WORLDBASE

WORLDBASE Players CM Halldorsson, J

Stockfish
GameID: 0
FIDE Country B-Year Gender Standard Rapid Blitz
2301075 ISL 1962 M 2072 2082 2002
137 games
2024.10.26 39th ECC Open 2024
305593 WFM Grigoryan, Meri (1977) Halldorsson, J (2079) 1/2-1/2
1.Nf3 d5 2.d4 Nf6 3.c4 c6 4.e3 Bf5 5.cxd5 cxd5 6.Qb3 Qc7 7.Nc3 e6 8.Bd2 Nc6 9.Rc1 Nd7 10.Nh4 Bg6 11.Nxg6 hxg6 12.g3 Be7 13.Bg2 g5 14.Ne2 Nb6 15.e4 dxe4 16.Bxe4 Qd7 17.Bxc6 bxc6 18.Qf3 Rc8 19.O-O Qd5 20.Qxd5 cxd5 21.Rxc8+ Nxc8 22.Rc1 Kd7 23.Ba5 Nb6 24.b3 Rc8 25.Kg2 Ba3 26.Rxc8 Nxc8 27.Bd2 g4 28.Nf4 Ne7 29.Nd3 Nc6 30.Bc3 Kd6 31.h3 gxh3+ 32.Kxh3 f6 33.f4 Ne7 34.g4 Nc8 35.Kh4 Ke7 36.g5 Nd6 37.gxf6+ gxf6 38.Kg4 Nb5 39.Ba1 Nd6 40.Bc3 Ne4 41.Ba1 Nd6 42.Bc3 Kf7 43.Kf3 Kg6 44.Kg4 Nf5 45.Kf3 Nh6 46.Ne1 Kf5 47.Ng2 Kg6 48.Nh4+ Kf7 49.Ng2 Kg6 50.Nh4+ Kf7 51.Ng2 Nf5 52.Ne1 Nd6 53.Nd3 Nb5 54.Ba1 Nd6 55.Bc3 1/2-1/2
2024.10.25 39th ECC Open 2024
315160 Halldorsson, J (2079) Den Roover, Nikolay Jorgensen (1876) 1/2-1/2
1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.e3 axb5 6.Bxb5 Ba6 7.Nc3 Bxb5 8.Nxb5 Qa5+ 9.Nc3 g6 10.Ne2 Bg7 11.O-O O-O 12.Rb1 d6 13.b3 Na6 14.Bb2 Rfb8 15.Ba1 Qa3 16.Bb2 Qa5 17.Qd2 Nc7 18.Rfd1 Qb4 19.h3 Qh4 20.Ng3 Ra6 21.Qe2 Nd7 22.Kh2 f5 23.Kg1 Rba8 24.e4 f4 25.Nf1 Ne5 26.Nh2 h5 27.Nf3 Nxf3+ 28.Qxf3 g5 29.g4 fxg3 30.Qxg3 Qxg3+ 31.fxg3 Bd4+ 32.Kh1 Bxc3 33.Bxc3 Rxa2 34.Rd2 1/2-1/2
2024.10.24 39th ECC Open 2024
314928 Halldorsson, J (2079) Cassidy, John (1894) 1-0
1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 g6 5.Nf3 Bg7 6.g3 O-O 7.Bg2 a6 8.a4 d6 9.O-O e5 10.Qb3 Qc7 11.h3 Re8 12.e4 Nh5 13.Bd2 Nd7 14.a5 h6 15.Na4 Rb8 16.Qc2 Rf8 17.Kh2 f5 18.Nh4 Rf6 19.exf5 g5 20.Ng6 Nf8 21.Be4 Nxg6 22.fxg6 Qd7 23.g4 Nf4 24.Nb6 Qe8 25.Nxc8 Rxc8 26.Bf5 Rc7 27.Bxf4 gxf4 28.h4 Re7 29.f3 Rf8 30.Rab1 Qd8 31.Qd2 Bf6 32.h5 Bg5 33.Kg2 Qe8 34.Qd3 Qd8 35.Be6+ Kg7 36.Qa3 Rc7 37.b4 Qe7 38.b5 axb5 39.cxb5 Qf6 40.b6 Re7 41.a6 e4 42.fxe4 Qd4 43.Qa1 bxa6 44.Qxd4+ cxd4 45.b7 Rb8 46.Bc8 Rc7 47.Kh1 Kf6 48.Rfc1 Rxc1+ 49.Rxc1 Ke5 50.g7 1-0
2023.10.15 TCh-ISL Kvika 2023-24
786712 Halldorsson, J (2049) Sverrisson, N (2056) 1-0
1.d4 Nf6 2.Nf3 e6 3.Bg5 h6 4.Bh4 d5 5.e3 Bd6 6.c4 c6 7.Nc3 Nbd7 8.Qc2 O-O 9.Rd1 b6 10.Bd3 Ba6 11.cxd5 Bxd3 12.Qxd3 cxd5 13.O-O a6 14.a4 Qc7 15.Rc1 Rfc8 16.Bg3 Bxg3 17.hxg3 Qc4 18.Qxc4 Rxc4 19.Nd2 Rc7 20.Na2 Rac8 21.Rxc7 Rxc7 22.Rc1 Rxc1+ 23.Nxc1 Kf8 24.Nd3 Ke7 25.Kf1 Kd6 26.Ke2 Ne4 27.g4 a5 28.f3 Nxd2 29.Kxd2 Nb8 30.Kc3 Nc6 31.Kc2 f6 32.Nf4 g5 33.Nh5 Ke7 34.Kc3 Kf7 35.Ng3 Ne7 36.e4 Ng6 37.exd5 exd5 38.Nf5 Nf4 39.g3 Ne2+ 40.Kd2 Ng1 41.Ke3 Nh3 42.Nxh6+ Ke7 43.Nf5+ Ke6 44.Ke2 1-0
2023.10.14 TCh-ISL Kvika 2023-24
786689 Johannsdottir, J (1988) Halldorsson, J (2049) 0-1
1.e4 e6 2.d4 d5 3.Nd2 c5 4.Ngf3 Nc6 5.exd5 Qxd5 6.Bc4 Qd7 7.O-O Nxd4 8.Nxd4 cxd4 9.Nf3 a6 10.Nxd4 Nf6 11.Re1 Qc7 12.Bb3 Be7 13.Qf3 O-O 14.Bf4 Bd6 15.Bxd6 Qxd6 16.Rad1 Qc7 17.c3 Bd7 18.h4 Rac8 19.h5 Bc6 20.Qh3 Rfe8 21.h6 Bd5 22.Bxd5 Nxd5 23.hxg7 Nf4 24.Qh6 e5 25.Nf5 Re6 26.Qh4 Qc6 27.g3 Qg2# 0-1
2023.10.12 TCh-ISL Kvika 2023-24
786617 Halldorsson, J (2049) Bergthorsson, J (2107) 1-0
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 Be7 6.e3 Bf5 7.Qb3 c6 8.Qxb7 Qb6 9.Qxb6 axb6 10.Nf3 Bb4 11.Bxf6 gxf6 12.Kd2 b5 13.Bd3 Bxd3 14.Kxd3 Kd7 15.Rhc1 f5 16.Ne5+ Ke6 17.Ne2 Ra6 18.Nf4+ Kf6 19.Ke2 Bd6 20.Nfd3 Rc8 21.Nc5 Ra7 22.Ned3 Ke7 23.a4 bxa4 24.Rxa4 Rxa4 25.Nxa4 Nd7 26.Nac5 Bxc5 27.Nxc5 Rb8 28.Nd3 Kd6 29.Ra1 Rb7 30.Ra6 f6 31.Kd2 Nf8 32.Kc3 Ne6 33.Nb4 Kd7 34.Nd3 Kd6 35.b4 Nc7 36.Ra2 Nb5+ 37.Kb3 Ke7 38.Ra8 Ra7 39.Rxa7+ Nxa7 40.Kc2 Nb5 41.Kd2 Kf7 42.Ke2 Nc7 43.Nc5 Ne8 44.Kf3 Ng7 45.Kf4 h5 46.Na4 Kg6 47.h4 Ne6+ 48.Kf3 Kf7 49.Nc3 Nc7 50.Ke2 Ke7 51.Kd2 Kd6 52.Ne2 Ne8 53.Nf4 Ng7 54.Kc3 Kc7 55.b5 cxb5 56.Nxd5+ Kd6 57.Nf4 1-0
2022.10.16 TCh-ISL Kvika 2022-23
1162331 Halldorsson, J (2057) FM Einarsson, H (2226) 0-1
1.d4 Nf6 2.Nf3 g6 3.Bg5 Bg7 4.Nbd2 d5 5.e3 O-O 6.b4 a5 7.b5 c5 8.bxc6 Nxc6 9.Be2 h6 10.Bh4 Bf5 11.a3 g5 12.Bg3 Nh5 13.Ne5 Nxg3 14.Nxc6 bxc6 15.hxg3 a4 16.Bd3 Bxd3 17.cxd3 c5 18.Nf3 cxd4 19.Nxd4 Bxd4 20.exd4 Qb6 21.Rb1 Qxd4 22.Rxh6 Rab8 23.Ra6 Rxb1 24.Qxb1 Rc8 25.Rb6 Qc3+ 26.Ke2 Qxa3 27.Rb8 Rxb8 28.Qxb8+ Kh7 29.Qe5 Qd6 30.Qxg5 a3 31.Qh5+ Kg7 32.Qg4+ Qg6 33.Qa4 Qd6 34.Qg4+ Kf6 35.Qh4+ Ke6 36.Qa4 Qe5+ 37.Kf3 Qc3 38.Qa6+ Ke5 39.Ke3 Qe1+ 40.Kf3 Qd1+ 0-1
2022.10.15 TCh-ISL Kvika 2022-23
1162274 Halldorsson, J (2057) FM Hansen, SoB (2275) 1/2-1/2
1.d4 f5 2.g3 Nf6 3.Bg2 g6 4.Nf3 Bg7 5.O-O O-O 6.b3 d6 7.Bb2 c6 8.c4 Qe8 9.Nc3 Na6 10.Qd3 e5 11.dxe5 dxe5 12.Qd6 e4 13.Nd4 Ng4 14.Nc2 Be6 15.Rad1 Be5 16.Qd2 Qe7 17.Ba3 Qf6 18.Na4 Rfd8 19.Qc1 b5 20.cxb5 cxb5 21.Nc5 Nxc5 22.Bxc5 Rdc8 23.Ne3 Nxe3 24.Qxe3 a5 25.f4 Bc3 26.Bd4 Bxd4 27.Rxd4 Rc2 28.Rd2 Qc3 29.Qxc3 Rxc3 30.Rfd1 Kf7 31.Rb2 b4 32.Rd4 h5 33.Kf2 Ke7 34.e3 Rac8 35.Bf1 Rc2+ 36.Rd2 Rxb2 37.Rxb2 Rc1 38.Rd2 Rc5 39.Be2 Rc3 40.Bd1 a4 41.Rb2 a3 42.Rc2 Rd3 43.Be2 Rd7 44.h4 Bd5 45.Ke1 Kd6 46.Rd2 Kc5 47.Rc2+ Kb6 48.Rd2 Kc5 49.Rc2+ Kb6 1/2-1/2
2022.10.15 TCh-ISL Kvika 2022-23
1162315 FM Domalchuk-Jonasson, Aleksandr (2300) Halldorsson, J (2057) 1-0
1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Qb3 dxc4 5.Qxc4 Bf5 6.g3 e6 7.Bg2 Be7 8.O-O Nbd7 9.Rd1 h6 10.e3 O-O 11.Qe2 Qa5 12.Bd2 Qb6 13.Nc3 Rfe8 14.e4 Bh7 15.Ne1 Qxd4 16.Bxh6 Qb6 17.Be3 Qa5 18.g4 Nf8 19.g5 N6d7 20.h4 e5 21.a3 Qc7 22.Rac1 Bc5 23.Bh3 Bxe3 24.Qxe3 Qd8 25.Rd6 Qe7 26.Rcd1 Nb6 27.b3 Rad8 28.Qd2 Rxd6 29.Qxd6 Qxd6 30.Rxd6 Nc8 31.Rd1 f6 32.Nf3 Bg6 33.Kg2 Kf7 34.Bg4 Ke7 35.h5 Bf7 36.Nh4 fxg5 37.Nf5+ Kf6 38.Rd3 g6 39.hxg6 Bxg6 40.b4 Bxf5 41.exf5 Ke7 42.Bh5 Nd7 43.Bxe8 Kxe8 44.Ne4 Ndb6 45.Nxg5 Nd5 46.Rd1 Nd6 47.Re1 Nxf5 48.Rxe5+ Nfe7 49.Ne4 Kd7 50.Nc5+ Kc7 51.Kg3 b6 52.Nd3 Kd6 53.f4 Nxf4 54.Kxf4 Ng6+ 55.Ke4 Nxe5 56.Nxe5 a5 57.Nc4+ Kc7 58.bxa5 b5 59.Ne5 c5 60.Kd5 b4 61.axb4 cxb4 1-0
2022.10.14 TCh-ISL Kvika 2022-23
1162267 Halldorsson, J (2057) IM Arngrimsson, D (2377) 0-1
1.d4 d5 2.Nf3 c6 3.e3 Nf6 4.c4 e6 5.Nc3 Nbd7 6.Qc2 b6 7.Bd3 Bb7 8.O-O Be7 9.e4 dxe4 10.Nxe4 Nxe4 11.Bxe4 Nf6 12.Bg5 Nxe4 13.Bxe7 Qxe7 14.Qxe4 c5 15.Qe3 cxd4 16.Nxd4 O-O 17.Rfd1 Rfd8 18.b3 Rd7 19.Nc2 Rad8 20.Qe2 f5 21.Rxd7 Qxd7 22.Re1 Be4 23.f3 Bd3 24.Qf2 Bxc2 25.Qxc2 Kf7 26.Qe2 Qd4+ 27.Qe3 Qxe3+ 28.Rxe3 Rd2 29.a3 g5 30.Rc3 Ra2 31.a4 Rb2 32.c5 bxc5 33.Rxc5 Kf6 34.Ra5 Rxb3 35.Rxa7 Rb1+ 36.Kf2 Rb2+ 37.Kf1 h5 38.a5 Ke5 39.a6 Ra2 40.h4 gxh4 41.Rh7 h3 42.gxh3 Rxa6 43.Rxh5 Kf4 44.Ke2 Ra2+ 45.Kd3 Kxf3 46.Kd4 Ra5 0-1
2022.03.06 TCh-ISL Premier 2021-22
1419838 FM Jacobsen, Mikkel Manosri (2241) Halldorsson, J (2070) 1-0
1.d4 d5 2.Nf3 Nf6 3.c4 c6 4.Qb3 dxc4 5.Qxc4 Bf5 6.Nc3 e6 7.h3 Nbd7 8.g4 Bg6 9.Bg2 Be7 10.Bg5 Qb6 11.O-O-O Qb4 12.Qxb4 Bxb4 13.Nh4 Nd5 14.Nxg6 hxg6 15.Kc2 Be7 16.Bc1 g5 17.e3 O-O-O 18.a3 Kb8 19.Ne2 Bd6 20.e4 Nf4 21.Bxf4 Bxf4 22.h4 f6 23.hxg5 fxg5 24.e5 c5 25.Nxf4 gxf4 26.d5 Rxh1 27.Bxh1 Nxe5 28.Re1 Nxg4 29.dxe6 Re8 30.Kc3 Re7 31.Kc4 Nxf2 32.Kxc5 Kc7 33.Kd5 Ng4 34.Rc1+ Kd8 35.Kd6 Nh6 36.Be4 f3 37.Bg6 f2 38.Rf1 Ng4 39.Bf5 Ne3 40.Rxf2 Nc4+ 41.Kd5 Ne3+ 42.Ke4 Nxf5 43.Kxf5 Kc7 44.Ke5 b6 45.Rf7 Kd8 46.Kd6 1-0
2022.03.05 TCh-ISL Premier 2021-22
1419791 Halldorsson, J (2070) Dadason, Gudmundur (2097) 1-0
1.d4 Nf6 2.Nf3 e6 3.c4 d5 4.g3 c6 5.Nbd2 Be7 6.Bg2 O-O 7.O-O Nbd7 8.b3 Re8 9.Bb2 Nf8 10.Qc2 Bd7 11.e4 dxe4 12.Ng5 Rc8 13.Ndxe4 b5 14.Nxf6+ gxf6 15.Ne4 f5 16.Nd2 Bf6 17.Rad1 c5 18.dxc5 Rxc5 19.b4 Rc8 20.c5 Bxb2 21.Qxb2 Qc7 22.Qf6 Bc6 23.Qg5+ Kh8 24.Nb3 Bxg2 25.Kxg2 Rcd8 26.h4 Qc6+ 27.f3 Rd5 28.h5 Nd7 29.Nd4 f6 30.Qh6 Qa6 31.c6 Rxd4 32.cxd7 1-0
2022.03.05 TCh-ISL Premier 2021-22
1419799 CM Thorsteinsson, Arn (2199) Halldorsson, J (2070) 1-0
1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Qb6 5.Nf3 Bd7 6.a3 c4 7.g3 Nc6 8.h4 h6 9.Nbd2 Na5 10.h5 Ne7 11.Bh3 O-O-O 12.O-O Kb8 13.Nh4 Nc8 14.Kh2 Qc7 15.f4 Be7 16.Ng2 Rhg8 17.f5 exf5 18.Bxf5 Bg5 19.Qg4 g6 20.Bxd7 Qxd7 21.Qxd7 Rxd7 22.hxg6 fxg6 23.Nf3 Bd8 24.Be3 g5 25.Rf2 Nc6 26.Raf1 Rh7 27.Ng1 Be7 28.Rf7 Rgg7 29.Rxg7 Rxg7 30.Ne2 h5 31.Bd2 Nd8 32.Ne3 Nb6 33.Kg2 Ne6 34.Ng1 Nf4+ 35.Kf2 Ne6 36.Ke2 g4 37.Nf5 Rf7 38.Nxe7 Rxe7 39.Rf5 Ng7 40.Rf8+ Kc7 41.Bg5 Rd7 42.Kd2 Ne6 43.Rf5 Rh7 44.Bh4 Nd7 45.Ne2 Kc6 46.Ke3 Ndf8 47.Nf4 Nxf4 48.gxf4 Ne6 49.Rf6 Kd7 50.f5 1-0
2021.10.03 TCh-ISL Premier 2021-22
1525524 Halldorsson, J (2103) Olafsson, Thorv (2155) 1/2-1/2
1.d4 Nf6 2.Nf3 g6 3.Bg5 Bg7 4.Nbd2 d6 5.e4 O-O 6.c3 c5 7.dxc5 dxc5 8.Bc4 Nc6 9.O-O Bg4 10.Qc2 Qc7 11.Rfe1 Bxf3 12.Nxf3 Ng4 13.Rad1 Bf6 14.Bxf6 exf6 15.h3 Nge5 16.Nxe5 fxe5 17.Bd5 Ne7 18.Qb3 Rab8 19.a4 b6 20.Qc4 Rbc8 21.Re2 Kg7 22.Red2 a5 23.Rd3 Rcd8 24.b4 Nxd5 25.Rxd5 Rxd5 26.Rxd5 axb4 27.cxb4 Ra8 28.a5 bxa5 29.Rxc5 Qb6 30.Rc7 Rf8 31.b5 Qd4 32.Qxd4 exd4 33.Ra7 Rc8 34.Kf1 d3 35.Ke1 Rc2 36.Rxa5 Re2+ 37.Kd1 Rxf2 38.Ra3 Rb2 39.Rxd3 Rxb5 40.Ke2 Kf6 41.Rf3+ 1/2-1/2
2021.10.02 TCh-ISL Premier 2021-22
1525476 Briem, Stephan (2095) Halldorsson, J (2103) 1-0
1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.cxd5 cxd5 5.f3 Qb6 6.e4 dxe4 7.fxe4 e5 8.Bb5+ Bd7 9.dxe5 Bxb5 10.exf6 Bc5 11.Nxb5 Qxb5 12.fxg7 Rg8 13.Qe2 Qxe2+ 14.Nxe2 Rxg7 15.g3 Nc6 16.Bd2 Rg4 17.Nf4 Ne5 18.Bc3 Ng6 19.Rf1 O-O-O 20.Ke2 h5 21.Rac1 Kb8 22.Rcd1 Re8 23.Kf3 f5 24.Rfe1 fxe4+ 25.Rxe4 Rxe4 26.Kxe4 Kc7 27.Rd3 Kc6 28.Rf3 Ne7 29.h3 Rg5 30.Ne6 Rd5 31.Rf7 Rd7 32.Nxc5 Kxc5 33.a3 Kc6 34.Bb4 Nd5 35.Rxd7 Nf6+ 36.Kf5 Nxd7 37.g4 hxg4 38.hxg4 1-0
2021.10.02 TCh-ISL Premier 2021-22
1525484 CM Thorsteinsson, Arn (2192) Halldorsson, J (2103) 1-0
