[Event "ISL-ch"]
[Site "Mosfellsbaer"]
[Date "2024.04.27"]
[Round "11"]
[White "Stefansson, Hannes"]
[Black "Birkisson, Bardur Orn"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2493"]
[BlackElo "2169"]
[PlyCount "72"]
[EventDate "2024.04.16"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[EventCategory "6"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 c5 2. Nf3 e6 3. b3 b6 4. d4 cxd4 5. Nxd4 a6 6. Bb2 Bb7 7. Nd2 d6 8. Bd3 Nf6 9. Qe2 Nbd7 10. c4 Be7 11. f4 Qc7 12. N4f3 0-0 13. 0-0 Rac8 14. Rae1 h6 15. e5 dxe5 16. fxe5 Nh7 17. Bb1 Nc5 18. Nd4 Rcd8 19. N2f3 Rfe8 20. Qf2 Bf8 21. h4 b5 22. cxb5 axb5 23. Nxb5 Qd7 24. Nd6 Bxd6 25. exd6 Qxd6 26. Ne5 f5 27. g4 Qd5 28. Kh2 Nf6 29. gxf5 exf5 30. Bxf5 Nce4 31. Bxe4 Nxe4 32. Rxe4 Qxe4 33. Re1 Rd2 34. Qxd2 Qxh4+ 35. Kg1 Qg3+ 36. Kf1 Ba6+ 0-1

[Event "ISL-ch"]
[Site "Mosfellsbaer"]
[Date "2024.04.26"]
[Round "10"]
[White "Birkisson, Bardur Orn"]
[Black "Heimisson, Hilmir Freyr"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2169"]
[BlackElo "2361"]
[PlyCount "79"]
[EventDate "2024.04.16"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[EventCategory "6"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. a3 d6 7. Be2 Be7 8. 0-0 0-0 9. Be3 Qc7 10. f4 Nxd4 11. Qxd4 b6 12. Rac1 Bb7 13. Bf3 e5 14. Qd3 Bc6 15. Nb5 Qb7 16. Nxd6 Bxd6 17. Qxd6 Rad8 18. Qxe5 Rfe8 19. Qg5 Bxe4 20. f5 Qa6 21. Qg3 Bxf3 22. Qxf3 Qb5 23. b3 Rc8 24. Bd4 Ne4 25. c4 Qc6 26. f6 Qd6 27. Rcd1 g6 28. Bb2 Qc5+ 29. Kh1 Re6 30. Rd5 Qf8 31. Qf4 Nd6 32. Be5 Ne8 33. b4 Rec6 34. Rc1 a5 35. bxa5 Qxa3 36. axb6 Rxb6 37. h3 Qa6 38. Ra1 Qb7 39. Qd4 Rbc6 40. Rb5 1-0

[Event "ISL-ch"]
[Site "Mosfellsbaer"]
[Date "2024.04.25"]
[Round "9"]
[White "Prudnykova, Olga"]
[Black "Birkisson, Bardur Orn"]
[Result "1/2-1/2"]
[ECO "C36"]
[WhiteElo "2263"]
[BlackElo "2169"]
[PlyCount "112"]
[EventDate "2024.04.16"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[EventCategory "6"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 e5 2. f4 d5 3. exd5 exf4 4. Nf3 Nf6 5. c4 c6 6. d4 Bb4+ 7. Nc3 cxd5 8. Bxf4 0-0 9. Be2 dxc4 10. 0-0 Nd5 11. Nxd5 Qxd5 12. Ne5 Nc6 13. Bxc4 Qxd4+ 14. Qxd4 Nxd4 15. Bxf7+ Kh8 16. Rad1 Ne2+ 17. Kh1 Nxf4 18. Rxf4 Be7 19. Rdf1 g5 20. R4f3 Kg7 21. Bd5 Rxf3 22. Rxf3 Bf6 23. Nc4 Rb8 24. h3 Bd7 25. Rb3 b5 26. Nd6 Be7 27. Ne4 Rf8 28. Rc3 Rc8 29. Rf3 Be8 30. Rf5 Bg6 31. Re5 Rc1+ 32. Kh2 Bd8 33. g3 Rc2+ 34. Kg1 Bxe4 35. Rxe4 Rxb2 36. Re8 Bb6+ 37. Kf1 h5 38. g4 hxg4 39. hxg4 Rf2+ 40. Ke1 Rf4 41. Re7+ Kf6 42. Re6+ Kg7 43. Re7+ Kf8 44. Re4 a5 45. Bc6 b4 46. Rxf4+ gxf4 47. g5 Bd8 48. g6 Kg7 49. Be4 Kh6 50. Kd2 Bf6 51. Kc2 a4 52. Bc6 Kxg6 53. Bxa4 Kf5 54. Kd2 Kg4 55. Ke2 Kg3 56. Bc6 Be5 1/2-1/2

[Event "ISL-ch"]
[Site "Mosfellsbaer"]
[Date "2024.04.24"]
[Round "8"]
[White "Birkisson, Bardur Orn"]
[Black "Gretarsson, Hjorvar Steinn"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2169"]
[BlackElo "2518"]
[PlyCount "82"]
[EventDate "2024.04.16"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[EventCategory "6"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 a6 7. a3 b5 8. Bd3 Bb7 9. 0-0 Nbd7 10. f4 Be7 11. Qf3 Nc5 12. Rae1 0-0 13. Kh1 Re8 14. Bd2 Rc8 15. b4 Nxd3 16. cxd3 Nd7 17. Nb3 Rc7 18. Qe3 Bf6 19. Rc1 Qb8 20. Na5 Ba8 21. Ne2 Rec8 22. Rxc7 Rxc7 23. Rc1 Rxc1+ 24. Bxc1 Qc7 25. Qd2 e5 26. Bb2 d5 27. exd5 exf4 28. Bxf6 Nxf6 29. Nxf4 Nxd5 30. Nxd5 Bxd5 31. Kg1 Qe5 32. d4 Qe4 33. h3 h5 34. Kh2 h4 35. Qf2 g5 36. Qb2 Qd3 37. Qf2 Kg7 38. Qb2 Kg6 39. Kg1 f5 40. Kh2 g4 41. hxg4 fxg4 0-1

[Event "ISL-ch"]
[Site "Mosfellsbaer"]
[Date "2024.04.23"]
[Round "7"]
[White "Ragnarsson, Dagur"]
[Black "Birkisson, Bardur Orn"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2333"]
[BlackElo "2169"]
[PlyCount "70"]
[EventDate "2024.04.16"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[EventCategory "6"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. Nf3 d5 2. g3 Bg4 3. Bg2 c6 4. 0-0 Nd7 5. h3 Bh5 6. d4 Ngf6 7. c4 e6 8. cxd5 exd5 9. Ne5 Bg6 10. Nxg6 hxg6 11. Nc3 Bd6 12. Bg5 0-0 13. Qc2 Re8 14. Rad1 Qc7 15. Rd3 Ne4 16. Nxe4 dxe4 17. Rc3 Qa5 18. Bd2 Qxa2 19. Rb3 Qa4 20. Rc1 Nb6 21. e3 c5 22. dxc5 Bxc5 23. Bf1 a6 24. Rc3 Bd6 25. Qb3 Bb4 26. Qxa4 Nxa4 27. R3c2 Bxd2 28. Rxd2 Rac8 29. Rxc8 Rxc8 30. b3 Nc3 31. Rd6 Kf8 32. Rb6 Rc7 33. Bc4 Ke7 34. Kf1 Rd7 35. Be2 Nd5 0-1

[Event "ISL-ch"]
[Site "Mosfellsbaer"]
[Date "2024.04.21"]
[Round "6"]
[White "Birkisson, Bardur Orn"]
[Black "Ptacnikova, Lenka"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "2169"]
[BlackElo "2127"]
[PlyCount "113"]
[EventDate "2024.04.16"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[EventCategory "6"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 d6 6. c3 Bd7 7. Re1 g6 8. h3 Bg7 9. d4 b5 10. Bc2 h6 11. Nbd2 exd4 12. e5 dxe5 13. cxd4 e4 14. Nxe4 0-0 15. Nc5 Bc8 16. Bf4 Nd5 17. Bg3 Nde7 18. Be4 Bf5 19. Rc1 Bxe4 20. Nxe4 Nxd4 21. Bxc7 Qd5 22. Bd6 Rfe8 23. Rc5 Nxf3+ 24. Qxf3 Qe6 25. Be5 Qf5 26. Qc3 b4 27. Qg3 Nd5 28. f4 Bxe5 29. Rxd5 Bxf4 30. Qf3 Be5 31. Qxf5 gxf5 32. Rxe5 fxe4 33. R1xe4 Rxe5 34. Rxe5 Rc8 35. Ra5 Rc1+ 36. Kh2 Rc2 37. b3 Rc6 38. Ra4 Rb6 39. g4 Kg7 40. Kg3 Kg6 41. Ra5 Rd6 42. Kf4 f6 43. h4 Rd4+ 44. Kf3 Rd3+ 45. Ke4 Rh3 46. h5+ Kf7 47. Rxa6 Rg3 48. Kf4 Rg2 49. Ra4 Ke6 50. Rxb4 Rxa2 51. Re4+ Kf7 52. b4 Rb2 53. Ke3 f5 54. Rf4 Ke6 55. gxf5+ Ke5 56. f6 Rb3+ 57. Kd2 1-0

[Event "ISL-ch"]
[Site "Mosfellsbaer"]
[Date "2024.04.20"]
[Round "5"]
[White "Birkisson, Bardur Orn"]
[Black "Steingrimsson, Hedinn"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2169"]
[BlackElo "2502"]
[PlyCount "80"]
[EventDate "2024.04.16"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[EventCategory "6"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. a4 Ngf6 5. Nc3 g6 6. a5 Bg7 7. 0-0 a6 8. Be2 0-0 9. d3 b5 10. axb6 Nxb6 11. Qd2 e5 12. Qg5 Qe8 13. Qh4 Nh5 14. Ne1 Bf6 15. Bg5 Bxg5 16. Qxg5 Nf4 17. Bf3 Ra7 18. Ne2 Ne6 19. Qg3 Kh8 20. c3 f5 21. d4 f4 22. Qh4 cxd4 23. cxd4 h5 24. d5 Nd8 25. Nc3 Nc4 26. Nb1 Nxb2 27. Be2 Na4 28. f3 Nc5 29. Na3 Rg7 30. Qf2 g5 31. Nc4 Qe7 32. Nb6 Bb7 33. Nd3 Nb3 34. Ra3 Nd4 35. h3 Nf7 36. Rc1 g4 37. hxg4 hxg4 38. fxg4 Ng5 39. Ne1 Nxe4 40. Rh3+ Kg8 0-1

[Event "ISL-ch"]
[Site "Mosfellsbaer"]
[Date "2024.04.19"]
[Round "4"]
[White "Stefansson, Vignir Vatnar"]
[Black "Birkisson, Bardur Orn"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2459"]
[BlackElo "2169"]
[PlyCount "75"]
[EventDate "2024.04.16"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[EventCategory "6"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. c4 e5 2. Nc3 Nf6 3. e3 d6 4. Nf3 Nbd7 5. d4 g6 6. Be2 Bg7 7. 0-0 0-0 8. Qc2 Re8 9. b4 c6 10. a4 exd4 11. exd4 d5 12. c5 Nf8 13. Bd3 Ne6 14. Rd1 Qc7 15. Ne2 Ne4 16. Be3 Bd7 17. Rab1 b6 18. Rdc1 f5 19. g3 Rf8 20. Nf4 Rae8 21. h4 Nd8 22. Kg2 Nf7 23. cxb6 axb6 24. b5 c5 25. dxc5 bxc5 26. Bxc5 Nxc5 27. Qxc5 Qa5 28. Qxd5 Bc8 29. Qb3 Bb7 30. Bc4 Re7 31. Bd5 Ra8 32. Bxb7 Rxb7 33. Rc4 Kh8 34. Rbc1 Rbb8 35. Rc7 Nd6 36. Ne6 Bf6 37. Nfg5 Qxa4 38. Qd5 1-0

[Event "ISL-ch"]
[Site "Mosfellsbaer"]
[Date "2024.04.18"]
[Round "3"]
[White "Birkisson, Bardur Orn"]
[Black "Kjartansson, Gudmundur"]
[Result "1-0"]
[ECO "C26"]
[WhiteElo "2169"]
[BlackElo "2480"]
[PlyCount "139"]
[EventDate "2024.04.16"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[EventCategory "6"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 Bc5 5. Bg2 d6 6. d3 0-0 7. Na4 a5 8. Nxc5 dxc5 9. Be3 b6 10. a4 Qd6 11. b3 Bg4 12. h3 Bxf3 13. Bxf3 Rad8 14. 0-0 Nd4 15. Bg2 Nd7 16. c3 Nc6 17. Qc2 Rfe8 18. Rad1 Nf8 19. f4 exf4 20. gxf4 f5 21. e5 Qd7 22. d4 cxd4 23. Bxd4 Qe6 24. Bxc6 Qxc6 25. Qxf5 Qg6+ 26. Qxg6 hxg6 27. h4 Kf7 28. c4 Ne6 29. Be3 Rh8 30. Rxd8 Rxd8 31. Kf2 Rd3 32. Rb1 Rc3 33. Rb2 Nc5 34. Bxc5 bxc5 35. Rd2 Ke6 36. Rd5 Rxb3 37. Rxc5 Kf5 38. Rxc7 Kxf4 39. e6 Rf3+ 40. Kg2 Rg3+ 41. Kh2 Re3 42. Rf7+ Ke5 43. e7 Kd6 44. Rxg7 Kd7 45. Rxg6 Kxe7 46. Rg4 Kf6 47. h5 Kf5 48. Rh4 Kg5 49. Rh3 Re2+ 50. Kg3 Kh6 51. Kf3 Rc2 52. Rh4 Rc3+ 53. Ke2 Ra3 54. Kd2 Rxa4 55. Kc3 Ra3+ 56. Kb2 Ra4 57. Kb3 Rb4+ 58. Kc3 Rb1 59. Rh2 a4 60. c5 a3 61. Ra2 Kxh5 62. Rxa3 Kg6 63. Kd4 Kf6 64. Re3 Rd1+ 65. Kc4 Rd7 66. c6 Re7 67. Rxe7 Kxe7 68. Kc5 Ke8 69. Kb6 Kd8 70. Kb7 1-0

[Event "ISL-ch"]
[Site "Mosfellsbaer"]
[Date "2024.04.17"]
[Round "2"]
[White "Domalchuk Jonasson, Aleksandr"]
[Black "Birkisson, Bardur Orn"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2368"]
[BlackElo "2169"]
[PlyCount "113"]
[EventDate "2024.04.16"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[EventCategory "6"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 Bf5 5. Nc3 e6 6. Qb3 Qb6 7. c5 Qxb3 8. axb3 Be7 9. Bg2 h6 10. b4 0-0 11. h3 Nbd7 12. g4 Bh7 13. Bf4 a6 14. 0-0 Ne4 15. e3 Bf6 16. h4 Rfe8 17. g5 hxg5 18. hxg5 Be7 19. Bh3 Nf8 20. Na4 Ng6 21. Nb6 Nxf4 22. exf4 Rad8 23. Ne5 Bf8 24. Kg2 Nd2 25. Rfd1 Nc4 26. Nbxc4 dxc4 27. Nxc4 Bc2 28. Rd2 Bb3 29. Ne5 g6 30. Ng4 Bg7 31. Nf6+ Bxf6 32. gxf6 Rd7 33. Kf3 Red8 34. Ke3 Rd5 35. Bg4 Kf8 36. Rh1 Ke8 37. Bf3 Rf5 38. Rh8+ Kd7 39. Rh7 Rxf6 40. Bg4 Rg8 41. f3 g5 42. fxg5 Rxg5 43. Rdh2 Rg8 44. Rh8 Rfg6 45. R2h7 R6g7 46. Rxg7 Rxg7 47. Kf4 Kc7 48. Bh5 f6 49. Rf8 f5 50. Ke5 Rd7 51. Bf7 Rd5+ 52. Kxe6 Rxd4+ 53. Kxf5 Rxb4 54. f4 Bc2+ 55. Kg5 Rxb2 56. Be6 Rb5 57. Rc8# 1-0

