[Event "UK Armed Forces-ch"]
[Site "Wittering"]
[Date "2023.04.17"]
[Round "7"]
[White "Watson, Paul R"]
[Black "O'Byrne, Danny"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1776"]
[BlackElo "1682"]
[PlyCount "33"]
[EventDate "2023.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 Bd7 7. 0-0 Rc8 8. dxc5 Bxc5 9. b4 Be7 10. Be3 Qc7 11. Na3 Nxe5 12. Nxe5 Qxe5 13. Bxa7 Bd6 14. g3 Qf6 15. f4 Qe7 16. Bd4 Nf6 17. Bd3 1/2-1/2

[Event "UK Armed Forces-ch"]
[Site "Wittering"]
[Date "2023.04.16"]
[Round "6"]
[White "O'Byrne, Danny"]
[Black "Tenin, Aleksander"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1682"]
[BlackElo "2072"]
[PlyCount "100"]
[EventDate "2023.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 d5 3. Bd3 Bg4 4. Nf3 Nc6 5. c3 e5 6. dxe5 Nxe5 7. Be2 Nxf3+ 8. Bxf3 Bxf3 9. Qxf3 c6 10. Nd2 Bc5 11. 0-0 0-0 12. e4 Re8 13. exd5 Qxd5 14. Qxd5 Nxd5 15. Nb3 Bb6 16. Bd2 Nf6 17. Rfe1 Ng4 18. Nd4 Rad8 19. Rxe8+ Rxe8 20. Re1 Rxe1+ 21. Bxe1 Ne5 22. Bd2 f6 23. Kf1 Kf7 24. Ke2 Nc4 25. Bc1 Bxd4 26. cxd4 Ke6 27. Kd3 Kd5 28. b3 Nd6 29. Ba3 Nf5 30. Bb2 h5 31. h3 h4 32. Bc3 b6 33. Bb2 a5 34. a3 b5 35. b4 a4 36. Bc3 g5 37. Bb2 Ng7 38. g3 Nf5 39. g4 Ng7 40. f3 f5 41. Bc1 f4 42. Bb2 Ke6 43. Bc1 Ne8 44. Ke4 Nf6+ 45. Kd3 Kd6 46. Bd2 Kd5 47. Bc1 Nd7 48. Bb2 Nb6 49. Bc1 Nc4 50. Kc3 Nd6 1/2-1/2

[Event "UK Armed Forces-ch"]
[Site "Wittering"]
[Date "2023.04.16"]
[Round "5"]
[White "Sherpa, Ngadi"]
[Black "O'Byrne, Danny"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1819"]
[BlackElo "1682"]
[PlyCount "88"]
[EventDate "2023.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Be3 Nf6 6. h3 c6 7. c3 h6 8. Bd3 Ne4 9. Nbd2 Qe7 10. 0-0 f5 11. Re1 0-0 12. Nb3 Nd7 13. Qc2 Kh8 14. Re2 g5 15. Nh2 Ndf6 16. f3 Ng3 17. Ree1 Qc7 18. Bf2 Nge4 19. Nf1 Nxf2 20. Qxf2 Bd7 21. Re2 Ne4 22. Qe1 Ng3 23. Nxg3 Bxg3 24. Qd2 Rae8 25. Qc2 Rxe2 26. Qxe2 Re8 27. Qc2 Qf4 28. Nd2 Qe3+ 29. Kh1 Bd6 30. Nf1 Qf4 31. Qf2 g4 32. Qh4 Be7 33. Qh5 Rg8 34. hxg4 fxg4 35. Qe5+ Qxe5 36. dxe5 gxf3 37. gxf3 Bc5 38. f4 Rf8 39. Re1 Rxf4 40. e6 Be8 41. Kg2 Rf2+ 42. Kh3 Rf3+ 43. Ng3 Rxd3 44. Kg4 Bf2 0-1

