WORLDBASE

WORLDBASE Players Koval, Jakub

Stockfish
GameID: 0
FIDE Country B-Year Gender Standard Rapid Blitz
14933993 SVK 1998 M 2099 2046 2058
27 games
3469534 Koval, Jakub (2099) Borecky, Andrej (1895) 1-0
1.e4 c5 2.Nc3 Nc6 3.Bb5 Nd4 4.Nge2 a6 5.Bc4 b5 6.Bd5 Rb8 7.a3 e6 8.Ba2 Nxe2 9.Qxe2 Ne7 10.d3 Nc6 11.O-O Nd4 12.Qd1 Be7 13.Ne2 O-O 14.Ng3 d6 15.c3 Nc6 16.f4 b4 17.axb4 cxb4 18.d4 Qb6 19.Kh1 Bb7 20.f5 e5 21.f6 Bxf6 22.Rxf6 gxf6 23.Nf5 Kh8 24.Qh5 Bc8 25.Qh6 Bxf5 26.Qxf6+ Kg8 27.Bh6 1-0
3469509 WCM Szopa, Emilia (1971) Koval, Jakub (2099) 0-1
1.Nf3 d6 2.g3 e5 3.d4 e4 4.Ng5 Nf6 5.Bg2 d5 6.h4 c5 7.c4 h6 8.Nh3 cxd4 9.Qxd4 Nc6 10.Qd1 d4 11.O-O Bf5 12.e3 Qd7 13.Nf4 Bg4 14.f3 exf3 15.Bxf3 Bxf3 16.Qxf3 Ne5 17.Qd1 Bc5 18.b4 Bxb4 19.exd4 O-O-O 20.Qb3 Qxd4+ 21.Be3 Qxa1 22.Qxb4 Nc6 23.Qb3 Qe5 24.Nd2 Ng4 25.Re1 Nxe3 26.Rxe3 Qd4 27.Nf1 Rhe8 28.Nd5 Re4 29.Qc3 Rxe3 0-1
3461880 Koval, Jakub (2099) Korsa, J (2061) 0-1
1.c4 e5 2.Nc3 Nc6 3.Nf3 d6 4.g3 g6 5.Bg2 Bg7 6.d3 Nge7 7.e4 O-O 8.O-O h6 9.Rb1 a5 10.a3 Be6 11.b4 axb4 12.axb4 Qc8 13.b5 Nd8 14.b6 c6 15.c5 d5 16.d4 Bg4 17.Be3 Ne6 18.exd5 cxd5 19.dxe5 d4 20.Bxd4 Rd8 21.Nb5 Nxd4 22.Nbxd4 Nf5 23.Nxf5 Bxf5 24.Qb3 Bxb1 25.Rxb1 Qxc5 26.e6 fxe6 27.Qxe6+ Kh7 28.Nh4 Rd6 29.Qe2 Rxb6 30.Rd1 Rb2 31.Qd3 Qxf2+ 32.Kh1 Ra6 33.Rf1 Qc2 34.Qxc2 Rxc2 35.Bxb7 Re6 36.Bf3 Bf6 37.Ng2 g5 38.Bg4 Re5 39.Ne1 Rc1 40.Rxf6 Rexe1+ 41.Kg2 Rc2+ 42.Kh3 Kg7 43.Ra6 Rh1 44.Be6 Rhxh2+ 45.Kg4 Rc5 46.Bf5 Rc4+ 47.Kf3 Rb4 48.Be4 Kf7 49.Ra7+ Ke6 50.Ra6+ Kd7 51.Rg6 Rd4 52.Bf5+ Ke7 53.Be4 Rd6 54.Rg7+ Kf6 55.Rg8 Ke5 56.Re8+ Re6 57.Ra8 Rf6+ 58.Ke3 Rh3 59.Ra5+ Kd6 60.Ra6+ Ke7 61.Ra7+ Kf8 62.Ra8+ Kg7 63.Ra7+ Rf7 64.Rxf7+ Kxf7 65.Kf2 Rh2+ 66.Bg2 g4 67.Kg1 Rh5 68.Bf1 Re5 69.Kf2 Kf6 70.Bd3 Kg5 71.Bc4 h5 72.Bd3 h4 73.gxh4+ Kxh4 74.Kg2 Rd5 75.Bc4 Rd2+ 0-1
