WORLDBASE

WORLDBASE Players FM Klaska, Philipp Leon

Stockfish
GameID: 0
FIDE Country B-Year Gender Standard Rapid Blitz
16238044 GER 2009 M 2315 0 2131
130 games
2026.06.26 World Youth Open U18 2026
3455698 FM Klaska, Philipp Leon (2298) IM Sukiasyan, Vahe A. (2409) 1-0
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.a4 Bd7 9.Nc3 Na5 10.Ba2 b4 11.Nd5 Nxd5 12.exd5 O-O 13.d4 exd4 14.Nxd4 Bf6 15.Ne6 fxe6 16.dxe6 b3 17.cxb3 Be5 18.Rxe5 dxe5 19.Qxd7 Nc6 20.b4 Nxb4 21.e7+ 1-0
2026.06.25 World Youth Open U18 2026
3455644 FM Molitor, Milo (2164) FM Klaska, Philipp Leon (2298) 0-1
1.Nf3 c5 2.c4 Nf6 3.g3 b6 4.Bg2 Bb7 5.O-O e6 6.Nc3 Be7 7.Re1 d6 8.e4 a6 9.d4 cxd4 10.Nxd4 Qc7 11.Be3 O-O 12.Rc1 Nbd7 13.f4 Rfe8 14.g4 g6 15.g5 Nh5 16.f5 exf5 17.Nxf5 Bf8 18.Nh6+ Bxh6 19.gxh6 Ne5 20.Na4 Qe7 21.Nxb6 Rab8 22.b3 Qh4 23.Bf2 Qg5 24.Be3 Qh4 25.h3 Nf4 26.Bxf4 Qxf4 27.Nd5 Bxd5 28.cxd5 Qxh6 29.Qe2 a5 30.Qe3 Qh4 31.Rc7 Rec8 32.Rec1 Rxc7 33.Rxc7 Qd8 34.Qc3 Kg7 35.Kh2 Ra8 36.Rc6 Qf6 37.Rc7 Qd8 38.Rc6 Qf6 39.Rc7 h5 40.Qe3 Qh4 41.Kg1 Qd8 42.Qc3 Rb8 43.Kh2 Rb4 44.Kh1 h4 45.Rc4 Rxc4 46.bxc4 Qb6 47.Qe1 Nxc4 48.Qxh4 Qb1+ 49.Kh2 Qxa2 50.Qf4 Qd2 0-1
2026.06.24 World Youth Open U18 2026
3455585 FM Klaska, Philipp Leon (2298) Vommaro, Stanislao (2126) 1-0
1.e4 c5 2.Nf3 d6 3.Nc3 Nf6 4.e5 dxe5 5.Nxe5 e6 6.Bb5+ Nbd7 7.d4 a6 8.Bxd7+ Nxd7 9.Qf3 Qf6 10.Bf4 cxd4 11.Ne4 Qf5 12.Nc4 Qd5 13.Ncd6+ Bxd6 14.Nxd6+ Ke7 15.Qxd5 exd5 16.O-O-O Nc5 17.Rhe1+ Be6 18.Rxd4 Kd7 19.c4 Kc6 20.b4 Nd7 21.cxd5+ Bxd5 22.Nf5 Be6 23.Rd6+ Kb5 24.Nd4+ Kxb4 25.Nxe6 Rac8+ 26.Kb2 fxe6 27.Rxd7 1-0
2026.06.23 World Youth Open U18 2026
3455514 CM Topuz, Mirac Melih (2082) FM Klaska, Philipp Leon (2298) 1-0
1.d4 Nf6 2.Nf3 d6 3.c4 g6 4.Nc3 Bg7 5.Bg5 h6 6.Bh4 g5 7.Bg3 Nh5 8.e3 e6 9.Be2 Nxg3 10.hxg3 Nd7 11.Qc2 b6 12.Nd2 Bb7 13.Bf3 c6 14.g4 Qe7 15.Nce4 O-O 16.Ng3 Nf6 17.O-O-O d5 18.e4 dxe4 19.Ndxe4 Nxe4 20.Qxe4 Rae8 21.Kb1 f5 22.Qc2 fxg4 23.Bxg4 Rf4 24.f3 c5 25.d5 exd5 26.cxd5 Qe5 27.Be6+ Rxe6 28.dxe6 Rd4 29.Rde1 Qxg3 30.e7 Bc6 31.Qg6 1-0
2026.06.22 World Youth Open U18 2026
3455455 FM Klaska, Philipp Leon (2298) Camps Abadia, Arnau (2159) 1-0
1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nf6 5.Nxf6+ exf6 6.c3 Bf5 7.Bd3 Bxd3 8.Qxd3 Bd6 9.Qe4+ Be7 10.Qg4 Kf8 11.Bf4 h5 12.Qf3 g6 13.Ne2 Kg7 14.O-O Nd7 15.c4 Nb6 16.b3 Qd7 17.Rad1 Rad8 18.h3 Qf5 19.Ng3 Qa5 20.h4 Rd7 21.Rfe1 Rhd8 22.Re3 Bf8 23.d5 Bc5 24.Red3 Qxa2 25.Ne4 Bf8 26.Nxf6 Re7 27.Nxh5+ gxh5 28.Qxh5 Kg8 29.Qg5+ Bg7 30.Qxe7 1-0
2026.06.20 World Youth Open U18 2026
2301605 IM Magold, Filip (2501) FM Klaska, Philipp Leon (2298) 1-0
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Nb3 a6 7.Be3 e6 8.Qe2 Be7 9.g4 Qc7 10.O-O-O b5 11.g5 Nd7 12.f4 Bb7 13.Rg1 Nc5 14.Kb1 O-O-O 15.Bg2 Na5 16.Nxa5 Qxa5 17.a3 Qc7 18.Bd4 Rhg8 19.Qh5 g6 20.Qxh7 Rgf8 21.Qh3 Kb8 22.Qg3 Rc8 23.Qf2 e5 24.Be3 exf4 25.Bxf4 Ne6 26.Bg3 Qc5 27.Qxc5 Rxc5 28.Nd5 Bxd5 29.exd5 Nc7 30.Rge1 1-0
2026.06.19 World Youth Open U18 2026
2301557 Adilbekuly, Altair (2105) FM Klaska, Philipp Leon (2298) 0-1
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd3 Bd7 8.O-O-O a6 9.f4 Be7 10.Nf3 b5 11.e5 Nb4 12.Qd2 dxe5 13.fxe5 Nfd5 14.Nxd5 Nxd5 15.Bd3 h6 16.Bxe7 Qxe7 17.Kb1 Bc6 18.c3 Nb6 19.h4 Bd5 20.Qf4 Rc8 21.g4 Nc4 22.Rhf1 b4 23.Rc1 bxc3 24.Rxc3 Qb4 25.Bxc4 Rxc4 26.Rxc4 Qxc4 27.Qxc4 Bxc4 28.Rf2 Ke7 29.Kc2 Bd5 30.b3 Rc8+ 31.Kd2 f6 32.exf6+ gxf6 33.Nd4 Rg8 34.Rf4 h5 35.gxh5 e5 36.Nf5+ Ke6 37.Rf2 Be4 38.Ne3 f5 39.Nc4 Rh8 40.Rh2 Rxh5 41.Ke2 Bd5 42.Ne3 Bc6 43.b4 f4 44.Nc2 Bb5+ 45.Kf2 e4 46.Rh1 Ke5 47.a3 Bd3 48.Ne1 e3+ 49.Kg1 Be4 50.Rh3 Kf5 51.Kh2 Kg4 52.a4 Rd5 0-1
2026.06.18 World Youth Open U18 2026
2301478 FM Klaska, Philipp Leon (2298) GM Mamedov, Edgar (2464) 0-1
1.e4 e5 2.Nf3 Nc6 3.Bb5 Nge7 4.Nc3 Ng6 5.h4 Nd4 6.Bc4 h5 7.d3 c6 8.Ng5 d5 9.exd5 b5 10.Bb3 b4 11.Ne2 Nxb3 12.axb3 cxd5 13.d4 e4 14.Nf4 Nxf4 15.Bxf4 Be7 16.Qd2 Qb6 17.Be3 Qg6 18.Kf1 a5 19.Nh3 Qc6 20.Bg5 f6 21.Be3 Kf7 22.Nf4 Bg4 23.Kg1 Rhc8 24.Rc1 Bd6 25.g3 Bf3 26.Kh2 Bxh1 27.Kxh1 g6 28.Kh2 a4 29.c4 bxc3 30.Rxc3 Qd7 31.bxa4 Bxf4 32.Bxf4 Qxa4 33.b4 Qa1 34.Rc5 Ra2 35.Rxc8 Rxd2 36.Bxd2 Qxd4 37.Rc7+ Ke6 38.Be3 Qxb4 39.Rc6+ Kf5 40.Rb6 Qc4 41.Rd6 Qd3 42.Kg2 Qd1 43.Kh2 g5 44.hxg5 fxg5 45.Rd8 Kg4 46.Kg2 Qf3+ 47.Kf1 Qf7 48.Ke2 h4 49.gxh4 gxh4 50.Rd6 h3 51.Rh6 d4 0-1
2026.06.17 World Youth Open U18 2026
2301433 FM Klaska, Philipp Leon (2298) Vijay, Rege (2111) 1-0
1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nf6 5.Nxf6+ exf6 6.c3 Bd6 7.Bd3 O-O 8.Qc2 Re8+ 9.Ne2 h5 10.O-O h4 11.h3 Nd7 12.Bd2 Nf8 13.Rae1 Bb8 14.c4 Qd6 15.Bf4 Rxe2 16.Bxd6 Rxc2 17.Bxf8 Rd2 18.Re8 Bh2+ 19.Kxh2 Rxd3 20.Rfe1 b6 21.Ba3+ Kh7 22.R1e7 Rxd4 23.Rxf7 Rxc4 24.Bf8 c5 25.b3 Rd4 26.Rxg7+ Kh8 27.Rge7 Bb7 28.Bg7+ 1-0
2026.06.16 World Youth Open U18 2026
2301343 IM Habans Aguerrea, Javier (2433) FM Klaska, Philipp Leon (2298) 1-0
1.c4 e5 2.Nf3 Nc6 3.g3 g6 4.d4 exd4 5.Nxd4 Bg7 6.Nxc6 bxc6 7.Nc3 Ne7 8.Bg2 O-O 9.O-O d6 10.Qc2 Bf5 11.e4 Be6 12.c5 d5 13.Bf4 dxe4 14.Rad1 Qc8 15.Bxe4 Rb8 16.b3 Bf5 17.Rfe1 Bxe4 18.Rxe4 Qf5 19.Qe2 Bxc3 20.Rxe7 Bf6 21.Rxc7 Qxc5 22.Bd6 1-0
2026.06.15 World Youth Open U18 2026
2301314 FM Klaska, Philipp Leon (2298) Amangeldinov, Alkey (1872) 1-0
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.a4 Bg4 9.c3 Na5 10.Ba2 Bxf3 11.Qxf3 bxa4 12.d4 O-O 13.Nd2 Nd7 14.Bb1 Nb6 15.b4 Nc6 16.dxe5 dxe5 17.Ba2 Qe8 18.Nc4 Nxc4 19.Bxc4 a5 20.b5 Na7 21.Qd3 Rd8 22.Qf1 c6 23.b6 Nb5 24.Rxa4 Nxc3 25.Rxa5 Bb4 26.Ra1 Nb5 27.Rd1 Nd4 28.Rb1 Bc5 29.Be3 Rb8 30.b7 Qd7 31.Ba6 Qg4 32.Qc4 Nf3+ 33.Kh1 Bxe3 34.fxe3 Ng5 35.Qe2 Qxe2 36.Bxe2 Nxe4 37.Rdc1 Nd6 38.Ba6 Rfd8 39.Rxc6 Kf8 40.Rc7 Ne8 41.Rc5 Nf6 42.h3 e4 43.Rc8 Ke7 44.Rbc1 Nd7 45.R1c7 Kd6 46.g4 g5 47.Kg2 f6 48.Rc4 Kd5 49.Rd4+ Ke6 50.Rxd8 Rxd8 51.Bb5 1-0
2026.04.11 Dutch League 2025-26
2237937 FM Klaska, Philipp Leon (2347) Boeren, Jurriaan (2147) 1/2-1/2
1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 dxe4 5.Nxe4 Be7 6.Bxf6 gxf6 7.Ne2 Nd7 8.g3 f5 9.N4c3 Nf6 10.Bg2 c6 11.Qd3 Qc7 12.O-O O-O 13.Nd1 c5 14.d5 Nxd5 15.Bxd5 exd5 16.Qxd5 Be6 17.Qf3 Rad8 18.Ne3 Qe5 19.Nf4 Bg5 20.Nd3 Qe4 21.Qxe4 fxe4 22.Nxc5 Rd2 23.Nxe4 Bxe3 24.fxe3 Rxc2 25.Rf2 Rfc8 26.Nc3 Rxf2 27.Kxf2 Rd8 28.Ke1 Rd3 29.e4 Bg4 30.Rc1 Kg7 31.Rc2 h5 32.Rd2 Rf3 33.a3 Kf6 34.Rf2 Ke5 35.Rxf3 Bxf3 36.Kf2 Bxe4 37.Ke3 Bc6 38.Ne2 f6 39.Nf4 Be8 40.h3 b6 41.Ne2 Bd7 42.Nf4 Be8 43.Ne2 Bd7 44.Nf4 1/2-1/2
2026.04.06 grenke Chess Open 2026
2228170 FM Klaska, Philipp Leon (2326) Giorgadze, Giorgi (2210) 0-1
1.e4 e6 2.d3 d5 3.Qe2 Nf6 4.Nf3 Be7 5.g3 O-O 6.Bg2 c5 7.O-O Nc6 8.Re1 b5 9.Nbd2 a5 10.e5 Nd7 11.Nf1 b4 12.h4 Ba6 13.h5 h6 14.N1h2 c4 15.Ng4 b3 16.Nxh6+ gxh6 17.Bxh6 cxd3 18.cxd3 Nb4 19.axb3 Nxd3 20.Red1 N3xe5 21.Qe3 Ng4 22.Qf4 Nxh6 23.Qxh6 Bf6 24.Ra4 Bg7 25.Qe3 Kh8 26.h6 Bf6 27.Bf1 Bxf1 28.Kxf1 Qb6 0-1
2026.04.05 grenke Chess Open 2026
2228028 FM Klaska, Philipp Leon (2326) Cantin, L (2206) 1/2-1/2
1.e4 e6 2.d3 d5 3.Qe2 dxe4 4.dxe4 e5 5.Bd2 Nc6 6.Nc3 Nd4 7.Qd3 c6 8.O-O-O Qc7 9.Qg3 h5 10.h4 Ne7 11.f4 Bg4 12.Nf3 O-O-O 13.Be3 Ng6 14.fxe5 Ne6 15.Rxd8+ Qxd8 16.Qf2 Qa5 17.Nd2 Nxe5 18.Nb3 Qd8 19.a3 b6 20.Ba6+ Kb8 21.Na4 Bd6 22.Nc3 Qe7 23.Kb1 1/2-1/2
2026.04.04 grenke Chess Open 2026
2227786 CM Oz, Ege (1983) FM Klaska, Philipp Leon (2326) 0-1
1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.Nf3 Nbd7 5.Bc4 Be7 6.O-O Nb6 7.Be2 exd4 8.Nxd4 O-O 9.a4 a5 10.Bf4 c6 11.h3 d5 12.exd5 Nfxd5 13.Nxd5 Nxd5 14.Bh2 Qb6 15.Nb3 Bf5 16.Bc4 Rad8 17.Qc1 Qb4 18.Be2 h6 19.Kh1 Bg5 20.f4 Bf6 21.Bg1 b6 22.Ra3 Rfe8 23.c3 Qd6 24.Bf3 Be4 25.Bxe4 Rxe4 26.Nd2 Rxf4 27.Nf3 Rc4 28.Nd2 Rh4 29.Nf3 Rh5 30.c4 Ne7 31.Rb3 c5 32.Bh2 Qc6 33.Rd1 Rxd1+ 34.Qxd1 Qxa4 35.Qd8+ Kh7 36.Qd3+ Ng6 37.g4 Rxh3 38.Kg2 Rxf3 39.Kxf3 Qa1 40.Kg2 Bxb2 41.Rxb6 Bd4 42.Rb7 Qa2+ 43.Kh3 Qf2 44.Ra7 Qh4+ 45.Kg2 Qxg4+ 46.Kh1 Qe6 47.Kg2 a4 0-1
2026.04.04 grenke Chess Open 2026
2227809 FM Klaska, Philipp Leon (2326) IM Degraeve, Remy (2439) 0-1
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.a4 Rb8 9.axb5 axb5 10.d3 d6 11.Nbd2 h6 12.c3 Re8 13.Nf1 Bf8 14.Ng3 Ne7 15.Nh4 Bg4 16.Qc2 g5 17.Nhf5 Nxf5 18.exf5 Qd7 19.Ra7 Re7 20.h3 Bxf5 21.Rxc7 Qxc7 22.Nxf5 Ree8 23.h4 gxh4 24.Re3 d5 25.Nxh4 Qd7 26.Qe2 Rb6 27.Rg3+ Kh7 28.Qf3 Ra6 29.Be3 e4 30.Qd1 Bd6 31.Rh3 Qg4 32.Qf1 Rg8 33.Rh1 Rga8 34.f3 exf3 35.Nxf3 Bf4 36.Bxf4 Qxf4 37.Rh4 Qe3+ 38.Kh2 Ra1 39.Bd1 Rg8 40.Qe2 Ng4+ 41.Rxg4 Qxe2 42.Ng5+ Rxg5 43.Bxe2 Rxg4 44.Bxg4 Rb1 45.b4 d4 0-1
2026.02.08 Bundesliga 2025-26
2180768 FM Klaska, Philipp Leon (2306) GM Amin, B (2636) 0-1
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O d6 6.Re1 Bd7 7.c3 g6 8.d4 Bg7 9.dxe5 Nxe5 10.Nxe5 dxe5 11.Bxd7+ Qxd7 12.Qxd7+ Nxd7 13.Be3 f5 14.f3 f4 15.Bf2 g5 16.Kf1 h5 17.Ke2 Rh6 18.Nd2 Rc6 19.Rad1 b5 20.Nb1 Bf8 21.Rd3 Nf6 22.Nd2 a5 23.g3 Kf7 24.gxf4 gxf4 25.Rg1 Bc5 26.Bxc5 Rxc5 27.Rg5 Ke6 28.a3 a4 29.Nf1 Rc6 30.Rg7 Rc8 31.Rd2 Rb6 32.Ke1 Rbb8 33.Kf2 c6 34.Ra7 Rd8 35.Ra6 Rxd2+ 36.Nxd2 Kd6 37.c4 Nd7 38.cxb5 Rxb5 39.Rxa4 Rxb2 40.Ke1 Ra2 41.Ra7 Nb6 42.Rh7 Kc5 43.Rxh5 Kd4 44.Nb3+ Ke3 45.Rxe5 Rb2 46.Nc1 Rxh2 47.Kd1 Na4 48.Nb3 Nb2+ 0-1
2026.02.07 Bundesliga 2025-26
2180704 GM Onischuk, V (2607) FM Klaska, Philipp Leon (2306) 1-0
