[Event "BCF-ch Seniors 65"]
[Site "Coventry"]
[Date "2015.08.01"]
[Round "6"]
[White "O'Brien, Robert J"]
[Black "McDonald, Ian1"]
[Result "1/2-1/2"]
[ECO "A47"]
[BlackElo "1907"]
[PlyCount "53"]
[EventDate "2015.07.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ENG"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 Be7 4. h3 b6 5. Nd2 Bb7 6. Ngf3 c5 7. c3 d6 8. Bh2 Nbd7 9. Be2 0-0 10. 0-0 Qc7 11. Ne1 e5 12. dxe5 dxe5 13. Bf3 Bxf3 14. Nexf3 Rfe8 15. Nc4 Bf8 16. Qb3 h6 17. Rad1 Re6 18. Nfd2 Qc6 19. Rfe1 Rc8 20. e4 b5 21. Ne3 c4 22. Qc2 Nc5 23. f3 Nd3 24. Re2 Bc5 25. Ndf1 Qb6 26. Kh1 g6 27. b4 1/2-1/2

[Event "BCF-ch Seniors 65"]
[Site "Coventry"]
[Date "2015.07.31"]
[Round "5"]
[White "O'Brien, Robert J"]
[Black "Downham, Alan"]
[Result "1/2-1/2"]
[ECO "D02"]
[BlackElo "1989"]
[PlyCount "34"]
[EventDate "2015.07.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ENG"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 c5 5. c3 Nc6 6. Nbd2 Be7 7. h3 0-0 8. Bd3 b6 9. Qe2 Bb7 10. 0-0 Nd7 11. e4 dxe4 12. Bxe4 Nf6 13. Bxc6 Bxc6 14. dxc5 Bxc5 15. Nb3 Qe7 16. Nxc5 Qxc5 17. Be3 Qa5 1/2-1/2

[Event "BCF-ch Seniors 65"]
[Site "Coventry"]
[Date "2015.07.30"]
[Round "4"]
[White "Bryant, Richard BE"]
[Black "O'Brien, Robert J"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "1947"]
[PlyCount "46"]
[EventDate "2015.07.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ENG"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. f4 dxe4 4. Nxe4 e6 5. Nf3 Nd7 6. d4 Ngf6 7. Nf2 Be7 8. Bd3 c5 9. c3 cxd4 10. cxd4 Nb6 11. 0-0 0-0 12. Bd2 Bd7 13. Ne5 Rc8 14. Ba5 Nfd5 15. Qf3 Bc6 16. Nxc6 Rxc6 17. Rad1 Bd6 18. g3 Bc7 19. Ng4 Nd7 20. Bxc7 Rxc7 21. Rf2 N7f6 22. Ne5 Nb4 23. Bb1 Qd5 1/2-1/2

[Event "BCF-ch Seniors 65"]
[Site "Coventry"]
[Date "2015.07.29"]
[Round "3"]
[White "O'Brien, Robert J"]
[Black "Kendall, Paul SN"]
[Result "1-0"]
[ECO "D02"]
[BlackElo "2014"]
[PlyCount "61"]
[EventDate "2015.07.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ENG"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 c5 4. c3 Nc6 5. Nd2 d5 6. Ngf3 Be7 7. h3 cxd4 8. exd4 Nh5 9. Bh2 f5 10. Ne5 Nf6 11. Bb5 Bd7 12. Nxd7 Qxd7 13. Nf3 0-0 14. 0-0 Bd6 15. Bxd6 Qxd6 16. Re1 a6 17. Bxc6 bxc6 18. Rc1 Ne4 19. Nd2 Rf6 20. Nb3 Rg6 21. Re3 Rf8 22. Nd2 Qf4 23. Nf3 Rff6 24. Qe2 Ng5 25. Nxg5 Qxg5 26. Qf1 f4 27. Rf3 e5 28. dxe5 Qxe5 29. Re1 Qh5 30. Re8+ Kf7 31. Qe2 1-0

[Event "BCF-ch Seniors 65"]
[Site "Coventry"]
[Date "2015.07.28"]
[Round "2"]
[White "Donaghay, Richard H"]
[Black "O'Brien, Robert J"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1944"]
[PlyCount "41"]
[EventDate "2015.07.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ENG"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. c3 cxd4 5. cxd4 Nc6 6. Nf3 a6 7. Be2 Bf5 8. 0-0 e6 9. a3 Nge7 10. Bg5 Qb6 11. b4 Bxb1 12. Bxe7 Bxe7 13. Rxb1 0-0 14. Bd3 Rfc8 15. b5 axb5 16. Rxb5 Qa7 17. Qb1 h6 18. Rxb7 Qxa3 19. Rb3 Qa7 20. Rb7 Qa3 21. Rb3 1/2-1/2

