[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2025.04.15"]
[Round "9"]
[White "Walthrust, Najee Ana Carmel"]
[Black "Adair, Derek"]
[Result "1/2-1/2"]
[ECO "B38"]
[BlackElo "1865"]
[PlyCount "104"]
[EventDate "2025.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Qb6 7. Nb5 Qa5+ 8. N1c3 Nf6 9. f3 d6 10. Be2 Be6 11. 0-0 0-0 12. a3 a6 13. b4 Qd8 14. Nd4 Nxd4 15. Bxd4 Nd7 16. Nd5 Bxd5 17. cxd5 Bxd4+ 18. Qxd4 Qb6 19. Qxb6 Nxb6 20. Rac1 Rac8 21. Kf2 Rxc1 22. Rxc1 Rc8 23. Rxc8+ Nxc8 24. Ke3 b5 25. h4 Nb6 26. f4 h6 27. Kd4 f6 28. e5 Kf7 29. e6+ Kg7 30. f5 g5 31. h5 Kf8 32. g4 Ke8 33. Bd1 Kd8 34. Bb3 Kc7 35. Kc3 Kb7 36. Kb2 Ka7 37. a4 Nxa4+ 38. Bxa4 bxa4 39. Ka3 Kb7 40. Kxa4 Kb6 41. Ka3 Kb5 42. Kb3 a5 43. bxa5 Kxa5 44. Kc4 Ka4 45. Kc3 Kb5 46. Kb3 Kc5 47. Ka4 Kb6 48. Kb4 Ka6 49. Kc4 Ka5 50. Kb3 Kb5 51. Ka3 Kc5 52. Ka4 Kb6 1/2-1/2

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2025.04.14"]
[Round "8"]
[White "Adair, Derek"]
[Black "Magnusson, Benedikt Ernir"]
[Result "1/2-1/2"]
[ECO "A92"]
[WhiteElo "1865"]
[PlyCount "57"]
[EventDate "2025.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 d5 5. 0-0 Be7 6. c4 Ne4 7. Nbd2 Bf6 8. Ne5 Nd7 9. Ndf3 g5 10. b4 c6 11. a4 g4 12. Nxd7 Bxd7 13. Ne5 Bxe5 14. dxe5 h5 15. Bxe4 fxe4 16. Qd2 Qe7 17. c5 0-0-0 18. Qg5 Qh7 19. f3 Rdg8 20. Qh4 exf3 21. exf3 Qd3 22. Ra2 Qd4+ 23. Raf2 Qxb4 24. fxg4 hxg4 25. Qe7 Qd4 26. Bb2 Qe3 27. Bc1 Qd4 28. Bb2 Qe3 29. Bc1 1/2-1/2

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2025.04.13"]
[Round "7"]
[White "Omarsson, Josef"]
[Black "Adair, Derek"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2011"]
[BlackElo "1865"]
[PlyCount "71"]
[EventDate "2025.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 dxc4 5. Bxc4 b5 6. Bd3 Bg4 7. Nge2 e6 8. f3 Bf5 9. e4 Bg6 10. Be3 Bb4 11. a3 Ba5 12. 0-0 Bb6 13. Bf2 0-0 14. Rc1 Re8 15. e5 Nd5 16. Nxd5 Qxd5 17. Nf4 Qd7 18. Bxg6 hxg6 19. Qd3 Na6 20. Qe4 Rac8 21. b4 Red8 22. Rfd1 Nb8 23. Rd3 Rc7 24. Nh3 c5 25. bxc5 Bxc5 26. Rdc3 Bb6 27. Rxc7 Bxc7 28. Ng5 Bb6 29. Rd1 Nc6 30. Qh4 Re8 31. Qh7+ Kf8 32. Qh8+ Ke7 33. Qxg7 Kd8 34. Nxf7+ Kc7 35. Qxg6 Re7 36. Qc2 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2025.04.12"]
[Round "5"]
[White "Adair, Derek"]
[Black "Winter, Kevin"]
[Result "1-0"]
[ECO "A95"]
[WhiteElo "1865"]
[BlackElo "1751"]
[PlyCount "49"]
