[Event "La Plagne Soleil op"]
[Site "La Plagne"]
[Date "2025.07.05"]
[Round "1"]
[White "Birkisson, Bjorn Holm"]
[Black "Solodovnichenko, Yuri"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2159"]
[BlackElo "2521"]
[PlyCount "100"]
[EventDate "2025.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CB29_2025"]
[SourceDate "2025.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.16"]
[SourceQuality "1"]

1. e4 g6 2. d4 d6 3. Nf3 Nf6 4. Nc3 Bg7 5. Be2 0-0 6. 0-0 a6 7. a4 Nc6 8. h3 e6 9. Bg5 h6 10. Be3 b6 11. Qd2 Kh7 12. Nh2 Bb7 13. f4 Ne7 14. Bf3 d5 15. e5 Ne4 16. Qe1 Nf5 17. Bf2 Nxf2 18. Qxf2 Qh4 19. Qxh4 Nxh4 20. a5 Rfb8 21. g4 Bf8 22. Be2 bxa5 23. Rxa5 Bb4 24. Rfa1 Bxa5 25. Rxa5 Bc6 26. Rc5 Be8 27. Nd1 Bb5 28. Kf2 Bxe2 29. Kxe2 Ra7 30. Nf1 Rb5 31. Rc6 g5 32. Ng3 Rb6 33. Rc3 Rb4 34. fxg5 hxg5 35. Rd3 a5 36. Nh5 c5 37. c3 Rb5 38. Ke3 a4 39. Rd2 Ng6 40. Rf2 Rc7 41. Nf6+ Kh6 42. h4 cxd4+ 43. cxd4 Rb3+ 44. Kd2 gxh4 45. Ne8 Rc4 46. Rxf7 Rxd4+ 47. Kc1 Nxe5 48. Rf6+ Kg5 49. Rxe6 Nd3+ 50. Kc2 Re4 0-1

[Event "Blonduos Icelandic op"]
[Site "Blonduos"]
[Date "2025.06.21"]
[Round "9"]
[White "Omarsson, Josef"]
[Black "Birkisson, Bjorn Holm"]
[Result "1/2-1/2"]
[ECO "E46"]
[WhiteElo "2030"]
[BlackElo "2128"]
[PlyCount "130"]
[EventDate "2025.06.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB26_2025"]
[SourceDate "2025.06.25"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd2 c5 6. a3 Bxc3 7. Bxc3 Ne4 8. Rc1 d6 9. Nf3 Qe7 10. Bd3 Nxc3 11. Rxc3 e5 12. dxe5 dxe5 13. Be4 Nd7 14. 0-0 Nf6 15. Qc2 Nxe4 16. Qxe4 f6 17. Rd1 Be6 18. Rcd3 Rad8 19. h3 b6 20. Qc6 Bxc4 21. Rd7 Qe8 22. Qc7 Rxd7 23. Rxd7 Rf7 24. Rxf7 Qxf7 25. Qb8+ Qf8 26. Qxa7 Qd8 27. Qa4 Bd5 28. Qg4 g6 29. Nh4 Kf7 30. Nf3 Qe8 31. Qh4 h5 32. e4 Bb7 33. Ne1 Qb5 34. g4 Qxb2 35. gxh5 Qc1 36. hxg6+ Kxg6 37. f3 Qg5+ 38. Ng2 Qxh4 39. Nxh4+ Kg5 40. Ng2 f5 41. exf5 Bxf3 42. Ne3 b5 43. Kf2 Be4 44. Ke2 Bxf5 45. h4+ Kf4 46. Nd5+ Kg4 47. Ne3+ Kf4 48. Nd5+ Kg3 49. h5 Kh4 50. Ne7 Kg5 51. h6 Bh7 52. Nc6 e4 53. Na5 Kxh6 54. Nb3 c4 55. Nd4 c3 56. Kd1 e3 57. Ke2 c2 58. Nb3 Kg5 59. Kxe3 Kf5 60. Kd2 Ke5 61. Na1 Kd4 62. Nxc2+ Kc4 63. Na1 Bg6 64. Nc2 Kb3 65. Nd4+ Kxa3 1/2-1/2

[Event "Blonduos Icelandic op"]
[Site "Blonduos"]
[Date "2025.06.20"]
[Round "8"]
[White "Birkisson, Bjorn Holm"]
[Black "Birkisson, Bardur Orn"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2128"]
[BlackElo "2280"]
[PlyCount "49"]
[EventDate "2025.06.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB26_2025"]
[SourceDate "2025.06.25"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 a6 6. a4 Ba7 7. 0-0 d6 8. Nbd2 Nh5 9. Re1 Qf6 10. Nf1 Bg4 11. Ne3 Bxf3 12. Qxf3 Qxf3 13. gxf3 Ne7 14. Ng2 Ng6 15. Be3 a5 16. Rab1 Ke7 17. b4 Rhb8 18. bxa5 Bxe3 19. fxe3 Rxa5 20. Rb4 Nf6 21. Reb1 Ra7 22. a5 Rxa5 23. Rxb7 Rxb7 24. Rxb7 Rc5 25. Rb5 1/2-1/2

[Event "Blonduos Icelandic op"]
[Site "Blonduos"]
[Date "2025.06.19"]
[Round "7"]
[White "Bergsson, Stefan"]
[Black "Birkisson, Bjorn Holm"]
[Result "0-1"]
[ECO "B82"]
[WhiteElo "2151"]
[BlackElo "2128"]
[PlyCount "108"]
[EventDate "2025.06.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB26_2025"]
[SourceDate "2025.06.25"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Bc4 Qb6 7. Nb3 e6 8. Be3 Qc7 9. f4 Be7 10. Qf3 a6 11. 0-0 0-0 12. Rae1 b5 13. Bd3 Bb7 14. Qh3 Nb4 15. Kh1 Nxd3 16. cxd3 Nd7 17. Rc1 Qd8 18. Bg1 Rc8 19. Qe3 e5 20. Qa7 Rb8 21. Ne2 f5 22. fxe5 fxe4 23. dxe4 Rxf1 24. Rxf1 dxe5 25. Rd1 Bc6 26. Qxa6 Qc8 27. Qxc8+ Rxc8 28. Na5 Nf6 29. Nxc6 Rxc6 30. Nc3 Ba3 31. Nd5 Bf8 32. Nxf6+ gxf6 33. Rd5 b4 34. a3 bxa3 35. bxa3 Bxa3 36. Rd3 Be7 37. g4 Rc4 38. Re3 Rc1 39. h4 Bc5 40. Rg3 Bf2 41. Rg2 Bxh4 42. Re2 Kg7 43. Kg2 Kg6 44. Be3 Rc4 45. Bg1 Bg5 46. Bh2 Bc1 47. Kf3 Kg5 48. Rg2 Rc3+ 49. Ke2 Rc2+ 50. Kf3 Rxg2 51. Kxg2 Kxg4 52. Kf2 Bf4 53. Bg1 Bg3+ 54. Ke2 h5 0-1

[Event "Blonduos Icelandic op"]
[Site "Blonduos"]
[Date "2025.06.18"]
[Round "6"]
[White "Birkisson, Bjorn Holm"]
[Black "Dietzsch, Herbert"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2128"]
[BlackElo "1982"]
[PlyCount "95"]
[EventDate "2025.06.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB26_2025"]
[SourceDate "2025.06.25"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 a6 7. Nd6+ Bxd6 8. Qxd6 Qe7 9. Bf4 Nh5 10. Qxe7+ Kxe7 11. Bc7 Nf6 12. 0-0-0 Ne8 13. Bb6 d6 14. f4 f6 15. Bc4 Nb8 16. e5 Nd7 17. Bd4 fxe5 18. fxe5 dxe5 19. Be3 b5 20. Bd3 Nef6 21. Rd2 Bb7 22. Rhd1 h6 23. a4 b4 24. Na2 a5 25. Bb5 Rhd8 26. Kb1 Bd5 27. Nc1 Rac8 28. Nd3 Bc4 29. Bxc4 Rxc4 30. Nxe5 Rcc8 31. Bb6 Nxb6 32. Rxd8 Rc5 33. Rb8 Rxe5 34. Rxb6 Nd5 35. Rb7+ Kf6 36. Rf1+ Kg6 37. Rb5 Re2 38. Rxa5 Rxg2 39. Ra6 Re2 40. Rc6 Ne7 41. Rc4 Rxh2 42. Rg4+ Kh7 43. Rxb4 h5 44. a5 Nc6 45. a6 h4 46. Rb6 Na7 47. Rb7 Nc6 48. Rc7 1-0

[Event "Blonduos Icelandic op"]
[Site "Blonduos"]
[Date "2025.06.18"]
[Round "5"]
[White "Bjornsson, Sigurbjorn"]
[Black "Birkisson, Bjorn Holm"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2291"]
[BlackElo "2128"]
[PlyCount "53"]
[EventDate "2025.06.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB26_2025"]
[SourceDate "2025.06.25"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Be6 7. N5c3 g6 8. Nd5 Bg7 9. Nbc3 Nd4 10. Bd3 Nf6 11. Bg5 h6 12. Be3 Nxd5 13. cxd5 Bd7 14. Qd2 Qh4 15. 0-0-0 0-0 16. Kb1 f5 17. g3 Qh5 18. f4 b5 19. exf5 Bxf5 20. Bxd4 exd4 21. Nxb5 Bg4 22. Rc1 Bf3 23. Rhe1 Rae8 24. Rxe8 Rxe8 25. f5 Be5 26. fxg6 Bxd5 27. Nc7 1-0

[Event "Blonduos Icelandic op"]
[Site "Blonduos"]
[Date "2025.06.17"]
[Round "4"]
[White "Birkisson, Bjorn Holm"]
[Black "Petursson, Gudni Stefan"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2128"]
[BlackElo "2003"]
[PlyCount "85"]
[EventDate "2025.06.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB26_2025"]
[SourceDate "2025.06.25"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. e5 Nfd7 6. c3 Nc6 7. Bd3 Qb6 8. 0-0 Be7 9. dxc5 Nxc5 10. Bc2 0-0 11. Nb3 Nxb3 12. Qd3 g6 13. axb3 Qc7 14. Re1 Bd7 15. Bh6 Rfe8 16. h4 Rac8 17. Qe3 Qd8 18. h5 Bf8 19. Bxf8 Rxf8 20. Qh6 Qe7 21. Ng5 f6 22. exf6 Rxf6 23. hxg6 hxg6 24. Bxg6 Qg7 25. Bh7+ Kh8 26. Qxg7+ Kxg7 27. Bd3 Rh8 28. Bb5 Rfh6 29. f4 Rh1+ 30. Kf2 Rxe1 31. Rxe1 Kf6 32. Bxc6 bxc6 33. Ra1 Ra8 34. Nf3 Be8 35. b4 Kf5 36. Ke3 Kg4 37. Nd4 Kg3 38. Nxe6 Kxg2 39. Kd4 Kf3 40. Kc5 Bd7 41. f5 Ke4 42. Kd6 Bxe6 43. fxe6 1-0

[Event "Blonduos Icelandic op"]
[Site "Blonduos"]
[Date "2025.06.16"]
[Round "3"]
[White "Kjartansson, Gudmundur"]
[Black "Birkisson, Bjorn Holm"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2437"]
[BlackElo "2128"]
[PlyCount "103"]
[EventDate "2025.06.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB26_2025"]
[SourceDate "2025.06.25"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.25"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. d4 Nf6 4. e3 Nbd7 5. Nc3 Be7 6. b3 0-0 7. Bd3 b6 8. cxd5 exd5 9. 0-0 Bb7 10. Bb2 Re8 11. Qc2 c5 12. Ne5 a6 13. Rad1 cxd4 14. exd4 Nf8 15. f4 Ne6 16. Bf5 Qd6 17. Qf2 b5 18. Rfe1 Nf8 19. h3 Bd8 20. Nd3 Bc8 21. Bxc8 Rxc8 22. Re5 b4 23. Nxd5 Ne4 24. Qf3 Rxe5 25. dxe5 Qxd5 26. Nf2 Qa5 27. Nxe4 Rc2 28. Bd4 Bb6 29. Kh2 Bxd4 30. Rxd4 Ne6 31. Ng5 Qc7 32. Qa8+ Qc8 33. Qxc8+ Rxc8 34. Nxe6 fxe6 35. Rxb4 Kf7 36. Rc4 Rd8 37. Ra4 Ra8 38. g4 Ke7 39. Kg3 Kd7 40. Rd4+ Ke7 41. Rb4 Ra7 42. Rb6 a5 43. f5 exf5 44. gxf5 a4 45. b4 a3 46. b5 Rd7 47. Re6+ Kd8 48. f6 gxf6 49. exf6 Rd3+ 50. Kf4 Rd2 51. Ke3 Rd1 52. f7 1-0

[Event "Blonduos Icelandic op"]
[Site "Blonduos"]
[Date "2025.06.16"]
[Round "2"]
[White "Thorfinnsson, Bragi"]
[Black "Birkisson, Bjorn Holm"]
[Result "1/2-1/2"]
[ECO "B53"]
[WhiteElo "2354"]
[BlackElo "2128"]
[PlyCount "115"]
[EventDate "2025.06.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB26_2025"]
[SourceDate "2025.06.25"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Qd3 g6 7. c4 Bg7 8. Nc3 Nf6 9. 0-0 0-0 10. h3 a6 11. Bxc6 Bxc6 12. Nd4 Nd7 13. Nxc6 bxc6 14. Be3 Qa5 15. Bd4 Ne5 16. Bxe5 Bxe5 17. Rfc1 Rab8 18. b3 f5 19. exf5 Rxf5 20. f3 Qc5+ 21. Kf1 Rbf8 22. Rc2 Bg3 23. Rd1 Qe5 24. Qe4 c5 25. Qxe5 Bxe5 26. Nd5 R5f7 27. Re2 a5 28. Rxe5 dxe5 29. Re1 e6 30. Nb6 Rd8 31. Rxe5 Rd1+ 32. Kf2 Rd2+ 33. Re2 Rxe2+ 34. Kxe2 Kf8 35. Na4 Rc7 36. Ke3 Ke7 37. Nc3 Rc8 38. Ne4 h6 39. h4 Kd7 40. Nf6+ Kd6 41. Ne4+ Kc6 42. Nf6 Rd8 43. Ke2 a4 44. Ng4 Rb8 45. Kd3 axb3 46. axb3 Rxb3+ 47. Ke4 Kd6 48. Nxh6 Ke7 49. Ng4 Rb2 50. g3 Rd2 51. Ne5 Rd4+ 52. Ke3 Kf6 53. f4 Rd1 54. Ng4+ Kf5 55. Nh6+ Kf6 56. Ng4+ Kf5 57. Nh6+ Kf6 58. Ng4+ 1/2-1/2

[Event "Blonduos Icelandic op"]
[Site "Blonduos"]
[Date "2025.06.15"]
[Round "1"]
[White "Birkisson, Bjorn Holm"]
[Black "Arnason, Unnar"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "2128"]
[PlyCount "59"]
[EventDate "2025.06.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB26_2025"]
[SourceDate "2025.06.25"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. h3 0-0 6. Nge2 e5 7. d5 a6 8. g4 Nbd7 9. Ng3 Ne8 10. Be3 c6 11. Qd2 c5 12. Bd3 Ndf6 13. f3 Nc7 14. h4 Bd7 15. h5 b5 16. Qh2 Bxg4 17. fxg4 Nxg4 18. Qe2 Nxe3 19. Qxe3 bxc4 20. Bxc4 f5 21. exf5 gxf5 22. h6 f4 23. Qf3 Bh8 24. Nge4 Rf7 25. 0-0-0 Kf8 26. Rhg1 Nb5 27. Ng5 Re7 28. Ne6+ Rxe6 29. dxe6 Ke7 30. Nd5+ 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2025.04.15"]
[Round "9"]
[White "Bozilov, Dragan"]
[Black "Birkisson, Bjorn Holm"]
[Result "1/2-1/2"]
[ECO "E17"]
[WhiteElo "1981"]
[BlackElo "2154"]
[PlyCount "121"]
[EventDate "2025.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 b6 3. Bg2 Bb7 4. d4 e6 5. 0-0 Nd7 6. b3 Ngf6 7. Nbd2 Be7 8. Bb2 0-0 9. c4 c5 10. e3 dxc4 11. Nxc4 b5 12. Nce5 Nxe5 13. Nxe5 Bxg2 14. Kxg2 Qd5+ 15. Qf3 Qxf3+ 16. Kxf3 Rac8 17. Rac1 Rfd8 18. Rfd1 Ne8 19. dxc5 Rxd1 20. Rxd1 Bxc5 21. Rd7 f6 22. Nd3 Bb6 23. Re7 e5 24. Rd7 Rd8 25. Rxd8 Bxd8 26. Ke4 Nc7 27. Nb4 Kf7 28. Nc6 Be7 29. Nxa7 Bc5 30. Nc6 Ke6 31. a3 Kd6 32. Na5 Bb6 33. Bc3 Na6 34. Kd3 Nc5+ 35. Kc2 Ne4 36. Bb4+ Ke6 37. f3 Ng5 38. f4 Nf3 39. Kd3 Nxh2 40. Nb7 Nf1 41. fxe5 fxe5 42. g4 Nxe3 43. Bc5 Nd5 44. Bxb6 Nxb6 45. Ke4 Nd7 46. a4 bxa4 47. bxa4 Nf6+ 48. Kf3 Kd5 49. a5 Kc6 50. a6 Nd7 51. Nd8+ Kb6 52. Ne6 g6 53. Ng5 Kxa6 54. Nxh7 Nc5 55. g5 Kb5 56. Nf8 Kc4 57. Nxg6 e4+ 58. Ke3 Kd5 59. Nf4+ Ke5 60. g6 Ne6 61. Nxe6 1/2-1/2

