[Event "Internet Section 09B g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.10"]
[Round "9"]
[White "O'Brien, John P"]
[Black "Ruiz, Andres Rodolfo"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "70"]
[EventDate "2004.03.09"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 d6 4. h3 Nf6 5. Qe2 Be7 6. d4 exd4 7. cxd4 0-0 8. Nc3 h6 9. Be3 Nb4 10. a3 Nc6 11. Qc2 b6 12. Bd3 Bb7 13. 0-0 Rb8 14. Rac1 Nh7 15. Nd5 Bg5 16. Nxg5 Nxg5 17. f4 Nh7 18. Bb5 Ne7 19. Nxe7+ Qxe7 20. Qxc7 Qxe4 21. Rf3 Rfc8 22. Qxd6 Rxc1+ 23. Bxc1 Qe1+ 24. Kh2 Rf8 25. Rf1 Qe4 26. Rf3 Nf6 27. Bd3 Qe1 28. Rf1 Qh4 29. Bd2 Ne4 30. Bxe4 Bxe4 31. Bb4 Qd8 32. Qe5 Re8 33. Qh5 Qxd4 34. Bc3 Qd5 35. Rf2 Qxh5 0-1

[Event "Internet Section 09B g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.09"]
[Round "8"]
[White "Anderson, Aaron J"]
[Black "O'Brien, John P"]
[Result "1-0"]
[ECO "B53"]
[PlyCount "159"]
[EventDate "2004.03.09"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 e5 8. Qd3 a6 9. Bg5 Nf6 10. 0-0-0 Be7 11. Bxf6 gxf6 12. Nh4 Qc7 13. Nf5 0-0-0 14. Nd5 Bxd5 15. Qxd5 Rhf8 16. Rd3 Kb8 17. Rhd1 Qd7 18. Kb1 Qc7 19. Qb3 Rd7 20. Nxe7 Rxe7 21. Rxd6 Rg8 22. g3 Ka7 23. Qd5 Rc8 24. c3 Qc4 25. Qxc4 Rxc4 26. f3 Re6 27. Rd7 a5 28. Rxf7 Ka6 29. Rxh7 b5 30. Rhd7 b4 31. R7d6+ Rxd6 32. Rxd6+ Kb5 33. cxb4 axb4 34. Rxf6 Rd4 35. Rf5 Rd2 36. Rxe5+ Kc4 37. Rh5 Rf2 38. f4 Re2 39. b3+ Kc3 40. Rc5+ Kd4 41. Rc4+ Kd3 42. Rxb4 Re1+ 43. Kb2 Re2+ 44. Ka3 Rxh2 45. Rb8 Rg2 46. Rg8 Kxe4 47. Rg5 Rc2 48. b4 Rc3+ 49. Ka4 Rc8 50. a3 Kd4 51. f5 Kc4 52. Rg4+ Kd5 53. Rf4 Ke5 54. f6 Ra8+ 55. Kb3 Ke6 56. f7 Ke7 57. f8Q+ Rxf8 58. Rxf8 Kxf8 59. Kc4 Ke7 60. Kd5 Kf6 61. b5 Kg5 62. b6 Kg4 63. a4 Kxg3 64. a5 Kf4 65. a6 Ke3 66. a7 Kd3 67. b7 Ke3 68. b8N Kf4 69. a8R Ke3 70. Ra4 Kf3 71. Re4 Kg3 72. Ke5 Kf3 73. Kf5 Kg3 74. Rf4 Kg2 75. Kg6 Kg3 76. Kg5 Kg2 77. Kg4 Kh2 78. Rf3 Kg1 79. Kh3 Kh1 80. Rf1# 1-0

[Event "Internet Section 09B g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.09"]
[Round "2"]
[White "Jason, Alford"]
[Black "O'Brien, John P"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "2277"]
[PlyCount "41"]
[EventDate "2004.03.09"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. 0-0 Qc7 8. Bb3 Nbd7 9. Bxe6 fxe6 10. Nxe6 Qa5 11. Nd5 Nxd5 12. exd5 Ne5 13. Bd2 Qb6 14. Be3 Qa5 15. b4 Qxb4 16. Nc7+ Kd8 17. Nxa8 Bd7 18. Nb6 Nc4 19. Nxc4 Qxc4 20. Bb6+ Kc8 21. Re1 1-0