[Event "BCF-ch Seniors 65"]
[Site "Coventry"]
[Date "2015.07.27"]
[Round "1"]
[White "O'Brien, Robert J"]
[Black "Bielby, Paul R"]
[Result "0-1"]
[ECO "A47"]
[BlackElo "1950"]
[PlyCount "100"]
[EventDate "2015.07.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ENG"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 Be7 4. h3 b6 5. Nd2 Bb7 6. Ngf3 c5 7. c3 h6 8. Bd3 d5 9. 0-0 Nbd7 10. Qe2 Ne4 11. Ne5 Nxe5 12. Bxe5 Nxd2 13. Qxd2 0-0 14. Qe2 Bd6 15. Bxd6 Qxd6 16. Ba6 Bc6 17. Bb5 Bxb5 18. Qxb5 a6 19. Qe2 f5 20. f4 c4 21. a4 b5 22. axb5 axb5 23. Qd2 Rfb8 24. Rfb1 Ra4 25. Rxa4 bxa4 26. Ra1 Qb6 27. Ra2 Qb3 28. Ra3 Qxb2 29. Qxb2 Rxb2 30. Rxa4 Kf7 31. Ra7+ Kf6 32. Kf1 Rb3 33. Kf2 Rxc3 34. Rc7 Rc1 35. h4 Ra1 36. g3 Ra8 37. Kf3 g5 38. hxg5+ hxg5 39. fxg5+ Kxg5 40. Rg7+ Kf6 41. Rc7 Rg8 42. Kf4 Rg4+ 43. Kf3 Rg7 44. Rc6 Rh7 45. Rc8 Rh1 46. Kf2 Ke7 47. Kg2 Kd7 48. Rc5 Rh7 49. Kf3 Kd6 50. g4 Rh3+ 0-1

[Event "Commonwealth-ch"]
[Site "Glasgow"]
[Date "2014.07.07"]
[Round "8"]
[White "Kelly, J Steven"]
[Black "O'Brien, Robert J"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1944"]
[BlackElo "1564"]
[PlyCount "47"]
[EventDate "2014.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SCO"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 a6 2. g3 b5 3. Bg2 Bb7 4. a4 b4 5. c4 c5 6. b3 Nf6 7. d3 e6 8. Bb2 Be7 9. Nh3 0-0 10. 0-0 Nc6 11. Nf4 d6 12. Nd2 e5 13. Nd5 Nxd5 14. exd5 Nb8 15. f4 exf4 16. Rxf4 Bg5 17. Rf1 Bxd2 18. Qxd2 Nd7 19. Qf4 Nb6 20. Qg4 g6 21. Bf6 Qc8 22. Qg5 Nd7 23. Bh3 Qc7 24. Bxd7 1-0

[Event "Commonwealth-ch"]
[Site "Glasgow"]
[Date "2014.07.06"]
[Round "7"]
[White "O'Brien, Robert J"]
[Black "Goral, Alex"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "1564"]
[BlackElo "1795"]
[PlyCount "43"]
[EventDate "2014.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SCO"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e6 3. e3 f5 4. Nf3 Nf6 5. Ne5 g6 6. Nd2 Nh5 7. Bg3 Nxg3 8. hxg3 Bg7 9. Ndf3 Nd7 10. Nxd7 Bxd7 11. Be2 a6 12. c3 Qe7 13. Qb3 0-0 14. 0-0 b5 15. Rad1 c6 16. Qc2 e5 17. Nxe5 Bxe5 18. dxe5 Qxe5 19. Qd2 Be6 20. Qd4 Qc7 21. Qf4 Qe7 22. Bf3 1/2-1/2