[Event "UK Armed Forces-ch"]
[Site "Wittering"]
[Date "2023.04.15"]
[Round "4"]
[White "O'Byrne, Danny"]
[Black "Kelly, Richard"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1682"]
[BlackElo "1845"]
[PlyCount "144"]
[EventDate "2023.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 d5 3. Bd3 Nc6 4. c3 e5 5. dxe5 Nxe5 6. Be2 Bd6 7. Nf3 Bf5 8. Nxe5 Bxe5 9. Nd2 0-0 10. Nf3 Bd6 11. Nd4 Be4 12. Bf3 c6 13. Bxe4 Nxe4 14. Qg4 Qg5 15. Qxg5 Nxg5 16. Nf5 Bc7 17. 0-0 Rfe8 18. f3 Rad8 19. e4 Bb6+ 20. Kh1 Ne6 21. exd5 Rxd5 22. Ne3 Re5 23. Nc4 Re2 24. Nxb6 axb6 25. b3 Rc2 26. Be3 Nc5 27. Bd4 Ree2 28. Rfe1 Rxa2 29. Rab1 Kf8 30. Rxe2 Rxe2 31. Kg1 g6 32. Kf1 Rd2 33. Be3 Rc2 34. Bd4 Ke7 35. Re1+ Kd6 36. Be5+ Kd7 37. b4 Nd3 38. Rd1 Rc1 39. Rxc1 Nxc1 40. Bd4 b5 41. Kf2 Nd3+ 42. Ke3 Ne1 43. Kf2 Nd3+ 44. Ke3 Nb2 45. Ke4 Ke6 46. f4 f5+ 47. Ke3 Kd5 48. Bf6 Kc4 49. Kd2 Na4 50. Bd4 c5 51. bxc5 Nxc5 52. Be5 Ne4+ 53. Kc2 b4 54. cxb4 Kxb4 55. Kd3 Kc5 56. Bd4+ Kb4 57. Bb6 Kb5 58. Bc7 Kc5 59. Ke3 b5 60. h3 Kc4 61. Be5 b4 62. g4 b3 63. Bb2 Nc3 64. Kd2 Na4 65. Ba3 Kd4 66. Bd6 Ke4 67. Be5 Kf3 68. g5 Kg3 69. Kd3 Kxh3 70. Kc4 b2 71. Bxb2 Nxb2+ 72. Kc3 Kg4 0-1

[Event "UK Armed Forces-ch"]
[Site "Wittering"]
[Date "2023.04.15"]
[Round "3"]
[White "Thurlow, Kevin J"]
[Black "O'Byrne, Danny"]
[Result "1/2-1/2"]
[ECO "B36"]
[WhiteElo "2009"]
[BlackElo "1682"]
[PlyCount "51"]
[EventDate "2023.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 cxd4 5. Nxd4 Nxd4 6. Qxd4 g6 7. e4 d6 8. Bg5 Bg7 9. Nd5 0-0 10. Bxf6 exf6 11. Qd2 f5 12. exf5 Bxf5 13. Be2 Be4 14. 0-0 Bxd5 15. Qxd5 Qb6 16. Rab1 Rab8 17. b3 Qc5 18. Rbd1 Rfd8 19. Kh1 b6 20. f4 Qxd5 21. Rxd5 f5 22. Bf3 Rbc8 23. Rfd1 Bf8 24. R5d3 Kg7 25. Bd5 Re8 26. Kg1 1/2-1/2

[Event "UK Armed Forces-ch"]
[Site "Wittering"]
[Date "2023.04.14"]
[Round "1"]
[White "Downey, Finlay"]
[Black "O'Byrne, Danny"]
[Result "0-1"]
[ECO "B23"]
[BlackElo "1682"]
[PlyCount "58"]
[EventDate "2023.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 a6 5. Nge2 b5 6. d4 Qb6 7. Be3 cxd4 8. Nxd4 Nxd4 9. Bxd4 Bc5 10. Ne2 e5 11. b4 Bxd4 12. Nxd4 exd4 13. 0-0 Ne7 14. Qd3 Bb7 15. a4 bxa4 16. Rxa4 Bc6 17. e5 Bxg2 18. Kxg2 Qc6+ 19. f3 Qxa4 20. f4 0-0 21. Qxd4 Qxc2+ 22. Rf2 Qc6+ 23. Kg1 Nf5 24. Qc5 Qxc5 25. bxc5 a5 26. g4 Ne3 27. h3 a4 28. f5 a3 29. Ra2 Rfb8 0-1