[Event "Internet Section 09B g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.09"]
[Round "6"]
[White "Krottki, Michele"]
[Black "O'Brien, John P"]
[Result "1-0"]
[ECO "D45"]
[PlyCount "79"]
[EventDate "2004.03.09"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. a3 d5 4. Nf3 c6 5. e3 Nbd7 6. Nc3 Bd6 7. b4 0-0 8. Bb2 e5 9. dxe5 Nxe5 10. Nxe5 Bxe5 11. cxd5 Nxd5 12. Qd2 Nxc3 13. Bxc3 Qxd2+ 14. Kxd2 Rd8+ 15. Kc2 Bf5+ 16. Kb3 Bxc3 17. Kxc3 Rd7 18. Be2 Rad8 19. Rhd1 Rxd1 20. Rxd1 Rxd1 21. Bxd1 Kf8 22. Kd4 Ke7 23. e4 Be6 24. Be2 f6 25. Kc5 Kd7 26. f4 b6+ 27. Kd4 Kd6 28. e5+ fxe5+ 29. fxe5+ Ke7 30. Bf3 Kd7 31. g4 g6 32. h3 h5 33. gxh5 gxh5 34. h4 Bg4 35. Bxg4+ hxg4 36. h5 g3 37. Ke3 Ke6 38. h6 Kf7 39. e6+ Kxe6 40. h7 1-0

[Event "Internet Section 09B g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.09"]
[Round "5"]
[White "O'Brien, John P"]
[Black "Bermudez Barrera, Eduardo"]
[Result "1/2-1/2"]
[ECO "B02"]
[BlackElo "2190"]
[PlyCount "99"]
[EventDate "2004.03.09"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 d4 4. exf6 dxc3 5. fxg7 cxd2+ 6. Qxd2 Qxd2+ 7. Bxd2 Bxg7 8. c3 Bf5 9. 0-0-0 Nd7 10. f4 Nc5 11. Nf3 Nd3+ 12. Bxd3 Bxd3 13. Ne5 Be4 14. Rhg1 f6 15. Nc4 Bd3 16. Ne3 0-0-0 17. Rge1 e5 18. fxe5 fxe5 19. Ng4 e4 20. Nf2 Rhe8 21. Nxd3 Rxd3 22. Bf4 Rxd1+ 23. Kxd1 c6 24. Be3 a6 25. Rf1 Kd7 26. Rf7+ Re7 27. Rxe7+ Kxe7 28. Ke2 Ke6 29. g4 Kd5 30. h4 b5 31. b3 Bxc3 32. g5 c5 33. h5 c4 34. bxc4+ Kxc4 35. g6 hxg6 36. hxg6 Bg7 37. Bb6 Kd5 38. Ke3 Ke5 39. Bd4+ Kf5 40. Bxg7 Kxg6 41. Bc3 Kf5 42. a3 Ke6 43. Kxe4 Kd6 44. Bb4+ Kc6 45. Kd4 Kb6 46. Bd2 a5 47. Be3 b4 48. Kc4+ Ka6 49. axb4 axb4 50. Kxb4 1/2-1/2

[Event "Internet Section 09B g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.09"]
[Round "3"]
[White "O'Brien, John P"]
[Black "Brown, Guy"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "67"]
[EventDate "2004.03.09"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 e6 4. c4 Ne7 5. Nc3 0-0 6. Be3 h6 7. Qd2 g5 8. h3 f5 9. exf5 Nxf5 10. Bd3 Nxe3 11. fxe3 Qf6 12. 0-0 Nc6 13. Ne4 Qe7 14. a3 Na5 15. Rad1 Nb3 16. Qc3 Nxd4 17. exd4 b6 18. Ne5 Rxf1+ 19. Rxf1 Bxe5 20. dxe5 Bb7 21. Nf6+ Kg7 22. Nh5+ Kh8 23. Nf6 Rf8 24. Qe1 Qc5+ 25. Kh1 Qe7 26. Be4 Ba6 27. b3 c5 28. Bc2 d6 29. Qe4 Rf7 30. Qg6 Rg7 31. Qxh6+ Rh7 32. Nxh7 Bxc4 33. Rf8+ Qxf8 34. Qxf8# 1-0