3461852 Naghiyev, Ali (1951) Koval, Jakub (2099) 1/2-1/2
1.d4 Nf6 2.Nf3 b6 3.g3 Bb7 4.Bg2 c5 5.O-O e6 6.c4 cxd4 7.Qxd4 Be7 8.Nc3 d6 9.b3 a6 10.Ba3 Nc6 11.Qf4 Qc7 12.Rfd1 Rd8 13.Rac1 Qb8 14.Ng5 O-O 15.Nge4 Nxe4 16.Nxe4 Ne5 17.Qe3 Qa8 18.Bxd6 Bxd6 19.Nxd6 1/2-1/2
3461820 Koval, Jakub (2099) Svejda, Karel (1988) 1/2-1/2
1.e4 c5 2.Nc3 Nc6 3.Bb5 g6 4.Bxc6 dxc6 5.d3 Bg7 6.Be3 b6 7.Nge2 e5 8.O-O Nf6 9.h3 O-O 10.Qd2 Ne8 11.f4 exf4 12.Bxf4 Nc7 13.e5 Nd5 14.Ne4 Qe7 15.Rae1 Nxf4 16.Nf6+ Bxf6 17.exf6 Qxf6 18.Rxf4 Qg7 19.Rf2 Re8 20.Nc3 Bf5 21.Ref1 Rad8 22.g4 Bc8 23.Rxf7 Qd4+ 24.Qf2 Rf8 25.Qxd4 cxd4 26.Rxf8+ Rxf8 27.Ne2 c5 28.Rxf8+ Kxf8 29.Kf2 Ke7 30.Ng3 Bb7 31.c3 Ke6 32.Ne2 Ke5 33.Kg3 g5 34.c4 Bc6 35.Ng1 b5 36.b3 bxc4 37.bxc4 h6 38.Nf3+ Kf6 39.Nd2 Ke5 40.Nf3+ 1/2-1/2
3461791 N. Tarun (1880) Koval, Jakub (2099) 1-0
1.d4 Nf6 2.Nf3 h6 3.h3 e6 4.Bf4 b6 5.Nbd2 Bb7 6.e3 Bd6 7.Ne5 Be7 8.Nef3 d6 9.Bd3 c5 10.c3 Nbd7 11.e4 Qc7 12.Qe2 a6 13.Bh2 g5 14.g4 Qc6 15.O-O h5 16.Nxg5 hxg4 17.hxg4 Nxg4 18.Qxg4 O-O-O 19.Bg3 f5 20.d5 exd5 21.Qxf5 Bxg5 22.Qxg5 Ne5 23.Qf5+ Kb8 24.exd5 Qxd5 25.Be4 Qxd2 26.Bxb7 Kxb7 27.Qe4+ Ka7 28.Rfd1 Qg5 29.Kf1 Rhf8 30.Bxe5 Qxe5 31.Qxe5 dxe5 32.Rxd8 Rxd8 33.Ke2 Kb7 34.Rh1 Rd6 35.Rh5 Re6 36.Ke3 Kc6 37.Ke4 Rf6 38.f3 Rf4+ 39.Ke3 Kd5 40.Rh6 Ra4 41.b3 1-0
3461762 Koval, Jakub (2099) Radovic, St (1993) 1-0
1.e4 c5 2.Nc3 g6 3.d4 cxd4 4.Qxd4 Nf6 5.Nf3 Nc6 6.Qa4 d6 7.e5 dxe5 8.Nxe5 Bg7 9.Nxc6 bxc6 10.Qxc6+ Bd7 11.Qa6 O-O 12.Be2 Qc7 13.h3 Rab8 14.O-O Bf5 15.Qa4 Rfd8 16.Bf3 e5 17.Rd1 e4 18.Rxd8+ Rxd8 19.Be2 Qb6 20.Qb3 Qc7 21.Be3 Be6 22.Qa4 Nd5 23.Nxd5 Bxd5 24.Rd1 Be6 25.Rxd8+ Qxd8 26.b3 a5 27.Qxe4 Bd5 28.Qd3 Qa8 29.Bf3 Bxf3 30.gxf3 h5 31.Kg2 Be5 32.Qe4 Qb8 33.Qd5 a4 34.bxa4 Qb2 35.a5 1-0