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2025.04.14"]
[Round "8"]
[White "Birkisson, Bjorn Holm"]
[Black "Schoffelmeer, Jetse"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2154"]
[BlackElo "1939"]
[PlyCount "59"]
[EventDate "2025.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Qxd4 Nf6 4. Nc3 e6 5. Bf4 Nc6 6. Qd3 Bb4 7. Bd6 Bxd6 8. Qxd6 Qe7 9. Qg3 0-0 10. 0-0-0 d5 11. e5 Nd7 12. f4 a6 13. Nf3 f5 14. exf6 Qxf6 15. Ng5 Nc5 16. Nh3 b5 17. Qf2 Na4 18. Nxa4 bxa4 19. Qc5 Bd7 20. Bd3 Rab8 21. Qc3 Nb4 22. Qxf6 Rxf6 23. a3 Nxd3+ 24. Rxd3 Rb7 25. f5 e5 26. Rxd5 Bxf5 27. Nf2 Rfb6 28. Nd1 Kf7 29. Ra5 Be4 30. Rf1+ 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2025.04.13"]
[Round "6"]
[White "Birkisson, Bjorn Holm"]
[Black "Hauksson, Helgi"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2154"]
[BlackElo "1804"]
[PlyCount "91"]
[EventDate "2025.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nd2 Nd7 5. Nb3 e6 6. Nf3 Ne7 7. Be2 Bg6 8. 0-0 Nf5 9. a4 Be7 10. a5 0-0 11. c4 b6 12. cxd5 cxd5 13. Bd2 Rc8 14. Bc3 Rc7 15. Ne1 h6 16. Nd3 Nb8 17. axb6 axb6 18. Qd2 Qd7 19. g3 Rfc8 20. Ra8 Ra7 21. Rxa7 Qxa7 22. Ra1 Qc7 23. Qd1 Nc6 24. Ra2 Na7 25. Nf4 Bh7 26. Qa1 Nc6 27. Ra8 Bf8 28. Rxc8 Qxc8 29. Qa4 Nfe7 30. Bd3 Qc7 31. Bxh7+ Kxh7 32. Qa8 Qc8 33. Qxc8 Nxc8 34. Kf1 N8a7 35. Ke2 Nb5 36. Ke3 g6 37. Ne2 h5 38. h4 Bh6+ 39. f4 Bf8 40. Nec1 Nxc3 41. bxc3 Ba3 42. Nd3 Ne7 43. Na1 Nf5+ 44. Kf3 Kg7 45. Nc2 Be7 46. Ne3 1/2-1/2

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2025.04.13"]
[Round "7"]
[White "Haraldsson, Leif"]
[Black "Birkisson, Bjorn Holm"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1844"]
[BlackElo "2154"]
[PlyCount "64"]
[EventDate "2025.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 c5 3. d3 Nf6 4. g3 Nc6 5. Bg2 e6 6. c3 Be7 7. 0-0 0-0 8. Qc2 b5 9. e4 c4 10. e5 cxd3 11. Qxd3 Ng4 12. Nd4 Qb6 13. Rd1 b4 14. h3 Ba6 15. Qf3 Nxd4 16. cxd4 Nh6 17. g4 Rac8 18. Be3 Rc2 19. f5 Be2 20. Qg3 exf5 21. Rd2 Rxd2 22. Nxd2 fxg4 23. Re1 Nf5 24. Qf4 Nxe3 25. Qxe3 gxh3 26. Bxd5 Bg4 27. Be4 Rd8 28. Nb3 a5 29. d5 Qxe3+ 30. Rxe3 a4 31. Nd4 Bc5 32. Rd3 Bf5 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2025.04.12"]
[Round "5"]
[White "Eliasson, Kristjan Orn"]
[Black "Birkisson, Bjorn Holm"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1889"]
[BlackElo "2154"]
[PlyCount "66"]
[EventDate "2025.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 a6 4. e3 h6 5. h4 c5 6. f3 Nc6 7. Qd2 b5 8. g4 e6 9. h5 Bd6 10. Qh2 Bxf4 11. Qxf4 Qe7 12. g5 hxg5 13. Qxg5 Bb7 14. 0-0-0 0-0-0 15. Nge2 cxd4 16. Nxd4 Ne8 17. Qg4 Nxd4 18. Rxd4 f5 19. Qg3 Nf6 20. Rdh4 Rh6 21. Be2 Rdh8 22. Qg5 Qf7 23. Bxb5 Rxh5 24. Rxh5 Rxh5 25. Rxh5 Nxh5 26. Be2 Nf6 27. Na4 Qc7 28. Qh4 Kb8 29. Qb4 Ka7 30. Qd4+ Kb8 31. Qb4 Ka7 32. Qd4+ Kb8 33. Qb4 Ka7 1/2-1/2

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2025.04.11"]
[Round "4"]
[White "Birkisson, Bjorn Holm"]
[Black "Grose, Kameron"]
[Result "1/2-1/2"]
[ECO "A28"]
[WhiteElo "2154"]
[BlackElo "1882"]
[PlyCount "40"]
[EventDate "2025.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 Bxc3 6. Qxc3 Qe7 7. a3 d5 8. d4 Nxd4 9. Nxd4 exd4 10. Qxd4 dxc4 11. Bxc4 0-0 12. 0-0 Rd8 13. Qh4 Be6 14. Be2 Bb3 15. f3 Qc5 16. Qf2 c6 17. e4 Qxf2+ 18. Kxf2 Nd7 19. Be3 Ne5 20. Rac1 Nd3+ 1/2-1/2

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2025.04.10"]
[Round "2"]
[White "Birkisson, Bjorn Holm"]
[Black "Solano, Juan Pablo"]
[Result "1/2-1/2"]
[ECO "A28"]
[WhiteElo "2154"]
[BlackElo "1929"]
[PlyCount "52"]
[EventDate "2025.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 Bxc3 6. Qxc3 Qe7 7. a3 a5 8. b4 e4 9. b5 exf3 10. bxc6 fxg2 11. Bxg2 dxc6 12. d3 0-0 13. Bb2 Rd8 14. 0-0-0 Ne8 15. Rhg1 f6 16. Be4 Ra6 17. Rg3 b5 18. Rdg1 b4 19. Qb3 c5 20. Qd1 Qf7 21. Qf3 Be6 22. Bc6 Bd7 23. Bd5 Be6 24. Bc6 Bd7 25. Bd5 Be6 26. Bc6 Bd7 1/2-1/2

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2025.04.10"]
[Round "3"]
[White "Sleczka, Bartosz"]
[Black "Birkisson, Bjorn Holm"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "1920"]
[BlackElo "2154"]
[PlyCount "93"]
[EventDate "2025.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. f3 c5 5. e4 cxd4 6. Bxf6 dxc3 7. Bxc3 dxe4 8. fxe4 e5 9. Nf3 Qb6 10. Qd2 Bc5 11. Bc4 0-0 12. Qe2 Bb4 13. Bxb4 Qxb4+ 14. c3 Qe7 15. 0-0 Nb6 16. Bb3 Be6 17. Bxe6 Qxe6 18. b3 Rad8 19. Rad1 Qe7 20. Qb5 f6 21. a4 Qe8 22. Rxd8 Qxd8 23. a5 Qd7 24. Qe2 Na8 25. Qc4+ Rf7 26. b4 Nc7 27. Qb3 Qe6 28. Qxe6 Nxe6 29. g3 Rc7 30. Rc1 Nd4 31. Kf2 Nb5 32. c4 Nd6 33. Nd2 Kf7 34. Ke3 Ke6 35. Kd3 h5 36. Nb3 g6 37. Nc5+ Ke7 38. Nb3 f5 39. Nd2 Rd7 40. Ke3 Ke6 41. c5 Nxe4 42. Nxe4 fxe4 43. b5 Kf5 44. Rf1+ Ke6 45. Rc1 Kf5 46. Rf1+ Ke6 47. Rc1 1/2-1/2

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2025.04.09"]
[Round "1"]
[White "Lu, Shanglei"]
[Black "Birkisson, Bjorn Holm"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2618"]
[BlackElo "2154"]
[PlyCount "72"]
[EventDate "2025.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 Nge7 7. 0-0 Ng6 8. g3 f6 9. exf6 gxf6 10. c4 dxc4 11. Nc3 cxd4 12. Nxd4 Bg7 13. Ncb5 Nxd4 14. Nd6+ Ke7 15. Qxd4 Qb6 16. Qxb6 axb6 17. Nxc4 Bb5 18. Bd2 Bxc4 19. Bxc4 Ne5 20. Be2 f5 21. Bc3 Kf7 22. Rfe1 Bf6 23. Bxe5 Bxe5 24. Bc4 Kf6 25. Re2 Rac8 26. Bb3 Rhe8 27. Rae1 Rc5 28. Kg2 f4 29. gxf4 Bd4 30. Rxe6+ Rxe6 31. Rxe6+ Kf5 32. Rxb6 Kxf4 33. Rxb7 Rg5+ 34. Kf1 Rh5 35. Rb4 Ke4 36. Bc2+ Kd5 1-0

[Event "London Classic op 14th"]
[Site "London"]
[Date "2024.12.07"]
[Round "9"]
[White "Birkisson, Bjorn Holm"]
[Black "Liu, Tianyi"]
[Result "1/2-1/2"]
[ECO "A28"]
[WhiteElo "2165"]
[BlackElo "2225"]
[PlyCount "139"]
[EventDate "2024.11.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CB50_2024"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "2"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 Bxc3 6. Qxc3 Qe7 7. a3 a5 8. b4 e4 9. b5 exf3 10. bxc6 fxg2 11. Bxg2 dxc6 12. d3 Bf5 13. e4 Bg6 14. 0-0 Nd7 15. Bf4 0-0 16. Bxc7 Nc5 17. Bg3 Rfd8 18. Rad1 a4 19. Rfe1 Bh5 20. f3 Nb3 21. d4 Qxa3 22. c5 Qa2 23. Bf1 Bxf3 24. Qxf3 Nxd4 25. Qf2 Qxf2+ 26. Kxf2 a3 27. Bc7 Rdc8 28. Rxd4 Rxc7 29. Ra1 g6 30. Kf3 Ra5 31. Rc4 Re7 32. Kf4 f6 33. Rc3 Re5 34. Raxa3 Rxa3 35. Rxa3 Rxc5 36. Ra8+ Kg7 37. Ra7 g5+ 38. Ke3 Rc3+ 39. Kd4 Rb3 40. Ba6 Rb4+ 41. Kd3 Rb3+ 42. Kc4 Ra3 43. Rxb7+ Kg6 44. Rb6 g4 45. Bc8 Ra4+ 46. Kd3 Ra3+ 47. Ke2 Ra2+ 48. Ke3 Ra3+ 49. Kf4 h5 50. Bf5+ Kh6 51. Bxg4 hxg4 52. Rxc6 Rh3 53. Kxg4 Rxh2 54. Rxf6+ Kg7 55. e5 Re2 56. Kf5 Ra2 57. Rb6 Ra7 58. Ke6 Rc7 59. Kd6 Ra7 60. Rc6 Kf7 61. e6+ Kf6 62. Rb6 Ra1 63. Kd7 Ra7+ 64. Kd6 Ra1 65. Rc6 Ra7 66. Rc1 Ra6+ 67. Kd7 Ra7+ 68. Kd6 Ra6+ 69. Kd7 Ra7+ 70. Kd6 1/2-1/2

[Event "London Classic op 14th"]
[Site "London"]
[Date "2024.12.06"]
[Round "8"]
[White "Freeland, Alex"]
[Black "Birkisson, Bjorn Holm"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "2031"]
[BlackElo "2165"]
[PlyCount "44"]
[EventDate "2024.11.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CB50_2024"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "2"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Bd6 7. Bd3 0-0 8. Qc2 h6 9. Bh4 Re8 10. Nge2 a5 11. 0-0 Bxh2+ 12. Kxh2 Ng4+ 13. Kg3 g5 14. Rh1 gxh4+ 15. Kf3 Qg5 16. Nf4 Nxe3 17. fxe3 Qg3+ 18. Ke2 Rxe3+ 19. Kd1 Bg4+ 20. Nce2 Qxf4 21. Qd2 Qf2 22. Rxh4 h5 0-1

[Event "London Classic op 14th"]
[Site "London"]
[Date "2024.12.05"]
[Round "7"]
[White "Birkisson, Bjorn Holm"]
[Black "Murawski, Jan"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2165"]
[BlackElo "2065"]
[PlyCount "100"]
[EventDate "2024.11.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CB50_2024"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "2"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. 0-0 a6 7. a4 h6 8. Nbd2 Ba7 9. b4 0-0 10. h3 Ne7 11. Re1 Ng6 12. Nf1 Be6 13. Bxe6 fxe6 14. Ra2 Qe8 15. Be3 Bxe3 16. Nxe3 Qf7 17. Nf1 Nf4 18. Kh2 a5 19. b5 Nd7 20. d4 exd4 21. cxd4 e5 22. Rc2 Ne6 23. dxe5 Qf4+ 24. Kh1 Nxe5 25. Qd5 Rae8 26. Nxe5 Qxe5 27. Qxb7 Qd4 28. Qd5 Qxd5 29. exd5 Nc5 30. Rxe8 Rxe8 31. Ne3 Re7 32. Rc4 Re4 33. Rxe4 Nxe4 34. Nc4 Nxf2+ 35. Kg1 Nd3 36. b6 cxb6 37. Nxb6 Kf7 38. Nc4 Nc5 39. Nxd6+ Ke7 40. Nc8+ Kd7 41. Nb6+ Kc7 42. Nc4 Nxa4 43. Kf2 Nb6 44. Nxa5 Nxd5 45. Kf3 Kd6 46. Nc4+ Ke6 47. Ke4 Nf6+ 48. Kf4 g5+ 49. Kf3 Kf5 50. Ne3+ Kg6 1/2-1/2

[Event "London Classic op 14th"]
[Site "London"]
[Date "2024.12.03"]
[Round "6"]
[White "Bird, Joel"]
[Black "Birkisson, Bjorn Holm"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "2001"]
[BlackElo "2165"]
[PlyCount "81"]
[EventDate "2024.11.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CB50_2024"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "2"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Qc2 Re8+ 9. Ne2 h5 10. 0-0 h4 11. h3 Nd7 12. Be3 Nf8 13. Rad1 Bc7 14. c4 Qd6 15. Nf4 Ne6 16. c5 Qd8 17. Nxe6 Bxe6 18. Bc4 Qd7 19. Bxe6 Qxe6 20. Qb3 Qxb3 21. axb3 Rad8 22. b4 a6 23. Rd3 Rd5 24. f3 f5 25. Bf2 Bd8 26. Re1 Rxe1+ 27. Bxe1 Bf6 28. Bc3 Kf8 29. Kf2 Rd8 30. Rd2 Ke7 31. Re2+ Kd7 32. Ke1 Re8 33. Rxe8 Kxe8 34. Ke2 Kd7 35. Kd3 Ke6 36. Kc4 Bg5 37. Be1 g6 38. b3 Bf6 39. Bd2 Bd8 40. Be1 Bf6 41. Bd2 1/2-1/2

[Event "London Classic op 14th"]
[Site "London"]
[Date "2024.12.02"]
[Round "5"]
[White "Birkisson, Bjorn Holm"]
[Black "Smith, Olivia"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "2165"]
[BlackElo "2129"]
[PlyCount "160"]
[EventDate "2024.11.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CB50_2024"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "2"]

1. c4 e5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. e4 Nc6 6. Nge2 f5 7. d3 Nf6 8. 0-0 0-0 9. Nd5 h6 10. Ne3 f4 11. gxf4 Nh5 12. Nd5 Bg4 13. f3 Bd7 14. fxe5 dxe5 15. Ng3 Nd4 16. Nxh5 gxh5 17. Be3 c6 18. Nc3 h4 19. h3 Ne6 20. Ne2 Qf6 21. f4 exf4 22. Nxf4 Nxf4 23. Rxf4 Qxb2 24. Rb1 Qe5 25. d4 Qc7 26. Rxh4 Qd8 27. Qh5 b6 28. Bxh6 Be8 29. Qg5 Qxg5 30. Bxg5 Bxd4+ 31. Kh1 Bd7 32. Rd1 c5 33. e5 Rae8 34. Bf6 Be6 35. Rh8+ Kf7 36. Rh7+ Kg8 37. Rh8+ Kf7 38. Rh7+ Kg8 39. Rg7+ Kh8 40. Rf7+ Kg8 41. Rg7+ Kh8 42. Rxa7+ Rxf6 43. exf6 Bxc4 44. f7 Rf8 45. Rc1 b5 46. a4 Kg7 47. axb5 Bxb5 48. Bd5 Bd3 49. Rc7 Rh8 50. f8Q+ Kxf8 51. Rc8+ Kg7 52. Rxh8 Kxh8 53. Kg2 Kg7 54. Kf3 Bf5 55. h4 Kh6 56. Kf4 Bg6 57. Bf3 Bf6 58. Rxc5 Bxh4 59. Be4 Bg5+ 60. Ke5 Bxe4 61. Kxe4 Kg6 62. Ke5 Bf6+ 63. Kf4 Kf7 64. Kf5 Ke7 65. Rc2 Bh4 66. Rh2 Bg3 67. Rh3 Bb8 68. Rh6 Kd7 69. Ke4 Kc7 70. Kd5 Kb7 71. Kc5 Ba7+ 72. Kb5 Bb8 73. Rh7+ Ka8 74. Kb6 Bg3 75. Rh8+ Bb8 76. Rh3 Ba7+ 77. Ka6 Bb8 78. Ra3 Bh2 79. Kb6+ Kb8 80. Ra1 Bg3 1/2-1/2

[Event "London Classic op 14th"]
[Site "London"]
[Date "2024.12.01"]
[Round "4"]
[White "Dignam, Matthew"]
[Black "Birkisson, Bjorn Holm"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2123"]
[BlackElo "2165"]
[PlyCount "122"]
[EventDate "2024.11.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CB50_2024"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "2"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 a6 4. e3 h6 5. h3 c5 6. Nf3 e6 7. g4 Nc6 8. Bg2 Bd6 9. dxc5 Bxc5 10. 0-0 0-0 11. g5 hxg5 12. Bxg5 Be7 13. Re1 Nh7 14. Bxe7 Qxe7 15. e4 dxe4 16. Rxe4 Rd8 17. Qe2 Qf6 18. Rd1 Rxd1+ 19. Qxd1 e5 20. Nd5 Qd6 21. Re1 Rb8 22. c4 Nf6 23. Ng5 Bf5 24. Ne3 Qxd1 25. Rxd1 Bg6 26. Bxc6 bxc6 27. Rd6 Kf8 28. Rxc6 Rxb2 29. Rxa6 Rb1+ 30. Kg2 Nh5 31. Nd5 Ke8 32. Ra7 Rc1 33. Kf3 Rc2 34. Re7+ Kf8 35. Rc7 Ke8 36. a4 Ra2 37. a5 Rxa5 38. c5 Ra3+ 39. Kg2 f6 40. Re7+ Kf8 41. Ne6+ Kg8 42. Nxg7 Nxg7 43. Nxf6+ Kf8 44. Rxe5 Kf7 45. Nd5 Nf5 46. Ne3 Kf6 47. c6 Nxe3+ 48. Rxe3 Ra6 49. Rc3 Be4+ 50. Kg3 Bxc6 51. f3 Bd7 52. Rc4 Ra1 53. Kg2 Bb5 54. Rf4+ Kg5 55. Rg4+ Kf5 56. Kg3 Rg1+ 57. Kf2 Rf1+ 58. Kg3 Bc6 59. Rf4+ Ke5 60. Rf7 Kd4 61. Kg2 Rxf3 1/2-1/2