[Event "Internet Section 09B g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.09"]
[Round "1"]
[White "O'Brien, John P"]
[Black "Farahat, Ali"]
[Result "0-1"]
[ECO "B59"]
[BlackElo "2303"]
[PlyCount "28"]
[EventDate "2004.03.09"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. Bg5 0-0 9. f3 Be6 10. Qd2 h6 11. Bxf6 Bxf6 12. 0-0 a5 13. Rfd1 a4 14. Nc1 a3 0-1

[Event "Internet Section 09B g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.09"]
[Round "7"]
[White "O'Brien, John P"]
[Black "Neuzil, Torey G"]
[Result "1-0"]
[ECO "B18"]
[PlyCount "79"]
[EventDate "2004.03.09"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 h6 7. Bd3 Bxd3 8. Qxd3 Nf6 9. 0-0 e6 10. Re1 Be7 11. b3 Nbd7 12. Bb2 0-0 13. Rad1 Qc7 14. Ne4 Nxe4 15. Qxe4 Nf6 16. Qe2 Bb4 17. c3 Bd6 18. h3 c5 19. Qc4 cxd4 20. Qxc7 Bxc7 21. Nxd4 Rfd8 22. Nf3 Rxd1 23. Rxd1 Rd8 24. Rxd8+ Bxd8 25. c4 Ne4 26. Bd4 a6 27. Kf1 Bf6 28. Bxf6 Nxf6 29. Ke2 Kf8 30. Ke3 Ke7 31. Ne5 Ne8 32. f4 Nd6 33. g4 f6 34. Nd3 Nf7 35. Nc5 Nd8 36. Ke4 Kd6 37. Nd3 Nc6 38. h4 Ke7 39. g5 hxg5 40. hxg5 1-0

[Event "Internet Section 09B g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.09"]
[Round "4"]
[White "Pasanen, Tuomo Tapio"]
[Black "O'Brien, John P"]
[Result "1/2-1/2"]
[ECO "E11"]
[PlyCount "99"]
[EventDate "2004.03.09"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 c5 5. a3 Bxd2+ 6. Qxd2 cxd4 7. Nxd4 d5 8. c5 Nc6 9. b4 0-0 10. Bb2 Ne4 11. Qc2 e5 12. Nxc6 bxc6 13. Bxe5 Bf5 14. Qb2 f6 15. Bd4 Re8 16. e3 a5 17. Be2 axb4 18. axb4 Rxa1+ 19. Qxa1 Qc7 20. 0-0 Nd2 21. Rd1 Nb3 22. Qc3 Nxd4 23. Qxd4 Re4 24. Qc3 Rh4 25. g3 Re4 26. Bf3 Rc4 27. Qb3 Bc2 28. Qa3 Bxd1 29. Qa8+ Kf7 30. Bxd1 Rxb4 31. Ba4 Qb7 32. Qxb7+ Rxb7 33. Bxc6 Rb1+ 34. Kg2 Rc1 35. Bxd5+ Ke7 36. c6 Kd6 37. e4 f5 38. f3 Rc2+ 39. Kh3 g5 40. Bg8 fxe4 41. fxe4 h5 42. Bd5 h4 43. gxh4 gxh4 44. Bf7 Kxc6 45. Bg6 Rd2 46. Bf5 Kd6 47. Kxh4 Rxh2+ 48. Kg3 Re2 49. Kf3 Rxe4 50. Kxe4 1/2-1/2

