WORLDBASE

WORLDBASE Players DeDona, Mark

Stockfish
GameID: 0
FIDE Country B-Year Gender Standard Rapid Blitz
30920256 USA 2004 M 1997 2039 2038
80 games
2025.12.20 109th Edward Lasker Mem
2131603 CM Ho, Carter (2204) DeDona, Mark (2004) 1-0
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bd3 g6 7.f3 Qb6 8.a3 Nc6 9.Be3 e5 10.Nf5 Qd8 11.Ng3 Be6 12.O-O Bg7 13.Qd2 O-O 14.Bg5 Rc8 15.Kh1 Qb6 16.Nge2 Rfd8 17.f4 h6 18.Bxf6 Bxf6 19.f5 Bg5 20.Qe1 Bd7 21.h4 Be7 22.Qd2 Bf8 23.fxg6 fxg6 24.Bc4+ 1-0
2025.06.17 Titled Tue 17th Jun Late
47635 DeDona, Mark (1938) FM Bogaudinov, R (1912) 1/2-1/2
1.e4 e6 2.d4 a6 3.Nc3 b5 4.f3 Bb7 5.Be3 Nf6 6.Qd2 b4 7.Nd1 a5 8.a4 d5 9.e5 Nfd7 10.Nh3 c5 11.Bb5 Nc6 12.O-O cxd4 13.Bxd4 Nxd4 14.Qxd4 Qc7 15.Bxd7+ Qxd7 16.Ndf2 Qc6 17.Nd3 Ba6 18.Nhf2 Be7 19.Rfc1 O-O 20.c3 b3 21.h4 Qc4 22.h5 h6 23.Qxc4 dxc4 24.Nf4 Bb7 25.Rd1 Rfd8 26.Ne4 Bxe4 27.fxe4 Bc5+ 28.Kf1 Kf8 29.Ke2 Ke7 30.g4 Rxd1 31.Rxd1 Rc8 32.Ng2 Ba7 33.Ne3 g6 34.Rd6 gxh5 35.gxh5 Bb8 36.Ra6 Bxe5 37.Rxa5 Bf4 38.Kf3 Bg5 39.Ra7+ Kf8 40.a5 Rc5 41.a6 Ra5 42.Nxc4 Ra2 43.Rb7 Rxa6 44.Rxb3 Be7 45.Ne5 Ra5 46.Rb8+ Kg7 47.Nc6 Bd6 48.Nxa5 Bxb8 49.Nc6 Bc7 50.b4 f5 51.b5 Kf7 52.c4 Ke8 53.Nd4 fxe4+ 54.Kxe4 Kd7 55.c5 Ba5 56.c6+ Kd6 57.Nf3 Kc5 58.Ke5 Kxb5 59.Nd4+ Kc5 60.Nxe6+ Kxc6 61.Kf5 Kd7 62.Nd4 Ke8 63.Kg6 Bd2 64.Kg7 Bc3 65.Kxh6 Bxd4 66.Kg6 Kf8 67.h6 Kg8 68.h7+ Kh8 69.Kf5 Bg7 70.Ke4 Kxh7 1/2-1/2
2025.06.17 Titled Tue 17th Jun Late
47398 DeDona, Mark (1938) WFM Uyanga, Byambaa (2006) 1-0
1.e4 c5 2.b3 Nc6 3.Bb2 e5 4.Bb5 d6 5.f4 exf4 6.Bxc6+ bxc6 7.Nf3 Nf6 8.e5 Nd5 9.O-O Bg4 10.exd6 Bxd6 11.Re1+ Kf8 12.c4 Nb4 13.d4 cxd4 14.Qxd4 Qb6 15.Qxb6 axb6 16.Re2 Bc5+ 17.Kf1 Re8 18.Rxe8+ Kxe8 19.Nc3 f6 20.Ne4 Be3 21.c5 bxc5 22.a4 Bf5 23.Nd6+ Kd7 24.Nxf5 g5 25.Nxe3 fxe3 26.Bxf6 Rf8 27.Bxg5 Rf5 28.Bxe3 Nc2 29.Rd1+ Kc7 30.Bf2 Kb6 31.Rc1 Nb4 32.a5+ Kxa5 33.Rxc5+ Rxc5 34.Bxc5 Nd3 35.Be3 Kb5 36.Bd2 Kc5 37.g4 Kd5 38.Ke2 Ke4 39.h4 Nc5 40.b4 Nb3 41.Ng5+ Ke5 42.Nxh7 Nd4+ 43.Kd3 Nf3 44.g5 1-0
2025.06.15 Carolinas Classic 2025
54232 DeDona, Mark (1938) GM Zapata, Alo (2267) 1/2-1/2
1.e4 c5 2.Nf3 d6 3.c3 Nf6 4.Bd3 Nc6 5.Bc2 g6 6.O-O Bg7 7.d4 cxd4 8.cxd4 Bg4 9.d5 Ne5 10.Nbd2 Rc8 11.Ba4+ Ned7 12.h3 Bxf3 13.Qxf3 O-O 14.Qe2 Qa5 15.Bxd7 Nxd7 16.Nb3 Qa4 17.Bg5 Nf6 18.f3 h6 19.Be3 Nd7 20.Qd2 Kh7 21.Qa5 Nc5 22.Rab1 Qxa5 23.Nxa5 Na4 24.Rf2 Rc7 25.b3 Nc3 26.Rc1 e6 27.Kh1 b6 28.Nc4 exd5 29.exd5 Nxd5 30.Rd1 Nxe3 31.Nxe3 Rd8 32.Rfd2 Be5 33.Nc4 Bg3 34.a4 Rc6 35.Kg1 h5 36.Kf1 h4 37.Rd4 a6 38.Ke2 d5 39.f4 Re8+ 40.Ne3 Rc2+ 41.R1d2 Rc1 42.Kf3 Rb1 43.Rxd5 Rxb3 44.R5d3 Rb1 45.Rd1 Rb2 46.R1d2 Rxd2 47.Rxd2 f5 48.Nf1 Re4 49.Nxg3 hxg3 50.a5 bxa5 51.Kxg3 Rb4 52.Rd6 Kh6 53.Rxa6 a4 54.Ra8 Rc4 55.Ra7 Rc3+ 56.Kh4 Rc4 57.Kg3 Rb4 58.Ra8 Rc4 59.Ra7 Rd4 60.Ra8 1/2-1/2
2025.06.14 Carolinas Classic 2025
54214 DeDona, Mark (1938) FM Vanapalli, Vishnu (2287) 0-1
1.e4 e5 2.Nc3 Nc6 3.Bc4 Nf6 4.d3 Na5 5.Nge2 Be7 6.O-O O-O 7.a3 Nxc4 8.dxc4 d6 9.Qd3 c6 10.h3 Nd7 11.b4 Nb6 12.Nd1 f5 13.exf5 Bxf5 14.Qb3 Be6 15.Nb2 Nxc4 16.a4 b5 17.axb5 cxb5 18.Re1 Bh4 19.Be3 Qf6 20.Ng3 Qg6 21.Nxc4 bxc4 22.Qc3 Bxg3 23.fxg3 Qxg3 24.Bd4 Qh4 25.Qe3 Bxh3 26.Bxa7 Bxg2 27.Kxg2 Rf4 28.Ra3 Qg5+ 0-1
2025.01.14 Titled Tue 14th Jan Early
212467 Dedona, Mark (1926) FM Kazmin, Semen (2170) 0-1
1.e4 e6 2.d4 d5 3.exd5 exd5 4.Bd3 Bd6 5.Nc3 c6 6.Nge2 Nf6 7.f3 O-O 8.Bg5 Nbd7 9.Qd2 Qa5 10.O-O b6 11.a3 c5 12.h4 0-1
2024.12.31 Titled Tue 31st Dec Late
235045 FM Ernst, Luca (2186) Dedona, Mark (1919) 0-1
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4 Nc6 5.Bb5 e5 6.Qd3 Ne7 7.Bc4 h6 8.Nc3 Ng6 9.h4 Be7 10.h5 Nf8 11.Nd5 Ne6 12.c3 Bd7 13.Be3 Na5 14.Bb5 O-O 15.Bxd7 Qxd7 16.Rd1 Rfd8 17.Nh4 Bxh4 18.Rxh4 Nc7 19.Bxh6 Nxd5 20.Qg3 f6 21.Rxd5 Kh8 22.Bc1 Nc6 23.Rg4 Rg8 24.Rd3 Nd8 25.Rg6 Ne6 26.h6 Qf7 27.Qg4 Ng5 28.Qh5 Nh7 29.Rdg3 Raf8 30.hxg7+ Rxg7 31.Rxg7 Qxh5 32.Rxb7 Ng5 33.Bxg5 Qh1+ 34.Ke2 Qb1 35.Bh6 Qxe4+ 36.Kf1 Qxb7 37.Bxf8 Qxb2 38.Bg7+ Kh7 39.Bxf6 Qb1+ 40.Ke2 Qxa2+ 41.Kf3 Qe6 42.Bd8 Qf7+ 43.Ke2 Qh5+ 44.Kd2 Qh6+ 45.Kc2 Qe6 46.Ba5 Qf5+ 47.Kb2 Qxf2+ 48.Kb3 Qxg3 0-1
2024.12.31 Titled Tue 31st Dec Late
234556 Dedona, Mark (1919) CM Antoniou, Rafail (2051) 0-1
1.e4 c5 2.Nf3 e6 3.c3 Nf6 4.e5 Nd5 5.d4 cxd4 6.cxd4 d6 7.Bb5+ Nc6 8.O-O Bd7 9.Bc4 Nb6 10.Be2 dxe5 11.dxe5 Be7 12.Nc3 O-O 13.Be3 Nb4 14.a3 N4d5 15.Nxd5 Nxd5 16.Bd4 Bc6 17.Rc1 Qd7 18.b4 Nf4 19.Be3 Nxe2+ 20.Qxe2 Bb5 21.Qd1 Qxd1 22.Rfxd1 Rfd8 23.Rxd8+ Rxd8 24.Bxa7 g5 25.Nd4 Bd3 26.Nb3 Ra8 27.Bc5 Bxc5 28.Nxc5 Rxa3 29.f3 Ba6 30.Nxa6 Rxa6 31.Kf2 Rb6 32.Rc4 Rb5 33.Re4 Kg7 34.Ke3 Kg6 35.Kd3 Rd5+ 36.Kc3 h5 37.g4 hxg4 38.fxg4 b5 39.Re1 Rd8 40.Re2 Rc8+ 41.Kb3 Rc4 42.h3 Rd4 43.Re3 Rc4 44.Ka3 Kg7 45.Kb3 Kf8 46.Ka3 Ke7 47.Kb3 Rf4 48.Kc3 Kd7 49.Rd3+ Kc6 50.Rd6+ Kc7 51.Rd3 Re4 52.Rf3 Rxe5 53.Rxf7+ Kc6 54.Rg7 Re3+ 55.Kb2 Rxh3 56.Rxg5 Rg3 57.Rg6 Kd5 58.Rg5+ e5 59.Rg6 e4 60.Rg5+ Kc4 61.Rg8 Kxb4 62.g5 Rg2+ 63.Kc1 e3 64.Kd1 Kb3 65.g6 b4 66.Re8 Rxg6 67.Rxe3+ Ka2 68.Kc1 Rc6+ 69.Kd1 b3 70.Re8 Rd6+ 71.Kc1 b2+ 0-1
2024.12.31 Titled Tue 31st Dec Late
234813 IM Hrbek, Stepan (2405) Dedona, Mark (1919) 1-0
1.e4 c5 2.Nc3 d6 3.f4 g6 4.Nf3 Bg7 5.Bc4 Nc6 6.d3 e6 7.O-O Nge7 8.a4 O-O 9.Qe1 Bd7 10.f5 gxf5 11.Qh4 f6 12.Bh6 Ne5 13.Nxe5 fxe5 14.Qg3 Ng6 15.exf5 Bxh6 16.fxg6 d5 17.Nxd5 exd5 18.Bxd5+ Kh8 19.gxh7 Qg5 20.Qxg5 Bxg5 21.Bxb7 Rab8 22.Be4 Be3+ 23.Kh1 Bf4 24.g3 Bh6 25.Kg2 Bg4 26.h3 Be2 27.Rxf8+ Bxf8 28.b3 Bh6 29.g4 Rf8 30.Re1 Bxg4 31.hxg4 a5 32.Bf5 Bf4 33.Kf3 Kg7 34.Re4 Rf7 35.Rc4 Rc7 36.d4 Rc6 37.Rxc5 Rd6 38.Rc7+ 1-0
2024.12.31 Titled Tue 31st Dec Late
234672 Dedona, Mark (1919) IM Bratovic, B (2317) 1-0
1.e4 c5 2.Nf3 d6 3.c3 Nf6 4.Bd3 Nc6 5.O-O g6 6.Bc2 Bg7 7.d4 cxd4 8.cxd4 Bg4 9.Be3 O-O 10.Nbd2 Nd7 11.h3 Bxf3 12.Nxf3 Rc8 13.a3 a5 14.Qd2 b5 15.b4 a4 16.Bd3 Na7 17.Rac1 Nb6 18.Qe2 d5 19.e5 Nc4 20.Bxc4 bxc4 21.Rcd1 Nb5 22.Qc2 Nxa3 23.Qxa4 Ra8 24.Qc6 e6 25.Ra1 Qc8 26.Qc5 Re8 27.Ra2 Bf8 28.Qxc8 Rexc8 29.Rfa1 Bxb4 30.Bc1 c3 31.Ne1 Rab8 32.Bxa3 Bxa3 33.Rxa3 c2 34.Rc1 Rb1 35.Nd3 Rc4 36.Kf1 Rxd4 37.Ke2 Rxc1 38.Nxc1 Rd3 39.Rxd3 1-0
