1-0
2026.03.03 Titled Tue 3rd Mar 2026
2205829 CM Ardila, Oscar Humberto (1956) Furman, Eugene 1-0
1.d4 e6 2.c4 f5 3.Nc3 Nf6 4.Nf3 Bb4 5.Qc2 b6 6.Bg5 Bb7 7.g3 h6 8.Bxf6 Qxf6 9.Rd1 O-O 10.Bg2 Be4 11.Qb3 a5 12.a3 Bxc3+ 13.Qxc3 Nc6 14.O-O g5 15.e3 g4 16.Nh4 Bxg2 17.Nxg2 e5 18.d5 Ne7 19.b4 axb4 20.axb4 d6 21.c5 Rfd8 22.Qc4 bxc5 23.bxc5 Kg7 24.Nh4 f4 25.exf4 exf4 26.Rd4 dxc5 27.Rxf4 Qd6 28.Rxg4+ Kh7 29.Qe4+ Kh8 30.Re1 Rd7 31.Ng6+ Nxg6 32.Rxg6 Qxd5 33.Rxh6+ Kg8 34.Rg6+ Kf8 35.Qf4+ Rf7 36.Qh6+ 1-0
2026.03.03 Titled Tue 3rd Mar 2026
2206095 IM Thorfinnsson, Bj (2335) CM Ardila, Oscar Humberto (1956) 1-0
1.c4 Nf6 2.g3 d6 3.Bg2 Nbd7 4.Nc3 g6 5.b3 Bg7 6.Bb2 O-O 7.e3 c6 8.Nge2 Nc5 9.d4 Ncd7 10.O-O Qc7 11.Rc1 e5 12.Ba3 exd4 13.Qxd4 Nc5 14.Qd2 Bg4 15.b4 Na6 16.h3 Be6 17.Nd5 Qd8 18.Ndf4 Bf5 19.Rfd1 Ne8 20.b5 Nac7 21.bxc6 bxc6 22.Bxc6 Rc8 23.Nd4 h5 24.Nxf5 gxf5 25.c5 d5 26.Bxd5 Qg5 27.h4 Qg4 28.Bg2 Nf6 29.c6 Rfd8 30.Qxd8+ Rxd8 31.Rxd8+ Kh7 32.Rd7 Nb5 33.Rxf7 Ne8 34.Be7 Kg8 35.Bd5 Kh7 36.a4 Nbc7 37.Bd6 Nxd5 38.Nxd5 Kg8 39.c7 Nxd6 40.Rd7 f4 41.c8=Q+ Nxc8 42.Rxc8+ Kh7 43.Nf6+ Kg6 44.Nxg4 hxg4 45.exf4 Ba1 46.Rc6+ Kf5 47.Rxa7 Ke4 48.Re7+ Kf3 49.Re3# 1-0
2026.03.03 Titled Tue 3rd Mar 2026
2206889 FM Golubovic, Erik (2330) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 Nf6 2.c4 d6 3.Nf3 Nbd7 4.Nc3 e5 5.e4 g6 6.h3 Bg7 7.Be3 O-O 8.d5 a5 9.g4 Nc5 10.Nd2 h5 11.Be2 hxg4 12.hxg4 c6 13.g5 Nh7 14.Rg1 f5 15.gxf6 Qxf6 16.Qc2 a4 17.O-O-O Bd7 18.Bg4 Be8 19.Nf3 b5 20.dxc6 Bxc6 21.Nd5 Bxd5 22.exd5 bxc4 23.Bxc5 dxc5 24.Be6+ Kh8 25.Nd2 Bh6 26.Rxg6 Qf4 27.Rh1 Rf6 28.Rhxh6 Qxh6 29.Rxh6 Rxh6 30.Qf5 Rf8 31.Qxe5+ Nf6 32.Ne4 Kg7 33.Nxf6 Rhxf6 34.d6 Re8 35.d7 Rd8 36.Qc7 Rff8 37.Qd6 Kf6 38.Bxc4+ Kg5 39.Qe7+ Kf5 40.Qxc5+ Kf4 41.Qe7 Kf3 42.Kc2 Kxf2 43.b3 Kg3 44.bxa4 Kf4 45.a5 Kg3 46.a6 Ra8 47.Kc3 Kg4 48.Kb4 Kf5 49.Qe6+ Kf4 50.Qd6+ Kf5 51.Ka5 Rfd8 52.Bb5 Ke4 53.a4 Ke3 54.Qc7 Kd4 55.a7 Rh8 56.Qb7 Kc5 57.Qc6+ Kd4 58.Qxa8 Rxa8 59.Kb6 Ke5 60.Kb7 Rd8 61.a8=Q Rxa8 62.Kxa8 Kd6 63.d8=Q+ 1-0
2026.03.03 Titled Tue 3rd Mar 2026
2205377 CM Ardila, Oscar Humberto (1956) CM Antonyan, Hamlet (2215) 0-1
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.Nf3 O-O 6.e3 h6 7.Bh4 Ne4 8.Bxe7 Qxe7 9.Qc2 Nxc3 10.bxc3 dxc4 11.Bxc4 c5 12.O-O b6 13.Rfe1 Bb7 14.e4 Nd7 15.Rad1 Rad8 16.a4 cxd4 17.cxd4 Nf6 18.Ne5 Rc8 19.f3 Rfd8 20.Qb2 Nd7 21.Ng4 Rc7 22.Bb5 a6 23.Bxd7 Qxd7 24.a5 b5 25.Ne5 Qe7 26.h3 Rdc8 27.Rc1 Qg5 28.Rxc7 Rxc7 29.Qf2 Rc3 30.f4 Qd8 31.f5 exf5 32.exf5 Qxa5 33.f6 Rc2 34.Qg3 Rxg2+ 35.Qxg2 Qxe1+ 36.Qf1 Qg3+ 37.Qg2 Qxg2# 0-1
2026.03.03 Titled Tue 3rd Mar 2026
2206666 WFM Hnatyshyn, Anastasiia (2164) CM Ardila, Oscar Humberto (1956) 0-1
1.Nc3 Nf6 2.e4 d6 3.d4 Nbd7 4.f4 e5 5.Nf3 exd4 6.Qxd4 c6 7.Be3 d5 8.Qd2 dxe4 9.Ng5 Bb4 10.Bc4 O-O 11.a3 Bxc3 12.Qxc3 h6 13.Nxf7 Rxf7 14.Bxf7+ Kxf7 15.O-O-O Qe7 16.h3 Nb6 17.Bc5 Qe6 18.b3 Nbd5 19.Qd2 e3 20.Qe1 b6 21.Bd4 c5 22.Be5 Bb7 23.c4 Ne7 24.Qxe3 Nf5 25.Qf2 Ne4 26.Qb2 Re8 27.Rhe1 Kg8 28.g4 Nd4 29.Bxd4 cxd4 30.Qxd4 Qf7 31.f5 a5 32.Kb2 a4 33.b4 Kh7 34.Re3 b5 35.cxb5 Nf6 36.Rde1 Rc8 37.Rc3 Rf8 38.Qe5 Rd8 39.Qe6 Rd2+ 40.Kc1 Qd7 41.Qxd7 Rxd7 42.Rd1 Re7 43.b6 Nd5 44.Rc5 Nxb6 45.Rb5 Nc4 46.Rd8 Nxa3 47.Rb6 Nc4 48.Re6 Rc7 49.Kd1 Bf3+ 50.Ke1 a3 51.Ree8 g5 52.Rh8+ Kg7 53.Rdg8+ Kf7 54.Rg6 Re7+ 55.Kf2 Re2+ 56.Kxf3 Re3+ 57.Kf2 Rxh3 0-1
2026.03.03 Titled Tue 3rd Mar 2026
2206456 FM Gibala, Adam (2304) CM Ardila, Oscar Humberto (1956) 1/2-1/2
1.Nf3 Nf6 2.c4 d6 3.d4 Nbd7 4.Nc3 g6 5.e4 e5 6.Be2 Bg7 7.Be3 O-O 8.O-O Re8 9.Qc2 c6 10.Rad1 Qc7 11.d5 c5 12.Nd2 a6 13.a3 Rf8 14.b4 b6 15.Rb1 Ne8 16.Bd3 Nef6 17.f3 Nh5 18.a4 Nf4 19.Rfe1 Nxd3 20.Qxd3 f5 21.Rb2 f4 22.Bf2 g5 23.Reb1 h5 24.a5 bxa5 25.b5 Rb8 26.Nb3 g4 27.Ra2 axb5 28.Nxb5 Rxb5 29.cxb5 c4 30.Qc3 Qd8 31.Nd2 Qg5 32.Kh1 g3 33.Bg1 Qh4 34.b6 Nxb6 35.Nf1 Nd7 36.Rxa5 gxh2 37.Bxh2 Nc5 38.Qxc4 Kh8 39.Rxc5 dxc5 40.Qxc5 Rg8 41.Rb8 Ba6 42.Rxg8+ Kxg8 43.Qc1 Qf2 44.Nd2 h4 45.d6 h3 46.gxh3 Be2 47.d7 Bxf3+ 48.Nxf3 Qxf3+ 49.Kg1 Bf6 50.Qc8+ Kh7 51.d8=Q Qe3+ 52.Kf1 Bxd8 53.Qxd8 Qxh3+ 54.Kg1 Qg4+ 55.Kf2 Qg7 56.Qh4+ Kg8 57.Qh5 Qc7 58.Qg6+ Kh8 59.Kf3 Qc3+ 60.Kg4 f3 61.Qh6+ Kg8 62.Qg6+ Kf8 63.Qf6+ Ke8 64.Qxf3 Qe1 65.Bxe5 Qg1+ 66.Bg3 Qc1 67.Qf5 Qd1+ 68.Kg5 Qd2+ 69.Bf4 Qg2+ 70.Qg4 Qb2 71.Qc8+ Ke7 72.Qc7+ Ke8 73.Qe5+ Qxe5+ 74.Bxe5 Ke7 75.Kf5 Kf7 76.Bf4 Ke7 77.e5 Kf7 78.e6+ Ke7 79.Bg5+ Ke8 80.Ke5 Kf8 81.Kf6 Ke8 82.e7 Kd7 83.Kf7 Kc6 84.e8=Q+ Kd5 85.Qe3 Kc4 86.Qe4+ Kc5 87.Bf6 Kb6 88.Ke6 Kc7 89.Qd5 Kb6 90.Kd6 Ka7 91.Qc5+ Ka6 92.Kc7 1/2-1/2
2026.02.26 3rd 3-0 Thu 26th Feb 2026
2202624 FM Cumpe, Lucas (2366) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Nf3 e5 5.Bc4 Be7 6.O-O O-O 7.Re1 c6 8.a4 a5 9.h3 Qc7 10.Be3 Re8 11.Ba2 exd4 12.Nxd4 Nc5 13.Qf3 Bf8 14.Bg5 Be7 15.Nf5 Bxf5 16.Qxf5 g6 17.Qf3 Kg7 18.Rad1 h6 19.Bh4 Rad8 20.Bg3 Rf8 21.e5 dxe5 22.Bxe5 Rxd1 23.Nxd1 Qd8 24.Ne3 Nd7 25.Bc3 Bb4 26.Nc4 Bxc3 27.Qxc3 Qc7 28.Qxa5 Qxa5 29.Nxa5 Nc5 30.b3 Nd5 31.Nc4 Nc3 32.Bb1 Rd8 33.a5 Kf6 34.f3 Rd4 35.Kf2 Ne6 36.Ke3 Nd1+ 37.Ke2 Nc3+ 38.Kf2 Nd1+ 39.Kf1 Nc3 40.Ne3 Rd2 41.Ng4+ Kg7 42.Nf2 h5 43.Ne4 Nxe4 44.Rxe4 Rd1+ 45.Re1 Rd2 46.Re2 Rd1+ 47.Re1 Rd2 48.c3 Nf4 49.g3 Nxh3 50.Re2 Rxe2 51.Kxe2 g5 52.Ke3 g4 53.b4 Ng5 54.f4 Ne6 55.f5 Nc7 56.f6+ Kxf6 57.b5 Nd5+ 58.Kd4 Nxc3 59.Kc5 Nxb5 60.Kc4 Na7 61.Kb3 Nc8 62.Kb4 Ne7 63.Kc3 Nd5+ 64.Kc2 Ne3+ 65.Kb2 Nd5 0-1
2026.02.26 3rd 3-0 Thu 26th Feb 2026
2202886 CM Wu, Jonathan (2092) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Nge2 e5 5.h3 g6 6.g4 Bg7 7.Bg2 O-O 8.O-O h5 9.g5 Nh7 10.h4 f6 11.f4 fxg5 12.fxg5 exd4 13.Nxd4 Ne5 14.Nd5 c6 15.Nf4 Bg4 16.Qe1 Qe7 17.Bd2 Rf7 18.Nf3 Nf8 19.Nxe5 Bxe5 20.Nd3 Ne6 21.Nxe5 dxe5 22.Bc3 Raf8 23.Rxf7 Rxf7 24.Qe3 Nf4 25.Qxa7 Nxg2 26.Kxg2 Bf3+ 27.Kh2 Bxe4 28.Qb8+ Rf8 29.Qxe5 Rf2+ 30.Kg1 Rg2+ 31.Kf1 Qxe5 32.Bxe5 Rxc2 33.Rd1 Bd5 34.Bc3 Kf7 35.Re1 Rh2 36.Re5 Rxh4 37.Bb4 Rxb4 0-1
2026.02.26 3rd 3-0 Thu 26th Feb 2026
2202648 CM Ardila, Oscar Humberto (1956) GM Li Shilong (2369) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.dxc5 Bxc5 6.Nf3 O-O 7.Bg5 Be7 8.e3 b6 9.Bd3 h6 10.Bh4 Bb7 11.O-O d6 12.Rad1 a6 13.Nd4 Nbd7 14.b4 Rc8 15.Qb3 Ne5 16.Be2 Qc7 17.Rc1 Nxc4 18.a4 d5 19.Bg3 Qd8 20.Rfd1 Bd6 21.Bh4 Be7 22.Bg3 Qd7 23.e4 Rfd8 24.e5 Ne8 25.h3 Bf8 26.Nb1 Qe7 27.b5 axb5 28.Nxb5 Qb4 29.Qxb4 Bxb4 30.Bxc4 dxc4 31.Rxd8 Rxd8 32.Kh2 Bd5 33.N1c3 Rc8 34.Rd1 Nc7 35.Nxd5 Nxd5 36.Nd6 Rc6 37.Rc1 c3 38.Ne4 c2 39.f4 Ba3 40.Rxc2 Rxc2 41.Bf2 Nxf4 42.Bxb6 Nd3 43.a5 Ra2 44.Nc3 Ra1 45.Nb5 Bb2 46.Nc7 Bxe5+ 47.g3 Ra2+ 48.Kg1 Bxc7 49.Bxc7 Nb4 50.Kf1 Nc6 51.Ke1 Nxa5 52.Kd1 Nc4 53.Ke1 Nb2 54.Kf1 Nd3 55.Kg1 f5 56.Bd6 g5 57.Bc7 Kf7 0-1
2026.02.26 1st 3-0 Thu 26th Feb 2026
2201893 CM Ilko-Toth, Andras (2230) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 d6 2.Nf3 Nf6 3.g3 Nbd7 4.Bg2 g6 5.O-O Bg7 6.Re1 O-O 7.e4 e5 8.Nc3 c6 9.h3 Qc7 10.Be3 Re8 11.Qd2 h5 12.Rad1 Nf8 13.dxe5 dxe5 14.Bc5 N8d7 15.Bd6 Qb6 16.Na4 Qa6 17.b3 b6 18.c4 Bf8 19.Bxf8 Nxf8 20.Qd6 N8d7 21.Bf1 Qb7 22.Nc3 Re6 23.Qd2 Qc7 24.h4 Re8 25.Qh6 Nf8 26.Qd2 Bg4 27.Be2 Rad8 28.Qe3 Qe7 29.Nd2 Bh3 30.Bf1 Bg4 31.f3 Bc8 32.c5 b5 33.b4 Ne6 34.Nb3 Qc7 35.a3 Kg7 36.Kf2 Nf8 37.Rd2 Be6 38.Nc1 a5 39.Red1 axb4 40.axb4 Bc8 41.Rxd8 Rxd8 42.Rxd8 Qxd8 43.Nd3 Qc7 44.Be2 Be6 45.Qg5 N8d7 46.f4 exf4 47.Nxf4 Bc4 48.Bxc4 bxc4 49.Ke3 Ng4+ 50.Kd4 Qe5+ 51.Qxe5+ Ndxe5 52.b5 cxb5 53.Nxb5 Kf6 54.Na7 Ke7 55.c6 Kd6 56.Nd5 Nxc6+ 57.Nxc6 Kxc6 58.Kxc4 Kd6 59.Kd4 Ke6 60.Nf4+ Kd6 61.Nd3 f6 62.Nc5 Ne5 63.Nd3 Ke6 64.Nf4+ Kd6 65.Ke3 Nc4+ 66.Kd4 Ne5 67.Nd5 Ke6 68.Ne3 Kd6 69.Nd5 Nf3+ 70.Ke3 Nh2 71.Nxf6 Ng4+ 72.Nxg4 hxg4 73.Kf4 Ke6 74.Kxg4 Kf6 75.e5+ Kxe5 76.Kg5 Ke6 77.Kxg6 Ke7 78.h5 Kf8 79.h6 Kg8 80.h7+ Kh8 81.Kf7 Kxh7 82.g4 Kh8 83.Kf6 Kh7 84.g5 Kg8 85.Kg6 Kh8 86.Kf7 Kh7 87.g6+ Kh6 88.g7 Kg5 89.g8=Q+ Kf4 90.Qg6 Ke3 91.Qe6+ Kd3 92.Ke7 Kc3 93.Kd7 Kd4 94.Kd6 Kc3 95.Qd5 Kb4 96.Kc6 Kc3 97.Qc5+ Kb3 98.Kb6 Ka2 99.Qb5 1-0
2026.02.26 1st 3-0 Thu 26th Feb 2026
2201647 FM Ambrogi, A (2225) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.Nc3 Nf6 3.f4 Bg4 4.Be2 Bxe2 5.Qxe2 Nbd7 6.Nf3 e5 7.d3 g6 8.O-O Bg7 9.fxe5 dxe5 10.Bg5 h6 11.Bh4 O-O 12.Nd5 c6 13.Nxf6+ Bxf6 14.Bxf6 Qxf6 15.Rf2 Qe7 16.Raf1 Kg7 17.h4 Rad8 18.g4 Nc5 19.g5 h5 20.Qe3 b6 21.Nd2 Ne6 22.Nc4 Nd4 23.c3 b5 24.Na5 Qc7 25.cxd4 Qxa5 26.dxe5 Qxa2 27.b4 Qb3 28.Rf3 Qxb4 29.Qxa7 Qb3 30.Qe7 Rde8 31.Qf6+ Kg8 32.d4 Re6 33.Rxb3 Rxf6 34.exf6 Rd8 35.Rd1 c5 36.Rxb5 cxd4 37.Rd5 Re8 38.R5xd4 Kh7 39.Kf2 Rb8 40.Kf3 Rb2 41.R1d2 Rb3+ 42.Kf4 Rb1 43.Rd7 Rf1+ 44.Ke5 Kg8 45.Rd8+ Kh7 46.R2d7 Rxf6 47.gxf6 1-0
2026.02.26 3rd 3-0 Thu 26th Feb 2026
2202678 Kona, Vidip (2205) CM Ardila, Oscar Humberto (1956) 1-0
1.Nf3 Nf6 2.c4 d6 3.d4 Nbd7 4.Nc3 g6 5.Bg5 Bg7 6.e3 O-O 7.Be2 e5 8.dxe5 dxe5 9.Qc2 c6 10.O-O-O Qc7 11.Bh4 Re8 12.Bg3 Nc5 13.h4 h5 14.Ng5 Bf5 15.e4 Bg4 16.f4 Bxe2 17.Nxe2 Ng4 18.fxe5 Bxe5 19.Rh3 a5 20.Bxe5 Qxe5 21.Rd4 Re7 22.Nf3 Qf6 23.Rg3 Rae8 24.Nd2 Qf2 25.Qd1 Nxe4 26.Rf3 Qxg2 27.Nf4 Qh2 28.Nxe4 Rxe4 29.Rxe4 Rxe4 30.Nxg6 Qc7 31.Qd3 Re1+ 32.Kd2 Rh1 33.Nf4 Rh2+ 34.Kc1 Qe5 35.Qc3 Rh1+ 36.Kc2 Qe4+ 37.Kb3 Ne5 38.Rg3+ Kh8 39.Nxh5 a4+ 40.Ka3 Kh7 41.Nf6+ Kh8 42.Nxe4 Rh3 43.Rxh3 f6 44.Nxf6 Kg7 45.Qxe5 1-0
2026.02.26 2nd 3-0 Thu 26th Feb 2026
2202440 Smail, Benedict (2075) CM Ardila, Oscar Humberto (1956) 0-1
1.d4 Nf6 2.c4 d6 3.Nc3 Nbd7 4.Nf3 g6 5.Bg5 Bg7 6.e3 O-O 7.Be2 c6 8.O-O Qc7 9.Rc1 e5 10.Qc2 h6 11.Bh4 Re8 12.Rfd1 Nf8 13.dxe5 dxe5 14.Bxf6 Bxf6 15.Ne4 Be7 16.c5 Bf5 17.Nfd2 Rad8 18.Qa4 Ne6 19.b4 a6 20.g4 Bxe4 21.Nxe4 Ng5 22.Qc2 Kg7 23.Bc4 Rf8 24.Nxg5 Bxg5 25.Rxd8 Rxd8 26.Rd1 Rf8 27.Rd6 Qc8 28.h3 Be7 29.Rd1 h5 30.Qe2 hxg4 31.Qxg4 f5 32.Qg2 Rh8 33.f4 e4 34.Qb2+ Bf6 35.Qg2 Rd8 36.Qe2 Rd7 37.Kg2 Qd8 38.Rxd7+ Qxd7 39.Bb3 Bc3 40.a3 Qd2 41.Qxd2 Bxd2 42.Kf2 Bc1 43.a4 Ba3 44.b5 axb5 45.axb5 Bxc5 46.bxc6 bxc6 47.Ba4 Be7 48.Bxc6 Kf6 49.Kg3 Bf8 50.Be8 Bb4 51.Kf2 Bd2 52.h4 Bc1 53.h5 gxh5 54.Bxh5 Bb2 55.Be8 Bc1 56.Bb5 Bb2 57.Be2 Bc1 58.Bf1 Bd2 59.Be2 Bc3 60.Bf1 Bb4 61.Be2 Bc5 62.Bf1 Bd6 63.Be2 Be7 64.Bf1 Bf8 65.Be2 Bg7 66.Bf1 Bh6 67.Be2 Ke7 68.Bf1 Kd6 69.Be2 Bg7 70.Bf1 Ke6 71.Ke2 Kf6 72.Bg2 Bf8 73.Bf1 Be7 74.Bg2 Bd8 75.Bf1 Bc7 76.Bg2 Bb8 77.Bf1 Ba7 78.Bg2 Bb6 79.Bh3 Ba5 80.Bg2 Bb4 81.Bf1 Ba3 82.Bg2 Bb2 83.Bf1 Kg6 84.Bg2 Kh5 85.Bf1 Kg4 86.Bg2 Kg3 87.Bf1 Bc1 88.Ke1 Bxe3 89.Ke2 Bxf4 90.Ke1 Be5 91.Bb5 Kf4 92.Bd7 e3 93.Kf1 Ke4 94.Bc6+ Kd4 95.Ke2 f4 96.Bf3 Kc3 97.Bg4 Kc2 98.Bf3 Kc3 99.Bg4 Kd4 100.Bf3 Bd6 101.Bg4 Ke5 102.Bf3 Kf5 103.Bb7 Kg4 104.Bf3+ Kg3 105.Be4 Kh2 106.Bd5 Kg1 107.Bc6 Kh2 108.Bd5 Kg3 109.Bc6 f3+ 110.Bxf3 Bf4 111.Be4 Kh2 112.Bd5 Kg1 113.Bf3 Kh2 114.Be4 Kg3 115.Bd5 Kh4 116.Be4 Kg5 117.Bf3 Kf6 118.Be4 Ke5 119.Bf3 Bg5 120.Bg2 Bh6 121.Bf3 Kd4 0-1
2026.02.26 3rd 3-0 Thu 26th Feb 2026
2202696 CM Ardila, Oscar Humberto (1956) IM Padmini, R (2354) 0-1
1.d4 Nf6 2.c4 c5 3.d5 b5 4.Qc2 g6 5.e4 d6 6.cxb5 Bg7 7.Nc3 O-O 8.Nf3 a6 9.bxa6 Nbd7 10.Be2 Bxa6 11.O-O Qb6 12.Re1 Rfb8 13.a4 Qb3 14.Qxb3 Rxb3 15.Bxa6 Rxa6 16.Nd2 Rb4 17.f3 Ne5 18.Rb1 Nfd7 19.Rd1 Nd3 20.Kf1 Nb6 21.Ke2 Nf4+ 22.Kf1 Nd3 23.Ke2 Nxc1+ 24.Rdxc1 Nxa4 25.Nxa4 Raxa4 26.Kd3 f5 27.exf5 gxf5 28.Kc2 Rd4 29.Re1 Kf7 30.Ra1 Rxa1 31.Rxa1 Rxd5 32.Nb3 Re5 33.Nc1 Re1 34.Kd2 Rg1 35.g3 Bxb2 36.Rb1 Bxc1+ 37.Rxc1 Rxc1 38.Kxc1 d5 39.Kd2 e5 40.Ke3 d4+ 41.Kd3 Ke6 42.Kc4 e4 43.fxe4 fxe4 44.g4 e3 45.Kd3 Kd5 46.h4 c4+ 47.Ke2 Ke4 48.g5 d3+ 49.Kf1 c3 50.h5 c2 51.g6 c1=Q+ 52.Kg2 Qd2+ 53.Kg3 Qf2+ 54.Kg4 Qf4+ 55.Kh3 Kf3 56.gxh7 Qg3# 0-1
2026.02.26 2nd 3-0 Thu 26th Feb 2026
2202445 CM Ardila, Oscar Humberto (1956) FM Liu, Casper (2351) 0-1
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Be7 5.Bg5 O-O 6.e3 b6 7.Bd3 dxc4 8.Bxc4 Bb7 9.O-O c5 10.dxc5 Bxc5 11.Qe2 Nbd7 12.Rfd1 Qc8 13.Rac1 h6 14.Bh4 Ng4 15.Bg3 Qe8 16.a3 Bxf3 17.gxf3 Nge5 18.Bb5 a6 19.Bxe5 axb5 20.Bg3 b4 21.Ne4 bxa3 22.Nxc5 Nxc5 23.bxa3 Qa4 24.Bd6 Rfc8 25.Rb1 Rc6 26.Be5 Qxa3 27.Qb5 Qa4 28.Qb2 Qh4 29.Kh1 f6 30.Bg3 Qh5 31.Qb5 Qxf3+ 32.Kg1 Rac8 33.Qc4 Ne4 34.Qa2 Nc3 35.Qb3 Nxd1 36.Rxd1 Qxd1+ 37.Qxd1 Rc1 38.Qxc1 Rxc1+ 39.Kg2 b5 40.Kf3 b4 41.Ke2 b3 42.Kd2 b2 0-1
2026.02.26 1st 3-0 Thu 26th Feb 2026
2201936 CM Ardila, Oscar Humberto (1956) Mangialardo, Tiago Carvalho (1979) 1/2-1/2
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 O-O 5.e3 d6 6.Be2 c5 7.O-O cxd4 8.Nxd4 Nc6 9.Nxc6 bxc6 10.Bf3 Bd7 11.Qc2 Rb8 12.b3 Qc7 13.e4 Bg4 14.Bxg4 Nxg4 15.Bf4 Qa5 16.Bd2 Qh5 17.h3 Nf6 18.Rae1 Nd7 19.f4 Rbe8 20.Be3 e5 21.f5 Nb6 22.Qf2 Rb8 23.Kh2 Bh6 24.Bxh6 Qxh6 25.f6 a5 26.Rd1 Rfd8 27.Rd3 a4 28.Ne2 axb3 29.axb3 d5 30.cxd5 cxd5 31.Rfd1 d4 32.Qg3 Nd7 33.Rf1 Nc5 34.Nc1 Nxd3 35.Qxd3 Qe3 36.Qd1 d3 37.Na2 d2 38.Kh1 Qxb3 39.Qa1 d1=Q 40.Kh2 Qxa1 41.Rxa1 Qb2 42.Rg1 Qxa2 43.h4 Rd2 44.h5 Rbb2 45.Kh3 Rxg2 46.Rxg2 Rxg2 47.hxg6 Qf2 48.gxh7+ Kxh7 1/2-1/2
2026.02.26 2nd 3-0 Thu 26th Feb 2026
2202196 CM Ardila, Oscar Humberto (1956) Lai, Duc Minh (2127) 0-1
1.d4 f5 2.c4 Nf6 3.Nf3 g6 4.g3 Bg7 5.Bg2 O-O 6.O-O d6 7.Nc3 Qe8 8.d5 Na6 9.Qc2 Nc5 10.Bg5 Nfe4 11.Nxe4 Nxe4 12.Be3 Bd7 13.Rad1 c6 14.Nd4 Nf6 15.Ne6 Bxe6 16.dxe6 Qc8 17.c5 d5 18.b4 Qxe6 19.a4 Qd7 20.Qb3 Ng4 21.Bd4 e5 22.Bb2 a6 23.b5 axb5 24.axb5 Kh8 25.h3 Nh6 26.f4 exf4 27.Bxg7+ Qxg7 28.gxf4 Rae8 29.Bf3 Ng8 30.Kh1 Qh6 31.Rf2 Qxf4 32.Qc3+ Qe5 33.Qb3 Nf6 34.bxc6 bxc6 35.Rg2 Kg8 36.Rdg1 Ne4 37.Qb7 Rf6 38.Qd7 Nxc5 39.Qa7 Ne4 40.h4 Qb8 41.Qd4 Qf4 42.Qa7 Rf7 43.Rxg6+ hxg6 44.Rxg6+ Kf8 45.Qa3+ c5 46.Bxe4 Qxe4+ 47.Kg1 Qd4+ 48.Kh1 Rg7 49.Rxg7 Kxg7 50.Qa7+ Kf8 51.Qd7 Qe4+ 52.Kg1 Qe3+ 53.Kh1 Qe6 54.Qc7 Qe4+ 55.Kg1 Qd4+ 0-1
2026.02.26 3rd 3-0 Thu 26th Feb 2026
2202713 WCM Atassi, Celine (1926) CM Ardila, Oscar Humberto (1956) 0-1
1.c4 Nf6 2.g3 d6 3.Bg2 Nbd7 4.Nf3 e5 5.O-O g6 6.d3 Bg7 7.Nc3 O-O 8.Rb1 c6 9.b4 d5 10.b5 d4 11.Na4 cxb5 12.Rxb5 a6 13.Rb1 Rb8 14.Ba3 Re8 15.Bd6 Ra8 16.Nc5 Nxc5 17.Bxc5 Qc7 18.Bb6 Qe7 19.Nd2 Bg4 20.Ne4 Nxe4 21.Bxe4 Rac8 22.Ba5 Rb8 23.Kg2 Qd7 24.Kg1 Bh3 25.Re1 h5 26.Bg2 Bxg2 27.Kxg2 e4 28.Bb4 Qc6 29.Kg1 h4 30.Qb3 h3 31.c5 exd3 32.f3 dxe2 33.Qd3 Re3 34.Qc4 Qxf3 35.Rxe2 Rxe2 0-1
2026.02.26 1st 3-0 Thu 26th Feb 2026
2201459 CM Ardila, Oscar Humberto (1956) Bui Quang Huy (1951) 0-1
1.d3 d5 2.Nd2 Nf6 3.e4 dxe4 4.dxe4 e5 5.Ngf3 Nc6 6.Bb5 Bd6 7.Bxc6+ bxc6 8.O-O O-O 9.c3 Bg4 10.h3 Bh5 11.Qc2 Re8 12.Re1 Qd7 13.Nh2 Bg6 14.Nc4 Bc5 15.Bg5 Nxe4 16.Rxe4 Qf5 17.Be3 Bxe3 18.Nxe3 Qxe4 19.Qxe4 Bxe4 20.f3 Bg6 21.Kf2 Rad8 22.Ke2 Bd3+ 23.Kf2 Ba6 24.Nhf1 e4 25.f4 Bxf1 26.Nxf1 f5 27.Ke2 Kf7 28.Ne3 Kf6 29.Nc4 g5 30.g3 gxf4 31.gxf4 Rg8 32.Kf2 Rd3 33.Rh1 Rf3+ 34.Ke1 Rg2 35.a4 Rff2 36.h4 Re2+ 37.Kd1 Ref2 38.Kc1 Rxf4 39.Rd1 Rxh4 40.Rd7 Rh1+ 41.Rd1 Rxd1+ 42.Kxd1 h5 43.b4 h4 44.Ne3 Rg8 45.Ke2 h3 46.Kf2 h2 0-1
2026.02.26 2nd 3-0 Thu 26th Feb 2026
2202241 IM Tologontegin, S (2286) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 Nf6 2.c4 d6 3.Nc3 Nbd7 4.Nf3 e5 5.e3 g6 6.Qc2 Bg7 7.Be2 O-O 8.O-O c6 9.Rd1 Qc7 10.b4 a5 11.b5 Re8 12.a4 Nf8 13.dxe5 dxe5 14.Ba3 c5 15.b6 Qxb6 16.Rab1 Qc7 17.Nb5 Qb8 18.Bxc5 Bf5 19.Qa2 Bxb1 20.Qxb1 Ne6 21.Bd6 Qc8 22.Bxe5 Qc6 23.Rd6 Qe4 24.Bd3 Qg4 25.h3 Qh5 26.Qb2 Nc5 27.Bxf6 Nxd3 28.Rxd3 Bf8 29.Nc7 Qf5 30.Rd2 Re6 31.Nxe6 Qxe6 32.Rd5 Qe4 33.Bd4 Qd3 34.c5 Qe4 35.Rd7 Qc6 36.Ne5 Qe6 37.Rxf7 Re8 38.Qxb7 Re7 39.Rxe7 Qxe7 40.Qxe7 Bxe7 41.c6 Bd6 42.Nc4 Bc7 43.Bb6 Bb8 44.c7 Bxc7 45.Bxc7 Kf7 46.Bxa5 Ke6 47.Bb4 Kd5 48.Nd2 Kc6 49.e4 g5 50.e5 h5 51.e6 g4 52.e7 Kd7 53.Ne4 gxh3 54.gxh3 h4 55.Nf6+ Kc6 56.e8=Q+ Kb6 57.a5+ Ka6 58.Qc6+ Ka7 59.Bc5+ Kb8 60.Nd7# 1-0
2026.02.26 2nd 3-0 Thu 26th Feb 2026
2202498 Vesga Izeta, Markel (2323) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 Nf6 2.c4 d6 3.Nc3 Nbd7 4.Nf3 g6 5.e4 e5 6.Be2 Bg7 7.O-O O-O 8.Be3 c6 9.Qc2 Re8 10.Rad1 Qc7 11.Rfe1 a5 12.Bf1 h5 13.h3 exd4 14.Nxd4 Nc5 15.Bf4 Ncd7 16.c5 Nxc5 17.Ncb5 cxb5 18.Nxb5 Qd8 19.Nxd6 Ne6 20.e5 Nxf4 21.Nxe8 Nd7 22.Nxg7 Kxg7 23.g3 Ne6 24.Rd6 Qc7 25.Qxc7 Nxc7 26.Rc1 Ne6 27.Rxc8 Rxc8 28.Rxd7 Rc1 29.Rxb7 Nd4 30.Kg2 Rc2 31.Bd3 h4 32.Bxc2 Nxc2 33.gxh4 Nd4 34.f4 Nf5 35.h5 gxh5 36.Kf3 h4 37.Ke4 Ng3+ 38.Kd5 Ne2 39.f5 Nf4+ 40.Ke4 Nxh3 41.e6 Ng5+ 42.Kf4 Nh3+ 43.Kg4 Nf2+ 44.Kxh4 Kf6 45.Rxf7+ Ke5 46.e7 Kf4 47.e8=Q 1-0
2026.02.26 3rd 3-0 Thu 26th Feb 2026
2202757 CM Ardila, Oscar Humberto (1956) WIM Kalyani Sirin (2192) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 c5 8.Ne2 Nc6 9.Be3 Bg4 10.f3 Bd7 11.O-O O-O 12.Qd2 b6 13.Rac1 Rc8 14.h4 Na5 15.Bd3 e5 16.d5 c4 17.Bc2 f5 18.exf5 gxf5 19.Bg5 Bf6 20.Ng3 Kh8 21.Nh5 Bxg5 22.hxg5 Be8 23.Nf6 Bg6 24.Qe3 Qd6 25.Rfe1 Rce8 26.Nxe8 Rxe8 27.f4 e4 28.Qd4+ Kg8 29.Ba4 Re7 30.Bb5 Rc7 31.Qe5 Qd8 32.d6 Rc5 33.Qe6+ Bf7 34.Qh6 Rxb5 35.Rcd1 Nb7 36.Re3 Rd5 37.Rxd5 Bxd5 38.Rh3 Qd7 39.g6 hxg6 40.Qxg6+ Kf8 41.Rh8+ Bg8 42.Qf6+ Qf7 43.Qe5 Nd8 44.Rh6 Ne6 45.Rf6 Ke8 46.Rxf7 Bxf7 47.Qf6 e3 48.Qe7# 1-0
2026.02.26 1st 3-0 Thu 26th Feb 2026
2201748 CM Ardila, Oscar Humberto (1956) Dos Santos, Leonardo Lopes (2128) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bd2 O-O 5.Nf3 b6 6.e3 Bb7 7.Be2 c5 8.O-O Nc6 9.a3 Bxc3 10.Bxc3 Ne4 11.Be1 cxd4 12.Nxd4 Nxd4 13.Qxd4 Rc8 14.Bf3 f5 15.Rd1 Rf7 16.b4 Qc7 17.Bxe4 Bxe4 18.f3 Bb7 19.Rc1 Ba6 20.Bg3 Qd8 21.b5 Bb7 22.Bd6 Qf6 23.Be5 Qg6 24.Kh1 h5 25.Rfd1 h4 26.h3 Qh5 27.Rf1 Rc5 28.Bd6 Rc8 29.c5 bxc5 30.Rxc5 Rxc5 31.Qxc5 g5 32.Qc7 Bd5 33.Qd8+ Kh7 34.Be5 Kg6 35.Qg8+ Kh6 36.Qh8+ Kg6 37.Qg8+ Kh6 38.Kh2 Qg6 39.Qh8+ Rh7 40.Qf8+ Kh5 41.Rc1 g4 42.Rc8 gxf3 43.gxf3 Bxf3 44.Qe8 Qxe8 45.Rxe8 Rh6 46.Rg8 Rg6 47.Rh8+ Rh6 48.Rg8 Rg6 49.Rh8+ Kg5 50.Bf4+ Kf6 51.Rxh4 Rg2+ 52.Kh1 Rg4+ 53.Kh2 Rxh4 54.Kg3 Rh5 55.Kxf3 Rxh3+ 56.Ke2 Rh8 57.Kd3 Rg8 58.Kc4 Re8 59.Kb4 e5 60.Bg3 Kg5 61.Bh4+ Kg4 62.Bf2 Kf3 63.Be1 f4 64.Bc3 Kxe3 65.Bxe5 f3 66.Bd4+ Kxd4 67.Ka5 f2 68.b6 f1=Q 69.b7 Qe1+ 70.Ka6 Qe2+ 71.Kxa7 Qe3 72.b8=Q Kd3+ 73.Qb6 Rb8 74.Qxe3+ Kxe3 75.a4 Rb4 76.a5 Ra4 77.a6 d5 78.Kb7 d4 79.Kb6 Rxa6+ 80.Kxa6 d3 81.Kb5 d2 82.Kb6 d1=Q 83.Ka6 Qd2 84.Kb6 Qd4+ 85.Ka6 Qd5 86.Kb6 Qd4+ 87.Kb7 Qc4 88.Ka7 Qa4+ 89.Kb7 Qb4+ 90.Kc8 Qb3 0-1
2026.02.26 2nd 3-0 Thu 26th Feb 2026
2202264 CM Ardila, Oscar Humberto (1956) WIM Fuentes Godoy, Lilia Ivonne (2130) 1-0
1.d4 g6 2.c4 Bg7 3.Nf3 d6 4.Nc3 Nd7 5.e3 e5 6.Be2 Ne7 7.O-O O-O 8.Qc2 h6 9.dxe5 dxe5 10.Rd1 c6 11.b3 f5 12.Ba3 Qe8 13.Rac1 e4 14.Nd4 Ne5 15.Bd6 Bd7 16.c5 Kh7 17.b4 Rg8 18.a4 Nd5 19.Nxd5 cxd5 20.b5 Rc8 21.Qb3 Qf7 22.c6 bxc6 23.bxc6 Nxc6 24.Nxc6 Bxc6 25.Ba6 Qe6 26.Bxc8 Rxc8 27.Bg3 g5 28.h4 Rd8 29.hxg5 hxg5 30.a5 Be8 31.Rc7 Rd7 32.Qb7 Rxc7 33.Qxc7 Kg6 34.Qxa7 Bb5 35.Qb6 Bc6 36.Rc1 1-0
2026.02.26 3rd 3-0 Thu 26th Feb 2026
2202778 CM Ardila, Oscar Humberto (1956) IM Tan, Jun Ying (2404) 0-1
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 O-O 5.e3 d6 6.Be2 Nbd7 7.O-O e5 8.Qc2 c6 9.Rd1 e4 10.Nxe4 Nxe4 11.Qxe4 Nf6 12.Qc2 Bf5 13.Bd3 Bg4 14.Be2 Bf5 15.Qb3 Ne4 16.Qxb7 Rb8 17.Qxc6 Re8 18.Qa4 g5 19.Nd2 g4 20.Nxe4 Bxe4 21.Bd3 Qg5 22.Qc2 Bf3 23.Re1 Bxd4 24.Bd2 Bxb2 25.Rab1 Be5 26.Bxh7+ Kh8 27.g3 Qh5 28.Bd3 Kg7 29.Bc3 Rxb1 30.Bxe5+ dxe5 31.Rxb1 e4 32.Qc3+ Kg6 33.Bxe4+ Bxe4 34.Rb5 Rd8 35.Rd5 Bxd5 36.cxd5 Qxd5 37.Qc2+ Qd3 38.Qxd3+ Rxd3 0-1
2026.02.26 1st 3-0 Thu 26th Feb 2026
2202011 Kim, Thomas Jakob (2212) CM Ardila, Oscar Humberto (1956) 1/2-1/2
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Nf3 e5 5.Bc4 Be7 6.Bxf7+ Kxf7 7.Ng5+ Kg8 8.Ne6 Qe8 9.Nxc7 Qg6 10.Nxa8 Qxg2 11.Rf1 exd4 12.Qxd4 Ne5 13.f3 Bh3 14.Qf2 Qxf1+ 15.Qxf1 Bxf1 16.Kxf1 Nxf3 17.Bf4 Nh5 18.Bg3 Kf7 19.Kg2 Rxa8 20.Kxf3 Ke6 21.Nd5 Rf8+ 22.Ke2 Nxg3+ 23.hxg3 Bd8 24.Rh1 h6 25.b3 Ke5 26.Ke3 Bg5+ 27.Nf4 b5 28.Rd1 Bxf4+ 29.gxf4+ Ke6 30.Rg1 Kf6 31.Kd4 Rc8 32.e5+ dxe5+ 33.fxe5+ Kf7 34.c4 bxc4 35.bxc4 Rd8+ 36.Ke4 g6 37.c5 Rd2 38.Rc1 Re2+ 39.Kd5 Ke7 40.c6 Kd8 41.e6 Kc7 42.Rd1 g5 43.Rh1 Rd2+ 44.Ke5 Re2+ 45.Kf6 Kxc6 46.e7 g4 47.Rxh6 g3 48.Kf7+ Kd7 49.Rg6 Rf2+ 50.Kg7 g2 51.Kh6 Kxe7 52.Kh5 Rxa2 53.Kh4 a5 54.Kh3 a4 55.Rg3 a3 56.Re3+ Kd6 57.Rd3+ Kc5 58.Rc3+ Kb4 59.Rg3 Rb2 60.Rg4+ Kb3 61.Rg3+ Ka2 62.Rg8 Ka1 63.Kh2 a2 64.Ra8 Kb1 65.Rg8 a1=Q 66.Rf8 Ka2 67.Kg3 Kb1 68.Kf4 Qa3 69.Ke5 Rb5+ 70.Kf6 Qa6+ 71.Kg7 Rb7+ 72.Rf7 Qa7 73.Kh6 Rxf7 74.Kg5 Qd7 75.Kg6 Qf5+ 76.Kh6 1/2-1/2
2026.02.26 2nd 3-0 Thu 26th Feb 2026
2202530 CM Ardila, Oscar Humberto (1956) Noto, Federico (2154) 1-0
1.d4 Nf6 2.c4 c5 3.d5 d6 4.Qc2 g6 5.e4 Bg7 6.h3 O-O 7.Nc3 e6 8.Nf3 exd5 9.cxd5 a6 10.a4 Re8 11.Be2 Nxe4 12.Nxe4 Bf5 13.Nfd2 Qh4 14.Bf3 Bxe4 15.Nxe4 f5 16.O-O fxe4 17.Bg4 Be5 18.Kh1 h5 19.Be6+ Kg7 20.Bd2 Qf6 21.Bc3 Bxc3 22.bxc3 Rxe6 23.dxe6 Qxe6 24.Rab1 Ra7 25.c4 Nc6 26.Qb2+ Qe5 27.Qb6 Qe7 28.Rfd1 Ra8 29.Qxb7 Qxb7 30.Rxb7+ Kf6 31.Rxd6+ Ke5 32.Rxc6 Kd4 33.Rbc7 Kxc4 34.Rxc5+ Kb4 35.a5 Kb3 36.Re5 Kb4 37.Rb7+ Ka4 38.Rxe4+ Kxa5 39.Re1 1-0
2026.02.26 1st 3-0 Thu 26th Feb 2026
2201510 CM Skytte, Robert (2039) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Nf3 e5 5.dxe5 dxe5 6.Bg5 Bb4 7.Bc4 Bxc3+ 8.bxc3 O-O 9.O-O c6 10.Qd2 Qc7 11.Bxf6 Nxf6 12.Rfe1 b5 13.Bb3 Bg4 14.Qe3 Rad8 15.Rad1 c5 16.Bd5 Nxd5 17.exd5 f6 18.h3 Bh5 19.Rd2 c4 20.Red1 Rd6 21.g4 Bf7 22.Qe4 Rfd8 23.Nh4 g6 24.f4 Qc5+ 25.Kg2 Rxd5 0-1
2026.02.26 1st 3-0 Thu 26th Feb 2026
2202042 Hehir, Michael (2009) CM Ardila, Oscar Humberto (1956) 0-1
1.d4 Nf6 2.c4 d6 3.Nf3 Nbd7 4.Nc3 e5 5.e4 g6 6.Be2 Bg7 7.O-O O-O 8.Re1 c6 9.h3 Qc7 10.Be3 Re8 11.Qc2 a6 12.a4 Nh5 13.dxe5 dxe5 14.g3 Nf8 15.Bf1 Ne6 16.Rad1 Bd7 17.Rd2 Rad8 18.Red1 Bc8 19.Qb3 Rxd2 20.Rxd2 Bf8 21.Qb6 Qb8 22.a5 Bd6 23.Bg2 Bc7 24.Qb4 Nf6 25.Ng5 Nxg5 26.Bxg5 Nd7 27.c5 Nf8 28.Bf1 Ne6 29.Be3 Bd8 30.Kg2 Be7 31.Qc4 Qc7 32.b4 Ng5 33.Na4 Bxh3+ 34.Kg1 Nf3+ 35.Kh1 Bxf1 36.Qxf1 Nxd2 37.Bxd2 Rd8 38.Qe2 Qd7 39.Nb6 Qxd2 0-1
2026.02.26 3rd 3-0 Thu 26th Feb 2026
2202812 IM Tologontegin, S (2286) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 Nf6 2.c4 d6 3.Nc3 Nbd7 4.Nf3 g6 5.g3 Bg7 6.Bg2 O-O 7.O-O c6 8.b3 Qc7 9.Bb2 e5 10.Qc2 Re8 11.Rfd1 Nf8 12.e3 Bf5 13.e4 Bg4 14.dxe5 dxe5 15.h3 Bxf3 16.Bxf3 Ne6 17.Ne2 Rad8 18.c5 Nd7 19.b4 a5 20.a3 Ndf8 21.Bg2 h5 22.Qc4 axb4 23.axb4 Rxd1+ 24.Rxd1 Rd8 25.Rd3 Rd7 26.h4 Qd8 27.Nc1 Nd4 28.Bh3 Ne2+ 29.Kg2 Rxd3 30.Nxd3 Nd4 31.Bxd4 exd4 32.e5 Bh6 33.f4 Bg7 34.Kf3 Qa8 35.Qxd4 Qa2 36.Qe4 Qb3 37.Ke3 Kh7 38.g4 hxg4 39.Bxg4 Qa2 40.h5 Qh2 41.hxg6+ Nxg6 42.Qf3 Qg1+ 43.Kd2 Bh6 44.Kc3 Qa1+ 45.Kc2 Qa2+ 46.Kc3 Qa3+ 47.Kd2 Qa2+ 48.Ke3 Qb1 49.Bf5 Kg7 50.Bxg6 fxg6 51.e6 Qa2 52.Qe4 Qh2 53.e7 Qh3+ 54.Kd2 Qh2+ 55.Kc3 Kh7 56.e8=Q Bg7+ 57.Kb3 Qd2 58.Q8xg6+ Kh8 59.Qee8+ 1-0
2026.02.26 1st 3-0 Thu 26th Feb 2026
