[Event "Torquay Bloodworth op"]
[Site "Torquay"]
[Date "2019.09.07"]
[Round "7"]
[White "Pride, Stephen C"]
[Black "O'Brien, Paul W"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1610"]
[BlackElo "1610"]
[PlyCount "67"]
[EventDate "2019.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. Nc3 f5 2. e4 fxe4 3. Nxe4 Nf6 4. Nxf6+ exf6 5. d4 d5 6. Bd3 Be6 7. Ne2 Bd6 8. Nf4 Bf7 9. 0-0 0-0 10. c3 c6 11. Qc2 Qc7 12. Bxh7+ Kh8 13. g3 Nd7 14. Ng6+ Bxg6 15. Bxg6 Rfd8 16. Bd2 Nf8 17. Bh5 Qd7 18. Kg2 Kg8 19. Rae1 b5 20. Re2 a5 21. a3 a4 22. Rfe1 Rab8 23. h3 Ra8 24. Bg4 Qf7 25. Qd3 Re8 26. Rxe8 Rxe8 27. Rxe8 Qxe8 28. Qe3 Qf7 29. Qf3 g6 30. Bf4 Be7 31. Qe3 f5 32. Bf3 Ne6 33. Be5 Bg5 34. Qe1 1-0

[Event "Torquay Bloodworth op"]
[Site "Torquay"]
[Date "2019.09.06"]
[Round "6"]
[White "Norman, Dinah M"]
[Black "O'Brien, Paul W"]
[Result "1/2-1/2"]
[ECO "E07"]
[WhiteElo "1688"]
[BlackElo "1610"]
[PlyCount "69"]
[EventDate "2019.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. c4 d5 6. b3 0-0 7. 0-0 Ne4 8. Bb2 Nd7 9. Nbd2 c6 10. Nxe4 fxe4 11. Ne5 Bf6 12. Nxd7 Bxd7 13. e3 Qe7 14. Rc1 Rac8 15. Qd2 e5 16. dxe5 Bxe5 17. cxd5 Bxb2 18. Qxb2 cxd5 19. Rxc8 Rxc8 20. Rc1 Rxc1+ 21. Qxc1 Qe5 22. a4 Bc6 23. h4 Kf8 24. Qc5+ Kf7 25. Qc1 Qf6 26. Bh3 d4 27. exd4 Qxd4 28. Qf4+ Ke7 29. Qc7+ Ke8 30. Qc8+ Qd8 31. Qe6+ Kf8 32. Qf5+ Kg8 33. Qe6+ Kf8 34. Qf5+ Kg8 35. Qe6+ 1/2-1/2

[Event "Torquay Bloodworth op"]
[Site "Torquay"]
[Date "2019.09.05"]
[Round "5"]
[White "Doherty, Paul D"]
[Black "O'Brien, Paul W"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1732"]
[BlackElo "1610"]
[PlyCount "51"]
[EventDate "2019.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. Nf3 f5 2. d3 Nf6 3. e4 d6 4. e5 dxe5 5. Nxe5 Nbd7 6. f4 e6 7. Be2 Bd6 8. d4 0-0 9. Be3 Ne4 10. Bf3 Ndf6 11. Nd2 Nd5 12. Qe2 Nxe3 13. Qxe3 Nxd2 14. Kxd2 c5 15. d5 Kh8 16. c4 Be7 17. h4 exd5 18. Bxd5 Be6 19. Qf3 Bxd5 20. cxd5 Qa5+ 21. Qc3 Qd8 22. Qb3 Qc7 23. h5 Bf6 24. Ng6+ hxg6 25. hxg6+ Kg8 26. d6+ 1-0

[Event "Torquay Bloodworth op"]
[Site "Torquay"]
[Date "2019.09.04"]
[Round "4"]
[White "O'Brien, Paul W"]
[Black "Page, Martin C"]
[Result "1/2-1/2"]
[ECO "C27"]
[WhiteElo "1610"]
[BlackElo "1804"]
[PlyCount "86"]
[EventDate "2019.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Qh5 Nd6 5. Bb3 Nc6 6. Nb5 g6 7. Qf3 f5 8. Qd5 Qe7 9. Nxc7+ Kd8 10. Nxa8 b6 11. d3 Bb7 12. Nxb6 axb6 13. Nf3 Nd4 14. Bg5 Nxf3+ 15. Qxf3 Qxg5 16. Qe3 Qxe3+ 17. fxe3 Bxg2 18. Rg1 Bc6 19. a4 Nb7 20. c3 Bh6 21. Ke2 f4 22. e4 Rf8 23. Kf3 Bg7 24. Bc2 Kc7 25. b4 d6 26. a5 d5 27. axb6+ Kxb6 28. Ra2 dxe4+ 29. dxe4 Bb5 30. Rd1 Rc8 31. Ra3 Bf8 32. Rd5 Bxb4 33. cxb4 Rxc2 34. Rxe5 Rxh2 35. Re6+ Kc7 36. Kxf4 Rh5 37. Re7+ Bd7 38. Rd3 Nd6 39. e5 Rh4+ 40. Kg5 Rg4+ 41. Kf6 Rf4+ 42. Kg5 Rg4+ 43. Kf6 Rf4+ 1/2-1/2

[Event "Torquay Bloodworth op"]
[Site "Torquay"]
[Date "2019.09.03"]
[Round "3"]
[White "O'Brien, Paul W"]
[Black "Brenton, Richard"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "1610"]
[PlyCount "133"]
[EventDate "2019.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 Nb6 4. Nf3 d5 5. Be2 e6 6. 0-0 h6 7. Bf4 Bd7 8. c3 c5 9. b3 Be7 10. a4 a5 11. Na3 Bc6 12. Nb5 g5 13. Bg3 h5 14. h3 h4 15. Bh2 f5 16. Nd6+ Bxd6 17. exd6 f4 18. dxc5 N6d7 19. Qd4 Rg8 20. Ne5 Nxe5 21. Qxe5 Nd7 22. Qxe6+ Kf8 23. Bh5 Qf6 24. Qxf6+ Nxf6 25. Bf3 Ne4 26. Bxe4 dxe4 27. Rfe1 Rg7 28. g3 g4 29. hxg4 Rxg4 30. Kf1 hxg3 31. fxg3 fxg3 32. Bg1 Ke8 33. Re3 Kd7 34. Kg2 Rag8 35. Rf1 Re8 36. Rf7+ Kd8 37. Rh7 Bd7 38. Rh3 Rg5 39. Rhxg3 Rxg3+ 40. Kxg3 Bc6 41. Kf4 Bd5 42. c4 Bc6 43. Bh2 Kd7 44. Kf5 Rf8+ 45. Ke5 Rf3 46. Rxf3 exf3 47. Bg1 Ke8 48. Kd4 Kf7 49. Bf2 Ke6 50. Ke3 Kd7 51. Be1 Kc8 52. Bxa5 Kd7 53. Be1 Ke6 54. a5 Kd7 55. b4 Ke6 56. b5 Bd7 57. Kxf3 Kf7 58. Ke4 Ke8 59. Kd5 Kd8 60. c6 Bc8 61. Bh4+ Ke8 62. d7+ Bxd7 63. cxd7+ Kxd7 64. a6 bxa6 65. bxa6 Kc7 66. c5 Kb8 67. c6 1-0

[Event "Torquay Bloodworth op"]
[Site "Torquay"]
[Date "2019.09.02"]
[Round "2"]
[White "Hibbitt, Arthur M"]
[Black "O'Brien, Paul W"]
[Result "1/2-1/2"]
[ECO "A02"]
[WhiteElo "1771"]
[BlackElo "1610"]
[PlyCount "40"]
[EventDate "2019.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 g5 5. d3 g4 6. Nd4 Bxh2 7. Rxh2 Qxd4 8. g3 Nf6 9. c3 Qg1 10. Rg2 Qb6 11. e4 Nc6 12. Qe2 Ne5 13. Nd2 Be6 14. d4 Ng6 15. d5 Bd7 16. Nc4 Qa6 17. Qe3 Bb5 18. b3 0-0-0 19. Bd3 Rhe8 20. a4 Nxe4 1/2-1/2

[Event "Torquay Bloodworth op"]
[Site "Torquay"]
[Date "2019.09.01"]
[Round "1"]
[White "O'Brien, Paul W"]
[Black "Chapman, Philip M"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "1610"]
[BlackElo "1655"]
[PlyCount "28"]
[EventDate "2019.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. Nf3 Qa5 5. Be2 Nf6 6. 0-0 cxd4 7. Nxd4 Nc6 8. Be3 0-0 9. Qd2 Nxd4 10. Qxd4 d6 11. Qd2 Bd7 12. f3 Rfc8 13. Rfd1 Be6 14. Nd5 Qxd2 1/2-1/2