3461719 IM Vykouk, Jan (2504) Koval, Jakub (2099) 1-0
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.d3 Bc5 6.O-O b5 7.Bb3 d6 8.a4 Rb8 9.axb5 axb5 10.Be3 Bxe3 11.fxe3 Be6 12.Bxe6 fxe6 13.Nbd2 O-O 14.d4 Ra8 15.Qe2 Rxa1 16.Rxa1 Qb8 17.Qd3 exd4 18.exd4 Qb6 19.c3 Ne5 20.Nxe5 dxe5 21.Nf3 exd4 22.cxd4 c5 23.e5 c4 24.Qa3 Nd5 25.Qd6 Rd8 26.Qxb6 Nxb6 27.Ra6 Na4 28.Rxe6 Nxb2 29.Rc6 Nd3 30.g3 h6 31.e6 g6 32.d5 Nb4 33.Rc7 Nxd5 34.Rd7 Re8 35.Rxd5 Rxe6 36.Rxb5 g5 37.Rc5 Re3 38.Ne5 Re1+ 39.Kf2 Rh1 40.Kg2 Ra1 41.Kf3 Kg7 42.Rc7+ 1-0
3461712 Koval, Jakub (2099) Smola, David (1922) 1-0
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.d3 Nf6 5.O-O d6 6.c3 a5 7.a4 Bg4 8.Re1 O-O 9.Nbd2 h6 10.Nf1 Qd7 11.h3 Bh5 12.Ng3 Bg6 13.Nh4 Kh7 14.Bb5 Rad8 15.Nhf5 d5 16.Qf3 Qe6 17.exd5 Qxd5 18.Ne4 Nxe4 19.dxe4 Qb3 20.Qe2 Ne7 21.Be3 Bxe3 22.Nxe7 Bd2 23.Nd5 Rxd5 24.Bc4 Qb6 25.Bxd5 Bxe1 26.Rxe1 c6 27.Bc4 Rd8 28.h4 h5 29.b3 Qc7 30.Qe3 b6 31.Qf3 Qd7 32.Kh2 Qd2 33.Re3 f6 34.Be6 Qd1 35.Qxd1 Rxd1 36.Kg3 Be8 37.Kf3 g5 38.Ke2 Rd6 39.Bf5+ Bg6 40.hxg5 1-0
492872 Koval, Jakub (2099) Babjak, Samuel (1883) 1-0
1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 dxe4 5.Nxe4 Be7 6.Bxf6 gxf6 7.Nf3 a6 8.Qd2 b5 9.O-O-O Bb7 10.Qe3 Nd7 11.h4 f5 12.Ng3 Nf6 13.Bd3 Bd5 14.Rhe1 Ng4 15.Qe2 c6 16.Ne5 Nxe5 17.Qxe5 Bf6 18.Qe3 f4 19.Qxf4 Bxh4 20.Kb1 Be7 21.Qe5 Bf6 22.Qh5 Be7 23.Be4 a5 24.f4 Bxe4 25.Rxe4 Qd5 26.Re5 Qxg2 27.Ne4 Qg6 28.Qh1 Rg8 29.a4 Rb8 30.Re1 bxa4 31.f5 exf5 32.Nc5 Qd6 33.Rxe7+ Qxe7 34.Qxc6+ Kd8 35.Rxe7 Kxe7 36.Qc7+ Kf6 37.Nd7+ 1-0