2201791 CM Ardila, Oscar Humberto (1956) Montano Vicente, Guadalupe (2035) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 O-O 5.e3 d6 6.Be2 Nbd7 7.O-O e5 8.Qc2 Qe7 9.dxe5 Nxe5 10.Nd5 Nxd5 11.cxd5 c6 12.dxc6 Nxc6 13.Bd2 Bf5 14.Qb3 Be4 15.Bc3 Ne5 16.Nxe5 dxe5 17.Rfd1 Rfd8 18.Rac1 Bc6 19.Bc4 Bf6 20.Bb4 Qe8 21.a4 Kg7 22.Rxd8 Rxd8 23.Ra1 Qd7 24.h3 Bd5 25.Bxd5 Qxd5 26.Qxd5 Rxd5 27.Bc3 e4 28.Bxf6+ Kxf6 29.b3 Rd3 30.Rb1 Ke5 31.Kh2 f5 32.g3 g5 33.b4 f4 34.gxf4+ gxf4 35.exf4+ Kxf4 36.Kg2 Ra3 37.a5 a6 38.h4 h5 39.Rb2 Ra4 40.Kh2 Ra1 41.Kg2 Ra4 42.b5 Rxa5 43.b6 Rb5 44.Rc2 Rxb6 45.Rc7 a5 46.Rf7+ Kg4 47.Rg7+ Kxh4 48.Re7 Rb4 49.Re5 a4 50.Rf5 b5 51.Rf4+ Kg5 52.Rf8 a3 53.Rg8+ Kf5 54.Rf8+ Ke5 55.Re8+ Kd5 56.Rd8+ 1-0
2026.02.26 3rd 3-0 Thu 26th Feb 2026
2202827 CM Ardila, Oscar Humberto (1956) CM Diaz Guerrero, Jesus Daniel (2135) 0-1
1.d4 d5 2.c4 dxc4 3.e3 Nf6 4.Bxc4 e6 5.Nf3 a6 6.O-O b5 7.Bd3 Bb7 8.Nc3 Be7 9.a4 b4 10.Nb1 O-O 11.Qe2 c5 12.Rd1 Nbd7 13.Nbd2 Qc7 14.b3 cxd4 15.Nxd4 Nc5 16.Bc2 Rfd8 17.Nc4 Bf8 18.Bb2 Bd5 19.Rac1 Qb7 20.Na5 Qb6 21.Nc4 Qb7 22.f3 Rac8 23.e4 Bxc4 24.bxc4 b3 25.Bb1 Nxa4 26.e5 Bc5 27.Kh1 Qb6 28.exf6 Nxb2 29.Qe4 g6 30.Qf4 Nxd1 31.Qh6 Bf8 32.Qh4 Qxd4 33.Qh3 Nf2+ 34.Kg1 Nxh3+ 35.Kh1 Qg1+ 36.Rxg1 Nf2# 0-1
2026.02.26 2nd 3-0 Thu 26th Feb 2026
2202581 CM Ardila, Oscar Humberto (1956) FM Warchol, Kamil (2298) 0-1
1.d4 c6 2.c4 d5 3.Nc3 Nf6 4.Nf3 g6 5.e3 Bg7 6.Be2 O-O 7.O-O Nbd7 8.b3 Re8 9.Ne5 Nxe5 10.dxe5 Nd7 11.f4 e6 12.Ba3 f6 13.exf6 Qxf6 14.Bb2 Qe7 15.Qd2 Nb6 16.Rad1 dxc4 17.bxc4 e5 18.c5 Qxc5 19.Ne4 Qe7 20.Nd6 Rd8 21.fxe5 Be6 22.Qd4 Nd7 23.Bc4 Nxe5 24.Bxe6+ Qxe6 25.Qb4 Rd7 26.Ne4 Nd3 27.Rxd3 Rxd3 28.Bxg7 Kxg7 29.Qb2+ Kh6 30.Nf6 Rxe3 31.Qc1 Kg7 32.h3 Rf8 33.Qb2 Rxf6 34.Rxf6 Qxf6 35.Qd2 Re4 36.Kh1 Qf1+ 37.Kh2 Qf4+ 38.Qxf4 Rxf4 39.Kg3 Ra4 40.h4 Rxa2 0-1
2026.02.26 2nd 3-0 Thu 26th Feb 2026
2202333 Yin, Evan (2098) CM Ardila, Oscar Humberto (1956) 0-1
1.Nf3 Nf6 2.g3 d6 3.Bg2 Nbd7 4.O-O g6 5.d4 Bg7 6.b3 O-O 7.Bb2 c6 8.Nbd2 Qc7 9.c4 Re8 10.Rc1 e5 11.dxe5 dxe5 12.e3 Nc5 13.Bc3 Nfe4 14.Nxe4 Nxe4 15.Bb2 Rd8 16.Qe2 Bg4 17.h3 Rd2 18.Qe1 Bxf3 19.Bxf3 Rxb2 20.Bxe4 Rxa2 21.Qb4 f5 22.Bg2 Bf8 23.Qc3 Rd8 24.Rcd1 Bg7 25.b4 e4 26.Qb3 Rad2 27.Rxd2 Rxd2 28.b5 Kh8 29.Qa3 cxb5 30.cxb5 b6 31.Rc1 Qd8 32.Kh2 Rxf2 33.Qxa7 Rxg2+ 34.Kh1 Rd2 35.Qb7 Rd1+ 36.Rxd1 Qxd1+ 37.Kg2 Qf3+ 38.Kh2 h5 39.Qxb6 Kh7 40.Qc5 Qf2+ 41.Kh1 Qxg3 42.b6 Qxh3+ 43.Kg1 Qg3+ 44.Kh1 Be5 45.Qe7+ Kh6 46.Qf8+ Kg5 47.Qd8+ Kg4 48.Qd2 Qf3+ 49.Kg1 Qg3+ 50.Kf1 Qh3+ 51.Ke1 Qh1+ 52.Ke2 Qg2+ 53.Kd1 Qxd2+ 54.Kxd2 Kf3 55.Kc2 Bb8 56.Kb3 f4 57.Kc4 fxe3 58.Kd5 e2 59.Kc6 e1=Q 60.Kb7 Qg3 61.Ka8 Qd6 62.b7 Qa6+ 63.Kxb8 Qxb7+ 64.Kxb7 e3 65.Kc7 e2 66.Kd7 e1=Q 67.Kd6 Qe4 68.Kc5 g5 69.Kd6 g4 70.Kc5 g3 71.Kd6 g2 72.Kc5 g1=Q+ 73.Kd6 Qge1 74.Kc5 Qd1 75.Kb5 Qdd3+ 76.Ka5 Qee2 77.Ka4 Qec2+ 78.Kb4 Qdb3+ 79.Ka5 Qca2# 0-1
2026.02.26 3rd 3-0 Thu 26th Feb 2026
2202864 WIM Nguyen Hong Anh (2010) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 Nf6 2.c4 d6 3.Nf3 Nbd7 4.g3 g6 5.Bg2 Bg7 6.O-O O-O 7.Nc3 e5 8.e4 c6 9.h3 Qc7 10.Be3 Re8 11.Qc2 a5 12.Rfe1 h5 13.Rad1 Nf8 14.c5 dxc5 15.dxc5 Ne6 16.Na4 Bd7 17.Nb6 Rad8 18.Ng5 Nxg5 19.Bxg5 Be6 20.b3 Rxd1 21.Rxd1 Nh7 22.Bd2 Ra8 23.Nxa8 Qb8 24.Nb6 Bf8 25.Bxa5 Nf6 26.Kh2 Kg7 27.Na4 h4 28.Bd8 hxg3+ 29.fxg3 Nh5 30.Nb6 Qa7 31.a4 Qa5 32.Rc1 Qb4 33.Nc4 Qxc5 34.Qc3 f6 35.Rd1 Qf2 36.Rd2 Qe1 37.Rd7+ Bxd7 38.Qxe1 Bc5 39.Qd2 Be6 40.Bb6 Be7 41.Nd6 f5 42.exf5 gxf5 43.b4 f4 44.gxf4 Bh4 45.fxe5 Bg3+ 46.Kg1 Nf4 47.Ne4 Nh5 48.Nxg3 Nxg3 49.Qg5+ Kf7 50.Qxg3 Bd5 51.Bxd5+ cxd5 52.Qf4+ 1-0
2026.02.26 2nd 3-0 Thu 26th Feb 2026
2202355 CM Ardila, Oscar Humberto (1956) FM Kocharin, Timur (2329) 0-1
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.e3 Bf5 6.Be2 Ne4 7.Nxe4 Bxe4 8.O-O O-O 9.Nd2 Bf5 10.b3 c5 11.Bb2 Nc6 12.Nf3 Be4 13.Qd2 Qc7 14.Rac1 Rfd8 15.d5 Bxb2 16.Qxb2 Bxf3 17.Bxf3 Ne5 18.Be2 a6 19.e4 b5 20.f4 Nd7 21.Rce1 bxc4 22.Bxc4 Nb6 23.e5 Nxc4 24.bxc4 Rab8 25.Qe2 Rb4 26.Kh1 a5 27.f5 dxe5 28.fxg6 hxg6 29.Qf3 f6 30.Qg4 Kg7 31.Rf2 Qd6 32.Rf3 Qxd5 33.Qxg6+ Kxg6 34.cxd5 Rxd5 35.Rg3+ Kf7 36.h3 Rbd4 37.Kh2 Rd1 38.Ree3 R1d2 39.a3 c4 40.Rc3 R5d4 41.Rgf3 R2d3 42.a4 e4 43.Re3 f5 44.Kg1 f4 45.Rexd3 exd3 46.Rc1 d2 47.Rd1 c3 48.Kf2 c2 49.Rf1 0-1
2026.02.26 2nd 3-0 Thu 26th Feb 2026
2202100 IM Javakhadze, Z (2417) CM Ardila, Oscar Humberto (1956) 1-0
1.Nf3 Nf6 2.c4 d6 3.d4 Nbd7 4.Nc3 e5 5.Bg5 Be7 6.e3 h6 7.Bh4 O-O 8.Be2 c6 9.Qc2 Qc7 10.O-O-O Re8 11.Rhg1 exd4 12.exd4 d5 13.g4 dxc4 14.Bxc4 Qf4+ 15.Nd2 Nd5 16.Bg3 Qxg4 17.Be5 Qxg1 18.Rxg1 Nb4 19.Rxg7+ Kf8 20.Rxf7+ Kg8 21.Qh7# 1-0
2026.02.24 Titled Tue 24th Feb 2026
2199824 CM Kaminskii, Daniil (2049) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Nf3 e5 5.Bc4 Be7 6.O-O O-O 7.Be3 c6 8.a4 Qc7 9.h3 Re8 10.Ng5 Rf8 11.f4 exd4 12.Bxd4 d5 13.exd5 cxd5 14.Bxd5 Bc5 15.Bb3 h6 16.Nf3 Qxf4 17.Bxc5 Nxc5 18.Qd4 Qxd4+ 19.Nxd4 Nxb3 20.cxb3 Rd8 21.Rad1 a6 22.Rfe1 Bd7 23.a5 Re8 24.Nf3 Bc6 25.Ne5 Rac8 26.Nxc6 Rxe1+ 27.Rxe1 Rxc6 28.Re7 Rc5 29.b4 Rb5 30.Nxb5 axb5 31.Rxb7 Nd5 32.a6 1-0
2026.02.24 Titled Tue 24th Feb 2026
2199604 CM Ardila, Oscar Humberto (1956) WGM Priyanka, Nutakki (2262) 0-1
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.Nf3 O-O 6.e3 Nbd7 7.Bd3 h6 8.Bh4 dxc4 9.Bxc4 c5 10.O-O cxd4 11.Nxd4 Ne5 12.Be2 Bd7 13.Qb3 b6 14.Rfd1 Qe8 15.Bg3 Nc6 16.Bf3 Nxd4 17.Rxd4 Bc6 18.Bxc6 Qxc6 19.Rad1 Rfd8 20.Qb5 Qb7 21.h3 a6 22.Qb3 b5 23.a4 b4 24.Ne2 a5 25.R1d3 Ne4 26.Qd1 Rxd4 27.Rxd4 Nc5 28.b3 Bf6 29.Rc4 Rd8 30.Qc2 Nd3 31.Rc7 Qd5 32.Nf4 Nxf4 33.Bxf4 g5 34.Bg3 Qd1+ 35.Kh2 Qxc2 36.Rxc2 Rd3 37.Rc5 Rxb3 38.Rxa5 Ra3 39.Ra8+ Kg7 40.Bd6 Bc3 41.a5 Ra2 42.Kg3 b3 43.Rb8 b2 44.Bc7 Ra1 45.a6 Rxa6 46.Rb3 Bf6 47.e4 Ra1 48.e5 Be7 49.Rxb2 Ra3+ 50.Kh2 Rc3 51.Bd6 Bxd6 52.exd6 Rd3 53.Rb6 Kf6 54.f3 h5 55.Kg3 h4+ 56.Kg4 Kg6 57.f4 f5# 0-1
2026.02.24 Titled Tue 24th Feb 2026
2200444 CM Skytte, Robert (2039) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Nf3 e5 5.dxe5 dxe5 6.Bg5 Bb4 7.Bc4 Bxc3+ 8.bxc3 O-O 9.O-O c6 10.Qd6 Re8 11.Bxf6 Qxf6 12.Qxf6 Nxf6 13.Rfe1 b5 14.Bb3 a5 15.a4 Ba6 16.axb5 Bxb5 17.c4 a4 18.cxb5 axb3 19.Rxa8 Rxa8 20.cxb3 cxb5 21.Nxe5 Re8 22.Nc6 Rxe4 23.Rxe4 Nxe4 24.Na7 Nd6 25.Kf1 Kf8 26.Ke2 Ke7 27.Nc6+ Ke6 28.Nd4+ Kd5 29.Kd3 g6 30.f3 b4 31.Nc2 Kc5 32.g4 f5 33.g5 Nf7 34.f4 h6 35.Nd4 hxg5 36.Ne6+ Kd5 37.Nf8 gxf4 38.Nxg6 f3 39.Ne7+ Ke5 40.Nc6+ Kf4 41.Nxb4 Ne5+ 42.Kd2 Ke4 43.Nc2 Ng4 44.h4 Nh2 45.h5 f2 46.Ne3 f4 47.Nf1 Nxf1+ 48.Ke2 Ng3+ 49.Kxf2 Nxh5 50.b4 Nf6 51.b5 Nd5 52.Ke2 Kd4 53.Kf3 Kc5 54.Ke4 Kxb5 0-1
2026.02.24 Titled Tue 24th Feb 2026
2200730 CM Ardila, Oscar Humberto (1956) IM Reprintsev, A (2283) 0-1
1.d4 d5 2.c4 e5 3.dxe5 d4 4.Nf3 Nc6 5.g3 Nge7 6.Bg2 Ng6 7.O-O Ngxe5 8.Nbd2 Nxf3+ 9.Nxf3 Be7 10.a3 a5 11.b3 Bf6 12.Bb2 O-O 13.Qc2 Qd6 14.Rad1 Rd8 15.Rfe1 Bg4 16.c5 Qd7 17.Qb1 Be6 18.Nd2 Bd5 19.Nc4 Bxg2 20.Kxg2 a4 21.Qc2 axb3 22.Qxb3 Qd5+ 23.Kg1 Qxc5 24.Rc1 Rab8 25.a4 Qf5 26.Qd3 Qh3 27.Qf3 Ra8 28.Qb3 Qc8 29.Ra1 Na5 30.Nxa5 Rxa5 31.Red1 Rh5 32.Qf3 Rhd5 33.Rd3 c5 34.Rdd1 c4 35.Rab1 c3 36.Bxc3 Qxc3 37.Qf5 Rxf5 0-1
2026.02.24 Titled Tue 24th Feb 2026
2199762 CM Ardila, Oscar Humberto (1956) FM Fedotov, Nikita2 (2273) 1-0
1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.Nf3 a6 5.Bf4 dxc4 6.a4 e6 7.e3 Bb4 8.Bxc4 Nd5 9.Bxd5 cxd5 10.O-O O-O 11.Qb3 Nc6 12.Ne5 Be7 13.Nxc6 bxc6 14.Rfc1 a5 15.Ne2 Ba6 16.Qc2 Qb6 17.Be5 Rfc8 18.Nc3 c5 19.dxc5 Bxc5 20.Qd2 Bb4 21.Bd4 Qd6 22.f4 Bc4 23.Qf2 Bc5 24.Be5 Qe7 25.Re1 Ra7 26.Rad1 Rb7 27.h3 Rb3 28.Kh2 Qb7 29.Rd2 Rc6 30.Qg3 Bf8 31.f5 exf5 32.Kh1 Rg6 33.Qf2 h6 34.Qxf5 Rxb2 35.Rxb2 Qxb2 36.Qf3 Bb4 37.e4 dxe4 38.Rxe4 Be6 39.Re2 Qc1+ 40.Kh2 Bc5 41.Rf2 Bxf2 42.Qxf2 Rg5 43.Qd4 Qe1 44.Ne4 Rf5 45.Bg3 Rf1 46.Bxe1 Rxe1 47.Nc5 g6 48.Nxe6 Rxe6 49.Qd8+ Kg7 50.Qxa5 Rf6 51.Qc3 g5 52.a5 Kg6 53.Qa3 Ra6 54.Qb4 h5 55.Qb6+ Rxb6 56.axb6 f6 57.b7 h4 58.b8=Q Kf5 59.Qg8 Ke5 60.Qh7 Kf4 61.Qg6 f5 62.Qh6 Ke5 63.Qxg5 Ke4 64.Qxh4+ f4 65.Qg5 Ke3 66.Qg4 Ke4 67.Qf3+ Ke5 68.g3 Kf5 69.Qxf4+ Ke6 70.Qg4+ Kd5 71.h4 Ke5 72.h5 Kf6 73.h6 Kf7 74.h7 Kf6 75.h8=Q+ Ke7 76.Qh7+ Kd6 77.Qh6+ Ke5 78.Qhh5+ Kf6 79.Qgg6+ Ke7 80.Qhh7+ Kf8 81.Qgg8# 1-0
2026.02.24 Titled Tue 24th Feb 2026
2200282 CM Ardila, Oscar Humberto (1956) Barbalat, A (2181) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 O-O 5.Bg5 h6 6.Bxf6 Qxf6 7.a3 Bxc3+ 8.Qxc3 d6 9.Nf3 Nc6 10.e3 e5 11.dxe5 Nxe5 12.Nxe5 Qxe5 13.Rc1 b6 14.Qxe5 dxe5 15.c5 Be6 16.Be2 Rfd8 17.Bf3 Rab8 18.b4 a5 19.cxb6 cxb6 20.Rc3 axb4 21.axb4 Rbc8 22.Rxc8 Rxc8 23.Kd2 Bf5 24.Rc1 Rxc1 25.Kxc1 Kf8 26.Kd2 Ke7 27.Kc3 Kd6 28.Kc4 Bd7 29.g3 f6 30.Be4 Be8 31.Bb7 Bd7 32.e4 Be8 33.Bd5 Bd7 34.f4 Be8 35.h4 Bd7 36.Kd3 Bg4 37.Bb7 Bd7 38.Ke3 Bg4 39.f5 Bh5 40.Ba6 Bf7 41.g4 Be8 42.Bc4 Bd7 43.Bd3 Be8 44.g5 hxg5 45.hxg5 fxg5 46.Kf3 Ke7 47.Kg4 Kf6 48.Be2 g6 49.Bd3 gxf5+ 50.exf5 Bd7 51.Be4 Bc8 52.Bd3 Bb7 53.Bc2 e4 54.Bb1 Ke5 55.Kxg5 e3 56.Bd3 Be4 57.Be2 Bxf5 58.Kh4 Kd4 59.Kg3 Bd3 60.Kf4 Bxe2 0-1
2026.02.24 Titled Tue 24th Feb 2026
2200043 IM Purtseladze, M (2237) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 Nf6 2.c4 d6 3.Nc3 Nbd7 4.e4 e5 5.Nge2 g6 6.f3 Bg7 7.Be3 O-O 8.Qd2 Re8 9.d5 a5 10.g4 Rf8 11.h4 Ne8 12.h5 f5 13.hxg6 hxg6 14.gxf5 gxf5 15.Bh3 Nc5 16.Bg5 Nf6 17.O-O-O fxe4 18.Bxc8 Qxc8 19.Bxf6 Rxf6 20.fxe4 Qd7 21.Rdg1 Raf8 22.Qg5 Nd3+ 23.Kc2 Nf4 24.Nxf4 Rxf4 25.Qh5 Rf2+ 26.Kb1 R8f6 27.Qh8+ Kf7 28.Rxg7# 1-0
2026.02.19 1st 3-0 Thu 19th Feb 2026
2195207 CM Ardila, Oscar Humberto (1956) FM Di Benedetto, G (2289) 0-1
1.d4 f5 2.c4 Nf6 3.Nf3 g6 4.Nc3 Bg7 5.Bg5 Ne4 6.Nxe4 fxe4 7.Ng1 c5 8.e3 Qa5+ 9.Qd2 Qxd2+ 10.Kxd2 cxd4 11.exd4 Bxd4 12.Nh3 Bxb2 13.Rb1 Bd4 14.Be3 Bg7 15.Ng5 O-O 16.Nxe4 Nc6 17.c5 b6 18.Bc4+ Kh8 19.Ng5 e6 20.cxb6 axb6 21.Rxb6 Ne5 22.Bb3 Ng4 23.Ke2 Ba6+ 24.Rxa6 Rxa6 25.Rd1 d5 26.h3 Nxe3 27.fxe3 Bf6 28.Nf3 Rc8 29.g4 h6 30.h4 g5 31.hxg5 hxg5 32.Rh1+ Kg7 33.Nd4 Bxd4 34.exd4 Rh8 35.Rc1 Rh4 36.Kf3 Rh3+ 37.Kg2 Rd3 38.Rc7+ Kf6 39.Rc8 Rxd4 40.Rf8+ Ke5 41.Kg3 Rd3+ 42.Kg2 Rc6 43.Rg8 Rcc3 44.Rxg5+ Kf4 45.Rg8 Rd2+ 46.Kf1 Rc1+ 0-1
2026.02.19 1st 3-0 Thu 19th Feb 2026
2194956 CM Ardila, Oscar Humberto (1956) CM Daulet, Alikhan (2166) 0-1
1.d4 g6 2.c4 Bg7 3.Nf3 Nf6 4.Nc3 O-O 5.e3 d6 6.Be2 Nbd7 7.O-O e5 8.Qc2 c6 9.Rd1 Qe7 10.dxe5 dxe5 11.e4 a5 12.Bg5 Nc5 13.h3 Qe6 14.b3 Nh5 15.Be3 Qe7 16.Bg5 f6 17.Be3 Ne6 18.g3 Bd7 19.Qd2 Bc8 20.Qd6 Qf7 21.Bb6 Ng5 22.Nxg5 fxg5 23.Bg4 Bxg4 24.hxg4 Nf6 25.Qc7 Qxc7 26.Bxc7 Nxg4 27.Bb6 Rf7 28.Rd3 Raf8 29.Rad1 Nxf2 30.Bxf2 Rxf2 31.Rd8 Rf3 32.Na4 Rxg3+ 33.Kh2 Re3 34.Nc5 g4 35.Ne6 Rxd8 36.Rxd8+ Kf7 37.Nxg7 Kxg7 38.Rd7+ Kh6 39.Rxb7 Rxe4 40.Kg3 Kg5 41.Rb6 Re2 42.Rxc6 h5 43.Ra6 h4# 0-1
2026.02.19 1st 3-0 Thu 19th Feb 2026
2195482 FM Fogo Esquivel, Levi Kalani Alexander (2100) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Nf3 e5 5.Rg1 g6 6.g4 Bg7 7.Be3 O-O 8.Qd2 exd4 9.Nxd4 Nc5 10.f3 c6 11.O-O-O Qc7 12.h4 h5 13.Bg5 hxg4 14.Bxf6 Bxf6 15.fxg4 Qe7 16.g5 Bg7 17.Bg2 Bg4 18.Rde1 Rfe8 19.Bf3 Bxf3 20.Nxf3 b5 21.e5 dxe5 22.Ne4 Rad8 23.Qe2 Nxe4 24.Qxe4 Qe6 25.h5 gxh5 26.Kb1 Qd5 27.Qe2 e4 28.Nh4 Qd2 29.Qxh5 Qd4 30.c3 Qd3+ 31.Ka1 e3 32.g6 fxg6 33.Nxg6 e2 34.Nf4 Qc2 35.Qg4 Re7 36.Nh5 Rd2 37.Qc8+ Kh7 38.Nf6+ Kh6 39.Qh3# 1-0
2026.02.19 3rd 3-0 Thu 19th Feb 2026
2196253 CM Ardila, Oscar Humberto (1956) Lai, Duc Minh (2127) 0-1
1.d4 f5 2.c4 Nf6 3.Nf3 g6 4.Nc3 Bg7 5.Qc2 Nc6 6.a3 O-O 7.Bg5 d6 8.e3 h6 9.Bxf6 Bxf6 10.Be2 e5 11.dxe5 dxe5 12.Rd1 Qe8 13.Nd5 Bd8 14.O-O e4 15.Nd4 Ne5 16.c5 c6 17.Nf4 Kh7 18.Bc4 Rf6 19.h4 g5 20.hxg5 hxg5 21.Nh3 Rh6 22.Qb3 Qh5 23.Be6 g4 24.Bxf5+ Kh8 25.Bxc8 Rxc8 26.Ne6 gxh3 27.Nf4 Qg5 28.g3 h2+ 29.Kh1 b6 30.Qc3 Bf6 31.Rd6 Ng4 32.Qd2 Qxc5 33.Rxf6 Rxf6 34.Qd7 Rcf8 35.Qxg4 Rg8 36.Qh3+ Kg7 37.Qd7+ Rf7 38.Qg4+ Kh8 39.Qh4+ Rh7 40.Qf6+ Rhg7 41.Rd1 Qg5 42.Qxg5 Rxg5 43.Kg2 Rc5 44.Rh1 Rc2 45.Rxh2+ Kg7 46.Rh4 Rh8 47.Rg4+ Kf6 48.Nh3 Rxb2 49.Rf4+ Ke5 50.Ng5 Kd5 51.Nf7 Re8 52.Rf5+ Kc4 53.Ng5 Kb3 54.Ne6 Rxe6 55.g4 Rd6 56.Kg3 Rdd2 57.Kf4 Rxf2+ 58.Ke5 Rxf5+ 59.Kxf5 Kxa3 60.g5 Rb5+ 61.Kf6 Rxg5 62.Kxg5 c5 63.Kf5 c4 64.Kxe4 c3 65.Kd5 Kb2 66.e4 c2 67.e5 c1=Q 68.e6 Qd2+ 69.Kc6 Qe2 0-1
2026.02.19 1st 3-0 Thu 19th Feb 2026
2194721 CM Ardila, Oscar Humberto (1956) FM Kim, Se (2276) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 d6 4.Nf3 Bg7 5.e3 O-O 6.Be2 Nbd7 7.O-O e5 8.Qc2 Re8 9.dxe5 dxe5 10.Rd1 e4 11.Nd4 a6 12.a4 a5 13.h3 c6 14.Bf1 Qb6 15.b3 Nc5 16.Ba3 Na6 17.Na2 Nb4 18.Nxb4 axb4 19.Bb2 Ra5 20.Rac1 Rg5 21.c5 Qc7 22.Kh1 Rh5 23.Ne2 Ng4 24.Nf4 Rh4 25.Bxg7 Kxg7 26.Kg1 Nf6 27.Qd2 g5 28.Ne2 Qe5 29.Qxb4 g4 30.Nf4 gxh3 31.g3 h2+ 32.Kh1 Rh6 33.Rd6 Ng4 34.Rc2 Qa1 35.Qd4+ Qxd4 36.Rxd4 f5 37.Rcd2 Kf8 38.Bc4 Ke7 39.b4 Ne5 40.Be2 Be6 41.b5 Ra8 42.b6 Ra5 43.Rc2 Nd7 44.Nxe6 Kxe6 45.Rd6+ Ke5 46.Rxh6 Nxc5 47.Rxh7 Nxa4 48.Kxh2 Nxb6 49.Rxb7 Nd5 50.Rxc6 Ra2 51.Bc4 Rxf2+ 52.Kg1 Rd2 53.Bxd5 Kxd5 54.Rbb6 Re2 55.Rd6+ Kc5 56.Rbc6+ Kb5 57.Rc3 Kb4 58.Rdc6 Ra2 59.R6c4+ Kb5 60.Kf1 Rb2 61.Rc2 Rb3 62.R4c3 Rb1+ 63.Kf2 Kb4 64.Rc4+ Kb5 65.R4c3 Kb4 66.Rc8 Ka5 67.Ra8+ Kb6 68.Rb8+ Ka7 69.Rxb1 1-0
2026.02.19 3rd 3-0 Thu 19th Feb 2026
2196280 Amaya, Brayan Angel (1982) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Nf3 e5 5.Bc4 Be7 6.Ng5 O-O 7.Bxf7+ Rxf7 8.Ne6 Qe8 9.Nxc7 Qd8 10.Nxa8 b5 11.dxe5 Nxe5 12.Nd5 Nxd5 13.Qxd5 Qd7 14.O-O Bb7 15.Nb6 axb6 16.Qd4 Bf6 17.Qxb6 Bxe4 18.Be3 Qg4 19.f3 Bxf3 20.Rf2 Be4 21.Raf1 h5 22.h3 Qg6 23.Qxd6 Kh7 24.Bd4 Nc4 25.Qc5 Bxd4 26.Qxd4 Rxf2 27.Rxf2 Bxc2 28.b3 Na3 29.Qb2 b4 30.Qd4 Be4 31.Qxb4 Nc2 32.Qd2 Na3 33.Qb4 Nc2 34.Qc3 Na3 35.b4 Nb5 36.Qc5 Nd6 37.a4 Nf5 38.a5 Nh4 39.Kh2 Nf5 40.Qe5 Nh4 41.Qf4 Nf5 42.g4 hxg4 43.hxg4 Qh6+ 44.Qxh6+ Nxh6 45.Kg3 g5 46.Rf4 Bf5 47.Rxf5 Nxf5+ 48.gxf5 Kg7 49.Kg4 Kf6 50.b5 Ke5 51.b6 Kd5 52.b7 Ke5 53.Kxg5 Kd5 54.f6 Ke5 55.b8=Q+ Kd5 56.Qe8 1-0
2026.02.19 1st 3-0 Thu 19th Feb 2026
2195020 FM Bozorov, Javohir (2261) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Nf3 e5 5.Bc4 Be7 6.Ng5 O-O 7.Bxf7+ Rxf7 8.Ne6 Qe8 9.Nxc7 Qd8 10.Nxa8 exd4 11.Qxd4 Nc5 12.O-O Be6 13.b4 Na6 14.Qxa7 Nxb4 15.Rb1 Nxc2 16.Rxb7 Ng4 17.Rb8 Bc8 18.Qc7 Qxc7 19.Nxc7 Rf8 20.N3d5 Bf6 21.Nxf6+ Nxf6 22.Nd5 Nxd5 23.exd5 Ba6 24.Rxf8+ Kxf8 25.Rd1 Ke7 26.Bg5+ Kf7 27.g3 h6 28.Bf4 Ke7 29.h4 Nb4 30.a3 Nc2 31.Rd2 Na1 32.Rb2 Bc4 33.Rb7+ Kf6 34.Bxd6 Bxd5 35.Rb5 Ke6 36.Bf8 g5 37.Bxh6 gxh4 38.gxh4 Nc2 39.a4 Kd6 40.Bf8+ Kc6 41.Rc5+ Kb7 42.Rxc2 1-0
2026.02.19 3rd 3-0 Thu 19th Feb 2026
2196313 CM Ardila, Oscar Humberto (1956) CM Deshpande, Sarthak (2001) 1/2-1/2
1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.Nf3 Bf5 5.Bf4 e6 6.e3 Be7 7.Be2 Nbd7 8.O-O O-O 9.a3 dxc4 10.Bxc4 b5 11.Be2 a5 12.Rc1 b4 13.axb4 axb4 14.Na4 b3 15.Nc5 Nxc5 16.dxc5 Bc2 17.Qxd8 Rfxd8 18.Nd4 Bxc5 19.Nxc2 bxc2 20.Rxc2 Bd6 21.Bg5 Rdc8 22.Bxf6 gxf6 23.Bf3 Ra6 24.Rfc1 Rb6 25.g3 Be5 26.Bxc6 Bxb2 27.Be4 Rxc2 28.Rxc2 Be5 29.f4 Bd6 30.Kg2 Kg7 31.Kf3 f5 32.Bd3 Rb3 33.Ke2 Ba3 34.Bc4 Rb2 35.Rxb2 Bxb2 36.Kf3 Bf6 37.h3 h5 38.h4 Kg6 39.Be2 Be7 40.Kf2 Bc5 41.Bf3 Bb6 42.Ke2 Bc5 43.Kd3 Bb6 44.Bd1 Bc5 45.Ke2 Bd6 46.Kf3 Bc5 47.Be2 Bb6 48.Bd1 Bc5 49.Ba4 Bb6 50.Be8 Bc5 51.Bd7 Bb6 52.e4 fxe4+ 53.Kxe4 Bc7 54.Kf3 Bb8 55.Bc6 Bc7 56.Be4+ f5 57.Bc6 Kf7 58.Bd7 Bd6 59.Bc8 Bc7 60.Ke3 Bb6+ 61.Ke2 Kf6 62.Bd7 Kf7 63.Bc8 Kf6 64.Bb7 Kg6 65.Bc6 Bc7 66.Be8+ Kh6 67.Bf7 e5 68.Kf3 exf4 69.gxf4 Kg7 70.Bxh5 Kh6 71.Be8 Bxf4 72.Kxf4 Kh7 73.Kg5 f4 74.Bg6+ Kh8 75.Bd3 f3 76.Bf1 f2 77.Kg4 Kg8 78.Kh3 Kh8 79.Kg3 Kg8 80.Kf4 Kh8 81.Kg5 Kg8 82.h5 Kh8 83.Kg4 Kg8 84.Kh4 Kh8 85.Kg3 Kg8 86.Kf3 Kh8 87.Ke4 Kg8 88.Kf5 Kh7 89.Kg5 Kh8 90.h6 Kg8 91.Kh5 Kh8 92.Kg6 Kg8 93.Kf6 Kh7 94.Kg5 Kh8 95.Kg6 Kg8 96.Bc4+ Kh8 97.Bf1 1/2-1/2
2026.02.19 1st 3-0 Thu 19th Feb 2026
2194791 FM Ganiev, Artur (2306) CM Ardila, Oscar Humberto (1956) 1-0
1.Nf3 d6 2.d4 Nf6 3.Nc3 Nbd7 4.e4 e5 5.Bc4 Be7 6.O-O O-O 7.h3 c6 8.Re1 b5 9.Bf1 Qc7 10.d5 a6 11.dxc6 Qxc6 12.Bg5 b4 13.Nd5 Re8 14.Nxe7+ Rxe7 15.b3 h6 16.Bxf6 Nxf6 17.Bc4 Be6 18.Bxe6 fxe6 19.Qd3 Rc8 20.Re2 Rec7 21.Rd1 Ne8 22.Rc1 Qb6 23.Qd2 Rc3 24.Ne1 Qa5 25.Nd3 Qb6 26.Nb2 Qc6 27.Na4 Nf6 28.Nxc3 bxc3 29.Qd3 a5 30.a4 Qc5 31.Rd1 Rc6 32.Qb5 Qxb5 33.axb5 Rb6 34.Re3 Kf7 35.Rxc3 Nxe4 36.Rc7+ Kf6 37.f3 Nc5 38.Rc6 Rxb5 39.Rdxd6 a4 40.bxa4 Nxa4 41.Rxe6+ Kf5 42.Re7 Kf4 43.Rxg7 Rb1+ 44.Kh2 Nb2 45.Rxh6 Nd1 46.Rf6+ Ke3 47.f4 e4 48.Rd6 Kf2 49.Rd2+ Ke1 50.Rxd1+ Rxd1 51.Re7 Kf2 52.Rxe4 Rd2 53.f5 Rxc2 54.f6 Rc6 55.Rf4+ 1-0
2026.02.19 3rd 3-0 Thu 19th Feb 2026
2196336 Furman, Eugene CM Ardila, Oscar Humberto (1956) 0-1
1.c4 Nf6 2.Nc3 d6 3.g3 Nbd7 4.Bg2 e5 5.e3 g6 6.Nge2 Bg7 7.O-O O-O 8.d4 c6 9.b3 Qc7 10.Bb2 Re8 11.Qd2 h5 12.h4 Ng4 13.f3 exd4 14.fxg4 dxc3 15.Bxc3 hxg4 16.Bxg7 Kxg7 17.Rad1 Qb6 18.Nd4 Ne5 19.Rf4 Re7 20.Nc2 Bf5 21.Nd4 Bd7 22.Nc2 Rae8 23.Qxd6 Re6 24.Qd4 Qxd4 25.exd4 Nf3+ 26.Bxf3 gxf3 27.Rxf3 Re2 28.Rf2 Bg4 29.Rd2 R2e4 30.d5 cxd5 31.cxd5 Rd8 32.Nb4 Rxb4 33.Rf4 Rxf4 34.gxf4 Kf6 35.Kf2 Rd6 36.Kg3 Bf5 37.Rd4 Be6 38.Rb4 Bxd5 39.Kg4 Bc6 40.h5 gxh5+ 41.Kxh5 Bf3+ 42.Kh4 Kf5 43.Kg3 Bc6 44.a4 Rd3+ 45.Kh2 a5 46.Rc4 Bd5 47.Rc5 Kxf4 48.Rxa5 Rd2+ 49.Kg1 Kg3 50.Kf1 Bxb3 51.Rg5+ Kf4 52.Rb5 Bc4+ 53.Ke1 Bxb5 54.Kxd2 Bxa4 55.Kc3 Bc6 56.Kc4 Ke3 57.Kc5 f5 58.Kb6 f4 59.Kc7 f3 60.Kb6 f2 0-1
2026.02.19 1st 3-0 Thu 19th Feb 2026
2195315 WFM Hnatyshyn, Anastasiia (2164) CM Ardila, Oscar Humberto (1956) 0-1
1.Nf3 Nf6 2.g3 d6 3.Bg2 Nbd7 4.O-O g6 5.d4 Bg7 6.b3 O-O 7.Bb2 c6 8.Nbd2 Qc7 9.c4 e5 10.dxe5 dxe5 11.Qc2 Re8 12.e4 a5 13.Rfd1 Nc5 14.Ne1 Bg4 15.f3 Bd7 16.Nd3 Bf8 17.Nf1 Nxd3 18.Qxd3 Bc5+ 19.Kh1 Rad8 20.Qe2 h5 21.Rd3 h4 22.g4 Bc8 23.Rad1 Rxd3 24.Qxd3 Nh7 25.Bc1 Nf8 26.Ne3 Ne6 27.Nc2 Nf4 28.Bxf4 exf4 29.Qc3 Rd8 30.Rd3 Be6 31.Bf1 Rd7 32.Qf6 Be7 33.Qc3 Qd8 34.Nd4 Bb4 35.Nxe6 fxe6 36.Rxd7 Qxd7 37.Qf6 Qf7 38.Qxh4 Be7 39.Qf2 Qf6 40.Kg2 Qc3 41.Qe2 Bc5 42.Qd3 Qb2+ 43.Be2 Qc1 44.Qd8+ Bf8 45.Qf6 Qe3 46.Qxg6+ Bg7 47.Qe8+ Kh7 48.Qh5+ Bh6 49.Qf7+ Bg7 50.Qh5+ Kg8 51.Qe8+ Bf8 52.Qg6+ Kh8 53.Qh5+ Kg7 54.Qg5+ Kf7 55.Qh5+ Ke7 56.Qh7+ Ke8 57.Qg6+ Kd7 58.Qf7+ Be7 59.Kf1 Qc1+ 60.Kg2 Qe1 61.Bf1 Qd2+ 62.Kg1 Kd8 63.Qg8+ Kc7 64.Qf7 Qd6 65.Kg2 Kb6 66.Kh1 Qc5 67.Bg2 Bd6 68.h4 Qf2 69.Kh2 Qg3+ 70.Kg1 Bc5+ 0-1
2026.02.19 3rd 3-0 Thu 19th Feb 2026
2196354 CM Ardila, Oscar Humberto (1956) CM Li, Aiden Linyuan (2021) 0-1
1.d4 d5 2.c4 e6 3.Nc3 c6 4.Nf3 Nf6 5.Bf4 Bd6 6.Bxd6 Qxd6 7.e3 O-O 8.Qc2 dxc4 9.Bxc4 b5 10.Bd3 b4 11.Ne4 Nxe4 12.Bxe4 f5 13.Bd3 Ba6 14.Bxa6 Nxa6 15.O-O c5 16.Rfd1 cxd4 17.Rxd4 Qb6 18.Rad1 Rac8 19.Qb3 Kh8 20.Rd6 Qb5 21.Qxe6 Nc5 22.Qe7 Rce8 23.Qxa7 Ne4 24.Rd7 Qe2 25.Rf1 Qxb2 26.Nd4 Ra8 27.Qb7 Nc5 28.Qd5 Nxd7 29.Qxd7 Qxa2 30.Nxf5 Qf7 31.Qxf7 Rxf7 32.Nd4 Rb7 33.Nb3 Ra3 34.Rb1 Kg8 35.Kf1 Kf7 36.Ke2 Ke7 37.Kf3 Kd6 38.Ke4 Rb5 39.Kd4 Rb8 40.e4 Ra2 41.Nd2 Rxd2+ 42.Ke3 Ra2 43.f4 Ra3+ 44.Kd4 b3 45.Rb2 Ra4+ 46.Kc3 Rc8+ 47.Kd3 Rb4 48.e5+ Kd5 49.g3 Rc2 50.Rb1 Rxh2 51.Kc3 Rb8 52.Rd1+ Ke6 53.Rd6+ Kf5 54.Rd1 b2 55.Rb1 Rc8+ 56.Kb3 Rc1 57.Rxb2 Rxb2+ 58.Kxb2 Rf1 59.Kc3 Rf3+ 60.Kd4 Rxg3 61.Kd5 Kxf4 62.e6 Rd3+ 63.Kc6 Re3 64.Kd7 Rxe6 65.Kxe6 g5 66.Kf7 h5 67.Kf6 h4 68.Kg6 h3 69.Kf7 h2 0-1
2026.02.19 3rd 3-0 Thu 19th Feb 2026
2196385 WIM Nguyen Hong Anh (2010) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 Nf6 2.c4 d6 3.Nf3 Nbd7 4.g3 g6 5.Bg2 Bg7 6.O-O e5 7.Nc3 O-O 8.e4 c6 9.h3 Qc7 10.Be3 Re8 11.Qc2 exd4 12.Nxd4 Nc5 13.b4 Ne6 14.Rad1 a5 15.a3 h5 16.Rfe1 h4 17.Nxe6 Bxe6 18.Bf4 Bf8 19.c5 Rad8 20.cxd6 Qd7 21.Bg5 Bg7 22.e5 Nh5 23.Bxh4 Rc8 24.Ne4 Bxh3 25.Nc5 Qg4 26.Qe4 Qxe4 27.Bxe4 Rxe5 28.d7 Bxd7 29.Nxd7 Ree8 30.Nb6 Ra8 31.Nxa8 Rxa8 32.Rd7 f5 33.Bc2 axb4 34.axb4 Nf6 35.Rxb7 Ng4 36.Bb3+ Kh8 37.Ree7 Ra1+ 38.Kg2 f4 39.Rxg7 f3+ 40.Kxf3 Ne5+ 41.Kg2 1-0
2026.02.19 3rd 3-0 Thu 19th Feb 2026
2196136 IM Schnaider, Ilan (2418) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 Nf6 2.Nc3 d6 3.e4 Nbd7 4.Nf3 e5 5.Rg1 g6 6.Be3 Bg7 7.g4 exd4 8.Nxd4 O-O 9.g5 Ne8 10.Qd2 Ne5 11.O-O-O c5 12.Be2 cxd4 13.Bxd4 Be6 14.f4 Nc4 15.Bxc4 Bxc4 16.f5 Bxd4 17.Qxd4 Qc7 18.b3 Ba6 19.Nd5 Qd8 20.h4 b6 21.h5 Bb7 22.Nf6+ Nxf6 23.gxf6 d5 24.e5 Rc8 25.fxg6 Qc7 26.Qd2 Qc3 27.gxh7+ Kh8 28.Rg8+ Rxg8 29.hxg8=Q+ Kxg8 30.Qg5+ Kf8 31.Qg7+ Ke8 32.Qg8+ Kd7 33.Qxf7+ Kc6 34.Qxd5+ Kc7 35.Qd6# 1-0
2026.02.19 1st 3-0 Thu 19th Feb 2026
2195374 CM Ardila, Oscar Humberto (1956) CM Dyulgerov, Volen (2181) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 O-O 5.e3 d6 6.Be2 Nbd7 7.O-O e5 8.Qc2 Re8 9.dxe5 dxe5 10.Rd1 c6 11.e4 Nh5 12.Bg5 Qb6 13.Na4 Qc7 14.c5 b5 15.cxb6 axb6 16.Rac1 c5 17.Nc3 Ndf6 18.Bb5 Rf8 19.Bxf6 Nxf6 20.Nd5 Nxd5 21.exd5 Qd6 22.a4 Bg4 23.Be2 Bxf3 24.Bxf3 f5 25.Be2 e4 26.Bc4 Bd4 27.Kh1 Kg7 28.Qe2 Rae8 29.Bb5 Re7 30.Bc6 f4 31.f3 e3 32.b3 Rf5 33.Qc4 Rh5 34.Rxd4 cxd4 35.Qxd4+ Kh6 36.h3 e2 37.Re1 Rhe5 38.Qxf4+ Kg7 39.Qd4 Kf8 40.Bb5 Rxd5 41.Qh8+ Kf7 42.Qxh7+ Kf6 43.Qh4+ Kg7 44.Bxe2 Rde5 45.Qf2 Qd2 46.Rd1 Qxe2 47.Qxe2 Rxe2 48.Rd6 Re1+ 49.Kh2 R1e6 50.Rd5 Re5 51.Rd6 g5 52.h4 g4 53.h5 Re3 54.fxg4 Kh7 55.g5 Re2 56.g6+ Kg7 57.h6+ Kg8 58.g7 Re8 59.Rxb6 Kh7 60.a5 R8e6 61.Rxe6 Rxe6 62.b4 Rxh6+ 63.Kg3 Ra6 64.Kf3 Rxa5 65.bxa5 1-0
2026.02.19 1st 3-0 Thu 19th Feb 2026
2195124 FM Hartge, Gedeon (2301) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nf6 3.f3 Nbd7 4.c4 e5 5.Ne2 g6 6.Nbc3 Bg7 7.Be3 O-O 8.Qd2 c6 9.d5 c5 10.g4 Ne8 11.Ng3 Qh4 12.Bf2 Qf6 13.Be2 a6 14.a4 Qe7 15.h4 Bf6 16.h5 Bg5 17.Be3 Bf4 18.Bxf4 exf4 19.Qxf4 Ne5 20.hxg6 fxg6 21.Qe3 Bd7 22.O-O-O b5 23.f4 Nxc4 24.Bxc4 bxc4 25.f5 Nf6 26.g5 Ng4 27.Qf4 Ne5 28.f6 Qf7 29.Qh4 Nd3+ 30.Rxd3 cxd3 31.e5 dxe5 32.Nge4 Bf5 33.Nd6 Qd7 34.Nxf5 gxf5 35.d6 Ra7 36.Qc4+ Qf7 37.Nd5 Kh8 38.Qxd3 e4 39.Qd1 Rg8 40.Rh5 Rg6 41.Ne7 Qc4+ 42.Kb1 Rg8 43.Rxh7+ Kxh7 44.Qh5# 1-0
2026.02.19 3rd 3-0 Thu 19th Feb 2026
2196413 Janampa Javier, Brandon Daniel (2000) CM Ardila, Oscar Humberto (1956) 0-1
1.d4 Nf6 2.c4 d6 3.Nf3 Nbd7 4.Nc3 e5 5.d5 a5 6.e4 Nc5 7.Qc2 g6 8.h3 Bg7 9.Be3 Nfd7 10.g4 O-O 11.Be2 c6 12.Rg1 cxd5 13.cxd5 b6 14.h4 Nf6 15.g5 Nh5 16.Qd2 Ba6 17.Bxa6 Rxa6 18.O-O-O Qd7 19.Kb1 b5 20.Bxc5 dxc5 21.Ne2 c4 22.Qe3 Rc8 23.Ng3 Nxg3 24.Rxg3 b4 25.h5 c3 26.Ne1 cxb2 27.Kxb2 Rc3 28.Qe2 Ra8 29.Rc1 Rac8 30.Rgxc3 bxc3+ 31.Rxc3 Qb7+ 32.Kc2 Rxc3+ 33.Kxc3 Qb4+ 34.Kc2 Qa4+ 35.Kb2 Bf8 36.Qd3 Qb4+ 37.Kc2 Qxe1 38.d6 Qxf2+ 39.Kb3 Qb6+ 40.Ka4 Qxd6 41.Qxd6 Bxd6 42.hxg6 fxg6 43.Kxa5 Be7 44.Kb5 Bxg5 45.a4 Be3 46.a5 g5 47.a6 0-1
2026.02.19 1st 3-0 Thu 19th Feb 2026
2194882 FM Golubovic, Erik (2330) CM Ardila, Oscar Humberto (1956) 0-1