[Event "Internet Section 08B g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.08"]
[Round "3"]
[White "Marinescu, Mircea"]
[Black "O'Brien, John P"]
[Result "1-0"]
[ECO "B94"]
[WhiteElo "2238"]
[PlyCount "53"]
[EventDate "2004.03.08"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e5 7. Qd2 Be6 8. Nf5 Bxf5 9. exf5 Be7 10. 0-0-0 Nbd7 11. Bc4 Qc7 12. Bb3 b5 13. f3 Rc8 14. g4 Nc5 15. Bxf6 gxf6 16. Nd5 Nxb3+ 17. axb3 Qc5 18. h4 h6 19. h5 Bd8 20. Kb1 0-0 21. Qxh6 Qxc2+ 22. Ka2 a5 23. Rc1 Qd3 24. Rxc8 Qxd5 25. Rxd8 Rxd8 26. Qxf6 Rc8 27. h6 1-0

[Event "Internet Section 07B g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.08"]
[Round "8"]
[White "Murzin, Lenar"]
[Black "O'Brien, John P"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2244"]
[PlyCount "81"]
[EventDate "2004.03.07"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Nbd2 d5 5. Qa4+ Nc6 6. a3 Be7 7. e3 0-0 8. Bd3 Bd7 9. Qc2 a6 10. 0-0 h6 11. b4 dxc4 12. Nxc4 b5 13. Ncd2 Nd5 14. Bb2 Bf6 15. Nb3 a5 16. bxa5 Nxa5 17. Nc5 Nb6 18. Be4 Ra7 19. Nd2 Nac4 20. Nxc4 Nxc4 21. Bc1 e5 22. dxe5 Bxe5 23. Ra2 Bc8 24. a4 Bxh2+ 25. Kxh2 Qd6+ 26. Kg1 Qxc5 27. axb5 Rxa2 28. Qxa2 Be6 29. Qa6 Qd6 30. Bf3 Nb6 31. Ba3 Qd3 32. Bxf8 Kxf8 33. Rd1 Qb3 34. Qb7 Kg8 35. Qxc7 Nd5 36. Qd8+ Kh7 37. Rxd5 Bxd5 38. Qxd5 Qb1+ 39. Kh2 Qg6 40. Be4 f5 41. Bxf5 1-0

[Event "Internet Section 07B g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.08"]
[Round "9"]
[White "O'Brien, John P"]
[Black "Diaz, Abner"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "85"]
[EventDate "2004.03.07"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bd2 Nc6 6. Bb5 Bg4 7. f3 Bf5 8. Nd5 Qxd2+ 9. Qxd2 Nxd5 10. c4 Ndb4 11. Qxb4 e6 12. Qc3 a6 13. Bxc6+ bxc6 14. Ne2 a5 15. 0-0 Be7 16. Ng3 Bg6 17. Rfe1 0-0 18. a3 Rab8 19. Rad1 a4 20. Ne4 Rb3 21. Qa5 Rfb8 22. Qxc7 Bf8 23. Nc5 Rxb2 24. Nd7 Re8 25. Qxc6 Kh8 26. Nxf8 Rxf8 27. Qxa4 Rfb8 28. Qd7 R2b7 29. Qc6 Rb6 30. Qa4 Rb2 31. d5 Bc2 32. Qc6 Bxd1 33. Rxd1 exd5 34. cxd5 R2b6 35. Qc7 R6b7 36. Qe5 Rd8 37. d6 Rbd7 38. a4 f6 39. Qd5 h6 40. a5 Kh7 41. a6 Ra7 42. Qc6 Rdd7 43. Rb1 1-0

