WORLDBASE

WORLDBASE Players IM Pajeken, Jakob Leon

Stockfish
GameID: 0
FIDE Country B-Year Gender Standard Rapid Blitz
12942839 GER 2003 M 2483 2420 2460
64 games  / 1,533 games total
2026.08.16 Smuk Skak GM 2026
3515845 IM Pajeken, Jakob Leon (2483) GM Rasmussen, A (2482) 1-0
1.e4 c5 2.Nf3 e6 3.c3 Nf6 4.Bd3 b6 5.O-O Bb7 6.Re1 Nc6 7.Bf1 Rc8 8.d4 cxd4 9.cxd4 d5 10.e5 Ne4 11.a3 Be7 12.Nbd2 Nxd2 13.Bxd2 O-O 14.Bd3 Na5 15.Bb4 Rc7 16.h4 h6 17.h5 Nc4 18.Qe2 Bc6 19.Bb1 Be8 20.b3 Na5 21.Bd2 f5 22.exf6 Rxf6 23.Qd3 Nc6 24.Qh7+ Kf8 25.Qh8+ Kf7 26.Ne5+ Nxe5 27.dxe5 Rf5 28.Bxf5 exf5 29.e6+ Kf6 30.Bxh6 Bd6 31.Bxg7+ Rxg7 32.h6 1-0
2026.08.15 Smuk Skak GM 2026
3515840 IM Pajeken, Jakob Leon (2483) IM Kanov, Nikola (2438) 0-1
1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 Bd7 6.Be2 Nge7 7.O-O Ng6 8.Bd3 cxd4 9.Bxg6 fxg6 10.cxd4 Be7 11.Nc3 O-O 12.Be3 g5 13.Ne1 Be8 14.Rc1 Bg6 15.Nd3 Rc8 16.Qd2 h6 17.Rfd1 Qd7 18.Ne2 b6 19.h3 Na5 20.b3 Nc6 21.Rc3 a5 22.Qb2 Rc7 23.f4 Rfc8 24.fxg5 hxg5 25.Qd2 Nb4 26.Ne1 Nc6 27.Nd3 Nb4 28.Ne1 Rxc3 29.Nxc3 Qc6 30.Na4 Be4 31.Bxg5 Bxg5 32.Qxg5 Nxa2 33.Kh2 Nb4 34.Qe3 Nc2 35.Nxc2 Qxc2 36.Rd2 Qc1 37.Qg5 Qe1 38.Nxb6 Rc1 39.Nd7 Qg1+ 40.Kg3 Qe1+ 41.Kh2 Qg1+ 42.Kg3 Rc3+ 43.Kh4 Qe1+ 44.g3 Rxg3 45.Qxg3 g5+ 46.Kg4 Bf5+ 47.Kf3 Qxd2 48.Nc5 Kh7 49.Qf2 Qc1 50.Kg2 Qc3 51.Qf3 Qd2+ 52.Qf2 Qc1 53.Qe2 Kh6 54.Qf2 Kh7 55.Qe2 Kg6 56.Qb5 Qd2+ 57.Kf3 Be4+ 58.Nxe4 Qf4+ 59.Kg2 Qxe4+ 60.Kg3 Qxd4 61.Qe8+ Kf5 62.Qf7+ Kxe5 63.Qg7+ Ke4 64.Qg6+ Ke3 65.Qxg5+ Ke2 66.h4 Qg1+ 67.Kf4 Qe3+ 68.Kg4 Qf3# 0-1
2026.08.11 Titled Tue 11th Aug 2026
3518740 IM Pajeken, Jakob Leon (2483) CM Wu, Jonathan (2195) 1-0
1.Nf3 Nf6 2.c4 e6 3.b3 d5 4.e3 Be7 5.Bb2 b6 6.cxd5 exd5 7.g3 Bb7 8.Bg2 O-O 9.O-O c5 10.d4 cxd4 11.Nxd4 Nc6 12.Nf5 Bc5 13.a3 Re8 14.b4 Bf8 15.Nc3 g6 16.Nd4 Ne5 17.Qb3 Nc4 18.Rfd1 Nxb2 19.Qxb2 Bg7 20.Qb3 Rc8 21.Ra2 Ne4 22.Nxe4 dxe4 23.Rad2 Qg5 24.h4 Qe5 25.Ne2 Bc6 26.Bh3 Rc7 27.Nd4 Bd5 28.Qa4 Rce7 29.Nc6 Bxc6 30.Qxc6 Qc3 31.Qa4 Be5 32.Rc2 b5 33.Rxc3 bxa4 34.Rc5 Bb2 35.Rb1 Bf6 36.Ra5 Rc7 37.Rxa4 Rd8 38.b5 Rd2 39.Rxe4 Rcc2 40.Rf4 Be5 41.Rf3 Ra2 42.e4 Re2 43.Rb4 Bd6 44.Rc4 Bxa3 45.Rc7 Bd6 46.Rcxf7 Bc5 47.Be6 Ra1+ 48.Kg2 Rxe4 49.Re7+ Rxe6 50.Rxe6 Rb1 51.Rc6 Rxb5 52.Rc7 Bb6 53.Rb7 Rb2 54.Rff7 h5 55.Rg7+ Kh8 56.Rxg6 Rxf2+ 57.Kh3 Rf1 58.Rh6+ Kg8 59.Rxh5 Rg1 60.Rg5+ Kh8 61.Re5 Kg8 62.Re8# 1-0
2026.08.11 Titled Tue 11th Aug 2026
3518518 CM Smietanska, Wiktoria (2208) IM Pajeken, Jakob Leon (2483) 1/2-1/2
1.c4 Nf6 2.Nc3 e5 3.Nf3 Nc6 4.e4 Bc5 5.Nxe5 O-O 6.Nf3 Re8 7.d3 Ng4 8.d4 Bb4 9.Bd3 f5 10.e5 d6 11.O-O dxe5 12.dxe5 Bxc3 13.bxc3 Ngxe5 14.Be2 Qxd1 15.Rxd1 Be6 16.Nd4 Bxc4 17.Bxc4+ Nxc4 18.Nxf5 Re2 19.Ne3 Re8 20.Kf1 Nxe3+ 21.Bxe3 Rc2 22.Rd7 Re7 23.Rxe7 Nxe7 24.Rc1 Rxa2 25.Rb1 b6 26.Rd1 Nf5 27.Rd8+ Kf7 28.Rd7+ Kf6 29.Rxc7 Nxe3+ 30.fxe3 Ra5 31.Ke2 h5 32.Kf3 g6 33.h4 Rf5+ 34.Ke2 Ra5 35.Kf3 b5 36.e4 Ra3 37.Kf4 Ra1 38.e5+ Ke6 39.Rc6+ Kd5 40.Rd6+ Kc5 41.Rxg6 Rf1+ 42.Ke4 a5 43.Ra6 a4 44.e6 Kc4 45.Ke5 Kb3 46.e7 Re1+ 47.Kf6 a3 48.Re6 Rxe6+ 49.Kxe6 a2 50.e8=Q a1=Q 51.Qxb5+ Kc2 52.Qe2+ Kb3 53.Qb5+ Kc2 54.Qe2+ Kb3 55.Qb5+ 1/2-1/2
2026.08.11 Titled Tue 11th Aug 2026
3518879 FM Emmenecker, Pierre-Antoine (2274) IM Pajeken, Jakob Leon (2483) 1-0
1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Nf6 5.Nc3 Nxe4 6.Nxc6 Nxc3 7.Nxd8 Nxd1 8.Nxf7 Kxf7 9.Bc4+ Kf6 10.Kxd1 c6 11.b3 d5 12.Bb2+ Kf7 13.Bd3 Bc5 14.f3 Re8 15.Re1 Rxe1+ 16.Kxe1 g6 17.Kd2 Bf5 18.Re1 Bb4+ 19.Bc3 Bxc3+ 20.Kxc3 Bxd3 21.Kxd3 Rd8 22.b4 Rd6 23.c3 Rf6 24.a4 a6 25.a5 Rf4 26.Re3 h5 27.Re5 h4 28.h3 Rc4 29.Rg5 Kf6 30.Rg4 Rxg4 31.hxg4 Ke5 32.Ke3 g5 33.f4+ 1-0
2026.08.11 Titled Tue 11th Aug 2026
3519175 IM Pajeken, Jakob Leon (2483) WIM Gunawardhana, Devindya Oshini (2267) 0-1
1.Nf3 Nf6 2.c4 e6 3.b3 d5 4.e3 b6 5.Bb2 Bd6 6.g3 Nbd7 7.Bg2 Bb7 8.cxd5 exd5 9.O-O O-O 10.Nc3 a6 11.Rc1 Re8 12.Re1 c5 13.d4 Rc8 14.dxc5 bxc5 15.Na4 Bf8 16.Rc2 Ne4 17.Nd2 Ndf6 18.Nxe4 Nxe4 19.Ba3 Qg5 20.f3 Nf6 21.f4 Qf5 22.Bxc5 Nd7 23.Qc1 Ba8 24.Rc3 Nxc5 25.Nxc5 d4 26.exd4 Rxe1+ 27.Qxe1 Bxg2 28.Kxg2 Qd5+ 29.Kh3 Qxd4 30.Na4 Qd7+ 31.Kg2 Qd5+ 32.Kf2 Rd8 33.Re3 Qc6 34.Rc3 Qd5 35.Rc4 h5 36.Qe2 Qh1 37.h4 Rd1 38.Qxh5 Rd2+ 0-1
2026.08.04 Titled Tue 4th Aug 2026
3511337 GM Firouzja, Alireza (2757) IM Pajeken, Jakob Leon (2483) 1-0
1.f4 Nh6 2.e4 d5 3.e5 a6 4.d4 Bg4 5.Nf3 e6 6.Be3 Nf5 7.Bf2 c5 8.dxc5 Nc6 9.c3 g5 10.fxg5 Nxe5 11.Nbd2 Bxf3 12.Nxf3 Nxf3+ 13.gxf3 h6 14.Bd3 hxg5 15.Bxf5 exf5 16.Qd3 Qd7 17.O-O-O O-O-O 18.Kb1 Rh3 19.c6 Qxc6 20.Qxf5+ Qe6 21.Qxg5 Rxf3 22.Bg3 Bh6 23.Qh5 Qg6+ 24.Qxg6 fxg6 25.Rhf1 Rxf1 26.Rxf1 d4 27.cxd4 Rxd4 28.Rf6 Rd1+ 29.Kc2 Rd2+ 30.Kb3 Bg7 31.Rxg6 Rxb2+ 32.Kc4 Rc2+ 33.Kd3 Rc3+ 34.Ke4 Rc4+ 35.Kf5 Bb2 36.h4 Rc5+ 37.Ke6 Rc6+ 38.Kf7 Rxg6 39.Kxg6 Kd7 40.h5 Ke8 41.h6 Kf8 42.h7 1-0
2026.08.04 Titled Tue 4th Aug 2026
3511860 IM Pajeken, Jakob Leon (2483) IM Drozdowski, K (2461) 0-1