[Event "Commonwealth-ch"]
[Site "Glasgow"]
[Date "2014.07.05"]
[Round "6"]
[White "O'Brien, Robert J"]
[Black "Jelfs, Alan"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1564"]
[BlackElo "1909"]
[PlyCount "153"]
[EventDate "2014.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SCO"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. e3 g6 4. Nf3 Bg7 5. Nbd2 0-0 6. h3 a5 7. Be2 Bd7 8. 0-0 b5 9. a3 Na6 10. c3 c5 11. Re1 Nd5 12. Bg3 b4 13. axb4 cxb4 14. c4 Nf6 15. Ra2 a4 16. Bd3 b3 17. Ra1 Nb4 18. Ne4 Nxe4 19. Bxe4 Bc6 20. Bxc6 Nxc6 21. Re2 Nb4 22. Ne1 Qb6 23. Rd2 Rfc8 24. c5 dxc5 25. dxc5 Qxc5 26. e4 Nc2 27. Nd3 Qb6 28. Rc1 a3 29. bxa3 Rxa3 30. e5 Ra2 31. Rb1 Qb5 32. Nc1 Ra3 33. Rd8+ Rxd8 34. Qxd8+ Bf8 35. Bf4 Qc6 36. Bh6 Ra8 37. Qd2 Bxh6 38. Qxh6 Qc3 39. Rxb3 Qe1+ 40. Kh2 Qxe5+ 41. g3 Nd4 42. Qe3 Qd5 43. Rd3 e5 44. Ne2 Ra1 45. Ng1 Kg7 46. Nf3 f6 47. Rxd4 exd4 48. Qe7+ Qf7 49. Qxf7+ Kxf7 50. Nxd4 f5 51. Nf3 h6 52. h4 Ke6 53. Kg2 Kd5 54. Ng1 Ke4 55. Nh3 Ra3 56. Nf4 g5 57. hxg5 hxg5 58. Nh3 g4 59. Ng5+ Ke5 60. f3 Ra2+ 61. Kf1 gxf3 62. Nxf3+ Ke4 63. Nh4 f4 64. gxf4 Kxf4 65. Ng2+ Kg3 66. Ne1 Rd2 67. Kg1 Rf2 68. Nd3 Rf3 69. Ne1 Rc3 70. Kf1 Re3 71. Nc2 Re4 72. Ne1 Re7 73. Nd3 Kf3 74. Ne1+ Ke3 75. Ng2+ Kf3 76. Ne1+ Kg3 77. Nd3 1/2-1/2

[Event "Commonwealth-ch"]
[Site "Glasgow"]
[Date "2014.07.04"]
[Round "4"]
[White "O'Brien, Robert J"]
[Black "Schmerwitz, Reinhard"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1564"]
[BlackElo "1848"]
[PlyCount "84"]
[EventDate "2014.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SCO"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 Bf5 4. Nd2 e6 5. Ngf3 Bd6 6. Ne5 Bxe5 7. Bxe5 0-0 8. Nf3 h6 9. h3 c5 10. c3 Nc6 11. Bh2 Ne4 12. Bd3 Qb6 13. Qe2 Bh7 14. 0-0 cxd4 15. exd4 a6 16. Qc2 Rac8 17. Qb3 Qa7 18. Rac1 Rfd8 19. Ne5 Nf6 20. Bxh7+ Nxh7 21. Bg3 Nf6 22. f3 Nxe5 23. Bxe5 Nd7 24. Bg3 Nb6 25. Qd1 Nc4 26. Qe2 Nd6 27. Bxd6 Rxd6 28. Rf2 b5 29. Qe3 b4 30. Rfc2 Rdc6 31. Kh1 Qb6 32. Qd2 b3 33. axb3 Qxb3 34. Ra1 Qb6 35. Rcc1 Rc4 36. Ra2 Rb8 37. Rca1 Ra8 38. Qe2 Rc6 39. Kg1 Qb7 40. g3 Rb6 41. f4 Rb8 42. Rb1 Rc6 1/2-1/2

[Event "Commonwealth-ch"]
[Site "Glasgow"]
[Date "2014.07.04"]
[Round "5"]
[White "Ridge, Michael"]
[Black "O'Brien, Robert J"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1892"]
[BlackElo "1564"]
[PlyCount "19"]
[EventDate "2014.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SCO"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 dxe4 4. fxe4 e5 5. Nf3 exd4 6. Bc4 h6 7. 0-0 Nd7 8. Bxf7+ Kxf7 9. Ne5+ Ke6 10. Qg4+ 1-0