1.d4 Nf6 2.c4 d6 3.Nf3 Nbd7 4.Nc3 e5 5.e4 c6 6.Be2 Qc7 7.Be3 g6 8.O-O Bg7 9.d5 c5 10.Ne1 O-O 11.Nd3 a6 12.Qc2 Nb6 13.b3 Ne8 14.Rab1 f5 15.f3 f4 16.Bf2 g5 17.g4 fxg3 18.hxg3 Qf7 19.Kg2 Qg6 20.Be3 Nf6 21.Nf2 h5 22.b4 Nbd7 23.Na4 b6 24.bxc5 bxc5 25.Nb6 Nxb6 26.Rxb6 Rd8 27.Qd2 g4 28.fxg4 Bxg4 29.Bxg4 Nxg4 30.Nxg4 Qxe4+ 31.Kh2 Qxg4 32.Rb7 Rf8 33.Rxf8+ Rxf8 34.Rxg7+ Qxg7 35.Bh6 Qg6 36.Bxf8 Kxf8 37.Qf2+ Kg7 38.Qe2 Qg4 39.Qc2 h4 40.gxh4 Qxh4+ 41.Kg2 Qg4+ 42.Kf2 Qd4+ 43.Ke2 e4 44.Qb3 Kf6 45.Qa4 Qd3+ 46.Ke1 e3 47.Qd1 Qxd1+ 48.Kxd1 Ke5 49.Ke2 Kd4 50.a3 Kxc4 51.Kxe3 Kxd5 52.Kd3 Kc6 53.Kc3 Kb5 54.Kd3 d5 55.Kc3 Ka4 56.Kd3 Kxa3 57.Kc3 Ka4 58.Kd3 Kb3 59.Kd2 c4 60.Kd1 Kb2 61.Kd2 c3+ 62.Kd3 c2 63.Kd4 c1=Q 64.Kxd5 Qc3 65.Kd6 a5 66.Kd5 a4 67.Ke4 a3 68.Kd5 a2 69.Ke4 a1=Q 70.Kd5 Qd1+ 71.Ke4 Qcd2 72.Kf5 Q2e2 73.Kf4 Qdf1+ 74.Kg3 Qeg2+ 75.Kh4 Qfh1# 0-1
2026.02.19 3rd 3-0 Thu 19th Feb 2026
2196175 WIM Kalyani Sirin (2192) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Nf3 e5 5.Bc4 Be7 6.O-O O-O 7.a4 c6 8.h3 Qc7 9.Ba2 exd4 10.Nxd4 Nc5 11.Re1 a5 12.Qf3 Re8 13.Nf5 Bxf5 14.Qxf5 g6 15.Qf3 Kg7 16.Bf4 Nh5 17.Bh2 Bf8 18.Rad1 Ne6 19.g4 Nf6 20.e5 Nd5 21.Bxd5 cxd5 22.exd6 Bxd6 23.Bxd6 Qxd6 24.Nxd5 Ng5 25.Qc3+ f6 26.h4 Rxe1+ 27.Rxe1 Qxd5 28.hxg5 Qxg5 29.Qd4 h5 30.Re7+ Kh6 31.Kg2 f5 32.Qg7# 1-0
2026.02.19 3rd 3-0 Thu 19th Feb 2026
2196434 CM Ardila, Oscar Humberto (1956) Khodjimatov, Sherzod (2148) 1-0
1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Bg5 Nbd7 5.Nf3 Be7 6.e3 h6 7.Bh4 O-O 8.Qc2 c5 9.cxd5 Nxd5 10.Bxe7 Nxe7 11.Rd1 Qa5 12.Be2 b6 13.O-O Bb7 14.Ne5 Rfd8 15.Nc4 Qb4 16.a3 Qxc4 17.Bxc4 Rac8 18.dxc5 1-0
2026.02.19 3rd 3-0 Thu 19th Feb 2026
2196192 CM Ardila, Oscar Humberto (1956) WCM Morales Flores, Monserrat (1936) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 O-O 5.Qc2 d6 6.e3 Nc6 7.Be2 e5 8.dxe5 dxe5 9.O-O Bf5 10.e4 Be6 11.Rd1 Qe7 12.Bg5 Nd4 13.Nxd4 exd4 14.Nb5 c5 15.e5 Bf5 16.exf6 Bxf6 17.Bxf6 Qxf6 18.Qd2 Rfe8 19.Bd3 Bg4 20.f3 Bd7 21.Nc7 Re3 22.Nxa8 Qd8 23.Re1 Qg5 24.Rxe3 dxe3 25.Qe2 Qd8 26.Qxe3 Qxa8 27.Qxc5 Bc6 28.Be4 Bxe4 29.fxe4 b6 30.Qd5 Qc8 31.Rd1 Kg7 32.Qe5+ Kh6 33.Qf4+ Kg7 34.Qe5+ Kh6 35.Qd5 Qg4 36.h3 Qe2 37.Qd2+ 1-0
2026.02.19 1st 3-0 Thu 19th Feb 2026
2195451 Ivanytska, Liudmyla (2133) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.d4 Nf6 3.Nc3 Nc6 4.Nf3 e5 5.Bb5 exd4 6.Nxd4 Bd7 7.O-O Be7 8.Bxc6 bxc6 9.f4 c5 10.Nf3 O-O 11.e5 Ne8 12.Be3 Rb8 13.Rb1 Qc8 14.Nd5 Bd8 15.b3 c6 16.Nc3 d5 17.Bxc5 Bb6 18.Qd4 Nc7 19.a4 Ne6 20.Bxb6 Nxd4 21.Bxd4 c5 22.Nxd5 Kh8 23.Bf2 Bc6 24.Ne7 Qb7 25.Nxc6 Qxc6 26.Nd2 Rfd8 27.Nc4 Qe4 28.Nd6 Qxc2 29.Nxf7+ Kg8 30.Nxd8 Rxd8 31.Rfc1 Qa2 32.Ra1 Qxb3 33.Bxc5 h5 34.Bxa7 Rd2 35.Kh1 Qb7 36.Rg1 Qxa7 37.a5 h4 38.h3 Rd5 39.a6 Rd4 40.Rge1 Rxf4 41.e6 Rf8 42.e7 Re8 43.Re6 Kf7 44.Rae1 Qf2 45.R6e2 Qa7 46.Re6 g5 47.R6e5 Qxa6 48.Rf5+ Kg6 49.Rf8 Qc6 50.Rf3 Qd6 51.Rfe3 Kf7 52.Rf3+ Kg7 53.Rfe3 g4 54.hxg4 Qc6 55.Re6 Qc4 56.R6e4 Qc8 57.g5 h3 58.g3 Qc6 59.Kh2 Qc2+ 60.R4e2 Qf5 61.Rd1 Qg4 62.Rdd2 Qf3 63.Rf2 Qg4 64.Rde2 Rxe7 65.Re5 Rxe5 66.Rf4 Re2+ 0-1
2026.02.17 Titled Tue 17th Feb 2026
2193921 Manukian, Ar (2059) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nf6 3.f3 Nbd7 4.c4 e5 5.d5 a5 6.Nc3 g6 7.Be3 Bg7 8.Qd2 O-O 9.Bd3 Nc5 10.Bc2 Nh5 11.Nge2 f5 12.O-O-O fxe4 13.Nxe4 Nxe4 14.Bxe4 Qf6 15.g4 Nf4 16.Nxf4 exf4 17.Bd4 Qxd4 18.Qxd4 Bxd4 19.Rxd4 Bd7 20.Kd2 b6 21.Kc3 Rae8 22.h3 Re5 23.Rd2 Kg7 24.Kd4 Rfe8 25.b3 R8e7 26.a3 g5 27.b4 axb4 28.axb4 Be8 29.h4 Bg6 30.Bxg6 Kxg6 31.hxg5 Rxg5 32.Rdh2 h5 33.Rxh5 Rxh5 34.gxh5+ Kh6 35.Rh4 Kg5 36.Rg4+ Kxh5 37.Rxf4 Kg5 38.Rf8 Kg6 39.c5 bxc5+ 40.bxc5 Kg7 41.cxd6 cxd6 42.Rd8 Rf7 43.Rxd6 Rxf3 44.Re6 Kf7 45.Re4 Rf1 46.d6 Rd1+ 47.Kc5 Rc1+ 48.Kd5 Rd1+ 49.Kc6 Rc1+ 50.Kd7 Rd1 51.Kc7 Rc1+ 52.Kd8 Ra1 53.d7 Ra8+ 54.Kc7 Ra7+ 55.Kc6 Ra6+ 56.Kb7 Rd6 57.Kc7 Rd1 58.d8=Q Rc1+ 59.Kb6 Rb1+ 60.Kc5 Rc1+ 61.Rc4 1-0
2026.02.17 Titled Tue 17th Feb 2026
2194439 FM Khachatryan, Taron (2318) CM Ardila, Oscar Humberto (1956) 1-0
1.g3 Nf6 2.Bg2 d6 3.c4 Nbd7 4.d4 e5 5.Nf3 c6 6.O-O Qc7 7.Nc3 g6 8.e4 Bg7 9.Re1 O-O 10.d5 c5 11.Rb1 a6 12.a3 Ne8 13.Nh4 Nb6 14.b3 f5 15.exf5 gxf5 16.Bd2 e4 17.f3 Bd4+ 18.Kh1 exf3 19.Qxf3 Qg7 20.Ne2 Be5 21.Nf4 Nf6 22.Ne6 Bxe6 23.dxe6 Ne4 24.Ba5 Nc8 25.Nxf5 Rxf5 26.Qxf5 Nxg3+ 27.hxg3 Qh6+ 28.Bh3 Ne7 29.Qg4+ Kh8 30.Qh4 Qg7 31.Rxe5 Qxe5 32.Qxe7 Qe4+ 33.Kh2 Qe2+ 34.Bg2 Qh5+ 35.Kg1 Qe5 36.Bd8 Qe3+ 37.Kh2 Qh6+ 38.Qh4 Qg6 39.Qf6+ Qxf6 40.Bxf6+ Kg8 41.e7 Kf7 42.Bh4 1-0
2026.02.17 Titled Tue 17th Feb 2026
2193416 GM Huschenbeth, N (2574) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Nf3 e5 5.Bc4 Be7 6.a4 O-O 7.O-O a5 8.Re1 c6 9.h3 Qc7 10.Ba2 Re8 11.dxe5 dxe5 12.Nh4 Nc5 13.Qf3 Be6 14.Nf5 Bxf5 15.Qxf5 g6 16.Qf3 Kg7 17.Bg5 h6 18.Be3 Rad8 19.Rad1 Rxd1 20.Rxd1 Rd8 21.Re1 Qb6 22.Bc1 Qc7 23.g4 Ne6 24.Bxe6 fxe6 25.Rd1 Rf8 26.Qe2 Bb4 27.Qc4 Qf7 28.Be3 h5 29.g5 Nh7 30.h4 Kh8 31.Ne2 Qf3 32.Rd7 Qg4+ 33.Ng3 Be1 34.Qc5 Bb4 35.Qxe5+ Nf6 36.gxf6 Qxh4 37.Qg5 Qxg5 38.Bxg5 Kg8 39.e5 Rf7 40.Rxf7 Kxf7 41.Ne4 Bf8 42.Nd6+ Bxd6 43.exd6 Ke8 44.d7+ Kxd7 45.f7 1-0
2026.02.17 Titled Tue 17th Feb 2026
2194188 CM Ardila, Oscar Humberto (1956) IM Bodnaruk, A (2357) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 O-O 5.e3 d6 6.Be2 Nbd7 7.O-O e5 8.Qc2 Re8 9.dxe5 dxe5 10.Rd1 c6 11.e4 Qc7 12.Bg5 Nf8 13.c5 Ne6 14.Be3 Ng4 15.Qc1 Bf8 16.b4 a5 17.a3 axb4 18.axb4 Rxa1 19.Qxa1 Nxe3 20.fxe3 Bh6 21.Qc1 b6 22.Na4 bxc5 23.Nxc5 Nxc5 24.Qxc5 Bf8 25.Qc3 Qb6 26.Rb1 Bh6 27.Kf2 Rd8 28.Nd2 Be6 29.Nc4 Bxc4 30.Bxc4 Rd7 31.Kf3 Rd6 32.g3 Rf6+ 33.Ke2 Rd6 34.Kf3 Qd8 35.Qxe5 Rd2 36.Rf1 Bg7 37.Qf4 Qd7 38.e5 h5 39.Ke4 Kh7 40.Qxf7 Qg4+ 41.Qf4 Qh3 42.e6 Rc2 43.Kd3 Rc3+ 44.Ke2 Qg2+ 45.Rf2 Qg1 46.Bd3 Qc1 47.Qe4 Rxd3 48.Kf3 Qb2 49.Rxb2 Rd6 50.Qe5 Bxe5 51.Rc2 Bg7 52.Ke4 Rxe6+ 53.Kf3 Rd6 54.e4 Re6 55.Rc5 Re8 56.Rxc6 Rf8+ 57.Ke2 1-0
2026.02.17 Titled Tue 17th Feb 2026
2193172 CM Ardila, Oscar Humberto (1956) FM Stojanovic, Draga (2070) 1-0
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.h3 Bg7 8.Nf3 O-O 9.Bd3 Na6 10.O-O Rb8 11.a4 Nc7 12.Bf4 a6 13.a5 b5 14.axb6 Rxb6 15.Qc2 Nb5 16.Bxb5 axb5 17.Rfe1 Nd7 18.e5 b4 19.Na4 Ra6 20.exd6 Bb7 21.Rad1 Qa5 22.b3 Rc8 23.Qc4 Raa8 24.Re7 Ba6 25.Qe4 Bb5 26.Ng5 Rf8 27.Ne6 Rfe8 28.Nc7 Nf6 29.Qe3 Nxd5 30.Nxd5 Bxa4 31.bxa4 Qxa4 32.Qf3 Bd4 33.Nb6 Qxd1+ 34.Qxd1 1-0
2026.02.17 Titled Tue 17th Feb 2026
2193772 CM Ardila, Oscar Humberto (1956) WFM Caicedo Rios, Layla Yasmira (1844) 1-0
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.Nf3 c5 6.a3 Bxc3+ 7.bxc3 Nc6 8.e3 O-O 9.Bd3 dxc4 10.Bxc4 b6 11.O-O Bb7 12.Rd1 Na5 13.Be2 Be4 14.Qb2 c4 15.Nd2 Bb7 16.f3 Rc8 17.Qc2 Qd7 18.a4 Ba6 19.Ba3 Rfe8 20.Bb4 Nc6 21.Rab1 Nxb4 22.Rxb4 Nd5 23.Kf2 Nxb4 24.cxb4 b5 25.a5 Qd6 26.Qc3 Qxh2 27.Ne4 Qh4+ 28.Kg1 Bb7 29.Nd6 Bc6 30.Nxc8 Rxc8 31.e4 Rd8 32.Qe3 Qf6 33.e5 Qe7 34.Qc3 Bd5 35.Rd2 Qg5 36.a6 Rb8 37.Kf2 Rf8 38.Qe3 Qe7 39.Rb2 f6 40.exf6 Rxf6 41.Rb1 1-0
2026.02.17 Titled Tue 17th Feb 2026
2192761 FM Shandrygin, Nikita (2209) CM Ardila, Oscar Humberto (1956) 1-0
1.Nf3 Nf6 2.g3 d6 3.d4 Nbd7 4.Bg2 e5 5.c4 Be7 6.O-O c6 7.Nc3 Qc7 8.b3 O-O 9.Bb2 Re8 10.Rc1 Bf8 11.e4 g6 12.h3 Bg7 13.Re1 exd4 14.Nxd4 a5 15.Qd2 Nc5 16.Ba1 Bd7 17.Rcd1 Rad8 18.f4 Bc8 19.Kh2 h5 20.f5 h4 21.fxg6 hxg3+ 22.Kh1 fxg6 23.Qg5 Kh7 24.Nf3 Ncxe4 25.Nxe4 Nxe4 26.Qh4+ Kg8 27.Rxe4 Bf5 28.Rxe8+ Rxe8 29.Qxg3 Bxa1 30.Rxa1 Qg7 31.Rg1 Re6 32.Nh4 Bd3 33.Qxd3 1-0
2026.02.17 Titled Tue 17th Feb 2026
2193553 CM Ardila, Oscar Humberto (1956) CM Karpenko, Anton (2121) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 c5 4.d5 exd5 5.cxd5 d6 6.e4 g6 7.h3 Bg7 8.Nf3 O-O 9.Bd3 b5 10.Bxb5 Nxe4 11.Nxe4 Qa5+ 12.Nfd2 Qxb5 13.Nxd6 Qa6 14.N2c4 Nd7 15.O-O Ne5 16.Qc2 Nxc4 17.Nxc4 Bf5 18.Qe2 Rad8 19.Rd1 Bd4 20.Be3 Rxd5 21.Rac1 Bxe3 22.fxe3 Rxd1+ 23.Rxd1 Qxa2 24.Nd6 Be6 25.Ne4 Rb8 26.Rd2 Qb1+ 27.Kh2 Qxe4 28.Qa6 Qxe3 29.Qxa7 Qxd2 30.Qxb8+ Kg7 31.Qe5+ Kh6 32.h4 Qd4 33.Qg5+ Kg7 34.h5 h6 35.Qg3 g5 36.b3 Qf4 37.Qxf4 gxf4 38.Kg1 Bxb3 39.Kf2 Bd5 0-1
2026.02.17 Titled Tue 17th Feb 2026
2194333 CM Gbiorczyk, Mikolaj (2116) CM Ardila, Oscar Humberto (1956) 1/2-1/2
1.Nf3 Nf6 2.g3 d6 3.d4 Nbd7 4.Bg2 e5 5.O-O c6 6.b3 Qc7 7.Bb2 g6 8.dxe5 dxe5 9.c4 Bg7 10.Nc3 O-O 11.Qc2 Re8 12.Rad1 Nc5 13.Ng5 Bf5 14.Nge4 Rad8 15.b4 Ne6 16.e3 a5 17.a3 axb4 18.axb4 Qe7 19.c5 Nd5 20.Qb3 Nec7 21.Nd6 Be6 22.Nxd5 Nxd5 23.Nxe8 Qxe8 24.Qd3 Bf6 25.Qe4 Bf5 26.Qc4 Be6 27.Qc1 Nxb4 28.Rxd8 Qxd8 29.Rd1 Qe7 30.Ba3 Na6 31.Qd2 Kg7 32.Qd6 Qe8 33.Bb2 Bb3 34.Rb1 Bc2 35.Rc1 Bb3 36.f4 Be6 37.Bxe5 Bxe5 38.Qxe5+ f6 39.Qd6 h5 40.e4 Qf7 41.Rb1 Ba2 42.Rb2 Bc4 43.e5 fxe5 44.Qxe5+ Kh7 45.Be4 Bd5 46.Qxh5+ Kg7 47.Qe5+ Kh7 48.Bxd5 cxd5 49.Rb6 Nxc5 50.h4 Ne4 51.Qb8 Nc5 52.Qd6 Ne4 53.Qb8 Nc5 54.Rd6 Qe7 55.Qd8 Qe1+ 56.Kg2 Qe2+ 57.Kh3 Qf1+ 58.Kg4 Qe2+ 59.Kh3 Qf1+ 60.Kh2 Qf2+ 61.Kh3 Qf1+ 1/2-1/2
2026.02.17 Titled Tue 17th Feb 2026
2194613 CM Ardila, Oscar Humberto (1956) Alonso, Leonardo Espinha (2047) 1-0
1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.Nf3 e6 5.Bf4 Bd6 6.Bxd6 Qxd6 7.e3 O-O 8.Qc2 a6 9.Bd3 b5 10.c5 Qe7 11.Ne5 Nbd7 12.f4 h6 13.O-O a5 14.Nxc6 Qe8 15.Bxb5 Ba6 16.a4 Ng4 17.Rae1 f5 18.Qe2 Bc8 19.h3 Ngf6 20.Kh2 g5 21.Ne5 Qe7 22.Ng6 Qg7 23.Nxf8 Nxf8 24.fxg5 hxg5 25.Qf3 g4 26.Qg3 Ng6 27.Kg1 Ra7 28.Qb8 Rc7 29.Ba6 gxh3 30.Bxc8 Nh4 31.Bxe6+ Kh7 32.Re2 Nxg2 33.Kh1 Qg3 34.Bxf5+ Kg7 35.Qc8 Nxe3 36.Qxc7+ Qxc7 37.Rxe3 h2 38.Re2 Nh5 39.Rg2+ Ng3+ 40.Kxh2 Kh6 41.Rxg3 Qb8 42.Rf2 Qc7 43.Kg2 1-0
2026.02.17 Titled Tue 17th Feb 2026
2193122 FM Southcott-Moyers, Indy (2258) CM Ardila, Oscar Humberto (1956) 1-0
1.Nf3 Nf6 2.c4 d6 3.Nc3 Nbd7 4.e4 e5 5.d4 c6 6.Be2 Qc7 7.O-O g6 8.Re1 Bg7 9.Bf1 O-O 10.Rb1 a5 11.h3 Re8 12.b3 exd4 13.Nxd4 Nc5 14.f3 Nh5 15.Be3 Be5 16.Qd2 Bg3 17.Red1 Qe7 18.Nce2 Be5 19.Bg5 Qf8 20.Nc3 f6 21.Be3 g5 22.Nf5 Bxf5 23.exf5 b6 24.a3 a4 25.b4 Nb3 26.Qd3 Nf4 27.Qc2 c5 28.bxc5 bxc5 29.Nb5 Qe7 30.Bf2 Qd7 31.Bd3 Rab8 32.Be4 h5 33.Bd5+ Kh8 34.Be4 Rg8 35.Kf1 g4 36.hxg4 hxg4 37.g3 Nh3 38.f4 Nxf2 39.Qxf2 Bd4 40.Qh2+ Qh7 41.Qxh7+ Kxh7 42.Kg2 Rgd8 43.Rh1+ Kg7 44.Rbe1 Nd2 45.Bd5 Rd7 46.Re6 Rh8 47.Rxh8 Kxh8 48.Nxd6 Bb2 49.Nb5 Kg7 50.Re8 Nb1 51.Rg8+ Kh7 52.Ra8 Bxa3 53.Rxa4 Bb4 54.Ra8 Nd2 55.Bg8+ Kg7 56.Bd5 Re7 57.Rg8+ Kh7 58.Rxg4 Re2+ 59.Kh3 Nf1 60.Rh4+ Kg7 61.Bg2 Ne3 62.Bf3 Rf2 63.Bd5 Be1 64.Rg4+ Kh7 65.Rh4+ Kg7 66.Nd6 Kf8 67.Rh8+ Ke7 68.Nc8+ Kd7 69.Be6+ Kc7 70.Rh7+ Kc6 71.Bd7+ Kb7 72.Bb5+ Kxc8 73.Bd7+ Kb8 74.Be6 Ka8 75.Rh8+ Ka7 76.Rh7+ Kb6 77.Rb7+ Ka5 78.Bd5 1-0
2026.02.12 1st 3-0 Thu 12th Feb 2026
2188809 CM Ardila, Oscar Humberto (1956) CM Aynaoglu, Efe (2064) 0-1
1.Nf3 Nf6 2.d3 d5 3.Nbd2 c5 4.e4 Nc6 5.Be2 g6 6.O-O Bg7 7.c3 O-O 8.Qc2 dxe4 9.dxe4 Qc7 10.Rd1 Rd8 11.Nf1 Bg4 12.Bg5 h6 13.Bh4 Qf4 14.N1d2 Bxf3 15.Nxf3 Qxe4 16.Qxe4 Nxe4 17.Bxe7 Nxe7 18.Bc4 Nc6 19.Re1 Nd2 20.Nxd2 Rxd2 21.h4 Rxb2 22.Rab1 Bxc3 23.Rxb2 Bxb2 24.Rb1 Bd4 25.Rxb7 Na5 26.Bxf7+ Kf8 27.Rc7 Rb8 28.Bxg6 Rb2 29.Rf7+ Kg8 30.g4 Rxa2 31.Kg2 c4 32.Kg3 c3 33.f3 c2 34.Bxc2 Kxf7 35.Bf5 Kf6 36.Be4 Nc4 37.g5+ hxg5 38.hxg5+ Kxg5 39.f4+ Kf6 40.Kg4 Ne3+ 41.Kf3 Nf1 42.Bd5 Rf2+ 43.Ke4 Bb6 44.Bc6 Re2+ 45.Kd3 Re3+ 46.Kc4 Nd2+ 47.Kb5 Rb3+ 48.Ka6 Rc3 49.Bd5 Nc4 50.Kb7 Nd6+ 51.Ka6 Ra3# 0-1
2026.02.12 3rd 3-0 Thu 12th Feb 2026
2190089 Furman, Eugene CM Ardila, Oscar Humberto (1956) 1/2-1/2
1.c4 d6 2.Nc3 Nd7 3.g3 Ngf6 4.Bg2 e5 5.e4 g6 6.Nge2 Bg7 7.d4 O-O 8.O-O c6 9.h3 Qc7 10.Be3 Re8 11.d5 a6 12.Qd3 Nc5 13.Bxc5 dxc5 14.Kh2 cxd5 15.Nxd5 Nxd5 16.cxd5 b5 17.Rac1 Bd7 18.Qe3 Rac8 19.b4 c4 20.Nc3 Bf8 21.a3 a5 22.Rb1 axb4 23.axb4 Ra8 24.f4 Ra3 25.f5 Qa7 26.Qxa7 Rxa7 27.fxg6 hxg6 28.h4 Ra3 29.Rfc1 f5 30.Bh3 Bh6 31.Rc2 Rea8 32.h5 Rb3 33.Rxb3 cxb3 34.Rb2 Ra3 35.hxg6 Bc1 36.Rb1 b2 37.Bxf5 Bxf5 38.exf5 Ra1 39.f6 Ra3 40.Nxb5 Rb3 41.Nc7 Rxb4 42.f7+ Kf8 43.Ne6+ Ke7 44.f8=Q+ Kd7 45.Qxb4 e4 46.Rxb2 Bxb2 47.Qxb2 Kd6 48.Qf6 e3 49.Nf4+ Kc5 50.g7 e2 51.Qc3+ Kd6 52.g8=Q e1=Q 53.Qe6+ Qxe6 54.dxe6 Ke7 55.Qe5 Ke8 56.Nd5 Kd8 57.e7+ Kc8 58.e8=Q+ Kb7 59.Qb5+ Ka7 60.Qc7+ Ka8 1/2-1/2
2026.02.12 1st 3-0 Thu 12th Feb 2026
2188559 CM Ardila, Oscar Humberto (1956) FM Kononenko, Dmitry2 (2152) 1-0
1.d4 Nf6 2.Nf3 g6 3.c4 c5 4.d5 b5 5.Qc2 Bg7 6.e4 d6 7.cxb5 a6 8.Nc3 O-O 9.Bf4 e5 10.Bg5 Qa5 11.Bd2 Qb6 12.a4 a5 13.Be2 Nh5 14.O-O f5 15.Ng5 Nf4 16.Bxf4 exf4 17.Ne6 Bxe6 18.dxe6 Qb7 19.Bc4 Kh8 20.Bd5 Qa7 21.Bxa8 Qxa8 22.Rad1 Bd4 23.exf5 gxf5 24.Ne2 Be5 25.Qc4 Qb7 26.Nc3 Rg8 27.Qd5 Qg7 28.Qf3 Qf6 29.Nd5 Qxe6 30.Nxf4 Qc4 31.Nd3 Bd4 32.Qxf5 Qxa4 33.Nf4 Be5 34.Nd3 Bd4 35.Nf4 Be5 36.Ne6 Qxb5 37.Kh1 Qb7 38.f3 Qxb2 39.Qh3 Nc6 40.f4 Bd4 41.Nxd4 Nxd4 42.f5 Nc2 43.f6 Ne3 44.f7 Rf8 45.Qf3 Nxd1 46.Rxd1 Qg7 47.Rf1 h6 48.Qd5 a4 49.Qe6 a3 50.h3 a2 51.Rf6 a1=Q+ 52.Kh2 Qe5+ 53.Qxe5 dxe5 54.Re6 Rxf7 55.Re8+ Kh7 56.Re6 Qf6 57.Rxf6 Rxf6 58.Kg3 Rg6+ 59.Kf3 Rd6 60.Ke4 c4 61.Kxe5 c3 62.Kxd6 c2 63.Kd5 c1=Q 64.Ke4 Qd2 65.Kf3 Qd3+ 66.Kf2 Qd5 67.Kg1 Qf5 68.Kh2 Qf4+ 69.Kg1 Qe3+ 70.Kh2 h5 71.Kh1 h4 72.Kh2 1-0
2026.02.12 3rd 3-0 Thu 12th Feb 2026
2190139 CM Ardila, Oscar Humberto (1956) IM Herrera Ortiz, M (2187) 1-0
1.Nf3 Nf6 2.d3 g6 3.Nbd2 Bg7 4.e4 d6 5.Be2 O-O 6.O-O c5 7.c3 Nc6 8.Qc2 Rb8 9.a4 a6 10.d4 b5 11.axb5 axb5 12.d5 Ne5 13.Nxe5 dxe5 14.Nf3 Nd7 15.Bg5 h6 16.Be3 Qc7 17.Rfd1 Qd6 18.Ra7 f5 19.exf5 gxf5 20.Nh4 Qf6 21.Nf3 f4 22.Bc1 Nb6 23.Bxb5 Bf5 24.Bd3 Bxd3 25.Qxd3 c4 26.Qe4 Qd6 27.Nh4 Nd7 28.Nf5 Rxf5 29.Qxf5 Nf6 30.Qe6+ Qxe6 31.dxe6 e4 32.Bxf4 Rxb2 33.Rxe7 Ng4 34.Bg3 Bxc3 35.Rd8# 1-0
2026.02.12 3rd 3-0 Thu 12th Feb 2026
2189907 CM Ardila, Oscar Humberto (1956) Rivera Perez, Alfredo Asaf (2167) 0-1
1.Nf3 d5 2.d3 Nf6 3.Nbd2 Bf5 4.g3 e6 5.Bg2 Bg6 6.Nh4 Nbd7 7.O-O Bc5 8.e4 c6 9.c3 Bb6 10.Qe2 e5 11.Nf5 Bxf5 12.exf5 Qe7 13.Kh1 h5 14.h4 Ng4 15.Bh3 Ndf6 16.a4 a5 17.Nf3 Kd7 18.Be3 Bxe3 19.fxe3 e4 20.dxe4 Nxe4 21.Rg1 Nef2+ 22.Kg2 Qe4 23.Raf1 Nxh3 24.Kxh3 Nxe3 25.Re1 Rae8 26.Nd4 Kc8 27.Qf3 c5 28.Qxe4 Rxe4 29.Nb5 Kd7 30.Re2 Rhe8 31.Rge1 Nxf5 32.Rxe4 Rxe4 33.Rf1 g6 34.Rd1 d4 35.cxd4 cxd4 36.Rc1 Re3 37.Rc7+ Ke6 38.Rxb7 Rxg3+ 39.Kh2 Rd3 40.Rb6+ Ke5 41.Rb7 f6 42.Ra7 Kf4 43.Rxa5 Kg4 44.Ra6 Rd2+ 45.Kg1 Kg3 46.Kf1 Kf3 47.Ke1 Rxb2 48.Rxf6 d3 49.Nd4+ Ke4 50.Nxf5 gxf5 51.Kd1 Ke3 52.Re6+ Kf4 53.Rd6 Ra2 54.Rxd3 Rxa4 55.Rd2 Kg3 56.Rd3+ Kxh4 57.Rd6 Kg4 58.Rh6 Re4 59.Rg6+ Kh3 60.Rh6 h4 61.Rf6 f4 62.Rf5 Kg3 63.Kd2 h3 64.Rg5+ Kh2 65.Rg7 f3 66.Kd3 Re8 67.Rf7 Kg2 68.Rg7+ Kf1 69.Rf7 f2 70.Rg7 h2 71.Rf7 h1=Q 72.Rg7 Qd5+ 0-1
2026.02.12 3rd 3-0 Thu 12th Feb 2026
2190163 CM Ardila, Oscar Humberto (1956) Ocampos, I (2241) 0-1
1.Nf3 f5 2.d3 d5 3.d4 Nf6 4.Bg5 e6 5.Bxf6 Qxf6 6.e3 Bd6 7.g3 c6 8.Bg2 Nd7 9.O-O g5 10.Nbd2 g4 11.Nh4 Nf8 12.c4 Ng6 13.Nxg6 hxg6 14.Re1 Bd7 15.cxd5 exd5 16.Rb1 O-O-O 17.Qa4 Kb8 18.b4 g5 19.b5 cxb5 20.Qb3 Bc6 21.Bxd5 Bxg3 22.e4 Bxf2+ 23.Kg2 Qxd4 24.Bxc6 Qxd2 25.Rbd1 Qf4 26.Rxd8+ Rxd8 27.Rf1 Rh8 28.Rh1 bxc6 29.exf5 Rh3 30.Qg8+ Kb7 31.Qf7+ Ka6 32.Qe6 Qf3+ 33.Kf1 Be3+ 34.Ke1 Qf2+ 35.Kd1 Qd2# 0-1
2026.02.12 1st 3-0 Thu 12th Feb 2026
2189153 CM Ardila, Oscar Humberto (1956) WFM Hnatyshyn, Anastasiia (2164) 0-1
1.Nf3 Nf6 2.d3 g6 3.Nbd2 d6 4.e4 Bg7 5.c3 O-O 6.Qc2 e5 7.Be2 Nh5 8.O-O Nf4 9.Re1 f5 10.Bf1 Nc6 11.g3 fxe4 12.dxe4 Nh3+ 13.Kg2 g5 14.Bc4+ Kh8 15.Rf1 Ne7 16.Ng1 Qd7 17.Nxh3 Qxh3+ 18.Kg1 Ng6 19.f3 g4 20.Rf2 Bh6 21.Bf1 Qh5 22.Nc4 gxf3 23.Bxh6 Qxh6 24.Qd3 Bg4 25.Qe3 Qh5 26.Nd2 b6 27.h4 Rf7 28.Qg5 Qxg5 29.hxg5 Rg8 30.Nc4 Nf8 31.Ne3 Rxg5 32.Nxg4 Rxg4 33.Kh2 Rxe4 34.Bh3 Re3 35.Raf1 e4 36.g4 Ng6 37.Kg3 Ne5 38.g5 Nd3 39.Be6 Re7 40.Bc4 Ne5 41.Ba6 Ng6 42.Rh1 Re5 43.Rh5 Kg7 44.Rfh2 Nf8 45.Bc4 Re1 46.Kf2 Rb1 47.Ke3 Re1+ 48.Kf4 Rg1 49.Rh6 Ng6+ 50.Ke3 Nf8 51.Rf6 Re7 52.Rf7+ Rxf7 53.g6 Rxg6 54.Bxf7 Kxf7 55.Rf2 Rf6 56.Rf1 h5 57.Rh1 h4 58.Re1 Ng6 59.Rh1 h3 60.Rxh3 f2 61.Rh1 f1=Q 62.Rxf1 Rxf1 63.Kd4 Rf3 64.Kd5 Rd3+ 65.Kc6 e3 66.Kxc7 e2 67.Kb7 e1=Q 68.Kc7 Qe7+ 69.Kc6 Rxc3+ 70.Kb5 d5 71.Ka6 Qc7 72.Kb5 Rc5+ 73.Ka6 Ra5# 0-1
2026.02.12 3rd 3-0 Thu 12th Feb 2026
2189930 Gontcharov, Vladislav (2421) CM Ardila, Oscar Humberto (1956) 1/2-1/2
1.d4 d6 2.Nf3 Nf6 3.c4 Nbd7 4.Nc3 e5 5.Bg5 Be7 6.e3 O-O 7.Be2 c6 8.O-O Qc7 9.Bh4 Re8 10.Rc1 Nf8 11.d5 c5 12.Nd2 Ng6 13.Bg3 a6 14.a3 Bf5 15.b4 b6 16.h3 Bf8 17.Re1 Rac8 18.Bg4 Nxg4 19.hxg4 Bd7 20.Qc2 Bxg4 21.f3 Bd7 22.Kf2 f5 23.Rh1 Be7 24.Rh5 Rf8 25.Rch1 h6 26.Ke2 Qd8 27.Bf2 Qe8 28.R5h2 Qf7 29.b5 a5 30.Na4 Rb8 31.Nf1 Bg5 32.Ng3 f4 33.Ne4 Bf5 34.Nac3 fxe3 35.Bxe3 Bxe3 36.Kxe3 Bxe4 37.Nxe4 Qf4+ 38.Ke2 Qf5 39.Qb1 Nf4+ 40.Kf2 Rbd8 41.Rh4 Ng6 42.R4h3 Rf7 43.Rg3 Nf4 44.Ke1 Kf8 45.Rg4 Nh5 46.Qc2 Nf6 47.Rgh4 Nxe4 48.Rxe4 Qg6 49.Qe2 Rf4 50.Kd1 Rxe4 51.Qxe4 Qxe4 52.fxe4 Ke7 53.Ke2 Rf8 54.Ke3 Rf4 55.Rh3 Kf6 56.Rg3 g5 57.Rh3 Kg6 58.Rh1 h5 59.g3 Rg4 60.Kf3 Kh6 61.Rh2 Kg6 62.Rh1 Kh6 63.Rh2 Kg6 64.Rh1 1/2-1/2
2026.02.12 1st 3-0 Thu 12th Feb 2026
2188402 WIM Kalyani Sirin (2192) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.Nf3 Nbd7 5.Bc4 Be7 6.O-O O-O 7.a4 a5 8.h3 c6 9.Bb3 Qc7 10.Be3 h6 11.Qd2 Kh7 12.Nh4 exd4 13.Bxd4 Nc5 14.Bxc5 dxc5 15.Rfe1 Rd8 16.Qe2 Bf8 17.Rad1 Qe7 18.Rxd8 Qxd8 19.Bxf7 Qe7 20.Bg6+ Kh8 21.Qf3 Be6 22.Bf5 Kg8 23.Ng6 Qf7 24.Bxe6 Qxe6 25.Nf4 Qf7 26.e5 Nh7 27.e6 Qc7 28.Ng6 Nf6 29.e7 Bxe7 30.Rxe7 Qd6 31.Ne4 Qd4 32.c3 Qd5 33.Nxf6+ gxf6 34.Qxf6 Qd1+ 35.Kh2 Qg1+ 36.Kxg1 1-0
2026.02.12 1st 3-0 Thu 12th Feb 2026
2188658 FM Di Benedetto, G (2289) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 Nf6 2.c4 d6 3.Nc3 Nbd7 4.e4 e5 5.Nf3 c6 6.Be2 Be7 7.O-O O-O 8.Re1 Qc7 9.Bf1 Re8 10.d5 Nc5 11.b4 Ncd7 12.Rb1 cxd5 13.Nxd5 Nxd5 14.exd5 a5 15.a3 f5 16.Qb3 a4 17.Qa2 Nf6 18.c5 Bd7 19.Nxe5 Kh8 20.Nf7+ Kg8 21.Ng5 h6 22.Ne6 Bxe6 23.Rxe6 Bf8 24.Bf4 Qd7 25.Bxd6 Bxd6 26.Rxd6 Qf7 27.Re6 Rxe6 28.dxe6 Qe7 29.Rd1 Kh7 30.Bc4 Rd8 31.Rxd8 Qxd8 32.Qc2 g6 33.h3 Qd4 34.Qe2 Ne4 35.e7 Qa1+ 36.Kh2 Qe5+ 37.g3 Qxe7 38.f3 Qe5 39.fxe4 fxe4 40.Bd3 e3 41.Qg4 Qg7 42.Kg2 Qb2+ 43.Qe2 Qd4 44.Kf3 Qf6+ 45.Kxe3 Qe5+ 46.Kf3 Qf6+ 47.Kg2 Qg7 48.Qe4 h5 49.Qxg6+ Qxg6 50.Bxg6+ Kxg6 51.Kf3 Kf6 52.g4 Ke6 53.gxh5 Kf5 54.h6 Kg6 55.b5 Kxh6 56.c6 Kg6 57.cxb7 Kf6 58.b8=Q Ke6 59.Qf4 Kd5 60.h4 Kc5 61.h5 Kxb5 62.h6 Kc5 63.h7 Kb5 64.h8=Q Kc5 65.Qh5+ Kb6 66.Qfh6+ Ka7 67.Q5g6 Kb7 68.Qgg7+ Kb8 69.Qhh8# 1-0
2026.02.12 3rd 3-0 Thu 12th Feb 2026
2190194 Silva Arellano, Miguel Arturo (2042) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nd7 3.Be3 Ngf6 4.Nc3 e5 5.dxe5 dxe5 6.f3 Bb4 7.Ne2 O-O 8.a3 Ba5 9.g3 c6 10.Bg2 Bb6 11.Qd2 Bxe3 12.Qxe3 Qc7 13.O-O-O Re8 14.h4 b5 15.h5 h6 16.g4 Nh7 17.Ng3 Qd8 18.Nf5 Qg5 19.Qxg5 Nxg5 20.Nd6 Rd8 21.Rd2 Ba6 22.Rhd1 Ne6 23.Nxf7 Kxf7 24.Rxd7+ Rxd7 25.Rxd7+ Ke8 26.Rd6 Nd8 27.f4 exf4 28.e5 Bb7 29.Be4 Ke7 30.Bg6 Ne6 31.Bf5 Nf8 32.Ne4 Rd8 33.Nc5 Bc8 34.Bxc8 Rxc8 35.b4 f3 36.Kd2 Rd8 37.Rxd8 Kxd8 38.Ke3 Ke7 39.Kxf3 Nh7 40.Ne4 Nf8 41.c3 Ke6 42.Kf4 Kd5 43.Nc5 a5 44.Kf5 axb4 45.cxb4 Nh7 46.e6 Kd6 47.Ne4+ Ke7 48.Nd6 Kxd6 49.Kg6 Ng5 50.Kxg7 Kxe6 51.Kxh6 Nf7+ 52.Kg7 Ne5 53.g5 Nf3 54.g6 Ng5 55.h6 Kf5 56.h7 Ne6+ 57.Kf7 Ng5+ 58.Kg8 Kxg6 59.h8=Q Kf5 60.Qc3 Ne4 61.Qxc6 Kf4 62.Qxb5 Ke3 63.Qc4 1-0
2026.02.12 1st 3-0 Thu 12th Feb 2026
2188937 Fernandes, Ro (2241) CM Ardila, Oscar Humberto (1956) 0-1
1.c4 Nf6 2.g3 d6 3.Bg2 Nbd7 4.Nf3 e5 5.O-O c6 6.Nc3 Qc7 7.d3 Be7 8.Rb1 a5 9.a3 O-O 10.b4 axb4 11.axb4 d5 12.Qb3 d4 13.Nd1 c5 14.b5 Rb8 15.b6 Qd6 16.Nd2 Bd8 17.Ba3 Bxb6 18.Nb2 Ba5 19.Ne4 Nxe4 20.Bxe4 Nf6 21.Bg2 b6 22.Na4 Bd7 23.Bc1 h6 24.f4 Ng4 25.fxe5 Nxe5 26.Bf4 Qe7 27.h3 Bxa4 28.Qxa4 Rbd8 29.Kh2 g5 30.Bxe5 Qxe5 31.Qd1 h5 32.e4 h4 33.Qg4 Qxg3+ 34.Qxg3 hxg3+ 35.Kxg3 Kg7 36.Kg4 f6 37.Rf5 Rh8 38.Rbf1 Rh4+ 39.Kg3 Bd2 40.Bf3 Bf4+ 41.Kg2 Rdh8 42.Bg4 Rxg4+ 43.hxg4 Rh2+ 44.Kg1 Rd2 0-1
2026.02.12 3rd 3-0 Thu 12th Feb 2026
2189973 Lai, Duc Minh (2127) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.Nc3 Nd7 3.f4 Ngf6 4.Nf3 e5 5.d3 Be7 6.g3 c6 7.Bg2 b5 8.O-O a5 9.Qe1 b4 10.Nd1 Qc7 11.Ne3 Nf8 12.fxe5 dxe5 13.Nc4 Ng6 14.Be3 Ng4 15.Bb6 Qb8 16.Bxa5 O-O 17.h3 Bc5+ 18.Kh1 Nf6 19.a3 b3 20.cxb3 Qxb3 21.Qc3 Rb8 22.Qxb3 Rxb3 23.Bc3 Re8 24.Rfd1 Ba6 25.Nfxe5 Nxe5 26.Nxe5 Bd6 27.d4 Nh5 28.g4 Nf4 29.Bf1 Bxf1 30.Rxf1 Bxe5 31.dxe5 Nxh3 32.Rad1 Rb7 33.Rd6 Ng5 34.Rxc6 Nxe4 35.Kg2 Nxc3 36.bxc3 Rb2+ 37.Rf2 Rb3 38.a4 Ra3 39.Rf4 h6 40.Rc7 Rxe5 41.Rfxf7 Rg5 42.Rf4 Ra2+ 43.Kg3 Ra1 44.Rc8+ Kh7 45.Rcf8 Rg1+ 46.Kh3 Rh1+ 47.Kg2 Rc1 48.Rc8 Ra1 49.Rcc4 h5 50.Kh3 Rh1+ 51.Kg2 Rh4 52.Kg3 Rh1 53.Rf5 Rg1+ 54.Kf2 R5xg4 55.Rxh5+ Kg6 56.Rxg4+ Rxg4 57.Ra5 Rc4 58.Ra6+ Kf5 59.Ra5+ Ke4 60.Rg5 Rxc3 61.Rg4+ Kf5 62.Rxg7 Rc2+ 63.Ke3 Ra2 64.Ra7 Ke5 65.Kd3 Kd5 66.Kc3 Kc5 67.Kb3 Ra1 68.Ra5+ Kb6 69.Rb5+ Ka6 70.Rh5 Rb1+ 71.Ka2 Rb6 72.Ka3 Rb7 73.Rh3 Rb6 74.Rd3 Rc6 75.Rb3 Rb6 76.Rg3 Rc6 77.Rd3 Rb6 78.Rc3 Rc6 79.Rxc6+ 1-0
2026.02.12 3rd 3-0 Thu 12th Feb 2026
2189981 CM Ardila, Oscar Humberto (1956) Carredo, Mar Aviel (2085) 0-1
1.Nf3 Nf6 2.d3 g6 3.Nbd2 Bg7 4.e4 O-O 5.Be2 d6 6.O-O e5 7.c3 h6 8.Qc2 Re8 9.Nc4 c5 10.Ne3 Nc6 11.a4 a5 12.h3 Be6 13.Bd2 d5 14.exd5 Nxd5 15.Nxd5 Bxd5 16.Be3 b6 17.Rfd1 Qc7 18.Rac1 Rad8 19.Nd2 f5 20.Nc4 Kh7 21.Bf1 e4 22.dxe4 Rxe4 23.Nd2 Ree8 24.c4 Bf7 25.Nf3 Nd4 26.Bxd4 cxd4 27.b3 Qc5 28.Bd3 Re7 29.Re1 Rde8 30.Rxe7 Rxe7 31.Re1 Rxe1+ 32.Nxe1 Be8 33.Qe2 Bc6 34.Qe6 Qb4 35.h4 Bd7 36.Qe2 h5 37.Nf3 Bf6 38.Ng5+ Bxg5 39.hxg5 Qd6 40.g3 Kg7 41.f4 Kf7 42.Kh2 Bc6 43.Qe5 Qxe5 44.fxe5 Ke6 45.Kg1 Kxe5 46.Kf2 Be4 47.Be2 d3 48.Bd1 Kd4 49.Ke1 Ke3 50.Kf1 d2 51.Kg1 Bf3 52.Bc2 Kd4 53.Kf2 Kc3 0-1
2026.02.12 1st 3-0 Thu 12th Feb 2026
2188207 CM Ardila, Oscar Humberto (1956) FM Weetik, V (2423) 0-1
1.Nf3 Nf6 2.d3 d5 3.Nbd2 Bg4 4.c3 Nbd7 5.Qc2 e5 6.e4 c6 7.h3 Bh5 8.Be2 Bd6 9.O-O O-O 10.a4 a5 11.b3 Re8 12.Rd1 Qc7 13.Nf1 Nc5 14.Ng3 Bg6 15.Bg5 dxe4 16.Bxf6 exf3 17.Bxf3 gxf6 18.h4 h6 19.b4 axb4 20.cxb4 Ne6 21.Be4 Nd4 22.Qd2 f5 23.Qxh6 Bf8 24.Qg5 Ne6 25.Qd2 fxe4 26.h5 Bh7 27.dxe4 Rad8 28.Qe2 Kh8 29.Qg4 Bxb4 30.Nf5 Rg8 31.Qh4 Rxd1+ 32.Rxd1 Bf8 33.h6 Bxf5 34.Qf6+ Kh7 35.exf5 Ng5 36.Kh1 Qe7 37.Qxe7 Bxe7 38.Rd7 Bc5 39.Rxb7 Bxf2 40.a5 Ra8 41.g4 Rxa5 42.Kg2 Ra2 43.Kf1 e4 44.Re7 Kxh6 45.f6 Kg6 46.Rc7 Nf3 47.Rxc6 Be3 48.Rc2 Rxc2 49.g5 Rf2# 0-1
2026.02.12 1st 3-0 Thu 12th Feb 2026
2189245 CM Deshpande, Sarthak (2001) CM Ardila, Oscar Humberto (1956) 0-1