[Event "UK Armed Forces-ch"]
[Site "Wittering"]
[Date "2023.04.14"]
[Round "2"]
[White "O'Byrne, Danny"]
[Black "Lock, Benedict"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "1682"]
[BlackElo "1200"]
[PlyCount "47"]
[EventDate "2023.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Bg4 5. Bb5+ Nbd7 6. dxc5 a6 7. Bxd7+ Qxd7 8. cxd6 exd6 9. 0-0 Qe6 10. Re1 0-0-0 11. Re3 g6 12. Qd4 Bh6 13. Rd3 Bxc1 14. Rxc1 Bxf3 15. Rxf3 Ng4 16. Nd5 f5 17. h3 Qxe4 18. Qxe4 fxe4 19. Rc3+ Kd7 20. hxg4 Rhf8 21. f3 Rde8 22. f4 b5 23. Rd1 Rc8 24. Nb6+ 1-0

[Event "Witney op-B"]
[Site "Witney"]
[Date "2016.10.23"]
[Round "5"]
[White "O'Byrne, Danny"]
[Black "Weston, Richard"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "1773"]
[BlackElo "1540"]
[PlyCount "52"]
[EventDate "2016.10.22"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nf6 5. f3 0-0 6. Bg5 c5 7. d5 h6 8. Be3 Kh7 9. Qd2 Nbd7 10. Nh3 Ne5 11. Nf2 Bd7 12. Be2 a6 13. a4 Qa5 14. Ra3 Qb4 15. a5 Nxc4 16. Bxc4 Qxc4 17. Nd3 Ne8 18. e5 Bb5 19. Ne4 Qxd5 20. exd6 exd6 21. 0-0 c4 22. Nf4 Qxd2 23. Bxd2 Bd4+ 24. Kh1 Bxb2 25. Ra2 Be5 26. Nd5 c3 0-1

[Event "Witney op-B"]
[Site "Witney"]
[Date "2016.10.23"]
[Round "4"]
[White "Sheremetyeva, Elizaveta"]
[Black "O'Byrne, Danny"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1707"]
[BlackElo "1773"]
[PlyCount "75"]
[EventDate "2016.10.22"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Bc4 a6 4. a4 Nc6 5. d3 Nf6 6. Bg5 Be7 7. Nge2 d5 8. Bxf6 Bxf6 9. exd5 exd5 10. Bxd5 Nb4 11. Bf3 0-0 12. 0-0 Qc7 13. Qc1 Be5 14. Kh1 Be6 15. Ng3 f5 16. Re1 Rae8 17. Nf1 Bd4 18. Ne3 Rd8 19. Ne2 Bf6 20. Nc4 b5 21. axb5 axb5 22. Nf4 Bf7 23. Na3 Qb8 24. c3 Nxd3 25. Nxd3 Rxd3 26. Be2 Rdd8 27. Bxb5 Be5 28. Qe3 Bf4 29. Qxc5 Bxh2 30. Qxf5 Bd5 31. Qh3 Rxf2 32. Qxh2 Qxh2+ 33. Kxh2 Rxg2+ 34. Kh3 Rd6 35. Re8+ Kf7 36. Rf1+ Kg6 37. Re5 Rxb2 38. Be8+ 1-0

[Event "Witney op-B"]
[Site "Witney"]
[Date "2016.10.22"]
[Round "2"]
[White "Gentry, Alan E"]
[Black "O'Byrne, Danny"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1746"]
[BlackElo "1773"]
[PlyCount "70"]
[EventDate "2016.10.22"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Qc2 bxc4 5. e4 g6 6. Bxc4 Ba6 7. Nf3 Qb6 8. 0-0 Bg7 9. h3 0-0 10. Re1 d6 11. Nbd2 Nbd7 12. a4 Bxc4 13. Nxc4 Qb7 14. a5 Ne8 15. Bg5 f6 16. Bd2 Ne5 17. Ncxe5 fxe5 18. Ra3 Rb8 19. Ree3 Qxb2 20. Qa4 Qb5 21. Qc2 Qb1+ 22. Qxb1 Rxb1+ 23. Kh2 Nc7 24. Rab3 Rb8 25. Rxb8+ Rxb8 26. Ra3 a6 27. Ng5 Rb2 28. Be3 Nb5 29. Ra1 Nd4 30. Kg1 Bf6 31. Bxd4 exd4 32. Ne6 Rb7 33. Kf1 c4 34. Ke1 d3 35. Rc1 c3 0-1