[Event "London Classic op 14th"]
[Site "London"]
[Date "2024.11.30"]
[Round "3"]
[White "Birkisson, Bjorn Holm"]
[Black "Sivanandan, Bodhana"]
[Result "1/2-1/2"]
[ECO "C43"]
[WhiteElo "2165"]
[BlackElo "2082"]
[PlyCount "95"]
[EventDate "2024.11.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CB50_2024"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "2"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 6. 0-0 Bd6 7. Nc3 Nxe5 8. dxe5 Bxe5 9. Nxe4 dxe4 10. Bxe4 Qxd1 11. Rxd1 0-0 12. Be3 c6 13. Bd4 Bxd4 14. Rxd4 Be6 15. g3 h6 16. h4 Rad8 17. Rad1 Rxd4 18. Rxd4 Re8 19. Bf3 Kf8 20. a3 Rc8 21. Bg4 Bxg4 22. Rxg4 Rd8 23. Kf1 h5 24. Ra4 a6 25. Ke2 g6 26. Re4 Rd7 27. a4 b5 28. axb5 axb5 29. b4 Rd6 30. Ke3 f5 31. Re5 Kf7 32. Rc5 Kf6 33. c4 bxc4 34. Rxc4 Ke7 35. Rd4 Re6+ 36. Kf4 Re2 37. Kg5 Rxf2 38. Kxg6 Rf3 39. Rf4 Rxg3+ 40. Kxf5 Rg8 41. Rd4 Rg2 42. Rf4 Rg8 43. Re4+ Kd7 44. Kf6 Rg4 45. Kf5 Rg8 46. Kf6 Rg4 47. Kf5 Rg8 48. Kf6 1/2-1/2

[Event "London Classic op 14th"]
[Site "London"]
[Date "2024.11.30"]
[Round "2"]
[White "Zhang, Kendrick Botong"]
[Black "Birkisson, Bjorn Holm"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2011"]
[BlackElo "2165"]
[PlyCount "127"]
[EventDate "2024.11.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CB50_2024"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "2"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. Nbd2 h6 7. Nb3 Ne7 8. 0-0 Bh7 9. Bd2 Ng6 10. Ne1 Be7 11. f4 0-0 12. Nd3 b6 13. c3 c5 14. Nbc1 Rc8 15. Bg4 Rc6 16. f5 exf5 17. Bxf5 Nb8 18. e6 fxe6 19. Bxg6 Bxg6 20. Rxf8+ Bxf8 21. Ne5 Be4 22. Nxc6 Nxc6 23. Ne2 cxd4 24. cxd4 Nxd4 25. Nxd4 Bc5 26. Be3 e5 27. Bf2 exd4 28. Bxd4 Qg5 29. g3 Qe5 30. Bxc5 bxc5 31. Qe2 Kh7 32. Re1 Qd4+ 33. Qf2 Qb4 34. Rc1 d4 35. Qe1 Qxe1+ 36. Rxe1 Bd5 37. b3 c4 38. bxc4 Bxc4 39. a3 d3 40. Kf2 Bb3 41. Ke3 Bc2 42. Kd2 a5 43. Re6 a4 44. h4 g6 45. Re7+ Kg8 46. Rd7 h5 47. Rxd3 Bxd3 48. Kxd3 Kf7 49. Kc4 g5 50. Kb4 gxh4 51. gxh4 Kf6 52. Kxa4 Kf5 53. Kb5 Kg4 54. a4 Kxh4 55. a5 Kg3 56. a6 h4 57. a7 h3 58. a8Q Kh2 59. Kc4 Kg1 60. Qg8+ Kh1 61. Qd5+ Kg1 62. Qd4+ Kh1 63. Qe4+ Kg1 64. Qg4+ 1-0

[Event "London Classic op 14th"]
[Site "London"]
[Date "2024.11.29"]
[Round "1"]
[White "Birkisson, Bjorn Holm"]
[Black "Gonzalez Garcia, Jose"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2165"]
[BlackElo "2465"]
[PlyCount "108"]
[EventDate "2024.11.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CB50_2024"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "2"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. Re1 0-0 7. d4 d5 8. e5 Ne4 9. Bxc6 bxc6 10. Be3 cxd4 11. cxd4 f6 12. Qc1 Qd7 13. exf6 exf6 14. Nbd2 Re8 15. Nxe4 dxe4 16. Qc4+ Qd5 17. Nd2 Be6 18. Rac1 Rac8 19. Qxd5 cxd5 20. Nb3 f5 21. g3 Kf7 22. Rxc8 Rxc8 23. Rc1 Rc4 24. Rxc4 dxc4 25. Nc1 g5 26. Ne2 Bf6 27. Nc3 Bd7 28. Kg2 a6 29. f3 exf3+ 30. Kxf3 Kg6 31. b3 Be6 32. bxc4 Bxc4 33. g4 fxg4+ 34. Kxg4 h5+ 35. Kf3 Kf5 36. a3 Be7 37. Bc1 g4+ 38. Kg2 h4 39. Bb2 Bf6 40. Nd1 h3+ 41. Kg3 Bg5 42. Nf2 Bf4+ 43. Kh4 Be2 44. Nxh3 gxh3 45. Kxh3 Bf1+ 46. Kh4 Bxh2 47. Bc3 Bg1 48. Kg3 Ke4 49. d5 Kxd5 50. Kf3 Kc4 51. Bb4 Bd3 52. Bd6 a5 53. Be7 a4 54. Kf4 Bd4 0-1

[Event "Amsterdam op 2nd"]
[Site "Amsterdam"]
[Date "2024.11.03"]
[Round "6"]
[White "Abdulla, Murad"]
[Black "Birkisson, Bjorn Holm"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2329"]
[BlackElo "2165"]
[PlyCount "61"]
[EventDate "2024.11.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. 0-0 c5 5. c4 d4 6. b4 cxb4 7. Bb2 Bc5 8. e3 Nc6 9. exd4 Nxd4 10. Nxd4 Bxd4 11. Qa4+ Bd7 12. Qxb4 Bxb2 13. Qxb2 Bc6 14. Qb4 Qe7 15. a3 Rd8 16. Rd1 Bxg2 17. Kxg2 Rd7 18. Nc3 0-0 19. Qxe7 Rxe7 20. Nb5 b6 21. a4 Rd8 22. a5 Red7 23. axb6 axb6 24. d4 Kf8 25. Ra6 Rc8 26. Rc1 Nd5 27. Ra4 Nc7 28. Nxc7 Rdxc7 29. Rb4 Rd8 30. Rd1 Rdc8 31. Rc1 1/2-1/2

[Event "EU-Cup 39th"]
[Site "Vrnjacka Banja"]
[Date "2024.10.26"]
[Round "7.15"]
[White "Birkisson, Bjorn Holm"]
[Black "Nikolovski, Nikola"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2202"]
[BlackElo "2388"]
[PlyCount "140"]
[EventDate "2024.10.20"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "SRB"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]
[WhiteTeam "Breidablik"]
[BlackTeam "Gambit Asseco See"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "MKD"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 Nc6 6. c4 Nb6 7. Be3 e6 8. 0-0 Bxf3 9. Bxf3 Nxc4 10. Bxc6+ bxc6 11. Qa4 Nb6 12. Qxc6+ Qd7 13. Qf3 Bb4 14. Nc3 0-0 15. Ne2 Rfb8 16. Rfc1 a5 17. Nf4 Bd6 18. Nd3 Nd5 19. Rc2 Qa4 20. Qd1 Rb7 21. Rd2 Qxd1+ 22. Raxd1 Kf8 23. Rc1 a4 24. g3 Ke7 25. Kg2 f6 26. h4 Ra5 27. Kf3 Kd7 28. Rc4 a3 29. b3 Rxb3 30. axb3 a2 31. Rc1 a1Q 32. Rxa1 Rxa1 33. Rc2 Ra5 34. Bd2 Ra3 35. Rb2 h5 36. Rb1 Ra8 37. Rb2 Ra1 38. Rc2 Ne7 39. Be3 Nc6 40. Rd2 Rb1 41. Rb2 Rxb2 42. Nxb2 Na5 43. b4 Bxb4 44. Nd3 Bd6 45. Bf4 Nc6 46. Ke4 Ne7 47. Bd2 Nf5 48. Bc1 Ke7 49. Bf4 g6 50. Bd2 Kf7 51. Bc1 Ne7 52. Be3 f5+ 53. Kf3 Nc6 54. Ke2 e5 55. dxe5 Nxe5 56. Nxe5+ Bxe5 57. Kd3 f4 58. gxf4 Bf6 59. Ke4 Ke6 60. Ba7 Bxh4 61. Be3 Be7 62. Bd2 Bc5 63. Be1 h4 64. Ba5 Bb6 65. Be1 c6 66. Kf3 Kf5 67. Bb4 c5 68. Bd2 Bc7 69. Be3 c4 70. Bd2 Bd6 0-1

[Event "EU-Cup 39th"]
[Site "Vrnjacka Banja"]
[Date "2024.10.25"]
[Round "6.4"]
[White "Webb, Laurence"]
[Black "Birkisson, Bjorn Holm"]
[Result "1-0"]
[ECO "D27"]
[WhiteElo "2195"]
[BlackElo "2202"]
[PlyCount "109"]
[EventDate "2024.10.20"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "SRB"]
[SourceTitle "CB44_2024"]
[Source "Chessbase"]
[SourceDate "2024.10.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.30"]
[SourceQuality "1"]
[WhiteTeam "Blackthorne"]
[BlackTeam "Breidablik"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "ISL"]

1. Nf3 Nf6 2. d4 d5 3. c4 e6 4. Nc3 c5 5. e3 a6 6. a3 dxc4 7. Bxc4 b5 8. Ba2 Bb7 9. 0-0 Nbd7 10. Qe2 Be7 11. Rd1 0-0 12. dxc5 Bxc5 13. b4 Ba7 14. Bb2 Qe7 15. h3 Rac8 16. Rac1 Nb6 17. Nd2 Ba8 18. Bb1 Bb8 19. Nce4 Nxe4 20. Nxe4 Rxc1 21. Rxc1 Bxe4 22. Bxe4 Nc4 23. Bd4 Ba7 24. Ba1 Qg5 25. Rd1 Rd8 26. Rxd8+ Qxd8 27. g3 Qd2 28. Qxd2 Nxd2 29. Bb7 Nc4 30. Bxa6 Nxa3 31. Kf1 Nc2 32. Bc3 Bb8 33. Bxb5 Bd6 34. Ke2 Nxb4 35. e4 f5 36. Bc4 fxe4 37. Bxe6+ Kf8 38. Bf5 Nd5 39. Bd4 e3 40. f4 g6 41. Be4 Ne7 42. Bxe3 Nf5 43. Bf2 h5 44. Kf3 Ke7 45. Bd4 Kf7 46. Bd3 Kg8 47. Bc4+ Kf8 48. Ke4 Ne7 49. Be6 Bb4 50. Bf6 Be1 51. Bh4 Bc3 52. Bg5 Ng8 53. Kd3 Bb2 54. Ke4 Bc3 55. Bd8 1-0

[Event "EU-Cup 39th"]
[Site "Vrnjacka Banja"]
[Date "2024.10.24"]
[Round "5.4"]
[White "Birkisson, Bjorn Holm"]
[Black "Rosner, Jonas"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "2202"]
[BlackElo "2434"]
[PlyCount "76"]
[EventDate "2024.10.20"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "SRB"]
[SourceTitle "CB44_2024"]
[Source "Chessbase"]
[SourceDate "2024.10.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.30"]
[SourceQuality "1"]
[WhiteTeam "Breidablik"]
[BlackTeam "Riehen"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "SUI"]

1. e4 c6 2. Nf3 d5 3. d3 Qc7 4. exd5 cxd5 5. c4 Nf6 6. Nc3 e6 7. a3 a6 8. g3 Bd6 9. Bg2 dxc4 10. dxc4 b6 11. Nd4 Bb7 12. Ndb5 axb5 13. Nxb5 Bxg2 14. Nxc7+ Bxc7 15. Rg1 Bb7 16. Be3 0-0 17. Qb3 Nbd7 18. 0-0-0 Bc6 19. Qc3 Rfc8 20. Kb1 Ne4 21. Qc1 Nec5 22. Qc3 Bd8 23. Bd4 e5 24. Be3 Be7 25. Rgf1 Ne6 26. Qd2 e4 27. g4 Ne5 28. Rc1 Nxg4 29. Bxb6 Ne5 30. Qc3 Nd3 31. Rc2 Rcb8 32. c5 Nexc5 33. Rg1 g6 34. Bxc5 Bxc5 35. Ka1 Bd5 36. Rg5 f5 37. Qf6 Bf7 38. Rc3 Rxb2 0-1

[Event "EU-Cup 39th"]
[Site "Vrnjacka Banja"]
[Date "2024.10.23"]
[Round "4.4"]
[White "Birkisson, Bjorn Holm"]
[Black "Voege, Tobias"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "2202"]
[BlackElo "2292"]
[PlyCount "160"]
[EventDate "2024.10.20"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "SRB"]
[SourceTitle "CB44_2024"]
[Source "Chessbase"]
[SourceDate "2024.10.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.30"]
[SourceQuality "1"]
[WhiteTeam "Breidablik"]
[BlackTeam "Lister Turm"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. exd5 Qxd5 6. Bc4 Qd6 7. 0-0 Nf6 8. Nb3 Nc6 9. Nbxd4 Nxd4 10. Nxd4 Qc7 11. Bb3 Bd7 12. Re1 a5 13. a4 Bd6 14. h3 0-0 15. Bg5 Be5 16. c3 h6 17. Nf3 Bxc3 18. Rc1 hxg5 19. Rxc3 Bc6 20. Nxg5 Qf4 21. Rg3 Rad8 22. Qc2 Rd2 23. Qc5 Nd7 24. Qe3 Qxe3 25. Rexe3 Rxb2 26. Nxe6 fxe6 27. Bxe6+ Rf7 28. Rg5 Rbxf2 29. Reg3 Rf1+ 30. Kh2 Kf8 31. Bxf7 Rxf7 32. Rxa5 Nb6 33. Rg6 Nd5 34. Rg5 Nc7 35. Rgf5 g6 36. Rxf7+ Kxf7 37. Rc5 Nd5 38. a5 Ne7 39. h4 Kf6 40. g4 Be4 41. Kg3 Bc6 42. Kf4 Nd5+ 43. Kg3 Nc7 44. Rc2 Na6 45. Rf2+ Kg7 46. Kf4 Kf6 47. Ke3+ Kg7 48. Kd4 Bd7 49. Rg2 Kf6 50. Rg1 Bc6 51. Rf1+ Kg7 52. Ke5 Bd7 53. Rf4 Bc6 54. Kd6 Bg2 55. Ke7 Bd5 56. Rf1 Nb4 57. Kd6 Bc6 58. Re1 Bf3 59. Re3 Bg2 60. Re7+ Kf6 61. Re6+ Kg7 62. Re7+ Kf6 63. g5+ Kf5 64. Re5+ Kg4 65. Rc5 Kxh4 66. Rc4+ Kxg5 67. Rxb4 Kf5 68. Kc7 g5 69. Rb5+ Kf4 70. Rb4+ Kf5 71. Rb2 Be4 72. Rxb7 Bxb7 73. Kxb7 g4 74. a6 g3 75. a7 g2 76. a8Q g1Q 77. Qc8+ Kf4 78. Qc4+ Kf3 79. Qd3+ Qe3 80. Qxe3+ Kxe3 1/2-1/2

[Event "EU-Cup 39th"]
[Site "Vrnjacka Banja"]
[Date "2024.10.22"]
[Round "3.4"]
[White "Zanan, Evgeny"]
[Black "Birkisson, Bjorn Holm"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2476"]
[BlackElo "2202"]
[PlyCount "69"]
[EventDate "2024.10.20"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "SRB"]
[SourceTitle "CB44_2024"]
[Source "Chessbase"]
[SourceDate "2024.10.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.30"]
[SourceQuality "1"]
[WhiteTeam "Rishon Le Zion"]
[BlackTeam "Breidablik"]
[WhiteTeamCountry "ISR"]
[BlackTeamCountry "ISL"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Qc2 Re8+ 9. Ne2 h5 10. 0-0 h4 11. Nf4 Nd7 12. Qd1 Nf8 13. Qh5 Qc7 14. g3 Bd7 15. Ng2 h3 16. Ne3 g6 17. Qh4 Be7 18. Ng4 Nh7 19. Nh6+ Kg7 20. Nxf7 Nf8 21. Qh8+ Kxf7 22. Bh6 Rec8 23. Rfe1 Be6 24. Bxf8 Rxf8 25. Qh7+ Ke8 26. Rxe6 Kd8 27. Rae1 Bd6 28. Qxg6 Qd7 29. Bf5 Kc7 30. Rxf6 Rxf6 31. Qxf6 Re8 32. Rxe8 Qxe8 33. Qe6 Qh5 34. Bxh3 Qh7 35. Bf5 1-0

[Event "EU-Cup 39th"]
[Site "Vrnjacka Banja"]
[Date "2024.10.21"]
[Round "2.4"]
[White "Grigorian, Spartak"]
[Black "Birkisson, Bjorn Holm"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2433"]
[BlackElo "2202"]
[PlyCount "163"]
[EventDate "2024.10.20"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "SRB"]
[SourceTitle "CB44_2024"]
[Source "Chessbase"]
[SourceDate "2024.10.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.30"]
[SourceQuality "1"]
[WhiteTeam "Werder Bremen"]
[BlackTeam "Breidablik"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "ISL"]