1.d4 d6 2.e4 Nd7 3.Nc3 Ngf6 4.Be3 e5 5.d5 Nc5 6.f3 g6 7.Be2 Bg7 8.b4 Ncd7 9.g4 h5 10.h4 a5 11.a3 Nb6 12.Bg5 Bd7 13.b5 Bc8 14.a4 Nbd7 15.Nh3 Nf8 16.Nf2 N8h7 17.Qd2 Nxg5 18.hxg5 Nh7 19.gxh5 Qxg5 20.hxg6 Qxd2+ 21.Kxd2 fxg6 22.Rag1 Kf7 23.Nh3 Bxh3 24.Rxh3 Nf6 25.Rhg3 Bh6+ 26.Kd1 Rag8 27.b6 cxb6 28.Nb5 Bf4 29.R3g2 Ne8 30.c4 g5 31.Ke1 Ke7 32.Kd1 Kd7 33.Kc2 Nc7 34.Nxc7 Kxc7 35.Kc3 Be3 36.Rb1 Rh4 37.Kd3 Bd4 38.Rg4 Rh2 39.f4 Rgh8 40.fxg5 R8h3+ 41.Kd2 Re3 42.Re1 Bc3+ 43.Kxe3 Bxe1 44.g6 Rh8 45.g7 Rg8 46.Rg1 Bh4 47.Bh5 Bf6 48.Bf7 Rxg7 49.Rxg7 Bxg7 50.Be6 Bh6+ 51.Kf3 Bd2 52.Bf5 Bb4 53.Kg4 Bc5 54.Kh5 b5 55.Kg6 b4 56.Bg4 b3 57.Bd1 b2 58.Bc2 Bd4 59.Kf7 Bc5 60.Ke6 Kb6 61.Kd7 Ka6 62.Kc7 Bb4 63.Kb8 Kb6 64.Bb1 Kc5 65.Kxb7 Kd4 66.Kc6 Kc3 67.c5 Bxc5 68.Kb5 Kd2 69.Kxa5 Kc1 70.Bd3 b1=Q 71.Bxb1 Kxb1 72.Kb5 Kc2 73.a5 Kd3 74.a6 Kxe4 75.a7 Bxa7 76.Kc6 Kd4 77.Kxd6 e4 78.Ke6 e3 79.d6 Bb6 80.d7 e2 81.Kf7 e1=Q 82.d8=Q+ Bxd8 83.Kg6 Qe7 0-1
2026.02.12 1st 3-0 Thu 12th Feb 2026
2188998 FM Lyutsinger, Iren (2182) CM Ardila, Oscar Humberto (1956) 1/2-1/2
1.c4 d6 2.Nc3 Nd7 3.d4 Ngf6 4.e4 e5 5.Nf3 Be7 6.Be2 c6 7.O-O Qc7 8.d5 O-O 9.h3 a6 10.Be3 c5 11.a3 Re8 12.b4 Bf8 13.Nd2 g6 14.g3 Bg7 15.Kg2 b6 16.Rc1 h5 17.f4 exf4 18.gxf4 cxb4 19.axb4 a5 20.Nb5 Qb8 21.bxa5 Nxe4 22.Nxe4 Rxe4 23.Bxb6 Nxb6 24.axb6 Qxb6 25.Qc2 Bf5 26.Bd3 Re3 27.Bxf5 gxf5 28.Qxf5 Ra2+ 29.Kh1 Ree2 30.Qc8+ Kh7 31.Qf5+ Kg8 32.Qc8+ Kh7 33.Qf5+ Kg8 1/2-1/2
2026.02.12 3rd 3-0 Thu 12th Feb 2026
2190029 CM Ardila, Oscar Humberto (1956) FM Domingo Nunez, Alejandro (2337) 1/2-1/2
1.Nf3 g6 2.d3 Bg7 3.Nbd2 Nf6 4.e4 O-O 5.Be2 d6 6.O-O c5 7.c3 Nc6 8.Qc2 Rb8 9.Rd1 b5 10.Nf1 Bg4 11.Be3 Qb6 12.h3 Bxf3 13.Bxf3 Rfc8 14.Rac1 b4 15.c4 b3 16.axb3 Qxb3 17.Qxb3 Rxb3 18.Rc2 Nd7 19.Bc1 Nd4 20.Rcd2 Nxf3+ 21.gxf3 Rcb8 22.Ne3 e6 23.Kg2 a6 24.f4 Bxb2 25.Bxb2 Rxb2 26.Kf3 Rxd2 27.Rxd2 Rb3 28.Ke2 Nb8 29.Ra2 Rb6 30.Ng4 Kg7 31.e5 Nc6 32.exd6 Nb4 33.Ra5 Rxd6 34.Ne5 f6 35.Nf3 Nxd3 36.Ke3 h6 37.Nd2 f5 38.Nf3 Kf6 39.h4 Nb2 40.Nd2 Rxd2 41.Rxa6 Nxc4+ 42.Kf3 Rd3+ 43.Kg2 Nd2 44.Ra8 Ne4 45.Rf8+ Kg7 46.Rc8 Rd2 47.Rc7+ Kf6 48.Rc8 Rxf2+ 49.Kh3 Rxf4 50.Rf8+ Ke5 51.Rc8 Rg4 52.Rd8 g5 53.h5 Rh4+ 54.Kg2 Rxh5 55.Rc8 Rh4 56.Rh8 Kf4 57.Kf1 Rg4 58.Ke2 Rg2+ 59.Kd3 Rd2+ 60.Kc4 Rd4+ 61.Kb5 Rb4+ 62.Kc6 c4 63.Re8 c3 64.Kd7 Rc4 65.Rc8 Rxc8 66.Kxe6 c2 67.Kd7 c1=Q 68.Ke6 Qc5 69.Kd7 Qc6+ 70.Ke7 Rc7+ 71.Kd8 Qb7 72.Ke8 1/2-1/2
2026.02.12 1st 3-0 Thu 12th Feb 2026
2188759 IM Tologontegin, S (2286) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 d6 2.c4 Nd7 3.Nc3 Ngf6 4.Nf3 e5 5.e3 Be7 6.Qc2 O-O 7.Be2 c6 8.O-O Qc7 9.b4 a5 10.b5 Re8 11.Ba3 exd4 12.Nxd4 Nc5 13.bxc6 bxc6 14.Bxc5 dxc5 15.Nf5 Bf8 16.Bd3 g6 17.Ng3 Bg7 18.Rab1 h5 19.h3 Be6 20.Na4 Nd7 21.Ne4 Qe5 22.f4 Qc7 23.Nexc5 Nxc5 24.Nxc5 Qa7 25.Nxe6 Qxe3+ 26.Kh1 Rxe6 27.f5 gxf5 28.Bxf5 Re5 29.Bh7+ Kh8 30.Rxf7 Rg5 31.Be4 Rf8 32.Rxf8+ Bxf8 33.Bxc6 Bd6 34.Qe4 Qg3 35.Kg1 Bc5+ 36.Kh1 Bd6 37.Qe8+ Rg8 38.Qxh5+ Kg7 39.Qg4+ Qxg4 40.hxg4 Kf6 41.Kg1 Ke5 42.Kf1 Rxg4 43.Bd5 Bc5 44.Ke2 Rf4 45.Rb5 Rf2+ 46.Kd3 Bb4 47.a3 Bxa3 48.Rxa5 Bb4 49.Ra6 Bd6 50.Ra8 Rb2 51.Re8+ Kf4 52.Re4+ Kg3 53.Re6 Rb3+ 54.Kc2 Rb6 55.Rg6+ Kf4 56.g3+ Kf5 57.Rg8 Bc5 58.g4+ Ke5 59.g5 Kd4 60.g6 Ra6 61.g7 Ra7 62.Bf7 Ra1 63.Kb3 Rg1 64.Rd8+ Ke3 65.g8=Q 1-0
2026.02.12 1st 3-0 Thu 12th Feb 2026
2188252 CM Ardila, Oscar Humberto (1956) FM Petcu, Gabriel (2235) 1/2-1/2
1.Nf3 c5 2.d3 Nc6 3.Nbd2 Nf6 4.e4 g6 5.Be2 Bg7 6.O-O O-O 7.c3 d5 8.Qc2 dxe4 9.dxe4 e5 10.Rd1 Qe7 11.Nc4 Bg4 12.Bg5 Rad8 13.Ne3 Bxf3 14.Bxf3 Qe6 15.Bxf6 Bxf6 16.Nd5 Ne7 17.Rd2 Nxd5 18.exd5 Qd6 19.c4 Bg7 20.Re2 f5 21.g3 e4 22.Bg2 Rde8 23.Rf1 Bd4 24.Kh1 b6 25.b3 a5 26.a4 Qf6 27.f4 h5 28.h4 Kg7 29.Rd1 Qd6 30.Rf1 Re7 31.Rd1 Rfe8 32.Rf1 Qf6 33.Rd1 Kh6 34.Rf1 Qg7 35.Rd1 Qf8 36.Rf1 Rd8 37.Rd1 Rd6 38.Rf1 Bg7 39.Rd1 Qf6 40.Rf1 Qc3 41.Qxc3 Bxc3 42.Rd1 Bd4 43.Rf1 Kg7 44.Rd1 Kf6 45.Rf1 Re8 46.Rd1 Red8 47.Bh3 e3 48.Kg2 Re8 49.Kf3 Re4 50.Bf1 Rd8 51.Rc2 Re7 52.Bd3 Kg7 53.Re1 Kf8 54.Ree2 Ke8 55.Rc1 Kd7 56.Rd1 Kd6 57.Rf1 Rde8 58.Rd1 Rg7 59.Rf1 Ree7 60.Rd1 Rg8 61.Rf1 Rge8 62.Rd1 Kc7 63.Rf1 Kd6 1/2-1/2
2026.02.12 3rd 3-0 Thu 12th Feb 2026
2190069 CM Lopez Fuentes, Wilberth Sebastian (2030) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.Nf3 Nf6 3.Nc3 Nbd7 4.d4 e5 5.Bc4 Be7 6.O-O O-O 7.h3 c6 8.Re1 b5 9.Bb3 a5 10.a4 b4 11.Nb1 Qc7 12.Bg5 h6 13.Bh4 Re8 14.Nbd2 Nf8 15.Bg3 Ng6 16.dxe5 dxe5 17.Nc4 Bc5 18.Qe2 Ba6 19.h4 Nh5 20.Kf1 Nhf4 21.Qd2 Rad8 22.Qc1 Nh5 23.Re2 Ngf4 24.Rd2 Nxg3+ 25.fxg3 Ne6 26.Qd1 Nd4 27.Nxd4 Bxd4 28.Rd3 Bxc4 29.Bxc4 Bxb2 30.Rb1 Bd4 31.Qf3 Rd6 32.Ke2 Rf6 33.Qg4 Rd8 34.Rf1 Qe7 35.Rf5 Kh7 36.Rdf3 Rdd6 37.Rxf6 Rxf6 38.Rxf6 Qxf6 39.Qf5+ Qxf5 40.exf5 f6 41.h5 Bc3 42.g4 Bd4 43.Kf3 Bc3 44.Ke4 Bd4 45.Be6 Bc3 46.Bd7 c5 47.Be6 Bd4 48.Kd5 Be3 49.Kd6 Bd4 50.Kd5 Bf2 51.Kc4 Bd4 52.Kb5 e4 53.Bc4 e3 54.Kxa5 e2 55.Bxe2 Kg8 56.Kb5 Kf8 57.Kc6 Ke7 58.Kd5 Kd7 59.Bb5+ Kc7 60.Ke6 Kb6 61.Kf7 Be3 62.Kxg7 Bg5 63.Kf7 Ka5 64.Ke6 c4 65.Bxc4 Kxa4 66.Bb3+ Ka3 67.Kd5 Kb2 68.Ke4 Ka3 69.Kd3 Kb2 70.Kc4 Bd2 71.g5 Bxg5 72.Kxb4 Kc1 73.c4 Kd2 74.c5 Ke3 75.c6 Bf4 76.Bd5 Kf2 77.Kc5 Kg3 78.Kb6 Kh4 79.c7 Bxc7+ 80.Kxc7 Kxh5 81.Bf3+ Kg5 82.g4 Kf4 83.Bd1 Kg3 84.Kd6 Kh4 85.Ke6 Kg5 86.Be2 h5 87.gxh5 Kh6 88.Kxf6 Kh7 89.Kg5 Kh8 90.f6 Kh7 91.Bd3+ Kh8 92.h6 Kg8 93.Kg6 Kf8 94.h7 Ke8 95.h8=Q+ 1-0
2026.02.05 1st 3-0 Thu 5th Feb 2026
2183189 FM Gubajdullin, A (2223) CM Ardila, Oscar Humberto (1956) 1-0
1.Nf3 d6 2.g3 Nf6 3.Bg2 Nbd7 4.O-O e5 5.d3 c6 6.Nbd2 Be7 7.e4 Qc7 8.Nc4 O-O 9.Ne3 Re8 10.Nh4 Bf8 11.Nef5 g6 12.Nh6+ Bxh6 13.Bxh6 Nf8 14.Bg5 Kg7 15.Qd2 Ne6 16.Bh6+ Kh8 17.h3 Ng8 18.Be3 f6 19.f4 Qg7 20.f5 Nf8 21.fxg6 Nxg6 22.Nf5 Bxf5 23.Rxf5 N6e7 24.Rf3 d5 25.Kh2 d4 26.Bf2 Ng6 27.Rf1 N8e7 28.g4 Nf4 29.Bg3 Neg6 30.h4 Nxg2 31.Qxg2 Rf8 32.h5 Ne7 33.Bh4 Ng8 34.g5 fxg5 35.Qxg5 h6 36.Qxg7+ Kxg7 37.Bg3 Rxf3 38.Rxf3 Re8 39.Rf5 Re7 40.Bxe5+ Kh7 41.Bxd4 a6 42.Rf8 Rd7 43.c3 c5 44.Bxc5 Rxd3 45.Bd4 Rd2+ 46.Kh3 Rd3+ 47.Kg4 1-0
2026.02.05 2nd 3-0 Thu 5th Feb 2026
2184470 CM Tikhonov, Viacheslav (2148) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Be3 e5 5.h3 Be7 6.Nge2 c6 7.a4 a5 8.g4 Qc7 9.Bg2 O-O 10.O-O h5 11.g5 Nh7 12.h4 g6 13.f4 exf4 14.Nxf4 Re8 15.Nxh5 gxh5 16.Qxh5 Ndf8 17.Qxf7+ Kh8 18.g6 Be6 19.g7# 1-0
2026.02.05 3rd 3-0 Thu 5th Feb 2026
2184726 CM Ardila, Oscar Humberto (1956) Weisz, Bryan (2116) 0-1
1.Nf3 c6 2.d3 d5 3.Nbd2 g6 4.e4 Bg7 5.Be2 Nf6 6.c3 Bg4 7.h3 Bxf3 8.Bxf3 Nbd7 9.O-O Ne5 10.Be2 dxe4 11.dxe4 Nd3 12.Qc2 Nxc1 13.Raxc1 O-O 14.Rcd1 Qa5 15.b3 Nh5 16.Rc1 Nf4 17.Bf3 Rad8 18.Nc4 Qg5 19.Kh1 b5 20.Ne3 Be5 21.Ng4 Bb8 22.Rcd1 h5 23.Ne3 Nxh3 24.g3 h4 25.Bg2 Nf4 26.g4 Nxg2 27.Kxg2 h3+ 28.Kf3 Qf4+ 29.Ke2 a5 30.Rh1 Ba7 31.Rxh3 Bxe3 32.Rxe3 Qxg4+ 33.Rf3 Rxd1 34.Qxd1 Qxe4+ 35.Re3 Qg4+ 36.Rf3 e5 37.Ke3 e4 0-1
2026.02.05 3rd 3-0 Thu 5th Feb 2026
2184986 IM Javakhadze, Z (2417) CM Ardila, Oscar Humberto (1956) 0-1
1.Nf3 d6 2.d4 Nd7 3.e4 e5 4.Nc3 Ngf6 5.Bc4 Be7 6.O-O O-O 7.h3 c6 8.a4 a5 9.Qe2 Qc7 10.Rd1 h6 11.Ba2 exd4 12.Nxd4 Ne5 13.f4 Ng6 14.Qf2 Nh5 15.Qf3 Nf6 16.Be3 Bd7 17.Nf5 Bxf5 18.exf5 Nh4 19.Qf2 Nxf5 20.Bb6 Qc8 21.Bc4 d5 22.Bd3 Bb4 23.Ne2 Re8 24.Nd4 Nxd4 25.Bxd4 Ne4 26.Bxe4 Rxe4 27.c3 Bf8 28.Re1 c5 29.Rxe4 dxe4 30.Be3 Qd7 31.Qe2 Rd8 32.Qf2 b6 33.f5 Qd3 34.Kh1 Be7 35.Re1 Bf6 36.Ra1 Kh7 37.Re1 Qc4 38.Ra1 Rd3 39.Bf4 Qb3 40.Qe2 Qd5 41.Re1 Qxf5 42.Qxe4 Qxe4 43.Rxe4 Rd1+ 44.Kh2 g5 45.Bc7 Rd2 46.Bxb6 Rxb2 47.Bxa5 Kg6 48.Kg1 Kf5 49.Rc4 Be7 50.Bc7 Ra2 51.a5 f6 52.Bb6 Ke6 53.Re4+ Kd7 54.c4 Bd6 55.Re3 Be5 56.Rd3+ Kc6 57.Kf1 Bd4 58.Rf3 Rc2 59.g4 Rxc4 60.Ke2 Kb5 61.Kd1 Ra4 62.Rb3+ Kc4 63.Rb1 Kd3 64.Rb3+ Kc4 65.Rb1 Kd3 66.Rb3+ Bc3 67.Rb1 c4 68.Bc7 Ra2 69.Bd8 Rd2+ 70.Kc1 Rc2+ 71.Kd1 Rd2+ 0-1
2026.02.05 3rd 3-0 Thu 5th Feb 2026
2184766 CM Brown, Akeem (2060) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nd7 3.Nc3 e5 4.Nge2 Ngf6 5.g3 Be7 6.Bg2 O-O 7.O-O c6 8.a4 Qc7 9.h3 Re8 10.Be3 Nf8 11.f4 exf4 12.gxf4 Ng6 13.e5 Nd7 14.f5 Ngf8 15.f6 gxf6 16.exd6 Bxd6 17.Bh6 Ng6 18.Ne4 Be7 19.N2g3 Qb6 20.Nh5 Qxb2 21.Qf3 Qxd4+ 22.Be3 Qe5 23.Rad1 f5 24.Neg3 Bc5 25.Bxc5 Qxc5+ 26.Kh1 Nde5 27.Qb3 Qc4 28.Nf6+ Kf8 29.Qa3+ c5 30.Nxe8 Kxe8 31.Bd5 Qh4 32.Bg2 Be6 33.Qxc5 Qxg3 34.Bxb7 Qxh3+ 35.Kg1 Qg3+ 36.Bg2 Rc8 37.Qb5+ Kf8 38.Qb4+ Kg7 39.Rde1 f4 40.Rxe5 Nxe5 41.Qd4 f6 42.Rxf4 Ng6 43.Qxa7+ Bf7 44.Rf3 Qe1+ 45.Rf1 Qh4 46.Qf2 Rf8 47.a5 Qxf2+ 48.Rxf2 Bc4 49.Bf1 f5 50.Bxc4 Ne5 51.Bd3 Ng4 52.Rg2 Kf6 53.a6 Ne3 54.Rf2 Ng4 55.Rxf5+ Ke7 56.Rxf8 Kxf8 57.a7 Ne5 58.a8=Q+ Kg7 59.Qe4 Nf7 60.Qd4+ Kh6 61.Bc4 Ng5 62.Bf7 1-0
2026.02.05 1st 3-0 Thu 5th Feb 2026
2184010 FM Ljukin, S (2362) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nd7 3.f4 e5 4.dxe5 dxe5 5.Nf3 Ngf6 6.Nxe5 Nxe5 7.Qxd8+ Kxd8 8.fxe5 Nxe4 9.Bd3 Nc5 10.Bg5+ Be7 11.Bxe7+ Kxe7 12.Nc3 Be6 13.O-O-O Nxd3+ 14.cxd3 c5 15.d4 cxd4 16.Rxd4 Rhd8 17.Rhd1 Rxd4 18.Rxd4 Rd8 19.Rxd8 Kxd8 20.Kd2 Kc7 21.Ke3 Kc6 22.Kd4 b6 23.a3 a6 24.g3 a5 25.Ne4 h6 26.Nd6 f6 27.Ne8 fxe5+ 28.Kxe5 Bb3 29.Nxg7 Kc5 30.Nf5 h5 31.Ne3 b5 32.h3 b4 33.g4 hxg4 34.hxg4 bxa3 35.bxa3 a4 36.g5 Bf7 37.Kf6 Be8 38.Nf5 Bh5 39.Ng7 Be2 40.g6 Bd3 41.Nf5 Bc4 42.g7 Bd5 43.Nh6 Kc4 44.Nf7 Kb3 45.g8=Q Kxa3 46.Qc8 Bb3 47.Qc5+ Kb2 48.Ne5 a3 49.Nd3+ Kb1 50.Qxa3 Bc2 51.Qb2# 1-0
2026.02.05 2nd 3-0 Thu 5th Feb 2026
2184541 CM Ardila, Oscar Humberto (1956) Fernandes, Ro (2241) 0-1
1.d3 Nf6 2.Nd2 c5 3.Ngf3 Nc6 4.e4 g6 5.Be2 Bg7 6.O-O O-O 7.c3 d6 8.Qc2 Rb8 9.a4 a6 10.Rd1 b5 11.axb5 axb5 12.Nf1 b4 13.Bg5 Qb6 14.Ne3 Be6 15.d4 bxc3 16.bxc3 cxd4 17.cxd4 Bb3 18.Qd3 Bxd1 19.Rxd1 Qb3 20.Bxf6 Qxd3 21.Bxd3 Bxf6 22.Be2 Rb2 23.Kf1 Rfb8 24.Ng4 Bg7 25.Bc4 Rb1 26.Rxb1 Rxb1+ 27.Ke2 Nxd4+ 28.Nxd4 Bxd4 29.Bd3 Rb2+ 30.Kf3 h5 31.Ne3 Bxe3 32.Kxe3 Kg7 33.g3 e5 34.h4 Kf6 35.Bc4 Rc2 36.Bd5 Rc3+ 37.Kd2 Ra3 38.Ke2 Ke7 39.Kd2 f5 40.Ke2 Kf6 41.Kd2 f4 42.gxf4 exf4 43.Ke2 g5 44.hxg5+ Kxg5 45.Kf1 f3 46.Kg1 Kf4 47.Bf7 h4 48.Bg6 Ra1+ 49.Kh2 Rf1 50.Kh3 Rxf2 51.Bf5 Kg5 52.Be6 Rg2 53.Bd5 Rg3+ 54.Kh2 f2 55.Bc4 Kf4 56.Bb5 Kxe4 57.Bc4 d5 58.Bb5 d4 59.Bf1 Ke3 60.Kh1 d3 61.Kh2 d2 62.Bb5 d1=Q 63.Bc6 Qg1# 0-1
2026.02.05 2nd 3-0 Thu 5th Feb 2026
2184288 Lai, Duc Minh (2127) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.Nc3 Nd7 3.f4 e5 4.Bc4 Ngf6 5.Bd3 Be7 6.Nf3 exf4 7.Be2 Ne5 8.O-O O-O 9.d4 Ng6 10.Bc4 c6 11.a4 d5 12.exd5 cxd5 13.Bd3 Bd6 14.Re1 a6 15.Ne5 Qc7 16.Bxg6 hxg6 17.Bxf4 Be6 18.Kh1 Nh5 19.Be3 Bxe5 20.dxe5 Rfd8 21.Bd4 Qd7 22.Qd2 Rac8 23.Nd1 Bf5 24.c3 Qe7 25.Qf2 Be4 26.Kg1 g5 27.Ne3 Nf4 28.Rf1 Bd3 29.Rfd1 Be4 30.h3 Qe6 31.Kh2 Qg6 32.Rg1 b5 33.axb5 axb5 34.Ra7 Ra8 35.Ng4 Rxa7 36.Bxa7 Ra8 37.b4 Bf5 38.Ne3 Be6 39.Bd4 Qh5 40.Qf3 Qh6 41.Ng4 Qg6 42.g3 Ra2+ 43.Bf2 Qc2 44.gxf4 Bf5 45.fxg5 Be4 46.Qg3 Qe2 47.h4 Rc2 48.Kh3 Qc4 49.Re1 Rxc3 50.Re3 Rc2 51.Qf4 Qa2 52.Rg3 Rc1 53.Rg1 Rc2 54.Kg3 Qb3+ 55.Kh2 Rc3 56.Rg3 Rxg3 57.Qxg3 Qxb4 58.Nf6+ gxf6 59.gxf6+ Bg6 60.h5 Qf8 61.hxg6 fxg6 62.Qxg6+ Kh8 63.Bh4 Qg8 64.Qh5+ Qh7 65.Qe8+ Qg8 66.Qg6 Qxg6 67.f7 Kh7 68.f8=Q Qd3 69.Qf7+ Kh6 70.Qf2 Kh5 71.Qg3 Qg6 72.Qg5+ 1-0
2026.02.05 1st 3-0 Thu 5th Feb 2026
2183525 CM Ardila, Oscar Humberto (1956) WIM Kaliakhmet, Elnaz (2321) 1-0
1.d3 d5 2.Nd2 e5 3.Ngf3 Nc6 4.e4 d4 5.g3 Be6 6.Bg2 Qd7 7.O-O f6 8.b3 h5 9.h4 O-O-O 10.Nc4 Nh6 11.a4 Bh3 12.a5 a6 13.Rb1 Bb4 14.Bd2 Bxd2 15.Qxd2 Bxg2 16.Kxg2 Nf7 17.b4 g5 18.b5 axb5 19.Rxb5 Nd6 20.Nxd6+ cxd6 21.Rfb1 g4 22.Ng1 Rh7 23.c3 Qe6 24.Qb2 dxc3 25.Qxc3 Rc7 26.a6 bxa6 27.Rb6 Nd4 28.Qa3 Kd7 29.Qa4+ Ke7 30.Rb7 Rc8 31.Qxa6 Qd7 32.Rxc7 Rxc7 33.Qa8 Ra7 34.Qh8 Qe6 35.Qg7+ Qf7 36.Qh8 Ke6 37.Rb8 Rd7 38.Re8+ Re7 39.Rb8 Rd7 40.Qc8 Qe7 41.Qh8 f5 42.Qxh5 fxe4 43.dxe4 Qg7 44.Rh8 Re7 45.Rh6+ Kd7 46.Rg6 Qf7 47.Qxg4+ Kc7 48.h5 Qa2 49.Rg7 Rxg7 50.Qxg7+ Kc6 51.Qg4 Nc2 52.Kh2 Kb6 53.Qe2 Nb4 54.Qe3+ Kb5 55.Nf3 Qc2 56.Ne1 Qd1 57.h6 Na2 58.Kg2 Nc1 59.Qc3 Ne2 60.Qd3+ Qxd3 61.Nxd3 Nd4 62.Ne1 Ne6 63.Nf3 Ng5 64.Nxg5 d5 65.h7 d4 66.h8=Q d3 67.Qg7 d2 68.Qxe5+ 1-0
2026.02.05 1st 3-0 Thu 5th Feb 2026
2183783 CM Ardila, Oscar Humberto (1956) WCM Sayce, Hannah (1889) 1-0
1.d3 d5 2.Nd2 Nf6 3.Ngf3 e6 4.e4 Nbd7 5.Be2 e5 6.c3 c5 7.Qc2 Bd6 8.O-O O-O 9.Rd1 d4 10.Nc4 Bc7 11.a4 Rb8 12.Bg5 a6 13.a5 Re8 14.h3 Nf8 15.cxd4 cxd4 16.Rdc1 Bd7 17.b4 Bc6 18.Qa2 Ne6 19.Bd1 h6 20.Bd2 Nf4 21.Bxf4 exf4 22.Qb2 Nh5 23.Qxd4 Qe7 24.Qc5 Qxc5 25.bxc5 Rbd8 26.Bc2 Nf6 27.Re1 Bb5 28.Nfd2 Re7 29.Kf1 Red7 30.Ke2 Rd4 31.Rab1 Kf8 32.Red1 g5 33.f3 Nd7 34.Nb3 Rxc4 35.dxc4 Bxc4+ 36.Bd3 Be6 37.Nd4 Nxc5 38.Nxe6+ fxe6 39.Bc4 Rxd1 40.Rxd1 Bxa5 41.Rd6 b6 42.Bxe6 Ke7 43.Rc6 Nxe6 44.Kd3 Kd7 45.Rc1 Nc5+ 46.Kc4 Kd6 47.Rd1+ Ke5 48.Rd5+ Ke6 49.Rd8 Nd7 50.Rh8 Ne5+ 51.Kb3 Nf7 52.Ra8 Be1 53.Rxa6 Bf2 54.Ra8 Bc5 55.Kc4 Kf6 56.Kd5 Ke7 57.Rc8 Nd8 58.Rc7+ Ke8 59.Rh7 Nf7 60.Rg7 Kf8 61.Rg6 Ke7 62.Re6+ Kf8 63.Rc6 Kg7 64.Rc7 h5 65.h4 Kf6 66.hxg5+ Nxg5 67.Rc6+ Kg7 68.Rc8 Nf7 69.Rc7 Kf6 70.Rb7 Bd4 71.Kc6 Be3 72.Kb5 Kg5 73.Rxf7 Kh4 74.Rf5 Kg3 75.Rxh5 Kxg2 76.Rf5 Kxf3 77.e5 Ke4 78.e6 Kxf5 79.e7 Bc5 80.Kc6 f3 81.Kd7 Kg4 82.e8=Q f2 83.Qg8+ Kf3 84.Qd5+ Ke2 85.Qc4+ 1-0
2026.02.05 3rd 3-0 Thu 5th Feb 2026
2184820 CM Nalbandyan, Vahan (2152) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nd7 3.Nc3 Ngf6 4.Nf3 e5 5.g4 h6 6.g5 hxg5 7.Bxg5 Be7 8.Bc4 c6 9.Rg1 b5 10.Bb3 b4 11.Ne2 Nxe4 12.Bxe7 Qxe7 13.Rxg7 d5 14.Qd3 Qf6 15.Rg2 exd4 16.O-O-O Ndc5 17.Qxd4 Qxd4 18.Nfxd4 Bd7 19.f3 Nd6 20.Nf4 a5 21.Nd3 Nxb3+ 22.axb3 a4 23.Re1+ Kd8 24.bxa4 Rxa4 25.Kb1 Kc7 26.Nc5 Ra5 27.Ndb3 Ra7 28.Re7 Rha8 29.Rxd7+ Kb6 30.Rxd6 Re8 31.Rg1 Re2 32.Rd7 Rxd7 33.Nxd7+ Kc7 34.Ndc5 Rxh2 35.Rg7 Kd6 36.Rxf7 Rh1+ 37.Ka2 Rf1 38.Nd3 Ke6 39.Rf8 Ke7 40.Rf5 Ke6 41.Rh5 Rxf3 42.Nd4+ Kd6 43.Nxf3 c5 44.Rh6+ Kd7 45.Nxc5+ Kc7 46.Nd4 Kd8 47.Kb3 1-0
2026.02.05 2nd 3-0 Thu 5th Feb 2026
2184312 CM Ardila, Oscar Humberto (1956) FM Liu, Casper (2351) 0-1
1.Nf3 Nf6 2.d3 c5 3.Nbd2 g6 4.e4 d6 5.Be2 Bg7 6.O-O O-O 7.c3 Nc6 8.Qc2 e5 9.Rd1 h6 10.Nf1 Be6 11.h3 Rc8 12.Be3 b6 13.a3 d5 14.Rac1 d4 15.cxd4 cxd4 16.Bd2 Na5 17.Qb1 Rxc1 18.Rxc1 Nb3 19.Rd1 Nxd2 20.N1xd2 Nd7 21.Rc1 Nc5 22.Bd1 Qd7 23.b4 Na4 24.Bxa4 Qxa4 25.Qb2 Rc8 26.Rxc8+ Bxc8 27.Nc4 f6 28.Kh2 Be6 29.Ncd2 Qb5 30.Qc2 Kh7 31.g4 g5 32.Nf1 Bd7 33.Ng3 Qc6 34.Qxc6 Bxc6 35.Nf5 Bf8 36.h4 a5 37.bxa5 bxa5 38.Nd2 Bb5 39.a4 Bxd3 40.Kg3 Bb4 41.Nb3 Bxe4 42.hxg5 hxg5 43.f3 Bc2 44.Nc1 d3 45.Ne3 d2 46.Na2 Bxa4 47.Kf2 d1=Q 48.Nxd1 Bxd1 49.Ke3 Bb3 50.Nc1 a4 51.Kd3 Bd5 52.Ke3 a3 0-1
2026.02.05 2nd 3-0 Thu 5th Feb 2026
2184081 IM Papasimakopoulos, Alexandros (2363) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 d6 2.Nf3 Nd7 3.c4 e5 4.Nc3 Ngf6 5.Bg5 Be7 6.e3 h6 7.Bh4 c6 8.Be2 O-O 9.O-O Re8 10.dxe5 dxe5 11.Nd2 Qc7 12.Qc2 Nf8 13.Bg3 Be6 14.Rab1 a5 15.a3 Rad8 16.b4 axb4 17.axb4 Ng6 18.Rfd1 h5 19.h3 h4 20.Bh2 Bf8 21.Bd3 Ne7 22.Nf3 Rxd3 23.Rxd3 Ng6 24.Rdd1 Bxc4 25.b5 cxb5 26.Nxb5 Qc6 27.Na7 Qa6 28.Ra1 Qe6 29.Ng5 Bb3 30.Qc3 Qc4 31.Qxc4 Bxc4 32.Rdb1 Ba6 33.Nb5 Rc8 34.Rb3 Rc5 35.Rab1 Nd5 36.Ne4 Rc2 37.Nbd6 Bd3 38.Rxd3 Bxd6 39.Rxd5 Be7 40.Bxe5 f6 41.Bd4 b5 42.Rdxb5 Kh7 43.R5b2 Rc4 44.Rb7 Bf8 45.Nxf6+ Kh8 46.Nh5 Rc2 47.Nxg7 Bxg7 48.Rxg7 1-0
2026.02.05 3rd 3-0 Thu 5th Feb 2026
2184863 CM Ardila, Oscar Humberto (1956) IM Abrahamyan, T (2378) 1-0
1.Nf3 Nf6 2.d3 g6 3.Nbd2 Bg7 4.e4 O-O 5.c3 d6 6.Qc2 c5 7.Be2 Nc6 8.O-O Rb8 9.Rd1 b5 10.Nf1 b4 11.Bg5 bxc3 12.bxc3 Qa5 13.Rac1 Ba6 14.Ne3 Nd7 15.Nd5 Rfe8 16.d4 e6 17.Bxa6 exd5 18.exd5 Qxa6 19.dxc6 Qxc6 20.d5 Qb5 21.c4 Qb2 22.Bf4 Qxc2 23.Rxc2 Ne5 24.Nxe5 Bxe5 25.Be3 Rb4 26.Kf1 Reb8 27.Rdc1 Kg7 28.Ke2 Ra4 29.g3 Rbb4 30.f4 Bf6 31.h3 Rb6 32.g4 h6 33.Kd3 Rba6 34.g5 hxg5 35.fxg5 Be5 36.Ke4 Rxa2 37.Bxc5 Rxc2 38.Rxc2 Ra1 39.Be3 Re1 40.Kf3 a5 41.c5 dxc5 42.Bxc5 Rd1 43.Ke4 Re1+ 44.Kd3 a4 45.Kc4 Rd1 46.Ba3 Rd4+ 47.Kb5 Rxd5+ 48.Kxa4 Rd4+ 49.Kb5 Rd3 50.Bc1 Rxh3 51.Kc6 Rg3 52.Kd5 Ba1 53.Ke4 Rg4+ 54.Kf3 Ra4 55.Re2 Be5 56.Bd2 Bd4 57.Bc1 Rc4 58.Bd2 Bc3 59.Bc1 Bd4 60.Bd2 Bc3 61.Be3 Be5 62.Rd2 Bc3 63.Rd3 Be5 64.Bd2 Rc3 65.Rxc3 1-0
2026.02.05 1st 3-0 Thu 5th Feb 2026
2183328 CM Ardila, Oscar Humberto (1956) FM Ughuzov, Ravan (2272) 0-1
1.d3 Nf6 2.Nd2 d5 3.Ngf3 g6 4.e4 Bg7 5.Be2 O-O 6.c3 c5 7.Qc2 Nc6 8.O-O e5 9.Rd1 Qc7 10.Nf1 Rd8 11.Bg5 Be6 12.Ne3 d4 13.cxd4 exd4 14.Nc4 Rac8 15.a3 b6 16.Bh4 Bxc4 17.Qxc4 Re8 18.Bg3 Qd7 19.Rac1 Na5 20.Qa2 Nh5 21.b4 Nxg3 22.hxg3 cxb4 23.axb4 Nc6 24.Qb3 Qd6 25.b5 Na5 26.Qa2 Rc3 27.Ng5 Qe7 28.f4 Rec8 29.Rxc3 dxc3 30.Qc2 Qb4 31.Rb1 Qc5+ 32.Kh1 Qf2 33.Kh2 Qe3 34.Rf1 Qd2 35.Rc1 Qxc2 36.Rxc2 Nb3 37.Nf3 Nd4 38.Nxd4 Bxd4 39.g4 Rc5 40.Kg3 Rxb5 41.Kf3 Rb2 42.Bd1 a5 43.Rxb2 cxb2 44.Bc2 Kf8 45.e5 Ke7 46.Ke4 Bc3 47.d4 a4 48.Kd3 Bb4 49.Kc4 Bd2 50.Bb1 Bxf4 51.g5 Bxg5 52.Kb5 a3 53.Kb4 Be3 54.d5 Bc5+ 55.Kb3 f6 56.exf6+ Kxf6 57.g4 Ke5 58.Bd3 Kxd5 59.Bb1 Kd4 60.Ba2 Ke3 61.Bb1 Kd2 62.Ba2 Kc1 63.Bb1 Kxb1 64.Kc4 a2 65.Kb5 a1=Q 66.Kc6 Kc2 67.Kc7 b1=Q 68.Kc6 b5 69.Kb7 b4 70.Kc6 Bd4 71.Kd7 Be3 72.Ke6 Kd2 73.Kf7 b3 74.Ke6 b2 75.Kf7 Qe4 76.Kg8 Qaa8+ 77.Kxh7 Qab7+ 78.Kg8 Qe8# 0-1
2026.02.05 1st 3-0 Thu 5th Feb 2026
2183589 CM Ardila, Oscar Humberto (1956) CM Tikhonov, Viacheslav (2148) 0-1
1.d3 c5 2.Nd2 Nc6 3.e4 g6 4.Ngf3 Bg7 5.Be2 e5 6.O-O Nge7 7.c3 O-O 8.Qc2 d6 9.Rd1 h6 10.Nf1 Be6 11.h3 d5 12.Ne3 Kh7 13.a3 Rc8 14.Bd2 f5 15.exd5 Nxd5 16.Nxd5 Bxd5 17.c4 Bg8 18.Bc3 Nd4 19.Bxd4 cxd4 20.Bf1 Bd5 21.Be2 e4 22.Ne1 b5 23.b3 exd3 24.Bxd3 Qg5 25.Qe2 bxc4 26.bxc4 Rfe8 27.Qf1 Be4 28.Rab1 Rc7 29.a4 Rec8 30.Rdc1 Be5 31.Bxe4 fxe4 32.Qe2 Qf5 33.a5 d3 34.Qe3 Bf4 35.Qd4 Rd7 36.Qc3 Bxc1 37.Rxc1 d2 38.Rd1 dxe1=Q+ 39.Rxe1 Re8 40.Re3 Qe5 41.Qe1 Qd4 42.Kh2 Qxc4 43.Qa1 Rf7 44.Rg3 Qe2 45.h4 Qxf2 46.h5 gxh5 47.Qb1 Qf4 48.a6 h4 49.Qb3 Qxg3+ 50.Qxg3 hxg3+ 51.Kxg3 Rg8+ 52.Kh3 Rf5 53.g3 Rh5+ 54.Kg2 Rhg5 55.Kf2 Rxg3 56.Ke2 Rf3 57.Kd2 Rg2+ 0-1
2026.02.05 2nd 3-0 Thu 5th Feb 2026
2184103 IM Ambartsumova, K (2385) CM Ardila, Oscar Humberto (1956) 1-0
1.Nf3 d6 2.d4 Nd7 3.c4 Ngf6 4.Nc3 e5 5.g3 Be7 6.Bg2 O-O 7.O-O c6 8.e4 Qc7 9.Qc2 Re8 10.Re1 a5 11.h3 Nf8 12.b3 Ne6 13.Be3 Bd7 14.Rad1 Rad8 15.Kh2 Bc8 16.Na4 c5 17.dxc5 dxc5 18.Nc3 Nd4 19.Bxd4 exd4 20.Nd5 Nxd5 21.cxd5 Bf8 22.Nxd4 h5 23.Nf3 b5 24.e5 g6 25.d6 Qb6 26.Ng5 Bf5 27.Be4 Bxe4 28.Nxe4 Bg7 29.Qxc5 Qxc5 30.Nxc5 Rxe5 31.Rxe5 Bxe5 32.d7 Bc7 33.Nb7 Bb6 34.Nxd8 Bxd8 35.Re1 Kg7 36.Re8 Bf6 37.d8=Q Bxd8 38.Rxd8 1-0
2026.02.05 3rd 3-0 Thu 5th Feb 2026
2184873 IM Gong, Sunle (2404) CM Ardila, Oscar Humberto (1956) 1-0
1.b3 Nf6 2.Bb2 e6 3.Nf3 Be7 4.g3 d6 5.Bg2 Nbd7 6.O-O O-O 7.d4 c6 8.c4 Qc7 9.Nc3 e5 10.Qc2 Re8 11.Rad1 Bf8 12.e4 g6 13.Rfe1 Bg7 14.Ba3 Bf8 15.h3 a5 16.g4 h5 17.g5 Nh7 18.h4 Be7 19.dxe5 dxe5 20.Bxe7 Rxe7 21.Qd2 Ndf8 22.Qd8 Qxd8 23.Rxd8 b6 24.Red1 Bb7 25.Rxa8 Bxa8 26.Na4 Nd7 27.Nxe5 Nhf8 28.Nxd7 Nxd7 29.f4 b5 30.Nc3 b4 31.Na4 Bb7 32.e5 Nf8 33.Nc5 Bc8 34.Rd8 Bf5 35.Be4 Bg4 36.Kf2 Kg7 37.Ke3 Bd7 38.Nxd7 Nxd7 39.Bxc6 Nf8 40.Bd5 Nd7 41.Kd4 Nb6 42.c5 Nd7 43.c6 Nb6 44.Kc5 Nxd5 45.Kxd5 a4 46.Kd6 Ra7 47.c7 Ra6+ 48.Kd5 Ra5+ 49.Kc4 axb3 50.c8=Q bxa2 51.Rg8+ Kh7 52.Rh8+ Kg7 53.Qg8# 1-0
2026.02.05 2nd 3-0 Thu 5th Feb 2026
2184625 CM Ardila, Oscar Humberto (1956) WFM Orshonova, Elena (1948) 1/2-1/2
1.Nf3 Nc6 2.d3 e5 3.Nbd2 d6 4.e4 Nf6 5.g3 g6 6.Bg2 Bg7 7.O-O O-O 8.c3 d5 9.Qc2 dxe4 10.dxe4 Qe7 11.Rd1 Be6 12.Nf1 a6 13.Bg5 h6 14.Bxf6 Bxf6 15.Ne3 Rfd8 16.Nd5 Bxd5 17.exd5 Nb8 18.c4 Nd7 19.Nd2 Bg7 20.Re1 f5 21.Rad1 a5 22.a3 a4 23.Nf3 Nc5 24.Nh4 Qf6 25.Rd2 Re8 26.Qc3 e4 27.Qxf6 Bxf6 28.Nxg6 Nd3 29.Ree2 Ra6 30.Nf4 Nxf4 31.gxf4 Rb6 32.Bh3 Rb3 33.Bxf5 e3 34.fxe3 Rexe3 35.Be6+ Kf8 36.Rxe3 Rxe3 37.Rg2 Re1+ 38.Kf2 Rb1 39.Kf3 Rxb2 40.Rg6 Rb3+ 41.Ke4 Bg7 42.Kf5 Rxa3 43.c5 Rd3 44.Rg2 a3 45.h4 Bb2 46.Rg8+ Ke7 47.Rc8 a2 48.d6+ cxd6 49.cxd6+ Kxd6 50.Bxa2 Rf3 51.Rd8+ Kc5 52.Rc8+ Kb6 53.Ke4 Rh3 54.f5 Rxh4+ 55.Kd5 Rf4 56.Ke6 h5 57.Rd8 h4 58.Rd6+ Ka5 59.Rd7 b5 60.Rh7 Kb4 61.Bd5 Kc3 62.f6 Kd4 63.f7 Kc5 64.Ba2 Rf6+ 65.Ke7 Kd4 66.f8=Q Ba3+ 67.Kxf6 Bxf8 68.Ke6 b4 69.Rxh4+ Kc3 70.Bd5 b3 71.Rh3+ Kc2 72.Rxb3 Kd2 73.Rb7 Ke3 74.Kf5 Bc5 75.Be4 Bd4 76.Rb3+ Kd2 77.Ra3 Ke2 78.Ra4 Kf2 79.Bd5 Ke3 80.Be4 Bb2 81.Ra3+ Bxa3 1/2-1/2
2026.02.05 2nd 3-0 Thu 5th Feb 2026
2184373 Sailer, M (2102) CM Ardila, Oscar Humberto (1956) 0-1
1.d4 d6 2.Nc3 Nd7 3.Bg5 h6 4.Bh4 g5 5.Bg3 Bg7 6.e4 e5 7.Bc4 Ngf6 8.Nge2 O-O 9.O-O c6 10.a4 a5 11.f3 Qe7 12.Bf2 Nh5 13.Ng3 Nxg3 14.hxg3 exd4 15.Bxd4 Ne5 16.Bb3 Be6 17.Bxe6 Qxe6 18.Ne2 Qc4 19.g4 Rfe8 20.c3 c5 21.Be3 Rad8 22.Ng3 Qd3 23.Qe1 Nc4 24.Bc1 d5 25.Nf5 dxe4 26.Nxg7 Kxg7 27.fxe4 Rxe4 28.Qf2 Rd7 29.Qf6+ Kh7 30.b3 Ne5 31.Qf5+ Kg8 32.Bxg5 hxg5 33.Qxg5+ Ng6 34.Rad1 Qxd1 35.Rxd1 Rxd1+ 36.Kh2 Re5 37.Qf6 Re6 38.Qf5 b6 0-1
2026.02.05 3rd 3-0 Thu 5th Feb 2026
2184897 Dos Santos, Leonardo Lopes (2128) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.Nf3 Nd7 3.d4 Ngf6 4.Nc3 e5 5.dxe5 dxe5 6.Bg5 Bb4 7.a3 Bxc3+ 8.bxc3 O-O 9.Bd3 c6 10.O-O Qc7 11.Re1 Re8 12.Qe2 h6 13.Bh4 a6 14.a4 Nh5 15.Bg3 Nxg3 16.hxg3 Nc5 17.a5 Bg4 18.Qe3 Ne6 19.Nd2 Rad8 20.Nc4 Nf8 21.Rab1 Be6 22.Qa7 Bxc4 23.Rxb7 Qxa5 24.Bxc4 Qxc3 25.Bxf7+ Kh8 26.Reb1 Ra8 27.Bxe8 Rxa7 28.Rxa7 Qxc2 29.Rb8 Qd1+ 30.Kh2 g6 31.Bxg6 Qd6 32.Rf7 Qxb8 0-1
2026.02.05 1st 3-0 Thu 5th Feb 2026
2183363 WFM Nikulina, A (1875) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.d4 Nd7 3.c4 e5 4.Nf3 Ngf6 5.Nc3 c6 6.Bd3 Be7 7.O-O Qc7 8.dxe5 dxe5 9.Qe2 O-O 10.Bg5 h6 11.Bh4 Re8 12.Rfd1 Nf8 13.Bg3 Ng6 14.Nh4 Nxh4 15.Bxh4 Bg4 16.f3 Be6 17.Bf2 b6 18.a3 Nh5 19.g3 a5 20.Be3 Nf6 21.Rab1 a4 22.Qf2 Nd7 23.Ne2 Bc5 24.f4 Bxe3 25.Qxe3 f6 26.f5 Bf7 27.g4 Nc5 28.h4 Qe7 29.Ng3 Red8 30.Be2 Nb3 31.Rd3 Nd4 32.Bf1 Rd7 33.Rbd1 Rad8 34.Ne2 c5 35.Nc3 Bxc4 36.Nd5 Bxd5 37.exd5 Rxd5 38.Bg2 R5d6 39.g5 hxg5 40.hxg5 fxg5 41.Re1 Nxf5 0-1
2026.02.05 1st 3-0 Thu 5th Feb 2026
2183875 CM Murawski, Jan (2200) CM Ardila, Oscar Humberto (1956) 1/2-1/2
1.c4 d6 2.d4 Nd7 3.Nc3 Ngf6 4.e4 e5 5.d5 a5 6.Be2 Be7 7.Be3 O-O 8.Nf3 Nc5 9.Nd2 Nfd7 10.f3 Bg5 11.Bf2 f5 12.exf5 Rxf5 13.Nde4 Be7 14.Nxc5 Nxc5 15.Bxc5 dxc5 16.Ne4 Bd6 17.O-O b6 18.Bd3 Rf8 19.Qc2 h6 20.a3 a4 21.Rae1 Bd7 22.Ng3 Qg5 23.Ne4 Qh4 24.Ng3 Rf4 25.Bf5 Bxf5 26.Nxf5 Qf6 27.Ng3 g6 28.Re4 Kg7 29.Rfe1 h5 30.Rxf4 Qxf4 31.Re4 Qf6 32.Re2 Qf4 33.Qd2 Rf8 34.Ne4 h4 35.Qxf4 Rxf4 36.h3 Kh6 37.Kf2 g5 38.Rc2 Kg6 39.Ke3 Kh6 40.Kd3 Kg6 41.Nc3 Rd4+ 42.Ke2 Rxc4 43.Kd3 Rd4+ 44.Ke2 Kf5 45.Rd2 c4 46.Nxa4 Rxd2+ 47.Kxd2 e4 48.fxe4+ Kxe4 49.Nc3+ Kd4 50.Ke2 Be5 51.Kf3 Bf4 52.Ne2+ Kxd5 53.Nxf4+ gxf4 54.Kxf4 Kd4 55.g4 hxg3 56.Kxg3 Ke5 57.Kf3 b5 58.Ke3 c5 59.Kd2 Kd4 60.h4 Ke5 61.h5 Kf6 62.Kc3 Kg5 63.a4 bxa4 64.Kxc4 Kxh5 65.Kxc5 Kg6 66.Kb4 Kf7 67.Ka3 Ke7 68.Kxa4 Kd7 69.b4 Kc6 70.b5+ Kb6 71.Kb4 Kb7 72.Ka5 Ka7 73.b6+ Kb8 74.Kb5 Kb7 1/2-1/2
2026.02.05 2nd 3-0 Thu 5th Feb 2026
