[Event "GBR-ch Major 104th"]
[Site "Llandudno"]
[Date "2017.08.06"]
[Round "9"]
[White "Gosling, Brian GE"]
[Black "Costley, Martin Owen"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1825"]
[BlackElo "2124"]
[PlyCount "66"]
[EventDate "2017.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "WLS"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. e3 d5 5. c4 0-0 6. cxd5 Nxd5 7. a3 Be7 8. Bb2 c5 9. Qc2 Nc6 10. Bd3 h6 11. Bc4 a6 12. Nf3 b5 13. Bxd5 Qxd5 14. Nc3 Qf5 15. Qxf5 Bxf5 16. Nd5 Bd6 17. Ke2 Rfd8 18. d3 a5 19. e4 Bh7 20. Ne3 Re8 21. g4 Rac8 22. Rhd1 Ne7 23. e5 Bb8 24. d4 cxd4 25. Rxd4 Nc6 26. Rd5 b4 27. axb4 axb4 28. Rad1 Be4 29. Rb5 Rcd8 30. Rxd8 Rxd8 31. Ne1 Ba7 32. f3 Bb1 33. f4 Bd4 0-1

[Event "GBR-ch Major 104th"]
[Site "Llandudno"]
[Date "2017.08.05"]
[Round "8"]
[White "Costley, Martin Owen"]
[Black "Raghavendra, Mahima"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2124"]
[BlackElo "1562"]
[PlyCount "61"]
[EventDate "2017.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "WLS"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Qc2 Nbd7 8. Bd3 0-0 9. Nge2 Re8 10. 0-0 h6 11. Bh4 c5 12. Bf5 cxd4 13. Nxd4 Nb6 14. Rfd1 Bf8 15. Rac1 Bxf5 16. Qxf5 g5 17. Bg3 Nh5 18. Qf3 Nxg3 19. hxg3 a6 20. e4 Re5 21. exd5 Qd7 22. Nc2 Rf5 23. Qd3 Bc5 24. Ne4 Be7 25. Ne3 Re5 26. Qd4 f6 27. f4 Rxe4 28. Qxe4 Bf8 29. Qe6+ Qxe6 30. dxe6 Re8 31. f5 1-0

[Event "GBR-ch Major 104th"]
[Site "Llandudno"]
[Date "2017.08.04"]
[Round "7"]
[White "Graham, William M"]
[Black "Costley, Martin Owen"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1840"]
[BlackElo "2124"]
[PlyCount "91"]
[EventDate "2017.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "WLS"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 e6 5. e4 d6 6. Nge2 e5 7. 0-0 Be7 8. h3 0-0 9. d3 a6 10. f4 Bd7 11. Be3 Nd4 12. Kh2 b5 13. b3 a5 14. Bxd4 cxd4 15. Nxb5 Bxb5 16. cxb5 a4 17. Nxd4 exd4 18. e5 dxe5 19. Bxa8 Qxa8 20. fxe5 Nd5 21. Qf3 a3 22. Qe4 Ne3 23. Rf4 Qxe4 24. Rxe4 Bb4 25. Rc1 Bc3 26. Rxe3 dxe3 27. Rxc3 Rb8 28. Kg2 Kf8 29. Kf3 Rxb5 30. d4 f6 31. exf6 gxf6 32. Rxe3 h5 33. Ke4 h4 34. g4 Rb7 35. Kd3 Rc7 36. Re2 Rc1 37. Rh2 Ke7 38. Kd2 Rb1 39. Kc3 Kd6 40. Rf2 Rb2 41. Rxf6+ Ke7 42. Rh6 Rh2 43. Rxh4 Rxa2 44. Kb4 Ra1 45. Rh5 a2 46. Ka3 1-0