[Event "Witney op-B"]
[Site "Witney"]
[Date "2016.10.22"]
[Round "1"]
[White "O'Byrne, Danny"]
[Black "George, Richard M"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1773"]
[BlackElo "1801"]
[PlyCount "130"]
[EventDate "2016.10.22"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Bc4 c6 5. a4 Bf5 6. d3 e6 7. Qe2 Be7 8. h3 0-0 9. Nf3 Nd7 10. 0-0 Re8 11. Re1 a5 12. Ne4 N5b6 13. Bf4 Nc5 14. Nxc5 Bxc5 15. Bb3 Nd5 16. Bg3 Rc8 17. Nh4 Bg6 18. Nxg6 hxg6 19. Rad1 Qb6 20. Kh2 Bd4 21. Rb1 Bf6 22. Bc4 Red8 23. c3 Rd7 24. Qg4 Rcd8 25. d4 Re8 26. h4 Qd8 27. h5 gxh5 28. Qxh5 g6 29. Qg4 Kg7 30. Rh1 Rh8+ 31. Kg1 Rxh1+ 32. Kxh1 Qh8+ 33. Kg1 Qh6 34. Rd1 Rd8 35. Be5 Rh8 36. Kf1 Bxe5 37. dxe5 Qh2 38. Bxd5 cxd5 39. g3 Qh5 40. Qxh5 Rxh5 41. Re1 f6 42. exf6+ Kxf6 43. Re3 Rh1+ 44. Kg2 Rb1 45. Re2 Ra1 46. Re3 Rxa4 47. Rf3+ Ke7 48. Kf1 Ra1+ 49. Ke2 Rb1 50. Kd3 Rxb2 51. Rf4 b5 52. f3 a4 53. Rh4 a3 54. Rh7+ Kd6 55. Ra7 a2 56. g4 g5 57. Ra8 Ke5 58. Ra7 Kf4 59. Kd4 Kxf3 60. Ke5 Re2+ 61. Kd6 Kxg4 62. Kc5 Rb2 63. Ra3 Kf5 64. Kd4 g4 65. Ra8 Kf6 0-1

[Event "NATO-ch 14th"]
[Site "Hoevelte"]
[Date "2003.09.12"]
[Round "7"]
[White "Campeau, Jayson"]
[Black "O'Byrne, Danny"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "80"]
[EventDate "2003.09.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "CBM 096 Extra"]
[Source "ChessBase"]
[SourceDate "2003.10.22"]
[SourceVersion "2"]
[SourceVersionDate "2003.10.20"]
[SourceQuality "1"]

1. Nf3 e6 2. g3 d5 3. e3 c5 4. d4 Nf6 5. Bg2 Nc6 6. c3 Qc7 7. Ne5 Nxe5 8. dxe5 Qxe5 9. f4 Qc7 10. 0-0 Bd7 11. a4 Bc6 12. Nd2 Bd6 13. c4 0-0-0 14. b3 h5 15. Nf3 dxc4 16. bxc4 Bxf4 17. Qb3 Bd6 18. Rd1 Be7 19. Ng5 Qe5 20. Rxd8+ Rxd8 21. Rb1 Qc7 22. Nxf7 Rf8 23. Ng5 Qd7 24. e4 Bxa4 25. Qf3 Ng4 26. Qe2 Qd4+ 27. Be3 Qxe3+ 28. Qxe3 Nxe3 29. Nxe6 Rf7 30. e5 Nxg2 31. Kxg2 g5 32. Ra1 Bc6+ 33. Kg1 Kd7 34. Nxg5 Bxg5 35. Re1 Ke6 36. h4 Bd2 37. Re2 Bc3 38. g4 Bf3 39. Ra2 Bxg4 40. Rf2 Bd4 0-1