1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. c4 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. 0-0 c6 8. Qc2 Nbd7 9. a4 a5 10. Rc1 b6 11. cxd5 cxd5 12. Nc3 Ba6 13. Nb5 Bxb5 14. axb5 Rc8 15. Qa4 Ne4 16. Bf4 Bd6 17. Rxc8 Qxc8 18. Rc1 Qb8 19. Bxd6 Nxd6 20. Rc6 Rc8 21. e3 Rxc6 22. bxc6 Nf8 23. Ne5 Qc7 24. Bf1 Ng6 25. b4 axb4 26. Qa8+ Qc8 27. Qa7 b5 28. Qb6 Ne7 29. Bxb5 Nxb5 30. Qxb5 f6 31. Qxb4 Nxc6 32. Nxc6 Qxc6 33. Qe7 h5 34. h4 Kh7 35. Qf7 Kh6 36. Kg2 Qa6 37. Qe8 Qb6 38. Kf3 Qa6 39. Qf7 Qc8 40. Kg2 Qa6 41. Qe8 Qb6 42. g4 hxg4 43. h5 Qb1 44. Qxe6 Kxh5 45. Qxd5+ f5 46. Qe5 g6 47. d5 Qd1 48. Qh2+ Kg5 49. Qf4+ Kh5 50. d6 Qd5+ 51. Kh2 Qd2 52. Kg3 Qd1 53. Kg2 Qd5+ 54. e4 fxe4 55. Kh2 g5 56. Qf6 e3 57. Qe7 g3+ 58. Kxg3 Qd3 59. fxe3 Qb1 60. Qf7+ Kh6 61. Qf6+ Kh5 62. Qh8+ Kg6 63. Qg8+ Kh5 64. Qf7+ Kh6 65. Qf3 Qg1+ 66. Kh3 g4+ 67. Qxg4 Qxe3+ 68. Qg3 Qe6+ 69. Kh2 Qe2+ 70. Kg1 Qd1+ 71. Kf2 Qd2+ 72. Kf3 Qd3+ 73. Kg4 Qg6+ 74. Kh3 Qe6+ 75. Kg2 Qe2+ 76. Qf2 Qg4+ 77. Kh2 Qh5+ 78. Kg3 Qg6+ 79. Kh3 Qxd6 80. Qh4+ Kg7 81. Qg3+ Qxg3+ 82. Kxg3 1/2-1/2

[Event "EU-Cup 39th"]
[Site "Vrnjacka Banja"]
[Date "2024.10.20"]
[Round "1.4"]
[White "Birkisson, Bjorn Holm"]
[Black "Burke, Kevin"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2202"]
[BlackElo "1871"]
[PlyCount "145"]
[EventDate "2024.10.20"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "SRB"]
[SourceTitle "CB44_2024"]
[Source "Chessbase"]
[SourceDate "2024.10.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.30"]
[SourceQuality "1"]
[WhiteTeam "Breidablik"]
[BlackTeam "St Benildus"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "IRL"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. Nf3 Qc7 12. g3 0-0 13. Bf4 Bd7 14. Rc1 Rac8 15. Bb5 Ng4 16. h3 Bxf4 17. Nxf4 Nf6 18. Ne5 Qd6 19. Re1 Ne4 20. Bxc6 Bxc6 21. Qg4 Rce8 22. Ned3 Re7 23. a3 Bd7 24. Ne5 Rf5 25. Nfd3 Be8 26. Qe2 Bb5 27. Rc8+ Re8 28. Rxe8+ Bxe8 29. Rc1 Bb5 30. Rc8+ Rf8 31. Rxf8+ Qxf8 32. Qg4 Qf5 33. Nf4 Qxg4 34. hxg4 Ng5 35. f3 Kf8 36. Kf2 Ke7 37. Nh5 g6 38. Nf4 Nf7 39. Nxf7 Kxf7 40. g5 Ke7 41. b3 a5 42. Ng2 Kd6 43. f4 Bd3 44. Ne3 b5 45. Ke1 Bf5 46. Kd2 Kc6 47. Nf1 b4 48. axb4 axb4 49. Nh2 Kd6 50. Nf3 Ke7 51. Ne5 Kd6 52. Nf3 Ke7 53. Nh2 Kd6 54. Nf1 Kc6 55. Ne3 Kd6 56. Nd1 Kc6 57. Nb2 Kd6 58. Na4 Kc6 59. Nc5 Kb6 60. Nd7+ Kc6 61. Nf8 Kd6 62. Nxh7 Ke7 63. Nf6 Kd6 64. Ng8 Kd7 65. Nh6 Be4 66. Ng4 Bf5 67. Nf2 Kd6 68. g4 Bb1 69. Kc1 Be4 70. Nxe4+ dxe4 71. Kd2 Kc6 72. f5 exf5 73. gxf5 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.20"]
[Round "8"]
[White "Cansdale, Zach"]
[Black "Birkisson, Bjorn Holm"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1951"]
[BlackElo "2140"]
[PlyCount "120"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 e6 5. Nge2 Nf6 6. 0-0 a6 7. a4 d5 8. exd5 exd5 9. Ba2 Nxe2+ 10. Qxe2+ Be7 11. Re1 Be6 12. d3 0-0 13. Bg5 b5 14. axb5 axb5 15. Nxb5 Qb8 16. Bxf6 Bxf6 17. c4 Bd7 18. Bb3 Rxa1 19. Rxa1 Re8 20. Qf3 dxc4 21. dxc4 Bxb2 22. Rb1 Qe5 23. h3 Bf5 24. Nd6 Bxb1 25. Qxf7+ Kh8 26. Nxe8 h6 27. Nc7 Qe1+ 28. Kh2 Be5+ 29. f4 Bd4 30. Qe8+ Qxe8 31. Nxe8 g5 32. g3 Be3 33. fxg5 hxg5 34. Nc7 Be4 35. Nb5 Kh7 36. Nc3 Bd3 37. Nd5 Bd4 38. Nb6 Kg6 39. Bd1 Kf5 40. Bf3 Bf6 41. Kg2 Bd8 42. Nd5 Ke5 43. Ne3 Kd4 44. Kf2 Ba5 45. Bd5 Bd2 46. Nf1 Bc1 47. h4 gxh4 48. gxh4 Bxc4 49. Bxc4 Kxc4 50. Ne3+ Kd4 51. Nd1 Kd3 52. Ke1 Bf4 53. Nf2+ Kc2 54. Ke2 c4 55. h5 Kb1 56. Ne4 Kc2 57. h6 Bxh6 58. Nd6 c3 59. Ne4 Kb2 60. Nxc3 Kxc3 1/2-1/2

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.19"]
[Round "7"]
[White "Birkisson, Bjorn Holm"]
[Black "Chasin, Nico Werner"]
[Result "0-1"]
[ECO "A28"]
[WhiteElo "2140"]
[BlackElo "2447"]
[PlyCount "68"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 Bxc3 6. Qxc3 Qe7 7. a3 a5 8. b4 d6 9. b5 Nb8 10. d4 Nbd7 11. dxe5 dxe5 12. a4 Ne4 13. Qa3 Nec5 14. Bb2 f6 15. Qc3 e4 16. Nd4 Nb6 17. Qc2 Bg4 18. Ba3 0-0 19. h3 Bh5 20. Ne6 Qxe6 21. Bxc5 Rfd8 22. Rc1 Rac8 23. Be2 Bxe2 24. Kxe2 Nd7 25. Bd4 c6 26. Qb1 c5 27. Ba1 Nb6 28. Qa2 Rd3 29. Rhd1 Rcd8 30. Rxd3 exd3+ 31. Kd2 Qe4 32. f3 Qh4 33. Kc3 d2 34. Rd1 Qe1 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.18"]
[Round "5"]
[White "Birkisson, Bjorn Holm"]
[Black "Krzyzanowski, Marcin"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2140"]
[BlackElo "2524"]
[PlyCount "111"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 Qa5+ 7. Nd2 e6 8. Ngf3 Nh6 9. 0-0 Nf5 10. g3 Qa6 11. c4 Be7 12. b3 0-0 13. a4 Rd8 14. Qc3 c5 15. dxc5 dxc4 16. b4 Nc6 17. b5 Qa5 18. Qxc4 Ncd4 19. Bb2 Nxf3+ 20. Nxf3 Rac8 21. Ba3 Rd5 22. Bb4 Qd8 23. Rac1 Nd4 24. Nxd4 Rxd4 25. Qb3 Bxh4 26. Rfd1 Bg5 27. Rxd4 Qxd4 28. Rd1 Qg4 29. Rd7 h4 30. Ba3 Qe4 31. Qd3 Qe1+ 32. Qf1 Qxe5 33. f4 Qe3+ 34. Qf2 Qxa3 35. fxg5 Qa1+ 36. Qf1 Qxf1+ 37. Kxf1 Rxc5 38. Rxb7 Rf5+ 39. Kg2 Rxg5 40. Rxa7 Rxg3+ 41. Kh2 Rb3 42. Rb7 Ra3 43. Ra7 Rb3 44. Rb7 g5 45. a5 g4 46. a6 Rb2+ 47. Kg1 Rb1+ 48. Kh2 g3+ 49. Kh3 Rh1+ 50. Kg2 Rh2+ 51. Kg1 Ra2 52. Rc7 h3 53. Rc1 Kg7 54. Rb1 Rg2+ 55. Kh1 Rh2+ 56. Kg1 1/2-1/2

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.18"]
[Round "6"]
[White "Jelsma, Remco"]
[Black "Birkisson, Bjorn Holm"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1802"]
[BlackElo "2140"]
[PlyCount "70"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 e6 4. Nb5 Na6 5. e3 c6 6. Nc3 Be7 7. Bxa6 bxa6 8. Na4 0-0 9. Nf3 c5 10. Nxc5 Bxc5 11. dxc5 Qa5+ 12. c3 Qxc5 13. 0-0 Ne4 14. h3 f6 15. Qb3 e5 16. Bh2 Be6 17. a4 Rab8 18. Qc2 Rfc8 19. Rfc1 Nd6 20. b3 Ne4 21. Nxe5 fxe5 22. Bxe5 Rb7 23. c4 Rf7 24. Rf1 Qe7 25. f3 Nf6 26. Rfc1 Bxh3 27. Bf4 Bd7 28. c5 Nh5 29. b4 Nxf4 30. exf4 Qe3+ 31. Kf1 Bf5 32. Qf2 Qxf4 33. b5 axb5 34. axb5 Bd3+ 35. Kg1 Bxb5 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.17"]
[Round "4"]
[White "Birkisson, Bjorn Holm"]
[Black "Wolff, Michael1"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2140"]
[BlackElo "1874"]
[PlyCount "87"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "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. Nab1 Be7 10. Bxf6 Bxf6 11. a4 b4 12. Nd5 0-0 13. Bc4 Bg5 14. 0-0 Be6 15. Qd3 a5 16. c3 bxc3 17. bxc3 Rb8 18. Na3 Ne7 19. Rab1 Nxd5 20. Bxd5 Bxd5 21. Qxd5 Qc7 22. Nb5 Qc5 23. Nxd6 Qxd5 24. exd5 Rbd8 25. Ne4 Bh6 26. Rfd1 f5 27. Nc5 Rf7 28. d6 Ra7 29. d7 Kf7 30. Nb7 Rxb7 31. Rxb7 Bg5 32. c4 Be7 33. Kf1 Bc5 34. Rc7 Bb6 35. Rc6 Bd4 36. Rc7 Ke7 37. Rb1 Rxd7 38. Rxd7+ Kxd7 39. Rb5 Bc3 40. Ke2 Kc6 41. Kd3 Bd4 42. Rxa5 Bxf2 43. Rxe5 g6 44. Re7 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.16"]
[Round "2"]
[White "Birkisson, Bjorn Holm"]
[Black "Jansen, Marijn"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2140"]
[BlackElo "1899"]
[PlyCount "55"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Bxc5 6. Qg4 Ne7 7. b4 Bb6 8. Bd3 Nbc6 9. Nf3 Ng6 10. Bxg6 hxg6 11. 0-0 Bd7 12. Nbd2 Bc7 13. Bb2 Rh5 14. Rfe1 Ne7 15. c4 b5 16. cxb5 Bxb5 17. a4 Bd3 18. Qd4 Bf5 19. g4 Bb6 20. Qf4 g5 21. Qg3 Rh6 22. gxf5 g4 23. fxe6 gxf3 24. exf7+ Kf8 25. Nxf3 Rg6 26. Ng5 Nf5 27. Nh7+ Kxf7 28. e6+ 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.16"]
[Round "3"]
[White "Honey, Luke Anthony"]
[Black "Birkisson, Bjorn Holm"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "1939"]
[BlackElo "2140"]
[PlyCount "120"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e4 e6 6. Nge2 Nge7 7. 0-0 0-0 8. d3 a6 9. Be3 Nd4 10. Rb1 Nec6 11. a3 d6 12. b4 Rb8 13. Qd2 Bd7 14. Bf4 e5 15. Be3 b5 16. cxb5 axb5 17. Nd5 Ra8 18. bxc5 dxc5 19. Nec3 Rb8 20. Rfc1 Qa5 21. Qb2 b4 22. axb4 Nxb4 23. Ne7+ Kh8 24. Qd2 Qd8 25. Bxd4 cxd4 26. Ncd5 Nxd5 27. Nxd5 Rxb1 28. Rxb1 Be6 29. Rb5 Qd7 30. Qb2 h5 31. h4 Kh7 32. Rb8 Rxb8 33. Qxb8 Qa4 34. Qb1 Qa3 35. Qd1 Kg8 36. Bf3 Qd6 37. Qa4 Kh7 38. Qb4 Qa6 39. Qb1 Qc8 40. Qd1 Qd7 41. Qe2 Qd8 42. Kg2 f5 43. Kh2 f4 44. Kg2 fxg3 45. fxg3 Bc8 46. Qf1 Be6 47. Qe2 Bh6 48. Qc2 Qf8 49. Qc7+ Bg7 50. Qc2 Bh3+ 51. Kf2 Qa3 52. Qe2 Bh6 53. Qc2 Bg7 54. Qe2 Qc1 55. Bg2 Be6 56. Bf3 Bh6 57. Kg2 Qc8 58. Kh2 Qd8 59. Qc2 Qf8 60. Qe2 Qf7 1/2-1/2

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.15"]
[Round "1"]
[White "Moussard, Jules"]
[Black "Birkisson, Bjorn Holm"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2621"]
[BlackElo "2140"]
[PlyCount "101"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 Qc7 5. 0-0 Nd4 6. Re1 a6 7. Bf1 Ng4 8. g3 Nxf3+ 9. Qxf3 Ne5 10. Qg2 e6 11. d3 Be7 12. f4 Nc6 13. Be3 0-0 14. Qf2 d6 15. Bg2 Rb8 16. g4 b5 17. Ne2 f5 18. exf5 exf5 19. g5 Be6 20. d4 cxd4 21. Nxd4 Nxd4 22. Bxd4 Bf7 23. a4 b4 24. Qe2 Rfe8 25. Qxa6 d5 26. Be5 Qc5+ 27. Kh1 Rbc8 28. c3 bxc3 29. bxc3 Bd8 30. Bd4 Rxe1+ 31. Rxe1 Qc4 32. Qb7 Qc6 33. Qxc6 Rxc6 34. Re5 Re6 35. Bxd5 Rxe5 36. Bxf7+ Kxf7 37. Bxe5 g6 38. Kg2 Ke6 39. c4 Ba5 40. Kf3 Kd7 41. Ke3 Kc6 42. Kd3 Kc5 43. Bd4+ Kc6 44. Bc3 Bc7 45. Bd2 Bb6 46. a5 Bg1 47. h3 Bc5 48. Be3 Bf8 49. a6 Bg7 50. a7 Kb7 51. Bb6 1-0

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2023.07.09"]
[Round "9"]
[White "Birkisson, Bjorn Holm"]
[Black "Bartos, Vaclav1"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2137"]
[BlackElo "2019"]
[PlyCount "73"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 a6 5. Bd3 g6 6. c3 Bg7 7. Bc2 Ngf6 8. d4 0-0 9. Qe2 e5 10. dxe5 dxe5 11. Rd1 Qc7 12. a4 b6 13. Na3 Bb7 14. Nd2 Rfd8 15. Nf1 h6 16. Ng3 Nf8 17. Be3 Ne6 18. Rxd8+ Rxd8 19. Rd1 h5 20. f3 Rxd1+ 21. Qxd1 Bf8 22. Bb3 Nf4 23. Nf1 Bc8 24. g3 Nh3+ 25. Kg2 g5 26. Bc1 g4 27. Ne3 Qc6 28. Nd5 Nxd5 29. Bxd5 Qf6 30. Qf1 Bh6 31. Bxh6 Qxh6 32. fxg4 Qd2+ 33. Kh1 Ng5 34. h4 Ne6 35. Nc4 Qc2 36. Nxe5 Kh8 37. Qf6+ 1-0

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2023.07.08"]
[Round "8"]
[White "Vaculik, Martin1"]
[Black "Birkisson, Bjorn Holm"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "1963"]
[BlackElo "2137"]
[PlyCount "69"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. 0-0 Bg7 6. Re1 Nh6 7. h3 0-0 8. c3 d5 9. d3 f6 10. e5 Nf7 11. Bf4 g5 12. exf6 exf6 13. Be3 g4 14. hxg4 Bxg4 15. Bxc5 Re8 16. Nbd2 Ne5 17. d4 Nxf3+ 18. Nxf3 Rxe1+ 19. Qxe1 Qd7 20. Qe3 Re8 21. Qf4 a6 22. Re1 Bxf3 23. Rxe8+ Qxe8 24. Qxf3 Qe1+ 25. Kh2 Qc1 26. Qe2 Qh6+ 27. Kg3 Qg6+ 28. Qg4 Qd3+ 29. Kh2 h6 30. Qe6+ Kh7 31. Qf7 Qf5 32. Bf8 Qf4+ 33. Kg1 Qc1+ 34. Kh2 Qf4+ 35. Kg1 1/2-1/2

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2023.07.07"]
[Round "7"]
[White "Birkisson, Bjorn Holm"]
[Black "Hertlein, Irena"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2137"]
[BlackElo "1978"]
[PlyCount "102"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. a4 Ngf6 5. Nc3 g6 6. a5 a6 7. Be2 Bg7 8. 0-0 0-0 9. d3 b5 10. axb6 Bb7 11. Qd2 a5 12. Qf4 Qxb6 13. Qh4 Bc6 14. Ra2 Rfe8 15. Bh6 Bh8 16. Bf4 Bg7 17. Nd2 a4 18. Bf3 Qb7 19. Re1 Nf8 20. e5 Nd5 21. Nxd5 Bxd5 22. Bxd5 Qxd5 23. Nc4 f6 24. exf6 exf6 25. Be3 Qc6 26. Raa1 d5 27. Na3 Rab8 28. Reb1 d4 29. Bh6 Bxh6 30. Qxh6 Re2 31. Kf1 Rbe8 32. Rc1 Qe6 33. Nc4 Qf5 34. Qh4 g5 35. Qg3 Qe6 36. Ne3 Rd2 37. Ke1 dxe3 38. fxe3 Rxg2 39. Qxg2 Qxe3+ 40. Kf1 Re5 41. Qf2 Qh3+ 42. Kg1 Qg4+ 43. Qg2 Qd4+ 44. Kh1 Qxb2 45. Rab1 Qd4 46. Re1 Rxe1+ 47. Rxe1 a3 48. Qe4 Qf2 49. Qe2 Qd4 50. Qe4 Qf2 51. Qe2 Qd4 1/2-1/2