1.e4 e6 2.d4 d5 3.e5 b6 4.Nf3 Ba6 5.Bxa6 Nxa6 6.Qe2 Nb8 7.O-O Ne7 8.c4 Nbc6 9.Nc3 Qd7 10.Be3 Na5 11.b3 Nf5 12.Rac1 Nxe3 13.fxe3 Be7 14.cxd5 exd5 15.e4 dxe4 16.Qxe4 O-O 17.Nd5 c6 18.Ne3 Qe6 19.Rc2 f6 20.Nf5 fxe5 21.Nxe5 Bf6 22.b4 Bxe5 23.dxe5 Nb7 24.Rxc6 Qd7 25.e6 1-0
2021.10.01 TCh-ISL Premier 2021-22
1525444 Halldorsson, J (2103) Edvardsson, K (2201) 0-1
1.d4 Nf6 2.Nf3 g6 3.Bg5 Bg7 4.Nbd2 d5 5.e3 Ne4 6.Nxe4 dxe4 7.Nd2 O-O 8.Bc4 c5 9.c3 cxd4 10.cxd4 b5 11.Bb3 Kh8 12.Nxe4 Bb7 13.f3 Nd7 14.O-O h6 15.Bh4 g5 16.Bg3 f5 17.Nc3 f4 18.exf4 gxf4 19.Bf2 Rf5 20.Qd3 Rg5 21.Rfe1 Nc5 22.Qd1 Nxb3 23.axb3 Qd7 24.Kh1 Rg8 25.Ne4 Bxe4 26.fxe4 Bf8 27.Rg1 Rg3 28.hxg3 fxg3 29.Be3 Rg4 30.Rf1 Bg7 31.Rf4 Rg5 32.Rh4 Rg6 33.Qh5 Kh7 34.Qf5 e6 35.Qf4 a6 36.Rg4 e5 37.Rxg6 exf4 38.Rxg7+ Qxg7 39.Bxf4 Qg4 40.Bxg3 Qxg3 41.Rxa6 Qe1+ 42.Kh2 Qxe4 43.Rb6 Qh4+ 44.Kg1 0-1
2021.09.05 21st ch-EUR Indiv 2021
1544892 FM Kanyamarala, Tarun (2369) Halldorsson, J (2115) 1-0
1.e4 e6 2.d3 d5 3.Nd2 c5 4.Ngf3 Nc6 5.g3 Bd6 6.Bg2 Nge7 7.O-O O-O 8.Nh4 Bd7 9.f4 f6 10.c3 Rb8 11.a4 b5 12.axb5 Rxb5 13.Qe2 Ra5 14.Rxa5 Qxa5 15.Bh3 Qc7 16.Ndf3 e5 17.Bxd7 Qxd7 18.exd5 Nxd5 19.Qe4 Nb6 20.f5 Rd8 21.Ng2 Bf8 22.Be3 Qd5 23.Nd2 c4 24.Qxd5+ Nxd5 25.Nxc4 Nxe3 26.Ngxe3 Rxd3 27.Kf2 Rd7 28.Ra1 Bc5 29.Ra6 Ne7 30.Kf3 Kf7 31.Ke4 Ke8 32.b4 Bxe3 33.Nxe3 Kd8 34.g4 h6 35.h3 Nc8 36.Nc4 Rc7 37.Kd3 Rd7+ 38.Kc2 Kc7 39.Re6 Nb6 40.Ne3 Rd6 41.Re8 Rd8 42.Rxd8 Kxd8 43.c4 Kd7 44.Kd3 Kc6 45.Nf1 Na8 46.Ng3 Nc7 47.Nh5 Ne8 48.Ng3 Nd6 49.c5 Ne8 50.Kc4 Nc7 51.Nh5 Ne8 52.b5+ Kd7 53.Kb4 Kc7 54.Ka5 Kb7 55.Ng3 Nc7 56.Ne4 Ne8 57.Nd2 Nc7 58.Ne4 Ne8 59.h4 Kc8 60.b6 axb6+ 61.cxb6 Kb7 62.Kb5 1-0
2021.09.04 21st ch-EUR Indiv 2021
1544838 Halldorsson, J (2115) GM Kulaots, K (2548) 0-1
1.d4 Nf6 2.Nf3 e6 3.g3 b5 4.Bg2 Bb7 5.O-O c5 6.c3 Na6 7.Bg5 Be7 8.Nbd2 O-O 9.Re1 h6 10.Bxf6 Bxf6 11.e4 Rb8 12.a3 cxd4 13.cxd4 d6 14.Rc1 Qb6 15.Nb1 b4 16.a4 Rbc8 17.Qd3 Nb8 18.Nbd2 d5 19.e5 Be7 20.Qe3 Qa5 21.Nb3 Qxa4 22.Ra1 Qb5 23.Bf1 Qb6 24.Bd3 Ba6 25.Bxa6 Nxa6 26.Rec1 Nb8 27.Qd3 Rc6 28.Rxc6 Nxc6 29.Rc1 a5 30.Nc5 Bxc5 31.Rxc5 a4 32.Qc2 b3 33.Qc3 Nb4 34.Nd2 Ra8 35.Nb1 Nc2 36.Qd3 Qb4 0-1
2021.09.03 21st ch-EUR Indiv 2021
1544813 Heidarsson, Arnar Milutin (1916) Halldorsson, J (2115) 0-1
1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.cxd5 cxd5 5.f3 Qb6 6.e3 Nc6 7.Bd3 e6 8.Nge2 Bd7 9.O-O Bd6 10.Kh1 O-O 11.g4 Rac8 12.Bb1 Qd8 13.g5 Nh5 14.e4 dxe4 15.fxe4 e5 16.d5 Ne7 17.Be3 Bc5 18.Bxc5 Rxc5 19.b4 Rc8 20.d6 Ng6 21.Nd5 Qxg5 22.Rg1 Qh4 23.Ng3 Bg4 24.Qb3 Nhf4 25.Nxf4 exf4 26.Nf1 Rc1 27.Nd2 Rxg1+ 28.Kxg1 Qe1+ 29.Nf1 Be2 0-1
2021.09.02 21st ch-EUR Indiv 2021
1551316 Halldorsson, J (2115) Omarsson, Josef (1211) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 c5 7.d5 e6 8.O-O exd5 9.cxd5 Re8 10.Nd2 Nbd7 11.Re1 a6 12.a4 Rb8 13.a5 h5 14.Bf1 Ne5 15.f4 Neg4 16.h3 Nh6 17.Nc4 Nh7 18.Qf3 Qh4 19.Be3 Qe7 20.Rad1 Qc7 21.Bf2 Bd7 22.Kh1 Bb5 23.Nb6 Bxf1 24.Rxf1 Qe7 25.Rfe1 Qc7 26.Nc4 Nf8 27.g4 hxg4 28.hxg4 Kh8 29.Qh3 Qd7 30.Rg1 Kh7 31.Nb6 Qe7 32.g5 Bxc3 33.Qxh6+ Kg8 34.bxc3 Qxe4+ 35.Rg2 Qc2 36.Rdg1 Qxc3 37.f5 gxf5 38.g6 Qf3 39.gxf7+ Kxf7 40.Qg7# 1-0
2021.09.01 21st ch-EUR Indiv 2021
1551217 WGM Maltsevskaya, Aleksandra (2409) Halldorsson, J (2115) 1-0
1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.Ne5 Nbd7 7.Nxc4 Nb6 8.Ne5 a5 9.f3 Nfd7 10.Nxd7 Nxd7 11.e4 Bg6 12.Be3 e6 13.Be2 Bb4 14.O-O O-O 15.Qe1 Qe7 16.Qg3 Rac8 17.Rad1 Rfe8 18.Kh1 Kh8 19.h4 f6 20.Qh3 Bf7 21.h5 e5 22.h6 g6 23.dxe5 Nxe5 24.f4 Be6 25.Qh4 Nc4 26.Bd4 Rf8 27.f5 Nxb2 28.fxe6 Bxc3 29.Bxc3 Nxd1 30.Bxd1 Kg8 31.Bb3 g5 32.Qg3 b6 33.Rxf6 1-0
2021.08.31 21st ch-EUR Indiv 2021
1551144 Halldorsson, J (2115) Patt, Zafrir (1677) 1-0
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 O-O 5.a3 Bxc3+ 6.Qxc3 d5 7.Bg5 h6 8.Bh4 Nbd7 9.e3 b6 10.cxd5 exd5 11.Qc6 Rb8 12.Bg3 Bb7 13.Qxc7 Qxc7 14.Bxc7 Rbc8 15.Bd6 Rfe8 16.Bd3 Ne4 17.Bf4 Nf8 18.Ne2 Ne6 19.Be5 f6 20.Bg3 Nxg3 21.hxg3 Ng5 22.Nc3 a6 23.Rc1 Ne4 24.Bxe4 dxe4 25.Kd2 b5 26.Ne2 Kf7 27.Rxc8 Rxc8 28.Rc1 Rxc1 29.Kxc1 g5 30.Kc2 Ke6 31.Kc3 a5 32.Nc1 Bd5 33.Nb3 Bxb3 34.Kxb3 Kd5 35.g4 Kc6 36.a4 Kb6 37.axb5 Kxb5 38.g3 a4+ 39.Kc3 Ka5 40.Kc4 1-0
2021.08.30 21st ch-EUR Indiv 2021
1551046 IM Fruebing, S (2406) Halldorsson, J (2115) 1-0
1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 Qxd5 5.Ngf3 Nf6 6.Bc4 Qd7 7.O-O cxd4 8.Nb3 Nc6 9.Nbxd4 Nxd4 10.Nxd4 a6 11.c3 Qc7 12.Bd3 Bd6 13.h3 O-O 14.Qf3 Bh2+ 15.Kh1 Be5 16.Re1 Bd6 17.Bg5 Be7 18.Rad1 Re8 19.Bxf6 Bxf6 20.Qf5 h6 21.Qh7+ Kf8 22.Bb5 Bd7 23.Bxd7 Qxd7 24.Nf5 1-0
2021.08.29 21st ch-EUR Indiv 2021
1551016 Gudnyjarson, Sigurdur Pall (1207) Halldorsson, J (2115) 0-1
1.d4 f5 2.c4 Nf6 3.Nc3 e6 4.Bg5 Be7 5.Nf3 b6 6.g3 Bb7 7.Bg2 O-O 8.O-O h6 9.Bxf6 Bxf6 10.e3 d6 11.Qc2 g6 12.Rad1 Qe7 13.Rfe1 Na6 14.Qd2 Rad8 15.e4 Qg7 16.exf5 exf5 17.Ne2 Rfe8 18.Nf4 Be4 19.Nh4 g5 20.Nh5 Qf7 21.Nxf6+ Qxf6 22.Bxe4 fxe4 23.Ng2 c5 24.a3 d5 25.dxc5 Nxc5 26.cxd5 Nd3 27.Re3 Nxb2 28.Rc1 Qe5 29.f3 Rxd5 30.Qe2 Qd4 31.Kh1 Nd1 32.Rc4 Qa1 33.Qe1 Nf2+ 34.Kg1 Nh3+ 35.Kf1 Rd1 36.Rcxe4 Rxe4 37.Rxe4 Rxe1+ 38.Rxe1 0-1
2021.08.28 21st ch-EUR Indiv 2021
1574143 Halldorsson, J (2115) FM Krastev, Alexander (2389) 0-1
1.d4 Nf6 2.Nf3 e6 3.g3 c5 4.Bg2 cxd4 5.Nxd4 d5 6.O-O e5 7.Nf3 Nc6 8.c4 d4 9.e3 Be7 10.exd4 exd4 11.Re1 O-O 12.Ne5 Nxe5 13.Rxe5 Bd6 14.Re1 Qb6 15.Qd3 Bd7 16.Nd2 Rae8 17.Nf3 Rxe1+ 18.Nxe1 Re8 19.Nf3 Bc6 20.b3 Be4 21.Qd1 Bc5 22.Nh4 d3 23.Bxe4 Nxe4 24.Qxd3 Qf6 0-1
2021.08.27 21st ch-EUR Indiv 2021
1574066 Saemundarson, Saethor Ingi (1216) Halldorsson, J (2115) 1/2-1/2
1.e4 e6 2.Nf3 d5 3.exd5 exd5 4.d4 Bd6 5.Nc3 Ne7 6.h3 Bf5 7.Bd3 Bg6 8.Nb5 Nbc6 9.Nxd6+ Qxd6 10.c3 O-O-O 11.O-O Bh5 12.Re1 f6 13.Qe2 Bf7 14.Nh4 Kb8 15.Qg4 g5 16.Nf5 Nxf5 17.Qxf5 Bg6 18.Qf3 Rhe8 19.Bd2 Bxd3 20.Qxd3 Qd7 21.Qf3 Qd6 22.Qf5 h5 23.Qf3 h4 24.Qf5 a6 25.f3 1/2-1/2
2021.08.26 21st ch-EUR Indiv 2021
1573935 Halldorsson, J (2115) GM Sivuk, V (2589) 0-1
1.d4 Nf6 2.Nf3 g6 3.g3 c5 4.dxc5 Na6 5.Bg2 Nxc5 6.O-O Bg7 7.c4 b6 8.Nd4 Bb7 9.Bxb7 Nxb7 10.Nc3 Rc8 11.b3 d5 12.Nxd5 Nxd5 13.cxd5 Qxd5 14.Bb2 O-O 15.e3 Rfd8 16.Qe2 e5 17.Nf3 e4 18.Nd4 Nc5 19.Rac1 Nd3 20.Rxc8 Rxc8 21.Ba1 Qd7 22.f3 Nc5 23.Rd1 Qe7 24.f4 Nd3 25.Rd2 Rc1+ 26.Rd1 Qa3 27.Nb5 Rxd1+ 28.Qxd1 Qxa2 29.Bd4 Qf2+ 0-1
2021.05.16 TCh-ISL Div 1 2019-20
1674388 Petursson, G (2028) Halldorsson, J (2109) 1/2-1/2
1.d4 d5 2.Nf3 Nf6 3.e3 c5 4.c4 cxd4 5.exd4 g6 6.Nc3 Bg7 7.cxd5 Nxd5 8.Bc4 Nb6 9.Bb3 O-O 10.h3 Nc6 11.Be3 Na5 12.Bc2 Nac4 13.Bc1 Bd7 14.O-O Rc8 15.Re1 Bc6 16.Be4 Bxe4 17.Rxe4 Re8 18.Rh4 Nd6 19.Bg5 Nf5 20.Re4 Nc4 21.Rb1 h6 22.Bf4 Nfd6 23.Bxd6 Nxd6 24.Re1 Qa5 25.Qb3 a6 26.Ne5 b5 27.Nxg6 e6 28.Ne5 Nc4 29.Nf3 Red8 30.Ne2 Rd7 31.Rbd1 Rcd8 32.Qc3 Qb6 33.b3 Nd6 34.Ne5 Rc7 35.Qd3 Nf5 36.Nf3 Rcd7 1/2-1/2
2021.05.15 TCh-ISL Div 1 2019-20
1674348 Halldorsson, J (2109) Hreinsson, H (2201) 1/2-1/2
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 Be7 6.e3 O-O 7.Bd3 Re8 8.Qc2 Nbd7 9.Nf3 c6 10.O-O Nf8 11.h3 Be6 12.Rab1 Ne4 13.Bxe7 Rxe7 14.Nxe4 dxe4 15.Bxe4 Bxa2 16.Ra1 Be6 17.Rfd1 h6 18.Ne5 Qb6 19.Ra3 Nd7 20.Nxd7 Rxd7 21.Bf3 Rad8 22.Rda1 a6 23.Qc3 Rd6 24.b4 Qc7 25.Ra5 Qe7 26.Rd1 Qf6 27.Kh2 Bd5 28.Bxd5 Rxd5 29.Kg1 Qf5 30.Rc5 Qh5 31.Rc1 Qg6 32.Qc2 Qe6 33.Qd1 R5d6 34.Qa4 Qd7 35.Qa5 Re8 36.Qa4 Ree6 37.Qc2 Rg6 38.Qf5 Qd8 39.Qe4 Qd7 40.Qf5 1/2-1/2
2021.05.14 TCh-ISL Div 1 2019-20
1674273 Halldorsson, J (2109) IM Kjartansson, Dav (2327) 1/2-1/2
1.d4 Nf6 2.Nf3 e6 3.c4 Bb4+ 4.Bd2 c5 5.a3 Bxd2+ 6.Qxd2 cxd4 7.Nxd4 O-O 8.Nc3 b6 9.Nf3 Bb7 10.e3 Qe7 11.Be2 Na6 12.Rd1 Rfd8 13.Qd6 Qxd6 14.Rxd6 Nc5 15.O-O Kf8 16.b4 Nce4 17.Nxe4 Nxe4 18.Rd3 Ke7 19.Nd2 Nf6 20.Bf3 Bxf3 21.Nxf3 Rdc8 22.Nd2 a5 23.Rb1 d5 24.bxa5 bxa5 25.Kf1 Ra7 26.cxd5 Nxd5 27.Rdb3 Rcc7 28.e4 a4 29.Rg3 Nf4 30.Rxg7 Rc2 31.Nf3 Rac7 32.Ne1 Rc1 33.Rxc1 Rc3 34.Rc2 Rxc2 35.Rg4 Rc1 36.Rg3 e5 37.Re3 Ne6 38.g3 Nd4 39.Kg2 Kd6 40.f4 f6 41.fxe5+ fxe5 42.Kf2 Ra1 43.Nf3 Ra2+ 44.Kf1 Nb5 45.Rd3+ Ke6 46.Rd5 Nxa3 47.Rxe5+ Kf7 48.Rf5+ Kg7 49.Rg5+ Kf8 50.Rf5+ Ke8 51.Re5+ Kd8 52.Rd5+ Kc8 53.e5 Nc2 54.Ra5 Ne3+ 55.Ke1 Kd7 56.e6+ Ke7 57.Nd4 Nc2+ 58.Nxc2 Rxc2 59.Rxa4 Rxh2 60.Rh4 1/2-1/2
2019.10.06 TCh-ISL Div 1 2019-20
2012582 CM Halldorsson, Ha (2247) Halldorsson, J (2083) 1-0
1.e4 e6 2.Nf3 d5 3.Nc3 dxe4 4.Nxe4 Nd7 5.d4 Ngf6 6.Bd3 Be7 7.Qe2 c5 8.Bf4 Nxe4 9.Qxe4 Qa5+ 10.Bd2 Qb6 11.O-O-O cxd4 12.Qg4 Bf6 13.Bg5 Ne5 14.Nxe5 Bxe5 15.Rhe1 Bd6 16.Bc4 h6 17.Bh4 g5 18.Rxd4 h5 19.Qxg5 1-0
2019.10.05 TCh-ISL Div 1 2019-20
2012503 FM Gretarsson, A (2274) Halldorsson, J (2083) 1/2-1/2
1.e4 e6 2.d3 d5 3.Nd2 c5 4.g3 Bd6 5.Bg2 Ne7 6.f4 Nbc6 7.Ngf3 f6 8.O-O O-O 9.Re1 Bd7 10.c3 Bc7 11.Kh1 Be8 12.Nh4 Bf7 13.Qe2 Re8 14.Nf1 Rb8 15.Qf2 d4 16.c4 Ba5 17.Re2 b5 18.Nd2 Nb4 19.Qf3 Nc2 20.Rb1 bxc4 21.dxc4 d3 22.Rf2 Qd4 23.Nb3 Rxb3 24.axb3 Be1 25.Rd2 Rd8 26.Bf1 Nb4 27.Rxd3 Nxd3 28.Be3 Bh5 29.Bxd4 Bxf3+ 30.Nxf3 Bf2 31.Bc3 Nc6 32.Ra1 Ndb4 33.Kg2 Be3 34.Re1 Bd4 35.Ra1 Be3 36.e5 Kf7 37.exf6 gxf6 38.Be2 Rd7 39.Nh4 Nd4 40.Bh5+ Ke7 41.Bd1 Ndc2 42.Bxc2 Nxc2 43.Ra6 Bd4 44.f5 Ne3+ 45.Kf3 Nxf5 46.Nxf5+ exf5 47.b4 cxb4 48.Bxb4+ Kf7 49.b3 Rb7 50.Ra4 a5 51.Bxa5 Rxb3+ 52.Ke2 Bc5 53.Bd2 Bg1 54.Rb4 Rxb4 55.Bxb4 Bxh2 56.Kf3 Bg1 57.Bd6 Ke6 58.Bb4 Ke5 59.Bc3+ Ke6 60.Bb4 Bd4 61.Kf4 Be5+ 62.Kf3 Bd4 63.Kf4 Be5+ 1/2-1/2
2019.10.05 TCh-ISL Div 1 2019-20
2012542 Halldorsson, J (2083) Salama, O (2207) 1/2-1/2