[Event "ISL-ch"]
[Site "Mosfellsbaer"]
[Date "2024.04.16"]
[Round "1"]
[White "Birkisson, Bardur Orn"]
[Black "Gretarsson, Helgi Ass"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2169"]
[BlackElo "2468"]
[PlyCount "86"]
[EventDate "2024.04.16"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[EventCategory "6"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 a6 7. a4 Nc6 8. d5 Nb4 9. h3 e6 10. dxe6 Bxe6 11. Nd4 Bd7 12. Bf4 Re8 13. Bf3 Nc6 14. Be3 Ne5 15. Be2 c5 16. Nf3 Nxf3+ 17. Bxf3 Bc6 18. Qd3 Re6 19. Nd5 Nd7 20. Nf4 Re8 21. Qxd6 Bxb2 22. Rab1 Bg7 23. Rfd1 Rb8 24. Bg4 Bf8 25. Qd2 Nf6 26. Qxd8 Rbxd8 27. Rxd8 Rxd8 28. e5 Nxg4 29. hxg4 Re8 30. e6 fxe6 31. Nd3 c4 32. Ne5 Bd5 33. Nd7 Bg7 34. Nb6 Re7 35. f3 c3 36. Kf2 Bc6 37. Rd1 Re8 38. Rd3 Bf6 39. Bd4 e5 40. Bxc3 e4 41. Re3 Bg5 42. Re1 Rf8 43. a5 Bh4+ 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.21"]
[Round "9"]
[White "Eliasson, Kristjan Orn"]
[Black "Birkisson, Bardur Orn"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "1902"]
[BlackElo "2189"]
[PlyCount "62"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. c3 Qc7 6. Nb5 Qb8 7. f4 d6 8. Be3 Nf6 9. Nd2 a6 10. Na3 b5 11. g4 Be7 12. g5 Nd7 13. h4 b4 14. Nab1 a5 15. c4 Nc5 16. Be2 Bb7 17. 0-0 h6 18. Bf2 e5 19. Bg3 exf4 20. Bxf4 Ne5 21. gxh6 Qa7 22. Kh2 0-0-0 23. Bg4+ Kb8 24. a3 Ncd3 25. Bg3 Rxh6 26. h5 Nxg4+ 27. Qxg4 Rdh8 28. Kg2 Rxh5 29. Rxf7 Rg5 30. Qd7 Rxg3+ 31. Kxg3 Qg1+ 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.20"]
[Round "8"]
[White "Birkisson, Bardur Orn"]
[Black "Hill, Andy"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "2189"]
[BlackElo "1926"]
[PlyCount "101"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

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. Nf4 Nxd4 10. Qh5+ Ke7 11. exf6+ Nxf6 12. Ng6+ hxg6 13. Qxh8 Kf7 14. 0-0 e5 15. Nb3 Nxb3 16. axb3 Bf5 17. Bxf5 gxf5 18. Bg5 Bc5 19. Qh3 Qd7 20. Bxf6 Kxf6 21. b4 Bb6 22. Qh4+ Kf7 23. Ra3 Qe6 24. Rd1 Rc8 25. Qh5+ Qg6 26. Qe2 Qe6 27. Rg3 g6 28. h4 Rh8 29. Qf3 Rxh4 30. Qxd5 Qxd5 31. Rxd5 Rf4 32. Rf3 Rxf3 33. gxf3 Ke6 34. Rb5 g5 35. Kg2 Kd6 36. Kf1 Ke6 37. Ke2 Kd6 38. b3 Ke6 39. Kd3 Bxf2 40. Rxb7 g4 41. fxg4 fxg4 42. Rg7 g3 43. Ke4 Kf6 44. Rg8 Kf7 45. Rg4 Kf6 46. b5 Ke6 47. Rg6+ Kf7 48. Rg5 Kf6 49. Rg8 Kf7 50. Rg5 Kf6 51. Rg8 1/2-1/2

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.19"]
[Round "7"]
[White "Zhou, David"]
[Black "Birkisson, Bardur Orn"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "1954"]
[BlackElo "2189"]
[PlyCount "65"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Be4 7. f3 Bg6 8. Qb3 Qc7 9. Bd2 Be7 10. Rc1 Nbd7 11. g3 a6 12. cxd5 Nxd5 13. Nxg6 hxg6 14. e4 Nxc3 15. bxc3 0-0 16. Bd3 Rae8 17. Kf2 c5 18. Qb1 e5 19. Kg2 c4 20. Bc2 b5 21. f4 exd4 22. cxd4 c3 23. Bb3 Qa5 24. Be3 Nb6 25. h4 Nc4 26. Qd3 Ba3 27. Rc2 Bb4 28. Kg1 Qb6 29. h5 Nxe3 30. Qxe3 Rd8 31. hxg6 Qxd4 32. Qxd4 Rxd4 33. Rch2 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.18"]
[Round "5"]
[White "Petursson, Gudni Stefan"]
[Black "Birkisson, Bardur Orn"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1983"]
[BlackElo "2189"]
[PlyCount "53"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 e6 5. d4 cxd4 6. cxd4 d6 7. Bc4 Be7 8. 0-0 0-0 9. Qe2 b6 10. a3 Bb7 11. Bd2 Nd7 12. Nc3 Nxc3 13. Bxc3 dxe5 14. dxe5 Rc8 15. Ba6 Bxa6 16. Qxa6 Nc5 17. Qe2 Qd3 18. Qxd3 Nxd3 19. Rfd1 Rfd8 20. Rd2 Nf4 21. Rxd8+ Bxd8 22. Kf1 Be7 23. g3 Nd5 24. Bd2 Rc2 25. Rb1 b5 26. Ke2 a6 27. Kd3 1/2-1/2

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.17"]
[Round "4"]
[White "Birkisson, Bardur Orn"]
[Black "Abbott, James M"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "2189"]
[BlackElo "1852"]
[PlyCount "59"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. exd5 Qxd5 6. Bc4 Qd8 7. 0-0 Nf6 8. Nb3 Be7 9. Nbxd4 0-0 10. Qe2 a6 11. Re1 Nc6 12. Nxc6 bxc6 13. Ne5 Qc7 14. Bf4 Bd6 15. Bg3 Bb7 16. Rad1 Nd5 17. Bd3 Rad8 18. c4 Nf6 19. c5 Bxc5 20. Ng6 Qb6 21. Nxf8 Bxf8 22. Bh4 Be7 23. Be4 a5 24. Rxd8+ Qxd8 25. Qc2 Nxe4 26. Bxe7 Qxe7 27. Qxe4 h6 28. h3 c5 29. Qe5 Kf8 30. Qb8+ 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.16"]
[Round "2"]
[White "Birkisson, Bardur Orn"]
[Black "Kunz, Andre"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2189"]
[BlackElo "2197"]
[PlyCount "80"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 g6 6. 0-0 Bg7 7. c3 Ne7 8. Be3 d5 9. Nd2 0-0 10. Qc2 dxe4 11. Nxe4 Nd5 12. Bg5 Qc7 13. Rfd1 f5 14. Ng3 f4 15. Ne4 h6 16. Bh4 Bxd4 17. cxd4 Qxc2 18. Bxc2 g5 19. Nxg5 hxg5 20. Bxg5 Kg7 21. h4 Rh8 22. Be4 Nc6 23. Bf3 Bd7 24. h5 Raf8 25. Bg4 Nf6 26. Bxf6+ Kxf6 27. Rac1 Rfg8 28. f3 Nb4 29. d5 Nxd5 30. Rxd5 exd5 31. Bxd7 Rxh5 32. Bg4 Re5 33. Kf2 Rge8 34. Rc2 Re1 35. Bc8 d4 36. Bxb7 d3 37. Rc6+ Kg5 38. Rc5+ Kh4 39. Be4 d2 40. Bg6 R8e2# 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.16"]
[Round "3"]
[White "Thorisson, Benedikt"]
[Black "Birkisson, Bardur Orn"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "1992"]
[BlackElo "2189"]
[PlyCount "71"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qd2 Nf6 8. f3 Be7 9. g4 b5 10. 0-0-0 Nxd4 11. Qxd4 Bb7 12. Be2 Rc8 13. Qb6 Qxb6 14. Bxb6 Bc5 15. Bxc5 Rxc5 16. Rd4 h5 17. a4 hxg4 18. axb5 gxf3 19. bxa6 Bxe4 20. Nxe4 Nxe4 21. Bxf3 d5 22. b4 Rb5 23. Bxe4 dxe4 24. Rhd1 Ke7 25. Rd8 Rb8 26. R1d7+ Kf6 27. Rxb8 Rxb8 28. a7 Ra8 29. b5 e5 30. b6 e3 31. Kd1 Kf5 32. Ke2 Ke4 33. Rd3 Rh8 34. Rxe3+ Kd4 35. h3 Kd5 36. b7 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.15"]
[Round "1"]
[White "Ragnarsson, Johann Hjortur"]
[Black "Birkisson, Bardur Orn"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "1948"]
[BlackElo "2189"]
[PlyCount "118"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nf6 5. Nc3 Nc6 6. Rc1 a6 7. e3 Bf5 8. Nf3 e6 9. Qb3 Bb4 10. Be2 Ne4 11. 0-0 Bxc3 12. bxc3 b5 13. a4 0-0 14. axb5 Na5 15. Qb4 axb5 16. Bxb5 g5 17. Bg3 f6 18. Rfd1 Rf7 19. c4 Rb7 20. Qe1 h5 21. h4 Nxg3 22. fxg3 g4 23. Nd2 Bd3 24. Rc3 dxc4 25. Bxc4 Nxc4 26. Nxc4 Be4 27. Nd2 Bg6 28. Ra1 Rb2 29. Rxa8 Qxa8 30. Rb3 Rc2 31. Qf2 Kg7 32. Qf4 Rxd2 33. Qc7+ Bf7 34. Rb7 Qf8 35. Kh2 Ra2 36. Rb8 Rc2 37. Qa7 Rc8 38. Rb7 Qe8 39. Re7 Qf8 40. Rd7 Kg8 41. Qb7 Re8 42. Qc7 Qg7 43. e4 Qg6 44. d5 exd5 45. exd5 Re1 46. Qb8+ Kg7 47. Qb7 Kg8 48. Rd8+ Re8 49. Rd7 f5 50. Qc7 Qf6 51. Qf4 Re4 52. Qc7 f4 53. Qd8+ Qxd8 54. Rxd8+ Re8 55. Rxe8+ Bxe8 56. gxf4 Bg6 57. g3 Kf7 58. Kg1 Ke7 59. Kf2 Kd6 0-1

[Event "Sant Boi de Llobregat op 4th"]
[Site "Sant Boi de Llobregat"]
[Date "2023.11.30"]
[Round "1"]
[White "Garcia Ramos, Daniel"]
[Black "Birkisson, Bardur Orn"]
[Result "1-0"]
[ECO "B49"]
[WhiteElo "2461"]
[BlackElo "2254"]
[PlyCount "69"]
[EventDate "2023.11.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. a3 b5 8. Nxc6 Qxc6 9. Be2 Bb7 10. 0-0 Rc8 11. Qd3 Qc7 12. Rfd1 Nf6 13. Bd4 d5 14. Bxf6 dxe4 15. Nxe4 Bxe4 16. Qxe4 gxf6 17. a4 f5 18. Qd4 Rg8 19. axb5 Bc5 20. Qa4 axb5 21. Qxb5+ Ke7 22. Qa4 Qb7 23. Qh4+ Ke8 24. Qh3 Qxb2 25. Rab1 Qxc2 26. Qxh7 Kf8 27. Rb7 Be7 28. Bh5 Rg7 29. Qh8+ Rg8 30. Qh6+ Ke8 31. g3 Rd8 32. Bxf7+ Kxf7 33. Qh7+ Kf6 34. Qxe7+ Ke5 35. Rb5+ 1-0

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2023.07.09"]
[Round "9"]
[White "Zelbova, Lada"]
[Black "Birkisson, Bardur Orn"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1894"]
[BlackElo "2199"]
[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. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Nbd2 Bxf4 6. exf4 b6 7. Ne5 0-0 8. Bd3 Ba6 9. Qe2 Bxd3 10. Qxd3 c5 11. c3 Qc7 12. 0-0 Nc6 13. Rac1 Rac8 14. Qe3 Ne7 15. Nd3 Nf5 16. Qe5 Qd7 17. dxc5 bxc5 18. Rfd1 c4 19. Ne1 Qa4 20. b3 Qxa2 21. bxc4 dxc4 22. Ra1 Qb2 23. Rxa7 Nd5 24. Ne4 Nfe7 25. Qg5 Qe2 26. Nf6+ Nxf6 0-1

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2023.07.08"]
[Round "8"]
[White "Birkisson, Bardur Orn"]
[Black "Prazak, Daniel"]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "2199"]
[BlackElo "2082"]
[PlyCount "22"]
[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 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 d5 6. exd5 Qxd5 7. Bc4 Qd6 8. b4 Bb6 9. 0-0 e4 10. dxe4 Qxd1 11. Rxd1 Nxe4 1/2-1/2

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2023.07.07"]
[Round "7"]
[White "Kolka, Dawid"]
[Black "Birkisson, Bardur Orn"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1938"]
[BlackElo "2199"]
[PlyCount "16"]
[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. c3 Nf6 3. e5 Nd5 4. Nf3 e6 5. d4 cxd4 6. cxd4 d6 7. Nc3 Nxc3 8. bxc3 Qc7 1/2-1/2

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2023.07.06"]
[Round "6"]
[White "Birkisson, Bardur Orn"]
[Black "Tsifanskaya, Ludmila A"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2199"]
[BlackElo "1964"]
[PlyCount "39"]
[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 dxc6 5. d3 Bg7 6. h3 e5 7. Be3 b6 8. a4 a5 9. Na3 f6 10. Nc4 Be6 11. Nfd2 Bh6 12. 0-0 Bxe3 13. Nxe3 Nh6 14. Qe2 0-0 15. f4 exf4 16. Rxf4 Nf7 17. Raf1 Ne5 18. Nf3 g5 19. Nxg5 Ng6 20. Nxe6 1-0

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2023.07.05"]
[Round "5"]
[White "Dobrowolski, Piotr"]
[Black "Birkisson, Bardur Orn"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "2417"]
[BlackElo "2199"]
[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 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. g4 b5 8. Nxc6 Qxc6 9. Qd2 Bb7 10. f3 Rc8 11. 0-0-0 Nf6 12. g5 Nh5 13. Bh3 b4 14. Ne2 Be7 15. Bg4 g6 16. Bxh5 gxh5 17. Bd4 Rg8 18. Bf6 a5 19. Kb1 d5 20. Nd4 Qd7 21. exd5 Bxd5 22. Rhe1 Rd8 23. Qf4 Rc8 24. Bxe7 Kxe7 25. Qf6+ Ke8 26. Nxe6 Bxa2+ 27. Ka1 Bxe6 28. Rxd7 Kxd7 29. f4 Rc5 30. Rxe6 1-0

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2023.07.04"]
[Round "4"]
[White "Birkisson, Bardur Orn"]
[Black "Placer, Sebastian"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2199"]
[BlackElo "1997"]
[PlyCount "117"]
[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 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Bd6 6. Qe2+ Qe7 7. Qxe7+ Kxe7 8. 0-0 Re8 9. Re1+ Kf8 10. Rxe8+ Kxe8 11. Nc3 c6 12. Bd2 Nbd7 13. Re1+ Kf8 14. Ne5 Kg8 15. f4 Nf8 16. h3 Bd7 17. f5 Be8 18. g4 N6d7 19. Nf3 f6 20. Ne2 Bf7 21. Nf4 Re8 22. Rxe8 Bxe8 23. Kf2 g5 24. fxg6 hxg6 25. h4 Kg7 26. g5 Bf7 27. gxf6+ Kxf6 28. Ng5 Bg8 29. Kf3 Bxf4 30. Bxf4 Be6 31. Nxe6 Nxe6 32. Be3 Nb6 33. b3 Nc8 34. c3 Nd6 35. Bc1 Nf7 36. a4 Nd6 37. Bd2 Nf7 38. Bb1 Nd6 39. Bc2 Nf7 40. Be1 Nd6 41. Bg3 Ne8 42. Bb8 a6 43. a5 Kf7 44. Be5 Nf6 45. Bxf6 Kxf6 46. Bd3 Ng7 47. Kg4 Ne6 48. Bf1 Ng7 49. Bh3 Nf5 50. Kf4 Nd6 51. Ke3 Ke7 52. Bg4 Kf6 53. Kd3 Ne4 54. Bf3 Kf5 55. Bxe4+ dxe4+ 56. Ke3 Kg4 57. c4 Kxh4 58. Kxe4 g5 59. d5 1-0

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2023.07.03"]
[Round "3"]
[White "Hurtuk, Radovan"]
[Black "Birkisson, Bardur Orn"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2007"]
[BlackElo "2199"]
[PlyCount "35"]
[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 e6 3. b3 b6 4. d4 cxd4 5. Nxd4 a6 6. Bd3 Bb7 7. 0-0 d6 8. Bb2 Nf6 9. Nd2 Nbd7 10. f4 Nc5 11. Qe2 Nxd3 12. Qxd3 Be7 13. c4 0-0 14. Rae1 b5 15. Re3 bxc4 16. bxc4 Nd7 17. Rh3 e5 18. Nf5 1/2-1/2