[Event "NATO-ch 14th"]
[Site "Hoevelte"]
[Date "2003.09.11"]
[Round "5"]
[White "O'Byrne, Danny"]
[Black "Vercauteren, Daniel"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "54"]
[EventDate "2003.09.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "CBM 096 Extra"]
[Source "ChessBase"]
[SourceDate "2003.10.22"]
[SourceVersion "2"]
[SourceVersionDate "2003.10.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. 0-0 0-0 6. a3 a5 7. d3 d6 8. h3 h6 9. Na4 Ba7 10. Bd2 Nd4 11. c3 Nxf3+ 12. Qxf3 Bd7 13. Bb3 b5 14. Bd1 bxa4 15. Qg3 Kh8 16. Kh1 Nh7 17. f4 f5 18. exf5 exf4 19. Bxf4 Rxf5 20. Bf3 Rb8 21. Be4 Rf6 22. d4 Rxb2 23. Qd3 Qg8 24. h4 Bb5 25. c4 Bxc4 26. Qc3 Rb3 27. Bxh7 Rxc3 0-1

[Event "NATO-ch 14th"]
[Site "Hoevelte"]
[Date "2003.09.10"]
[Round "3"]
[White "O'Byrne, Danny"]
[Black "Alfieri, Paolo"]
[Result "1-0"]
[ECO "B33"]
[BlackElo "2041"]
[PlyCount "81"]
[EventDate "2003.09.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "CBM 096 Extra"]
[Source "ChessBase"]
[SourceDate "2003.10.22"]
[SourceVersion "2"]
[SourceVersionDate "2003.10.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. a4 a6 8. Na3 Be7 9. f3 h6 10. Be3 Be6 11. Bc4 0-0 12. Qd2 Bxc4 13. Nxc4 Rc8 14. Nb6 Rc7 15. 0-0-0 Na5 16. Qd3 Nc6 17. g4 Nb4 18. Qd2 d5 19. exd5 Qd6 20. Kb1 e4 21. Bf4 Qxb6 22. Bxc7 Qxc7 23. d6 Bxd6 24. Qxd6 Qxd6 25. Rxd6 exf3 26. Rf1 Nxg4 27. Rxf3 Ne5 28. Rg3 Re8 29. Rb6 Nec6 30. Kc1 Re7 31. Rg4 a5 32. Re4 Rd7 33. Ne2 Kh7 34. c3 Nd3+ 35. Kc2 Nc5 36. Rc4 Nd3 37. b4 axb4 38. cxb4 Nde5 39. Rc3 g5 40. Ng1 Nxb4+ 41. Kb3 1-0

[Event "NATO-ch 14th"]
[Site "Hoevelte"]
[Date "2003.09.10"]
[Round "4"]
[White "Rasmussen, Bjorn"]
[Black "O'Byrne, Danny"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "75"]
[EventDate "2003.09.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "CBM 096 Extra"]
[Source "ChessBase"]
[SourceDate "2003.10.22"]
[SourceVersion "2"]
[SourceVersionDate "2003.10.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Bd3 Nf6 6. Nc3 c6 7. Bg5 Qe7+ 8. Be3 Bg4 9. Qd2 Ne4 10. Bxe4 dxe4 11. Ng1 0-0 12. Nge2 f5 13. h3 Bh5 14. 0-0-0 Qc7 15. g4 Bg6 16. gxf5 Bxf5 17. Rdg1 Bg6 18. Ng3 Re8 19. h4 Bb4 20. h5 Bf7 21. Nf5 g6 22. a3 Bf8 23. Ne2 Qd7 24. Nh4 Qe6 25. hxg6 hxg6 26. b3 Bxa3+ 27. Kb1 Kf8 28. Nf4 Qf6 29. Nhxg6+ Bxg6 30. Rxg6 Qf7 31. Rh8+ Ke7 32. Re6+ Qxe6 33. Rxe8+ Kxe8 34. Nxe6 Kd7 35. Nc5+ Kc7 36. Qa5+ b6 37. Qxa3 bxc5 38. Qxc5 1-0