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.g3 Bd7 7.Bg2 g6 8.Nb3 Bg7 9.h3 O-O 10.O-O Ne5 11.a4 Rc8 12.Re1 Nc4 13.Ra2 a6 14.Nd4 e6 15.Nde2 Qa5 16.b3 Ne5 17.Bd2 Qc7 18.Bf4 Nh5 19.Bc1 Rfd8 20.Ba3 Be8 21.Qd2 Nd7 22.Bb2 Nc5 23.a5 Bc6 24.Nd4 Be8 25.Rd1 Nf6 26.Qe3 Nfd7 27.b4 Ne5 28.bxc5 Nc4 29.Qe1 Nxb2 30.Rxb2 dxc5 31.Nde2 Rxd1 32.Qxd1 Qxa5 33.Ra2 Qb4 34.Nb1 Bb5 35.c3 Bxe2 36.Rxe2 Qa5 37.e5 Rd8 38.Qc2 Qc7 39.f4 c4 40.Nd2 Bf8 41.Qa2 Rd3 42.Ne4 Bc5+ 43.Kh2 Rd1 44.h4 Bg1+ 45.Kh3 1-0
2026.01.06 36th Staufer-Open 2025
2154303 FM Holtel, Jasper (2358) FM Klaska, Philipp Leon (2322) 1-0
1.c4 e5 2.g3 Nf6 3.Bg2 c6 4.Nf3 e4 5.Nd4 Qb6 6.Nb3 a5 7.d3 a4 8.N3d2 d5 9.cxd5 exd3 10.O-O cxd5 11.exd3 Be6 12.Nc3 Qa5 13.Nf3 Nc6 14.Bd2 Be7 15.Ne2 Qd8 16.Bc3 O-O 17.Ned4 Nxd4 18.Nxd4 Bg4 19.Qd2 Qd7 20.Rfe1 Rfe8 21.Nf3 Be6 22.a3 Bh3 23.Re2 Bxg2 24.Kxg2 Ra6 25.Rae1 Bf8 26.Bb4 Rxe2 27.Rxe2 Qb5 28.Bxf8 Kxf8 29.Nd4 Qb6 30.Nf5 h6 31.Qf4 Qd8 32.Qb4+ Kg8 33.Qxb7 Rb6 34.Qa7 d4 35.Kg1 Rb5 36.Nxd4 Ra5 37.Nc6 Rxa7 38.Nxd8 Rc7 39.d4 Kf8 40.h3 Nd5 41.Re5 Rd7 42.Nc6 f6 43.Re2 Rd6 44.Na5 Nb6 45.Rd2 Ke8 46.Nb7 Rd5 47.Nc5 1-0
2026.01.05 36th Staufer-Open 2025
2154270 FM Klaska, Philipp Leon (2322) FM Kolb, Tobias (2401) 1/2-1/2
1.e4 c6 2.Nf3 d5 3.d3 g6 4.Nbd2 Bg7 5.g3 e5 6.Bg2 Ne7 7.O-O O-O 8.c3 a5 9.d4 Nd7 10.Re1 exd4 11.cxd4 dxe4 12.Nxe4 Nd5 13.Bg5 N7f6 14.Qd2 Nxe4 15.Rxe4 f6 16.Bh6 Bf5 17.Ree1 Qd7 18.Bxg7 Kxg7 19.a3 Be6 20.Re2 Rfe8 21.Rae1 Nc7 22.Re3 b6 23.Rc1 Bd5 24.Ne1 Rxe3 25.fxe3 Re8 26.Bxd5 Nxd5 27.Ng2 g5 28.Qd3 f5 29.g4 fxg4 30.e4 Nf4 31.Nxf4 gxf4 32.d5 c5 33.d6 Re6 34.Rd1 g3 35.Qd5 Rg6 36.Qe5+ Kg8 37.Qxf4 gxh2+ 38.Kh1 Qg7 39.Qxh2 Qf6 40.Rg1 Qf3+ 41.Rg2 Qxe4 42.d7 Qd5 43.Qh3 Kf8 44.d8=Q+ Qxd8 45.Rxg6 hxg6 46.Qh8+ Ke7 47.Qg7+ Ke6 48.Qxg6+ Qf6 49.Qg8+ Kd6 50.Qg3+ Kd5 51.Qg2+ Kd6 52.Qg3+ Kc6 53.Qg2+ Kb5 54.Qe2+ c4 55.Qh5+ Kc6 56.Qe8+ Kc5 57.Qe2 Kd5 58.Qh5+ Kd4 59.Qd1+ Kc5 60.Qe2 Qh4+ 61.Kg2 Kd5 62.Qd2+ Ke5 63.Qc3+ Qd4 64.Qg3+ Qf4 65.Qg7+ Qf6 66.Qc7+ Kd4 67.Qg3 Kd5 68.Qg8+ Kc5 69.Kh3 Qxb2 70.Qf8+ Kd5 71.Qf7+ Kd6 72.Qf8+ Ke6 73.Qg8+ Ke7 74.Qh7+ Kd6 75.Qg6+ Kc7 76.Qf7+ Kd6 77.Qf8+ Kd5 78.Qf7+ Ke4 79.Qxc4+ Ke3 80.Qe6+ Kd2 81.Qd7+ Kc2 82.a4 Kb3 83.Kh4 Ka3 84.Qd1 Qb3 85.Qa1+ Kb4 86.Kh5 Qh3+ 87.Kg6 Qd3+ 88.Kh6 Qe3+ 89.Kg6 Kc5 90.Kh7 Qd4 91.Qa3+ Kc6 92.Qa2 Qe4+ 93.Kh6 Kc5 94.Qa3+ Kc4 95.Qa2+ Kb4 96.Qb2+ Kxa4 97.Qxb6 Qh4+ 98.Kg7 Qb4 99.Qc6+ Ka3 100.Kh7 Qh4+ 101.Kg8 Qg3+ 102.Kh7 Qd3+ 103.Kh8 a4 104.Qc5+ Kb3 105.Qb6+ Kc2 106.Qf2+ Kb3 107.Qb6+ Ka2 108.Qf2+ Kb3 109.Qb6+ 1/2-1/2
2026.01.05 36th Staufer-Open 2025
2146626 IM Lumachi, Gabriele (2427) FM Klaska, Philipp Leon (2322) 1/2-1/2
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6 8.Nxc6 bxc6 9.O-O-O Be7 10.Bxf6 gxf6 11.Bc4 Bb7 12.Bb3 Qc7 13.Rhe1 O-O-O 14.Qe2 Bf8 15.a3 d5 16.g3 Kb8 17.Kb1 h5 18.h4 Bg7 19.Na4 Qa5 20.Qe3 d4 21.Qf4+ Ka7 22.c3 c5 23.cxd4 Rxd4 24.Rxd4 Qxe1+ 25.Rd1 Qxe4+ 26.Qxe4 Bxe4+ 27.Ka2 Bc6 28.Nxc5 Kb6 29.Nd3 f5 30.Nb4 Rc8 31.Nxc6 Rxc6 32.Rd3 Rc5 33.Rd7 Rc7 34.Rxc7 Kxc7 35.Bd1 Bd4 36.Bxh5 Bxf2 37.Bxf7 Bxg3 38.h5 a5 39.Bxe6 Kd6 40.Bxf5 Ke7 41.h6 Kf7 42.Kb3 1/2-1/2
2026.01.04 36th Staufer-Open 2025
2146567 IM Harsh, Suresh (2436) FM Klaska, Philipp Leon (2322) 1/2-1/2
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6 8.O-O-O Be7 9.Bxf6 gxf6 10.f4 Nxd4 11.Qxd4 Qa5 12.Be2 Qc5 13.Qd2 Bd7 14.Bf3 O-O-O 15.Rhe1 Kb8 16.Re3 Qa5 17.f5 h5 18.Qe2 h4 19.Bh5 Rh7 20.Kb1 Rc8 21.Red3 Qe5 22.h3 Bc6 23.Bg4 Rhh8 24.Qf2 Bd7 25.fxe6 fxe6 26.Nd5 Bd8 27.Nf4 Re8 28.Rxd6 Ba4 29.b3 Bc7 30.Rxe6 Qxf4 31.Qxf4 Bxf4 32.bxa4 Rxe6 33.Bxe6 Rc3 34.Rd8+ Ka7 35.Bd5 Be5 36.Rh8 Re3 37.c4 Kb6 38.Rxh4 Kc5 39.Rh7 b6 40.Rd7 Re1+ 41.Kc2 Re2+ 42.Kd1 Rxg2 43.Bb7 a5 44.Ba6 Kb4 45.Rd3 Rxa2 46.Bb5 Rf2 47.Ke1 1/2-1/2
2026.01.04 36th Staufer-Open 2025
2146598 FM Klaska, Philipp Leon (2322) FM Stork, Oliver (2373) 1-0
1.e4 c5 2.Nf3 e6 3.g3 Nc6 4.Bg2 Nf6 5.d3 d5 6.Qe2 Be7 7.O-O O-O 8.Re1 dxe4 9.dxe4 e5 10.c3 Be6 11.Na3 Qc7 12.Ng5 Bg4 13.f3 Bh5 14.Nc2 Na5 15.Ne3 c4 16.Nh3 b5 17.Nf2 Nb7 18.a4 a6 19.g4 Bg6 20.g5 Nh5 21.Nd5 Qd6 22.Rd1 Kh8 23.f4 exf4 24.e5 Qc5 25.b4 cxb3 26.Ba3 Qxa3 27.Rxa3 Bxa3 28.Nb6 Rad8 29.Bxb7 b2 30.Be4 Bc5 31.Nd7 Be3 32.Bxg6 hxg6 33.Nxf8 bxa4 34.Nxg6+ 1-0
2026.01.03 36th Staufer-Open 2025
2146521 Fiekers, C (2202) FM Klaska, Philipp Leon (2322) 0-1
1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 Nc6 6.Bg5 Be6 7.Bxf6 exf6 8.c5 g6 9.Bb5 Bg7 10.Nge2 O-O 11.O-O f5 12.Bxc6 bxc6 13.b4 Qf6 14.f4 Bd7 15.Qd2 Rfe8 16.Rf3 a5 17.b5 cxb5 18.Nxd5 Qe6 19.Nc7 Qxe2 20.Qxe2 Rxe2 21.Nxa8 Rd2 22.Rc1 Bxd4+ 23.Kf1 Bc6 24.Nc7 Bxf3 25.gxf3 Rxh2 0-1
2026.01.03 36th Staufer-Open 2025
2146544 FM Klaska, Philipp Leon (2322) FM Chassard, Cedric (2281) 1-0
1.e4 c5 2.Nf3 d6 3.Bb5+ Nd7 4.d4 Nf6 5.Nc3 cxd4 6.Qxd4 e5 7.Qd3 a6 8.Bxd7+ Qxd7 9.Bg5 Qc6 10.Bxf6 gxf6 11.Nd5 Be7 12.O-O Be6 13.c4 Rc8 14.b3 Bxd5 15.exd5 Qd7 16.Nh4 Qg4 17.g3 h5 18.f3 Qg7 19.Rac1 Qh7 20.Nf5 Kf8 21.c5 dxc5 22.d6 Bd8 23.h4 Qg6 24.Qe4 Kg8 25.Kh2 Kh7 26.Rg1 c4 27.g4 Bb6 28.gxh5 Bxg1+ 29.Rxg1 Qxg1+ 30.Kxg1 Rhg8+ 31.Kf2 c3 32.Ne7+ Kh8 33.Nxc8 1-0
2026.01.02 36th Staufer-Open 2025
2146469 Lange, J (2106) FM Klaska, Philipp Leon (2322) 1/2-1/2
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6 8.Nxc6 bxc6 9.O-O-O Be7 10.f4 Qc7 11.g4 h6 12.Bxf6 gxf6 13.f5 Bb7 14.Qe3 O-O-O 15.Qa7 Qa5 16.Rd4 d5 17.Ra4 Qc5 18.Qxc5 Bxc5 19.fxe6 fxe6 20.exd5 cxd5 21.Bxa6 h5 22.Re1 Rd6 23.Bxb7+ Kxb7 24.Re2 Kc6 25.b4 Bb6 26.b5+ Kc5 27.gxh5 Rxh5 28.Ra8 Rh3 29.Kb2 Kd4 30.Ra4+ Kc5 31.Ra8 Kd4 32.Ra4+ Kc5 33.Ra8 1/2-1/2
2025.12.13 Dutch League 2025-26
2192496 IM Bosch, Je (2410) FM Klaska, Philipp Leon (2351) 1-0
1.d4 d5 2.c4 Nc6 3.Nf3 Bg4 4.cxd5 Bxf3 5.gxf3 Qxd5 6.e3 e5 7.Nc3 Bb4 8.Bd2 Bxc3 9.bxc3 Qd6 10.Rb1 Nge7 11.Rxb7 O-O 12.Bd3 Kh8 13.h4 f5 14.h5 h6 15.Qc2 Rf6 16.Rh4 Raf8 17.f4 exf4 18.Rxf4 Nd8 19.Rxa7 Ne6 20.Rh4 Ng5 21.Be2 Qc6 22.Kf1 Nd5 23.Ra6 Nb6 24.c4 Nf3 25.d5 Qb7 26.Bxf3 Qxa6 27.Be2 Qa8 28.Bc3 R6f7 29.Rf4 c6 30.Bd4 Nd7 31.dxc6 Nb8 32.Bf3 Nxc6 33.Bc5 Re8 34.Rxf5 Rxf5 35.Qxf5 Qc8 36.Qxc8 Rxc8 37.Bd6 Na5 38.c5 Nc4 39.Bg4 Ra8 40.Be6 Ra4 41.Bf4 Na5 42.Bd5 Nc4 43.Kg2 1-0
2025.12.07 Bundesliga 2025-26
2118874 GM Stevic, H (2526) FM Klaska, Philipp Leon (2306) 1-0
1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 4.Bxd7+ Nxd7 5.O-O e6 6.b3 Ngf6 7.Qe2 Be7 8.Bb2 O-O 9.c4 a6 10.d4 cxd4 11.Nxd4 Qa5 12.Nc3 Rac8 13.Rad1 Rfe8 14.Kh1 Qh5 15.f3 h6 16.Rfe1 Bd8 17.f4 Bb6 18.Qxh5 Nxh5 19.Nde2 Ndf6 20.h3 e5 21.f5 Ba5 22.a3 Red8 23.g4 Nf4 24.Nxf4 exf4 25.Kg2 Bxc3 26.Bxc3 b5 27.Bxf6 gxf6 28.Rd4 bxc4 29.bxc4 Rb8 30.Kf3 Kf8 31.Kxf4 Ke7 32.Red1 Rbc8 33.Rb1 Rb8 34.Rbd1 Rbc8 35.Ke3 Rc5 36.Rb1 Ra5 37.Rd3 Rd7 38.Kd4 Rc7 39.Rb8 Ra4 40.Rc3 Rd7 41.Rcb3 Rc7 42.Rc3 Ra5 43.h4 Ra4 44.Rh8 Rb7 45.Rxh6 Rb1 46.g5 fxg5 47.hxg5 Rd1+ 48.Ke3 Re1+ 49.Kf3 Rf1+ 50.Ke2 Rg1 51.g6 fxg6 52.Rxg6 Rxg6 53.fxg6 Kf6 54.e5+ dxe5 55.c5 Re4+ 56.Kd3 Rd4+ 57.Ke3 Kxg6 58.c6 Rd8 59.c7 Rc8 60.Ke4 Kf6 61.Kd5 e4 62.Kd6 1-0
2025.12.06 Bundesliga 2025-26
2118819 FM Klaska, Philipp Leon (2306) GM Babula, Vlastimil Sr (2496) 0-1
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 h5 6.Be2 g6 7.O-O Bg7 8.Nb3 d6 9.h3 a6 10.Be3 O-O 11.f4 b5 12.Bf3 e5 13.f5 Ne7 14.Qe1 b4 15.Na4 Rb8 16.Rd1 Qc7 17.Qd2 Bd7 18.Qxd6 Qxd6 19.Rxd6 Bxa4 20.Bg5 Bb5 21.Re1 Nc8 22.Rxf6 Bxf6 23.Bxf6 Re8 24.g4 Rb6 25.Bg5 hxg4 26.Bxg4 gxf5 27.Bxf5 Ne7 28.Bg4 Rg6 29.Bd2 Bd7 30.Bxb4 Bxg4 31.hxg4 Rxg4+ 32.Kf2 Ng6 33.Nc1 Rc8 34.Bc3 Rc4 35.Nd3 Rcxe4 36.Rxe4 Rxe4 37.Nc5 Rh4 38.Nd7 Rh2+ 39.Ke3 Rxc2 40.Kd3 Rg2 41.Nxe5 Nxe5+ 42.Bxe5 f5 43.a4 Kf7 44.Bc3 Ke6 45.b4 Kd5 46.b5 axb5 47.axb5 Rg3+ 48.Kd2 Kc5 0-1
2025.11.22 Dutch League 2025-26
2102779 FM Klaska, Philipp Leon (2320) GM L'Ami, E (2630) 0-1
1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 4.Bxd7+ Nxd7 5.O-O e6 6.c4 Ne5 7.d3 Ne7 8.Nc3 N7c6 9.Ne1 Be7 10.f4 Nd7 11.Nf3 Bf6 12.Be3 a6 13.Qd2 Qa5 14.a3 Nd4 15.b4 Nxf3+ 16.gxf3 cxb4 17.axb4 Qxb4 18.d4 O-O 19.Ra4 Qb6 20.e5 Be7 21.d5 Qc7 22.Ne4 exd5 23.cxd5 Rac8 24.Qb4 Nc5 25.Bxc5 dxc5 26.Qd2 Qd7 27.Ra2 c4 28.d6 Bd8 29.Kh1 Kh8 30.Rg1 f5 31.Nc3 Qe6 32.Qd5 Qxd5 33.Nxd5 Rc5 34.Rd1 Re8 35.Re2 Rc6 36.Nb4 Rb6 37.Nd5 Rxd6 38.Rc2 Rc6 39.Nb4 Rc8 40.Rd4 a5 41.Nd5 b5 42.Kg2 Kg8 43.Nc3 b4 44.Nb5 c3 0-1
2025.11.01 Dutch League 2025-26
2093528 FM Klaska, Philipp Leon (2320) IM Grooten, H (2172) 1-0
1.e4 c5 2.Nf3 e6 3.g3 Nc6 4.Bg2 Nge7 5.O-O d5 6.exd5 Nxd5 7.d4 Be7 8.dxc5 O-O 9.Qe2 Bxc5 10.Rd1 Bd7 11.c4 Nf6 12.Bg5 Qc7 13.Nc3 Rad8 14.Bxf6 gxf6 15.Qe4 f5 16.Qh4 f6 17.Rd2 Ne7 18.Rad1 Ng6 19.Qh5 Bc8 20.Nd4 Ne5 21.Qe2 a6 22.a3 Bb6 23.b3 Rxd4 24.Rxd4 Bxd4 25.Rxd4 Qc5 26.Qd1 Qxa3 27.Ne2 Qc5 28.Nf4 Qe7 29.Qd2 Nc6 30.Bxc6 bxc6 31.Rd6 c5 32.Nh5 Qf7 33.Nf4 Re8 34.Rd8 Kf8 35.Qd6+ Qe7 36.Qxe7+ Kxe7 37.Rxe8+ Kxe8 38.Nd3 Ke7 39.Nxc5 Kd6 40.Nd3 e5 41.Kf1 a5 42.Ke2 e4 43.Nf4 Ba6 44.Kd2 a4 45.bxa4 Bxc4 46.Kc3 Bf1 47.Kd4 h6 48.a5 Ba6 49.Nd5 f4 50.Nxf4 Bb7 51.Nh5 Ke6 52.Ng7+ Kf7 53.Nf5 Kg6 54.Nd6 Ba8 55.a6 Kg5 56.Nxe4+ Kg4 57.Nxf6+ Kf3 58.h4 Kxf2 59.g4 1-0
2025.10.15 World Youth Open U16 2025
2073659 FM Klaska, Philipp Leon (2335) Tran Ngoc Minh Duy (2241) 0-1
