WORLDBASE

WORLDBASE Players Seo, Jung Hyun

Stockfish
GameID: 0
FIDE Country B-Year Gender Standard Rapid Blitz
1735667 SWE 2006 M 2121 2052 2026
60 games
2025.11.10 Lag DM Elit 2025-26
2125040 Seo, Jung Hyun (2116) Oberg, Mikael (2101) 1/2-1/2
1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.Nge2 Be7 5.g3 O-O 6.Bg2 c6 7.a4 a5 8.h3 Na6 9.Be3 Nb4 10.O-O exd4 11.Bxd4 d5 12.exd5 Nbxd5 13.Re1 Be6 14.Kh2 Re8 15.Rc1 Qc7 16.Nxd5 Nxd5 17.Bxd5 cxd5 18.Nf4 Bc5 19.c3 Rad8 20.Qd2 Bd6 21.Nh5 f6 22.Re3 Qf7 23.Rce1 Bd7 24.Rxe8+ Rxe8 25.Rxe8+ Bxe8 26.Nf4 g5 27.Ne2 Bxa4 28.Bb6 Qe6 29.Bxa5 Bd7 30.Ng1 h5 31.Qe2 Qxe2 32.Nxe2 Kf7 33.Bb6 Bf5 34.Be3 Ke8 1/2-1/2
2025.01.05 52nd Rilton Cup 2024-25
219778 Seo, Jung Hyun (2130) GM Bellon Lopez, JuM (2281) 1-0
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 h6 7.Nd6+ Bxd6 8.Qxd6 Qe7 9.Qxe7+ Kxe7 10.b3 d6 11.Ba3 a6 12.O-O-O Rd8 13.Nd5+ Nxd5 14.exd5 Nd4 15.c3 Nb5 16.Bxb5 axb5 17.Kb2 Bf5 18.Rhe1 Kd7 19.Bb4 b6 20.Re3 f6 21.Rc1 Bh7 22.Rg3 g6 23.c4 bxc4 24.Rxc4 Rac8 25.Rgc3 Bg8 26.Rc6 Rxc6 27.Rxc6 Ke7 28.Rxb6 Bxd5 29.g3 f5 30.a4 f4 31.gxf4 exf4 32.a5 g5 33.a6 h5 34.a7 Rd7 35.Rb5 Bf3 36.Rxg5 Kf6 37.Ra5 Ba8 38.Bc3+ Ke6 39.Bd4 d5 40.Ra1 Rd8 41.Rg1 Kf5 42.f3 Ke6 43.Rg6+ Kd7 44.Rb6 Re8 45.Rb8 Re2+ 46.Kc3 Bc6 47.b4 1-0
2025.01.04 52nd Rilton Cup 2024-25
229803 FM Sinz, B (2308) Seo, Jung Hyun (2130) 1-0
1.e4 c6 2.d4 d5 3.e5 Bf5 4.h4 h5 5.Bd3 Bxd3 6.Qxd3 e6 7.Nf3 Qa5+ 8.Nbd2 Qa6 9.c4 Ne7 10.O-O Nf5 11.b3 Be7 12.a4 Nd7 13.a5 c5 14.Ba3 cxd4 15.Bxe7 Nxe7 16.Nxd4 Rd8 17.Qg3 dxc4 18.Nxc4 O-O 19.Qg5 Ng6 20.Nf3 Nc5 21.Qxh5 Nf4 22.Qg4 Ne2+ 23.Kh2 Nxb3 24.Rae1 Ned4 25.Nd6 Nxf3+ 26.gxf3 Rxd6 27.Rg1 g6 28.exd6 Qxd6+ 29.Rg3 Kg7 30.h5 Rh8 31.Kg2 Rxh5 32.Qxh5 Qxg3+ 33.fxg3 gxh5 34.Re5 b6 35.axb6 axb6 36.Rxh5 Nc5 37.Rh1 Kf6 38.f4 Ke7 39.g4 Nd3 40.Kf3 Nb4 41.g5 Kf8 42.Rh8+ Kg7 43.Rb8 Nd5 44.Ke4 Kg6 45.Ke5 Ne3 46.Rg8+ Kh7 47.Rc8 Kg6 48.Rb8 Ng4+ 49.Ke4 Nf2+ 50.Kf3 Nd3 51.Rxb6 Kf5 52.Rb7 f6 53.Rf7 Ne1+ 54.Kg3 e5 55.Rxf6+ Ke4 56.g6 1-0
2025.01.03 52nd Rilton Cup 2024-25
229757 Seo, Jung Hyun (2130) Religa, Marek (2248) 1-0
1.e4 a6 2.d4 c6 3.Bd3 d5 4.e5 c5 5.c3 Nc6 6.Ne2 Bg4 7.f3 Bd7 8.a3 c4 9.Bc2 e6 10.Nd2 g5 11.O-O Nge7 12.Rf2 Nf5 13.Nf1 h5 14.Ne3 Nce7 15.g4 Ng7 16.f4 gxf4 17.Rxf4 Qc7 18.g5 Ng6 19.Bxg6 Rg8 20.Qf1 Nf5 21.Bh7 Be7 22.Bxg8 O-O-O 23.Bxf7 1-0
2024.12.31 52nd Rilton Cup 2024-25
229653 CM Frank, Anton (2173) Seo, Jung Hyun (2130) 1/2-1/2
1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.dxe5 dxe5 5.Qxd8+ Kxd8 6.Bc4 Be6 7.Bxe6 fxe6 8.f3 Bc5 9.Nh3 Nc6 10.Nb1 a5 11.c3 a4 12.Nd2 Ke7 13.Nc4 b5 14.Be3 Bxe3 15.Nxe3 Rhd8 16.Ke2 Na5 17.Nf2 c5 18.Nd3 Nd7 19.Rhd1 Nc6 20.Nc2 c4 21.Ndb4 Nxb4 22.Nxb4 Rac8 23.Rd2 Nb8 24.Rad1 Rxd2+ 25.Rxd2 Nc6 26.Nxc6+ Rxc6 27.a3 Rd6 28.Rxd6 Kxd6 29.h4 Ke7 30.Ke3 Kf6 31.g4 g5 32.h5 1/2-1/2
2024.12.30 52nd Rilton Cup 2024-25
229599 Seo, Jung Hyun (2130) Dingertz, Erik (2095) 1/2-1/2
1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Nf6 5.Nxc6 bxc6 6.e5 Qe7 7.Qe2 Nd5 8.c4 Ba6 9.Qe4 Nf6 10.Qe2 Nd5 11.Qe4 Nf6 12.Qe2 Nd5 1/2-1/2
2024.12.29 52nd Rilton Cup 2024-25
229559 Gkavardinas, Antonios (2208) Seo, Jung Hyun (2130) 1-0
1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.h4 h6 7.Nf3 Nd7 8.h5 Bh7 9.Bd3 Bxd3 10.Qxd3 e6 11.Bd2 Ngf6 12.O-O-O Be7 13.Kb1 O-O 14.Ne4 Nxe4 15.Qxe4 Nf6 16.Qe2 Qd5 17.Ne5 Qe4 18.Qxe4 Nxe4 19.Be1 Rfd8 20.f3 Nd6 21.g4 Bf6 22.Bf2 a6 23.Rhe1 Rac8 24.c3 c5 25.dxc5 Bxe5 26.Bh4 Rd7 27.cxd6 Rxd6 28.Kc2 Bf4 29.Be7 Rxd1 30.Rxd1 Rc7 31.Bd8 Rc6 32.Rd7 Rd6 33.Rxd6 Bxd6 34.Kd3 g6 35.Bf6 Kf8 36.Ke4 gxh5 37.gxh5 Ke8 38.Bg7 Bf8 39.Bxf8 Kxf8 40.c4 Ke7 41.c5 f6 42.b4 Kd7 43.a4 Kc6 44.Kd4 Kc7 45.Kc4 Kc6 46.b5+ axb5+ 47.axb5+ Kc7 48.Kb4 b6 49.cxb6+ Kxb6 50.Kc4 e5 51.Kd5 Kxb5 52.Ke6 Kc6 53.Kxf6 Kd6 54.Kg6 Ke6 55.Kxh6 Kf6 56.Kh7 1-0
2024.12.28 52nd Rilton Cup 2024-25
229515 Seo, Jung Hyun (2130) FM Kejna, Piotr (2249) 0-1
1.e4 e6 2.d4 d5 3.exd5 exd5 4.Bd3 c5 5.Nf3 Nc6 6.O-O Nf6 7.Re1+ Be7 8.dxc5 O-O 9.a3 Bxc5 10.b4 Bb6 11.Be3 Bg4 12.Bxb6 Qxb6 13.Nbd2 a5 14.b5 Nd4 15.h3 Bxf3 16.Nxf3 Ne6 17.a4 Rac8 18.Qd2 Rfd8 19.Qe3 d4 20.Qd2 Rc3 21.Bf5 Nc7 22.Bd3 Qc5 23.Qg5 Ne6 24.Qd2 Rd5 25.Rad1 b6 26.Rc1 h6 27.Rb1 Kf8 28.Ra1 Qc7 29.Rac1 Nc5 30.Ra1 Qd6 31.Qe2 Ne6 32.Qd2 Rdc5 33.Rac1 Nf4 34.Bf1 Nxh3+ 35.gxh3 Rxf3 36.Red1 Rg5+ 37.Bg2 Rxh3 38.f4 Ne4 39.Qxd4 Rxg2+ 40.Kxg2 Qg6+ 41.Kf1 Rf3+ 0-1
2024.12.27 52nd Rilton Cup 2024-25
219738 FM Ostlund, Joar (2339) Seo, Jung Hyun (2130) 1-0