[Event "GBR-ch Major 104th"]
[Site "Llandudno"]
[Date "2017.08.03"]
[Round "6"]
[White "Costley, Martin Owen"]
[Black "Forster, James Connor Christ"]
[Result "1/2-1/2"]
[ECO "D26"]
[WhiteElo "2124"]
[BlackElo "1862"]
[PlyCount "116"]
[EventDate "2017.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "WLS"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 a6 6. 0-0 b5 7. Be2 Bb7 8. a4 b4 9. Nbd2 Be7 10. Nb3 Nbd7 11. Bd2 0-0 12. a5 Bd6 13. Rc1 Qe7 14. Qe1 Rfb8 15. Bd3 Ne4 16. Qd1 h6 17. Qc2 Ndf6 18. Be1 Bd5 19. Ne5 Qe8 20. f3 Ng5 21. e4 Bb7 22. h4 Ngh7 23. Nxf7 Qxf7 24. e5 Bd5 25. exd6 cxd6 26. Bg3 Qd7 27. Nd2 Rc8 28. Qb1 Rd8 29. Ne4 Qe7 30. Qc2 Ra7 31. Qe2 Bb7 32. Rc2 Ne8 33. Rfc1 Nhf6 34. Re1 Bc8 35. Nd2 Nh5 36. Qf2 Nxg3 37. Qxg3 Qf6 38. Qf2 Qf7 39. Nc4 Rc7 40. Rce2 Re7 41. d5 Nc7 42. dxe6 Rxe6 43. Nb6 Bb7 44. Rxe6 Nxe6 45. Qe3 Nf4 46. Bc4 d5 47. Bb3 Kf8 48. Qd2 Kg8 49. Qd4 Qf8 50. Kh1 Kh8 51. Bc2 Kg8 52. Bb1 Nh5 53. Qe5 Nf6 54. Qe7 Re8 55. Qxf8+ Kxf8 56. Rxe8+ Kxe8 57. Kg1 Ke7 58. Kf2 Kd6 1/2-1/2

[Event "GBR-ch Major 104th"]
[Site "Llandudno"]
[Date "2017.08.02"]
[Round "5"]
[White "Metcalfe, Charlie P"]
[Black "Costley, Martin Owen"]
[Result "1/2-1/2"]
[ECO "D18"]
[WhiteElo "1713"]
[BlackElo "2124"]
[PlyCount "49"]
[EventDate "2017.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "WLS"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 Nbd7 9. Bd3 Bxd3 10. Qxd3 0-0 11. Bd2 c5 12. Ne2 Bxd2 13. Qxd2 Qe7 14. Nc3 Rfd8 15. Qe2 Rac8 16. Rac1 cxd4 17. Nxd4 Ne5 18. Rfd1 a6 19. Nb3 Rxd1+ 20. Rxd1 Qb4 21. Nd4 h6 22. h3 Nc4 23. Rb1 Nb6 24. Qd1 Rd8 25. Qc2 1/2-1/2

[Event "GBR-ch Major 104th"]
[Site "Llandudno"]
[Date "2017.08.01"]
[Round "4"]
[White "Costley, Martin Owen"]
[Black "Blake, J Morgan"]
[Result "0-1"]
[ECO "E00"]
[WhiteElo "2124"]
[BlackElo "1833"]
[PlyCount "56"]
[EventDate "2017.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "WLS"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Bg5 h6 4. Bh4 b6 5. Nd2 Bb7 6. f3 c5 7. e4 cxd4 8. e5 g5 9. Bf2 Nh5 10. h4 Bg7 11. Ne4 Bxe4 12. fxe4 Nf4 13. Bxd4 Nc6 14. Bc3 Ng6 15. Qd6 Bxe5 16. Bxe5 Ngxe5 17. 0-0-0 Qe7 18. Qc7 g4 19. Ne2 Qc5 20. Nc3 0-0 21. Be2 Nd4 22. Qxc5 bxc5 23. b3 h5 24. Kd2 a6 25. Ke3 Nec6 26. Kf4 Kg7 27. Kg5 f6+ 28. Kxh5 Ne5 0-1