1.e4 c6 2.Nf3 d5 3.d3 dxe4 4.dxe4 Qxd1+ 5.Kxd1 Nf6 6.Nfd2 g6 7.f3 Bh6 8.a4 a5 9.c3 Nfd7 10.Kc2 Na6 11.Na3 Nac5 12.Nac4 Bf4 13.b3 b6 14.Ba3 Bc7 15.g3 Bb7 16.Bh3 h5 17.f4 b5 18.Ne3 bxa4 19.bxa4 Nxa4 20.Rab1 Ba6 21.e5 Nac5 22.c4 Bc8 23.Nf3 Na6 24.Nd4 Nb4+ 25.Bxb4 axb4 26.Ra1 Rxa1 27.Rxa1 h4 28.g4 Nb8 29.Bg2 Bb6 30.Nxc6 Bxe3 31.Ra8 h3 32.Bf3 Bxf4 33.Rxb8 Kd7 34.Rxb4 Bxh2 35.Rb1 Bf4 36.Kd3 g5 37.Na7 Ba6 38.Ra1 Bc8 39.Nxc8 Rxc8 40.Ra7+ Kd8 41.e6 fxe6 42.Ra8 Bb8 43.Ra5 e5 44.Ra6 Bd6 45.Ra8 Rxa8 46.Bxa8 Kc7 47.Ke4 Kb8 48.Bc6 Kc7 49.Ba8 Kb6 50.Kf5 Kc5 51.Kxg5 Kd4 52.Kh4 h2 53.Kh3 e4 54.Kg2 e3 55.Bf3 Kxc4 56.g5 Kd3 57.g6 Be5 0-1
2025.10.13 World Youth Open U16 2025
2073636 Tamas, Christian-Arrydan (2139) FM Klaska, Philipp Leon (2335) 1/2-1/2
1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 e6 6.Nc3 exd5 7.Nxd5 Nxa6 8.e4 Nxd5 9.exd5 Bd6 10.Nf3 O-O 11.Be2 Qf6 12.O-O Nb4 13.Bc4 Ba6 14.Bxa6 Rxa6 15.a3 Qf5 16.Qe2 Qd3 17.Qxd3 Nxd3 18.Rd1 c4 19.Nd2 Bf4 20.g3 Bxd2 21.Rxd2 Rb8 22.Rc2 Ra4 23.Bd2 f6 24.Bc3 Kf7 25.Re2 d6 26.Re6 Ra6 27.Re4 Rc8 28.a4 f5 29.Rh4 Ne5 30.Kg2 Rc5 31.Rd4 h6 32.a5 g5 33.f4 Ng4 34.Bd2 Nf6 35.fxg5 hxg5 36.Bxg5 Raxa5 37.Rxa5 Rxa5 38.Bxf6 Kxf6 39.Rxc4 Rxd5 40.Rc2 Rb5 41.Kf3 Rb3+ 42.Kf4 Rb4+ 43.Ke3 Ke5 44.Kd3 f4 45.Kc3 Re4 46.gxf4+ Rxf4 47.Rd2 d5 48.b4 Rh4 49.b5 Kd6 50.b6 Kc5 51.b7 1/2-1/2
2025.10.12 World Youth Open U16 2025
1929703 FM Klaska, Philipp Leon (2335) FM Puzyrevsky, Semyon (2256) 1/2-1/2
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.a4 Bd7 9.d3 O-O 10.Nbd2 Na5 11.Ba2 c5 12.Nf1 b4 13.c3 Rb8 14.Bg5 Be6 15.d4 Bxa2 16.Rxa2 exd4 17.cxd4 Nxe4 18.Bf4 d5 19.Bxb8 Qxb8 20.Ne3 Qb7 21.dxc5 Bxc5 22.Qd3 Nc4 23.b3 Nc3 24.Rc2 Nxe3 25.fxe3 Re8 26.Kh1 g6 27.Nd4 Re4 28.Rf1 Qb6 1/2-1/2
2025.10.11 World Youth Open U16 2025
1929689 FM Klaska, Philipp Leon (2335) FM Rustamov, Rustam (2310) 1/2-1/2
1.e4 c5 2.Nf3 d6 3.Bb5+ Nd7 4.d4 cxd4 5.Qxd4 a6 6.Bxd7+ Bxd7 7.Nc3 e5 8.Qd3 h6 9.O-O Nf6 10.Rd1 Be7 11.a4 Rc8 12.h3 O-O 13.Be3 Qa5 14.Nd2 Be6 15.Nb3 Qb4 16.Bd2 Qb6 17.a5 Qc6 18.Re1 Rfd8 19.Qg3 Kh7 20.Rad1 Re8 21.Kh1 b5 22.axb6 Qxb6 23.Ra1 Bxb3 24.cxb3 Qxb3 25.Qd3 Ra8 26.Kg1 Kh8 27.Reb1 a5 28.Be3 Red8 29.Rd1 a4 30.Rd2 Rdc8 31.Nd5 Qxd3 32.Rxd3 Nxd5 33.Rxd5 Rcb8 34.Ra2 Rb4 35.f3 Rb7 36.Kf1 Kg8 37.Ke2 f6 38.Bd2 Rba7 39.Bb4 Ra6 40.Ra1 Rb6 41.Ba3 Kf7 42.Rc1 Ke8 43.Rc4 Kd7 44.Kd3 Rb3+ 45.Rc3 Rbb8 46.Rc4 Ke6 47.Rc6 Rb3+ 48.Ke2 Kd7 49.Rc4 g6 50.Rb4 Rxb4 51.Bxb4 f5 52.f4 fxe4 53.fxe5 Ke6 54.Rb5 dxe5 55.Bxe7 Kxe7 56.Rxe5+ Kf7 57.Rxe4 1/2-1/2
2025.10.09 World Youth Open U16 2025
1929673 IM Dotzer, Lukas (2463) FM Klaska, Philipp Leon (2335) 1/2-1/2
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd3 Bd7 8.O-O-O a6 9.f4 Be7 10.Nf3 h6 11.Bh4 b5 12.Kb1 b4 13.e5 dxe5 14.fxe5 Ng4 15.Bxe7 Qxe7 16.Ne4 O-O 17.Qd6 Rfd8 18.Bd3 Kf8 19.Nc5 Be8 20.Qxe7+ Kxe7 21.Bxa6 Ngxe5 1/2-1/2
2025.09.28 Bundesliga 2025-26
1646963 FM Klaska, Philipp Leon (2306) IM Lindgren, P (2384) 1-0
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.a4 Bd7 9.d3 Na5 10.Ba2 bxa4 11.Nc3 Qb8 12.d4 exd4 13.Nd5 Nxd5 14.exd5 Qd8 15.Bg5 f6 16.Bd2 Nb7 17.Nxd4 Nc5 18.Nc6 Bxc6 19.dxc6 d5 20.Bb4 Qd6 21.Qd4 O-O-O 22.Rxe7 Qxe7 23.Bxc5 Qe4 24.Qxe4 dxe4 25.Be6+ Kb8 26.Bd7 1-0
2025.09.27 Bundesliga 2025-26
1646891 FM Wisnet, D (2255) FM Klaska, Philipp Leon (2306) 0-1
1.Nf3 Nf6 2.c4 c5 3.g3 Nc6 4.Bg2 d5 5.cxd5 Nxd5 6.Nc3 Nc7 7.O-O e5 8.d3 Be7 9.a4 Be6 10.Nd2 Qd7 11.Re1 O-O 12.a5 f6 13.Qa4 Rab8 14.Nc4 Rfd8 15.Be3 Nb4 16.Rec1 Ncd5 17.Nxd5 Nxd5 18.Qxd7 Rxd7 19.Bd2 Bf7 20.Kf1 g6 21.Ke1 Kg7 22.Bh3 Rdd8 23.Ne3 h5 24.Bg2 h4 25.Ra4 hxg3 26.hxg3 Rd7 27.Nxd5 Bxd5 28.Bxd5 Rxd5 29.Be3 Kf7 30.Rh4 Ke6 31.f3 Rg8 32.Rh7 Rd7 33.Kd1 b6 34.b3 Bd8 35.Rxd7 Kxd7 36.axb6 axb6 37.g4 Rh8 38.Kd2 Bc7 39.Rc4 f5 40.b4 f4 41.Bf2 Rh2 42.Ke1 b5 43.Rc3 cxb4 44.Rb3 Rh1+ 45.Kd2 Kc6 46.Rb2 Ba5 47.Rc2+ Kb7 48.Ra2 Ka6 49.Kc2 Rh2 50.Bc5 Rxe2+ 51.Kb3 Rxa2 52.Kxa2 Kb7 53.Bd6 Bc7 54.Bxb4 Kc6 55.Kb3 Kd5 56.Bc3 Bd6 57.Kc2 Bc5 58.Be1 Be7 59.Bc3 b4 60.Bb2 Bc5 61.Kb3 Bd4 62.Bc1 Bc3 63.Kc2 Kd4 64.g5 Kc5 65.Kb3 Kd5 66.Kc2 Kd4 67.Kd1 Kxd3 68.Bd2 b3 0-1
2025.09.20 Dutch League 2025-26
2074892 FM Mostertman, M (2236) FM Klaska, Philipp Leon (2335) 1/2-1/2
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6 8.O-O-O Be7 9.h4 Bd7 10.f3 Nxd4 11.Qxd4 Qc7 12.h5 h6 13.Be3 b5 14.Kb1 Rb8 15.g4 b4 16.Ne2 e5 17.Qa7 Rb7 18.Qxa6 Bb5 19.Qa8+ Rb8 20.Qa7 Rb7 21.Qa8+ 1/2-1/2
2025.09.16 Titled Tue 16th Sep 2025
1643826 FM Klaska, Philipp Leon (2306) FM Medhus, Vitus Bondo (2307) 0-1
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Nf5 d5 7.Bg5 d4 8.Bxf6 gxf6 9.Ne2 Qb6 10.Neg3 Bb4+ 11.Ke2 Nc6 12.Kf3 h5 13.h4 Ne7 14.Bd3 Qc6 15.a3 Nxf5 16.axb4 Ne3 17.fxe3 Bg4+ 18.Kf2 dxe3+ 19.Kxe3 Bxd1 20.Rhxd1 Qb6+ 21.Kf3 Rg8 22.Nf5 Rg4 23.Bb5+ Kf8 24.c4 Rf4+ 25.Kg3 Qf2+ 26.Kh3 Rxe4 27.Rf1 Qxb2 28.Nd6 Qc3+ 29.Rf3 Rxh4+ 30.Kxh4 Qxa1 31.Rxf6 Ke7 32.Rh6 Qh1+ 33.Kg3 Rg8+ 0-1
2025.09.16 Titled Tue 16th Sep 2025
1643061 FM Klaska, Philipp Leon (2306) FM Timerkhanov, Alexander (2284) 0-1
1.e4 c5 2.Nf3 a6 3.g3 b5 4.Bg2 Bb7 5.d3 e6 6.O-O d6 7.Re1 Nf6 8.Nbd2 Be7 9.a4 Nbd7 10.Qe2 O-O 11.Nf1 Qc7 12.h4 h6 13.Bf4 Ne5 14.N1h2 Rfd8 15.c3 Bc6 16.d4 Nxf3+ 17.Bxf3 e5 18.Be3 bxa4 19.d5 Bb5 20.c4 Bd7 21.g4 Nh7 22.g5 hxg5 23.hxg5 Bxg5 24.Kg2 Rdb8 25.Bg4 Rb3 26.Nf1 Rab8 27.Qf3 Qc8 28.Bxd7 Qxd7 29.Qh5 g6 30.Qh2 Qg4+ 31.Qg3 Qxe4+ 32.Kh2 Qf5 33.Kg2 0-1
2025.09.16 Titled Tue 16th Sep 2025
1643586 FM Klaska, Philipp Leon (2306) WFM Newansa, M Esandi (1954) 1-0
1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nf6 5.Nxf6+ exf6 6.c3 Bd6 7.Bd3 O-O 8.Ne2 h5 9.O-O h4 10.Bf4 Bxf4 11.Nxf4 Qd6 12.Qh5 f5 13.Qxh4 g6 14.Rae1 Kg7 15.Qg3 Nd7 16.Nh5+ Kh8 17.Qxd6 1-0
2025.09.16 Titled Tue 16th Sep 2025
1642917 FM Klaska, Philipp Leon (2306) CM Fernandez, Gera (2161) 1-0
1.e4 e6 2.d3 d5 3.Nd2 Nf6 4.Ngf3 Nc6 5.g3 dxe4 6.dxe4 e5 7.Bg2 Bc5 8.O-O O-O 9.Qe2 a5 10.c3 Qe7 11.Nb3 Bd6 12.a4 b6 13.Re1 Ba6 14.Qc2 Rad8 15.Nh4 g6 16.Bg5 Qe6 17.Nf5 Ne7 18.Bh3 Nxf5 19.exf5 Qe7 20.Nd4 exd4 21.Rxe7 d3 22.Qb3 Bxe7 23.Re1 d2 24.Bxd2 Rxd2 25.Rxe7 Bb7 26.fxg6 Bd5 27.c4 Bf3 28.Qxf3 fxg6 29.Be6+ Kh8 30.Rf7 Rxf7 31.Bxf7 Kg7 32.Be6 Rxb2 33.Qf4 c5 34.Qc7+ Kh6 35.Qf7 Ne4 36.Qf4+ Ng5 37.h4 Rb1+ 38.Kg2 1-0
2025.09.16 Titled Tue 16th Sep 2025
1642702 FM Bardyk, Artem (2332) FM Klaska, Philipp Leon (2306) 1-0
1.e4 c5 2.d4 cxd4 3.Qxd4 Nc6 4.Qd3 g6 5.Nc3 Bg7 6.Nf3 Nf6 7.Be2 O-O 8.O-O d5 9.Nxd5 Nxd5 10.exd5 Nb4 11.Qb3 a5 12.c3 Na6 13.Rd1 Bf5 14.Nd4 Nc5 15.Qc4 Ne4 16.Nxf5 gxf5 17.Be3 Qd6 18.Bf3 a4 19.a3 b5 20.Qd3 Qg6 21.Qxb5 Rab8 22.Qe2 Rb3 23.Bxe4 fxe4 24.Rd2 f5 25.f4 Rfb8 26.Rad1 Qd6 27.Qc4 Qd7 28.Qc6 Qd6 29.Qc4 Qd7 30.d6+ e6 31.Qc7 R8b7 32.Qxd7 Rxd7 33.Kf2 Kf7 34.c4 Rxb2 35.Rxb2 Bxb2 36.c5 Bxa3 37.Ra1 Bb2 38.Rxa4 e5 39.Rc4 1-0
2025.09.16 Titled Tue 16th Sep 2025
1643478 FM Carafizi, Vasile (2134) FM Klaska, Philipp Leon (2306) 0-1
1.d4 Nf6 2.c4 c5 3.d5 b5 4.Qc2 e6 5.e4 d6 6.Bg5 h6 7.Bh4 g5 8.Bg3 Bg7 9.Be2 O-O 10.h4 g4 11.Nc3 b4 12.Nd1 exd5 13.exd5 Re8 14.Ne3 Ne4 15.Bf4 f5 16.Bd3 Qf6 17.O-O-O a5 18.f3 a4 19.fxe4 fxe4 20.Bxe4 Qxf4 21.Bh7+ Kh8 22.Kb1 b3 23.Qg6 Qxe3 24.Nf3 bxa2+ 25.Kxa2 Qb3+ 26.Kb1 Qxb2# 0-1
2025.09.16 Titled Tue 16th Sep 2025
1643244 FM Lopez del Alamo, An (2175) FM Klaska, Philipp Leon (2306) 1-0
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Be2 e6 7.O-O Be7 8.Be3 a6 9.f4 Qc7 10.Kh1 O-O 11.Qe1 b5 12.a3 Bb7 13.Qg3 Rfe8 14.Rae1 Bf8 15.Bd3 g6 16.Qh3 Bg7 17.f5 exf5 18.exf5 Rxe3 19.Qxe3 Re8 20.Qxe8+ Nxe8 21.Rxe8+ Bf8 22.Nd5 Qa5 23.Nxc6 Bxc6 24.Ne7+ Kg7 25.Nxc6 Qc7 26.f6+ Kh6 27.Nd4 Qc5 28.Rxf8 Qxd4 29.Rxf7 Qxb2 30.Re7 Qxa3 31.f7 d5 32.f8=Q+ 1-0
2025.09.09 Titled Tue 9th Sep 2025
1638448 WFM Sermukhamedova, Adriana (2161) FM Klaska, Philipp Leon (2294) 0-1
1.d4 Nf6 2.Nc3 d5 3.Bf4 a6 4.e3 h6 5.Nf3 c5 6.Ne5 e6 7.a3 Nbd7 8.g4 Nxe5 9.dxe5 Nd7 10.Qd2 b5 11.h4 Be7 12.Bg2 Bb7 13.Bg3 Qb6 14.Ne2 O-O-O 15.O-O-O Kb8 16.f4 Ka8 17.g5 g6 18.Kb1 h5 19.Bf2 Rc8 20.Rhg1 Rhd8 21.Qc1 a5 22.e4 d4 23.f5 Nxe5 24.f6 Bf8 25.Bg3 Nc4 26.b3 Ne3 27.Rde1 Nxg2 28.Rxg2 Bxe4 29.Rf2 d3 30.cxd3 Rxd3 31.Kb2 c4 32.b4 Rxg3 33.Nxg3 Qxf2+ 34.Re2 Qxg3 35.Rxe4 Qg2+ 0-1
2025.09.09 Titled Tue 9th Sep 2025
1639272 FM Bueno, Alfe (2128) FM Klaska, Philipp Leon (2294) 1-0
1.e4 c5 2.Nc3 g6 3.f4 Bg7 4.Nf3 Nc6 5.Bb5 Nd4 6.O-O Nxb5 7.Nxb5 d5 8.exd5 a6 9.Nc3 Nf6 10.d4 Nxd5 11.dxc5 Nxc3 12.Qxd8+ Kxd8 13.bxc3 Bf5 14.Nd4 Kc7 15.Rf2 Rad8 16.Be3 h5 17.Rd2 h4 18.h3 Bh6 19.Kf2 e6 20.Rad1 Rd5 21.Nxf5 Rxd2+ 22.Rxd2 gxf5 23.Kf3 Rg8 24.Rd3 Rg3+ 25.Kf2 Bf8 26.Bd4 Rxd3 27.cxd3 Be7 28.Ke2 Kc6 29.Bf2 Kb5 30.Kd2 Ka4 31.Kc2 Ka3 32.Kb1 Bf6 33.d4 Be7 34.Be3 Bd8 35.Bc1+ Ka4 36.Kc2 Kb5 37.Kd3 Kc6 38.Bd2 Be7 39.Be1 Bf6 40.Kc4 Be7 41.Kb4 Bd8 42.Kc4 Be7 43.g3 hxg3 44.Bxg3 Bf6 45.h4 Bg7 46.h5 Bh6 47.Kd3 Kd5 48.c4+ Kc6 49.Ke3 Bg7 50.Bh4 f6 51.Kd3 a5 52.a4 Bh6 53.Be1 Bxf4 54.Bxa5 e5 55.Bd2 e4+ 56.Ke2 Bxd2 57.Kxd2 f4 58.h6 e3+ 59.Ke2 f3+ 60.Kxf3 Kc7 61.Kxe3 Kb8 62.h7 Ka7 63.h8=Q Ka6 64.Qxf6+ Ka5 65.Qb6+ Kxa4 66.Qb5+ Ka3 67.Qxb7 Ka2 68.c6 Ka1 69.c7 Ka2 70.c8=Q Ka1 71.Qca8# 1-0
2025.09.09 Titled Tue 9th Sep 2025
1638265 FM Klaska, Philipp Leon (2294) IM Ibrahimli, Murad (2445) 0-1