1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 Bb7 5.Bf4 c5 6.Nc3 cxd4 7.Qxd4 Nc6 8.Qd3 Nh5 9.Bg5 Be7 10.Bxe7 Qxe7 11.Nb5 O-O 12.Nd6 Nd8 13.Nxb7 Nxb7 14.g3 Nc5 15.Qc2 Nf6 16.Bg2 Rac8 17.O-O d5 18.cxd5 Nxd5 19.Rac1 Qe8 20.Ne5 Na4 21.Nc6 Nc5 22.Ne5 Na4 23.Qb3 Nc5 24.Qc4 Na4 25.Qd4 Qb5 26.Rxc8 Rxc8 27.Bxd5 Qxd5 28.Qf4 Rf8 29.Rc1 Nc5 30.b4 Nd7 31.Nc6 Qa2 32.Qd6 Qxa3 33.Rd1 Nf6 34.Ne7+ Kh8 35.Ng6+ hxg6 36.Qxf8+ Kh7 37.Qxf7 Qxb4 38.Qxa7 Qb2 39.Qa6 Nd5 40.Qd3 Qe5 41.Rc1 Qb2 42.Rc4 Qa1+ 43.Kg2 Qf6 44.Qf3 Qg5 45.Qe4 b5 46.Rc6 b4 47.Rxe6 Nc3 48.Qc4 Qh5 49.Re8 Nd5 50.Qc8 1-0
2023.11.05 Elite Hotels Stockholm GP
758238 FM Thorn, E (2387) Seo, Jung Hyun (2165) 1-0
1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.g3 dxc4 5.Bg2 a6 6.O-O Nc6 7.e3 Rb8 8.Nfd2 Bd7 9.Nxc4 Be7 10.Nc3 O-O 11.e4 b5 12.Ne3 b4 13.Ne2 Na5 14.e5 Ne8 15.Nf4 c6 16.b3 Nc7 17.Be4 Nd5 18.Qh5 g6 19.Qf3 Bg5 20.Bxd5 cxd5 21.Ng4 Rc8 22.Nxd5 exd5 23.Bxg5 Qxg5 24.Nf6+ Kg7 25.Nxd7 Rfd8 26.h4 Qe7 27.Nf6 Rc3 28.Qf4 Qe6 29.Rac1 Rdc8 30.Rxc3 bxc3 31.Rc1 Nb7 32.Rc2 Nd8 33.Qe3 Qc6 34.Ng4 Ne6 35.Qh6+ Kh8 36.Nf6 Nf8 37.h5 Qb6 38.Rxc3 Rd8 39.hxg6 fxg6 40.Rc5 Qb7 41.Rxd5 Rc8 42.Rd7 1-0
2023.11.04 Elite Hotels Stockholm GP
758206 Seo, Jung Hyun (2165) GM Westerberg, J (2476) 1/2-1/2
1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 dxe5 5.Nxe5 c6 6.Be2 Bf5 7.O-O Nd7 8.Nd3 e6 9.Nd2 Bd6 10.Nf3 Qc7 11.c4 Nf4 12.Nxf4 Bxf4 13.d5 c5 14.Bd3 Bg4 15.h3 Bxc1 16.hxg4 Bxb2 17.Rb1 Bf6 18.dxe6 fxe6 19.Re1 Kf7 20.Qc2 g6 21.g5 Bd4 22.Qe2 Rhe8 23.Nxd4 cxd4 24.Qf3+ Kg8 25.Rxb7 Qc8 26.Be4 Rb8 27.Reb1 Rxb7 1/2-1/2
2023.11.04 Elite Hotels Stockholm GP
758220 IM Lindberg, Be (2349) Seo, Jung Hyun (2165) 1-0
1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nf3 e6 5.Be2 c5 6.c3 Nc6 7.O-O Nge7 8.dxc5 Ng6 9.b4 Ngxe5 10.Nd4 Bg6 11.Bb5 a6 12.Ba4 Rc8 13.f4 Nd7 14.f5 exf5 15.Nxf5 Nf6 16.Qe1+ Ne4 17.c4 b5 18.cxb5 axb5 19.Bxb5 Bxf5 20.Rxf5 Be7 21.Nc3 Nxc3 22.Qxc3 Bf6 23.Rxf6 Qxf6 24.Qxf6 gxf6 25.Be3 Ke7 26.Bxc6 Rxc6 27.b5 Re6 28.Bf4 Re4 29.Bd6+ Kd7 30.a4 Rhe8 31.Kf1 d4 32.Bg3 d3 33.c6+ Ke6 34.Rd1 f5 35.Bc7 Rxa4 36.Rxd3 Rg8 37.Rd6+ Ke7 38.Rd2 Ra1+ 39.Kf2 Rc1 40.Bf4 Rc4 41.g3 Ke6 42.c7 Ke7 43.b6 Rb4 44.Bd6+ 1-0
2023.01.03 50th Rilton Cup 2022-23
1071285 CM Kukreja, Sankalp (2254) Seo, Jung Hyun (2156) 1/2-1/2
1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.f4 c5 6.Nf3 Nc6 7.Be3 a6 8.Be2 b5 9.Qd2 Qa5 10.O-O b4 11.Nd1 cxd4 12.Nxd4 Nxd4 13.Bxd4 Bc5 14.Ne3 Bxd4 15.Qxd4 Qc5 16.Rfd1 Qxd4 17.Rxd4 Rb8 18.a3 bxa3 19.Rxa3 Rxb2 20.Bxa6 Bxa6 21.Rxa6 O-O 22.c4 Nc5 23.Rc6 Nb3 24.Rd1 Na5 25.Rc5 Nxc4 26.Nxc4 dxc4 27.Rxc4 h5 28.Rcd4 Kh7 29.R4d2 Rfb8 30.Kf2 Kg6 31.g3 Rxd2+ 1/2-1/2
2023.01.02 50th Rilton Cup 2022-23
1071225 Seo, Jung Hyun (2156) FM Buchenau, F (2218) 0-1
1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 Qxd5 5.Ngf3 cxd4 6.Bc4 Qd6 7.O-O Nf6 8.Nb3 Nc6 9.Nbxd4 Nxd4 10.Nxd4 a6 11.Re1 Qc7 12.Bf1 Bd6 13.Nf5 Bxh2+ 14.Kh1 O-O 15.Nxg7 Kxg7 16.Qd4 e5 17.Qh4 Ng4 18.Be2 Bf4 19.Bxg4 Bxc1 20.Raxc1 f5 21.Qg5+ Kh8 22.Bh5 b5 23.Re3 Bb7 24.Rh3 Rg8 25.Bg6 Rg7 26.Rd1 Rf8 27.f3 e4 28.Qh6 Rf6 29.Qxg7+ Qxg7 30.Rd8+ Rf8 31.Rxf8+ Qxf8 32.Rxh7+ Kg8 33.Rxb7 Qh6+ 34.Kg1 Qxg6 35.Kf2 Qc6 36.Rb8+ Kf7 37.c3 Qc5+ 38.Ke2 Qc4+ 39.Ke3 Qd3+ 40.Kf2 e3+ 41.Kg1 Qd1+ 42.Kh2 Qd6+ 43.g3 Qxb8 44.a4 e2 45.axb5 e1=Q 46.bxa6 Qe2+ 47.Kh3 Qh8# 0-1
2023.01.01 ch-SWE Blitz 2023
1081887 GM Semcesen, D (2462) Seo, Jung Hyun (2168) 1-0
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 c6 6.Qc2 Be7 7.e3 Nbd7 8.Bd3 h6 9.Bh4 Nh5 10.Bg3 Nxg3 11.hxg3 Nf6 12.Nf3 Be6 13.O-O-O Qc7 14.Kb1 O-O-O 15.Rc1 Kb8 16.Ne5 Nd7 17.Nf3 Nf6 18.Nd2 Qc8 19.Nb3 g6 20.f3 Bd6 21.g4 h5 22.gxh5 Rxh5 23.e4 Bf4 24.Rce1 Rdh8 25.Rxh5 Rxh5 26.Nc5 Nd7 27.Nxe6 fxe6 28.e5 Rg5 29.g4 Nf8 30.Rh1 Qd7 31.Qf2 Qf7 32.Ne2 Bd2 33.Kc2 Bf4 34.Qh4 Kc7 35.Qh8 Kb6 36.a3 Be3 37.Qf6 Qxf6 38.exf6 e5 39.Rh8 Ne6 40.f7 e4 41.fxe4 dxe4 42.Bc4 Bxd4 43.Bxe6 Rc5+ 44.Kb1 Bg7 45.f8=Q Bxf8 46.Rxf8 Re5 47.Bb3 e3 48.Rf3 Re4 49.Rg3 g5 50.Kc2 a5 51.Kd3 Re5 52.Rxe3 Rc5 53.Nc3 Ka7 54.Ne4 Rb5 55.Kc2 Re5 56.Bc4 b5 57.Bd3 Kb6 58.Rf3 b4 59.a4 c5 60.Rf5 Re8 61.Rxc5 Rh8 62.Rb5+ Kc6 63.Rxa5 Rh2+ 64.Kb3 Rh3 65.Kc4 b3 66.Rxg5 Re3 67.a5 Kb7 68.Nc5+ Ka7 69.Rg7+ Kb8 70.a6 Re1 71.Be4 Kc8 72.a7 Ra1 73.a8=Q+ Rxa8 74.Bxa8 Kb8 75.Be4 Kc8 76.Rh7 Kd8 77.Kd5 Kc8 78.Kd6 Kb8 79.Kc6 Kc8 80.Rh8# 1-0
2022.12.31 50th Rilton Cup 2022-23
1071177 FM Valkama, Eero (2263) Seo, Jung Hyun (2156) 1-0