1.d4 Nf6 2.Nf3 c5 3.d5 e6 4.Nc3 d6 5.e4 a6 6.a4 exd5 7.exd5 Be7 8.Be2 O-O 9.O-O Bg4 10.Re1 Nbd7 11.h3 Bxf3 12.Bxf3 Re8 13.Bf4 Nf8 14.Qd2 Ng6 15.Bg3 Nd7 16.Rab1 h6 17.Be4 Bg5 18.f4 Bh4 19.Qf2 Bxg3 20.Qxg3 Qf6 21.Bxg6 fxg6 22.Qf2 Qf5 23.g4 Qf7 24.Ne4 Qxd5 25.Rbd1 Qf7 26.Nxd6 Rxe1+ 27.Qxe1 Qxf4 28.Qf2 Qg5 29.Qd2 Qh4 30.Kg2 Nf6 31.Qe2 Kh7 32.Ne4 Nxe4 33.Qxe4 Rf8 34.Qe2 Qf6 35.b3 Qc6+ 36.Kg3 c4 37.Rf1 Qd6+ 38.Kg2 Qd5+ 39.Rf3 cxb3 40.cxb3 h5 41.Qd3 Qxd3 42.Rxd3 Rf4 43.Kg3 Rb4 44.g5 Kg8 45.Rf3 Rd4 46.Rf4 Rd3+ 47.Rf3 Rd5 48.h4 Rd1 49.Rc3 b5 50.Rc6 Rd3+ 51.Kg2 bxa4 52.bxa4 Rd4 53.Rxa6 Rxh4 54.Kf3 Rg4 55.Ra5 Kf7 56.Ra7+ Ke6 57.Ra6+ Kf7 58.Ra7+ Kg8 59.Ra8+ Kh7 60.Ra5 Rg1 61.Kf2 Rd1 62.Kf3 Kg8 63.Ra8+ Kf7 64.Ra7+ Ke6 65.a5 Kf5 66.Rb7 Rd3+ 67.Ke2 Ra3 68.Rb5+ Kg4 69.Kf2 h4 70.Kg2 Ra2+ 71.Kg1 h3 72.Kh1 Ra3 73.Kh2 Kh4 74.Rc5 Ra2+ 75.Kh1 Rf2 76.Rc4+ Kxg5 77.Ra4 Rf7 78.a6 Ra7 79.Kh2 Kf5 80.Kxh3 Ke5 1/2-1/2
2019.10.04 TCh-ISL Div 1 2019-20
2012464 Halldorsson, J (2083) FM Galaktionov, Artem (2319) 1-0
1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.g3 Bb4+ 5.Bd2 Be7 6.Bg2 O-O 7.O-O c6 8.Qc2 Nbd7 9.Rd1 b6 10.b3 Ne4 11.Ne1 f5 12.Nc3 Nxd2 13.Qxd2 Bb7 14.Nd3 g5 15.e3 Qe8 16.a4 a5 17.Ra2 Qg6 18.Rc2 Rad8 19.Qe2 h5 20.f4 h4 21.gxh4 g4 22.Kh1 Kf7 23.Rg1 Rh8 24.cxd5 exd5 25.Ne5+ Nxe5 26.fxe5 Rxh4 27.Bf1 Rdh8 28.Rg3 Ke8 29.Kg1 Bg5 30.Qd3 Qh6 31.h3 gxh3 32.Rh2 Rg4 33.Ne2 Bxe3+ 34.Kh1 Rxg3 35.Nxg3 Qf4 36.Qxf5 Qxg3 37.Qe6+ Kd8 38.Qd6+ Kc8 39.Bxh3+ Qxh3 40.Rxh3 Rxh3+ 41.Kg2 Rh8 42.Qf6 Rd8 43.e6 Rg8+ 44.Kf3 Bg5 45.Qf7 Rd8 46.Kg4 c5 47.Kxg5 Bc6 48.e7 Re8 49.Kf6 cxd4 50.Ke6 d3 51.Kd6 Kb7 52.Qh7 d2 53.Qc2 Rc8 54.Qxd2 Rg8 55.Qh6 d4 56.Qh7 Re8 57.Qd3 Rh8 58.Qxd4 Rh6+ 59.Ke5 Rh3 60.Qc4 Re3+ 61.Kd6 Bg2 62.Qc7+ Ka6 63.Qc8+ Bb7 64.Qc4+ Ka7 65.Kd7 Bg2 66.e8=Q Bc6+ 67.Kxc6 1-0
2019.10.03 TCh-ISL Div 1 2019-20
2012424 WFM Thorsteinsdottir, G (1976) Halldorsson, J (2083) 0-1
1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.e3 e6 7.Bxc4 Bb4 8.O-O Nbd7 9.Qe2 Bg6 10.Rd1 O-O 11.Na2 Be7 12.b4 Nb6 13.Bb3 Nbd5 14.Bd2 Rc8 15.Ne5 Nd7 16.Nxg6 hxg6 17.e4 N5f6 18.Bc3 Qc7 19.Rd3 e5 20.Rg3 exd4 21.Bxd4 Bd6 22.Rxg6 Bxh2+ 23.Kh1 Be5 24.Rd1 Bxd4 25.Rxd4 Qe5 26.Rd3 Rcd8 27.Rdg3 Qh5+ 28.Qxh5 Nxh5 29.R3g5 Kh7 30.Rd6 g6 31.Nc3 f6 32.Ra5 Ne5 33.Rd1 Nd3 34.Kg1 a6 35.Na2 Nhf4 36.Bc2 Ne5 37.Kf1 Rxd1+ 38.Bxd1 Rd8 39.Ke1 Nxg2+ 40.Ke2 Nf4+ 41.Ke1 Ned3+ 42.Kf1 Nxb4 0-1
2019.04.27 Ostravsky Konik Open A
2398221 CM Stalmach, Richard (1991) Halldorsson, J (2163) 1-0
1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.e3 e6 7.Bxc4 Bb4 8.O-O O-O 9.Bd3 Nbd7 10.e4 Bg6 11.Bg5 Qb6 12.e5 Nd5 13.Nxd5 cxd5 14.Bb5 Nb8 15.Nh4 Nc6 16.Be3 Rac8 17.f4 Be4 18.Bxc6 Rxc6 19.f5 exf5 20.Nxf5 Rfc8 21.Qg4 Bxf5 22.Rxf5 Qd8 23.Raf1 R8c7 24.Bg5 Qc8 25.Qf3 Qe6 26.h4 Rc2 27.Bd8 Rd7 28.Bf6 g6 29.Qe3 Bd2 30.Qd3 gxf5 31.Qg3+ 1-0
2019.04.13 GAMMA Reykjavik Open 2019
2401486 Halldorsson, J (2163) Sauer, Bernd (1885) 1/2-1/2
1.d4 f5 2.g3 Nf6 3.Bg2 g6 4.Nf3 Bg7 5.O-O O-O 6.b3 d6 7.Bb2 Qe8 8.Nbd2 Nc6 9.Nc4 Ne4 10.d5 Nd8 11.Bxg7 Kxg7 12.Qd4+ Kg8 13.Ncd2 e5 14.dxe6 Nc6 15.Qd3 Nc5 16.Qc3 Qxe6 17.Ng5 Qf6 18.Qxf6 Rxf6 19.e3 Bd7 20.h4 Re8 21.Rad1 h6 22.Bd5+ Kg7 23.Nh3 Nb4 24.c4 Nxa2 25.Ra1 Nb4 26.Rxa7 Nxd5 27.cxd5 Bb5 28.Rc1 Rf7 29.Nf4 Rb8 30.b4 Na6 31.Nf3 Nxb4 32.Nd4 Ba6 33.Nde6+ Kf6 34.Rxc7 Rxc7 35.Nxc7 g5 36.Nxa6 bxa6 37.hxg5+ hxg5 38.Ne2 Rb6 39.Nc3 Ke5 1/2-1/2
2019.04.09 GAMMA Reykjavik Open 2019
2405648 Halldorsson, Hj (1773) Halldorsson, J (2163) 0-1
1.e4 e6 2.d3 c5 3.Nf3 Nc6 4.g3 g6 5.Bg2 Bg7 6.O-O Nge7 7.Re1 O-O 8.c3 d6 9.d4 cxd4 10.cxd4 Qb6 11.e5 Nf5 12.Nc3 Ncxd4 13.exd6 Qxd6 14.Nxd4 Qxd4 15.Bg5 h6 16.Be3 Nxe3 17.Rxe3 Qb6 18.Rd3 Bf6 19.Ne4 Be7 20.Rb3 Qa5 21.Qc1 Kg7 22.Qc3+ Qxc3 23.Nxc3 Rb8 24.a4 a5 25.Rd1 Rd8 26.Rxd8 Bxd8 27.Nb5 Bd7 28.Rd3 Be8 29.b3 Be7 30.h3 g5 31.Rc3 b6 32.Bf3 Rd8 33.Nc7 Bd7 34.Rd3 Bc8 35.Rxd8 Bxd8 36.Nb5 Kf6 37.Kf1 e5 38.g4 Be6 39.Bd1 Bd5 40.Nc3 Bc6 41.Bc2 Ke6 42.Bf5+ Kd6 43.Be4 Bd7 44.Ke2 Kc5 45.Kd3 Be6 46.Kc2 Kd4 47.f3 Ke3 48.Nd5+ Kf2 49.Kd2 Kg3 50.Ke2 Kxh3 51.Kf2 Kh4 52.Kg2 h5 53.Ne3 hxg4 54.fxg4 Bxg4 55.Nf5+ Bxf5 56.Bxf5 g4 0-1
2019.04.09 GAMMA Reykjavik Open 2019
2405649 Halldorsson, Hj (1773) Halldorsson, J (2163) 0-1
1.e4 e6 2.d3 c5 3.Nf3 Nc6 4.g3 g6 5.Bg2 Bg7 6.O-O Nge7 7.Re1 O-O 8.c3 d6 9.d4 cxd4 10.cxd4 b6 0-1
2019.04.09 GAMMA Reykjavik Open 2019
2405542 Halldorsson, J (2163) Finnbogadottir, T (1849) 0-1
1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.Nf3 e6 5.e3 Nbd7 6.Qc2 Be7 7.b3 O-O 8.Bd3 c5 9.cxd5 cxd4 10.Nxd4 exd5 11.Bb2 Nc5 12.Be2 Be6 13.Rd1 Rc8 14.Qb1 Qc7 15.Nf5 Nce4 16.Nxe7+ Qxe7 17.Nxe4 Nxe4 18.O-O Rfd8 19.Qd3 Qg5 20.Rc1 h5 21.Qd4 h4 22.f4 Qg6 23.f5 Bxf5 24.Rxf5 Rxc1+ 25.Bxc1 Qxf5 26.Bf3 Nf6 27.e4 Qc8 0-1
2019.04.08 GAMMA Reykjavik Open 2019
2409977 GM Brunello, S (2534) Halldorsson, J (2163) 1-0
1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Qb3 dxc4 5.Qxc4 Bf5 6.g3 e6 7.Bg2 Nbd7 8.O-O Be7 9.e3 h6 10.Rd1 O-O 11.Qe2 Qa5 12.Bd2 Qb6 13.Nc3 Rfe8 14.e4 Bh7 15.Ne1 Qxd4 16.Bxh6 Qb6 17.Be3 Qa5 18.Nf3 e5 19.Ng5 Bg6 20.h4 Bc5 21.Bd2 Bh5 22.Bf3 Bxf3 23.Qxf3 Qd8 24.Na4 Bd4 25.Qb3 Qe7 26.Qxb7 c5 27.Qb3 Ng4 28.Be1 Rab8 29.Qf3 Ngf6 30.Bc3 Rec8 31.Rac1 Nf8 32.b3 Ne6 33.Bd2 Nd7 34.Nc3 Bxc3 35.Rxc3 Nd4 36.Qd3 Rc6 37.Nf3 Re8 38.Rcc1 Rd6 39.Bc3 Rf6 40.Ng5 Rd6 41.Bxd4 Rxd4 42.Qc2 Nb6 43.Nf3 Rxd1+ 44.Qxd1 a5 45.Qe2 1-0
2019.03.03 TCh-ISL Div 2 2018-19
2417351 Halldorsson, J (2133) Magnusson, P (2055) 1-0
1.d4 f5 2.g3 Nf6 3.Bg2 g6 4.Nf3 Bg7 5.O-O O-O 6.b3 d6 7.Bb2 Qe8 8.Nbd2 Nc6 9.Re1 Ne4 10.c4 Qf7 11.a3 e5 12.dxe5 dxe5 13.Qc2 Nxd2 14.Qxd2 h6 15.Rad1 Be6 16.Qe3 e4 17.Bxg7 Qxg7 18.Nd4 Nxd4 19.Rxd4 Rae8 20.f3 exf3 21.Bxf3 Bc8 22.Qc3 Qf6 23.c5 Qe5 24.Red1 g5 25.R1d2 g4 26.Bg2 f4 27.R4d3 c6 28.b4 Qxc3 29.Rxc3 Re5 30.gxf4 Rxf4 31.e3 Rf8 32.Rd6 h5 33.Rcd3 Bf5 34.e4 Be6 35.Rd8 1-0
2019.03.02 TCh-ISL Div 2 2018-19
2417346 Halldorsson, J (2133) Torfason, J (2223) 1-0
1.d4 Nf6 2.Nf3 e6 3.c4 Bb4+ 4.Bd2 Qe7 5.Nc3 Bxc3 6.Bxc3 Ne4 7.Rc1 Nxc3 8.Rxc3 d6 9.g3 b6 10.Bg2 Bb7 11.O-O Nd7 12.Qa4 O-O 13.Rd1 Rfe8 14.a3 a5 15.Ne1 Bxg2 16.Nxg2 Nf6 17.Qc6 Qd7 18.Qf3 a4 19.Nf4 Rab8 20.Nh5 Nxh5 21.Qxh5 b5 22.cxb5 Qxb5 23.Qxb5 Rxb5 24.Rd2 c5 25.dxc5 dxc5 26.Rc4 Ra5 27.Rdc2 Rc8 28.Rb4 Kf8 29.Rb7 Rd8 30.e3 Ke8 31.Rc7 Rd5 32.h4 h5 33.Kf1 g6 34.Ke2 e5 35.e4 Rd4 36.f3 f5 37.R2xc5 1-0
2019.03.01 TCh-ISL Div 2 2018-19
2417311 Teitsson, M (2134) Halldorsson, J (2133) 0-1
1.Nf3 d5 2.g3 Nf6 3.Bg2 Bg4 4.O-O Nbd7 5.d3 c6 6.c4 e6 7.b3 Bd6 8.Bb2 O-O 9.Nbd2 a5 10.h3 Bh5 11.e4 dxe4 12.dxe4 e5 13.Qc2 Re8 14.g4 Bg6 15.Ne1 Nc5 16.Rd1 Qb6 17.Bc3 Rad8 18.a3 Na6 19.c5 Bxc5 20.Nc4 Qc7 21.Bxa5 b6 22.Rxd8 Qxd8 23.Bd2 b5 24.Ne3 Qb6 25.b4 Bd4 26.Nf5 Bxf5 27.exf5 Nd5 28.Nd3 e4 29.Re1 Nf6 30.Nc5 Nxc5 31.bxc5 Qxc5 32.Qxc5 Bxc5 33.Bb4 Bxb4 34.axb4 Nd5 35.Rb1 Kf8 36.Kf1 Re5 37.Ke1 Ke7 38.Kd2 Kd6 39.Rb3 Re7 0-1
2018.11.11 TCh-ISL Div 2 2018-19
2467370 Arnalds, S (1943) Halldorsson, J (2140) 0-1
1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.Bg5 dxc4 5.a4 Na6 6.e3 Be6 7.e4 Qa5 8.Bd2 Qb6 9.Nf3 Rd8 10.a5 Qb3 11.Qxb3 cxb3 12.Bxa6 bxa6 13.O-O Bc4 14.Rfc1 Bd3 15.e5 Nd5 16.Nxd5 Rxd5 17.Rxc6 Kd7 18.Rac1 Bc2 19.Rxa6 Kc8 20.Rxa7 Kb8 21.Ra6 e6 22.Rb6+ Ka7 23.Bc3 Be7 24.Rc6 Kb7 25.Rc4 Bd3 26.Ra4 Rc8 27.Raa1 Ka6 28.h3 Bc2 29.Re1 Rxc3 30.bxc3 b2 31.Rab1 Rb5 32.Nd2 Bg5 33.Nc4 Bxb1 34.Rxb1 Bc1 35.Kf1 Rb3 36.Ke2 Rxc3 37.Nd2 Rc2 0-1
2018.11.10 TCh-ISL Div 2 2018-19
2467346 Halldorsson, J (2140) Sigurjonsson, St (2075) 0-1
1.d4 e6 2.c4 d5 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 c6 6.e3 Bd6 7.Bd3 O-O 8.Qc2 h6 9.Bh4 b6 10.Nge2 Re8 11.h3 Ba6 12.Bxa6 Nxa6 13.O-O Nb8 14.Qa4 Re6 15.b4 Qe8 16.b5 g5 17.Bg3 Bxg3 18.Nxg3 c5 19.Nf5 h5 20.dxc5 bxc5 21.Rad1 Re5 22.g4 Nbd7 23.Kg2 Nb6 24.Qc2 Rd8 25.f3 Nc4 26.Nxd5 Nxd5 27.Rxd5 Rexd5 28.Qxc4 Qe6 29.Qc3 f6 30.Rf2 Kf7 31.a4 hxg4 32.hxg4 Rh8 33.e4 Rd1 34.Qxc5 Qd7 35.Ne3 Ra1 36.Qc4+ Kg6 37.Nf5 Rah1 38.Rc2 R1h2+ 0-1
2018.11.10 TCh-ISL Div 2 2018-19
2467316 FM Karlsson, A (2271) Halldorsson, J (2140) 1/2-1/2
1.d4 d5 2.Nf3 Nf6 3.Bf4 c5 4.c3 cxd4 5.cxd4 Nc6 6.Nc3 a6 7.e3 Bg4 8.h3 Bxf3 9.Qxf3 e6 10.Bd3 Nb4 11.Bb1 Be7 12.O-O O-O 13.a3 Nc6 14.Bd3 Rc8 15.Rac1 Na5 16.Na4 Nb3 17.Rxc8 Qxc8 18.Qd1 Na5 19.Qc1 Nb3 20.Qd1 Na5 21.Qc1 1/2-1/2
2018.11.09 TCh-ISL Div 2 2018-19
2467304 Halldorsson, J (2140) IM Norowitz, Yaacov (2405) 0-1
1.d4 Nf6 2.Nf3 e6 3.c4 Bb4+ 4.Bd2 Qe7 5.Nc3 O-O 6.a3 Bxc3 7.Bxc3 b6 8.g3 Bb7 9.Bg2 d6 10.O-O Nbd7 11.Nd2 Bxg2 12.Kxg2 e5 13.e3 c6 14.Qa4 Rfc8 15.dxe5 dxe5 16.b4 a6 17.e4 b5 18.Qb3 c5 19.Rac1 bxc4 20.Qxc4 cxb4 21.Bxb4 Qe8 22.Qd3 a5 23.Bd6 Qe6 24.a4 Nb6 25.Rxc8+ Rxc8 26.Ba3 Nxa4 27.Rc1 h6 28.Rxc8+ Qxc8 29.Qb5 Qc2 30.Qxa5 Nc3 31.Qd8+ Kh7 32.f3 Ncd5 33.exd5 Qxd2+ 34.Kh3 Qd3 0-1
2018.03.03 TCh-ISL Div 1 2017-18
2591804 Halldorsson, J (2134) Kristinsson, Ogmundur (2010) 1-0
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 Be7 6.e3 h6 7.Bh4 c6 8.Bd3 Be6 9.Qc2 Nbd7 10.Nf3 Nh5 11.Bxe7 Qxe7 12.O-O Nhf6 13.Rab1 O-O 14.b4 Ne4 15.Nxe4 dxe4 16.Bxe4 Bxa2 17.Rb2 Bd5 18.Bxd5 cxd5 19.Qc7 Rfc8 20.Qxb7 Qd6 21.Qb5 Rab8 22.Qa4 Nb6 23.Qa6 Qc7 24.b5 Nc4 25.Ra2 Rb7 26.h3 Rd8 27.Qc6 Qb8 28.Rfa1 Rxb5 29.Rxa7 Rb1+ 30.Rxb1 Qxb1+ 31.Kh2 Qb8+ 32.Qc7 Qxc7+ 33.Rxc7 Rd6 34.Ne1 Nd2 35.Rc2 Ne4 36.Nd3 Ra6 37.Nb4 Rd6 38.Kg1 g6 39.f3 Nf6 40.Rc5 Kf8 41.Kf2 Ke7 42.Ke2 Ke6 43.Kd3 Nd7 44.Rc8 Nb6 45.Rh8 Na4 46.e4 dxe4+ 47.fxe4 Rb6 48.Nd5 Nb2+ 49.Kc2 Rb7 50.Rxh6 Na4 51.g4 Rb2+ 52.Kd3 Kd6 53.Rh7 Rg2 54.Rxf7 Nb2+ 55.Kc3 Nd1+ 56.Kc4 Rc2+ 57.Kd3 Rh2 1-0
2018.03.02 TCh-ISL Div 1 2017-18
2591756 Arnason, Ar (2095) Halldorsson, J (2134) 1/2-1/2