2184648 CM Toro Ramirez, Samuel (2112) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 h6 2.d4 a6 3.Nc3 d6 4.Bd3 Nd7 5.Nf3 e5 6.Be3 Ngf6 7.Qe2 Be7 8.h3 c6 9.O-O-O Qc7 10.g4 b5 11.Qd2 b4 12.Ne2 a5 13.dxe5 dxe5 14.Ng3 Nc5 15.g5 hxg5 16.Nxg5 a4 17.Bc4 O-O 18.Qe2 b3 19.cxb3 axb3 20.a3 Ba6 21.Bxa6 Nxa6 22.Nf5 Rfd8 23.Rhg1 g6 24.Nh4 Rxd1+ 25.Qxd1 Qd7 26.Qe2 Rd8 27.Nxf7 Qd3 28.Qxd3 Rxd3 29.Nxe5 Rxe3 30.fxe3 Nxe4 31.Nhxg6 Bf6 32.h4 Nac5 33.h5 Kh7 34.a4 Nxa4 35.Nxc6 Nac5 36.Nd4 Nd3+ 37.Kb1 Nd2+ 38.Ka1 Nb4 39.Rd1 Nc2+ 40.Nxc2 bxc2 41.Rc1 Nb3+ 42.Ka2 Nxc1+ 43.Ka3 Nd3 0-1
2026.02.05 1st 3-0 Thu 5th Feb 2026
2183636 FM Hasanov, Zaur (2329) CM Ardila, Oscar Humberto (1956) 1-0
1.d4 d6 2.c4 Nd7 3.Nc3 e5 4.Nf3 Ngf6 5.g3 Be7 6.Bg2 O-O 7.O-O c6 8.e3 Qc7 9.b3 Re8 10.Bb2 Nf8 11.Rc1 Bg4 12.h3 Bh5 13.g4 Bg6 14.Nh4 h5 15.Nxg6 fxg6 16.g5 N6h7 17.h4 Rad8 18.Qf3 Kh8 19.Rfd1 Ne6 20.d5 Nexg5 21.hxg5 Nxg5 22.Qg3 c5 23.f4 exf4 24.exf4 Nh7 25.Qxg6 Rf8 26.Nb5 Qd7 27.Qxg7# 1-0
2026.02.05 1st 3-0 Thu 5th Feb 2026
2183133 CM Ardila, Oscar Humberto (1956) IM Brodowski, P (2451) 0-1
1.d3 d5 2.Nd2 Nc6 3.Ngf3 Nf6 4.e4 e5 5.Be2 Be7 6.O-O O-O 7.c3 Be6 8.Qc2 a6 9.Rd1 Qd7 10.Nf1 Rfd8 11.Ne3 Bf8 12.a3 h6 13.b4 d4 14.cxd4 exd4 15.Nc4 Qe8 16.Bf4 Rac8 17.Rac1 Nd7 18.h3 g6 19.Qd2 Kh7 20.Qb2 Bg7 21.Bg3 Bxc4 22.Rxc4 Nb6 23.Rcc1 Na7 24.Rxc7 Nb5 25.Rxc8 Rxc8 26.Rc1 Nc3 27.Bd1 Qc6 28.Ra1 Nba4 29.Bxa4 Qxa4 30.Kh2 Qb5 31.Qb3 Kg8 32.Ne1 h5 33.a4 Qd7 34.Nf3 Qe7 35.h4 Bf6 36.b5 a5 37.e5 Bg7 38.Re1 Qb4 39.Qc2 Qxa4 40.Qd2 Qxb5 41.e6 fxe6 42.Rxe6 Qf5 43.Rb6 a4 44.Qb2 Bf8 45.Nxd4 Qd5 46.Rxg6+ Kh7 47.Rg5 Qf7 48.Nf5 a3 49.Qa1 a2 50.Be5 Qb3 51.Bxc3 Rxc3 52.Rxh5+ Kg6 53.Rg5+ Kf7 54.Qe1 Rxd3 55.Qe4 Qe6 56.Qf3 Qe5+ 57.Qg3 Rxg3 58.Nxg3 a1=Q 59.Rxe5 Qxe5 60.h5 Bd6 61.Kg1 Qe1+ 62.Kh2 Bxg3+ 63.fxg3 Qe5 64.Kh3 Qg5 65.g4 b6 66.g3 Kg7 67.Kg2 Kh6 68.Kh3 b5 69.Kg2 b4 70.Kh3 b3 71.Kg2 b2 72.Kh3 b1=Q 73.Kg2 Qc2+ 74.Kh3 Qd1 75.Kh2 Qgd2+ 76.Kh3 Qh1# 0-1
2026.02.05 1st 3-0 Thu 5th Feb 2026
2183902 CM Ardila, Oscar Humberto (1956) IM Vlassov, N (2322) 0-1
1.d3 e5 2.Nd2 d5 3.Ngf3 Nc6 4.e4 Nf6 5.Be2 Bc5 6.O-O O-O 7.c3 a5 8.Qc2 b6 9.h3 Ba6 10.Rd1 Qe7 11.Nf1 Rfd8 12.Ng3 dxe4 13.dxe4 Rxd1+ 14.Qxd1 Rd8 15.Qf1 Bc8 16.Bb5 Na7 17.Bc4 h6 18.Qe2 c6 19.a3 b5 20.Bb3 a4 21.Ba2 Be6 22.Bxe6 Qxe6 23.Be3 Bxe3 24.Qxe3 Nc8 25.Qc5 Nd7 26.Qe3 Ndb6 27.Nf5 Nc4 28.Qc5 Nxb2 29.Qxe5 Qxe5 30.Nxe5 Rd2 31.Nxc6 Nd3 32.Rf1 Rc2 33.Ncd4 Rxc3 34.Nxb5 Rb3 35.Nfd4 Rb2 36.f3 Nb6 37.Rd1 Nf4 38.g3 Nxh3+ 39.Kf1 Nc4 40.Rc1 Ne3+ 41.Ke1 Ng2+ 42.Kf1 Rf2# 0-1
2026.02.05 2nd 3-0 Thu 5th Feb 2026
2184419 CM Ardila, Oscar Humberto (1956) Ivanytska, Liudmyla (2133) 0-1
1.Nf3 Nf6 2.d3 e6 3.Nbd2 d5 4.e4 c5 5.c3 Nc6 6.Qc2 e5 7.Be2 Be7 8.O-O O-O 9.Re1 Be6 10.Nf1 h6 11.Ng3 Re8 12.h3 Qd7 13.Bf1 Bf8 14.Be3 Rad8 15.a3 a5 16.Rad1 Rc8 17.c4 d4 18.Bd2 Nh7 19.Qc1 f5 20.exf5 Bxf5 21.Ne4 Qf7 22.Be2 Nf6 23.Nxf6+ Qxf6 24.b4 axb4 25.axb4 e4 26.dxe4 Bxe4 27.bxc5 Bxc5 28.Bf4 Rf8 29.Bg3 d3 30.Bxd3 Bxf3 31.gxf3 Qxf3 32.Re3 Bxe3 33.Qxe3 Qxd1+ 34.Kg2 Rce8 35.Be4 Qd4 36.Bd5+ Kh8 37.Qe2 Rxe2 0-1
2026.02.05 2nd 3-0 Thu 5th Feb 2026
2184173 CM Ardila, Oscar Humberto (1956) CM Winkels, M (1900) 1-0
1.d3 e5 2.Nd2 d6 3.e4 f5 4.Ngf3 Nf6 5.Be2 Be7 6.c3 O-O 7.Qc2 Qe8 8.Nf1 fxe4 9.dxe4 Qg6 10.Ng3 c6 11.Nh4 Qe8 12.Nhf5 Nbd7 13.Bg5 Nc5 14.Nxe7+ Qxe7 15.O-O Qf7 16.Rad1 d5 17.exd5 cxd5 18.b4 Nce4 19.Bxf6 Nxg3 20.hxg3 gxf6 21.c4 d4 22.Bf3 Be6 23.Bxb7 Qxb7 24.f4 Rac8 25.fxe5 fxe5 26.Qd2 Bxc4 27.Rfe1 Qd5 28.Qg5+ Kh8 29.Rxe5 Qd6 30.Re7 d3 31.Qg7# 1-0
2026.02.05 3rd 3-0 Thu 5th Feb 2026
2184943 CM Ardila, Oscar Humberto (1956) IM Vlassov, N (2322) 0-1
1.Nf3 f5 2.d3 Nc6 3.g3 e5 4.e4 Nf6 5.Nbd2 Bc5 6.Bg2 O-O 7.O-O d6 8.c3 a5 9.a4 fxe4 10.Nxe4 Nxe4 11.dxe4 Kh8 12.Bg5 Qe8 13.Qd2 Qh5 14.Ne1 Bg4 15.Nd3 Be2 16.Nxc5 Bxf1 17.Ne6 Bxg2 18.Nxf8 Bh3 19.Ng6+ hxg6 20.f4 Rf8 21.Re1 exf4 22.Bxf4 Ne5 23.Bxe5 dxe5 24.Qe3 Qf3 25.Qxf3 Rxf3 26.Rd1 Kh7 27.Re1 Kh6 28.b4 Rxc3 29.bxa5 Rc2 30.Rb1 Rg2+ 31.Kh1 Re2 32.Kg1 Rxe4 33.Kf2 Rxa4 34.Rxb7 Rxa5 35.Rxc7 Ra2+ 36.Ke3 Rxh2 37.Kf3 Kg5 38.Rxg7 Bg4+ 39.Ke3 Re2+ 40.Kd3 e4+ 41.Kd4 Bf3 42.Re7 Kg4 43.Re6 g5 44.Re5 Re1 45.Kc3 e3 46.Kd3 Kxg3 47.Rxe3 Rxe3+ 48.Kxe3 g4 49.Kd2 Kf2 50.Kd3 g3 51.Kd4 g2 52.Ke5 g1=Q 53.Kf4 Qe1 54.Kf5 Qe4+ 55.Kg5 Bg4 56.Kf6 Qf5+ 57.Kg7 Qe6 58.Kh8 Bf5 59.Kg7 Qg6+ 60.Kf8 Qh7 61.Ke8 Be6 62.Kd8 Qd7# 0-1
2026.02.05 3rd 3-0 Thu 5th Feb 2026
2184958 CM Ardila, Oscar Humberto (1956) FM Lopez del Alamo, An (2135) 1-0
1.d3 g6 2.Nd2 Bg7 3.e4 d5 4.h4 dxe4 5.dxe4 h5 6.Be2 Nc6 7.Ngf3 Nf6 8.c3 O-O 9.Qc2 Ng4 10.Nc4 e5 11.Bg5 f6 12.Bd2 Be6 13.Rd1 Qe7 14.Ne3 Rfd8 15.O-O Nxe3 16.Bxe3 Bf8 17.b3 Rxd1 18.Rxd1 Rd8 19.Nd2 a6 20.Bc4 b5 21.Bxe6+ Qxe6 22.Nf3 Rd6 23.Rxd6 Qxd6 24.a4 Kf7 25.axb5 axb5 26.Qe2 b4 27.Qc4+ Kg7 28.cxb4 Nxb4 29.Kh2 Nd3 30.Qb5 Nb4 31.Qe8 Qe7 32.Qc8 c6 33.Nd2 Qe6 34.Qb7+ Kg8 35.Nc4 Qg4 36.g3 Qe6 37.Qb8 Kf7 38.Qa7+ Kg8 39.Qa8 Kf7 40.Qd8 Kg8 41.Bc5 Qf7 42.Nd6 Qxb3 43.Ne8 Qf3 44.Nxf6+ Kg7 45.Qxf8# 1-0
2026.02.03 Titled Tue 3rd Feb 2026
2181124 FM Shandrygin, Nikita (2209) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nd7 3.Nc3 Ngf6 4.Be3 e5 5.f3 Be7 6.Nge2 c6 7.Qd2 Qc7 8.g4 b5 9.Ng3 b4 10.Nd1 a5 11.Nf5 Bf8 12.Nf2 g6 13.Ng3 h5 14.g5 Nh7 15.h4 Bg7 16.O-O-O O-O 17.f4 c5 18.dxe5 dxe5 19.f5 Rd8 20.fxg6 fxg6 21.Qd5+ Kh8 22.Qxa8 Bb7 23.Qa7 Ra8 24.Rxd7 Qxd7 25.Qb6 Nf8 26.Bc4 a4 27.Rd1 Qc8 28.Qxc5 Qe8 29.Qc7 Ba6 30.Qf7 Qc8 31.Qg8# 1-0
2026.02.03 Titled Tue 3rd Feb 2026
2182988 CM Zepeda Berlanga, Jan Enrique (2049) CM Ardila, Oscar Humberto (1956) 0-1
1.e4 d6 2.d4 Nd7 3.Nc3 Ngf6 4.Nf3 e5 5.Be2 Be7 6.O-O O-O 7.a4 a5 8.h3 c6 9.Re1 Qc7 10.Nh4 Re8 11.Nf5 Bf8 12.d5 Nc5 13.Ng3 cxd5 14.exd5 Bd7 15.Bb5 Rac8 16.Bg5 Be7 17.Qf3 h6 18.Bxf6 Bxf6 19.Nf5 Kh7 20.Rac1 Rcd8 21.Bxd7 Qxd7 22.b3 Be7 23.Ne4 Nxe4 24.Rxe4 g6 25.Nxe7 Qxe7 26.Rc4 f5 27.Qc3 b6 28.Rc6 Rd7 29.Rxb6 Rc7 30.Qxa5 Rec8 31.Qb4 e4 32.Qxd6 Qg7 33.c4 Re8 34.Re1 Rce7 35.Re3 Rf7 36.g3 h5 37.Qc6 Ref8 38.d6 h4 39.Qd5 f4 40.gxf4 Rxf4 41.Rxe4 R8f5 42.Qd3 Qa1+ 43.Kg2 Rg5+ 44.Qg3 Rxg3+ 45.fxg3 Qf1+ 0-1
2026.02.03 Titled Tue 3rd Feb 2026
2181972 CM Ardila, Oscar Humberto (1956) IM Savitha, Shri B (2356) 1-0
1.d3 c5 2.Nd2 d5 3.e4 Nc6 4.Ngf3 Nf6 5.c3 dxe4 6.dxe4 e5 7.Bb5 Bg4 8.Bxc6+ bxc6 9.O-O Bd6 10.Qa4 O-O 11.Qxc6 Rc8 12.Qa4 Nh5 13.g3 Qf6 14.Qd1 Bc7 15.Qe2 Rcd8 16.Qe3 c4 17.Qg5 Bxf3 18.Qxf6 Nxf6 19.Nxf3 Nxe4 20.Be3 f5 21.Rfd1 a6 22.Ng5 Nxg5 23.Bxg5 Rd3 24.Be3 Rb8 25.Rxd3 cxd3 26.b3 f4 27.gxf4 exf4 28.Bd4 Re8 29.Rd1 f3 30.Be3 Rd8 31.Bd4 Re8 32.Be3 Rd8 33.Bd4 Rd5 34.Rxd3 Rg5+ 35.Kf1 Rf5 36.h3 h6 37.Ke1 a5 38.c4 Bd6 39.Kd2 Bb4+ 40.Ke3 Rh5 41.Ke4 Rxh3 42.Rxf3 Rh4+ 43.Kd5 Rg4 44.Rg3 Rf4 45.Rxg7+ Kf8 46.Rh7 Rf5+ 47.Ke6 Rf4 48.Be3 Re4+ 49.Kd5 Rg4 50.Rxh6 1-0
2026.02.03 Titled Tue 3rd Feb 2026
2181474 IM Levitan, Caleb Levi (2192) CM Ardila, Oscar Humberto (1956) 1-0
1.e4 d6 2.d4 Nd7 3.Nf3 Ngf6 4.Nc3 e5 5.Bc4 Be7 6.O-O O-O 7.Re1 c6 8.a4 Qc7 9.Ba2 h6 10.h3 Re8 11.Be3 Bf8 12.Qd2 exd4 13.Bxd4 Ne5 14.Qe3 Nxf3+ 15.Qxf3 Be7 16.Rad1 Rf8 17.e5 Nd5 18.Bxd5 cxd5 19.Nxd5 Qd8 20.Qg3 Bh4 21.Qc3 Be6 22.Nf4 Rc8 23.Qd2 d5 24.c3 Bg5 25.Nxe6 fxe6 26.Qe2 a6 27.Rd3 Bh4 28.Qg4 Rc6 29.Rf3 Rxf3 30.Qxf3 Qf8 31.Qg4 Bg5 32.h4 Be7 33.Re3 Qf5 34.Qxf5 exf5 35.h5 Kf7 36.Rf3 Ke6 37.Rg3 Bf8 38.Rg6+ Kf7 39.Rxc6 bxc6 40.b4 Ke6 41.Kh2 Be7 42.Kg3 Bg5 43.Kf3 Bc1 44.g4 fxg4+ 45.Kxg4 Bd2 46.f4 Bc1 47.f5+ Kf7 48.e6+ Kf8 49.f6 gxf6 50.Kf5 Ke7 51.Bxf6+ Kd6 52.Bd4 Bg5 53.Bc5+ Kc7 54.Kg6 Kd8 55.Kf7 Bh4 56.e7+ Bxe7 57.Bxe7+ Kd7 58.Bf8 Kc7 59.Bxh6 Kd6 60.Bf4+ Kd7 61.h6 a5 62.bxa5 c5 63.h7 Kc6 64.h8=Q d4 65.c4 Kd7 66.Qa8 d3 67.Qb7+ Kd8 68.Bg5# 1-0
2026.02.03 Titled Tue 3rd Feb 2026
2182260 IM Bodnaruk, A (2357) CM Ardila, Oscar Humberto (1956) 1/2-1/2
1.e4 d6 2.d4 Nd7 3.Nc3 Ngf6 4.Nge2 e5 5.g3 g6 6.Bg2 Bg7 7.O-O O-O 8.h3 c6 9.a4 a5 10.Be3 Re8 11.g4 h5 12.g5 Nh7 13.h4 exd4 14.Bxd4 Ne5 15.Ng3 Bg4 16.f3 Be6 17.f4 Ng4 18.f5 Bc4 19.Re1 Be5 20.Bxe5 dxe5 21.Qxd8 Raxd8 22.Rad1 Nf8 23.Bf1 Rxd1 24.Rxd1 Ne3 25.Bxc4 Nxc4 26.b3 Ne3 27.Rd2 Re7 28.Kf2 Ng4+ 29.Kf3 Rd7 30.Nb1 Kg7 31.Nf1 gxf5 32.exf5 f6 33.g6 Nh6 34.Ne3 Rd4 35.Rxd4 exd4 36.Nc4 Nxf5 37.Nxa5 Nxh4+ 38.Kf2 Nfxg6 39.Nxb7 Kf7 40.a5 Ne7 41.c4 Ke6 42.a6 Nc8 43.b4 Kd7 44.b5 cxb5 45.cxb5 Kc7 46.Nd2 Kb6 47.Nc4+ Kxb5 48.Nbd6+ Kxa6 49.Nxc8 Kb5 50.Nd2 Kb4 51.Nd6 f5 52.Kg3 Kc3 53.Nf1 Ng6 54.Nxf5 d3 55.Nd6 d2 56.Ne4+ Kd3 57.Nexd2 Ke2 58.Kh3 Kf2 59.Nh2 Ke2 60.Nc4 Kf2 61.Nd6 Nf4+ 62.Kh4 Ng2+ 63.Kxh5 Ne3 64.Kg5 Ng2 65.Kf5 Ne3+ 66.Ke4 Ng2 67.Ng4+ Kg3 68.Nf6 Nh4 69.Kd5 Kg2 70.Kc5 Nf3 71.Kc4 Kf2 72.Kd5 Ke2 73.Nfe4 Nd2 74.Nxd2 1/2-1/2
2026.02.03 Titled Tue 3rd Feb 2026
2181785 FM Santos, AntonioP (2178) CM Ardila, Oscar Humberto (1956) 0-1
1.d4 d6 2.c4 Nd7 3.Nc3 Ngf6 4.e4 e5 5.Nf3 Be7 6.Be2 c6 7.O-O Qc7 8.Re1 O-O 9.Rb1 Re8 10.d5 a5 11.h3 Nc5 12.Qc2 Bf8 13.Be3 Nfd7 14.Nd2 g6 15.Nb3 Nxb3 16.Qxb3 h5 17.Qc2 c5 18.a3 Nf6 19.Bd3 Bd7 20.b4 axb4 21.axb4 b6 22.b5 Kh7 23.Qd2 Ng8 24.Ra1 Bh6 25.Bxh6 Nxh6 26.Ra2 Reb8 27.Rea1 Qd8 28.Ra6 f5 29.exf5 gxf5 30.Rxa8 Rxa8 31.Rxa8 Qxa8 32.Qg5 Qf8 33.Qxh5 e4 34.Bc2 Qf6 35.Nxe4 fxe4 36.Bxe4+ Bf5 37.Bxf5+ Qxf5 38.Qe8 Qf6 39.Qd7+ Nf7 40.Qc7 Qa1+ 41.Kh2 Qe5+ 42.Kg1 Qe1+ 43.Kh2 Qxf2 44.Qxb6 Qf4+ 45.Kg1 Qxc4 46.Qc7 Qd4+ 47.Kh1 Qa1+ 48.Kh2 Qe5+ 49.Kh1 Qe1+ 50.Kh2 Qe5+ 51.Kh1 Kg7 52.b6 Qe1+ 53.Kh2 Qe5+ 54.Kh1 Qxd5 0-1
2026.02.03 Titled Tue 3rd Feb 2026
2182555 CM Prasanna, Advik (2104) CM Ardila, Oscar Humberto (1956) 1/2-1/2
1.Nf3 d5 2.b3 e6 3.Bb2 Nf6 4.g3 Be7 5.Bg2 Nbd7 6.O-O O-O 7.d3 c6 8.Nbd2 Qc7 9.e4 dxe4 10.dxe4 Re8 11.Qe2 a5 12.a3 Nf8 13.c4 b6 14.e5 N6d7 15.h4 Nc5 16.Nd4 Bb7 17.Ne4 a4 18.b4 Nxe4 19.Qxe4 Rac8 20.Qe3 Nd7 21.Rae1 c5 22.Nb5 Qb8 23.Rd1 Bxg2 24.Kxg2 Qb7+ 25.Kh2 cxb4 26.axb4 Bxb4 27.Qg5 h6 28.Qg4 a3 29.Nxa3 Bxa3 30.Bxa3 Nxe5 31.Qf4 Nxc4 32.Bb4 Qc7 33.Qe4 Qc6 34.Qf4 e5 35.Qg4 Qe6 36.Qe2 b5 37.Rd3 Rcd8 38.Rf3 e4 39.Rf4 Rd3 40.Re1 f5 41.h5 Kh7 42.Kg1 Qd5 43.g4 fxg4 44.Rxg4 Qf5 45.Rxe4 Rxe4 46.Qxe4 Qxe4 47.Rxe4 Rb3 48.Bf8 Kg8 49.Bc5 Nd2 50.Re7 Rb1+ 51.Kg2 Nb3 52.Bd6 Rc1 53.Rb7 Rc6 54.Be5 Rc5 55.f4 Nd2 56.Rxg7+ Kf8 57.Rd7 Rc2 58.Kh3 Nf3 59.Rb7 Nxe5 60.fxe5 Rc5 61.e6 Rxh5+ 62.Kg4 Re5 63.e7+ Rxe7 64.Rxb5 Kg7 65.Kh5 Rf7 66.Re5 Kh7 67.Re6 Rg7 68.Rxh6+ Kg8 69.Rg6 Kf7 70.Rxg7+ Kxg7 1/2-1/2
2026.02.03 Titled Tue 3rd Feb 2026
2181573 CM Ardila, Oscar Humberto (1956) WFM Sunea, Sara Maria (2010) 0-1
1.a3 d5 2.h3 c5 3.d3 Nc6 4.Nd2 e5 5.e4 Be6 6.Ngf3 Nf6 7.c3 Be7 8.Qc2 h6 9.Be2 O-O 10.O-O Rc8 11.Re1 a6 12.Nf1 c4 13.exd5 cxd3 14.Bxd3 Qxd5 15.Ne3 Qd7 16.Rd1 Qc7 17.Nf5 Rfd8 18.Nxe7+ Qxe7 19.Re1 Qc7 20.Bf5 Bxf5 21.Qxf5 Re8 22.Bxh6 Ne7 23.Qg5 Ng6 24.Nh4 Nh7 25.Qg3 gxh6 26.Nxg6 fxg6 27.Qxg6+ Qg7 28.Qb6 Ng5 29.Re3 e4 30.Rg3 Rc6 31.Qb3+ Qf7 32.Qc2 Kh8 33.h4 Nh7 34.Re1 Nf6 35.Qd2 Qh7 36.Qd4 Rg8 37.Ree3 Rxg3 38.Rxg3 Qd7 39.Qe5 Qe6 40.Qd4 Rd6 41.Qe3 Nh5 42.Rh3 Qe5 43.g3 Rd3 44.Qe2 Qd5 45.Kg2 e3+ 46.Kh2 exf2 47.g4 Rxh3+ 48.Kxh3 Nf4+ 49.Kg3 Nxe2+ 50.Kxf2 Nf4 51.Ke3 Ng2+ 52.Kf2 Qe4 53.Kg3 Ne1 54.g5 Qf3+ 55.Kh2 Qg2# 0-1
2026.02.03 Titled Tue 3rd Feb 2026
2182862 FM Carafizi, Vasile (2142) CM Ardila, Oscar Humberto (1956) 0-1
1.d4 d6 2.Nf3 Nd7 3.e4 e5 4.Be2 Ngf6 5.Nc3 Be7 6.O-O O-O 7.h3 c6 8.Be3 Qc7 9.d5 Re8 10.Nd2 a5 11.a3 Bf8 12.b4 a4 13.Nc4 g6 14.b5 cxd5 15.b6 Qd8 16.exd5 Nc5 17.Rb1 Bd7 18.Re1 Qb8 19.Bg5 Bg7 20.Bf3 h6 21.Be3 e4 22.Be2 h5 23.Bf4 Bf8 24.Nb5 Bxb5 25.Rxb5 Qd8 26.Qd4 e3 27.Bxe3 Re4 28.Qd2 Qd7 29.Rb4 Rae8 30.Bf3 R4e7 31.Rd1 Nfe4 32.Qd4 Bg7 33.Ne5 Bxe5 34.Qc4 Bg7 35.Bd4 f5 36.Be3 Rf7 37.Bf4 Be5 38.Bc1 Bc3 39.Bxe4 Nxe4 40.Rxa4 Bg7 41.Ra7 Rc8 42.Qe2 Nc3 43.Qe6 Nxd1 44.Bf4 Nc3 45.Bxd6 Re8 46.Qxg6 Rf6 47.Qxh5 Rxd6 48.Rxb7 Re1+ 49.Kh2 Qxb7 50.Qxf5 Rf6 0-1
2026.02.03 Titled Tue 3rd Feb 2026
2182354 CM Ardila, Oscar Humberto (1956) Narayanan, Suhaas (2000) 0-1
1.d3 d5 2.Nd2 Nf6 3.Ngf3 Nc6 4.e4 e5 5.c3 Bd6 6.Qc2 O-O 7.Be2 a5 8.O-O Re8 9.Rd1 a4 10.Nf1 h6 11.Ng3 Bf8 12.h3 Be6 13.Be3 d4 14.cxd4 exd4 15.Bd2 Bb4 16.Bc1 Bd6 17.Bd2 Bb4 18.Bc1 Ra6 19.Rf1 Bd6 20.a3 Bb3 21.Qb1 Bxg3 22.fxg3 Na5 23.Nd2 Rc6 24.Bd1 Qd6 25.Nxb3 Nxb3 26.Bxb3 axb3 27.Bf4 Qe6 28.Qd1 Rc2 29.Rf2 Rxf2 30.Kxf2 c5 31.Kg1 b5 32.Rc1 Rc8 33.Kh2 Nd7 34.Kh1 Nb6 35.Qe2 c4 36.Bd2 Na4 37.Bb4 c3 38.bxc3 dxc3 39.d4 b2 40.Rf1 c2 41.d5 Qg6 42.d6 c1=Q 43.d7 Rd8 0-1
2026.02.03 Titled Tue 3rd Feb 2026
2182629 CM Ardila, Oscar Humberto (1956) IM Padmini, R (2354) 0-1
1.d3 f5 2.Nd2 e5 3.e4 fxe4 4.dxe4 Nf6 5.Bc4 Bc5 6.Ngf3 Qe7 7.O-O d6 8.h3 Be6 9.Qe2 Nbd7 10.c3 O-O-O 11.b4 Bb6 12.a4 c6 13.a5 Bc7 14.b5 cxb5 15.Bxb5 Nc5 16.Ba3 Nh5 17.a6 b6 18.Bxc5 dxc5 19.Bc4 Nf4 20.Bxe6+ Qxe6 21.Qd1 g5 22.Qb3 Qg6 23.Kh2 g4 24.Nh4 Qg5 25.g3 Rxd2 26.Nf5 Qd8 27.gxf4 exf4 28.Qe6+ Kb8 29.Qc6 g3+ 30.Kh1 Qc8 31.fxg3 fxg3 32.Rg1 Rh2# 0-1
2026.01.27 Titled Tue 27th Jan 2026
2174986 CM Ardila, Oscar Humberto (1942) GM Akobian, V (2549) 0-1
1.d4 e6 2.c4 f5 3.Nc3 Nf6 4.Nf3 Bb4 5.Bg5 b6 6.Qc2 Bb7 7.Nd2 O-O 8.a3 Bxc3 9.Qxc3 h6 10.Bxf6 Qxf6 11.Nf3 c5 12.Rd1 d6 13.g3 Nc6 14.d5 Qxc3+ 15.bxc3 Na5 16.e3 Rae8 17.Bg2 Nxc4 18.dxe6 Rxe6 19.O-O Be4 20.Nd2 Nxd2 21.Rxd2 Bxg2 22.Kxg2 Rd8 23.Rfd1 Kf7 24.Rd5 g6 25.Kf3 Ke7 26.h3 Re4 27.g4 Ke6 28.gxf5+ gxf5 29.R5d2 Rh4 30.Kg3 Ra4 31.Ra1 d5 32.f4 Kd6 33.Kf3 Kc6 34.Rg2 Rd6 35.h4 Re6 36.h5 Rae4 37.Re1 Kb5 38.Rg7 a5 39.Rd7 Kc4 40.Re2 b5 41.Rd8 a4 42.Rd7 Re7 43.Rd6 R4e6 44.Rd8 Re4 45.Rd6 R7e6 46.Rd7 d4 47.cxd4 cxd4 48.Rc7+ Kb3 49.Rc5 Rxe3+ 50.Rxe3+ Rxe3+ 51.Kf2 b4 52.axb4 a3 53.Rxf5 a2 54.Ra5 Re8 55.b5 d3 56.b6 d2 57.Rd5 a1=Q 58.Rxd2 Qc3 0-1
2026.01.27 Titled Tue 27th Jan 2026
2176296 CM Ardila, Oscar Humberto (1942) CM Podeneshko, E (2135) 0-1
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 c5 8.Ne2 Nc6 9.Be3 O-O 10.O-O Bg4 11.f3 Na5 12.Bd3 cxd4 13.cxd4 Be6 14.d5 Bxa1 15.Qxa1 f6 16.Bh6 Re8 17.Nf4 Bf7 18.e5 Bxd5 19.exf6 exf6 20.Kh1 Bc4 21.Rd1 Bxd3 22.Rxd3 Qe7 23.Rd1 Qe5 24.Qb1 Nc6 25.h4 Ne7 26.Qb3+ Kh8 27.Qf7 Nf5 28.Nxg6+ hxg6 29.Qxg6 Rg8 30.Qf7 Nxh6 31.Qxb7 Qe2 32.Rg1 Qf2 33.Qb4 Nf5 34.Rd1 Qxg2# 0-1
2026.01.27 Titled Tue 27th Jan 2026
2176576 WCM Pieter, Liana (1800) CM Ardila, Oscar Humberto (1942) 0-1
1.d4 Nf6 2.e3 d6 3.Bd3 Nbd7 4.Nf3 e5 5.dxe5 dxe5 6.Nc3 Be7 7.O-O c6 8.Re1 Qc7 9.e4 O-O 10.b3 Re8 11.Bb2 Bf8 12.Ne2 Nc5 13.Ng3 g6 14.Qe2 Bg7 15.Ba3 Nxd3 16.cxd3 h5 17.Bb2 Bg4 18.h3 Bd7 19.Rac1 Rad8 20.Nf1 Bh6 21.Ne3 Bc8 22.Rcd1 Bf4 23.Nc4 b5 24.Ne3 a5 25.a3 Be6 26.Qc2 a4 27.bxa4 bxa4 28.Nc4 Bxc4 29.Qxc4 Qc8 30.Qxa4 g5 31.d4 g4 32.dxe5 gxf3 33.exf6 fxg2 34.e5 Rxd1 35.Qxd1 Qxh3 36.f3 Bg3 0-1
2026.01.27 Titled Tue 27th Jan 2026
2174788 CM Ganiev, Artur (2300) CM Ardila, Oscar Humberto (1942) 1-0
1.e4 e5 2.Nf3 Nf6 3.Nc3 Nc6 4.a3 d5 5.Bb5 dxe4 6.Nxe5 Qd6 7.d4 exd3 8.O-O Be6 9.Bf4 O-O-O 10.Bxc6 bxc6 11.Ng6 Qd4 12.Be3 Qc4 13.Nxh8 dxc2 14.Qxc2 Bd6 15.Qa4 Qxa4 16.Nxa4 Rxh8 17.Bxa7 Bb3 18.Nc5 Bc4 19.Rfc1 Bd5 20.b4 Be5 21.Rab1 Re8 22.Re1 Bd6 23.Rxe8+ Nxe8 24.Re1 Nf6 25.Nd3 Kb7 26.Bc5 Ka6 27.h3 Kb5 28.Rc1 Ka4 29.Rc3 Ne4 30.Nb2+ Kb5 31.a4+ Ka6 32.Bxd6 Nxc3 33.Bxc7 Bb3 34.a5 Nd5 35.Bd6 Kb5 36.Nd3 Bc4 37.Ne5 f6 38.Nxc4 Nxb4 39.Bxb4 1-0
2026.01.27 Titled Tue 27th Jan 2026
2175841 WFM Sokolova, Milana Aleks (1914) CM Ardila, Oscar Humberto (1942) 0-1
1.e4 e5 2.Nf3 Nf6 3.Nc3 Nc6 4.d4 exd4 5.Nxd4 Bb4 6.Nxc6 bxc6 7.Bd3 d5 8.exd5 cxd5 9.O-O O-O 10.h3 c6 11.Qf3 Bd6 12.Bg5 Rb8 13.Rab1 h6 14.Bh4 Be5 15.Rfe1 Bd6 16.Ne2 g5 17.Bg3 Re8 18.Nd4 Bxg3 19.Qxg3 Bd7 20.h4 g4 21.Qf4 Kg7 22.Bf5 h5 23.Qg5+ Kf8 24.Qh6+ Kg8 25.Bxd7 Nxd7 26.Qxh5 Nf6 27.Qg5+ Kh8 28.Rxe8+ Nxe8 29.Qh6+ Kg8 30.Nf5 Qf6 31.Qh5 Ng7 32.Nxg7 Qxg7 33.b3 Re8 34.Qf5 g3 35.Rf1 gxf2+ 36.Qxf2 Re4 37.h5 Rg4 38.h6 Qg6 39.Qf3 Rg3 40.h7+ Kxh7 41.Qxf7+ Kh6 42.Qf8+ Qg7 43.Rf6+ Kh7 44.Qxg7+ Rxg7 45.Rxc6 Re7 46.Rc5 Re5 47.Kf2 Kg7 48.Rc7+ Kf6 49.Rxa7 Kf5 50.Rf7+ Ke6 51.Rf3 Rg5 52.Re3+ Kd6 53.a4 Kc5 54.Rd3 d4 55.a5 Rf5+ 56.Ke2 Re5+ 57.Kd2 Rg5 58.g3 Rf5 59.a6 Rf2+ 60.Kc1 Rf6 61.a7 Ra6 62.b4+ Kc4 63.Kb2 Rxa7 64.g4 Rb7 65.c3 Kxd3 0-1
2026.01.27 Titled Tue 27th Jan 2026
2176104 CM Fernandez, Gera (2161) CM Ardila, Oscar Humberto (1942) 1-0
1.e4 d6 2.d4 Nd7 3.Bc4 e5 4.Nf3 Be7 5.dxe5 dxe5 6.Qd5 Nh6 7.Bxh6 O-O 8.Be3 c6 9.Qd2 b6 10.Nc3 b5 11.Bb3 a5 12.a4 b4 13.Ne2 Qc7 14.Rd1 Nf6 15.Ng3 Rd8 16.Qc1 Ba6 17.Ng5 Rf8 18.Nf5 h6 19.Nxf7 Rxf7 20.Bxh6 Nxe4 21.Qe3 Nc5 22.Bxf7+ Kxf7 23.Nxe7 Qxe7 24.Bg5 Qf8 25.Qf3+ Kg8 26.Qxf8+ Rxf8 27.Be7 Nxa4 28.Bxf8 Kxf8 29.b3 Nc3 30.Kd2 Ke7 31.Rde1 Kf6 32.Re3 Nd5 33.Ra1 Bf1 34.g3 Nxe3 35.Kxe3 Bg2 36.Rxa5 Kf5 37.f4 Kg4 38.Rxe5 Bh1 39.Rg5+ Kh3 40.Rxg7 Bd5 41.f5 Kxh2 42.f6 Kg2 43.g4 Kh3 44.g5 Kh4 45.g6 Kh5 46.f7 Kh6 47.f8=Q 1-0
2026.01.27 Titled Tue 27th Jan 2026
2175365 CM Ardila, Oscar Humberto (1942) FM Avramidou, Anastasia (2310) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 O-O 5.Bg5 h6 6.Bxf6 Qxf6 7.a3 Bxc3+ 8.Qxc3 d5 9.Nf3 c6 10.e3 Nd7 11.Be2 Re8 12.cxd5 exd5 13.O-O Nf8 14.Ne5 Ng6 15.Nxg6 Qxg6 16.Bf3 Re6 17.b4 Rf6 18.e4 dxe4 19.Bd1 Bf5 20.Re1 Rd8 21.Bb3 Rfd6 22.Rad1 Qf6 23.Qg3 a6 24.h3 Rxd4 25.Rxd4 Qxd4 26.Qf4 Qf6 27.Re3 Rd7 28.Kh2 Qd6 29.Kg3 Qxf4+ 30.Kxf4 Bg6 31.Bc4 Kf8 32.g4 Ke7 33.h4 Rd4 34.Be2 Kd6 35.h5 Bh7 36.g5 hxg5+ 37.Kxg5 Ke5 38.Kh4 f5 39.Rg3 Kf6 40.f3 exf3+ 41.Kh3 fxe2 42.Re3 Re4 0-1
2026.01.27 Titled Tue 27th Jan 2026
2175660 CM Ardila, Oscar Humberto (1942) WCM Sholpanbek, Zhansaya (2058) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Bg5 Be7 5.Nf3 h6 6.Bh4 O-O 7.e3 b6 8.cxd5 exd5 9.Bd3 Ba6 10.Bxa6 Nxa6 11.O-O Ne4 12.Bxe7 Nxc3 13.bxc3 Qxe7 14.Ne5 c5 15.Qf3 Nc7 16.Rfd1 Rac8 17.a4 Qe6 18.h3 Rfd8 19.Qg3 Ne8 20.a5 Nf6 21.f3 cxd4 22.cxd4 Rc2 23.axb6 axb6 24.Ra7 Nd7 25.f4 Nxe5 26.fxe5 Rb8 27.Rf1 Rf8 28.Rf6 Rc1+ 29.Kh2 Qc8 30.Rxh6 Qf5 31.Rf6 Qb1 32.Qg4 Rh1+ 33.Kg3 Qe1+ 34.Rf2 Qxe3+ 35.Rf3 Qe1+ 36.Rf2 Rf1 37.Ra2 b5 38.Qf3 b4 39.Rb2 Rxf2 40.Qxf2 Qc3+ 41.Kh2 Rc8 42.Re2 Rc6 43.Qh4 b3 44.Qd8+ Kh7 45.Qh4+ Rh6 46.Qf2 Kg8 47.e6 fxe6 48.Qf4 Rf6 49.Qb8+ Kh7 50.Qe5 b2 51.Qh5+ Rh6 52.Qe8 b1=Q 53.Rxe6 Rxe6 54.Qxe6 Qc7+ 0-1
2026.01.27 Titled Tue 27th Jan 2026
2175940 CM Ardila, Oscar Humberto (1942) De Maicy, Gabriel Mendes (2111) 0-1
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 c5 8.Ne2 Nc6 9.Be3 O-O 10.O-O Na5 11.Bd3 b6 12.Rc1 Qc7 13.Qd2 e5 14.d5 f5 15.f3 f4 16.Bf2 Nb7 17.c4 Nd6 18.a4 g5 19.h3 h5 20.Nc3 Bh6 21.Be2 Rf7 22.Nb5 Nxb5 23.cxb5 Qd6 24.a5 g4 25.hxg4 hxg4 26.fxg4 f3 27.Be3 Bxe3+ 28.Qxe3 fxe2 29.Rxf7 Kxf7 30.Qxe2 Kg7 31.Rf1 Qg6 32.Qf2 Bxg4 33.Qg3 Re8 34.axb6 axb6 35.Ra1 Bd7 36.Qe3 Rf8 37.Ra3 Bxb5 38.Qh3 Rf1+ 39.Kh2 Qh6 40.Rg3+ Kh7 41.Rg5 Qxh3+ 42.Kxh3 Bd3 43.Rxe5 c4 44.Kg4 c3 45.Kg5 c2 46.Re7+ Kg8 47.Kg6 c1=Q 48.Re8+ Rf8 0-1
2026.01.27 Titled Tue 27th Jan 2026
2175181 CM Fajdetic, H (2165) CM Ardila, Oscar Humberto (1942) 0-1
1.d4 Nf6 2.Bf4 d6 3.Nc3 Nbd7 4.Nf3 e6 5.e4 Be7 6.Bd3 O-O 7.h4 Re8 8.Ng5 Bf8 9.e5 h6 10.exf6 Nxf6 11.Nge4 Nd7 12.Qe2 f5 13.Nd2 Qf6 14.Nf3 Kh8 15.Bc4 b6 16.O-O-O Bb7 17.Kb1 a6 18.Ng5 d5 19.Bb3 Kg8 20.Nf3 c5 21.a3 c4 22.Ba2 b5 23.Ne5 Nxe5 24.Bxe5 Qf7 25.f3 Bc6 26.g4 f4 27.h5 Be7 28.Rdg1 Bg5 29.Nd1 a5 30.Nf2 b4 31.Nh3 Qe7 32.Nxg5 Qxg5 33.Qf2 bxa3 34.bxa3 Ra7 35.Qh4 Rb7+ 36.Ka1 Ba4 37.Qxg5 hxg5 38.Rh2 Kh7 0-1
2026.01.27 Titled Tue 27th Jan 2026
2176467 CM Ardila, Oscar Humberto (1942) CM Huber, E (2116) 0-1
1.d4 Nf6 2.c4 c5 3.d5 b5 4.Qc2 e6 5.e4 Na6 6.cxb5 Nb4 7.Qe2 c4 8.Nc3 Nd3+ 9.Kd1 Bc5 10.Be3 Bxe3 11.fxe3 Qb6 12.Qd2 Ng4 13.Bxd3 cxd3 14.Nf3 Nxe3+ 15.Kc1 Nc2 16.Rb1 a6 17.Qxd3 Nb4 18.Qe2 axb5 19.a3 Na6 20.Qxb5 Qe3+ 21.Nd2 Nc5 22.Kc2 Ba6 23.Qb4 Bd3+ 24.Kc1 O-O 25.Nd1 Qe2 26.Nc3 Qxg2 27.Re1 Rfc8 28.b3 Rab8 29.Qd4 Rxb3 30.Rg1 Rxc3+ 31.Qxc3 Qxg1+ 32.Kb2 Bxb1 33.Nc4 Na4+ 34.Kb3 Nxc3 35.Kxc3 Rxc4+ 36.Kxc4 Bxe4 0-1
2026.01.22 2nd 3-0 Thu 22nd Jan 2026
2170887 CM Lymar, Vladislav (2284) CM Ardila, Oscar Humberto (1942) 1/2-1/2
1.e4 e5 2.Nf3 Nf6 3.Nc3 Nc6 4.a3 d5 5.Bb5 dxe4 6.Nxe5 Bd7 7.Bxc6 bxc6 8.Nxd7 Qxd7 9.Qe2 Qe6 10.O-O Bd6 11.Re1 Qe5 12.g3 O-O 13.Nxe4 Qf5 14.Nxf6+ Qxf6 15.d3 h6 16.c3 Rab8 17.Be3 a6 18.Bd4 Qg6 19.Qe4 Qxe4 20.dxe4 Rxb2 21.c4 Rc2 22.Rec1 Rxc1+ 23.Rxc1 Bxa3 24.Ra1 c5 25.Be3 Bb4 26.Rxa6 Re8 27.f3 f5 28.Rc6 fxe4 29.f4 Re7 30.Kf2 Kf7 31.Bxc5 Bxc5+ 32.Rxc5 Kf6 33.Ke3 g5 34.Rc6+ Kg7 35.c5 gxf4+ 36.gxf4 h5 37.Ra6 Kh7 38.Ra4 Kg6 39.Rxe4 Rf7 40.Re6+ Kf5 41.Re5+ Kg4 42.Rg5+ Kh4 43.Ke4 Re7+ 44.Re5 Rd7 45.c6 Rd2 46.Re7 Re2+ 47.Kf5 Rxe7 48.Kg6 Re6+ 49.Kf5 Rxc6 50.Ke5 Rc2 51.f5 Rxh2 52.f6 Re2+ 53.Kf5 Rf2+ 54.Kg6 Kg4 55.f7 h4 56.f8=Q Rxf8 57.Kg7 h3 58.Kg6 h2 59.Kg7 h1=Q 60.Kxf8 Qf3+ 61.Ke7 c5 62.Kd7 c4 63.Kd6 c3 64.Ke5 c2 65.Kd4 c1=Q 66.Ke5 Qce3+ 67.Kd6 Qee2 68.Kc5 Qfd3 69.Kb4 Qec2 70.Ka5 Qcc3+ 71.Ka4 Qb1 1/2-1/2
2026.01.22 1st 3-0 Thu 22nd Jan 2026
2170380 CM Ardila, Oscar Humberto (1942) Vazelakis, D (1840) 1-0
1.d4 e6 2.c4 f5 3.Nc3 Nf6 4.Nf3 Be7 5.g3 O-O 6.Bg2 d6 7.O-O Ne4 8.Qc2 Nxc3 9.Qxc3 a5 10.Re1 Bf6 11.e4 fxe4 12.Rxe4 Nc6 13.Bf4 e5 14.dxe5 Bf5 15.Ree1 dxe5 16.Nxe5 Nxe5 17.Bxe5 c6 18.Rad1 Qb6 19.Bxf6 Rxf6 20.Qd4 Qxd4 21.Rxd4 Raf8 22.f4 h5 23.Re5 h4 24.Rxa5 hxg3 25.hxg3 Rg6 26.Kf2 Re6 27.Ra3 Rfe8 28.Bf3 Bh3 29.Rdd3 Re1 30.Re3 Rf1+ 31.Ke2 Rd8 32.Rad3 Ra8 33.a3 Rb1 34.Rd2 Bf1+ 35.Kf2 Bxc4 36.Be2 Bxe2 37.Rdxe2 Rd8 38.Re7 b5 39.Rc7 Rd3 40.Rxc6 Rb3 41.Rcc2 b4 42.axb4 Rxb4 43.Kf3 Rb3+ 44.Kg4 Rg1 45.Rg2 Rd1 46.Rce2 Kf7 47.Re5 Rb1 48.Rf5+ Kg6 49.Rg5+ Kf6 50.Rf5+ Kg6 51.Rc2 R1xb2 52.Rg5+ Kh7 53.Rc7 Rg2 54.Rcxg7+ Kh8 55.Kh3 Rbb2 56.R7g6 1-0
2026.01.22 1st 3-0 Thu 22nd Jan 2026
2170129 CM Ardila, Oscar Humberto (1942) CM Kukushkin, Ivan (2160) 0-1
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.Nf3 O-O 6.e3 c6 7.Qc2 Nbd7 8.cxd5 exd5 9.Bd3 Re8 10.O-O h6 11.Bh4 Ne4 12.Bxe7 Qxe7 13.a3 Ndf6 14.Ne5 Bf5 15.Ne2 Bh7 16.b4 Nd6 17.Bxh7+ Nxh7 18.Ng3 Nf8 19.Rab1 f6 20.Nd3 Nc4 21.Qc3 Nd7 22.Nf4 Ndb6 23.Rbd1 Nc8 24.a4 N8d6 25.Nd3 a5 26.Rb1 b5 27.Nc5 bxa4 28.Nxa4 Nb5 29.Qe1 axb4 30.Qxb4 Qc7 31.Nc5 Ra2 32.Nf5 Kh7 33.Ra1 Rxa1 34.Rxa1 Qc8 35.Qb1 Kh8 36.Nh4 Qg4 37.Ng6+ Kg8 38.Nf4 Nxd4 39.h3 Qg5 40.h4 Qxh4 41.Qb7 Nxe3 42.Qd7 Re4 43.Ra8+ Kh7 44.Ra7 Nf3+ 45.gxf3 Qg5+ 46.Qg4 Nxg4 47.fxg4 Qxg4+ 48.Kf1 Qd1+ 49.Kg2 Rxf4 50.Ne6 Rg4+ 51.Kh3 Qf3+ 52.Kh2 Qg2# 0-1
2026.01.22 1st 3-0 Thu 22nd Jan 2026
2169875 CM Ardila, Oscar Humberto (1942) CM Lymar, Vladislav (2284) 0-1
1.d4 d5 2.c4 c5 3.cxd5 Qxd5 4.Nf3 cxd4 5.Qxd4 Nf6 6.Nc3 Qxd4 7.Nxd4 a6 8.e4 e5 9.Nf3 Bb4 10.Bd3 Nc6 11.O-O Bg4 12.Bg5 Bxf3 13.gxf3 Bxc3 14.bxc3 Nd7 15.Rab1 Nc5 16.Bc4 b5 17.Bd5 Rc8 18.Be3 Ne6 19.a4 Ne7 20.Bxe6 fxe6 21.axb5 axb5 22.Rxb5 Ng6 23.Rc1 O-O 24.Rb6 Rxf3 25.Rxe6 Rc4 26.Re8+ Kf7 27.Ra8 Rf6 28.Ra7+ Kg8 29.Ra8+ Nf8 30.Kg2 Rxe4 31.c4 Rc6 32.c5 Kf7 33.Rb1 Ne6 34.Rb7+ Kf6 35.Raa7 Rg4+ 36.Kf3 Rh4 37.Rf7+ Kg6 38.Kg3 Rc4 39.Rae7 Rc3 40.Kg2 h6 41.h4 e4 42.h5+ Kxh5 43.Rf5+ Kg6 44.Re5 Kf6 45.R5xe6+ Rxe6 46.Bd4+ Kxe7 47.Bxc3 g5 48.Bd4 Rc6 49.Be3 Ke6 50.Kg3 Kd5 51.Kg4 Ke5 52.Kh5 Kf5 53.Bd4 Kf4 54.Be3+ Kf3 55.Bd4 g4 56.Be3 g3 57.fxg3 Kxe3 58.g4 Kf3 59.g5 e3 60.g6 e2 61.g7 Rc8 62.Kxh6 e1=Q 63.Kh7 Qh4+ 64.Kg6 Qe4+ 65.Kf7 Rc7+ 66.Kf6 Qd4+ 67.Kg6 Qxg7+ 68.Kf5 Rxc5+ 69.Ke6 Re5+ 70.Kd6 Qe7+ 71.Kc6 Rc5+ 72.Kb6 Qc7+ 73.Ka6 Ra5# 0-1