[Event "Internet Section 08B g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.08"]
[Round "2"]
[White "O'Brien, John P"]
[Black "Ibarra Chami, Luis Fernando"]
[Result "1/2-1/2"]
[ECO "C12"]
[BlackElo "2091"]
[PlyCount "118"]
[EventDate "2004.03.08"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. exf6 hxg5 7. fxg7 Rg8 8. Nf3 Rxg7 9. a3 Bxc3+ 10. bxc3 Qf6 11. Ne5 Nd7 12. Ng4 Qf4 13. Qf3 Qxf3 14. gxf3 f5 15. Ne3 Nb6 16. Rg1 Kf7 17. c4 c6 18. a4 Bd7 19. a5 Nc8 20. c5 Ne7 21. c3 Kf6 22. Rb1 Bc8 23. Kd2 Ng6 24. Ng2 a6 25. Ke3 Nf4 26. Be2 Nh3 27. Rge1 f4+ 28. Kd2 Nxf2 29. h4 gxh4 30. Nxf4 Rg3 31. Nh5+ Kg5 32. Nxg3 hxg3 33. Rg1 Kf4 34. Rbf1 e5 35. Rg2 Bh3 36. Rgxf2 gxf2 37. Rxf2 exd4 38. cxd4 Re8 39. Bf1 Bxf1 40. Rxf1 Re3 41. Rh1 Rxf3 42. Rh7 Rb3 43. Rh4+ Kf5 44. Rh5+ Kg4 45. Rh7 Rb5 46. Re7 Kf5 47. Kc3 Kf6 48. Rh7 Kg6 49. Re7 Kf6 50. Rh7 Kf5 51. Re7 Kf4 52. Rf7+ Ke3 53. Re7+ Kf2 54. Kd2 Rb2+ 55. Kc3 Rb5 56. Kd2 Kf3 57. Kc3 Kf4 58. Kc2 Kf5 59. Kc3 Kf4 1/2-1/2

[Event "Internet Section 08B g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.08"]
[Round "1"]
[White "Smith, Daniel S"]
[Black "O'Brien, John P"]
[Result "1-0"]
[ECO "B90"]
[PlyCount "63"]
[EventDate "2004.03.08"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[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 Qc7 9. Qd2 Nbd7 10. 0-0-0 Be7 11. g4 b5 12. g5 b4 13. Nd5 Nxd5 14. exd5 Bf5 15. Bd3 Bxd3 16. Qxd3 Rc8 17. Kb1 a5 18. h4 a4 19. Nd2 0-0 20. Ne4 Rfd8 21. Rdg1 Nc5 22. Bxc5 dxc5 23. Qc4 Qd7 24. Rd1 b3 25. cxb3 axb3 26. Qxb3 c4 27. Qc2 Qb5 28. d6 Bf8 29. Rhg1 Rc6 30. Rg2 Ra6 31. Rdg1 Rda8 32. Nf6+ 1-0

[Event "Internet Section 07B g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.07"]
[Round "5"]
[White "Duncan, Jon"]
[Black "O'Brien, John P"]
[Result "0-1"]
[ECO "B94"]
[PlyCount "70"]
[EventDate "2004.03.07"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e5 7. Nb3 Be7 8. Qd2 Be6 9. Bd3 Qc7 10. 0-0 Nbd7 11. Nc1 0-0 12. N1e2 b5 13. f4 Nc5 14. f5 Bd7 15. Bxf6 Bxf6 16. Nd5 Qd8 17. a3 Bg5 18. Qe1 Bc6 19. Nec3 Nxd3 20. cxd3 f6 21. Qg3 Bd2 22. Rf2 Bxc3 23. Nxc3 d5 24. Rc1 Rc8 25. Rcc2 Bb7 26. Rfd2 d4 27. Ne2 Qa5 28. Qf2 Rc6 29. g4 Rfc8 30. Ng3 b4 31. axb4 Qxb4 32. h4 Qb3 33. h5 Rxc2 34. Nf1 Qxb2 35. Kg2 Rxd2 0-1

[Event "Internet Section 07B g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.07"]
[Round "3"]
[White "Evertsson, Kristian"]
[Black "O'Brien, John P"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2191"]
[PlyCount "83"]
[EventDate "2004.03.07"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 c5 2. a3 d6 3. b4 cxb4 4. axb4 e6 5. Nc3 Nf6 6. Nf3 b6 7. Bb5+ Nbd7 8. d4 Bb7 9. Qe2 Be7 10. Bd3 0-0 11. h4 e5 12. d5 Qc7 13. Nb5 Qb8 14. c4 a6 15. Nc3 a5 16. bxa5 Rxa5 17. Rb1 Qa7 18. Nb5 Qa8 19. h5 Ra1 20. 0-0 Rxb1 21. Bxb1 Nc5 22. Bg5 Qd8 23. Rd1 h6 24. Bxf6 Bxf6 25. Ne1 Bg5 26. Nd3 f5 27. Nxc5 bxc5 28. exf5 Bc8 29. g4 Bf4 30. Kg2 Qg5 31. Nxd6 Ba6 32. Ne4 Qd8 33. d6 Qa5 34. d7 Rd8 35. f6 Qb4 36. f7+ Kf8 37. Qd3 Bxc4 38. Qd6+ Kxf7 39. Qg6+ Kg8 40. Qe8+ Rxe8 41. dxe8Q+ Kh7 42. Nf6# 1-0