[Event "GBR-ch 65+ 106th"]
[Site "Torquay"]
[Date "2019.08.04"]
[Round "7.20"]
[White "O'Brien, Paul W"]
[Black "Norman, Dinah M"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1590"]
[BlackElo "1680"]
[PlyCount "48"]
[EventDate "2019.07.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bd2 c6 6. Bd3 Qd8 7. Nf3 Bg4 8. Be3 e6 9. 0-0 Be7 10. h3 Bxf3 11. Qxf3 0-0 12. Rad1 Nbd7 13. Qg3 Re8 14. Ne4 Nxe4 15. Bxe4 Nf6 16. Bd3 Nh5 17. Qf3 Nf6 18. c4 Qc7 19. Rfe1 a5 20. a3 b6 21. Bf4 Bd6 22. Be5 Bxe5 23. dxe5 Nd7 24. Qe4 Nf8 1/2-1/2

[Event "GBR-ch 65+ 106th"]
[Site "Torquay"]
[Date "2019.08.03"]
[Round "6.18"]
[White "Moore, Geoffrey R"]
[Black "O'Brien, Paul W"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1964"]
[BlackElo "1590"]
[PlyCount "49"]
[EventDate "2019.07.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. Qe1 e5 11. Nxc6 bxc6 12. exd5 Nxd5 13. Bc4 Be6 14. Kb1 Nxc3+ 15. Qxc3 Qc8 16. Bxe6 Qxe6 17. Qb3 Qe7 18. Qc4 Rab8 19. Qxc6 Qb4 20. b3 Rfc8 21. Qe4 Rc4 22. Rd8+ Bf8 23. Rxb8 Rxe4 24. Rxb4 Rxb4 25. Bxa7 1-0

[Event "GBR-ch 65+ 106th"]
[Site "Torquay"]
[Date "2019.08.02"]
[Round "5.23"]
[White "O'Brien, Paul W"]
[Black "Smith, David"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "1590"]
[BlackElo "1878"]
[PlyCount "65"]
[EventDate "2019.07.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Be3 c6 7. Qd2 b5 8. a3 a6 9. h3 Nbd7 10. e5 Nd5 11. Nxd5 cxd5 12. Bd3 Nb6 13. b3 dxe5 14. fxe5 f6 15. 0-0 Be6 16. Bh6 Nd7 17. exf6 exf6 18. Bxg7 Kxg7 19. a4 Rb8 20. axb5 axb5 21. Ra6 Rb6 22. Rfa1 Bf7 23. Qa5 Rxa6 24. Qxa6 Qc7 25. Qxb5 Rb8 26. Qa5 Qd6 27. Qa7 Nb6 28. Ra6 Qf4 29. Rxb6 Rxb6 30. Qxb6 Qe3+ 31. Kf1 Be6 32. Qc7+ Kh6 33. Qg3 1-0

[Event "GBR-ch 65+ 106th"]
[Site "Torquay"]
[Date "2019.08.01"]
[Round "4.20"]
[White "Fisher, C Phillip"]
[Black "O'Brien, Paul W"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1843"]
[BlackElo "1590"]
[PlyCount "51"]
[EventDate "2019.07.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. Qe1 e5 11. Nxc6 bxc6 12. exd5 cxd5 13. Bg5 Be6 14. Qxe5 Ne4 15. Qxg7+ Kxg7 16. Bxd8 Nf2 17. Bh4 Nxh1 18. Be2 h6 19. Rxh1 g5 20. Bf2 f5 21. Rd1 Rfd8 22. Nb5 Rd7 23. Nd4 Kf6 24. Bb5 Rd6 25. Nc6 Bd7 26. Bd4+ 1-0

[Event "GBR-ch 65+ 106th"]
[Site "Torquay"]
[Date "2019.07.30"]
[Round "2"]
[White "Tidmarsh, David A"]
[Black "O'Brien, Paul W"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1809"]
[BlackElo "1590"]
[PlyCount "79"]
[EventDate "2019.07.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. g4 Be6 10. h4 h5 11. gxh5 Nxh5 12. 0-0-0 Nxd4 13. Bxd4 Qa5 14. Bxg7 Kxg7 15. a3 Qe5 16. Bd3 Qf4 17. Qxf4 Nxf4 18. Ne2 Nxd3+ 19. Rxd3 Bc4 20. Rd2 Bxe2 21. Rxe2 Rh8 22. e5 dxe5 23. Rxe5 Kf6 24. Re4 Rad8 25. Rd1 Rxd1+ 26. Kxd1 Rd8+ 27. Ke2 Rd5 28. b4 Re5 29. Ke3 Rxe4+ 30. Kxe4 Ke6 31. c4 Kd6 32. f4 b6 33. Kd4 e6 34. c5+ bxc5+ 35. bxc5+ Kc6 36. Ke5 Kxc5 37. Kf6 Kc4 38. Kxf7 Kb3 39. Kxg6 Kxa3 40. h5 1-0

[Event "GBR-ch 65+ 106th"]
[Site "Torquay"]
[Date "2019.07.29"]
[Round "1"]
[White "O'Brien, Paul W"]
[Black "Campbell, Ian"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1590"]
[BlackElo "1945"]
[PlyCount "95"]
[EventDate "2019.07.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 e6 5. Nf3 Ne7 6. Be2 b6 7. 0-0 Bb7 8. Be3 Nd7 9. Qd2 Nf6 10. e5 Ng4 11. exd6 Qxd6 12. Ne5 Nxe3 13. Qxe3 Nf5 14. Qf2 0-0 15. Nb5 Qe7 16. Rad1 a6 17. Na3 Rad8 18. c3 Nd6 19. Bf3 Qe8 20. Bxb7 Nxb7 21. Qf3 Nd6 22. c4 Nf5 23. Nc2 Qa4 24. Qc3 c5 25. b3 cxd4 26. Nxd4 Nxd4 27. Rxd4 Qxa2 28. Rfd1 Rxd4 29. Rxd4 Qe2 30. Qd2 Qxd2 31. Rxd2 Bxe5 32. fxe5 Rc8 33. Rd6 b5 34. cxb5 axb5 35. Rd3 Rc5 36. Re3 Kg7 37. Kf2 f6 38. exf6+ Kxf6 39. g4 e5 40. Kf3 Rc2 41. h4 Ke6 42. Rd3 b4 43. Ke4 Rh2 44. h5 gxh5 45. gxh5 Rh4+ 46. Ke3 Rh3+ 47. Ke4 Rxd3 48. Kxd3 0-1

[Event "Basingstoke Spring Bank op U1825 2nd"]
[Site "Basingstoke"]
[Date "2019.05.27"]
[Round "6.4"]
[White "Manning, Peter A"]
[Black "O'Brien, Paul W"]
[Result "1-0"]
[ECO "A10"]
[BlackElo "1610"]
[PlyCount "49"]
[EventDate "2019.05.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. g3 e6 4. Bg2 d5 5. cxd5 exd5 6. d3 d4 7. Nb1 c5 8. Na3 Nc6 9. Nh3 Nd5 10. 0-0 Be7 11. Qb3 Ncb4 12. Nf4 Nxf4 13. Bxf4 Bd6 14. Bxd6 Qxd6 15. Nc4 Qf6 16. a3 Nc6 17. Rac1 Rb8 18. Qb5 Bd7 19. Qxc5 Qe7 20. Nd6+ Kf8 21. Nxf5 Qxc5 22. Rxc5 b6 23. Rxc6 Bxf5 24. Rc7 a5 25. Rfc1 1-0

[Event "Basingstoke Spring Bank op U1825 2nd"]
[Site "Basingstoke"]
[Date "2019.05.27"]
[Round "7.9"]
[White "O'Brien, Paul W"]
[Black "Muppidi, Anirudh"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1610"]
[BlackElo "1437"]
[PlyCount "37"]
[EventDate "2019.05.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Bc5 4. f4 d6 5. Nf3 Nc6 6. d3 Ng4 7. Qe2 Qe7 8. Nd5 Qd8 9. f5 Nf6 10. Bg5 a6 11. Qd2 Bd7 12. Bxf6 gxf6 13. Qh6 b5 14. Nxf6+ Ke7 15. Bd5 Rb8 16. Ng5 Na5 17. Nfxh7 Qc8 18. Qf6+ Ke8 19. Bxf7# 1-0

[Event "Basingstoke Spring Bank op U1825 2nd"]
[Site "Basingstoke"]
[Date "2019.05.26"]
[Round "4.4"]
[White "O'Brien, Paul W"]
[Black "Murawski, Pawel"]
[Result "1-0"]
[ECO "C25"]
[WhiteElo "1610"]
[BlackElo "1162"]
[PlyCount "73"]
[EventDate "2019.05.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Bc5 4. d3 d6 5. f4 Bxg1 6. Rxg1 Qh4+ 7. Kf1 Bg4 8. Qe1 Qxh2 9. Nd5 0-0-0 10. fxe5 Nxe5 11. Bf4 Qh5 12. Qa5 Rd7 13. Qxa7 Nc6 14. Qa8+ Nb8 15. Bb5 Ne7 16. Bxd7+ Kxd7 17. Qxb7 Nxd5 18. Qxd5 f5 19. e5 Re8 20. Re1 Re6 21. exd6 Be2+ 22. Kf2 c6 23. Qd4 Qh4+ 24. g3 Qg4 25. Qa7+ Ke8 26. Qxb8+ Kf7 27. Qc7+ Kg6 28. Qxc6 h5 29. Rh1 Kh7 30. Rh4 Rxd6 31. Bxd6 Qf3+ 32. Qxf3 Bxf3 33. Kxf3 f4 34. Kxf4 g5+ 35. Kxg5 Kg8 36. Kg6 Kh8 37. Re8# 1-0