1.Nf3 d5 2.e3 Nf6 3.c4 e6 4.b3 Bd6 5.Bb2 O-O 6.d4 b6 7.Bd3 Bb7 8.O-O Nbd7 9.Nbd2 c5 10.cxd5 exd5 11.Ne5 Qe7 12.Nxd7 Nxd7 13.Rc1 Rac8 14.Qe2 Rfd8 15.Ba6 Bxa6 16.Qxa6 Rc7 17.Nf3 Nf6 18.dxc5 bxc5 19.Rfd1 h6 20.h3 Ne4 21.Qe2 Rcd7 22.Rc2 Bb8 23.Ba3 Bd6 24.Kf1 Qe6 25.Bb2 Bb8 26.Nd2 Nd6 27.Qg4 Qxg4 28.hxg4 Nb7 29.Nf3 f6 30.Ba3 Rc8 31.e4 d4 32.Rxd4 Rxd4 33.Nxd4 Kf7 34.Nf5 Be5 35.Ne3 Ke6 36.Bb2 Bxb2 37.Rxb2 Nd6 38.f3 Nb5 39.Rd2 Nd4 40.Nf5 Ke5 41.Nxg7 c4 42.bxc4 Rxc4 43.Nf5 Ne6 44.Kf2 Nc5 45.g3 Rc3 46.Nxh6 Nd3+ 47.Ke2 Nc1+ 48.Kd1 Nd3 49.Nf5 a5 50.Nh4 Kd4 51.Rc2 Ra3 52.Nf5+ Ke5 53.Rd2 Nb4 54.Kc1 Rxf3 55.Rd8 Kxe4 56.Re8+ Kd3 57.Rd8+ Kc4 58.Rc8+ Kd5 59.Rd8+ Kc5 60.Rc8+ Kb6 61.Rf8 Nxa2+ 62.Kb2 Rf2+ 63.Ka3 Nc1 64.Rxf6+ Kc5 65.g5 Ra2# 0-1
2026.08.04 Titled Tue 4th Aug 2026
3511114 CM Kierulf, Villum Brevick (2138) IM Pajeken, Jakob Leon (2483) 0-1
1.e4 e5 2.f4 exf4 3.Nf3 Nf6 4.e5 Nh5 5.d4 g6 6.c4 d6 7.Qe2 Be7 8.Nc3 dxe5 9.Qxe5 O-O 10.Bd2 Nc6 11.Qd5 Nb4 12.Qxd8 Rxd8 13.O-O-O Bf5 14.a3 a5 15.d5 Bf6 16.b3 c6 17.dxc6 Bxc3 18.Bxc3 Na2+ 19.Kb2 Rxd1 20.Kxa2 bxc6 21.Nd4 c5 22.Nxf5 gxf5 23.Kb2 f3 24.gxf3 Kf8 25.Kc2 Rd6 26.Bh3 Re8 27.Re1 Rxe1 28.Bxe1 Re6 29.Bxa5 Re2+ 30.Kd3 Nf4+ 0-1
2026.08.04 Titled Tue 4th Aug 2026
3511643 CM Joseph Benher, Savio (2189) IM Pajeken, Jakob Leon (2483) 0-1
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nge7 5.a3 g6 6.O-O Bg7 7.d3 O-O 8.Nc3 h6 9.Re1 d6 10.h3 g5 11.Ne2 f5 12.exf5 Nxf5 13.Bxc6 bxc6 14.Nc3 c5 15.Rb1 Bb7 16.Ne4 Ne7 17.b4 cxb4 18.Rxb4 Bc6 19.c3 a5 20.Rb1 Qd7 21.d4 Bxe4 22.Rxe4 d5 23.Re1 e4 24.Nh2 c5 25.Be3 c4 26.a4 Rab8 27.Qc2 Nf5 28.Bd2 Nh4 29.Rxb8 Rxb8 30.Ng4 Rb3 31.Ne3 Bf8 32.Rb1 Qb7 33.Rxb3 cxb3 34.Qb1 b2 35.c4 Ba3 36.cxd5 Qb3 37.Kh2 Qd3 38.Nc2 Bd6+ 39.Kg1 Qxd2 0-1
2026.08.04 Titled Tue 4th Aug 2026
3511960 CM Dyulgerov, Volen (2181) IM Pajeken, Jakob Leon (2483) 1-0
1.e4 e5 2.a3 Nf6 3.d4 exd4 4.e5 Qe7 5.Nf3 d6 6.Qxd4 Nc6 7.Bb5 Bd7 8.Bxc6 Bxc6 9.O-O dxe5 10.Nxe5 Qc5 11.Nxc6 Qxc6 12.Bg5 Be7 13.Re1 O-O 14.Rxe7 Rad8 15.Qc3 Ne4 16.Rxe4 Qxe4 17.Bxd8 1-0
2026.08.04 Titled Tue 4th Aug 2026
3511451 IM Pajeken, Jakob Leon (2483) CM Palathingal, Rafael (2085) 1-0
1.Nf3 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 O-O 5.d4 d6 6.Nc3 Nbd7 7.O-O c5 8.b3 cxd4 9.Nxd4 a6 10.Bb2 Rb8 11.Rc1 Qc7 12.Qd2 Nc5 13.b4 Ne6 14.Nd5 Qd8 15.Nb3 Nc7 16.Nxf6+ exf6 17.Rfd1 Ne8 18.c5 d5 19.Qxd5 Qe7 20.Qd2 Bg4 21.h3 Bf5 22.Nd4 Bd7 23.Nb3 Bb5 24.e3 f5 25.Bxg7 Nxg7 26.Qd6 Qe6 27.Qxe6 Nxe6 28.Nd4 Bd7 29.Nxf5 Ba4 30.Ne7+ Kg7 31.Rd6 Rfe8 32.Nd5 Bc6 33.Nb6 Bxg2 34.Kxg2 Nc7 35.Rd7 Nb5 36.a4 Na7 37.Nc4 Nc6 38.Nd6 Re7 39.Rxe7 Nxe7 40.b5 axb5 41.axb5 h5 42.c6 bxc6 43.bxc6 Rb6 44.Ne8+ Kf8 45.Nf6 Rxc6 46.Rxc6 Nxc6 47.Kf3 Ne5+ 48.Ke4 Nc4 49.Kd5 Nd2 50.e4 Nf3 51.e5 Ke7 52.h4 Nd2 53.Ne4 Nf3 54.Nc3 f6 55.exf6+ Kxf6 56.Ke4 Nd2+ 57.Ke3 Nc4+ 58.Kd4 Nd2 59.Ne4+ Nxe4 60.Kxe4 Ke6 61.Kf4 Kf6 62.f3 Kf7 63.Kg5 Kg7 64.f4 Kh7 65.f5 gxf5 66.Kxh5 f4 67.gxf4 Kg7 68.Kg5 1-0
2026.08.02 Copenhagen CC GM 2026
3497732 IM Pajeken, Jakob Leon (2475) FM Jalving, August (2340) 1-0
1.e4 c5 2.Nc3 d6 3.Nge2 Nf6 4.d4 cxd4 5.Nxd4 a6 6.a3 e5 7.Nf5 Nxe4 8.Nxg7+ Bxg7 9.Nxe4 d5 10.Bg5 f6 11.Qh5+ Kf8 12.Be3 Nc6 13.O-O-O Be6 14.f4 Qc8 15.f5 Bxf5 16.Bc5+ Kg8 17.Rxd5 Bxe4 18.Bc4 Qe6 19.Rd8+ 1-0
2026.08.02 Copenhagen CC GM 2026
3497726 GM Brynell, S (2343) IM Pajeken, Jakob Leon (2475) 1/2-1/2
1.d4 Nf6 2.Nf3 e6 3.c4 d5 4.Nc3 dxc4 5.e4 c5 6.Bxc4 cxd4 7.Qxd4 Qxd4 8.Nxd4 a6 9.f3 b5 10.Be2 Bb7 11.Be3 Bc5 12.Kf2 Nbd7 13.Rac1 Rc8 14.Nb3 Bb4 1/2-1/2
2026.08.01 Copenhagen CC GM 2026
3497719 IM Eugene, Floryan (2510) IM Pajeken, Jakob Leon (2475) 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 Qa5 10.Nc3 Rac8 11.Rad1 a6 12.d4 cxd4 13.Rxd4 Rfd8 14.Rfd1 Ne8 15.Qd2 Qh5 16.Ne2 Bf6 17.Rd3 Bxb2 18.Qxb2 Nc5 19.Rd4 f6 20.Ng3 Qf7 21.e5 Qe7 22.Qd2 fxe5 23.Nxe5 b5 24.cxb5 axb5 25.Qb4 Qb7 26.h4 Na6 27.Qe1 Qe7 28.Qa5 Nb8 29.Ne4 Rc2 30.Qxb5 d5 31.Ng5 Rxa2 32.Nef7 Rc8 33.Rxd5 Qf6 34.R5d2 Rxd2 35.Rxd2 Qc3 36.Qb7 Qxd2 37.Nh6+ Kh8 1-0
2026.08.01 Copenhagen CC GM 2026
3497723 IM Pajeken, Jakob Leon (2475) IM Haubro, M (2375) 1/2-1/2
1.Nf3 d5 2.e3 Nf6 3.c4 e6 4.b3 Bd6 5.Bb2 O-O 6.d4 b6 7.Bd3 Bb7 8.O-O Nbd7 9.Nbd2 c5 10.cxd5 exd5 11.Ne5 Qe7 12.Nxd7 Nxd7 13.Rc1 Nf6 14.Qe2 Rfe8 15.Rfd1 Rac8 16.Nf3 Ne4 17.Bb5 Red8 18.dxc5 bxc5 19.Ba6 Qc7 20.Bxb7 Qxb7 21.Nd2 Nxd2 22.Rxd2 Bf8 23.h3 Rc7 24.Qf3 Rcd7 25.Rcd1 Rd6 26.Be5 R6d7 27.Qg4 Qb6 28.Bc3 Rd6 29.Qf5 Qb7 30.Qf3 h6 31.Be5 R6d7 32.Bc3 Rd6 33.Rd3 Be7 34.Be5 R6d7 35.Qg4 Bf8 36.Bf6 Re8 37.Bc3 Rd6 38.Qf3 Red8 39.R1d2 Be7 40.Be5 R6d7 41.Qg4 Bf8 42.Qd1 Qc6 43.Bb2 Qb7 44.Qc1 Qb5 45.Rd1 Rd6 46.Be5 R6d7 47.Qd2 Qb7 48.Bc3 Rd6 49.Be5 R6d7 50.Qe2 Qa6 51.Qc2 Qb7 52.Bb2 Qa6 53.R3d2 Qb7 54.Qc3 Qb5 55.Qc2 Qb7 56.Bc3 Qb6 57.Qf5 Qe6 58.Qf3 Rd6 59.Qh5 Be7 60.Qg4 Bf6 61.Bxf6 Qxf6 62.Qa4 R6d7 63.Qa3 Qb6 64.Rc2 Rc7 65.Rdc1 Rdc8 66.Qa4 Qe6 67.Qa5 Qb6 68.Qd2 Qe6 69.Rc3 Qe5 70.Qc2 Qe7 71.Rd1 Qe5 72.Qd3 c4 73.Qd4 Qxd4 74.Rxd4 cxb3 75.Rxc7 Rxc7 76.axb3 Rc1+ 77.Kh2 Rc5 78.Kg3 Rb5 79.b4 f6 80.h4 h5 81.Rd3 Kf7 82.Ra3 Rxb4 83.Rxa7+ Kg6 84.Rd7 Rb5 85.Kf4 Rb4+ 86.Kg3 Rb5 87.f4 Ra5 88.Kf3 Rb5 89.g3 Ra5 90.f5+ Kh6 91.Rb7 Ra3 92.Rb8 Kh7 93.Rb4 Rc3 94.Rd4 Rc5 95.Rd2 Ra5 96.Rc2 Ra3 97.Kf2 Rb3 98.Rc5 Rb2+ 99.Kf3 Rd2 100.Rc8 d4 101.e4 Rd3+ 102.Kf2 Rd2+ 103.Kf3 Rd3+ 104.Kf2 1/2-1/2