1.d4 d5 2.Nf3 Nf6 3.c4 c6 4.Nc3 dxc4 5.a4 Bf5 6.e3 e6 7.Bxc4 Bb4 8.O-O O-O 9.Bd3 Bxd3 10.Qxd3 Nbd7 11.Rd1 Qa5 12.e4 e5 13.Qc2 exd4 14.Nxd4 Rfe8 15.f3 Bc5 16.Kh1 Qc7 17.Nf5 Nf8 18.Bg5 N6d7 19.Ne2 Ne6 20.Bh4 Ndf8 21.Qc3 Ng6 22.Bg3 Qb6 23.Rd7 Ngf8 24.Rdd1 Rad8 25.a5 Qb5 26.Rxd8 Rxd8 27.Qxg7+ Nxg7 28.Nh6+ Kh8 29.Nxf7+ Kg8 1/2-1/2
2017.10.21 TCh-ISL Div 1 2017-18
2662243 Halldorsson, J (2147) Heimisson, Hilmir Freyr (2185) 1/2-1/2
1.d4 Nf6 2.Nf3 d5 3.c4 e6 4.g3 Be7 5.Bg2 O-O 6.Nbd2 Nbd7 7.O-O c5 8.b3 b6 9.Bb2 Bb7 10.Rc1 Rc8 1/2-1/2
2017.10.21 TCh-ISL Div 1 2017-18
2662258 Halldorsson, J (2147) Kristjansson, O (2096) 0-1
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 c6 7.Qd2 a6 8.Bd3 b5 9.a3 bxc4 10.Bxc4 d5 11.exd5 Nxd5 12.Nxd5 cxd5 13.Ba2 Nc6 14.Rc1 Bb7 15.Ne2 e6 16.O-O Qb6 17.Rc5 Rfc8 18.Rfc1 Bf8 19.R5c3 a5 20.Rb3 Qa7 21.Bb1 a4 22.Rbc3 Na5 23.Rxc8 Bxc8 24.Ba2 Bd7 25.Bf4 Bb5 26.Nc3 Bc4 27.Rd1 Bxa2 28.Nxa2 Nc4 29.Qf2 Qb6 30.Bc1 Qb3 31.Nc3 Bxa3 32.bxa3 Qxc3 33.Bh6 Nd6 34.g4 Qxa3 35.Qg3 Ne8 36.Rb1 Qd6 37.Bf4 Qe7 38.g5 a3 39.Qf2 a2 40.Ra1 Qb4 0-1
2017.10.20 TCh-ISL Div 1 2017-18
2662172 Jonsson, Ol (1834) Halldorsson, J (2147) 0-1
1.d4 d5 2.Nf3 Nf6 3.c4 c6 4.Qc2 dxc4 5.Qxc4 Bf5 6.Nc3 e6 7.Bg5 Be7 8.e3 O-O 9.Be2 Nbd7 10.O-O h6 11.Bh4 Qb6 12.e4 Bh7 13.Rfe1 g5 14.Bxg5 hxg5 15.Nxg5 Bg6 16.Nxe6 fxe6 17.Qxe6+ Rf7 18.Bc4 Kg7 19.e5 Nd5 20.Qxd7 Bh4 21.Qg4 Bxf2+ 22.Kh1 Bxe1 23.Rxe1 Qxb2 24.Bd3 Ne7 25.Ne2 Qd2 26.Qg3 Qxd3 0-1
2017.10.19 TCh-ISL Div 1 2017-18
2662163 Halldorsson, J (2147) Crevatin, Leo (2073) 1/2-1/2
1.d4 d5 2.Nf3 Nf6 3.c4 c6 4.Nc3 e6 5.e3 Nbd7 6.Qc2 Bd6 7.Bd3 O-O 8.O-O dxc4 9.Bxc4 b5 10.Bd3 Bb7 11.b3 Qe7 12.Bb2 a6 13.a4 h6 14.Rfd1 Rac8 15.Ne4 Bb4 16.Qe2 Nd5 17.Rac1 Rfd8 18.Bb1 bxa4 19.bxa4 c5 20.dxc5 Nxc5 21.Nxc5 Bxc5 22.Bd3 Nb4 23.Bc4 a5 24.Rxd8+ Rxd8 25.Bb5 Be4 26.Bd4 Bxd4 27.Nxd4 Qb7 28.f3 Bd5 29.Rc3 e5 30.Nb3 Qb6 31.Nc1 e4 32.f4 Be6 33.Kf2 Qa7 34.g3 h5 35.Qe1 Nd5 36.Rc6 Nf6 37.Rc3 Nd5 38.Rc6 Nf6 39.Rc3 Nd5 1/2-1/2
2017.10.13 33rd ECC Open 2017
2671915 Halldorsson, J (2147) Mercier, Pierre-Adelin (1925) 1-0
1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 O-O 5.e4 d6 6.Be2 e5 7.dxe5 dxe5 8.Qxd8 Rxd8 9.Bg5 c6 10.Nxe5 Re8 11.Nf3 Nxe4 12.Nxe4 Rxe4 13.O-O-O Re8 14.Rd2 h6 15.Be3 Na6 16.Rhd1 c5 17.Rd8 Bf5 18.Rxa8 Rxa8 19.Bd3 Bxd3 20.Rxd3 Rc8 21.Rd7 Nc7 22.Bxc5 Ne6 23.Bxa7 b5 24.Kb1 bxc4 25.Kc2 Kf8 26.Rb7 Nf4 27.Rb8 Rxb8 28.Bxb8 Nd3 29.Nd2 Nxb2 30.Bd6+ Kg8 31.f4 c3 32.Nf3 Nc4 33.Bc5 f5 34.Bd4 Bxd4 35.Nxd4 Ne3+ 36.Kxc3 Nxg2 37.a4 Ne3 38.a5 g5 39.Kb4 Nd5+ 40.Kc5 Nxf4 41.a6 Nd3+ 42.Kb5 1-0
2017.10.10 33rd ECC Open 2017
2671567 GM Greenfeld, A (2509) Halldorsson, J (2147) 1-0
1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.Nh4 Bc8 7.e3 e5 8.Bxc4 exd4 9.exd4 Be7 10.O-O O-O 11.Nf3 Na6 12.Qb3 Nc7 13.Bg5 Rb8 14.Rfe1 Be6 15.Bxe6 Nxe6 16.Rxe6 fxe6 17.Bf4 Nd5 18.Bxb8 Qxb8 19.Re1 Qc8 20.Nxd5 cxd5 21.Qe3 Bf6 22.b3 Re8 23.h3 Qc7 24.g3 Qb6 25.Kg2 Kf7 26.h4 Rc8 27.g4 g6 28.Qf4 Kg7 29.g5 Be7 30.Qg4 Rc6 31.Ne5 Rc7 32.h5 gxh5 33.Qxh5 1-0
2017.10.09 33rd ECC Open 2017
2674624 Halldorsson, J (2147) Bahtiri, Sabri 1/2-1/2
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 Nbd7 6.e3 c6 7.Bd3 Be7 8.Qc2 h6 9.Bh4 O-O 10.Nf3 Re8 11.Bg3 b6 12.O-O Bb7 13.h3 Rc8 14.Qa4 a5 15.Rac1 b5 16.Qb3 Qb6 17.Rfd1 Bf8 18.Ne5 Nxe5 19.Bxe5 Nd7 20.Bf5 Rcd8 21.Bxd7 Rxd7 22.e4 a4 23.Nxa4 Qa7 24.Nc3 b4 25.Qa4 Qb6 26.Nxd5 Qd8 27.Ne3 f6 28.Qb3+ Kh8 29.Bg3 Rxe4 30.Nf5 g6 31.f3 Re8 32.Nh4 Kh7 33.Re1 Rd5 34.Rxe8 Qxe8 35.Re1 Qd7 36.f4 Rxd4 37.Qc2 f5 38.Nf3 Rd5 39.Ne5 Qc7 40.Rd1 c5 41.b3 Qd6 42.Rd3 Bg7 43.Nc4 Qe6 44.Rxd5 Qxd5 45.Kh2 Bd4 46.Qe2 Qe4 47.Qxe4 Bxe4 48.a4 bxa3 49.Nxa3 Bd5 50.Nc4 Bxc4 51.bxc4 Be3 52.Kh1 Kg7 53.Bh2 Kf6 54.g3 g5 55.Kg2 Ke6 1/2-1/2
2017.10.08 33rd ECC Open 2017
2674446 GM Khismatullin, D (2628) Halldorsson, J (2147) 1-0
1.c4 c6 2.Nf3 d5 3.e3 Nf6 4.Nc3 g6 5.d4 Bg7 6.Be2 O-O 7.O-O Bg4 8.cxd5 cxd5 9.Qb3 b6 10.Bd2 e6 11.Rfc1 Ne4 12.Be1 Nd6 13.Nxd5 1-0
2017.03.04 TCh-ISL Div 1 2016-17
2777019 WGM Ptacnikova, L (2245) Halldorsson, J (2158) 1-0
1.c4 c6 2.Nf3 d5 3.b3 Bg4 4.e3 e6 5.Bb2 Nf6 6.Be2 Nbd7 7.O-O Bd6 8.d3 O-O 9.Nc3 Qe7 10.h3 Bh5 11.Rc1 Ba3 12.Bxa3 Qxa3 13.g4 Bg6 14.Nh4 Qe7 15.f4 Ne8 16.Qe1 f6 17.Nxg6 hxg6 18.d4 Nd6 19.c5 Nf7 20.Bd3 f5 21.g5 b6 22.b4 a5 23.a3 axb4 24.axb4 bxc5 25.bxc5 Rfb8 26.Qd2 Qd8 27.h4 Rb3 28.Rb1 Rab8 29.Rxb3 Rxb3 30.Ra1 Qb8 31.Bc2 Rb2 32.Na4 Rb5 33.Kf2 Kf8 34.Rh1 Qa7 35.Nc3 Ra5 36.Rb1 Ra1 37.Qc1 Rxb1 38.Qxb1 Qa5 39.Ne2 Nd8 40.Bd3 Qa3 41.Ng3 Qc3 42.Ba6 Qd2+ 43.Ne2 Qa5 44.Bc8 Ke7 45.Bxd7 Kxd7 46.Qh1 Ke7 47.h5 Kf7 48.h6 Kg8 49.hxg7 Nf7 50.Qb1 Qa7 51.Qb6 Qd7 52.Nc1 Kxg7 53.Nd3 Kf8 54.Nb4 Nd8 55.Na6 Ke8 56.Nc7+ Kf8 57.Qb8 Ke7 58.Ke2 Nf7 59.Kd3 Nd8 60.Kc3 Nf7 61.Kb4 Nd8 62.Ka5 Nf7 63.Kb6 Nd8 64.Qa8 Kf7 65.Na6 1-0
2017.03.04 TCh-ISL Div 1 2016-17
2777050 GM Kristjansson, St (2459) Halldorsson, J (2158) 1-0
1.d4 d5 2.Nc3 Nf6 3.Bg5 Nbd7 4.e4 Nxe4 5.Nxe4 dxe4 6.f3 h6 7.Bh4 e3 8.Bc4 Nf6 9.f4 Bf5 10.Nf3 e6 11.Ne5 Be7 12.c3 c6 13.Qe2 Nd5 14.Bxe7 Qxe7 15.O-O O-O 16.Bb3 Rfd8 17.c4 Nb4 18.g4 Bh7 19.a3 f6 20.Nf3 Bd3 21.Qxe3 Bxf1 22.Rxf1 Na6 23.g5 Rd7 24.Rf2 Kf7 25.Rg2 hxg5 26.fxg5 Rh8 27.Bc2 Ke8 28.Re2 Kd8 29.Qe4 Kc8 30.b4 Nc7 31.Re3 Rh5 32.Qg4 Rh8 33.Nh4 Rhd8 34.Ng6 Qe8 35.d5 cxd5 36.Nf4 dxc4 37.Nxe6 Kb8 38.Qg3 Kc8 39.Nxc7 Rd1+ 40.Bxd1 Rxd1+ 41.Kf2 Qc6 42.Re8+ Kd7 43.Qg4+ 1-0
2017.03.03 TCh-ISL Div 1 2016-17
2776962 Jonsson, Gauti Pall (2075) Halldorsson, J (2158) 1/2-1/2
1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.Nf3 dxc4 5.e4 b5 6.e5 Nd5 7.Ne4 e6 8.Be2 Nd7 9.O-O Bb7 10.Bg5 Qb6 11.a4 a6 12.Rc1 h6 13.Bd2 c5 14.b3 cxb3 15.dxc5 Nxc5 16.Nxc5 Bxc5 17.Qxb3 b4 18.Ne1 Be7 19.Rc4 Rc8 20.Rxc8+ Bxc8 21.Qg3 Kf8 22.Nd3 Bd7 23.Bh5 g6 24.Bf3 Bxa4 25.Bxd5 exd5 26.Nf4 Bd7 27.Nxd5 Qd4 28.Rd1 Qe4 29.Nf6 Bxf6 30.exf6 Kg8 31.Qb8+ Kh7 32.Qxb4 Qxb4 33.Bxb4 Be6 1/2-1/2
2017.03.02 TCh-ISL Div 1 2016-17
2776946 Halldorsson, J (2158) WIM Jakubiec, E (2230) 1/2-1/2
1.d4 d5 2.c4 Nc6 3.Nf3 Bg4 4.cxd5 Bxf3 5.dxc6 Bxc6 6.Nc3 e6 7.Bf4 Nf6 8.e3 Bb4 9.Qb3 Nd5 10.Bg3 a5 11.Qc4 Qd7 12.a3 Bd6 13.Nxd5 Bxd5 14.Qc2 Qc6 15.Qxc6+ Bxc6 16.Rc1 h5 17.Bxd6 cxd6 18.h4 g6 19.f3 Kd7 20.Bc4 b5 21.Bb3 a4 22.Ba2 b4 23.axb4 Rhb8 24.Kd2 Rxb4 25.Rb1 Rab8 26.Kc3 Bd5 27.Bxd5 exd5 28.Kc2 Rb3 29.Rhe1 R8b4 30.g4 hxg4 31.fxg4 Rb8 32.h5 gxh5 33.gxh5 Rc8+ 34.Kd2 Rh8 35.Rh1 Rh6 36.Rh3 Rb8 37.Kc3 Rbh8 38.Ra1 Rxh5 39.Rxh5 Rxh5 40.Rxa4 Rh3 41.Ra7+ Kc6 42.Ra6+ Kc7 43.Ra7+ Kc6 44.Ra6+ 1/2-1/2
2016.10.02 TCh-ISL Div 1 2016-17
2831431 IM Jensson, E (2378) Halldorsson, J (2162) 1-0
1.c4 c6 2.Nf3 d5 3.e3 e6 4.b3 Nd7 5.Bb2 f5 6.Qc2 Nh6 7.Be2 Nf6 8.O-O Be7 9.d3 O-O 10.Nbd2 Bd7 11.e4 Be8 12.Ng5 Bf7 13.Ndf3 Qc8 14.cxd5 cxd5 15.Rac1 fxe4 16.dxe4 dxe4 17.Ne5 Qxc2 18.Rxc2 Nd5 19.Nxe4 Rfd8 20.g3 Nf5 21.Nxf7 Kxf7 22.h4 Nd6 23.Ng5+ Bxg5 24.hxg5 Ne4 25.Bc1 Nec3 26.Bh5+ Kg8 27.Bf3 Rd6 28.Bb2 Rc6 29.a3 Nb5 30.Rd2 Nbc7 31.Kg2 Rd6 32.Rfd1 Ne8 33.Be5 Rdd8 34.Rd4 Kf7 35.Bh5+ Kg8 36.Bf3 Kf7 37.Rh4 Kg8 38.Be4 g6 39.Bf3 Ng7 40.Rc4 Ne8 41.g4 Kf7 42.Kg3 a6 43.Rcd4 Kg8 44.Be4 Kf7 45.f3 Kg8 46.b4 Kf7 47.a4 Kg8 48.b5 axb5 49.axb5 Nd6 50.Bxd5 exd5 51.Bxd6 Rxd6 52.Kf4 1-0
2016.10.01 TCh-ISL Div 1 2016-17
2831360 Kristinsson, J (2155) Halldorsson, J (2162) 1-0
1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.e3 e6 7.Bxc4 Bb4 8.O-O Nbd7 9.Nh4 Bg4 10.f3 Bh5 11.g4 Nd5 12.Ng2 Bg6 13.Qb3 Qb6 14.Bd2 a5 15.Rad1 Be7 16.e4 Qxb3 17.Bxb3 Nc7 18.h4 f6 19.Bf4 e5 20.dxe5 Bc5+ 21.Kh2 fxe5 22.Be3 Bxe3 23.Nxe3 Nc5 24.Bc4 Bf7 25.Bxf7+ Kxf7 26.Nc4 Ke6 27.Rd6+ Ke7 28.Rfd1 Rhf8 29.Nxe5 Nd5 30.Nxd5+ Kxd6 31.Nc4+ Ke6 32.Nc7+ Ke7 33.Nxa8 Rxa8 34.Nxa5 Nxa4 35.b4 c5 36.Nxb7 cxb4 37.Rb1 Rb8 38.Rxb4 Nc5 39.Na5 Ra8 40.Rb5 Nd3 41.Kg3 h6 42.Nc6+ Kf6 43.g5+ hxg5 44.hxg5+ Kg6 45.Ne5+ Nxe5 46.Rxe5 Ra1 47.Kf4 Rg1 1-0
2016.10.01 TCh-ISL Div 1 2016-17
2831423 Halldorsson, J (2162) Dadason, Gudmundur (2094) 1/2-1/2
1.d4 Nf6 2.Nf3 e6 3.c4 d5 4.g3 c6 5.Nbd2 dxc4 6.Nxc4 b5 7.Nce5 Bb7 8.Bg2 c5 9.Nxf7 Bxf3 10.Nxd8 Bxg2 11.Rg1 Bd5 12.Bg5 Kxd8 13.dxc5 Ke8 14.b4 Nc6 15.a3 a5 16.Bxf6 gxf6 17.f3 f5 18.e4 Bc4 19.Rg2 Bg7 20.Rc1 axb4 21.axb4 Nxb4 22.Rxc4 bxc4 23.Qd6 Nd3+ 24.Ke2 Ra2+ 25.Ke3 Rxg2 26.Qxe6+ Kd8 27.Qd6+ 1/2-1/2
2016.09.30 TCh-ISL Div 1 2016-17
2831336 Halldorsson, J (2162) Jonsson, Ol (1880) 1-0
1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Qc2 e6 5.g3 Nbd7 6.Bg2 Be7 7.O-O O-O 8.Nbd2 b6 9.b3 Bb7 10.Bb2 Rc8 11.e4 dxe4 12.Ng5 h6 13.Ngxe4 Qc7 14.Rfe1 Rfe8 15.Rad1 c5 16.dxc5 Nxc5 17.Nxf6+ Bxf6 18.Bxf6 gxf6 19.Bxb7 Qxb7 20.b4 Nd7 21.Ne4 Kg7 22.Nd6 Qc6 23.Qe4 Qxe4 24.Rxe4 f5 25.Nxe8+ Rxe8 26.Re3 Nf6 27.Ra3 Rc8 28.Rc1 Rc7 29.Rac3 Ne4 30.Rd3 a5 31.f3 Nf6 32.bxa5 bxa5 33.c5 Nd5 34.Ra3 Ra7 35.Rc4 Rb7 36.Rb3 Rc7 37.Rb5 a4 38.Kf2 Ra7 39.c6 a3 40.Rb7 Ra8 41.c7 Rc8 42.Ra7 1-0
2016.09.29 TCh-ISL Div 1 2016-17
2831287 Halldorsson, J (2162) Ingvason, J (2123) 1-0
1.d4 Nf6 2.Nf3 e6 3.g3 c5 4.Bg2 Nc6 5.O-O Be7 6.c4 cxd4 7.Nxd4 O-O 8.Nc3 d5 9.cxd5 exd5 10.Be3 Be6 11.Rc1 Qd7 12.Nxc6 bxc6 13.Na4 Bh3 14.Bc5 Rfe8 15.Re1 h5 16.Bh1 h4 17.Qd4 hxg3 18.hxg3 Ne4 19.Bxe7 Rxe7 20.Nc5 Nxc5 21.Rxc5 Bg4 22.e3 Bf5 23.Rec1 Re6 24.Bxd5 cxd5 25.Rxd5 Rc6 26.Rxc6 Qxc6 27.Rxf5 Qc2 28.Rg5 Qh7 29.Kg2 Qh6 30.Qd5 Rc8 31.Rg4 Qb6 32.Qd4 Qc6+ 33.e4 Qh6 34.Qd7 Rf8 35.e5 Qb6 36.Qd6 Qb7+ 37.Kh2 Qf3 38.Rf4 Qh5+ 39.Kg2 Re8 40.Qd7 Qg6 41.Qxe8+ 1-0
2016.03.05 TCh-ISL Div 1 2015-16
2925835 Halldorsson, J (2162) Edvardsson, K (2196) 1/2-1/2