[Event "Basingstoke Spring Bank op U1825 2nd"]
[Site "Basingstoke"]
[Date "2019.05.26"]
[Round "5.2"]
[White "O'Brien, Paul W"]
[Black "Winter, Kevin"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1610"]
[BlackElo "1742"]
[PlyCount "76"]
[EventDate "2019.05.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. f4 e5 5. Nf3 exd4 6. Nxd4 g6 7. Bc4 Bg7 8. 0-0 0-0 9. Be3 c6 10. Qf3 Nb6 11. Bb3 Ng4 12. f5 Nxe3 13. Qxe3 c5 14. Nf3 c4 15. f6 Bxf6 16. e5 dxe5 17. Ba4 e4 18. Rad1 Qe7 19. Nd4 Bg7 20. Bb5 Bg4 21. Rd2 a6 22. Ba4 Nxa4 23. Nxa4 Bd7 24. Nb6 Rad8 25. Nxc4 Bb5 26. Nxb5 axb5 27. Na3 Rxd2 28. Qxd2 b4 29. Nc4 Qc5+ 30. Ne3 Bxb2 31. Rd1 Bc3 32. Qe2 Bd4 33. Re1 f5 34. Kf1 Rc8 35. g4 Bxe3 36. Qxe3 Qxe3 37. Rxe3 Rxc2 38. gxf5 gxf5 0-1

[Event "Basingstoke Spring Bank op U1825 2nd"]
[Site "Basingstoke"]
[Date "2019.05.25"]
[Round "3.9"]
[White "Khoury, Theo"]
[Black "O'Brien, Paul W"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1339"]
[BlackElo "1610"]
[PlyCount "124"]
[EventDate "2019.05.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 e6 6. cxd4 Nc6 7. Bc4 Nb6 8. Bb3 d6 9. 0-0 dxe5 10. dxe5 Qxd1 11. Rxd1 Be7 12. Nc3 Na5 13. Be3 Nac4 14. Bxb6 Nxb6 15. Na4 Bd8 16. Rd2 Bd7 17. Nc5 Bc6 18. Rad1 Be7 19. Nd3 0-0-0 20. Nf4 g5 21. Rxd8+ Rxd8 22. Rxd8+ Bxd8 23. Nh5 g4 24. Nd2 Bc7 25. Nf6 Bxe5 26. Nxh7 Bxb2 27. Nc4 Nxc4 28. Bxc4 Be4 29. Ng5 Bg6 30. f3 Bc1 31. Ne4 gxf3 32. gxf3 Bf4 33. Kg2 Kc7 34. Nf6 Be5 35. Ng4 Bd4 36. h3 Kc6 37. Kg3 b5 38. Bb3 a5 39. a4 Kc5 40. axb5 Kxb5 41. f4 a4 42. Ba2 Kb4 43. h4 Ka3 44. Bc4 Kb4 45. Ba2 Bd3 46. h5 Ka3 47. Bxe6 fxe6 48. h6 Kb2 49. Nf2 Bxf2+ 50. Kxf2 a3 51. Ke3 Kc3 52. f5 Bxf5 53. Kf4 a2 54. Kg5 a1Q 55. Kf6 Qg1 56. h7 Qg6+ 57. Ke5 Qxh7 58. Kf4 Qg7 59. Kf3 Kd4 60. Ke2 Qg2+ 61. Kd1 Kd3 62. Ke1 Qe2# 0-1

[Event "Basingstoke Spring Bank op U1825 2nd"]
[Site "Basingstoke"]
[Date "2019.05.25"]
[Round "2.13"]
[White "O'Brien, Paul W"]
[Black "Mathew, Johan"]
[Result "1-0"]
[ECO "C28"]
[WhiteElo "1610"]
[BlackElo "1235"]
[PlyCount "107"]
[EventDate "2019.05.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 d6 5. f4 exf4 6. Bxf4 Be7 7. Nf3 Bg4 8. h3 Bh5 9. g4 Bg6 10. Qd2 a6 11. 0-0-0 b5 12. Nxb5 Na7 13. Nxa7 Rxa7 14. Nd4 Qd7 15. g5 Nh5 16. Bd5 0-0 17. Nc6 Nxf4 18. Qxf4 Raa8 19. Nxe7+ Qxe7 20. Bxa8 Rxa8 21. h4 Bh5 22. Rde1 Re8 23. d4 Qd7 24. e5 d5 25. Re3 Qa4 26. Ra3 Qc4 27. Qd2 Bf3 28. Re1 Be4 29. Qc3 Qxc3 30. Rxc3 Rc8 31. Rc6 a5 32. Re3 Bf5 33. Rec3 g6 34. Rxc7 Ra8 35. R7c5 a4 36. Rxd5 Be6 37. Rdc5 Kg7 38. d5 Bf5 39. d6 Rd8 40. Rc7 Kf8 41. a3 Bd7 42. b3 axb3 43. cxb3 Ke8 44. a4 Ra8 45. R3c5 Rb8 46. Kc2 Ra8 47. Kc3 Rb8 48. a5 Kd8 49. b4 Ra8 50. Rb7 Bc8 51. Rxf7 Ke8 52. Rxh7 Kd8 53. Rh8+ Kd7 54. Rhxc8 1-0

[Event "Basingstoke Spring Bank op U1825 2nd"]
[Site "Basingstoke"]
[Date "2019.05.24"]
[Round "1.6"]
[White "Sheard, Jack"]
[Black "O'Brien, Paul W"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1392"]
[BlackElo "1610"]
[PlyCount "80"]
[EventDate "2019.05.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 f5 2. d3 Nf6 3. e4 d6 4. Nc3 e5 5. Be2 Be7 6. 0-0 0-0 7. Bg5 Be6 8. Re1 Nbd7 9. Bf1 h6 10. exf5 Bxf5 11. Bh4 c6 12. Ne4 Nxe4 13. Bxe7 Nxf2 14. Bxd8 Nxd1 15. Be7 Rf7 16. Bxd6 Nxb2 17. Rab1 Na4 18. Rxb7 Nac5 19. Bxc5 Nxc5 20. Rxf7 Kxf7 21. Nxe5+ Kf6 22. Nxc6 Bd7 23. Ne5 Ba4 24. d4 Ne6 25. Ng4+ Kf5 26. Bd3+ Kxg4 27. Rxe6 Kh5 28. Kf2 Rc8 29. c4 Rb8 30. c5 Rb2+ 31. Re2 Rb4 32. Rd2 Kg5 33. Ke3 Bc6 34. Be4 Bxe4 35. Kxe4 Kf6 36. Kd5 Ke7 37. Kc6 Kd8 38. d5 Rb8 39. d6 Rc8+ 40. Kd5 Kd7 1-0

[Event "Guernsey Holiday op 44th"]
[Site "Vale"]
[Date "2018.10.27"]
[Round "7"]
[White "Huba, Mark J"]
[Black "O'Brien, Paul W"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1556"]
[BlackElo "1654"]
[PlyCount "126"]
[EventDate "2018.10.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GCI"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 f5 2. e4 fxe4 3. Ng5 Nf6 4. d3 exd3 5. Bxd3 d5 6. Nxh7 Qd6 7. Bg6+ Kd8 8. Ng5 Qe5+ 9. Kf1 Be6 10. Nc3 Kc8 11. Nxe6 Qxe6 12. Qf3 Nbd7 13. Bf5 Qa6+ 14. Kg1 e6 15. Bd3 Qb6 16. Na4 Qb4 17. Nc3 d4 18. a3 Qa5 19. Nd1 Qe1+ 20. Bf1 e5 21. Qe2 Qa5 22. Bd2 Qd5 23. b4 Bd6 24. c4 Qe4 25. c5 Qxe2 26. Bxe2 Be7 27. Nb2 Ne4 28. Be1 Ndf6 29. Nc4 c6 30. Nxe5 Kc7 31. Rd1 Rhd8 32. Nf7 Rf8 33. Ne5 Rad8 34. Nf3 Nc3 35. Bxc3 dxc3 36. Rc1 Ne4 37. g3 a5 38. b5 Bxc5 39. Kg2 Bxa3 40. Ra1 Bb2 41. Ra4 Nc5 42. Rc4 b6 43. bxc6 Rd5 44. Bd1 Rfd8 45. Bc2 Kxc6 46. Re1 Kb5 47. Rg4 R8d7 48. Ne5 Re7 49. Nf3 Rxe1 50. Nxe1 a4 51. Rxg7 Rd7 52. Rg5 a3 53. Bb3 Kb4 54. Ba2 Rd1 55. Nc2+ Ka5 56. Bb3 Rd2 57. Ne3 Kb4 58. Ba2 Re2 59. Rg4+ Ka5 60. h4 Bc1 61. Nc4+ Ka6 62. Bb1 c2 63. Ba2 Bb2 0-1