2026.07.31 Copenhagen CC GM 2026
3497706 GM Hector, J (2415) IM Pajeken, Jakob Leon (2475) 1/2-1/2
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Qb6 8.Qd2 Nc6 9.Bxf6 gxf6 10.Nb3 Qc7 11.Be2 h5 12.Rf1 b5 13.Rf3 b4 14.Nd1 Bb7 15.a3 bxa3 16.Rxa3 Bg7 17.f5 Ne5 18.Rg3 Bh6 19.Qb4 Nc6 20.Qc3 Bf4 21.Qxf6 Be5 22.Qh4 Bxg3+ 23.hxg3 Qd8 24.fxe6 fxe6 25.Bxh5+ Kd7 26.Qxd8+ Raxd8 27.Bf3 Rh1+ 28.Kd2 Ne5 29.Na5 Ba8 30.Nf2 Rh2 31.Ke3 Rg8 32.g4 Rc8 33.c3 Rc5 34.Kf4 Rh8 35.Be2 Rf8+ 36.Kg3 Rg8 37.Nb3 Rc6 38.Bxa6 Rb6 39.Be2 Rgb8 40.Nd4 Rxb2 41.Bb5+ Ke7 42.Ra7+ Kf6 43.c4 Rg8 44.Ra6 Rxf2 45.Kxf2 Nxg4+ 46.Ke2 Bxe4 47.c5 Bxg2 48.cxd6 Bd5 49.d7 Ne5 50.Kd2 Ke7 51.Kc3 Rd8 52.Ra7 Nxd7 53.Bxd7 Rxd7 54.Rxd7+ Kxd7 55.Nxe6 1/2-1/2
2026.07.31 Copenhagen CC GM 2026
3497713 IM Pajeken, Jakob Leon (2475) FM Jacobsen, Mikkel Manosri (2366) 1-0
1.e4 c6 2.Nf3 d5 3.Nc3 dxe4 4.Nxe4 Nf6 5.Qe2 Na6 6.c3 Nc7 7.d4 Nxe4 8.Qxe4 Qd5 9.Qf4 Ne6 10.Qe3 g6 11.Bd3 Bg7 12.O-O O-O 13.Re1 Qd6 14.a4 c5 15.dxc5 Nxc5 16.Bc4 Be6 17.Bxe6 Nxe6 18.Qe4 Qa6 19.Be3 Rac8 20.Qb4 Rc7 21.Red1 b6 22.a5 b5 23.Rd5 Rb8 24.Rad1 Qb7 25.Qe4 Rd7 26.Qxe6 fxe6 27.Rxd7 Qe4 28.Bxa7 Rf8 29.Bc5 Rxf3 30.gxf3 Qxf3 31.a6 Qg4+ 32.Kf1 Qh3+ 33.Ke1 Bxc3+ 34.bxc3 Qxc3+ 35.Kf1 Qxc5 36.a7 Qc4+ 37.R7d3 1-0
2026.07.30 Copenhagen CC GM 2026
3497699 FM Medhus, Vitus Bondo (2398) IM Pajeken, Jakob Leon (2475) 1-0
1.d4 Nf6 2.Nf3 e6 3.c4 d5 4.Nc3 Bb4 5.Bg5 h6 6.Bxf6 Qxf6 7.e3 c5 8.cxd5 exd5 9.Bb5+ Bd7 10.Bxd7+ Nxd7 11.O-O Bxc3 12.bxc3 O-O 13.Qa4 Rfd8 14.Rab1 b6 15.Rfd1 a6 16.dxc5 Nxc5 17.Qd4 Qe6 18.Ne1 Rac8 19.Nd3 g5 20.h4 f6 21.Nxc5 bxc5 22.Qd3 Rc7 23.h5 f5 24.a4 Rcd7 25.a5 Rd6 26.Rd2 Qe4 27.Qxe4 fxe4 28.Rb7 g4 29.Kh2 Rf6 30.Kg3 Rf5 31.Rb6 Rxh5 32.Rxa6 Rd7 33.Ra8+ Kg7 34.a6 1-0
2026.07.30 Copenhagen CC GM 2026
3497702 IM Pajeken, Jakob Leon (2475) IM Nielsen, Viktor Haarmark (2417) 0-1
1.Nf3 d5 2.e3 Nf6 3.c4 e6 4.b3 Be7 5.Bb2 dxc4 6.bxc4 c5 7.Nc3 O-O 8.Qc2 Nc6 9.Be2 b6 10.a3 Bb7 11.Rg1 Nd7 12.g4 Na5 13.d3 Rb8 14.Ne4 Re8 15.Qc3 Bf8 16.Nd6 Re7 17.Nxb7 Nxb7 18.g5 Nd6 19.h4 b5 20.cxb5 Nxb5 21.Qc2 Qb6 22.Ra2 Ree8 23.Nd2 Nd6 24.h5 Nf5 25.g6 fxg6 26.hxg6 h6 27.Bg4 Qd6 28.Ke2 Ne5 29.Ne4 Qd5 30.Bxe5 Qxe5 31.f4 Qd5 32.Qc4 Qxc4 33.dxc4 Rb3 34.Kf2 Nxe3 35.Bd1 Nxd1+ 36.Rxd1 Rh3 37.Rad2 Be7 38.Rd7 Bh4+ 39.Ke2 Rf8 40.Rb1 Rh2+ 41.Kd3 Rg2 42.Rh1 Rxf4 43.Ke3 Rgg4 44.Nxc5 Bf2+ 0-1
2026.07.29 Copenhagen CC GM 2026
3497694 GM Hansen, SuB (2490) IM Pajeken, Jakob Leon (2475) 1/2-1/2
1.e4 c5 2.Nf3 d6 3.Bb5+ Nd7 4.Ba4 a6 5.c4 Nf6 6.Nc3 g6 7.O-O Bg7 8.h3 O-O 9.d3 Nb6 10.Bc2 Nfd7 11.Rb1 Nb8 12.a3 Nc6 13.Bd2 a5 14.Nd5 e6 15.Nxb6 Qxb6 16.Ba4 Qc7 17.Bc3 Bd7 18.Bxg7 Kxg7 19.d4 cxd4 20.Nxd4 Nxd4 1/2-1/2
2026.07.26 OBRO CXU Int. 2026
3490007 IM Pajeken, Jakob Leon (2475) GM Laurusas, T (2511) 1/2-1/2
1.Nf3 d5 2.e3 c5 3.b3 Nf6 4.Bb2 Nc6 5.Bb5 Bd7 6.c4 a6 7.Bxc6 1/2-1/2
2026.07.25 OBRO CXU Int. 2026
3489989 IM Pajeken, Jakob Leon (2475) CM Rajaram, Rohan (2292) 1-0
1.Nf3 Nf6 2.c4 c6 3.Qc2 d5 4.e3 e6 5.b3 Nbd7 6.Bb2 Bd6 7.d4 O-O 8.Bd3 Qe7 9.Ne5 Bxe5 10.dxe5 Ng4 11.Bxh7+ Kh8 12.Bd3 Ngxe5 13.Be2 f5 14.Nd2 dxc4 15.bxc4 b6 16.h4 Nf7 17.g4 Nd6 18.O-O-O f4 19.Qg6 Qf7 20.h5 Kg8 21.Nf3 Qxg6 22.hxg6 Ne4 23.Rh7 Ndf6 24.Bxf6 Nxf6 25.Rdh1 Nxh7 26.gxh7+ Kh8 27.Ne5 Rf6 28.g5 1-0
2026.07.24 OBRO CXU Int. 2026
3489968 FM Bhagat Kush (2352) IM Pajeken, Jakob Leon (2475) 1-0
1.e4 e5 2.Nf3 Nc6 3.Bc4 d6 4.d4 Nf6 5.d5 Nb8 6.Nc3 Be7 7.a4 a5 8.h3 c6 9.Be3 Na6 10.Qe2 Nb4 11.Bb3 O-O 12.O-O cxd5 13.exd5 Bf5 14.Rfd1 Nd7 15.Nb5 Bg6 16.c3 Na6 17.Ne1 Re8 18.Bc2 f5 19.f4 Bh4 20.Qd2 Bh5 21.Bxf5 Bxd1 22.Rxd1 Bxe1 23.Rxe1 Nf8 24.Rf1 e4 25.Be6+ Nxe6 26.dxe6 d5 27.f5 Rc8 28.Bd4 Nc5 29.Qf4 Rf8 30.Qg3 Nxe6 31.fxe6 Rxf1+ 32.Kxf1 Qf8+ 33.Ke2 Rc6 34.Nd6 e3 35.Bxg7 1-0
2026.07.23 OBRO CXU Int. 2026
3489928 GM Solodovnichenko, Y (2515) IM Pajeken, Jakob Leon (2475) 1/2-1/2
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bd6 5.d3 O-O 6.Bg5 h6 7.Bh4 Nd4 8.Nxd4 exd4 9.Ne2 c6 10.Ba4 Re8 11.Bb3 Bc5 12.O-O d5 13.Bxf6 Qxf6 14.exd5 cxd5 15.Bxd5 Bg4 16.f3 Bd7 17.Ng3 Bd6 18.f4 Bxf4 19.Nh5 Bxh2+ 20.Kxh2 Qd6+ 21.Nf4 Re5 22.Bb3 g5 23.Qh5 gxf4 24.Qxf7+ Kh8 25.Qxf4 Bc6 26.Rae1 Rh5+ 27.Kg1 Qxf4 28.Rxf4 Rg5 29.Re2 Rd8 30.g4 a5 31.a4 Rd7 32.Re8+ Kh7 33.Ref8 h5 34.Kh2 hxg4 35.Kg3 Re7 36.Rxd4 Re1 37.Rf7+ Kh6 38.Rd6+ Rg6 39.Rxg6+ Kxg6 40.Kxg4 Rg1+ 41.Kh4 Rb1 42.Rc7 Kf5 43.Kg3 Rxb2 44.Kf2 Ke5 45.Ke3 Kd6 46.Rg7 Rb1 47.Kd4 b6 48.Kc3 Rh1 49.Rg4 Rh5 50.Kd4 Rh2 51.Rg6+ Kc7 52.Rg7+ Kd6 53.Rg4 Bf3 54.Rf4 Bc6 55.Kc3 Rh5 56.Rf6+ Kc7 57.Kb2 Rh4 58.c4 Rh2+ 59.Kc3 Rh3 60.Re6 Rg3 61.Bc2 Kd7 62.Rh6 Kc7 63.Rh4 Kd6 64.Rf4 Kc7 65.Rf2 Kd6 66.Kb2 Rg4 67.Rf6+ Kc7 68.Bd1 Rg1 69.Bc2 Rg2 70.Kc3 Rg3 71.Rf1 Kd6 72.Re1 Bd7 73.Rh1 Bc6 74.Rh4 Kc7 75.Kd4 Rg1 76.c5 Rc1 77.cxb6+ Kxb6 78.Bb3 Rb1 79.Kc3 Rc1+ 80.Kb2 Rg1 81.Rh6 Kc7 82.d4 Rg3 83.d5 Rxb3+ 84.Kxb3 Bxd5+ 85.Ka3 Bc6 86.Rh5 Kb6 87.Kb3 Be8 88.Rh6+ Bc6 89.Kc3 Kc5 90.Rh4 Kb6 91.Rc4 Bd5 92.Rd4 Bc6 93.Kd3 Be8 94.Ke4 Kc5 95.Ke5 Bf7 96.Rh4 Bb3 97.Kf6 Bc2 98.Ke6 Bb3+ 99.Kd7 Bxa4+ 100.Rxa4 Kb5 101.Ra1 a4 102.Kd6 Kb4 103.Kd5 a3 104.Kd4 Kb3 105.Rb1+ Kc2 106.Rh1 a2 107.Kc4 Kb2 108.Rh2+ Ka3 109.Rh3+ Kb2 110.Rh2+ Ka3 111.Rxa2+ Kxa2 1/2-1/2