[Event "GBR-ch Major 104th"]
[Site "Llandudno"]
[Date "2017.07.31"]
[Round "3"]
[White "Young, Daniel"]
[Black "Costley, Martin Owen"]
[Result "1-0"]
[ECO "B96"]
[WhiteElo "1963"]
[BlackElo "2124"]
[PlyCount "59"]
[EventDate "2017.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "WLS"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. e5 dxe5 9. fxe5 Qc7 10. exf6 Qe5+ 11. Be2 Qxg5 12. 0-0 Ra7 13. Qd3 Rd7 14. Ne4 Qe5 15. Nf3 Qxb2 16. Qe3 Bb7 17. Rab1 Qxa2 18. c4 Bxe4 19. Qxe4 gxf6 20. cxb5 Bc5+ 21. Kh1 0-0 22. Bc4 Qa3 23. Rb3 Qa5 24. bxa6 Rfd8 25. Qg4+ Kh8 26. Qf4 Nc6 27. Qxf6+ Kg8 28. Rb5 Qa3 29. Qg5+ Kh8 30. Qxc5 1-0

[Event "GBR-ch Major 104th"]
[Site "Llandudno"]
[Date "2017.07.30"]
[Round "2"]
[White "Costley, Martin Owen"]
[Black "Stoyanov, Viktor"]
[Result "1-0"]
[ECO "E93"]
[WhiteElo "2124"]
[BlackElo "1919"]
[PlyCount "77"]
[EventDate "2017.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "WLS"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. d5 Nbd7 8. Nd2 a5 9. h4 h5 10. Nf1 Nc5 11. f3 c6 12. Be3 cxd5 13. cxd5 Bd7 14. Bxc5 dxc5 15. a4 Qb6 16. Bb5 c4 17. Qe2 Bxb5 18. Nxb5 Rac8 19. Nd2 Qc5 20. Qf2 Nd7 21. 0-0 Bh6 22. Qxc5 Nxc5 23. Nxc4 Nb3 24. Ra3 Rxc4 25. Rxb3 Rxa4 26. Rd1 Rb4 27. Rxb4 axb4 28. Kf2 Rd8 29. Ke2 f6 30. Kd3 Rc8 31. Nd6 Rb8 32. Nc4 Ra8 33. Nb6 Rd8 34. Ra1 Rd6 35. Nc4 Ra6 36. Ra5 Rxa5 37. Nxa5 b5 38. Nc6 Bf4 39. d6 1-0

[Event "GBR-ch Major 104th"]
[Site "Llandudno"]
[Date "2017.07.29"]
[Round "1"]
[White "Hughes, Gavin James"]
[Black "Costley, Martin Owen"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1849"]
[BlackElo "2124"]
[PlyCount "74"]
[EventDate "2017.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "WLS"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. 0-0 d5 5. d4 cxd4 6. Nxd4 e5 7. Nb3 Ne7 8. Bg5 f6 9. Bc1 Nbc6 10. e3 a5 11. a4 b6 12. Nc3 Be6 13. Qe2 Ra7 14. Rd1 Rd7 15. Qb5 0-0 16. f4 Nb4 17. Rd2 Nf5 18. e4 Nd6 19. Qe2 d4 20. Nd5 Bxd5 21. exd5 Nf5 22. c3 Nxd5 23. fxe5 fxe5 24. cxd4 exd4 25. g4 Nh4 26. Nxd4 Nf4 27. Qc4+ Kh8 28. Nc6 Rxd2 29. Nxd8 Rxg2+ 30. Kh1 Nh3 31. Be3 Be5 32. Nf7+ Rxf7 33. Qc8+ Kg7 34. Bh6+ Kxh6 35. g5+ Kxg5 36. Qxh3 Rxh2+ 37. Qxh2 Bxh2 0-1