[Event "Guernsey Holiday op 44th"]
[Site "Vale"]
[Date "2018.10.26"]
[Round "6"]
[White "O'Brien, Paul W"]
[Black "Remie, Peter"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1654"]
[BlackElo "1714"]
[PlyCount "64"]
[EventDate "2018.10.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GCI"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Bd3 Bxd3 6. Qxd3 f6 7. exf6 gxf6 8. c4 Qd7 9. cxd5 Qxd5 10. Nc3 Bb4 11. 0-0 Bxc3 12. bxc3 0-0-0 13. Bf4 Nge7 14. Rab1 e5 15. c4 Qa5 16. Qb3 exf4 17. Qxb7+ Kd7 18. d5 Ne5 19. Nxe5+ fxe5 20. Rb5 Qa3 21. d6 Qxd6 22. Qf3 Ke8 23. Qh5+ Ng6 24. Re1 Kf8 25. Rd5 Qf6 26. Rxd8+ Qxd8 27. Rd1 Qf6 28. Qf3 Kg7 29. Rd7+ Kh6 30. Rxc7 Rd8 31. Rxa7 e4 32. Qe2 Qa1+ 0-1

[Event "Guernsey Holiday op 44th"]
[Site "Vale"]
[Date "2018.10.25"]
[Round "5"]
[White "Stanners, Michael J"]
[Black "O'Brien, Paul W"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1762"]
[BlackElo "1654"]
[PlyCount "95"]
[EventDate "2018.10.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GCI"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 Nf6 3. Bxf6 exf6 4. e3 d5 5. Bd3 Be6 6. Ne2 Bd6 7. Ng3 g6 8. f4 Qe7 9. c3 0-0 10. Nd2 Nd7 11. Nf3 c5 12. Qd2 cxd4 13. exd4 Nb6 14. 0-0-0 Qc7 15. Ne2 Nc4 16. Bxc4 Qxc4 17. Kb1 Rfe8 18. Rhe1 Bd7 19. Nc1 Re4 20. g3 Rae8 21. Rxe4 fxe4 22. Nh4 f5 23. Ng2 a5 24. Ne3 Qc6 25. Nb3 b6 26. Qe2 a4 27. Nc1 a3 28. Nb3 axb2 29. Qxb2 Ra8 30. Nd2 b5 31. Qb3 Be6 32. Nc2 Ra4 33. Nb4 Qa8 34. Kb2 Kf7 35. Nf1 Bxb4 36. cxb4 Qb7 37. Ne3 Ra8 38. Rc1 Rc8 39. Rc5 Rd8 40. Qc2 Rd7 41. Qe2 Qa7 42. Qc2 Qb7 43. a3 Ke7 44. Qe2 Qa7 45. Qxb5 Rb7 46. Qc6 Rd7 47. Kb3 Kf7 48. a4 1-0

[Event "Guernsey Holiday op 44th"]
[Site "Vale"]
[Date "2018.10.24"]
[Round "4"]
[White "O'Brien, Paul W"]
[Black "Maurus, Mickey"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "1654"]
[BlackElo "1435"]
[PlyCount "109"]
[EventDate "2018.10.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GCI"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Ngf6 11. Bd2 e6 12. 0-0-0 Be7 13. Kb1 c5 14. Ne4 Nxe4 15. Qxe4 Qb6 16. d5 exd5 17. Qxd5 Nf6 18. Qe5 Rd8 19. Bf4 Rxd1+ 20. Rxd1 Nd7 21. Qe2 Qf6 22. Re1 Nb6 23. Be5 Qe6 24. Bxg7 Qxe2 25. Rxe2 Rg8 26. Bf6 Nd5 27. Bxe7 Nxe7 28. g3 Kd7 29. Ne5+ Ke8 30. g4 f6 31. Ng6 Rg7 32. Nxe7 Rxe7 33. Rxe7+ Kxe7 34. Kc1 Ke6 35. Kd2 Ke5 36. Ke3 f5 37. f4+ Ke6 38. g5 hxg5 39. fxg5 b6 40. c4 a6 41. a4 a5 42. Kf4 Kf7 43. Kxf5 Kg7 44. h6+ Kh7 45. Kf6 Kg8 46. g6 Kh8 47. g7+ Kg8 48. h7+ Kxh7 49. Kf7 Kh6 50. g8Q Kh5 51. Kf6 Kh4 52. Kf5 Kh3 53. Kf4 Kh2 54. Kf3 Kh1 55. Qg2# 1-0

[Event "Guernsey Holiday op 44th"]
[Site "Vale"]
[Date "2018.10.23"]
[Round "3"]
[White "O'Brien, Paul W"]
[Black "Kearsley, Raymond J"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1654"]
[BlackElo "1590"]
[PlyCount "94"]
[EventDate "2018.10.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GCI"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Bg7 6. c4 d6 7. Nc3 Nf6 8. Be2 0-0 9. 0-0 Nxd4 10. Bxd4 Be6 11. Rc1 Nd7 12. Bxg7 Kxg7 13. Qd4+ Kg8 14. Nd5 Nf6 15. Nxf6+ exf6 16. Rfd1 Qa5 17. Qxf6 Qe5 18. Qxe5 dxe5 19. Rd6 Rac8 20. b3 Rfd8 21. Rxd8+ Rxd8 22. Rd1 Rc8 23. Bd3 Rc6 24. Kf1 Kf8 25. Ke2 Ke7 26. Ke3 Kd6 27. Be2+ Kc5 28. a3 a5 29. Bd3 Rb6 30. Rb1 Kc6 31. b4 Kc7 32. b5 Rd6 33. Rc1 b6 34. c5 bxc5 35. Rxc5+ Kb6 36. Rc3 a4 37. g3 Bd7 38. Rc2 Bxb5 39. Bxb5 Kxb5 40. Rb2+ Kc4 41. Rb4+ Kc3 42. Rb5 Rd3+ 43. Ke2 Rd2+ 44. Ke3 Ra2 45. Rxe5 Rxa3 46. Re8 Rb3 47. Ra8 a3 0-1

[Event "Guernsey Holiday op 44th"]
[Site "Vale"]
[Date "2018.10.22"]
[Round "2"]
[White "Haisma, Henk"]
[Black "O'Brien, Paul W"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1787"]
[BlackElo "1654"]
[PlyCount "47"]
[EventDate "2018.10.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GCI"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. b4 f5 2. Bb2 Nf6 3. a3 d6 4. e3 e5 5. d4 e4 6. Bc4 d5 7. Bb3 Bd6 8. c4 c6 9. Ne2 Be6 10. cxd5 cxd5 11. Nbc3 0-0 12. Nb5 Nc6 13. Nxd6 Qxd6 14. Nf4 Bd7 15. h4 Ne7 16. h5 Ng4 17. Qd2 Rac8 18. a4 a6 19. b5 axb5 20. Ba3 b4 21. Qxb4 Qxb4+ 22. Bxb4 Rf7 23. Nxd5 Be6 24. Bxe7 1-0

[Event "Guernsey Holiday op 44th"]
[Site "Vale"]
[Date "2018.10.21"]
[Round "1"]
[White "Van Amerongen, Judith"]
[Black "O'Brien, Paul W"]
[Result "0-1"]
[ECO "A83"]
[BlackElo "1654"]
[PlyCount "74"]
[EventDate "2018.10.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GCI"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 Nc6 5. d5 Ne5 6. Qd2 d6 7. 0-0-0 e6 8. Nxe4 Nxe4 9. Bxd8 Nxd2 10. Rxd2 Kxd8 11. f4 Ng6 12. g3 exd5 13. Bg2 c6 14. Nf3 Be7 15. Nd4 Rf8 16. c4 dxc4 17. Re1 d5 18. a3 Bf6 19. Ne6+ Bxe6 20. Rxe6 Kc7 21. Rde2 Rad8 22. Bh3 Rd6 23. Re8 Rxe8 24. Rxe8 Rd8 25. Re6 Nf8 26. Re2 Nd7 27. g4 h6 28. Rg2 Re8 29. Kd1 Re3 30. g5 hxg5 31. Bxd7 Kxd7 32. fxg5 Be5 33. Rf2 Ke7 34. g6 Bf6 35. h4 Rh3 36. Re2+ Kd7 37. Rf2 Rxh4 0-1

[Event "GBR-ch U1750 op 105th"]
[Site "Hull"]
[Date "2018.08.03"]
[Round "5"]
[White "O'Brien, Paul W"]
[Black "Matthews, Graham W"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1684"]
[BlackElo "1619"]
[PlyCount "33"]
[EventDate "2018.07.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Bg7 6. Be3 e5 7. Nb5 Bf8 8. Nd6+ Bxd6 9. Qxd6 Qe7 10. Qd2 Nf6 11. Nc3 a6 12. Bg5 Nd4 13. Nd5 Nxe4 14. Bxe7 Nxd2 15. Kxd2 b5 16. Bf6 0-0 17. Ne7# 1-0

[Event "GBR-ch U1750 op 105th"]
[Site "Hull"]
[Date "2018.08.02"]
[Round "4"]
[White "Egan, William J"]
[Black "O'Brien, Paul W"]
[Result "1-0"]
[ECO "A97"]
[WhiteElo "1575"]
[BlackElo "1684"]
[PlyCount "39"]
[EventDate "2018.07.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Nf3 e6 4. Bg2 Be7 5. 0-0 0-0 6. c4 d6 7. Nc3 Qe8 8. Bg5 Qh5 9. Bxf6 Bxf6 10. e3 e5 11. dxe5 dxe5 12. Qd5+ Kh8 13. Nxe5 c6 14. Qc5 Qe8 15. Nd3 Na6 16. Qa3 Be6 17. Qb3 Qf7 18. Qc2 Rad8 19. Nf4 Be5 20. Nce2 1-0