2026.07.23 OBRO CXU Int. 2026
3489949 IM Pajeken, Jakob Leon (2475) GM Sengupta, D (2473) 1-0
1.Nf3 Nf6 2.c4 d6 3.d4 Nbd7 4.Nc3 e5 5.e4 g6 6.g3 Bg7 7.Bg2 O-O 8.O-O exd4 9.Nxd4 Re8 10.Re1 a6 11.h3 Rb8 12.a4 Ne5 13.b3 Nc6 14.Nc2 Nd7 15.Bb2 a5 16.Rb1 Nc5 17.Nd5 Bxb2 18.Rxb2 Ne5 19.Re3 c6 20.Nc3 f6 21.f4 Nf7 22.Nd4 Qb6 23.Kh2 Bd7 24.Rbe2 Re7 25.Qd2 Rbe8 26.Nd1 Kg7 27.Nf2 h5 28.Qc3 Qc7 29.Nf3 b5 30.axb5 cxb5 31.cxb5 Bxb5 32.Re1 Qb6 33.Nd4 Bd7 34.Nd1 Bc8 35.Nb2 Ba6 36.Nc4 Bxc4 37.bxc4 a4 38.Nb5 Rc8 39.Qa3 Qa5 40.Rd1 Qb6 41.Nc3 Qb3 42.Qa1 Re6 43.Nd5 Qxc4 44.Nb6 Qa6 45.Nxc8 Qxc8 46.Rc3 h4 47.gxh4 Qh8 48.Rg3 Nxe4 49.f5 Qxh4 50.Rxg6+ Kh7 51.Rg4 1-0
2026.07.22 OBRO CXU Int. 2026
3489907 IM Pajeken, Jakob Leon (2475) FM Ostensen, Nicolai Maxime (2407) 1/2-1/2
1.e4 c5 2.Nf3 Nc6 3.Nc3 e5 4.Bc4 Be7 5.d3 d6 6.Nd5 Nf6 7.Nxf6+ Bxf6 8.c3 O-O 9.O-O Rb8 10.a4 a6 11.Be3 g6 12.Qd2 Bg7 13.b4 cxb4 14.cxb4 Bg4 15.Ne1 b5 16.axb5 axb5 17.Bb3 Qd7 18.Nc2 Be6 19.Bxe6 Qxe6 20.Ra6 Rfc8 21.Rfa1 Bf8 22.h3 Qd7 23.Bh6 d5 24.Bxf8 Rxf8 25.exd5 Qxd5 26.Ne3 Qd7 27.Rc1 Rbc8 28.Ng4 f6 29.Qc2 Ne7 30.Qb3+ Kg7 31.Rxc8 Nxc8 32.Qc3 h5 33.Rc6 Ne7 34.Rc7 Qd6 35.Ne3 Rd8 36.Nd5 Rd7 37.Rxd7 1/2-1/2
2026.07.21 OBRO CXU Int. 2026
3489870 IM Pajeken, Jakob Leon (2475) FM Strom-Engdahl, Alexander (2308) 1-0
1.e4 c5 2.Nf3 Nc6 3.Nc3 e5 4.Bc4 Be7 5.d3 Nf6 6.Nd2 d6 7.Nf1 Bg4 8.f3 Be6 9.Ne3 O-O 10.O-O Nd7 11.Ned5 Nb6 12.Nxb6 Qxb6 13.Nd5 Qd8 14.f4 exf4 15.Bxf4 Bg5 16.Bxg5 Qxg5 17.Nc7 Bg4 18.Qc1 Qxc1 19.Raxc1 Rad8 20.h3 Rd7 21.Nd5 Be6 22.Bb5 f5 23.Nf4 Bf7 24.exf5 Re7 25.Bxc6 bxc6 26.b3 g5 27.fxg6 hxg6 28.h4 Kg7 29.g3 Rfe8 30.Kf2 Kh6 31.Rce1 g5 32.hxg5+ Kxg5 33.Rxe7 Rxe7 34.Rh1 Re8 35.Rh4 d5 36.Nh3+ Kg6 37.Ra4 Re7 38.Ra6 Rc7 39.Nf4+ Kf6 40.Ra5 c4 41.d4 cxb3 42.axb3 Bg8 43.c3 Kg5 44.Ra6 Bf7 45.b4 Kg4 46.Nd3 Kf5 47.Ne5 Be8 48.Kf3 Kg5 49.g4 Rh7 50.Kg3 Rh1 51.Rxa7 Rg1+ 52.Kf2 Rc1 53.Re7 Rc2+ 54.Ke3 Rxc3+ 55.Kd2 Rb3 56.Rxe8 Rxb4 57.Rg8+ 1-0
2026.07.21 OBRO CXU Int. 2026
3489890 IM Fries Nielsen, JO (2272) IM Pajeken, Jakob Leon (2475) 0-1
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Nb3 Nbd7 7.a4 b6 8.Bc4 e6 9.Bf4 Qc7 10.Qe2 Be7 11.O-O O-O 12.Nd4 Ne5 13.Bb3 Bd7 14.Rfd1 Rfc8 15.Nf3 Ng6 16.Be3 Qb7 17.Bg5 Bc6 18.Re1 h6 19.Bd2 Bd7 20.Rad1 Rc5 21.Na2 Bc6 22.Nc3 Rc8 23.Nd4 Bd7 24.Bc1 b5 25.axb5 axb5 26.f4 b4 27.Na2 Ra5 28.f5 Nf8 29.fxe6 Bxe6 30.Nxe6 Nxe6 31.Be3 Re5 32.Qd2 Rxe4 33.Bf2 Rg4 34.Bg3 d5 35.Qd3 Bc5+ 36.Kh1 Rd8 37.Qf3 Ng5 38.Qf5 Nge4 39.Rd3 Rg5 40.Qf1 Nxg3+ 41.Rxg3 Rxg3 42.hxg3 Ne4 0-1
2026.07.20 OBRO CXU Int. 2026
3489851 Slavensky, Asbjorn Vesterkar (2193) IM Pajeken, Jakob Leon (2475) 0-1
1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.g3 Bb4+ 5.Bd2 a5 6.Bg2 O-O 7.O-O dxc4 8.Qc2 Bxd2 9.Nbxd2 b5 10.a4 c6 11.e4 Na6 12.e5 Nb4 13.Qd1 Nfd5 14.Ne4 Qe7 15.h4 f5 16.exf6 gxf6 17.Qd2 Rd8 18.Nc3 Nxc3 19.bxc3 Nd5 20.axb5 cxb5 21.Rfe1 Ra6 22.Qc2 Bb7 23.Nd2 Ra7 24.Ne4 Nc7 25.Qc1 Bxe4 26.Rxe4 Kh8 27.h5 a4 28.h6 Rg8 29.Qe1 Ra6 30.Qd2 a3 31.d5 e5 32.Qe2 Rg6 33.Rh4 Ne8 34.Be4 Rg5 35.Rg4 f5 36.Rxg5 Qxg5 37.Bg2 e4 38.Qd1 Qf6 39.Qc1 Qe7 40.Qd2 Qe5 41.Qc1 a2 42.Qb2 e3 43.f4 Qe7 44.Kf1 e2+ 45.Qxe2 Qxe2+ 46.Kxe2 Nd6 47.Ke3 Nb7 48.d6 Nxd6 49.Kd4 Kg8 50.Kc5 Kf8 51.Bd5 Ke7 52.Bg8 Ra8 53.Bd5 Ra3 54.Bc6 Ra6 55.Bd5 Ra3 56.Bc6 Ra5 57.Kb6 b4 58.cxb4 Ra3 59.Bd5 c3 60.Bxa2 c2 61.Re1+ Kf8 62.Kc6 Ne4 63.Bd5 Rc3+ 0-1
2026.07.07 Titled Tue 7th Jul 2026
3473926 FM Laddha, Shubh Jayesh (2303) IM Pajeken, Jakob Leon (2475) 1-0
1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.d3 Ne7 5.O-O c6 6.Bc4 d6 7.c3 Ng6 8.Nbd2 Be7 9.Re1 O-O 10.Nf1 d5 11.exd5 cxd5 12.Bb3 Bd6 13.Bg5 Be6 14.Ne3 Be7 15.d4 exd4 16.Nxd4 h6 17.Bxf6 Bxf6 18.Ng4 Bxd4 19.Qxd4 Qg5 20.Ne3 Nh4 21.Kh1 Rfd8 22.f4 Qg6 23.Bc2 Nf5 24.Qe5 Re8 25.Nxf5 f6 26.Qd4 1-0
2026.07.07 Titled Tue 7th Jul 2026
3473438 FM Tasdogen, Dincer (2342) IM Pajeken, Jakob Leon (2475) 1-0
1.Nf3 d5 2.b3 Bf5 3.Bb2 e6 4.d3 h6 5.Nbd2 Nf6 6.g3 c6 7.Bg2 Be7 8.e4 Bh7 9.O-O O-O 10.Re1 a5 11.a3 Nbd7 12.Qe2 Qb8 13.Rad1 Rc8 14.Nd4 Nf8 15.exd5 cxd5 16.c4 Rd8 17.Nb5 a4 18.b4 Ra6 19.c5 N8d7 20.Nf3 Rc8 21.Ne5 Nf8 22.d4 Ng6 23.Rc1 Nxe5 24.dxe5 Nd7 25.Nd6 Bxd6 26.exd6 b5 27.Qg4 Bg6 28.Rxe6 fxe6 29.Qxg6 1-0
2026.07.07 Titled Tue 7th Jul 2026
3474214 IM Savitha, Shri B (2368) IM Pajeken, Jakob Leon (2475) 1-0