1.d4 Nf6 2.Nf3 e6 3.c4 d5 4.g3 Bb4+ 5.Bd2 Be7 6.Bg2 O-O 7.O-O Nbd7 8.b3 Ne4 9.Qc2 c6 10.Bf4 g5 11.Bc1 b5 12.Nfd2 Nxd2 13.Nxd2 bxc4 14.bxc4 Ba6 15.Bb2 Rb8 16.Rab1 Nb6 17.c5 Nc4 18.Nxc4 Bxc4 19.Bc3 Qc7 20.Rfe1 f5 21.Rxb8 Rxb8 22.Rb1 Rb7 23.e3 Bd8 24.a3 a5 25.Rxb7 Qxb7 26.Qb2 Qb5 27.Qxb5 cxb5 28.f4 h6 29.Bf3 g4 30.Bd1 Kf7 31.Kf2 Ke8 32.Bc2 Kd7 33.Ke1 Kc6 34.Kf2 Kb7 35.Ke1 Ka6 36.Kf2 a4 37.Ke1 h5 38.Bb1 h4 39.Bc2 h3 40.Bb1 Ba5 41.Kd2 b4 42.axb4 Bd8 43.Kc1 a3 44.Bc2 Kb5 45.Kb1 Bh4 46.Be1 Bd8 1/2-1/2
2016.03.05 TCh-ISL Div 1 2015-16
2925843 Gunnarsson, Gun (2150) Halldorsson, J (2162) 0-1
1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.e3 e6 7.Bxc4 Bb4 8.O-O Nbd7 9.Qe2 Bg6 10.Rd1 O-O 11.Bd3 Bxd3 12.Qxd3 Qa5 13.e4 e5 14.Be3 Rad8 15.Qc2 Rfe8 16.h3 Bxc3 17.bxc3 exd4 18.Nxd4 Nxe4 19.Ne2 Ndf6 20.Rxd8 Rxd8 21.f3 Nd6 22.c4 Nf5 23.Bf2 Rd2 24.Qc3 Qd8 25.Re1 Rd7 26.a5 b6 27.axb6 axb6 28.Qc2 Ne7 29.Ng3 c5 30.Ne4 Nxe4 31.Qxe4 Rd1 32.Rxd1 Qxd1+ 33.Kh2 Qd7 34.Qa8+ Nc8 35.Bg3 h5 36.h4 Kh7 37.Qe4+ f5 38.Qf4 Ne7 39.Qg5 g6 40.Qf6 Nc6 41.Bf4 Qe7 42.Qxe7+ Nxe7 43.Bc7 Nc8 44.Kg3 Kg7 45.Bd8 Kf7 46.Kf4 Ke8 47.Bc7 Kd7 48.Bb8 Nd6 49.Kg5 Nxc4 50.Kxg6 Nd6 51.Kxh5 c4 52.Kg6 c3 53.h5 c2 0-1
2016.03.04 TCh-ISL Div 1 2015-16
2925773 Kristinsson, J (2155) Halldorsson, J (2162) 1/2-1/2
1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.e3 e6 7.Bxc4 Bb4 8.O-O Nbd7 9.Qe2 Bg6 10.Bd3 Bxd3 11.Qxd3 O-O 12.Rd1 Qa5 13.e4 e5 14.Be3 Rfe8 15.dxe5 Nxe5 16.Nxe5 Qxe5 17.f3 Bc5 18.Bxc5 Qxc5+ 19.Qd4 Qxd4+ 20.Rxd4 Rad8 21.Rad1 Rxd4 22.Rxd4 Kf8 23.Kf2 Ke7 24.Ke3 Rd8 25.e5 Nd7 26.f4 f6 27.exf6+ Nxf6 28.Rxd8 Kxd8 29.Kd4 Kd7 30.h3 Ke6 31.g4 g6 32.b4 h5 33.Ne4 Nd5 34.Nc5+ Kd6 35.Nd3 hxg4 36.hxg4 b6 37.f5 gxf5 38.gxf5 Nxb4 39.Nxb4 c5+ 40.Kc4 cxb4 41.Kxb4 a6 42.Kc4 Ke5 43.f6 Kxf6 44.Kd5 Ke7 45.Kc6 b5 46.axb5 axb5 47.Kxb5 1/2-1/2
2016.03.03 TCh-ISL Div 1 2015-16
2925749 Halldorsson, J (2162) Birkisson, Bardur Orn (2052) 1/2-1/2
1.d4 d5 2.c4 c6 3.cxd5 cxd5 4.Nc3 Nf6 5.Bf4 Qb6 6.Rc1 Nc6 7.e3 Bf5 8.Bd3 Bxd3 9.Qxd3 e6 10.Nf3 Be7 11.O-O O-O 12.Ne5 Rac8 13.Qe2 Nxe5 14.Bxe5 Nd7 15.Bg3 Bb4 16.Nb1 Rc6 17.Rc2 Rfc8 18.Rfc1 Nf6 19.a3 Be7 20.f3 Ne8 21.Qd3 Nd6 22.Rxc6 Rxc6 23.Rxc6 bxc6 24.b3 Nf5 25.Bf2 c5 26.g4 Nh4 27.Bxh4 Bxh4 28.dxc5 Qxc5 29.Qc3 Be7 30.Qxc5 Bxc5 31.Kf2 a5 32.Ke2 Kf8 33.Kd3 Ke7 34.e4 Kd6 35.exd5 exd5 36.Nc3 Ke5 37.a4 Kf4 38.Ke2 Ke5 39.Kd3 Kf4 40.Ke2 Ke5 41.Kd3 Bg1 42.h3 Bc5 43.Ne2 g5 44.Kc3 Bb4+ 45.Kd3 Bc5 46.Kc3 f5 47.Kd3 fxg4 48.hxg4 Ba7 49.Kc3 Bc5 50.Kd3 Be7 51.Kc3 Bc5 52.Kd3 1/2-1/2
2015.09.27 TCh-ISL Div 1 2015-16
2968345 IM Thorfinnsson, Br (2414) Halldorsson, J (2158) 1-0
1.b3 d5 2.Bb2 c5 3.e3 Nc6 4.Bb5 Bd7 5.f4 e6 6.Nf3 Nf6 7.O-O Be7 8.d3 O-O 9.Nbd2 Rc8 10.Kh1 a6 11.Bxc6 Bxc6 12.Ne5 Nd7 13.Qh5 f6 14.Nxc6 Rxc6 15.f5 Qe8 16.Qh4 Qf7 17.e4 dxe4 18.Nxe4 exf5 19.Rxf5 Bd6 20.Raf1 Re8 21.Ng5 Qg6 22.Qc4+ Kf8 23.Qd5 Nb6 24.Qf3 Nd7 25.Qh3 Kg8 26.Nxh7 Be5 27.Bc1 Bd4 28.Rh5 Ne5 29.Ng5 Kf8 30.Rh8+ Ke7 31.Rxe8+ Qxe8 32.Ne4 Nd7 33.c3 Be5 34.d4 cxd4 35.cxd4 Bxd4 36.Ba3+ Kd8 37.Nd6 Qg8 38.Rd1 1-0
2015.09.26 TCh-ISL Div 1 2015-16
2968273 GM Thorhallsson, T (2415) Halldorsson, J (2158) 1-0
1.c4 c6 2.e4 d5 3.exd5 cxd5 4.d4 Nf6 5.Nc3 e6 6.Nf3 Be7 7.Bd3 O-O 8.cxd5 Nxd5 9.O-O Nc6 10.Re1 Ncb4 11.Bb1 b6 12.a3 Nxc3 13.bxc3 Nd5 14.Qd3 Nf6 15.Ne5 Bb7 16.Qh3 Rc8 17.Bg5 g6 18.Bh6 Nd7 19.Bxf8 Bxf8 20.Be4 Bxe4 21.Rxe4 Nxe5 22.Rxe5 Qc7 23.Re3 b5 24.Qf3 Qa5 25.g3 Rc4 26.d5 exd5 27.Rd1 Qxa3 28.Rxd5 Rc5 29.Kg2 b4 30.cxb4 Qxb4 31.Rxc5 Qxc5 32.Rc3 Qe5 33.Rc8 Kg7 34.Qa8 Bc5 35.Rg8+ Kh6 36.Qf3 f5 37.Rd8 Qe7 38.Qd3 Qe1 39.Qc2 Qe7 40.Qd2+ g5 41.h4 Qe4+ 42.Kh2 Be7 43.Re8 Kh5 44.f3 Qb7 45.Rg8 h6 46.Qe2 1-0
2015.09.26 TCh-ISL Div 1 2015-16
2968305 Halldorsson, J (2158) Haraldsson, Haraldur (1978) 1-0
1.d4 Nf6 2.Nf3 e6 3.c4 b6 4.g3 Ba6 5.Qa4 Bb7 6.Bg2 c5 7.dxc5 Bxc5 8.O-O O-O 9.Nc3 Ne4 10.Nxe4 Bxe4 11.Rd1 Qf6 12.Qb3 h6 13.Bf4 d5 14.Be5 Qf5 15.Qc3 f6 16.Bd4 Na6 17.Nh4 Qh5 18.Bxe4 dxe4 19.Bxc5 Qxc5 20.Rd4 f5 21.Rad1 Rf7 22.Rd7 Raf8 23.Ng6 Rxd7 24.Rxd7 Rf7 25.Rd8+ Kh7 26.Ne5 Rc7 27.Nd7 Qe7 28.Nf8+ Kg8 29.Nxe6+ Kh7 30.Nxc7 Qxc7 31.Qd2 1-0
2015.09.25 TCh-ISL Div 1 2015-16
2968217 Halldorsson, J (2158) Dadason, Gudmundur (2146) 1-0
1.d4 Nf6 2.Nf3 e6 3.c4 d5 4.g3 c6 5.Bg2 Bb4+ 6.Bd2 Qa5 7.O-O Nbd7 8.Qc2 Ne4 9.Bxb4 Qxb4 10.Nbd2 Ndf6 11.Nxe4 Nxe4 12.Ne5 Nf6 13.a3 Qe7 14.b4 Bd7 15.e4 O-O 16.Rfe1 dxe4 17.Bxe4 Nxe4 18.Rxe4 a5 19.bxa5 Rxa5 20.c5 Rd8 21.Nc4 Ra7 22.Rb1 Be8 23.Qe2 Qf6 24.Qe3 Rda8 25.Rb3 Bd7 26.Nd6 Qg6 27.Rxb7 Rxb7 28.Nxb7 f5 29.Rf4 Qf6 30.h4 Ra4 31.Nd6 g6 32.Kg2 h6 33.Qb3 Rxd4 34.Qb8+ Kh7 35.Qc7 Rxf4 36.Qxd7+ Kh8 37.gxf4 Qxh4 38.Qe8+ Kh7 39.Qf7+ Kh8 40.Qxg6 1-0
2015.09.24 TCh-ISL Div 1 2015-16
2968201 Baldursson, Ha (1984) Halldorsson, J (2158) 0-1
1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.Nf3 dxc4 5.a4 Bf5 6.e3 e6 7.Bxc4 Bb4 8.Qb3 a5 9.O-O Qe7 10.Nd2 Bg6 11.f4 O-O 12.Nf3 Na6 13.Ne5 Bf5 14.Bd3 Bxd3 15.Nxd3 Rfd8 16.f5 Nc7 17.Ne5 c5 18.fxe6 Nxe6 19.d5 Nc7 20.Nc4 Ncxd5 21.Bd2 Ra6 22.Rf3 Nb6 23.Be1 Qe6 24.Nd2 0-1
2015.03.21 TCh-ISL Div 1 2014-15
3063040 IM Kjartansson, G (2439) Halldorsson, J (2170) 1-0
1.c4 c6 2.Nf3 d5 3.e3 Nf6 4.Nc3 a6 5.Qc2 g6 6.b3 Bg7 7.d4 Bf5 8.Bd3 Bxd3 9.Qxd3 Nbd7 10.O-O O-O 11.Bd2 e6 12.Rac1 Re8 13.Rfd1 Qe7 14.e4 dxc4 15.bxc4 e5 16.d5 Nc5 17.Qb1 Rac8 18.Be3 Nfd7 19.Nd2 Bf8 20.Nb3 Qf6 21.Nxc5 Nxc5 22.Qb6 Qd6 23.Bxc5 Qxc5 24.Na4 Qxb6 25.Nxb6 Rcd8 26.c5 f5 27.d6 Kf7 28.Rb1 Ke6 29.Rb3 Rb8 30.Rh3 h6 31.Re3 f4 32.Rb3 Red8 33.Kf1 Bg7 34.Ke2 Bf6 35.Rdb1 Bg7 36.Kd3 Bf8 37.Kc4 Bg7 38.Kb4 Bf6 39.Ka4 Rh8 40.Nc4 Rh7 41.Na5 b5+ 42.cxb6 Kxd6 43.Rd1+ Ke6 44.Nxc6 Rbb7 45.Ka5 Rhd7 46.Rxd7 Kxd7 47.Kxa6 1-0
2015.03.21 TCh-ISL Div 1 2014-15
3063033 Halldorsson, J (2170) Magnusson, Gu (2134) 1-0
1.d4 Nf6 2.c4 c5 3.d5 e5 4.Nc3 d6 5.e4 Be7 6.g3 O-O 7.Bh3 Bxh3 8.Nxh3 Nbd7 9.O-O Ne8 10.Be3 a6 11.a3 g6 12.f3 f5 13.Qe2 Ng7 14.b4 b6 15.Rab1 Nf6 16.bxc5 bxc5 17.Rb7 Rb8 18.Rxb8 Qxb8 19.Rb1 Qc8 20.Nf2 Bd8 21.Qb2 Nd7 22.Na4 f4 23.Bd2 fxg3 24.hxg3 Rxf3 25.Kg2 Rf8 26.Qb7 Bc7 27.Bh6 Qxb7 28.Rxb7 Rc8 29.Ra7 Ne8 30.Rxa6 Rb8 31.Nc3 Nb6 32.Nb5 Nxc4 33.a4 Nb6 34.Nd1 Ra8 35.Nxc7 Nxc7 36.Rxb6 Rxa4 37.Rb8+ 1-0
2015.03.20 TCh-ISL Div 1 2014-15
3062971 Halldorsson, J (2170) GM Gretarsson, Hj (2548) 0-1
1.d4 Nf6 2.Nf3 b6 3.Bf4 Bb7 4.e3 g6 5.Be2 Bg7 6.O-O O-O 7.h3 d6 8.c4 Ne4 9.Nbd2 e5 10.dxe5 dxe5 11.Bh2 Qe7 12.Qc2 f5 13.Nxe4 Bxe4 14.Bd3 Bb7 15.e4 Na6 16.Qe2 Nc5 17.Nd2 Nxd3 18.Qxd3 Rad8 19.Qe2 Qb4 0-1
2015.03.19 TCh-ISL Div 1 2014-15
3062949 FM Kjartansson, Dav (2351) Halldorsson, J (2170) 1/2-1/2
1.Nf3 d5 2.g3 c6 3.Bg2 Nf6 4.O-O Bg4 5.c4 e6 6.cxd5 exd5 7.h3 Bh5 8.d3 Nbd7 9.Nc3 Be7 10.Qb3 Qb6 11.Qc2 O-O 12.e4 Nc5 13.Be3 dxe4 14.dxe4 Qc7 15.Nd4 Bg6 16.f4 h6 17.Bf3 Rfe8 18.Rae1 Bf8 19.Bf2 a5 20.Nb3 Nfd7 21.Nxc5 Nxc5 22.Na4 Nxa4 23.Qxa4 Bb4 24.Re2 Qe7 25.Rc1 Qd7 26.Kg2 f6 27.a3 Bd6 28.Rd1 Qc7 29.Qb3+ Bf7 30.Qb6 Rac8 31.Red2 Qxb6 32.Bxb6 Bc7 33.Bxc7 Rxc7 34.Rd7 Rxd7 35.Rxd7 b5 36.Kf2 Kf8 37.Ke3 Be6 38.Rc7 Bxh3 39.Rxc6 Bf1 40.Bh5 Rd8 41.e5 fxe5 42.fxe5 Bc4 43.Bg6 Rd1 44.a4 Re1+ 45.Kd4 Rd1+ 46.Ke3 Re1+ 47.Kf4 Rf1+ 48.Ke3 Re1+ 1/2-1/2
2015.03.18 Reykjavik Open 2015
3068571 IM Ahlander, B (2380) Halldorsson, J (2150) 1-0
1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.Bd3 dxe4 5.Nxe4 Nbd7 6.Nf3 c5 7.O-O Be7 8.Nxc5 Nxc5 9.dxc5 Bxc5 10.Qe2 O-O 11.Bg5 Be7 12.Rad1 Qc7 13.Rfe1 Rd8 14.Ne5 Bd7 15.Bxh7+ Kf8 16.Bd3 Bc6 17.Nxf7 Kxf7 18.Qxe6+ Kf8 19.Bc4 1-0
2015.03.17 Reykjavik Open 2015
3068445 FM Gulamali, K (2350) Halldorsson, J (2150) 0-1
1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 Bd7 6.a3 c4 7.Nbd2 Na5 8.g3 Ne7 9.Bh3 Nc8 10.O-O Nb6 11.Ne1 Ba4 12.Qe2 Qd7 13.f4 g6 14.Ndf3 Nb3 15.Rb1 O-O-O 16.Be3 Kb8 17.Bf2 Be7 18.Ng2 Rdg8 19.Ne3 h5 20.Kg2 Na8 21.g4 hxg4 22.Bxg4 Nc7 23.Ng5 Bd8 24.h4 Ne8 25.Nc2 Ng7 26.Ne1 Qc7 27.Nef3 Be8 28.Rh1 Nh5 29.Be3 Ng7 30.Rh2 Qe7 31.Rbh1 Qf8 32.Qe1 Nh5 33.Ng1 Qe7 34.Ne2 Ng7 35.Ng3 Na5 36.h5 gxh5 37.Nxh5 Nxh5 38.Rxh5 Rxh5 39.Rxh5 f5 40.Rh7 Rxg5 0-1
2015.03.16 Reykjavik Open 2015
3068338 Halldorsson, J (2150) Hauksson, Ho (1853) 1-0
1.d4 Nf6 2.c4 e6 3.g3 d5 4.Nf3 c5 5.cxd5 exd5 6.Bg2 Nc6 7.O-O Be6 8.Nc3 Be7 9.b3 O-O 10.Bb2 cxd4 11.Nxd4 Qb6 12.Na4 Qc7 13.Rc1 Rac8 14.Nxe6 fxe6 15.Nc5 Bxc5 16.Rxc5 Qb6 17.Rc1 Rce8 18.Qd2 Rf7 19.h3 a5 20.e3 Ref8 21.f4 Rd8 22.Rfd1 Ne4 23.Rxc6 bxc6 24.Bxe4 Rc8 25.Bb1 g6 26.Qc3 Kf8 27.Ba3+ Kg8 28.Bc5 Qc7 29.Kg2 Re8 30.Bd4 Rc8 31.Qc5 Qb7 32.Qxa5 c5 33.Bxc5 d4+ 34.e4 e5 35.fxe5 d3 36.Bxd3 Ra8 37.Qd2 Rd8 38.Qe2 Kg7 39.e6 Rc7 40.Ba6 1-0
2015.03.15 Reykjavik Open 2015
3071768 Bjarnason, Vignir (1895) Halldorsson, J (2150) 1-0
1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Qc7 7.Qg4 f5 8.Qg3 cxd4 9.cxd4 Ne7 10.Bd2 O-O 11.Bd3 Nbc6 12.Ne2 Bd7 13.h4 Rac8 14.c3 Na5 15.Rb1 b6 16.h5 Nc4 17.Bc1 Kh8 18.h6 g6 19.O-O Rf7 20.Rb4 a5 21.Rb1 a4 22.Re1 Rb8 23.Nf4 Na5 24.Ne2 Bc6 25.Bg5 Ng8 26.Rb4 Bd7 27.Reb1 Nc4 28.Bc1 Ne7 29.Ra1 Nc6 30.Rbb1 N6a5 31.Bc2 Be8 32.Nf4 Qd7 33.Rb4 Qc8 34.Rab1 Nc6 35.Rb5 Na7 36.R5b4 Nc6 37.Rb5 1-0
2015.03.14 Reykjavik Open 2015
3071608 Halldorsson, J (2150) IM Welling, G (2355) 0-1
1.d4 Nf6 2.Nf3 e6 3.c4 d5 4.g3 Bb4+ 5.Bd2 Be7 6.Bg2 O-O 7.O-O c6 8.Qc2 Nbd7 9.b3 b6 10.Bc3 Bb7 11.Nbd2 c5 12.Rad1 Qc7 13.Qb2 dxc4 14.dxc5 cxb3 15.cxb6 axb6 16.Nxb3 Bd5 17.Nfd2 Bxg2 18.Kxg2 Rfc8 19.Bd4 e5 20.Be3 Nd5 21.Rc1 Qb7 22.Rxc8+ Rxc8 23.Nf3 Nxe3+ 24.fxe3 Qd5 25.Qd2 Qxd2 26.Nfxd2 Bb4 27.Rd1 Kf8 28.Kf3 Ke7 29.Ke4 Ke6 30.Kd3 f5 0-1
2015.03.13 Reykjavik Open 2015
3071508 Kolka, Dawid (1875) Halldorsson, J (2150) 0-1