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.a4 b4 9.d4 d6 10.dxe5 Nxe5 11.Nxe5 dxe5 12.Nd2 Bc5 13.h3 Bb7 14.Qf3 Kh8 15.Nf1 Nxe4 16.Be3 Bd6 17.Ng3 f5 18.Nxe4 Bxe4 19.Qh5 Bb7 20.Rad1 f4 21.Bc5 Qf6 22.Bxd6 cxd6 23.Bd5 Bxd5 24.Rxd5 Rac8 25.Red1 Rc6 26.c4 bxc3 27.bxc3 h6 28.Qe2 Qg6 29.f3 Rb8 30.Qd3 Qxd3 31.R1xd3 Rb1+ 32.Rd1 Rxd1+ 33.Rxd1 Kg8 34.Kf2 Kf7 35.Ke2 Ke6 36.Kd3 Rb6 37.Rd2 d5 38.Rc2 Kd6 39.c4 Rb3+ 40.Rc3 e4+ 41.fxe4 dxe4+ 42.Kc2 Rxc3+ 43.Kxc3 e3 44.Kd3 Kc5 45.h4 g5 46.hxg5 hxg5 47.g3 a5 48.g4 Kb4 0-1
2025.09.09 Titled Tue 9th Sep 2025
1639056 FM Klaska, Philipp Leon (2294) IM Leiva, G (2379) 0-1
1.e4 c5 2.Nf3 d6 3.g3 Nc6 4.Bg2 g6 5.O-O Bg7 6.c3 e5 7.d3 Nge7 8.a3 O-O 9.b4 a6 10.Bb2 d5 11.Nbd2 h6 12.Nb3 c4 13.exd5 cxb3 14.dxc6 Nxc6 15.Qxb3 Qxd3 16.Rad1 Be6 17.Rxd3 Bxb3 18.Rd7 Rab8 19.Nd2 Be6 20.Rc7 Rfc8 21.Rxc8+ Rxc8 22.Ne4 Rc7 23.Rd1 Kf8 24.Nc5 Bc8 25.a4 Ke7 26.b5 axb5 27.axb5 Na5 28.Ba3 Nc4 29.Bb4 Ke8 30.Ra1 Bf8 31.Ne4 f5 32.Nf6+ Kf7 33.Nd5 Rd7 34.Bxf8 e4 35.Ra8 Rxd5 36.Rxc8 Rd1+ 37.Bf1 Nd2 38.Bxh6 Nxf1 39.Kg2 Kf6 40.Rc7 g5 41.Bg7+ Kg6 42.Bd4 Nd2 43.Rg7+ Kh6 44.Rh7+ Kxh7 0-1
2025.09.09 Titled Tue 9th Sep 2025
1639613 FM Klaska, Philipp Leon (2294) WFM Berikkyzy Alanna (2162) 0-1
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Nf6 6.Nc3 Nxd4 7.Qxd4 d6 8.Be3 Bg7 9.f3 O-O 10.Qd2 Bd7 11.Be2 a5 12.b3 a4 13.b4 Rc8 14.Rc1 Be6 15.Nb5 Nd7 16.O-O Ne5 17.Na3 Qd7 18.f4 Ng4 19.Bxg4 Bxg4 20.f5 gxf5 21.h3 f4 22.Bxf4 Bh5 23.e5 Bg6 24.Nb5 d5 25.Qxd5 Qxd5 26.cxd5 Bd3 27.Nd4 Bxf1 28.Rxf1 Rfd8 29.Nf5 Bf8 30.d6 exd6 31.exd6 Rc4 32.Be5 Rd7 33.Bf6 Bxd6 34.Re1 Rc8 35.Re4 h5 36.Rd4 Rc6 37.b5 Rb6 38.g4 Bc5 39.Kg2 Bxd4 40.Bxd4 Rxb5 41.Nh6+ Kh7 42.Nf5 Rxf5 43.gxf5 Rxd4 44.Kf3 Rd2 45.Ke4 Rxa2 46.Ke5 Rh2 47.Kf6 Rxh3 48.Kxf7 Rf3 49.Ke6 Rxf5 50.Kxf5 a3 51.Kf4 a2 52.Kg3 a1=Q 53.Kh4 b5 54.Kxh5 b4 55.Kh4 b3 56.Kh3 b2 57.Kg4 b1=Q 58.Kf3 Qb3+ 59.Kf2 Qaa2+ 60.Kg1 Qbb1# 0-1
2025.09.09 Titled Tue 9th Sep 2025
1639369 FM Alcazar Jimenez, J (2172) FM Klaska, Philipp Leon (2294) 0-1
1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.Bxc6 bxc6 5.O-O Bg7 6.Re1 Nf6 7.e5 Nd5 8.c4 Nc7 9.d4 cxd4 10.Qxd4 Ne6 11.Qh4 h6 12.Nc3 g5 13.Qh5 Qa5 14.Bd2 Qb6 15.b3 Bb7 16.Ne4 c5 17.Nc3 Nd4 18.Nxd4 cxd4 19.Nd5 Bxd5 20.cxd5 O-O 21.h4 Qg6 22.Qxg6 fxg6 23.hxg5 h5 24.f4 Rac8 25.Rac1 d6 26.exd6 exd6 27.Rc6 Rxc6 28.dxc6 Rc8 29.Rc1 Kf7 30.Kf2 Ke6 31.Kf3 d5 32.c7 Bf8 33.Rc6+ Kd7 34.Rxg6 Rxc7 35.f5 Rc2 36.Bf4 d3 37.f6 Bc5 38.f7 Rf2+ 39.Kg3 Rxf4 40.Kxf4 d2 41.Rf6 d1=Q 42.g6 Qf1+ 0-1
2025.09.09 Titled Tue 9th Sep 2025
1639632 WIM Pavlidou, E (2217) FM Klaska, Philipp Leon (2294) 1-0
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.a3 Bxc3+ 6.bxc3 b6 7.Bd3 c5 8.f3 Nc6 9.Ne2 Ba6 10.e4 Na5 11.e5 Ne8 12.Ng3 d6 13.f4 Kh8 14.Qh5 g6 15.Qh6 cxd4 16.Qxf8# 1-0
2025.09.09 Titled Tue 9th Sep 2025
1638871 FM Klaska, Philipp Leon (2294) CM Mikhailovsky, Vladimir (2215) 0-1
1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.O-O Bg7 5.Re1 Nd4 6.Nxd4 cxd4 7.d3 e6 8.Nd2 a6 9.Ba4 b5 10.Bb3 Ne7 11.Nf3 O-O 12.Bf4 d6 13.Qd2 Nc6 14.Bh6 Bb7 15.h3 Qb6 16.Nh2 Ne5 17.Ng4 Nxg4 18.hxg4 Qc5 19.g3 Rfc8 20.Bxg7 Kxg7 21.Kg2 h6 22.Rh1 Rh8 23.Rh4 h5 24.gxh5 Rxh5 25.Rxh5 Qxh5 26.Rh1 Qe5 27.Qh6+ Kg8 28.f4 Qg7 29.Qg5 Re8 30.Kf2 d5 31.e5 Bc6 32.Rh2 a5 33.a3 Bd7 34.Ke2 Bc6 35.Kd2 b4 36.axb4 axb4 37.Rh1 Bb5 38.Ra1 Qh7 39.Qh4 Qxh4 40.gxh4 Kg7 41.Ra5 Rb8 42.Ba2 Rb7 43.Bb3 Kh6 44.Ba4 Bxa4 45.Rxa4 Kh5 46.Ke2 Kg4 47.Ra1 Kxf4 48.Rh1 Kxe5 49.h5 gxh5 50.Rxh5+ f5 51.Rh6 b3 52.c3 dxc3 53.bxc3 b2 54.d4+ Kf4 55.Rh1 b1=Q 0-1
2025.09.09 Titled Tue 9th Sep 2025
1638638 GM Gustafsson, J (2591) FM Klaska, Philipp Leon (2294) 0-1
1.Nf3 Nf6 2.c4 b6 3.g3 c5 4.Bg2 Bb7 5.O-O e6 6.b3 Be7 7.Bb2 O-O 8.d4 cxd4 9.Qxd4 d6 10.Nc3 Nbd7 11.Rfd1 a6 12.Rac1 Qc7 13.h4 Rac8 14.Qf4 Qb8 15.g4 b5 16.g5 Nh5 17.Qg4 g6 18.cxb5 axb5 19.e3 Ng7 20.Nd4 Ne5 21.Qg3 b4 22.Nce2 Qa8 23.Bxb7 Qxb7 24.Nf4 Rxc1 25.Rxc1 Ra8 26.Qg2 Qxg2+ 27.Kxg2 Nh5 28.Nxh5 gxh5 29.Nc6 Nxc6 30.Rxc6 Rxa2 31.Rc8+ Bf8 32.Bf6 Ra7 33.Rb8 d5 34.Be5 Rd7 35.Kf3 f6 36.gxf6 Kf7 37.Ke2 Bd6 38.f4 Bxb8 39.Bxb8 Kxf6 0-1
2025.09.02 Titled Tue 2nd Sep 2025
1634571 CM Safin Safarullakhan (1984) FM Klaska, Philipp Leon (2294) 0-1
1.Nf3 Nf6 2.d4 g6 3.e3 Bg7 4.Bd3 d6 5.b3 O-O 6.Bb2 Nbd7 7.c4 e5 8.Nbd2 Qe7 9.e4 exd4 10.Bxd4 Nc5 11.Bxc5 dxc5 12.O-O Rd8 13.Qe2 Nh5 14.Qe3 Qd6 15.Bc2 Bxa1 16.Rxa1 Qf4 17.Qe2 Bg4 18.Re1 Rd7 19.h3 Bxf3 20.Nxf3 Re8 21.e5 Ng7 22.Be4 c6 23.g3 Qh6 24.Kg2 Ne6 25.Rd1 Nd4 26.Qb2 Qg7 27.Re1 Nxf3 28.Bxf3 Rde7 29.Bg4 Rxe5 30.Rd1 Re1 31.Qxg7+ Kxg7 32.Rd7 R8e7 33.Rd8 Ra1 34.a4 a5 35.Ra8 b6 36.Ra6 b5 37.axb5 cxb5 38.cxb5 a4 39.b6 Rb1 40.Bf3 Rxb3 41.Rxa4 Rxb6 42.Rc4 Rc7 43.h4 Rd6 44.Rc1 Kf6 45.h5 Ke7 46.hxg6 hxg6 47.Kg1 c4 48.Kg2 c3 49.Be2 c2 50.Rxc2 Rdc6 0-1
2025.09.02 Titled Tue 2nd Sep 2025
1635374 FM Klaska, Philipp Leon (2294) FM Osinovsky, S (2240) 1-0
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.a4 b4 9.d4 Nxd4 10.Bxf7+ Rxf7 11.Nxe5 Ne6 12.Nxf7 Kxf7 13.e5 Bb7 14.exf6 Bxf6 15.Nd2 d5 16.Qh5+ g6 17.Qxh7+ Ng7 18.Nf3 d4 19.Qh3 Qd5 20.Bf4 Nf5 21.Ne5+ Kg7 22.Bh6+ Nxh6 23.Nd7 Nf5 24.Nxf6 Kxf6 25.Re2 c5 26.Rae1 Rf8 27.Qg4 Bc8 28.Qf4 Bd7 29.Re5 Qd6 30.Rxf5+ 1-0
2025.09.02 Titled Tue 2nd Sep 2025
1634355 FM Klaska, Philipp Leon (2294) GM Grischuk, Alexander (2667) 0-1
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nge7 5.O-O Ng6 6.d4 exd4 7.Nxd4 Nxd4 8.Qxd4 b5 9.Bb3 Bb7 10.c4 Bd6 11.Nc3 Qh4 12.g3 Qh3 13.f4 bxc4 14.Bxc4 O-O 15.Qf2 Rae8 16.Be3 Kh8 17.Rad1 f5 18.e5 Bxe5 19.fxe5 Nxe5 20.Be2 h6 21.Bd4 Ng4 22.Bxg4 Qxg4 23.Qf4 Qh3 24.Rf2 Re6 25.Qh4 Qxh4 26.gxh4 Rg6+ 27.Kf1 Rg4 28.Be5 d6 29.Bg3 Kh7 30.Ne2 Rb4 31.Nf4 Re8 32.Re1 Be4 33.h5 a5 34.a3 Rb5 35.Re3 d5 36.Ke1 c6 37.Kd2 d4 38.Ree2 Rxb2+ 39.Kc1 Rb1+ 40.Kd2 Reb8 41.Nd3 R8b3 42.Nc1 Rxa3 43.Be5 c5 44.Rxe4 fxe4 45.Rf7 Kg8 46.Rxg7+ Kf8 47.Rc7 Rc3 48.Ne2 e3# 0-1
2025.09.02 Titled Tue 2nd Sep 2025
1635124 FM Klaska, Philipp Leon (2294) CM Mayaud, R (2126) 0-1
1.e4 d5 2.exd5 Qxd5 3.Nc3 Qa5 4.d4 c6 5.Nf3 Nf6 6.Bf4 Bg4 7.Be2 e6 8.a3 Nbd7 9.O-O Be7 10.h3 Bh5 11.Ne5 Bxe2 12.Qxe2 O-O 13.Rad1 Qd8 14.Nc4 Nb6 15.Bg3 Nbd5 16.Nxd5 cxd5 17.Ne5 Ne4 18.Bh2 Rc8 19.f3 Nd6 20.c3 Nc4 21.Nd3 Bd6 22.f4 g6 23.a4 a6 24.b3 Nb6 25.Qd2 Qc7 26.Rc1 Nd7 27.g4 Nf6 28.Kg2 Ne4 29.Qe1 f5 30.c4 Qg7 31.Qe3 Rfd8 32.c5 Bb8 33.Nf2 Kh8 34.Nxe4 dxe4 35.Rfd1 Rd5 36.g5 Rcd8 37.Bg1 e5 38.fxe5 Bxe5 39.dxe5 Rxd1 40.Rxd1 Rxd1 41.Qc3 Rd3 42.Bf2 Rxc3 0-1
2025.09.02 Titled Tue 2nd Sep 2025
1634623 FM Klaska, Philipp Leon (2294) Lai, Duc Minh (2121) 0-1
1.e4 c5 2.g3 g6 3.Bg2 Bg7 4.Ne2 Nc6 5.O-O d6 6.c3 e5 7.d3 Nge7 8.Be3 f5 9.d4 cxd4 10.cxd4 O-O 11.dxe5 dxe5 12.Nbc3 Nd4 13.Bxd4 exd4 14.Qb3+ Kh8 15.Rad1 fxe4 16.Nxe4 Nc6 17.Nc5 Qe7 18.Qc2 Bg4 19.Rd2 Rac8 20.Qe4 Ne5 21.Nd3 Bf3 22.Qxd4 Bxg2 23.Kxg2 Nf3 24.Qb4 Qxb4 25.Nxb4 Nxd2 0-1
2025.09.02 Titled Tue 2nd Sep 2025
1633872 FM Klaska, Philipp Leon (2294) CM Muzzi, E (1899) 1-0
1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.f4 c5 6.c3 Nc6 7.Ndf3 Qb6 8.Ne2 cxd4 9.cxd4 Bb4+ 10.Kf2 O-O 11.g3 f6 12.Bh3 fxe5 13.Bxe6+ Kh8 14.Kg2 e4 15.Ng5 h6 16.h4 Nf6 17.f5 Qc7 18.Nf4 Bd6 19.Ng6# 1-0
2025.09.02 Titled Tue 2nd Sep 2025
1634132 FM Dang Anh Minh (2280) FM Klaska, Philipp Leon (2294) 1-0
1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 e6 6.Nc3 exd5 7.Nxd5 Nxa6 8.e3 Bb7 9.Nxf6+ Qxf6 10.Nf3 Nb4 11.Be2 Bd6 12.a3 O-O 13.O-O Rfd8 14.Bd2 Nd5 15.Qc2 Qg6 16.Qxg6 hxg6 17.Rfd1 Bc7 18.Rac1 d6 19.Ng5 f6 20.Ne6 Re8 21.Nxc7 Nxc7 22.Be1 Red8 23.f3 Kf7 24.Bg3 Ke7 25.b4 Ne6 26.bxc5 dxc5 27.Rxd8 Rxd8 28.Bc4 Ra8 29.Rc3 g5 30.h4 gxh4 31.Bxh4 Nc7 32.Bg3 Nd5 33.Rb3 Bc6 34.e4 Nc7 35.Bxc7 1-0
2025.09.02 Titled Tue 2nd Sep 2025
1634933 CM Goderdzishvili, Giga (2209) FM Klaska, Philipp Leon (2294) 1-0
1.c4 e5 2.Nc3 Nf6 3.g3 c6 4.Bg2 d5 5.cxd5 cxd5 6.d3 Nc6 7.Nf3 Be7 8.O-O O-O 9.Ne1 h6 10.Nc2 Be6 11.h3 Qd7 12.Kh2 d4 13.Ne4 Nxe4 14.dxe4 Rfd8 15.Ne1 Rac8 16.Nd3 f6 17.f4 Bd6 18.Bd2 a5 19.a3 Bc4 20.Rc1 Bxd3 21.exd3 Qe6 22.h4 Kh8 23.Bh3 Qf7 24.Bxc8 Rxc8 25.b4 axb4 26.axb4 Ra8 27.b5 Nb4 28.Bxb4 Bxb4 29.fxe5 Ra2+ 30.Rc2 Qb3 31.Rxa2 Qxa2+ 32.Kh3 fxe5 33.Qg4 Qc2 34.Rf7 1-0
2025.09.02 Titled Tue 2nd Sep 2025
1635215 CM Salasan, Haran (2059) FM Klaska, Philipp Leon (2294) 1-0
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.cxd5 exd5 7.Ne2 b6 8.O-O Bb7 9.a3 Bd6 10.Ng3 g6 11.Qc2 a6 12.e4 dxe4 13.Ncxe4 Nxe4 14.Nxe4 Nc6 15.Bg5 f6 16.Bh6 Rf7 17.Bc4 Nxd4 18.Bxf7+ Kxf7 19.Qc4+ Ne6 20.Rfe1 Qd7 21.Rad1 Re8 22.Bf4 b5 23.Qb3 Bxe4 24.Rxe4 Qc6 25.Rde1 Bxf4 26.Rxf4 Kg7 27.Rfe4 Nc5 28.Re7+ Kh6 29.Qe3+ 1-0
2025.09.02 Titled Tue 2nd Sep 2025
1633742 IM Lianes Garcia, Marcos (2388) FM Klaska, Philipp Leon (2294) 1-0
1.e4 c5 2.g3 Nc6 3.Bg2 g6 4.Ne2 Bg7 5.c3 e5 6.d3 Nge7 7.Be3 d6 8.O-O O-O 9.d4 cxd4 10.cxd4 d5 11.Nbc3 exd4 12.Nxd4 dxe4 13.Nxc6 Nxc6 14.Nxe4 Bf5 15.Nd6 Bxb2 16.Nxf5 gxf5 17.Rb1 Qf6 18.Qb3 Be5 19.Qxb7 Nd4 20.f4 Rfb8 21.fxe5 Qxe5 22.Bf4 Ne2+ 23.Kh1 Nxf4 24.gxf4 Qe2 25.Qf3 Qxa2 26.Qg3+ Kh8 27.Bxa8 1-0
2025.09.02 Titled Tue 2nd Sep 2025
1634784 FM Klaska, Philipp Leon (2294) Hernandez Bermudez, Ulises Eduardo (2042) 1-0