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d4 exd4 6.cxd4 Bb4+ 7.Nbd2 Nxe4 8.d5 Bxd2+ 9.Bxd2 Nxd2 10.Qxd2 Ne7 11.O-O-O d6 12.h4 O-O 13.h5 h6 14.Kb1 Bf5+ 15.Ka1 Qd7 16.Nd4 Bh7 17.f3 c5 18.dxc6 bxc6 19.g4 d5 20.Bb3 c5 21.Ne2 Rfd8 22.g5 hxg5 23.Qxg5 f6 24.Qg3 Kh8 25.Nf4 Nf5 26.Ng6+ Kg8 27.Rxd5 Qxd5 28.Bxd5+ Rxd5 29.Qg4 Rad8 30.a3 Kf7 31.Rc1 Bg8 32.Qa4 Nd4 33.Nf4 Rf5 34.Qxa7+ Kf8 35.Ng6+ 1-0
2026.07.07 Titled Tue 7th Jul 2026
3472939 GM Sarana, A (2664) IM Pajeken, Jakob Leon (2475) 1-0
1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O Nc6 7.Nc3 a6 8.d5 Nxd5 9.Nxd5 b5 10.e4 bxc4 11.Bf4 Bd6 12.Qa4 Bb7 13.Bxd6 Qxd6 14.Nb6 Rb8 15.Nxc4 Qc7 16.Rad1 O-O 17.Rfe1 Rfd8 18.h3 Nd4 19.Qa5 Qc6 20.Nfe5 Qb5 21.Qc7 f6 22.Nd6 Qxb2 23.Qf7+ Kh8 24.Qe7 Rf8 25.Nd7 Nc6 26.Qxe6 Nd4 27.Nf7+ Rxf7 28.Qxf7 Ra8 29.Rb1 Qxa2 30.Qxa2 1-0
2026.07.07 Titled Tue 7th Jul 2026
3473253 IM Pajeken, Jakob Leon (2475) FM Bacus, Dharim (2131) 1-0
1.Nf3 Nf6 2.c4 e6 3.b3 d5 4.e3 Be7 5.Bb2 O-O 6.Nc3 c5 7.cxd5 exd5 8.d4 Nc6 9.Be2 Bg4 10.dxc5 Bxc5 11.O-O Bxf3 12.Bxf3 d4 13.Na4 Bb6 14.Bxc6 bxc6 15.Nxb6 axb6 16.Qxd4 Qc7 17.Qh4 Nd5 18.Rfd1 Rfe8 19.a3 f6 20.Rac1 Qb7 21.Qc4 Re6 22.a4 Rae8 23.h3 Kh8 24.Rd4 h6 25.Qd3 Qf7 26.Rd1 Qh5 27.Qc4 Qg5 28.Bc1 Qg6 29.Qd3 Qh5 30.e4 c5 31.Rxd5 1-0
2026.07.07 Titled Tue 7th Jul 2026
3473772 IM Pajeken, Jakob Leon (2475) CM Sakhayi, M (2166) 1-0
1.Nf3 d5 2.e3 Nf6 3.c4 e6 4.b3 Be7 5.Bb2 O-O 6.Nc3 c5 7.cxd5 exd5 8.d4 b6 9.Be2 Bb7 10.dxc5 bxc5 11.O-O Nbd7 12.Rc1 Re8 13.Na4 Bc6 14.Bxf6 gxf6 15.Nc3 Ne5 16.Bb5 Bxb5 17.Nxb5 Qd7 18.Nc3 Rad8 19.Na4 Qb5 20.Nh4 d4 21.Qh5 d3 22.Nf5 Bf8 23.Qh4 Ng6 24.Qxf6 d2 25.Rcd1 Qd3 26.Nxc5 Qc2 27.b4 Qxa2 28.h4 Rd6 29.Nxd6 1-0
2026.07.07 Titled Tue 7th Jul 2026
3474068 IM Pajeken, Jakob Leon (2475) FM Begunov, K (2325) 1-0
1.Nf3 d5 2.e3 c6 3.c4 Nf6 4.d4 Bg4 5.Nc3 e6 6.cxd5 exd5 7.h3 Bh5 8.g4 Bg6 9.Ne5 Nbd7 10.h4 h5 11.Nxg6 fxg6 12.g5 Ne4 13.Bd3 Bb4 14.Qc2 O-O 15.Bxe4 dxe4 16.Qb3+ Kh7 17.Qxb4 Ne5 18.dxe5 Qd3 19.Qxe4 Qa6 20.Bd2 Rad8 21.e6 Rfe8 22.O-O-O Rd6 23.e7 Rd7 24.f4 Rdxe7 25.Qc2 Qc4 26.f5 b5 27.fxg6+ Kh8 28.Rhf1 b4 29.Nb1 Qxa2 30.Qc5 a5 31.Qxe7 Rxe7 32.Rf8+ Qg8 33.Rxg8+ Kxg8 34.Bxb4 1-0
2026.07.07 Titled Tue 7th Jul 2026
3473052 IM Pajeken, Jakob Leon (2475) IM Kiolbasa, Oliwia (2378) 1-0
1.Nf3 d5 2.e3 Nf6 3.c4 e6 4.b3 c5 5.cxd5 exd5 6.Be2 Nc6 7.O-O Bd6 8.d4 cxd4 9.Nxd4 O-O 10.Bb2 Bc7 11.Nd2 Qd6 12.g3 a6 13.Nxc6 bxc6 14.Rc1 Bh3 15.Re1 a5 16.Qc2 Bd7 17.Nf3 Ne4 18.Be5 Qxe5 19.Nxe5 Bxe5 20.f3 Nf6 21.Bd3 Rfe8 22.Bf5 Bxf5 23.Qxf5 a4 24.Rxc6 axb3 25.axb3 Ra2 26.Rc8 1-0
2026.07.07 Titled Tue 7th Jul 2026
3474345 IM Pajeken, Jakob Leon (2475) FM Arsenie, Cristian Marc (2300) 1-0
1.Nf3 c5 2.e4 Nc6 3.Bb5 d6 4.O-O Bd7 5.Re1 a6 6.Bxc6 Bxc6 7.d4 cxd4 8.Nxd4 Rc8 9.b3 Nf6 10.c4 g6 11.Nc3 Bg7 12.Bg5 O-O 13.Rc1 h6 14.Bxf6 Bxf6 15.Qd2 Bg7 16.Nd5 Bd7 17.Rcd1 b5 18.cxb5 axb5 19.Qb4 Rc5 20.Ne3 Re8 21.Nf3 Qa8 22.Nd5 Qxa2 23.e5 Be6 24.Nxe7+ Rxe7 25.exd6 Rec7 26.dxc7 Rxc7 27.Qxb5 Rc2 28.Qe8+ Kh7 29.Rd8 g5 30.Qg8+ Kg6 31.Rxe6+ fxe6 32.Qxe6+ Bf6 33.Ne5+ Kh7 34.Qf5+ Kg7 35.Qg6# 1-0
2026.07.07 Titled Tue 7th Jul 2026
3472849 IM Pajeken, Jakob Leon (2475) CM Watters, C (2144) 1-0
1.Nf3 d5 2.e3 c5 3.c4 d4 4.exd4 cxd4 5.d3 Nc6 6.g3 e5 7.Bg2 Bb4+ 8.Nfd2 Nge7 9.O-O a5 10.Na3 O-O 11.Nb5 f5 12.a3 Bc5 13.Rb1 a4 14.b4 axb3 15.Nxb3 Bd6 16.Nxd6 Qxd6 17.Re1 Be6 18.f4 e4 19.dxe4 Bxc4 20.e5 Qc7 21.Qc2 b5 22.Qf2 Rad8 23.Nd2 Bd3 24.Ra1 Nd5 25.Bb2 Nc3 26.Rac1 Na5 27.Nf3 Nc4 28.Nxd4 Nxb2 29.Ne6 Ne2+ 30.Qxe2 Qxc1 31.Rxc1 Bxe2 32.Nxf8 Kxf8 33.Rc2 Rd1+ 34.Kf2 Nc4 35.Rxe2 Ra1 36.Bc6 Nxa3 37.Rd2 Rc1 38.Rd8+ Kf7 39.Bd5+ Ke7 40.Rg8 Rc2+ 41.Kf3 Rd2 42.Rxg7+ Kf8 43.Rg8+ Ke7 44.Bb7 b4 45.Rg7+ Kd8 46.e6 Rd3+ 47.Ke2 Rd6 48.e7+ Ke8 49.Bc8 Nb5 50.Ke3 b3 51.Bxf5 b2 52.Bxh7 Nc3 53.g4 Re6+ 54.Kd4 Ne2+ 55.Kc5 Nxf4 56.Bf5 Rxe7 57.Rg8+ Kf7 58.Rb8 Ne6+ 59.Bxe6+ Rxe6 60.Rb7+ Kf6 61.Rxb2 Kg5 62.Rf2 Re4 63.Rg2 1-0
2026.07.07 Titled Tue 7th Jul 2026
3473637 WFM Shubhi Gupta (2383) IM Pajeken, Jakob Leon (2475) 1-0
1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.d5 exd5 5.cxd5 d6 6.Nc3 g6 7.Bf4 Bg7 8.h3 O-O 9.e3 Ne8 10.Be2 Nd7 11.O-O f5 12.Ng5 Ne5 13.Ne6 Bxe6 14.dxe6 Nc7 15.Qb3 Qe7 16.Bxe5 Bxe5 17.Qxb7 Rab8 18.Qxa7 Rxb2 19.Nb5 Nd5 20.Bc4 Qxa7 21.Nxa7 Ne7 22.Rab1 Rc2 23.Bb3 Rd2 24.Rfd1 Rxd1+ 25.Rxd1 f4 26.exf4 Rxf4 27.Nc6 Kf8 28.Nxe5 dxe5 29.Rd8+ Kg7 30.Rd7 Kf6 31.Rc7 Rd4 32.Rxc5 e4 33.g4 h6 34.Kg2 Rd3 35.h4 g5 36.hxg5+ hxg5 37.Rc7 Rd2 38.Rd7 Rb2 39.Kf1 Rb1+ 40.Ke2 Rb2+ 41.Rd2 Rb1 42.Rd8 Nc6 43.Rf8+ Ke5 44.Rf5+ Kd4 45.Rd5+ Kc3 46.Rc5+ Kd4 47.Rxc6 1-0
2026.04.19 SonFlow Cup 2026
2242546 IM Fries Nielsen, JO (2284) IM Pajeken, Jakob Leon (2452) 0-1
1.d4 Nf6 2.Nc3 d5 3.e3 g6 4.h3 Bg7 5.g4 h5 6.g5 Ne4 7.Nf3 O-O 8.Nxe4 dxe4 9.Nd2 e5 10.Nxe4 exd4 11.Nf6+ Bxf6 12.gxf6 Re8 13.Rg1 Qxf6 14.Qxh5 Bf5 15.Bd3 Bxd3 16.cxd3 Nc6 17.e4 Ne5 18.Ke2 Qa6 19.Rg3 Nxd3 0-1
2026.04.19 SonFlow Cup 2026