[Event "NATO-ch 14th"]
[Site "Hoevelte"]
[Date "2003.09.09"]
[Round "2"]
[White "Steffers, Hendrik"]
[Black "O'Byrne, Danny"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2039"]
[PlyCount "73"]
[EventDate "2003.09.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "CBM 096 Extra"]
[Source "ChessBase"]
[SourceDate "2003.10.22"]
[SourceVersion "2"]
[SourceVersionDate "2003.10.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 g6 4. c4 c5 5. Nc3 cxd4 6. exd4 dxc4 7. Bxc4 Bg7 8. 0-0 0-0 9. Be3 a6 10. Ne5 e6 11. Qf3 Nbd7 12. Rfd1 Nb6 13. Bb3 Nfd5 14. Bd2 Qf6 15. Qg3 h6 16. Ne4 Qf5 17. Re1 Rd8 18. Ba5 Rf8 19. Bd1 Nd7 20. Nd6 Qf4 21. Qxf4 Nxf4 22. Nxc8 Nxe5 23. Ne7+ Kh7 24. dxe5 Rfe8 25. Nxg6 fxg6 26. Bc3 Rad8 27. Bf3 Nd3 28. Re3 b5 29. Rd1 Nc5 30. Ba5 Rxd1+ 31. Bxd1 g5 32. g3 Nd7 33. f4 gxf4 34. gxf4 Bf8 35. Bc2+ Kg7 36. Rg3+ Kf7 37. Bg6+ 1-0

[Event "NATO-ch 14th"]
[Site "Hoevelte"]
[Date "2003.09.08"]
[Round "1"]
[White "O'Byrne, Danny"]
[Black "Lebrun, Roger"]
[Result "0-1"]
[ECO "B70"]
[PlyCount "78"]
[EventDate "2003.09.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "DEN"]
[SourceTitle "CBM 096 Extra"]
[Source "ChessBase"]
[SourceDate "2003.10.22"]
[SourceVersion "2"]
[SourceVersionDate "2003.10.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 a6 8. Qd2 h5 9. 0-0-0 Ng4 10. Bxg4 Bxg4 11. f3 Bd7 12. h3 Nc6 13. f4 Rc8 14. Nd5 Qa5 15. Qxa5 Nxa5 16. Nb6 Nc4 17. Nxc8 Nxe3 18. Nb6 Nxd1 19. Rxd1 Bh6 20. Ne2 Bc6 21. Nd5 e6 22. Ndc3 Ke7 23. Kb1 h4 24. Rg1 b5 25. a3 f5 26. exf5 gxf5 27. g4 hxg3 28. Rxg3 Kf6 29. Rd3 Bf8 30. b4 Rh4 31. Rg3 Bh6 32. Rd3 Ke7 33. Nd4 Bd7 34. Re3 Kf6 35. Nde2 Bxf4 36. Nxf4 Rxf4 37. Ne2 Rf1+ 38. Kb2 e5 39. Nc3 Bc6 0-1

[Event "IECG Q1.1999.0.00080"]
[Site "IECG email"]
[Date "1999.06.16"]
[Round "?"]
[White "Hermans, Marcel M"]
[Black "O'Byrne, Danny"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2009"]
[BlackElo "2100"]
[PlyCount "131"]
[EventDate "1999.06.16"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. 0-0 Bg4 5. b3 e6 6. Bb2 Nbd7 7. d3 Bxf3 8. exf3 Qc7 9. f4 0-0-0 10. Nd2 h6 11. a3 g5 12. fxg5 hxg5 13. Re1 Bg7 14. c4 Nc5 15. Qf3 d4 16. h3 Rh6 17. Rab1 g4 18. hxg4 Rg6 19. g5 Rxg5 20. Qe2 Rg6 21. Nf3 Ng4 22. Nh4 Nxf2 23. Nxg6 Nfxd3 24. Nf4 Nxe1 25. Qxe1 e5 26. Bh3+ Kb8 27. Bc1 Bh6 28. b4 Bxf4 29. gxf4 Rg8+ 30. Kh2 Nd3 31. Qh4 exf4 32. Bd2 f3+ 33. Kh1 Qe5 34. Rg1 Rh8 35. Bh6 f2 36. Rf1 f5 37. Bxf5 Qd6 38. c5 Qxh6 39. Qxh6 Rxh6+ 40. Kg2 Ne5 41. Rxf2 b6 42. Re2 Nc4 43. Re8+ Kc7 44. Bd3 Ne3+ 45. Kg3 Rh5 46. Re7+ Kd8 47. Rxa7 bxc5 48. Ra5 c4 49. Rxh5 cxd3 50. Kf3 d2 51. Rh1 d1Q+ 52. Rxd1 Nxd1 53. Ke4 Nb2 54. Kxd4 Na4 55. Kc4 Kd7 56. Kb3 Nb6 57. a4 Nd5 58. b5 c5 59. Kc4 Kd6 60. a5 Ne3+ 61. Kb3 Kc7 62. Ka4 Kb7 63. Kb3 Kb8 64. Kc3 Kc7 65. Kb3 Kd6 66. Ka4 1/2-1/2