1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nf3 e6 5.Be2 c5 6.Be3 cxd4 7.Nxd4 Ne7 8.c4 Nbc6 9.Nc3 Nxd4 10.Bxd4 dxc4 11.Bxc4 Nc6 12.Bb5 Bb4 13.a3 O-O 14.Bxc6 Bxc3+ 15.Bxc3 bxc6 16.Bb4 Qxd1+ 17.Rxd1 Rfb8 18.Rd2 a5 19.Bd6 Rb5 20.f3 Rd5 21.Ke2 Ra6 22.Rc1 Rb6 23.b4 axb4 24.Rxd5 exd5 25.Bxb4 d4 26.g4 Bg6 27.f4 h5 28.h3 Be4 29.gxh5 Kh7 30.Rd1 d3+ 31.Ke3 Bf5 32.Rg1 f6 33.h6 gxh6 34.exf6 Rb7 35.Be7 Rd7 36.Kd2 Be6 37.f5 Bb3 38.Rg7+ Kh8 39.f7 Bxf7 40.Rxf7 Rd5 41.Rf8+ Kh7 42.f6 Rf5 43.Rc8 Kg6 44.Rg8+ Kh7 45.Rg7+ Kh8 46.Rg3 Kh7 47.Kxd3 c5 48.a4 h5 49.a5 h4 50.Rg7+ Kh8 51.Rg4 c4+ 52.Kxc4 Rxa5 53.f7 Kh7 54.Bb4 Ra1 55.f8=N+ Kh6 56.Bd2+ Kh5 57.Rg5+ Kh6 58.Rg6+ Kh5 59.Rh6# 1-0
2022.12.30 50th Rilton Cup 2022-23
1081831 Seo, Jung Hyun (2156) FM Schenderowitsch, M (2269) 1/2-1/2
1.e4 c5 2.Nf3 a6 3.c4 Nc6 4.d4 cxd4 5.Nxd4 Nf6 6.Nc3 e5 7.Nf5 d5 8.cxd5 Bxf5 9.dxc6 Qxd1+ 10.Kxd1 O-O-O+ 11.Bd2 Nxe4 12.cxb7+ Kxb7 13.Nxe4 Bxe4 14.Ke1 Bc5 15.f3 Bd5 16.Rc1 Rc8 17.Bd3 Rhe8 18.Be4 Bxe4 19.fxe4 Bb4 20.Ke2 Bxd2 21.Kxd2 Rcd8+ 22.Ke3 Rd6 23.Rhd1 Red8 24.Rxd6 Rxd6 25.Rc5 f6 26.b4 Rd4 27.Rd5 Rxb4 28.Rd7+ Kc6 29.Rxg7 Rb2 30.a4 Rb3+ 31.Kf2 Kd6 32.Rxh7 Rb4 33.a5 Rb5 34.Ra7 Rxa5 35.h4 Ra1 36.h5 a5 37.h6 a4 38.Ra6+ Kc5 39.Rxf6 Kd4 40.g4 a3 41.g5 Rh1 42.Ra6 Kxe4 43.Rxa3 Kf5 44.Kg2 Rh5 45.Rg3 Kg6 46.Kf3 Rh4 47.Rg4 Rh1 48.Ke4 Re1+ 49.Kd5 Ra1 50.Kxe5 Ra5+ 51.Kf4 Ra4+ 52.Kg3 Ra1 53.Rh4 Ra3+ 54.Kf2 Ra2+ 55.Ke3 Ra3+ 56.Kd2 Ra2+ 57.Kc3 Ra3+ 58.Kb2 Ra8 59.Rg4 Ra7 60.Rg3 Rd7 61.Kc3 Ra7 62.Kd4 Ra4+ 63.Ke3 Ra3+ 64.Kf4 Ra4+ 65.Kf3 Ra3+ 66.Kg2 Ra2+ 67.Kh3 1/2-1/2
2022.12.29 50th Rilton Cup 2022-23
1081756 FM Kononenko, Dmitry2 (2301) Seo, Jung Hyun (2156) 1-0
1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c3 Nc6 5.Bd3 Qc7 6.h3 g6 7.Nf3 Bf5 8.Be2 Nf6 9.O-O h5 10.Re1 Bg7 11.Be3 a6 12.Qc1 Qc8 13.Nbd2 O-O 14.Bf4 Re8 15.Ne5 Nd7 16.Bf3 Nb6 17.Nf1 f6 18.Nxc6 bxc6 19.Ne3 e5 20.Bh2 Be6 21.Qd1 Qd7 22.Be2 e4 23.Qb3 Nc8 24.c4 Nd6 25.cxd5 cxd5 26.Rac1 Nb5 27.Qa4 Rec8 28.Bf1 f5 29.Rxc8+ Rxc8 30.Qxa6 Nxd4 31.b4 g5 32.h4 f4 33.hxg5 fxe3 34.fxe3 Nc2 35.Bb5 Qe7 36.Rc1 Rc3 37.Bd6 Qxg5 38.Bf4 Qg4 39.Be2 Qf5 40.b5 Bc8 41.Qa4 d4 42.Rxc2 Rxc2 43.Qxc2 d3 44.Qd1 dxe2 45.Qxe2 Qc5 46.a4 Be6 47.Qd1 Qd5 48.Qc2 Qc4 49.Qd1 Qd3 50.Qxh5 Bf7 51.Qg5 Qd1+ 52.Kh2 Qh5+ 53.Qxh5 Bxh5 54.b6 1-0
2022.12.28 50th Rilton Cup 2022-23
1081675 Seo, Jung Hyun (2156) FM Milikow, Elie (2427) 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 Be6 9.Nc4 Rb8 10.Nd5 Bxd5 11.Bxf6 gxf6 12.Qxd5 Nd4 13.Ne3 Bh6 14.Bc4 O-O 15.O-O-O b5 16.Bb3 Qb6 17.Kb1 Rbc8 18.Rxd4 Bxe3 19.fxe3 exd4 20.exd4 a5 21.Rd1 a4 22.Rd3 Qa5 23.c3 axb3 24.Rg3+ Kh8 25.Qf5 Qxa2+ 26.Kc1 Qa1+ 27.Kd2 Qxb2+ 28.Ke1 Qc1+ 29.Ke2 Qh6 30.Rh3 Qg6 31.Qf3 b2 32.Rg3 Rxc3 33.Qxc3 Qxe4+ 34.Re3 Qxg2+ 0-1
2022.12.27 50th Rilton Cup 2022-23
1081622 FM Peyrer, Konstantin (2380) Seo, Jung Hyun (2156) 1/2-1/2
1.d4 d5 2.Nf3 Nf6 3.c4 e6 4.Nc3 Be7 5.Bf4 O-O 6.e3 b6 7.cxd5 Nxd5 8.Nxd5 Qxd5 9.Bd3 Ba6 10.O-O c5 11.e4 Qh5 12.Bxa6 Nxa6 13.Qa4 Nb4 14.Bd2 a5 15.a3 Na6 16.Qb3 Qg6 17.Qxb6 Qxe4 18.Rfe1 Qd5 19.Re5 Rfb8 20.Qxb8+ Rxb8 21.Rxd5 exd5 22.Re1 Kf8 23.Bc3 Bf6 24.Ne5 Bxe5 25.Rxe5 cxd4 26.Bxd4 Rb5 27.a4 Rb4 28.Rxd5 Rxa4 29.g3 Nc7 30.Bc5+ Ke8 31.Rh5 Ne6 32.Ba3 h6 33.Rb5 Nd8 34.Re5+ Ne6 35.f4 Kd7 36.f5 Nd8 37.Re7+ Kc6 38.Re8 Kd7 39.Rg8 Rg4 40.Bf8 Rg5 41.Bxg7 Nc6 42.f6 h5 43.Rf8 Nd8 44.Bh6 Rb5 45.Bd2 Rxb2 46.Bxa5 Nc6 47.Bc3 Rc2 48.Rxf7+ Ke8 1/2-1/2
2022.07.20 30th Heart of Finland Op
1264809 Seo, Jung Hyun (2102) FM Niemi, K (2297) 0-1
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.c4 Nf6 6.Nc3 Qc7 7.a3 b6 8.Be3 Bb7 9.f3 Nc6 10.Rc1 Be7 11.Be2 O-O 12.O-O Bd6 13.Nxc6 Bxc6 14.Kh1 Bf4 15.Qd2 Nh5 16.Bxf4 Nxf4 17.Rfd1 f5 18.exf5 Rxf5 19.Bf1 Raf8 20.Ne2 Nxe2 21.Bxe2 Qe5 22.Bf1 Rh5 23.h3 Rxf3 24.gxf3 Bxf3+ 25.Kg1 Rg5+ 26.Bg2 Rxg2+ 27.Qxg2 Bxg2 28.Kxg2 Qxb2+ 29.Kh1 Qxa3 30.Rf1 Qxh3+ 31.Kg1 h5 32.Rc2 Qe3+ 33.Rcf2 h4 34.Kh1 Qe4+ 35.Kh2 Qxc4 36.Rf8+ Kh7 37.R8f4 Qe2+ 38.Kh3 Qe3+ 39.R1f3 Qe5 40.Rxh4+ Kg8 41.Rhf4 Qc5 42.Kg2 d5 43.Kg3 e5 44.Rf7 e4 45.Rf1 Qd6+ 46.Kh4 Qh6+ 47.Kg4 Qg6+ 48.Kh4 Qxf7 49.Rc1 Qf4+ 50.Kh5 Qxc1 51.Kg6 e3 52.Kh5 e2 53.Kg6 e1=Q 54.Kh5 Qh6+ 55.Kg4 Qhh4+ 56.Kf5 Qee4# 0-1
2022.07.19 30th Heart of Finland Op
1264760 Seo, Jung Hyun (2102) GM Steingrimsson, H (2513) 0-1