2242551 IM Pajeken, Jakob Leon (2452) IM Kopylov, Daniel (2434) 1/2-1/2
1.e4 e5 2.Nf3 Nf6 3.Nc3 Nc6 4.Bb5 Nd4 5.O-O Nxb5 6.Nxb5 c6 7.Nc3 d6 8.d4 Qc7 9.a4 a5 10.Re1 Be7 11.Bg5 O-O 12.h3 h6 13.Bxf6 Bxf6 14.Qd3 exd4 15.Nxd4 Qb6 16.Nce2 d5 17.exd5 Rd8 18.c3 Rxd5 19.Nf4 Rd8 20.Nh5 Bg5 21.Qe4 Qc5 22.Rad1 Bd7 23.Nb3 Qf5 24.Ng3 Qxe4 25.Nxe4 b6 26.Nxg5 hxg5 27.Re5 Be8 28.Ra1 f6 29.Re7 c5 30.Rb7 Rab8 31.Rxb8 Rxb8 32.Nd2 Bf7 33.Kf1 Bg6 34.f3 Rd8 35.Ke2 Bd3+ 36.Ke3 f5 37.g3 Ba6 38.c4 f4+ 39.Ke2 Re8+ 40.Kf2 Rd8 41.Ke2 Re8+ 42.Kf2 fxg3+ 43.Kxg3 Re2 44.Rd1 Bb7 45.b3 Kh7 46.Nf1 Bc8 47.Rd6 1/2-1/2
2026.04.18 SonFlow Cup 2026
2242534 GM Yankelevich, L (2451) IM Pajeken, Jakob Leon (2452) 0-1
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 O-O 5.a3 Bxc3+ 6.Qxc3 d5 7.Nf3 dxc4 8.Qxc4 b6 9.Bg5 Bb7 10.e3 Nbd7 11.Rd1 h6 12.Bh4 Bd5 13.Qa4 c5 14.Be2 a6 15.dxc5 Nxc5 16.Qd4 g5 17.Nxg5 hxg5 18.Bxg5 Nce4 19.Bh4 Bb3 20.Qxd8 Rfxd8 21.Rxd8+ Rxd8 22.f3 Rd2 23.fxe4 Rxb2 24.O-O Nxe4 25.Bxa6 Bd5 26.Rc1 b5 27.h3 Nd6 28.Bf2 Ra2 29.Rb1 Bc6 30.Rb3 Ne4 31.Bh4 Ra1+ 32.Kh2 Nd2 33.Rc3 Nf1+ 34.Kg1 Nxe3+ 35.Kh2 Nf1+ 36.Kg1 Ne3+ 37.Kh2 Nc4 38.Be7 f5 39.Bf6 Ra2 40.Rg3+ Kf7 41.Bd4 e5 42.Bc5 Nd2 43.Rd3 Nf3+ 44.Kg3 f4+ 45.Kg4 Rxg2+ 46.Kh5 Rg5+ 47.Kh6 Rg8 48.Kh5 Rh8+ 49.Kg4 Rh4+ 0-1
2026.04.18 SonFlow Cup 2026
2242539 IM Pajeken, Jakob Leon (2452) GM Chatalbashev, B (2535) 1/2-1/2
1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 4.Bxd7+ Qxd7 5.c4 Nc6 6.Nc3 g6 7.d4 cxd4 8.Nxd4 Bg7 9.Be3 Nf6 10.f3 O-O 11.O-O a6 12.Qd3 Ne5 13.Qe2 Rfc8 14.b3 b5 15.Nd5 Rab8 16.Nxf6+ Bxf6 17.cxb5 axb5 18.Rac1 b4 19.Qd2 Nc6 20.Ne2 Ra8 21.Rc2 Ra6 22.Nf4 e6 23.Rd1 Qb7 24.Qf2 Rd8 25.Rcd2 Qa8 26.Qe2 Bc3 27.Rc2 Qb7 28.Qf2 Qa8 29.a4 Na5 30.Ne2 Be5 31.Bb6 Rb8 32.Bxa5 1/2-1/2
2026.04.17 SonFlow Cup 2026
2242528 IM Pajeken, Jakob Leon (2452) FM Ramsdal, Jens Albert (2333) 1-0
1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.f4 c5 6.Nf3 Nc6 7.Be3 cxd4 8.Nxd4 Qb6 9.a3 Nxd4 10.Bxd4 Bc5 11.Nb5 Bxd4 12.Qxd4 Qxd4 13.Nxd4 a6 14.h4 Nb6 15.Rh3 Rb8 16.Rb3 Nd7 17.Rc3 Nb6 18.a4 Bd7 19.a5 Na8 20.Raa3 Ke7 21.Rab3 b6 22.axb6 Rxb6 23.Rxb6 Nxb6 24.Bxa6 Ra8 25.Bd3 h6 26.Rc7 Ra4 27.c3 Ra1+ 28.Kd2 Kd8 29.Rb7 Na4 30.Rb8+ Ke7 31.Ne2 Nc5 32.Bc2 Rh1 33.b4 Na6 34.Rb7 Kd8 35.Bd3 Nc7 36.Rb8+ Ke7 37.b5 Ra1 38.b6 Ra2+ 39.Kc1 Na6 40.Ra8 1-0
2026.04.05 grenke Chess Open 2026
2227982 IM Pajeken, Jakob Leon (2452) FM Kurmangaliyeva, Liya (2289) 1/2-1/2
1.e4 d6 2.d4 Nf6 3.f3 e6 4.Nc3 Be7 5.Be3 a6 6.a4 O-O 7.Bd3 c5 8.Nge2 Nc6 9.Qd2 d5 10.exd5 cxd4 11.Nxd4 Nxd4 12.Bxd4 Nxd5 13.Nxd5 Qxd5 14.Be4 Qc4 15.b3 Qc7 16.Qc3 Qxc3+ 17.Bxc3 f5 18.Bd3 Bf6 19.Bxf6 gxf6 20.O-O-O Kf7 21.Rhe1 Re8 22.Bc4 Ke7 23.f4 Rb8 24.Rd5 Kf8 25.Rd6 b5 26.axb5 axb5 27.Bxe6 Rb7 28.g4 fxg4 29.f5 Rbe7 30.Kd2 Bxe6 31.fxe6 Kg7 32.Kd3 f5 33.Kd4 Kf6 34.Kd5 h5 35.c4 bxc4 36.bxc4 h4 37.c5 g3 38.hxg3 hxg3 39.c6 f4 40.Ke4 Rxe6+ 41.Kxf4 Rxd6 42.Rxe8 Rxc6 43.Kxg3 1/2-1/2
2026.04.05 grenke Chess Open 2026
2227875 GM Moussard, J (2598) IM Pajeken, Jakob Leon (2452) 1-0
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f4 g6 7.e5 dxe5 8.fxe5 Nd5 9.Qf3 Nxc3 10.Qxc3 Bg7 11.Bf4 O-O 12.O-O-O Qe8 13.g3 Bd7 14.Bg2 Nc6 15.Bxc6 Bxc6 16.Nxc6 bxc6 17.h4 Qc8 18.Qc4 Rb8 19.Rhe1 a5 20.b3 Rb4 21.Qc5 Rb5 22.Qxe7 a4 23.e6 axb3 24.cxb3 Kh8 25.Rd7 Rd5 26.Ra7 c5 27.Qb7 Qxb7 28.Rxb7 fxe6 29.Rxe6 Kg8 30.Ree7 Bf6 31.Rxh7 Re8 32.Bd2 Rd3 33.g4 Rg3 34.g5 Bd4 35.Rhe7 Rf8 36.Re6 Rf1+ 37.Kc2 Rf2 38.Rxg6+ Kf8 39.Ra6 Rc3+ 40.Kd1 1-0
2026.04.04 grenke Chess Open 2026
2227722 FM Kovacsy, Barnabas (2243) IM Pajeken, Jakob Leon (2452) 1/2-1/2
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.d3 d6 6.c3 g6 7.O-O Bg7 8.Nbd2 O-O 9.Re1 h6 10.Nf1 Re8 11.Ng3 b5 12.Bc2 a5 13.a4 b4 14.h3 d5 15.d4 dxe4 16.Nxe4 Bf5 17.Nxe5 Bxe4 18.Rxe4 Nxe4 19.Bxe4 Rxe5 20.Bxc6 Rb8 21.Bxh6 Re6 22.Bxg7 Kxg7 23.d5 Re4 24.Qd3 Qe7 25.Rf1 Re1 26.Qd4+ f6 27.Rxe1 Qxe1+ 28.Kh2 bxc3 29.bxc3 Qe5+ 30.Qxe5 fxe5 31.Bb5 Rxb5 32.axb5 Kf7 33.d6 Ke6 34.dxc7 Kd7 35.g4 a4 36.h4 a3 37.h5 gxh5 38.gxh5 a2 39.h6 a1=Q 40.c8=Q+ Kxc8 41.h7 Qxc3 42.h8=Q+ Kb7 43.Qf6 Qc5 44.Qa6+ Kc7 45.Qa5+ Qb6 46.Qc3+ Kd6 47.Qd3+ Qd4 48.Qc2 Qc5 49.Qg6+ Kc7 50.b6+ Qxb6 51.Qg7+ Kd8 52.Qxe5 Qxf2+ 53.Kh3 Qf7 54.Qd6+ Qd7+ 55.Qxd7+ Kxd7 1/2-1/2
2026.04.04 grenke Chess Open 2026
2227807 IM Pajeken, Jakob Leon (2452) FM Albrecht, Neil (2325) 1-0
1.Nf3 d5 2.e3 Nf6 3.c4 e6 4.b3 c5 5.cxd5 exd5 6.Be2 Nc6 7.O-O Be7 8.Bb2 O-O 9.d4 Be6 10.dxc5 Bxc5 11.Nc3 a6 12.Rc1 Qe7 13.Na4 Ba3 14.Bxa3 Qxa3 15.Nc5 Rfc8 16.Nxb7 Ne4 17.Nd2 Qxa2 18.Nxe4 dxe4 19.Bc4 Nd8 20.Nd6 Rcb8 21.Qd4 Qa3 22.Ne8 Qf8 23.Nc7 Bxc4 24.Qxc4 Ra7 25.Nxa6 Rb6 26.Nc5 Rc7 27.Rfd1 Ne6 28.b4 Nxc5 29.bxc5 Rbc6 30.Rd5 g6 31.Qd4 Rc8 32.h3 Qe7 33.Rd7 Qg5 34.Rd5 Qe7 35.Rc4 Qf8 36.Kh2 Qe7 37.Rd7 Qf8 38.Rd6 Rxd6 39.Qxd6 Qxd6+ 40.cxd6 Rd8 41.Rd4 f5 42.Kg3 Kf7 43.Kf4 Kf6 44.h4 h6 45.g4 g5+ 46.hxg5+ hxg5+ 47.Kg3 Ke5 48.gxf5 Kxf5 49.d7 g4 50.Rd2 Ke5 51.Kxg4 Rg8+ 52.Kh5 Rd8 53.Kg6 Ke6 54.Kg7 Ke5 55.Kf7 Rc8 56.Rd5+ Kxd5 1-0