[Event "GBR-ch U1750 op 105th"]
[Site "Hull"]
[Date "2018.08.01"]
[Round "3"]
[White "O'Brien, Paul W"]
[Black "Jackson, Paul Robert"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1684"]
[BlackElo "1574"]
[PlyCount "79"]
[EventDate "2018.07.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. 0-0 Ngf6 8. Nxf6+ Qxf6 9. Be2 Bxf3 10. Bxf3 c6 11. Be3 Qd8 12. Bf4 Be7 13. Qd2 Nf6 14. c4 0-0 15. Rad1 Bd6 16. Bg5 Qc7 17. g3 Be7 18. Rfe1 Rad8 19. Qe3 h6 20. Bf4 Bd6 21. Be5 Bxe5 22. Qxe5 Rd7 23. Qe3 Rfd8 24. g4 Qb6 25. g5 hxg5 26. c5 Qc7 27. Qxg5 Rxd4 28. Rxd4 Rxd4 29. Rd1 Rxd1+ 30. Bxd1 Qd7 31. Bf3 Qd4 32. Qc1 Ne4 33. Bxe4 Qxe4 34. a3 Qd3 35. b4 f5 36. Qf4 Qd7 37. Qb8+ Kf7 38. Qxa7 Qd1+ 39. Kg2 Qg4+ 40. Kf1 1/2-1/2

[Event "GBR-ch U1750 op 105th"]
[Site "Hull"]
[Date "2018.07.31"]
[Round "2"]
[White "Srivastava, Arnav"]
[Black "O'Brien, Paul W"]
[Result "1-0"]
[ECO "A98"]
[WhiteElo "1556"]
[BlackElo "1684"]
[PlyCount "99"]
[EventDate "2018.07.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. c4 Be7 5. Nf3 0-0 6. 0-0 d6 7. Nc3 Qe8 8. Qc2 Qh5 9. e4 e5 10. dxe5 dxe5 11. Nd5 Nxd5 12. exd5 Nd7 13. h4 h6 14. b3 f4 15. Bb2 fxg3 16. fxg3 Bd6 17. Rae1 e4 18. Qxe4 Nf6 19. Bxf6 Rxf6 20. Qe8+ Qxe8 21. Rxe8+ Rf8 22. Rxf8+ Kxf8 23. Ng5+ Ke7 24. Ne4 Be5 25. Re1 Kf8 26. Kh2 Bd4 27. Rd1 Be5 28. d6 cxd6 29. Nxd6 Bg4 30. Rf1+ Ke7 31. Nxb7 Rf8 32. Rxf8 Kxf8 33. c5 Bc7 34. c6 a5 35. Nc5 Bc8 36. Bh3 Bxh3 37. Kxh3 Ke7 38. Na6 Kd6 39. Nxc7 Kxc7 40. Kg4 Kxc6 41. Kf5 Kc5 42. Kg6 Kb4 43. Kxg7 Ka3 44. Kxh6 Kxa2 45. g4 Kxb3 46. g5 a4 47. g6 a3 48. g7 a2 49. g8Q+ Kb2 50. Qxa2+ 1-0

[Event "GBR-ch U1750 op 105th"]
[Site "Hull"]
[Date "2018.07.30"]
[Round "1"]
[White "O'Brien, Paul W"]
[Black "Zigmond, Andrew"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1684"]
[BlackElo "1539"]
[PlyCount "95"]
[EventDate "2018.07.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Bd7 10. Rc1 Nxd4 11. Bxd4 Bc6 12. Bf3 Nd7 13. Bxg7 Kxg7 14. Qd4+ Kg8 15. Kh1 Ne5 16. Be2 Qa5 17. f4 Nd7 18. Nd5 Bxd5 19. cxd5 Rac8 20. b4 Qb6 21. Qxb6 Nxb6 22. Bb5 a6 23. Be2 Na4 24. Bd3 Rc3 25. Rxc3 Nxc3 26. a3 Rc8 27. Rc1 Rc7 28. Rc2 Nb5 29. Rxc7 Nxc7 30. a4 Kg7 31. Kg1 f5 32. Kf2 fxe4 33. Bxe4 Na8 34. Ke3 Nb6 35. a5 Nc4+ 36. Kd4 Nd2 37. Bd3 Nb3+ 38. Kc3 Nxa5 39. bxa5 h6 40. Kd4 Kf6 41. Bc2 g5 42. fxg5+ hxg5 43. Ba4 e6 44. Bd7 e5+ 45. Ke4 Ke7 46. Bc8 b5 47. axb6 a5 48. b7 1-0

[Event "Basingstoke Spring Bank op U1825"]
[Site "Basingstoke"]
[Date "2018.05.28"]
[Round "7.8"]
[White "O'Brien, Paul W"]
[Black "Goodfellow, Russell Robert"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "1442"]
[BlackElo "1774"]
[PlyCount "50"]
[EventDate "2018.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 a6 6. 0-0 d6 7. Bg5 Nbd7 8. Nc3 h6 9. Bh4 g5 10. Bg3 Rg8 11. Qe2 Qc7 12. a4 b6 13. f4 gxf4 14. Bh4 Qc5 15. Bf2 Qg5 16. Qf3 Ne5 17. Qh3 Nxd3 18. cxd3 Ng4 19. Nf3 Nxf2 20. Rxf2 Qg4 21. Qxg4 Rxg4 22. e5 Bb7 23. exd6 Bxd6 24. Re1 0-0-0 25. Kf1 Bc5 0-1

[Event "Basingstoke Spring Bank op U1825"]
[Site "Basingstoke"]
[Date "2018.05.28"]
[Round "6.6"]
[White "O'Brien, Paul W"]
[Black "Tivillier, Jacques"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1442"]
[BlackElo "1771"]
[PlyCount "52"]
[EventDate "2018.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Nbd7 9. Qd2 b5 10. 0-0-0 Be7 11. g4 Nb6 12. Kb1 b4 13. Bxb6 Qxb6 14. Nd5 Bxd5 15. exd5 a5 16. Qd3 0-0 17. Qb5 Qa7 18. h4 Rfb8 19. Qd3 a4 20. Nd2 b3 21. cxb3 a3 22. bxa3 Qxa3 23. Qc2 Nxd5 24. Nc4 Nc3+ 25. Qxc3 Qxa2+ 26. Kc1 Rxb3 0-1

[Event "Basingstoke Spring Bank op U1825"]
[Site "Basingstoke"]
[Date "2018.05.27"]
[Round "5.9"]
[White "Chilton, James I"]
[Black "O'Brien, Paul W"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1749"]
[BlackElo "1442"]
[PlyCount "70"]
[EventDate "2018.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. g4 Nc6 9. g5 Nh5 10. Qd2 Qa5 11. f4 Nxd4 12. Bxd4 Bxd4 13. Qxd4 Nxf4 14. 0-0-0 Qxg5 15. Kb1 Be6 16. h4 Qc5 17. Qd2 Qe5 18. Qh2 Nh5 19. Qd2 Ng3 20. Rg1 Nxe4 21. Qg2 Nxc3+ 22. bxc3 Qxc3 23. h5 Bf5 24. Qf2 Qb4+ 25. Kc1 Qc5 26. Qg2 Rac8 27. Rd3 Qc4 28. hxg6 fxg6 29. Rd2 Qxa2 30. Kd1 Qb1+ 31. Ke2 Rxc2 32. Qd5+ e6 33. Qh1 Rxd2+ 34. Kxd2 Rc8 35. Bc4 Qc2+ 0-1

[Event "Basingstoke Spring Bank op U1825"]
[Site "Basingstoke"]
[Date "2018.05.27"]
[Round "4.15"]
[White "O'Brien, Paul W"]
[Black "Kammin, Samuel"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "1442"]
[BlackElo "1592"]
[PlyCount "59"]
[EventDate "2018.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nf6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Be7 12. 0-0-0 Nbd7 13. Kb1 Qc7 14. Ne4 Nxe4 15. Qxe4 Nf6 16. Qe2 0-0 17. g4 Nd5 18. g5 Nf4 19. Qe4 Bxg5 20. Nxg5 hxg5 21. Rdg1 Qe7 22. h6 f5 23. Qf3 Rf7 24. Bxf4 gxf4 25. Qh5 g5 26. Rxg5+ Kf8 27. Rg7 Rxg7 28. hxg7+ Kxg7 29. Qh7+ Kf6 30. Rh6+ 1-0