1.e4 e5 2.Nf3 d6 3.d4 Bg4 4.dxe5 Nd7 5.exd6 Bxd6 6.Nc3 Ngf6 7.Be2 Qe7 8.h3 Bh5 9.Bg5 Qe6 10.Nd4 Bxe2 11.Qxe2 Qe5 12.Nf3 Qa5 13.O-O O-O-O 14.Rfe1 Rde8 15.a3 h6 16.b4 Qb6 17.Be3 Qc6 18.Nb5 Qxe4 19.Nxa7+ Kb8 20.Nb5 Bf4 21.Bxf4 Qxe2 22.Bxc7+ Ka8 23.Rxe2 Rxe2 24.Nfd4 Ne4 25.Nxe2 f5 26.f3 1-0
2025.08.14 23rd Spilimbergo Open
1365586 GM Vrolijk, Liam (2520) FM Klaska, Philipp Leon (2294) 1-0
1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.Qa4 Bb7 6.Bg2 Be7 7.h4 O-O 8.Nc3 d5 9.O-O c5 10.Rd1 Nbd7 11.cxd5 Nxd5 12.Nxd5 Bxd5 13.Ne5 Nxe5 14.dxe5 Qc7 15.Bxd5 exd5 16.Rxd5 Rfd8 17.Rxd8+ Rxd8 18.Bf4 Qd7 19.Qxd7 Rxd7 20.Kg2 Bd8 21.Rc1 Kf8 22.Kf3 Ke7 23.Be3 Ke6 24.Ke4 h5 25.b4 Rd5 26.f4 f5+ 27.exf6 gxf6 28.bxc5 f5+ 29.Kf3 bxc5 30.Bxc5 Rd2 31.Bxa7 Rxa2 32.Bd4 Be7 33.Rb1 Ra4 34.e3 1-0
2025.08.12 23rd Spilimbergo Open
1365536 FM Klaska, Philipp Leon (2294) IM Di Berardino, D (2448) 0-1
1.Nf3 Nf6 2.g3 c5 3.Bg2 Nc6 4.c4 d5 5.cxd5 Nxd5 6.d4 cxd4 7.Nxd4 Ndb4 8.Nxc6 Qxd1+ 9.Kxd1 Nxc6 10.Bxc6+ bxc6 11.Nc3 e5 12.e4 Bg4+ 13.Kc2 Bb4 14.a3 Be7 15.Be3 O-O 16.h3 Bf3 17.Rhg1 f5 18.exf5 Rxf5 19.b4 Rff8 20.Rgb1 Bh5 21.Rb2 Rfd8 22.g4 Bg6+ 23.Kc1 a5 24.bxa5 Rd3 25.Rc2 Rxa5 26.a4 Bb4 27.Kb2 Ra8 28.Rac1 Rd7 29.Rd2 Rb7 0-1
2025.08.10 23rd Spilimbergo Open
1365422 FM Klaska, Philipp Leon (2294) GM Donchenko, Alexa (2616) 0-1
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e5 7.Nb3 Be7 8.O-O O-O 9.Be3 Be6 10.f4 exf4 11.Rxf4 Nc6 12.Qe1 Ne5 13.Rd1 Rc8 14.Nd4 b5 15.a3 Qd7 16.Nf5 Rfd8 17.Bd4 Bxf5 18.exf5 Nc6 19.Bf2 d5 20.Bf3 Qc7 21.Bg3 Re8 22.Qd2 Bd6 23.Rh4 Bxg3 24.hxg3 Qxg3 25.Rh3 Qe5 26.Bxd5 Qxf5 27.Rf1 Qe5 28.Rd3 h6 29.Ba2 Ne7 30.Qf2 Rf8 31.Re3 Qc5 32.Ne4 Nxe4 33.Rxe4 Nf5 34.Qxc5 Rxc5 35.Ref4 Nd6 36.Rd1 Rc6 37.c3 Nc4 38.b4 g5 39.Rf3 Nxa3 40.Bd5 Rc7 41.Rf6 Rxc3 42.Rxh6 Kg7 43.Rxa6 Nc2 44.Bf3 Ne3 45.Rd4 Rfc8 46.Rb6 R8c4 47.Rd7 g4 48.Rbb7 Rf4 0-1
2025.07.11 TCh-EUR Youth U18 2025
21087 Ivancic, Ivan (2158) FM Klaska, Philipp Leon (2264) 0-1
1.e4 c5 2.Nc3 Nc6 3.Nge2 d6 4.d4 cxd4 5.Nxd4 Nf6 6.Bg5 e6 7.Qd3 Be7 8.O-O-O a6 9.Nxc6 bxc6 10.Qg3 e5 11.f4 Qc7 12.fxe5 dxe5 13.Bc4 O-O 14.Rhf1 Nh5 15.Qh4 Bxg5+ 16.Qxg5 Nf4 17.g3 Ne6 18.Bxe6 Bxe6 19.Rf2 Rab8 20.b3 Qb6 21.Rfd2 f6 22.Qh5 Qb4 23.Kb2 a5 24.Qf3 a4 25.Ne2 c5 26.Rd6 Bf7 27.a3 Qa5 28.Qc3 Qa8 29.Nc1 axb3 30.cxb3 Qxe4 31.Qxc5 Rfc8 32.Qa5 Qc2+ 33.Ka1 h5 34.Rd8+ Kh7 35.Qd2 Qxd2 36.R8xd2 Bxb3 37.Nxb3 Rxb3 38.Ra2 Ra8 39.Rb1 Rbxa3 40.Rxa3 Rxa3+ 41.Kb2 Rf3 42.Rh1 h4 43.g4 h3 44.Kc2 Rf2+ 0-1
2025.07.10 TCh-EUR Youth U18 2025
21054 FM Klaska, Philipp Leon (2264) FM Mulawa, Cyprian (2336) 0-1
1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.Nf3 d6 5.d4 cxd4 6.exd6 Qxd6 7.Nxd4 a6 8.g3 e5 9.Qe2 Be7 10.Nb3 O-O 11.Bg2 Be6 12.O-O Nc6 13.N1d2 f5 14.Nf3 Bf7 15.Rd1 Rad8 16.Be3 Qc7 17.Bc5 e4 18.Nfd4 Ne5 19.Bxe7 Nxe7 20.f3 Bc4 21.Qc2 Nd5 22.Re1 Bd3 23.Qd2 Nc4 24.Qg5 h6 25.Qh4 Nxb2 26.fxe4 fxe4 27.Bxe4 Nxc3 28.Bxd3 Nxd3 29.Re7 Rd7 30.Re3 Qc4 31.Qg4 Rfd8 32.Rf1 Nc5 33.Nxc5 Qxc5 34.Nf5 Kh8 35.Kg2 Nd5 36.Ref3 Rf7 37.Kh3 Qc8 38.Qg6 Rdf8 39.g4 Ne7 40.Nxe7 Rxf3+ 41.Rxf3 Rxf3+ 42.Kg2 Rf6 43.Qe4 Qe6 0-1
2025.07.09 TCh-EUR Youth U18 2025
21030 FM Klaska, Philipp Leon (2264) FM Morkunas, Gustas (2342) 1-0
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.O-O Bd7 6.d4 Nxd4 7.Bxd7+ Qxd7 8.Nxd4 exd4 9.Qxd4 Nf6 10.Nc3 Be7 11.Bg5 h6 12.Bh4 Rd8 13.Nd5 Nxd5 14.Qxg7 Rf8 15.exd5 Bxh4 16.Rae1+ Be7 17.Re4 Qf5 18.Rfe1 Rd7 19.Qxh6 Rg8 20.Qe3 Qg5 21.Qf3 Kf8 22.h3 Rg6 23.c4 b6 24.h4 Qf6 25.Qh3 Qxb2 26.Qxd7 Bf6 27.h5 Rg5 28.h6 Kg8 29.Re8+ Kh7 30.Qxf7+ Kxh6 31.Rh8+ Bxh8 32.Re6+ 1-0
2025.07.08 TCh-EUR Youth U18 2025
20982 FM Kolimar, Kristof Pal (2368) FM Klaska, Philipp Leon (2264) 1-0
1.d4 Nf6 2.c4 e6 3.g3 c5 4.d5 exd5 5.cxd5 d6 6.Nc3 g6 7.Bg2 Bg7 8.Nf3 O-O 9.O-O Re8 10.Re1 Ne4 11.Nxe4 Rxe4 12.Qc2 Re8 13.e4 Nd7 14.Bf4 Qe7 15.h3 h6 16.Nd2 Ne5 17.Be3 g5 18.f4 Ng6 19.e5 gxf4 20.gxf4 dxe5 21.f5 Nh4 22.Be4 Qf6 23.Rf1 h5 24.Kh1 Bh6 25.Rg1+ Kh8 26.Bxh6 Qxh6 27.Nc4 Bd7 28.Qf2 Qf6 29.Qe2 Qh6 30.Nd6 Rf8 31.Rg3 Qh7 32.Rg5 1-0
2025.07.07 TCh-EUR Youth U18 2025
20962 FM Negrean, Andrei (2352) FM Klaska, Philipp Leon (2264) 0-1
1.Nf3 c5 2.g3 Nc6 3.Bg2 e5 4.c4 g6 5.Nc3 Bg7 6.O-O Nge7 7.Ne1 d6 8.Nc2 h5 9.Ne3 h4 10.d3 Be6 11.Ned5 Qd7 12.e3 f5 13.f4 O-O-O 14.Rb1 hxg3 15.hxg3 g5 16.fxg5 e4 17.dxe4 Rdg8 18.Nb5 Be5 19.Nf6 Qd8 20.Nxg8 Rxg8 21.Qa4 a6 22.Nc3 Rxg5 23.exf5 Bxf5 24.Rxf5 Nxf5 25.Ne4 Nxg3 26.Nxg5 Qxg5 27.Qc2 Nb4 28.Qf2 Qg6 29.Qf8+ Kd7 30.Qf3 Nc6 31.Ra1 Qc2 32.Qf7+ Kc8 33.Qf8+ Kc7 34.Qf3 Ne2+ 35.Kh1 Qd1+ 36.Bf1 Ng3+ 37.Kg2 Qxf3+ 38.Kxf3 Nxf1 39.Rb1 Nh2+ 40.Ke2 Ng4 41.Bd2 Nf6 42.Kd3 Ng4 43.a4 Nf2+ 44.Kc2 Ne4 45.Be1 Bg3 46.Bxg3 Nxg3 47.Rg1 Nf5 48.Re1 Ne5 49.b3 Nf3 50.Rh1 Nxe3+ 51.Kd3 Nf5 52.Kc3 Ne5 53.Rh5 Ng3 54.Rh7+ Kc6 55.Kc2 Ne2 56.Rg7 Nd4+ 57.Kc3 Ne6 58.Rg8 b6 59.Rh8 Nc7 60.Rc8 Kb7 61.Rd8 Kc6 62.Rc8 b5 63.axb5+ axb5 64.cxb5+ Kb7 65.Rh8 Nxb5+ 66.Kb2 Kc6 67.Re8 Nd3+ 68.Kc2 Nb4+ 69.Kb2 d5 70.Re6+ Nd6 71.Kc3 d4+ 72.Kd2 Kd5 73.Re7 Ne4+ 74.Ke2 d3+ 75.Ke3 d2 76.Ke2 Kd4 77.Kd1 Kd3 78.Rd7+ Kc3 79.Ke2 Nc2 80.Rd3+ Kb2 81.Rh3 Nd4+ 82.Kd1 Nf2+ 83.Kxd2 Nxh3 84.Kd3 Kxb3 0-1
2025.07.06 TCh-EUR Youth U18 2025
20934 FM Klaska, Philipp Leon (2264) Hlebec, Jure (1677) 1-0
1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.Ne2 dxe4 5.a3 Be7 6.Nxe4 Nf6 7.Qd3 O-O 8.Bf4 Nbd7 9.O-O-O b6 10.Qf3 Nxe4 11.Qxe4 Rb8 12.Nc3 Bb7 13.Qe3 Nf6 14.Bd3 Re8 15.Be5 h6 16.Rhg1 Ng4 17.Qg3 Nxe5 18.dxe5 Qc8 19.Ne4 Kh8 20.Qf4 Bxe4 21.Qxe4 g6 22.h4 Kg7 23.h5 Qb7 24.Qg4 g5 25.f4 Qd5 26.Rge1 Qc5 27.f5 exf5 28.Qxf5 Rh8 29.Rf1 Rbf8 30.Qe4 Qa5 31.g4 Rd8 32.Rxf7+ 1-0
2025.07.05 TCh-EUR Youth U18 2025
20882 FM Leitgeb, Julian (2317) FM Klaska, Philipp Leon (2264) 0-1
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Bc5 6.Nb3 Ba7 7.Qe2 Ne7 8.Be3 O-O 9.Nc3 b5 10.a4 b4 11.Nb1 Nbc6 12.Bxa7 Rxa7 13.O-O Ng6 14.f4 e5 15.f5 Nf4 16.Qf3 d5 17.exd5 Ne7 18.N1d2 Rd7 19.Be4 Nexd5 20.Kh1 Nf6 21.Rad1 Qc7 22.Qe3 Nxe4 23.Nxe4 Qxc2 24.Nbd2 Bb7 25.Rc1 Qxb2 26.Rb1 Qd4 27.Qf3 a5 28.Rbe1 Qxd2 29.Nxd2 Bxf3 30.Nxf3 f6 31.g3 Nd3 32.Rb1 e4 33.Ng1 Rc8 34.Nh3 e3 35.Nf4 Nxf4 36.gxf4 Rc4 37.Kg2 e2 38.Rfe1 Rd2 39.Kf3 Rdd4 40.Rxe2 Rxf4+ 41.Kg3 Kf7 42.Rd1 Rxf5 43.Rd7+ Kg6 44.Ree7 Rg5+ 45.Kf3 Kh6 46.Rb7 b3 47.Rxb3 Rxa4 48.Rbb7 Rh4 49.Kf2 Rxh2+ 50.Kf3 a4 51.Ra7 a3 52.Kf4 a2 53.Kf3 Rg1 0-1
2025.05.10 Dutch League 2024-25
85123 GM Ernst, S (2516) FM Klaska, Philipp Leon (2252) 1-0
1.Nf3 Nf6 2.g3 b6 3.Bg2 Bb7 4.O-O e6 5.c4 Be7 6.Nc3 c5 7.b3 O-O 8.Bb2 d6 9.e3 a6 10.Qe2 Nbd7 11.Rfd1 Rc8 12.d4 cxd4 13.exd4 b5 14.d5 e5 15.cxb5 Qa5 16.bxa6 Bxa6 17.Qd2 Bd8 18.a3 Bb7 19.Ne1 Bb6 20.Na4 Qxd2 21.Rxd2 Ba7 22.Rad1 Rfe8 23.Bh3 Rc7 24.Rc2 Rec8 25.Rxc7 Rxc7 26.Nc3 Ba6 27.Nc2 Nb8 28.Bf1 Ng4 29.Rd2 Rb7 30.b4 Bxf1 31.Kxf1 Nxh2+ 32.Kg2 Ng4 33.Ne4 Rd7 34.f3 Nf6 35.Rd3 Nxe4 36.fxe4 Rc7 37.Rc3 Rxc3 38.Bxc3 Kf8 39.a4 Na6 40.Na3 Ke7 41.Kf3 g6 42.g4 Kd7 43.Nc4 Bd4 44.Bxd4 exd4 45.b5 Nc5 46.a5 Kc7 47.g5 d3 48.Ke3 1-0
2025.04.20 grenke Chess Open 2025
112005 IM Merario Alarcon, Andres (2378) FM Klaska, Philipp Leon (2250) 1-0
1.Nf3 Nf6 2.g3 b6 3.Bg2 Bb7 4.c4 c5 5.O-O e6 6.Nc3 Be7 7.d4 cxd4 8.Qxd4 O-O 9.Rd1 d6 10.Bg5 Nbd7 11.Rac1 a6 12.b3 Qc7 13.h3 Rfd8 14.Qe3 Rac8 15.g4 Qb8 16.Bf4 h6 17.Nd4 Bxg2 18.Kxg2 Bf8 19.Bg3 Qb7+ 20.Qf3 Qc7 21.Kh2 Nc5 22.Kh1 Qd7 23.Nc2 Qc6 24.Qxc6 Rxc6 25.f3 Be7 26.Kg2 Kf8 27.Rd2 Nb7 28.Nb4 Rcc8 29.Nxa6 d5 30.Na4 b5 31.Nb6 Rc6 32.c5 Bxc5 33.Nxc5 Rxc5 34.Rxc5 Nxc5 35.Bc7 Ke7 36.Bxd8+ Kxd8 37.Rc2 1-0
2025.04.18 grenke Chess Open 2025
111792 FM Klaska, Philipp Leon (2250) IM Di Nicolantonio, L (2414) 0-1
1.d4 e6 2.c4 d5 3.Nc3 c6 4.Nf3 Nf6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 Bd6 9.O-O O-O 10.b3 Bb7 11.Bb2 Qe7 12.Qe2 a6 13.Rac1 c5 14.Bb1 Rac8 15.Rfd1 Bxf3 16.Qxf3 cxd4 17.Ne4 Rxc1 18.Bxc1 Nxe4 19.Qxe4 Nf6 20.Qxd4 Rd8 21.Ba3 Bxh2+ 22.Kxh2 Rxd4 23.Rxd4 Qc7+ 24.Bd6 Qc6 25.b4 Ng4+ 26.Kg3 f5 27.Bc5 Nf6 28.Rd6 Ne4+ 29.Bxe4 Qxe4 30.Rxa6 h5 31.f3 Qd5 32.Rd6 Qxa2 33.Rd4 e5 34.Rd8+ Kh7 35.Rd6 h4+ 36.Kh2 Qf2 37.Rd1 Qg3+ 0-1
2025.03.27 40th ChessOrg Open
134184 FM Klaska, Philipp Leon (2231) GM Stefansson, H (2444) 0-1
1.e4 c5 2.Nf3 e6 3.g3 Nf6 4.Qe2 Nc6 5.Bg2 e5 6.O-O Be7 7.c3 O-O 8.Na3 Re8 9.d3 h6 10.Nc4 d6 11.a4 Be6 12.h3 Bf8 13.Re1 Qc7 14.Ne3 d5 15.Nh4 Qd7 16.Kh2 Rad8 17.c4 dxc4 18.dxc4 Qd3 19.Qxd3 Rxd3 20.Nhf5 Nd4 21.Nxd4 exd4 22.Nd5 Bxd5 23.cxd5 Nxd5 24.Bf1 Nb4 25.Bxd3 Nxd3 26.Re2 c4 27.Rb1 Rc8 28.Bd2 a6 29.a5 Rc5 30.Be1 Rb5 31.Rc2 c3 32.Bxc3 dxc3 33.Rxc3 Nxf2 34.Re3 Bc5 35.Re2 Nd3 36.e5 Bd4 37.e6 fxe6 38.Rxe6 Bxb2 39.Rd6 Ne5 40.Rd8+ Kh7 41.h4 Nc6 42.Rd2 Bd4 0-1
2025.03.25 40th ChessOrg Open
134165 FM Klaska, Philipp Leon (2231) IM Parvanyan, Ashot (2391) 1/2-1/2
1.d4 Nf6 2.Bf4 g6 3.Nc3 d5 4.e3 Bg7 5.h4 h5 6.Nf3 O-O 7.Qd2 Bf5 8.Ne5 c5 9.f3 cxd4 10.exd4 Nc6 11.Bb5 Nb4 12.Ba4 Rc8 13.a3 Na6 14.Bb3 Nc7 15.g4 Be6 16.Bh6 Kh7 17.Bxg7 Kxg7 18.O-O-O Rh8 19.Rdg1 Qd6 20.Ne2 Rcg8 21.Nf4 Kf8 22.Qe3 Ke8 23.g5 Nd7 24.Re1 Bf5 25.Rh2 e6 26.Rhe2 Nxe5 27.Qxe5 Qxe5 28.dxe5 Ke7 29.Rd2 Rc8 30.Ne2 Na6 31.Nd4 Nc5 32.Re3 a6 33.c3 b5 34.Bd1 Rhd8 35.b4 Nd7 36.Kb2 Nb6 37.Bb3 Rc7 38.Rd1 Rdc8 39.Rc1 Ra8 40.Ra1 Rb8 41.Ra2 Rbc8 42.Ra1 Rb7 1/2-1/2
2025.03.24 40th ChessOrg Open
134152 GM Abergel, T (2424) FM Klaska, Philipp Leon (2231) 1/2-1/2