[EventDate "2025.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 c6 4. Nc3 f5 5. g3 Nf6 6. Bg2 Be7 7. 0-0 0-0 8. Bf4 Ne4 9. Qc2 Qe8 10. Ne5 Nxc3 11. bxc3 Nd7 12. cxd5 Nxe5 13. Bxe5 exd5 14. c4 Be6 15. cxd5 cxd5 16. Qb3 Qd7 17. Rab1 b6 18. a4 Bd8 19. Rfc1 Rf7 20. Rc3 a6 21. Rbc1 Ra7 22. Rc6 Rc7 23. Bxc7 Bg5 24. Bf4 Bxf4 25. gxf4 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2025.04.11"]
[Round "4"]
[White "Adams, Henry"]
[Black "Adair, Derek"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2077"]
[BlackElo "1865"]
[PlyCount "45"]
[EventDate "2025.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 Bf5 5. Nc3 e6 6. Qb3 Qb6 7. c5 Qxb3 8. axb3 Na6 9. Ra4 Bc2 10. Bg2 Bxb3 11. Ra3 Bc2 12. 0-0 Be7 13. Bf4 0-0 14. Rc1 Nb4 15. Ne1 Be4 16. Rca1 a6 17. Rb3 a5 18. Bc7 Bc2 19. Rba3 Bd8 20. Bxd8 Rfxd8 21. Na2 Rab8 22. Rxa5 Nxa2 23. Nxc2 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2025.04.10"]
[Round "3"]
[White "Adair, Derek"]
[Black "Clyde, Jordan"]
[Result "0-1"]
[ECO "A53"]
[WhiteElo "1865"]
[BlackElo "2095"]
[PlyCount "48"]
[EventDate "2025.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Bg4 3. c4 Nd7 4. Nc3 Ngf6 5. e4 c5 6. Be2 cxd4 7. Nxd4 Bxe2 8. Qxe2 g6 9. Be3 Bg7 10. 0-0 0-0 11. f3 Rc8 12. b3 a6 13. Qd2 Re8 14. Rac1 Qa5 15. Nce2 Qxd2 16. Bxd2 e6 17. Bc3 d5 18. exd5 exd5 19. cxd5 Nxd5 20. Bd2 Ne5 21. Rxc8 Rxc8 22. Ng3 Nc4 23. Rc1 Bxd4+ 24. Kh1 Ncb6 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2025.04.09"]
[Round "1"]
[White "Hildebrandt, Paul"]
[Black "Adair, Derek"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1587"]
[BlackElo "1865"]
[PlyCount "112"]
[EventDate "2025.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bc4 Na5 7. Be2 Bb4 8. Qc2 Qc7 9. Bd2 Bxc3 10. Bxc3 Nf6 11. 0-0 b6 12. Rac1 0-0 13. Bxf6 Qxc2 14. Rxc2 gxf6 15. Rd1 a6 16. Rc7 Nc6 17. Rd6 b5 18. Nd2 Ne7 19. Nb3 f5 20. Bf3 Rb8 21. Nc5 Rd8 22. Nxd7 Bxd7 23. Rdxd7 Rxd7 24. Rxd7 Rc8 25. h4 fxe4 26. Bxe4 Ng6 27. g3 Ne5 28. Ra7 Rc4 29. Ba8 Ra4 30. a3 Nd3 31. Bf3 Nxb2 32. Bh5 Rxa3 33. Bxf7+ Kg7 34. Bxe6+ Kf6 35. Bd7 b4 36. Bc6 Nd3 37. Be4 Nc5 38. Bxh7 b3 39. Rc7 Ra5 40. Rc6+ Ke5 41. f4+ Kd5 42. Rb6 Rb5 43. Rxb5 axb5 44. Bb1 Na4 45. h5 Ke6 46. h6 Kf6 47. Kf2 Nc3 48. Bd3 b2 49. Ke3 b1Q 50. Bxb1 Nxb1 51. g4 b4 52. Kd3 Nc3 53. Kc4 Nd5 54. Kxd5 b3 55. h7 Kg7 56. Kc4 b2 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.21"]
[Round "9"]
[White "Adair, Derek"]