[Event "Basingstoke Spring Bank op U1825"]
[Site "Basingstoke"]
[Date "2018.05.26"]
[Round "2.19"]
[White "Redmond, Michael F"]
[Black "O'Brien, Paul W"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1787"]
[BlackElo "1442"]
[PlyCount "75"]
[EventDate "2018.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 f5 2. d3 Nf6 3. g3 d6 4. Bg2 e5 5. Nc3 Be7 6. 0-0 0-0 7. e3 Qe8 8. h4 Qh5 9. Nh2 Ng4 10. Bf3 Bxh4 11. Bxg4 fxg4 12. gxh4 Qxh4 13. Ne4 Nc6 14. Qe1 d5 15. f3 Qxe1 16. Rxe1 dxe4 17. fxe4 h5 18. Bd2 Be6 19. a3 a5 20. Rf1 Rxf1+ 21. Nxf1 Rf8 22. Be1 g5 23. c3 h4 24. d4 exd4 25. cxd4 Bc4 26. Nd2 Bd3 27. Rc1 Rf7 28. Rc5 Rg7 29. Rc3 Be2 30. e5 Rf7 31. e6 Re7 32. Rc5 Rg7 33. Ne4 Kf8 34. Rf5+ Ke7 35. d5 Nd8 36. Bxa5 b6 37. Bb4+ Ke8 38. Rf8# 1-0

[Event "Basingstoke Spring Bank op U1825"]
[Site "Basingstoke"]
[Date "2018.05.26"]
[Round "3.16"]
[White "Sandercock, E Barry"]
[Black "O'Brien, Paul W"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1679"]
[BlackElo "1442"]
[PlyCount "142"]
[EventDate "2018.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 f5 2. g3 d6 3. Bg2 e5 4. d3 Nf6 5. Nbd2 Be7 6. e4 0-0 7. 0-0 f4 8. a4 Qe8 9. Nc4 fxg3 10. fxg3 Qh5 11. Ne3 Ng4 12. Nxg4 Bxg4 13. Be3 Nc6 14. c3 Rf7 15. h3 Bxh3 16. Bxh3 Qxh3 17. Qe1 Raf8 18. Nh2 Rxf1+ 19. Nxf1 Rxf1+ 20. Qxf1 Qxg3+ 21. Qg2 Qxe3+ 22. Qf2 Qxd3 23. Rf1 Bf6 24. Qf5 Ne7 25. Qe6+ Kf8 26. Qd7 Qxe4 27. Qxc7 Qc6 28. Qb8+ Nc8 29. a5 Ke7 30. a6 bxa6 31. Ra1 h5 32. Ra3 Qc4 33. Qb7+ Kd8 34. Rxa6 Qc5+ 35. Kh1 Qc7 36. Qb5 Nb6 37. Ra1 Ke7 38. Qd3 Qb7+ 39. Kh2 e4 40. Qe3 Be5+ 41. Kh1 h4 42. Qg5+ Bf6 43. Qe3 d5 44. Qc5+ Kf7 45. Qe3 Qc7 46. Qf2 Kg8 47. Rg1 Qd7 48. Rg2 Kh8 49. Qf4 Nc4 50. b4 Ne5 51. c4 Nf3 52. Rg4 Qa4 53. Qc1 Qa2 54. Rg2 Qxc4 55. Qxc4 dxc4 56. Rc2 c3 57. Re2 Nd4 58. Rxe4 c2 59. Re8+ Kh7 60. Rc8 Bg5 61. Kg2 c1Q 62. Rxc1 Bxc1 63. Kh3 g5 64. Kg4 Kg6 65. Kh3 Kf5 66. Kg2 g4 67. Kh2 Kf4 68. Kh1 Kf3 69. Kg1 Be3+ 70. Kf1 h3 71. b5 h2 0-1

[Event "Basingstoke Spring Bank op U1825"]
[Site "Basingstoke"]
[Date "2018.05.25"]
[Round "1.15"]
[White "O'Brien, Paul W"]
[Black "Langham, Rod E"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "1442"]
[BlackElo "1684"]
[PlyCount "90"]
[EventDate "2018.05.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. Ndf3 Nc6 7. Ne2 Qb6 8. c3 Be7 9. g3 f6 10. Bg2 fxe5 11. fxe5 0-0 12. 0-0 Ndxe5 13. Nxe5 Rxf1+ 14. Qxf1 Nxe5 15. dxe5 Bd7 16. Qe1 Rf8 17. Nf4 a6 18. a4 c4+ 19. Be3 Bc5 20. Bxc5 Qxc5+ 21. Kh1 Qb6 22. Qe2 Rf5 23. Bh3 Rf8 24. Kg2 Kh8 25. Rf1 d4 26. Ng6+ hxg6 27. Rxf8+ Kh7 28. cxd4 Bc6+ 29. Kf1 Qxd4 30. Bg2 Bxa4 31. Bxb7 Bb5 32. Qe4 c3+ 33. Kg2 Qd2+ 34. Rf2 Qd7 35. bxc3 Bd3 36. Qd4 Qxb7+ 37. Kh3 Bf5+ 38. g4 Be4 39. Kg3 Bd5 40. g5 Qe7 41. h4 Qa3 42. Qb4 Qc1 43. Qd4 Qg1+ 44. Kf4 Qc1+ 45. Qe3 Qh1 1/2-1/2

[Event "IRL-ch U18"]
[Site "Ireland"]
[Date "1998.??.??"]
[Round "6"]
[White "Dowling, Jamie Patrick"]
[Black "O'Brien, Paul W"]
[Result "1/2-1/2"]
[ECO "B23"]
[PlyCount "54"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "IRL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Be2 e6 6. Nb5 d5 7. e5 Bf8 8. d4 a6 9. Nc3 c4 10. 0-0 Nh6 11. b3 b5 12. Bd2 b4 13. Na4 c3 14. Be1 Nf5 15. Bf2 Be7 16. Qe1 Bb7 17. g4 Ng7 18. Nc5 Qc7 19. a3 a5 20. Bh4 h5 21. Bxe7 Qxe7 22. g5 Nf5 23. Bb5 0-0 24. Bxc6 Bxc6 25. Qf2 Bb5 26. Rfe1 Qc7 27. Nh4 Nxh4 1/2-1/2

[Event "IRL-ch U18"]
[Site "Ireland"]
[Date "1998.??.??"]
[Round "3"]
[White "Lakes, Rodney"]
[Black "O'Brien, Paul W"]
[Result "1/2-1/2"]
[ECO "B27"]
[PlyCount "60"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "IRL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 Bg7 5. Nf3 e6 6. Be3 Ne7 7. Qd2 0-0 8. Bh6 Re8 9. Bd3 d5 10. e5 Nbc6 11. 0-0 Qb6 12. Bxg7 Kxg7 13. Bc2 Nf5 14. Rd1 Bd7 15. Nc3 a6 16. Na4 Qa7 17. Nc5 b5 18. a3 Rac8 19. b4 Rc7 20. Qf4 Nce7 21. Bd3 Rec8 22. Bxf5 Nxf5 23. Qg5 Be8 24. Nh4 Nxh4 25. Qxh4 Rc6 26. Rd3 Qc7 27. Rh3 h5 28. Qf6+ Kg8 29. Rh4 Qd8 30. Qxd8 Rxd8 1/2-1/2

[Event "IRL-ch U18"]
[Site "Ireland"]
[Date "1998.??.??"]
[Round "5"]
[White "O'Brien, Paul W"]
[Black "Murphy, David"]
[Result "1-0"]
[ECO "A24"]
[PlyCount "55"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "IRL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. e3 0-0 6. Nge2 e5 7. 0-0 h5 8. d4 h4 9. Qb3 h3 10. Bxb7 Bxb7 11. Qxb7 Nbd7 12. Qb3 Ne4 13. Nxe4 g5 14. d5 f5 15. N4c3 f4 16. exf4 gxf4 17. Bd2 fxg3 18. fxg3 e4 19. Nxe4 Ne5 20. Ng5 Qd7 21. Bf4 Qg4 22. Qc2 Rf5 23. Nd4 Rf6 24. Qh7+ Kf8 25. Nde6+ Ke7 26. Qxg7+ Rf7 27. Nxf7 Nxf7 28. Qxg4 1-0

[Event "IRL-ch U18"]
[Site "Ireland"]
[Date "1998.??.??"]
[Round "2"]
[White "O'Brien, Paul W"]
[Black "Smith, David J"]
[Result "0-1"]
[ECO "A23"]
[PlyCount "82"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "IRL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5 6. d3 Bb4 7. Bd2 0-0 8. a3 Be7 9. e4 d4 10. Na2 Be6 11. Nb4 a5 12. Nc2 Na6 13. Nf3 Bd6 14. Nfxd4 exd4 15. Nxd4 Be5 16. Nxe6 fxe6 17. Bc3 Bxc3+ 18. bxc3 Nc5 19. Bf1 Qd6 20. Qc2 Ng4 21. f4 Ne3 22. Qe2 Nxf1 23. Qxf1 Qxd3 24. Qxd3 Nxd3+ 25. Ke2 Nc5 26. e5 Rfd8 27. Rhd1 Kf7 28. Rab1 a4 29. Rd6 Rxd6 30. exd6 Nb3 31. c4 Ke8 32. Ke3 Kd7 33. Rd1 Ra6 34. Ke4 Rxd6 35. Rxd6+ Kxd6 36. h4 Kc5 37. g4 Kxc4 38. Ke5 Nc5 39. f5 exf5 40. gxf5 Kb3 41. f6 Nd7+ 0-1