[Event "Internet Section 07B g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.07"]
[Round "2"]
[White "Murgescu, Radu"]
[Black "O'Brien, John P"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2114"]
[PlyCount "93"]
[EventDate "2004.03.07"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e5 7. Nf5 Bxf5 8. exf5 Qc8 9. Bb3 Qxf5 10. 0-0 Nc6 11. f4 Be7 12. fxe5 Qxe5 13. Re1 Qd4+ 14. Qxd4 Nxd4 15. Bf4 Rd8 16. Rad1 Ne6 17. Bxe6 fxe6 18. Rxe6 Kf7 19. Re2 Rhe8 20. Red2 Ke6 21. Nd5 Nxd5 22. Rxd5 Rf8 23. Bg3 Rf5 24. c4 Rxd5 25. cxd5+ Kf7 26. Rc1 Rd7 27. Kf2 g5 28. Ke3 h5 29. h3 g4 30. hxg4 Bg5+ 31. Bf4 Re7+ 32. Kf3 hxg4+ 33. Kxg4 Bxf4 34. Kxf4 Kf6 35. Rc2 Rg7 36. g4 Re7 37. Rh2 Rg7 38. g5+ Rxg5 39. Rh6+ Rg6 40. Rxg6+ Kxg6 41. a4 b5 42. a5 Kf6 43. b4 Kg6 44. Kg4 Kf6 45. Kf4 Kg6 46. Kg4 Kf6 47. Kf4 1/2-1/2

[Event "Internet Section 07B g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.07"]
[Round "1"]
[White "O'Brien, John P"]
[Black "De Souza Gomes, Luiz Alexandre"]
[Result "0-1"]
[ECO "B86"]
[PlyCount "96"]
[EventDate "2004.03.07"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nbd7 8. f3 Nc5 9. Be3 Be7 10. Qd2 Qc7 11. g4 h6 12. 0-0-0 Nxb3+ 13. Nxb3 b5 14. a3 Bb7 15. h4 Rc8 16. Kb1 Nd7 17. Bf4 e5 18. Be3 Nb6 19. Na5 Ba8 20. Bxb6 Qxb6 21. Nb3 Qc7 22. Rh2 Qd8 23. Qf2 0-0 24. f4 exf4 25. Qxf4 Bxh4 26. Qxd6 Qxd6 27. Rxd6 Bg3 28. Rhd2 Bxd6 29. Rxd6 Rfe8 30. Nd5 Rxe4 31. Nb6 Rce8 32. Nc5 Rxg4 33. Nxa8 Rxa8 34. Nxa6 Rg6 35. Rxg6 fxg6 36. Nc5 h5 37. Kc1 Re8 38. Kd2 h4 39. Nd3 h3 40. Nf2 h2 41. b3 g5 42. a4 bxa4 43. bxa4 g4 44. Nh1 Kh7 45. a5 Kh6 46. a6 Kg5 47. c4 Kh4 48. a7 g3 0-1