492926 Gorbenko, R (2163) Koval, Jakub (2099) 1/2-1/2
1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.d5 exd5 5.cxd5 d6 6.Nc3 g6 7.Bf4 a6 8.a4 Bg7 9.h3 O-O 10.e3 Qc7 11.Be2 Nbd7 12.O-O Re8 13.Nd2 Rb8 14.Re1 h6 15.Bf1 Nh5 16.Bh2 f5 17.Qb3 Ne5 18.f4 Nf7 19.e4 b5 20.axb5 axb5 21.exf5 Rxe1 22.Rxe1 Bxf5 23.g4 c4 24.Qd1 b4 25.gxf5 bxc3 26.bxc3 Qc5+ 27.Kh1 Qxd5+ 28.Bg2 Qxf5 29.Nxc4 1/2-1/2
502633 Koval, Jakub (2099) FM Karas, Marek (2187) 1-0
1.c4 Nf6 2.Nc3 g6 3.g3 Bg7 4.Bg2 O-O 5.Nf3 d6 6.O-O Nc6 7.Rb1 Bf5 8.d3 a5 9.e4 Bd7 10.Bg5 h6 11.Bd2 Qc8 12.Qc1 Kh7 13.a3 a4 14.Nd5 Ng8 15.Bc3 e5 16.Nh4 Nd4 17.Bxd4 exd4 18.f4 Qd8 19.c5 Bb5 20.cxd6 cxd6 21.Qd2 Qa5 22.Qe2 Rae8 23.Rbd1 Bd7 24.Qf2 Qd8 25.Nf3 Bc6 26.Nb4 Qb6 27.Nd2 Nf6 28.h3 Nd7 29.Nc4 Qc7 30.h4 b5 31.Nd2 Bb7 32.Rc1 Qd8 33.h5 Nc5 34.Nf3 Qf6 35.Nh4 Nb3 36.Rc7 Re7 37.e5 dxe5 38.Rxb7 Rxb7 39.Bxb7 gxh5 40.Be4+ Kh8 41.fxe5 Qxe5 42.Nf5 Nc5 43.Nxg7 Nxe4 44.dxe4 Kxg7 45.Qf4 Qg5 46.Kg2 f6 47.Nc6 Qc5 48.Rc1 Qb6 49.Ne7 Rh8 50.Rc7 1-0
502692 Panko, Eduard (2100) Koval, Jakub (2099) 1-0
1.d3 e5 2.Nf3 Nc6 3.c3 Nf6 4.Bg5 d5 5.Nbd2 h6 6.Bxf6 Qxf6 7.e4 Be6 8.Be2 g5 9.h3 Be7 10.Qa4 a6 11.Nf1 O-O-O 12.b4 d4 13.a3 dxc3 14.Qc2 Nd4 15.Qxc3 Rd6 16.Nxd4 exd4 17.Qb2 Qg7 18.Ng3 Qe5 19.Rc1 Rb6 20.Qd2 Qf4 21.Rc2 Qxd2+ 22.Kxd2 Bd6 23.Nh5 a5 24.bxa5 Ra6 25.Bg4 Rxa5 26.Ng7 Bd7 27.Nf5 Bxf5 28.Bxf5+ Kb8 29.Rb1 Bxa3 30.Rc6 Bd6 31.Rc4 Bc5 32.Bd7 Rd8 33.Bc6 Bb6 34.Bd5 Ka7 35.Rcb4 Rd7 36.Ke2 f6 37.R4b3 Re7 38.Kf3 f5 39.R1b2 Kb8 40.g3 Re8 41.Kg2 Rf8 42.f3 Re8 43.f4 gxf4 44.gxf4 Re7 45.Kg3 Ra1 46.exf5 Re3+ 47.Kg2 Kc8 48.f6 Kd7 49.f7 Ke7 50.f5 Re5 51.Be6 Ree1 52.Rc2 Ra8 53.Kh2 Kf6 54.Rbb2 Rf8 55.Rg2 Bc5 56.Rg8 Re3 57.Kg2 b6 58.Ra2 Bd6 59.Ra8 Rxa8 60.Rxa8 Rg3+ 61.Kf2 Rxd3 62.f8=Q+ Bxf8 63.Rxf8+ Ke5 64.Re8 Kf6 65.Rc8 Rc3 66.Ke2 c5 67.h4 b5 68.Rc6 c4 69.Bd7+ Ke7 70.Bc8 b4 71.f6+ Kf7 72.Ba6 Re3+ 73.Kf2 c3 74.Bc4+ Kf8 75.f7 Ke7 76.Rc8 1-0