2026.01.22 2nd 3-0 Thu 22nd Jan 2026
2170908 CM Ardila, Oscar Humberto (1942) Khanbutaev, Artemii (2176) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.Bg5 O-O 6.Nf3 c5 7.e3 Nc6 8.dxc5 h6 9.Bxf6 Qxf6 10.cxd5 exd5 11.Rd1 Bf5 12.Qb3 Rad8 13.Be2 Be6 14.Nd4 Bxc5 15.Ncb5 a6 16.Nxe6 fxe6 17.Nc3 Qxf2+ 18.Kd2 Qxe3+ 19.Kc2 Nd4+ 20.Rxd4 Bxd4 21.Bf3 Rc8 22.Kb1 Bxc3 23.bxc3 Rc6 24.Ka1 Qxc3+ 25.Qxc3 Rxc3 26.Kb2 Rcxf3 27.gxf3 Rxf3 28.Re1 Kf7 29.h4 g5 30.hxg5 hxg5 31.Rh1 g4 32.Rh7+ Kg6 33.Rxb7 g3 34.Rb8 Rf7 35.Rb3 Rf2+ 36.Ka3 g2 37.Rg3+ Kh5 38.Kb3 Rf3+ 39.Rxf3 g1=Q 40.a3 Qd1+ 0-1
2026.01.22 2nd 3-0 Thu 22nd Jan 2026
2171173 FM Escartin Lacasa, Jose (2292) CM Ardila, Oscar Humberto (1942) 1/2-1/2
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 Be7 6.Bd3 d5 7.O-O Nc6 8.c4 Nb4 9.Be2 O-O 10.a3 Nc6 11.Bf4 dxc4 12.Bxc4 Bf6 13.Be5 Nxe5 14.dxe5 Qxd1 15.Rxd1 Be7 16.Bd5 Nc5 17.Nc3 c6 18.Bc4 Ne6 19.Ne4 b5 20.Bb3 Nf4 21.g3 Bg4 22.gxf4 Bxf3 23.Re1 Rad8 24.Rac1 Rd4 25.Ng5 Bxg5 26.fxg5 Rg4+ 27.Kf1 Rxg5 28.Re3 Bg2+ 29.Ke1 Re8 30.f4 Rg4 31.Kf2 Bd5 32.Bxd5 cxd5 33.Kf3 Rh4 34.Kg3 Rh6 35.Rd3 Rg6+ 36.Kf3 Rh6 37.Kg3 f6 38.Rxd5 fxe5 39.Rxe5 Rf8 40.Rxb5 Rg6+ 41.Kf3 Rgf6 42.Rc4 h6 43.Rb7 a6 44.Ra4 g5 45.Ra7 Rxf4+ 46.Rxf4 Rxf4+ 47.Kg3 Rf6 48.b4 h5 49.h3 Kf8 50.a4 Ke8 51.b5 axb5 52.axb5 Rb6 53.Ra5 Ke7 54.h4 g4 55.Kf4 Kd7 56.Kg5 g3 57.Kxh5 g2 58.Ra1 Rxb5+ 59.Kg4 Rb8 60.Kg3 Rg8+ 61.Kh2 Ke6 62.Rg1 Kf5 63.Rxg2 Rh8 64.Kg3 Ke4 65.Kh3 Kf3 66.Rg4 Re8 67.Rg3+ Kf4 68.Rg2 Kf5 69.Rf2+ Kg6 70.Rg2+ Kh5 71.Rf2 Re3+ 72.Kg2 Re4 73.Rf3 Kxh4 74.Rf2 Rg4+ 75.Kf1 Rg5 76.Re2 Kh5 77.Ke1 Rg4 78.Kd1 Kh4 79.Rd2 Kg5 80.Kc2 Rf4 81.Rd3 Kg4 82.Rc3 Rf3 83.Rc4+ Kg3 84.Rc3 Rxc3+ 85.Kxc3 1/2-1/2
2026.01.22 2nd 3-0 Thu 22nd Jan 2026
2170668 CM Ardila, Oscar Humberto (1942) GM Ragger, M (2560) 0-1
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 c5 8.Ne2 Nc6 9.Be3 cxd4 10.cxd4 Qa5+ 11.Qd2 Qxd2+ 12.Kxd2 O-O 13.Rab1 Rd8 14.d5 e6 15.Rhd1 exd5 16.Bxd5 Ne7 17.Ke1 Nxd5 18.exd5 b6 19.Bg5 Rd7 20.d6 Ba6 21.Be7 Re8 22.Rd2 Bh6 23.Rdb2 Bf8 24.Bxf8 Kxf8 25.Rd1 Re6 26.Rbd2 Bxe2 27.Rxe2 Rexd6 28.Rxd6 Rxd6 29.Rc2 Rd4 30.Rc8+ Kg7 31.Ke2 Ra4 32.Rc2 Ra3 33.Kd1 h5 34.Kc1 b5 35.Kb2 b4 36.Rc4 a5 37.Rc5 h4 38.h3 f6 39.Rc7+ Kh6 40.Rc4 g5 41.Rc6 Kg6 42.Rc4 Rd3 43.Kc2 Rd5 44.Rc8 Rd4 45.Rc5 g4 46.Rc8 gxh3 47.gxh3 Rf4 48.Rg8+ Kf5 49.Kb3 Rf3+ 50.Ka4 Ra3+ 51.Kb5 Rxa2 52.f3 b3 53.Rg4 b2 0-1
2026.01.22 1st 3-0 Thu 22nd Jan 2026
2170420 CM Rueda Ahumada, Gabriel Omar (1915) CM Ardila, Oscar Humberto (1942) 0-1
1.d4 Nf6 2.c4 d6 3.Nc3 Nbd7 4.e4 e5 5.Nf3 Be7 6.d5 Nc5 7.Qc2 a5 8.h3 O-O 9.Be3 Nfd7 10.Rb1 g6 11.b3 f5 12.Bd3 f4 13.Bd2 Nxd3+ 14.Qxd3 Nc5 15.Qc2 g5 16.a3 h5 17.b4 axb4 18.axb4 Na6 19.Ng1 Rf7 20.Nge2 g4 21.Qd3 Rg7 22.Kd1 Bd7 23.Kc2 c5 24.bxc5 Nxc5 0-1
2026.01.22 2nd 3-0 Thu 22nd Jan 2026
2170727 IM Sargsyan, Anna M. (2377) CM Ardila, Oscar Humberto (1942) 0-1
1.d4 Nf6 2.c4 d6 3.g3 Nbd7 4.Bg2 e5 5.Nc3 Be7 6.Nf3 O-O 7.O-O c6 8.e4 Qc7 9.h3 a5 10.Re1 Re8 11.Be3 Nf8 12.Qc2 Ng6 13.Rad1 Be6 14.d5 cxd5 15.cxd5 Bd7 16.Qd3 Rec8 17.Rc1 Qc4 18.Qb1 Qc7 19.Nd2 Qd8 20.f4 exf4 21.gxf4 b5 22.Ne2 Rxc1 23.Rxc1 Rc8 24.Bd4 Nh5 25.f5 Ne5 26.Bxe5 dxe5 27.Bf3 Nf4 28.Nxf4 exf4 29.Kh2 Bh4 30.Rxc8 Qxc8 31.Nf1 Qc4 32.b3 Qd4 33.Qc2 Bf2 34.Kg2 Be1 35.Qe2 Bb4 36.Qd1 Qe5 37.Nh2 h6 38.Qc2 Qd4 39.Ng4 Bc5 40.Nf2 Kh7 41.h4 f6 42.Nh3 a4 43.bxa4 bxa4 44.Qc1 Bb5 45.Qxf4 Qb2+ 46.Kg3 Qb1 47.Qg4 Qe1+ 48.Kh2 Be8 49.h5 Qd2+ 50.Bg2 Be3 51.Qg3 Bg5 52.Nxg5+ hxg5 53.Qg4 Qe3 54.Bf3 Qd2+ 55.Kh3 Qd4 56.h6 gxh6 57.Qg3 Qd2 58.Qc7+ Kg8 59.Qe7 Bf7 60.Qd8+ Kg7 61.d6 Qe3 62.Qe7 Qxf3+ 63.Kh2 Qf2+ 0-1
2026.01.22 1st 3-0 Thu 22nd Jan 2026
2169963 CM Ardila, Oscar Humberto (1942) FM Al Tarbosh, W (2227) 1-0
1.d4 Nf6 2.c4 b6 3.Nc3 Bb7 4.Nf3 d5 5.Bf4 e6 6.e3 Bb4 7.Qa4+ Nc6 8.Ne5 Bxc3+ 9.bxc3 Qd6 10.Nxf7 Qd7 11.Nxh8 O-O-O 12.c5 e5 13.Bg3 Ne4 14.Rc1 Rxh8 15.Bb5 Re8 16.O-O Re6 17.Bxe5 a6 18.Bxc6 Rxc6 19.cxb6 cxb6 20.Qa3 Qf7 21.f3 Nd2 22.Rfd1 Nc4 23.Qb3 Nxe3 24.Re1 Nc4 25.Bg3 h5 26.Qc2 Rg6 27.Qf2 Bc6 28.Re2 Qf6 29.Rce1 a5 30.Be5 Qf7 31.Bg3 Kb7 32.Bh4 Ka6 33.Re7 Qf5 34.Qe2 a4 35.Re6 Rxe6 36.Qxe6 Qxe6 37.Rxe6 Bb5 38.Bd8 a3 39.Kf2 Bd7 40.Rg6 Bf5 41.Rg5 Bb1 42.Rxg7 Bxa2 43.Be7 Bb3 44.Bxa3 Nxa3 45.Rg5 Nb1 46.Rxh5 Nxc3 47.g4 Nd1+ 48.Kg3 Ne3 49.g5 Bc2 50.Kf4 Nf5 51.g6 Nxd4 52.Rxd5 Ne6+ 53.Ke5 Ng7 54.Rd6 Bb3 55.h4 Nh5 56.Kf5 Ng3+ 57.Kg5 Ne2 58.h5 Ng1 59.g7 Nxf3+ 60.Kg6 Ne5+ 61.Kf5 Nf3 62.h6 Nh4+ 63.Kf6 Ng2 64.Rd8 Ne3 65.g8=Q Bxg8 66.Rxg8 Nd5+ 67.Kf7 Ne3 68.h7 Nc4 69.h8=Q Nd6+ 70.Kf8 Nc4 71.Qa1+ Kb5 72.Rg5+ Kc6 73.Qd4 b5 74.Rc5+ Kb6 75.Rxc4+ Ka5 76.Rc5 Kb6 77.Qd5 b4 78.Rb5+ Ka6 79.Rxb4 Ka7 80.Qb5 Ka8 81.Qb7# 1-0
2026.01.22 1st 3-0 Thu 22nd Jan 2026
2170223 CM Danzer, G (2165) CM Ardila, Oscar Humberto (1942) 1/2-1/2
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 Be7 6.Bd3 d5 7.O-O Nc6 8.c4 Nb4 9.Be2 O-O 10.Nc3 Nxc3 11.bxc3 Nc6 12.Bf4 dxc4 13.Bxc4 Na5 14.Bd3 Bf6 15.Ne5 Bxe5 16.Bxe5 f6 17.Bf4 Be6 18.Qc2 h6 19.Rfe1 Bf7 20.Rab1 b6 21.Qe2 Re8 22.Qg4 Qd5 23.Bxh6 g5 24.h4 Be6 25.Qh5 Bf7 26.Bg6 Nc6 27.hxg5 Rad8 28.Bxf7+ Qxf7 29.g6 Qd7 30.Bf4 Qg7 31.Bh6 Qd7 32.g7 Qf7 33.Rxe8+ Rxe8 34.Qxf7+ Kxf7 35.f3 Ne7 36.Kf2 Ng8 37.Bf4 Kxg7 38.Re1 Rxe1 39.Kxe1 c5 40.Bb8 Kf7 41.Bxa7 cxd4 42.Bxb6 dxc3 43.Ba5 Ke6 44.Bxc3 Kd5 45.Bxf6 Nxf6 46.Ke2 Nd7 47.Kd3 Ne5+ 1/2-1/2
2026.01.22 2nd 3-0 Thu 22nd Jan 2026
2171000 CM Ardila, Oscar Humberto (1942) Perets, Dmytro (2357) 1-0
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.Nf3 O-O 6.e3 a6 7.Qc2 Nbd7 8.cxd5 exd5 9.Bd3 c6 10.O-O Re8 11.Rab1 Ne4 12.Bxe7 Qxe7 13.b4 Ndf6 14.Ne5 Nxc3 15.Qxc3 Ne4 16.Qc2 f6 17.Nf3 Bg4 18.Nd2 Nxd2 19.Qxd2 Bh5 20.Qc2 g6 21.a4 f5 22.g3 Bf3 23.Rfe1 Rac8 24.Qd2 Rc7 25.Rec1 Rec8 26.Rb3 h5 27.h4 Kg7 28.Qc2 Qe6 29.Bf1 Be4 30.Qd2 Bf3 31.Bg2 Qe4 32.Bxf3 Qxf3 33.Qd1 Qe4 34.Rbc3 b6 35.Qe2 b5 36.axb5 axb5 37.Rc5 Qe6 38.Qc2 Qd6 39.Qb2 Ra8 40.Ra1 Rca7 41.Rxa7+ Rxa7 42.Qc2 Ra6 43.Kg2 Kh7 44.Qc3 Qe6 45.Qc2 Qe4+ 46.Qxe4 fxe4 47.Rc3 Kg7 48.Kh3 Kf6 49.Rc2 Ke6 50.g4 Kd6 51.gxh5 gxh5 52.Kg3 Ra4 53.Kf4 Rxb4 54.Kg5 Rc4 55.Rd2 b4 56.Kxh5 b3 57.Rb2 Rc3 58.Kg6 c5 59.dxc5+ Kxc5 60.h5 d4 61.exd4+ Kxd4 62.h6 Rh3 63.h7 Kc3 64.Re2 b2 65.Re3+ Rxe3 66.h8=Q+ Kc2 67.fxe3 b1=Q 68.Qc8+ Kd3 69.Qd7+ Kxe3 70.Qh3+ Kd4 71.Qd7+ Ke3 72.Qh3+ Kd2 73.Qg2+ Kd3 74.Qg3+ e3 75.Qd6+ Ke2+ 76.Kf6 Qb5 77.Qe6 Qb2+ 78.Kf7 Kd2 79.Qg4 Qc3 80.Qg2+ Kd3 81.Qd5+ Kc2 82.Qe4+ Kd2 83.Qa4 Ke2 84.Qa2+ Kf3 85.Qb1 Qe5 86.Qf5+ 1-0
2026.01.22 1st 3-0 Thu 22nd Jan 2026
2169991 IM Buksa, N (2397) CM Ardila, Oscar Humberto (1942) 1-0
1.d4 Nf6 2.Nf3 d6 3.e3 Nbd7 4.Bd3 e5 5.Nbd2 c6 6.b3 Qc7 7.Bb2 Be7 8.O-O O-O 9.c4 Re8 10.Qc2 Bf8 11.h3 g6 12.Rfe1 Bg7 13.Rad1 a5 14.c5 dxc5 15.dxc5 Nd5 16.a3 f5 17.e4 Nf4 18.Bc4+ Kh8 19.Ng5 h6 20.Nf7+ Kh7 21.exf5 Nxc5 22.fxg6+ Nxg6 23.Ne4 Nxe4 24.Qxe4 b5 25.Rd6 bxc4 26.Qxg6+ Kg8 27.Nxh6+ Kh8 28.Qxe8+ Kh7 29.Qg8# 1-0
2026.01.22 2nd 3-0 Thu 22nd Jan 2026
2170769 FM Voitovich, V (2256) CM Ardila, Oscar Humberto (1942) 0-1
1.d4 Nf6 2.Bg5 e6 3.e4 h6 4.Bxf6 Qxf6 5.c3 c5 6.Nf3 cxd4 7.cxd4 Nc6 8.Nc3 Bb4 9.e5 Qe7 10.Bd3 O-O 11.O-O d6 12.Qe2 dxe5 13.dxe5 Rd8 14.Rfd1 Bd7 15.Ne4 Rac8 16.a3 Ba5 17.Nd6 Rb8 18.Qe4 g6 19.h4 Be8 20.h5 Bc7 21.Nxe8 Qxe8 22.hxg6 fxg6 23.b4 a6 24.Rd2 Kg7 25.Rad1 Qf7 26.Bc4 Rxd2 27.Rxd2 Rd8 28.Rxd8 Bxd8 29.b5 axb5 30.Bxb5 Ne7 31.Bd3 Nf5 32.Nd4 Bb6 33.Nxf5+ gxf5 34.Kf1 fxe4 0-1
2026.01.22 1st 3-0 Thu 22nd Jan 2026
2169750 FM Puzyrevsky, Semyon (2330) CM Ardila, Oscar Humberto (1942) 1-0
1.e4 e5 2.Nf3 Nf6 3.Nc3 Nc6 4.Bc4 Bb4 5.O-O d6 6.d3 O-O 7.Ne2 Bg4 8.Ne1 Bc5 9.Kh1 d5 10.exd5 Nxd5 11.f3 Be6 12.Ng3 Qd7 13.Qe2 Rfe8 14.c3 Rad8 15.Bd2 Nf4 16.Bxf4 exf4 17.Bxe6 Rxe6 18.Ne4 Bb6 19.Qc2 f5 20.Ng5 Rg6 21.Qb3+ Qd5 22.Qxd5+ Rxd5 23.Nh3 Be3 24.d4 Na5 25.Nd3 Nc4 26.Ndxf4 Rgd6 27.Nxd5 Rxd5 28.Rfe1 f4 29.b3 Nd6 30.g3 g5 31.Re2 h6 32.Rae1 Kf7 33.Nf2 Ra5 34.a4 b5 35.axb5 Rxb5 36.b4 a5 37.bxa5 Rxa5 38.Ng4 Nf5 39.Ne5+ Ke6 40.g4 Nh4 41.Nc4 Ra4 42.Nxe3 fxe3 43.Rxe3+ Kd5 44.Rd1 Ra2 45.Re5+ Kc4 46.Rc5+ Kb3 47.Rf1 Rc2 48.Rxc7 Rxc3 49.Rxc3+ Kxc3 50.d5 Kd4 51.d6 1-0
2026.01.22 2nd 3-0 Thu 22nd Jan 2026
2171034 IM Perez Gormaz, M (2394) CM Ardila, Oscar Humberto (1942) 1-0
1.d4 Nf6 2.Nf3 d6 3.Bg5 Nbd7 4.Nbd2 e6 5.e4 Be7 6.Bd3 c6 7.Qe2 e5 8.c3 Qc7 9.a4 h6 10.Bh4 a5 11.O-O O-O 12.Rad1 Re8 13.Rfe1 Nf8 14.Bg3 Ng6 15.Bc4 Bf8 16.Qd3 Nf4 17.Bxf4 exf4 18.e5 dxe5 19.Nxe5 Be6 20.Qf3 Bxc4 21.Ndxc4 Nd5 22.Nd3 f6 23.Qh5 Qf7 24.Qxf7+ Kxf7 25.Kf1 b5 26.Rxe8 Kxe8 27.Re1+ Kd7 28.axb5 cxb5 29.Nd2 Bd6 30.Ne4 Re8 31.Nec5+ Bxc5 32.Nxc5+ Kd8 33.Nb7+ Kd7 34.Rxe8 Kxe8 35.Nxa5 Kd7 36.Nb3 Kc6 37.Ke2 Nb6 38.Nc1 Kd5 39.b3 g5 40.Nd3 Nd7 41.Nb4+ Ke4 42.f3+ Kf5 43.Nd5 Ke6 44.Nc7+ Kd6 45.Nxb5+ Kd5 46.c4+ Kc6 47.Kd3 f5 48.Nc3 Kd6 49.b4 Ke6 50.Nd5 h5 51.h4 gxh4 52.Nxf4+ Kf6 53.c5 Kg5 54.Nh3+ Kf6 55.b5 Nf8 56.b6 Nd7 57.Nf4 Kg5 58.Ke3 Kf6 59.Nxh5+ Ke7 60.Nf4 Nb8 61.Ng6+ Kf6 62.Nxh4 Ke6 63.g4 Kd5 64.Nxf5 Nc6 65.Kd3 Ke6 66.Kc4 Na5+ 67.Kb5 Nb3 68.b7 Kd5 69.b8=Q Nd2 70.Qg8# 1-0
2026.01.22 1st 3-0 Thu 22nd Jan 2026
2170560 FM Gubajdullin, A (2223) CM Ardila, Oscar Humberto (1942) 1-0
1.Nf3 Nf6 2.g3 d6 3.Bg2 Nbd7 4.O-O e5 5.d3 Be7 6.e4 c6 7.Nbd2 O-O 8.Nc4 Qc7 9.Nh4 Re8 10.Nf5 Bf8 11.f4 b5 12.Nce3 Nc5 13.fxe5 dxe5 14.g4 Ne6 15.h4 Nf4 16.g5 N6h5 17.Bf3 g6 18.Bxh5 Nxh5 19.Ng2 Be6 20.Nfe3 Bc5 21.Kh2 Qb6 22.Ng4 Rad8 23.Nh6+ Kg7 24.Qf3 Qc7 25.a4 b4 26.b3 Bd4 27.Rb1 Qd7 28.Be3 Bxe3 29.Qxe3 a5 30.Rf2 Re7 31.Rbf1 Qd4 32.Qd2 Qc3 33.Qxc3 bxc3 34.Ne3 c5 35.Nd1 Nf4 36.Nxc3 f6 37.Nd1 fxg5 38.hxg5 Rf8 39.Ne3 Ree8 40.Ng2 Nh5 41.Rxf8 Rxf8 42.Rxf8 Kxf8 43.Ne3 Ke7 44.Nhg4 Kd6 45.Nf2 Ke7 46.Nfd1 Nf4 47.Kg3 Ne2+ 48.Kh4 Nd4 49.Nb2 Kd6 50.Kg3 Ke7 51.Kf2 Kf7 52.Nbc4 Bxc4 53.dxc4 Kg7 54.Ng4 Nxc2 55.Nxe5 Nd4 56.Ke3 Nxb3 57.Nc6 h6 58.gxh6+ Kxh6 59.e5 Kg7 60.e6 Kf6 61.e7 Kf7 62.Kf4 Nd2 63.Ke5 Nxc4+ 64.Kd5 Ne3+ 65.Kd6 Nf5+ 66.Kd7 Nxe7 67.Nxe7 c4 68.Nd5 c3 69.Nxc3 g5 70.Ne4 g4 71.Kd6 Kg6 72.Ke5 Kh5 73.Kf4 Kh4 74.Ng3 Kh3 75.Nf5 Kg2 76.Kxg4 Kf2 77.Kf4 Ke2 78.Ke4 Kd2 79.Kd4 Kc2 80.Kc4 Kb2 81.Kb5 Ka3 82.Kxa5 Kb3 83.Kb5 Kc3 84.a5 Kd3 85.a6 Kc3 86.a7 Kd3 87.a8=Q Kc3 88.Qf3+ 1-0
2026.01.22 2nd 3-0 Thu 22nd Jan 2026
2171075 FM Ozdemir, Serhan Berat (2226) CM Ardila, Oscar Humberto (1942) 1-0
1.e4 e5 2.Nf3 Nf6 3.Nc3 Nc6 4.Bb5 Bb4 5.O-O O-O 6.d3 d6 7.h3 Qe7 8.Ne2 Nh5 9.c3 Ba5 10.Ng3 Nxg3 11.fxg3 Bb6+ 12.Kh2 Nd8 13.g4 Ne6 14.Qe1 c6 15.Bc4 Kh8 16.Nh4 Nc5 17.b4 Na6 18.Nf5 Bxf5 19.gxf5 f6 20.a4 Bd8 21.Be3 Nc7 22.Bb3 d5 23.Bc5 Qe8 24.Bxf8 Qxf8 25.c4 d4 26.c5 Be7 27.a5 Nb5 28.g4 h6 29.h4 Nc3 30.g5 fxg5 31.hxg5 Bxg5 32.Rg1 Bf4+ 33.Kh1 Bg5 34.Qf1 Qf6 35.Re1 b6 36.axb6 axb6 37.Ra1 Rb8 38.Bc4 b5 39.Bb3 Be3 40.Rg3 Qh4+ 41.Qh3 Qxh3+ 42.Rxh3 Bf4 43.Ra6 Ne2 44.f6 gxf6 45.Rxc6 Kg7 46.Rc7+ Kg6 47.c6 Ng3+ 48.Kg2 Ne2 49.Be6 h5 50.Bf5+ Kh6 51.Rh7+ Kg5 52.R3xh5# 1-0
2026.01.22 2nd 3-0 Thu 22nd Jan 2026
2170823 CM Ardila, Oscar Humberto (1942) GM Lysyj, I (2560) 0-1
1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nc6 6.Bg5 Be7 7.Bxe7 Ngxe7 8.e3 c4 9.a4 O-O 10.Be2 Qa5 11.O-O Bf5 12.Ne5 Nxe5 13.dxe5 Rfd8 14.Bf3 Bd3 15.Re1 Nc6 16.e6 fxe6 17.Qd2 Ne5 18.Bd1 Bg6 19.Be2 Nd3 20.Bxd3 Bxd3 21.f4 a6 22.Qf2 Qb4 23.h3 b5 24.axb5 axb5 25.Kh2 Qc5 26.Qg3 b4 27.Rxa8 Rxa8 28.Ne2 Bxe2 29.Rxe2 c3 30.bxc3 bxc3 31.Qf2 Rc8 32.Rc2 Qc4 33.f5 Qe4 34.fxe6 Qxe6 35.Kh1 Qe4 36.Kg1 Qe5 37.Kh1 Rb8 38.Qe1 d4 39.Kg1 Re8 40.Kh1 Qxe3 41.Qxe3 Rxe3 42.Kg1 d3 43.Rxc3 Re1+ 44.Kf2 d2 45.Rc8+ Kf7 46.Rd8 d1=Q 47.Rxd1 Rxd1 0-1
2026.01.22 1st 3-0 Thu 22nd Jan 2026
2170320 CM Astoyauri De la Cruz, Fernando Isaac (2013) CM Ardila, Oscar Humberto (1942) 1/2-1/2
1.e4 e5 2.Nc3 d6 3.g3 Nd7 4.Bg2 Ngf6 5.Nge2 g6 6.O-O Bg7 7.d3 O-O 8.f4 c6 9.f5 Qb6+ 10.Kh1 Ng4 11.Qe1 Ne3 12.Bxe3 Qxe3 13.Qf2 Qxf2 14.Rxf2 f6 15.fxg6 hxg6 16.Bh3 Nc5 17.Bxc8 Raxc8 18.Raf1 Ne6 19.Kg2 Rcd8 20.Ng1 d5 21.Nf3 d4 22.Ne2 c5 23.a4 a6 24.Nd2 b5 25.axb5 axb5 26.Ra1 Ra8 27.Rff1 Kf7 28.b3 Bh6 29.Nf3 Be3 30.Nxe5+ Kg7 31.Ng4 Bd2 32.Rxa8 Rxa8 33.Rxf6 Re8 34.Rf1 Ng5 35.h4 Ne6 36.Nf4 Nxf4+ 37.gxf4 Rf8 38.Kg3 Ra8 39.f5 gxf5 40.Rxf5 Ra2 41.Rxc5 Bc3 42.Rxb5 Rxc2 43.Rb7+ Kf8 44.e5 Rd2 45.Nf2 Re2 46.Kf3 Rxe5 47.Ne4 Rf5+ 48.Kg4 Rf1 49.Nxc3 dxc3 50.Rc7 Rc1 51.b4 c2 52.Kh5 Ke8 53.Rc4 Kd7 54.b5 Kd6 55.b6 Kd5 56.b7 Rb1 57.Rxc2 Rxb7 58.Kg4 Kd4 59.Rd2 Ke3 60.Rh2 Rb4+ 61.Kh3 Kxd3 62.Rg2 Ke3 63.Rg3+ Kf2 64.Rg4 Rb3+ 65.Kh2 Rb5 66.Rg2+ Kf3 67.Rg3+ Kf2 68.Kh3 Rb1 69.Kg4 Rb4+ 70.Kh3 Rb1 71.Kg4 Rc1 72.Kh3 Rh1+ 73.Kg4 Re1 74.Kh3 Re4 75.Rg2+ Kf3 76.Rg3+ Kf2 77.Rg2+ Ke3 78.Rg3+ Kd4 79.Rg4 Ke3 80.Rxe4+ Kxe4 81.Kg4 Ke5 82.Kg5 Ke6 83.Kg6 Ke7 84.h5 Kf8 85.h6 Kg8 86.h7+ Kh8 87.Kh6 1/2-1/2
2026.01.22 1st 3-0 Thu 22nd Jan 2026
2170606 CM Ardila, Oscar Humberto (1942) WIM Kaliakhmet, Elnaz (2330) 0-1
1.d4 d5 2.c4 e6 3.Nc3 a6 4.cxd5 exd5 5.Nf3 Nf6 6.Bg5 Be6 7.e3 Nbd7 8.Bd3 c6 9.O-O Bd6 10.Qc2 Qc7 11.a3 Bg4 12.b4 Bxf3 13.gxf3 Bxh2+ 14.Kg2 Bd6 15.Rh1 h6 16.Bh4 O-O-O 17.Rab1 Kb8 18.a4 g5 19.Bg3 Rde8 20.Bxd6 Qxd6 21.b5 axb5 22.axb5 c5 23.dxc5 Qxc5 24.Qb2 Nb6 25.Rhc1 g4 26.f4 d4 27.Nd1 Qd5+ 28.Kg1 g3 29.Qc2 gxf2+ 30.Nxf2 Rhg8+ 31.Kf1 Qg2+ 32.Ke1 Rxe3+ 33.Be2 Rc8 34.Qf5 Qg1+ 35.Kd2 Qxf2 36.Rxc8+ Nxc8 37.Re1 d3 38.Qxf6 Rxe2+ 39.Rxe2 Qxe2+ 40.Kc3 Qc2+ 41.Kb4 d2 42.Qd8 d1=Q 43.b6 Qxd8 0-1
2026.01.22 2nd 3-0 Thu 22nd Jan 2026
2171135 CM Ardila, Oscar Humberto (1942) Lai, Duc Minh (2126) 1/2-1/2
1.d4 e6 2.c4 f5 3.Nc3 Nf6 4.Nf3 Bb4 5.Qc2 b6 6.Bg5 Bb7 7.g3 h6 8.Bxf6 Qxf6 9.Rd1 Be4 10.Qb3 c5 11.dxc5 bxc5 12.Bg2 Nc6 13.O-O Bxc3 14.bxc3 Rb8 15.Qa3 O-O 16.Qxc5 Qxc3 17.Rxd7 Rbd8 18.Rc7 Bxf3 19.Bxf3 Nd4 20.Qe7 Nxf3+ 21.exf3 Rde8 22.Qd7 a5 23.c5 Qf6 24.f4 Rd8 25.Qc6 Rd2 26.Re1 Rxa2 27.Qxe6+ Qxe6 28.Rxe6 Kh7 29.Ree7 Rg8 30.c6 a4 31.Ra7 Rc2 32.c7 Rc8 33.Rxa4 R8xc7 34.Ra7 Rxa7 35.Rxa7 Kg6 36.Kg2 Rc3 37.h3 h5 38.Ra6+ Kf7 39.Ra5 g6 40.Ra7+ Kf6 41.Ra5 Rd3 42.Ra6+ Kg7 43.Rc6 Kf7 44.Rc7+ Kf6 45.Rc6+ Kg7 46.h4 Rb3 47.Kf1 Rb2 48.Re6 Rc2 49.Re2 Rc3 50.Rd2 Rb3 51.Ke2 Rc3 52.Rd3 Rc2+ 53.Kf3 Ra2 54.Ke3 Ra1 55.Rd7+ Kf6 56.Rd6+ Kf7 57.Rb6 Re1+ 58.Kf3 Re4 59.Rc6 Rd4 60.Kg2 Rb4 61.Rc5 Ra4 62.Re5 Rb4 63.Re3 Rc4 64.Re2 Rd4 65.f3 Rd1 66.Kf2 Rh1 67.Rb2 Ra1 68.Re2 Kf6 69.Rd2 Kg7 70.Rd7+ Kh6 71.Rd8 Ra3 72.Rh8+ Kg7 73.Rc8 Rb3 74.Rc7+ Kh6 75.Rc8 Rb2+ 76.Kf1 Kg7 77.Rc7+ Kf6 78.Rc8 Rb7 79.Rc6+ Kg7 80.Kf2 Rb2+ 81.Kf1 Rb7 82.Kf2 Rd7 83.Kf1 g5 84.fxg5 Rd2 85.Rc4 Rh2 86.Rf4 Kg6 87.Rd4 Kg7 88.f4 Ra2 89.Rd3 Rb2 90.Re3 Rc2 91.Re2 Rc3 92.Kf2 Kg6 93.Re3 Rc2+ 94.Kf3 Rc1 95.Re2 Rf1+ 96.Rf2 Ra1 97.Re2 Ra3+ 98.Kf2 Ra6 99.Kg2 Rb6 100.Rf2 Rc6 101.Re2 Rd6 102.Rf2 Rc6 103.Re2 Rb6 104.Rf2 Ra6 105.Re2 Rc6 106.Rf2 Re6 107.Kf1 Rd6 108.Kg2 Rc6 1/2-1/2
2026.01.20 Titled Tue 20th Jan 2026
2168650 CM Kukushkin, Ivan (2160) CM Ardila, Oscar Humberto (1942) 1-0
1.e4 e5 2.Nc3 Nf6 3.Bc4 Nc6 4.d3 Bb4 5.Ne2 d5 6.exd5 Nxd5 7.Bxd5 Qxd5 8.O-O Qd8 9.f4 O-O 10.f5 f6 11.Ne4 Ba5 12.N2g3 Bb6+ 13.Kh1 Kh8 14.h4 Ne7 15.h5 h6 16.Bd2 Bd7 17.Qc1 Ng8 18.a4 a5 19.b3 Bd4 20.Bc3 Bxc3 21.Nxc3 Ne7 22.Qe3 Qc8 23.Qf3 c6 24.Rae1 c5 25.Nce4 Bc6 26.Qf2 b6 27.Nd2 Qb7 28.Nge4 Rad8 29.Kh2 Nd5 30.Nf3 Nf4 31.Nh4 Qf7 32.Ng6+ Nxg6 33.hxg6 Qd7 34.Re3 Qd4 35.Qe2 Kg8 36.Rff3 Rfe8 37.Rh3 Bxe4 38.Rxe4 Qa1 39.Qd2 Qf1 40.Rxh6 gxh6 41.Qxh6 Rd7 42.Rh4 1-0
2026.01.20 Titled Tue 20th Jan 2026
2167884 CM Ardila, Oscar Humberto (1942) FM Radzimski, Antoni (2403) 1-0
1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Bg5 Be7 5.e3 h6 6.Bh4 O-O 7.Nf3 b6 8.cxd5 exd5 9.Qc2 c5 10.Bd3 Nc6 11.a3 Bb7 12.O-O Re8 13.Rac1 a6 14.Rfd1 c4 15.Bf5 b5 16.Ne5 Nxe5 17.dxe5 Nd7 18.Bg3 Nb6 19.e6 fxe6 20.Bxe6+ Kh8 21.Qg6 Bc8 22.Bxd5 Ra7 23.Be4 Kg8 24.Rxd8 Rxd8 25.Qxb6 1-0
2026.01.20 Titled Tue 20th Jan 2026
2168183 GM Kourkoulos Arditis, Stamatis (2582) CM Ardila, Oscar Humberto (1942) 1/2-1/2
1.Nf3 Nf6 2.b3 d6 3.Bb2 Nbd7 4.d4 e6 5.c4 Be7 6.Nbd2 c6 7.e4 Qc7 8.Be2 e5 9.O-O O-O 10.Qc2 Re8 11.Rfe1 Bf8 12.d5 c5 13.Nf1 g6 14.Ng3 Bg7 15.a3 h5 16.b4 b6 17.Bc1 Nf8 18.h3 Bd7 19.Be3 Kh7 20.Ng5+ Kg8 21.Nf3 N8h7 22.Rab1 Rab8 23.Rb2 Qc8 24.Reb1 Qc7 25.Qb3 cxb4 26.axb4 Rec8 27.Qa3 Qd8 28.Qxa7 Rc7 29.Qa3 h4 30.Nxh4 Nxe4 31.Nxe4 Qxh4 32.Nxd6 Bf8 33.c5 Bxd6 34.cxd6 Rcc8 35.Rd2 f5 36.f3 f4 37.Bf2 Qf6 38.Rc1 Qxd6 39.Rdc2 Nf6 40.Rxc8+ Rxc8 41.Rxc8+ Bxc8 42.Qa8 Qf8 43.d6 Nd7 44.Bc4+ Kg7 45.Qc6 Qd8 46.Kh2 Kh7 47.Be6 Kg7 48.b5 Kh7 49.Be1 Kh6 50.Kg1 Kh7 51.Kf1 Kh6 52.Bc3 Kh7 53.Qc7 Qe8 54.Bd5 Kh6 55.Be4 Nf6 56.Bxe5 Qxe5 57.Qxc8 Qxd6 58.Qh8+ Nh7 59.Qc3 Qd1+ 60.Kf2 Ng5 61.Qh8+ Nh7 62.Qe5 Qd2+ 63.Kg1 Qd1+ 64.Kf2 Qd2+ 65.Kf1 Qd1+ 66.Kf2 1/2-1/2
2026.01.20 Titled Tue 20th Jan 2026
2168976 FM Thorhallsson, Simon (2192) CM Ardila, Oscar Humberto (1942) 1/2-1/2
1.Nf3 Nf6 2.g3 d6 3.d4 Nbd7 4.Nc3 e5 5.e4 Be7 6.Bg2 c6 7.a4 a5 8.O-O Qc7 9.h3 O-O 10.Re1 Re8 11.d5 cxd5 12.exd5 Nc5 13.Nd2 Bd7 14.b3 Bf8 15.Nc4 g6 16.Bd2 Bg7 17.Nb5 Bxb5 18.axb5 b6 19.b4 axb4 20.Bxb4 e4 21.Bc3 Ncd7 22.Rxa8 Rxa8 23.Bf1 Rc8 24.Bb2 Qc5 25.Bd4 Qxd5 26.Nxb6 Nxb6 27.Bxb6 Qe6 28.Bd4 d5 29.Qa1 Rxc2 30.b6 Rc8 31.b7 Rb8 32.Qa8 Qe8 33.Ra1 Nd7 34.Bxg7 Kxg7 35.Bb5 e3 36.Bxd7 exf2+ 37.Kxf2 Qd8 38.Ra6 Qc7 39.Qa7 Rxb7 40.Qd4+ Kh6 41.Ba4 f5 42.Qf4+ Qxf4+ 43.gxf4 Rb2+ 44.Kg3 Rd2 45.Ra7 Rd3+ 46.Kg2 Rd2+ 47.Kf3 Rd3+ 48.Ke2 Rd4 49.Ke3 Re4+ 50.Kf3 Rd4 51.Bc6 Rd3+ 52.Kg2 d4 53.Bd5 g5 54.fxg5+ Kxg5 55.Rxh7 Kf4 56.Rh4+ Ke5 57.Bf3 Rd2+ 58.Kg3 Rb2 59.Rh5 d3 60.Bg4 d2 61.Rxf5+ Kd4 62.Rf8 Ke3 63.Re8+ Kd4 64.Rd8+ Kc3 65.Rc8+ Kd4 66.Rd8+ Ke3 67.Rd7 Rb1 68.Re7+ Kd4 69.Rd7+ Ke3 70.Bf5 Ke2 71.Bg4+ Ke3 1/2-1/2
2026.01.20 Titled Tue 20th Jan 2026
2168512 CM Ardila, Oscar Humberto (1942) FM Avsar, Gediz (2422) 0-1
1.d4 h5 2.c4 h4 3.h3 d6 4.e4 Nd7 5.Nf3 e5 6.d5 Be7 7.Nc3 Ngf6 8.Be3 a5 9.Qc2 g6 10.Be2 Nh5 11.Qd2 f5 12.exf5 gxf5 13.Bg5 Bxg5 14.Qxg5 Qxg5 15.Nxg5 Nc5 16.Nb5 Na6 17.O-O-O Ke7 18.Rhe1 Bd7 19.Bxh5 Rxh5 20.f4 Kf6 21.Nf3 e4 22.Nfd4 Rg8 23.Re2 Nb4 24.Nxc7 Nd3+ 25.Kc2 Nxf4 26.Rf2 Rxg2 27.Rxg2 Nxg2 28.Rg1 Nf4 29.Kd2 Nxh3 30.Rg8 Ng5 31.Rf8+ Nf7 32.Nce6 h3 33.Nf4 Rh4 34.Nde6 h2 0-1
2026.01.20 Titled Tue 20th Jan 2026
2169284 CM Ardila, Oscar Humberto (1942) Gontcharov, Vladislav (2421) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 O-O 5.Bg5 d5 6.Nf3 h6 7.Bxf6 Qxf6 8.a3 Bxc3+ 9.Qxc3 Nc6 10.e3 Qg6 11.g3 Bd7 12.Bg2 dxc4 13.Qxc4 Rfd8 14.O-O Rac8 15.b4 a6 16.Rac1 Qf5 17.Qc3 Qb5 18.Rfe1 a5 19.bxa5 Qxa5 20.Qb2 Qa7 21.Nd2 Ra8 22.Ra1 Rab8 23.Rec1 Rdc8 24.Nc4 Ne7 25.Ne5 Be8 26.Qb4 Nf5 27.Be4 Nd6 28.Bb1 Qa4 29.Qd2 c6 30.Qd3 g6 31.Qd2 Kg7 32.Bc2 Qa7 33.e4 h5 34.h4 c5 35.d5 exd5 36.exd5 c4 37.Nf3 b6 38.Qd4+ Kg8 39.Re1 Qc7 40.Qf6 Rb7 41.Ne5 Qd8 42.Qf4 b5 43.Qh6 Re7 44.Nf3 Rxe1+ 45.Rxe1 Qf6 46.Qe3 Bd7 47.Ne5 Bf5 48.Bxf5 Nxf5 49.Nd7 Qd6 50.Nf6+ Qxf6 51.Rd1 c3 52.Rc1 c2 53.Qd2 Qb2 54.Kg2 Nd6 55.a4 b4 56.a5 b3 57.a6 Qc3 58.Qf4 Qc7 59.a7 Ra8 60.Qd4 Rxa7 61.Qb2 Rb7 62.f4 Qc4 63.Kh3 Qxd5 64.Re1 Nc4 65.Qc3 Rb8 66.Re2 Qd7+ 67.Kh2 b2 68.Rxc2 b1=Q 69.Qxc4 Qdb7 70.Qc5 Q1h1# 0-1
2026.01.20 Titled Tue 20th Jan 2026
2168277 FM Manvelyan, Mikayel (2377) CM Ardila, Oscar Humberto (1942) 1-0
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 Be7 6.Bd3 d5 7.O-O Nc6 8.c4 Nb4 9.cxd5 Nxd3 10.Qxd3 Qxd5 11.Re1 Bf5 12.g4 Bg6 13.Ne5 Nd6 14.Nxg6 hxg6 15.Nc3 Qc6 16.Bg5 f6 17.Qxg6+ Kd7 18.Rxe7+ Kxe7 19.Qxg7+ Nf7 20.Bxf6+ Kd7 21.Qxf7+ Kc8 22.Bxh8 b6 23.Qd5 Qxd5 24.Nxd5 Kd7 25.Be5 c6 26.Ne3 Ke6 27.f4 Rg8 28.f5+ Kd7 29.Kf2 Re8 30.Kg3 1-0
2026.01.20 Titled Tue 20th Jan 2026
2169078 CM Ardila, Oscar Humberto (1942) IM Karttunen, M (2490) 1-0
1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Bg5 Bb4 5.Qc2 c5 6.Nf3 cxd4 7.Nxd4 Nc6 8.Nxc6 bxc6 9.e3 O-O 10.Bd3 h6 11.Bh4 d4 12.exd4 Qxd4 13.Bg3 Bxc3+ 14.bxc3 Qc5 15.O-O e5 16.Qe2 Re8 17.Rfe1 e4 18.Bc2 Bg4 19.Qf1 Rad8 20.Re3 Rd2 21.Bb3 a5 22.h3 Bh5 23.Qe1 Red8 24.Bh4 g5 25.Bg3 Kg7 26.Kh2 R8d7 27.Rc1 R2d3 28.Kg1 Rxe3 29.Qxe3 Qxe3 30.fxe3 Be2 31.c5 Bb5 32.Be5 Kg6 33.Bd4 Nh5 34.c4 Ba6 35.Rf1 f5 36.g4 Ng3 37.Rf2 f4 38.Kg2 h5 39.gxh5+ Nxh5 40.Bc2 Kf5 41.Bb3 a4 42.Bxa4 Rc7 43.Bb3 Rd7 44.Rf1 Rb7 45.Rd1 f3+ 46.Kf2 Rh7 47.Rh1 Nf6 48.a4 Nd7 49.a5 Ne5 50.Bxe5 Kxe5 51.Bc2 Rd7 52.Rg1 Rd2+ 53.Kg3 Rxc2 54.h4 gxh4+ 55.Kxh4 Rh2+ 56.Kg3 Re2 57.Kh3 Rxe3 58.Rg5+ Kd4 59.Rg8 f2+ 60.Kg2 Rf3 61.Rd8+ Kc3 62.Rd1 Bxc4 63.Rc1+ Kd4 64.Rd1+ Bd3 65.a6 1-0
2026.01.15 1st 3-0 Thu 15th Jan 2026
2164495 CM Ardila, Oscar Humberto (1942) CM Dauren, Darmen (1933) 1-0
1.d4 c5 2.d5 e5 3.c4 d6 4.Nc3 f5 5.e4 Be7 6.Nf3 Nf6 7.Bd3 f4 8.Ng5 O-O 9.h4 h6 10.Ne6 Bxe6 11.dxe6 Nc6 12.Nd5 Qc8 13.Bd2 Rb8 14.Nxf6+ Rxf6 15.Be2 Qxe6 16.b3 Nd4 17.Bg4 Qf7 18.Bc3 g6 19.Bxd4 cxd4 20.h5 g5 21.Bf5 Rxf5 22.exf5 Qxf5 23.Qe2 e4 24.f3 e3 25.Rd1 Bf6 26.Qd3 Qa5+ 27.Kf1 Bg7 28.Qe2 d5 29.cxd5 Qxd5 30.Kg1 Rc8 31.Kh2 g4 32.fxg4 f3 33.Qxf3 Be5+ 34.Kh3 Qxf3+ 35.gxf3 Rc2 36.f4 Bxf4 37.Rxd4 Bc7 38.Re4 Rxa2 39.Rxe3 a5 40.g5 hxg5 41.Kg4 Rg2+ 42.Kf5 Rf2+ 43.Kg6 Kf8 44.Rhe1 1-0
2026.01.15 1st 3-0 Thu 15th Jan 2026
2164008 CM Ardila, Oscar Humberto (1942) CM Tezcan, Alper (2147) 0-1
1.d4 b5 2.e4 a6 3.c4 Bb7 4.Qc2 bxc4 5.Bxc4 e6 6.Nc3 c5 7.d5 Nf6 8.Bg5 Be7 9.Be3 O-O 10.Nf3 exd5 11.Nxd5 Nxd5 12.exd5 d6 13.O-O Nd7 14.Rad1 Re8 15.Rfe1 Bf6 16.Bd3 g6 17.Bc4 Nb6 18.b3 Bc8 19.h3 Bf5 20.Qd2 Nxc4 21.bxc4 Rb8 22.Bg5 Bxg5 23.Nxg5 Qf6 24.g4 Bd7 25.Ne4 Qh4 26.Re3 Bxg4 27.hxg4 Qxg4+ 28.Kf1 Rxe4 29.Rxe4 Qxe4 30.Re1 Qxc4+ 31.Kg2 Qg4+ 32.Kf1 Rb4 33.Qc3 Rd4 34.Re8+ Kg7 35.Qe3 Qd1+ 36.Qe1 Qd3+ 37.Qe2 Rxd5 38.Qxd3 Rxd3 39.Ra8 Ra3 40.Rxa6 Rxa6 41.Kg2 Rxa2 42.Kf3 Ra4 43.Ke3 Rd4 44.Ke2 Kf6 45.f3 h5 46.Ke3 Kf5 47.Kf2 h4 48.Ke3 Rf4 49.Kf2 h3 50.Ke3 h2 51.Kf2 h1=Q 52.Ke3 Qxf3+ 53.Kd2 Rd4+ 54.Kc2 Qe2+ 55.Kc3 Qe3+ 56.Kc2 Rd2+ 57.Kc1 Qe1# 0-1
2026.01.15 1st 3-0 Thu 15th Jan 2026
2164551 CM Ardila, Oscar Humberto (1942) IM Pham Le Thao Nguyen (2348) 0-1
1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.Nf3 a6 5.cxd5 cxd5 6.Bf4 Nc6 7.e3 Bg4 8.Be2 e6 9.O-O Be7 10.a3 O-O 11.b4 b5 12.h3 Bxf3 13.Bxf3 Rc8 14.Qb3 Nd7 15.a4 bxa4 16.Rxa4 Nb6 17.Rxa6 Nxb4 18.Ra7 Nc4 19.Rfa1 Nd2 20.Qb2 Nxf3+ 21.gxf3 Nd3 22.Qd2 Nxf4 23.exf4 Bb4 24.Rc1 Qb6 25.Ra2 Rc4 26.Rac2 Rfc8 27.Na4 Bxd2 28.Nxb6 Rxc2 29.Rxc2 Rxc2 30.Kf1 Bc3 0-1