1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Nf6 5.Nxc6 bxc6 6.e5 Qe7 7.Qe2 Nd5 8.c4 Ba6 9.Nd2 g6 10.Nf3 Bg7 11.Bg5 Qb4+ 12.Qd2 Qxd2+ 13.Bxd2 Nb6 14.b3 d6 15.O-O-O O-O 16.Bb4 c5 17.Bc3 Bb7 18.Bd3 Rfe8 19.Rhe1 Bxf3 20.gxf3 Bxe5 21.Bd2 f5 22.Rg1 Kf7 23.Rg2 a5 24.a4 Nd7 25.Kc2 Bd4 26.Re1 Rxe1 27.Bxe1 Ne5 28.Be2 Nc6 29.Rg1 Bf6 30.Bd1 Bh4 31.Rf1 Nd4+ 32.Kd3 Ke7 33.f4 Kd7 34.Bc3 Ne6 35.Bf3 c6 36.Bd2 Bf6 37.Rg1 Bh4 38.Rf1 Ra7 39.Bd1 Ra6 40.Bf3 Ra7 41.Bd1 Bf6 42.Rg1 Nf8 43.Bf3 Bb2 44.Kc2 Bg7 45.Kd3 Ra6 46.h4 Bd4 47.h5 Bxf2 48.Rg2 Bd4 49.hxg6 hxg6 50.Kc2 Ke7 51.Re2+ Kf7 52.Rh2 Ne6 53.Rh7+ Bg7 54.Kd3 Nd4 55.Bd1 Ra7 56.Bc3 Kg8 57.Rh2 Ne6 58.Bd2 Bf6 59.Rg2 Kf7 60.Rh2 d5 61.Bf3 Nd4 62.Bh1 Ke6 63.Rh6 Nxb3 64.Rxg6 dxc4+ 65.Kc2 Rh7 66.Bg2 Nxd2 67.Kxd2 Rh4 68.Bxc6 Rxf4 69.Rg8 Bd4 70.Rg2 Rf1 71.Re2+ Kf6 72.Bb5 Ra1 73.Re8 c3+ 74.Kd3 Kg5 75.Bd7 Rd1+ 76.Kc2 Rd2+ 77.Kc1 f4 78.Rg8+ Kf6 79.Bc6 Be3 80.Rf8+ Kg7 81.Re8 Rb2+ 82.Kd1 c2+ 83.Ke2 c1=Q+ 84.Kf3 Qh1+ 85.Kg4 Qxc6 86.Re7+ Kf6 87.Ra7 Qe6+ 88.Kf3 Rf2# 0-1
2022.07.10 ch-SWE Junior U20 2022
1278751 Seo, Jung Hyun (2102) FM Wernberg, Hugo (2316) 1/2-1/2
1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Nf6 5.Nxc6 bxc6 6.e5 Qe7 7.Qe2 Nd5 8.c4 Nb6 9.Nc3 Ba6 10.Qe4 g6 11.f4 Bg7 12.Bd2 O-O 13.O-O-O Rad8 14.h4 d5 15.Qf3 Bxc4 16.Kb1 Bxf1 17.Rdxf1 Nc4 18.Bc1 Rb8 19.Rf2 f6 20.h5 fxe5 21.hxg6 h6 22.Nxd5 Qe6 23.Nc3 exf4 24.Re2 Qf6 25.Ka1 Qxg6 26.Qe4 Qxe4 27.Rxe4 Ne3 28.Bxe3 fxe3 29.Rxe3 Rf2 30.Nd1 Rxg2 31.Re7 h5 32.Rxh5 Rg1 33.Rd7 Bxb2+ 34.Kb1 Bf6+ 35.Kc2 Rg2+ 36.Rd2 Rg3 37.Ra5 Rb7 38.Rf5 Bg7 39.Rd3 Rg2+ 40.Rd2 Rg4 41.Rd8+ Kh7 42.Rd7 Rbb4 43.Rff7 Rbc4+ 44.Kd3 Rgd4+ 45.Rxd4 Rxd4+ 46.Kc2 Rc4+ 47.Kd3 Rc1 48.Ne3 Kg6 49.Rxc7 1/2-1/2
2022.07.09 ch-SWE Junior U20 2022
1278745 FM Torngren, Gustav (2273) Seo, Jung Hyun (2102) 1/2-1/2
1.c4 e6 2.Nf3 d5 3.d4 Nf6 4.Bg5 Be7 5.e3 Nbd7 6.Nbd2 h6 7.Bf4 c5 8.dxc5 Nxc5 9.Be2 b6 10.O-O O-O 11.Rc1 a5 12.Nd4 Ba6 13.Nc6 Qe8 14.Nxe7+ Qxe7 15.cxd5 Nxd5 16.Bg3 Nb4 17.Bxa6 Rxa6 18.Qe2 Rd8 19.Nb3 Nxb3 20.axb3 Ra7 21.Qb5 Rd5 22.Rc8+ Kh7 23.Qc4 Rc5 24.Rxc5 Qxc5 25.Qxc5 bxc5 26.Rc1 Rd7 27.Kf1 Rd3 1/2-1/2
2022.07.08 ch-SWE Junior U20 2022
1278739 Seo, Jung Hyun (2102) Grahn, Vidar (2003) 0-1
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Nf6 6.Nc3 d6 7.f3 Nxd4 8.Qxd4 Bg7 9.Be3 O-O 10.Qd2 Be6 11.Rc1 Qa5 12.Bd3 Rfc8 13.b3 Nd7 14.Nd5 Qxd2+ 15.Kxd2 Bxd5 16.cxd5 Nc5 17.Be2 a5 18.Rc2 Rc7 19.Rhc1 Rac8 20.Kd1 Kf8 21.a3 f5 22.b4 axb4 23.axb4 Na6 24.Rxc7 Rxc7 25.Rxc7 Nxc7 26.b5 Bc3 27.Kc2 Ba5 28.Kb3 fxe4 29.Ka4 exf3 30.Bxf3 b6 31.h3 Kf7 32.Be4 e6 33.dxe6+ Kxe6 34.Bc6 Nd5 35.Bd4 Ne7 36.Bf3 Nf5 37.Bf2 d5 38.g4 Nd6 39.Bd4 Ne4 40.Bg2 Nd2 41.Ka3 Nc4+ 42.Kb3 Be1 43.Kc2 Bg3 44.Bf1 Bc7 45.Bxc4 dxc4 46.Kc3 Kd5 47.g5 Bd8 48.Bf6 Bxf6+ 49.gxf6 Ke6 50.Kxc4 g5 51.f7 Kxf7 52.Kd5 h5 53.Kc6 g4 54.hxg4 hxg4 55.Kxb6 g3 56.Kc7 g2 57.b6 g1=Q 58.b7 Qc5+ 59.Kd8 Qb6+ 60.Kc8 Qc6+ 61.Kd8 Ke6 62.b8=N Qb7 0-1
2022.07.07 ch-SWE Junior U20 2022
1278734 CM Soderstrom, Adrian (2292) Seo, Jung Hyun (2102) 1/2-1/2
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.g3 dxc4 6.Bg2 b5 7.Ne5 Qb6 8.O-O Bb7 9.b3 cxb3 10.axb3 Nbd7 11.Be3 Rd8 12.Nd3 c5 13.dxc5 Bxc5 14.Nxc5 Nxc5 15.Qc2 Bxg2 16.Kxg2 O-O 17.b4 1/2-1/2
2022.07.06 ch-SWE Junior U20 2022
1278730 Seo, Jung Hyun (2102) FM Olsson, William (2284) 1/2-1/2
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 9.O-O-O d5 10.Qe1 e5 11.Nxc6 bxc6 12.exd5 Nxd5 13.Bc4 Be6 14.Ne4 Qc7 15.Bc5 Rfd8 16.Qh4 h6 17.g4 Nf4 18.Bxe6 Nxe6 19.Bd6 Qa5 20.Kb1 Nd4 21.c3 Nb5 22.Bb4 Qb6 23.a4 Rxd1+ 24.Rxd1 Nd4 25.Qe7 a5 26.Ba3 Qb3 27.Rd2 Bf8 28.Nf6+ Kh8 29.Qxf8+ Rxf8 30.Bxf8 Qe6 31.cxd4 Qxf6 32.dxe5 Qxe5 33.Bxh6 Kh7 34.g5 Qf5+ 35.Ka2 Qe6+ 36.b3 f6 37.f4 Kg8 38.Rd8+ Kh7 39.gxf6 Qxf6 40.Bg5 Qc3 41.Rd7+ Kg8 42.Re7 Qc2+ 43.Ka3 Qb1 44.Re2 Kf7 45.Re7+ Kf8 46.Re2 Qa1+ 47.Ra2 Qc1+ 48.Rb2 Ke8 49.h4 Kd7 50.Ka2 Qe1 51.Rc2 Kd6 52.Rc4 Kd5 53.Kb2 Qf1 54.Ka2 Qe2+ 55.Kb1 Qg2 56.Ka1 Qh1+ 1/2-1/2
2022.07.05 ch-SWE Junior U20 2022
1278726 CM Ostlund, Joar (2222) Seo, Jung Hyun (2102) 0-1
1.d4 d5 2.c4 e6 3.Nc3 a6 4.cxd5 exd5 5.Nf3 c6 6.Bf4 Bd6 7.Bxd6 Qxd6 8.e3 Bf5 9.Qb3 b5 10.a4 b4 11.Na2 a5 12.Bd3 Bxd3 13.Qxd3 Nf6 14.Nc1 Nbd7 15.Nb3 O-O 16.O-O Rfc8 17.Rfc1 c5 18.dxc5 Nxc5 19.Nxc5 Rxc5 20.Nd4 Rac8 21.Rxc5 Qxc5 22.Nb3 Qc4 23.Qd1 Qc2 24.Qxc2 Rxc2 25.Nxa5 Rxb2 26.Nc6 Ne4 27.a5 Nc5 28.Kf1 Na6 29.Ne7+ Kf8 30.Nxd5 b3 31.Ra3 Rd2 32.Nc3 b2 33.Rb3 Rc2 34.Nd1 Rc1 35.Rxb2 Rxd1+ 36.Ke2 Rd5 37.Ra2 g6 38.e4 Rc5 39.Kd3 Nb4+ 40.Kd4 Rxa5 41.Rb2 Nc6+ 42.Ke3 Ne5 43.Rb8+ Kg7 44.h3 Ra3+ 45.Kf4 Nd3+ 46.Kg3 Nc5+ 47.Kf4 Ne6+ 48.Kg4 h5+ 49.Kh4 Nf4 0-1
2022.07.04 ch-SWE Junior U20 2022
1278722 Seo, Jung Hyun (2102) Rasti, Arvin (2136) 1/2-1/2