1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.Ne2 dxe4 5.a3 Be7 6.Nxe4 Nf6 7.Qd3 O-O 8.Bf4 Nbd7 9.O-O-O Nxe4 10.Qxe4 Nf6 11.Qf3 c6 12.Nc3 Nd5 13.Be5 b5 14.Nxd5 Qxd5 15.Qxd5 exd5 16.Bd3 Bd7 17.h4 h5 18.f3 f5 19.g3 Rae8 20.c3 Kf7 21.Kc2 Bf6 22.Bf4 g6 23.b4 Ra8 24.Rhe1 a5 25.Bd6 Rfe8 26.Rxe8 Bxe8 27.bxa5 Rxa5 28.Re1 Bd7 29.f4 Ra8 30.Kb2 Re8 31.Be5 Be7 32.Bc2 Ra8 33.Ra1 Ra7 34.Bb3 Be8 35.Bb8 Rb7 36.Be5 Ra7 37.a4 bxa4 38.Bxa4 Ra6 39.Bb3 Rxa1 40.Kxa1 Ke6 1/2-1/2
2025.03.08 Dutch League 2024-25
148537 FM Klaska, Philipp Leon (2231) FM Elgersma, Onno (2420) 1-0
1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 dxe4 5.Nxe4 Be7 6.Bxf6 gxf6 7.Ne2 f5 8.N4c3 c6 9.g3 Nd7 10.Bg2 Nf6 11.O-O h5 12.h4 Qc7 13.Qd3 Bd7 14.Rab1 Rg8 15.b4 a6 16.a4 Rg4 17.Rfe1 Kf8 18.Nd1 Bd6 19.Ne3 Rg7 20.Nc4 Nd5 21.Nxd6 Qxd6 22.Qd2 f4 23.Bxd5 fxg3 24.Bf3 gxf2+ 25.Kxf2 Qh2+ 26.Ke3 e5 27.Rh1 exd4+ 28.Qxd4 Re8+ 29.Kd2 Qc7 30.Rbg1 Bg4 31.Kc1 c5 32.Qc3 b6 33.Bxg4 hxg4 34.Ng3 Qf4+ 35.Kb1 Qf3 36.Qd2 cxb4 37.Nh5 Rg6 38.Rf1 Qc6 39.Qxb4+ Kg8 40.Qb3 Re7 41.Rhg1 Qc5 42.Nf6+ Kf8 43.Rxg4 Rxg4 44.Nxg4 Qh5 45.Nf6 Qxh4 46.Qc3 Re6 47.Qc8+ Ke7 48.Qc7+ Kf8 49.Qd8+ Kg7 50.Qg8+ 1-0
2025.02.08 Dutch League 2024-25
178577 FM Klaska, Philipp Leon (2225) Bokorovics, Bertalan (2237) 1/2-1/2
1.e4 c5 2.Nf3 d6 3.g3 Nf6 4.d3 g6 5.Bg2 Bg7 6.O-O O-O 7.Re1 e5 8.c3 Nc6 9.Na3 Re8 10.Bg5 h6 11.Bxf6 Qxf6 12.Nc4 b5 13.Ne3 Be6 14.h4 a5 15.a4 b4 16.Kh2 Ra7 17.Qe2 Rb8 18.Bh3 Rab7 19.Nd2 h5 20.Ndc4 Qd8 21.Rg1 Bh6 22.Raf1 1/2-1/2
2025.01.06 35th Staufer-Open 2025
231059 FM Klaska, Philipp Leon (2264) Gut, Raphael (2133) 0-1
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.h3 e5 7.Nde2 h5 8.Bg5 Be7 9.Qd3 Be6 10.O-O-O Nbd7 11.f4 Qc7 12.Kb1 b5 13.Ng3 Rc8 14.Qd2 h4 15.Bxf6 Nxf6 16.f5 b4 17.Na4 hxg3 18.fxe6 Nxe4 19.exf7+ Kf8 20.Qe2 Nf2 21.Rg1 Nxd1 22.Qxd1 Qc6 23.b3 d5 24.Be2 e4 25.Bg4 Rc7 0-1
2025.01.05 35th Staufer-Open 2025
231021 FM Klaska, Philipp Leon (2264) WFM Rindhiya, V (1999) 1/2-1/2
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.a4 Bd7 9.c3 Na5 10.Bc2 c5 11.d4 Nc6 12.h3 O-O 13.Bg5 Qc7 14.dxc5 dxc5 15.Nbd2 h6 16.Be3 Be6 17.Nh4 c4 18.Qf3 Na5 19.Nf5 Bxf5 20.exf5 b4 21.cxb4 Bxb4 22.Red1 Rab8 23.Ne4 Be7 24.Rab1 Nb3 25.Qg3 Kh8 26.Qh4 Nxe4 27.Qxe4 Bf6 28.Bxb3 Rxb3 29.Rbc1 Rc8 30.Rd5 Qc6 31.Rc2 1/2-1/2
2024.12.14 Dutch League 2024-25
248922 Ismail, Tamer (2156) FM Klaska, Philipp Leon (2267) 1/2-1/2
1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.e4 Bb4 5.d3 d6 6.a3 Bc5 7.Be2 h6 8.O-O O-O 9.b4 Bb6 10.Na4 Bg4 11.Nxb6 axb6 12.Be3 Qd7 13.h3 Bxf3 14.Bxf3 Ne7 15.d4 Ng6 16.Kh2 exd4 17.Qxd4 Qe6 18.g3 Ne5 19.Bg2 Nxc4 20.Rfc1 b5 21.a4 Nxe3 22.Qxe3 Qd7 23.e5 dxe5 24.Qxe5 Rxa4 25.Rxc7 Qd2 26.Rxb7 Rxa1 27.Qxa1 Qxb4 28.Qf1 1/2-1/2
2024.11.23 Dutch League 2024-25
276269 FM Klaska, Philipp Leon (2305) FM Lombaers, P (2363) 1/2-1/2
1.e4 c5 2.Nf3 Nc6 3.Bb5 e6 4.O-O Nge7 5.c3 a6 6.Ba4 b5 7.Bc2 Bb7 8.a4 Ng6 9.Re1 Bd6 10.d4 cxd4 11.cxd4 O-O 12.e5 Bc7 13.Nc3 Nb4 14.Bb1 Nd5 15.Bg5 f6 16.exf6 gxf6 17.Bh6 Rf7 18.Be4 Nxc3 19.bxc3 Bxe4 20.Rxe4 f5 21.Re1 Bf4 22.Bxf4 Nxf4 23.Qd2 Nd5 24.Reb1 Rc8 25.axb5 Nxc3 26.Rc1 Ne4 27.Qd3 axb5 28.Qxb5 Rb8 29.Qd3 d6 30.Rab1 Rfb7 31.Rxb7 Rxb7 32.Nd2 Rc7 33.Rxc7 Qxc7 34.Nxe4 fxe4 35.Qg3+ Kf7 36.h4 Qc1+ 37.Kh2 d5 38.Qd6 Qd2 39.Qd7+ Kf6 40.Qd8+ Kf7 41.Qd7+ Kf6 42.Qd8+ Kf7 43.Qd7+ Kf6 44.Qd8+ 1/2-1/2
2024.11.09 World Youth Open U16 2024
291432 Daksh Goyal (2057) Klaska, Philipp Leon (2281) 1/2-1/2
1.Nf3 Nf6 2.g3 b6 3.Bg2 Bb7 4.O-O c5 5.d3 d5 6.Nbd2 e6 7.e4 dxe4 8.dxe4 Nc6 9.e5 Nd7 10.Re1 Be7 11.Nc4 O-O 12.c3 Qc7 13.Nd6 Rad8 14.Nxb7 Qxb7 15.Qa4 Qc7 16.Qe4 h6 17.Bf1 Rfe8 18.Bb5 Rc8 19.Ba6 Rb8 20.Bb5 Rbc8 21.Bd3 Nf8 22.Qg4 Kh8 23.Qh5 Red8 24.Bc2 Kg8 25.Qg4 Kh8 26.Qh5 Kg8 27.h4 Rd5 28.Be4 Rd7 29.Qg4 Kh8 30.Qh5 Bd8 31.Kg2 Ne7 32.Bc2 Neg6 33.Ba4 Rd3 34.Bc2 Rd7 35.Qg4 c4 36.Re4 Rd5 37.h5 Nxe5 38.Rxe5 Rxe5 39.Bf4 f5 40.Nxe5 fxg4 41.Ng6+ Nxg6 42.Bxc7 Nh4+ 43.gxh4 Bxc7 44.Re1 e5 45.Re4 b5 46.a4 a6 47.Rxg4 Rd8 48.Rg6 Rd6 49.Rxd6 Bxd6 50.Kf3 Kg8 51.Ke4 Kf7 52.Kd5 Ke7 53.Kc6 b4 54.a5 bxc3 55.bxc3 e4 56.Kd5 Bc7 57.Bxe4 Bxa5 58.Kxc4 Kd6 59.Bb7 Bb6 60.f4 a5 61.Kb5 Bf2 62.Kxa5 Kc5 1/2-1/2
2024.11.08 World Youth Open U16 2024
291388 Klaska, Philipp Leon (2281) Sauer, Tim (2081) 1/2-1/2
1.e4 c5 2.Nf3 g6 3.d4 cxd4 4.Nxd4 Nc6 5.c4 Nf6 6.Nc3 Nxd4 7.Qxd4 d6 8.Be3 Bg7 9.Be2 O-O 10.Qd2 a5 11.O-O a4 12.f3 Qa5 13.Rab1 Be6 14.Rfc1 Rfc8 15.b4 axb3 16.axb3 Qb4 17.Rc2 Nd7 18.Nd5 Qxd2 19.Rxd2 Bxd5 20.Rxd5 Nc5 21.Bd1 Ra3 22.Bc1 Ra2 23.b4 Ne6 24.Bb3 Ra1 25.Rxa1 Bxa1 26.Be3 Bc3 27.Rb5 Nd4 28.Bxd4 Bxd4+ 29.Kf1 b6 30.Rd5 Bc3 31.Rb5 Bd4 32.Rd5 Be5 33.Rb5 Rc6 34.g3 e6 35.Ke2 Bd4 36.f4 Kg7 37.g4 Kf6 38.g5+ Ke7 39.e5 1/2-1/2
2024.11.07 World Youth Open U16 2024
299330 Geroe, Leonhard (2177) Klaska, Philipp Leon (2281) 0-1
1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.Nf3 d6 5.Na3 e6 6.Nc4 dxe5 7.Ncxe5 Be7 8.d4 cxd4 9.cxd4 O-O 10.Bd3 Nd7 11.O-O N7f6 12.Bd2 Bd7 13.Rc1 h6 14.a3 Rc8 15.Nxd7 Qxd7 16.Qb3 Nb6 17.Bb1 Qd5 18.Qd3 Nc4 19.Bc3 Rfd8 20.Rfd1 Nd6 21.Bb4 Nf5 22.Bxe7 Nxe7 23.Rc5 Qxc5 24.dxc5 Rxd3 25.Rxd3 Ned5 26.b4 b6 27.g3 bxc5 28.bxc5 Rxc5 29.Kg2 Rc3 30.Nd4 Rxd3 31.Bxd3 Kf8 32.f4 Nc7 33.Nb5 Nxb5 34.Bxb5 Nd5 35.Kf3 Ke7 36.h4 Nc7 37.Bd3 Kd6 38.Ke4 a6 39.g4 f6 40.g5 f5+ 41.Kf3 Kc5 42.Ke3 a5 43.Be2 Nd5+ 44.Kf3 Nc3 45.Ba6 Nb5 0-1
2024.11.06 World Youth Open U16 2024
299286 Klaska, Philipp Leon (2281) Soojay, Jorah (1972) 1-0
1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 Qxd5 5.Ngf3 cxd4 6.Bc4 Qd6 7.O-O Nc6 8.Nb3 Nf6 9.Nbxd4 Nxd4 10.Nxd4 a6 11.Re1 Be7 12.c3 O-O 13.Qf3 Qc7 14.Bb3 Bd6 15.h3 b5 16.Bg5 Bb7 17.Qd3 Nd5 18.Nxe6 fxe6 19.Rxe6 Qc5 20.Be3 Nxe3 21.fxe3 Kh8 22.Qxd6 Qg5 23.e4 Qe3+ 24.Kh2 Rad8 25.Qg3 Qxg3+ 26.Kxg3 Rd3+ 27.Kh2 Rd2 28.Rf1 Rfd8 29.Rf7 Ba8 30.Rfe7 h6 31.Re8+ Kh7 32.Rxd8 Rxd8 33.Bd5 Bxd5 34.exd5 Rxd5 35.Rxa6 Rd2 36.b3 Rd5 37.Ra5 Rd3 38.Rxb5 1-0
2024.11.05 World Youth Open U16 2024
299235 FM Dumanuly, Sultanbeibarys (2083) Klaska, Philipp Leon (2281) 1-0
1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5 5.Ngf3 Nf6 6.Bb5+ Bd7 7.Qe2+ Be7 8.dxc5 O-O 9.O-O Re8 10.Nb3 Bxc5 11.Qd3 Bb6 12.Bg5 Nc6 13.c3 a6 14.Bxc6 bxc6 15.Rfe1 Rxe1+ 16.Rxe1 h6 17.Bh4 g5 18.Bg3 Ne4 19.Ne5 f5 20.Nd4 c5 21.Ndc6 Bxc6 22.Nxc6 c4 23.Qd1 Qd7 24.Ne7+ Kg7 25.Qxd5 Qxd5 26.Nxd5 Ba7 27.Ne7 Kf6 28.Nc6 Nxg3 29.hxg3 Bc5 30.Ne5 Rd8 31.Nxc4 Rd3 32.Kf1 Rd5 33.Ke2 h5 34.f3 Rd8 35.Rd1 Re8+ 36.Kf1 Rc8 37.a4 g4 38.a5 Rc7 39.Nb6 Rc6 40.Nd5+ Kf7 41.Nf4 1-0
2024.11.03 World Youth Open U16 2024
299185 Klaska, Philipp Leon (2281) Juhanak, Daniel (2162) 1/2-1/2
1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 Qxd5 5.Ngf3 cxd4 6.Bc4 Qc5 7.O-O Nc6 8.a3 Nf6 9.b4 Qh5 10.Nb3 Be7 11.Re1 a6 12.Nbxd4 Nxd4 13.Qxd4 O-O 14.Bb2 b5 15.Bd3 Rd8 16.Qf4 Bb7 17.Ne5 Nd5 18.Qf3 1/2-1/2
2024.11.02 World Youth Open U16 2024
299147 Zeihen, Matthieu (1971) Klaska, Philipp Leon (2281) 0-1
1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 Bxa6 6.Nc3 g6 7.e4 Bxf1 8.Kxf1 d6 9.Nf3 Bg7 10.g3 O-O 11.Kg2 Nbd7 12.a4 Qb6 13.Qc2 Ng4 14.h3 Nge5 15.Nxe5 Nxe5 16.f4 Nd7 17.Bd2 Qb7 18.Rhe1 Rfb8 19.Nb5 Nb6 20.Bc3 Nxa4 21.Rxa4 Qxb5 22.Rxa8 Rxa8 23.e5 Qb7 24.Qe4 dxe5 25.Bxe5 Bxe5 26.fxe5 Ra2 27.Re2 Rxb2 28.Rxb2 Qxb2+ 29.Kf3 Qb3+ 30.Kg2 Qb4 31.Qe3 Qb7 32.Qxc5 Qb2+ 33.Kf3 Qxe5 34.Qc4 Kg7 35.g4 h6 36.Kg2 Qe3 37.Qc6 Qe2+ 38.Kg3 Qe3+ 39.Kg2 Qe2+ 40.Kg3 Qe5+ 41.Kg2 Qd4 42.Qd7 Qd2+ 43.Kg3 Qe3+ 44.Kg2 Kf6 45.Qb5 Ke5 46.Qb2+ Kf4 47.Qg7 Qe2+ 48.Kg1 Kf3 49.Qxf7+ Kg3 0-1
2024.11.01 World Youth Open U16 2024
306152 Klaska, Philipp Leon (2281) Jihan Tejas Shah (2121) 0-1
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3 Qb6 7.Nb3 Qd8 8.Nc3 Bxc3+ 9.bxc3 Nf6 10.f3 d6 11.Be2 b6 12.O-O Ba6 13.Qe1 Ne5 14.f4 Nxc4 15.Bd4 Rf8 16.Rd1 Nd7 17.Qg3 Qc7 18.e5 d5 19.Qh3 e6 20.Qxh7 O-O-O 21.Qh4 Nb8 22.Qf2 Na3 23.Bxa6+ Nxa6 24.Qe2 Kb7 25.Rc1 Qc4 26.Qb2 Qa4 27.Qf2 Rc8 28.Rfe1 Rc7 29.g4 Rfc8 30.f5 gxf5 31.gxf5 Nb5 32.Qd2 Nb8 33.Kh1 Nc6 34.Bg1 Ne7 35.fxe6 fxe6 36.Nd4 Nxd4 37.Bxd4 Nf5 38.Red1 Nxd4 39.cxd4 Rxc1 40.Rxc1 Rxc1+ 41.Qxc1 Qxd4 42.Qg5 Qa1+ 43.Kg2 Qxa2+ 44.Kh3 Ka6 45.Qe3 Qc4 46.Qa3+ Kb5 0-1
2024.10.31 World Youth Open U16 2024
306105 Sanchez Negreiros, Jose Alberto (2032) Klaska, Philipp Leon (2281) 1/2-1/2
1.d4 Nf6 2.Nf3 e6 3.c4 b6 4.e3 Bb7 5.Be2 d5 6.O-O Nbd7 7.b3 Bd6 8.Bb2 O-O 9.Nbd2 c5 10.Ne5 cxd4 11.exd4 dxc4 12.Ndxc4 Be7 13.Bf3 Nd5 14.a4 Rc8 15.a5 b5 16.a6 Ba8 17.Nxd7 Qxd7 18.Ne5 Qd6 19.Qd2 Rfd8 20.Rfc1 Rxc1+ 21.Qxc1 Nb6 22.Bb7 Bf6 23.Nc6 Rd7 24.Nxa7 Bxb7 25.axb7 Rxb7 26.Nxb5 Qb8 27.Qc6 h6 28.Nd6 Ra7 29.g3 Rxa1+ 30.Bxa1 Qa7 31.Bb2 Qa2 32.Qc3 Nd5 33.Qc8+ Kh7 34.Qc2+ g6 35.Qd2 Kg8 36.Bc1 Qxb3 37.Qxh6 Qd1+ 38.Kg2 Qxd4 39.Qd2 Qxd2 40.Bxd2 Be7 1/2-1/2
2024.10.30 World Youth Open U16 2024
306061 Klaska, Philipp Leon (2281) Brezis, Ari (2102) 1/2-1/2
1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.O-O Bg7 5.Bxc6 dxc6 6.d3 Nf6 7.Nc3 O-O 8.h3 b6 9.Bf4 Nd7 10.e5 Re8 11.Qd2 Nf8 12.Ne4 Bf5 13.Rfe1 Ne6 14.Bh6 Nd4 15.Nxd4 cxd4 16.Ng3 Be6 17.Bxg7 Kxg7 18.Re4 h6 19.f4 Bf5 20.Ree1 Kh7 21.Kh2 Rg8 22.Qf2 c5 23.b3 b5 24.Qf3 Qc8 25.Rf1 a6 26.Rae1 Ra7 27.Ne2 Bd7 28.Qf2 Bc6 29.g4 f5 30.exf6 exf6 31.b4 Rd7 32.bxc5 Bd5 33.Nxd4 Qxc5 34.Nb3 Qd6 35.Re2 Rc8 36.Kg1 Ba8 37.Rfe1 Rcc7 38.Re6 Qd5 39.Kh2 Kg7 40.R6e2 b4 41.Qb6 h5 42.Qxb4 hxg4 43.hxg4 a5 44.Qe4 Qg8 45.Qe3 Rc8 1/2-1/2