502570 CM Solcan, Martin (2238) Koval, Jakub (2099) 1/2-1/2
1.g3 f5 2.Bg2 Nf6 3.Nf3 e6 4.c4 Be7 5.O-O O-O 6.Nc3 c6 7.d3 d5 8.e4 d4 9.Ne2 fxe4 10.dxe4 c5 11.e5 Ne8 12.Nf4 Nc7 13.Nd3 a5 14.Nd2 Ra7 15.Ne4 Nba6 16.Bd2 b6 17.a3 Bb7 18.b4 Qa8 19.Qg4 Rf5 20.bxa5 b5 21.cxb5 Nxb5 22.Rfb1 h5 23.Qe2 c4 24.Rxb5 cxd3 25.Qe1 Bd5 26.f4 Rc7 27.Rb6 Nc5 28.Rab1 Rc8 29.Nd6 Bxd6 30.Bxd5 Qxd5 31.Rxd6 Qf3 32.Rc1 Rff8 33.a6 Nb3 34.Rxc8 Rxc8 35.a7 Nxd2 36.Qxd2 Rc2 37.Rd8+ Kf7 38.a8=Q Qxa8 39.Rxa8 Rxd2 40.Rd8 Ra2 41.Rxd4 Rxa3 42.h3 Kg6 43.g4 d2 44.Kg2 Ra2 45.Kg3 Ra3+ 46.Kh4 hxg4 47.Kxg4 Ra2 48.Rd7 Rb2 49.h4 Ra2 50.h5+ Kh6 51.Rd6 Kh7 52.Kg5 Rb2 53.Rd7 Kg8 54.h6 d1=Q 55.Rxd1 1/2-1/2
502518 Koval, Jakub (2099) Janik, Marek Tobias (1868) 1-0
1.b3 e5 2.Bb2 Nc6 3.e3 Nf6 4.c4 d5 5.cxd5 Nxd5 6.a3 a6 7.Qc2 Be6 8.Nf3 f6 9.Be2 Qd7 10.O-O Be7 11.d3 g5 12.Nc3 O-O-O 13.Rac1 Kb8 14.b4 Nxc3 15.Qxc3 g4 16.Nd2 h5 17.Ne4 h4 18.Nc5 Bxc5 19.Qxc5 Bd5 20.d4 g3 21.f3 h3 22.hxg3 hxg2 23.Kxg2 Qh3+ 24.Kf2 Qh2+ 25.Ke1 Qxg3+ 26.Kd2 exd4 27.e4 Bb3 28.Qf5 Qg2 29.Qg4 Qh2 30.Rh1 Qf2 31.Qg1 Qxg1 32.Rcxg1 Rxh1 33.Rxh1 Rg8 34.Rh2 Rg1 35.Kd3 Ne5+ 36.Kxd4 Rb1 37.Kc3 Bd1 38.f4 Bxe2 39.Rxe2 Nc6 40.Kc2 Rf1 41.f5 Ne5 42.Bxe5 fxe5 43.Rd2 Rf4 44.Rd8+ Ka7 45.Kd3 Rf3+ 46.Ke2 Rf4 47.Ke3 Rh4 48.Re8 Rh3+ 49.Kf2 Rh6 50.Rxe5 Kb6 51.Rd5 Kc6 52.Kg3 Rh1 53.Kf4 1-0
502403 Koval, Jakub (2099) Ostruzlik, Kristian (1762) 1-0