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2023.07.02"]
[Round "2"]
[White "Birkisson, Bardur Orn"]
[Black "Fizerova, Lucie"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2199"]
[BlackElo "1868"]
[PlyCount "41"]
[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 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. 0-0 0-0 8. c4 c6 9. Nc3 Nxc3 10. bxc3 dxc4 11. Bxc4 h6 12. Rb1 Qc7 13. Qd3 Nd7 14. Bxh6 Bf4 15. Ng5 Bxg5 16. Bxg5 Nb6 17. Bb3 Qd6 18. Rfe1 Nd5 19. Bc2 g6 20. Qf3 b6 21. c4 1-0

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2023.07.01"]
[Round "1"]
[White "Svacina, Tobias"]
[Black "Birkisson, Bardur Orn"]
[Result "1/2-1/2"]
[ECO "B44"]
[WhiteElo "1849"]
[BlackElo "2199"]
[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 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Be7 7. N1c3 a6 8. Na3 Nf6 9. Be2 Qa5 10. 0-0 0-0 11. Be3 Bd7 12. Rc1 Rac8 13. Qb3 Qb4 14. Qxb4 Nxb4 15. Rfd1 Nc6 16. h3 Rfe8 17. Nab1 h6 18. b3 Nb8 19. Bf4 Bc6 20. Bxd6 Nxe4 21. Nxe4 Bxe4 22. Nc3 Bc6 23. b4 Bxd6 24. Rxd6 Red8 25. Rcd1 Rxd6 26. Rxd6 Kf8 27. g3 Ke7 28. Rd2 f5 29. f4 g5 30. Kf2 Nd7 31. c5 Rg8 32. Bf3 Bxf3 33. Kxf3 gxf4 34. gxf4 Nf6 35. Ne2 Ne4 36. Rd3 h5 37. a4 h4 38. Rd1 a5 39. bxa5 Nxc5 40. Rc1 Kd6 41. Rb1 Kd5 42. Rb4 Ra8 43. Nc3+ Kc6 44. Rb6+ Kc7 45. Rb5 Nd7 46. Ne2 Rg8 47. Kf2 1/2-1/2

[Event "Teplice op"]
[Site "Teplice"]
[Date "2023.06.15"]
[Round "6"]
[White "Birkisson, Bardur Orn"]
[Black "Harikrishnan, A Ra"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2179"]
[BlackElo "2400"]
[PlyCount "96"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Qd7 8. Nd2 e6 9. Ngf3 Bd6 10. Bxd6 Qxd6 11. 0-0 0-0 12. Rfe1 Bxf3 13. Nxf3 Qc7 14. Qd1 Nd7 15. Ne5 Ncxe5 16. dxe5 Nxe5 17. Bxh7+ Kxh7 18. Qh5+ Kg8 19. Rxe5 g6 20. Qe2 Kg7 21. h4 Rh8 22. g3 b5 23. Qe3 Qc4 24. a3 a5 25. h5 Rh6 26. Qf3 Rah8 27. hxg6 Rxg6 28. Rae1 Qh4 29. Kf1 Qh3+ 30. Ke2 b4 31. cxb4 axb4 32. axb4 Rc8 33. Rh1 Rc2+ 34. Kd3 Rxf2 35. Rxh3 Rxf3+ 36. Re3 Rxe3+ 37. Kxe3 Rg4 38. Kd3 Rxb4 39. Kc3 Rc4+ 40. Kd3 Rg4 41. Kc3 Kf6 42. b4 Ke7 43. Kb3 Kd6 44. Ka4 f5 45. Ka5 Rg8 46. b5 Kc5 47. Ka6 Ra8+ 48. Kb7 Ra5 0-1

[Event "Teplice op"]
[Site "Teplice"]
[Date "2023.06.14"]
[Round "5"]
[White "Agdelen, Huseyin Can"]
[Black "Birkisson, Bardur Orn"]
[Result "1/2-1/2"]
[ECO "A20"]
[WhiteElo "2391"]
[BlackElo "2179"]
[PlyCount "114"]
[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. c4 e5 2. d3 Bb4+ 3. Nd2 a5 4. Ngf3 Nc6 5. g3 a4 6. a3 Be7 7. Bg2 Nf6 8. b4 axb3 9. Bb2 d6 10. 0-0 0-0 11. Qxb3 Nd7 12. Ne4 Nb6 13. Nc3 Bg4 14. Nd5 Nxd5 15. cxd5 Na5 16. Qc2 Qd7 17. d4 exd4 18. Nxd4 Bf6 19. Rac1 Rfe8 20. e4 c5 21. dxc6 bxc6 22. f3 Qa7 23. Qf2 Bd7 24. f4 Nb3 25. Rcd1 Bxd4 26. Bxd4 Nxd4 27. Qxd4 d5 28. exd5 cxd5 29. Bxd5 Qxd4+ 30. Rxd4 Rxa3 31. Bxf7+ Kxf7 32. Rxd7+ Re7 33. Rxe7+ Kxe7 34. Kg2 Kf6 35. Rf3 Ra2+ 36. Rf2 Ra3 37. Rb2 h5 38. Kh3 g6 39. Kh4 Ra5 40. Rb6+ Kf7 41. Rc6 Rb5 42. Rc2 Kf6 43. Re2 Ra5 44. Re5 Ra2 45. h3 Rh2 46. Ra5 Rh1 47. Rb5 Rh2 48. Rg5 Rh1 49. Ra5 Rh2 50. Ra1 Kf5 51. Ra8 Kf6 52. Rf8+ Kg7 53. Rc8 Kf6 54. Rc6+ Kf5 55. Rc5+ Kf6 56. f5 gxf5 57. Rc6+ Kg7 1/2-1/2

[Event "Teplice op"]
[Site "Teplice"]
[Date "2023.06.11"]
[Round "2"]
[White "Birkisson, Bardur Orn"]
[Black "Rasik, Vitezslav"]
[Result "0-1"]
[ECO "B85"]
[WhiteElo "2179"]
[BlackElo "2416"]
[PlyCount "114"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. 0-0 0-0 8. Be3 a6 9. f4 Qc7 10. Kh1 b5 11. a3 Bb7 12. Bf3 Nbd7 13. Qe1 Nb6 14. Rd1 Nc4 15. Bc1 Rac8 16. b3 Na5 17. Bb2 Nc6 18. Nce2 Nxd4 19. Nxd4 g6 20. e5 dxe5 21. Bxb7 Qxb7 22. Qxe5 Rc5 23. Qe3 Qe4 24. Qg3 Nh5 25. Qg4 Bf6 26. Rde1 Qb7 27. Qe2 Rd5 28. Rd1 Rfd8 29. c3 Bg7 30. Qe3 R5d7 31. Ba1 Nf6 32. c4 Ng4 33. Qg3 Nxh2 34. Kxh2 Bxd4 35. Bxd4 Rxd4 36. Rxd4 Rxd4 37. Rc1 bxc4 38. bxc4 Qc7 39. c5 Rxf4 40. Rc4 e5 41. Rxf4 exf4 42. Qg5 f5 43. c6 Kg7 44. Qh4 h6 45. Qf2 f3+ 46. Qg3 Qxc6 47. gxf3 g5 48. Qe5+ Kg6 49. Qe3 h5 50. a4 g4 51. a5 Qc2+ 52. Kg1 Qd1+ 53. Kh2 Qc2+ 54. Kg1 g3 55. Qe6+ Kg5 56. Qe3+ Kh4 57. Qd4+ Kh3 0-1

[Event "Titled Tuesday intern op 18th Apr Early"]
[Site "Chess.com INT"]
[Date "2023.04.18"]
[Round "8"]
[White "Birkisson, Bardur Orn"]
[Black "Coelho, Ramyres Santana"]
[Result "0-1"]
[ECO "A27"]
[WhiteElo "2143"]
[BlackElo "1981"]
[PlyCount "82"]
[EventDate "2023.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 d6 4. e3 g6 5. d4 Nc6 6. Be2 exd4 7. Nxd4 Bg7 8. Nxc6 bxc6 9. 0-0 0-0 10. Qd2 Re8 11. Bf3 Bd7 12. b3 Ne4 13. Bxe4 Bxc3 14. Qxc3 Rxe4 15. Bb2 f6 16. Rad1 Re6 17. Rd2 Qe7 18. Rfd1 Kf7 19. Qd4 c5 20. Qh4 Kg8 21. Bc3 Bc6 22. a3 a5 23. Qg3 Kg7 24. h4 h5 25. Rd3 Re4 26. Bd2 Rg4 27. Qh3 Rxg2+ 28. Qxg2 Bxg2 29. Kxg2 Qe4+ 30. f3 Qxd3 31. Kf2 Qc2 32. Ke2 Qxb3 33. Rc1 Qxa3 34. Rc3 Qb4 35. Rd3 Qxc4 36. e4 a4 37. Ke3 Qxd3+ 38. Kxd3 a3 39. Bc3 a2 40. Ba1 Rb8 41. Kc2 Rb1 0-1

[Event "Titled Tuesday intern op 18th Apr Early"]
[Site "Chess.com INT"]
[Date "2023.04.18"]
[Round "1"]
[White "Birkisson, Bardur Orn"]
[Black "Ivanchuk, Vassily"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "2143"]
[BlackElo "2656"]
[PlyCount "66"]
[EventDate "2023.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c6 3. Bg2 d5 4. Nf3 dxc4 5. 0-0 Nbd7 6. a4 a5 7. Na3 Nb6 8. Qc2 g6 9. Nxc4 Nxc4 10. Qxc4 Bg7 11. d3 Nd5 12. e4 Nb4 13. d4 Be6 14. Qe2 Bg4 15. Be3 Bxf3 16. Bxf3 Bxd4 17. Rad1 e5 18. Bxd4 exd4 19. Qc4 Qf6 20. Kg2 d3 21. e5 Qe6 22. Qc5 Qe7 23. Qc4 0-0 24. Rfe1 Rad8 25. Re3 Rfe8 26. h4 h5 27. Be4 Qe6 28. Qxe6 Rxe6 29. Rd2 Rxe5 30. f4 Re6 31. Kf3 Rde8 32. Re1 f5 33. Bxd3 Rxe1 0-1

[Event "Titled Tuesday intern op 18th Apr Early"]
[Site "Chess.com INT"]
[Date "2023.04.18"]
[Round "5"]
[White "Birkisson, Bardur Orn"]
[Black "Pesotskiy, Mikhail"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "2143"]
[BlackElo "2153"]
[PlyCount "58"]
[EventDate "2023.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 Bc5 4. Bg2 a6 5. Nf3 d6 6. 0-0 Nf6 7. a3 Ba7 8. d3 0-0 9. b4 Bg4 10. h3 Be6 11. Qc2 h6 12. e3 Qd7 13. Kh2 e4 14. Nxe4 Nxe4 15. dxe4 a5 16. Qc3 Ne5 17. Nxe5 dxe5 18. Qxe5 Bxc4 19. Re1 axb4 20. axb4 Bd4 21. exd4 Rxa1 22. d5 Ra2 23. Qd4 b5 24. Bb2 f6 25. e5 fxe5 26. Qxe5 Rxf2 27. Rb1 Bxd5 28. Qe3 Rxg2+ 29. Kh1 Rxg3+ 0-1

[Event "Titled Tuesday intern op 18th Apr Early"]
[Site "Chess.com INT"]
[Date "2023.04.18"]
[Round "10"]
[White "Birkisson, Bardur Orn"]
[Black "Vila Dupla, Aurelio"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "2143"]
[BlackElo "2030"]
[PlyCount "220"]
[EventDate "2023.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 e5 5. Bg2 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. d3 0-0 9. a3 Be6 10. b4 Nd4 11. Nd2 Nd5 12. Bb2 f6 13. Nce4 a5 14. Nc5 Bxc5 15. bxc5 a4 16. e3 Nc6 17. Rb1 Nde7 18. Qc2 Qd7 19. Ba1 Ra7 20. Rfd1 Rd8 21. Ne4 Bb3 22. Qe2 Bxd1 23. Rxd1 Na5 24. Qh5 Qf5 25. Qe2 Nb3 26. Bc3 Nd5 27. Bb2 Qg6 28. Qc2 Ra6 29. Qc4 Qf7 30. Qc2 Ne7 31. h4 b6 32. cxb6 cxb6 33. Qc7 Rda8 34. d4 Ng6 35. Qc3 Qd7 36. Bf3 Rc8 37. Qe1 Qc7 38. dxe5 Nxe5 39. Bg2 Nc4 40. h5 Nxb2 41. Rd4 Nxd4 42. exd4 Qc1 43. Kf1 Qxe1+ 44. Kxe1 Rc1+ 45. Kd2 Rc8 46. Nd6 Rd8 47. Nf5 Rf8 48. Bd5+ Kh8 49. Kc3 Rd8 50. Be6 Nd1+ 51. Kd2 Nxf2 52. Ke3 Rda8 53. Kxf2 b5 54. d5 b4 55. axb4 a3 56. d6 a2 57. Bxa2 Rxa2+ 58. Kf3 Rd2 59. Ke3 Rxd6 60. Nxd6 Rb8 61. Kf3 Rxb4 62. Nf5 Rb3+ 63. Ne3 Rb7 64. Kf4 Kg8 65. g4 Kf7 66. Nf5 Rb4+ 67. Kf3 Rb3+ 68. Kf4 Rb4+ 69. Kf3 Ra4 70. Ne3 Kg8 71. Nf5 Ra3+ 72. Kf4 Kf7 73. Ne3 Ra4+ 74. Kf3 Ra3 75. Kf4 Rd3 76. Nf5 Rd1 77. Kf3 Rf1+ 78. Ke4 Rg1 79. Kf3 g6 80. hxg6+ hxg6 81. Ng3 Rxg3+ 82. Kxg3 g5 83. Kf3 Ke6 84. Ke4 Ke7 85. Ke3 Kd7 86. Kd3 Kd6 87. Kd4 Ke6 88. Ke4 Kf7 89. Kf3 Kg6 90. Ke4 Kg7 91. Ke3 Kf8 92. Ke4 Ke8 93. Kf5 Kf7 94. Ke4 Ke6 95. Kd4 f5 96. gxf5+ Kxf5 97. Ke3 Kg4 98. Kf2 Kh3 99. Kg1 Kg3 100. Kf1 Kf3 101. Kg1 g4 102. Kf1 g3 103. Kg1 g2 104. Kh2 Kf2 105. Kh3 g1Q 106. Kh4 Kf3 107. Kh5 Kf4 108. Kh6 Kf5 109. Kh7 Kf6 110. Kh8 Qg7# 0-1

[Event "Titled Tuesday intern op 18th Apr Early"]
[Site "Chess.com INT"]
[Date "2023.04.18"]
[Round "3"]
[White "Birkisson, Bardur Orn"]
[Black "Yeletsky, Ivan"]
[Result "0-1"]
[ECO "A18"]
[WhiteElo "2143"]
[BlackElo "2494"]
[PlyCount "90"]
[EventDate "2023.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 Ne4 5. d3 Nxc3 6. bxc3 d4 7. Bb2 Nc6 8. Nf3 Bc5 9. Be2 0-0 10. 0-0 a5 11. a4 Ra6 12. Qd2 Rb6 13. cxd4 Nxd4 14. Bxd4 Bxd4 15. Nxd4 Qxd4 16. Qxa5 Rb2 17. Bf3 b6 18. Qa7 Rxf2 19. Rxf2 Qxa1+ 20. Rf1 Qxe5 21. Kh1 g6 22. h3 Bd7 23. Qb7 Bxa4 24. d4 Qxd4 25. Qxc7 Bb3 26. Rb1 Bxc4 27. Rb4 b5 28. Qc6 Kg7 29. Qe4 Qxe4 30. Bxe4 Rc8 31. Bc2 Bd5 32. Bd3 Rc3 33. Bxb5 Rxh3+ 34. Kg1 Rg3 35. Rb2 h5 36. Bf1 h4 37. Kf2 Ra3 38. Rd2 Kf6 39. Rd4 g5 40. Rd2 Ke5 41. Rb2 g4 42. Be2 g3+ 43. Kg1 Ra1+ 44. Bf1 Bc4 45. Rf2 gxf2+ 0-1