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2023.07.06"]
[Round "6"]
[White "Sim, Jia Ru"]
[Black "Birkisson, Bjorn Holm"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "1869"]
[BlackElo "2137"]
[PlyCount "93"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. c3 Nf6 5. e5 Nd5 6. 0-0 Bg7 7. d4 Nc7 8. Ba4 b5 9. Bc2 cxd4 10. cxd4 0-0 11. Bf4 d6 12. exd6 exd6 13. Be4 Bb7 14. a3 Rc8 15. Nc3 Ba8 16. a4 Rb8 17. Rc1 Qd7 18. axb5 Nxb5 19. Qa4 Nxc3 20. bxc3 Rfd8 21. Qc2 Qg4 22. g3 Rbc8 23. Qd1 h6 24. Nd2 Qxd1 25. Rfxd1 Ne7 26. Bxa8 Rxa8 27. Ne4 d5 28. Nc5 g5 29. Bc7 Rdc8 30. Na6 Ng6 31. Rb1 Nf8 32. Rb5 Ne6 33. Ba5 Rc6 34. Rb8+ Rxb8 35. Nxb8 Rc8 36. Rb1 Bf6 37. Nd7 Bd8 38. Bb4 a5 39. Bd6 Rxc3 40. Rb8 Kh7 41. Be5 Kg6 42. Nf8+ Nxf8 43. Rxd8 Ne6 44. Rxd5 a4 45. Ra5 Rc4 46. d5 Rc5 47. Rxa4 1/2-1/2

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2023.07.05"]
[Round "5"]
[White "Birkisson, Bjorn Holm"]
[Black "Lutz, Rene"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2137"]
[BlackElo "2005"]
[PlyCount "52"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. a4 a6 5. Be2 Ngf6 6. Nc3 g6 7. a5 Bg7 8. 0-0 0-0 9. d3 b5 10. axb6 Qxb6 11. Nd2 Ne5 12. Kh1 Nc6 13. Nc4 Qc7 14. Bg5 e6 15. Bf4 Ne8 16. Qd2 Nd4 17. Bd1 Qd8 18. Bh6 Rb8 19. Bxg7 Kxg7 20. Ne2 Nc6 21. Qc3+ Qf6 22. Nxd6 Nxd6 23. Qxc5 Qxb2 24. Rc1 Nxe4 25. dxe4 Qb5 26. Qxb5 Rxb5 1/2-1/2

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2023.07.04"]
[Round "4"]
[White "Vilimek, Vit"]
[Black "Birkisson, Bjorn Holm"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "1990"]
[BlackElo "2137"]
[PlyCount "82"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Be7 8. Nc4 b5 9. Ne3 Nf6 10. Bd3 Nb4 11. 0-0 Nxd3 12. Qxd3 0-0 13. Rd1 Be6 14. Ncd5 Nxd5 15. Nxd5 Rc8 16. c3 Bg5 17. Bxg5 Qxg5 18. Qe3 Qxe3 19. Nxe3 Rfd8 20. Rd2 Kf8 21. a4 Rc6 22. Nc2 Rc4 23. axb5 axb5 24. f3 Ra4 25. Rc1 Bb3 26. Nb4 Rc8 27. Rb1 Ke7 28. Nd5+ Bxd5 29. Rxd5 Rc5 30. Rxc5 dxc5 31. Rd1 f6 32. Kf2 b4 33. Rd5 Ra2 34. Rxc5 Rxb2+ 35. Kg3 b3 36. Rb5 Rb1 37. Rb7+ Kf8 38. Kg4 g6 39. Kg3 b2 40. c4 Ke8 41. c5 Kf8 1/2-1/2

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2023.07.03"]
[Round "3"]
[White "Birkisson, Bjorn Holm"]
[Black "Slaby, Matej"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2137"]
[BlackElo "1916"]
[PlyCount "59"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 Nf6 3. e5 Ng4 4. d4 d6 5. h3 Nh6 6. exd6 Qxd6 7. Be2 Bf5 8. Na3 a6 9. Nc4 Qd8 10. Bxh6 gxh6 11. d5 Nb8 12. Qd4 Rg8 13. 0-0-0 Nd7 14. Rhe1 Nb6 15. Qf4 Nxc4 16. Bxc4 Bg6 17. Ne5 Qd6 18. Bd3 Rg7 19. Qa4+ Kd8 20. f4 Bxd3 21. Rxd3 f6 22. Nc6+ Kc8 23. Qe4 Qd7 24. Nd4 Rf7 25. Ne6 f5 26. Qe5 Qd6 27. Rc3 Qxe5 28. Rxe5 Bg7 29. Rg3 Bf8 30. Nxf8 1-0

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2023.07.02"]
[Round "2"]
[White "Simacek, Vaclav"]
[Black "Birkisson, Bjorn Holm"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1799"]
[BlackElo "2137"]
[PlyCount "52"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. b4 cxb4 3. Nf3 d6 4. a3 bxa3 5. Nxa3 Nf6 6. e5 dxe5 7. Nxe5 Qd4 8. Bb5+ Nbd7 9. Nxd7 Bxd7 10. Rb1 Qe4+ 11. Kf1 Bc6 12. f3 Bxb5+ 13. Nxb5 Qc6 14. d3 a6 15. Nd4 Qd7 16. Nb3 e6 17. Be3 Rc8 18. c4 Be7 19. h4 b5 20. Qe2 0-0 21. Kf2 Rfd8 22. Rhd1 Qc7 23. Nd2 Nh5 24. f4 Nxf4 25. Bxf4 Qxf4+ 26. Kg1 Bc5+ 0-1

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2023.07.01"]
[Round "1"]
[White "Birkisson, Bjorn Holm"]
[Black "Novomeska, Karin"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2137"]
[BlackElo "1794"]
[PlyCount "135"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. g4 Bd7 5. Nc3 e6 6. Be3 Qc7 7. Nf3 c5 8. Nb5 Bxb5 9. Bxb5+ Nc6 10. 0-0 cxd4 11. Bxd4 a6 12. Be2 Nxd4 13. Qxd4 Ne7 14. Rac1 b5 15. a4 Rb8 16. axb5 axb5 17. Qe3 Nc6 18. b3 Ba3 19. Rb1 0-0 20. c3 Be7 21. b4 Rfc8 22. Bd3 g6 23. h4 Bf8 24. Rfe1 Bg7 25. h5 Ne7 26. Rb3 Nc6 27. h6 Bh8 28. Qe2 Qb6 29. Ra1 d4 30. cxd4 Nxd4 31. Nxd4 Qxd4 32. Re1 Rc3 33. Rxc3 Qxc3 34. Qe4 Qc7 35. f4 Qb6+ 36. Kg2 Qa7 37. g5 Qa2+ 38. Re2 Qa3 39. Rc2 Rd8 40. Bxb5 Qb3 41. Be2 Bg7 42. hxg7 Kxg7 43. b5 Qb1 44. Qc4 Ra8 45. Rc1 Qb2 46. Kf2 Ra3 47. Rd1 Rh3 48. Kg2 Re3 49. Kf2 Rh3 50. Rg1 Qa3 51. Qe4 Qc5+ 52. Kg2 Re3 53. Qc4 Qa3 54. Kf1 Qa1+ 55. Kf2 Qa7 56. Kf1 Qa1+ 57. Kf2 Qa7 58. Ra1 Ra3+ 59. Kg2 Rxa1 60. Bf1 Ra4 61. Qc1 Ra2+ 62. Kf3 Qd4 63. Qe3 Qd5+ 64. Kg3 Rb2 65. Kg4 Qd1+ 66. Qf3 Qe1 67. Bc4 Qg1+ 68. Kh3 0-1

[Event "Teplice op"]
[Site "Teplice"]
[Date "2023.06.16"]
[Round "7"]
[White "Birkisson, Bjorn Holm"]
[Black "Jacobsen, Mikkel Manosri"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2121"]
[BlackElo "2362"]
[PlyCount "84"]
[EventDate "2023.06.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Qe2 d5 6. exd5 Nxd5 7. 0-0 Be7 8. Nc3 0-0 9. Rd1 Re8 10. d3 Nxc3 11. bxc3 Bf6 12. Bb2 Bd7 13. Nd2 Rc8 14. Ne4 Be7 15. Qe3 b6 16. c4 Nd4 17. Bxd4 cxd4 18. Qf4 Ba4 19. Qc1 b5 20. Nd2 Bb4 21. Rb1 Qe7 22. Qb2 Ba3 23. Qxd4 Bxc2 24. cxb5 Red8 25. Qg4 Rxd3 26. Nf1 Rxd1 27. Rxd1 Bxd1 28. Qxd1 Rc1 29. Qa4 Bc5 30. Qe4 g6 31. Bf3 Qd7 32. a4 Qd4 33. Qxd4 Bxd4 34. a5 Ra1 35. a6 Rb1 36. Bc6 Bb6 37. Be8 h6 38. Bc6 Kg7 39. Be8 Kf8 40. Bc6 Ke7 41. h3 h5 42. h4 Bc5 0-1

[Event "Teplice op"]
[Site "Teplice"]
[Date "2023.06.13"]
[Round "4"]
[White "Souhardo, Basak"]
[Black "Birkisson, Bjorn Holm"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "2400"]
[BlackElo "2121"]
[PlyCount "77"]
[EventDate "2023.06.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Be7 8. Nc4 b5 9. Ne3 Nf6 10. Bd3 0-0 11. 0-0 Nb4 12. a4 Nxd3 13. Qxd3 Be6 14. Ned5 Nxd5 15. Nxd5 Rc8 16. c3 Rc5 17. Be3 Bxd5 18. exd5 Rc4 19. axb5 axb5 20. b3 e4 21. Qc2 Rc8 22. Qxe4 Rxc3 23. Qb4 Bf6 24. Ra6 Be5 25. Qxb5 Qh4 26. g3 Qe4 27. Rb6 h5 28. Re1 Qf3 29. Qe2 Qxd5 30. Rd1 Qe4 31. Ra6 Rxb3 32. Qxh5 Rb1 33. Ra2 g6 34. Qe2 Rxd1+ 35. Qxd1 Rb8 36. Ra4 Rb1 37. Rxe4 Rxd1+ 38. Kg2 Kg7 39. h4 1/2-1/2

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2023.04.04"]
[Round "9"]
[White "Haraldsson, Haraldur"]
[Black "Birkisson, Bjorn Holm"]
[Result "1/2-1/2"]
[ECO "B44"]
[WhiteElo "1882"]
[BlackElo "2110"]
[PlyCount "52"]
[EventDate "2023.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. Be3 Nf6 7. Bg5 a6 8. Bxf6 gxf6 9. N5c3 f5 10. Bd3 Rg8 11. Nd5 Rxg2 12. Qh5 Be6 13. Nbc3 Nd4 14. Ne3 Rg5 15. Qxh7 Nf3+ 16. Kd1 Qb6 17. Kc1 f4 18. Ned5 Bxd5 19. Nxd5 Qxf2 20. b3 Rg1+ 21. Rxg1 Qxg1+ 22. Kb2 Qd4+ 23. c3 Qxd3 24. Nf6+ Ke7 25. Nd5+ Ke8 26. Nf6+ Ke7 1/2-1/2

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2023.04.03"]
[Round "8"]
[White "Birkisson, Bjorn Holm"]
[Black "Ladopoulos, Dimitrios"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2110"]
[BlackElo "2391"]
[PlyCount "98"]
[EventDate "2023.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Qe2 d5 6. exd5 Nxd5 7. 0-0 Be7 8. Rd1 Bf6 9. Nc3 Ndb4 10. d3 Nd4 11. Nxd4 cxd4 12. Ne4 Be7 13. a3 Nc6 14. c4 a5 15. Qg4 g6 16. Qe2 0-0 17. Bh6 Re8 18. h4 f5 19. Ng5 Bxg5 20. Bxg5 Qd6 21. c5 Qxc5 22. Rac1 Qd6 23. Rc4 e5 24. Qc2 Bd7 25. Qb3 Be6 26. Qxb7 Bxc4 27. Qxc6 Qxc6 28. Bxc6 Ba6 29. Bxa8 Rxa8 30. Bf6 Re8 31. Re1 Bxd3 32. Rxe5 Rc8 33. Re1 Rc4 34. Rd1 Be4 35. Bxd4 Bf3 36. b3 Rc8 37. Re1 Rb8 38. b4 axb4 39. Rb1 b3 40. a4 Be4 41. Rb2 Rd8 42. f3 Bc2 43. Bb6 Rd1+ 44. Kf2 Ra1 45. a5 Kf7 46. Ke3 Ke6 47. g4 Ra4 48. gxf5+ gxf5 49. Bd8 Ra2 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2023.04.02"]
[Round "7"]
[White "Knaak, Rainer"]
[Black "Birkisson, Bjorn Holm"]
[Result "1/2-1/2"]
[ECO "E51"]
[WhiteElo "2455"]
[BlackElo "2110"]
[PlyCount "103"]
[EventDate "2023.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd2 d5 6. Nf3 b6 7. cxd5 exd5 8. Rc1 Be7 9. Ne5 Bb7 10. Bd3 Nbd7 11. f4 c5 12. Qc2 cxd4 13. exd4 Ne4 14. Nxe4 dxe4 15. Bxe4 Bxe4 16. Qxe4 Nf6 17. Qd3 Qd5 18. 0-0 Ne4 19. Rfe1 Nd6 20. b3 Bf6 21. Be3 Rfd8 22. Ng4 Bh4 23. g3 h5 24. Ne5 Bf6 25. Bf2 Nb5 26. Rc4 Nd6 27. Rc2 Nb5 28. Rd2 Nd6 29. Qf3 Qxf3 30. Nxf3 Nf5 31. h3 Ne7 32. Rc1 Nd5 33. f5 g6 34. fxg6 fxg6 35. a4 g5 36. Rc4 Re8 37. Rc6 Kg7 38. Rd6 Rad8 39. Rxd8 Rxd8 40. Rc2 Kg6 41. Ne5+ Kf5 42. Re2 g4 43. hxg4+ hxg4 44. Nc6 Rd7 45. b4 Nc3 46. Re8 Nxa4 47. Ne5 Rd8 48. Rxd8 Bxd8 49. Nc6 Bf6 50. d5 Nc3 51. Nxa7 Nxd5 52. b5 1/2-1/2

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2023.04.01"]
[Round "6"]
[White "Birkisson, Bjorn Holm"]
[Black "Tacconi, Antonio"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2110"]
[BlackElo "1736"]
[PlyCount "111"]
[EventDate "2023.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 Bf5 8. Nc3 e6 9. Nf3 Be7 10. Be2 0-0 11. 0-0 Bg4 12. Qd2 Qd7 13. Rad1 Rad8 14. Ne4 Qc8 15. Qc1 Nd7 16. h3 Bxf3 17. Bxf3 f6 18. exf6 Bxf6 19. Nxf6+ Nxf6 20. Rfe1 Qd7 21. Bf2 Rde8 22. Qc3 Nd8 23. Rd2 c6 24. Rde2 Nf7 25. Re3 a6 26. Bd1 b5 27. b3 Nd6 28. Bf3 Nf5 29. Re5 Nd6 30. Rc5 Rc8 31. Bg3 Nf5 32. Be5 Nh4 33. Bxf6 Nxf3+ 34. Qxf3 Rxf6 35. Qe4 Qd6 36. cxb5 axb5 37. Re5 Kf7 38. Kh1 g6 39. a4 bxa4 40. bxa4 Rd8 41. Qh4 Kg7 42. Rxe6 Rxe6 43. Rxe6 Qxd4 44. Qe7+ Kh6 45. Rxc6 Rb8 46. Rc1 Qf4 47. Qc7 Qb4 48. Qc3 Qf4 49. Ra1 Rb4 50. Qa3 Qc4 51. a5 Rb3 52. Qf8+ Kg5 53. Re1 Qd5 54. Qe7+ Kh6 55. Qh4+ Kg7 56. Re7+ 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2023.04.01"]
[Round "5"]
[White "Buchert, Matthaus"]
[Black "Birkisson, Bjorn Holm"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1641"]
[BlackElo "2110"]
[PlyCount "99"]
[EventDate "2023.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 g6 5. Nxd4 cxd4 6. Ne2 a6 7. Ba4 Bg7 8. 0-0 b5 9. Bb3 Bb7 10. d3 d5 11. f3 e6 12. Qe1 Ne7 13. Qh4 h6 14. Qg3 0-0 15. Qh4 Kh7 16. Bg5 f6 17. Bd2 Nc6 18. exd5 exd5 19. Nxd4 Nxd4 20. Qxd4 f5 21. Qe3 Re8 22. Qf4 Qb6+ 23. Kh1 Re2 24. Bc3 d4 25. Bd2 Rae8 26. Rae1 Qd8 27. Rxe2 Rxe2 28. Re1 Rxe1+ 29. Bxe1 Qe7 30. Bd2 Bc8 31. a3 Be6 32. Bb4 Qe8 33. Qd2 Bxb3 34. cxb3 Qe6 35. Qc2 g5 36. Kg1 g4 37. fxg4 fxg4 38. Kf2 g3+ 39. hxg3 Qe3+ 40. Kf1 Qxg3 41. Qe2 Qf4+ 42. Kg1 Qc1+ 43. Kf2 Qf4+ 44. Qf3 Qc1 45. Qe4+ Kh8 46. Qe2 Kh7 47. Bd6 Kg8 48. Qe8+ Kh7 49. Qe4+ Kg8 50. Qe8+ 1/2-1/2