[Event "IECG Q1.1999.0.00080"]
[Site "IECG email"]
[Date "1999.06.16"]
[Round "?"]
[White "Kulvietis, Marijus"]
[Black "O'Byrne, Danny"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1970"]
[BlackElo "2100"]
[PlyCount "53"]
[EventDate "1999.06.16"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 g6 4. d4 Bg7 5. dxc5 Bxc3+ 6. bxc3 Qa5 7. cxd6 Qxc3+ 8. Bd2 Qc6 9. Bd3 Qxd6 10. Bc3 f6 11. Qd2 Nc6 12. 0-0 e5 13. Rfd1 Bg4 14. Qe3 Bxf3 15. Qxf3 Qc5 16. Bf1 Rd8 17. Rd5 Rxd5 18. exd5 Nb4 19. Bxb4 Qxb4 20. Rd1 Qd6 21. Qb3 Qb6 22. Qc4 Kd7 23. d6 Nh6 24. Qh4 Ng8 25. Qa4+ Kd8 26. Qc4 Qc6 27. Qf7 1-0

[Event "IECG Q1.1999.0.00080"]
[Site "IECG email"]
[Date "1999.06.16"]
[Round "?"]
[White "O'Byrne, Danny"]
[Black "Hermans, Marcel M"]
[Result "0-1"]
[ECO "A32"]
[WhiteElo "2100"]
[BlackElo "2009"]
[PlyCount "74"]
[EventDate "1999.06.16"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Nf3 e6 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. g3 Bb4 8. Bd3 Nc6 9. Be3 Bxc3+ 10. bxc3 Ne5 11. 0-0 Nxc4 12. Bf4 Ne5 13. Rc1 d6 14. Bb1 h6 15. Bd2 0-0 16. f4 Nc4 17. Re1 e5 18. Nf3 Qc5+ 19. Kg2 Bg4 20. Bd3 Bxf3+ 21. Kxf3 d5 22. Be3 Nxe3 23. Rxe3 exf4 24. gxf4 dxe4+ 25. Bxe4 Rfe8 26. Qc2 Rad8 27. Rce1 Qh5+ 28. Kg2 Qg4+ 29. Kh1 Nxe4 30. Rxe4 Qf3+ 31. Qg2 Rxe4 32. Qxf3 Rxe1+ 33. Kg2 Rd2+ 34. Kh3 Rb2 35. Qd3 Ree2 36. Qd8+ Kh7 37. Qd3+ g6 0-1

[Event "IECG Q1.1999.0.00080"]
[Site "IECG email"]
[Date "1999.06.16"]
[Round "?"]
[White "O'Byrne, Danny"]
[Black "Kulvietis, Marijus"]
[Result "1/2-1/2"]
[ECO "B72"]
[WhiteElo "2100"]
[BlackElo "1970"]
[PlyCount "63"]
[EventDate "1999.06.16"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 d6 8. Qd2 0-0 9. Rd1 Ng4 10. Bxg4 Bxg4 11. f3 Be6 12. a3 Rc8 13. Nce2 Qc7 14. Nxe6 fxe6 15. Nf4 Rf6 16. Nd3 Na5 17. Qb4 Nc4 18. Bc1 a5 19. Qb3 d5 20. exd5 exd5 21. 0-0 e5 22. Nf2 Rb6 23. Qd3 d4 24. b3 Nd6 25. Rd2 Rc6 26. Ne4 Nf5 27. Re2 Rxc2 28. Rxc2 Qxc2 29. Qb5 Qc7 30. Bg5 h6 31. Rc1 Qb8 32. Rxc8+ 1/2-1/2