[Event "Titled Tuesday intern op 18th Apr Early"]
[Site "Chess.com INT"]
[Date "2023.04.18"]
[Round "11"]
[White "Broca Jimenez, Fernando"]
[Black "Birkisson, Bardur Orn"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "2075"]
[BlackElo "2143"]
[PlyCount "123"]
[EventDate "2023.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Bd3 Be7 7. Ne2 0-0 8. 0-0 Bg4 9. f3 Bh5 10. Nbc3 c6 11. Be3 Na6 12. b3 Nc7 13. Qd2 Bg6 14. Rfe1 Bf6 15. Rad1 d5 16. c5 Nd7 17. Nf4 Bxd3 18. Nxd3 Ne6 19. Ne2 a5 20. Ndf4 Nxf4 21. Nxf4 g6 22. Nh3 b6 23. cxb6 Nxb6 24. Bg5 a4 25. Rc1 axb3 26. axb3 Bxg5 27. Qxg5 Qd6 28. Qf4 Qd7 29. Qf6 Rac8 30. Re7 Qd8 31. Ng5 Nd7 32. Qd6 Nb8 33. Qxd8 Rcxd8 34. f4 Rfe8 35. Rce1 Rxe7 36. Rxe7 h6 37. Nxf7 Kf8 38. Rb7 Nd7 39. Nxh6 c5 40. dxc5 Nxc5 41. Rf7+ Ke8 42. Rg7 Rd6 43. Ng4 d4 44. Ne5 d3 45. Nxd3 Nxd3 46. h4 Nxf4 47. b4 Nh5 48. Rb7 Kf8 49. b5 Nf4 50. b6 Ke8 51. Rb8+ Kd7 52. b7 Rb6 53. Rg8 Rxb7 54. Rg7+ Kc6 55. g3 Rxg7 56. gxf4 Rf7 57. Kg2 Rf5 58. Kg3 Kd5 59. Kg4 Ke4 60. h5 Rxh5 61. f5 Rxf5 62. Kh4 0-1

[Event "Titled Tuesday intern op 18th Apr Early"]
[Site "Chess.com INT"]
[Date "2023.04.18"]
[Round "4"]
[White "Feinig, Mario"]
[Black "Birkisson, Bardur Orn"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2205"]
[BlackElo "2143"]
[PlyCount "61"]
[EventDate "2023.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. Bd3 0-0 8. Nge2 Nc6 9. b3 Bg4 10. f3 Bh5 11. 0-0 Bf6 12. Be3 d5 13. c5 Nc8 14. Nf4 Bg6 15. Bxg6 hxg6 16. Nfxd5 Re8 17. Bf2 N8e7 18. Nxf6+ gxf6 19. d5 Ne5 20. f4 Nd7 21. Qf3 Kg7 22. g4 a5 23. Bd4 b6 24. c6 Nc5 25. g5 Ng8 26. f5 Qd6 27. fxg6 fxg6 28. gxf6+ Kf7 29. Qh3 Rf8 30. Rae1 Nxf6 31. Qh7# 1-0

[Event "Titled Tuesday intern op 18th Apr Early"]
[Site "Chess.com INT"]
[Date "2023.04.18"]
[Round "6"]
[White "Simonovic, Miroslav"]
[Black "Birkisson, Bardur Orn"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2097"]
[BlackElo "2143"]
[PlyCount "124"]
[EventDate "2023.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. Nd2 Bf5 5. Nxe4 Bxe4 6. f3 Bg6 7. e3 e6 8. Bd3 Be7 9. Ne2 0-0 10. Bg3 c5 11. c3 Nc6 12. h4 Bxd3 13. Qxd3 cxd4 14. Nxd4 Bd6 15. Bxd6 Qxd6 16. 0-0-0 Ne5 17. Qe2 Nc4 18. Kb1 b5 19. e4 dxe4 20. Nxb5 Qc5 21. b3 Qxb5 22. Qxc4 Qxc4 23. bxc4 exf3 24. gxf3 Rfc8 25. Rd4 Kf8 26. Kc2 Rc7 27. Rhd1 Ke8 28. h5 Rac8 29. Kd3 Rc5 30. h6 gxh6 31. Rg1 Ke7 32. Rg7 Rf5 33. Ke3 h5 34. Rxh7 Rc6 35. f4 Ra6 36. Rh8 Rxa2 37. Rhd8 Kf6 38. R4d7 a5 39. Ra8 a4 40. Rda7 Rc2 41. Kd3 Rf2 42. Rxa4 R5xf4 43. R4a7 R4f3+ 44. Kd4 h4 45. Rh8 h3 46. Rh7 Kg6 47. Rh4 h2 48. Ra8 Rf4+ 49. Rxf4 Rxf4+ 50. Ke3 h1Q 51. Rg8+ Kh7 52. Rh8+ Kxh8 53. Kxf4 Qc6 54. Ke5 Qxc4 55. Kf6 Qxc3+ 56. Ke7 Qg7 57. Ke8 Kh7 58. Kd7 f5+ 59. Kd6 f4 60. Kxe6 f3 61. Kd5 f2 62. Ke4 f1Q 0-1

[Event "Titled Tuesday intern op 18th Apr Early"]
[Site "Chess.com INT"]
[Date "2023.04.18"]
[Round "9"]
[White "Steenbekkers, Franck"]
[Black "Birkisson, Bardur Orn"]
[Result "0-1"]
[ECO "B04"]
[WhiteElo "2164"]
[BlackElo "2143"]
[PlyCount "44"]
[EventDate "2023.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 c6 6. Be2 Bf5 7. 0-0 e6 8. c4 Nb4 9. Nc3 Nc2 10. Bf4 Nxa1 11. Qxa1 Qxd4 12. Bg3 Be7 13. Rd1 Qb6 14. Bf3 0-0 15. Ne4 Bxe4 16. Bxe4 f5 17. Bf3 f4 18. Nd7 Nxd7 19. Rxd7 fxg3 20. Rxe7 Qxf2+ 21. Kh1 Rxf3 22. b3 Qf1+ 0-1

[Event "Titled Tuesday intern op 18th Apr Early"]
[Site "Chess.com INT"]
[Date "2023.04.18"]
[Round "7"]
[White "Szajbely, Zsigmond"]
[Black "Birkisson, Bardur Orn"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2243"]
[BlackElo "2143"]
[PlyCount "87"]
[EventDate "2023.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. Bd3 0-0 8. Nge2 Bg4 9. f3 Bh5 10. 0-0 c6 11. Nf4 Bg6 12. Nxg6 hxg6 13. Be3 Na6 14. b3 Nc7 15. Re1 Bf6 16. Ne4 d5 17. Nxf6+ Qxf6 18. c5 Nd7 19. b4 Ne6 20. Bf1 Rfe8 21. Qd2 b6 22. b5 bxc5 23. bxc6 Nb8 24. dxc5 Nxc6 25. Qxd5 Ne7 26. Qc4 Nf5 27. Bf2 Rac8 28. Rac1 Rc7 29. c6 Rec8 30. Qa4 Ned4 31. Ba6 Rxc6 32. Bxc8 Rxc1 33. Qe8+ Kh7 34. Rxc1 Nxf3+ 35. gxf3 Qg5+ 36. Kf1 Qxc1+ 37. Kg2 Qg5+ 38. Bg3 Qd2+ 39. Kf1 Qc1+ 40. Kf2 Qd2+ 41. Qe2 Qd4+ 42. Kg2 Ne3+ 43. Kh3 Nd5 44. Qe4 1-0

[Event "Titled Tuesday intern op 18th Apr Early"]
[Site "Chess.com INT"]
[Date "2023.04.18"]
[Round "2"]
[White "Tyagi, Kushan"]
[Black "Birkisson, Bardur Orn"]
[Result "0-1"]
[ECO "E05"]
[WhiteElo "2060"]
[BlackElo "2143"]
[PlyCount "64"]
[EventDate "2023.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bd2 Be4 11. Qc1 Qc8 12. Nc3 Bb7 13. Rd1 Rd8 14. Bf4 Nbd7 15. a3 c5 16. Qc2 cxd4 17. Rxd4 Nd5 18. Rc1 Nxf4 19. gxf4 Bf6 20. Rd2 Nb6 21. Rxd8+ Bxd8 22. Ne5 Bxg2 23. Kxg2 Bf6 24. Ne4 Qxc2 25. Rxc2 Bxe5 26. fxe5 Nc4 27. f4 Ne3+ 28. Kf3 Nxc2 29. Nd6 b4 30. a4 Rd8 31. b3 Nd4+ 32. Ke4 Nxb3 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2023.04.04"]
[Round "9"]
[White "Birkisson, Bardur Orn"]
[Black "McCleary, Devin R"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2142"]
[PlyCount "105"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. Na3 a6 7. Nc2 e5 8. dxe5 Nxe5 9. Nf3 Nxd3+ 10. Qxd3 Nf6 11. Bg5 Be7 12. 0-0 0-0 13. Ne3 Be6 14. Bxf6 Bxf6 15. Nxd5 Bxd5 16. Qxd5 Rfd8 17. Qb3 b5 18. Rad1 Qc6 19. Rxd8+ Rxd8 20. Rd1 Rxd1+ 21. Qxd1 g6 22. g3 Qc4 23. a3 Kg7 24. Nd4 a5 25. Nc2 Qb3 26. Qc1 Qc4 27. Ne3 Qc5 28. Qd2 h5 29. h4 Be5 30. Kg2 Qc6+ 31. Qd5 Qxd5+ 32. Nxd5 f5 33. Kf3 Kf7 34. Ke3 Ke6 35. Nf4+ Kf7 36. Ne2 b4 37. a4 bxc3 38. bxc3 Ke6 39. Nf4+ Kf7 40. c4 Kf6 41. c5 g5 42. hxg5+ Kxg5 43. c6 Kg4 44. Nd5 Bd6 45. c7 f4+ 46. gxf4 Bxc7 47. Nxc7 h4 48. Nd5 h3 49. Nf6+ Kf5 50. Ne4 h2 51. Ng3+ Ke6 52. Kf3 Kf6 53. Kg2 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2023.04.03"]
[Round "8"]
[White "Carlsson, Ludvig"]
[Black "Birkisson, Bardur Orn"]
[Result "1-0"]
[ECO "C58"]
[WhiteElo "2375"]
[BlackElo "2142"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Bd3 Nd5 9. Nf3 Bd6 10. 0-0 0-0 11. Re1 f5 12. Nxe5 Qf6 13. Nf3 g5 14. g3 g4 15. Nh4 f4 16. Kh1 fxg3 17. fxg3 Nf4 18. Nc3 Nxd3 19. cxd3 Be6 20. d4 Rae8 21. d3 Qxd4 22. Be3 Qg7 23. Qa4 Qc7 24. Kg1 Bd7 25. Ne4 Be5 26. Bd4 c5 27. Bxe5 Rxe5 28. Qc2 Qb6 29. Kh1 Nc6 30. Rf1 Nd4 31. Rxf8+ Kxf8 32. Rf1+ Kg7 33. Qf2 Nf3 34. Nxf3 Rf5 35. Qe3 gxf3 36. b3 Qa5 37. Rxf3 Qxa2 38. Rxf5 Bxf5 39. Qg5+ Bg6 40. Qe7+ Bf7 41. Qe5+ Kf8 42. Qxc5+ Kg7 43. Qe5+ Kf8 44. Qh8+ Bg8 45. Qf6+ Bf7 46. Qh6+ Ke8 47. Nd6+ Ke7 48. Nf5+ Ke8 49. Qc6+ Kf8 50. Qd6+ 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2023.04.02"]
[Round "7"]
[White "Birkisson, Bardur Orn"]
[Black "Song, Julien"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2142"]
[BlackElo "2348"]
[PlyCount "32"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 e6 6. Bf4 Bd6 7. Bxd6 Qxd6 8. Nf3 Nge7 9. 0-0 0-0 10. Nbd2 f6 11. c4 Bd7 12. Re1 Be8 13. cxd5 exd5 14. Nb3 Bh5 15. Re3 b6 16. Qd2 Bg6 1/2-1/2

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2023.04.01"]
[Round "6"]
[White "Birkisson, Bardur Orn"]
[Black "Gajewski, Grzegorz"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2142"]
[BlackElo "2587"]
[PlyCount "77"]
[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. Nf3 d6 3. Bb5+ Nd7 4. a4 Ngf6 5. Nc3 g6 6. a5 a6 7. Bc4 h6 8. 0-0 Bg7 9. d3 0-0 10. h3 e5 11. Bd2 Nb8 12. Nd5 Nxd5 13. Bxd5 Nc6 14. Qb1 Kh7 15. b4 cxb4 16. Bxb4 f5 17. Nd2 f4 18. f3 Nd4 19. Rf2 Bf6 20. c3 Nb5 21. Nc4 Bh4 22. Rd2 Qf6 23. Nb6 Rb8 24. Qb3 Bg3 25. Rad1 Rd8 26. d4 exd4 27. cxd4 Qg7 28. Qd3 Bd7 29. Nxd7 Rxd7 30. Rc2 Rc7 31. Rxc7 Qxc7 32. e5 dxe5 33. dxe5 Qxe5 34. Be4 Qf6 35. Qd7+ Qg7 36. Bxg6+ Kxg6 37. Qg4+ Kf6 38. Bc3+ Nxc3 39. Rd6+ 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2023.04.01"]
[Round "5"]
[White "Braun, Vitali"]
[Black "Birkisson, Bardur Orn"]
[Result "1/2-1/2"]
[ECO "D17"]
[WhiteElo "2356"]
[BlackElo "2142"]
[PlyCount "108"]
[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 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Qc7 8. g3 e5 9. dxe5 Nxe5 10. Bf4 Nfd7 11. Bg2 g5 12. Bxe5 Nxe5 13. Qd4 f6 14. Ne3 Be6 15. 0-0 f5 16. Rac1 Qd6 17. Nc2 Qxd4 18. Nxd4 Bd7 19. Rfd1 a5 20. Bh3 g4 21. Bg2 h5 22. h4 gxh3 23. Bxh3 Ng4 24. e3 h4 25. Bxg4 fxg4 26. Ne4 Be7 27. Nc5 0-0-0 28. Nxd7 Rxd7 29. gxh4 Bxh4 30. Nf5 Bf6 31. Rxd7 Kxd7 32. b3 Ke6 33. Ng3 Rd8 34. Rc4 Rd1+ 35. Kg2 Rb1 36. Ne4 Be7 37. Nd2 Rb2 38. Re4+ Kd7 39. Nc4 Rxb3 40. Nxa5 Rb4 41. Nc4 b5 42. axb5 cxb5 43. Nb6+ Kc6 44. Re6+ Bd6 45. Nc8 Kd7 46. Rxd6+ Kxc8 47. Kg3 Kc7 48. Re6 Kd7 49. Rf6 Rc4 50. Rb6 b4 51. Kh4 Kc7 52. Rb5 Kc6 53. Rb8 Kc7 54. Rb5 Kc6 1/2-1/2