2024.12.15 108th Edward Lasker Mem
256570 Knowles, Chase (2006) Dedona, Mark (1919) 1-0
1.Nf3 c5 2.c4 Nf6 3.Nc3 Nc6 4.d4 cxd4 5.Nxd4 g6 6.e4 d6 7.Be2 Bg7 8.Be3 O-O 9.O-O Nd7 10.Rc1 a6 11.f4 Nxd4 12.Bxd4 e5 13.Be3 exf4 14.Bxf4 Ne5 15.Qd2 Be6 16.Nd5 b5 17.cxb5 axb5 18.a3 Bxd5 19.Qxd5 Qb6+ 20.Kh1 Rab8 21.Rcd1 Qc5 22.b4 Qxd5 23.Rxd5 Ra8 24.Bc1 Nc4 25.Rxb5 Nxa3 26.Rb7 Nc2 27.Bc4 Kh8 28.Bf4 Be5 29.Bh6 Rab8 30.Rfxf7 d5 31.Rxh7+ Kg8 32.Bxd5+ 1-0
2024.12.14 108th Edward Lasker Mem
256529 IM Bortnyk, Mykola (2400) Dedona, Mark (1919) 1-0
1.e4 c5 2.c3 e5 3.Nf3 Nc6 4.Bb5 a6 5.Ba4 b5 6.Bc2 d5 7.exd5 Qxd5 8.d3 Bg4 9.Nbd2 Nf6 10.a4 Rd8 11.axb5 axb5 12.Ra6 Be7 13.Rb6 O-O 14.Rxb5 Bf5 15.Qe2 Qd7 16.Rb3 Be6 17.Nc4 e4 18.dxe4 Bxc4 19.Qxc4 Na5 20.Qe2 Nxb3 21.Bxb3 Qg4 22.O-O Rb8 23.Bc2 Rfe8 24.h3 Qh5 25.e5 Bd6 26.Re1 Nd7 27.Ba4 Bxe5 28.Bxd7 Bh2+ 29.Kxh2 Rxe2 30.Rxe2 Qd5 31.Rd2 Qe4 32.Rd6 Qe7 33.Rd5 Rd8 34.Bg5 f6 35.Be6+ Kh8 36.Bf4 Rxd5 37.Bxd5 Qe2 38.Be3 Qxb2 39.c4 Qb4 40.Nd2 f5 41.Nf3 h6 42.h4 Kh7 43.g3 Qa3 44.Kg2 1-0
2024.12.14 108th Edward Lasker Mem
256555 Dedona, Mark (1919) Colwell, Andrew (1838) 1/2-1/2
1.e4 c6 2.Nc3 d5 3.Qe2 dxe4 4.Nxe4 Bf5 5.Nf3 e6 6.d4 Bb4+ 7.c3 Be7 8.Bf4 Nf6 9.Nxf6+ Bxf6 10.Ne5 h5 11.Nc4 Be7 12.h4 b5 13.Ne3 Bg6 14.Qf3 Qb6 15.g3 Nd7 16.Bg2 Rc8 17.O-O O-O 18.Rfd1 Nf6 19.Qe2 Nd5 20.Nxd5 cxd5 21.Bxd5 exd5 22.Qxe7 Rfe8 23.Qg5 b4 24.Re1 bxc3 25.bxc3 Qb2 26.Qxd5 Qxc3 27.Rec1 Qd3 28.Rxc8 Rxc8 29.Re1 Kh7 30.Qe5 Rc2 31.Qe3 Rxa2 32.Qxd3 Bxd3 33.d5 Bf5 34.Re7 Kg6 35.Kg2 Ra3 36.d6 a5 37.f3 Rd3 38.Ra7 Rd5 39.Kf2 Be6 40.Ra6 Kf5 41.Ke1 f6 42.Bd2 a4 43.Bb4 Bd7 44.Ra7 Ke6 45.f4 g5 46.hxg5 fxg5 47.fxg5 Rxg5 48.Kf2 Rb5 49.Ba3 Rb3 50.Bc5 Rc3 51.Bb4 Rb3 52.Bc5 Rc3 1/2-1/2
2024.12.13 108th Edward Lasker Mem
256520 Dedona, Mark (1919) CM Venkatesh, Narayan (2214) 1/2-1/2
1.e4 e6 2.d4 d5 3.Nd2 c5 4.Ngf3 cxd4 5.exd5 Qxd5 6.Bc4 Qd6 7.O-O Nf6 8.Nb3 Nc6 9.Nbxd4 Nxd4 10.Qxd4 Qxd4 11.Nxd4 Bc5 12.Nb3 Bb6 13.Be2 Bd7 14.Bf3 Rc8 15.a4 Rxc2 16.a5 Bc7 17.Bxb7 O-O 18.Be3 Rxb2 19.Rab1 Ra2 20.Ra1 Rxa1 21.Rxa1 Bb8 22.Nc5 Bc8 23.Bxc8 Rxc8 24.Na6 Be5 25.Rb1 Bc3 26.Rc1 Nd5 27.Bd4 Rd8 28.Bxc3 Nxc3 29.Kf1 Nd5 30.Rb1 h6 31.Rb7 Nf4 32.Rb8 Rxb8 33.Nxb8 Nd5 34.Nc6 a6 35.Nb8 Nc7 36.Ke2 Kf8 37.Kd3 Ke7 38.Kc4 Kd6 39.f4 g5 40.g3 gxf4 41.gxf4 h5 42.Kd4 f6 43.h4 f5 44.Kc4 e5 45.fxe5+ Kxe5 46.Nd7+ Ke6 47.Nc5+ Kd6 48.Nd3 Ne6 49.Nb4 Nc5 50.Kd4 Nb3+ 51.Ke3 Ke5 52.Nxa6 Nxa5 53.Nc5 Nc4+ 54.Kf3 Nd2+ 55.Ke2 Nc4 56.Kf3 Kf6 57.Nd7+ Ke7 58.Kf4 Kxd7 59.Kxf5 Nd6+ 60.Kg5 Ke6 61.Kxh5 Kf5 62.Kh6 Ne8 63.Kh7 Kg4 1/2-1/2
2024.12.13 108th Edward Lasker Mem
256502 IM Jacobson, Aaron (2381) Dedona, Mark (1919) 1/2-1/2
1.Nf3 c5 2.c4 Nf6 3.Nc3 Nc6 4.e3 d5 5.cxd5 Nxd5 6.Nxd5 Qxd5 7.b3 Bg4 8.Bb2 O-O-O 9.Bc4 Qh5 10.h3 f6 11.Rg1 Bd7 12.d4 cxd4 13.exd4 e5 14.d5 Bb4+ 15.Nd2 Bxd2+ 16.Qxd2 Nd4 17.Bxd4 exd4 18.Qxd4 Rhe8+ 19.Kd2 Bc6 20.Rae1 Rxe1 21.Rxe1 Bxd5 22.Kc3 Bxc4 23.Qxc4+ Kb8 24.Qf4+ Ka8 25.Qc7 Qd5 26.Kb2 Qd2+ 27.Ka3 a5 28.Re4 Qd6+ 29.Qxd6 Rxd6 30.Re7 g5 31.Rf7 Ka7 32.b4 h5 33.bxa5 Rd3+ 34.Kb4 Rd4+ 35.Kc3 Rf4 36.f3 g4 37.fxg4 hxg4 38.hxg4 Rxg4 1/2-1/2
2024.07.09 Titled Tue 9th Jul Late
472070 Dedona, Mark (1913) Leve, Nitai (2128) 1-0
1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Qb6 5.Nf3 Bd7 6.Be2 Bb5 7.O-O Bxe2 8.Qxe2 cxd4 9.Nxd4 Nc6 10.Be3 Nxd4 11.Bxd4 Bc5 12.Bxc5 Qxc5 13.Nd2 Ne7 14.Nb3 Qc7 15.Nd4 O-O 16.f4 a6 17.Rad1 b5 18.Rf3 Qb6 19.Kh1 b4 20.Rh3 bxc3 21.bxc3 Rab8 22.Qh5 h6 23.g4 Ng6 24.Rf3 Qb2 25.g5 Qxa2 26.gxh6 Rb1 27.Rff1 Rxd1 28.Rxd1 Qf2 29.hxg7 Kxg7 30.Rg1 Re8 31.f5 exf5 32.Nxf5+ Kg8 33.Rxg6+ fxg6 34.Qxg6+ Kh8 35.Qg7# 1-0
2024.07.09 Titled Tue 9th Jul Late
471662 Dedona, Mark (1913) CM Quiroga Jaquez, Angel Ivan (2118) 0-1
1.e4 e5 2.Nc3 Nc6 3.Bc4 d6 4.d3 Na5 5.Bb3 Nxb3 6.axb3 g6 7.f4 Bg7 8.Nf3 Ne7 9.O-O O-O 10.Be3 h6 11.d4 exf4 12.Bxf4 f5 13.e5 g5 14.Bd2 dxe5 15.dxe5 Ng6 16.Qe2 Re8 17.Rad1 Qe7 18.Nd5 Qf7 19.Bc3 c6 20.Nb4 g4 21.Nd4 Bxe5 22.Qd3 Nf4 23.Rxf4 Bxf4 24.Rf1 Be3+ 25.Kh1 f4 26.Ne2 Bf5 27.Qc4 Qxc4 28.bxc4 f3 29.Ng3 fxg2+ 30.Kxg2 Bg6 31.Nd3 Rf8 32.Re1 Bxd3 33.Rxe3 Bxc4 34.Re4 Bd5 0-1
2024.07.09 Titled Tue 9th Jul Late
471946 FM Boidiya, Sidi (1981) Dedona, Mark (1913) 0-1
1.e4 c5 2.Nc3 d6 3.g3 g6 4.Bg2 Bg7 5.Nge2 Nc6 6.d3 Nf6 7.h3 O-O 8.Be3 Rb8 9.a4 a6 10.Qd2 b5 11.axb5 axb5 12.O-O b4 13.Nd1 Nd7 14.Bh6 Bxh6 15.Qxh6 Nd4 16.Qd2 e5 17.Ne3 Bb7 18.Nc4 Nb6 19.b3 Nxc4 20.dxc4 Ra8 21.Nxd4 exd4 22.Qf4 Qe7 23.Rfe1 Qe5 24.Qd2 Ra3 25.Rad1 Ra2 26.f4 Qe7 27.e5 Bxg2 28.Qxg2 Rd8 29.Qe4 dxe5 30.fxe5 Qe6 31.Kg2 Re8 32.Qd3 Qf5 33.Qxf5 gxf5 34.Rd2 f6 35.e6 Kf8 36.Kf3 Ke7 37.Kf4 Rg8 38.Rg1 Kxe6 39.Re1+ Kf7 40.Rg1 Re8 41.Kxf5 Re5+ 42.Kf4 Ke6 43.g4 Re3 44.Rg3 Re1 45.Rf3 Raa1 46.g5 f5 47.Rg2 Re4+ 48.Kg3 Ke5 49.Rgf2 f4+ 50.Kg4 Rg1+ 51.Kh5 Kf5 52.h4 Rh1 53.Rg2 Re3 54.Rff2 Reh3 55.Rg4 f3 56.g6 hxg6+ 57.Kh6 Rxh4+ 58.Rxh4 Rxh4+ 59.Kg7 Rf4 60.Kf7 g5 61.Ke7 g4 0-1
2024.07.09 Titled Tue 9th Jul Late
471182 Dedona, Mark (1913) Bezerra, F (2096) 0-1
1.e4 c5 2.Nf3 g6 3.c3 Bg7 4.Bd3 d6 5.O-O Nf6 6.Bc2 Nc6 7.h3 O-O 8.d3 Rb8 9.Be3 b5 10.Qd2 b4 11.Bh6 bxc3 12.bxc3 Ba6 13.Bxg7 Kxg7 14.Na3 Qa5 15.Nc4 Bxc4 16.dxc4 Rb2 17.Qd3 Rxa2 18.Rxa2 Qxa2 19.Re1 Rb8 20.e5 Nxe5 21.Nxe5 dxe5 22.Bb1 e4 23.Bxa2 exd3 24.Rd1 Rb2 25.Bb1 d2 26.Kf1 Nd7 27.f4 f5 28.Ke2 Nb6 29.Bd3 Na4 30.Rxd2 Nxc3+ 31.Ke3 Rxd2 32.Kxd2 Ne4+ 33.Ke3 Nd6 34.g4 Kf6 35.g5+ Ke6 36.h4 Nf7 37.Bc2 Kd6 38.Ba4 e5 39.fxe5+ Nxe5 40.Bb5 a5 41.Kf4 Nd3+ 42.Ke3 Nb4 43.Kf4 Nc6 44.h5 Nd4 45.Be8 Ne6+ 46.Ke3 Nxg5 47.hxg6 hxg6 48.Bxg6 Ke5 49.Be8 Ne4 50.Bb5 f4+ 51.Kf3 Nd6 52.Bc6 Nxc4 53.Ke2 Nd6 54.Kd3 c4+ 55.Kc3 Kf5 56.Kd4 Kg4 57.Ke5 f3 58.Kxd6 f2 59.Bg2 a4 60.Bf1 a3 61.Bxc4 a2 62.Bxa2 f1=Q 63.Be6+ Kg5 64.Bd5 Qd3 65.Ke5 Qe3+ 66.Be4 Qg3+ 67.Kd4 Qf4 68.Kd5 Kf6 69.Bd3 Qe5+ 70.Kc4 Ke7 71.Bc2 Kd6 72.Bd3 Qf4+ 73.Kb3 Kc5 74.Kc3 Qd4+ 75.Kd2 Kb4 76.Kc2 Qc3+ 77.Kb1 Qxd3+ 78.Ka2 Qd2+ 79.Ka1 Kb3 80.Kb1 Qb2# 0-1