1.e4 e6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bd7 5.Nf3 Bc6 6.Bd3 h6 7.O-O Nf6 8.Ng3 Be7 9.Re1 Nbd7 10.Ne5 Nxe5 11.dxe5 Qd5 12.Qf3 Qxf3 13.gxf3 Nd7 14.f4 O-O-O 15.Ne4 Nc5 16.Nxc5 Bxc5 17.Be3 Bxe3 18.fxe3 f6 19.exf6 gxf6 20.Kf2 Rhg8 21.Rg1 e5 22.Rad1 e4 23.Rxg8 Rxg8 24.Bc4 Rg7 25.Be6+ Bd7 26.Rxd7 Rxd7 27.Kg3 Kd8 28.Bxd7 Kxd7 29.Kg4 Ke6 30.Kh5 f5 31.Kxh6 Kf6 32.h3 a6 33.a4 b6 34.b3 c6 35.c3 b5 36.a5 c5 37.h4 c4 38.b4 1-0
502462 Hitka, Dominik (1912) Koval, Jakub (2099) 0-1
1.e4 e6 2.d4 c5 3.Nf3 a6 4.Bd3 cxd4 5.Nxd4 Nf6 6.O-O d6 7.c4 Be7 8.Nc3 O-O 9.f4 Nbd7 10.Nf3 b6 11.Re1 Bb7 12.Qc2 Nc5 13.Be3 Nxd3 14.Qxd3 Ng4 15.Bd2 d5 16.exd5 Bc5+ 17.Kf1 b5 18.Ng5 g6 19.Nce4 bxc4 20.Qh3 h5 21.Nxc5 Qxd5 22.Nge4 f5 23.Bb4 fxe4 24.Qc3 e3 25.Nxb7 Rxf4+ 0-1
1655301 IM Petran, Pe (2231) Koval, Jakub (2095) 0-1
1.e4 Nf6 2.Nf3 Ng8 3.Ng1 c6 4.d4 d6 5.Be2 d5 6.Nf3 g6 0-1
1655322 Koval, Jakub (2095) GM Stohl, I (2462) 0-1
1.b3 g6 2.Bb2 Nf6 3.e3 Bg7 4.d4 O-O 5.Nf3 e5 0-1
1655283 Koval, Jakub (2095) FM Zetocha, C (2288) 1-0
1.e4 c5 2.Nf3 e6 3.c4 a6 4.Nc3 d6 5.g3 b6 6.Bg2 Bb7 7.O-O Nf6 8.Re1 Be7 9.b3 O-O 10.Bb2 Nbd7 11.d4 cxd4 12.Nxd4 Qc7 13.Rc1 Rac8 14.g4 g6 15.h3 Rfe8 16.f4 Bf8 17.f5 exf5 18.Nd5 Qd8 19.exf5 Bh6 20.fxg6 hxg6 21.Rf1 Bxd5 22.cxd5 Rxc1 23.Bxc1 Be3+ 24.Kh1 Nc5 25.Nc6 Qd7 26.Rxf6 Ne4 27.Bxe4 Rxe4 28.Bxe3 Rxe3 29.Rf3 Re4 30.Qf1 Qe8 31.Kg2 Re1 32.Qd3 Re2+ 33.Rf2 Re3 34.Qd4 Re4 35.Qf6 Re3 36.Qd8 Qxd8 37.Nxd8 Rd3 38.Nxf7 Rxd5 39.g5 a5 40.h4 b5 41.Nh6+ Kh8 42.Kf3 a4 43.Ke4 Re5+ 44.Kd4 Rc5 45.Rf8+ Kg7 46.Rf7+ Kh8 47.bxa4 bxa4 48.Ra7 Rc2 49.Rxa4 Rh2 50.Kd5 Re2 51.Ra8+ Kg7 52.Ra7+ Kh8 53.Ng4 Kg8 54.Nf6+ Kf8 55.a4 Rh2 56.Kxd6 Rd2+ 57.Ke5 Re2+ 58.Ne4 Rh2 59.a5 Rxh4 60.a6 Rh1 61.Kf6 Rf1+ 62.Kxg6 Ra1 63.Nf6 1-0