2024.10.29 World Youth Open U16 2024
306016 Beitner, Yehonatan (1903) Klaska, Philipp Leon (2281) 0-1
1.e4 c6 2.d4 d5 3.f3 Qb6 4.Nc3 e6 5.a3 Nf6 6.Be3 dxe4 7.fxe4 Ng4 8.Na4 Nxe3 9.Nxb6 Nxd1 10.Nxa8 Nxb2 11.Kd2 Na4 12.d5 Nc5 13.Bd3 Bd6 14.Nf3 exd5 15.exd5 O-O 16.Rhe1 cxd5 17.Re2 Nc6 0-1
2024.10.12 Dutch League 2024-25
324691 CM Theulings, PP (2049) Klaska, Philipp Leon (2281) 1/2-1/2
1.Nf3 Nf6 2.c4 b6 3.g3 c5 4.Bg2 Bb7 5.O-O e6 6.Nc3 Be7 7.d4 cxd4 8.Qxd4 O-O 9.Nb5 Nc6 10.Qd1 d5 11.cxd5 Nxd5 12.Nbd4 Nxd4 13.Nxd4 Rc8 14.Bd2 Bf6 15.e3 Bxd4 16.exd4 Qd7 17.Qb3 Nf6 18.Bxb7 Qxb7 19.Rac1 Nd5 20.Qd3 Qe7 21.a3 Rcd8 22.Rfe1 a5 23.Qe4 Qd7 24.Qd3 Rc8 25.Qf1 Rxc1 26.Rxc1 Rc8 27.Rc4 h6 28.Qc1 Rd8 29.a4 Kh7 30.b3 Qe7 31.Be3 Qf6 32.Qc2+ Qg6 33.Qxg6+ Kxg6 34.Kg2 h5 35.Kf3 Kf6 36.h3 Ke7 37.Ke2 Kd7 38.Bd2 f6 39.f3 Rb8 40.Rc1 Rd8 41.Rc4 g5 42.Kf2 Rg8 43.g4 hxg4 44.hxg4 Kd6 45.Rc1 Rh8 46.Kg2 Rh7 47.Rc4 Ra7 48.Kf2 Ne7 49.f4 gxf4 50.Bxf4+ Kd7 51.Rc1 Nd5 1/2-1/2
2024.09.28 Bundesliga 2024-25
348618 Dordevic, Tom (2117) Klaska, Philipp Leon (2263) 1/2-1/2
1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.Qc2 c5 6.d5 exd5 7.cxd5 Bb7 8.Bg2 Nxd5 9.O-O Nc6 10.Rd1 Be7 11.Qa4 Nf6 12.Nh4 O-O 13.Nf5 d5 14.Nc3 Nd4 15.Nxd4 cxd4 16.Rxd4 Bc5 17.Rd3 Re8 18.Bf4 a6 19.Rad1 b5 20.Qb3 Qb6 21.e3 h6 22.Nxd5 Bxd5 23.Bxd5 Ra7 24.Bf3 Rae7 25.Bd6 Re6 26.Bxc5 Qxc5 27.Rd8 Qf5 28.Kg2 Qe5 29.Qc2 g6 30.Rxe8+ Rxe8 31.Rd4 Kg7 32.b3 h5 33.a4 Re7 34.Qd3 Rc7 35.axb5 axb5 36.Rb4 Rc5 37.Qd4 Qe7 38.Qd3 Qe5 39.Be2 Rd5 40.Rxb5 Rxd3 41.Rxe5 Rxb3 42.Re7 Rc3 43.Rb7 Rc2 44.Bf3 Rd2 45.e4 Ng4 46.Bxg4 hxg4 47.Rb4 Kf6 48.Rb6+ Ke5 49.Rb7 Ke6 50.Rb6+ Ke5 51.Rb5+ Kxe4 52.Rg5 Rd7 53.Rxg4+ Kf5 54.Ra4 Kf6 55.Ra6+ Kg7 56.g4 Rd5 57.h4 Rd4 58.Kg3 Rb4 59.h5 Rb1 60.hxg6 fxg6 61.Kh4 Rb5 62.f4 Rc5 63.Ra7+ Kf8 64.Ra6 Kf7 65.Ra2 Rb5 66.Re2 Kf6 67.Rc2 Kf7 68.Re2 Kf6 69.Re5 Rb4 70.Ra5 Rxf4 71.Ra6+ Kf7 72.Kg5 Rb4 73.Rf6+ Kg7 74.Rxg6+ Kh7 75.Rc6 Kg7 76.Rc7+ Kg8 77.Kh5 Rb6 78.g5 Ra6 79.Rc8+ Kg7 80.Rc5 Rb6 81.g6 Rb1 82.Rc7+ Kg8 83.Rc4 Rh1+ 84.Kg5 Rg1+ 85.Rg4 Rxg4+ 86.Kxg4 Kg7 87.Kh5 Kg8 88.Kg5 Kg7 89.Kf5 Kg8 90.Kf6 Kh8 91.Kf7 1/2-1/2
2024.09.21 Dutch League 2024-25
366088 Klaska, Philipp Leon (2263) IM Geirnaert, S (2421) 1/2-1/2
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.Qe2 Nc5 10.Rd1 Nxb3 11.cxb3 Be7 12.Nc3 Qd7 13.Be3 O-O 14.Rac1 Nd8 15.h3 c6 16.Ne4 Bf5 17.Nc5 Qe8 18.Nd4 Bxc5 19.Nxf5 Qxe5 20.Qh5 Bxe3 21.Nh6+ Bxh6 22.Qxe5 Bxc1 23.Rxc1 Rc8 24.f4 Ne6 25.f5 Ng5 26.f6 Ne4 27.fxg7 Rfe8 28.Qf4 Re7 29.Rd1 Rd8 30.b4 d4 31.Rd3 Rd5 32.Qg4 Re8 33.a3 Rd6 34.Qh4 Rd5 35.Qg4 Rd6 36.Qh4 Ree6 37.Qf4 Rd8 38.Qh4 Rd5 39.Qf4 Re8 40.Qg4 Re6 41.Qf4 Re8 1/2-1/2
2024.08.18 51st Sparkassen Open A
399049 Klaska, Philipp Leon (2184) Manukonda, A (1988) 1-0
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Nbd7 5.cxd5 exd5 6.Bf4 Bb4 7.Rc1 Ne4 8.Nd2 Bxc3 9.bxc3 Nxf2 10.Kxf2 Qf6 11.e3 g5 12.Qf3 gxf4 13.exf4 O-O 14.g3 Nb6 15.Bd3 Bf5 16.Rhe1 Rfe8 17.Re5 Bxd3 18.Qxd3 Rxe5 19.dxe5 Qg6 20.f5 Qh6 21.Rh1 Re8 22.Nf3 c6 23.Re1 Nd7 24.Qd4 b6 25.c4 Nc5 26.cxd5 cxd5 27.Qxd5 Qh5 28.g4 Qh6 29.Kg3 Qf8 30.Qd2 h6 31.Qe2 Rd8 32.h4 Rd3 33.Rd1 Ra3 34.Rd4 Kh7 35.g5 Qc8 36.Qc2 Rc3 37.Qb1 Rc1 38.Qb2 Rf1 39.Qe2 Rc1 40.e6 fxe6 41.g6+ Kg8 42.f6 Rc3 43.Qe5 Kf8 44.Qd6+ Kg8 45.Qd8+ 1-0
2024.08.17 51st Sparkassen Open A
408203 FM Waldhausen Gordon, Frederick (2342) Klaska, Philipp Leon (2184) 1-0
1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.b3 b5 6.cxb5 Bxb5 7.Bg2 Bc6 8.O-O Qc8 9.Nbd2 Qb7 10.Bb2 a5 11.a3 Be7 12.Qc2 O-O 13.Rac1 Rc8 14.Rfe1 d5 15.Ne5 Bb5 16.e4 c5 17.exd5 Nxd5 18.Nxf7 Kxf7 19.Qxh7 Bc6 20.dxc5 Nf6 21.Bxf6 Bxf6 22.Nc4 Rd8 23.Nd6+ Rxd6 24.cxd6 Qd7 25.Bh3 Qxd6 26.Bxe6+ Qxe6 27.Qh5+ Ke7 28.Qc5+ Kf7 29.Rxe6 Kxe6 30.Qb6 Kd7 31.Rxc6 1-0
2024.08.16 51st Sparkassen Open A
408098 GM Romanov, E (2567) Klaska, Philipp Leon (2184) 1-0
1.d4 Nf6 2.Nf3 e6 3.Bf4 b6 4.e3 Bb7 5.c4 Bb4+ 6.Nbd2 O-O 7.Bd3 d5 8.O-O Nbd7 9.Rc1 Bd6 10.Ne5 Bxe5 11.dxe5 Nc5 12.Bb1 Nfe4 13.b4 dxc4 14.Nxe4 Nxe4 15.Qf3 Nc5 16.Qg3 Ne4 17.Qh3 g6 18.Bxe4 Bxe4 19.Rxc4 Bd5 20.Rc3 f5 21.exf6 Qxf6 22.Rxc7 Rf7 23.Rxf7 Qxf7 24.Rc1 Qf5 25.Qg3 Rf8 26.h3 Qe4 27.a3 Qd3 28.Bh6 Qd2 29.Rc7 Qe1+ 30.Kh2 Qxf2 31.Bxf8 Qxf8 32.Rxa7 1-0
2024.08.14 51st Sparkassen Open A
407946 Klaska, Philipp Leon (2184) Matsumura, Cocoro (1999) 1-0
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 a6 5.cxd5 exd5 6.Bg5 Be6 7.e3 Nbd7 8.Bd3 Bd6 9.O-O c6 10.Nd2 Qc7 11.f4 h6 12.Bh4 g5 13.Bg3 Bg4 14.Qe1 O-O-O 15.b4 Bxb4 16.fxg5 Qa5 17.Nb3 Bxc3 18.Nxa5 Bxe1 19.Raxe1 hxg5 20.Nxc6 Rde8 21.Ne5 Re7 22.Rb1 Kd8 23.Rxb7 Ke8 24.Rxf6 Nxe5 25.Rxe7+ Kxe7 26.Bxe5 Rc8 27.Rxa6 Rc3 28.Ra7+ Ke6 29.Bb5 Kf5 30.Bd7+ Ke4 31.Bxg4 Kxe3 32.h3 1-0
2024.08.13 51st Sparkassen Open A
407835 IM Altini, N (2374) Klaska, Philipp Leon (2184) 1/2-1/2
1.d4 Nf6 2.c4 e6 3.Nc3 c5 4.d5 exd5 5.cxd5 d6 6.e4 g6 7.f4 Bg7 8.Bb5+ Nfd7 9.Nf3 O-O 10.a4 Re8 11.O-O a6 12.Bc4 b5 13.axb5 Nb6 14.Be2 Bb7 15.f5 gxf5 16.exf5 Bxc3 17.bxc3 Nxd5 18.Bd2 axb5 19.Rxa8 Bxa8 20.Bxb5 Ne3 21.Qa4 Nxf1 22.Bg5 f6 23.Qxa8 fxg5 24.Bxe8 Qxe8 25.Kxf1 g4 26.Ng5 Kg7 27.Qb7+ Kf6 28.Ne4+ Ke5 29.f6 Nd7 30.Qc6 Qe6 31.Nf2 Qc4+ 32.Kg1 Nxf6 33.Qc7 Qxc3 34.g3 Qd4 35.Kg2 Qd5+ 36.Kg1 Qd4 37.Kg2 Kd5 38.Qf7+ Kc6 39.Qf8 Qd5+ 40.Kg1 Qd4 41.Qc8+ Kd5 42.Qf5+ Kc4 43.Qc2+ Kb5 44.Qb3+ Kc6 45.Qb8 c4 46.Qc8+ Kb6 47.Qb8+ Ka5 48.Qa8+ Kb4 49.Qb7+ Ka5 50.Qa8+ Kb6 51.Qb8+ Kc6 52.Qc8+ Kd5 53.Qf5+ Qe5 54.Qc8 c3 55.Kf1 Qd4 56.Qf5+ Kc4 57.Qc8+ Kb3 58.Qf5 c2 59.Nd3 Kc3 60.Nc1 Qd1+ 61.Kf2 Qxc1 62.Qxf6+ Kb3 63.Qe6+ Kb2 64.Qxd6 Kb1 65.Qd3 Qb2 66.Qxh7 Qb6+ 67.Ke2 Kb2 68.Qg7+ Kb3 69.Qg8+ Kc3 70.Qc8+ Kb3 71.Qg8+ Ka3 72.Qa8+ Kb4 73.Kd2 Qf2+ 74.Kc1 Kc3 75.Qc6+ Kd3 76.Qg6+ Ke3 77.Qg5+ Kd3 78.Qg6+ Ke3 79.Qg5+ Kd3 1/2-1/2
2024.08.12 51st Sparkassen Open A
407740 Klaska, Philipp Leon (2184) GM Vaganian, R (2452) 1/2-1/2
1.d4 f5 2.c4 e6 3.g3 Nf6 4.Bg2 d5 5.Nh3 c6 6.Qc2 Bd6 7.O-O O-O 8.Bf4 b6 9.Nc3 Ba6 10.cxd5 cxd5 11.Rfc1 Qd7 12.e3 h6 13.a4 Rc8 14.Bxd6 Qxd6 15.Nb5 Qd7 16.Qd2 Nc6 17.b4 Ne4 18.Qb2 Bxb5 19.axb5 Nd8 20.Nf4 Nd6 21.Nxd5 exd5 22.Bxd5+ N8f7 23.Bxa8 Rxa8 24.Rc6 Nxb5 25.Rxb6 Rc8 26.Rba6 Qb7 27.Qa2 Kh8 28.h4 Qd7 29.Qe6 Qxe6 30.Rxe6 Nfd6 31.Ra6 Rd8 32.Rc6 Kg8 33.Re5 Kf7 34.f3 g5 35.hxg5 hxg5 36.Kf2 Rh8 37.g4 fxg4 38.Rxg5 gxf3 39.Kxf3 Rh6 40.Rd5 Rf6+ 41.Ke2 Ke7 42.e4 Rf4 43.e5 Nxd4+ 44.Rxd4 Rxd4 45.exd6+ Rxd6 46.Rxd6 Kxd6 47.Kd3 1/2-1/2
2024.08.11 51st Sparkassen Open A
418405 Klaska, Philipp Leon (2184) IM Samadov, Read (2509) 1/2-1/2
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.h3 e6 7.g4 h6 8.Bg2 Be7 9.h4 Nc6 10.g5 hxg5 11.hxg5 Rxh1+ 12.Bxh1 Nh7 13.Nxc6 bxc6 14.g6 fxg6 15.Qd3 e5 16.Bd2 Be6 17.O-O-O Nf6 18.f4 Qb6 19.Qg3 Ng4 20.f5 gxf5 21.exf5 Bxf5 22.Be4 Bd7 23.Re1 O-O-O 24.Na4 Qb5 25.b3 Rf8 26.Bf3 Nh6 27.Be2 Qb7 28.Qxg7 Nf5 29.Qh7 Bd8 30.Rf1 Be6 31.Qg6 Qe7 32.Bxa6+ Kb8 33.Qg2 Nd4 34.Rxf8 Qxf8 35.c3 Nf3 36.Be3 Qf7 37.Qf2 Bc8 38.Bd3 d5 39.Nc5 Bh4 40.Qb2 e4 41.Be2 Qf6 42.Kc2 Ne1+ 43.Kb1 Bf2 44.Qd2 Bxe3 45.Qxe3 Ng2 46.Nd7+ Ka8 47.Qb6 Bxd7 48.Qa6+ Kb8 49.Qb6+ Ka8 50.Ba6 Bc8 51.Bxc8 Qf1+ 52.Kb2 Qe2+ 53.Ka3 1/2-1/2
2024.08.10 51st Sparkassen Open A
407620 Lettko, Michael (1937) Klaska, Philipp Leon (2184) 0-1
1.e4 c5 2.Nf3 g6 3.c4 Bg7 4.d4 cxd4 5.Nxd4 Nc6 6.Be3 Nf6 7.Nc3 d6 8.Be2 O-O 9.Qd2 Nxd4 10.Bxd4 Bd7 11.f3 Bc6 12.O-O-O Ne8 13.Bxg7 Nxg7 14.g4 Qa5 15.Kb1 Rfb8 16.Qh6 Qe5 17.h4 Ne6 18.Qe3 Nf4 19.Bf1 e6 20.Qd4 Qxd4 21.Rxd4 Rd8 22.Rh2 Kf8 23.Rhd2 Ke7 24.Rd1 a5 25.a4 e5 26.R4d2 Ne6 27.Ka2 h6 28.Rh2 Rh8 29.b3 Raf8 30.Bh3 Nd4 31.Rc2 f6 32.Ne2 Nxe2 33.Rxe2 h5 34.Red2 hxg4 35.Bxg4 f5 36.exf5 gxf5 37.Rh2 fxg4 38.fxg4 Rf4 39.Rg1 Bd7 0-1
2024.03.10 39th ChessOrg Open
611472 Klaska, Philipp Leon (2163) GM Kovchan, A (2477) 0-1
1.d4 Nf6 2.c4 g6 3.Nf3 Bg7 4.g3 c6 5.Bg2 d5 6.O-O dxc4 7.a4 Ne4 8.Na3 Nd6 9.Re1 Na6 10.Bf4 O-O 11.Rc1 Nb4 12.Nxc4 Nxc4 13.Rxc4 a5 14.Rc1 Be6 15.e4 Bg4 16.Rc4 e5 17.Bxe5 Bxe5 18.dxe5 Nd3 19.Re3 Nxb2 20.Qxd8 Rfxd8 21.Rc1 Nxa4 22.h3 Be6 23.Ng5 Rd4 24.Nxe6 fxe6 25.Bf3 Kf7 26.Bg4 Ke7 27.f4 Rad8 28.f5 Rd3 29.Kf2 Nb2 30.f6+ Kf7 31.Rb1 Rd2+ 32.Re2 Nd3+ 33.Ke3 Nxe5 34.Rxd2 Nc4+ 35.Kf4 Rxd2 36.Rxb7+ Kxf6 37.e5+ Nxe5 38.Rxh7 Nf7 39.Ke3 Rg2 40.Kf3 Rb2 41.Rh4 a4 42.Ke3 g5 0-1
2024.01.03 34th Staufer-Open 2024
685750 Klaska, Philipp Leon (2123) FM Riehle, Marco (2356) 0-1
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 Nbd7 6.e3 h6 7.Bh4 Be7 8.Bd3 O-O 9.Nge2 b6 10.O-O c5 11.Rc1 Bb7 12.Bb1 Re8 13.dxc5 bxc5 14.Qc2 Ne4 15.Nxe4 dxe4 16.Bxe7 Qxe7 17.Rfd1 Ba6 18.Nf4 Nf6 19.Nd5 Nxd5 20.Rxd5 Rac8 21.Qc3 Red8 22.Rcd1 Bd3 23.Rxd8+ Rxd8 24.h3 c4 25.b3 Qa3 26.Qc1 Qxc1 27.Rxc1 c3 28.Bc2 f5 29.f3 Kf7 30.Kf2 Ke6 31.Bd1 Rc8 32.fxe4 Bxe4 33.Bf3 Ke5 34.Ke2 g5 35.Bxe4 Kxe4 36.b4 h5 37.a4 f4 38.exf4 gxf4 39.b5 Kd4 40.a5 Rc5 41.Rf1 f3+ 42.gxf3 Rxb5 43.Ra1 Rb2+ 44.Ke1 Ke3 45.f4 Rh2 0-1
2024.01.02 34th Staufer-Open 2024
685664 Klaska, Philipp Leon (2123) FM Kolb, Tobias (2325) 1/2-1/2