1.e4 c6 2.d4 d5 3.e5 c5 4.dxc5 e6 5.a3 Bxc5 6.b4 Be7 7.Nf3 Nd7 8.Bd3 a5 9.b5 Nc5 10.O-O Nxd3 11.cxd3 Bd7 12.a4 Rc8 13.Bd2 Bc5 14.d4 Bb6 15.Nc3 Ne7 16.Rc1 Rc4 17.Bg5 h6 18.Be3 Qc7 19.Qb3 Qb8 20.Na2 Qc8 21.Rxc4 dxc4 22.Qc2 Nd5 23.Rc1 Bd8 24.Qxc4 Qxc4 25.Rxc4 Nb6 26.Nd2 O-O 27.Nc3 Nxc4 28.Nxc4 Bc7 29.Ne4 b6 30.Ned6 Rb8 31.Kf1 Bc8 32.Ke2 Bb7 33.Nxb7 Rxb7 34.Kd3 Rb8 35.Bc1 Kf8 36.g4 Ke7 37.h3 f6 38.Ba3+ Kf7 39.f4 fxe5 1/2-1/2
2022.07.03 ch-SWE Junior U20 2022
1278718 FM Falkevall, Axel (2275) Seo, Jung Hyun (2102) 1-0
1.e4 c6 2.d4 d5 3.e5 Bf5 4.h4 h5 5.c4 e6 6.Nc3 Ne7 7.Nge2 dxc4 8.Ng3 b5 9.Bg5 Qd7 10.Be2 Na6 11.O-O Nb4 12.a4 Nbd5 13.Nxd5 exd5 14.Nxf5 Nxf5 15.e6 fxe6 16.Bxh5+ Rxh5 17.Qxh5+ g6 18.Qg4 b4 19.Rfe1 Qf7 20.Rad1 Kd7 21.Qf3 Be7 22.g4 Nd6 23.Qxf7 Nxf7 24.Bxe7 Kxe7 25.Kg2 Rh8 26.Kg3 Kd6 27.f4 Nd8 28.Rh1 c5 29.dxc5+ Kxc5 30.h5 gxh5 31.gxh5 Nf7 32.Kf3 c3 33.bxc3 bxc3 34.Ke3 Nh6 35.Kd3 d4 36.Rdg1 Kd5 37.Rg5+ Nf5 38.h6 Rb8 39.Rg2 Ne3 40.Re2 c2 41.Rxe3 dxe3 42.Rh5+ Kd6 43.Kxc2 Ke7 44.h7 Rh8 45.Kd3 e2 46.Kxe2 Kf6 47.Rh6+ Kf5 48.Kf3 a5 49.Kg3 e5 50.fxe5 Kxe5 51.Kg4 Kd4 52.Kg5 Kc3 53.Kg6 Kb3 54.Rh4 Rb8 55.Kg7 Rb7+ 56.Kf6 Rb8 57.h8=Q Rxh8 58.Rxh8 Kxa4 59.Rb8 Ka3 60.Ke5 a4 61.Kd4 Ka2 62.Kc3 a3 63.Ra8 Kb1 64.Rxa3 Kc1 65.Ra1# 1-0
2022.07.02 ch-SWE Junior U20 2022
1278712 CM Nord, Alexander (2200) Seo, Jung Hyun (2102) 1-0
1.e4 e6 2.d3 d5 3.Nd2 Nf6 4.g3 Be7 5.Bg2 c5 6.Ngf3 Nc6 7.O-O Qc7 8.Re1 O-O 9.e5 Nd7 10.Qe2 b5 11.Nf1 a5 12.Bf4 Ba6 13.h4 c4 14.d4 c3 15.b3 a4 16.N1h2 b4 17.Qe3 Qb6 18.h5 axb3 19.axb3 Rfe8 20.Ng4 Bb5 21.Bg5 Rxa1 22.Rxa1 f6 23.exf6 Bxf6 24.Bxf6 Nxf6 25.Nxf6+ gxf6 26.Qf4 Be2 27.h6 Bxf3 28.Bxf3 Qb7 29.Qxf6 Qe7 30.Qxe7 Rxe7 31.Bh5 Ra7 32.Rxa7 Nxa7 33.Be8 Kf8 34.Ba4 Ke7 35.f3 Nc8 36.Bb5 Nd6 37.Bd3 Nf5 38.Bxf5 exf5 39.g4 Kf6 40.Kg2 Kg5 41.Kg3 Kxh6 42.Kf4 fxg4 43.fxg4 Kg6 44.Ke5 Kg5 45.Kxd5 Kxg4 46.Ke5 h5 47.d5 h4 48.d6 h3 49.d7 h2 50.d8=Q h1=Q 51.Qg8+ Kh3 52.Qh8+ Kg2 53.Qxh1+ Kxh1 54.Kd4 Kg2 55.Kc4 Kf2 56.Kxb4 Ke3 57.Kxc3 Ke4 58.Kc4 Ke5 59.Kc5 Ke6 60.Kc6 Ke7 1-0
2022.05.27 Deltalift Open 2022
1352569 Seo, Jung Hyun (2116) FM Falkevall, Axel (2290) 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 O-O 12.Nc2 Bg5 13.a4 bxa4 14.Rxa4 a5 15.Bc4 Rb8 16.b3 Kh8 17.Nce3 g6 18.h4 Bxh4 19.g3 Bg5 20.f4 exf4 21.gxf4 Bh4+ 22.Kf1 Re8 23.Ra2 Rxe4 24.Rah2 g5 25.Bd3 Rxe3 26.Nxe3 f6 27.Qh5 Rb7 28.Rxh4 gxh4 29.Rxh4 Qg8 30.Nd5 Rg7 31.Nxf6 Rg1+ 32.Ke2 Qg2+ 33.Ke3 Qg3+ 34.Ke4 Re1+ 35.Kd5 Ne7+ 36.Kxd6 Qxd3+ 37.Nd5 Qa6+ 38.Kc5 Qc6+ 39.Kd4 Nf5+ 40.Kd3 Qxd5+ 41.Kc2 Qe4+ 42.Kd2 Qe3+ 43.Kc2 Rc1+ 44.Kb2 Qd2+ 45.Ka3 Ra1# 0-1
2022.05.26 Deltalift Open 2022
1352549 Seo, Jung Hyun (2116) FM Kockum, A (2341) 0-1
1.e4 e6 2.d4 d5 3.Nd2 Nc6 4.Ngf3 Nf6 5.e5 Nd7 6.c3 f6 7.exf6 Qxf6 8.Bb5 Bd6 9.Bxc6 bxc6 10.Qe2 a5 11.O-O Ba6 12.c4 O-O 13.Re1 Rae8 14.Ne5 Bxe5 15.dxe5 Qh4 16.Nf3 Qxc4 17.Qxc4 Bxc4 18.b3 Bd3 19.Ba3 Rf4 20.Rac1 Bb5 21.Bb2 c5 22.a4 Bd3 23.Re3 c4 24.bxc4 Bxc4 25.g3 Rf7 26.Nd2 Nb6 27.Bd4 Rc8 28.Bxb6 cxb6 29.Nxc4 Rxc4 30.Rxc4 dxc4 31.Rc3 Rc7 32.f4 Kf7 33.Kf2 g5 34.Ke3 Kg6 35.Kd4 gxf4 36.gxf4 Kf5 37.Rxc4 Rxc4+ 38.Kxc4 Kxf4 39.Kb5 Kxe5 40.Kxb6 Kd4 41.Kxa5 Kc5 42.Ka6 e5 43.a5 Kc6 44.Ka7 e4 45.a6 Kc7 0-1
2022.04.17 Paskturneringen Open 2022
1320770 FM Olsson, William (2301) Seo, Jung Hyun (2156) 1-0
1.c4 e6 2.Nc3 d5 3.d4 Nf6 4.cxd5 exd5 5.Bg5 c6 6.e3 Be7 7.Bd3 Nbd7 8.Nge2 h6 9.Bf4 Nh5 10.O-O Nxf4 11.Nxf4 O-O 12.Nh5 Nf6 13.Nxf6+ Bxf6 14.b4 a5 15.a3 Qd6 16.Qb3 axb4 17.axb4 Be6 18.Na4 b6 19.Rac1 b5 20.Nc5 Ra7 21.Qc3 Rc8 22.Nxe6 fxe6 23.Bxb5 Rac7 24.Ba6 Ra8 25.Be2 Be7 26.b5 c5 27.dxc5 Rxc5 28.Qxc5 Qxc5 29.Rxc5 Bxc5 30.Rc1 Be7 31.b6 Ra2 32.b7 Bd6 33.Bf1 Kf7 34.Rc6 Ke7 35.Rxd6 1-0
2022.04.16 Paskturneringen Open 2022
1320740 IM Soham, Das (2303) Seo, Jung Hyun (2156) 1-0
1.e4 c6 2.Ne2 d5 3.e5 c5 4.d4 Nc6 5.c3 Bg4 6.h3 Bxe2 7.Bxe2 cxd4 8.cxd4 Qb6 9.Be3 Qxb2 10.Nd2 Qb6 11.Rb1 Qc7 12.Qb3 e6 13.O-O Bb4 14.Nf3 Nge7 15.Rfc1 Ba5 16.Qxb7 Rb8 17.Qxc7 Bxc7 18.Rxb8+ Bxb8 19.Bb5 Kd7 20.Bg5 a6 21.Ba4 f6 22.exf6 gxf6 23.Bxf6 Bf4 24.Rxc6 Rb8 25.Rb6+ Kd8 26.Rxb8+ Bxb8 27.Ng5 a5 28.Nxe6+ Kc8 29.Bxe7 h5 30.Nc5 Bf4 31.Bd7+ Kb8 32.Ne6 Bd2 33.Bd6+ Kb7 34.Bc7 h4 35.Bd8 a4 36.Nc5+ Ka7 37.Kf1 a3 38.Ke2 Bf4 39.Nd3 Bd6 40.f4 Kb7 41.f5 Bf8 42.f6 Bh6 43.Ne5 Bg5 44.Kd3 Bh6 45.Kc3 Bf8 46.Kb3 Bd6 47.Ka4 Ka6 48.Bc8+ Ka7 49.Nc6+ Ka8 50.Kb5 Be7 51.Ka6 Bd6 52.Bc7 Be7 53.Bb7# 1-0
2022.04.15 Paskturneringen Open 2022
1320715 IM Hedman, E (2362) Seo, Jung Hyun (2156) 1-0