1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.c3 c5 6.f4 Nc6 7.Ndf3 Qb6 8.Ne2 Be7 9.g4 h5 10.g5 g6 11.Bh3 Kf8 12.Kf2 Kg7 13.Qd3 a5 14.a3 a4 15.Rb1 Qa6 16.Qc2 Nb6 17.Rd1 Bd7 18.Be3 cxd4 19.Nexd4 Nc4 20.Bf1 N6a5 21.Nd2 Rhc8 22.Nxc4 Nxc4 23.Bxc4 Rxc4 24.h4 Rac8 25.Qe2 Bb5 26.Nxb5 Qxb5 27.Bd4 Bc5 28.Ke3 Qb3 29.Rbc1 Bxd4+ 30.Rxd4 Rxd4 31.Kxd4 Rc4+ 0-1
2015.03.12 Reykjavik Open 2015
3071373 Halldorsson, J (2150) De Winter, E (1776) 1/2-1/2
1.d4 Nf6 2.c4 g6 3.f3 Bg7 4.e4 d6 5.Nc3 Nc6 6.Be3 e5 7.d5 Ne7 8.Qd2 h6 9.Nge2 Nd7 10.g4 Nb6 11.Ng3 f5 12.gxf5 gxf5 13.Nh5 Kf7 14.Rg1 Ng6 15.Rxg6 Qh4+ 16.Rg3 Qxh5 17.exf5 Bxf5 18.O-O-O Bf6 19.Bd3 Bxd3 20.Qxd3 Rag8 21.Qe2 Rxg3 22.hxg3 Bg5 23.b3 a6 24.f4 Qxe2 25.Nxe2 exf4 26.gxf4 Bf6 27.Ng3 Nc8 28.Nh5 Rg8 29.Rh1 Be7 30.Rh2 Rg4 31.Kd2 Bf8 32.Ke2 Ne7 33.Kf3 Rg6 34.Ng3 Ke8 35.Rh5 Ng8 36.Rh1 Bg7 37.f5 Rf6 38.Re1 Kd7 39.Bd4 Rf7 40.Bxg7 Rxg7 41.Re6 Rf7 42.Kf4 Nf6 43.Ne4 Nh5+ 44.Kg4 Ng7 45.Nf6+ Kd8 46.Ne4 h5+ 47.Kg5 Rxf5+ 48.Kg6 Nxe6 49.Kxf5 Nd4+ 1/2-1/2
2015.03.11 Reykjavik Open 2015
3071206 GM Akesson, R (2456) Halldorsson, J (2150) 1-0
1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.e3 e6 5.Nf3 a6 6.Qc2 b5 7.b3 Nbd7 8.Bd3 Be7 9.O-O O-O 10.Ne5 Qc7 11.Bb2 bxc4 12.bxc4 dxc4 13.Nxc4 c5 14.Ne4 cxd4 15.Bxd4 h6 16.Rab1 Bb7 17.Rfc1 Nxe4 18.Bxe4 Rab8 19.Ne5 Qxc2 20.Bxc2 Rfd8 21.Nxd7 Rxd7 22.f3 Bd6 23.Ba4 Re7 24.Rb6 Bc7 25.Rb3 Rd8 26.Rxb7 Bxh2+ 27.Kxh2 Rxb7 28.Rc6 Rd5 29.Rc8+ Kh7 30.Bc2+ g6 31.Rh8# 1-0
2015.03.10 Reykjavik Open 2015
3071026 Halldorsson, J (2150) Mai, Aron Thor (1320) 1-0
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 O-O 5.a3 Bxc3+ 6.Qxc3 b6 7.Bg5 h6 8.Bh4 g5 9.Bg3 d5 10.e3 Bb7 11.Nf3 Nbd7 12.Be2 Re8 13.Rd1 Nf8 14.Qc2 Ng6 15.cxd5 Nxd5 16.h4 g4 17.Ne5 Nxe5 18.dxe5 f5 19.exf6 Qxf6 20.Bxg4 c5 21.Bf3 Nxe3 22.fxe3 Bxf3 23.Qf2 Rf8 24.gxf3 Qxf3 25.Qxf3 Rxf3 26.Bf4 e5 27.Ke2 e4 28.Rd6 Kf7 29.Rg1 Ke7 30.Rg7+ Kf8 31.Bxh6 Ke8 32.Re6+ 1-0
2014.10.05 TCh-ISL Div 1 2014-15
3119521 GM Danielsen, Hen (2490) Halldorsson, J (2170) 1-0
1.e4 e6 2.d3 d5 3.Nd2 c5 4.Ngf3 Nc6 5.g3 Bd6 6.Bg2 Nge7 7.O-O O-O 8.Nh4 Bd7 9.f4 f6 10.Nhf3 Be8 11.a4 Bf7 12.c3 a6 13.Kh1 Rb8 14.Re1 d4 15.e5 fxe5 16.Nc4 dxc3 17.bxc3 Nd5 18.Nfxe5 Nxe5 19.Nxe5 Bxe5 20.Rxe5 Nxc3 21.Qe1 Nd5 22.Bb2 b6 23.Qe2 Nf6 24.g4 Bg6 25.Rd1 Nd7 26.Rxe6 Rxf4 27.Re1 Rf8 28.Rxg6 hxg6 29.Qe6+ 1-0
2014.10.04 TCh-ISL Div 1 2014-15
3119471 Edvardsson, K (2167) Halldorsson, J (2170) 1-0
1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 e6 5.b3 Nbd7 6.Bd3 Be7 7.Bb2 b6 8.Nc3 Bb7 9.O-O O-O 10.Ne5 Nxe5 11.dxe5 Nd7 12.f4 f6 13.cxd5 cxd5 14.exf6 Nxf6 15.Nb5 Bc5 16.Nd4 Qe7 17.Qf3 a5 18.Qh3 Rfe8 19.Rf3 Ba6 20.Nc6 Qc7 21.Bxa6 Rxa6 22.Rg3 Bxe3+ 23.Rxe3 Qxc6 24.Rc1 Qd7 25.Bxf6 gxf6 26.Rg3+ Kh8 27.Qh6 1-0
2014.10.04 TCh-ISL Div 1 2014-15
3119500 Halldorsson, J (2170) Halldorsson, G (2219) 1/2-1/2
1.d4 f5 2.g3 Nf6 3.Bg2 g6 4.Nf3 Bg7 5.O-O O-O 6.c4 d6 7.Nc3 c6 8.Re1 Ne4 9.Qd3 Qa5 10.Kf1 Na6 11.a3 Nxc3 12.Bd2 Qc7 13.Bxc3 e5 14.e4 fxe4 15.Qxe4 Bf5 16.Qe3 e4 17.Nd2 d5 18.Kg1 Rae8 19.cxd5 cxd5 20.f3 exf3 21.Qxf3 Rxe1+ 22.Rxe1 Be4 23.Qg4 Bxg2 24.Qe6+ Qf7 1/2-1/2
2014.10.03 TCh-ISL Div 1 2014-15
3119417 Halldorsson, J (2170) Bergmann, Hau (2126) 1-0
1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 e6 5.Bg5 Nbd7 6.cxd5 exd5 7.e3 Qa5 8.Nd2 Bb4 9.Qc2 O-O 10.Bd3 Re8 11.O-O Bxc3 12.bxc3 Ne4 13.Nb3 Qa3 14.Bh4 Qd6 15.f3 Qh6 16.fxe4 Qxh4 17.e5 Nf8 18.Rf4 Qe7 19.Raf1 Be6 20.Nc5 b6 21.Nxe6 Qxe6 22.Qf2 Re7 23.Bf5 Qh6 24.Rh4 Qg5 25.Rg4 Qh6 26.Qg3 g6 27.Bc2 Ne6 28.Rf6 c5 29.Rh4 Qg7 30.Qf3 Rd8 31.Rg4 cxd4 32.cxd4 Qh6 33.Bb3 Rc8 34.h4 Rc3 35.Kf2 Nc7 36.Qf4 Qxf4+ 37.Rfxf4 b5 38.Rf6 Re6 39.Rgf4 Rxf6 40.Rxf6 a5 41.Rd6 a4 42.Bxd5 Rc2+ 43.Kf3 b4 44.e4 Nxd5 45.exd5 Rxa2 46.Rb6 Kf8 47.d6 Ke8 48.Rxb4 a3 49.Ra4 Ra1 50.Ke4 a2 51.Kd5 Kd8 52.Ra7 h5 53.g3 Ke8 54.d7+ Ke7 55.d8=Q+ Kxd8 56.Kd6 Kc8 57.d5 Kb8 58.Ra5 Kb7 59.Rb5+ Ka6 60.Rb2 1-0
2014.10.02 TCh-ISL Div 1 2014-15
3119401 Kristinsson, J (2253) Halldorsson, J (2170) 0-1
1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.e3 e6 7.Bxc4 Bb4 8.O-O Nbd7 9.Qe2 Bg6 10.Rd1 O-O 11.Bd3 Bxd3 12.Qxd3 Qa5 13.e4 e5 14.Bg5 exd4 15.Qxd4 Rfe8 16.Bxf6 Nxf6 17.e5 Bxc3 18.bxc3 Rad8 19.Qb4 Qxb4 20.cxb4 Nd5 21.Rd4 Nb6 22.Rad1 Rxd4 23.Rxd4 Nxa4 24.Rd7 Rb8 25.Ng5 Nb6 26.Rc7 Rd8 27.f4 Rd7 28.Rxd7 Nxd7 29.e6 fxe6 30.Nxe6 b6 31.Kf2 Nb8 32.Ke3 Na6 33.b5 cxb5 34.f5 Nc5 35.Nc7 b4 36.Kd4 Kf7 37.g4 b3 38.Kc3 a5 39.g5 a4 40.Kb2 Ne4 41.h4 Nd6 42.Nd5 Nxf5 43.Nxb6 Nxh4 0-1
2014.03.12 N1 Reykjavik Open 2014
3210663 Halldorsson, J (2185) Valtysson, T (1998) 1/2-1/2
1.d4 d5 2.c4 c6 3.cxd5 cxd5 4.Nc3 Nf6 5.Bf4 Nc6 6.e3 a6 7.Rc1 Bf5 8.Nf3 e6 9.Qb3 Ra7 10.Be2 Be7 11.Ne5 Nxe5 12.Bxe5 O-O 13.O-O Nd7 14.Bg3 b5 15.a4 b4 16.Na2 Qb6 17.Bd3 Bxd3 18.Qxd3 b3 19.Nc3 Bd6 20.a5 Qb8 21.Bxd6 Qxd6 22.Na4 Qb4 23.Nc5 Qxa5 24.Qxb3 g6 25.Nxd7 Rxd7 26.Rc5 Qd8 27.Rfc1 Qb8 28.Qxb8 Rxb8 29.Rc8+ Rxc8 30.Rxc8+ Kg7 31.Kf1 Rb7 32.Rc2 1/2-1/2
2014.03.11 N1 Reykjavik Open 2014
3210557 Finnbogadottir, T (1921) Halldorsson, J (2185) 0-1
1.e4 e6 2.d3 d5 3.Nd2 c5 4.Ngf3 Nc6 5.g3 Bd6 6.Bg2 Nge7 7.O-O O-O 8.Nh4 Bd7 9.f4 f6 10.c3 Be8 11.f5 dxe4 12.dxe4 Bf7 13.Bh3 exf5 14.Nxf5 Be5 15.Qg4 Nxf5 16.exf5 Qd3 17.Ne4 h5 18.Qf3 Qxf3 19.Rxf3 Bd5 20.Re3 b6 21.Bg2 Ne7 22.Re1 Rad8 23.Rf1 Bc4 24.Be3 Bxf1 25.Rxf1 Rd3 26.Bc1 Rfd8 27.Bf3 Rxf3 28.Rxf3 Rd1+ 29.Rf1 Rxf1+ 30.Kxf1 Nxf5 31.Kg2 g5 32.Kf3 Kf7 33.h3 Ne7 34.c4 Ke6 35.b3 Bd4 36.g4 h4 37.Nf2 Bxf2 38.Kxf2 Nc6 39.Kf3 Nb4 40.a3 Nc2 41.Ke4 a5 42.Bb2 Ne1 43.Bc3 Nc2 44.Bb2 Nd4 45.Bxd4 cxd4 46.b4 axb4 47.axb4 f5+ 48.gxf5+ Kf6 49.c5 bxc5 50.bxc5 g4 51.hxg4 h3 52.Kf3 d3 53.c6 h2 54.Kg2 d2 55.c7 h1=Q+ 56.Kxh1 d1=Q+ 57.Kg2 Qc2+ 58.Kg3 Qb3+ 0-1
2014.03.10 N1 Reykjavik Open 2014
3210415 Halldorsson, J (2185) Haldorsen, Benjamin (1994) 0-1
1.d4 Nf6 2.Nf3 g6 3.c4 c5 4.d5 b5 5.Qc2 bxc4 6.e4 d6 7.Bxc4 Bg7 8.O-O O-O 9.h3 Nfd7 10.Nc3 Ba6 11.Bxa6 Nxa6 12.Bg5 Rb8 13.Rab1 Re8 14.Rfe1 Qa5 15.Qe2 Nc7 16.Bd2 Rb7 17.a3 Reb8 18.b4 cxb4 19.axb4 Qa6 20.b5 Nxb5 21.Rec1 Nc5 22.Ra1 Nxc3 23.Qxa6 Nxa6 24.Bxc3 Nc5 25.Bxg7 Kxg7 26.Rc4 Rb1+ 27.Rxb1 Rxb1+ 28.Kh2 Rd1 29.Kg3 a5 30.Kf4 a4 31.Rc3 Rd3 32.Rc2 Kf6 33.h4 a3 34.Nd2 e5+ 0-1
2014.03.09 N1 Reykjavik Open 2014
3214225 Jonsson, Gauti Pall (1618) Halldorsson, J (2185) 0-1
1.e4 e6 2.d4 d5 3.exd5 exd5 4.c4 Nf6 5.Nf3 Be7 6.Bd3 O-O 7.O-O c6 8.h3 Nbd7 9.Nc3 dxc4 10.Bxc4 Nb6 11.Bd3 Be6 12.Bg5 Re8 13.Re1 Nbd5 14.Qd2 Nb4 15.Bb1 Qc7 16.a3 Nbd5 17.Ba2 Rad8 18.Nxd5 Nxd5 19.Bxe7 Rxe7 20.Rac1 Qf4 21.Qxf4 Nxf4 22.Bxe6 Rxe6 23.Rxe6 Nxe6 24.Rc4 Kf8 25.g3 f6 26.Kf1 Ke7 27.Ke2 Rd5 28.Ke3 Rb5 29.b4 a5 30.Ne1 axb4 31.Rxb4 Rxb4 32.axb4 Kd6 33.Nf3 Kd5 34.Kd3 g5 35.Nd2 f5 36.Nc4 Ng7 37.g4 b5 38.Ne3+ Ke6 39.Nxf5 Nxf5 40.gxf5+ Kxf5 41.Ke3 g4 42.hxg4+ Kxg4 43.Ke4 h5 44.f3+ Kg3 0-1
2014.03.08 N1 Reykjavik Open 2014
3214095 Halldorsson, J (2185) Djurhuus, Eivind X (1953) 0-1
1.d4 Nf6 2.Nf3 e6 3.c4 d5 4.g3 dxc4 5.Qa4+ Nbd7 6.Bg2 a6 7.Qxc4 b5 8.Qb3 Bb7 9.a4 Bd5 10.Qd3 Be4 11.Qb3 Bd5 12.Qd3 Be4 13.Qd1 c5 14.Nc3 Bc6 15.O-O cxd4 16.Nxd4 Bxg2 17.Kxg2 Bc5 18.Nb3 Be7 19.axb5 axb5 20.Rxa8 Qxa8+ 21.f3 b4 22.Nb5 O-O 23.e4 Nc5 24.N5d4 Rd8 25.Qc2 Rc8 26.Qe2 Nxb3 27.Nxb3 Nd7 28.Rd1 Nc5 29.Nxc5 Rxc5 30.Be3 Rc6 31.Bd4 Qc8 32.b3 Rc2 33.Rd2 Rc1 34.Bb2 Rc6 35.Qd1 Bf8 36.h4 Qc7 37.h5 h6 38.f4 Rd6 39.Rxd6 Bxd6 40.Qc1 Qb7 41.Qc4 Bf8 42.Kf3 Qb6 43.Bd4 Qa5 44.Be5 Qa2 45.f5 Qh2 46.Kg4 Qd2 47.Kh3 Qg5 48.g4 exf5 49.gxf5 Qxh5+ 50.Kg3 Qg5+ 51.Kf3 h5 52.Bf4 Qg4+ 53.Ke3 Bc5+ 54.Kd3 Qf3+ 55.Kc2 Qxf4 56.Qxc5 Qxe4+ 0-1
2014.03.07 N1 Reykjavik Open 2014
3213966 Johannsson, O (1999) Halldorsson, J (2185) 1/2-1/2
1.e4 c6 2.d4 d5 3.exd5 cxd5 4.Bd3 Nc6 5.c3 Qc7 6.Ne2 Bg4 7.f3 Bh5 8.Nf4 Nf6 9.Nxh5 Nxh5 10.O-O e6 11.f4 Nf6 12.Be3 Bd6 13.Nd2 h6 14.a4 g5 15.Qf3 g4 16.Qe2 h5 17.b4 Ne7 18.Rac1 Qd7 19.Nb3 Ne4 20.Nc5 Bxc5 21.dxc5 f5 1/2-1/2
2014.03.06 N1 Reykjavik Open 2014
3213808 Halldorsson, J (2185) GM Djurhuus, R (2447) 0-1
1.d4 Nf6 2.Nf3 g6 3.Bg5 Ne4 4.Bh4 c5 5.c3 Bg7 6.e3 O-O 7.Nbd2 Nxd2 8.Qxd2 cxd4 9.cxd4 d6 10.Be2 Re8 11.O-O Qb6 12.Rac1 Be6 13.a3 a5 14.Ng5 Bb3 15.Bc4 h6 16.Nf3 Nc6 17.Bxb3 Qxb3 18.Rc3 Qd5 19.Qc2 a4 20.Rc4 Qb5 21.Rc1 Rec8 22.h3 g5 23.Bg3 Na7 24.Rxc8+ Rxc8 25.Qd2 Rc6 26.Ne1 Nc8 27.Nd3 Nb6 28.Rc3 Nd5 29.Rc1 f5 30.f3 f4 31.Bf2 fxe3 32.Bxe3 Nxe3 33.Qxe3 Qd5 34.Kh2 Rxc1 35.Nxc1 Qxd4 36.Qe6+ Kf8 37.Qc8+ Kf7 38.Qf5+ Bf6 0-1
2014.03.05 N1 Reykjavik Open 2014
3213576 Halldorsson, J (2185) IM Elsness, F (2479) 1/2-1/2
1.d4 Nf6 2.Nf3 e6 3.c4 b6 4.g3 Bb7 5.Bg2 c5 6.d5 exd5 7.Nh4 g6 8.Nc3 Bg7 9.O-O d6 10.Nxd5 Nxd5 11.Bxd5 Nc6 12.Rb1 O-O 13.b3 Qc7 14.Bb2 Rad8 15.Bxg7 Kxg7 16.Nf3 Nb4 17.Qd2 Nxd5 18.cxd5 Rfe8 19.Rfe1 Qe7 20.Qc3+ Qf6 21.Qxf6+ Kxf6 22.e4 Kg7 23.Nd2 f5 24.f3 fxe4 25.fxe4 b5 26.b4 cxb4 27.Rxb4 Bxd5 28.Rxb5 Ba8 29.Rc1 Rd7 30.Rb4 Rde7 31.Rd4 Bxe4 32.Nxe4 Rxe4 33.Rxd6 R8e7 34.Ra6 Re2 35.Rf1 R2e6 36.Ra5 Rb7 37.Rf2 h5 38.h4 a6 39.Kg2 Rc7 40.g4 Rc4 41.gxh5 Rxh4 42.hxg6 Kxg6 43.Kg3 Rc4 1/2-1/2
2014.03.01 TCh-ISL Div1 2013-14
3212470 Kristjansson, Arni H (1951) Halldorsson, J (2193) 0-1
1.e4 e6 2.d4 d5 3.exd5 exd5 4.Nf3 Bd6 5.Bd3 Nc6 6.O-O Nge7 7.c3 Bg4 8.Bg5 Qd7 9.Nbd2 O-O-O 10.b4 f6 11.Bh4 Nf5 12.Qc2 Nce7 13.Bg3 g5 14.Bxd6 Nxd6 15.Rfe1 Bf5 16.Bxf5 Nexf5 17.Nb3 b6 18.a4 Rde8 19.a5 Rxe1+ 20.Rxe1 Re8 21.Rxe8+ Qxe8 22.g4 Nh6 23.h3 Qe4 24.Qd1 Nhf7 25.axb6 axb6 26.Nbd2 Qd3 27.Qb3 Nc4 28.Nxc4 dxc4 29.Ne1 cxb3 30.Nxd3 Nd6 31.Nb2 b5 0-1
2014.03.01 TCh-ISL Div1 2013-14
3212494 Halldorsson, J (2193) GM Thorhallsson, T (2449) 1/2-1/2