2024.07.09 Titled Tue 9th Jul Late
472207 Dedona, Mark (1913) WIM Sultanbek, Zeinep (2122) 0-1
1.e4 e5 2.Nc3 Nf6 3.f4 d5 4.fxe5 Nxe4 5.Qf3 Nxc3 6.dxc3 Bc5 7.Qg3 Rg8 8.Bg5 Be7 9.Be3 Bh4 0-1
2024.07.09 Titled Tue 9th Jul Late
471230 CM Mesa Cruz, Juan Carlos (2129) Dedona, Mark (1913) 1-0
1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 4.Bxd7+ Qxd7 5.c4 e5 6.d3 Nf6 7.Nc3 Nc6 8.Bg5 Be7 9.Bxf6 Bxf6 10.Nd5 Bd8 11.O-O O-O 12.Ne1 f5 13.f3 Nd4 14.Nc2 a6 15.Nxd4 cxd4 16.a4 Rb8 17.b4 Bg5 18.b5 Be3+ 19.Kh1 f4 20.Rb1 g5 21.Qe2 Kh8 22.g4 h5 23.h3 hxg4 24.hxg4 Rf7 25.Kg2 axb5 26.axb5 Kg7 27.Rh1 Rff8 28.Rh5 Kg6 29.Rbh1 Qg7 30.Nc7 Rh8 31.Rxg5+ Kxg5 32.Ne6+ Kg6 33.Nxg7 Rxh1 34.Kxh1 Kxg7 35.Qa2 Rh8+ 36.Kg2 Bf2 37.Qxf2 1-0
2024.07.09 Titled Tue 9th Jul Late
471517 Dedona, Mark (1913) FM Tang, Benjamin (2236) 1-0
1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 Qb6 6.Be2 cxd4 7.cxd4 Nge7 8.Nc3 Nf5 9.Kf1 Bd7 10.a3 Ncxd4 11.Be3 Nxe3+ 12.fxe3 Nf5 13.Qd2 Nxe3+ 14.Ke1 Nxg2+ 15.Kd1 Ne3+ 16.Ke1 Bc5 17.b4 Be7 18.Nd4 Nc4 19.Qf4 a5 20.Rf1 f5 21.b5 Bc5 22.Nxf5 exf5 23.Nxd5 Qxb5 24.Nc7+ Ke7 25.Nxb5 Ne3 26.Qh4+ Kf7 27.Bc4+ Ke8 28.Nc7+ Kf8 29.Qg3 Nxf1 30.Kxf1 Rc8 31.e6 Bc6 32.Qe5 Be7 33.Qxf5+ Bf6 34.Rd1 Rxc7 35.Rd8+ Be8 36.Bb5 Ke7 37.Qd5 g6 38.Qd6# 1-0
2023.11.07 Titled Tue 7th Nov Early
751107 FM Popov, Konstantin (2345) Dedona, Mark (1787) 1-0
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.h3 Nc6 7.g3 g6 8.Bg2 Nxd4 9.Qxd4 Bg7 10.Be3 O-O 11.Qd2 Rb8 12.a4 b5 13.axb5 axb5 14.O-O b4 15.Ne2 Nd7 16.Nd4 Qc7 17.Ra2 Nc5 18.Rfa1 Bd7 19.Ra7 Rb7 20.Rxb7 Qxb7 21.e5 Qc7 22.exd6 Qxd6 23.Qxb4 Rb8 24.Qa3 Bxd4 25.Rd1 Bxb2 26.Rxd6 Bxa3 27.Bxc5 Bxc5 28.Rxd7 Rb2 29.Be4 h5 30.h4 Kg7 31.Kg2 Rb4 32.Bd3 Rd4 33.Rc7 Bd6 34.Rb7 Kf6 35.Kf3 Ra4 36.Ke2 Rd4 37.c4 Be5 38.c5 Rd5 39.c6 Rc5 40.Be4 Bd6 41.Rb2 Ke5 42.Bf3 f5 43.Rd2 f4 44.Kf1 fxg3 45.fxg3 Rc3 46.Kg2 Kf6 47.Re2 Rc4 48.Rf2 Ke5 49.Re2+ Kf6 50.Bd5 Rc3 51.Rf2+ Ke5 52.Bf3 Kd4 53.Re2 Kd3 54.Re6 Rc2+ 55.Kh3 Rc3 56.Rxg6 Kd4 57.Bxh5 Rxc6 58.Rg4+ Ke5 59.Bg6 Kf6 60.h5 Kg7 61.Be4+ 1-0
2023.11.07 Titled Tue 7th Nov Early
751695 Dedona, Mark (1787) FM Sroczynski, M (2266) 0-1
1.e4 c5 2.b3 e6 3.Bb2 a6 4.f4 d5 5.e5 Nc6 6.Nf3 h5 7.g3 Nh6 8.Bg2 Nf5 9.O-O Be7 10.Qe1 b5 11.d3 Bb7 12.Nbd2 Nb4 13.Qd1 d4 14.a3 Ne3 15.Qc1 Nbxc2 16.Rf2 Nxa1 17.Bxa1 Nxg2 18.Rxg2 Qd5 19.Rf2 g5 20.Ne4 g4 21.Ne1 Qxb3 22.Nxc5 Qd5 23.Ne4 h4 24.Qc7 Rc8 25.Qa5 hxg3 26.hxg3 Rc1 27.Bb2 Rd1 28.Rd2 Rxd2 29.Qxd2 Qa2 30.Qf2 Qb1 31.Bxd4 Bxe4 32.dxe4 Qxe4 33.Ng2 Bxa3 34.Qd2 Qb1+ 35.Ne1 Bb4 36.Bc3 Qe4 37.Ng2 Bc5+ 38.Kf1 Rh1# 0-1
2023.11.07 Titled Tue 7th Nov Early
751540 FM Dishman, S (2306) Dedona, Mark (1787) 1-0
1.d4 e6 2.Nf3 Nf6 3.Bf4 c5 4.e3 Nc6 5.Nc3 d5 6.Nb5 Qa5+ 7.c3 Kd7 8.Nc7 Rb8 9.Nb5 Ra8 10.dxc5 Bxc5 11.Be2 a6 12.Nbd4 Bd6 13.O-O Bxf4 14.exf4 Ke7 15.c4 Rd8 16.Qb3 Qc7 17.cxd5 Nxd5 18.Nxc6+ bxc6 19.g3 Rb8 20.Qc2 Bd7 21.Qxh7 Nf6 22.Qc2 Rh8 23.Rfd1 Nd5 24.Ne5 Qb6 25.b3 Rh6 26.Bf3 Rbh8 27.h4 f6 28.Nc4 Qc7 29.Qe4 g5 30.fxg5 fxg5 31.hxg5 Rh3 32.Bg2 R3h7 33.Qe5 Qxe5 34.Nxe5 Rg7 35.f4 Ne3 36.Re1 Nxg2 37.Kxg2 Be8 38.Rh1 Rhg8 39.Rh6 a5 40.Rc1 Kd6 41.Rd1+ Ke7 42.Rc1 Kd6 43.Nc4+ Kc7 44.Rxe6 Bd7 45.Re5 Rh8 46.Rxa5 Rgh7 47.Kf3 Rh2 48.Ra7+ Kd8 49.Rd1 R8h7 50.Ne5 1-0
2023.11.07 Titled Tue 7th Nov Early
751343 Dedona, Mark (1787) WCM Tharushi, T H D Niklesha (1552) 1/2-1/2
1.e4 c5 2.b3 e6 3.Bb2 d5 4.Bb5+ Bd7 5.Bxd7+ Qxd7 6.Nc3 d4 7.Nce2 Nf6 8.d3 Nc6 9.h3 g5 10.Nf3 h6 11.O-O Bd6 12.Re1 O-O-O 13.a3 Nh5 14.b4 e5 15.bxc5 Bxc5 16.c3 Nf4 17.Nxf4 gxf4 18.cxd4 Bxd4 19.Bxd4 Nxd4 20.Nxe5 Qe6 21.Nf3 Rhg8 22.Kh2 Rg7 23.Nxd4 Rxd4 24.Rc1+ Kb8 25.Qc2 Qd7 26.Qc5 Rg8 27.Qe5+ Qd6 28.Qxd6+ Rxd6 29.Rc3 Rgd8 30.Rd1 Rd4 31.h4 Rxe4 32.dxe4 Rxd1 33.Rf3 Kc7 34.Rxf4 Rd7 35.Rf6 Re7 36.f3 h5 37.Rf5 Kc6 38.Rxh5 b5 39.Rf5 a5 40.h5 b4 41.axb4 axb4 42.h6 b3 43.h7 Re8 44.Rf6+ Kc5 45.Rxf7 Rb8 46.Rb7 Rxb7 47.h8=Q b2 48.Qe5+ Kc6 49.Qd5+ Kc7 50.Qc4+ Kb8 51.Qg8+ Kc7 52.Qf7+ Kb8 53.Qe8+ Kc7 54.Qe7+ Kb8 55.Qd8+ Ka7 56.Qa5+ Kb8 57.Qe5+ Ka7 58.Qd4+ Kb8 59.Qd6+ Ka7 60.Qa3+ Kb8 61.Qf8+ Ka7 62.Qc5+ Kb8 1/2-1/2
2023.10.17 Titled Tue 17th Oct Early
773237 Dedona, Mark (1787) FM Kiselev, P (2139) 0-1
1.e4 c5 2.b3 Nc6 3.Bb2 e5 4.Bb5 d6 5.f4 exf4 6.Bxc6+ bxc6 7.Nf3 Nf6 8.e5 dxe5 9.Nxe5 Qc7 10.O-O Be7 11.d3 O-O 12.Nd2 Nd5 13.Ndc4 Ne3 14.Nxe3 fxe3 15.Qf3 Be6 16.Qxe3 Rae8 17.Qd2 Bd6 18.Rae1 f6 19.Nf3 Bd5 20.h3 Bg3 21.Rxe8 Rxe8 22.Ba3 Bf4 23.Qc3 Be3+ 24.Kh1 Qg3 25.Qe1 Qb8 26.Bc1 Bxf3 27.Rxf3 Bd4 28.Qg3 Qb4 29.Rf1 Qc3 30.Bh6 f5 31.Rxf5 Re1+ 32.Kh2 Bg1+ 33.Kh1 Bf2+ 34.Kh2 Bxg3+ 0-1
2023.09.19 Titled Tue 19th Sep Early
803186 IM Vasilevich, T (2302) Dedona, Mark (1779) 1-0
1.Nf3 e6 2.b3 Nf6 3.Bb2 d5 4.g3 Be7 5.Bg2 O-O 6.O-O Nbd7 7.c4 c6 8.d3 Qc7 9.Nbd2 b6 10.e4 Bb7 11.Qe2 dxe4 12.dxe4 e5 13.Rfd1 Rfd8 14.Nf1 c5 15.Nh4 Bf8 16.Rd2 Re8 17.Rad1 Nb8 18.Ne3 Nc6 19.Nd5 Nxd5 20.cxd5 Nd4 21.Bxd4 cxd4 22.Rc2 Qd7 23.Rdc1 Rec8 24.f4 Rxc2 25.Rxc2 Bd6 26.fxe5 Bxe5 27.Nf3 f6 28.Qd3 Rc8 29.Bf1 Rxc2 30.Qxc2 Qg4 31.Nxe5 fxe5 32.Qc7 Qxe4 33.Qb8+ Kf7 34.Qxb7+ Kg6 35.Qc6+ Kg5 36.Qc1+ Kg4 37.d6 Qd5 38.Qc7 d3 39.Qc4+ Qxc4 40.bxc4 1-0
2023.09.19 Titled Tue 19th Sep Early
802943 Dedona, Mark (1779) GM Frolyanov, D (2485) 0-1
1.e4 e5 2.Nc3 Nf6 3.f4 d5 4.fxe5 Nxe4 5.Qf3 Nxc3 6.dxc3 Be6 7.Bd3 Be7 8.Ne2 c5 9.O-O Nc6 10.Qg3 Qc7 11.Bf4 O-O-O 12.Rad1 g5 13.Bc1 Qxe5 14.Qxe5 Nxe5 15.Bf5 h6 16.Ng3 Rhf8 17.Rde1 Bd6 18.Re2 Rde8 19.Rfe1 Bd7 20.Bxd7+ Kxd7 21.Nf5 Re6 22.h4 gxh4 23.Bxh6 Rg8 24.Nxd6 Nf3+ 25.Kf2 Nxe1 0-1
2023.06.06 Titled Tue 6th Jun Late
934171 FM Krsnik Cohar, I (2336) Dedona, Mark (1707) 1-0
1.e4 c5 2.Ne2 d6 3.g3 g6 4.Bg2 Bg7 5.c3 Nc6 6.d4 c4 7.b3 cxb3 8.axb3 e6 9.O-O Nge7 10.Ba3 O-O 11.Nd2 Re8 12.Nc4 d5 13.Nd6 Rf8 14.e5 Nf5 15.Nxf5 gxf5 16.Bxf8 Bxf8 17.c4 Ne7 18.Nf4 dxc4 19.bxc4 Qc7 20.d5 Qxe5 21.d6 Nc6 22.d7 Bxd7 23.Qxd7 Rd8 24.Qxb7 Na5 25.Qb5 Qxb5 26.cxb5 Nc4 27.Rxa7 Rb8 28.Rb1 Nd6 29.b6 1-0
2023.06.06 Titled Tue 6th Jun Late
934453 FM Hajiyev, K (2164) Dedona, Mark (1707) 1-0