2026.01.15 1st 3-0 Thu 15th Jan 2026
2164072 CM Ardila, Oscar Humberto (1942) CM Grot, Blazej (2154) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 O-O 5.Bg5 h6 6.Bxf6 Qxf6 7.a3 Bxc3+ 8.Qxc3 c5 9.e3 cxd4 10.exd4 d5 11.Nf3 dxc4 12.Bxc4 Bd7 13.Ne5 Bc6 14.O-O Rd8 15.Rad1 Qg5 16.f3 Nd7 17.Nxc6 bxc6 18.Ba6 c5 19.d5 exd5 20.Bb7 d4 21.Qa5 Rab8 22.Qxa7 Nf6 23.Rfe1 Nh5 24.g3 d3 25.Re4 Nf6 26.Re7 d2 27.Bc6 Rxb2 28.Rxf7 Qe3+ 29.Kh1 Qe1+ 30.Kg2 Qe2+ 31.Kh3 Qe6+ 32.g4 Qxf7 33.Qxf7+ Kxf7 34.Kg3 c4 35.f4 c3 36.g5 c2 37.gxf6 cxd1=Q 0-1
2026.01.15 1st 3-0 Thu 15th Jan 2026
2164339 Furman, Eugene CM Ardila, Oscar Humberto (1942) 1/2-1/2
1.c4 Nf6 2.Nc3 d6 3.g3 Nbd7 4.Bg2 e5 5.e4 Nc5 6.d3 a5 7.Nge2 g6 8.O-O Bg7 9.h3 O-O 10.Be3 Ne6 11.Kh2 Nd4 12.Nd5 Nxd5 13.cxd5 f5 14.Bxd4 exd4 15.Nf4 fxe4 16.dxe4 Be5 17.Rc1 Bxf4 18.gxf4 Rxf4 19.Qxd4 Qe7 20.Rc3 b6 21.Rfc1 Ra7 22.Qe3 Qf7 23.R1c2 Ba6 24.e5 dxe5 25.Qxe5 Rxf2 26.Rxf2 Qxf2 27.Rxc7 Rxc7 28.Qxc7 Bf1 29.Qd8+ Kg7 30.Qe7+ Kh6 31.Qe4 Bxg2 32.Qxg2 Qf4+ 33.Kh1 Qc1+ 34.Kh2 Qf4+ 35.Kh1 Qc1+ 36.Kh2 Qf4+ 1/2-1/2
2026.01.15 1st 3-0 Thu 15th Jan 2026
2163873 FM Puzyrevsky, Semyon (2330) CM Ardila, Oscar Humberto (1942) 1-0
1.e4 e5 2.Nf3 Nf6 3.Nc3 Nc6 4.g3 Bb4 5.Bg2 d6 6.O-O Bg4 7.h3 Bh5 8.d3 Nd4 9.g4 Nxf3+ 10.Bxf3 Bg6 11.Bg5 h6 12.Bxf6 gxf6 13.Nd5 Bc5 14.b4 Bd4 15.c3 Bb6 16.Bg2 c6 17.Nxb6 Qxb6 18.a4 a5 19.Rb1 axb4 20.Rxb4 Qc7 21.f4 exf4 22.Rxf4 d5 23.Rxf6 dxe4 24.Bxe4 Qg3+ 25.Bg2 Qxd3 26.Qxd3 Bxd3 27.Rxb7 Bc4 28.Bxc6+ Kf8 29.Rb4 Be6 30.Bxa8 Kg7 31.Rxe6 fxe6 32.Bg2 Kf6 33.a5 Kg5 34.a6 1-0
2026.01.15 1st 3-0 Thu 15th Jan 2026
2164131 FM Yeletsky, Ivan (2414) CM Ardila, Oscar Humberto (1942) 1-0
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nd3 Nxe4 5.Qe2 Qe7 6.Nf4 Nf6 7.d4 Qxe2+ 8.Bxe2 Bf5 9.c3 Be7 10.h4 Nbd7 11.f3 h5 12.Nd2 O-O-O 13.Nc4 Nb6 14.Ne3 Bd7 15.Kf2 Rde8 16.Bd3 d5 17.b3 Bd6 18.Nf5 Bxf5 19.Bxf5+ Nbd7 20.a4 g6 21.Bh3 c6 22.Nd3 Kc7 23.Bg5 Nh7 24.Bd2 f5 25.c4 Kb8 26.c5 Bc7 27.b4 a6 28.b5 cxb5 29.axb5 axb5 30.Rhb1 Bd8 31.Rxb5 Bxh4+ 32.g3 Bf6 33.Bf4+ Ne5 34.Nxe5 g5 35.Nc6+ Kc8 36.Bxf5+ 1-0
2026.01.15 1st 3-0 Thu 15th Jan 2026
2164643 Gonzalez Amezquita, Gustavo (2108) CM Ardila, Oscar Humberto (1942) 1-0
1.d4 Nf6 2.c4 d6 3.Nf3 Nbd7 4.e3 e5 5.Be2 Be7 6.Nc3 O-O 7.b3 c6 8.Bb2 e4 9.Nd2 d5 10.Qc2 Re8 11.O-O-O a6 12.g4 b5 13.g5 b4 14.Na4 dxc4 15.gxf6 c3 16.fxe7 Qxe7 17.Nxc3 bxc3 18.Bxc3 a5 19.Rhg1 a4 20.d5 f6 21.dxc6 axb3 22.Qxb3+ Kh8 23.cxd7 Bxd7 24.Bb4 Rec8+ 25.Kb1 Qe8 26.Nc4 Ba4 27.Qb2 Bxd1 28.Rxd1 Rd8 29.Nd6 Qg6 30.Bc4 Rd7 31.Qb3 Rf8 32.Nb5 Rxd1+ 33.Qxd1 Rb8 34.a3 h6 35.Nd6 Kh7 36.Be6 Qg5 37.Bf5+ Kg8 38.Qd5+ Kh8 39.Nf7+ Kg8 40.Nxg5+ 1-0
2026.01.15 1st 3-0 Thu 15th Jan 2026
2164409 CM Andrade Truyol, Geiner Jose (1947) CM Ardila, Oscar Humberto (1942) 0-1
1.b3 Nf6 2.Bb2 e6 3.c4 Be7 4.Nf3 d5 5.g3 c5 6.Bg2 Nc6 7.O-O O-O 8.cxd5 exd5 9.d4 b6 10.Nc3 Be6 11.Rc1 Rc8 12.dxc5 bxc5 13.Ng5 Qd7 14.e4 d4 15.Nxe6 fxe6 16.Na4 Ne5 17.h3 Rfd8 18.f4 Ng6 19.Ba3 Qb5 20.Re1 d3 21.Rc4 Rd4 22.Rxd4 cxd4 23.Bf1 Bxa3 24.Bxd3 Qd7 25.Bc4 Bb4 26.f5 Nf8 0-1
2026.01.15 1st 3-0 Thu 15th Jan 2026
2164701 CM Ardila, Oscar Humberto (1942) FM Raghav V (2322) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 O-O 5.e3 d6 6.Be2 Nbd7 7.O-O e5 8.Qc2 Re8 9.dxe5 dxe5 10.Rd1 Qe7 11.Nd5 Nxd5 12.cxd5 Nb6 13.e4 Bg4 14.Be3 Rac8 15.Bc5 Qf6 16.h3 Bxf3 17.Bxf3 c6 18.d6 Rcd8 19.a4 Bf8 20.a5 Nd7 21.Bxa7 Bxd6 22.Qb3 Nc5 23.Bxc5 Bxc5 24.Qxb7 Rb8 25.Qa6 Rxb2 26.Rf1 Qd6 27.Rad1 Bd4 28.Qc4 Ra8 29.a6 Qc5 30.Qxc5 Bxc5 31.Rc1 Ra7 32.Rxc5 1-0
2026.01.15 1st 3-0 Thu 15th Jan 2026
2164212 CM Ardila, Oscar Humberto (1942) WFM Sokolova, Milana Aleks (1914) 1-0
1.d4 Nf6 2.c4 d6 3.Nf3 g6 4.Nc3 Bg7 5.e3 O-O 6.Be2 Nbd7 7.O-O e5 8.Qc2 Qe7 9.dxe5 dxe5 10.Nd5 Nxd5 11.cxd5 Nb6 12.e4 f5 13.Be3 fxe4 14.Bc5 Qf6 15.Bxf8 exf3 16.Bxg7 Qxg7 17.Bxf3 Bf5 18.Qc3 Qd7 1-0
2026.01.13 Titled Tue 13th Jan 2026
2163733 CM Ardila, Oscar Humberto (1942) FM Ramu, K (2151) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 O-O 5.e3 c6 6.Be2 d5 7.O-O a6 8.b3 Bg4 9.h3 Bxf3 10.Bxf3 e6 11.cxd5 exd5 12.Ba3 Re8 13.Qc2 Nbd7 14.Bd6 Nf8 15.Bh2 Ne6 16.b4 Ng5 17.Be2 Nge4 18.Nxe4 Nxe4 19.a4 Qe7 20.Rab1 f5 21.b5 axb5 22.axb5 Nxf2 23.Rxf2 Qxe3 24.Be5 Rxe5 25.dxe5 Bxe5 26.Kf1 Bd4 27.Bf3 Ra3 28.bxc6 bxc6 29.Qe2 Qxf2+ 30.Qxf2 Bxf2 31.Kxf2 Rc3 32.Rb7 h6 33.Rc7 Kf8 34.Bxd5 c5 35.Ke2 g5 36.Kd2 Rg3 37.Rxc5 g4 38.hxg4 fxg4 39.Be4 Kg7 40.Rc6 h5 41.Ke2 h4 42.Kf2 Kf7 43.Rh6 1-0
2026.01.13 Titled Tue 13th Jan 2026
2162454 CM Zouaghi, Ahmed (2005) CM Ardila, Oscar Humberto (1942) 0-1
1.d4 Nf6 2.Bf4 d6 3.Nd2 Nbd7 4.e4 e5 5.dxe5 dxe5 6.Bg5 Be7 7.Bc4 O-O 8.Ngf3 c6 9.O-O b5 10.Bb3 Qc7 11.a3 Nc5 12.Ba2 Ncxe4 13.Nxe4 Nxe4 14.Bxe7 Qxe7 15.Re1 Rd8 16.Qe2 Bf5 17.c4 a6 18.cxb5 axb5 19.Rac1 Rd6 20.Red1 Rad8 21.Rxd6 Qxd6 22.Bb1 Qd5 23.Nh4 g6 24.g4 Qd2 25.Qxd2 Rxd2 26.gxf5 Nxf2 27.Rc2 Nh3+ 28.Kf1 Rd1+ 29.Kg2 Nf4+ 30.Kf3 Rxb1 31.Rxc6 g5 32.f6 h5 33.Rc8+ Kh7 0-1
2026.01.13 Titled Tue 13th Jan 2026
2162209 CM Ardila, Oscar Humberto (1942) CM Zharas, Aldiyar (1735) 0-1
1.d4 d5 2.c4 e6 3.Nc3 a6 4.cxd5 exd5 5.Nf3 h6 6.Bf4 Nf6 7.e3 Bd6 8.Be5 c6 9.Qc2 O-O 10.Bd3 Re8 11.O-O Bg4 12.Bxd6 Qxd6 13.Ne5 Nbd7 14.f4 Nf8 15.h3 Bd7 16.Qf2 c5 17.Rae1 b5 18.a3 Rab8 19.Qh4 cxd4 20.exd4 b4 21.axb4 Rxb4 22.Qf2 Reb8 23.Re2 Ne6 24.Rd2 Nxd4 25.Bxa6 Nb3 26.Re2 Qxa6 27.Nxd7 Nxd7 28.Nxd5 Rd4 29.Ne7+ Kh8 30.Nf5 Rd5 31.Ne7 Rd6 32.Nf5 Re6 33.Rfe1 Rbe8 34.Qg3 g6 35.Rxe6 Rxe6 36.Qc3+ Nf6 37.Nxh6 Rxe1+ 38.Qxe1 Kg7 39.Ng4 Nxg4 40.hxg4 Qb6+ 41.Kh2 Qd4 42.Qg3 Qxb2 43.g5 Nc5 44.Qh4 Ne6 45.Qh6+ Kg8 46.Qh4 Qd4 47.g3 Qf2+ 48.Kh3 Nd4 49.Qg4 Qf1+ 50.Kh2 Nf3+ 51.Qxf3 Qxf3 0-1
2026.01.13 Titled Tue 13th Jan 2026
2163515 Clawitter, C (2050) CM Ardila, Oscar Humberto (1942) 0-1
1.e4 e5 2.Nf3 Nf6 3.Nc3 Nc6 4.d4 exd4 5.Nxd4 Bb4 6.Nxc6 bxc6 7.Bd3 d5 8.exd5 cxd5 9.O-O O-O 10.h3 c6 11.Qf3 Bd6 12.Bf4 Rb8 13.b3 Qc7 14.Ne2 Re8 15.Rfe1 Bd7 16.c4 d4 17.c5 Bxf4 18.Qxf4 Qxf4 19.Nxf4 Rbd8 20.Kf1 Kf8 21.Rad1 Bc8 22.Bc4 Bf5 23.Rxe8+ Nxe8 24.g4 Be4 25.Re1 Bf3 26.Nd3 f6 27.b4 Nc7 28.Nf4 g6 29.Kg1 Rd7 30.Kh2 Bd5 31.Bxd5 Nxd5 32.Ne6+ Kf7 33.a3 d3 34.Nd4 Nc3 35.Nb3 d2 36.Nxd2 Rxd2 37.Kg3 Nd5 38.f3 Rd3 39.a4 Nxb4 40.Rb1 a5 41.Re1 g5 42.h4 h6 43.h5 Rd5 44.Re4 Rxc5 45.Rd4 Rd5 46.Re4 c5 47.Rc4 Ke6 48.Re4+ Re5 49.Rc4 Kd5 50.Re4 Rxe4 51.fxe4+ Kxe4 52.Kh3 Kf3 53.Kh2 Kxg4 54.Kh1 f5 55.Kg1 f4 56.Kh1 Kg3 57.Kg1 f3 58.Kh1 g4 59.Kg1 f2+ 60.Kf1 Nd5 0-1
2026.01.13 Titled Tue 13th Jan 2026
2163068 FM Caceres Benitez, Arturo Eduardo (2295) CM Ardila, Oscar Humberto (1942) 1-0
1.f3 Nf6 2.d4 c5 3.d5 d6 4.e4 g6 5.a4 Bg7 6.Bc4 Nbd7 7.Nh3 Ne5 8.Bb5+ Kf8 9.Nf2 a6 10.Be2 h6 11.f4 Ned7 12.Nc3 Rb8 13.O-O Qc7 14.Be3 b6 15.Bc4 h5 16.Qd3 Ra8 17.Rae1 Ng4 18.Nxg4 hxg4 19.g3 Rh5 20.Nd1 Kg8 21.Nf2 Nf6 22.Bd2 Bd7 23.b3 b5 24.axb5 axb5 25.Bxb5 Bxb5 26.Qxb5 Rb8 27.Qa4 Kh7 28.Ra1 c4 29.bxc4 Rc8 30.Rfe1 Qxc4 31.Qxc4 Rxc4 32.Ra2 Nd7 33.Nxg4 Nc5 34.Nf2 Bd4 35.Be3 Bc3 36.Rb1 Nxe4 37.Rb7 Bf6 38.Ng4 Kg7 39.Rb8 Bd4 40.Bxd4+ Rxd4 41.Raa8 Nf6 42.Ne3 Nxd5 43.Rg8+ Kf6 44.Ng4+ Kf5 45.Nf2 Ke6 46.Ra1 f6 47.Re1+ Kf7 48.Ra8 Rd2 49.Ra7 Rxc2 50.Ra4 f5 51.Ra5 e6 52.Ra6 Nc3 53.Rxd6 Ne4 54.Rd7+ Kf6 55.Rxe4 fxe4 56.Ng4+ Kf5 57.Ne5 e3 58.g4+ Kxf4 59.Nd3+ Ke4 60.gxh5 gxh5 61.Kf1 Rxh2 62.Nc5+ Kf3 63.Rf7+ Kg4 64.Ne4 Ra2 65.Ke1 h4 66.Rg7+ Kf4 67.Nc3 Ke5 68.Nxa2 Kd4 69.Rh7 Kd3 70.Rxh4 e2 71.Rh3+ Ke4 72.Rh2 Kf5 73.Rxe2 e5 74.Nc1 e4 75.Nd3 Kg4 76.Kd2 1-0
2026.01.13 Titled Tue 13th Jan 2026
2163334 CM Ardila, Oscar Humberto (1942) WFM Sokolova, Milana Aleks (1914) 0-1
1.d4 Nf6 2.c4 d6 3.Nc3 g6 4.Nf3 Bg7 5.e3 O-O 6.Be2 Nbd7 7.O-O e5 8.Qc2 Re8 9.dxe5 dxe5 10.Rd1 c6 11.e4 Qc7 12.Be3 Ng4 13.Bg5 h6 14.Bc1 Nc5 15.h3 Nf6 16.Be3 Ne6 17.Qd2 a5 18.Bxh6 Rd8 19.Qc1 Rxd1+ 20.Bxd1 Nd4 21.Bxg7 Kxg7 22.Qd2 Nxf3+ 23.Bxf3 Be6 24.b3 Rd8 25.Qe3 Rd4 26.Ne2 Rd7 27.Qc3 b6 28.Ng3 Nh7 29.Rd1 Ng5 30.Rxd7 Nxf3+ 31.Qxf3 Qxd7 32.Qc3 f6 33.Nf1 Qd1 34.Qd2 Qb1 35.f3 a4 36.Qd6 Bf7 37.Qa3 axb3 38.axb3 b5 39.cxb5 cxb5 40.Kf2 Qxb3 41.Qc1 b4 42.Ne3 Qa2+ 43.Kg1 b3 44.Nd1 Qc2 45.Qa1 g5 46.Nb2 Qc3 47.Qb1 Qc2 48.Qa1 Qc3 49.Kh2 Kg6 50.Qa3 Qc1 51.Nd3 Qxa3 52.h4 b2 53.Nxb2 Qxb2 54.hxg5 Kxg5 55.Kg3 Qd2 56.Kh3 Be6+ 57.Kh2 Kh4 0-1
2026.01.13 Titled Tue 13th Jan 2026
2162065 FM Talgatov, Nazar (2299) CM Ardila, Oscar Humberto (1942) 1-0
1.d4 d6 2.Nf3 Nd7 3.g3 e5 4.dxe5 dxe5 5.Bg2 Ngf6 6.O-O c6 7.Nc3 Qc7 8.e4 Bb4 9.Qe2 Bxc3 10.bxc3 O-O 11.Ba3 Re8 12.Rfd1 Qa5 13.Bb4 Qb5 14.Qe1 a5 15.a4 Qc4 16.Nd2 Qe6 17.Ba3 Nf8 18.Nb3 b6 19.Rd6 Qc4 20.f3 Qa6 21.Rad1 Qb7 22.Qe3 Be6 23.h4 Rac8 24.Bf1 Qc7 25.Nd2 Rcd8 26.Nc4 Bxc4 27.Bxc4 Rxd6 28.Rxd6 Rd8 29.Qd3 Re8 30.Bc1 h6 31.Be3 Ne6 32.Bxe6 fxe6 33.c4 Nh5 34.Kg2 Rf8 35.Rd7 Qc8 36.Bxb6 Qe8 37.Bf2 Qg6 38.Kh2 Rf7 39.Rxf7 Qxf7 40.Be1 g5 41.hxg5 hxg5 42.Kg2 Kh7 43.Bd2 Qg7 44.Bxa5 Nf4+ 45.gxf4 gxf4+ 46.Kf1 Qg3 47.Be1 Qh3+ 48.Ke2 Qg2+ 49.Kd1 Kg6 50.a5 Qg1 51.a6 Qb6 52.c5 Qb1+ 53.Ke2 Qa2 54.Bc3 Qb1 55.a7 Qb7 56.Bxe5 Qxa7 57.Qd6 Qa6+ 58.Kd2 Qa5+ 59.Bc3 Qa2 60.Qxf4 Qc4 61.Qf6+ Kh5 62.Qg7 Qxc5 63.Qe5+ Qxe5 64.Bxe5 Kh4 65.f4 Kg4 66.Kd3 c5 67.Kc4 Kf3 68.f5 Kxe4 69.fxe6 Kxe5 70.e7 Kd6 71.e8=Q 1-0
2026.01.13 Titled Tue 13th Jan 2026
2163110 CM Ardila, Oscar Humberto (1942) FM Al Tarbosh, W (2227) 0-1
1.d4 Nf6 2.c4 b6 3.Nc3 Bb7 4.Nf3 e6 5.e3 d5 6.cxd5 exd5 7.Bd3 Bd6 8.O-O O-O 9.Nb5 Be7 10.Qc2 c6 11.Nc3 Nbd7 12.a3 Re8 13.b4 Nf8 14.Ne5 Ng6 15.f4 Rc8 16.Bf5 Rc7 17.Qf2 Qd6 18.Bd2 a6 19.Rab1 c5 20.bxc5 bxc5 21.Na4 cxd4 22.exd4 Ne4 23.Bxe4 dxe4 24.Nc5 Ba8 25.Bb4 Qd5 26.Qe3 Bxc5 27.Bxc5 f6 28.Nxg6 hxg6 29.Rb6 a5 30.Rfb1 Kh7 31.Rd6 Qf5 32.Rbb6 Rb7 33.Rxb7 Bxb7 34.Rb6 Bd5 35.h3 Qd7 36.Kh2 Qa4 37.Rd6 Qb3 38.Qe1 e3 39.Rb6 Qc2 40.Qh4+ Kg8 41.Qg4 e2 42.Rxf6 gxf6 43.f5 Qxf5 0-1
2026.01.13 Titled Tue 13th Jan 2026
2162888 CM Ardila, Oscar Humberto (1942) WIM Nurgaliyeva, Zarina (2286) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.Bg5 c6 6.e3 h6 7.Bxf6 Qxf6 8.a3 Bxc3+ 9.Qxc3 Nd7 10.Nf3 O-O 11.Bd3 b6 12.O-O Bb7 13.Rfe1 c5 14.cxd5 exd5 15.Bb5 Rad8 16.Rac1 c4 17.Bxd7 Rxd7 18.Ne5 Re7 19.b3 Rc8 20.Qb4 Rec7 21.bxc4 dxc4 22.Rc3 Qe6 23.Rec1 f6 24.Ng6 Qg4 25.Nf4 g5 26.h3 Qf5 27.Nh5 Kf7 28.Qd6 Rc6 29.Qb4 Qd5 30.Ng3 a5 31.Qb1 R6c7 32.f3 b5 33.Qh7+ Ke6 34.Qxh6 b4 35.axb4 axb4 36.R3c2 c3 37.Ne4 Qf5 38.Nc5+ Rxc5 39.dxc5 b3 40.Rxc3 b2 41.Qg7 bxc1=Q+ 42.Rxc1 Qd5 43.e4 Qd4+ 44.Kh1 Bc6 45.Re1 Qc3 46.Rd1 Qxc5 47.h4 Ba4 48.Rb1 Qe3 49.Qg6 Rc1+ 50.Rxc1 Qxc1+ 51.Kh2 Qf4+ 52.Kg1 Qc1+ 53.Kh2 Qf4+ 54.Kg1 Qxh4 55.Qg8+ Ke5 56.Qb8+ Ke6 57.Qc8+ Bd7 58.Qc5 Qe1+ 59.Kh2 Qh4+ 60.Kg1 Qf4 61.Qd5+ Ke7 62.e5 Qxe5 63.Qc4 Qe1+ 64.Qf1 Qe6 65.Qf2 Kf7 66.Qf1 Bc6 67.g3 Qd5 68.f4 Qd4+ 69.Qf2 gxf4 70.Kf1 fxg3 71.Qa2+ Bd5 72.Qa7+ Qxa7 73.Ke2 Qd4 74.Ke1 g2 75.Ke2 Bc4+ 0-1
2026.01.13 Titled Tue 13th Jan 2026
2162650 CM Ardila, Oscar Humberto (1942) FM Gubajdullin, A (2223) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.e3 O-O 6.Be2 Nc6 7.O-O Nd7 8.Qc2 e5 9.dxe5 dxe5 10.Rd1 h6 11.a3 a5 12.b3 Ne7 13.Bb2 c6 14.b4 axb4 15.axb4 Rxa1 16.Bxa1 Qc7 17.Ne4 Nf5 18.c5 b6 19.Nd6 Nxd6 20.cxd6 Qb7 21.e4 Re8 22.Bc4 Nf8 23.h3 Be6 24.Bxe5 Bxe5 25.Nxe5 Bxc4 26.Nxc4 Nd7 27.f3 b5 28.Na5 Qb6+ 29.Kh2 c5 30.bxc5 Nxc5 31.Nb3 Ne6 32.Rd5 Rd8 33.Qd2 b4 34.d7 Qc7+ 35.g3 h5 36.h4 Qa7 37.Nd4 Rxd7 38.Nc6 Rxd5 39.exd5 Qc5 40.Nxb4 Nd4 41.Kg2 Nb3 42.Qe1 Qd4 43.Qe8+ Kg7 44.Qe1 Nc5 45.Kh3 Nd7 46.d6 Qxd6 47.Qa1+ Nf6 48.Nc2 Qc5 49.Qb2 Qc8+ 50.Kg2 Qc6 51.Ne3 Kg8 52.Qe5 1-0
2026.01.13 Titled Tue 13th Jan 2026
2163698 FM Khadour, Ismael (1992) CM Ardila, Oscar Humberto (1942) 1/2-1/2
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 Be7 6.Bd3 d5 7.c4 Nc6 8.Nc3 Nxc3 9.bxc3 O-O 10.O-O dxc4 11.Bxc4 Bg4 12.h3 Bh5 13.Re1 Bd6 14.Bg5 Qd7 15.Qd3 Bg6 16.Qd2 Rfe8 17.Bb5 a6 18.Ba4 b5 19.Bc2 Na5 20.Bxg6 hxg6 21.a4 Nc4 22.Qc2 c6 23.axb5 axb5 24.Rxa8 Rxa8 25.Nd2 Nxd2 26.Qxd2 Qf5 27.Be7 Bf4 28.Qe2 Qd5 29.Bb4 Bg5 30.Qg4 Bf6 31.Qe4 Qc4 32.Qe2 Qd5 33.Qe4 Qd7 34.Qg4 Qd8 35.Qe4 Rc8 36.Be7 Bxe7 37.Qxe7 Qd5 38.Qe5 Qc4 39.Re3 Qa2 40.Qd6 Qc4 41.Qd7 Rf8 42.h4 Kh7 43.Rh3 Kg8 44.h5 gxh5 45.Rxh5 Qxc3 46.Qg4 Qe1+ 47.Kh2 Qe6 48.Qh4 f6 49.Rh8+ Kf7 50.Qh5+ Ke7 51.Qc5+ Qd6+ 52.Qxd6+ Kxd6 53.Rxf8 Kd5 54.Rg8 Kxd4 55.Rxg7 b4 56.Rf7 b3 57.Rb7 Kc3 58.Rb6 c5 59.g4 c4 60.f4 Kc2 61.g5 fxg5 62.fxg5 b2 63.g6 b1=Q 64.Rxb1 Kxb1 65.g7 c3 66.g8=Q c2 67.Qb3+ Ka1 68.Qa3+ Kb1 69.Qb3+ Ka1 70.Qxc2 1/2-1/2
2026.01.06 Titled Tue 6th Jan 2026
2157362 IM Sandoval Mercado, Carlos (2418) CM Ardila, Oscar Humberto (1942) 1/2-1/2
1.e4 e5 2.Nf3 Nf6 3.Nc3 Nc6 4.Bb5 Bb4 5.O-O O-O 6.d3 d6 7.Bxc6 bxc6 8.Ne2 Re8 9.h3 d5 10.c3 Ba5 11.Ng3 Bb6 12.Re1 dxe4 13.dxe4 Qxd1 14.Rxd1 h6 15.Be3 a5 16.Rd2 a4 17.Bxb6 cxb6 18.Rd6 Bb7 19.Rad1 a3 20.b3 Kf8 21.Nh4 c5 22.Rxb6 Bxe4 23.Rxf6 Bc2 24.Rfd6 Bxd1 25.Rxd1 Red8 26.Ra1 Rd2 27.Ne4 Rc2 28.Nf3 f6 29.Ne1 Re2 30.Nxc5 Rc8 31.b4 Ke7 32.Kf1 Rd2 33.f3 Rcd8 34.Nb3 Rd1 35.Ke2 Rxa1 36.Nxa1 Ke6 37.Nac2 Ra8 38.c4 f5 39.Nd3 g5 40.b5 e4 41.fxe4 fxe4 42.Nc5+ Ke5 43.Ke3 Rc8 44.Nb3 Rxc4 45.Nxa3 Rc3+ 46.Ke2 Rg3 47.b6 Rxg2+ 48.Ke3 Rg3+ 49.Ke2 Kd6 50.Nc4+ Kc6 51.Nd4+ Kb7 52.Nb5 Rxh3 53.Nbd6+ Kc6 54.b7 Rh2+ 55.Ke3 Kc7 56.Nb6 Rb2 57.Nd5+ Kxd6 58.Kxe4 Rxb7 59.a4 Rb4+ 60.Kd3 Rxa4 61.Nb6 Ra5 62.Nc4+ 1/2-1/2
2026.01.06 Titled Tue 6th Jan 2026
2156596 FM Vasynda, Oleksandr (2237) CM Ardila, Oscar Humberto (1942) 0-1
1.b3 Nf6 2.Bb2 e6 3.g3 d6 4.Bg2 Nbd7 5.d4 e5 6.dxe5 dxe5 7.Nd2 Bd6 8.Nc4 Bb4+ 9.c3 Be7 10.Nf3 e4 11.Ng5 b5 12.Na5 Nc5 13.Qxd8+ Bxd8 14.O-O-O Bf5 15.Nc6 h6 16.Nxd8 hxg5 17.Nc6 Bd7 18.Ne5 Be6 19.Ba3 Ncd7 20.Nc6 a5 21.Kb2 Bd5 22.Nd4 c6 23.Kc2 b4 24.Bc1 bxc3 25.Bxg5 a4 26.Nf5 Kf8 27.Ne3 axb3+ 28.axb3 Ra2+ 29.Kxc3 Rxe2 30.Rd2 Rxd2 31.Kxd2 g6 32.h4 Kg7 33.Kc3 Ra8 34.h5 gxh5 35.Bf4 Kg6 36.Bh3 Ra2 37.Bf5+ Kg7 38.Bxd7 Nxd7 39.Rxh5 Rxf2 40.Rg5+ Kh7 41.Nf5 Rf3+ 42.Kd4 Rd3# 0-1
2026.01.06 Titled Tue 6th Jan 2026
2157111 FM Punin, Andrii (2289) CM Ardila, Oscar Humberto (1942) 1-0
1.e4 e5 2.Nf3 Nf6 3.Nc3 Nc6 4.d4 exd4 5.Nxd4 Bb4 6.Nxc6 bxc6 7.Bd3 d5 8.Bd2 O-O 9.O-O Re8 10.Nxd5 cxd5 11.Bxb4 dxe4 12.Bb5 Bd7 13.Bxd7 Qxd7 14.Qxd7 Nxd7 15.Rad1 Nb6 16.b3 f5 17.Rd4 Rad8 18.Rfd1 Rxd4 19.Rxd4 Kf7 20.Bc5 Ke6 21.c4 Nd7 22.Ba3 Ne5 23.Kf1 Nc6 24.Rd5 Rd8 25.Rxd8 Nxd8 26.Bc5 a6 27.Ke2 Nc6 28.f3 exf3+ 29.Kxf3 Ke5 30.Ke3 f4+ 31.Kd3 g5 32.h3 h5 33.b4 g4 34.hxg4 hxg4 35.b5 axb5 36.cxb5 Nd8 37.Kc4 Ne6 38.Bg1 Ke4 39.a4 f3 40.gxf3+ gxf3 41.a5 Nf4 42.a6 Ne2 43.a7 Nxg1 44.a8=Q+ Ke3 45.Qa7+ Ke2 46.Qxg1 f2 47.Qg2 Ke1 48.Kc3 Ke2 49.Kb4 Ke1 50.Kc5 f1=Q 51.Qxf1+ Kxf1 52.Kc6 1-0
2026.01.06 Titled Tue 6th Jan 2026
2157439 CM Ardila, Oscar Humberto (1942) Anandh, Vijay Srinivas (2073) 1-0
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.Bg5 h6 6.Bxf6 Qxf6 7.a3 Bxc3+ 8.Qxc3 O-O 9.Nf3 Nc6 10.e3 Rd8 11.Rd1 Qg6 12.g3 Qf6 13.Bg2 dxc4 14.O-O Ne7 15.Qxc4 c6 16.Ne5 Nd5 17.e4 Nb6 18.Qc3 Bd7 19.b3 Be8 20.a4 Qe7 21.a5 Nd7 22.f4 Rac8 23.b4 Nf6 24.h3 b6 25.axb6 axb6 26.Rc1 Qd6 27.Rfd1 Nd7 28.Nc4 Qb8 29.Kh2 Nf6 30.Ne5 Rc7 31.Rb1 Rdc8 32.Qb2 Re7 33.Qc3 Qd6 34.Nc4 Qb8 35.Ra1 Ra7 36.Rxa7 Qxa7 37.Nd6 Rc7 38.Nxe8 Nxe8 39.Rc1 Nd6 40.d5 exd5 41.exd5 c5 42.bxc5 bxc5 43.Qe1 c4 44.Qe5 Qc5 45.Rc3 Rc8 46.f5 Re8 47.Qf4 f6 48.h4 Re2 49.Qf3 Qf2 50.Qxf2 Rxf2 51.Kg1 Rd2 52.Kf1 Rxd5 53.Bxd5+ 1-0
2026.01.06 Titled Tue 6th Jan 2026
2156422 CM Allen Leydenz, Christian Gabriel (2058) CM Ardila, Oscar Humberto (1942) 0-1
1.e4 e5 2.Nf3 Nf6 3.Nc3 Nc6 4.d4 exd4 5.Nxd4 Bb4 6.Nxc6 bxc6 7.Bd3 d5 8.exd5 cxd5 9.O-O O-O 10.Bg5 c6 11.Qf3 Bd6 12.Rae1 h6 13.Bh4 Rb8 14.Ne2 Rb4 15.Bg3 Rxb2 16.Nd4 Rb6 17.Bh4 g5 18.Bg3 Kg7 19.h4 Bg4 20.Nf5+ Bxf5 21.Qxf5 Bxg3 22.fxg3 gxh4 23.gxh4 c5 24.Re3 Qd6 25.Ref3 c4 26.Be2 Re8 27.Bd1 Re5 28.Rg3+ Kh8 29.Qf4 Ne4 30.Rg4 Re7 31.h5 Qxf4 32.Rgxf4 f6 33.Bf3 Nd2 34.Rd1 Nxf3+ 35.gxf3 Rg7+ 36.Kf2 Rb2 37.Rd2 c3 38.Re2 Rxa2 39.Rxf6 Kh7 40.Rd6 Ra5 41.Ree6 Ra2 42.Rxh6+ Kg8 43.Rd8+ Kf7 44.Rhd6 Rxc2+ 45.Ke3 Rcg2 46.h6 R7g6 47.R8d7+ Ke8 48.h7 Rxd6 49.h8=Q+ Kxd7 50.Qh3+ Re6+ 51.Kd4 Rd2+ 52.Kc5 Re2 53.Kxd5 Re5+ 54.Kd4 c2 55.Qh7+ Re7 56.Qxc2 R5e6 57.Qa4+ Kd8 58.Kd5 Re5+ 59.Kd6 R7e6# 0-1
2026.01.06 Titled Tue 6th Jan 2026
2156704 CM Ardila, Oscar Humberto (1942) CM Karpenko, Anton (2110) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 c5 4.d5 exd5 5.cxd5 d6 6.e4 g6 7.h3 Bg7 8.Nf3 O-O 9.Bd3 b5 10.Bxb5 Nxe4 11.O-O Nxc3 12.bxc3 Bxc3 13.Bh6 Bg7 14.Qd2 Nd7 15.Rab1 Nf6 16.Bxg7 Kxg7 17.Bc6 Bf5 18.Rb7 h6 19.Qb2 Rb8 20.g4 Bd3 21.Re1 Rxb7 22.Qxb7 Be4 23.Nd2 Qa5 24.Qb2 Bd3 25.Re7 c4 26.Nf3 c3 27.Qb3 c2 28.Qb2 Rb8 29.Rb7 Rxb7 30.Bxb7 Qb6 31.Qc1 Qb1 0-1
2026.01.06 Titled Tue 6th Jan 2026
2155940 CM Ardila, Oscar Humberto (1942) GM Iljiushenok, I (2518) 0-1
1.d4 d5 2.c4 dxc4 3.e3 e5 4.dxe5 Qxd1+ 5.Kxd1 Nc6 6.Nf3 Bg4 7.Be2 O-O-O+ 8.Nbd2 Bxf3 9.gxf3 Nxe5 10.Kc2 Nd3 11.Nxc4 Nb4+ 12.Kb3 Nd3 13.Bxd3 Rxd3+ 14.Kc2 Rd8 15.e4 f6 16.Rg1 Ne7 17.Be3 Nc6 18.Rad1 Rxd1 19.Rxd1 Be7 20.a3 Re8 21.Kc3 a6 22.Rg1 Bf8 23.Rd1 g6 24.Rd5 Ne7 25.Rd1 Bg7 26.f4 f5+ 27.e5 Bf8 28.Bc5 Bh6 29.Be3 Rd8 30.Rxd8+ Kxd8 31.Na5 b6 32.Nc4 Bxf4 33.Bxf4 Nd5+ 34.Kd4 Nxf4 35.Ke3 Ne6 36.f4 Kd7 37.h4 Kc6 38.Nd2 Kd5 39.b3 b5 40.a4 bxa4 41.bxa4 c5 42.a5 c4 43.Nb1 Kc5 44.Nc3 Kb4 45.Nd5+ Kxa5 46.Nf6 Kb4 47.Nxh7 c3 48.Kd3 Kb3 49.Nf6 c2 50.Nd5 c1=Q 0-1
2026.01.06 Titled Tue 6th Jan 2026
2156233 CM Ardila, Oscar Humberto (1942) CM Murawski, Jan (2205) 0-1
1.d4 Nf6 2.c4 a6 3.Nc3 b5 4.cxb5 axb5 5.Nxb5 e5 6.dxe5 Ne4 7.Nc3 Bb4 8.Bd2 Nxd2 9.Qxd2 Nc6 10.Nf3 Qe7 11.a3 Nxe5 12.Nxe5 Qxe5 13.e3 Bb7 14.Qd4 Qxd4 15.exd4 O-O 16.Kd2 Rfe8 17.f3 Bd6 18.Bd3 Bf4+ 19.Kc2 Be3 20.Rad1 Bxd4 21.Bxh7+ Kxh7 22.Rxd4 d6 23.Rhd1 Bc6 24.Rc4 Ra6 25.Kd2 Rb6 26.b4 Re7 27.b5 Bxb5 28.Rb4 Bc6 29.Rdb1 Ra6 30.a4 Re5 31.Rh4+ Kg6 32.Rbb4 Raa5 33.Rbc4 Rac5 34.Rcf4 Rf5 35.Rhg4+ Kf6 36.Ne4+ Bxe4 37.Rxe4 g6 38.Rgf4 Rxf4 39.Rxf4+ Ke6 40.Re4+ Kd7 41.h4 Rh5 42.Rf4 Ke7 43.g3 Rd5+ 44.Kc3 Rd1 45.Re4+ Kd7 46.Rf4 f5 47.g4 Ke6 48.Rd4 Rf1 49.Rd3 c5 50.Re3+ Kd7 51.Kc4 Kc6 52.gxf5 gxf5 53.Ra3 d5+ 54.Kb3 Rxf3+ 55.Kb2 Rf4 56.a5 Rxh4 57.a6 Rh8 58.a7 Ra8 59.Kc3 Kb6 60.Rb3+ Kc6 61.Ra3 f4 62.Kd3 c4+ 63.Kd4 f3 64.Rxf3 Rxa7 65.Rf6+ Kb5 66.Kxd5 Rd7+ 67.Ke4 c3 68.Rf8 Kb4 69.Rb8+ Ka3 70.Ke3 c2 71.Rc8 Kb2 72.Rb8+ Kc1 73.Ke2 Re7+ 74.Kd3 Kd1 75.Rh8 Rd7+ 76.Ke4 c1=Q 77.Rh1+ Kc2 78.Rxc1+ Kxc1 79.Ke5 Rd2 80.Ke6 Kc2 81.Ke5 Rd3 82.Ke4 Kc3 83.Ke5 Rd4 84.Kf5 Kc4 85.Ke5 Kc5 86.Kf5 Kd5 87.Kf6 Re4 88.Kf5 Kd4 89.Kf6 Re5 90.Kg6 Ke4 91.Kf6 Kf4 92.Kg6 Rf5 93.Kg7 Ke5 94.Kg6 Ke6 95.Kg7 Rf6 96.Kh7 Kf7 97.Kh8 Rh6# 0-1
2026.01.06 Titled Tue 6th Jan 2026
2157786 CM Ardila, Oscar Humberto (1942) CM Petersen, Marcel (2269) 1-0
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.Bg5 dxc4 6.e3 b5 7.Nf3 c6 8.Be2 O-O 9.O-O Nbd7 10.a4 Bxc3 11.Qxc3 a5 12.Ne5 Bb7 13.Bf3 Qb6 14.Nxd7 Nxd7 15.b3 cxb3 16.Qxb3 b4 17.Rfc1 c5 18.Bxb7 Qxb7 19.dxc5 Rfc8 20.Be7 Ne5 21.Bd6 Ng6 22.Qc4 Qc6 23.Qb5 Qd5 24.Rd1 Qg5 25.c6 Qf6 26.Bg3 e5 27.Rac1 h5 28.h4 Nxh4 29.Bxh4 Qxh4 30.Qxe5 b3 31.Rd4 b2 32.Rb1 Qf6 33.Qxf6 gxf6 34.Rxb2 Rxc6 35.Rb5 Rac8 36.Rxh5 Rc1+ 37.Kh2 R8c2 38.Rf5 Rc6 39.Rxa5 Kg7 40.Rf5 Ra1 41.a5 Rc2 42.Rdf4 Rc6 43.Kg3 Kf8 44.Rh4 Ke7 45.Re4+ Re6 46.Rb4 Ra2 47.Rb7+ Kf8 48.Rb6 Rxa5 49.Rxf6 Rxf6 50.Rxf6 Kg7 51.Rf4 Rg5+ 52.Kf3 Ra5 53.Rg4+ Kf8 54.Rb4 Ke7 55.Rb7+ Kf8 56.Rb6 Kg7 57.g4 Ra1 58.Rb5 Ra4 59.Rg5+ Kf6 60.Rd5 Kg7 61.Rd4 Ra3 62.Rf4 Ra2 63.Rf5 Rb2 64.Rf4 Ra2 65.Kg3 Rb2 66.f3 Rc2 67.e4 Rb2 68.Rf5 Ra2 69.Rg5+ Kf6 70.Rf5+ Kg7 71.g5 Ra4 72.Kf4 Rb4 73.Rc5 Ra4 74.Rc7 Ra2 75.Kg4 Ra1 76.f4 Rg1+ 77.Kf5 Ra1 78.e5 Ra4 79.g6 Kg8 80.Rxf7 Ra6 81.Rf6 Ra7 82.Rd6 Rg7 83.Kg5 Kf8 84.Rd8+ Ke7 85.Rb8 Ke6 86.Rb6+ Ke7 87.Rf6 1-0
2026.01.06 Titled Tue 6th Jan 2026
2157026 CM Ardila, Oscar Humberto (1942) FM Olhovik, Andrei (2275) 1-0
1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nc6 6.Bg5 Be7 7.Bxe7 Ngxe7 8.e3 c4 9.g3 b5 10.a3 Rb8 11.Bg2 O-O 12.O-O a5 13.Ne5 Be6 14.Nxc6 Nxc6 15.Ne2 f6 16.Nf4 Bf7 17.Qf3 Ne7 18.h4 b4 19.axb4 Rxb4 20.Ra2 Qb6 21.Rfa1 Rxb2 22.Rxa5 c3 23.Nd3 Rb1+ 24.Kh2 c2 25.Qe2 Rc8 26.Ra6 Qb5 27.R6a5 Qxd3 28.Qxd3 Bg6 29.e4 Rxa1 30.Rxa1 c1=Q 31.Rxc1 Rxc1 32.Qe3 Rc8 33.exd5 Kf8 34.d6 Nf5 35.Qf4 Rd8 36.h5 Rxd6 37.hxg6 hxg6 38.d5 Ke7 39.Be4 Nh6 40.Bxg6 Rxd5 41.Qe4+ Kd6 42.Qe8 Ng4+ 43.Kg2 Ne5 44.Qd8+ Kc5 45.Qc7+ Kd4 46.Qxg7 Rd6 47.Bf5 Kc5 48.Qf8 Nc6 49.Qh6 Nd4 50.Qf4 Rd5 51.Be4 Rd6 52.Bf3 f5 53.Qc1+ Kb6 54.Qb2+ Kc7 55.Qb4 Kd7 56.Qb7+ Ke6 57.Qc8+ Ke7 58.Qg8 Ne6 59.Qh7+ Kf6 60.Qh6+ Ke5 61.Be2 Nd4 62.Qe3+ Kd5 63.Bf3+ Kc5 64.Bd1 Kb6 65.Qa3 Kc7 66.Bf3 Kd7 67.Qa7+ Ke6 68.Qb8 Kf6 69.Qf8+ Ke6 70.Qh8 Ke7 71.Qh6 Kd7 72.Qh7+ Kd8 73.Bb7 Rd7 74.Qg8+ Kc7 75.Bf3 Rd8 76.Qc4+ Kb8 77.Qa4 Kc7 78.Qa7+ 1-0
2026.01.06 Titled Tue 6th Jan 2026
2157561 CM Brady, Tyson (2117) CM Ardila, Oscar Humberto (1942) 1-0
1.c4 Nf6 2.g3 d6 3.Bg2 Nbd7 4.Nf3 e5 5.O-O Be7 6.d3 O-O 7.Nc3 c6 8.b4 d5 9.Rb1 a5 10.b5 Nc5 11.bxc6 bxc6 12.Nxe5 Qc7 13.Nxc6 Qxc6 14.Nxd5 Nxd5 15.Bxd5 Qa6 16.Bxa8 Qxa8 17.f3 Bh3 18.Re1 Ne6 19.Be3 Bb4 20.Bf2 f5 21.d4 f4 22.d5 fxg3 23.hxg3 Ng5 24.Rf1 Bxf1 25.Kxf1 Qc8 26.Qd3 Qh3+ 27.Kg1 Bd6 28.f4 Nf7 29.Qf3 Nh6 30.c5 Be7 31.d6 Bf6 32.Qg2 Qf5 33.e4 Qe6 34.e5 Bd8 35.Rd1 Qxa2 36.Qd5+ Qxd5 37.Rxd5 Kf7 38.c6 Ke6 39.Rb5 g6 40.c7 Bxc7 41.dxc7 Kd7 42.Bb6 a4 43.Rd5+ Kc6 44.Rd8 1-0
2026.01.01 3rd 3-0 Thu 1st Jan 2026
2152455 IM Zilberstein, Dm (2347) CM Ardila, Oscar Humberto (1942) 1-0
1.d4 Nf6 2.c4 d6 3.Nf3 Nbd7 4.Nc3 e5 5.e4 Be7 6.Be2 O-O 7.O-O c6 8.Qc2 Qc7 9.Rd1 Re8 10.h3 Bf8 11.Be3 exd4 12.Nxd4 Ne5 13.f4 Ng6 14.Bf3 d5 15.cxd5 cxd5 16.e5 Bd7 17.Nxd5 Nxd5 18.Bxd5 Rac8 19.Qb3 Bc6 20.Nxc6 bxc6 21.Bf3 Nh4 22.Bg4 Rb8 23.Qc2 Qb7 24.b3 Bb4 25.Rd7 Qb5 26.Rad1 Ba5 27.e6 fxe6 28.Rxg7+ Kxg7 29.Rd7+ Kg8 30.Qxh7+ 1-0
2026.01.01 2nd 3-0 Thu 1st Jan 2026
2151689 FM Gubajdullin, A (2223) CM Ardila, Oscar Humberto (1942) 1-0
1.Nf3 Nf6 2.g3 d6 3.Bg2 Nbd7 4.O-O e5 5.d3 g6 6.Nbd2 Bg7 7.e4 O-O 8.Ng5 Nc5 9.f4 Ng4 10.Nc4 h6 11.Nh3 exf4 12.gxf4 c6 13.f5 Bd4+ 14.Kh1 b5 15.Qxg4 bxc4 16.Bxh6 Bg7 17.Bxg7 Kxg7 18.Qg3 Rh8 19.f6+ Kg8 20.Ng5 Ne6 21.e5 d5 22.dxc4 Nxg5 23.Qxg5 Be6 24.cxd5 cxd5 25.Rad1 Rh5 26.Qg3 Rc8 27.c3 Rc4 28.Rd4 Rxd4 29.cxd4 Qb6 30.Qc3 Rh4 31.Rd1 Rf4 32.Qe3 Rh4 33.b3 Qb4 34.Qd2 Qf8 35.Rc1 Kh7 36.Rc7 Qh6 37.Qxh6+ Kxh6 38.Rxa7 Rxd4 39.Bf3 Rd2 40.b4 Kg5 41.b5 Kf4 42.Ra3 Rf2 43.b6 Rb2 44.Rb3 Rxb3 45.axb3 Bc8 46.Bxd5 Kxe5 47.b7 Bxb7 48.Bxb7 Kxf6 49.b4 Ke5 50.b5 Kd4 51.b6 f5 52.Bg2 Kc5 53.b7 1-0