1686392 Schwarz, Du (2291) Koval, Jakub (2095) 0-1
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nge2 Bg7 8.Ng3 a6 9.a4 Nbd7 10.Be2 O-O 11.O-O Re8 12.Bg5 Qb6 13.Qd2 Ne5 14.a5 Qa7 15.b4 b5 16.axb6 Qxb6 17.bxc5 Qxc5 18.Na4 Qa7 19.Be3 Qe7 20.Nb6 Rb8 21.Nxc8 Rexc8 22.Bxa6 Nc4 23.Bxc4 Rxc4 24.f3 h5 25.Rac1 Rcb4 26.Rfe1 Kh7 27.Rc2 Nd7 28.Ne2 Ne5 29.Nd4 Nc4 30.Nc6 Qe8 31.Rxc4 Rxc4 32.Nxb8 Qxb8 33.Rc1 Rb4 34.g3 Qb5 35.Kg2 Rb2 36.Rc2 Rb1 37.Qe2 Qb4 38.Bf2 Qa3 39.h3 Rb3 40.g4 hxg4 41.hxg4 Be5 42.Bg3 Re3 43.Qf1 Bxg3 44.Kxg3 Kg7 45.Qh1 Rc3 46.Rh2 Rc1 47.Rh7+ Kf6 48.Qh4+ Ke5 49.Rxf7 Kd4 50.Qf6+ Ke3 51.Qf4+ Ke2 52.Rh7 Rg1+ 53.Kh2 Qa1 54.Qxd6 Rh1+ 55.Kg3 Qg1+ 56.Kf4 Qe3+ 57.Ke5 Rxh7 58.Qxg6 Qc3+ 59.Kf5 Qxf3+ 60.Ke6 Qh3 61.e5 Rh6 62.Qxh6 Qxh6+ 63.Kf7 Qf4+ 64.Ke6 Qxg4+ 65.Kd6 Qf4 66.Ke6 Ke3 67.d6 Ke4 68.d7 Qxe5+ 69.Kf7 Qd6 0-1
1686408 Koval, Jakub (2095) FM Turcan, Richard (2295) 1-0
1.b3 b6 2.Bb2 Bb7 3.e3 e6 4.Nc3 Nf6 5.f4 c5 6.Nf3 d5 7.Bb5+ Nbd7 8.O-O Bd6 9.Bxd7+ Qxd7 10.Ne5 Qe7 11.Ne2 O-O 12.Ng3 Ne4 13.Nh5 f6 14.Ng4 g6 15.Nh6+ Kh8 16.d3 gxh5 17.dxe4 Qe8 18.e5 fxe5 19.fxe5 Be7 20.Qd3 c4 21.Qd4 Qg6 22.Rf6 Rxf6 23.exf6 Bc5 24.Qe5 d4 25.f7+ Qg7 26.Bxd4 Bxd4 27.exd4 Qxe5 28.dxe5 Kg7 29.Rf1 c3 30.Ng8 Rf8 31.Nf6 Rxf7 32.Ne8+ 1-0
1686380 Koval, Jakub (2095) Molnar, Erno (2240) 1-0
1.e4 c5 2.Nf3 Nc6 3.Bb5 d6 4.h3 Nf6 5.Bxc6+ bxc6 6.d3 e5 7.Nbd2 g6 8.O-O Bg7 9.Re1 O-O 10.Nc4 Ne8 11.c3 f5 12.Bg5 Qc7 13.exf5 gxf5 14.Qe2 Nf6 15.Nfd2 Nd5 16.Qh5 Ba6 17.Rad1 Rae8 18.f4 e4 19.Nf1 Re6 20.dxe4 fxe4 21.Nfe3 Bxc4 22.Nxc4 h6 23.f5 Rxf5 24.Qg4 Qf7 25.Be3 Nxe3 26.Nxe3 Rg5 27.Qh4 d5 28.Rf1 Rf6 29.Rxf6 Qxf6 30.Rf1 Qg6 31.g4 h5 32.Rf5 Rxf5 33.Nxf5 hxg4 34.Ne7+ 1-0