[Black "Vega, Isaac"]
[Result "1/2-1/2"]
[ECO "D37"]
[BlackElo "1818"]
[PlyCount "57"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Be7 5. Bf4 0-0 6. e3 a6 7. Qc2 c5 8. dxc5 Bxc5 9. cxd5 Nxd5 10. Bd3 g6 11. Nxd5 Qxd5 12. 0-0 Nc6 13. a3 Ba7 14. Be4 Qb5 15. Bxc6 Qxc6 16. Qxc6 bxc6 17. Rac1 Bb7 18. Ne5 c5 19. Nc4 f6 20. Bc7 Rac8 21. Ba5 Be4 22. Rfd1 Rb8 23. Rd2 Rb5 24. Bc7 Rc8 25. Bg3 Bb8 26. Nd6 Bxd6 27. Rxd6 c4 28. Bh4 f5 29. g3 1/2-1/2

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.20"]
[Round "8"]
[White "Adair, Derek"]
[Black "Carr, Jay A"]
[Result "1/2-1/2"]
[ECO "E12"]
[BlackElo "1826"]
[PlyCount "94"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. e3 Be7 8. Bb5+ c6 9. Bd3 0-0 10. 0-0 Nd7 11. e4 Nxc3 12. bxc3 c5 13. Bb2 Rc8 14. Qe2 Rc7 15. Nd2 Qa8 16. f4 cxd4 17. cxd4 Nf6 18. Rf3 Rd8 19. Rh3 g6 20. Rf1 Rcd7 21. Rff3 Qb8 22. Rf2 Qc7 23. g4 a5 24. g5 Nh5 25. Rxh5 gxh5 26. Qxh5 Rxd4 27. Bxd4 Rxd4 28. Qh3 Bc5 29. Kf1 Qd7 30. Rf3 Ba6 31. Bxa6 Rxd2 32. Rd3 Rxd3 33. Qxd3 Qxd3+ 34. Bxd3 Bxa3 35. Ke2 Bc1 36. Kf3 a4 37. h4 a3 38. Bc4 Kg7 39. f5 exf5 40. exf5 h6 41. Kg4 b5 42. Bb3 hxg5 43. hxg5 Bb2 44. Ba2 b4 45. Bb3 Bc1 46. Ba2 Kf8 47. g6 fxg6 1/2-1/2

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.19"]
[Round "7"]
[White "Bugaj, Hanna"]
[Black "Adair, Derek"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1920"]
[PlyCount "93"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 Bf5 6. Qb3 Qd7 7. e3 a6 8. Bxb8 Rxb8 9. Bxa6 Qc7 10. Bb5+ Bd7 11. Bxd7+ Qxd7 12. Nf3 e6 13. Ne5 Qc7 14. 0-0 Nd7 15. Qa4 f6 16. Nb5 Qb6 17. Nxd7 Kxd7 18. Rac1 Bd6 19. Nxd6+ Kxd6 20. b4 Rhc8 21. Rc5 Ra8 22. Qc2 Rc6 23. Rc1 Rac8 24. a3 g6 25. h3 Kd7 26. e4 dxe4 27. Qxe4 Ke7 28. Qe3 Kf7 29. h4 Kg7 30. R1c3 R8c7 31. h5 g5 32. Qd3 Rd7 33. Rxc6 bxc6 34. Rc5 e5 35. d5 Rxd5 36. Rxd5 cxd5 37. Qxd5 Qc7 38. Qc5 Qd7 39. Qc2 Kh6 40. a4 Kxh5 41. b5 Kh6 42. b6 Qd5 43. Qc8 Qd1+ 44. Kh2 Qe2 45. b7 Qxf2 46. Qh3+ Kg6 47. b8Q 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.18"]
[Round "6"]
[White "Adair, Derek"]
[Black "Ptacnikova, Lenka"]
[Result "0-1"]
[ECO "A46"]
[BlackElo "2067"]