1.d4 Nf6 2.Nf3 e6 3.c4 c5 4.e3 d5 5.cxd5 exd5 6.Be2 cxd4 7.Nxd4 Nc6 8.O-O Bd6 9.Nc3 O-O 10.b3 Be6 11.Bb2 a6 12.Rc1 Re8 13.Nxc6 bxc6 14.Na4 Qc7 15.g3 Rac8 16.Qd4 c5 17.Qh4 Nd7 18.Bxa6 Rb8 19.Qg5 f6 20.Qh5 Bf7 21.Qe2 Ne5 22.Qc2 Qa7 23.Be2 Rbc8 24.Rfd1 Red8 25.Qf5 Qe7 26.Qh3 Be6 27.Qg2 Bb8 28.Nb6 Rc7 29.Nxd5 Bxd5 30.Rxd5 Rxd5 31.Qxd5+ Kh8 32.Ba3 Nd7 33.Rd1 h6 34.Bc4 Qe8 35.Bb5 Nb6 36.Bxe8 Nxd5 37.Rxd5 c4 38.Bg6 Rc8 39.bxc4 Be5 40.Bd6 Bxd6 41.Rxd6 h5 42.h4 f5 43.c5 f4 44.exf4 Ra8 45.c6 Rb8 46.c7 1-0
2023.06.06 Titled Tue 6th Jun Late
933720 IM Belov, Alexe (2421) Dedona, Mark (1707) 1/2-1/2
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e5 7.Nb3 Be7 8.O-O Be6 9.f4 exf4 10.Bxf4 O-O 11.Qe1 Nbd7 12.Rd1 Qc7 13.Qg3 Ne5 14.Kh1 Rad8 15.Nd4 Ng6 16.Bg5 h6 17.Bxf6 Bxf6 18.Rxf6 gxf6 19.Nf5 Kh7 20.Qh3 Bxf5 21.exf5 Nf4 22.Qf3 Nxe2 23.Qxe2 d5 24.Nxd5 Qe5 25.Qf3 Rd6 26.h3 Rfd8 27.c4 b5 28.b3 bxc4 29.bxc4 a5 30.Qh5 Kg7 31.Rd3 Rxd5 32.cxd5 Rxd5 33.Rxd5 Qxd5 34.Qg4+ Kh7 35.a4 Qc5 36.Qe4 Qe5 37.Qc4 Qe1+ 38.Kh2 Qe5+ 39.Kg1 Qe1+ 40.Qf1 Qb4 41.Qd1 Qc5+ 42.Kh1 Qxf5 43.Qb3 Qf1+ 44.Kh2 Qf4+ 45.Kh1 Kg7 46.Kg1 Qb4 47.Qg3+ Kh7 48.Qd3+ Kg7 49.Qg3+ Kf8 50.Qe3 Qxa4 51.Qxh6+ Ke7 52.Qe3+ Kd6 53.Qg3+ Ke6 54.h4 Qd4+ 55.Kf1 Qd1+ 56.Kf2 Qd2+ 57.Kf1 Qd1+ 58.Kf2 a4 59.Qe3+ Kf5 60.Qc5+ Kg6 61.Kg3 Qb3+ 62.Kh2 a3 63.h5+ Kg7 64.Qf5 a2 65.h6+ Kxh6 66.Qxf6+ Kh7 67.Qh4+ Kg7 68.Qg5+ Kf8 69.Qd8+ Kg7 70.Qg5+ Kh7 71.Qh5+ Kg8 72.Qg5+ Kh8 73.Qh5+ Kg7 74.Qg5+ 1/2-1/2
2023.06.06 Titled Tue 6th Jun Late
933469 Eggleston, T (2215) Dedona, Mark (1707) 0-1
1.e4 c5 2.Nf3 d6 3.Bc4 Nf6 4.d3 g6 5.c3 Bg7 6.O-O O-O 7.Re1 Nc6 8.Bb3 b5 9.a4 b4 10.Nbd2 a5 11.h3 Rb8 12.d4 bxc3 13.bxc3 cxd4 14.cxd4 Ba6 15.Ba3 Nb4 16.e5 Nfd5 17.Ne4 Nc7 18.exd6 exd6 19.Re3 Re8 20.Rc1 Ncd5 21.Bxd5 Nxd5 22.Re1 Nb4 23.Rc3 Bb7 24.Ned2 Qd7 25.Rxe8+ Rxe8 26.Nc4 Bxf3 27.Qxf3 d5 28.Ne5 Bxe5 29.dxe5 Rxe5 30.Bxb4 axb4 31.Rb3 Qxa4 32.g3 Qa1+ 33.Kg2 Re1 34.h4 Qd4 35.Re3 Rxe3 36.fxe3 Qe4 37.Qxe4 dxe4 38.Kf2 Kg7 39.Ke2 Kf6 40.Kd2 Kf5 41.Kc2 Kg4 42.Kb3 Kf3 43.Kxb4 Kxe3 44.Kc4 Kd2 45.Kd5 e3 46.Ke5 e2 47.Kf6 e1=Q 48.Kxf7 Qxg3 49.Kg7 Qxh4 50.Kf7 g5 51.Kg7 g4 52.Kf7 g3 53.Ke6 g2 54.Kf5 g1=Q 55.Ke5 Qe3+ 56.Kd6 Qhd4+ 57.Kc6 Qec3+ 58.Kb5 Qdb4+ 0-1
2023.06.06 Titled Tue 6th Jun Late
934017 Dedona, Mark (1707) FM Moral Garcia, S (2240) 0-1
1.e4 c5 2.b3 g6 3.Bb2 Nf6 4.e5 Nd5 5.Nc3 Nxc3 6.dxc3 Bg7 7.Qd5 Qc7 8.f4 O-O 9.O-O-O Kh8 10.h4 e6 11.Qe4 f5 12.Qe3 b6 13.h5 Kg8 14.Nf3 Bb7 15.hxg6 h6 16.Bd3 Nc6 17.Rhg1 Ne7 18.g4 Nd5 19.Qd2 fxg4 20.Rxg4 Nxf4 21.Rxf4 Rxf4 22.Qxf4 Rf8 23.Qh4 Bxf3 24.Re1 Qd8 25.Qxd8 Rxd8 26.c4 Rf8 27.Kd2 Bc6 28.a3 h5 29.b4 h4 30.Be4 Rf4 31.Bxc6 dxc6 32.Ke3 Rxc4 33.Rd1 h3 34.Kd3 Rh4 35.bxc5 bxc5 36.Rh1 h2 37.a4 Bh6 38.Ba3 c4+ 39.Kc3 Bf4 40.Bc5 Bxe5+ 41.Kb4 Kg7 42.Bxa7 c3+ 43.Kb3 Kxg6 44.a5 Rh8 45.Bb6 Kf5 46.a6 Kg4 47.a7 Kh3 48.Bg1 Kg2 49.Bxh2 Bxh2 50.Re1 Ra8 51.Rxe6 Rxa7 52.Rxc6 Be5 53.Re6 Bg7 54.Rg6+ Kf3 55.Re6 Kf4 56.Kc4 Be5 57.Kd3 Rd7+ 58.Kc4 Ke4 59.Re8 Rd2 60.Kb3 Rd1 61.Re7 Rb1+ 62.Kc4 Rb2 63.Rh7 Rxc2 64.Rh4+ Kf5 65.Kd3 Rc1 66.Rh5+ Ke6 67.Rh6+ Kd5 68.Rh7 Rd1+ 69.Kc2 Rd2+ 70.Kb3 Rb2+ 71.Ka3 c2 72.Rh4 c1=Q 73.Rc4 Kxc4 74.Ka4 Qa1# 0-1
2023.06.06 Titled Tue 6th Jun Late
933765 Dedona, Mark (1707) IM Di Berardino, D (2484) 1-0
1.e4 c5 2.b3 g6 3.Bb2 Nf6 4.e5 Nd5 5.Nc3 Nxc3 6.dxc3 Bg7 7.Qd5 O-O 8.Qxc5 b6 9.Qe3 Nc6 10.f4 d6 11.exd6 Qxd6 12.Nf3 e5 13.fxe5 Nxe5 14.Nxe5 Bxe5 15.Rd1 Qc7 16.Bd3 Bb7 17.O-O Bxh2+ 18.Kh1 Rae8 19.Qh3 Be5 20.Ba3 Bd6 21.Bxd6 Qxd6 22.Bb5 Qc5 23.Bxe8 Rxe8 24.Qd7 Re7 25.Qd8+ Kg7 26.Qd4+ Qxd4 27.cxd4 Re2 28.d5 Rxc2 29.Rfe1 Rxa2 30.Re7 Ba8 31.Re8 Bb7 32.Rb8 Ba6 33.d6 Be2 34.d7 1-0
2023.06.06 Titled Tue 6th Jun Late
934296 Dedona, Mark (1707) CM Jaivardhan, Raj (1901) 1-0
1.e4 c5 2.b3 b6 3.Bb2 Bb7 4.d3 Nf6 5.Nd2 d6 6.g3 Nbd7 7.Bg2 Qc7 8.Ne2 e6 9.O-O Be7 10.h3 O-O 11.Kh2 d5 12.f4 dxe4 13.dxe4 Rad8 14.Qe1 e5 15.f5 Ba6 16.c4 Nb8 17.Nc3 Nc6 18.Nd5 Nxd5 19.exd5 Nd4 20.Bxd4 exd4 21.Ne4 Bc8 22.f6 gxf6 23.Nxf6+ Bxf6 24.Rxf6 Rde8 25.Qd2 Re3 26.Rf3 Rfe8 27.Raf1 h6 28.Qf2 Re2 29.Rxf7 Rxf2 30.Rxc7 Rxa2 31.d6 Ree2 32.Rxc8+ Kg7 33.Rg1 Re6 34.d7 Rd6 35.d8=Q Rxd8 36.Rxd8 Rb2 37.Re1 Rxb3 38.Rd6 Rb2 39.Re7+ Kf8 40.Rc7 Re2 41.Rd8+ Re8 42.Rxe8+ Kxe8 43.Rxa7 Kd8 44.Rb7 Kc8 45.Rxb6 Kc7 46.Rc6+ Kd7 47.Rxc5 Ke6 48.Rd5 Kf6 49.Rxd4 Ke6 50.Rd5 Kf6 51.c5 Ke6 52.c6 Kf6 53.c7 Ke6 54.c8=Q+ Kf6 55.Qc6+ Ke7 56.Rd7+ 1-0
2023.06.06 Titled Tue 6th Jun Late
934050 FM Clarke, Matthew (2127) Dedona, Mark (1707) 0-1
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nf3 exd5 5.cxd5 d6 6.Nc3 g6 7.e4 a6 8.a4 Bg4 9.Qb3 Bxf3 10.Qxb7 Nbd7 11.gxf3 Bg7 12.Qb3 O-O 13.Be2 Nh5 14.h4 Be5 15.Bh6 Re8 16.Qc2 Qa5 17.Kf1 Rab8 18.Qd2 Ndf6 19.Kg2 Rb3 20.Rhb1 Reb8 21.Bc4 Bxc3 0-1
2023.06.06 Titled Tue 6th Jun Late
933105 Dedona, Mark (1707) GM Wagner, De (2598) 0-1
1.e4 e5 2.Nc3 Nf6 3.f4 d5 4.fxe5 Nxe4 5.Qf3 Nc6 6.Bb5 Nxc3 7.bxc3 Qh4+ 8.g3 Qe4+ 9.Qxe4 dxe4 10.Ne2 Bd7 11.Bxc6 Bxc6 12.Nd4 Bd5 13.Rf1 g6 14.d3 exd3 15.cxd3 Bg7 16.Bf4 O-O-O 17.Kf2 Rhe8 18.Rfe1 h6 19.h4 a6 20.c4 Bxc4 21.dxc4 Rxd4 22.Rac1 Kd7 23.Ke3 c5 24.Red1 Bxe5 25.Rxd4+ Bxd4+ 26.Kf3 h5 27.Rb1 Kc6 28.a4 b6 29.Rd1 b5 30.axb5+ axb5 31.cxb5+ Kxb5 32.Rb1+ Kc6 33.Rc1 Kd5 34.Rb1 Re7 35.Rb8 Kc4 36.Rc8 Kd3 37.Bd6 Re3+ 38.Kf4 c4 39.Bb4 Be5+ 40.Kg5 Rxg3+ 41.Kh6 Rg4 42.Rf8 f5 43.Re8 Bd4 44.Be7 c3 45.Bg5 c2 46.Rc8 Rxg5 47.Kxg5 Bc3 48.Rd8+ Ke2 49.Kxg6 c1=Q 50.Kxf5 Qc2+ 51.Kg5 Bd2+ 52.Kxh5 Qf5# 0-1
2023.06.06 Titled Tue 6th Jun Late
933362 Dedona, Mark (1707) FM Elmi, Saad Abobaker (2336) 0-1
1.e4 c5 2.b3 Nf6 3.e5 Nd5 4.Bb2 e6 5.Nc3 Nxc3 6.dxc3 Nc6 7.f4 d5 8.Nf3 Rb8 9.Bb5 Bd7 10.O-O Be7 11.c4 a6 12.Bxc6 Bxc6 13.Qe2 b5 14.cxd5 Qxd5 15.Rad1 Qe4 16.Qxe4 Bxe4 17.Rd2 h5 18.Re1 Bd5 19.Kf2 h4 20.Rdd1 Kd7 21.Nd2 Kc6 22.Rc1 c4 23.Bd4 g5 24.f5 exf5 25.e6 fxe6 26.Bxh8 Rxh8 27.Nf3 Bc5+ 28.Ke2 g4 29.Ne5+ Kc7 30.bxc4 bxc4 31.c3 Rh6 32.Kf1 h3 33.g3 Rh8 34.Red1 Rf8 35.Ng6 Bg2+ 36.Ke1 Rf6 37.Nf4 Bf3 38.Rd2 Be3 39.Rdc2 Bxc1 40.Rxc1 e5 41.Nh5 Rd6 42.Ng7 f4 43.Ne8+ Kd7 44.Nxd6 Kxd6 45.Kf2 Kd5 46.gxf4 exf4 47.Rb1 Ke4 48.Rb6 Kd3 49.Rxa6 Kxc3 50.Rb6 Kd2 51.a4 c3 52.Rd6+ Kc2 53.a5 g3+ 54.hxg3 h2 55.Rh6 h1=Q 56.Rxh1 Bxh1 57.gxf4 Be4 58.f5 Bxf5 59.a6 Bc8 60.a7 Bb7 0-1