2739341 Koval, Jakub (2050) FM Zambor, N (2269) 0-1
1.b3 Nf6 2.Bb2 g6 3.g4 Bg7 4.e3 d5 5.Be2 O-O 6.f4 e5 7.h4 exf4 8.exf4 Re8 9.Be5 d4 10.h5 Nc6 11.g5 Nd5 12.Bxg7 Kxg7 13.Rh4 Nxf4 0-1
2739330 IM Dovzik, J (2308) Koval, Jakub (2050) 1-0
1.c4 b6 2.Nc3 e6 3.Nf3 Bb7 4.g3 Bxf3 5.exf3 c5 6.f4 Nc6 7.Bg2 Nf6 8.O-O Be7 9.Ne2 O-O 10.d4 cxd4 11.Nxd4 Rc8 12.Nxc6 dxc6 13.Qa4 Qc7 14.Bd2 Nd7 15.Qc2 Rfd8 16.f5 e5 17.b4 Nf6 18.Bc3 Ne8 19.Rae1 f6 20.f4 exf4 21.Rxf4 Nd6 22.Re6 a5 23.a3 axb4 24.axb4 Re8 25.Qe2 Qd7 26.Rd4 c5 27.bxc5 bxc5 28.Rd2 Qc7 29.Rdxd6 Qxd6 30.Rxd6 Bxd6 31.Bd5+ Kh8 32.Be6 Rb8 33.Qd1 Red8 34.Bd5 Re8 35.Kg2 Rbd8 36.Ba5 Rc8 37.Bf7 Rf8 38.Be6 Rc6 39.Bd7 Ra6 40.Bb5 Rxa5 41.Qxd6 Rc8 42.Bd7 Rca8 43.Qb6 h6 44.Be6 Kh7 45.Bd5 Ra2+ 46.Kh3 Re8 47.Bf7 Rc8 48.Be6 Re8 49.Qxc5 Rb8 50.Bf7 h5 51.Bxh5 Rd8 52.Bg6+ Kg8 53.Qe7 Rad2 54.Bf7+ Kh7 55.Be6 1-0
2739320 Demeter, P (2213) Koval, Jakub (2050) 1-0
1.c4 f5 2.Nc3 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nf3 d6 6.O-O O-O 7.e4 e5 8.exf5 gxf5 9.d4 e4 10.Ng5 Nc6 11.Be3 Ng4 12.Nh3 Nb4 13.Nf4 Nxe3 14.fxe3 Bh6 15.Nce2 Re8 16.Qd2 Nd3 17.Nxd3 exd3 18.Nf4 c6 19.Qxd3 Qb6 20.b3 Bg7 21.Rad1 Re7 22.e4 Bd7 23.exf5 Rae8 24.g4 Re3 25.Qd2 Bh6 26.Nh5 Bg5 27.f6 Kf7 28.Qc2 Rh8 29.h3 Qd8 30.Rde1 Qe8 31.Qf2 Qe6 32.h4 Re8 33.Ng7 Rxe1 34.Nxe6 Be3 35.Ng5+ 1-0
3022140 FM Jacko, V2 (2355) Koval, Jakub (1779) 1-0
1.e4 g6 2.d4 Bg7 3.Nc3 c5 4.Nf3 cxd4 5.Nxd4 d6 6.Be3 Nf6 7.f3 Nc6 8.Bc4 Qb6 9.Nf5 Qxb2 10.Nxg7+ Kf8 11.Nd5 Kxg7 12.O-O Be6 13.Qd2 h5 14.a4 Bxd5 15.exd5 Qb4 16.dxc6 Qxc4 17.cxb7 Rab8 18.Rfb1 Qc6 19.Qb4 Nd7 20.Bxa7 Nc5 21.Bxc5 dxc5 22.Qb2+ f6 23.a5 Qa6 24.Qb6 Qc4 25.a6 Qd4+ 26.Kh1 Rhd8 27.a7 1-0
version 8d69ea5cfe89