1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nf6 5.Nxf6+ exf6 6.c3 Bd6 7.Bd3 O-O 8.Ne2 Re8 9.O-O Nd7 10.Bf4 Nf8 11.Qd2 Ne6 12.Bxd6 Qxd6 13.Rfe1 g6 14.Nf4 Rd8 15.Nxe6 Bxe6 16.Re3 c5 17.dxc5 Qxc5 18.Qe2 Rd6 19.Be4 Rad8 20.b4 Qc7 21.Qf3 f5 22.Bc2 f4 23.Ree1 Rc6 24.Bb3 Rxc3 25.Qe4 Bxb3 26.axb3 a6 27.Qe7 Qxe7 28.Rxe7 b5 29.h4 Rd6 30.Re4 f3 31.g4 Rcd3 32.Kh2 R6d4 33.Rxd4 Rxd4 34.Kg3 Rxb4 35.Rxa6 Rxb3 36.Rb6 Kg7 37.g5 h6 38.Rb8 h5 39.Kf4 Rb4+ 40.Kxf3 Rxh4 41.Rxb5 Rg4 42.Ke3 Rg1 43.f3 Kf8 44.Kf2 Rd1 45.Re5 Rd4 46.Kg3 Rd6 47.Ra5 Ke7 48.Re5+ Kd7 49.Re3 Rc6 50.f4 Rc5 51.Kf3 Kd6 52.Kg3 Rf5 53.Re1 Rc5 54.Re3 Rc7 55.Kf3 Rb7 56.Rd3+ Kc5 57.Kg3 Kc4 58.Rd8 Rb3+ 59.Kg2 Rd3 60.Rc8+ Kd5 61.Re8 Rd4 62.Kf3 Kd6 63.Rd8+ Kc5 64.Rc8+ Kb6 65.Rc3 Rd5 66.Kg3 Rc5 67.Re3 Kc6 68.Kf3 Rd5 69.Re7 Rd3+ 70.Kg2 Rd7 71.Re3 Rd5 72.Re7 Rf5 73.Kf3 Kd6 74.Re3 f6 75.gxf6 g5 76.Re4 g4+ 77.Kg3 Rxf6 78.Re5 Rh6 79.Ra5 Rh8 80.Kh4 Ke6 81.Rb5 Rg8 82.Re5+ Kf6 83.Rxh5 g3 84.Rg5 Rxg5 85.fxg5+ Kg6 86.Kxg3 Kxg5 1/2-1/2
2024.01.02 34th Staufer-Open 2024
685717 Volkov, My (2281) Klaska, Philipp Leon (2123) 1/2-1/2
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 O-O 5.a3 Bxc3+ 6.Qxc3 d5 7.Nf3 b6 8.Bg5 dxc4 9.Qxc4 Nbd7 10.Ne5 Nxe5 11.dxe5 Qd5 12.Qxd5 Nxd5 13.e4 h6 14.Bh4 Nf4 15.f3 Ng6 16.Bg3 Rd8 17.Be2 Bb7 18.Rd1 Rxd1+ 19.Kxd1 Rd8+ 20.Kc2 Ne7 21.Rd1 Rxd1 22.Kxd1 c5 23.Kd2 Kf8 24.Ke3 Nc6 1/2-1/2
2023.11.26 Heusenstamm Schloss Open
735573 Klaska, Philipp Leon (2111) FM Gloeckler, Christian (2332) 0-1
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.h3 g6 7.g4 b6 8.Bg2 Bb7 9.O-O Nfd7 10.Be3 Bg7 11.Qe2 Nc6 12.Nb3 O-O 13.Rad1 b5 14.f4 b4 15.Na4 g5 16.e5 gxf4 17.Nac5 Nxc5 18.Nxc5 fxe3 19.Nxb7 Qc7 20.exd6 Qxb7 21.dxe7 Rfe8 22.Rd6 Rac8 23.Bxc6 Rxc6 24.Qf3 Qxe7 25.Rxc6 e2 26.Re1 Bxb2 27.Kg2 Bc3 28.Rxc3 bxc3 29.Qxc3 Qe4+ 30.Kf2 Qf4+ 31.Qf3 Qd4+ 32.Kg2 Re3 33.Qf5 h6 34.Qf2 Qe4+ 35.Kh2 Rf3 36.Qh4 Rf1 37.Qd8+ Kg7 38.Qd2 Qh1+ 39.Kg3 Rf3+ 0-1
2023.11.26 Heusenstamm Schloss Open
735607 FM Neukirchner, Pascal (2286) Klaska, Philipp Leon (2111) 1/2-1/2
1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 g6 6.Nc3 Bg7 7.e4 d6 8.a7 Rxa7 9.Nf3 O-O 10.Be2 Ba6 11.O-O Nbd7 12.a4 Bxe2 13.Qxe2 Qa8 14.Ra3 Rb8 15.b3 Ng4 16.Nb5 Ra5 17.Nd2 Nge5 18.f4 Rbxb5 19.fxe5 Rb7 20.exd6 exd6 21.Nc4 Ra6 22.Bf4 Qb8 23.Qf3 Bd4+ 24.Kh1 Nf6 25.a5 Rd7 26.Nb6 Rda7 27.Nc4 Rd7 28.Be3 Bxe3 29.Qxe3 Qd8 30.Ra2 Qe7 31.Re2 Rda7 32.Nb6 Qd8 33.Nc4 Qe7 34.h3 Nd7 35.Ra2 Ne5 36.Rfa1 Nxc4 37.bxc4 Qe5 38.Qe1 Re7 39.Rb1 f5 40.Rb6 Raa7 41.a6 fxe4 42.Qe3 Rf7 43.g3 Kg7 44.Qe1 Kh6 45.Re2 Rae7 46.Rb3 Qd4 47.Qc1+ Kg7 48.Rbe3 Rf6 49.Kg2 Rf3 50.Rxf3 exf3+ 51.Kxf3 Qd3+ 52.Re3 Rxe3+ 53.Qxe3 Qf1+ 54.Qf2 Qa1 55.Qe2 Qxa6 56.Qe7+ Kg8 57.Qe8+ Kg7 58.Qb5 Qc8 59.Qb2+ Kf7 60.g4 Qd8 61.Qb7+ Qe7 62.Qb8 Qf6+ 63.Kg2 Qe5 64.Qb3 1/2-1/2
2023.11.25 Heusenstamm Schloss Open
720647 Burkhardt, Jan (1688) Klaska, Philipp Leon (2111) 0-1
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 b5 9.Nd5 Be7 10.Bxf6 Bxf6 11.c3 Bg5 12.Nc2 Rb8 13.Nce3 O-O 14.h4 Bxe3 15.Nxe3 Ne7 16.Qd3 Qc7 17.Rd1 Rd8 18.Be2 Be6 19.a3 Bb3 20.Rd2 d5 21.exd5 Nxd5 22.Nxd5 Bxd5 23.Qc2 Bxg2 24.Rg1 Bc6 25.Rxd8+ Rxd8 26.Qf5 Qd7 27.Qg5 f6 28.Qe3 Qf5 29.f3 Rd7 30.Qb6 Bxf3 31.Qb8+ Kf7 32.Qh8 g5 33.Bxf3 Qxf3 34.Qxh7+ Ke6 35.Qg8+ Ke7 36.Qg7+ Kd8 37.Qf8+ Kc7 38.Qc5+ Kb7 0-1
2023.11.25 Heusenstamm Schloss Open
720560 Klaska, Philipp Leon (2111) Kulenovic, A (1907) 1-0
1.e4 g6 2.d4 c5 3.dxc5 Bg7 4.Nf3 Qa5+ 5.c3 Qxc5 6.Na3 Na6 7.Bc4 Nf6 8.Be3 Qa5 9.Nb5 O-O 10.e5 Ng4 11.Bd4 d6 12.exd6 exd6 13.Nxd6 Ne5 14.O-O Nxc4 15.Nxc4 Qc7 16.Bxg7 Kxg7 17.Qd4+ f6 18.Rfe1 Rd8 19.Qe4 Nc5 20.Qe7+ Qxe7 21.Rxe7+ Kg8 22.Nd4 b6 23.Nc6 Rd7 24.Rae1 Bb7 25.Rxd7 Nxd7 26.Ne7+ Kf8 27.Nd6 Rb8 28.Nxb7 Rxb7 29.Nd5 Rb8 30.Re7 Re8 31.Rxe8+ Kxe8 32.Kf1 Kf7 33.Ke2 Ke6 34.Nc7+ Ke5 35.Ke3 Nc5 36.f4+ Kf5 37.h3 h5 38.Nb5 Ne6 39.Nd6# 1-0
2023.11.24 Heusenstamm Schloss Open
735516 IM Krause, Benedict (2394) Klaska, Philipp Leon (2111) 1-0
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 b5 9.Bxf6 gxf6 10.Nd5 Be7 11.c3 f5 12.Nxb5 axb5 13.Bxb5 Bd7 14.exf5 Rb8 15.a4 Na7 16.f6 Bf8 17.Bxd7+ Qxd7 18.b4 Rg8 19.O-O Qg4 20.Qxg4 Rxg4 21.b5 Kd7 22.b6 Nc8 23.a5 Kc6 24.Rfd1 Rc4 25.a6 Rc5 26.a7 Ra8 27.Nc7 Nxb6 28.Nxa8 Nxa8 29.Rdb1 Kd7 30.Rb8 Rc8 31.Rxc8 Kxc8 32.Rb1 Bh6 33.Rb8+ Kc7 34.Rxa8 1-0
2023.11.24 Heusenstamm Schloss Open
720369 Klaska, Philipp Leon (2111) Rutsatz, Mario (1922) 1-0
1.e4 e6 2.d4 d5 3.Nd2 Nc6 4.Ngf3 Nf6 5.e5 Nd7 6.Bd3 f6 7.exf6 Qxf6 8.Nf1 Bd6 9.Ne3 h6 10.O-O O-O 11.c3 Qf7 12.Be2 Ne7 13.Qd3 g5 14.Ng4 Qg7 15.Re1 Nf6 16.Nxf6+ Rxf6 17.Ne5 c5 18.Ng4 Rf7 19.Qh3 e5 20.Nxh6+ Kf8 21.Qh5 Rf6 22.Bxg5 1-0
2023.11.23 Heusenstamm Schloss Open
735419 Auge, Hendrik (1820) Klaska, Philipp Leon (2111) 0-1
1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.c3 Nf6 5.Qe2 Bg7 6.O-O O-O 7.d4 cxd4 8.cxd4 d5 9.e5 Ne4 10.Nbd2 Bf5 11.Bxc6 bxc6 12.Nh4 Be6 13.Rd1 Qb6 14.Nhf3 Rfd8 15.Nb3 a5 16.Ng5 a4 17.Nc5 Nxc5 18.dxc5 Qc7 19.Nxe6 fxe6 20.Bf4 Rf8 21.Bg3 Rf5 22.Re1 Ra5 23.Rac1 Rb5 24.Rc2 Bh6 25.Qd3 Qa5 26.Qd1 Qb4 27.Kf1 Bf4 28.Qd3 Rxc5 29.Rxc5 Qxc5 30.Bxf4 Rxf4 31.Qe3 Qc4+ 32.Qe2 Qxa2 33.Qa6 Qc4+ 34.Qxc4 Rxc4 35.Ra1 Rb4 36.Ke1 c5 37.Ra2 Kf7 38.Kd2 g5 39.Kc2 Kg6 40.Ra3 Kf5 41.Rc3 Kxe5 42.Rxc5 Rf4 43.f3 g4 0-1
2022.02.06 chessemy Open 2022
1437669 WIM Lehaci, Miruna-Daria (2125) Klaska, Philipp Leon (1831) 1-0
1.d4 d5 2.Bf4 Nf6 3.e3 c5 4.Nc3 Qb6 5.Nb5 Na6 6.a4 e6 7.Nf3 c4 8.Ne5 Be7 9.c3 Bd7 10.Nxd7 Nxd7 11.b3 cxb3 12.Qxb3 O-O 13.Be2 Rfc8 14.O-O Qc6 15.Rfc1 Nab8 16.Nc7 Rxc7 17.Bb5 Qb6 18.a5 Rxc3 19.Rxc3 Qd8 20.Rac1 Nc6 21.a6 1-0
2022.02.05 chessemy Open 2022
1437607 Klaska, Philipp Leon (1831) Zschiesing, Falk (1963) 1-0
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.O-O Bg4 6.h3 Bh5 7.g4 Bg6 8.Nxe5 Qh4 9.Qf3 f6 10.Nxg6 hxg6 11.Kg2 O-O-O 12.Nc3 Bd6 13.d4 Ne7 14.Ne2 g5 15.Rh1 Qh7 16.Be3 Kb8 17.Ng3 Ng6 18.Nf5 Rde8 19.Rae1 Re7 20.Kg1 Rhe8 21.Nxe7 Nh4 22.Qe2 Qxe4 23.f3 Nxf3+ 24.Kf2 Nxe1 25.Nxc6+ Qxc6 26.Rxe1 Qb6 27.Qd3 Qxb2 28.Bc1 1-0
2022.02.04 chessemy Open 2022
1437525 Schmidt, Theo (1997) Klaska, Philipp Leon (1831) 1/2-1/2
1.d4 Nf6 2.Nf3 d5 3.c4 e6 4.Nc3 Be7 5.Bf4 O-O 6.e3 c6 7.Qc2 Nbd7 8.a3 b6 9.cxd5 cxd5 10.Bd3 Bb7 11.O-O a6 12.Rfc1 Rc8 13.a4 Nb8 14.Qe2 a5 15.Ne5 Nc6 16.Nxc6 Rxc6 17.Nb5 Qd7 18.Na7 Rxc1+ 19.Rxc1 Bd6 20.Bb5 Qe7 21.Bxd6 Qxd6 22.Qc2 Ra8 23.Bc6 Bxc6 24.Qxc6 Qxc6 25.Rxc6 Rb8 26.Nb5 Ne8 27.Kf1 Kf8 28.Ke2 Ke7 29.Kd3 Kd7 30.Rc3 Rc8 31.f3 Nd6 32.Rxc8 Nxc8 33.e4 Ne7 34.e5 Nc8 35.g4 f6 36.f4 fxe5 37.dxe5 g6 38.Nd4 Ne7 39.h4 h5 40.gxh5 1/2-1/2
2022.02.03 chessemy Open 2022
1437441 CM Zimmermann, L (2120) Klaska, Philipp Leon (1831) 1/2-1/2
1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5 5.Ngf3 Nf6 6.Bb5+ Nc6 7.O-O a6 8.Bxc6+ bxc6 9.Re1+ Be6 10.Ng5 cxd4 11.Ndf3 c5 12.Nxe6 fxe6 13.Ng5 Qd7 14.Nxe6 Kf7 15.b4 Re8 16.Ng5+ Kg8 17.Rxe8 Qxe8 18.Bb2 h6 19.Nf3 Qb5 20.Rb1 cxb4 21.Bxd4 Ne4 22.Ne5 Bc5 23.Qg4 1/2-1/2
2022.02.02 chessemy Open 2022
1437358 Klaska, Philipp Leon (1831) Ermitsch, M (2103) 0-1
1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.dxe5 dxe5 5.Qxd8+ Kxd8 6.Bg5 c6 7.f4 h6 8.O-O-O+ Kc7 9.Bxf6 gxf6 10.Bc4 Rg8 11.Rd2 Bc5 12.Re2 exf4 13.Bxf7 Rg7 14.Bb3 b5 15.Nd1 Bg4 16.Nf3 Nd7 17.Ree1 Bxf3 18.gxf3 Ne5 19.Ref1 Rg2 20.Be6 Rd8 21.Bh3 Rgd2 22.Bg4 Nc4 23.h3 Rg2 24.Be6 Rdd2 25.Bxc4 Rxc2+ 26.Kb1 bxc4 27.Re1 Bd4 0-1
2022.02.01 chessemy Open 2022
1437283 Paashaus, D (2096) Klaska, Philipp Leon (1831) 0-1
1.d4 Nf6 2.Nf3 d5 3.e3 Bf5 4.Bd3 Bg6 5.Bxg6 hxg6 6.c4 e6 7.Qa4+ c6 8.cxd5 exd5 9.Nc3 Bd6 10.Bd2 Nbd7 11.O-O-O O-O 12.Qc2 Re8 13.Kb1 a5 14.h4 Ra6 15.Rdg1 b5 16.g4 b4 17.Na4 Re4 18.h5 Nxg4 19.hxg6 fxg6 20.Rg2 Qf6 21.Qd1 Ra8 22.Rh3 Rf8 23.Qg1 Qf5 24.Nh4 Qe6 25.f3 Nxe3 26.Rxg6 Qxh3 27.Rxg7+ Kh8 28.Ng6+ Kxg7 29.Nf4+ Qg4 30.fxg4 Bxf4 31.g5 Rf5 0-1
2022.01.31 chessemy Open 2022
1444292 Klaska, Philipp Leon (1831) Oest, T (2111) 1/2-1/2
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Be7 8.Qf3 Qc7 9.O-O-O Nbd7 10.Bd3 b5 11.Rhe1 Bb7 12.Qg3 b4 13.Nd5 Bxd5 14.exd5 Nxd5 15.Bxe7 Nxe7 16.Qxg7 Rf8 17.Qxh7 Nc5 18.Nb3 Nxb3+ 19.axb3 Qa5 20.Kb1 Rc8 21.Qe4 d5 22.Qe2 Rc6 23.f5 Kd7 24.g4 Qb6 25.f6 Nc8 26.g5 Rg8 27.h4 Na7 28.Qg4 Kc7 29.g6 fxg6 30.f7 Rf8 31.Qxg6 Nb5 32.Bxb5 axb5 33.h5 e5 34.Qg7 Qc5 35.Qxe5+ Kb6 36.Qe3 Rxf7 37.Qxc5+ Kxc5 38.Re5 Rd6 39.Kc1 Rf2 40.Rd2 Rf1+ 41.Rd1 Rf2 42.Rg5 Rh2 1/2-1/2
2022.01.30 chessemy Open 2022
1444220 Klaska, Philipp Leon (1831) Rick, U (2107) 1/2-1/2
1.d4 Nf6 2.Nf3 c5 3.c4 cxd4 4.Nxd4 e5 5.Nc2 d5 6.cxd5 Qxd5 7.Qxd5 Nxd5 8.e4 Nb4 9.Nba3 N8c6 10.Bc4 Be6 11.Bxe6 fxe6 12.Be3 Bc5 13.Nxb4 Bxb4+ 14.Ke2 Rc8 15.Rhd1 O-O 16.Nc2 Be7 17.Rd7 Bf6 18.Na3 Rf7 19.Rxf7 Kxf7 20.Nb5 Be7 21.Rd1 a6 22.Na7 Nxa7 1/2-1/2
2022.01.29 chessemy Open 2022
1444100 IM Vypkhaniuk, Ihor (2413) Klaska, Philipp Leon (1831) 1/2-1/2
1.Nf3 d5 2.g3 Nf6 3.Bg2 g6 4.c4 c6 5.Qa4 Nbd7 6.cxd5 cxd5 7.O-O Bg7 8.Nc3 O-O 9.d3 e5 10.Qh4 b6 11.Bg5 Bb7 12.Nd2 Qb8 13.Rac1 d4 14.Nb5 Bxg2 15.Kxg2 a6 16.Na3 b5 17.Bxf6 Nxf6 18.Kg1 Qb7 19.Rc5 Nd7 20.Rc2 Rfc8 21.Rfc1 Rxc2 22.Rxc2 Rc8 23.Qe4 Qb8 24.Qd5 Nb6 25.Qb3 Bf8 26.Ne4 Bxa3 27.bxa3 Rxc2 28.Qxc2 Qc8 29.Qxc8+ Nxc8 30.Nc5 a5 31.Nd7 Ne7 32.Kf1 Nc6 33.e4 1/2-1/2
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