2026.04.03 grenke Chess Open 2026
2227573 Bentel, Robin (2213) IM Pajeken, Jakob Leon (2452) 0-1
1.d4 Nf6 2.c4 e6 3.Nf3 a6 4.Nc3 d5 5.cxd5 exd5 6.Bg5 Be6 7.e3 h6 8.Bh4 Nbd7 9.Bd3 Bd6 10.O-O c6 11.e4 dxe4 12.Nxe4 Be7 13.Nc3 O-O 14.Re1 Re8 15.Rc1 Bb4 16.Bb1 Qa5 17.Ne5 Nd5 18.Nc4 Qc7 19.Bg3 Qd8 20.Nd6 Nxc3 21.bxc3 Bxd6 22.Bxd6 Qf6 23.Qd3 g6 24.Qd2 h5 25.Bf4 Bc4 26.h3 b5 27.f3 Bd5 28.Bg5 Qd6 29.Qf2 Qa3 30.Rxe8+ Rxe8 31.Re1 Re6 32.Rxe6 Bxe6 33.Qd2 a5 34.g4 hxg4 35.hxg4 b4 36.cxb4 Qxf3 37.bxa5 Bd5 38.Bc2 Qg3+ 39.Kf1 Bc4+ 0-1
2026.04.03 grenke Chess Open 2026
2227649 IM Pajeken, Jakob Leon (2452) CM Robert, Yoann (2276) 1-0
1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Nd7 5.Nf3 Ngf6 6.Nxf6+ Nxf6 7.Bd3 Bg4 8.c3 e6 9.h3 Bh5 10.O-O Bd6 11.Re1 O-O 12.Bc2 c5 13.dxc5 Bxc5 14.Qxd8 Rfxd8 15.Ne5 Nd5 16.Be4 Bd6 17.Bxd5 exd5 18.Bf4 f6 19.Nd3 Bf8 20.Be3 Bd6 21.Bc5 Bg6 22.Bxd6 Bxd3 23.Bc5 b6 24.Bd4 Re8 25.Red1 Bg6 26.Be3 Bf7 27.a4 Rab8 28.b4 a5 29.b5 Rec8 30.Bd4 Bg6 31.Rd2 Rc4 32.f3 Kf7 33.Kf2 Ke7 34.Re2+ Kd6 35.Rae1 Bf5 36.Re7 Rxa4 37.Rxg7 Ra2+ 38.Kg3 Bd3 39.Rge7 Bf5 40.Rf7 Rg8+ 41.Kf4 Bd7 42.Rxf6+ Kc7 43.Re7 Raxg2 44.Bxb6+ Kc8 45.Rff7 Bxh3 46.Rc7+ Kb8 47.Rb7+ Ka8 48.Ra7+ Kb8 49.Bd4 1-0
2026.04.02 grenke Chess Open 2026
2227492 IM Pajeken, Jakob Leon (2452) Forster, Lukas (2105) 1-0
1.Nf3 Nf6 2.c4 g6 3.b3 Bg7 4.Bb2 O-O 5.g3 b6 6.Bg2 Bb7 7.d4 d6 8.O-O Nbd7 9.Qc2 c5 10.Rd1 cxd4 11.Nxd4 Bxg2 12.Kxg2 Qc7 13.Nc3 Rfc8 14.e4 Qb7 15.Qe2 a6 16.f3 Rab8 17.Nd5 Re8 18.Rac1 Rbd8 19.Qf2 e6 20.Nc3 Ne5 21.Na4 b5 22.cxb5 axb5 23.Nc3 b4 24.Na4 Rc8 25.Qe2 Rxc1 26.Rxc1 Rb8 27.Kg1 h5 28.f4 Ned7 29.Nc6 Ra8 30.Qf3 d5 31.exd5 exd5 32.Ne7+ Kh7 33.Rd1 Nb6 34.Bxf6 Bxf6 35.Nxd5 Nxd5 36.Rxd5 Qe7 37.Rd1 Rc8 38.Qf2 Kg7 39.Nb6 Rd8 40.Nd5 Qe4 41.Qd2 h4 42.Qd3 Qe6 43.Qf3 h3 44.Kf1 Qa6+ 45.Qe2 Qc6 46.Qc4 Qe6 47.Kf2 Rc8 48.Qe2 Qc6 49.Kf3 Rd8 50.Qc4 Qe6 51.Ne3 Rxd1 52.Qxe6 fxe6 53.Nxd1 g5 54.fxg5 Bxg5 55.Nf2 1-0
2026.03.15 63rd TCh-DEN Ex 2025-26
2209883 IM Pajeken, Jakob Leon (2454) GM Aagaard, J (2423) 0-1
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.O-O Nf6 5.d3 h6 6.c3 d6 7.a4 a6 8.Re1 Ba7 9.b4 O-O 10.h3 a5 11.b5 Ne7 12.d4 Ng6 13.Nbd2 Re8 14.Qb3 Be6 15.Bb2 Nf4 16.Bxe6 Rxe6 17.c4 Nd7 18.Kh2 Rg6 19.g3 Ne6 20.c5 exd4 21.cxd6 cxd6 22.Nc4 Rf6 23.Kg2 Ndc5 24.Qd1 d5 25.exd5 Qxd5 26.Ne5 Rd8 27.Ra3 Bb8 28.Kg1 Rf5 29.Ng4 Ng5 30.Nxg5 Rxg5 31.Qxd4 Qxd4 32.Bxd4 Rxd4 33.Re8+ Kh7 34.Rxb8 Rgd5 35.Ne3 Rd7 36.Rc3 Nxa4 37.Rcc8 Rb4 38.g4 Rxb5 39.h4 Kg6 40.Re8 h5 41.g5 Rd4 42.Ng2 Nc5 43.Re7 Rb1+ 44.Kh2 Rb2 45.Kg3 Rg4+ 46.Kf3 Ne6 47.Rbxb7 Nd4+ 48.Ke3 Re2+ 49.Kd3 Rxe7 0-1
2026.03.14 63rd TCh-DEN Ex 2025-26
2209843 IM Aabling Thomsen, J (2341) IM Pajeken, Jakob Leon (2454) 0-1
1.Nf3 Nf6 2.g3 d5 3.Bg2 c5 4.c4 d4 5.b4 cxb4 6.a3 bxa3 7.Bxa3 Nc6 8.d3 g6 9.Nbd2 Bg7 10.O-O O-O 11.Qa4 Bd7 12.Rfb1 b6 13.Ng5 Qc7 14.Nge4 Nxe4 15.Nxe4 Rab8 16.Qa6 Bc8 17.Qa4 Bd7 18.Qa6 Rfe8 19.c5 h6 20.cxb6 axb6 21.Qc4 Be6 22.Qc2 Rec8 23.Rc1 Qd8 24.Rab1 Nb4 25.Qa4 Nd5 26.Rxc8 Rxc8 27.Bb4 f5 28.Nd2 Nc3 29.Bxc3 dxc3 30.Nc4 Bxc4 31.dxc4 Qd2 32.Bd5+ Kh7 33.Qd7 Rf8 34.Rf1 Qxe2 35.Qa4 e6 36.Bg2 Rd8 37.Qb3 c2 38.Bf3 Qxf1+ 0-1
2026.03.01 2nd Bundesliga Nord 25-26
2204623 IM Pajeken, Jakob Leon (2444) FM Suvorov, Alexander (2408) 1/2-1/2
1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 4.Bxd7+ Qxd7 5.c4 Nc6 6.Nc3 g6 7.d4 cxd4 8.Nxd4 Bg7 9.Be3 Nf6 10.h3 O-O 11.O-O a6 12.a4 e6 13.Rc1 Rfd8 14.Re1 Qe7 15.Nxc6 bxc6 16.Bb6 Rdc8 17.b4 Nd7 18.Be3 Rab8 19.Na2 Ra8 20.c5 dxc5 21.bxc5 a5 22.Re2 Rab8 23.Qe1 Ne5 24.Rd2 Rb3 25.Qe2 Qh4 26.Rcd1 Rcb8 27.Kf1 h5 28.Nc1 Rc3 29.Rc2 1/2-1/2
2026.02.28 2nd Bundesliga Nord 25-26
2204591 GM Nagy, Ga1 (2462) IM Pajeken, Jakob Leon (2444) 1/2-1/2
1.d4 Nf6 2.Nf3 e6 3.c4 a6 4.Nbd2 c5 5.e3 d5 6.cxd5 exd5 7.b3 cxd4 8.Nxd4 Bb4 9.Qc2 O-O 10.Bd3 Bg4 11.h3 Bh5 12.a3 Bxd2+ 13.Qxd2 Nbd7 14.O-O Nc5 15.Bc2 Bg6 16.Bb2 Rc8 17.Rac1 Qd7 18.Rfd1 Bxc2 19.Rxc2 Nce4 20.Qd3 Rxc2 21.Nxc2 Rd8 22.Bd4 Qd6 23.f3 Nc5 24.Bxc5 Qxc5 25.b4 1/2-1/2
2026.02.08 2nd Bundesliga Nord 25-26
2198943 IM Zelbel, P (2483) IM Pajeken, Jakob Leon (2444) 1/2-1/2
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4 Nf6 5.Be2 g6 6.O-O Bg7 7.h3 O-O 8.Rd1 Bd7 9.Qe3 Qb6 10.Qxb6 axb6 11.Nc3 Rc8 12.e5 dxe5 13.Nxe5 Be6 14.Be3 Ne8 15.f4 Nc6 16.Nd7 Nb4 17.Nxb6 Nxc2 18.Nxc8 Rxc8 19.Bd2 Nxa1 20.Rxa1 Nd6 21.Rd1 Bd4+ 22.Kh2 h5 23.Be1 Be3 24.Kg3 Nf5+ 25.Kf3 Bd4 26.Ke4 Bxc3 27.Bxc3 Bxa2 28.g4 Nd6+ 29.Ke3 Bb3 30.Rg1 hxg4 31.hxg4 f6 32.Bf3 Kf7 33.Rh1 Ke6 34.Kd3 Bc4+ 35.Kd2 Kd7 36.Bb4 Be6 37.Bc3 Rc5 38.Rh7 Bd5 39.Ke2 Bxf3+ 40.Kxf3 Ke8 41.Rg7 g5 42.Bb4 Rb5 43.Bxd6 exd6 44.fxg5 fxg5 45.Ke4 Kd8 46.Kd4 Kc8 47.Kc3 Re5 48.Kd4 Ra5 49.b3 Re5 50.Kd3 d5 51.b4 Re4 1/2-1/2
2026.02.07 2nd Bundesliga Nord 25-26
2198888 IM Pajeken, Jakob Leon (2444) GM Kantans, T (2535) 1/2-1/2