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2023.03.31"]
[Round "4"]
[White "Birkisson, Bjorn Holm"]
[Black "Ingason, Sigurdur"]
[Result "1-0"]
[ECO "C43"]
[WhiteElo "2110"]
[BlackElo "1756"]
[PlyCount "43"]
[EventDate "2023.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 Nc6 5. Nxe5 d5 6. Nxc6 bxc6 7. 0-0 Be7 8. Re1 Bf5 9. Qe2 Kf8 10. Nd2 Nd6 11. Nf3 Bg4 12. h3 Bxf3 13. Qxf3 Qd7 14. Bf4 Re8 15. b3 Bd8 16. c4 Rxe1+ 17. Rxe1 Ne8 18. Bd2 Be7 19. Qe2 Nf6 20. cxd5 Nxd5 21. Be4 Bf6 22. Bxd5 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2023.03.30"]
[Round "2"]
[White "Birkisson, Bjorn Holm"]
[Black "Sigurthorsson, Kristinn J"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2110"]
[BlackElo "1808"]
[PlyCount "120"]
[EventDate "2023.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 c6 6. 0-0 0-0 7. h3 b5 8. e5 Ne8 9. Bf4 b4 10. Ne4 d5 11. Nc5 Nc7 12. Bd2 a5 13. a3 bxa3 14. Rxa3 Ne6 15. Nxe6 Bxe6 16. Qa1 c5 17. Bxa5 Qc8 18. dxc5 Qxc5 19. Bb4 Rxa3 20. Qxa3 Qxc2 21. Bd3 Qc6 22. Bxe7 Re8 23. Bd6 Qb6 24. Rc1 Bf8 25. Bxf8 Rxf8 26. b4 Nc6 27. b5 Na5 28. Qc5 Qb8 29. Qc7 Nc4 30. Qxb8 Rxb8 31. Rb1 Kf8 32. Kf1 Bd7 33. Bxc4 dxc4 34. Nd4 c3 35. Ke1 c2 36. Rc1 Bxb5 37. Rxc2 Bd3 38. Rc3 Rb1+ 39. Kd2 Bf1 40. Rg3 Ra1 41. h4 Ra2+ 42. Nc2 Ra5 43. f4 Rd5+ 44. Ke1 Bb5 45. Rb3 Ba4 46. Rb8+ Ke7 47. Ne3 Rb5 48. Rxb5 Bxb5 49. Nd5+ Kf8 50. g4 Bc4 51. Nf6 Kg7 52. Kd2 Ba2 53. Ke3 Bb3 54. Kd4 Ba2 55. Kc5 Bb3 56. Kd6 Bc4 57. Ke7 Bb3 58. Ne8+ Kg8 59. f5 Bd1 60. e6 fxe6 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2023.03.30"]
[Round "3"]
[White "Willemze, Thomas"]
[Black "Birkisson, Bjorn Holm"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2364"]
[BlackElo "2110"]
[PlyCount "117"]
[EventDate "2023.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 a6 5. Bd3 g6 6. 0-0 Bg7 7. Re1 d6 8. Nxd4 cxd4 9. Ne2 Nh6 10. h3 0-0 11. c3 dxc3 12. dxc3 d5 13. e5 e6 14. Nd4 f6 15. exf6 Qxf6 16. Qf3 Qh4 17. Qg3 Qxg3 18. fxg3 Nf7 19. Bc2 e5 20. Ne2 b5 21. Be3 Bb7 22. Rad1 Nd6 23. a4 Rfd8 24. Bg5 Rdc8 25. axb5 axb5 26. Bb3 Nc4 27. Bc1 Rf8 28. g4 Rad8 29. Ng3 Rfe8 30. Nf1 Kh8 31. Nh2 d4 32. Nf3 dxc3 33. bxc3 e4 34. Ng5 Bd5 35. Nxe4 Bxe4 36. Rxd8 Rxd8 37. Rxe4 Bxc3 38. Bg5 Rc8 39. Re7 Rb8 40. h4 Bd4+ 41. Kh2 Bg7 42. Bf4 Rf8 43. g3 Bf6 44. Rb7 Be5 45. Bh6 Rb8 46. Re7 Bc3 47. h5 Nd2 48. Bf4 Rc8 49. Be6 Rd8 50. Rc7 g5 51. Rxc3 gxf4 52. gxf4 Rd4 53. g5 Nc4 54. Kg3 Nd6 55. Ra3 Ra4 56. Rd3 Ne4+ 57. Kf3 h6 58. Rd8+ Kh7 59. Bf5+ 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2023.03.29"]
[Round "1"]
[White "Dhulipalla, Bala Chandra Prasad"]
[Black "Birkisson, Bjorn Holm"]
[Result "1-0"]
[ECO "E08"]
[WhiteElo "2441"]
[BlackElo "2110"]
[PlyCount "113"]
[EventDate "2023.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. 0-0 c6 8. Qc2 Nbd7 9. Bf4 b6 10. Rd1 Ba6 11. Ne5 Rc8 12. cxd5 Nxd5 13. Nxc6 Nb4 14. Qa4 Nxc6 15. Bxc6 Bxe2 16. Re1 b5 17. Qa6 Nb6 18. Rxe2 Rxc6 19. Nc3 Qa8 20. Qxb5 Rd8 21. Rd1 Nd5 22. Nxd5 Rxd5 23. Qa4 Bf6 24. Be3 Qc8 25. Red2 h5 26. Qa3 h4 27. Qd3 hxg3 28. hxg3 Rh5 29. Qe4 g6 30. b3 Rd5 31. Kg2 Qd7 32. Rh1 Rcd6 33. Rhd1 Bg7 34. Kg1 e5 35. Rd3 exd4 36. Bf4 Re6 37. Qf3 Qc6 38. Rc1 Rc5 39. Rxc5 Re1+ 40. Kg2 Qxc5 41. Qa8+ Kh7 42. g4 g5 43. Bd2 Re6 44. Rf3 Qe5 45. Qb7 Re7 46. Qc8 Kg6 47. Qc6+ Re6 48. Qb7 Re7 49. Qa6+ Re6 50. Qxa7 Rf6 51. Qa8 Qe2 52. Bb4 d3 53. Qd5 Rxf3 54. Qxf3 Qc2 55. Qf5+ Kh6 56. Qxf7 Qe2 57. Qh5# 1-0

[Event "Reykjavik Skakping op"]
[Site "Reykjavik"]
[Date "2023.01.29"]
[Round "7"]
[White "Skarphedinsson, Ingvar Wu"]
[Black "Birkisson, Bjorn Holm"]
[Result "1/2-1/2"]
[ECO "A58"]
[WhiteElo "1867"]
[BlackElo "2135"]
[PlyCount "122"]
[EventDate "2023.01.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. e4 0-0 8. Nf3 Qa5 9. Bd2 Bxa6 10. Bxa6 Qxa6 11. Qe2 e6 12. Qxa6 Nxa6 13. 0-0 exd5 14. exd5 Rfb8 15. Rfb1 Nb4 16. Bf4 Rb6 17. Rd1 d6 18. h3 c4 19. Nd2 Nfxd5 20. Nxc4 Rc6 21. Nxd5 Nxd5 22. Rxd5 Rxc4 23. Be3 Bxb2 24. Rb1 Be5 25. Rd2 Kg7 26. g3 Ra3 27. Rb3 Rxb3 28. axb3 Rc3 29. b4 Rb3 30. Kg2 Kf8 31. b5 Rxb5 32. f4 Rb3 33. Kf2 Bc3 34. Rxd6 Be1+ 35. Kxe1 Rxe3+ 36. Kf2 Ra3 37. Rd7 h5 38. h4 Kg7 39. Kg2 Kf6 40. Rd5 Ke6 41. Re5+ Kd6 42. Rg5 Rd3 43. f5 Rd5 44. fxg6 Rxg5 45. hxg5 fxg6 46. g4 hxg4 47. Kg3 Ke5 48. Kxg4 Ke4 49. Kg3 Ke3 50. Kg4 Ke4 51. Kg3 Kf5 52. Kf3 Kxg5 53. Kg3 Kf5 54. Kf3 g5 55. Kg3 g4 56. Kg2 Kf4 57. Kf2 g3+ 58. Kg2 Kg4 59. Kg1 Kf3 60. Kf1 g2+ 61. Kg1 Kg3 1/2-1/2

[Event "Reykjavik Skakping op"]
[Site "Reykjavik"]
[Date "2023.01.25"]
[Round "6"]
[White "Birkisson, Bjorn Holm"]
[Black "Ptacnikova, Lenka"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2135"]
[BlackElo "2104"]
[PlyCount "59"]
[EventDate "2023.01.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. e5 Nd5 7. d4 cxd4 8. cxd4 0-0 9. Nc3 Nxc3 10. bxc3 d5 11. exd6 Qxd6 12. a4 a6 13. Ba3 Qc7 14. Bxc6 bxc6 15. a5 Bg4 16. h3 Bxf3 17. Qxf3 Rfe8 18. Bc5 e5 19. dxe5 Qxe5 20. Bd4 Qe4 21. Qxe4 Rxe4 22. Rfe1 Rxe1+ 23. Rxe1 Bxd4 24. cxd4 Rd8 25. Rb1 Rd5 26. Rb6 Rxa5 27. Rxc6 Ra1+ 28. Kh2 a5 29. Ra6 Rd1 30. Rxa5 1/2-1/2

[Event "Reykjavik Skakping op"]
[Site "Reykjavik"]
[Date "2023.01.22"]
[Round "5"]
[White "Bjornsson, Yngvi"]
[Black "Birkisson, Bjorn Holm"]
[Result "0-1"]
[ECO "C26"]
[WhiteElo "1780"]
[BlackElo "2135"]
[PlyCount "42"]
[EventDate "2023.01.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. g3 d5 4. exd5 Nxd5 5. Bg2 Nxc3 6. bxc3 Nc6 7. Rb1 Bc5 8. Ne2 Be6 9. Rxb7 Bd5 10. Rb5 Bxg2 11. Rg1 Qd5 12. d4 exd4 13. Ba3 Bxa3 14. Rxd5 Bxd5 15. Nxd4 0-0 16. Qg4 Ne5 17. Qf5 Rab8 18. f4 g6 19. Qh3 Nf3+ 20. Nxf3 Bxf3 21. Kf2 Bc5+ 0-1

[Event "Reykjavik Skakping op"]
[Site "Reykjavik"]
[Date "2023.01.18"]
[Round "4"]
[White "Birkisson, Bjorn Holm"]
[Black "Heidarsson, Arnar Milutin"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "2135"]
[BlackElo "2032"]
[PlyCount "104"]
[EventDate "2023.01.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. 0-0 Ngf6 6. Qe2 e6 7. d4 cxd4 8. Nxd4 Be7 9. c4 0-0 10. Nc3 a6 11. b3 Rc8 12. Bb2 Re8 13. Rad1 Bf8 14. Kh1 Qc7 15. Qd2 Nc5 16. f3 Rcd8 17. Nc2 Qc6 18. Qg5 h6 19. Qh4 Qc8 20. Rd2 b5 21. b4 Ncd7 22. cxb5 axb5 23. Qf2 Ne5 24. Na3 Nc4 25. Nxc4 Qxc4 26. Rd4 Qc6 27. Rfd1 Nd7 28. Qe2 Rb8 29. f4 Red8 30. a4 bxa4 31. b5 Qb6 32. Rxa4 Nc5 33. Raa1 g6 34. f5 Bg7 35. f6 Bf8 36. Bc1 Ra8 37. Be3 Rxa1 38. Rxa1 Qc7 39. h3 Nb3 40. Qb2 Nxa1 41. b6 Qc6 42. Qxa1 d5 43. exd5 exd5 44. Qa5 Ra8 45. Qxd5 Ra1+ 46. Kh2 Bd6+ 47. g3 Qxc3 48. Bf2 Qe5 49. Qc4 Qe6 50. Qd4 Ra2 51. b7 Qe2 52. Kg2 Qxf2+ 0-1

[Event "Reykjavik Skakping op"]
[Site "Reykjavik"]
[Date "2023.01.15"]
[Round "3"]
[White "Kolka, Dawid"]
[Black "Birkisson, Bjorn Holm"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1901"]
[BlackElo "2135"]
[PlyCount "68"]
[EventDate "2023.01.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 gxf6 4. e3 c5 5. dxc5 e6 6. Nf3 Bxc5 7. Be2 0-0 8. 0-0 Be7 9. Nbd2 Nc6 10. c3 b6 11. Nd4 Bb7 12. Bb5 Rc8 13. Qh5 f5 14. Nxf5 exf5 15. Bd3 Ne5 16. Bxf5 Ng6 17. Bxc8 Qxc8 18. Nf3 Kh8 19. Nd4 Rg8 20. Kh1 Bf6 21. f4 Qe8 22. Rae1 Qe4 23. Qf5 Qe7 24. Qd3 Nf8 25. Rf3 Nd7 26. Qf5 Nc5 27. Rh3 Rg7 28. Rh6 Qe4 29. Rxh7+ Rxh7 30. Qxf6+ Rg7 31. Qh4+ Kg8 32. Qd8+ Kh7 33. Qh4+ Kg8 34. Qd8+ Kh7 1/2-1/2

[Event "Reykjavik Skakping op"]
[Site "Reykjavik"]
[Date "2023.01.11"]
[Round "2"]
[White "Birkisson, Bjorn Holm"]
[Black "Eliasson, Kristjan Orn"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2135"]
[BlackElo "1765"]
[PlyCount "71"]
[EventDate "2023.01.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Nf3 g6 5. Be2 Bg7 6. 0-0 0-0 7. a4 Nbd7 8. h3 e5 9. dxe5 Nxe5 10. Bf4 Qc7 11. Qd2 Be6 12. Rfd1 Rad8 13. Qe3 a6 14. a5 Rd7 15. Na4 Rdd8 16. Nb6 Nxf3+ 17. Bxf3 Ne8 18. c3 Be5 19. Rd2 Bxf4 20. Qxf4 f5 21. Re1 fxe4 22. Qxe4 Bf5 23. Qh4 Nf6 24. g4 Bc8 25. g5 Ne8 26. Rde2 Ng7 27. Re7 Qb8 28. Qh6 Rf7 29. Rxf7 Kxf7 30. Re7+ Kxe7 31. Qxg7+ Ke8 32. Qg8+ Ke7 33. Qxh7+ Kf8 34. Qh8+ Ke7 35. Qg7+ Ke8 36. Qxg6+ 1-0

[Event "Reykjavik Skakping op"]
[Site "Reykjavik"]
[Date "2023.01.08"]
[Round "1"]
[White "Sverrisson, Kristjan Th"]
[Black "Birkisson, Bjorn Holm"]
[Result "0-1"]
[ECO "E51"]
[WhiteElo "1549"]
[BlackElo "2135"]
[PlyCount "54"]
[EventDate "2023.01.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. a3 Bxc3+ 7. bxc3 c5 8. Nf3 Qc7 9. Qe2 dxc4 10. Bc2 cxd4 11. exd4 b6 12. Bg5 Nbd7 13. Bh4 Bb7 14. Bg3 Qc6 15. 0-0-0 b5 16. h4 a5 17. Nd2 b4 18. Nxc4 Ba6 19. Bd3 Rfc8 20. d5 exd5 21. Ne5 Qxc3+ 22. Kb1 bxa3 23. Nxd7 Nxd7 24. Bxa6 Rxa6 25. Rd2 Re6 26. Qd3 Rb6+ 27. Ka2 Rb2+ 0-1

[Event "Reykjavik Autumn"]
[Site "Reykjavik"]
[Date "2022.09.25"]
[Round "9"]
[White "Mai, Alexander Oliver"]
[Black "Birkisson, Bjorn Holm"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "2135"]
[BlackElo "2108"]
[PlyCount "75"]
[EventDate "2022.09.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nf6 6. Nc3 Nc6 7. d4 cxd4 8. Nxd4 g6 9. f3 Bg7 10. Be3 0-0 11. 0-0 a6 12. Qd3 Ne5 13. Qe2 Rac8 14. Qd1 Ra8 15. Qe2 Rac8 16. b3 b5 17. Nd5 Nxd5 18. cxd5 Rc3 19. Rfd1 Rfc8 20. Bf2 Bh6 21. a4 bxa4 22. bxa4 R8c4 23. a5 Qc8 24. Kh1 Rc1 25. Bg1 Rxd1 26. Qxd1 Rc1 27. Rxc1 Qxc1 28. Qxc1 Bxc1 29. Nc6 Kf8 30. Nxe5 dxe5 31. Bb6 Ke8 32. Kg1 Kd7 33. Kf1 e6 34. dxe6+ Kxe6 35. Ke2 h5 36. Kd3 Kd6 37. Kc4 Kc6 38. Kb4 1/2-1/2

[Event "Reykjavik Autumn"]
[Site "Reykjavik"]
[Date "2022.09.23"]
[Round "8"]
[White "Birkisson, Bjorn Holm"]
[Black "Bjornsson, Eirikur K"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2108"]
[BlackElo "1939"]
[PlyCount "90"]
[EventDate "2022.09.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 g6 5. e5 Ng4 6. Bxc6 dxc6 7. h3 Nh6 8. g4 Bg7 9. d3 0-0 10. Qe2 f6 11. Be3 Qa5 12. Bd2 Qc7 13. Ne4 b6 14. Rg1 Nf7 15. Bc3 Nd8 16. exf6 exf6 17. g5 fxg5 18. Bxg7 Qxg7 19. 0-0-0 h6 20. h4 g4 21. Nh2 h5 22. f3 gxf3 23. Nxf3 Bg4 24. Rxg4 hxg4 25. Nfg5 Qe5 26. Rf1 Rf5 27. Rf2 Ne6 28. Qxg4 Nxg5 29. Rxf5 Qxf5 30. Qxf5 gxf5 31. Nxg5 Re8 32. Kd2 Kg7 33. Nh3 Rh8 34. Ke3 Rxh4 35. Ng5 Kf6 36. Nf3 Rh3 37. Kf4 Rxf3+ 38. Kxf3 Ke5 39. c3 a6 40. Ke3 f4+ 41. Kf3 Kf5 42. d4 cxd4 43. cxd4 Kg5 44. b3 Kf5 45. a3 b5 0-1

[Event "Reykjavik Autumn"]
[Site "Reykjavik"]
[Date "2022.09.21"]
[Round "7"]
[White "Jonsson, Gauti Pall"]
[Black "Birkisson, Bjorn Holm"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "2086"]
[BlackElo "2108"]
[PlyCount "61"]
[EventDate "2022.09.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Be2 Nc6 3. f4 g6 4. Nf3 Bg7 5. 0-0 e6 6. d3 Nge7 7. c3 d5 8. Be3 b6 9. Na3 Bb7 10. Qe1 d4 11. Bd2 Qd7 12. Kh1 0-0 13. Nc2 dxc3 14. Bxc3 Nd4 15. Ncxd4 cxd4 16. Bb4 a5 17. Ba3 b5 18. Bc5 Rfc8 19. Rc1 Nc6 20. Qh4 f5 21. exf5 exf5 22. Bd1 Nb4 23. Bxb4 axb4 24. Rxc8+ Rxc8 25. Re1 Re8 26. Bb3+ Kh8 27. Rxe8+ Qxe8 28. Ng5 h6 29. Nf7+ Kh7 30. Ng5+ Kh8 31. Nf7+ 1/2-1/2