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2023.03.31"]
[Round "4"]
[White "Birkisson, Bardur Orn"]
[Black "Horan, George"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2142"]
[BlackElo "1729"]
[PlyCount "49"]
[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. Nf3 d6 3. Bb5+ Nc6 4. 0-0 Bd7 5. Re1 g6 6. c3 Bg7 7. d4 a6 8. Bxc6 Bxc6 9. d5 Bd7 10. Bf4 Nf6 11. e5 dxe5 12. Bxe5 Nh5 13. c4 Bxe5 14. Nxe5 0-0 15. Nc3 Nf6 16. Qe2 Re8 17. Ne4 Nxe4 18. Qxe4 Bf5 19. Qf4 f6 20. Ng4 Bxg4 21. Qxg4 Qc8 22. Re6 b5 23. Rae1 Qd7 24. h4 Kf7 25. Rxf6+ 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2023.03.30"]
[Round "2"]
[White "Birkisson, Bardur Orn"]
[Black "Lie, Kjetil A"]
[Result "0-1"]
[ECO "B04"]
[WhiteElo "2142"]
[BlackElo "2515"]
[PlyCount "60"]
[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. d4 d6 4. Nf3 dxe5 5. Nxe5 c6 6. c4 Nb4 7. Be3 Bf5 8. Na3 Nd7 9. Nxf7 Kxf7 10. Qf3 e6 11. g4 Ne5 12. dxe5 Nd3+ 13. Bxd3 Qxd3 14. Nc2 Qe4 15. Nd4 Bb4+ 16. Kf1 Qxf3 17. Nxf3 Bd3+ 18. Kg2 Bxc4 19. Bd2 Be7 20. Bg5 Bd5 21. h4 Raf8 22. Rad1 Bxg5 23. hxg5 Kg6 24. Rd3 Rxf3 25. Rxd5 Rxf2+ 26. Kxf2 cxd5 27. Rc1 Rf8+ 28. Kg3 d4 29. Rc7 Rf7 30. Rc8 Rd7 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2023.03.30"]
[Round "3"]
[White "Haraldsson, Sigurjon"]
[Black "Birkisson, Bardur Orn"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1864"]
[BlackElo "2142"]
[PlyCount "96"]
[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 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. 0-0 a6 6. c3 Ba7 7. Be3 d6 8. h3 Na5 9. Nbd2 Bxe3 10. fxe3 Nxc4 11. Nxc4 Be6 12. Ncd2 0-0 13. Qe2 Qe7 14. b3 a5 15. Qf2 a4 16. b4 Rac8 17. Nh4 c5 18. b5 d5 19. Nf5 Bxf5 20. exf5 e4 21. dxe4 Nxe4 22. Nxe4 Qxe4 23. f6 Rfe8 24. Rae1 Qg6 25. Qd2 Re5 26. e4 dxe4 27. fxg7 Rce8 28. Re3 Qe6 29. Qf2 a3 30. Qh4 Qxa2 31. Rf6 R5e6 32. Rxf7 Kxf7 33. Qxh7 Rg8 34. Qf5+ Ke8 35. Qxc5 Rxg7 36. Qc8+ Kf7 37. Rg3 Rxg3 38. Qc7+ Re7 39. Qxg3 Qb1+ 40. Kh2 Qd3 41. Qg4 Qd6+ 42. Kg1 a2 43. Qh5+ Ke6 44. Qg4+ Kd5 45. Qg5+ Kc4 46. Qc1 Qd3 47. Qa3 Qb1+ 48. Kh2 a1Q 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2023.03.29"]
[Round "1"]
[White "Shyam, Nikil P"]
[Black "Birkisson, Bardur Orn"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2477"]
[BlackElo "2142"]
[PlyCount "144"]
[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. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. 0-0 Nf6 5. d4 e6 6. Nbd2 Nbd7 7. Re1 Bd6 8. e4 dxe4 9. Nxe4 Nxe4 10. Rxe4 Nf6 11. Re1 0-0 12. h3 Bh5 13. c4 Rc8 14. Qb3 Qb6 15. Qxb6 axb6 16. g4 Bg6 17. Ne5 Rfd8 18. Nxg6 hxg6 19. Be3 Rd7 20. Red1 Rcd8 21. Bf3 b5 22. g5 Nh5 23. cxb5 cxb5 24. d5 Nf4 25. dxe6 Nxe6 26. Bg4 Be5 27. Rxd7 Rxd7 28. Rc1 Bxb2 29. Rb1 Bc3 30. Rxb5 Bd2 31. a4 Bxe3 32. fxe3 Rd3 33. Kf2 Ra3 34. Bd1 Nd8 35. Bb3 Kf8 36. Ke2 Ra1 37. h4 Ke7 38. Kd2 Rh1 39. Rb4 Rb1 40. Re4+ Ne6 41. Kc2 Ra1 42. Kb2 Re1 43. a5 Kd6 44. Bc4 Rh1 45. Ba2 Re1 46. Ka3 Ra1 47. Rb4 Nc5 48. Rb6+ Kc7 49. Rb5 Kd6 50. Kb2 Rh1 51. Bxf7 Rxh4 52. Rb6+ Ke7 53. Bb3 Re4 54. Rxg6 Nxb3 55. Kxb3 Rxe3+ 56. Kb4 Re4+ 57. Kc5 Re5+ 58. Kb6 Kf7 59. Rd6 Rxg5 60. Rd7+ Kf6 61. Rxb7 Rg1 62. a6 Ra1 63. a7 g5 64. Rb8 g4 65. a8Q Rxa8 66. Rxa8 Ke5 67. Kc5 g3 68. Ra4 Kf5 69. Kd5 g2 70. Ra8 Kf4 71. Rg8 Kf3 72. Rxg2 Kxg2 1/2-1/2

[Event "ISL-chT Kvika 2223"]
[Site "Reykjavik"]
[Date "2023.03.19"]
[Round "10.1"]
[White "Halldorsson, Bragi"]
[Black "Birkisson, Bardur Orn"]
[Result "0-1"]
[ECO "D19"]
[WhiteElo "2067"]
[BlackElo "2142"]
[PlyCount "98"]
[EventDate "2022.10.13"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Skakdeild KR"]
[BlackTeam "Taflfelag Reykjavikur"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 Nbd7 9. Qe2 Bg6 10. Rd1 0-0 11. Bd3 Qe7 12. a5 e5 13. Bxg6 hxg6 14. a6 e4 15. Nd2 b6 16. Nf1 Qe6 17. Bd2 Bd6 18. Be1 Nd5 19. Qc4 Rac8 20. Rac1 N7f6 21. Na2 Rfe8 22. Rc2 Rc7 23. Rdc1 Rec8 24. Nd2 Qf5 25. Qe2 b5 26. Nf1 b4 27. b3 c5 28. dxc5 Rxc5 29. Rxc5 Rxc5 30. Rxc5 Bxc5 31. Qb5 Bd6 32. Qc6 Qd7 33. Qc4 Qe7 34. Nc1 Qe5 35. h3 Qa1 36. Bd2 Be5 37. Ne2 Bc3 38. Bxc3 bxc3 39. Nd4 Qd1 40. b4 Kh7 41. b5 Qd3 42. Qc5 Nb6 43. Ng3 Nfd5 44. Nge2 Qd1+ 45. Kh2 Qe1 46. Kg3 Nxe3 47. Qxc3 Nf1+ 48. Kg4 Qxf2 49. Nf4 Nh2+ 0-1

[Event "ISL-chT Kvika 2223"]
[Site "Reykjavik"]
[Date "2023.03.18"]
[Round "9.3"]
[White "Birkisson, Bardur Orn"]
[Black "Finnsson, Johann Arnar"]
[Result "1-0"]
[ECO "C87"]
[WhiteElo "2142"]
[BlackElo "1874"]
[PlyCount "57"]
[EventDate "2022.10.13"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Taflfelag Reykjavikur"]
[BlackTeam "Skakdeild Fjolnis"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. 0-0 Be7 6. c3 Bg4 7. Re1 0-0 8. Nbd2 a6 9. Ba4 d5 10. h3 Bh5 11. Bxc6 bxc6 12. g4 dxe4 13. dxe4 Nxg4 14. hxg4 Bxg4 15. Qc2 Bd6 16. Nh2 Be6 17. Ndf3 f5 18. Ng5 Bc4 19. exf5 Qd7 20. b3 Bf7 21. Nf1 e4 22. Nxf7 Qxf7 23. Rxe4 Qxf5 24. Qe2 Rae8 25. Rxe8 Qg6+ 26. Ng3 Rxe8 27. Qc4+ Kh8 28. Bf4 Re4 29. Qxe4 1-0

[Event "ISL-chT Kvika 2223"]
[Site "Reykjavik"]
[Date "2023.03.17"]
[Round "7.2"]
[White "Gunnarsson, Jon Viktor"]
[Black "Birkisson, Bardur Orn"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2444"]
[BlackElo "2142"]
[PlyCount "66"]
[EventDate "2022.10.13"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Vikingaklubburinn"]
[BlackTeam "Taflfelag Reykjavikur"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 a6 5. Be2 dxc4 6. Bxc4 b5 7. Bb3 e6 8. d4 Be7 9. 0-0 0-0 10. e4 b4 11. e5 bxc3 12. exf6 Bxf6 13. bxc3 Bb7 14. Bf4 Nd7 15. Bc2 c5 16. Bxh7+ Kxh7 17. Qb1+ Kg8 18. Qxb7 Qc8 19. Rab1 Rd8 20. Qb3 Qc6 21. Rfd1 Rac8 22. d5 exd5 23. Qxd5 Qa4 24. Bd6 Nf8 25. Rb7 Ne6 26. Re1 Rc6 27. Rxe6 fxe6 28. Qxe6+ Kh8 29. Qh3+ Kg8 30. Qe6+ Kh8 31. Qh3+ Kg8 32. Qe6+ Kh7 33. Qh3+ Bh4 1/2-1/2

[Event "ISL-chT Kvika 2223"]
[Site "Reykjavik"]
[Date "2022.10.15"]
[Round "4.3"]
[White "Birkisson, Bardur Orn"]
[Black "Fridgeirsson, Dagur Andri"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "2145"]
[BlackElo "1943"]
[PlyCount "76"]
[EventDate "2022.10.13"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Taflfelag Reykjavikur"]
[BlackTeam "Skakdeild Fjolnis"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. d4 c5 2. d5 d6 3. e4 g6 4. Nc3 Bg7 5. h3 Nf6 6. Nf3 0-0 7. Bc4 Nfd7 8. Bf4 Qb6 9. Rb1 Qb4 10. Nd2 Ne5 11. Be2 a6 12. 0-0 Qa5 13. Bxe5 dxe5 14. Nc4 Qc7 15. d6 exd6 16. Nd5 Qd8 17. Ncb6 Qg5 18. h4 Qxh4 19. Nxa8 Nc6 20. Nab6 Be6 21. Nc7 Bh6 22. g3 Qg5 23. Nxe6 fxe6 24. c3 Qd8 25. Nc4 d5 26. Ne3 d4 27. Ng2 b5 28. a4 c4 29. axb5 axb5 30. b3 dxc3 31. bxc4 Nd4 32. Qd3 c2 33. Ra1 b4 34. Ne3 b3 35. Bd1 Nf3+ 36. Bxf3 Qxd3 37. Bg4 Bxe3 38. Bxe6+ Kh8 0-1

[Event "ISL-chT Kvika 2223"]
[Site "Reykjavik"]
[Date "2022.10.14"]
[Round "2.2"]
[White "Kjartansson, David"]
[Black "Birkisson, Bardur Orn"]
[Result "0-1"]
[ECO "D14"]
[WhiteElo "2316"]
[BlackElo "2145"]
[PlyCount "89"]
[EventDate "2022.10.13"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Vikingaklubburinn"]
[BlackTeam "Taflfelag Reykjavikur"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 Nc6 6. e3 Bf5 7. Nf3 e6 8. Rc1 Bd6 9. Bg3 0-0 10. Be2 h6 11. 0-0 Bxg3 12. hxg3 Rc8 13. a3 a6 14. Na4 Ne4 15. Nd2 Nd6 16. Nc5 Qe7 17. b4 Rc7 18. Qb3 Rfc8 19. Rc3 b6 20. Bxa6 Ra8 21. b5 bxc5 22. dxc5 Na5 23. Qb4 Ndc4 24. b6 Rxc5 25. b7 Rb8 26. e4 Bg6 27. exd5 exd5 28. Nxc4 Nxc4 29. Rd1 Qc7 30. Rxd5 Rxd5 31. Rxc4 Rd1+ 32. Kh2 Qe5 33. Rc5 Qe8 34. Rc8 Rd8 35. Rc7 Qe5 36. Rc5 Qe7 37. f3 Qd6 38. Qa5 Bd3 39. Bxd3 Qxd3 40. Rc7 Qd5 41. Qb6 Qh5+ 42. Kg1 Qg6 43. Qxg6 fxg6 44. a4 Kh7 45. Rc5 0-1

[Event "ISL-chT2 2122"]
[Site "Reykjavik"]
[Date "2022.03.06"]
[Round "7.1"]
[White "Sigurdsson, Snorri Thor"]
[Black "Birkisson, Bardur Orn"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2000"]
[BlackElo "2160"]
[PlyCount "64"]
[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 "Gardabaer III"]
[BlackTeam "Reykjavik TR II"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. Nc3 cxd4 5. exd4 a6 6. Nf3 Nc6 7. Ne5 e6 8. Nxc6 bxc6 9. Na4 Nd7 10. c3 c5 11. Nxc5 Nxc5 12. dxc5 Bxc5 13. Bd3 0-0 14. 0-0 Re8 15. Be5 Bf8 16. Qc2 g6 17. f4 Bb7 18. Rae1 f6 19. Bd4 Bg7 20. Qf2 Qc7 21. h4 e5 22. fxe5 fxe5 23. Qg3 Re7 24. Be3 e4 25. Qxc7 Rxc7 26. Bb1 Bc8 27. Rd1 Be6 28. Bc2 Rb7 29. Bb3 a5 30. Rf2 a4 31. Bxd5 Bxd5 32. Rxd5 a3 1/2-1/2

[Event "ISL-chT2 2122"]
[Site "Reykjavik"]
[Date "2022.03.05"]
[Round "6.1"]
[White "Birkisson, Bardur Orn"]
[Black "Ahlander, Bjorn"]
[Result "0-1"]
[ECO "A14"]
[WhiteElo "2160"]
[BlackElo "2351"]
[PlyCount "56"]
[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 "Reykjavik KR"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. c4 e6 2. g3 d5 3. Nf3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. b3 c5 7. Bb2 Nc6 8. e3 b6 9. Nc3 Bb7 10. cxd5 Nxd5 11. Nxd5 Qxd5 12. Nd4 Qd6 13. Nxc6 Bxc6 14. Qg4 g6 15. Bxc6 Qxc6 16. Qc4 Rfd8 17. Qc3 f6 18. d4 Rac8 19. dxc5 Qf3 20. Qc4 Kf7 21. Qa6 bxc5 22. Qxa7 h5 23. h4 g5 24. hxg5 fxg5 25. Qa4 h4 26. gxh4 c4 27. Be5 gxh4 28. Kh2 Rd2 0-1

[Event "ISL-chT1 2122"]
[Site "Reykjavik"]
[Date "2022.03.05"]
[Round "8.2"]
[White "Crevatin, Leo"]
[Black "Birkisson, Bardur Orn"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2224"]
[BlackElo "2163"]
[PlyCount "55"]
[EventDate "2021.09.30"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Taflfelag Gardabaejar"]
[BlackTeam "Taflfelag Reykjavikur"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 a6 6. Ne5 e6 7. g4 Bg6 8. h4 dxc4 9. h5 Bd3 10. Bxd3 cxd3 11. g5 Nfd7 12. Nf3 c5 13. Qxd3 Nc6 14. Bd2 cxd4 15. exd4 Nde5 16. Nxe5 Nxe5 17. Qe2 Qxd4 18. 0-0-0 Nd3+ 19. Kb1 0-0-0 20. Be3 Qc4 21. Bb6 Rd7 22. Rh3 Qc6 23. Rhxd3 Rxd3 24. Qxd3 Qxb6 25. Qd7+ Kb8 26. Qe8+ Ka7 27. Rd8 Qc7 28. Na4 1-0

[Event "ISL-chT1 2122"]
[Site "Reykjavik"]
[Date "2022.03.04"]
[Round "7.3"]
[White "Kjartansson, David"]
[Black "Birkisson, Bardur Orn"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2305"]
[BlackElo "2160"]
[PlyCount "75"]
[EventDate "2021.09.30"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Vikingaklubburinn"]
[BlackTeam "Taflfelag Reykjavikur"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 c5 4. e3 e6 5. Nb5 Na6 6. c3 Be7 7. h3 0-0 8. Nf3 Ne4 9. Be2 b6 10. 0-0 Bb7 11. a4 Nd6 12. Bd3 Nc7 13. Nxd6 Bxd6 14. Bxh7+ Kxh7 15. Ng5+ Kg6 16. Qg4 f5 17. Qg3 Bxf4 18. exf4 Kf6 19. Rfe1 Ke7 20. dxc5 bxc5 21. b4 cxb4 22. cxb4 Qd6 23. Rac1 Rac8 24. Nf3 Ne8 25. Rxc8 Bxc8 26. b5 Rf6 27. Ne5 Bb7 28. Rd1 Kf8 29. Qe3 a6 30. Qa7 Qc7 31. bxa6 Bc8 32. Qxc7 Nxc7 33. Rc1 Nxa6 34. Rxc8+ Ke7 35. a5 Nb4 36. Rb8 Na6 37. Rb7+ Kd8 38. Rxg7 1-0

[Event "ISL-chT1 2122"]
[Site "Reykjavik"]
[Date "2022.03.03"]
[Round "6.1"]
[White "Teitsson, Magnus"]
[Black "Birkisson, Bardur Orn"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "2118"]
[BlackElo "2160"]
[PlyCount "54"]
[EventDate "2021.09.30"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Skakfelag Akureyrar"]
[BlackTeam "Taflfelag Reykjavikur"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. 0-0 Bc5 7. e5 Nd5 8. c3 0-0 9. Bb3 Nce7 10. Bg5 Qe8 11. Nbd2 d6 12. Ne4 Bf5 13. Nf6+ Nxf6 14. exf6 Ng6 15. Re1 Qd7 16. fxg7 Rfe8 17. Rxe8+ Rxe8 18. Nxd4 Bg4 19. f3 Be6 20. Qd2 Bxb3 21. axb3 Qe6 22. b4 Bb6 23. Qf2 Qe5 24. f4 Bxd4 25. cxd4 Qf5 26. h3 f6 27. g4 Qd3 0-1

[Event "ISL-chT1 2122"]
[Site "Reykjavik"]
[Date "2021.10.02"]
[Round "3.2"]
[White "Birkisson, Bardur Orn"]
[Black "Gretarsson, Andri Ass"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "2163"]
[BlackElo "2263"]
[PlyCount "70"]
[EventDate "2021.09.30"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Taflfelag Reykjavikur"]
[BlackTeam "Taflfelag Gardabaejar"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Nf3 e6 6. d4 Nxd4 7. Nxd4 cxd4 8. Ne4 d5 9. cxd5 exd5 10. Qa4+ Kf8 11. Qa3+ Qe7 12. Qxe7+ Nxe7 13. Nd6 b6 14. Nxc8 Rxc8 15. Kd1 f5 16. Rb1 Kf7 17. Bf4 Ke6 18. h4 Bf6 19. Bh3 h6 20. Bd2 g5 21. hxg5 hxg5 22. g4 f4 23. Bg2 Nc6 24. Rxh8 Rxh8 25. Rc1 Kd6 26. b4 d3 27. exd3 Rh2 28. b5 Nd4 29. Bb4+ Ke6 30. Bf1 Rxf2 31. Ke1 Rxa2 32. Rb1 Nc2+ 33. Kd1 Ne3+ 34. Ke1 f3 35. Bd2 Bc3 0-1