1.Nf3 d5 2.g3 e6 3.Bg2 Nf6 4.O-O Nbd7 5.d3 b6 6.c4 Bb7 7.cxd5 exd5 8.Nh4 Be7 9.Nf5 O-O 10.Nxe7+ Qxe7 11.Nc3 Nc5 12.b4 d4 13.bxc5 Bxg2 14.Kxg2 dxc3 15.Ba3 Rfe8 16.Re1 h5 17.Qb3 Ng4 18.Qxc3 h4 19.Qd4 Qe6 20.h3 Qc6+ 21.Kg1 Ne5 22.Qxh4 Rad8 23.Red1 Ng6 24.Qg4 Ne5 25.Qf4 Ng6 26.Qg4 Ne5 27.Qf5 Rd5 28.Qf4 Qe6 29.Qe4 Qd7 30.Qg2 Nc4 31.Bb4 Rxe2 32.Qf1 Ne5 33.Qxe2 Qxh3 34.cxb6 axb6 35.Be1 Ng4 36.Qe8+ Kh7 37.Qe4+ Kg8 38.Qxd5 Qh2+ 39.Kf1 b5 40.Qd8+ 1-0
2022.03.06 Elite Hotels Vaxjo Open
1409038 FM Falkevall, Axel (2305) Seo, Jung Hyun (2168) 1-0
1.e4 c5 2.c3 e5 3.Nf3 Nc6 4.Bc4 Nf6 5.d3 Be7 6.O-O O-O 7.Re1 d6 8.a4 h6 9.Nbd2 Re8 10.Nf1 Bf8 11.Ne3 a6 12.h3 Na5 13.Ba2 Bd7 14.b4 cxb4 15.cxb4 Nc6 16.Bd2 Be6 17.Bxe6 fxe6 18.Qb3 Kh7 19.b5 Nd4 20.Nxd4 exd4 21.Nc2 e5 22.Nb4 axb5 23.axb5 Rxa1 24.Rxa1 d5 25.Nxd5 Nxd5 26.exd5 Bc5 27.Re1 Qd6 28.Re4 Rd8 29.Qd1 Qxd5 30.Qh5 Bd6 31.Bxh6 g6 32.Qh4 Rh8 33.Qf6 1-0
2022.03.06 Elite Hotels Vaxjo Open
1409047 GM Ernst, T (2290) Seo, Jung Hyun (2168) 1-0
1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Bf5 5.Nc5 e5 6.Nxb7 Qb6 7.Nc5 exd4 8.Nb3 Bb4+ 9.Bd2 Nf6 10.Nf3 c5 11.Bd3 Bxd3 12.cxd3 O-O 13.O-O Bxd2 14.Nfxd2 Nbd7 15.Nc4 Qb4 16.Re1 Nb6 17.Nd6 Na4 18.Qc1 Rad8 19.Nf5 Rfe8 20.Re7 h6 21.h3 Nd5 22.Rxa7 Re5 23.Ng3 Rde8 24.Ne4 c4 25.Qxc4 Nxb2 26.Qxb4 Nxb4 27.Nxd4 N2xd3 28.Nd6 Re1+ 29.Rxe1 Rxe1+ 30.Kh2 Nxf2 31.Nxf7 Rh1+ 32.Kg3 Ne4+ 33.Kf4 Nc3 34.Ne5 Rf1+ 35.Kg3 Re1 36.Ra8+ Kh7 37.Ne6 Rxe5 38.Nf8+ Kg8 39.Nd7+ Kh7 40.Nxe5 Nbxa2 41.h4 h5 42.Kf4 Nd5+ 43.Kg5 Nac3 44.Kxh5 Nf4+ 45.Kg4 Nxg2 46.h5 Ne3+ 47.Kg5 g6 48.hxg6+ Kg7 49.Ra7+ Kg8 50.Nf7 Ne4+ 51.Kf4 Kg7 52.Ne5+ Kf6 53.Ra6+ Kg7 54.Kxe4 Ng2 55.Ra7+ Kg8 56.Ng4 Kf8 57.g7+ Kg8 58.Nf6# 1-0
2021.11.03 Uppsala Young Champions
1500672 FM Frank, Adam (2366) Seo, Jung Hyun (1961) 1/2-1/2
1.Nf3 Nf6 2.g3 d5 3.Bg2 c6 4.O-O Bf5 5.d3 Nbd7 6.Nbd2 Qc7 7.Re1 Bg6 8.e4 dxe4 9.Nxe4 Nxe4 10.dxe4 e5 11.Nh4 Bc5 12.Qe2 Nf6 13.Nxg6 hxg6 14.c3 Qc8 15.b4 Bb6 16.h4 Qg4 17.a4 a5 18.bxa5 Qxe2 19.Rxe2 Bxa5 20.Ba3 Bxc3 21.Rb1 Rxa4 22.Rxb7 Rxa3 23.Rb8+ Ke7 24.Rxh8 Bd4 25.Rc2 c5 26.Rb8 Ng4 27.Rb7+ Kf8 28.Kf1 Bxf2 29.Rcb2 Bd4 30.Rb8+ Ke7 31.R2b7+ Kd6 32.Rb6+ Ke7 33.R8b7+ Kf8 34.Rc6 Kg8 35.Rc8+ Kh7 36.Rxf7 c4 37.Rff8 Ra1+ 1/2-1/2
2021.11.03 Uppsala Young Champions
1500654 Seo, Jung Hyun (1961) CM Wernberg, Hugo (2268) 1/2-1/2
1.c3 d5 2.d4 Nf6 3.Nf3 g6 4.Bf4 Bg7 5.e3 O-O 6.Bd3 b6 7.Qe2 Bb7 8.Nbd2 c5 9.h4 h5 10.Ne5 Nbd7 11.Nxg6 fxg6 12.Bxg6 Ng4 13.Bxh5 e5 14.Bxg4 exf4 15.Be6+ Rf7 16.Qh5 Qf6 17.Qxf7+ Qxf7 18.Bxf7+ Kxf7 19.Nf3 fxe3 20.fxe3 Bh6 21.Kd2 Nf6 22.Ne5+ Ke6 23.Rae1 cxd4 24.cxd4 Rc8 25.Rhf1 Ba6 26.Rxf6+ Kxf6 27.Ng4+ Kg6 28.Nxh6 Kxh6 29.e4 Rg8 30.exd5 1/2-1/2
2021.11.02 Uppsala Young Champions
1500638 Skahlberg Bjerknes-Lima de Faria, Warg (1826) Seo, Jung Hyun (1961) 0-1
1.c4 e6 2.Nf3 Nf6 3.g3 d5 4.b3 d4 5.d3 Nc6 6.Bg2 Bc5 7.O-O O-O 8.Nbd2 e5 9.a3 a5 10.Rb1 Qe7 11.b4 axb4 12.axb4 Bxb4 13.Qb3 Bc3 14.Bb2 Na5 15.Qc2 Bxb2 16.Qxb2 Bd7 17.Qb4 Qxb4 18.Rxb4 Rfe8 19.Ng5 Ra7 20.Ra1 Rea8 21.Rab1 Rb8 22.Nb3 b6 23.c5 Nc6 24.cxb6 Rxb6 25.Rxb6 cxb6 26.Nd2 Ra6 27.h3 h6 28.Ngf3 Be6 29.Rc1 b5 30.Rc5 b4 31.Nxe5 Nxe5 32.Rxe5 Rb6 33.Ra5 b3 34.Ra1 b2 35.Re1 Ra6 36.Kf1 Ra1 37.Be4 Nxe4 38.dxe4 Bxh3+ 0-1
2021.11.01 Uppsala Young Champions
1500609 FM Unneland, Mathias (2228) Seo, Jung Hyun (1961) 1-0
1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.Nc3 Be7 5.Bf4 b6 6.e3 O-O 7.Bd3 Bb7 8.cxd5 Nxd5 9.Nxd5 Qxd5 10.Qc2 Bb4+ 11.Kf1 h6 12.e4 Qd7 13.Qxc7 Qxc7 14.Bxc7 Rc8 15.Bf4 g5 16.Be3 Ba6 17.Bxa6 Nxa6 18.h4 Rc2 19.hxg5 hxg5 20.Bxg5 Rac8 21.Rh3 Bf8 22.Bf6 Bg7 23.Rg3 Rc1+ 24.Rxc1 Rxc1+ 25.Ke2 Kh7 26.Rxg7+ Kh6 27.g4 Rc2+ 28.Ke3 Nb4 29.g5+ Kh5 30.Rh7+ 1-0
2021.11.01 Uppsala Young Champions
1504199 Seo, Jung Hyun (1961) Ostensson, Julia (1687) 1-0
1.c3 e5 2.d4 exd4 3.cxd4 d5 4.Nc3 Nf6 5.Bg5 c6 6.e3 Nbd7 7.Bd3 Bd6 8.Qc2 O-O 9.Bxh7+ Kh8 10.Bd3 Be7 11.Nf3 a5 12.h4 Ng8 13.g4 Re8 14.O-O-O b5 15.Bf4 1-0
2021.10.31 Uppsala Young Champions
1504179 Nord, Alexander (2169) Seo, Jung Hyun (1961) 1/2-1/2
1.d4 d5 2.Nf3 Nf6 3.g3 e6 4.Bg2 b5 5.O-O Be7 6.a4 b4 7.c4 c6 8.Ne5 O-O 9.Nd2 a5 10.b3 Bb7 11.Bb2 Nbd7 12.Rc1 Rc8 13.Re1 c5 14.cxd5 Nxd5 15.Ndc4 Nxe5 16.dxe5 Ba6 17.Qc2 Qc7 18.Red1 Bxc4 19.Qxc4 Nb6 20.Qb5 Qa7 21.Be4 Rc7 22.Qd3 h6 23.Qe3 Rd7 24.Rxd7 Qxd7 25.Bd3 Qb7 26.h4 Rd8 27.Be4 Qd7 28.Bd3 h5 29.Qe4 g6 30.Kh2 Qd5 31.Qxd5 exd5 32.Kg2 Rc8 33.Ba6 Rc7 34.e4 c4 35.exd5 c3 36.d6 cxb2 37.Rb1 Bxd6 38.exd6 Rc2 39.Bb5 Rd2 40.d7 Nxd7 41.Bxd7 Rxd7 42.Rxb2 Rd3 43.Rc2 Rc3 44.Rd2 Rxb3 45.Rd5 Ra3 46.Rxa5 b3 47.Rb5 Rxa4 48.Rxb3 1/2-1/2
2021.10.30 Uppsala Young Champions
1504146 Frank, Anton 2006 (1525) Seo, Jung Hyun (1961) 0-1