[Event "Guernsey op"]
[Site "Guernsey"]
[Date "1991.??.??"]
[Round "4"]
[White "Goris, Ton"]
[Black "O'Brien, Paul W"]
[Result "1-0"]
[ECO "B12"]
[PlyCount "57"]
[EventDate "1991.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GCI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 d5 2. d4 c6 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 Bb4 7. a3 Ba5 8. b4 Bb6 9. h4 h5 10. Nf4 Ne7 11. gxh5 Bf5 12. h6 Rxh6 13. Nh5 Rg6 14. Bg5 Qc7 15. Nf4 a5 16. Nxg6 Bxg6 17. h5 Bxc2 18. Qxc2 Bxd4 19. 0-0-0 Qxe5 20. Bxe7 Bxc3 21. Bd6 Qxd6 22. Qxc3 axb4 23. Qxb4 c5 24. Bb5+ Nc6 25. Qb2 Qf4+ 26. Qd2 Qe5 27. Qb2 Qf4+ 28. Kb1 Ke7 29. Bxc6 1-0

[Event "Guernsey op"]
[Site "Guernsey"]
[Date "1991.??.??"]
[Round "5"]
[White "Musson, Fraser John"]
[Black "O'Brien, Paul W"]
[Result "1-0"]
[ECO "A10"]
[PlyCount "55"]
[EventDate "1991.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GCI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. Nf3 f5 2. g3 Nf6 3. Bg2 e6 4. 0-0 Be7 5. d3 0-0 6. c4 d5 7. Nbd2 c6 8. Qc2 d4 9. c5 Nbd7 10. b4 e5 11. Ng5 Nb8 12. Nc4 h6 13. Nf3 e4 14. Nfe5 Qe8 15. Bb2 exd3 16. exd3 Nd5 17. Bxd4 Qh5 18. Rae1 Bf6 19. Nd6 Bxe5 20. Bxe5 Nd7 21. f4 N7f6 22. Bxf6 Nxf6 23. Qc4+ Kh8 24. Re7 Bd7 25. Rfe1 Be8 26. Rxb7 g5 27. Qe6 Bg6 28. Qe7 1-0

[Event "Guernsey op"]
[Site "Guernsey"]
[Date "1991.??.??"]
[Round "1"]
[White "O'Brien, Paul W"]
[Black "Wassink, Paul"]
[Result "0-1"]
[ECO "D61"]
[PlyCount "64"]
[EventDate "1991.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GCI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. c4 Nf6 4. Nc3 Nbd7 5. Bg5 c6 6. e3 Be7 7. Bd3 0-0 8. Qc2 h6 9. h4 Ne8 10. Bf4 Bd6 11. Bxd6 Nxd6 12. c5 Ne8 13. g4 Qe7 14. g5 h5 15. 0-0-0 e5 16. Bf5 e4 17. Bxd7 Bxd7 18. Ne5 Bf5 19. f3 f6 20. fxe4 dxe4 21. gxf6 Nxf6 22. Rdf1 Ng4 23. Nxg4 Bxg4 24. Qb3+ Kh8 25. Qc4 Rxf1+ 26. Qxf1 Rf8 27. Qe1 Rf3 28. Nd1 Qf7 29. b3 Rf6 30. Qa5 Rf1 31. Qd8+ Kh7 32. Rxf1 Qxf1 0-1

[Event "Guernsey op 12th"]
[Site "Guernsey"]
[Date "1986.??.??"]
[Round "6"]
[White "O'Brien, Paul W"]
[Black "Campbell, Eoin S"]
[Result "1-0"]
[ECO "C03"]
[PlyCount "59"]
[EventDate "1986.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GCI"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. Nd2 a6 4. e5 c5 5. c3 Bd7 6. f4 Bb5 7. Bxb5+ axb5 8. Ngf3 c4 9. 0-0 Nc6 10. Re1 b4 11. Nf1 bxc3 12. bxc3 Ba3 13. f5 Bxc1 14. Qxc1 exf5 15. e6 f6 16. Qb1 Nge7 17. Ng3 0-0 18. Nxf5 Nxf5 19. Qxf5 Re8 20. Rab1 Re7 21. Rb2 Qd6 22. Rb5 Ra5 23. Rxa5 Nxa5 24. g4 Nc6 25. g5 Nd8 26. gxf6 gxf6 27. Qxf6 Rg7+ 28. Kf2 Rg6 29. Qxg6+ hxg6 30. e7 1-0

[Event "WchT Students 20th final B"]
[Site "Teeside"]
[Date "1974.07.31"]
[Round "9"]
[White "O'Brien, Paul W"]
[Black "Gudmundsson, Kristjan"]
[Result "1-0"]
[ECO "E62"]
[PlyCount "71"]
[EventDate "1974.07.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Ireland"]
[BlackTeam "Iceland"]
[WhiteTeamCountry "IRL"]
[BlackTeamCountry "ISL"]

1. c4 g6 2. Nc3 Bg7 3. g3 Nf6 4. Bg2 0-0 5. d4 d6 6. Nf3 Nc6 7. d5 Na5 8. b3 c5 9. Bb2 e5 10. 0-0 Nh5 11. e4 a6 12. Nd2 Bh6 13. Bc1 Rb8 14. Qe2 Qe8 15. Nd1 f5 16. exf5 gxf5 17. Ne4 Qg6 18. Nxd6 Bd7 19. Bxh6 Qxh6 20. Qxe5 Qf6 21. f4 b5 22. b4 cxb4 23. c5 Nc4 24. Nxc4 bxc4 25. c6 Qxe5 26. fxe5 Be8 27. Ne3 c3 28. c7 Rc8 29. d6 a5 30. Nxf5 Bd7 31. Ne7+ Kh8 32. Nxc8 Rxc8 33. Bd5 Ng7 34. Rf7 Be6 35. Bxe6 Nxe6 36. Re7 1-0

[Event "WchT Students 20th final B"]
[Site "Teeside"]
[Date "1974.07.29"]
[Round "8"]
[White "Swanson, Stephen"]
[Black "O'Brien, Paul W"]
[Result "1-0"]
[ECO "B21"]
[PlyCount "57"]
[EventDate "1974.07.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Scotland"]
[BlackTeam "Ireland"]
[WhiteTeamCountry "SCO"]
[BlackTeamCountry "IRL"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 e6 7. 0-0 Nf6 8. Qe2 Be7 9. Rd1 e5 10. h3 0-0 11. Be3 b6 12. a3 Bb7 13. b4 Rc8 14. Rac1 Qc7 15. Ba2 Qb8 16. g3 h6 17. Nh4 Nd4 18. Bxd4 exd4 19. Rxd4 Bxe4 20. Rxe4 Nxe4 21. Qxe4 Bxh4 22. Qxh4 Qb7 23. Qf4 Qa6 24. Nd5 Qxa3 25. Ne7+ Kh8 26. Rxc8 Rxc8 27. Nxc8 Qxa2 28. Nxd6 Kg8 29. Qc4 1-0

[Event "WchT Students 20th final B"]
[Site "Teeside"]
[Date "1974.07.28"]
[Round "7"]
[White "O'Brien, Paul W"]
[Black "Albano, Marco"]
[Result "0-1"]
[ECO "A21"]
[PlyCount "78"]
[EventDate "1974.07.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Ireland"]
[BlackTeam "Italy"]
[WhiteTeamCountry "IRL"]
[BlackTeamCountry "ITA"]

1. c4 e5 2. Nc3 f5 3. g3 Nf6 4. Bg2 d6 5. d3 Be7 6. b4 a5 7. b5 Nbd7 8. e3 0-0 9. Nge2 Kh8 10. 0-0 Qe8 11. a4 Rb8 12. Qc2 Qh5 13. Nd5 Bd8 14. Nec3 Nc5 15. Ba3 Nxd5 16. Nxd5 c6 17. Nc3 f4 18. exf4 exf4 19. f3 Bb6 20. d4 Ne6 21. c5 Nxd4 22. Qe4 Bxc5 23. Bxc5 Qxc5 24. Kh1 Qxc3 25. Qe7 Bf5 26. Qxd6 cxb5 27. Rac1 Nc2 28. axb5 a4 29. g4 Bd3 30. Rfd1 Rbd8 31. Qe7 a3 32. Bf1 Bxf1 33. Rxf1 a2 34. Rcd1 a1Q 35. Qxd8 Qxf3+ 36. Rxf3 Rxd8 37. Rxa1 Nxa1 38. Rxf4 Kg8 39. Rc4 Nb3 0-1