[Event "Internet Section 07B g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.07"]
[Round "7"]
[White "O'Brien, John P"]
[Black "Orpinas Konig, Claudio Javier"]
[Result "1-0"]
[ECO "B17"]
[BlackElo "2220"]
[PlyCount "87"]
[EventDate "2004.03.07"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Qe2 e6 6. Nf3 Ngf6 7. Bg5 Be7 8. 0-0-0 0-0 9. Ne5 h6 10. Bh4 Nxe4 11. Bxe7 Qxe7 12. Qxe4 Nf6 13. Qe3 Nd5 14. Qg3 Qg5+ 15. Qxg5 hxg5 16. h4 gxh4 17. Rxh4 g6 18. Bd3 Kg7 19. Rdh1 Nf6 20. f4 Bd7 21. g4 Be8 22. c3 Rd8 23. b4 b6 24. a4 c5 25. bxc5 bxc5 26. dxc5 Bxa4 27. g5 Nh5 28. Kd2 Rh8 29. Ra1 Bb5 30. c4 Be8 31. Rxa7 Ng3 32. Rxh8 Kxh8 33. Rxf7 Kg8 34. Ra7 Nh5 35. Ke3 Ng3 36. Bxg6 Nf5+ 37. Bxf5 exf5 38. c6 Rc8 39. c7 Kg7 40. Nd3 Kg6 41. Nc5 Bf7 42. Nd3 Bxc4 43. Ra6+ Bxa6 44. Ne5+ 1-0

[Event "Internet Section 07B g/8'+2\""]
[Site "Dos Hermanas"]
[Date "2004.03.07"]
[Round "4"]
[White "O'Brien, John P"]
[Black "Winning, Irineu"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "49"]
[EventDate "2004.03.07"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 c5 6. Qe5+ Qe7 7. Bf4 d6 8. Bb5+ Bd7 9. Bxd7+ Kxd7 10. Qd5 Rb8 11. Nc3 Nf6 12. Qb3 Nxe4 13. Qa4+ b5 14. Qxe4 Qxe4+ 15. Nxe4 f5 16. Nxc5+ Kc6 17. Nd3 Re8+ 18. Kd2 h6 19. Rhe1 Rxe1 20. Rxe1 g5 21. Be3 a6 22. Bd4 Rg8 23. Re8 Kd7 24. Ra8 d5 25. Bc5 1-0

[Event "Mulcahy op"]
[Site "Mulcahy"]
[Date "1974.??.??"]
[Round "5"]
[White "Devenney, Ray"]
[Black "O'Brien, John P"]
[Result "1/2-1/2"]
[ECO "C88"]
[PlyCount "42"]
[EventDate "1974.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "IRL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. a4 b4 9. d4 Nxd4 10. Nxd4 exd4 11. e5 Ne8 12. Qxd4 Bb7 13. Nd2 d5 14. exd6 Bxd6 15. c4 Qf6 16. Qg4 Bc5 17. Nf3 Bxf3 18. gxf3 Nd6 19. Qg5 Qxf3 20. Qxc5 Qg4+ 21. Kf1 Qh3+ 1/2-1/2

[Event "Mulcahy op"]
[Site "Mulcahy"]
[Date "1974.??.??"]
[Round "3"]
[White "O'Brien, John P"]
[Black "Dillon, Patrick"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "71"]
[EventDate "1974.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "IRL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. g3 Bd7 7. Bg2 cxd4 8. cxd4 Bb4+ 9. Nc3 Nge7 10. 0-0 Nf5 11. Ne2 h5 12. a3 Be7 13. b4 a5 14. Bb2 axb4 15. axb4 Rxa1 16. Qxa1 0-0 17. Nf4 g6 18. Bh3 Nxb4 19. Bxf5 exf5 20. Rb1 Bc6 21. Bc3 Qa6 22. Qxa6 Nxa6 23. Kg2 Nc7 24. Bb4 Bxb4 25. Rxb4 b5 26. Nd3 Na6 27. Rb2 Rb8 28. Ng5 b4 29. e6 f6 30. Nf3 Kg7 31. Nd2 g5 32. Nb3 Bb5 33. Ndc5 Nxc5 34. Nxc5 Bc4 35. f3 Kf8 36. Nd7+ 1-0