1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.g3 dxc4 5.Bg2 Nc6 6.Qa4 Bd7 7.Qxc4 Bd6 8.O-O O-O 9.Rd1 Rb8 10.a4 Qe7 11.e3 a6 12.Nc3 Na5 13.Qa2 c5 14.e4 cxd4 15.Nxd4 Rfd8 16.Be3 Rbc8 17.Nf3 e5 18.Bb6 Bc7 19.Bxc7 Rxc7 20.Nd5 Nxd5 21.exd5 Bg4 22.h3 Bxf3 23.Bxf3 Nc4 24.Rac1 Nd6 25.Rxc7 Qxc7 26.Qb1 Qa5 27.b3 Rc8 28.Rc1 Rc3 29.Bg2 Qc7 30.Rxc3 Qxc3 31.Qd1 g6 32.Qf3 Qxf3 33.Bxf3 Kg7 34.Kf1 Kf6 35.Ke2 e4 36.Bg2 Ke5 37.f3 f5 38.f4+ Kd4 39.Kd2 a5 40.Bf1 Kxd5 41.Ke3 Kc5 42.Be2 Kb4 43.Bd1 Kc3 44.Ke2 b6 45.Ke3 h6 46.g4 Ne8 47.h4 Nf6 48.gxf5 gxf5 49.Kf2 Nd5 50.Kg3 Kd2 51.Bh5 e3 0-1
2021.10.30 Uppsala Young Champions
1504158 Seo, Jung Hyun (1961) Smolik, Jachym (2218) 0-1
1.e4 c6 2.d4 d5 3.e5 Bf5 4.h4 h5 5.Bd3 Bxd3 6.Qxd3 Qa5+ 7.Nd2 e6 8.Nf3 Ne7 9.O-O Nf5 10.c4 Be7 11.g3 Qa6 12.b3 c5 13.Bb2 Nc6 14.Qb1 Rd8 15.dxc5 Bxc5 16.Kg2 dxc4 17.Rc1 Bb4 18.Nxc4 b5 19.a3 Be7 20.Ncd2 O-O 21.Qe4 Rd5 22.Qf4 Rfd8 23.Ne4 Qb7 24.Nf6+ gxf6 25.exf6 Bc5 26.g4 hxg4 27.Qxg4+ Kf8 28.Ng5 Ne5 29.Qe4 Bd4 30.Bxd4 Nxd4 31.Qh7 Ng6 32.Qg7+ Ke8 33.Qg8+ Nf8 34.Kf1 Rf5 35.Ke1 Re5+ 36.Kd2 Nf3+ 37.Kc3 Qc6+ 38.Kb2 Rd2+ 39.Kb1 Qxc1+ 0-1
2021.10.29 Uppsala Young Champions
1504120 Seo, Jung Hyun (1961) FM Stalmach, Richard (2352) 0-1
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.f3 e5 7.Nb3 Be7 8.Be3 O-O 9.Qd2 Be6 10.Nd5 a5 11.Bb6 Qb8 12.Nc7 a4 13.Nxa8 Qxa8 14.Na5 d5 15.exd5 Nxd5 16.Nxc6 bxc6 17.Bf2 a3 18.c3 Rd8 19.Qc2 Nb4 20.Qb1 axb2 21.Qxb2 Qa4 22.Be3 Nc2+ 23.Kf2 Nxe3 24.Kxe3 Qf4+ 25.Ke2 Bc4+ 26.Ke1 Qe3+ 27.Be2 Bc5 0-1
2020.10.28 Uppsala Young Champions
1839290 Seo, Jung Hyun (1936) FM Stalmach, Richard (2296) 0-1
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Nf6 6.Nxc6 bxc6 7.e5 Nd5 8.Ne4 Qc7 9.f4 Qa5+ 10.Bd2 Qb6 11.Bd3 Qxb2 12.O-O Ba6 13.Bxa6 Qb6+ 14.Kh1 Qxa6 15.Qf3 f5 16.exf6 gxf6 17.Qh5+ Kd8 18.f5 e5 19.Rab1 Be7 20.Qf7 Kc7 21.c4 Raf8 22.Qg7 Rhg8 23.Qxh7 Qxc4 24.Ba5+ Kc8 25.Qh4 Nf4 26.Rxf4 Qxa2 27.Nd2 Qxa5 28.Rf2 Bc5 29.Re2 d5 30.Rc1 Rh8 31.Nb3 Qb5 32.Qg3 Qxe2 33.Nxc5 Rfg8 34.Qf3 Qxf3 35.gxf3 Rh4 36.f4 Rxf4 37.Ne4 Rxe4 38.Rxc6+ Kd7 39.Rc1 d4 40.h3 Re2 41.Rd1 Kd6 42.Rd3 Kd5 43.Rd1 e4 44.Ra1 e3 45.Rd1 Ke4 46.h4 Rf2 47.h5 Rf4 48.Rd2 exd2 0-1
2020.10.28 Uppsala Young Champions
1839312 Seo, Jung Hyun (1936) WIM Urh, Zala (2195) 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.Be2 O-O 14.Nce3 a5 15.O-O Be6 16.Qd3 g6 17.b3 Bh6 18.Bg4 Kh8 19.Rad1 Qc8 20.Qe2 f5 21.exf5 gxf5 22.Bh3 f4 23.Bxe6 Qxe6 24.Ng4 Bg5 25.f3 Qg6 26.Nf2 b4 27.Ne4 Bh4 28.Qa6 Rg8 29.Rd2 Rbc8 30.cxb4 axb4 31.Qb5 Nd4 32.Qxb4 Rc1 33.Rxc1 Nxf3+ 34.Kh1 Nxd2 35.Qxd2 Qxe4 36.Nc3 Qg6 37.Nd5 f3 38.Qc2 fxg2+ 39.Kg1 Qf7 40.Rd1 Qa7+ 0-1
2020.10.27 Uppsala Young Champions
1839267 WFM Nilssen, Ellen Fredericia (2209) Seo, Jung Hyun (1936) 1-0
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 Nbd7 6.Nf3 h6 7.Bh4 O-O 8.Bd3 c5 9.O-O b6 10.Qe2 Bb7 11.cxd5 Nxd5 12.Bg3 cxd4 13.Nxd5 Bxd5 14.Nxd4 Nc5 15.Bb5 Qc8 16.b4 Ne4 17.Rac1 Nxg3 18.hxg3 Qb7 19.Ba6 Qb8 20.Nb5 Bxb4 21.Nc7 Bc5 22.Nxa8 Qxa8 23.f3 Qb8 24.f4 e5 25.Bc4 Bc6 26.Rcd1 exf4 27.Rxf4 g5 28.Rf6 Ba4 29.Qh5 Bxe3+ 30.Kh1 g4 31.Bxf7+ Kg7 32.Rg6+ Kxf7 33.Qf5+ 1-0
2020.10.26 Uppsala Young Champions
1839228 Seo, Jung Hyun (1936) Brozka, Karel (2216) 1-0
1.e4 c6 2.d4 d5 3.e5 c5 4.dxc5 Nc6 5.Nf3 Bg4 6.Bb5 e6 7.Be3 Ne7 8.c3 Bxf3 9.Qxf3 Ng6 10.Bd4 Qg5 11.Nd2 Nxe5 12.Qg3 Qxg3 13.hxg3 a6 14.Bxc6+ Nxc6 15.f4 f6 16.Nf3 Be7 17.O-O-O Kf7 18.b4 Rac8 19.Kb2 h6 20.a3 Rhe8 21.Rd2 Bd8 22.Bf2 Bc7 23.c4 dxc4 24.Rd7+ Re7 25.Rhd1 e5 26.f5 e4 27.Nh4 Ne5 28.Rxe7+ Kxe7 29.Kc3 Kf7 30.Rd5 Re8 31.Ng6 Nxg6 32.Rd7+ Re7 33.fxg6+ Ke6 34.Rxe7+ Kxe7 35.Kxc4 Ke6 36.g4 Ke5 37.Bg3+ Ke6 38.Bxc7 f5 39.gxf5+ Kxf5 40.Kd4 h5 41.a4 Kxg6 42.Kxe4 Kf6 43.b5 axb5 44.axb5 Ke6 45.c6 bxc6 46.bxc6 g5 47.Bd8 h4 48.c7 Kd7 49.Kf5 1-0
2020.10.26 Uppsala Young Champions
1839243 FM Kucuksari, Kaan (2384) Seo, Jung Hyun (1936) 1-0
1.d4 e6 2.c4 Nf6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Nbd7 6.Nf3 a6 7.Qxc4 b5 8.Qc2 Bb7 9.O-O Rc8 10.a4 b4 11.a5 c5 12.Qa4 Bc6 13.Qd1 cxd4 14.Qxd4 Bc5 15.Qh4 O-O 16.Nbd2 Qe7 17.Nb3 Bd6 18.Nbd4 Bd5 19.Re1 Nc5 20.Bf4 Nce4 21.Bxd6 Nxd6 22.Ne5 Bxg2 23.Kxg2 Qb7+ 24.Kg1 Nc4 25.Ndc6 Nxe5 26.Nxe5 Rc2 27.Nd3 b3 28.Qa4 Rb8 29.Rac1 Rbc8 30.Rxc2 Rxc2 31.Qd4 h6 32.Nb4 Rc7 33.Nxa6 Rd7 34.Nc5 Rxd4 35.Nxb7 Ra4 36.Rb1 Ne4 37.f3 Nd2 38.Rd1 Nc4 39.Rd3 Nxb2 40.Rxb3 Nc4 41.Rb5 g5 42.Kf2 Kg7 43.Rc5 Kf6 44.a6 Nb6 45.Na5 Nc8 46.Ke3 Na7 47.Kd3 Ra2 48.h3 Kg6 49.h4 Ra4 50.hxg5 hxg5 51.Kc3 g4 52.Kb3 Ra1 53.fxg4 Nc6 54.Rxc6 Rxa5 55.Kb4 Ra1 56.Kb5 Kg5 57.Rc4 f6 58.Ra4 Rb1+ 59.Ka5 Rb8 60.a7 Rg8 61.Kb6 e5 62.Rb4 Re8 63.Ka6 Rd8 64.Rb8 Rd1 65.Rg8+ Kh6 66.a8=Q Ra1+ 67.Kb7 Rxa8 68.Rxa8 Kg5 69.Ra4 f5 70.gxf5 Kxf5 71.Rh4 Kg5 72.Kc6 Kf5 73.Kd5 Kg5 74.Kxe5 Kg6 75.Kf4 1-0