[Event "ISL-chT1 2122"]
[Site "Reykjavik"]
[Date "2021.10.02"]
[Round "4.2"]
[White "Dadason, Gudmundur"]
[Black "Birkisson, Bardur Orn"]
[Result "0-1"]
[ECO "D18"]
[WhiteElo "2119"]
[BlackElo "2163"]
[PlyCount "78"]
[EventDate "2021.09.30"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Breidjablik Bolungarvik"]
[BlackTeam "Taflfelag Reykjavikur"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. Qb3 a5 9. 0-0 Nbd7 10. Nh4 0-0 11. Nxf5 exf5 12. Rd1 Qe7 13. Ne2 Rfe8 14. Ng3 g6 15. Bd2 Nb6 16. Bxb4 axb4 17. a5 Nxc4 18. Qxc4 Nd5 19. a6 f4 20. exf4 Nxf4 21. axb7 Rxa1 22. Rxa1 Qxb7 23. f3 Kg7 24. Ne4 Qe7 25. g3 f5 26. gxf4 fxe4 27. Re1 e3 28. Re2 Qd6 29. Kg2 h5 30. Qc1 Qxd4 31. Qxc6 Re7 32. f5 Qf6 33. Qc5 gxf5 34. f4 Qe6 35. Qxb4 Kh7 36. Qd4 Qc6+ 37. Kg3 h4+ 38. Kxh4 Qh6+ 39. Kg3 Qg6+ 0-1

[Event "ISL-chT1 2122"]
[Site "Reykjavik"]
[Date "2021.10.01"]
[Round "2.3"]
[White "Logason, Thorvaldur"]
[Black "Birkisson, Bardur Orn"]
[Result "0-1"]
[ECO "C95"]
[BlackElo "2163"]
[PlyCount "102"]
[EventDate "2021.09.30"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Vikingaklubburinn"]
[BlackTeam "Taflfelag Reykjavikur"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. a4 Bb7 12. Nbd2 c5 13. Bc2 Re8 14. Nf1 Bf8 15. Ng3 g6 16. d5 c4 17. Nh2 h5 18. Bg5 Nc5 19. axb5 axb5 20. Rxa8 Bxa8 21. Qf3 Be7 22. Re3 Nxd5 23. Bxe7 Nxe7 24. Nxh5 gxh5 25. Qxh5 Ng6 26. Ng4 Re6 27. Rf3 Qh4 28. Nh6+ Kh8 29. Nxf7+ Kg7 30. Qf5 Rf6 31. Qxf6+ Qxf6 32. Rxf6 Kxf6 33. Nxd6 Bc6 34. f3 Nf4 35. Nf5 Nfd3 36. Ne3 Nxb2 37. h4 Nca4 38. Ng4+ Ke6 39. h5 Be8 40. h6 Bg6 41. g3 Nxc3 42. Nxe5 Kxe5 43. f4+ Ke6 44. f5+ Kf7 45. e5 Bh7 46. g4 Nd3 47. e6+ Ke7 48. Kf1 b4 49. Bxd3 cxd3 50. Ke1 b3 51. Kd2 Kf6 0-1

[Event "ISL-chT1 2122"]
[Site "Reykjavik"]
[Date "2021.09.30"]
[Round "1.1"]
[White "Bergsson, Stefan"]
[Black "Birkisson, Bardur Orn"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2147"]
[BlackElo "2163"]
[PlyCount "64"]
[EventDate "2021.09.30"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Skakfelag Akureyrar"]
[BlackTeam "Taflfelag Reykjavikur"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 a6 6. Bg5 h6 7. Bh4 d6 8. Nbd2 Ba7 9. b4 g5 10. Nxg5 hxg5 11. Bxg5 Rg8 12. h4 Qe7 13. Nf1 Rg6 14. Ng3 Qf8 15. Nf5 Nh7 16. b5 axb5 17. Bxb5 Nxg5 18. hxg5 Rxg5 19. f4 Rxg2 20. Qh5 Qg8 21. Bc4 Bxf5 22. Qxf5 Rg1+ 23. Rxg1 Qxg1+ 24. Ke2 Qf2+ 25. Kd1 Qxf4 26. Qh3 Ke7 27. Qh7 Qf6 28. Bxf7 Qxf7 29. Qh4+ Kd7 30. Qh3+ Qe6 31. Qh7+ Ne7 32. Kc2 Rf8 0-1

[Event "EU-ch 21st"]
[Site "Reykjavik"]
[Date "2021.09.05"]
[Round "11"]
[White "Acevedo Mendez, Lisseth"]
[Black "Birkisson, Bardur Orn"]
[Result "0-1"]
[ECO "C48"]
[WhiteElo "1825"]
[BlackElo "2163"]
[PlyCount "78"]
[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 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bd6 5. 0-0 0-0 6. Re1 a6 7. Bf1 Re8 8. d3 h6 9. h3 Bc5 10. Be3 Bxe3 11. Rxe3 d5 12. exd5 Nxd5 13. Nxd5 Qxd5 14. g3 Bf5 15. Bg2 Qd7 16. Kh2 Rad8 17. Qe1 Nd4 18. Qc3 f6 19. Rae1 c5 20. Ng1 Kh8 21. Ne2 b6 22. g4 Bg6 23. Ng3 Ne6 24. Be4 Bxe4 25. dxe4 Nf4 26. Ne2 Qd2 27. Kg3 g5 28. Ng1 h5 29. gxh5 Nxh5+ 30. Kg2 Nf4+ 31. Kf1 Kg7 32. Nf3 Qxc3 33. Rxc3 Nxh3 34. Nxe5 Nxf2 35. Nc4 Nxe4 36. Rce3 Nd2+ 37. Nxd2 Rxe3 38. Rxe3 Rxd2 39. Rb3 b5 0-1

[Event "EU-ch 21st"]
[Site "Reykjavik"]
[Date "2021.09.04"]
[Round "10"]
[White "Birkisson, Bardur Orn"]
[Black "Stefansson, Vignir Vatnar"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2163"]
[BlackElo "2371"]
[PlyCount "58"]
[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. c4 e6 2. g3 d5 3. Nf3 Nf6 4. Bg2 Nc6 5. d4 Bb4+ 6. Bd2 Bd6 7. 0-0 dxc4 8. Qc2 0-0 9. Qxc4 a6 10. Rd1 Qe8 11. Bf4 Bd7 12. Ne5 b5 13. Qc1 Nd5 14. Nxd7 Qxd7 15. Bxd6 Qxd6 16. Nc3 Rfd8 17. Ne4 Qd7 18. Nc5 Qe8 19. e4 Nb6 20. d5 Ne5 21. dxe6 fxe6 22. Qg5 Nbc4 23. b3 h6 24. Qf4 Rxd1+ 25. Rxd1 Qh5 26. Rd4 Rf8 27. Qc1 Ng4 28. h3 Qxc5 29. hxg4 Qxd4 0-1

[Event "EU-ch 21st"]
[Site "Reykjavik"]
[Date "2021.09.03"]
[Round "9"]
[White "Moller, Agnar T"]
[Black "Birkisson, Bardur Orn"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "1932"]
[BlackElo "2163"]
[PlyCount "59"]
[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. Nf3 d5 2. c4 c6 3. g3 Nf6 4. Bg2 Bg4 5. 0-0 e6 6. cxd5 Bxf3 7. exf3 cxd5 8. d3 Nc6 9. f4 Be7 10. Re1 0-0 11. b3 Ne8 12. Bb2 Bf6 13. Bxf6 Qxf6 14. Nd2 Nd4 15. Nf1 g6 16. Qd2 Rc8 17. Ne3 h5 18. Qb4 Rc7 19. Kf1 Nc2 20. Nxc2 Rxc2 21. Bf3 Qb2 22. Reb1 Qc3 23. Qxc3 Rxc3 24. Ke2 Rc2+ 25. Ke1 Nd6 26. Bd1 Rc6 27. Rc1 Rfc8 28. Rxc6 Rxc6 29. Kd2 Kf8 30. b4 1/2-1/2

[Event "EU-ch 21st"]
[Site "Reykjavik"]
[Date "2021.09.02"]
[Round "8"]
[White "Birkisson, Bardur Orn"]
[Black "Vogel, Roven"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2163"]
[BlackElo "2441"]
[PlyCount "44"]
[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. c4 e6 2. g3 d5 3. Bg2 d4 4. Nf3 c5 5. b4 cxb4 6. a3 Nc6 7. 0-0 a5 8. axb4 Bxb4 9. Ba3 Nge7 10. d3 0-0 11. Qb3 Rb8 12. Bxb4 axb4 13. Nbd2 b5 14. c5 e5 15. Ng5 h6 16. Nge4 Be6 17. Qb2 Nd5 18. Nd6 Nce7 19. Ra7 Nc3 20. Nb3 Nc8 21. Ra6 Na4 22. Qc2 Bxb3 0-1

[Event "EU-ch 21st"]
[Site "Reykjavik"]
[Date "2021.09.01"]
[Round "7"]
[White "Agustsson, Hafsteinn"]
[Black "Birkisson, Bardur Orn"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1803"]
[BlackElo "2163"]
[PlyCount "140"]
[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. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. d4 Nd7 5. Nbd2 Ngf6 6. 0-0 e6 7. c3 Be7 8. h3 Bxf3 9. exf3 c5 10. f4 cxd4 11. cxd4 0-0 12. g4 Nb8 13. Qe2 Nc6 14. Qd3 Qb6 15. Nb3 Rac8 16. a3 Rfd8 17. g5 Ne4 18. Re1 Nd6 19. Be3 Nf5 20. Bf3 g6 21. Bg4 Bd6 22. Kg2 Nce7 23. Rac1 Rxc1 24. Rxc1 h5 25. Bxf5 Nxf5 26. Bd2 Qa6 27. Qxa6 bxa6 28. Be3 Rb8 29. Rc3 a5 30. Nxa5 Rxb2 31. Kf3 Ra2 32. Nc6 a6 33. Bc1 Kg7 34. Kg2 Re2 35. Kf1 Ra2 36. Ke1 Ra1 37. Ke2 Rb1 38. Kf3 Rb6 39. Be3 Rb5 40. Bc1 Bf8 41. Kg2 Rb7 42. Na5 Rb5 43. Nc6 a5 44. Rc2 a4 45. Rb2 Rxb2 46. Bxb2 Nd6 47. Nb4 Nc4 48. Nd3 Bxa3 49. Bxa3 Nxa3 50. Nb2 Nc2 51. Nxa4 Nxd4 52. Nc5 Kf8 53. Nd7+ Ke7 54. Ne5 Nf5 55. Nc6+ Kf8 56. Ne5 Kg7 57. Nd7 Nd6 58. Kf3 Ne8 59. Nc5 Kf8 60. Nd7+ Ke7 61. Ne5 Nd6 62. Ke3 Nc4+ 63. Nxc4 dxc4 64. Kd4 e5+ 65. Kxc4 Ke6 66. f3 exf4 67. Kd4 Kf5 68. h4 f6 69. gxf6 Kxf6 70. Ke4 g5 0-1

[Event "EU-ch 21st"]
[Site "Reykjavik"]
[Date "2021.08.31"]
[Round "6"]
[White "Birkisson, Bardur Orn"]
[Black "Koellner, Ruben Gideon"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2163"]
[BlackElo "2418"]
[PlyCount "68"]
[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. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 dxc4 5. 0-0 Nbd7 6. Qc2 Nb6 7. a4 a5 8. Na3 Bd7 9. Nxc4 Nxc4 10. Qxc4 Bc6 11. d3 Bb4 12. e4 0-0 13. Ne5 Be8 14. d4 Nd7 15. Nd3 Nb6 16. Qb3 Qxd4 17. Be3 Qc4 18. Qxc4 Nxc4 19. Bf4 e5 20. Bxe5 Nxe5 21. Nxe5 Rd8 22. Rfc1 f6 23. Nc4 c6 24. Rd1 Bf7 25. Bf1 Bh5 26. Rxd8 Rxd8 27. e5 Rd1 28. Rxd1 Bxd1 29. exf6 gxf6 30. Nb6 Bc5 31. Nd7 Bd4 32. Bc4+ Kg7 33. b3 Bg4 34. Nb8 Ba7 0-1

[Event "EU-ch 21st"]
[Site "Reykjavik"]
[Date "2021.08.30"]
[Round "5"]
[White "Tummasarson, Flovin M"]
[Black "Birkisson, Bardur Orn"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "1764"]
[BlackElo "2163"]
[PlyCount "190"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 g6 7. 0-0 Bg7 8. Re1 0-0 9. Nbd2 h6 10. Nf1 b5 11. Bc2 d5 12. a4 b4 13. a5 Qd6 14. Ng3 Rb8 15. Be3 dxe4 16. dxe4 Rd8 17. Qxd6 Rxd6 18. Bc5 Rd8 19. Ba4 Nd7 20. Be3 Bb7 21. Red1 bxc3 22. bxc3 Nf8 23. Bb3 Rxd1+ 24. Bxd1 Bc8 25. Nd2 Ne6 26. Be2 Bf8 27. Bc4 Nc5 28. Nf3 Ne6 29. Bd5 Ned8 30. Bc4 Kg7 31. Nd2 Ra8 32. h3 Be6 33. f3 Bxc4 34. Nxc4 Rb8 35. Rd1 Ne6 36. Rd5 f6 37. Kh2 h5 38. Ne2 Kf7 39. Nc1 Be7 40. Kg3 Rb1 41. Rd3 Ke8 42. Ne2 Bc5 43. Rd5 Bxe3 44. Nxe3 Ra1 45. f4 Ne7 46. Rd2 Rxa5 47. Nd5 Nxd5 48. exd5 Nxf4 49. Nxf4 exf4+ 50. Kxf4 Rc5 51. Ra2 Rxd5 52. Rxa6 Rd6 53. Ra8+ Ke7 54. Ke3 Ke6 55. h4 Kf5 56. Ra4 Re6+ 57. Kf3 Re5 58. Rc4 c5 59. Rf4+ Ke6 60. g4 hxg4+ 61. Rxg4 g5 62. hxg5 Rxg5 63. Ra4 f5 64. Rc4 Kd5 65. Rf4 Ke5 66. Rc4 Kd6 67. Rf4 Kd5 68. Kf2 Rh5 69. Kg3 Ke5 70. Rc4 Kd5 71. Rf4 c4 72. Rd4+ Kc5 73. Rf4 Kb5 74. Rd4 Rh8 75. Rd7 f4+ 76. Kxf4 Rh3 77. Rc7 Rxc3 78. Ke4 Rd3 79. Rb7+ Kc5 80. Rc7+ Kb4 81. Rb7+ Kc3 82. Rc7 Rd8 83. Rc6 Kb3 84. Rb6+ Kc2 85. Ke3 c3 86. Rc6 Kb2 87. Rb6+ Kc1 88. Ke2 c2 89. Rc6 Re8+ 90. Kf2 Re5 91. Rc7 Kd2 92. Rd7+ Kc3 93. Rc7+ Kd3 94. Rd7+ Kc4 95. Rd8 c1Q 0-1

[Event "EU-ch 21st"]
[Site "Reykjavik"]
[Date "2021.08.29"]
[Round "4"]
[White "Birkisson, Bardur Orn"]
[Black "Gudmundsson, Gunnar Erik"]
[Result "1/2-1/2"]
[ECO "A15"]
[WhiteElo "2163"]
[BlackElo "1844"]
[PlyCount "111"]
[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. c4 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 0-0 5. Bg2 d6 6. Nc3 e5 7. Nf3 c6 8. d4 e4 9. Ng5 d5 10. 0-0 Nh5 11. Nh3 f5 12. cxd5 cxd5 13. f4 Nc6 14. Na4 Nf6 15. Rc1 Ng4 16. Qd2 Re8 17. Rfd1 Bf8 18. Nc5 Qc7 19. Rc3 Bd7 20. Rdc1 Rac8 21. a3 Kg7 22. Qd1 b6 23. Nxd7 Qxd7 24. Nf2 Nxf2 25. Kxf2 Rc7 26. e3 Rec8 27. b4 Nb8 28. Qb3 Rxc3 29. Rxc3 Rxc3 30. Bxc3 b5 31. Bf1 a6 32. Be2 Qc6 33. Bd1 Nd7 34. a4 bxa4 35. Qxa4 Qxa4 36. Bxa4 Nb8 37. h3 Kf6 38. b5 axb5 39. Bxb5 Ke6 40. g4 Nd7 41. Ba5 Be7 42. Bc7 Bb4 43. Bc6 Nf6 44. gxf5+ gxf5 45. Bd8 Ng8 46. Bc7 Ne7 47. Bb7 Kd7 48. Be5 Ke6 49. Bg7 Kf7 50. Bh6 Ba3 51. Bg5 Ke6 52. Bh4 h6 53. Kg2 Bc1 54. Bf2 Bd2 55. Kg3 Ng6 56. Bc8+ 1/2-1/2