2023.01.10 Titled Tue 10th Jan Late
1069586 CM Kabilov, Amin (2207) Dedona, Mark (1662) 1-0
1.e4 c5 2.Nf3 d6 3.a3 Nf6 4.Nc3 g6 5.b4 cxb4 6.axb4 Nc6 7.b5 Ne5 8.Nxe5 dxe5 9.Bc4 Bg7 10.O-O O-O 11.Ba3 Qc7 12.d3 Rd8 13.Qe2 b6 14.f4 exf4 15.e5 Ng4 16.Nd5 Qxe5 17.Nxe7+ Kh8 18.Rae1 Qxe2 19.Rxe2 Bd4+ 20.Kh1 Be3 21.Rxe3 Nxe3 22.Bb2+ f6 23.Bxf6# 1-0
2023.01.10 Titled Tue 10th Jan Late
1070099 Dedona, Mark (1662) IM Filgueira, H (2283) 0-1
1.e4 e6 2.d4 d5 3.exd5 exd5 4.Bd3 Bd6 5.Ne2 Ne7 6.Nbc3 c6 7.Bf4 Bf5 8.f3 Na6 9.a3 Nc7 10.Bxd6 Qxd6 11.Ng3 Bg6 12.O-O Qf4 13.Bxg6 hxg6 14.Re1 Ne6 15.Nce2 Qe3+ 16.Kh1 O-O-O 17.c3 Rxh2+ 18.Kxh2 Rh8+ 19.Nh5 Rxh5+ 20.Kg3 Nf5+ 21.Kg4 Qg5# 0-1
2023.01.10 Titled Tue 10th Jan Late
1070677 Dedona, Mark (1662) FM Bayo Milagro, Alvaro (2285) 0-1
1.e4 e5 2.Nc3 Nf6 3.f4 d5 4.fxe5 Nxe4 5.Qf3 f5 6.d3 Nxc3 7.bxc3 d4 8.Bd2 Nc6 9.Qg3 Be6 10.Nf3 g6 11.Be2 Bc5 12.cxd4 Nxd4 13.Nxd4 Qxd4 14.c3 Qd5 15.d4 Bb6 16.Bf3 Qc4 17.Be2 Qa4 18.O-O O-O 19.Bd1 Qd7 20.Bb3 Rad8 21.Bg5 Rde8 22.Rad1 Bxb3 23.axb3 Qd5 24.b4 Rxe5 25.Kh1 Ree8 26.c4 Qxc4 27.d5 Qg4 28.Qxg4 fxg4 29.Bf4 h5 30.g3 Re4 31.d6 cxd6 32.Rxd6 Bc7 33.Rxg6+ Kh7 34.Rg5 Bxf4 35.Rxf4 Rfxf4 36.gxf4 Rxf4 37.Rxh5+ Kg6 38.Rb5 b6 39.Kg2 Rf5 0-1
2023.01.10 Titled Tue 10th Jan Late
1069442 GM Tan, Zhongyi (2530) Dedona, Mark (1662) 1-0
1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.c4 O-O 5.O-O e6 6.d4 d5 7.Nc3 a6 8.c5 Nc6 9.Rb1 Re8 10.Bf4 Nh5 11.Bg5 Bf6 12.Bxf6 Qxf6 13.e3 Bd7 14.b4 Na7 15.a4 Rad8 16.Ne5 Qg7 17.b5 axb5 18.axb5 f6 19.Nxd7 Qxd7 20.Qb3 Nc8 21.Rfc1 c6 22.Na4 e5 23.bxc6 bxc6 24.Nb6 Nxb6 25.cxb6 Rb8 26.Rxc6 e4 27.Rc7 Qd6 28.Bh3 f5 29.Bf1 Re6 30.Qa4 g5 31.Rd7 Qf8 32.Rxd5 f4 33.Rxg5+ Rg6 34.Bc4+ Kh8 35.Rxg6 hxg6 36.exf4 Nxf4 37.gxf4 Qxf4 38.Qd7 Rf8 39.Qh3+ Kg7 40.Qg3 Qd2 41.b7 Rf3 42.b8=Q Rxg3+ 43.hxg3 e3 44.Qe5+ Kh7 45.Rb7+ Kh6 46.Qf4+ g5 47.Qf6+ Kh5 48.Rh7+ Kg4 49.Be6# 1-0
2023.01.10 Titled Tue 10th Jan Late
1070475 Dedona, Mark (1662) WGM Tokhirjonova, Gulrukhbegim (2328) 1-0
1.e4 e5 2.Nc3 Nc6 3.Bc4 Nf6 4.d3 Bc5 5.f4 d6 6.Nf3 Bg4 7.fxe5 Nxe5 8.Bg5 h6 9.Bh4 g5 10.Bg3 Nxc4 11.dxc4 Qe7 12.Qd3 O-O-O 13.O-O-O Rhe8 14.Rhe1 a6 15.h3 Bh5 16.Nd5 Nxd5 17.exd5 Qf6 18.Kb1 Bg6 19.Qd2 Be4 20.Rf1 Qg6 21.Ne1 f5 22.Nd3 f4 23.Bf2 Bxg2 24.Nxc5 Bxf1 25.Ne6 Bxh3 26.Nxd8 Kxd8 27.c5 Bg4 28.Rg1 Re2 29.Qd4 Qxc2+ 30.Ka1 Bd7 31.cxd6 cxd6 32.Qf6+ Kc8 33.Bb6 Re8 34.Qxd6 f3 35.Ba7 Qc7 36.Qxc7+ Kxc7 37.Rd1 Kd6 38.Bf2 Bb5 39.Bg3+ Kd7 40.a4 Bxa4 41.Rf1 g4 42.Rh1 Rh8 43.Rc1 Rc8 44.Rh1 Rc5 45.d6 h5 46.Re1 Bb3 47.Re7+ Kc6 48.Rc7+ Kb6 49.Rxc5 h4 50.d7 Kxc5 51.Bxh4 Kc4 52.d8=Q g3 53.Bxg3 f2 54.Bxf2 b5 55.Qd4# 1-0
2023.01.10 Titled Tue 10th Jan Late
1069974 FM Michalski, O (2273) Dedona, Mark (1662) 0-1
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6 7.Bf4 a6 8.a4 Bg7 9.Nd2 O-O 10.Nc4 Ne8 11.a5 g5 12.Bg3 f5 13.Nb6 Ra7 14.Nxc8 Qxc8 15.e3 Nd7 16.f4 g4 17.Bd3 c4 18.Bc2 Nc5 19.O-O Nf6 20.Bh4 Re8 21.Re1 Nfe4 22.Bxe4 Nxe4 23.Qc2 Bxc3 24.bxc3 Qc5 25.Bf2 Qxd5 26.Red1 Qe6 27.Rd4 Raa8 28.Rb1 Rab8 29.Rb6 Red8 30.Bh4 Rd7 31.Kf1 Nc5 32.Qe2 Nd3 33.Rxd3 cxd3 34.Qxd3 Re8 35.Bf2 Qe4 36.Qd2 Qc4+ 37.Kg1 Rc8 38.Rxd6 Rxd6 39.Qxd6 Qxc3 40.Qe6+ Kg7 41.Bh4 Qc1+ 42.Kf2 Rc2+ 43.Kg3 Qe1# 0-1
2023.01.10 Titled Tue 10th Jan Late
1070526 Ladan, Nicholas (2114) Dedona, Mark (1662) 1-0
1.b4 Nf6 2.Bb2 e6 3.a3 d5 4.e3 Be7 5.Nf3 O-O 6.d3 Nbd7 7.Nbd2 a5 8.b5 c5 9.bxc6 bxc6 10.c4 Ba6 11.Be2 Qc7 12.O-O Rab8 13.Qc2 Rb7 14.Bc3 Rfb8 15.Rfb1 Nc5 16.Be5 Bd6 17.Bxf6 gxf6 18.Bf1 Nd7 19.d4 Rxb1 20.Rxb1 Rxb1 21.Qxb1 Qb7 22.c5 Qxb1 23.Nxb1 Be7 24.Bxa6 1-0
2023.01.10 Titled Tue 10th Jan Late
1070801 CM Floresvillar Gonzalez, L (2075) Dedona, Mark (1662) 1-0
1.d4 Nf6 2.c3 e6 3.Bg5 h6 4.Bh4 Be7 5.Nd2 d5 6.e3 c5 7.Bd3 cxd4 8.exd4 Nc6 9.Ngf3 Nh5 10.Bxe7 Qxe7 11.O-O O-O 12.Re1 Nf4 13.Bf1 f6 14.g3 Ng6 15.Qb3 a6 16.a4 Rb8 17.a5 Bd7 18.Qc2 Qd6 19.Qxg6 f5 20.Qh5 Be8 21.Qh3 Rf6 22.Ne5 Ne7 23.f4 g5 24.fxg5 hxg5 25.Bd3 Kg7 26.Rf1 Bg6 27.Rae1 Rh8 28.Qg2 Be8 29.Rf2 Rfh6 30.Ndf3 Kf6 31.Qf1 Bh5 32.Be2 Ng6 33.Nxg6 Bxg6 34.Ne5 Kg7 35.Bd3 g4 36.Qe2 Bf7 37.Nxf7 Qxg3+ 38.Rg2 Rxh2 39.Rxg3 Rh1+ 40.Kf2 R8h2+ 41.Rg2 Kxf7 42.Qxe6+ Kg7 43.Qe7+ Kg6 44.Bxf5+ Kxf5 45.Re5+ Kg6 46.Rg5+ Kh6 47.Qg7# 1-0
2023.01.10 Titled Tue 10th Jan Late
1069271 Dedona, Mark (1662) WGM Injac, Teodora (2383) 0-1
1.e4 e5 2.Nc3 Nf6 3.f4 d5 4.fxe5 Nxe4 5.Qf3 Nxc3 6.dxc3 c5 7.Qg3 Nc6 8.Nf3 h6 9.Bb5 Qb6 10.Bxc6+ Qxc6 11.O-O Be6 12.Be3 g5 13.h4 g4 14.Nh2 O-O-O 15.Rad1 Be7 16.Qf2 b6 17.g3 Rdf8 18.Qe2 h5 19.Bf4 Kb7 20.Rfe1 Bf5 21.Nf1 c4 22.Be3 Be4 23.Nd2 Bxc2 24.Rc1 Bd3 25.Qg2 f6 26.Bd4 fxe5 27.Bxe5 Bc5+ 28.Bd4 Re8 29.b3 Rhf8 30.bxc4 dxc4 31.Qxc6+ Kxc6 32.Bxc5 Kxc5 33.Nf1 Rxe1 34.Rxe1 Rxf1+ 35.Rxf1 Bxf1 36.Kxf1 Kd5 37.Kf2 Ke4 38.Ke2 b5 0-1
2023.01.10 Titled Tue 10th Jan Late
1069795 Dedona, Mark (1662) FM Guerb, L (2295) 1-0
1.e4 c5 2.b3 Nf6 3.e5 Nd5 4.Nc3 Nxc3 5.dxc3 Nc6 6.Qd5 e6 7.Qe4 d6 8.f4 dxe5 9.fxe5 Qd5 10.Qxd5 exd5 11.Bb5 Bd7 12.Bxc6 Bxc6 13.Nf3 d4 14.cxd4 Bxf3 15.gxf3 cxd4 16.Bg5 Bb4+ 17.Ke2 h6 18.Bd2 Bc5 19.Kd3 O-O-O 20.Rhg1 g5 21.h4 gxh4 22.Rg7 Rde8 23.Bf4 Rhg8 24.Rxf7 Ref8 25.Rxf8+ Rxf8 26.Ke4 Kd7 27.Rh1 Be7 28.Bxh6 Ke6 29.Bxf8 Bxf8 30.Rxh4 1-0
2023.01.10 Titled Tue 10th Jan Late
1070316 Clawitter, C (2050) Dedona, Mark (1662) 0-1
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be3 Ng4 7.Bg5 h6 8.Bh4 g5 9.Bg3 Bg7 10.Be2 h5 11.Bxg4 Bxg4 12.f3 h4 13.Bf2 Be6 14.Qd2 Bc4 15.Nf5 Bf6 16.Ne3 b5 17.Nxc4 bxc4 18.Qd5 Nd7 19.Qxc4 Rc8 20.Qxa6 Bxc3+ 21.bxc3 O-O 22.Qd3 Qa5 23.O-O Rxc3 24.Be1 Rxd3 25.Bxa5 Ra3 26.Bd2 f6 27.Bc1 Rc3 28.Rf2 Rfc8 29.a4 Rxc2 30.Rxc2 Rxc2 31.a5 Rc6 32.a6 Rc8 33.a7 Ra8 34.Be3 Kf7 35.Rb1 Ke6 36.Rb7 Rc8 37.Rb8 Rxb8 38.axb8=Q Nxb8 39.Kf2 Nc6 40.Ke2 Ke5 41.g3 e6 42.f4+ Kxe4 43.fxg5 fxg5 44.Bxg5 hxg3 45.hxg3 d5 46.Kd2 d4 47.Bh6 Ne5 48.Bf4 Ng4 49.Ke2 e5 50.Bg5 d3+ 51.Kd2 Kd4 52.Bh6 e4 53.Bf4 e3+ 54.Ke1 Ke4 55.Kd1 Kf3 56.Ke1 Kg2 57.Bxe3 Kf3 58.Kd2 Ke4 59.Bf4 Nh2 0-1