2020.10.25 Uppsala Young Champions
1843903 Ruzic, Pia Marie (1929) Seo, Jung Hyun (1936) 0-1
1.c4 e6 2.Nf3 Nf6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ Bd7 6.Qxc4 c5 7.Ne5 Nc6 8.Nxc6 Bxc6 9.Bxc6+ bxc6 10.O-O Be7 11.d3 h5 12.Bg5 Rb8 13.b3 Rb4 14.Qc1 h4 15.Nd2 hxg3 16.hxg3 Qd5 17.Nf3 Qf5 18.a3 Qh3 19.Bh4 Rg4 20.Qe3 Nd5 21.Qe5 Bxh4 22.Nxh4 Rhxh4 0-1
2020.10.24 Uppsala Young Champions
1843860 CM Wernberg, Hugo (2211) Seo, Jung Hyun (1936) 1-0
1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.h4 h6 7.Nf3 Nd7 8.h5 Bh7 9.Bd3 Bxd3 10.Qxd3 e6 11.Bd2 Ngf6 12.O-O-O Be7 13.Kb1 O-O 14.Ne4 Nxe4 15.Qxe4 Nf6 16.Qe2 Qd5 17.Be3 Ng4 18.Bf4 Qb5 19.Rd3 Rad8 20.Rh3 Bf6 21.Rg3 Qf5 22.Bc1 e5 23.Nd2 Nxf2 24.Rgf3 Qxh5 25.Qxf2 exd4 26.Rxf6 gxf6 27.Ne4 Kh8 28.Qxf6+ Kh7 29.Rh3 Qxh3 30.gxh3 Rh8 31.Qxf7# 1-0
2020.10.24 Uppsala Young Champions
1843885 Seo, Jung Hyun (1936) Buchert, Matthaus (1427) 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.Nd5 Be7 10.Bxf6 Bxf6 11.c3 O-O 12.Nc2 Rb8 13.h4 g6 14.g3 Bg7 15.h5 Be6 16.Nce3 Ne7 17.Nxe7+ Qxe7 18.Bh3 f5 19.hxg6 fxe4 20.gxh7+ Kh8 21.Bxe6 Qxe6 22.Qd5 Qf6 23.Rh2 Qf3 24.Kd2 Bh6 25.Re1 Kxh7 26.Kc2 Rf6 27.Qc6 Rbf8 28.Qxa6 Kg7 29.Qxb5 Rd8 30.Qd5 Rc8 31.Qb7+ Rf7 32.Qxc8 d5 33.Qg4+ Kh8 34.Rxh6+ Rh7 35.Rxh7+ 1-0
2020.10.23 Uppsala Young Champions
1843841 Seo, Jung Hyun (1936) WIM Hrescak, Ivana (2237) 0-1
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f3 e5 7.Nb3 Be6 8.Be3 Be7 9.Qd2 Nbd7 10.g4 b5 11.g5 Nh5 12.O-O-O O-O 13.Nd5 Bxd5 14.exd5 f5 15.gxf6 Bxf6 16.Na5 Nf4 17.Nc6 Qc7 18.c3 Nb6 19.Bxf4 exf4 20.Rg1 Rae8 21.Bd3 Re3 22.Rg4 Na4 23.Kc2 Nc5 24.Be4 Nxe4 25.fxe4 Rxe4 26.Rxf4 Rxf4 27.Qxf4 Bxc3 28.Qg4 Bf6 29.Qe6+ Kh8 30.Re1 h6 31.Kb1 a5 32.h3 a4 33.a3 Rc8 34.Re2 Ra8 35.Rc2 Qb6 36.Qxd6 Qg1+ 37.Ka2 Re8 38.Qc5 Qf1 39.Rc1 Qd3 40.Na5 Re2 41.Rb1 Rc2 42.Qb4 Qxd5+ 43.Ka1 Bc3 44.Qf8+ Kh7 45.Qc8 Bxb2+ 46.Rxb2 Rxc8 47.h4 Qd1+ 48.Rb1 Qd3 49.Ka2 Rc3 50.Nb3 Rc2+ 51.Ka1 Qc3+ 0-1
2020.02.08 Elite Hotels Vaxjo Open
2011435 Walinder, L (2280) Seo, Jung Hyun (1816) 1-0
1.c4 Nf6 2.Nc3 e6 3.Nf3 Be7 4.e4 d6 5.d4 c5 6.Be2 cxd4 7.Nxd4 a6 8.O-O Nbd7 9.Be3 Qc7 10.Qd2 b6 11.Rfc1 Bb7 12.f3 Rc8 13.a4 Ne5 14.a5 bxa5 15.Nb3 Nxc4 16.Bxc4 Qxc4 17.Nxa5 Qc7 18.Nd5 Qb8 19.Rxc8+ Qxc8 20.Rc1 Qb8 21.Nc7+ Kd7 22.Qb4 Rc8 23.Qa4+ 1-0
2020.02.07 Elite Hotels Vaxjo Open
2011404 Nilsson, P1 (2239) Seo, Jung Hyun (1816) 1/2-1/2
1.d4 d5 2.Bf4 Nf6 3.e3 e6 4.Nd2 b6 5.Bd3 Be7 6.Qe2 Nbd7 7.e4 dxe4 8.Nxe4 Bb7 9.Nf3 a6 10.O-O-O Nxe4 11.Bxe4 Bxe4 12.Qxe4 Bd6 13.Bxd6 cxd6 14.Qc6 d5 15.Ne5 Rc8 16.Qa4 a5 17.Rhe1 Qc7 18.Rd2 Ke7 19.Qa3+ Ke8 20.f4 Nxe5 21.Rxe5 Qc4 22.f5 Kd7 23.Qd3 Qxa2 24.Qb5+ Rc6 25.fxe6+ fxe6 26.Rf2 Qc4 27.Rf7+ Kd6 28.Qxc4 Rxc4 29.c3 Rhc8 30.Kd2 R8c7 31.Rf8 Re7 32.Rb8 Rc6 33.b3 h6 34.Kd3 Rec7 35.c4 dxc4+ 36.bxc4 Rxc4 37.Rxb6+ R4c6 38.Rxc6+ Rxc6 1/2-1/2
2019.09.27 Kvibergspelen Sept 2019
2309335 Bjorklund, Thomas (2169) Seo, Jung Hyun (1685) 0-1
1.e4 c6 2.d4 d5 3.exd5 cxd5 4.Nf3 Bg4 5.Be2 Nc6 6.O-O e6 7.Bg5 Qc7 8.h3 Bxf3 9.Bxf3 Bd6 10.Nc3 a6 11.Re1 Nge7 12.Bg4 O-O 13.Ne2 Kh8 14.c3 b5 15.Bh4 b4 16.Bg3 Bxg3 17.Nxg3 bxc3 18.bxc3 Na5 19.Qd3 Nc4 20.Nh5 Rfc8 21.Rab1 Nd6 22.Rb3 a5 23.a4 Qc4 24.Qxc4 Rxc4 25.Reb1 h6 26.Rb8+ Rxb8 27.Rxb8+ Nec8 28.Nf4 Kh7 29.Ra8 Rxa4 30.Nd3 Ra3 31.Nc5 Rxc3 32.Rxa5 Rc4 33.Nb3 Rb4 34.Bd1 Nc4 35.Rc5 N8d6 36.Bc2+ g6 37.Rc7 Kg7 38.Nc5 Kf6 39.Nd7+ Kg5 40.Bd3 Rb7 41.Rxb7 Nxb7 42.Kf1 Nbd6 43.Ke2 Nf5 44.Bxf5 Kxf5 45.Kd3 e5 46.f3 Ke6 47.Nc5+ Kd6 48.Nb7+ Kc7 49.Nc5 Kc6 50.Na6 f6 51.g3 f5 52.dxe5 Nxe5+ 53.Ke3 Kb5 54.Nc7+ Kc4 55.Ne6 Nc6 56.f4 d4+ 57.Kd2 d3 58.Nf8 g5 59.fxg5 hxg5 60.Ne6 g4 61.h4 Ne5 62.Ng7 Nf3+ 63.Kd1 f4 64.gxf4 Nxh4 65.Nh5 Nf5 66.Kd2 g3 67.Nxg3 Nxg3 68.Ke3 Kc3 69.Kf3 Nf5 70.Ke4 Ne7 71.Ke5 d2 72.Ke6 d1=Q 73.Kxe7 Qf3 0-1
2019.09.27 Kvibergspelen Sept 2019
2309348 Seo, Jung Hyun (1685) GM Ernst, T (2328) 0-1
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.f3 g6 7.Be3 Bg7 8.Qd2 O-O 9.O-O-O d5 10.Qe1 e5 11.Nxc6 bxc6 12.exd5 cxd5 13.Bg5 Be6 14.Qxe5 h6 15.Bxf6 Bxf6 16.Qe1 Rb8 17.Be2 Qa5 18.a3 Rfc8 19.Rd3 Qb6 20.b3 Qc6 21.Kb2 d4 22.Ne4 Qxc2+ 23.Ka1 Bg7 24.Qd1 Bxb3 25.Qxc2 Bxc2 26.Rd2 d3+ 0-1
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