[Event "EU-ch 21st"]
[Site "Reykjavik"]
[Date "2021.08.28"]
[Round "3"]
[White "Gretarsson, Helgi Ass"]
[Black "Birkisson, Bardur Orn"]
[Result "1-0"]
[ECO "C58"]
[WhiteElo "2447"]
[BlackElo "2163"]
[PlyCount "61"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Bd3 h6 9. Ne4 Nxe4 10. Bxe4 Bc5 11. 0-0 0-0 12. c3 f5 13. Bc2 Nb7 14. d3 f4 15. Nd2 Nd6 16. Kh1 Qh4 17. Nf3 Qh5 18. d4 e4 19. Ne5 f3 20. g4 Bxg4 21. Nxg4 Qxg4 22. Rg1 Qh4 23. dxc5 Nf5 24. Qd7 Rad8 25. Qxc6 Qxf2 26. Qxe4 Rde8 27. Qc4+ Kh8 28. Bxf5 Rxf5 29. Qd4 Qxg1+ 30. Kxg1 f2+ 31. Qxf2 1-0

[Event "EU-ch 21st"]
[Site "Reykjavik"]
[Date "2021.08.27"]
[Round "2"]
[White "Birkisson, Bardur Orn"]
[Black "Kjartansson, Matthias Bjorgvin"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2163"]
[BlackElo "1389"]
[PlyCount "49"]
[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 d5 3. Bf4 Bf5 4. e3 e6 5. Be2 Be7 6. h3 0-0 7. 0-0 Nbd7 8. c4 c6 9. Nc3 Qb6 10. Qc1 Ne4 11. c5 Qd8 12. b4 b6 13. b5 bxc5 14. bxc6 Nb6 15. dxc5 Bf6 16. Nxe4 dxe4 17. Nd4 Nd5 18. Bd6 Be7 19. Nxf5 exf5 20. Qa3 Rc8 21. Rfd1 Bxd6 22. cxd6 Qf6 23. Rac1 Nb6 24. d7 Rc7 25. Qxf8+ 1-0

[Event "EU-ch 21st"]
[Site "Reykjavik"]
[Date "2021.08.26"]
[Round "1"]
[White "Demchenko, Anton"]
[Black "Birkisson, Bardur Orn"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2597"]
[BlackElo "2163"]
[PlyCount "47"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. 0-0 a6 6. a4 d6 7. c3 Ba7 8. Nbd2 0-0 9. h3 Ne7 10. Re1 Ng6 11. d4 Nh5 12. Nxe5 dxe5 13. Qxh5 exd4 14. Nf3 Qf6 15. Bg5 Qc6 16. Bd5 Qd6 17. cxd4 c6 18. Ba2 Bxd4 19. Rad1 c5 20. e5 Qb6 21. Be3 Bxe3 22. fxe3 Be6 23. Ng5 h6 24. Nxe6 1-0

[Event "ISL-chT1 1920"]
[Site "Reykjavik"]
[Date "2021.05.16"]
[Round "9.3"]
[White "Karason, Askell Orn"]
[Black "Birkisson, Bardur Orn"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2274"]
[BlackElo "2197"]
[PlyCount "9"]
[EventDate "2019.10.03"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Skakfelag Akureyrar"]
[BlackTeam "Taflfelag Reykjavikur"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 a6 5. b3 1/2-1/2

[Event "ISL-chT1 1920"]
[Site "Reykjavik"]
[Date "2021.05.15"]
[Round "8.3"]
[White "Birkisson, Bardur Orn"]
[Black "Kristinsson, Baldur"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2197"]
[BlackElo "2191"]
[PlyCount "53"]
[EventDate "2019.10.03"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Taflfelag Reykjavikur"]
[BlackTeam "Skakfelagidj Huginn"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. Nf3 Nf6 2. g3 g6 3. b4 Bg7 4. Bb2 0-0 5. Bg2 d5 6. 0-0 a5 7. a3 axb4 8. axb4 Rxa1 9. Bxa1 Na6 10. c3 b5 11. d3 Qd6 12. Na3 Bd7 13. Nd2 e5 14. e4 Rd8 15. exd5 Nxd5 16. Ne4 Qe7 17. Re1 c6 18. Bb2 Be6 19. Qe2 h6 20. Nd2 Qd7 21. Nf3 Bg4 22. Nxe5 Bxe2 23. Nxd7 Rxd7 24. Rxe2 Nxc3 25. Bxc3 Bxc3 26. Bxc6 Rxd3 27. Bxb5 1/2-1/2

[Event "ISL-chT1 1920"]
[Site "Reykjavik"]
[Date "2021.05.15"]
[Round "7.4"]
[White "Saemundsson, Bjarni"]
[Black "Birkisson, Bardur Orn"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "1838"]
[BlackElo "2197"]
[PlyCount "102"]
[EventDate "2019.10.03"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Taflfelag Gardjabaejar"]
[BlackTeam "Taflfelag Reykjavikur"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 Ne4 4. Bh4 g5 5. Nxe4 gxh4 6. Nc3 Bf5 7. e3 e6 8. Bd3 Bg6 9. Nf3 Nc6 10. a3 Qf6 11. Nd2 Bxd3 12. cxd3 Qg6 13. Qf3 Qxd3 14. Rd1 Rg8 15. Qf4 Bd6 16. Qxh4 Qg6 17. g3 Be7 18. Qf4 0-0-0 19. Nf3 Bd6 20. Qh4 Qf5 21. Ke2 Na5 22. Ne5 Bxe5 23. dxe5 Nc4 24. Qd4 Nxe5 25. f4 Qg4+ 26. Kf2 Qf3+ 27. Kg1 Rxg3+ 28. hxg3 Qxg3+ 29. Kf1 Qf3+ 30. Ke1 Qxh1+ 31. Kd2 Nf3+ 32. Kc1 Nxd4 33. Rxh1 Nf5 34. Rxh7 Nxe3 35. Rxf7 a6 36. Kd2 Nf5 37. Rf6 Re8 38. Na4 b6 39. Nc3 c6 40. Na4 Kc7 41. Rf7+ Re7 42. Rf6 c5 43. Nc3 Kc6 44. Rf8 Nd6 45. b3 Rf7 46. Ra8 Rxf4 47. Rxa6 Kb7 48. Ra4 Rxa4 49. Nxa4 Nb5 50. Nc3 Nxc3 51. Kxc3 e5 0-1

[Event "ISL-chT1 1920"]
[Site "Reykjavik"]
[Date "2021.05.14"]
[Round "6.2"]
[White "Birkisson, Bardur Orn"]
[Black "Hreinsson, Hlidar Thor"]
[Result "1-0"]
[ECO "D79"]
[WhiteElo "2197"]
[BlackElo "2215"]
[PlyCount "103"]
[EventDate "2019.10.03"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Taflfelag Reykjavikur"]
[BlackTeam "Breidjablik Bolungarvik"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. 0-0 0-0 6. c4 c6 7. cxd5 cxd5 8. Nc3 Nc6 9. Ne5 Bf5 10. Nxc6 bxc6 11. Na4 Nd7 12. Be3 Rc8 13. Rc1 Nb6 14. Nxb6 Qxb6 15. Qd2 Rb8 16. b3 Rfd8 17. Rc5 Bd7 18. Bh6 Qb4 19. Qxb4 Rxb4 20. Bxg7 Kxg7 21. e3 Rdb8 22. Ra5 R8b7 23. Rc1 R4b5 24. Rc5 e6 25. Bf1 Rxa5 26. Rxa5 Kf6 27. Ba6 Rb6 28. Bd3 Rb7 29. Kf1 Ke7 30. Ke2 Kd6 31. Kd2 e5 32. dxe5+ Kxe5 33. f4+ Kd6 34. e4 dxe4 35. Bxe4 f6 36. Kc3 Be8 37. b4 Kc7 38. Ra6 f5 39. Bf3 Kd6 40. a4 Rc7 41. Kd4 Bd7 42. b5 Be8 43. h4 Bd7 44. Bxc6 Ke7 45. Bxd7 Rxd7+ 46. Kc5 Rc7+ 47. Rc6 Rb7 48. a5 Kd8 49. b6 Re7 50. Kb5 axb6 51. axb6 Re1 52. Rc4 1-0

[Event "Kragero op"]
[Site "Kragero"]
[Date "2020.02.22"]
[Round "7"]
[White "Birkisson, Bardur Orn"]
[Black "Vestby Ellingsen, Mads"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2186"]
[BlackElo "2357"]
[PlyCount "116"]
[EventDate "2020.02.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 0-0 5. c3 d6 6. e4 c5 7. dxc5 dxc5 8. Bc4 Nc6 9. 0-0 Qc7 10. Re1 h6 11. Bxf6 exf6 12. Nf1 Re8 13. h3 Bd7 14. Ne3 Rad8 15. Qc2 Na5 16. Bd5 b5 17. Rad1 Nb7 18. Nh4 Be6 19. a4 a6 20. axb5 axb5 21. Qe2 Nd6 22. Qf3 Qc8 23. Ra1 Qd7 24. Red1 Bxd5 25. Rxd5 Qc8 26. Rad1 Nb7 27. Rxd8 Rxd8 28. Nd5 Qe6 29. Qg4 Kh7 30. Qf3 Na5 31. Qe3 Nb3 32. f4 Qa6 33. f5 g5 34. Nf3 Qa4 35. Qe2 Re8 36. Re1 Qa7 37. Nh2 c4+ 38. Kh1 Qd7 39. Rd1 Qc6 40. Qg4 Nc5 41. Rd4 Nd3 42. Qh5 Rxe4 43. Rxe4 Nf2+ 44. Kg1 Nxe4 45. Ne3 Qe8 46. Qd1 Nxc3 47. Qd2 Ne4 48. Qc2 Nc5 49. Qd2 Nd3 50. b3 Qe4 51. bxc4 bxc4 52. Nhf1 Bf8 53. Kh1 Bc5 54. Ng4 Qxf5 55. Nfe3 Bxe3 56. Nxe3 Qe4 57. Ng4 Kg7 58. Ne3 c3 0-1

[Event "Kragero op"]
[Site "Kragero"]
[Date "2020.02.22"]
[Round "8"]
[White "Petursson, Gudni Stefan"]
[Black "Birkisson, Bardur Orn"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "2026"]
[BlackElo "2186"]
[PlyCount "38"]
[EventDate "2020.02.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nf3 Bf5 5. Nc3 e6 6. Bd3 Bxd3 7. Qxd3 Bd6 8. 0-0 Nbd7 9. e4 dxc4 10. Qxc4 e5 11. Bg5 h6 12. Bh4 0-0 13. Rad1 Qe7 14. dxe5 Nxe5 15. Nxe5 Bxe5 16. f4 Bxc3 17. Qxc3 Qxe4 18. Bxf6 gxf6 19. Qxf6 Qg6 1/2-1/2

[Event "Kragero op"]
[Site "Kragero"]
[Date "2020.02.21"]
[Round "6"]
[White "Sriram, Jha"]
[Black "Birkisson, Bardur Orn"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2383"]
[BlackElo "2186"]
[PlyCount "84"]
[EventDate "2020.02.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 Be7 5. Bb2 0-0 6. d4 b6 7. cxd5 Nxd5 8. Bd3 Bb7 9. 0-0 Nd7 10. Nc3 Nxc3 11. Bxc3 c5 12. Qc2 h6 13. Rfd1 cxd4 14. Bxd4 Rc8 15. Qe2 Bf6 16. Bb5 Bc6 17. Rac1 Bxf3 18. Rxc8 Bxe2 19. Rxd8 Bxb5 20. Rxd7 Bxd7 21. Bxf6 Rc8 22. g4 Bc6 23. Rd8+ Rxd8 24. Bxd8 f5 25. g5 hxg5 26. Bxg5 e5 27. f4 exf4 28. exf4 Be4 29. Kf2 Bb1 30. a3 Bc2 31. b4 a5 32. Ke3 axb4 33. axb4 b5 34. Kd4 Kf7 35. Ke5 g6 36. h4 Bb1 37. Bd8 Bc2 38. Kd6 Bb1 39. Kd5 Be4+ 40. Kc5 Bd3 41. Kd5 Be4+ 42. Kc5 Bd3 1/2-1/2

[Event "Kragero op"]
[Site "Kragero"]
[Date "2020.02.20"]
[Round "4"]
[White "Aarnes, Eirik"]
[Black "Birkisson, Bardur Orn"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "1884"]
[BlackElo "2186"]
[PlyCount "33"]
[EventDate "2020.02.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 h5 7. d3 Qf6 8. Nbd2 0-0-0 9. hxg4 hxg4 10. Nh2 Nh6 11. g3 Qg6 12. Kg2 Qh5 13. Rh1 Qh3+ 14. Kg1 Bc5 15. Ndf1 f5 16. Be3 Bxe3 17. Nxe3 1-0

[Event "Kragero op"]
[Site "Kragero"]
[Date "2020.02.19"]
[Round "1"]
[White "Birkisson, Bardur Orn"]
[Black "Hammer, Jon Ludvig"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2186"]
[BlackElo "2628"]
[PlyCount "70"]
[EventDate "2020.02.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 h6 5. Bh4 0-0 6. c3 d6 7. e4 c5 8. dxc5 dxc5 9. Bc4 Nc6 10. 0-0 Nh5 11. Re1 Qc7 12. Qc2 g5 13. Bg3 Nxg3 14. hxg3 g4 15. Nh4 e6 16. Be2 h5 17. Nc4 b5 18. Ne3 Rb8 19. a4 a6 20. axb5 axb5 21. Red1 c4 22. Qd2 Na5 23. Qd6 Qxd6 24. Rxd6 Nb3 25. Ra7 Be5 26. Rd1 Bb7 27. Nc2 Bxe4 28. Nb4 Ra8 29. Rxa8 Rxa8 30. Kh2 Bb7 31. f3 Nc5 32. fxg4 hxg4 33. Bxg4 Ne4 34. Rd7 Nf6 35. Rxb7 Nxg4+ 0-1

[Event "Nordic-ch U20"]
[Site "Fredericia"]
[Date "2020.02.16"]
[Round "4"]
[White "Birkisson, Bardur Orn"]
[Black "Kristensen, Bjarke Hautop"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2186"]
[BlackElo "2227"]
[PlyCount "39"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "DEN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 0-0 5. c3 d6 6. e4 c5 7. dxc5 dxc5 8. Bc4 Nc6 9. 0-0 Qc7 10. Re1 h6 11. Bxf6 Bxf6 12. Qe2 Na5 13. Bd3 Be6 14. Nc4 Nc6 15. e5 Bg7 16. a4 a6 17. Ncd2 Na5 18. Nc4 Nc6 19. Ncd2 Na5 20. Nc4 1/2-1/2

[Event "Nordic-ch U20"]
[Site "Fredericia"]
[Date "2020.02.16"]
[Round "6"]
[White "Birkisson, Bardur Orn"]
[Black "Storme, Isak"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2186"]
[BlackElo "2314"]
[PlyCount "74"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "DEN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qb3 c4 7. Qxb6 axb6 8. Na3 Bf5 9. Nh4 Bg6 10. Nxg6 hxg6 11. Nb5 Kd7 12. h3 e6 13. Be2 Na7 14. Nxa7 Rxa7 15. 0-0 Bd6 16. Bxd6 Kxd6 17. f3 b5 18. a3 Re8 19. f4 Ne4 20. Bf3 f5 21. Bxe4 dxe4 22. h4 Rh8 23. g3 Kc6 24. Rad1 b6 25. Rd2 Kd5 26. Rdd1 b4 27. axb4 Ra2 28. Rd2 Kc6 29. Kf2 Kb5 30. Ke2 Ka4 31. Rb1 Kb3 32. Kd1 Rha8 33. Kc1 Rd8 34. Rh2 Rh8 35. Rd2 Rd8 36. Rh2 Rh8 37. Rd2 Rd8 1/2-1/2

[Event "Nordic-ch U20"]
[Site "Fredericia"]
[Date "2020.02.15"]
[Round "3"]
[White "Birkisson, Bardur Orn"]
[Black "Takala, Jaakko"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2186"]
[BlackElo "1686"]
[PlyCount "61"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "DEN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nd2 Qb6 6. Qb3 c4 7. Qc2 g6 8. Ngf3 Bf5 9. Qc1 Nh5 10. Bg5 f6 11. Bh4 g5 12. Bg3 Nxg3 13. hxg3 e5 14. dxe5 Nxe5 15. Nxe5 fxe5 16. e4 Bg6 17. Be2 Bc5 18. Rf1 Rf8 19. f3 0-0-0 20. exd5 Rxd5 21. Nxc4 Qd8 22. b4 b5 23. Ne3 Bxe3 24. Qxe3 Qc7 25. a4 bxa4 26. Rxa4 Rfd8 27. Rxa7 Qd6 28. Ba6+ Kb8 29. Rb7+ Kc8 30. Rc7+ Kxc7 31. Qa7+ 1-0