[Event "Reykjavik Autumn"]
[Site "Reykjavik"]
[Date "2022.09.18"]
[Round "6"]
[White "Birkisson, Bjorn Holm"]
[Black "Briem, Benedikt"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2108"]
[BlackElo "2183"]
[PlyCount "97"]
[EventDate "2022.09.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. 0-0 Ngf6 6. Qe2 e6 7. c3 Be7 8. d4 0-0 9. e5 Ne8 10. exd6 Bxd6 11. dxc5 Nxc5 12. c4 Be7 13. Nc3 Qd3 14. Qxd3 Nxd3 15. Rd1 Rd8 16. Be3 Nf6 17. Rd2 Nc5 18. Rad1 Rxd2 19. Rxd2 Rc8 20. Ne5 a6 21. f3 a5 22. b3 Ne8 23. Nd3 Rd8 24. Nxc5 Rxd2 25. Bxd2 Bxc5+ 26. Kf1 Bb4 27. Ke2 Nc7 28. Ne4 Na6 29. Bxb4 axb4 30. Ke3 e5 31. Nf2 f6 32. Ke4 Kf7 33. Kd5 Ke7 34. Nd3 h5 35. c5 Nc7+ 36. Kc4 Ne6 37. Nxb4 Ng5 38. Nd3 Ne6 39. b4 Nd4 40. Kd5 Nf5 41. f4 exf4 42. Nxf4 g5 43. Ke4 Nh4 44. Nxh5 Nxg2 45. a4 Ne1 46. b5 Nc2 47. Ng7 Na1 48. Nf5+ Ke6 49. Nd4+ 1-0

[Event "Reykjavik Autumn"]
[Site "Reykjavik"]
[Date "2022.09.16"]
[Round "5"]
[White "Ptacnikova, Lenka"]
[Black "Birkisson, Bjorn Holm"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2051"]
[BlackElo "2108"]
[PlyCount "43"]
[EventDate "2022.09.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 c5 4. e3 cxd4 5. exd4 a6 6. Nf3 Nc6 7. Ne5 e6 8. Nxc6 bxc6 9. Na4 a5 10. c3 Bd6 11. Bxd6 Qxd6 12. Bd3 Ba6 13. Bxa6 Rxa6 14. 0-0 0-0 15. Re1 Nd7 16. Qd3 Raa8 17. Rad1 Rab8 18. b3 Nb6 19. Nc5 Nd7 20. Na4 Nb6 21. Nc5 Nd7 22. Na4 1/2-1/2

[Event "Reykjavik Autumn"]
[Site "Reykjavik"]
[Date "2022.09.14"]
[Round "4"]
[White "Birkisson, Bjorn Holm"]
[Black "Heidarsson, Arnar Milutin"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2108"]
[BlackElo "2020"]
[PlyCount "83"]
[EventDate "2022.09.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. 0-0 e5 6. Nc3 Ngf6 7. d3 h6 8. Nd2 Be7 9. Nc4 0-0 10. f4 a6 11. a4 b6 12. fxe5 dxe5 13. Kh1 Rb8 14. g4 b5 15. axb5 axb5 16. Ne3 b4 17. Ncd5 Nxd5 18. Nxd5 Nb6 19. Nxb6 Qxb6 20. Rf5 Ra8 21. Rb1 Qe6 22. b3 Ra2 23. Bb2 g6 24. Rf1 Rfa8 25. Qf3 Bg5 26. Qf2 Qe7 27. Bc1 Kg7 28. Bxg5 hxg5 29. Qe2 R8a6 30. Rf2 Qd7 31. Rbf1 f6 32. Qe3 R2a5 33. Qg3 Qe8 34. Kg2 Re6 35. Rh1 Ra8 36. h4 gxh4 37. Qxh4 Qh8 38. Qg3 Qe8 39. Qe3 g5 40. Qxc5 Rb8 41. Kg3 Rc6 42. Qa7+ 1-0

[Event "Reykjavik Autumn"]
[Site "Reykjavik"]
[Date "2022.09.11"]
[Round "3"]
[White "Birkisson, Bjorn Holm"]
[Black "Olafsson, Thorvadur F"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2108"]
[BlackElo "2146"]
[PlyCount "131"]
[EventDate "2022.09.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a6 6. 0-0 Ba7 7. a4 d6 8. Re1 h6 9. Nbd2 0-0 10. h3 Re8 11. Bb3 Be6 12. d4 exd4 13. cxd4 Nxd4 14. Nxd4 Bxd4 15. Nf3 Bc5 16. Bc2 Nd7 17. Be3 Bxe3 18. Rxe3 Ne5 19. Rc3 Qe7 20. Nd4 c5 21. Ne2 Nc6 22. Rg3 Bc4 23. Nc3 Nd4 24. Bd3 Bxd3 25. Qxd3 Qe5 26. Rf1 d5 27. exd5 Ne2+ 28. Nxe2 Qxe2 29. Qc3 Qe5 30. Qxc5 Qxb2 31. d6 Qe5 32. Qb6 Qd5 33. Rg4 Red8 34. Rd4 Qc6 35. Qxc6 bxc6 36. Rc1 Rac8 37. d7 Rc7 38. Rc5 Kf8 39. Rd6 Rdxd7 40. Rxd7 Rxd7 41. Rxc6 Ra7 42. a5 Ke7 43. g4 Kd7 44. Rb6 Ke7 45. Kg2 Kd7 46. Kg3 Ke7 47. f3 Kd7 48. h4 Kc7 49. h5 Ra8 50. Kh4 Kd7 51. g5 hxg5+ 52. Kxg5 Rc8 53. Rxa6 Rc5+ 54. Kg4 g6 55. hxg6 fxg6 56. f4 Ke7 57. Ra8 Kf7 58. a6 Kg7 59. a7 Ra5 60. Kf3 Ra3+ 61. Ke4 Ra4+ 62. Ke5 Ra1 63. Kd6 Rd1+ 64. Ke5 Ra1 65. Kd6 Rd1+ 66. Ke5 1/2-1/2

[Event "Reykjavik Autumn"]
[Site "Reykjavik"]
[Date "2022.09.09"]
[Round "2"]
[White "Thorfinnsson, Bragi"]
[Black "Birkisson, Bjorn Holm"]
[Result "1-0"]
[ECO "B57"]
[WhiteElo "2408"]
[BlackElo "2108"]
[PlyCount "67"]
[EventDate "2022.09.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Qb6 7. Nb3 e6 8. Qe2 Be7 9. Be3 Qc7 10. 0-0-0 a6 11. f4 b5 12. Bd3 Bb7 13. g4 Nb4 14. Kb1 Nd7 15. a3 Nxd3 16. cxd3 Nc5 17. Nd4 Bf6 18. g5 Bxd4 19. Bxd4 e5 20. Nd5 Bxd5 21. exd5 0-0 22. fxe5 Rfe8 23. Rc1 Qe7 24. Bxc5 dxc5 25. Rhe1 c4 26. dxc4 bxc4 27. h4 Rab8 28. d6 Qb7 29. Rxc4 Qb3 30. Ka1 g6 31. Rc3 Qa4 32. Qc4 Qd7 33. Qxa6 Qf5 34. Qe2 1-0

[Event "Reykjavik Autumn"]
[Site "Reykjavik"]
[Date "2022.09.07"]
[Round "1"]
[White "Birkisson, Bjorn Holm"]
[Black "Gretarsson, Hjorvar Steinn"]
[Result "1-0"]
[ECO "B29"]
[WhiteElo "2108"]
[BlackElo "2542"]
[PlyCount "147"]
[EventDate "2022.09.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 Nxc3 5. dxc3 Nc6 6. Bf4 h6 7. h4 Qb6 8. Rb1 Qc7 9. Bc4 e6 10. h5 b6 11. 0-0 Bb7 12. Qe2 0-0-0 13. Rbd1 d5 14. exd6 Bxd6 15. Bxe6+ Kb8 16. Bxd6 Rxd6 17. Rxd6 Qxd6 18. Bxf7 Rd8 19. Re1 a6 20. Bg6 Ka7 21. Qe6 Qc7 22. Ne5 Nxe5 23. Qxe5 Qd7 24. Qe7 Qd2 25. Bd3 c4 26. Bxc4 Rd7 27. Qe3 Qxc2 28. Bb3 Qxb2 29. Qc1 Qxc1 30. Rxc1 Rc7 31. Rd1 b5 32. Rd6 a5 33. Be6 Rxc3 34. Rd7 Kb6 35. Rxg7 b4 36. Rg6 Rc6 37. Bd7 Rxg6 38. hxg6 Bd5 39. Be8 Bxa2 40. Bf7 a4 41. Bxa2 b3 42. Bxb3 axb3 43. g7 b2 44. g8Q b1Q+ 45. Kh2 Qf5 46. Qd8+ Kc6 47. Qd4 h5 48. f3 Qg5 49. g3 Qb5 50. Qd2 Qf5 51. Kg2 Kc7 52. Qd4 Qg5 53. Kh3 Kc6 54. Qf4 Qc5 55. Kh4 Kd7 56. Qf7+ Kd8 57. Qxh5 Qf2 58. Qf7 Qh2+ 59. Kg4 Qe2 60. Qd5+ Kc7 61. Kf5 Qh2 62. g4 Qh7+ 63. Kf4 Qh4 64. Qh5 Qf2 65. Qf7+ Kd6 66. Kg5 Qc5+ 67. Qf5 Qf2 68. f4 Ke7 69. Qf6+ Ke8 70. Kg6 Qa2 71. f5 Qc2 72. Qe6+ Kd8 73. g5 Qc1 74. f6 1-0

[Event "Koge Lang Sommer 3rd"]
[Site "Koge"]
[Date "2022.07.10"]
[Round "9"]
[White "Andersen, Soren Mikkel"]
[Black "Birkisson, Bjorn Holm"]
[Result "1/2-1/2"]
[ECO "D43"]
[WhiteElo "2139"]
[BlackElo "2095"]
[PlyCount "135"]
[EventDate "2022.07.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 h6 6. Bh4 dxc4 7. e4 g5 8. Bg3 b5 9. Be2 Bb7 10. h4 g4 11. Ne5 Rg8 12. Bxg4 Nbd7 13. Nxd7 Qxd7 14. Bf3 0-0-0 15. Qd2 c5 16. Qf4 Rxg3 17. fxg3 cxd4 18. 0-0-0 b4 19. Ne2 d3 20. Qxf6 Qa4 21. Kb1 Qc2+ 22. Ka1 c3 23. Nxc3 bxc3 24. Qxc3+ Qxc3 25. bxc3 d2 26. Rhf1 Bc5 27. Kb2 Bc6 28. e5 Ba4 29. Rb1 Bb5 30. Bh5 Bxf1 31. Rxf1 Rd3 32. Rd1 Rxg3 33. Rxd2 Re3 34. Bxf7 Rxe5 35. h5 Kc7 36. Kb3 Bd6 37. Bg6 Rb5+ 38. Kc2 Ba3 39. Kd3 Rd5+ 40. Ke2 Rxd2+ 41. Kxd2 Be7 42. Kd3 Bf6 43. Kc4 Kd6 44. Kb4 Kc6 45. Bf7 e5 46. Bg6 Be7+ 47. Kc4 Bc5 48. Kd3 Kd5 49. Bf7+ Kd6 50. Ke4 Ba3 51. Bg6 Bc1 52. a4 a5 53. Bf5 Bg5 54. Bg4 Bf4 55. Bf3 Bg5 56. Be2 Bf4 57. Bb5 Bg5 58. Bc4 Bf4 59. Bb3 Bg5 60. g4 Bf4 61. Kf5 Bg5 62. Bc2 Bd2 63. Be4 Bg5 64. c4 Bf4 65. Bd5 Bg5 66. Bg8 Bf4 67. Bf7 Bg5 68. Be8 1/2-1/2

[Event "Koge Lang Sommer 3rd"]
[Site "Koge"]
[Date "2022.07.09"]
[Round "8"]
[White "Birkisson, Bjorn Holm"]
[Black "Strange, Mikkel"]
[Result "1-0"]
[ECO "E07"]
[WhiteElo "2095"]
[BlackElo "2329"]
[PlyCount "59"]
[EventDate "2022.07.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 b6 7. Nc3 Bb7 8. cxd5 exd5 9. b3 Nbd7 10. Ne5 Re8 11. Bb2 c6 12. Rc1 Rc8 13. Rc2 Bb4 14. Bh3 Rc7 15. Nxd7 Nxd7 16. Qc1 Nf6 17. Nb5 Rce7 18. Nxa7 Rxe2 19. Nxc6 Bxc6 20. Rxc6 h5 21. Ba3 Bd2 22. Qd1 Qa8 23. Rc2 Qxa3 24. Rxd2 Qa6 25. a4 Rxd2 26. Qxd2 Re2 27. Qd1 Ne4 28. Bc8 Qxc8 29. Qxe2 Qc3 30. Qe3 1-0

[Event "Koge Lang Sommer 3rd"]
[Site "Koge"]
[Date "2022.07.09"]
[Round "7"]
[White "Pedersen, Henrik Dahl"]
[Black "Birkisson, Bjorn Holm"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2230"]
[BlackElo "2095"]
[PlyCount "57"]
[EventDate "2022.07.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nf3 Nc6 5. Nc3 h6 6. a3 a5 7. Be3 Bxe3 8. fxe3 0-0 9. 0-0 d6 10. Qe1 Be6 11. Nh4 Bxc4 12. dxc4 g6 13. Qg3 Nh5 14. Qh3 Ne7 15. Nf5 Nxf5 16. exf5 Kg7 17. fxg6 fxg6 18. Rxf8 Qxf8 19. Rf1 Qc8 20. Qf3 Qe6 21. Qxb7 Rd8 22. Qxc7+ Rd7 23. Qxa5 Qxc4 24. Qd5 Qg4 25. Ne4 Qe2 26. Qd3 Qg4 27. c4 Rb7 28. b4 Ra7 29. b5 1-0

[Event "Koge Lang Sommer 3rd"]
[Site "Koge"]
[Date "2022.07.08"]
[Round "6"]
[White "Birkisson, Bjorn Holm"]
[Black "Jacobsen, Mikkel Manosri"]
[Result "0-1"]
[ECO "D80"]
[WhiteElo "2095"]
[BlackElo "2309"]
[PlyCount "118"]
[EventDate "2022.07.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Bc4 Nxc3 9. bxc3 Bg7 10. 0-0 0-0 11. Bf4 Na5 12. Bb3 b6 13. Ne5 Bb7 14. h4 Nxb3 15. axb3 Qd5 16. Qf3 Qxf3 17. Nxf3 Bxf3 18. gxf3 Rfc8 19. Rfc1 h5 20. Ra6 Bf6 21. Bg5 Bxg5 22. hxg5 Kf8 23. Kf1 Rc7 24. Ke2 Rd8 25. Ke3 Rd5 26. f4 Rb5 27. Ra3 f6 28. gxf6 exf6 29. Kf3 Rd5 30. Raa1 Kg7 31. Kg3 Kh6 32. Kh3 Rb5 33. Rab1 Rf5 34. Kg3 Rg7 35. f3 g5 36. fxg5+ fxg5 37. Rf1 h4+ 38. Kg2 Rf4 39. Rbe1 g4 40. fxg4 Rfxg4+ 41. Kh1 Rg3 42. Re6+ Kh5 43. Re5+ Kg4 44. Rg1 Rxg1+ 45. Kxg1 Kf4+ 46. Kh2 Rg3 47. Re7 Rxc3 48. Rxa7 Ke4 49. Rh7 Kxd4 50. Rxh4+ Kc5 51. Kg2 Rxb3 52. Kf2 Rd3 53. Ke2 Rd5 54. Rg4 b5 55. Rh4 b4 56. Rg4 b3 57. Rg8 Kb4 58. Rb8+ Rb5 59. Rg8 b2 0-1

[Event "Koge Lang Sommer 3rd"]
[Site "Koge"]
[Date "2022.07.08"]
[Round "5"]
[White "Hari, Charan Sai Kalluri"]
[Black "Birkisson, Bjorn Holm"]
[Result "1/2-1/2"]
[ECO "D60"]
[WhiteElo "2041"]
[BlackElo "2095"]
[PlyCount "82"]
[EventDate "2022.07.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. Nf3 Nbd7 6. e3 0-0 7. cxd5 Nxd5 8. Bxe7 Qxe7 9. Rc1 Nxc3 10. bxc3 c5 11. Bd3 b6 12. 0-0 Bb7 13. e4 cxd4 14. cxd4 Rac8 15. Qa4 a6 16. Qb3 Qd6 17. Rfd1 Qf4 18. Rxc8 Rxc8 19. Nd2 h6 20. a4 Rb8 21. Qb4 Nf6 22. g3 Qc7 23. Rb1 Rd8 24. f3 Qd6 25. Qxd6 Rxd6 26. Nb3 Nd7 27. Kf2 Ne5 28. Bxa6 Bxa6 29. dxe5 Rd3 30. Nc1 Rd4 31. Rxb6 Rxa4 32. Rb2 Ra5 33. f4 Ra4 34. Ra2 Rc4 35. Rxa6 Rxc1 36. Ra2 Rc4 37. Re2 Rc3 38. g4 g5 39. Re3 Rc2+ 40. Re2 Rc3 41. Re3 Rc2+ 1/2-1/2

[Event "Koge Lang Sommer 3rd"]
[Site "Koge"]
[Date "2022.07.07"]
[Round "4"]
[White "Birkisson, Bjorn Holm"]
[Black "Thorsbro, Peter"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2095"]
[BlackElo "2171"]
[PlyCount "99"]
[EventDate "2022.07.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. 0-0 a6 7. a4 0-0 8. Nbd2 Re8 9. Re1 Be6 10. Bxe6 Rxe6 11. Nf1 d5 12. Ng3 dxe4 13. dxe4 Ng4 14. Qxd8+ Rxd8 15. Nh1 a5 16. h3 Nf6 17. Ng3 Red6 18. Nf5 Re6 19. Bg5 g6 20. Nh6+ Kg7 21. Ng4 Nxg4 22. hxg4 f6 23. Be3 Bxe3 24. Rxe3 h6 25. Kf1 Red6 26. Ree1 Nb8 27. b4 Nc6 28. Rab1 b6 29. Rec1 R8d7 30. Ke1 Kf7 31. Rb2 Rd3 32. bxa5 Nxa5 33. Nd2 Rxd2 34. Rxd2 Rxd2 35. Kxd2 Nb3+ 36. Kc2 Nxc1 37. Kxc1 Ke6 38. Kc2 Kd6 39. c4 h5 40. gxh5 gxh5 41. g3 c5 42. Kd3 Ke6 43. Ke3 Kf7 44. f4 Kg6 45. Kf3 Kh6 46. Kg2 exf4 47. gxf4 h4 48. Kh2 Kg6 49. Kg2 Kh6 50. Kh2 1/2-1/2