2026.01.01 1st 3-0 Thu 1st Jan 2026
2151182 CM Ardila, Oscar Humberto (1942) WCM Akshaya Sathi (1958) 0-1
1.d4 Nf6 2.c4 c5 3.d5 b5 4.Qc2 bxc4 5.e4 d6 6.Bxc4 g6 7.Nc3 Bg7 8.Nf3 O-O 9.O-O a5 10.Bf4 Na6 11.Qe2 Nd7 12.e5 dxe5 13.Nxe5 Nxe5 14.Bxe5 Nc7 15.Rfe1 Re8 16.Rad1 Ba6 17.Bxa6 Nxa6 18.Bxg7 Kxg7 19.Qe5+ f6 20.Qe3 Rc8 21.Qe2 c4 22.Qe3 Nc5 23.Qd4 Nd3 24.Re2 e5 25.Qa7+ Rc7 26.Qxa5 Rb7 27.b3 Qxa5 28.Ne4 cxb3 29.axb3 Rxb3 30.h3 Qxd5 31.Ng3 e4 32.Red2 f5 33.Ne2 Qc4 34.Ng3 Rc8 35.Kh2 Rb2 36.Rxb2 Nxb2 37.Rd7+ Kg8 38.h4 f4 39.Nf1 Qxf1 40.Re7 Rc1 41.Kh3 Qe2 42.Re8+ Kf7 43.Rb8 Rh1# 0-1
2026.01.01 2nd 3-0 Thu 1st Jan 2026
2151956 CM Ardila, Oscar Humberto (1942) CM Rueda Ahumada, Gabriel Omar (1915) 1-0
1.d4 d5 2.c4 e6 3.Nc3 c6 4.Nf3 dxc4 5.a4 Bb4 6.e3 b5 7.Bd2 Bxc3 8.Bxc3 a5 9.Qc2 Nf6 10.Ne5 Bb7 11.f3 O-O 12.Be2 Nbd7 13.Nxd7 Nxd7 14.O-O Qe7 15.b3 b4 16.Be1 c3 17.Bg3 c5 18.Rad1 Rfd8 19.Bb5 cxd4 20.Rxd4 e5 21.Rh4 Nf6 22.Qf5 Bc8 23.Qxe5 Qxe5 24.Bxe5 Be6 25.Bxf6 gxf6 26.Bc4 Bf5 27.Rf4 Bg6 28.Rc1 c2 29.Rd4 Rxd4 30.exd4 Rd8 31.d5 Re8 32.Kf2 Kf8 33.h4 Ke7 34.h5 Bxh5 35.Rxc2 Kd6 36.Bb5 Re5 37.Rc6+ Ke7 38.Rc7+ Kf8 39.d6 Rd5 40.Rc8+ Kg7 41.d7 1-0
2026.01.01 3rd 3-0 Thu 1st Jan 2026
2152213 CM Shafer, Logan C (2209) CM Ardila, Oscar Humberto (1942) 1-0
1.e4 e5 2.Nf3 Nf6 3.Nc3 Nc6 4.h3 d5 5.exd5 Nxd5 6.Bb5 Nxc3 7.bxc3 Bd6 8.d4 e4 9.Ng5 O-O 10.O-O Qe7 11.Re1 Bf5 12.Bd3 Qd7 13.Nxe4 Rae8 14.Qh5 Bg6 15.Qd1 f5 16.Ng3 Bxg3 17.fxg3 Qd6 18.Bf4 Qa3 19.Qd2 Na5 20.Rab1 b6 21.Bxc7 Rxe1+ 22.Rxe1 Qxa2 23.c4 Nxc4 24.Qc3 b5 25.Ra1 Qb2 26.Bxc4+ 1-0
2026.01.01 3rd 3-0 Thu 1st Jan 2026
2152491 CM Ardila, Oscar Humberto (1942) FM Coca Cubillos, Jesus Alberto (1934) 0-1
1.d4 g6 2.c4 Bg7 3.Nf3 f5 4.Nc3 Nf6 5.Bg5 O-O 6.Bxf6 Bxf6 7.e3 d6 8.Qc2 Nc6 9.d5 Ne5 10.Be2 e6 11.O-O Nxf3+ 12.Bxf3 e5 13.Rad1 a6 14.b4 Bd7 15.c5 Qe7 16.Qb3 Kh8 17.c6 Bc8 18.cxb7 Bxb7 19.e4 f4 20.b5 Rg8 21.b6 cxb6 22.Qxb6 g5 23.h3 Bc8 24.Bg4 Bxg4 25.hxg4 h5 26.gxh5 g4 27.Ne2 f3 28.Ng3 Bh4 29.Nf5 Qf6 30.Qxd6 Qxd6 31.Nxd6 g3 32.fxg3 fxg2 33.Kxg2 Rxg3+ 34.Kh2 Rb8 35.Rd2 Ra3 36.Nf5 Bg5 37.Rg2 Bf4+ 38.Kh1 Rg8 39.Rxg8+ Kxg8 40.Rg1+ Kf7 41.Rg7+ Kf6 42.Rg6+ Kf7 43.Rg7+ Kf8 44.d6 Rxa2 45.d7 Rd2 46.Rg6 a5 47.Ra6 Rxd7 48.Rxa5 Rd2 49.Ra8+ Kf7 50.Ra7+ Kf6 51.Ra6+ Kg5 52.h6 Kg4 53.Rg6+ Kf3 54.h7 Rh2+ 55.Kg1 Rxh7 56.Rg2 Kxe4 57.Ng3+ Kf3 58.Ne2 Be3+ 59.Kf1 Rh1+ 60.Ng1+ Ke4 61.Rg4+ Kd3 62.Rg2 e4 0-1
2026.01.01 1st 3-0 Thu 1st Jan 2026
2151488 CM Ardila, Oscar Humberto (1942) CM Vo Hoang Quan (2063) 1-0
1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.Nf3 e6 5.Bg5 Nbd7 6.e3 Bb4 7.Bd3 Qa5 8.Rc1 Ne4 9.O-O Nxg5 10.Nxg5 dxc4 11.Qh5 g6 12.Bxg6 fxg6 13.Qh6 Bf8 14.Qh4 Be7 15.f4 Nf6 16.Qh6 Bf8 17.Qh3 Qf5 18.Qg3 Bd7 19.e4 Qg4 20.Qe3 O-O-O 21.h3 Qh5 22.g4 Qh4 23.Nf7 Be7 24.Nxd8 Re8 25.e5 Rxd8 26.exf6 Bxf6 27.Ne4 Bg7 28.Kg2 Kc7 29.Rcd1 c5 30.dxc5 Bc6 31.Rxd8 Kxd8 32.Rd1+ Kc7 33.Rd6 Qe7 34.Qd4 e5 35.Qxc4 exf4 36.Re6 Qd7 37.Rxc6+ Qxc6 38.Qf7+ Qd7 39.Qxd7+ Kxd7 40.b4 Bd4 41.Kf3 Kc6 42.Kxf4 Kb5 43.Kf3 Kxb4 44.Ng5 Kxc5 45.Ke4 a5 46.Ne6+ Kc4 47.Nxd4 Kb4 48.Kd5 Ka3 49.Nb5+ Kxa2 50.Kc5 Kb3 51.Kb6 a4 52.Kxb7 a3 53.Nxa3 1-0
2026.01.01 1st 3-0 Thu 1st Jan 2026
2150980 CM Ardila, Oscar Humberto (1942) CM Topuz, Mirac Melih (2151) 0-1
1.d4 f5 2.c4 Nf6 3.Nf3 e6 4.Bg5 Be7 5.Bxf6 Bxf6 6.Nbd2 b6 7.e3 Bb7 8.Bd3 O-O 9.O-O d6 10.Qc2 Nc6 11.a3 Ne7 12.b4 g6 13.Rfe1 e5 14.dxe5 dxe5 15.e4 f4 16.c5 g5 17.Bc4+ Kh8 18.Be6 Bc8 19.Qb3 g4 20.Rad1 gxf3 21.Nxf3 Qe8 22.Rd3 Nc6 23.Bd5 Bg4 24.b5 Na5 25.Qc3 Rd8 26.c6 Qe7 27.h3 Bxf3 28.Rxf3 Rxd5 29.exd5 e4 30.Qc2 e3 31.fxe3 fxe3 32.Kh1 Bd4 33.Rxf8+ Qxf8 34.Qe4 Bc5 35.Qe5+ Kg8 36.Qe6+ Qf7 37.Qc8+ Kg7 38.Qg4+ Kh6 39.Qh4+ Kg7 40.Qg4+ Qg6 41.Qd7+ Kh6 42.Qxc7 Bd6 43.Qd7 Qg3 44.Qe6+ Kg7 45.Qd7+ Kg6 46.Qg4+ Qxg4 47.hxg4 Nc4 48.a4 Bg3 49.Re2 Kg5 50.Kg1 Kf4 51.Kf1 Nd6 52.Rc2 Ke4 53.c7 Nc8 54.Ke2 Bf4 55.d6 Bxd6 56.Rc5 Bxc5 57.g5 Ke5 58.g3 Kf5 59.a5 Kxg5 60.axb6 axb6 61.Kf3 h5 62.Ke2 Kg4 63.Kd3 Kxg3 64.Ke4 h4 65.Kd5 h3 66.Kc6 h2 67.Kb7 h1=Q+ 68.Kxc8 Qd5 69.Kb8 Bd6 70.Kc8 Bxc7 71.Kxc7 Qxb5 72.Kb7 Qc5 73.Ka7 b5+ 74.Kb8 b4 0-1
2026.01.01 3rd 3-0 Thu 1st Jan 2026
2152270 CM Cosoi Scherzer, A (1978) CM Ardila, Oscar Humberto (1942) 0-1
1.e4 e5 2.Nf3 Nf6 3.Nc3 Nc6 4.Bb5 Bb4 5.O-O O-O 6.Bxc6 dxc6 7.d3 Qe7 8.Ne2 Rd8 9.Ng3 Bg4 10.Qe2 h6 11.Be3 Bc5 12.h3 Bxe3 13.Qxe3 Be6 14.Rfe1 Re8 15.b3 c5 16.Nh4 Ng4 17.Nhf5 Bxf5 18.Nxf5 Nxe3 19.Nxe7+ Rxe7 20.Rxe3 b6 21.a4 a5 22.h4 Rd8 23.g4 Kf8 24.Kg2 Ke8 25.h5 Kd7 26.f3 Ke6 27.Kg3 Red7 28.Rb1 f6 29.Kf2 Rd4 30.Kg3 R4d6 31.Kf2 R6d7 32.Kg3 Rc8 33.Kf2 Rb8 34.c4 Rbd8 35.Rd1 Rd4 36.Ke2 c6 37.Rd2 b5 38.cxb5 cxb5 39.axb5 Rb8 40.Rc2 Rxb5 41.Rc3 Kd6 42.Kd2 Rdb4 43.Kc2 a4 44.Re1 axb3+ 45.Kb2 Rd4 46.Ra1 Rb6 47.Ra3 Kc6 48.Raxb3 Rdb4 49.Ka3 Ra6+ 50.Kb2 Rab6 51.Ka3 R6b5 52.Kb2 Kb6 53.Ka3 Ra5+ 54.Kb2 Kb5 55.Rc2 Ra4 56.Rc3 Ra7 57.Rc2 Rd7 58.Rc3 Rd6 59.Kc2 Ra6 60.Rxb4+ cxb4 61.Rc7 Ra2+ 62.Kb3 Ra3+ 63.Kb2 Rxd3 64.Rxg7 Rxf3 65.Rg6 Kc4 66.Rxh6 Rf2+ 67.Kc1 Kc3 68.Kd1 b3 69.Rxf6 Rxf6 70.g5 Rd6+ 71.Ke2 Ra6 72.Kf3 b2 73.Kg4 b1=Q 74.Kf5 Qd3 75.g6 Qf3+ 76.Kg5 Qxe4 77.Kh6 Qf4+ 78.Kg7 e4 79.h6 Ra8 80.h7 Qe5+ 81.Kh6 Qf6 82.h8=Q Qxh8+ 83.Kg5 Qf6+ 84.Kg4 e3 85.Kg3 Qxg6+ 0-1
2026.01.01 2nd 3-0 Thu 1st Jan 2026
2152021 CM Ardila, Oscar Humberto (1942) FM Kocharin, Timur (2346) 0-1
1.d4 a5 2.c4 Ra6 3.Nc3 c6 4.Nf3 d6 5.e4 Nd7 6.Bd3 e5 7.O-O Ngf6 8.c5 exd4 9.Bxa6 dxc3 10.Bd3 Nxc5 11.bxc3 Be7 12.Re1 Nfd7 13.Bc2 O-O 14.Bf4 Qc7 15.Qd2 Ne6 16.Bg3 Ne5 17.Nxe5 dxe5 18.Rab1 b5 19.Red1 a4 20.Qe2 Bc5 21.Qh5 f6 22.Rd2 g6 23.Qe2 Kg7 24.Rbd1 h5 25.h4 Rf7 26.Kh1 Qb6 27.f3 Be3 28.Rd6 Bc5 29.R6d3 Ba6 30.R3d2 b4 31.Bd3 Bxd3 32.Qxd3 b3 33.axb3 axb3 34.Qc4 Nf4 35.Bxf4 exf4 36.Rd7 Be7 37.Qe6 Qc5 38.Qxb3 Qe5 39.Qc4 g5 40.Qxc6 g4 41.Qd5 g3 42.Qxe5 fxe5 43.c4 Kf6 44.c5 Rf8 45.c6 Rc8 46.c7 Ke6 47.Kg1 Bc5+ 48.Kf1 Bd4 49.R1xd4 exd4 50.Rxd4 Rxc7 51.Rd5 Rc1+ 52.Ke2 Rg1 53.Rxh5 Rxg2+ 54.Kf1 Rf2+ 55.Kg1 Rxf3 56.Ra5 Re3 57.Rf5 f3 58.Kf1 g2+ 59.Kf2 Re1 60.Rg5 Rf1+ 61.Ke3 Kf6 62.Rf5+ Kg6 63.Rg5+ Kf7 64.h5 g1=Q+ 65.Rxg1 Rxg1 66.Kxf3 Kf6 67.Kf4 Rf1+ 68.Kg4 Ra1 69.Kf4 Ra5 70.Kg4 Rb5 71.h6 Kg6 72.Kf4 Kxh6 73.e5 Kg7 74.Kf5 Kf8 75.Kf6 Ke8 76.e6 Rb6 77.Kf5 Ra6 78.Kf6 Rb6 79.Kf5 Ke7 80.Ke5 Rb5+ 81.Kd4 Kxe6 82.Kc4 Rb8 83.Kd4 Rh8 84.Kc4 Rh5 85.Kd4 Rd5+ 86.Ke4 Rd6 87.Ke3 Ke5 88.Kf3 Rd3+ 89.Ke2 Ke4 90.Ke1 Ke3 91.Kf1 Rd2 92.Ke1 Re2+ 93.Kf1 Kf3 94.Kg1 Kg3 95.Kf1 Re5 96.Kg1 Re1# 0-1
2026.01.01 1st 3-0 Thu 1st Jan 2026
2151255 WIM Matveeva, O (2078) CM Ardila, Oscar Humberto (1942) 1-0
1.d4 Nf6 2.c4 d6 3.Nf3 Nbd7 4.Nc3 e5 5.e3 Be7 6.g4 h6 7.Rg1 e4 8.Nd2 Nf8 9.Ndxe4 Nxe4 10.Nxe4 Ng6 11.Bd2 O-O 12.Bd3 c6 13.Qc2 Nh4 14.O-O-O Nf3 15.Rg3 Nxd2 16.Nxd2 Bh4 17.Rg2 d5 18.Nf3 Bf6 19.Kb1 g5 20.h4 Kg7 21.hxg5 hxg5 22.Rh1 Rh8 23.Rxh8 Qxh8 24.Rh2 Qg8 25.Bh7 Qd8 26.Bf5 Qg8 27.Ne5 Bxe5 28.dxe5 Be6 29.Rh5 Kf8 30.cxd5 cxd5 31.Qc5+ Ke8 32.Qc7 Rc8 33.Qxb7 Rd8 34.Bxe6 fxe6 35.Rh7 Qg6+ 36.Ka1 Kf8 37.Rh8+ Qg8 38.Rxg8+ Kxg8 39.Qxa7 Rf8 40.e4 Rxf2 41.Qxf2 1-0
2026.01.01 1st 3-0 Thu 1st Jan 2026
2151005 IM Purtseladze, M (2237) CM Ardila, Oscar Humberto (1942) 1-0
1.c4 Nf6 2.Nf3 d6 3.g3 Nbd7 4.Bg2 e5 5.O-O Be7 6.Nc3 c6 7.b4 O-O 8.b5 Qc7 9.d3 Nc5 10.Be3 Ne6 11.h3 Bd7 12.a4 a5 13.Rb1 d5 14.cxd5 cxd5 15.Rc1 Qb8 16.d4 e4 17.Ne5 Bd6 18.Nxd7 Nxd7 19.Nxd5 f5 20.Qb3 Qe8 21.Nc7 Bxc7 22.Rxc7 Rb8 23.Bf4 Rf7 24.Rxd7 Rxd7 25.Bxb8 Kh8 26.Be5 Nxd4 27.Bxd4 Rxd4 28.Rd1 Rb4 29.Qc2 h6 30.e3 Qe5 31.h4 Rb2 32.Qc8+ Kh7 33.Rd8 Rb4 34.h5 1-0
2026.01.01 3rd 3-0 Thu 1st Jan 2026
2152294 CM Ardila, Oscar Humberto (1942) FM Zhang, Haoxuan(ZJ) (2071) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 O-O 5.Bg5 h6 6.Bxf6 Bxc3+ 7.Qxc3 Qxf6 8.Nf3 d5 9.e3 Qe7 10.Rc1 c6 11.Ne5 Nd7 12.f4 Nf6 13.Bd3 Rd8 14.O-O Bd7 15.Rf3 Rac8 16.Rg3 c5 17.Qe1 Be8 18.cxd5 cxd4 19.dxe6 Qxe6 20.e4 Nh5 21.Rf3 Nxf4 22.Rxc8 Rxc8 23.Rxf4 Qxe5 24.g3 Qc5 25.Rf1 Bc6 26.Qf2 Rc7 27.b3 Re7 28.a4 Kh8 29.Qf4 Qc3 30.Qd6 Rd7 31.Qf8+ Kh7 32.Rf3 Qe1+ 33.Kg2 Bxe4 34.Bxe4+ Qxe4 35.Kf2 d3 36.Rxf7 Qe2+ 37.Kg1 Qe3+ 38.Kg2 Qe4+ 39.Kg1 Rxf7 40.Qxf7 d2 41.Qf1 Qe1 42.Kg2 Qxf1+ 43.Kxf1 d1=Q+ 44.Kf2 Qxb3 45.Kg2 Qxa4 46.Kh3 Kg6 47.Kg2 Kg5 48.Kh3 Qc2 49.g4 Qd3+ 50.Kg2 Kxg4 51.h3+ Qxh3+ 52.Kf2 Qb3 53.Ke2 a5 54.Kd2 a4 55.Ke2 a3 56.Kd2 a2 57.Ke2 a1=Q 58.Kd2 Qaa2+ 59.Ke1 Qbb1# 0-1
2026.01.01 1st 3-0 Thu 1st Jan 2026
2151530 IM Roubalik, J (2328) CM Ardila, Oscar Humberto (1942) 1-0
1.d4 Nf6 2.Bg5 e6 3.Nd2 h6 4.Bh4 Be7 5.e4 d6 6.Ngf3 Nbd7 7.Bd3 e5 8.c3 c6 9.O-O O-O 10.a4 a5 11.Re1 Re8 12.Qc2 Qc7 13.dxe5 Nxe5 14.Nxe5 dxe5 15.Nc4 Nh5 16.Bxe7 Qxe7 17.Bf1 Nf4 18.g3 Nh3+ 19.Kh1 Qf6 20.Kg2 Bg4 21.Re3 Ng5 22.h4 Bf3+ 23.Kg1 Ne6 24.Nxe5 Qxe5 25.Rxf3 Nc5 26.Re1 Rad8 27.Bc4 Re7 28.Ree3 Qd6 29.e5 Qd2 30.Qf5 Rf8 31.e6 Qd6 32.exf7+ Kh8 33.Rxe7 Qxe7 34.Re3 Qd6 35.Re8 b5 36.axb5 cxb5 37.Bd5 b4 38.cxb4 axb4 39.Rxf8+ Qxf8 40.Qe5 Kh7 41.Qe8 Nd7 42.Qxd7 g6 43.Qe6 Kg7 44.Qe5+ Kh7 45.Qf6 b3 46.h5 gxh5 47.Be4# 1-0
2026.01.01 3rd 3-0 Thu 1st Jan 2026
2152318 Miserendino, A (2043) CM Ardila, Oscar Humberto (1942) 0-1
1.g3 Nf6 2.Bg2 d6 3.Nf3 Nbd7 4.O-O g6 5.d3 Bg7 6.e4 O-O 7.h3 e5 8.Be3 c6 9.Qd2 d5 10.exd5 cxd5 11.Bh6 Re8 12.Bxg7 Kxg7 13.Re1 Qb6 14.b3 Qd6 15.Nc3 a6 16.Re2 b5 17.Rae1 Bb7 18.d4 e4 19.Nh2 Rac8 20.Nd1 Qa3 21.c3 Qd6 22.Ne3 Rc7 23.Rc1 Rec8 24.Nhg4 h5 25.Nxf6 Nxf6 26.Nd1 h4 27.gxh4 Nh5 28.Qg5 Nf4 29.Re3 f6 30.Qg4 Rh8 31.Qg3 Bc8 32.Kh2 Rc6 33.c4 bxc4 34.bxc4 Qc7 35.c5 Nd3 36.Rxd3 exd3 37.Bxd5 Qxg3+ 38.fxg3 Rc7 39.Rc3 Rd8 40.Ne3 Re7 41.Rxd3 Red7 42.c6 Rxd5 43.c7 R8d7 44.Nxd5 Rxd5 45.Kg2 Rd7 46.Rc3 Rxd4 47.Kf2 Kf7 0-1
2026.01.01 2nd 3-0 Thu 1st Jan 2026
2152078 Arnold, Ken CM Ardila, Oscar Humberto (1942) 0-1
1.d4 Nf6 2.Nf3 d6 3.c3 Nbd7 4.Bf4 g6 5.h3 Bg7 6.Nbd2 O-O 7.Bh2 Re8 8.e3 e5 9.dxe5 Nxe5 10.Nxe5 dxe5 11.Nc4 Nd7 12.Be2 Qe7 13.O-O Nc5 14.b4 Rd8 15.Qc1 Nd3 16.Bxd3 Rxd3 17.Rd1 Bf5 18.Rxd3 Bxd3 19.Nb2 Rd8 20.Nxd3 Rxd3 21.e4 Qd7 22.Bg3 Qc6 23.Qa3 Qxc3 24.Qxc3 Rxc3 25.Rd1 Bf6 26.Rd5 c6 27.Rd7 b5 28.Rxa7 Rc4 29.Rc7 Rc1+ 30.Kh2 Kf8 31.a3 Ke8 32.f3 Rc3 33.h4 h5 34.Kh3 Rc1 35.Kh2 Rc3 36.Bf2 Be7 37.Kh3 Kd8 38.Ra7 f5 39.exf5 gxf5 40.Bc5 Bxc5 41.bxc5 Rxc5 42.Rh7 Rc3 43.Rxh5 Rxa3 44.Rxf5 b4 45.Rxe5 b3 46.Re1 c5 47.h5 c4 48.h6 Ra6 49.Re4 b2 50.Rxc4 b1=Q 51.Rd4+ Ke7 52.Re4+ Kf7 53.Rh4 Qg6 54.g4 Qf6 55.Kg3 Qe5+ 56.Kh3 Ra2 57.g5 Rh2+ 58.Kg4 Rxh4+ 59.Kxh4 Qf4+ 60.Kh5 Qxf3+ 61.Kh4 Kg6 0-1
2026.01.01 2nd 3-0 Thu 1st Jan 2026
2151823 CM Ardila, Oscar Humberto (1942) Gonzalez Amezquita, Gustavo (2108) 1/2-1/2
1.d4 Nf6 2.c4 c5 3.d5 b5 4.Qc2 bxc4 5.e4 d6 6.Bxc4 g6 7.Nf3 Bg7 8.O-O O-O 9.h3 Ba6 10.Nbd2 Qb6 11.Re1 Nbd7 12.Rb1 Nh5 13.b3 Ne5 14.Nxe5 Bxe5 15.Bxa6 Qxa6 16.Nc4 Bg7 17.Bg5 Rfe8 18.Rbd1 h6 19.Bc1 Rac8 20.Kh2 Kh7 21.f4 Qb7 22.e5 dxe5 23.fxe5 Rcd8 24.g4 Nf6 25.exf6 Bxf6 26.Qe4 Bg7 27.Qf3 a5 28.Kg2 Rf8 29.Qe4 Rd7 30.h4 f5 31.gxf5 gxf5 32.Qe6 Rf6 33.Qe2 Rg6+ 34.Kh3 Rxd5 35.Qf3 e6 36.Rxd5 Qxd5 37.Qxd5 exd5 38.Ne5 Re6 39.Nf3 Ra6 40.Re7 Kg8 41.Bf4 a4 42.Be5 Bf8 43.Rb7 axb3 44.axb3 Ra3 45.Kg3 c4 46.Kf4 Rxb3 47.Rxb3 cxb3 48.Kxf5 Kf7 49.Bd4 Ke8 50.Ke5 Bg7+ 51.Kxd5 Bxd4 52.Kxd4 b2 53.Nd2 Kf7 54.Nb1 Kg6 55.Kc3 Kh5 56.Kxb2 Kxh4 57.Kc3 Kg3 58.Kd4 h5 59.Ke4 h4 60.Nd2 h3 61.Nf3 Kg2 62.Ke3 Kg3 63.Ke2 Kg2 64.Ke3 Kg3 65.Ke2 Kg4 66.Kf2 Kf4 67.Kg1 Kg4 68.Kh2 Kf4 69.Kh1 Kxf3 70.Kh2 Kg4 71.Kh1 Kh4 72.Kh2 Kg4 73.Kh1 Kg3 74.Kg1 Kf3 75.Kh1 Kg4 76.Kg1 Kh4 77.Kh1 Kh5 78.Kg1 Kg5 79.Kh1 Kg4 80.Kg1 Kg3 81.Kh1 h2 1/2-1/2
2026.01.01 1st 3-0 Thu 1st Jan 2026
2151332 WFM Orshonova, Elena (1948) CM Ardila, Oscar Humberto (1942) 0-1
1.e4 e5 2.Nf3 Nf6 3.d3 Nc6 4.Be2 Bc5 5.O-O d5 6.Nbd2 O-O 7.c3 dxe4 8.dxe4 Be6 9.b4 Bb6 10.a4 a6 11.Qc2 Re8 12.Nc4 Bxc4 13.Bxc4 h6 14.Rd1 Qe7 15.a5 Ba7 16.Ba3 Nd8 17.b5 Bc5 18.Bb2 axb5 19.Bxb5 c6 20.Bc4 Qc7 21.Qa4 Ne6 22.Qa2 Nf4 23.g3 Nh3+ 24.Kg2 Nxf2 25.Rf1 N2xe4 26.a6 bxa6 27.Rae1 Rad8 28.Bc1 Nxc3 29.Qb3 Nb5 30.Nh4 Nd4 31.Qa2 Nd5 32.Nf5 Nxf5 33.Rxf5 Bd4 34.Ref1 Re7 35.Qe2 Qd6 36.Qg4 Kh8 37.Rxf7 Rxf7 38.Rxf7 Rg8 39.Qf5 Ne3+ 40.Bxe3 Bxe3 41.Bd3 g6 42.Qe4 Qd4 43.Qxc6 e4 44.Qf6+ Qxf6 45.Rxf6 exd3 46.Re6 d2 47.Rd6 Rf8 48.Kh3 a5 49.Kg4 a4 50.h4 Kg7 51.h5 gxh5+ 52.Kxh5 Rf1 53.Rg6+ Kf7 54.Rxh6 d1=Q+ 55.g4 Rh1# 0-1
2026.01.01 3rd 3-0 Thu 1st Jan 2026
2152356 Gontcharov, Vladislav (2421) CM Ardila, Oscar Humberto (1942) 0-1
1.d4 Nf6 2.c4 d6 3.Nf3 Nbd7 4.g3 e5 5.Bg2 g6 6.Nc3 Bg7 7.O-O O-O 8.b3 c6 9.Bb2 Re8 10.e3 e4 11.Nd2 d5 12.cxd5 cxd5 13.Rc1 Nb6 14.Nb5 Bg4 15.Qe1 Rc8 16.Nxa7 Rxc1 17.Qxc1 Qa8 18.Nb5 Qxa2 19.Qa1 Ra8 20.Nd6 Be2 21.Re1 Qxa1 22.Rxa1 Rxa1+ 23.Bxa1 Ba6 24.Bh3 Bf8 25.Nc8 Nxc8 26.Bxc8 Bb4 27.Nb1 Bd3 28.Bc3 Bd6 29.Nd2 b5 30.Ba5 Kf8 31.h3 Ke7 32.Kg2 Ne8 33.f3 f5 34.f4 Ba3 35.g4 Nd6 36.Ba6 b4 37.Bxd3 exd3 38.Kf2 Ne4+ 39.Ke1 Kd6 40.Nf3 Kc6 41.Ne5+ Kb5 42.Nxd3 Kxa5 43.Ne5 Bc1 44.Ke2 Nc3+ 45.Kd3 fxg4 46.hxg4 Kb5 47.Nd7 Ne4 48.g5 Kc6 49.Nf8 Kd6 50.Nxh7 Ke6 51.Ke2 Ng3+ 52.Kf3 Nf5 53.Nf6 Bxe3 54.Ng4 Bxd4 55.Ke2 Bc3 56.Kd3 Ng3 57.Ne3 Nh5 58.Ng2 Kf5 59.Nh4+ Kxf4 60.Nxg6+ Kxg5 61.Ne7 Nf4+ 62.Kc2 Kg4 63.Nc6 Kf3 64.Kd1 Ke3 65.Kc2 d4 66.Kd1 d3 67.Ne7 Kf2 0-1
2026.01.01 2nd 3-0 Thu 1st Jan 2026
2152105 CM Ardila, Oscar Humberto (1942) CM Korszanski, Stanislaw (2227) 0-1
1.d4 Nf6 2.c4 b6 3.Nc3 Bb7 4.Nf3 g6 5.g3 Ne4 6.Nxe4 Bxe4 7.Bg2 Bg7 8.O-O O-O 9.b3 a5 10.Bb2 a4 11.Nd2 Bxg2 12.Kxg2 a3 13.Bc3 c5 14.e3 Nc6 15.Nf3 d6 16.Rc1 Qc7 17.d5 Bxc3 18.Rxc3 Nb4 19.Qe2 b5 20.e4 bxc4 21.Rxc4 Rfb8 22.Rfc1 f6 23.Ne1 Qd7 24.Nd3 Nxd3 25.Qxd3 Rb5 26.h3 Rab8 27.f4 Rb4 28.Qe2 Qa7 29.e5 Kg7 30.exf6+ exf6 31.Qe6 Rxc4 32.Rxc4 Rxb3 33.Re4 Rb2+ 34.Kf3 c4 35.Qxd6 Rf2+ 36.Kg4 f5+ 37.Kh4 fxe4 38.Qe5+ Kf7 39.Qe6+ Kf8 40.Qc8+ Kg7 41.Qe6 Rxf4+ 42.gxf4 Qf2+ 43.Kg4 Qf3+ 44.Kh4 Qxf4+ 45.Qg4 Qxg4+ 46.Kxg4 c3 47.d6 Kf7 48.Kf4 c2 49.Kxe4 c1=Q 50.Kd5 Qc2 0-1
2026.01.01 1st 3-0 Thu 1st Jan 2026
2151594 CM Ardila, Oscar Humberto (1942) CM Riabko, A (2233) 0-1
1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 O-O 8.Ne2 b6 9.O-O Bb7 10.f3 c5 11.Be3 cxd4 12.cxd4 Nc6 13.Qd2 Rc8 14.Rac1 Na5 15.Bd3 Qd7 16.Rfd1 Qa4 17.Nc3 Qb4 18.Ne2 Qxd2 19.Bxd2 Nc6 20.Bc3 Rfd8 21.Bb5 a6 22.Bxc6 Bxc6 23.d5 Ba4 24.Rd2 Bh6 25.f4 Bb5 26.g3 Rc4 27.Bd4 Rxc1+ 28.Nxc1 f5 29.Bxb6 Rb8 30.Ba7 Rb7 31.Bd4 fxe4 32.Nb3 Rd7 33.Bc5 Bc4 34.Kf2 g5 35.Ke3 gxf4+ 36.gxf4 Bxd5 37.Rg2+ Kf7 38.Nd4 e5 39.Nf5 Bxf4+ 40.Kf2 e3+ 41.Ke1 Bxg2 42.Nd6+ Rxd6 43.Bxd6 Ke6 44.Bc7 Kd5 45.Bb8 Ke4 46.Bc7 Bxh2 47.Bb8 Bg3+ 48.Kd1 Bf3+ 49.Kc2 e2 50.Kb3 e1=Q 51.Ka4 Qd1+ 52.Ka5 Qb1 53.Kxa6 Be2+ 54.Ka7 Bf2+ 55.Ka8 Qxa2+ 56.Kb7 Qb3+ 57.Kc8 Qc4+ 58.Bc7 Bb6 59.Kd7 Qxc7+ 60.Ke8 Qc6+ 61.Kf8 Qd5 62.Ke8 Qd4 63.Kf8 Ba5 64.Ke8 Bb4 65.Kf7 Bd3 66.Ke8 Bc3 67.Kf7 Bc4+ 68.Ke8 Qd5 69.Kf8 Qf7# 0-1
2026.01.01 2nd 3-0 Thu 1st Jan 2026
2151851 Lai, Duc Minh (2126) CM Ardila, Oscar Humberto (1942) 1-0
1.d4 Nf6 2.Nf3 d6 3.Bf4 Nbd7 4.c3 b6 5.Nbd2 Bb7 6.Qc2 e6 7.e4 Be7 8.h3 O-O 9.Be2 Re8 10.O-O Bf8 11.Rfe1 g6 12.a4 Bg7 13.a5 e5 14.dxe5 Nxe5 15.Nxe5 dxe5 16.Be3 Qe7 17.Bb5 c6 18.Bf1 Qc7 19.b4 c5 20.b5 Rad8 21.f3 Nh5 22.Nc4 Nf4 23.axb6 axb6 24.Ra7 Ra8 25.Rea1 Rxa7 26.Rxa7 h5 27.g3 Ne6 28.h4 Kh7 29.Bh3 Bh6 30.Bf2 Qb8 31.Qa4 Qc7 32.Ne3 Bxe3 33.Bxe3 Qd7 34.Qc2 Qc7 35.Bf1 Qb8 36.Ra1 Qd6 37.Bc4 Rd8 38.Kf2 Kg7 39.Be2 Qc7 40.Bc4 Rd6 41.Rd1 Qd7 42.Rxd6 Qxd6 43.Qa2 Nd8 44.Qa7 Bc8 45.Bd5 Be6 46.c4 Bxd5 47.exd5 Qf6 48.Qc7 e4 49.Qf4 Qxf4 50.Bxf4 exf3 51.Bc7 Ne6 52.dxe6 fxe6 53.Bxb6 Kf6 54.Bxc5 Ke5 55.Kxf3 Kf5 56.Be3 e5 57.Kf2 Ke6 58.c5 Kd7 59.c6+ Kd6 60.Kf3 Kc7 61.Ke4 Kd6 62.Bd2 Kc7 63.Kxe5 Kb6 64.g4 hxg4 65.Bf4 g3 66.Bxg3 1-0
2026.01.01 3rd 3-0 Thu 1st Jan 2026
2152369 CM Ardila, Oscar Humberto (1942) FM Cumpe, Lucas (2366) 1-0
1.d4 Nf6 2.c4 a6 3.Nf3 c5 4.d5 b5 5.Qc2 g6 6.e4 d6 7.cxb5 Bg7 8.Nc3 O-O 9.bxa6 Bxa6 10.Bxa6 Nxa6 11.O-O Nb4 12.Qe2 Nd7 13.Bf4 Qa5 14.a3 Na6 15.e5 dxe5 16.Nxe5 Nxe5 17.Bxe5 Rfe8 18.Bxg7 Kxg7 19.Rfe1 Rab8 20.Rad1 Qb6 21.Na4 Qa5 22.Nc3 Qb6 23.Rd2 Kg8 24.Qc4 Nc7 25.Ne4 Na6 26.d6 exd6 27.Nf6+ Kf8 28.Nd7+ Kg7 29.Rxe8 Rxe8 30.Nxb6 1-0
2026.01.01 1st 3-0 Thu 1st Jan 2026
2151123 CM Toro Ramirez, Samuel (2089) CM Ardila, Oscar Humberto (1942) 1-0
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 Be7 6.Bd3 d5 7.O-O Nc6 8.Re1 Bf5 9.c4 Nb4 10.Bxe4 dxe4 11.Ne5 O-O 12.Be3 f6 13.a3 Nd3 14.Nxd3 exd3 15.Nc3 c6 16.Qf3 Bg6 17.Rad1 Bd6 18.Ne4 Re8 19.Bc1 Qc7 20.h3 c5 21.d5 Re7 22.h4 Rae8 23.Nxf6+ gxf6 24.Rf1 Rf7 25.h5 Be4 26.Qg4+ Kh8 27.Bh6 Rg8 28.Qxe4 f5 29.Qf3 Rf6 30.Bd2 Qg7 31.Bc3 Qf7 32.Qxf5 Be7 33.Rxd3 Rg7 34.Bxf6 Bxf6 35.Re1 Qg8 36.Rg3 Bd4 37.Rxg7 Bxg7 38.Re7 h6 39.Qe6 Qf8 40.Rf7 Qg8 41.Qg6 b6 42.d6 b5 43.d7 bxc4 44.d8=Q c3 45.Qxg7# 1-0
2026.01.01 1st 3-0 Thu 1st Jan 2026
2150868 FM Hakobyan, Menua (2313) CM Ardila, Oscar Humberto (1942) 1-0
1.d4 Nf6 2.Nc3 d6 3.e4 Nbd7 4.Nf3 e5 5.Rg1 exd4 6.Nxd4 Be7 7.g4 h6 8.Nf5 O-O 9.g5 hxg5 10.Bxg5 Ne5 11.f4 Ng6 12.Nxe7+ Qxe7 13.Qe2 Re8 14.O-O-O c6 15.f5 Ne5 16.Qg2 Kf8 17.Be2 Qd8 18.Bh4 g6 19.Qg5 Kg7 20.Rdf1 Rf8 21.Rf2 Qe7 22.Rgf1 Ned7 23.Bh5 Qe5 24.Bxg6 Rh8 25.Rg1 Kf8 26.Bxf7 Kxf7 27.Qg7+ Ke8 28.Qxh8+ Ke7 29.Rg7# 1-0
2026.01.01 3rd 3-0 Thu 1st Jan 2026
2152420 CM Ardila, Oscar Humberto (1942) IM Leiva, G (2335) 0-1
1.d4 Nf6 2.c4 b6 3.Nc3 Bb7 4.Nf3 e6 5.Bg5 Bb4 6.Qc2 h6 7.Bd2 O-O 8.e3 c5 9.dxc5 Bxc5 10.Be2 Nc6 11.O-O d5 12.Rfd1 Qe7 13.a3 d4 14.exd4 Nxd4 15.Nxd4 Bxd4 16.Bf4 e5 17.Bg3 a6 18.Rac1 Qe6 19.b4 Rac8 20.b5 Rfd8 21.bxa6 Bxa6 22.Qb1 Bxc4 23.Bxc4 Rxc4 24.Nb5 Rxc1 25.Rxc1 Bc5 26.a4 e4 27.Rd1 Rxd1+ 28.Qxd1 e3 29.Qd8+ Kh7 30.Qd3+ Qe4 31.Qxe4+ Nxe4 32.fxe3 Bxe3+ 33.Kf1 Nxg3+ 34.hxg3 Kg6 35.Ke2 Bc5 36.Kf3 h5 37.Ke4 Kg5 38.Kf3 f5 39.Nc7 Kf6 40.Nd5+ Ke5 41.Nf4 g5 42.Nxh5 g4+ 43.Ke2 Bd6 44.Kd3 Bb4 45.Kc4 Be1 46.Kb5 Bf2 47.Kc6 Ke4 48.Ng7 Bxg3 49.Kxb6 Be5 50.Nh5 f4 51.a5 f3 52.gxf3+ gxf3 53.a6 f2 54.a7 Bd4+ 55.Kb7 Bxa7 56.Kxa7 Kf3 57.Nf6 f1=Q 58.Nd5 Qb1 59.Nb6 Ke4 60.Kb7 Kd4 61.Kc7 Kc5 62.Nd7+ Kb5 63.Kd8 Qh7 64.Ne5 Qh8+ 65.Kd7 Qxe5 66.Kd8 Qg7 67.Kc8 Kc6 68.Kd8 Qd7# 0-1
2026.01.01 2nd 3-0 Thu 1st Jan 2026
2152167 CM Ardila, Oscar Humberto (1942) FM Silva Lucena, Cristian (2202) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.Nf3 Nc6 6.dxc5 Bxc5 7.Bg5 h6 8.Bh4 Be7 9.e4 d6 10.Be2 O-O 11.O-O a6 12.Rfd1 Qc7 13.Rac1 Ne5 14.Nxe5 dxe5 15.Bg3 Bd7 16.a3 Rac8 17.b4 a5 18.c5 axb4 19.axb4 Ra8 20.Qb2 b6 21.cxb6 Qxb6 22.Bxe5 Bc6 23.Bd4 Qxb4 24.Qxb4 Bxb4 25.f3 Rfd8 26.Kf1 Be8 27.Nb5 Ra2 28.Nc7 Ba4 29.Bc4 Bxd1 30.Bxf6 Be2+ 31.Bxe2 gxf6 32.Rb1 Bd6 33.Nb5 Bxh2 34.Nc3 Rc2 35.Rd1 Rxd1+ 36.Nxd1 Bf4 37.g4 Kg7 38.Kf2 Kg6 39.Ke1 Kg5 40.Bd3 Ra2 41.Be2 Kh4 42.Kf1 Kg3 43.e5 Bxe5 44.Nc3 Bxc3 45.Bc4 Rb2 46.Bd3 Kxf3 47.Be2+ Rxe2 48.Kg1 Bd4+ 49.Kh1 Kg3 50.g5 Re1# 0-1
2026.01.01 2nd 3-0 Thu 1st Jan 2026
2151658 CM Ardila, Oscar Humberto (1942) FM Rogov, Matfey (2368) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 O-O 5.Bf4 c5 6.Nf3 cxd4 7.Nxd4 Nc6 8.Nxc6 bxc6 9.a3 Qa5 10.Bd2 d5 11.e3 Ba6 12.Rd1 Bxc3 13.Bxc3 Qd8 14.b3 Qe7 15.Bb4 c5 16.Bc3 Rfd8 17.Bd3 e5 18.cxd5 Bxd3 19.Rxd3 Nxd5 20.O-O Rd7 21.Rfd1 Rad8 22.Ba5 Nb6 23.Kf1 g6 24.Bc3 Qe6 25.Rxd7 Rxd7 26.Rxd7 Nxd7 27.Qd1 h5 28.e4 Kh7 29.Qd5 Qxd5 30.exd5 f6 31.Ke2 Kg7 32.Kd3 Nb6 33.d6 Kf7 34.b4 c4+ 35.Ke4 Ke6 36.b5 f5+ 37.Ke3 Nd5+ 38.Kd2 Nxc3 39.Kxc3 Kxd6 40.Kxc4 f4 41.a4 g5 42.a5 g4 43.b6 axb6 44.axb6 Kc6 45.b7 Kxb7 46.Kd5 h4 47.Kxe5 g3 48.fxg3 h3 49.gxf4 hxg2 50.f5 g1=Q 51.f6 Qa1+ 52.Ke6 Kc6 53.f7 Qe1+ 54.Kf6 Qf2+ 55.Kg7 Qg2+ 56.Kh8 Qxh2+ 57.Kg8 Qg3+ 58.Kh8 Qh4+ 59.Kg8 Qg5+ 60.Kh8 Qh6+ 61.Kg8 Qe6 62.Kg7 Qe7 63.Kg8 Kb5 0-1
2026.01.01 3rd 3-0 Thu 1st Jan 2026
2152428 CM Nguyen, Luong Vu (1952) CM Ardila, Oscar Humberto (1942) 1-0
1.e4 e5 2.Nc3 Nf6 3.g3 Nc6 4.Bg2 Bc5 5.Nge2 d6 6.O-O Bg4 7.h3 Be6 8.Kh2 Nd4 9.f4 exf4 10.Nxf4 O-O 11.d3 a6 12.Nce2 d5 13.Nxd4 Bxd4 14.c3 Bb6 15.e5 Nd7 16.d4 c5 17.Nxd5 Bxd5 18.Bxd5 cxd4 19.cxd4 Qc7 20.Bf4 Qc8 21.Rc1 Qd8 22.Bxb7 Rb8 23.Bg2 Re8 24.e6 fxe6 25.Bxb8 Qxb8 26.Qg4 Bc7 27.Rc6 Nf6 28.Rxf6 Bxg3+ 29.Qxg3 Qxg3+ 30.Kxg3 gxf6 31.Rxa6 Kf7 32.Be4 f5 33.Bf3 Rd8 34.a4 Rxd4 35.a5 Kf6 36.Ra8 h5 37.a6 h4+ 38.Kf2 Rd2+ 39.Ke1 Rxb2 40.a7 Ke5 41.Rb8 Ra2 42.a8=Q Rxa8 43.Rxa8 Kf4 44.Be2 e5 45.Ra3 e4 46.Kf2 Ke5 47.Ra5+ Kf4 48.Bf1 Kg5 49.Ke3 Kg6 50.Kf4 1-0
2026.01.01 2nd 3-0 Thu 1st Jan 2026
2151918 Anandh, Vijay Srinivas (2073) CM Ardila, Oscar Humberto (1942) 1/2-1/2
1.Nf3 Nf6 2.g3 d6 3.d4 Nbd7 4.Bg2 e5 5.O-O Be7 6.c4 O-O 7.Nc3 c6 8.e4 Qc7 9.h3 Re8 10.Be3 Nf8 11.Qc2 Be6 12.b3 Rad8 13.Rac1 Bc8 14.Rfd1 Ne6 15.Qb1 h5 16.d5 Nf8 17.Bg5 N8h7 18.Be3 Nf8 19.b4 Ng6 20.c5 h4 21.Nxh4 Nxh4 22.gxh4 Nh5 23.Na4 Nf4 24.Bxf4 exf4 25.e5 Bxh4 26.cxd6 Qd7 27.dxc6 bxc6 28.Nc5 Qf5 29.Qxf5 Bxf5 30.Nb7 Rd7 31.Bxc6 Rxe5 32.Bxd7 Bxd7 33.Nc5 Bxh3 34.d7 Rg5+ 35.Kh2 Bxd7 36.Nxd7 Bxf2 37.Rc8+ Kh7 38.Rf1 Bg3+ 39.Kg2 Rd5 40.Nf8+ Kh6 41.Rc6+ g6 42.Kf3 Rd3+ 43.Ke4 Re3+ 44.Kd5 Kg7 45.Nd7 Rd3+ 46.Ke4 Rxd7 47.b5 Re7+ 48.Kf3 f5 49.Rc3 Kh6 50.Rb3 Kg7 51.a4 g5 52.a5 g4+ 53.Kg2 Re2+ 54.Kg1 f3 55.b6 Rg2+ 56.Kh1 Rh2+ 57.Kg1 Rg2+ 58.Kh1 Rh2+ 59.Kg1 Rg2+ 1/2-1/2
2026.01.01 1st 3-0 Thu 1st Jan 2026
2151418 CM Ardila, Oscar Humberto (1942) CM Angulo Perez, Sebastian (1966) 1-0
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 O-O 5.Nf3 d5 6.Bg5 h6 7.Bxf6 Qxf6 8.e3 c6 9.a3 Be7 10.Bd3 Nd7 11.O-O b6 12.cxd5 cxd5 13.Rac1 Bb7 14.Qa4 Rfd8 15.Bb5 Nf8 16.Ne5 a6 17.Bc6 b5 18.Qa5 Bxc6 19.Nxc6 Rdc8 20.Ne2 Bd6 21.Qb6 Nd7 22.Qa5 Qg6 23.Qd2 Nf6 24.f3 h5 25.Nf4 Qh6 26.Nd3 Nd7 27.Qe2 h4 28.e4 dxe4 29.fxe4 h3 30.g3 Nb6 31.Qf2 Rc7 32.Nde5 Bxe5 33.dxe5 Nc4 34.Nd4 Rac8 35.Rc2 Nxe5 36.Rxc7 Rxc7 37.Nf3 Nxf3+ 38.Qxf3 Qg6 39.e5 Rc2 40.Qa8+ Kh7 41.Qf3 Rg2+ 42.Kh1 Qc2 43.Qh5+ Kg8 44.Qxh3 Qe2 45.Qxg2 Qxg2+ 46.Kxg2 Kh7 47.Rd1 Kg6 48.Rd7 f6 49.Ra7 b4 50.Rxa6 fxe5 51.axb4 Kf5 52.b5 e4 53.b6 e3 54.b7 e2 55.b8=Q e1=Q 56.Qf4+ Kg6 57.Qe3 Qxe3 58.Kh3 Qd2 59.Rxe6+ Kf7 60.Re4 Qd3 61.Rf4+ Kg8 62.Kg4 Kh7 63.Re4 1-0
2026.01.01 3rd 3-0 Thu 1st Jan 2026
2152187 CM Ardila, Oscar Humberto (1942) FM Suleymanli, Suleyman (2345) 0-1
1.d4 d5 2.c4 dxc4 3.e3 Nf6 4.Bxc4 e6 5.Nf3 c5 6.O-O a6 7.a4 Nc6 8.dxc5 Bxc5 9.Qe2 O-O 10.Rd1 Qe7 11.Nc3 b6 12.b3 Bb7 13.Bb2 Na5 14.Ne5 Nxc4 15.Qxc4 Rac8 16.Qh4 Qc7 17.Ng4 Be7 18.Rac1 Nxg4 19.Qxg4 Qe5 20.Rd7 Ba3 21.Bxa3 Rxc3 22.Rxb7 Rxc1+ 23.Bxc1 Rc8 24.Qd1 Qd5 25.Bd2 Qxb7 26.h3 Qd5 27.Qe2 Rc2 28.Qxa6 Rxd2 29.Qxb6 Rd1+ 30.Kh2 Qd6+ 31.Qxd6 Rxd6 32.b4 Rd1 33.Kg3 Ra1 34.a5 Rb1 35.Kf4 Rxb4+ 36.Ke5 Rb5+ 37.Kd6 Rxa5 0-1
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