[Event "Commonwealth-ch"]
[Site "Glasgow"]
[Date "2014.07.02"]
[Round "3"]
[White "Venkata, Krishna Karthik K"]
[Black "O'Brien, Robert J"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "1930"]
[BlackElo "1564"]
[PlyCount "83"]
[EventDate "2014.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SCO"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bf4 Qa5+ 12. Bd2 Bb4 13. c3 Be7 14. c4 Qc7 15. 0-0-0 Ngf6 16. Kb1 0-0 17. Ne4 Nxe4 18. Qxe4 b5 19. g4 Nf6 20. Qe2 Nh7 21. Rdg1 bxc4 22. g5 hxg5 23. Nxg5 Bxg5 24. Bxg5 Nxg5 25. Rxg5 Qf4 26. Qe3 Qxe3 27. fxe3 Kh7 28. Rc5 Rfc8 29. Rc1 Rab8 30. R1xc4 Rb6 31. Rc2 Kh6 32. Rf2 f6 33. Rfc2 Rc7 34. b3 Rc8 35. Kb2 Rc7 36. Ka3 g5 37. hxg6 Kxg6 38. Rg2+ Kf7 39. Rh5 Ke7 40. Rg6 Ra6+ 41. Kb2 c5 42. dxc5 1-0

[Event "Commonwealth-ch"]
[Site "Glasgow"]
[Date "2014.06.30"]
[Round "1"]
[White "Taylor, Adam C"]
[Black "O'Brien, Robert J"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2077"]
[BlackElo "1564"]
[PlyCount "53"]
[EventDate "2014.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SCO"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. g3 Nf6 4. Bg2 dxc4 5. a4 Bf5 6. Na3 e6 7. Nxc4 Nbd7 8. 0-0 Nb6 9. Qb3 Nxc4 10. Qxc4 Be4 11. d3 Bd5 12. Qc2 c5 13. e4 Bc6 14. Ne5 Rc8 15. Bg5 h6 16. Bxf6 Qxf6 17. Nxc6 Rxc6 18. e5 Qxe5 19. Bxc6+ bxc6 20. d4 Qc7 21. dxc5 Be7 22. b4 0-0 23. Rfd1 Rd8 24. Rxd8+ Bxd8 25. Rd1 Bf6 26. Qd3 Qb7 27. b5 1-0

[Event "Prestwick Airport Major"]
[Site "Prestwick"]
[Date "2011.05.15"]
[Round "5"]
[White "Potts, David"]
[Black "O'Brien, Robert J"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "1477"]
[BlackElo "1566"]
[PlyCount "147"]
[EventDate "2011.05.13"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SCO"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e5 3. Bg2 Nc6 4. Nc3 Bc5 5. e3 0-0 6. Nf3 d6 7. 0-0 Be6 8. d3 Qc8 9. a3 a6 10. b4 Ba7 11. Rb1 Bh3 12. a4 Bxg2 13. Kxg2 Re8 14. b5 Nd8 15. e4 Ne6 16. Nd5 Nd7 17. Ng5 Ndc5 18. Qh5 Nxg5 19. Bxg5 Qd7 20. Nf6+ gxf6 21. Bxf6 Ne6 22. Qh6 Bc5 23. f4 d5 24. cxd5 Bf8 25. dxe6 fxe6 26. Qg5+ Bg7 27. fxe5 Kh8 28. Bxg7+ Qxg7 29. Qxg7+ Kxg7 30. Rf6 axb5 31. axb5 Rad8 32. Rc1 Re7 33. Rf3 Rd4 34. Rc4 Red7 35. Rxd4 Rxd4 36. Rf6 Rxd3 37. Rxe6 Kf7 38. Rf6+ Ke7 39. Rh6 Rc3 40. Rxh7+ Ke6 41. Rh5 Rc5 42. Rh6+ Ke7 43. Rh7+ Ke6 44. Kf3 Rxb5 45. Rxc7 Kxe5 46. Re7+ Kf6 47. Rd7 Rb3+ 48. Kf4 Rb1 49. e5+ Ke6 50. Rd6+ Ke7 51. h4 b5 52. Rb6 b4 53. Kg4 b3 54. h5 b2 55. h6 Rh1 56. Rxb2 Rxh6 57. Rb7+ Kf8 58. Kf4 Rh1 59. g4 Rf1+ 60. Kg5 Ke8 61. e6 Rf2 62. Kg6 Rf1 63. Rf7 Re1 64. Rf6 Ke7 65. g5 Rg1 66. Rf4 Kxe6 67. Re4+ Kd7 68. Kf5 Rf1+ 69. Rf4 Rg1 70. g6 Ke7 71. Rg4 Rxg4 72. Kxg4 Kf6 73. Kh5 Kg7 74. Kg5 1/2-1/2