1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 a6 6.O-O b5 7.Be2 Bb7 8.a4 c6 9.Nbd2 Nbd7 10.b3 Bd6 11.Bb2 Qe7 12.Ne5 Bb4 13.Nd3 Bd6 14.Ne5 Bb4 15.Nd3 Bd6 16.Ne5 1/2-1/2
2014.02.28 TCh-ISL Div1 2013-14
3212422 Halldorsson, J (2193) IM Bekker Jensen, S (2420) 0-1
1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 O-O 5.e4 d6 6.Be2 Na6 7.O-O e5 8.Be3 Qe7 9.dxe5 dxe5 10.Nd5 Qd8 11.Nxf6+ Bxf6 12.a3 Qe7 13.Qc2 Nc5 14.Rfd1 c6 15.Bxc5 Qxc5 16.b4 Qe7 17.c5 Be6 18.Nd2 Rad8 19.Nb3 Qc7 20.Rxd8 Rxd8 21.Rd1 b5 22.cxb6 axb6 23.Rxd8+ Qxd8 24.a4 Qd6 25.Nc1 Qxb4 26.Qxc6 Kg7 27.Bf1 Be7 28.Nd3 Qd4 29.Qb5 Bd7 30.Qxe5+ Qxe5 31.Nxe5 Bxa4 32.Bc4 b5 33.Bd5 b4 34.Nc6 Bc5 35.Na5 Kf6 36.Kf1 Ke5 37.Ke2 Bb5+ 38.Kd2 Bxf2 39.Nc6+ Bxc6 40.Bxc6 Bg1 41.h3 Bd4 42.Kd3 Bc3 43.Be8 f6 44.Ke3 Bd4+ 45.Kd3 Bc5 46.Bf7 Kf4 47.g4 Kg3 48.Bg8 h6 49.Bf7 g5 50.Ke2 Kxh3 51.Kf3 Kh4 52.Be6 Bd6 53.Ke3 Be5 54.Kf3 Bf4 55.Bf7 Be5 56.Be6 h5 57.gxh5 Kxh5 58.Bf7+ Kh6 59.Be6 Kg7 60.Ke3 Kf8 61.Kd3 Ke7 62.Bg4 Kd6 63.Kc4 Bc3 64.Kd3 Ke5 65.Ke3 b3 66.Bd1 b2 67.Bc2 g4 68.Bb1 Bd4+ 69.Ke2 Kf4 0-1
2014.02.27 TCh-ISL Div1 2013-14
3212382 GM Stefansson, H (2521) Halldorsson, J (2193) 1-0
1.d4 d5 2.c4 c6 3.cxd5 cxd5 4.Bf4 Nf6 5.Nc3 e6 6.e3 Bd6 7.Bxd6 Qxd6 8.Bd3 O-O 9.f4 b6 10.Qe2 Bb7 11.Nf3 Nc6 12.Ne5 Rfc8 13.O-O Nb4 14.Bb5 Ne4 15.a3 Nc6 16.Nxe4 dxe4 17.Nxc6 Bxc6 18.Ba6 Rc7 19.Rac1 Bd7 20.Rc2 Ba4 21.Rc4 Bb3 22.Rxc7 Qxc7 23.Qd2 Rd8 24.Rc1 Qe7 25.Qc3 Ba4 26.Qc7 Kf8 27.Qe5 f5 28.Rc7 Rd7 29.Rc8+ Kf7 30.Bc4 Qf6 31.Bxe6+ 1-0
2013.10.13 TCh-ISL Div1 2013-14
3253307 Halldorsson, J (2193) Maack, K (2140) 0-1
1.d4 Nf6 2.Nf3 e6 3.c4 c5 4.d5 exd5 5.cxd5 d6 6.Nc3 g6 7.g3 Bg7 8.Bg2 O-O 9.O-O a6 10.a4 Re8 11.Re1 Nbd7 12.Nd2 Rb8 13.Nc4 Ne5 14.Na3 Nh5 15.h3 f5 16.Kh2 Nf6 17.Ra2 Bd7 18.f4 Nf7 19.Qd3 Re7 20.e3 Qe8 21.a5 Ne4 22.Nxe4 fxe4 23.Qc2 Bb5 24.Nc4 Bxc4 25.Qxc4 Qb5 26.Qc2 Qd3 27.Qd2 b5 28.axb6 Rxb6 29.Bf1 Qxd2+ 30.Bxd2 Ra7 31.Bc3 Bxc3 32.bxc3 Rb3 33.Rc1 h5 34.Bc4 Rb6 35.g4 hxg4 36.hxg4 a5 37.Kg3 Nd8 38.Rca1 Nb7 39.Kh4 Ra8 40.Kg5 Kg7 41.f5 gxf5 42.Kxf5 Re8 43.Kf4 Kg6 44.Ra4 Rb2 45.R1a2 Rb1 46.Ba6 Nd8 47.Rxe4 Rf8+ 48.Kg3 Rg1+ 49.Kh2 Rc1 50.c4 Rh8+ 51.Kg2 Rch1 52.Rf2 Nf7 53.Re6+ Kg7 54.Re7 R8h2+ 55.Kf3 Rxf2+ 56.Kxf2 Kg6 57.Rd7 a4 58.Bb5 a3 0-1
2013.10.12 TCh-ISL Div1 2013-14
3253251 IM Gunnarsson, J (2409) Halldorsson, J (2193) 1/2-1/2
1.b3 d5 2.Bb2 c5 3.e3 Nc6 4.f4 e6 5.Nf3 Nf6 6.Bb5 Bd7 7.O-O Be7 8.d3 O-O 9.Nbd2 Ng4 10.Qe2 f5 11.Bxc6 Bxc6 12.h3 Nh6 13.Ne5 Rc8 14.Ndf3 Nf7 15.Nxf7 Rxf7 16.g4 Bf6 17.Bxf6 Rxf6 18.Ne5 Rf8 19.Kh2 Qd6 20.c3 a5 21.d4 a4 22.Rg1 axb3 23.axb3 Ra8 24.g5 Rfc8 25.h4 Be8 26.Qd2 Ra6 27.Qb2 Rca8 28.Rxa6 Rxa6 29.Ra1 cxd4 30.exd4 Qb6 31.Rxa6 Qxa6 32.c4 Qa5 33.c5 Qe1 34.Qa2 Qxh4+ 35.Kg2 Qxf4 36.g6 hxg6 37.Qa8 Qd2+ 38.Kf1 Qd1+ 39.Kg2 Qe2+ 40.Kg1 Qe1+ 41.Kg2 Qe2+ 42.Kg1 Qe3+ 43.Kg2 Qe2+ 44.Kg1 1/2-1/2
2013.10.12 TCh-ISL Div1 2013-14
3253235 Halldorsson, J (2193) FM Bjornsson, T (2143) 1/2-1/2
1.d4 Nf6 2.Nf3 e6 3.c4 b6 4.g3 Bb7 5.Bg2 Be7 6.Nc3 d5 7.Ne5 O-O 8.O-O c6 9.Qa4 Nfd7 10.Nxd7 Nxd7 11.Bf4 a6 12.Qb3 dxc4 13.Qxc4 b5 14.Qb3 Qb6 1/2-1/2
2013.10.11 TCh-ISL Div1 2013-14
3253164 Sigurpalsson, R (2230) Halldorsson, J (2193) 1-0
1.d4 d5 2.Nf3 Nf6 3.Bf4 c5 4.c3 Qb6 5.Qb3 c4 6.Qxb6 axb6 7.Nbd2 Bf5 8.h3 Nc6 9.g4 Bc2 10.Bg2 b5 11.Ne5 e6 12.O-O Nd7 13.Rfc1 Ndxe5 14.Rxc2 Ng6 15.Bg3 b4 16.e4 Ra5 17.exd5 exd5 18.Nf1 Kd7 19.Ne3 Nge7 20.a3 g6 21.Rb1 b3 22.Re2 Bg7 23.Rbe1 h6 24.h4 g5 25.h5 Bf6 26.Rf1 Rha8 27.f4 Nd8 28.fxg5 Bxg5 29.Nf5 Nec6 30.Nd6 f6 31.Ne8 R8a6 32.Nc7 1-0
2013.10.10 TCh-ISL Div1 2013-14
3253156 GM Olafsson, H1 (2544) Halldorsson, J (2193) 1-0
1.c4 c6 2.d4 d5 3.Nf3 Nf6 4.e3 g6 5.Be2 Bg7 6.O-O O-O 7.Nc3 Bg4 8.b3 Nbd7 9.Bb2 e6 10.Rc1 Qe7 11.h3 Bxf3 12.Bxf3 Rfd8 13.Qe2 dxc4 14.bxc4 e5 15.Qc2 Re8 16.Rfd1 e4 17.Be2 Rec8 18.Qb3 b6 19.Ba3 c5 20.Nd5 Qe6 21.Rc2 Bf8 22.Bb2 Bg7 23.Rcd2 Ne8 24.Qa3 Bf8 25.Qa4 f5 26.Qb3 Bg7 27.g4 Nd6 28.Nf4 Qe7 29.Qa3 Ne8 30.gxf5 gxf5 31.Kh2 Kf8 32.Rg1 Bh6 33.Qc3 1-0
2013.02.27 Reykjavik Open 2013
3348341 Schadd, Jan Halldorsson, J (2222) 0-1
1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.cxd5 cxd5 5.Nc3 Nc6 6.e3 Bf5 7.Qb3 Rb8 8.Nh4 Be6 9.Bd3 g6 10.O-O Bg7 11.Bd2 O-O 12.f4 Ne4 13.Rad1 Nxd4 14.exd4 Bxd4+ 15.Kh1 Nf2+ 16.Rxf2 Bxf2 17.f5 Bxh4 18.fxe6 fxe6 19.Ne2 e5 20.Be4 e6 21.Qh3 dxe4 22.Qxh4 0-1
2013.02.26 Reykjavik Open 2013
3348220 Pretterhofer, K (1997) Halldorsson, J (2222) 1-0
1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 Qd7 5.a3 Bxc3+ 6.bxc3 b6 7.Bd3 Ba6 8.Qg4 f5 9.Qh5+ g6 10.Qe2 Bxd3 11.Qxd3 Nc6 12.Nf3 Na5 13.h4 h6 14.Be3 Ne7 15.Nd2 Qc6 16.Rg1 Nc4 17.Nxc4 dxc4 18.Qd2 f4 19.Bxf4 Nf5 20.f3 O-O-O 21.a4 a5 22.Qe2 Nxh4 23.Qe4 Qxe4+ 24.fxe4 g5 25.Be3 Kb7 26.Ke2 Ka6 27.Raf1 Rdf8 28.Rf6 Rxf6 29.exf6 Rf8 30.e5 c6 31.Bc1 b5 32.Ba3 Rf7 33.g4 Ng6 34.Rh1 Nh4 35.Rf1 Ng6 36.Bd6 Nf4+ 37.Kd2 1-0
2013.02.25 Reykjavik Open 2013
3348094 Halldorsson, J (2222) IM Kjartansson, G (2430) 0-1
1.d4 Nf6 2.Nf3 b6 3.c4 Bb7 4.g3 g6 5.Bg2 Bg7 6.O-O O-O 7.Nc3 Ne4 8.Nxe4 Bxe4 9.Be3 d6 10.Qd2 Re8 11.Rfd1 Nd7 12.Rac1 c5 13.d5 a6 14.Bh3 Bxf3 15.Bxd7 Qxd7 16.exf3 b5 17.b4 cxb4 18.Qxb4 Reb8 19.cxb5 axb5 20.Rc2 h5 21.h4 Be5 22.Kg2 Ra4 23.Qb3 Rba8 24.Rb1 Qf5 25.Rc7 b4 26.Qc2 Qxc2 27.Rxc2 Bc3 28.a3 Rxa3 29.Bd2 Ra2 30.Rxa2 Rxa2 31.Bxc3 bxc3 32.Rc1 c2 33.f4 Kg7 34.Kf3 Kf6 35.Ke4 Rb2 36.f3 Rb4+ 37.Kd3 Rb3+ 38.Ke2 Rc3 39.Kf2 Kg7 0-1
2013.02.24 Reykjavik Open 2013
3351338 Halldorsson, J (2222) IM Mikkelsen, N (2421) 1/2-1/2
1.d4 Nf6 2.Nf3 e6 3.g3 b5 4.Bg2 Bb7 5.O-O c5 6.c3 Na6 7.a4 b4 8.Nbd2 Be7 9.Re1 d5 10.Ne5 O-O 11.cxb4 Nxb4 12.Ndf3 Ne4 13.Bd2 c4 14.Bc3 f6 15.Ng4 Bc8 16.Nd2 Nxd2 17.Qxd2 Rb8 18.Ne3 a5 19.Reb1 Bd6 20.b3 cxb3 21.Rxb3 Rf7 22.Nc2 Nxc2 23.Qxc2 Rxb3 24.Qxb3 Ba6 25.Qd1 Rb7 26.Bh3 Kf7 27.e4 g6 28.exd5 exd5 29.Qe1 Re7 30.Qd2 Bc7 31.Re1 Bb6 32.Rxe7+ Qxe7 33.Bxa5 Qe4 34.Bc3 Bxd4 35.Qxd4 Qb1+ 36.Kg2 Qf1+ 37.Kf3 Qe2+ 38.Kg2 Qf1+ 39.Kf3 Qe2+ 1/2-1/2
2013.02.23 Reykjavik Open 2013
3351251 Gunnarsson, Sigurdur Jon (2000) Halldorsson, J (2222) 0-1
1.d4 d5 2.Bf4 c5 3.e3 Nc6 4.c3 Nf6 5.Qb3 e6 6.Nf3 Be7 7.Nbd2 Nh5 8.Bg3 O-O 9.Be2 cxd4 10.cxd4 Bd7 11.Rc1 Nxg3 12.hxg3 f5 13.O-O Bd6 14.Ne1 Na5 15.Qd1 Qb6 16.Nd3 Rac8 17.Rxc8 Rxc8 18.Qb1 Bb5 19.Rc1 Rc6 20.Rxc6 bxc6 21.Nc1 c5 22.Bxb5 Qxb5 23.dxc5 Qxc5 24.Ncb3 Nxb3 25.Nxb3 Qc8 26.Qd3 Be5 27.Qd2 Qa6 28.Nc1 Kf7 29.Nd3 Bd6 30.Nc1 Qc4 31.b3 Qc6 32.Nd3 e5 33.Nb4 Bxb4 34.Qxb4 Qc1+ 35.Kh2 Qc7 36.Qb5 Ke6 37.Qe8+ Qe7 38.Qc6+ Qd6 39.Qe8+ Kf6 40.f4 exf4 41.gxf4 d4 42.exd4 Qxf4+ 43.Kh1 Qh4+ 44.Kg1 Qxd4+ 45.Kh1 Qa1+ 46.Kh2 Qe5+ 47.Qxe5+ Kxe5 48.Kg3 g5 49.Kf3 Kd4 0-1
2013.02.22 Reykjavik Open 2013
3351160 Halldorsson, J (2222) Herda, C (1915) 1-0
1.d4 Nf6 2.c4 c5 3.d5 b5 4.Nf3 e6 5.Bg5 exd5 6.cxd5 d6 7.e4 a6 8.a4 b4 9.Nbd2 Be7 10.Bc4 Bg4 11.O-O a5 12.Re1 Nbd7 13.h3 Bxf3 14.Nxf3 O-O 15.e5 Nxe5 16.Nxe5 dxe5 17.Rxe5 Bd6 18.Rf5 Qd7 19.Qf3 Ne8 20.Bb5 Qc7 21.Bc6 Rb8 22.Qe2 c4 23.Re1 h6 24.Bd2 Qb6 25.Qxc4 g6 26.Rf3 Kh7 27.Qh4 Qc7 28.Bxh6 Rh8 29.Qd4 f5 30.Bg5 Rf8 31.Re6 Ng7 32.Qh4+ Nh5 33.g4 fxg4 34.Rxf8 Rxf8 35.hxg4 Rxf2 36.Qxf2 Bc5 37.Be3 1-0
2013.02.21 Reykjavik Open 2013
3351034 Ofstad, S (1985) Halldorsson, J (2222) 1-0
1.f4 d5 2.Nf3 Nf6 3.g3 c6 4.Bg2 Qb6 5.e3 g6 6.O-O Bg7 7.Kh1 O-O 8.Nc3 Re8 9.d3 Nbd7 10.e4 dxe4 11.dxe4 e5 12.f5 h6 13.Rb1 Kh7 14.Qe2 Qb4 15.a3 Qe7 16.b4 b5 17.Nd1 a5 18.Nf2 axb4 19.axb4 c5 20.g4 gxf5 21.g5 hxg5 22.Nxg5+ Kg8 23.exf5 Ra2 24.Nfe4 cxb4 25.Rg1 Bb7 26.Rb3 Rc8 27.Bb2 Kf8 28.Qd1 Nxe4 29.Nxe4 Nf6 30.Nxf6 Bxg2+ 31.Rxg2 Qxf6 32.Qb1 Ra4 33.Rh3 1-0
2013.02.20 Reykjavik Open 2013
3350787 IM Gretarsson, Hj (2509) Halldorsson, J (2222) 1-0
1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.Ne5 Nbd7 7.Nxc4 Nb6 8.Ne5 a5 9.g3 e6 10.Bg2 Bb4 11.O-O O-O 12.e3 h6 13.Qe2 Bh7 14.Rd1 Nfd7 15.Nd3 Bxd3 16.Rxd3 Qe7 17.f4 Rfd8 18.b3 Nd5 19.Na2 Bd6 20.e4 Nb4 21.Rd1 Nxa2 22.Rxa2 Bb4 23.Rc2 Rac8 24.Be3 Nf6 25.Bf3 c5 26.d5 exd5 27.exd5 Re8 28.Bf2 Qxe2 29.Bxe2 Red8 30.Bc4 Rd6 31.Rd3 Rcd8 32.Rc1 b6 33.Kg2 Kf8 34.Kf3 Re8 35.Re3 Rxe3+ 36.Bxe3 Ke7 37.Rd1 Bc3 38.g4 Rd8 39.h4 h5 40.g5 Ng4 41.Bd2 Bd4 42.Re1+ Kd6 43.g6 fxg6 44.Re6+ Kc7 45.Rxg6 Rd6 46.Re6 Nf6 47.Re5 Rd7 48.Rg5 Kd6 49.Bd3 Re7 50.Bg6 Nxd5 51.Rxh5 Nc3 52.Bd3 Bf6 53.Rf5 Nd5 54.Bc4 Nb4 55.h5 Nc2 56.Kg4 Bd4 57.Rg5 Ne3+ 58.Kf3 Nd1 59.Rg6+ Kc7 60.f5 Ne3 61.Be6 Nc2 62.Bf4+ Kb7 63.Ke4 Nb4 64.Bd6 Re8 65.Be5 Bxe5 66.Kxe5 Nc6+ 67.Kf4 Re7 68.Bd5 1-0
2013.02.20 Reykjavik Open 2013
3350930 Halldorsson, J (2222) WC Smith, Lynda (1903) 1/2-1/2
1.d4 f5 2.g3 Nf6 3.Bg2 g6 4.c4 Bg7 5.Nc3 d6 6.Nf3 O-O 7.O-O c6 8.b3 Na6 9.Ba3 Qa5 10.Qc1 Bd7 11.Rb1 Nb4 12.Rd1 Rfe8 13.Ne1 e5 14.dxe5 dxe5 15.Nd3 Nxd3 16.Rxd3 e4 17.b4 Qc7 18.Rd1 Be6 1/2-1/2
2013.02.19 Reykjavik Open 2013
3350741 Halldorsson, J (2222) Vignisson, Ingvar Egill (1542) 1-0
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.Be3 Ng4 8.Bg5 f6 9.Bh4 c6 10.h3 Nh6 11.Qb3 Qb6 12.Qxb6 axb6 13.O-O-O exd4 14.Nxd4 Na6 15.Nb3 Nf7 16.Bg3 Bh6+ 17.Kb1 f5 18.exf5 Bxf5+ 19.Bd3 Bxd3+ 20.Rxd3 Ne5 21.Rd4 Nb4 22.Rhd1 c5 23.Re4 Bg7 24.Rxd6 Nec6 25.Nc1 Bd4 26.a3 Bxc3 27.bxc3 Rxa3 28.cxb4 cxb4 29.Re3 Ra6 30.Rd7 Rfa8 31.Rxb7 Ra1+ 32.Kb2 Nd4 33.Rb8+ Rxb8 34.Bxb8 Ra8 35.Bc7 b5 36.Re4 bxc4 37.Rxd4 c3+ 38.Kc2 Ra4 39.Bd6 b3+ 40.Nxb3 1-0
2012.11.24 Plzen Open 2012
3382941 Halldorsson, J (2196) IM Potapov, P (2434) 0-1