2022.10.04 Titled Tue 4th Oct Late
1166187 GM Rychagov, A (2547) Dedona, Mark (1725) 1-0
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6 7.Bf4 Bg7 8.Qa4+ Nfd7 9.e4 O-O 10.Bd3 Re8 11.O-O Ne5 12.Nxe5 dxe5 13.Be3 Bd7 14.Qc2 Qc7 15.Nb5 Qb6 16.Bxc5 Qa5 17.b4 Qd8 18.Nd6 b6 19.Nxe8 Bxe8 20.Be3 Nd7 21.Ba6 Nf6 22.f3 Bf8 23.a3 Bd6 24.Bg5 Kg7 25.Qd2 Qd7 26.Rfc1 Ng8 27.a4 h6 28.Bb5 Qb7 29.Bc6 Bxc6 30.dxc6 Qc7 31.Be3 Rd8 32.Qc3 Ne7 33.b5 f5 34.a5 f4 35.axb6 axb6 36.Bxf4 Bc5+ 37.Be3 Bxe3+ 38.Qxe3 Rd4 39.Rd1 Qd6 40.Rxd4 exd4 41.Qd3 Qc5 42.Rd1 Kf7 43.h3 g5 44.Qxd4 Qxb5 45.Rc1 Qa6 46.Qc4+ Qxc4 47.Rxc4 Ke6 48.Rb4 Kd6 49.Rxb6 Kc5 50.Rb7 Nxc6 51.Rh7 Kd4 52.Rxh6 Ne5 53.Rh5 Nf7 54.Kf2 Ke5 55.h4 Kf6 56.Rxg5 Nxg5 57.hxg5+ Kxg5 58.Kg3 1-0
2022.10.04 Titled Tue 4th Oct Late
1165998 Dedona, Mark (1725) GM Preotu, Razvan (2461) 0-1
1.e4 c5 2.b3 Nf6 3.e5 Nd5 4.Nf3 g6 5.Bb2 Bg7 6.Bc4 Nb6 7.O-O Nxc4 8.bxc4 Nc6 9.Re1 d6 10.Qe2 Bg4 11.h3 Bxf3 12.Qxf3 Nxe5 13.Bxe5 Bxe5 14.Nc3 Qd7 15.Rab1 Rb8 16.Nd5 O-O 17.Re3 Rfe8 18.Reb3 b6 19.Re3 Kg7 20.a3 e6 21.Nc3 Qd8 22.Qe2 Bd4 23.Rf3 d5 24.Nb5 dxc4 25.Qxc4 Bf6 26.Nxa7 Qxd2 27.Rd3 Qe2 28.Nc6 Rb7 29.Na5 Ra7 30.Nc6 Rxa3 31.Rxa3 Qxc4 0-1
2022.10.04 Titled Tue 4th Oct Late
1166296 Dedona, Mark (1725) Naguleswaran, Annorjan (1716) 1-0
1.e4 c5 2.b3 d6 3.Bb2 Nf6 4.Bb5+ Bd7 5.Bxd7+ Qxd7 6.f4 Nxe4 7.Qf3 d5 8.Nc3 Nxc3 9.dxc3 Nc6 10.O-O-O O-O-O 11.Ne2 e6 12.g4 Qc7 13.Rhe1 Bd6 14.Kb1 c4 15.b4 a5 16.a3 axb4 17.cxb4 b5 18.Bxg7 Kb7 19.Bxh8 Rxh8 20.h4 Ra8 21.Kb2 Nxb4 22.axb4 Bxb4 23.Nc3 Ba3+ 24.Kb1 Qa5 25.Nxd5 Bb2 26.Nb4+ Kb6 27.Qc6+ Ka7 28.Rd7+ 1-0
2020.12.31 30th North American Blitz
1795592 GM Xiong, Jeffery (2709) Dedona, Mark (1974) 1-0
1.d4 e6 2.e4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.Bd3 c5 6.c3 cxd4 7.cxd4 Nc6 8.Ne2 f6 9.exf6 Nxf6 10.Nf3 Bd6 11.O-O Qc7 12.Nc3 a6 13.h3 O-O 14.Be3 Bd7 15.Rc1 Be8 16.Ng5 Qd7 17.Na4 h6 18.Nf3 Bh5 19.Nb6 Qc7 20.Nxa8 Rxa8 21.g4 Bf7 22.Re1 Rf8 23.Bb1 g6 24.Bxh6 Re8 25.Qd2 Bb4 26.Qxb4 Nxb4 27.Rxc7 Nc6 28.Ng5 Re7 29.Rxe7 Nxe7 30.Nxe6 Kh7 31.Ng5+ Kg8 32.Rxe7 Nh7 33.Nxh7 Kxh7 34.Rxf7+ Kxh6 35.f4 b6 36.g5+ Kh5 37.Rh7# 1-0
2020.12.31 30th North American Blitz
1795876 Dedona, Mark (1974) Justice, Drew (1769) 0-1
1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.Bd3 c5 6.c3 Nc6 7.Ne2 cxd4 8.cxd4 f6 9.exf6 Nxf6 10.Nf3 Bd6 11.O-O Qc7 12.h3 O-O 13.Bd2 Bd7 14.Rc1 Be8 15.b4 a6 16.a4 Qd7 17.b5 Nb4 18.Bxb4 Bxb4 19.Ne5 Qd6 20.Qc2 Bh5 21.Ng3 g6 22.Nxh5 Nxh5 23.Qc7 Nf4 24.Qxb7 axb5 25.axb5 Rab8 26.Qc6 Qe7 27.Qc2 Qg5 28.f3 Nxh3+ 29.Kh2 Nf4 30.Nd7 Rbc8 31.Qxc8 Rxc8 32.Rxc8+ Kg7 33.Rf2 Be1 34.Re2 Qg3+ 35.Kg1 Nxe2+ 36.Bxe2 Qf2+ 37.Kh2 Qxe2 38.b6 Bd2 39.b7 Bf4+ 40.Kh3 Qf2 41.Rg8+ Kxg8 42.b8=Q+ Bxb8 43.Nxb8 Qxd4 44.Nd7 Qf4 45.Nc5 d4 46.Nxe6 Qf5+ 47.g4 Qxe6 0-1
2020.12.31 30th North American Blitz
1795624 Dedona, Mark (1974) Okemakinde Toluwanimi (1889) 0-1
1.e4 e5 2.Nc3 Nc6 3.Bc4 Bc5 4.Qg4 Kf8 5.Nd5 Nf6 6.Qd1 Nxe4 7.Ne3 Qf6 8.Qf3 Qxf3 9.Nxf3 d6 10.d3 Nf6 11.c3 Be6 12.Bxe6 fxe6 13.O-O Ke7 14.a4 a5 15.Bd2 Rhf8 16.Rfb1 e4 17.Ne1 exd3 18.Nxd3 Bxe3 19.Bxe3 Nd5 20.Bg5+ Kd7 21.Re1 h6 22.Bd2 e5 23.f3 b6 24.Re2 Rae8 25.Rae1 g5 26.h3 Nf4 27.Nxf4 exf4 28.Kf2 Rxe2+ 29.Rxe2 Ne5 30.b3 Nd3+ 31.Kf1 Nc5 32.h4 Re8 33.Rxe8 Kxe8 34.g3 fxg3 35.hxg5 hxg5 36.Bxg5 Nxb3 37.Kg2 Nc5 38.Kxg3 Nxa4 39.Bd2 Nb2 40.f4 Nc4 41.Be1 a4 42.f5 a3 43.Kf4 a2 44.Kg5 Kf7 45.f6 a1=Q 46.Bh4 Qg1+ 47.Kh5 Qg6# 0-1
2020.12.31 30th North American Blitz
1795647 Yin, Benjamin (1419) Dedona, Mark (1974) 0-1
1.e4 e6 2.d4 d5 3.exd5 exd5 4.Nf3 Nc6 5.c3 Bg4 6.Be2 Bd6 7.O-O Qd7 8.Nbd2 O-O-O 9.b4 Nge7 10.a4 h5 11.b5 Na5 12.Nb3 Nxb3 13.Qxb3 f6 14.a5 h4 15.b6 Kb8 16.a6 cxb6 17.axb7 Qxb7 18.Ba6 Qc7 19.Ne1 Bxh2+ 20.Kh1 Bd6 21.Ba3 Nf5 22.Bxd6 Qxd6 23.c4 Nxd4 24.Qd3 h3 25.g3 dxc4 26.Qxc4 Qd5+ 27.Qxd5 Rxd5 28.Nd3 Bf3+ 29.Kh2 Be2 30.Rfe1 Nf3+ 31.Kh1 Bxd3 32.Re3 Bxa6 33.Rxf3 Bb7 34.Rfa3 h2 35.f3 Ra5 0-1
2020.12.31 30th North American Blitz
1795679 Dedona, Mark (1974) Vasquez, Marcus (1637) 1-0
1.e4 e5 2.Nc3 Nf6 3.f4 exf4 4.e5 Ng8 5.d4 Bb4 6.Nf3 Ne7 7.a3 Bxc3+ 8.bxc3 O-O 9.Bd3 h6 10.Bxf4 Ng6 11.Bg3 d6 12.O-O dxe5 13.Nxe5 Nxe5 14.Bxe5 Nc6 15.Bg3 Qg5 16.Qf3 Bg4 17.Qf2 Qe7 18.a4 Rae8 19.Rae1 Qd7 20.Rxe8 Rxe8 21.Qf4 Be2 22.Bf5 Qd5 23.Re1 Re7 24.Kf2 Qc4 25.d5 Qxf4+ 26.Bxf4 1-0
2020.12.31 30th North American Blitz
1795719 Dedona, Mark (1974) WCM Yan, Ruiyang (2093) 0-1
1.e4 c5 2.b3 d6 3.Bb2 Nc6 4.Bb5 Bd7 5.f4 a6 6.Bxc6 Bxc6 7.d3 Nf6 8.Nf3 e6 9.Nbd2 Be7 10.O-O O-O 11.Qe1 Ne8 12.e5 d5 13.Kh1 Bd7 14.d4 f5 15.a4 Rc8 16.Ba3 b5 17.Bxc5 Bxc5 18.dxc5 Rxc5 19.axb5 Bxb5 20.c4 dxc4 21.bxc4 Bxc4 22.Nxc4 Rxc4 23.Rxa6 Rxf4 24.Rxe6 Qd7 25.Rb6 Nc7 26.e6 Qe7 27.Rb7 Rc8 28.Qe5 Re4 29.Qxf5 Qxe6 30.Qxe6+ Nxe6 31.Rb2 h6 32.h3 Rc3 33.Rbf2 Kh7 34.Kh2 Nc5 35.Re1 Rxf3 36.Rxe4 Rxf2 37.Rc4 Ne6 38.Re4 Rf6 39.Kg3 Kg6 40.Rg4+ Kf5 41.Ra4 Rg6+ 42.Kf3 Ng5+ 43.Kf2 Ne4+ 44.Kg1 Kf4 45.Kh2 Rg5 46.Rb4 Ke5 47.Ra4 Nf6 48.Rb4 Nd5 49.Rb3 Rg6 50.Rf3 Ke4 51.Rf8 Nf4 52.Re8+ Kd5 53.g3 Ne6 54.Ra8 Rf6 55.h4 Ke4 56.Ra3 Nd4 57.Ra7 g5 58.Re7+ Re6 59.Rg7 gxh4 60.gxh4 Kf4 61.Rg8 Nf5 62.h5 Re2+ 63.Kh3 Re3+ 64.Kg2 Rg3+ 65.Rxg3 Nxg3 66.Kh3 Nxh5 67.Kh4 Ng7 68.Kh3 h5 69.Kh4 Kf5 70.Kh3 Kg5 71.Kg3 h4+ 72.Kh3 Ne6 73.Kg2 Kg4 74.Kh2 h3 75.Kh1 Kg3 76.Kg1 Nf4 77.Kh1 Nd3 78.Kg1 h2+ 79.Kh1 Nf2# 0-1
2020.12.31 30th North American Blitz
1795748 Wojnar, Nicholas Dedona, Mark (1974) 1/2-1/2