[Event "Mulcahy op"]
[Site "Mulcahy"]
[Date "1974.??.??"]
[Round "1"]
[White "O'Brien, John P"]
[Black "Wallace, Paul Anthony"]
[Result "1/2-1/2"]
[ECO "B50"]
[PlyCount "139"]
[EventDate "1974.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "IRL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. g3 d6 4. Bg2 c5 5. d4 cxd4 6. Nxd4 Nc6 7. Be3 Bd7 8. 0-0 Nf6 9. c3 0-0 10. Nd2 a6 11. Rc1 Qc7 12. Re1 Ng4 13. Nxc6 bxc6 14. Bd4 e5 15. Be3 Be6 16. c4 Rfd8 17. h3 Nxe3 18. Rxe3 Rab8 19. Rb3 Rxb3 20. Nxb3 Qd7 21. Kh2 f5 22. Qe2 Qf7 23. exf5 Qxf5 24. Bxc6 Qxh3+ 25. Kg1 Qg4 26. Qxg4 Bxg4 27. Bd5+ Kf8 28. Na5 e4 29. b3 Bh3 30. Re1 Bd7 31. Rxe4 Bf5 32. Nc6 Bxe4 33. Nxd8 Bb1 34. a4 Bc3 35. Nc6 Bc2 36. b4 Bxa4 37. b5 axb5 38. cxb5 Bxb5 39. Kg2 Ke8 40. Kf3 Kd7 41. Na7 Ba4 42. Bc4 d5 43. Bb5+ Bxb5 44. Nxb5 Bg7 45. Na3 Kc6 46. Nc2 Kc5 47. Ke3 Kd6 48. f3 Bc3 49. f4 Ke6 50. Kf3 Ba5 51. Nd4+ Kd6 52. Ke2 Bb6 53. Nf3 Bd8 54. Kd3 Bf6 55. Nd2 Ke6 56. Ke2 d4 57. Kf3 Kd5 58. Ke2 Bg7 59. Kd3 h5 60. Nf3 Bf6 61. Nd2 h4 62. gxh4 Bxh4 63. Nf3 Bf6 64. Nd2 Bd8 65. Nf3 Bb6 66. Nd2 Ke6 67. Ke4 Ba7 68. Nf3 d3 69. Kxd3 Kf5 70. Nh4+ 1/2-1/2

[Event "Mulcahy op"]
[Site "Mulcahy"]
[Date "1974.??.??"]
[Round "4"]
[White "O'Sullivan, Eugene"]
[Black "O'Brien, John P"]
[Result "1/2-1/2"]
[ECO "C69"]
[PlyCount "45"]
[EventDate "1974.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "IRL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 f6 6. d4 exd4 7. Nxd4 c5 8. Nb3 Qxd1 9. Rxd1 Bd7 10. a4 b6 11. Nc3 0-0-0 12. Bf4 c4 13. Nd2 Be6 14. Nf3 Rxd1+ 15. Rxd1 Bc5 16. Nd4 Bxd4 17. Rxd4 Ne7 18. f3 Rd8 19. Rxd8+ Kxd8 20. Na2 Kd7 21. Nb4 Nc6 22. Nxc6 Kxc6 23. Kf2 1/2-1/2

[Event "Mulcahy op"]
[Site "Mulcahy"]
[Date "1974.??.??"]
[Round "2"]
[White "Short, Philip M"]
[Black "O'Brien, John P"]
[Result "0-1"]
[ECO "A57"]
[PlyCount "80"]
[EventDate "1974.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "IRL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 c5 3. d5 b5 4. cxb5 a6 5. e3 axb5 6. Bxb5 g6 7. Nc3 Bg7 8. Nge2 0-0 9. 0-0 d6 10. e4 Qa5 11. Bd3 Bd7 12. Qe1 Na6 13. a3 Rfb8 14. Rb1 Nc7 15. f4 Nb5 16. Bd2 c4 17. Bc2 Qb6+ 18. Qf2 Qxf2+ 19. Rxf2 Ng4 20. Rff1 Nd4 21. Rfc1 Nxe2+ 22. Nxe2 Rxb2 23. Bb4 Ne3 24. Kf2 Rxc2 25. Kxe3 Rxc1 26. Rxc1 Rc8 27. Nd4 Ba4 28. Ne2 Kf8 29. Bc3 Bxc3 30. Rxc3 Ke8 31. Kd4 Bb5 32. e5 Kd7 33. Ng3 e6 34. Ne4 exd5 35. Nf6+ Ke6 36. Nxd5 dxe5+ 37. Ke4 f5+ 38. Ke3 Kxd5 39. fxe5 Kxe5 40. h3 h5 0-1