[Event "Koge Lang Sommer 3rd"]
[Site "Koge"]
[Date "2022.07.07"]
[Round "3"]
[White "Meskenas, Paulius"]
[Black "Birkisson, Bjorn Holm"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2168"]
[BlackElo "2095"]
[PlyCount "79"]
[EventDate "2022.07.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 Ne5 8. Be2 Qg6 9. 0-0 d6 10. f4 Qxe4 11. Bf2 Bxd4 12. cxd4 N5g6 13. g3 0-0 14. Nc3 Qf5 15. d5 Qd7 16. Qb3 c6 17. Rad1 Qd8 18. Bf3 Nxd5 19. Nxd5 cxd5 20. Bxd5 Ne7 21. Bc4 Nc6 22. Bd5 Ne7 23. Bf3 Be6 24. Qxb7 Rb8 25. Qxa7 Rxb2 26. a3 Nf5 27. Rfe1 Qf6 28. a4 Ra2 29. Bd5 Bxd5 30. Rxd5 g6 31. Rb5 Qc3 32. a5 Qf3 33. Rf1 Nh4 34. gxh4 Qg4+ 35. Bg3 Qh3 36. Qb7 Re8 37. Rb2 Rxa5 38. Qc7 Ra3 39. Rg2 d5 40. f5 1-0

[Event "Koge Lang Sommer 3rd"]
[Site "Koge"]
[Date "2022.07.06"]
[Round "2"]
[White "Birkisson, Bjorn Holm"]
[Black "Pedersen, Daniel Vesterbaek"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2095"]
[BlackElo "2186"]
[PlyCount "70"]
[EventDate "2022.07.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 a6 5. Bd3 g6 6. 0-0 Bg7 7. Nxd4 cxd4 8. Ne2 d5 9. exd5 Qxd5 10. c3 dxc3 11. dxc3 Nf6 12. Nf4 Qd8 13. Qe2 0-0 14. Rd1 Qc7 15. Bc4 Bf5 16. Nd5 Nxd5 17. Bxd5 Rad8 18. Be3 Bc8 19. a4 e6 20. Qc4 Be5 21. Qxc7 Bxc7 22. Bf3 Rxd1+ 23. Rxd1 Rd8 24. Rxd8+ Bxd8 25. Kf1 f5 26. b4 Bf6 27. c4 Kf7 28. Ke2 Ke7 29. Bc5+ Kd7 30. a5 Kc7 31. Bb6+ Kb8 32. Bc5 Kc7 33. Bb6+ Kb8 34. Bc5 Kc7 35. Bb6+ Kb8 1/2-1/2

[Event "Koge Lang Sommer 3rd"]
[Site "Koge"]
[Date "2022.07.06"]
[Round "1"]
[White "Hoi, Carsten"]
[Black "Birkisson, Bjorn Holm"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "2348"]
[BlackElo "2095"]
[PlyCount "41"]
[EventDate "2022.07.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 0-0 6. Nf3 Nbd7 7. Rc1 b6 8. cxd5 exd5 9. Bd3 c5 10. 0-0 Bb7 11. Qe2 Ne4 12. Bf4 cxd4 13. exd4 Ndf6 14. Ne5 a6 15. Na4 Re8 16. f3 Nd6 17. g4 Nd7 18. Nxd7 Qxd7 19. Nxb6 Qd8 20. Nxa8 Qxa8 21. Qc2 1-0

[Event "ISL-chT2 2122"]
[Site "Reykjavik"]
[Date "2022.03.06"]
[Round "7.1"]
[White "Birkisson, Bjorn Holm"]
[Black "Magnusson, Jon"]
[Result "1-0"]
[ECO "C04"]
[WhiteElo "2076"]
[BlackElo "1860"]
[PlyCount "67"]
[EventDate "2021.10.01"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ISL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Reykjavik TR II"]
[BlackTeam "Gardabaer III"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. c3 f6 7. exf6 Qxf6 8. Be2 Bd6 9. Nf1 0-0 10. Ne3 Nb6 11. 0-0 Bd7 12. Ng4 Qf7 13. Ng5 Qe7 14. f4 h6 15. Nh3 Be8 16. Bd3 Qh4 17. Ne5 Bxe5 18. fxe5 Bh5 19. Qc2 Rxf1+ 20. Bxf1 Bg4 21. Qf2 Qxf2+ 22. Nxf2 Bf5 23. g4 Bg6 24. Be2 Ne7 25. b3 Nd7 26. Ba3 Re8 27. h4 Bh7 28. Kg2 g6 29. Rf1 Kg7 30. Nh3 Bg8 31. Bd3 Bf7 32. Bc1 a6 33. Bxh6+ Kg8 34. Ng5 1-0

[Event "ISL-chT2 2122"]
[Site "Reykjavik"]
[Date "2022.03.05"]
[Round "6.1"]
[White "Baldursson, Hrannar"]
[Black "Birkisson, Bjorn Holm"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2111"]
[BlackElo "2076"]
[PlyCount "121"]
[EventDate "2021.10.01"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ISL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Reykjavik KR"]
[BlackTeam "Reykjavik TR II"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 Nxe5 8. Rxe5 0-0 9. Nc3 Bf6 10. Re1 Re8 11. Nd5 Rxe1 12. Nxf6+ Qxf6 13. Qxe1 b6 14. d4 Qxd4 15. Qe7 Bb7 16. Qxd7 Qd1 17. c4 Be4 18. Qh3 Bf5 19. Qc3 Re8 20. Bh6 Qg4 21. Be3 c5 22. f3 Qg6 23. Bf4 Bc8 24. Rd1 Nf5 25. Re1 Rxe1 26. Qxe1 Qe6 27. Qxe6 Bxe6 28. Kf2 Nd4 29. Bd3 f5 30. Ke3 Kf7 31. b4 Nc6 32. bxc5 bxc5 33. Bd6 Na5 34. Bxc5 Nxc4+ 35. Kd4 Na5 36. Bb1 Nc6+ 37. Kc3 h6 38. a4 g5 39. Bd3 Bd7 40. Bb5 Ke8 41. Kc4 a5 42. Bd6 Kd8 43. Kd5 Na7 44. Bxd7 Kxd7 45. Bf8 h5 46. Ke5 g4 47. Kxf5 gxf3 48. gxf3 Nc8 49. Bg7 Nb6 50. Bc3 Nxa4 51. Bxa5 Nc5 52. Kg5 Ke6 53. Bb6 Nb7 54. Bc7 Nc5 55. Bg3 Nb3 56. Kxh5 Kf5 57. Bb8 Nd4 58. f4 Ne2 59. h4 Ng3+ 60. Kh6 Kg4 61. Ba7 1/2-1/2

[Event "ISL-chT2 2122"]
[Site "Reykjavik"]
[Date "2022.03.05"]
[Round "5.1"]
[White "Birkisson, Bjorn Holm"]
[Black "Gudmundsson, Kristjan"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "2076"]
[BlackElo "2234"]
[PlyCount "76"]
[EventDate "2021.10.01"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ISL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Reykjavik TR II"]
[BlackTeam "Vestmannaeyja"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. e4 c5 2. Nc3 d6 3. Nge2 Nf6 4. g3 Nc6 5. Bg2 g6 6. 0-0 Bg7 7. d4 cxd4 8. Nxd4 Bd7 9. Nde2 0-0 10. h3 Qa5 11. Bd2 Rfc8 12. Nd5 Qd8 13. a4 Be6 14. c4 Bxd5 15. exd5 Ne5 16. b3 a5 17. Bc3 Ned7 18. Nd4 Qb6 19. Re1 Re8 20. Nb5 Nc5 21. Ra2 Nfd7 22. Bxg7 Kxg7 23. Kh2 Nf6 24. Rae2 Kf8 25. Qd4 Rad8 26. Re3 h5 27. g4 hxg4 28. hxg4 Ncd7 29. Qxb6 Nxb6 30. Bh3 Rb8 31. f4 Ng8 32. Nd4 Nd7 33. g5 Nc5 34. f5 gxf5 35. Bxf5 Rbd8 36. Rf1 e6 37. Bxe6 Re7 38. Ref3 Kg7 1-0

[Event "ISL-chT2 2122"]
[Site "Reykjavik"]
[Date "2021.10.02"]
[Round "3.1"]
[White "Birkisson, Bjorn Holm"]
[Black "Geirsson, Kristjan"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2047"]
[BlackElo "1728"]
[PlyCount "43"]
[EventDate "2021.10.01"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ISL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Reykjavik TR II"]
[BlackTeam "Vikingaklubburinn II"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c6 5. Nf3 dxc4 6. 0-0 b5 7. Bg5 Be7 8. b3 cxb3 9. Qxb3 Bb7 10. a4 a6 11. Rc1 0-0 12. Nc3 Nbd7 13. e4 Qb6 14. e5 h6 15. exf6 Nxf6 16. Be3 Nd5 17. Nxd5 exd5 18. Ne5 Rfc8 19. Bh3 Rd8 20. Bd7 f6 21. Be6+ Kf8 22. Qb1 1-0

[Event "ISL-chT2 2122"]
[Site "Reykjavik"]
[Date "2021.10.02"]
[Round "2.1"]
[White "Birkisson, Bjorn Holm"]
[Black "Johannsdottir, Johanna Bjorg"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2047"]
[BlackElo "1966"]
[PlyCount "65"]
[EventDate "2021.10.01"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ISL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Reykjavik TR II"]
[BlackTeam "Gardabaer II"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. d4 g6 2. c4 Bg7 3. h4 h5 4. Nc3 Nc6 5. Nf3 d6 6. d5 Ne5 7. Nxe5 Bxe5 8. e4 Nf6 9. Qc2 c6 10. Ne2 Qb6 11. Be3 c5 12. Rb1 Nxe4 13. Nc3 Nxc3 14. bxc3 Qa5 15. Bd2 Bf5 16. Bd3 Bxd3 17. Qxd3 Qxa2 18. 0-0 Qa6 19. Bg5 b6 20. f4 Bf6 21. f5 Bxg5 22. hxg5 Rg8 23. Rbe1 0-0-0 24. Rxe7 Rde8 25. Rfe1 Rxe7 26. Rxe7 Qa1+ 27. Kh2 Qc1 28. Qg3 Rd8 29. Rxf7 h4 30. Qg4 Qxc3 31. fxg6+ Kb8 32. g7 Rc8 33. Qxc8+ 1-0

[Event "ISL-chT2 2122"]
[Site "Reykjavik"]
[Date "2021.10.01"]
[Round "1.1"]
[White "Birkisson, Bjorn Holm"]
[Black "Gunnhallsson, Arngrimur"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2047"]
[BlackElo "2129"]
[PlyCount "47"]
[EventDate "2021.10.01"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "ISL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Reykjavik TR II"]
[BlackTeam "Akureyri II"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 0-0 6. a3 Bxd2+ 7. Nxd2 Nc6 8. Ngf3 a5 9. 0-0 d5 10. Qc2 Rd8 11. Rad1 e5 12. dxe5 Nxe5 13. Nxe5 Qxe5 14. cxd5 Qxe2 15. Rfe1 Qb5 16. Ne4 Ne8 17. Ng5 g6 18. Re7 Bf5 19. Qc3 Nd6 20. Qf6 Rf8 21. Nxh7 Kxh7 22. Rd4 g5 23. Qxg5 Bg6 24. Qe5 1-0

[Event "EU-ch 21st"]
[Site "Reykjavik"]
[Date "2021.09.05"]
[Round "11"]
[White "Birkisson, Bjorn Holm"]
[Black "Krastev, Alexander"]
[Result "0-1"]
[ECO "E91"]
[WhiteElo "2064"]
[BlackElo "2389"]
[PlyCount "48"]
[EventDate "2021.08.26"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ISL"]
[SourceTitle "CBM 204"]
[Source "ChessBase"]
[SourceDate "2021.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. d5 d6 5. Nc3 g6 6. e4 Bg7 7. Nd2 0-0 8. Be2 Na6 9. 0-0 Nc7 10. a4 b6 11. Ra3 Re8 12. f3 Rb8 13. Re1 a6 14. Rb3 Bd7 15. Nf1 exd5 16. exd5 b5 17. axb5 axb5 18. cxb5 Nfxd5 19. Nxd5 Nxd5 20. Qxd5 Bd4+ 21. Re3 Be6 22. Qc6 Rb6 23. Qe4 f5 24. Qf4 g5 0-1

[Event "EU-ch 21st"]
[Site "Reykjavik"]
[Date "2021.09.04"]
[Round "10"]
[White "Jonsson, Olafur Gisli"]
[Black "Birkisson, Bjorn Holm"]
[Result "0-1"]
[ECO "D80"]
[WhiteElo "1800"]
[BlackElo "2064"]
[PlyCount "80"]
[EventDate "2021.08.26"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ISL"]
[SourceTitle "CBM 204"]
[Source "ChessBase"]
[SourceDate "2021.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. h4 c6 5. Bf4 Bg7 6. e3 Be6 7. Be2 h6 8. Nf3 Nbd7 9. Ne5 Ne4 10. Nxe4 dxe4 11. Nxd7 Qxd7 12. Qc2 f5 13. Rd1 0-0 14. 0-0 Bf7 15. Rd2 e6 16. Rfd1 Qe7 17. Bg3 Bf6 18. c5 Qd8 19. Bd6 Be7 20. Bxe7 Qxe7 21. g3 g5 22. hxg5 hxg5 23. Kg2 Kg7 24. Rh1 Rh8 25. Rdd1 Qf6 26. Rxh8 Rxh8 27. Rh1 Rxh1 28. Kxh1 e5 29. dxe5 Qxe5 30. b4 Qa1+ 31. Kg2 Qxa2 32. Qxa2 Bxa2 33. b5 Kf6 34. b6 axb6 35. cxb6 c5 36. Bb5 Ke6 37. Kf1 Kd6 38. Ke2 Be6 39. Kd2 Bd7 40. Bc4 Kc6 0-1

[Event "EU-ch 21st"]
[Site "Reykjavik"]
[Date "2021.09.03"]
[Round "9"]
[White "Briem, Benedikt"]
[Black "Birkisson, Bjorn Holm"]
[Result "1/2-1/2"]
[ECO "D97"]
[WhiteElo "1858"]
[BlackElo "2064"]
[PlyCount "48"]
[EventDate "2021.08.26"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ISL"]
[SourceTitle "CBM 204"]
[Source "ChessBase"]
[SourceDate "2021.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 a6 8. Be2 b5 9. Qb3 c5 10. dxc5 Be6 11. Qc2 Nbd7 12. Be3 Rc8 13. Rd1 b4 14. Nd5 Bxd5 15. exd5 Nxc5 16. Bxc5 Nd7 17. Bxa6 Rxc5 18. Qe2 Ra5 19. Bc4 Nb6 20. 0-0 Nxc4 21. Qxc4 Qd6 22. a3 bxa3 23. bxa3 Rxa3 24. Nd4 Bxd4 1/2-1/2

[Event "EU-ch 21st"]
[Site "Reykjavik"]
[Date "2021.09.02"]
[Round "8"]
[White "Birkisson, Bjorn Holm"]
[Black "Vedder, Richard"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "2064"]
[BlackElo "2266"]
[PlyCount "96"]
[EventDate "2021.08.26"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ISL"]
[SourceTitle "CBM 204"]
[Source "ChessBase"]
[SourceDate "2021.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 Nc6 4. Nf3 Bg4 5. d5 Ne5 6. Bf4 Ng6 7. Be3 b5 8. Be2 e6 9. Nc3 Bxf3 10. Bxf3 a6 11. dxe6 fxe6 12. e5 Nxe5 13. Bxa8 Qxa8 14. Qh5+ Nf7 15. Qh3 Qc6 16. 0-0 Nf6 17. Ne2 e5 18. Ng3 Qd7 19. Qxd7+ Kxd7 20. a4 Bb4 21. Rfd1+ Nd6 22. axb5 axb5 23. Ra7 Ng4 24. Ne4 Nxe3 25. fxe3 Kc6 26. Nxd6 Bxd6 27. Ra6+ Kc5 28. Kf2 e4 29. g3 Be7 30. Rd2 Rf8+ 31. Ke2 Rf6 32. Rxf6 Bxf6 33. Kd1 b4 34. Rf2 b3 35. Kc1 c3 36. bxc3 Bxc3 37. Rf4 Kd5 38. Rf8 Kc4 39. Rd8 c5 40. Rd7 Bf6 41. h4 Kc3 42. Kb1 c4 43. Kc1 Kb4 44. Rb7+ Kc5 45. Rd7 c3 46. Rb7 Kc4 47. Rd7 c2 48. Rc7+ Kd3 0-1

[Event "EU-ch 21st"]
[Site "Reykjavik"]
[Date "2021.09.01"]
[Round "7"]
[White "Patt, Zafrir"]
[Black "Birkisson, Bjorn Holm"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1677"]
[BlackElo "2064"]
[PlyCount "96"]
[EventDate "2021.08.26"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ISL"]
[SourceTitle "CBM 204"]
[Source "ChessBase"]
[SourceDate "2021.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Be7 9. Qd2 Nbd7 10. 0-0-0 0-0 11. g4 b5 12. g5 b4 13. Nd5 Nxd5 14. exd5 Bf5 15. h4 a5 16. Bd3 a4 17. Nc5 b3 18. cxb3 Bxd3 19. Nxd3 axb3 20. a3 Nb6 21. Bxb6 Qxb6 22. Nb4 Rfc8+ 23. Nc6 Bf8 24. Kb1 Ra4 25. h5 g6 26. hxg6 fxg6 27. Qh2 Rc7 28. Qh3 Rf7 29. Rd3 Qb5 30. Rhd1 Qc4 31. R1d2 Qf4 32. Qe6 Qxg5 33. Rd1 Qf5 34. Qxf5 Rxf5 35. Rxb3 h5 36. Rbd3 e4 37. fxe4 Rxe4 38. b4 Rf2 39. b5 Ree2 40. Rb3 Bg7 41. Nb4 Bd4 42. Nd3 Rh2 43. b6 Ra2 44. Nb2 Raxb2+ 45. Rxb2 Rxb2+ 46. Kc1 Be5 47. a4 Rxb6 48. Rd3 Rb4 0-1