1.f4 b6 2.b3 Bb7 3.Bb2 Nf6 4.e3 g6 5.Nf3 Bg7 6.c4 O-O 7.g3 d6 8.Bg2 Nbd7 9.O-O c5 10.d4 Qc7 11.d5 e6 12.dxe6 fxe6 13.Nbd2 h6 14.Nh4 Bxg2 15.Kxg2 Qc6+ 16.Qf3 Qxf3+ 17.Ndxf3 Kh7 18.Rad1 Ne4 19.Bxg7 Kxg7 20.Nd2 Ndf6 21.Nxe4 Nxe4 22.Nf3 Rad8 23.h4 h5 24.Ng5 Nxg5 25.fxg5 Rxf1 26.Rxf1 d5 27.Rd1 Rd6 28.Kf3 Kf7 29.Kf4 Ke7 30.Ke5 Rd8 31.cxd5 Rf8 32.d6+ Kd7 33.e4 Rf3 34.Rg1 b5 35.g4 hxg4 36.Rxg4 Rh3 37.Rf4 Re3 38.Rf7+ Kc6 39.Rc7+ Kb6 40.Rg7 c4 41.d7 Kc7 42.bxc4 bxc4 43.Kd4 Re2 44.Kxc4 Rxe4+ 45.Kb5 Rxh4 46.Rxg6 Kxd7 47.Rg7+ Kd6 48.Rxa7 Rg4 49.Rg7 e5 50.a4 e4 51.Rg8 Ke7 52.Rc8 Rxg5+ 53.Kb6 Rg6+ 54.Kb7 Rg5 55.Rc4 Re5 56.Kb6 e3 57.Rc1 Re6+ 58.Kb5 Re5+ 59.Kb6 e2 60.Re1 Re6+ 61.Kb7 Re5 62.Kb6 Re6+ 63.Kb7 Re5 64.Kc6 Kd8 65.Kb7 Kd7 66.a5 Rb5+ 67.Ka6 Rb2 68.Ka7 Kd6 69.a6 Kd5 70.Ka8 Kd4 71.a7 Kd3 72.Rxe2 Rxe2 73.Kb8 Rb2+ 74.Kc8 Rh2 75.a8=Q Rh8+ 76.Kb7 Rxa8 77.Kxa8 1/2-1/2
2020.12.31 30th North American Blitz
1795777 Dedona, Mark (1974) Singh, Hersh (2131) 1/2-1/2
1.e4 e5 2.Nc3 Nf6 3.f4 d5 4.fxe5 Nxe4 5.Qf3 Nxc3 6.bxc3 c5 7.d4 Nc6 8.Bb5 Qa5 9.Bxc6+ bxc6 10.Bd2 Be7 11.Ne2 Qc7 12.O-O O-O 13.Qg3 Re8 14.Nf4 Bf8 15.Nh5 Kh8 16.Bf4 Re6 17.Kh1 Qd7 18.Qf3 Rg6 19.Be3 Qg4 20.Nf4 Rg5 21.Qxg4 Rxg4 22.dxc5 Ba6 23.Rfe1 g5 24.Nd3 h6 25.Nb4 Bb7 26.Bd4 Kh7 27.Rf1 Kg8 28.h3 Re4 29.Rae1 Rxe1 30.Rxe1 a5 31.Nd3 Ba6 32.Rb1 Bb5 33.Kg1 Re8 34.Kf2 Bg7 35.Re1 Kh7 36.g4 Kg6 37.Kf3 Re6 38.Re3 Bc4 39.a3 Re8 40.Nf2 h5 41.Nh1 h4 42.Nf2 Bb5 43.Nd1 Re6 44.Kf2 Ba4 45.Re2 Re8 46.Nb2 Bb5 47.Nd3 Re6 48.Kf3 Bf8 49.Bg1 Kg7 50.Re1 Be7 51.Bd4 Kf8 52.Ke3 Ke8 53.Kd2 Rg6 54.Rf1 Bd8 55.Rf5 Ke7 56.Ne1 Ke6 57.Nf3 Be7 58.Be3 Bf1 59.Nxg5+ Bxg5 60.Rxf1 Bxe3+ 61.Kxe3 Kxe5 62.Rxf7 Ke6 63.Rh7 Rf6 64.Rxh4 Rf1 65.Rh6+ Kd7 66.Rh7+ Ke6 67.Ra7 Rh1 68.Rxa5 Rxh3+ 69.Kd2 Rg3 70.Ra4 Rg2+ 71.Kc1 Kd7 72.Rd4 Kc7 73.Kb2 Kb7 74.c4 dxc4 75.Rxc4 Rg3 76.c3 Ka6 77.Kb3 Kb5 78.a4+ Ka5 79.Rf4 Rg1 80.Rf8 Ka6 81.Rg8 Rb1+ 82.Kc4 Ra1 83.Ra8+ Kb7 84.Rg8 Rxa4+ 85.Kd3 Ra1 86.g5 Rg1 87.g6 Ka7 88.Ke4 Ka6 89.Ke5 Kb5 90.Kf6 Kxc5 91.Kg7 Kc4 92.Rc8 c5 93.Kf7 Rg5 94.g7 Kxc3 95.g8=Q Rxg8 96.Kxg8 c4 97.Kf7 Kd3 98.Kf6 c3 99.Kf5 c2 100.Kf4 Kd2 101.Rd8+ Kc3 102.Rc8+ Kd2 103.Rd8+ Kc3 104.Rc8+ Kd2 105.Rd8+ Kc3 106.Rc8+ Kd2 107.Rd8+ Kc3 108.Rc8+ Kd2 109.Rd8+ Kc3 110.Rc8+ Kd2 111.Rd8+ Kc3 112.Rc8+ Kd2 113.Rd8+ Kc3 114.Rc8+ Kd2 115.Rd8+ 1/2-1/2
2020.12.31 30th North American Blitz
1795793 Edidiong Okpongete (2034) Dedona, Mark (1974) 0-1
1.e4 e6 2.d4 d5 3.exd5 exd5 4.Bd3 Nc6 5.Ne2 Bg4 6.f3 Bh5 7.O-O Qd7 8.Re1 O-O-O 9.c3 Bg6 10.Qc2 Bxd3 11.Qxd3 Bd6 12.Bf4 h5 13.Na3 f6 14.Nb5 g5 15.Bxd6 cxd6 16.Ng3 Nge7 17.Qe2 g4 18.Qe6 gxf3 19.gxf3 h4 20.Nf1 Rhg8+ 21.Kf2 Nf5 22.Qxd7+ Kxd7 23.Ne3 Nxe3 24.Rxe3 Rg6 25.Rg1 Rxg1 26.Kxg1 a6 27.Na3 Ne7 28.Re2 f5 29.Nc2 f4 30.Nb4 Rg8+ 31.Kf1 a5 32.Nd3 Rf8 33.Rg2 Nf5 34.Rg5 Ne3+ 35.Ke2 Re8 36.Kd2 Nc4+ 37.Kd1 Re3 38.Nxf4 Rxf3 39.Rg7+ Kc6 40.Ne6 Nxb2+ 41.Kc2 Rf2+ 42.Kb1 Nc4 43.Nd8+ Kb6 44.Rxb7+ Ka6 45.h3 Rf3 46.Kc2 Rf2+ 47.Kb1 Nd2+ 48.Kb2 Ne4+ 49.Kb3 Rf3 50.Rc7 Rxh3 51.a4 Rxc3+ 52.Rxc3 Nxc3 53.Kxc3 h3 0-1
2020.12.31 30th North American Blitz
1795806 Dedona, Mark (1974) Markovic, Goran (1939) 1-0
1.e4 c5 2.b3 d5 3.exd5 Nf6 4.Nc3 Nxd5 5.Bb2 Nc6 6.Bb5 e6 7.Bxc6+ bxc6 8.Nf3 Be7 9.d3 Qa5 10.Qd2 Bf6 11.Nxd5 Qxd2+ 12.Kxd2 Bxb2 13.Nc7+ Kd7 14.Nxa8 Bxa1 15.Rxa1 f6 16.b4 cxb4 17.Rb1 Bb7 18.a3 c5 19.axb4 Bxa8 20.bxc5 Bxf3 21.gxf3 Kc6 22.d4 Ra8 23.Kd3 a5 24.Kc4 a4 25.Ra1 g5 26.Kb4 Kd5 27.Rxa4 Rb8+ 28.Kc3 Rb1 29.Ra6 Rb6 30.Rxb6 1-0
2020.12.31 30th North American Blitz
1795838 Slade, Theodore (2057) Dedona, Mark (1974) 1-0
1.d4 e6 2.c4 b6 3.e4 Bb4+ 4.Bd2 Bxd2+ 5.Qxd2 Bb7 6.Nc3 f5 7.exf5 exf5 8.d5 Na6 9.Bd3 Qe7+ 10.Nge2 g6 11.O-O O-O-O 12.Nb5 Kb8 13.b4 d6 14.Ned4 Nf6 15.Rfe1 Qf7 16.Ne6 Rde8 17.Nbd4 Bc8 18.a4 Bxe6 19.dxe6 Qg7 20.c5 dxc5 21.Nc6+ Kb7 22.Bxa6+ Kxa6 23.bxc5 Ne4 24.Nb4+ Kb7 25.Qd5+ Kc8 26.Qa8# 1-0
2020.12.22 104th ch-Marshall CC 2020
1794432 Devalapalli, Pranav Dedona, Mark (1974) 0-1
1.d4 e6 2.Nf3 b6 3.c4 Bb4+ 4.Bd2 Bxd2+ 5.Qxd2 Bb7 6.e3 f5 7.Nc3 Nf6 8.Be2 O-O 9.O-O d6 10.Qc2 Nbd7 11.Nd2 a6 12.e4 fxe4 13.Ndxe4 Qe8 14.Bd3 Kh8 15.Nxf6 Nxf6 16.Ne4 Nxe4 17.Bxe4 Bxe4 18.Qxe4 Qf7 19.Rae1 Rae8 20.Re3 e5 21.d5 Qg8 22.Rd1 Rf4 23.Qd3 Ref8 24.Rd2 Qf7 25.Qc2 Qe7 26.Rh3 h6 27.Re2 Qg5 28.Rg3 Qf5 29.Qxf5 R8xf5 30.Rc3 Rd4 31.Kf1 g5 32.g3 Kg7 33.Kg2 g4 34.h3 h5 35.b3 Kf6 36.Rce3 b5 37.Re4 Rxe4 38.Rxe4 gxh3+ 39.Kxh3 Rxf2 40.Rh4 Kg5 41.a3 Rf3 42.cxb5 Rxb3 43.bxa6 Rxa3 44.Rc4 Rxa6 45.Rxc7 Ra5 46.Rg7+ Kh6 0-1
2020.12.20 104th ch-Marshall CC 2020
1794368 Moses, Kole Henry Dedona, Mark (1974) 0-1
1.e4 g6 2.d4 c6 3.Nf3 Bg7 4.Be3 d6 5.Bd3 Nd7 6.O-O Ngf6 7.Re1 O-O 8.h3 Re8 9.Nbd2 Qc7 10.c3 b6 11.a4 Bb7 12.Qc2 Rac8 13.Nc4 d5 14.Ncd2 Nxe4 15.Nxe4 dxe4 16.Bxe4 Nf6 17.Bd3 Nd5 18.Bd2 c5 19.dxc5 Qxc5 20.Ne5 Qd6 21.Nc4 Qc6 22.f3 a5 23.Rad1 e5 24.b3 f5 25.Rc1 Nf4 26.Be3 Nxd3 27.Qxd3 Ba6 28.Bxb6 Qxb6+ 29.Nxb6 Bxd3 30.Nxc8 Rxc8 31.Red1 e4 32.c4 Bd4+ 33.Kh2 Bc5 34.Kg3 Rb8 35.Kf4 Rxb3 36.Ke5 Ba3 37.c5 Bxc1 38.Rxc1 Rb4 39.Kd5 e3 40.c6 Ba6 41.c7 Bc8 42.g3 Kf7 43.Re1 Ke7 44.Rxe3+ Kd7 45.Kc5 Rxa4 46.Kb6 Rd4 47.Kxa5 Kxc7 48.Kb5 Kd6 49.f4 Bd7+ 50.Kb6 Rb4+ 51.Ka5 Rb5+ 52.Ka6 Rc5 53.Kb6 Bc6 54.Rd3+ Rd5 55.Rc3 Rb5+ 56.Ka6 Kc7 57.h4 Rb4 58.Ra3 Ra4+ 59.Rxa4 Bxa4 60.Ka5 Kc6 61.Kb4 Kd5 62.h5 gxh5 63.Kxa4 h4 64.gxh4 Ke4 65.Kb4 Kxf4 66.Kc4 Ke3 67.Kd5 f4 68.Ke6 f3 69.Kf6 f2 70.Kg7 f1=Q 71.h5 Qf5 72.Kh6 Kf4 73.Kg7 Qxh5 74.Kh8 Qg5 75.Kxh7 0-1
2020.12.20 104th ch-Marshall CC 2020
1794375 Dedona, Mark (1974) GM Stupak, K (2515) 0-1
1.e4 c6 2.d4 d5 3.Nc3 a6 4.Be3 b5 5.a3 h6 6.h4 e6 7.g3 Nf6 8.Bd3 Bb7 9.e5 Nfd7 10.Nce2 c5 11.c3 Nxe5 12.dxe5 d4 13.cxd4 Bxh1 14.f3 Nc6 15.Be4 Rc8 16.Kf2 cxd4 17.Bxc6+ Rxc6 18.Nxd4 Rc5 19.Nge2 Rxe5 20.Qxh1 Bc5 21.Rd1 Rxe3 22.Kxe3 e5 23.Qe1 exd4+ 24.Nxd4 O-O 25.Qc3 Qe7+ 26.Kf2 Rd8 27.Kf1 Qd6 0-1
2020.12.19 104th ch-Marshall CC 2020
1794329 Dedona, Mark (1974) Scott, Robert 1-0
1.e4 c5 2.b3 Nf6 3.e5 Nd5 4.Nf3 g6 5.Bb2 Bg7 6.Nc3 e6 7.Ne4 O-O 8.Bc4 b6 9.d3 Ba6 10.Qd2 Nc6 11.Bxd5 exd5 12.Nf6+ Bxf6 13.exf6 d4 14.O-O-O Qxf6 15.h4 Nb4 16.Kb1 Bb7 17.Nxd4 cxd4 18.Qxb4 Qxf2 19.h5 Rac8 20.hxg6 Qxc2+ 21.Ka1 f6 22.Qxd4 hxg6 23.Qh4 Qxd1+ 24.Rxd1 Kg7 25.Rh1 Rc1+ 26.Bxc1 Kf7 27.Qh7+ Ke6 28.Re1+ Kd6 29.Bf4+ Kc5 30.Qe7+ 1-0
2020.12.19 104th ch-Marshall CC 2020
1794344 GM Kudrin, S (2420) Dedona, Mark (1974) 1-0