[Event "Nordic-ch U20"]
[Site "Fredericia"]
[Date "2020.02.15"]
[Round "5"]
[White "Heimisson, Hilmir Freyr"]
[Black "Birkisson, Bardur Orn"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2250"]
[BlackElo "2186"]
[PlyCount "138"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "DEN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 c6 2. g3 d5 3. Nf3 Bg4 4. Bg2 e6 5. 0-0 Nd7 6. cxd5 exd5 7. d3 Ngf6 8. Nc3 Bd6 9. Qc2 0-0 10. h3 Bxf3 11. Bxf3 Re8 12. e4 dxe4 13. dxe4 Qc7 14. Bg2 Nc5 15. Bg5 Be5 16. Be3 Bxc3 17. Bxc5 Ba5 18. Rad1 Rad8 19. Rxd8 Rxd8 20. Rd1 Rxd1+ 21. Qxd1 Bb6 22. Qd6 Qxd6 23. Bxd6 Bd4 24. b3 Nd7 25. Kf1 f6 26. Ke2 Kf7 27. h4 Nc5 28. Bf4 a5 29. Be3 Bxe3 30. Kxe3 Ke6 31. Kd4 Kd6 32. Bh3 Na6 33. f4 Nb4 34. e5+ fxe5+ 35. fxe5+ Ke7 36. Bf5 Nxa2 37. Bxh7 b5 38. Bf5 Nc1 39. Bc2 a4 40. bxa4 bxa4 41. Bxa4 Ne2+ 42. Ke3 Nxg3 43. Kf4 Ne2+ 44. Kf5 Nd4+ 45. Ke4 c5 46. h5 Ke6 47. Bd1 Nc6 48. Bb3+ Ke7 49. Kd5 Nd4 50. Bd1 Ne6 51. Bg4 Nf4+ 52. Kxc5 Nd3+ 53. Kd4 Nb4 54. Ke4 Nc6 55. Be2 Kf7 56. Bc4+ Kf8 57. Kd5 Ne7+ 58. Kd6 g6 59. hxg6 Nxg6 60. e6 Ne7 61. Bd3 Ng8 62. Be4 Ne7 63. Kd7 Ng8 64. Bh7 Ne7 65. Kd6 Nc8+ 66. Kd7 Ne7 67. Be4 Ng8 68. Bb1 Ne7 69. Bh7 Nd5 1/2-1/2

[Event "Nordic-ch U20"]
[Site "Fredericia"]
[Date "2020.02.14"]
[Round "1"]
[White "Birkisson, Bardur Orn"]
[Black "Lund, Gunnar"]
[Result "0-1"]
[ECO "D27"]
[WhiteElo "2186"]
[BlackElo "2288"]
[PlyCount "90"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "DEN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 dxc4 5. e3 a6 6. a4 c5 7. Bxc4 Nc6 8. 0-0 cxd4 9. exd4 Be7 10. Re1 0-0 11. Bg5 h6 12. Bh4 Nh5 13. Bxe7 Nxe7 14. d5 Nxd5 15. Nxd5 exd5 16. Qxd5 Qxd5 17. Bxd5 Nf4 18. Bc4 Be6 19. Rac1 Rac8 20. Bf1 Bd5 21. Nd4 g6 22. g3 Ne6 23. Nxe6 Bxe6 24. Bg2 b6 25. b4 a5 26. bxa5 bxa5 27. h4 Rxc1 28. Rxc1 Rc8 29. Rxc8+ Bxc8 30. Bc6 Kf8 31. Kf1 Ke7 32. Ke2 Kd6 33. Be8 Be6 34. Kd3 Kd5 35. Bb5 Bf5+ 36. Kc3 f6 37. f3 g5 38. hxg5 fxg5 39. Be8 Kc5 40. g4 Bh7 41. Bd7 Bg6 42. Bb5 Bf7 43. Be2 Bd5 44. Bd1 Bc6 45. Kb3 Kd4 0-1

[Event "Nordic-ch U20"]
[Site "Fredericia"]
[Date "2020.02.14"]
[Round "2"]
[White "Morkore, Rogvi"]
[Black "Birkisson, Bardur Orn"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "1589"]
[BlackElo "2186"]
[PlyCount "72"]
[EventDate "2020.02.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "DEN"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. e3 Nf6 4. d4 a6 5. c5 Bf5 6. Qb3 Qc7 7. Na4 Nbd7 8. Bd2 e5 9. Ne2 Be7 10. Ng3 Bg6 11. Bd3 e4 12. Be2 0-0 13. f3 exf3 14. Bxf3 Rfe8 15. 0-0 Bf8 16. Rae1 h5 17. Ne2 Be4 18. Ng3 Bxf3 19. Rxf3 g6 20. Nb6 Nxb6 21. Qxb6 Qxb6 22. cxb6 Ne4 23. Nxe4 Rxe4 24. b4 Rae8 25. Rf4 Rxf4 26. exf4 Re4 27. Rxe4 dxe4 28. a4 f5 29. Kf2 Kf7 30. h4 Ke6 31. Ke3 Kd5 32. b5 cxb5 33. axb5 axb5 34. g3 Kc4 35. Bc1 Bb4 36. Bb2 Ba5 0-1

[Event "ISL-chT1 1920"]
[Site "Reykjavik"]
[Date "2019.10.06"]
[Round "5.3"]
[White "Birkisson, Bardur Orn"]
[Black "Tan, Justin Hy"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2197"]
[BlackElo "2510"]
[PlyCount "114"]
[EventDate "2019.10.03"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Taflfelag Reykjavikur"]
[BlackTeam "Taflfelag Gardjabaejar"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 e6 4. e3 c5 5. c3 Bd6 6. Bg3 0-0 7. Nbd2 Qc7 8. Bd3 Nbd7 9. 0-0 b6 10. Qe2 Bb7 11. e4 Bxg3 12. hxg3 cxd4 13. cxd4 dxe4 14. Nxe4 Nxe4 15. Bxe4 Bxe4 16. Qxe4 Nf6 17. Qe2 Rac8 18. Qd2 Qb7 19. Rac1 Rcd8 20. Rfd1 Rd6 21. Ne5 Rfd8 22. Nc4 R6d7 23. Ne5 Rd6 24. Nc4 Rd5 25. Ne3 R5d7 26. Nc4 h6 27. Ne5 Rd6 28. Nf3 Nd5 29. Qc2 a5 30. a3 Qe7 31. Rd2 Qf6 32. Qe4 Ne7 33. Rcd1 Rd5 34. Qf4 Qxf4 35. gxf4 Rf5 36. Rc1 Rxf4 37. Rc7 Nd5 38. Rb7 Rc8 39. Ne5 Rc1+ 40. Kh2 g5 41. g3 Rf5 42. Kg2 h5 43. Nd7 b5 44. Nc5 g4 45. Rxb5 h4 46. gxh4 Rf3 47. Rb3 Rf5 48. Nd3 Rb1 49. Rb8+ Kg7 50. b4 Rf3 51. b5 Rxd3 52. Rxd3 Nf4+ 53. Kg3 Nxd3 54. a4 Rb3 55. Kxg4 Nxf2+ 56. Kf4 Nd3+ 57. Ke4 f5+ 0-1

[Event "ISL-chT1 1920"]
[Site "Reykjavik"]
[Date "2019.10.05"]
[Round "4.1"]
[White "Birkisson, Bardur Orn"]
[Black "Bjornsson, Tomas"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2197"]
[BlackElo "2154"]
[PlyCount "104"]
[EventDate "2019.10.03"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Taflfelag Reykjavikur"]
[BlackTeam "Skakdeild Fjolnis"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. d4 d5 2. Bf4 Nf6 3. e3 Bf5 4. Nd2 e6 5. Ngf3 h6 6. c4 c6 7. Qb3 Qc8 8. Be2 Nbd7 9. Rc1 Be7 10. h3 0-0 11. 0-0 Ne4 12. Nxe4 Bxe4 13. Nd2 Nf6 14. Nxe4 Nxe4 15. Rfd1 Bd6 16. Bxd6 Nxd6 17. Qa3 Nxc4 18. Bxc4 dxc4 19. Rxc4 Qd7 20. b4 a6 21. Rb1 Rad8 22. Qc3 Rc8 23. a4 Rfd8 24. Rc1 Ra8 25. Rc5 Rab8 26. Qb3 Rbc8 27. R1c3 Ra8 28. Qb2 Rac8 29. Rb3 Rc7 30. Rbc3 Rcc8 31. Qc1 Ra8 32. b5 axb5 33. axb5 cxb5 34. Rc7 Qd5 35. R3c5 Qb3 36. Rxb7 Rab8 37. Rcc7 Rxb7 38. Rxb7 b4 39. Qe1 e5 40. Qxb4 Qd1+ 41. Kh2 exd4 42. Qc4 Qh5 43. exd4 Qf5 44. Kg1 Rc8 45. Rc7 Rd8 46. Rc5 Qd7 47. d5 Qf5 48. Qd4 Rd6 49. Rb5 h5 50. Rb8+ Kh7 51. Rb5 Kg8 52. Rb8+ Kh7 1/2-1/2

[Event "ISL-chT1 1920"]
[Site "Reykjavik"]
[Date "2019.10.05"]
[Round "3.4"]
[White "Dziuba, Marcin"]
[Black "Birkisson, Bardur Orn"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2580"]
[BlackElo "2197"]
[PlyCount "47"]
[EventDate "2019.10.03"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Vikingaklubburinn"]
[BlackTeam "Taflfelag Reykjavikur"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. Nc3 Bg4 5. h3 Bxf3 6. Qxf3 e6 7. d4 Bd6 8. Bd2 0-0 9. g4 Nbd7 10. g5 Ne8 11. h4 dxc4 12. Bxc4 c5 13. 0-0-0 Rc8 14. Bb3 cxd4 15. exd4 b5 16. Kb1 b4 17. Ne4 Be7 18. h5 Nc7 19. Qh3 Nd5 20. g6 h6 21. gxf7+ Rxf7 22. Qxe6 N7b6 23. Rhg1 Kf8 24. Rxg7 1-0

[Event "ISL-chT1 1920"]
[Site "Reykjavik"]
[Date "2019.10.04"]
[Round "2.2"]
[White "Birkisson, Bardur Orn"]
[Black "Maack, Kjartan"]
[Result "0-1"]
[ECO "A90"]
[WhiteElo "2197"]
[BlackElo "2082"]
[PlyCount "76"]
[EventDate "2019.10.03"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Taflfelag Reykjavikur"]
[BlackTeam "Taflfelag Reykjavikur II"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 d5 5. 0-0 Bd6 6. c4 c6 7. b3 Qe7 8. Bb2 b6 9. Qc1 Bb7 10. Ba3 Bxa3 11. Nxa3 Nbd7 12. Qb2 0-0 13. b4 Rfd8 14. Rfd1 a5 15. b5 c5 16. Rac1 Rac8 17. cxd5 Bxd5 18. Ne5 Nxe5 19. dxe5 Ng4 20. h3 Nh6 21. Nc2 Bxg2 22. Kxg2 Rxd1 23. Rxd1 Rd8 24. Qc1 Nf7 25. f4 h6 26. e4 Qb7 27. Rxd8+ Nxd8 28. Qe3 fxe4 29. Na3 Qd5 30. Nb1 Qxa2+ 31. Nd2 a4 32. g4 a3 33. f5 Qd5 34. f6 g5 35. h4 a2 36. Nb3 Qxb3 37. Qxb3 a1Q 38. hxg5 hxg5 0-1

[Event "ISL-chT1 1920"]
[Site "Reykjavik"]
[Date "2019.10.03"]
[Round "1.5"]
[White "Antipov, Mikhail Al"]
[Black "Birkisson, Bardur Orn"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "2567"]
[BlackElo "2197"]
[PlyCount "85"]
[EventDate "2019.10.03"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Skakfelag Selfoss"]
[BlackTeam "Taflfelag Reykjavikur"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 g6 7. d4 exd4 8. Nxd4 Bd7 9. Nxc6 bxc6 10. Nc3 Bg7 11. 0-0 0-0 12. Bg5 h6 13. Bh4 Re8 14. Re1 Rb8 15. Rb1 g5 16. Bg3 Ng4 17. Qd2 Ne5 18. b3 h5 19. f4 h4 20. Bxh4 gxh4 21. fxe5 Rxe5 22. Rf1 Qg5 23. Qxg5 Rxg5 24. Nd5 Bh3 25. Nf4 Bxg2 26. Nxg2 h3 27. Rbd1 c5 28. e5 Rxg2+ 29. Kh1 Bxe5 30. Rg1 Rxg1+ 31. Rxg1+ Kf8 32. Bd7 Ke7 33. Bxh3 a5 34. Rf1 a4 35. Rf3 axb3 36. axb3 Ra8 37. Bf5 Ra1+ 38. Kg2 Ra2+ 39. Rf2 Rxf2+ 40. Kxf2 Bxh2 41. Kf3 Kf6 42. Ke4 Be5 43. Bc8 1/2-1/2

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2019.04.13"]
[Round "6"]
[White "Birkisson, Bardur Orn"]
[Black "Hrafnsson, Hreinn"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2234"]
[BlackElo "1659"]
[PlyCount "23"]
[EventDate "2019.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 Qb6 5. Na3 cxd4 6. Nc4 Qb4+ 7. c3 dxc3 8. bxc3 Qxc3+ 9. Nfd2 d5 10. Rc1 Qb4 11. a3 Qe7 12. Nd6+ 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2019.04.11"]
[Round "5"]
[White "Sauer, Bernd"]
[Black "Birkisson, Bardur Orn"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "1885"]
[BlackElo "2234"]
[PlyCount "47"]
[EventDate "2019.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 a6 5. Nf3 Bf5 6. cxd5 cxd5 7. Bd3 Bxd3 8. Qxd3 e6 9. 0-0 Nc6 10. e4 dxe4 11. Nxe4 Be7 12. Bf4 h6 13. Rfd1 Nb4 14. Nxf6+ Bxf6 15. Qb3 Nd5 16. Be5 Qd7 17. Bxf6 Nxf6 18. Ne5 Qd5 19. Qa3 Rd8 20. Rac1 Qd6 21. Qxd6 Rxd6 22. Rc8+ Rd8 23. Rxd8+ Kxd8 24. Nxf7+ 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2019.04.09"]
[Round "2"]
[White "Fivelstad, Jon Olav"]
[Black "Birkisson, Bardur Orn"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1883"]
[BlackElo "2234"]
[PlyCount "134"]
[EventDate "2019.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 b6 2. Nc3 Bb7 3. d4 e6 4. Nf3 Bb4 5. Bd3 Nf6 6. Bg5 h6 7. Bxf6 Qxf6 8. 0-0 Bxc3 9. bxc3 d6 10. e5 Qe7 11. Qe2 0-0 12. Be4 Bxe4 13. Qxe4 d5 14. Qd3 c5 15. c4 dxc4 16. Qxc4 cxd4 17. Nxd4 Nd7 18. Qb5 Rfc8 19. f4 Rc5 20. Qb4 Qf8 21. Rad1 Ra5 22. c3 Nc5 23. f5 exf5 24. Rxf5 Rxa2 25. Rdf1 Ra4 26. Qb1 Qe7 27. Rxf7 Qxe5 28. Nc6 Qe3+ 29. Kh1 Re4 30. Qa2 Kh7 31. Qd5 Qg5 32. R7f5 Qg6 33. Nd4 Rae8 34. h3 Re1 35. Rf8 Rxf8 36. Rxe1 Nd3 37. Ne6 Rf6 38. Re3 Nf4 39. Nxf4 Rxf4 40. Qe6 Qxe6 41. Rxe6 Rc4 42. Re7 b5 43. Re6 a5 44. Re5 b4 45. cxb4 axb4 46. Rb5 Rc1+ 47. Kh2 Rb1 48. Kg3 b3 49. Kg4 b2 50. h4 Kg6 51. Rb6+ Kh7 52. Rb7 Kg6 53. Rb6+ Kf7 54. Rb7+ Kf6 55. Rb6+ Ke5 56. Kh5 g5 57. hxg5 Rh1+ 58. Kg6 b1Q+ 59. Rxb1 Rxb1 60. gxh6 Rb6+ 61. Kg7 Kf5 62. h7 Rb7+ 63. Kh6 Rb8 64. Kg7 Kg5 65. h8Q Rb7+ 66. Kf8 Rb8+ 67. Kg7 Rb7+ 1/2-1/2