[Event "WchT Students 20th final B"]
[Site "Teeside"]
[Date "1974.07.26"]
[Round "5"]
[White "Hammer, Peter"]
[Black "O'Brien, Paul W"]
[Result "1-0"]
[ECO "A24"]
[PlyCount "108"]
[EventDate "1974.07.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Switzerland"]
[BlackTeam "Ireland"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "IRL"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Ne2 0-0 6. 0-0 Nbd7 7. Nbc3 e5 8. d3 c6 9. h3 Nh5 10. Kh2 a5 11. Be3 Re8 12. a3 f5 13. f4 Nhf6 14. Rb1 exf4 15. gxf4 Nf8 16. Qd2 a4 17. Ng3 Qa5 18. b4 axb3 19. Rxb3 N8d7 20. d4 fxe4 21. Ncxe4 Nxe4 22. Nxe4 Qxd2 23. Bxd2 Bxd4 24. Nxd6 Re2 25. Rd3 c5 26. Re1 Rxe1 27. Bxe1 Nf6 28. Bh4 Be6 29. Bxf6 Bxf6 30. Re3 Bf5 31. Bd5+ Kf8 32. Rb3 Be7 33. Nxb7 Ra4 34. Kg3 Bc8 35. Nxc5 Bxc5 36. Rb8 Rxa3+ 37. Bf3 Ra5 38. Rxc8+ Kg7 39. Rc7+ Kh8 40. h4 Bd6 41. Rd7 Bb4 42. Bd5 h5 43. f5 gxf5 44. Kf4 Ra1 45. Kg5 Rg1+ 46. Kxf5 Be1 47. c5 Bxh4 48. c6 Bg3 49. c7 Bxc7 50. Rxc7 Rg7 51. Bf7 h4 52. Kf6 Rg4 53. Rc5 Rf4+ 54. Kg6 Rg4+ 1-0

[Event "WchT Students 20th final B"]
[Site "Teeside"]
[Date "1974.07.25"]
[Round "4"]
[White "Pinal, Nelson Borges"]
[Black "O'Brien, Paul W"]
[Result "1-0"]
[ECO "B51"]
[PlyCount "65"]
[EventDate "1974.07.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Cuba"]
[BlackTeam "Ireland"]
[WhiteTeamCountry "CUB"]
[BlackTeamCountry "IRL"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. Bxc6+ bxc6 5. h3 g6 6. 0-0 Bg7 7. Re1 e5 8. Na3 Ne7 9. d3 0-0 10. Nc4 f5 11. a3 h6 12. b4 cxb4 13. axb4 Be6 14. Qe2 f4 15. Bb2 Qd7 16. d4 exd4 17. Bxd4 g5 18. Bxg7 Kxg7 19. Red1 Bxh3 20. gxh3 Qxh3 21. Nh2 h5 22. Ra3 Qh4 23. Nxd6 g4 24. Nf5+ Nxf5 25. exf5 Rxf5 26. Rd7+ Rf7 27. Qe5+ Kg6 28. Rxf7 Kxf7 29. Qxf4+ Kg7 30. Ra5 Kg6 31. Nf3 Qf6 32. Rg5+ Kf7 33. Rf5 1-0

[Event "WchT Students 20th final B"]
[Site "Teeside"]
[Date "1974.07.24"]
[Round "3"]
[White "Lekander, Rolf Ake"]
[Black "O'Brien, Paul W"]
[Result "1/2-1/2"]
[ECO "E69"]
[PlyCount "77"]
[EventDate "1974.07.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Sweden"]
[BlackTeam "Ireland"]
[WhiteTeamCountry "SWE"]
[BlackTeamCountry "IRL"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 d6 6. 0-0 e5 7. d4 Nbd7 8. e4 c6 9. h3 exd4 10. Nxd4 Re8 11. Re1 a5 12. Qc2 Nc5 13. Be3 a4 14. Rad1 Nfd7 15. Kh2 Qa5 16. Nb1 Nb6 17. Na3 Nbd7 18. Re2 Na6 19. Red2 Ndc5 20. Ne2 Nb4 21. Qb1 f5 22. Nc3 fxe4 23. Rxd6 Bf5 24. R6d2 h5 25. Ne2 Ncd3 26. c5 Nxf2 27. Rf1 Nfd3 28. Nc4 Qa6 29. Nd6 Nd5 30. Nxf5 gxf5 31. Bd4 Bxd4 32. Nxd4 Ne3 33. Nxf5 Nxf1+ 34. Qxf1 Rf8 35. Bxe4 Nxc5 36. Qf4 Nxe4 37. Ne7+ Kg7 38. Qxe4 Rf6 39. Nf5+ 1/2-1/2

[Event "WchT Students 20th final B"]
[Site "Teeside"]
[Date "1974.07.22"]
[Round "1"]
[White "Birnboim, Nathan"]
[Black "O'Brien, Paul W"]
[Result "1/2-1/2"]
[ECO "B35"]
[PlyCount "80"]
[EventDate "1974.07.22"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Israel"]
[BlackTeam "Ireland"]
[WhiteTeamCountry "ISR"]
[BlackTeamCountry "IRL"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. 0-0 0-0 9. Bb3 d6 10. h3 Bd7 11. f4 Nxd4 12. Bxd4 Bc6 13. Qd3 Rac8 14. Rf2 Nd7 15. Bxg7 Kxg7 16. Raf1 Qc5 17. Kh2 Nf6 18. Qe2 d5 19. exd5 Bxd5 20. Nxd5 Nxd5 21. Qf3 Ne3 22. Re1 Nf5 23. Rd2 Rcd8 24. Red1 Rxd2 25. Rxd2 Qc7 26. Qe4 Rd8 27. Rxd8 Qxd8 28. Qd5 Qxd5 29. Bxd5 b6 30. Be4 Nd6 31. Bd3 Kf6 32. Kg3 e5 33. Kf3 Ke6 34. g4 h6 35. h4 f5 36. fxe5 Kxe5 37. c3 Nf7 38. gxf5 gxf5 39. b4 Nd6 40. a4 a5 1/2-1/2

[Event "WchT Students 20th Group4"]
[Site "Teeside"]
[Date "1974.07.19"]
[Round "4"]
[White "Carrion, C."]
[Black "O'Brien, Paul W"]
[Result "0-1"]
[ECO "B72"]
[PlyCount "81"]
[EventDate "1974.07.15"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Dominican Rep"]
[BlackTeam "Ireland"]
[WhiteTeamCountry "DOM"]
[BlackTeamCountry "IRL"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Be2 0-0 8. Nb3 d6 9. f4 a5 10. a4 Be6 11. Bf3 Nb4 12. 0-0 Qc8 13. Nd4 Bc4 14. Rf2 Rd8 15. Rd2 d5 16. e5 Ne8 17. Ndb5 e6 18. Qe1 Qc6 19. Qf2 f6 20. exf6 Nxf6 21. Rad1 Qd7 22. Bb6 Rdc8 23. Re1 Bf8 24. Bd4 Qf7 25. Kh1 Ne8 26. Bg4 Rc6 27. b3 h5 28. Bh3 Bxb5 29. axb5 Rd6 30. Bc5 Ng7 31. Bxd6 Bxd6 32. Qb6 Qxf4 33. g3 Qxd2 34. Rf1 Qxc3 35. Qxd6 Re8 36. Qf4 Qxc2 37. Qf7+ Kh7 38. Qxb7 Qc8 39. Qb6 Qd8 40. Qd4 e5 41. Qa7 0-1

[Event "WchT Students 20th Group4"]
[Site "Teeside"]
[Date "1974.07.16"]
[Round "1"]
[White "O'Brien, Paul W"]
[Black "Vilela de Acuna, Jose Luis"]
[Result "0-1"]
[ECO "D71"]
[PlyCount "74"]
[EventDate "1974.07.15"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]
[WhiteTeam "Ireland"]
[BlackTeam "Cuba"]
[WhiteTeamCountry "IRL"]
[BlackTeamCountry "CUB"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nxc3 6. bxc3 Bg7 7. d4 c5 8. e3 0-0 9. Ne2 Nd7 10. 0-0 Rb8 11. a4 b6 12. Ba3 Bb7 13. Rb1 Bxg2 14. Kxg2 Qc7 15. Nf4 Rfd8 16. Qf3 Nf6 17. Nd3 Nd5 18. Rfc1 Qd7 19. Qd1 Qf5 20. Qe2 Qe4+ 21. Kg1 c4 22. Nb4 Nxc3 23. Rxc3 Qxb1+ 24. Kg2 Rbc8 25. Rxc4 Qb3 26. Nc6 Qxa3 27. Nxd8 Rxd8 28. Qc2 h5 29. Rc7 h4 30. Rxa7 Qd6 31. gxh4 Qd5+ 32. Kg1 Bf6 33. Qc7 Bxh4 34. Qxb6 Kg7 35. a5 Qf3 36. Qb2 Rb8 37. Qc2 Bxf2+ 0-1

[Event "Prague-London U26"]
[Site "Prague"]
[Date "1963.??.??"]
[Round "?"]
[White "O'Brien, Paul W"]
[Black "Plachetka, Jan"]
[Result "0-1"]
[ECO "B35"]
[PlyCount "48"]
[EventDate "1963.??.??"]
[EventType "match"]
[EventRounds "1"]
[EventCountry "CSR"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. f3 Qb4 9. Nxc6 bxc6 10. Bb3 Ba6 11. Qd2 0-0 12. Na4 Qxd2+ 13. Bxd2 d6 14. 0-0-0 Nd7 15. Bg5 Rfe8 16. f4 Nb6 17. Nxb6 axb6 18. f5 Be5 19. g3 c5 20. c4 b5 21. cxb5 Bxb5 22. Kb1 Ra7 23. a3 Rb8 24. Ka2 Bc4 0-1