[Event "Prestwick Airport Major"]
[Site "Prestwick"]
[Date "2011.05.14"]
[Round "2"]
[White "King, Chris"]
[Black "O'Brien, Robert J"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1140"]
[BlackElo "1566"]
[PlyCount "112"]
[EventDate "2011.05.13"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SCO"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 b5 2. e3 b4 3. f4 e6 4. Nf3 Nf6 5. Bd3 Bb7 6. c3 a5 7. Bd2 c5 8. 0-0 Nc6 9. Ne5 d6 10. Nxc6 Bxc6 11. Bc2 Be7 12. Ba4 Qc7 13. Bxc6+ Qxc6 14. Qf3 d5 15. a3 bxa3 16. bxa3 c4 17. Be1 Ne4 18. f5 0-0 19. a4 Rab8 20. Qd1 exf5 21. Rxf5 Qe6 22. Re5 Qd7 23. Qc2 g6 24. Rxe4 dxe4 25. Qxe4 Qe6 26. Qxe6 fxe6 27. Nd2 Bg5 28. Bf2 Rb2 29. Ne4 Bh6 30. g4 Rfb8 31. Nf6+ Kh8 32. Rf1 Rb1 33. h4 Rxf1+ 34. Kxf1 Rb1+ 35. Kg2 Ra1 36. g5 Bg7 37. Ne4 Kg8 38. Nc5 Kf7 39. Bg3 Ra3 40. Be1 Bf8 41. Kf3 Ra1 42. Bd2 Bxc5 43. dxc5 Ke7 44. Ke4 Rd1 45. Kd4 Rxd2+ 46. Kxc4 Rc2 47. c6 Kd6 48. Kd4 Kxc6 49. Ke5 Kd7 50. e4 Ke7 51. Kd4 Kd6 52. e5+ Kc6 53. Kc4 Rh2 54. Kd3 Rxh4 55. c4 Rh5 56. Kd4 Rxg5 0-1

[Event "Prestwick Airport Major"]
[Site "Prestwick"]
[Date "2011.05.14"]
[Round "3"]
[White "O'Brien, Robert J"]
[Black "Calder, John"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1566"]
[BlackElo "1797"]
[PlyCount "74"]
[EventDate "2011.05.13"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SCO"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. Bf4 Nbd7 4. Nbd2 c6 5. e3 Qc7 6. h3 h6 7. Bd3 g5 8. Bh2 Bg7 9. c3 0-0 10. 0-0 Re8 11. Qc2 e5 12. dxe5 Nxe5 13. Nxe5 dxe5 14. Bf5 Bxf5 15. Qxf5 Qd7 16. Qxd7 Nxd7 17. e4 Nc5 18. f3 Nd3 19. b3 Bf8 20. g3 b5 21. b4 a5 22. bxa5 Rxa5 23. Nb3 Ra3 24. Kh1 c5 25. c4 bxc4 26. Nd2 Nb2 27. Nb1 Rd3 28. a4 c3 29. Na3 Ra8 30. f4 Rxa4 31. fxg5 hxg5 32. h4 c4 33. Nc2 Rxa1 34. Rxa1 g4 35. Ne1 Bc5 36. Kg2 Rd2+ 37. Kh1 Nd3 0-1

[Event "Prestwick Airport Major"]
[Site "Prestwick"]
[Date "2011.05.13"]
[Round "1"]
[White "O'Brien, Robert J"]
[Black "Gillespie, David Mcphail"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1566"]
[BlackElo "1844"]
[PlyCount "54"]
[EventDate "2011.05.13"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SCO"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 f5 2. e3 Nf6 3. Bd3 g6 4. Nf3 Bg7 5. 0-0 d6 6. Nbd2 Nc6 7. Re1 0-0 8. c3 d5 9. a3 Ne4 10. Nb3 h6 11. Nfd2 e5 12. Nxe4 fxe4 13. Bf1 Qf6 14. Qc2 h5 15. c4 Ne7 16. cxd5 Nxd5 17. Bc4 c6 18. dxe5 Qxe5 19. Nd4 Kh7 20. Bxd5 cxd5 21. Bd2 Qg5 22. Bc3 Bh3 23. g3 h4 24. Qe2 hxg3 25. hxg3 Be5 26. Nc2 Bxg3 27. Rf1 Bxf2+ 0-1