1.e4 g6 2.d4 d6 3.Nc3 c6 4.f4 Qc7 5.Nf3 Bg7 6.Be3 b5 7.a3 Nd7 8.Bd3 Ngf6 9.h3 h5 10.O-O Nb6 11.Qe2 Bd7 12.Nh4 Nh7 13.e5 O-O-O 14.a4 b4 15.a5 Nd5 16.Nxd5 cxd5 17.Bd2 Kb8 18.Bxb4 g5 19.fxg5 Nxg5 20.Ra3 Rhg8 21.Rc3 Bc6 22.Nf5 Rd7 23.Qxh5 dxe5 24.Qxg5 e4 25.Nxg7 exd3 26.cxd3 f6 27.Qc1 e6 28.Rxc6 Qg3 29.Qf4+ 1-0
2020.12.19 104th ch-Marshall CC 2020
1794350 Dedona, Mark (1974) Wu, Alice 1-0
1.e4 e5 2.Nc3 Nf6 3.f4 d5 4.fxe5 Nxe4 5.Qf3 Nc6 6.Bb5 Nxc3 7.dxc3 Be7 8.Bf4 Bf5 9.O-O-O Be4 10.Qe2 Bg5 11.Nh3 Bxf4+ 12.Nxf4 Qg5 13.Qd2 Qxe5 14.Nxd5 O-O-O 15.c4 Nb8 16.Qe3 c6 17.Qc5 Nd7 18.Ne7+ Kc7 19.Rxd7+ Rxd7 20.Qxe5+ 1-0
2020.11.29 51st National Congress
1821751 Quirke, J (2107) Dedona, Mark (1974) 0-1
1.d4 e6 2.c4 b6 3.e4 Bb4+ 4.Nc3 Bb7 5.Qc2 Qh4 6.Bd3 f5 7.Nf3 Qg4 8.O-O Bxc3 9.h3 Qh5 10.bxc3 fxe4 11.Bxe4 Bxe4 12.Qxe4 Nc6 13.d5 Nf6 14.Qe2 Na5 15.dxe6 O-O-O 16.e7 Rde8 17.Ba3 c5 18.Bc1 Nc6 19.Bf4 Rxe7 20.Qd3 Rhe8 21.a4 Na5 22.Qd6 Kb7 23.Rfb1 Ka6 24.g4 Nxg4 25.Rxb6+ axb6 26.Rb1 Nxc4 27.Qd3 d5 28.hxg4 Qxg4+ 29.Bg3 Re3 30.Qxd5 Rxf3 31.Qc6 Rxg3+ 32.fxg3 Qxg3+ 33.Kh1 Qh3+ 34.Kg1 Qg4+ 35.Kh1 Qh5+ 0-1
2020.11.29 51st National Congress
1821767 Dedona, Mark (1974) FM Samuelson, A (2111) 0-1
1.e4 c5 2.b3 d6 3.Bb2 e5 4.Nc3 Nc6 5.Bc4 g6 6.Nge2 Bg7 7.O-O Nge7 8.d3 O-O 9.Nd5 a6 10.a4 Rb8 11.Nxe7+ Nxe7 12.a5 Kh8 13.Ng3 f5 14.f4 exf4 15.Bxg7+ Kxg7 16.Rxf4 d5 17.exd5 Nxd5 18.Bxd5 Qxd5 19.Qe1 Bd7 20.Qc3+ Kg8 21.Qc4 Be6 22.Qxd5 Bxd5 23.b4 cxb4 24.Rxb4 Bc6 25.Ne2 Rfd8 26.d4 Be4 27.c3 Rbc8 28.Ra3 Rd7 29.c4 Kf7 30.c5 Rcd8 31.h4 h6 32.Kf2 Kf6 33.Rh3 Bc6 34.Rb6 Rxd4 35.Nxd4 Rxd4 36.Rc3 Rxh4 37.Rd3 Rf4+ 38.Ke3 Re4+ 39.Kd2 Rg4 40.Rxc6+ bxc6 41.Rd6+ Ke5 42.Rxc6 Kd4 43.Kd1 Rxg2 44.Rc8 Kd5 45.c6 Kd6 46.Ke1 f4 47.Kf1 f3 48.Ra8 Kxc6 49.Rxa6+ Kb5 50.Ra8 g5 51.a6 Kb6 52.a7 Kb7 53.Rh8 Kxa7 54.Rxh6 g4 55.Rf6 Kb7 56.Rg6 Kc7 57.Rf6 Kd7 58.Rf8 Ke6 59.Rf4 Ke5 60.Rf8 Ra2 61.Kg1 Ke4 62.Kf1 g3 63.Re8+ Kd5 64.Rd8+ Ke6 65.Re8+ Kd7 66.Re1 Rh2 67.Rd1+ Ke6 68.Kg1 f2+ 0-1
2020.11.28 51st National Congress
1821704 Prasanna, Gracy (1846) Dedona, Mark (1974) 1-0
1.e4 g6 2.d4 c6 3.Nf3 d6 4.c3 Bg7 5.Bd3 Qc7 6.Be3 Nf6 7.h3 O-O 8.Nbd2 Nbd7 9.O-O a5 10.a4 e5 11.dxe5 Nxe5 12.Bc2 Nfd7 13.Nd4 Nb6 14.Bb3 Nd3 15.Qe2 Nc5 16.Bc2 d5 17.N4f3 Nxe4 18.Nxe4 dxe4 19.Bxe4 Re8 20.Qc2 Nc4 21.Bd4 Nd6 22.Bd3 c5 23.Bxg7 Kxg7 24.Rfe1 c4 25.Bf1 Bf5 26.Qd2 f6 27.Qd4 Be6 28.Qf4 Qc5 29.Nd4 Bd7 30.Rad1 Re5 31.Nf3 g5 32.Rxe5 1-0
2020.11.28 51st National Congress
1821720 Dedona, Mark (1974) Li, Thomas (1822) 1/2-1/2
1.e4 c5 2.b3 d6 3.Bb2 Nc6 4.Bb5 e5 5.Nc3 Nf6 6.d3 a6 7.Bc4 Be7 8.Nge2 b5 9.Bd5 Nxd5 10.Nxd5 O-O 11.O-O Be6 12.c4 b4 13.Ng3 f5 14.f4 fxe4 15.Nxe4 Nd4 16.Bxd4 Bxd5 17.cxd5 cxd4 18.f5 Bf6 19.Qd2 Qa5 20.Nxd6 Qxd5 21.Ne4 Rac8 22.Qxb4 Rc2 23.Rac1 Re2 24.Qc4 Qxc4 25.bxc4 Rxa2 26.Ra1 Rxa1 27.Rxa1 Ra8 28.Ra5 Kf8 29.Nc5 Bd8 30.Rxa6 Rxa6 31.Nxa6 Ke7 32.Kf2 Kd6 33.Nb4 e4 34.dxe4 Kc5 35.Nd3+ Kxc4 36.Ke2 Kc3 37.g3 Be7 38.e5 Kc2 39.h4 h6 40.h5 Kc3 41.g4 Kc2 42.Ne1+ Kc3 43.Nf3 d3+ 44.Kd1 Bd8 45.g5 hxg5 46.h6 gxh6 47.f6 g4 48.Nh4 g3 49.Kc1 g2 50.Nxg2 Kd4 51.Nh4 Kxe5 52.f7 Be7 53.Kd2 Ke4 54.Ng6 Bb4+ 55.Kd1 h5 56.f8=Q Bxf8 57.Nxf8 h4 58.Ne6 h3 59.Ng5+ 1/2-1/2
2020.11.28 51st National Congress
1821672 Dedona, Mark (1974) Singireddy, Sathvik (1683) 0-1
1.e4 d5 2.Nc3 d4 3.Nce2 c5 4.f4 Nc6 5.Ng3 Nf6 6.Bb5 Bd7 7.d3 Qa5+ 0-1
2020.11.27 51st National Congress
1821622 Dedona, Mark (1974) Luo, Terry (2124) 0-1
1.e4 c5 2.b3 Nf6 3.e5 Nd5 4.Nc3 Nxc3 5.dxc3 Nc6 6.Qd5 e6 7.Qe4 d5 8.exd6 Bxd6 9.Bb5 Bd7 10.Bb2 a6 11.O-O-O Qc7 12.Be2 O-O 13.c4 Nd4 14.Bxd4 Bc6 15.Qd3 cxd4 16.Bf3 e5 17.g4 b5 18.c5 Bxc5 19.Bxc6 Qxc6 20.f3 a5 21.h4 a4 22.Kb1 axb3 23.cxb3 Bb4 24.Rh2 Bc3 25.Nh3 h6 26.h5 Qe6 27.g5 Rxa2 28.Rxa2 Qxb3+ 0-1
2020.11.27 51st National Congress
1821652 WCM Yan, Ruiyang (2093) Dedona, Mark (1974) 0-1
1.e4 g6 2.d4 d6 3.Nc3 c6 4.Be3 Bg7 5.Qd2 Qc7 6.f3 b5 7.Bd3 Nd7 8.Nge2 a6 9.a4 b4 10.Nd1 c5 11.b3 Rb8 12.Nb2 Ngf6 13.Rd1 O-O 14.O-O Re8 15.Nc4 a5 16.d5 Ba6 17.Ng3 h5 18.h4 Bxc4 19.Bxc4 Kh7 20.Nh1 Ne5 21.Bb5 Nfd7 22.Nf2 Rf8 23.f4 Ng4 24.Nxg4 hxg4 25.Qe2 f5 26.Bd3 Kh8 27.Bf2 Nb6 28.Bb5 Rf7 29.g3 Qc8 30.e5 Qc7 31.Rfe1 Rd8 32.Bc6 Kh7 33.Kh2 Nc8 34.e6 Rff8 35.Kg2 Kh6 36.h5 gxh5 37.Rh1 Rh8 38.Qd3 Kg6 39.Rh2 Rdf8 40.Rdh1 Na7 41.Bd7 Qb7 42.Kf1 Nc8 43.Bc6 Qa7 44.Ke2 Nb6 45.Kd1 Na8 46.Bb5 Nc7 47.Bc4 Ne8 48.Be1 Nf6 49.Re2 Ne8 50.Bb5 Bd4 51.Bxe8+ Rxe8 52.c4 bxc3 53.Bxc3 Bxc3 54.Qxc3 Qb7 55.Rd2 Qb4 56.Qxb4 cxb4 57.Rc2 Rc8 58.Rhh2 Rxc2 59.Rxc2 h4 60.gxh4 Rxh4 61.Rc8 g3 62.Rg8+ Kf6 63.Ke2 Rxf4 64.Rxg3 Rd4 65.Rh3 Rxd5 66.Rh6+ Kg5 67.Rh7 Re5+ 68.Kf3 Rxe6 0-1
2020.11.27 51st National Congress
1821655 Poliannikov, Danila (2227) Dedona, Mark (1974) 1-0
1.e4 g6 2.d4 d6 3.f4 c6 4.Nc3 d5 5.e5 h5 6.Nf3 Nh6 7.Be2 Bg7 8.O-O O-O 9.Be3 Bg4 10.h3 Bxf3 11.Bxf3 Nf5 12.Bf2 h4 13.Bg4 e6 14.Bxf5 exf5 15.Qe1 Qb6 16.Rb1 f6 17.Na4 Qa6 18.Nc5 Qxa2 19.e6 b6 20.e7 Re8 21.Qe6+ Kh7 22.Qf7 1-0
2020.05.31 New York vs. Singapore
1976601 Goh, Sean Christian (2159) Dedona, Mark (1974) 1-0
1.d4 e6 2.Nf3 b6 3.e4 d5 4.exd5 Qxd5 5.c4 Bb4+ 6.Bd2 Bxd2+ 7.Qxd2 Qh5 8.Nc3 Bb7 9.Be2 Qg6 10.d5 Nd7 11.Nb5 O-O-O 12.Qf4 e5 13.Nxe5 Nxe5 14.Qxe5 Rd7 15.Qe8+ Rd8 16.Nxa7+ Kb8 17.Qxd8+ Kxa7 18.Rd1 Qd6 19.Qxd6 cxd6 20.Kd2 Nf6 21.Bf3 Nd7 22.Rhe1 Ne5 23.Be2 g5 24.h4 h6 25.hxg5 hxg5 26.Rh1 Rg8 27.Rh6 Rd8 28.Rdh1 b5 29.cxb5 Bxd5 30.a4 Kb6 31.b4 Nc4+ 32.Kc3 Ne5 33.Rh8 Rd7 34.a5+ Kb7 35.b6 Bxg2 36.Rc1 Nc6 37.Rg1 Be4 38.Rxg5 Bg6 39.Bf3 1-0
2020.05.31 New York vs. Singapore
1976567 Dedona, Mark (1974) Goh, Sean Christian (2159) 0-1
1.e4 e5 2.Nc3 Nc6 3.Bc4 Nf6 4.d3 h6 5.f4 d6 6.Nf3 Be7 7.O-O exf4 8.Bxf4 O-O 9.h3 Na5 10.b4 Nxc4 11.dxc4 Be6 12.Qd3 Nd7 13.Nd5 Bxd5 14.exd5 Bf6 15.Rae1 a5 16.b5 Nc5 17.Qf5 Qd7 18.Qh5 Rae8 19.Nh2 Bd4+ 20.Kh1 Ne4 21.Ng4 f5 22.Qg6 fxg4 23.Rxe4 Rxe4 24.Qxe4 Be5 25.h4 g3 26.Rf3 Qg4 27.Kg1 Rxf4 28.Rxf4 Qd1+ 29.Rf1 Bd4+ 30.Kh1 Qxf1# 0-1
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