1.e4 c5 2.Nf3 Nc6 3.Bb5 e6 4.O-O Nge7 5.Re1 Ng6 6.c3 Be7 7.d4 cxd4 8.cxd4 d5 9.exd5 exd5 10.Bg5 O-O 11.Bxe7 Ngxe7 12.h3 a6 13.Bxc6 Nxc6 14.Nc3 Be6 15.Qd2 Qf6 16.Ne5 Rac8 17.Na4 Nxe5 18.Rxe5 Rc6 19.Rae1 h6 20.Nc5 Qg6 21.Qe3 Qc2 22.Qe2 Qc4 23.Qxc4 dxc4 24.Nxe6 fxe6 25.Rxe6 Rd8 26.Rxc6 bxc6 27.Re4 Rb8 28.Re2 Rd8 29.Re4 Rc8 30.Re2 Rd8 31.Kf1 Rxd4 32.Ke1 Kf7 33.Re5 c3 34.bxc3 Ra4 35.Re2 g5 36.Kd1 Ra3 37.Rc2 Ke6 38.Kc1 Ra5 39.Rd2 h5 40.Kb2 Rb5+ 41.Kc2 h4 42.Rd4 Kf5 43.g3 hxg3 44.fxg3 Ke6 45.h4 gxh4 46.gxh4 a5 47.Kd3 Rb2 48.Re4+ Kd6 49.Re2 Rb5 50.Rh2 Rh5 51.Kd4 Kd7 52.Rh3 Kd6 53.Kc4 Kc7 54.Rh2 Kc8 55.Rh1 Kc7 56.Rh3 Kc8 57.Kd4 Kd7 58.Ke4 Ke6 59.Rh2 Ke7 60.Kf4 Kf6 61.Rh3 Kf7 62.Ke3 Ke6 63.Ke4 Ke7 64.c4 Ke6 65.Rh2 Ke7 66.Kd4 Kd6 67.Rh3 Kd7 68.c5 Kd8 69.Rh1 Kd7 70.Rh2 Kd8 71.Kc4 Kc7 72.Kb3 Kb7 73.Ka4 Ka6 74.Rh3 Kb7 75.Rh1 Ka6 76.Rh2 Kb7 77.Kxa5 Rxc5+ 78.Kb4 Rh5 79.Kc4 Kb6 80.Kd4 Kb5 81.Kc3 Rc5+ 82.Kb3 Rh5 83.Rh1 Ka5 84.Ka3 Ka6 85.Ka4 Ka7 86.Kb4 Kb6 87.Kc4 Ka5 88.Rh2 Ka4 89.Rh3 Ka5 90.Kb3 Kb5 91.Kc2 Kb4 92.Kd2 c5 93.Kc2 Kc4 94.Rh2 Kb4 95.Kd3 Rd5+ 96.Kc2 Rh5 97.Rh3 Kc4 98.a3 Kb5 99.Kd3 Ka4 100.Ke4 c4 101.Kd4 c3 102.Kxc3 Kxa3 103.Kd4+ Kb4 104.Ke4 Kc5 105.Kf4 Kd6 106.Kg4 Rh8 107.Re3 Kd7 108.h5 Re8 109.Rf3 Ke7 110.h6 Rf8 111.Ra3 Kf7 112.Rf3+ Ke7 113.Rg3 Rg8+ 1/2-1/2
2026.02.06 2nd Bundesliga Nord 25-26
2198864 IM Pajeken, Jakob Leon (2444) Garner, Isaac (2387) 1/2-1/2
1.e4 c6 2.Nf3 d5 3.Nc3 dxe4 4.Nxe4 Nf6 5.Nxf6+ exf6 6.Bc4 Be7 7.O-O a5 8.a4 Na6 9.Re1 O-O 10.h3 Nc7 11.d4 Bd6 12.Qd3 Bd7 13.Bd2 Qc8 14.Nh4 Nd5 15.Qf3 Be6 16.Bd3 Ne7 17.c4 Ng6 18.Nf5 Bf4 19.Ne7+ Nxe7 20.Qxf4 Rd8 21.Bc3 Ng6 22.Qg3 Qd7 23.h4 h5 24.b3 Bg4 25.f3 Bf5 26.Bxf5 Qxf5 27.Re4 Nf8 28.Rd1 Ne6 29.d5 cxd5 30.Rxd5 Rxd5 31.cxd5 Nf8 32.Kh2 Qxd5 33.Bxf6 Ng6 34.Bd4 Rc8 35.Qg5 Qxg5 36.hxg5 Rc2 37.Kg3 Rd2 38.Bb6 Rd5 39.f4 f6 40.gxf6 gxf6 41.Rd4 Rf5 42.Kf3 Kf7 43.g4 hxg4+ 44.Kxg4 Ne7 45.Rd7 Rd5 46.Rxb7 Ke6 47.Bf2 f5+ 48.Kf3 Rd3+ 49.Ke2 Rh3 50.Rb6+ Kd5 51.Rb5+ Kc6 52.Be3 Nd5 53.Bd2 Kd6 54.Kd1 Rf3 55.Kc2 Ke6 56.Rxa5 Nxf4 57.Ra8 Nd5 58.a5 Kd7 59.b4 Nc7 60.Rb8 Kc6 61.Rb6+ Kd5 62.Bc3 Re3 63.Rf6 Ne6 64.a6 Kc4 65.a7 Rxc3+ 66.Kb2 Rb3+ 67.Ka2 Nc7 68.Rc6+ Kxb4 69.Rb6+ Ka5 70.Rxb3 Ka6 71.Ra3+ Kb7 72.Kb3 f4 73.Kc4 f3 74.Kc5 f2 75.Ra1 f1=Q 76.a8=Q+ Nxa8 77.Rxf1 Nc7 78.Rf7 Kc8 79.Kc6 Ne8 80.Rf3 Kd8 81.Re3 Nf6 82.Re1 Ne8 83.Rh1 Nc7 84.Rh8+ Ne8 85.Rh7 Kc8 86.Rd7 Nf6 87.Rc7+ Kd8 88.Ra7 Ne8 89.Kd5 Nc7+ 90.Kd6 Ne8+ 91.Kc6 Nf6 92.Rf7 Ne8 93.Rd7+ Kc8 94.Re7 Kd8 95.Rxe8+ Kxe8 1/2-1/2
2026.02.01 63rd TCh-DEN Ex 2025-26
2180669 IM Vinter Schou, U (2281) IM Pajeken, Jakob Leon (2454) 0-1
1.Nf3 Nf6 2.c4 b6 3.g3 Bb7 4.Bg2 g6 5.b3 Bg7 6.Bb2 O-O 7.O-O c5 8.Nc3 e6 9.d4 d6 10.e3 Qe7 11.Qe2 Nbd7 12.Rfd1 Rac8 13.d5 exd5 14.Ne1 Rfd8 15.cxd5 h5 16.a4 a6 17.Nd3 Rb8 18.b4 a5 19.bxa5 bxa5 20.Nf4 g5 21.Nh3 g4 22.Nf4 Ne5 23.Nb5 Bc8 24.Bc3 h4 25.Bxa5 Re8 26.Qc2 h3 27.Bh1 Nh7 28.Bc3 Ng5 29.Rab1 Ngf3+ 30.Bxf3 Nxf3+ 31.Kh1 Bxc3 32.Nxc3 Rxb1 33.Rxb1 Nd4 34.Qd3 Bf5 35.e4 Bxe4+ 36.Nxe4 Qxe4+ 37.Qxe4 Rxe4 38.Nh5 Re2 39.Rf1 f5 40.Nf4 Ra2 0-1
2026.01.25 63rd TCh-DEN Ex 2025-26
2167834 IM Pantzar, Milton (2420) IM Pajeken, Jakob Leon (2467) 0-1
1.Nf3 Nf6 2.d4 e6 3.e3 d5 4.Nbd2 Nbd7 5.Bd3 b6 6.O-O Bb7 7.b3 Be7 8.Bb2 O-O 9.Rc1 c5 10.Qe2 Ne4 11.Rfd1 f5 12.c4 Bf6 13.cxd5 exd5 14.Ba6 Qc8 15.Bxb7 Qxb7 16.Nb1 Rfe8 17.dxc5 bxc5 18.Nc3 Bxc3 19.Bxc3 f4 20.Qd3 fxe3 21.fxe3 Nb6 22.Ba1 Rad8 23.Nd2 Nxd2 24.Qxd2 Qe7 25.Re1 Rc8 26.a4 Red8 27.a5 Na8 28.b4 cxb4 29.Rxc8 Rxc8 30.Qxd5+ Kh8 31.Bd4 a6 32.Rf1 h6 33.h3 Nc7 34.Qb7 Rd8 35.Rb1 Rd5 36.Qc6 Rd6 37.Qb7 Rd5 38.Bb6 Qe4 39.Rf1 Ne6 40.Qc8+ Kh7 41.Qc1 b3 42.Qb2 Rd3 43.Kh2 Qd5 44.Qf2 Nc5 45.Bxc5 Qxc5 46.Qf4 Rxe3 47.Rb1 Qc2 48.Rf1 Re2 49.Qf3 Qe4 50.Qxe4+ Rxe4 51.Rb1 Rb4 52.Rb2 Kg6 53.Kg3 Kf5 54.Kf3 Ke5 55.Ke3 Kd5 56.Kd2 Kc4 57.Kc1 Ra4 58.Kb1 Ra2 59.Rxa2 bxa2+ 60.Kxa2 Kb4 61.g4 g5 62.Kb2 Kxa5 63.Ka3 Kb5 64.Kb3 Kc5 0-1
2026.01.24 63rd TCh-DEN Ex 2025-26
2167802 IM Pajeken, Jakob Leon (2467) FM Jacobsen, Mikkel Manosri (2306) 0-1
1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Nf6 5.Nxf6+ exf6 6.c3 Bd6 7.Bd3 O-O 8.Ne2 Re8 9.O-O Nd7 10.Ng3 g6 11.Bh6 Bf8 12.Qd2 f5 13.Rfe1 Rxe1+ 14.Rxe1 Nf6 15.Bxf8 Kxf8 16.Qh6+ Kg8 17.Qg5 Kf8 18.Re5 Be6 19.Bxf5 gxf5 20.Nxf5 Ne8 21.Qh6+ Kg8 22.Ng3 Qe7 23.Nh5 f6 24.Re3 Qf7 25.h4 Bxa2 26.f4 Kh8 27.f5 Nd6 28.g4 Rg8 29.Qxf6+ Qxf6 30.Nxf6 Rf8 31.Nd7 Re8 32.Re5 Kg7 33.f6+ Kf7 34.Rh5 Bb1 35.Rh6 Re2 36.Ne5+ Kg8 37.Rh5 Nf7 38.b4 a6 39.c4 Rb2 40.d5 cxd5 41.Nxf7 Kxf7 42.Rxd5 Kxf6 43.b5 axb5 44.cxb5 Be4 45.g5+ Ke6 46.Rd4 Ke5 47.Rd7 Rxb5 0-1
2026.01.18 2nd Bundesliga Nord 25-26
2174617 IM Pajeken, Jakob Leon (2444) IM Petkidis, A (2466) 1/2-1/2
1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Nf6 5.Nxf6+ exf6 6.c3 Bd6 7.Bd3 O-O 8.Ne2 Re8 9.O-O c5 10.Be3 Qc7 11.Ng3 cxd4 12.cxd4 Nc6 13.Rc1 Qd8 14.d5 Ne5 15.Bb5 Rf8 16.Qd4 a6 17.Be2 f5 18.f4 Ng6 19.Bd3 1/2-1/2
version fa9c69a7dde0
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