[PlyCount "64"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b5 3. Bf4 e6 4. Nbd2 d5 5. e3 a6 6. Bd3 Bb7 7. 0-0 Nbd7 8. Re1 c5 9. c3 Be7 10. Ne5 Nxe5 11. Bxe5 0-0 12. e4 Nd7 13. exd5 Nxe5 14. Rxe5 exd5 15. dxc5 Bxc5 16. Nf3 g6 17. Bc2 Qf6 18. Qe2 Rad8 19. Nd4 Qf4 20. g3 Qf6 21. Rd1 Kg7 22. Rd3 Qb6 23. a3 Rd7 24. Qg4 Rfd8 25. h4 Bc8 26. Qe2 Qc7 27. h5 Re7 28. Rxe7 Bxe7 29. Re3 Bf6 30. hxg6 hxg6 31. Kg2 Rh8 32. g4 Qh2+ 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.17"]
[Round "4"]
[White "Van Meter, Lester"]
[Black "Adair, Derek"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1906"]
[PlyCount "84"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. g3 Bf5 5. Nc3 e6 6. Nh4 Be4 7. f3 Bg6 8. Qb3 Qb6 9. Nxg6 hxg6 10. c5 Qc7 11. Bf4 Qc8 12. Bg2 Nbd7 13. e4 dxe4 14. fxe4 e5 15. Bxe5 Nxe5 16. dxe5 Ng4 17. Rf1 Nxe5 18. 0-0-0 Bxc5 19. Na4 Be7 20. Qc3 Qe6 21. Kb1 0-0 22. Nc5 Bxc5 23. Qxc5 Rfd8 24. Bh3 Qxh3 25. Qxe5 Rd7 26. Rxd7 Qxd7 27. Qc3 Rd8 28. Kc2 Qe6 29. e5 Qxa2 30. Rd1 Rxd1 31. Kxd1 Qd5+ 32. Kc1 Qh1+ 33. Kc2 Qxh2+ 34. Kb1 Qh1+ 35. Ka2 Qd5+ 36. Kb1 b6 37. Qe3 c5 38. g4 Qd1+ 39. Ka2 Qa4+ 40. Kb1 Qxg4 41. Ka2 Qe6+ 42. Ka1 f6 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.16"]
[Round "3"]
[White "Thieu, Nguyen Gia Bao"]
[Black "Adair, Derek"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1906"]
[PlyCount "99"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. dxc5 Qxd1+ 7. Kxd1 e5 8. b4 e4 9. h3 Bxf3+ 10. gxf3 exf3 11. Kc2 a5 12. Bb5 0-0-0 13. Bxc6 bxc6 14. Bf4 Nf6 15. a3 Ne4 16. Be3 Be7 17. Nd2 Nxd2 18. Bxd2 Rd7 19. Be3 Rhd8 20. Rad1 Bf6 21. Rxd7 Rxd7 22. a4 Be5 23. h4 g6 24. Rh3 Bf6 25. h5 Be5 26. Rxf3 f6 27. Bf4 axb4 28. cxb4 gxh5 29. Bxe5 fxe5 30. Rf5 Rd4 31. Kc3 h4 32. Rxe5 Rf4 33. Rh5 Rf3+ 34. Kd4 Rf4+ 35. Ke5 Rxb4 36. Kd6 Rxa4 37. Rxh7 Rf4 38. Kxc6 Rf6+ 39. Kb5 Rxf2 40. Kb6 Rf4 41. Rh8+ Kd7 42. c6+ Kd6 43. Rd8+ Ke7 44. c7 Rc4 45. c8Q Rxc8 46. Rxc8 Kf6 47. Rc5 Kg6 48. Kb5 h3 49. Rc3 h2 50. Rh3 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.15"]
[Round "1"]
[White "Adair, Derek"]
[Black "Zarriess, Benjamin"]
[Result "1-0"]
[ECO "D37"]
[BlackElo "1798"]
[PlyCount "71"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bf4 0-0 6. e3 c5 7. dxc5 Bxc5 8. a3 Nc6 9. Qc2 Qa5 10. 0-0-0 Be7 11. Bd3 dxc4 12. Bxc4 a6 13. e4 b5 14. Bd3 Bb7 15. e5 Nd5 16. Nxd5 exd5 17. Bxh7+ Kh8 18. Bf5 Nd8 19. Bd7 Ne6 20. Bd2 Qb6 21. Bc3 Rfd8 22. Bxe6 Qxe6 23. Kb1 Rac8 24. Nd4 Qb6 25. Qf5 Bxa3 26. Rd3 Rxc3 27. Rxc3 Qxd4 28. Rxa3 Bc8 29. Qxf7 Qe4+ 30. Ka1 b4 31. Rg3 Rg8 32. Qh5+ Qh7 33. Qxh7+ Kxh7 34. Rd1 Be6 35. Rd4 g6 36. Rxb4 1-0