1.d4 f5 2.g3 Nf6 3.Bg2 g6 4.c3 Bg7 5.Qb3 d5 6.Nh3 e6 7.Nd2 c6 8.Nf3 Ne4 9.Nf4 Qe7 10.h4 Bf6 11.Nd3 Nd7 12.Bf4 c5 13.Qa3 c4 14.Qxe7+ Bxe7 15.Nde5 Ndf6 16.Nd2 Nd6 17.O-O Nh5 18.Bh6 Nf7 19.Nxf7 Kxf7 20.Nf3 Bd6 21.e3 Bd7 22.Bf4 Nxf4 23.exf4 h6 24.Ne5+ Bxe5 25.fxe5 g5 26.Bf3 a5 27.hxg5 hxg5 28.Kg2 b5 29.Rh1 Rxh1 30.Rxh1 Kg7 31.Bd1 b4 32.Bc2 Rb8 33.Rb1 Be8 34.f4 Bh5 35.Kf2 Bg4 36.a3 gxf4 37.gxf4 Rh8 38.Kg2 b3 39.Bd1 Rh3 40.Be2 Re3 41.Bf1 Rf3 42.Re1 Rxf4 43.Re3 Kg6 44.Kg1 Kg5 45.Bg2 Kh4 46.Bh1 Bh3 47.Bf3 a4 48.Be2 Re4 49.Rxe4+ fxe4 50.Kf2 Bg4 51.Bf1 Bf3 0-1
2012.11.23 Plzen Open 2012
3382912 GM Ivanov, MM (2381) Halldorsson, J (2196) 1/2-1/2
1.Nf3 d5 2.g3 Nf6 3.Bg2 Bf5 4.c4 e6 5.O-O c6 6.b3 Nbd7 7.Bb2 h6 8.d3 Be7 9.Nbd2 O-O 10.Rc1 a5 11.a3 Bh7 12.Rc2 Qb8 13.Qa1 Bd6 14.Bh3 e5 15.cxd5 cxd5 16.Rfc1 Re8 17.Nh4 b6 18.Nf5 Bc5 19.e3 Bf8 20.f4 Bxf5 21.Bxf5 exf4 22.exf4 Bc5+ 23.Bd4 Qd6 24.Nf3 Bxd4+ 25.Nxd4 Nc5 26.Qc3 g6 27.b4 axb4 28.axb4 Na4 29.Qc6 Qe7 30.Re2 Qd8 31.Rxe8+ Qxe8 32.Qxe8+ Rxe8 33.Bh3 Re3 34.Bf1 Kg7 35.Rc7 Nb2 36.Nc2 Re6 37.h3 h5 38.b5 Rd6 39.Nd4 Kf8 40.f5 Na4 41.Rc8+ Kg7 42.Be2 Nc5 43.Kf2 Nfd7 44.Rc6 Nb7 45.fxg6 fxg6 46.Bxh5 Rf6+ 47.Bf3 Nbc5 48.Ke3 Ne5 49.Rxf6 Kxf6 50.Be2 g5 51.Nf3 Ng6 52.Nh2 Ne7 53.Bg4 Nb3 54.Bd7 Nf5+ 55.Bxf5 Kxf5 56.g4+ Kg6 57.Nf3 Kf6 58.Nd2 d4+ 59.Ke2 Nc1+ 60.Kf3 Nxd3 61.Ke4 Nf2+ 62.Kxd4 Ke6 63.Nc4 Nxh3 64.Nxb6 Nf2 65.Nd5 Nxg4 66.b6 Ne5 67.b7 Nd7 68.Nb6 Nb8 69.Ke4 Kd6 70.Kf5 1/2-1/2
2012.11.22 Plzen Open 2012
3382887 Halldorsson, J (2196) IM Strebkovs, A (2318) 1/2-1/2
1.d4 d5 2.c4 c6 3.cxd5 cxd5 4.Nc3 Nf6 5.Nf3 Nc6 6.Bf4 Nh5 7.Bg5 h6 8.Bd2 g6 9.Qb3 e6 10.Rc1 Bg7 11.e3 O-O 12.Be2 Nf6 13.O-O Na5 14.Qc2 Nc6 15.Ne5 Nxe5 16.dxe5 Nd7 17.f4 a6 18.Na4 b5 19.Nc5 Ra7 20.Nxd7 Rxd7 21.Bb4 Re8 22.Bc5 Qa5 23.b4 Qd8 24.a4 Rb7 25.axb5 axb5 26.Ra1 Bd7 27.Ra5 Qc7 28.Rc1 Rc8 29.Bd3 Qd8 30.Qd2 Qe8 31.Bd6 Bf8 32.Bxf8 Qxf8 33.Rca1 Qd8 34.Ra7 Qb6 35.Rxb7 Qxb7 36.Kf2 Qb6 37.Be2 Kf8 38.Ra2 Qc6 39.Ra5 Qb6 40.Qd4 Qxd4 41.exd4 Rc3 42.h4 Rb3 43.Bxb5 Bxb5 44.Rxb5 Rd3 45.Rb8+ Ke7 46.g3 Rxd4 47.b5 Rb4 48.Rb7+ Ke8 49.Ke3 h5 50.Kd3 d4 51.b6 Kf8 52.Rb8+ Ke7 53.b7 Rb1 54.Kxd4 Rd1+ 55.Kc3 Rb1 56.Kc2 1/2-1/2
2012.11.21 Plzen Open 2012
3382862 Halldorsson, J (2196) FM Vlasak, Lu (2330) 1-0
1.d4 Nf6 2.Nf3 e6 3.g3 c5 4.Bg2 a6 5.c4 cxd4 6.Nxd4 Qc7 7.b3 Be7 8.O-O O-O 9.Bb2 d6 10.Nc3 Nc6 11.Rc1 Nxd4 12.Qxd4 Bd7 13.Rfd1 e5 14.Qd2 Bc6 15.Nd5 Bxd5 16.Bxd5 Rab8 17.Ba3 Rfd8 18.Bb4 Qd7 19.Rc3 h5 20.h4 b5 21.Kg2 Qg4 22.f3 Qd7 23.e4 Qa7 24.Qf2 Qd7 25.c5 Rdc8 26.Rcd3 a5 27.c6 Qc7 28.Bd2 Bd8 29.b4 a4 30.Be3 Ra8 31.a3 Rab8 32.Rc3 Ra8 33.Qe2 Nxd5 34.exd5 Rab8 35.f4 Bf6 36.f5 g6 37.Qf2 Kg7 38.Ba7 Ra8 39.Bb6 Qe7 40.Rc2 Ra6 41.Ba5 Raa8 42.c7 e4 43.Qe3 Qe5 44.Bb6 Ra6 45.Bd4 Qe8 46.Bxf6+ Kxf6 47.fxg6 fxg6 48.Qh6 Qg8 49.Rf1+ Ke7 50.Qg5+ Kd7 51.Qf6 Re8 52.Qf7+ Qxf7 53.Rxf7+ Kc8 54.Kf2 e3+ 55.Ke2 Ra7 56.Rc3 Ra8 57.Rxe3 Rxe3+ 58.Kxe3 Kb7 59.c8=Q+ 1-0
2012.11.20 Plzen Open 2012
3382835 Palek, M (2250) Halldorsson, J (2196) 1/2-1/2
1.Nf3 Nf6 2.g3 d5 3.Bg2 Bf5 4.O-O Nbd7 5.d3 c6 6.Nbd2 h6 7.Re1 Bh7 8.c4 e6 9.Rb1 a5 10.a3 Be7 11.b3 O-O 12.Bb2 Qb8 13.Rc1 Re8 14.e4 dxe4 15.Nxe4 Bxe4 16.dxe4 e5 17.Qc2 Bc5 18.Rcd1 Qc7 19.Re2 Nf8 20.Red2 Ng6 21.Ne1 Qe7 22.Qc1 Rad8 23.h3 Rxd2 24.Rxd2 Rd8 25.Nc2 Rxd2 26.Qxd2 Qd6 27.Qxd6 Bxd6 28.Bc3 b6 29.Kf1 Kf8 30.Ke2 Nd7 31.b4 axb4 32.axb4 Ke7 33.Ne1 Ngf8 34.Nd3 Ne6 35.Ke3 Kd8 36.f4 f6 37.Bf3 g5 38.fxg5 fxg5 39.Bg4 Ke7 40.Bf5 Kf6 41.Nf2 h5 42.Nd3 Ndf8 43.Ne1 Nd4 44.Bc8 Nfe6 45.Kd3 1/2-1/2
2012.11.19 Plzen Open 2012
3382813 Halldorsson, J (2196) Paldus, P (2002) 1-0
1.Nf3 d5 2.d4 c6 3.c4 e6 4.Nc3 f5 5.Bf4 Nf6 6.e3 Be7 7.h3 O-O 8.Bd3 Ne4 9.O-O Bd7 10.Qb3 g5 11.Bh2 b6 12.cxd5 exd5 13.Nxd5 Kg7 14.Nc7 g4 15.hxg4 fxg4 16.Bxe4 gxf3 17.Bxf3 Na6 18.Nxa6 Rxf3 19.gxf3 Qf8 20.e4 Bg5 21.Nc7 Bf4 22.Bg3 Bxc7 23.Bxc7 Qe7 24.Be5+ Kh6 25.Qe3+ Kh5 26.Kg2 Rg8+ 27.Bg3 Kg6 28.Rh1 h5 29.Qf4 1-0
2012.11.18 Plzen Open 2012
3382790 Nad, B (1791) Halldorsson, J (2196) 0-1
1.e4 e6 2.c4 d5 3.cxd5 exd5 4.exd5 Nf6 5.Bb5+ Nbd7 6.Nc3 Bd6 7.Nf3 O-O 8.O-O Nb6 9.d4 h6 10.h3 Nbxd5 11.Bc4 Nb6 12.Bb3 c6 13.Re1 Bc7 14.Qd3 Nbd5 15.Nxd5 Nxd5 16.Bc2 Nf6 17.Bd2 Be6 18.Re2 Qd6 19.Bb3 Bd5 20.Bxd5 Nxd5 21.Rae1 Rad8 22.a3 Bb6 23.b4 a6 24.Qf5 Bc7 25.Qg4 Qd7 26.Qxd7 Rxd7 27.g3 f6 28.Re8 Kf7 29.R8e6 Rfd8 30.Kg2 h5 31.h4 Re7 32.R6e4 Bb6 33.Kf1 Rd6 34.Rxe7+ Nxe7 35.Re4 Re6 36.Re2 Nf5 37.Be3 Rd6 38.Rd2 Rd5 39.Ke2 Ke6 40.Kd3 Ba7 41.a4 Rd7 42.Rb2 b5 43.axb5 axb5 44.Ra2 Kd5 45.Ra6 Rb7 46.Ra1 Bb6 47.Ra6 Bc7 48.Ra8 Rb8 49.Ra7 Bb6 50.Ra1 Rb7 51.Ra6 Rb8 52.Ra1 Bc7 53.Ra7 Bd6 54.Bd2 Re8 55.Ra6 Re7 56.Ra8 Bc7 57.Rh8 g6 58.Rc8 Bb6 59.Ra8 Bxd4 60.Nxd4 Nxd4 61.Bc3 Ne6 62.f4 Rf7 63.Rc8 c5 64.Rg8 c4+ 65.Ke3 Nf8 66.Kf3 f5 67.Bg7 Ne6 68.Bc3 Ra7 69.Ke3 Ra3 70.Kd2 Ra2+ 71.Kc1 Rg2 72.Be1 Kd4 73.Rxg6 Nxf4 74.Rd6+ Nd5 75.Rd8 Rg1 76.Kd2 c3+ 77.Ke2 Kc4 78.Kf2 Rh1 79.Ke2 Rh2+ 80.Kd1 c2+ 81.Kc1 Nxb4 82.Rc8+ Kd3 83.Rc3+ Ke4 84.Kb2 c1=Q+ 0-1
2012.11.16 Brno Open 2012
3384517 Stanek, S (2011) Halldorsson, J (2196) 0-1
1.d4 Nf6 2.Bf4 b6 3.e3 Bb7 4.Nd2 e6 5.c3 c5 6.Ngf3 Be7 7.Bd3 O-O 8.Qe2 d6 9.h3 Re8 10.O-O Nbd7 11.Ba6 Qc8 12.Bxb7 Qxb7 13.a4 Bf8 14.Bg5 Ne4 15.Nxe4 Qxe4 16.Qb5 Qb7 17.Rfe1 a6 18.Qd3 h6 19.Bh4 b5 20.a5 Rac8 21.Red1 c4 22.Qe2 Qe4 23.Bg3 f5 24.Ne1 Nf6 25.f3 Qc6 26.Nc2 e5 27.Nb4 Qb7 28.d5 e4 29.Qd2 Rc5 30.f4 g6 31.Bh4 Nd7 32.g4 fxg4 33.Qg2 Bg7 34.Qxg4 Nf8 35.Rd2 Rc7 36.Rg2 Rf7 37.Rf1 Rf5 38.Qd1 Kh7 39.Kh1 Qa7 40.Qd2 Qc7 41.Nc6 Qf7 42.Nb4 Rh5 43.Qf2 Qf5 44.Rh2 Nd7 45.Rg1 Nc5 46.Qg3 g5 47.fxg5 Be5 48.Qf2 Qxf2 49.Rxf2 Rxh4 50.g6+ Kg7 51.Rf7+ Kg8 52.Kg2 Rf8 53.Rgf1 Rxf7 54.Rxf7 Rh5 55.Ra7 Rg5+ 56.Kf2 Rxg6 57.Nxa6 Nd3+ 58.Kf1 Rf6+ 59.Kg1 Nxb2 60.Nc7 Bxc3 61.Nxb5 Bd2 62.Rc7 Bxa5 63.Re7 c3 64.Na3 Nc4 65.Nc2 Ne5 66.Ra7 Bb6 67.Ra3 Nc4 68.Rxc3 Nxe3 69.Nxe3 Rf3 70.Rc8+ Kf7 71.Kg2 Bxe3 72.Rc6 Bc5 73.Rc7+ Kf6 74.Rh7 Be3 75.Rh8 Ke5 0-1
2012.11.15 Brno Open 2012
3384475 GM Ivanov, MM (2381) Halldorsson, J (2196) 1-0
1.Nf3 d5 2.c4 c6 3.g3 Bg4 4.Bg2 Nd7 5.cxd5 cxd5 6.Nc3 e6 7.d3 Ngf6 8.O-O Be7 9.a4 O-O 10.a5 a6 11.Bf4 Rc8 12.Qb3 Nc5 13.Qa2 Bxf3 14.Bxf3 Bd6 15.Bd2 Qe7 16.Rfc1 Ncd7 17.Bg2 Ne5 18.Na4 Nc6 19.Nb6 Rcd8 20.Qa4 Nd7 21.Nxd7 Rxd7 22.Rc2 Bb4 23.Bc3 Bc5 24.Rac1 Ba7 25.e3 Bb8 26.b4 Be5 27.Bxe5 Nxe5 28.Qb3 Nc6 29.Rc5 Rfd8 30.d4 Kf8 31.Bf1 Na7 32.h4 h6 33.Qc2 Kg8 34.Bd3 Rd6 35.Qa4 Kf8 36.Kg2 Qe8 37.Qd1 Nc6 38.Qd2 Ne7 39.b5 Ra8 40.bxa6 bxa6 41.Qc2 Rdd8 42.Rb1 Nc8 43.Rc6 Rd6 44.Rxd6 Nxd6 45.Qc5 Qe7 46.Rb6 Nc4 47.Bxc4 Qxc5 48.dxc5 dxc4 49.Kf3 Rc8 50.c6 c3 51.Ke2 Ke7 52.Kd3 Kd6 53.Rxa6 c2 54.Kxc2 Rxc6+ 55.Rxc6+ Kxc6 56.Kd3 Kb5 57.Kd4 1-0
2012.11.14 Brno Open 2012
3384399 GM Potapov, Alexa1 (2379) Halldorsson, J (2196) 1/2-1/2
1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Qb3 dxc4 5.Qxc4 Bf5 6.g3 e6 7.Bg2 Be7 8.Nc3 h6 9.O-O O-O 10.Ne5 Nbd7 11.Qb3 Qb6 12.e4 Bh7 13.Nc4 Qb4 14.Rd1 b5 15.Ne3 Qxb3 16.axb3 b4 17.e5 bxc3 18.exf6 cxb2 19.Bxb2 Nxf6 20.Bxc6 Rab8 21.Rxa7 Rxb3 22.Nc4 Nd5 23.Rc1 Bf6 24.Rb7 Rxb7 25.Bxb7 Rb8 26.Nd6 Bd3 27.Ba3 Be7 28.Rc8+ Rxc8 29.Bxc8 Nc3 30.Bc5 Bxd6 31.Bxd6 Ne2+ 32.Kg2 Nxd4 33.Bb7 g5 34.Be5 Nf5 35.f3 Kh7 36.Kf2 Kg6 37.g4 Ne7 38.Bd6 Ng8 39.Bc6 h5 40.gxh5+ Kxh5 41.Be8 Kg6 42.Bc6 Bc4 43.Be4+ f5 44.Bc2 Kf6 45.Bc7 Bd5 46.Bd8+ Kg6 47.h4 gxh4 48.Bxh4 e5 49.Bg3 Kf6 50.Bh4+ Ke6 51.Ba4 Nf6 52.Bxf6 Kxf6 53.f4 exf4 1/2-1/2
2012.11.14 Brno Open 2012
3384437 Halldorsson, J (2196) FM Burdalev, K (2334) 0-1
1.d4 c5 2.d5 e6 3.Nc3 a6 4.a4 d6 5.e4 Ne7 6.Nf3 exd5 7.exd5 Ng6 8.Be2 Be7 9.O-O O-O 10.Re1 Nd7 11.Bf1 Nge5 12.Nxe5 Nxe5 13.f4 Ng6 14.Kh1 b6 15.Ne4 Rb8 16.c4 Bd7 17.Nc3 Nh4 18.Bd3 Nf5 19.Bxf5 Bxf5 20.Ne4 Re8 21.b3 Bh4 22.Ng3 Bc2 23.Rxe8+ Qxe8 24.Qf1 Bxg3 25.hxg3 Qe4 26.Ra3 Re8 27.f5 Qe1 28.Kg1 Bd3 0-1
2012.11.13 Brno Open 2012
3384367 Halldorsson, J (2196) Latas, B (2276) 1-0
1.d4 g6 2.Nf3 Bg7 3.e4 d6 4.c3 Nf6 5.Bd3 O-O 6.O-O c5 7.dxc5 dxc5 8.Qe2 Nc6 9.h3 Qc7 10.Be3 b6 11.a4 c4 12.Bc2 Na5 13.Bd4 Bb7 14.Na3 Rac8 15.Nb5 Qb8 16.Be5 Qa8 17.Nc7 Rxc7 18.Bxc7 Nxe4 19.Rfe1 Nf6 20.Rad1 Re8 21.Be5 Bc6 22.Rd4 Qb7 23.Red1 b5 24.Rd8 Qb6 25.Rxe8+ Bxe8 26.Qe3 Nd7 27.Qxb6 axb6 28.Bc7 b4 29.cxb4 Nc6 30.a5 Nxb4 31.Ba4 Bxb2 32.axb6 Nxb6 33.Bxe8 c3 34.Ne1 N6d5 35.Ba5 Na6 36.Nd3 Ba3 37.Ra1 1-0
2012.11.12 Brno Open 2012
3384337 Kubicek, P (1971) Halldorsson, J (2196) 0-1
1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 Qb6 6.Be2 Nh6 7.b3 cxd4 8.O-O dxc3 9.Nxc3 Nf5 10.Na4 Qd8 11.Bd3 Be7 12.Bxf5 exf5 13.Bb2 Be6 14.Rc1 O-O 15.Nc5 Qb6 16.Nd3 Rfd8 17.Nf4 d4 18.Nd3 a5 19.Nd2 a4 20.Nc4 Qa7 21.f4 a3 22.Ba1 Rac8 23.Qh5 Nb4 24.Rf3 Nxd3 25.Rh3 h6 26.Rxd3 b5 27.Rg3 Kf8 28.Rd1 bxc4 29.bxc4 d3+ 30.Kh1 d2 31.Rg6 fxg6 0-1
2012.11.11 Brno Open 2012
3384303 Halldorsson, J (2196) Kopecek, Ivan (1961) 1/2-1/2
1.d4 f5 2.g3 Nf6 3.Bg2 g6 4.Nf3 Bg7 5.c4 O-O 6.Nc3 c6 7.O-O d6 8.d5 Bd7 9.Rb1 Na6 10.Nd4 Qe8 11.Re1 Nc5 12.b4 Nce4 13.Nxe4 fxe4 14.dxc6 bxc6 15.f3 Qf7 16.fxe4 Ng4 17.Nf3 Rab8 18.Bd2 Be6 19.h3 Ne5 20.Rf1 Qe8 21.c5 Nxf3+ 22.exf3 Bxa2 23.Ra1 Bc4 24.Re1 Bxa1 25.Qxa1 dxc5 26.bxc5 Qd7 27.Bh6 Rf7 28.Rd1 Qc8 29.Qxa7 Be2 30.Rd2 Bxf3 31.Qa2 Bxe4 32.Bxe4 Qxh3 33.Bf4 e5 34.Rh2 Qg4 35.Bxc6 exf4 36.Bd5 Qxg3+ 37.Rg2 1/2-1/2
2012.11.10 Brno Open 2012
3384270 Hruby, Va (1747) Halldorsson, J (2196) 0-1
1.Nf3 f5 2.d4 Nf6 3.c4 e6 4.Nc3 Bb4 5.Bd2 O-O 6.e3 b6 7.Bd3 Bb7 8.O-O d6 9.Qe2 Nbd7 10.a3 Bxc3 11.Bxc3 Ne4 12.Rac1 Qe7 13.Rfd1 Nxc3 14.Rxc3 e5 15.dxe5 dxe5 16.e4 f4 17.Bc2 a5 18.Nd2 a4 19.Rh3 Nc5 20.Nb1 Bc8 21.Rc3 Be6 22.Nd2 Rf6 23.h3 Rg6 24.Kh2 Qg5 25.Rg1 Rh6 26.g4 Rd8 27.Rg2 f3 28.Nxf3 Qf4+ 29.Kg1 Rxh3 30.Ng5 Qc1+ 31.Qf1 Rh1+ 0-1
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