[Event "Southend op 60th"]
[Site "Southend"]
[Date "2016.03.27"]
[Round "6"]
[White "Laundy, Peter R"]
[Black "Costley, Martin Owen"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1885"]
[BlackElo "2152"]
[PlyCount "108"]
[EventDate "2016.03.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 e6 2. Bf4 d5 3. e3 Bd6 4. Bg3 Nf6 5. Nf3 0-0 6. Nbd2 b6 7. Bd3 Ba6 8. Qe2 Bxd3 9. Qxd3 c5 10. c3 cxd4 11. exd4 Nc6 12. 0-0 Ne7 13. Ne5 Nf5 14. Rfe1 Nxg3 15. hxg3 Qc7 16. Rac1 Qb7 17. Qf3 Rab8 18. Kh2 b5 19. a3 a5 20. b4 Rfc8 21. Nd3 Ra8 22. Nc5 Bxc5 23. dxc5 axb4 24. axb4 Ra3 25. Qd1 Qa6 26. Nb3 Qa4 27. Na5 Qxd1 28. Rexd1 Ne4 29. Rc2 Rxc3 30. Rxc3 Nxc3 31. Ra1 d4 32. Nc6 Kf8 33. Nxd4 Nd5 34. Nc2 Ke7 35. Ra5 Nxb4 36. Ra7+ Kf6 37. Nxb4 Rxc5 38. Rb7 Rf5 39. f4 g5 40. Nd3 h5 41. Kg1 h4 42. gxh4 gxf4 43. Kf2 Kg6 44. Kf3 Kh5 45. Nxf4+ Kxh4 46. g3+ Kg5 47. Kg2 Kg4 48. Rb8 Rc5 49. Kf2 Rc2+ 50. Ne2 Rb2 51. Rb7 f6 52. Rb6 Kf5 53. Rxb5+ Rxb5 54. Nd4+ Kg4 1/2-1/2

[Event "Southend op 60th"]
[Site "Southend"]
[Date "2016.03.26"]
[Round "3"]
[White "Brozel, Sacha"]
[Black "Costley, Martin Owen"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1858"]
[BlackElo "2152"]
[PlyCount "63"]
[EventDate "2016.03.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 Bc5 4. Nc3 d6 5. Nf3 Nc6 6. 0-0 0-0 7. d3 Bb6 8. h3 Bf5 9. d4 Re8 10. a3 a6 11. b4 h6 12. Bb2 e4 13. Nd2 Qe7 14. Qc2 Bh7 15. Qb3 Rad8 16. Nd5 Nxd5 17. cxd5 Nb8 18. Rac1 Nd7 19. a4 Rc8 20. Rc2 f5 21. a5 Ba7 22. Rfc1 Nf6 23. b5 f4 24. gxf4 Qf7 25. b6 Bb8 26. Ba3 Bf5 27. bxc7 Bxc7 28. Qxb7 Nxd5 29. Nxe4 Kh8 30. Nxd6 Bxd6 31. Qxf7 Be6 32. Rxc8 1-0

[Event "Southend op 60th"]
[Site "Southend"]
[Date "2016.03.26"]
[Round "4"]
[White "Costley, Martin Owen"]
[Black "Combie, Alexander"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2152"]
[BlackElo "2025"]
[PlyCount "143"]
[EventDate "2016.03.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. Be3 Ng4 8. Bg5 f6 9. Bh4 g5 10. Bg3 Nh6 11. dxe5 fxe5 12. h4 g4 13. Nh2 Be6 14. Nd5 Nd7 15. Nxg4 Nf7 16. h5 Bxd5 17. cxd5 h6 18. Bh4 Ng5 19. f3 Kh7 20. Qd2 Nf6 21. Bxg5 hxg5 22. Qxg5 Nxg4 23. Qxg4 Qf6 24. Rc1 Rf7 25. Rc2 Bh6 26. Kf2 Rg8 27. Qf5+ Qxf5 28. exf5 Bg5 29. Bd3 Kh6 30. f6 Bxf6 31. Bg6 Rfg7 32. b3 Bd8 33. Rc4 Rf8 34. g4 Rf4 35. Bf5 Rxc4 36. bxc4 b6 37. Ke2 Bg5 38. Kd3 Rg8 39. Rd1 Kg7 40. Ke4 Kf6 41. c5 bxc5 42. Rb1 a5 43. Rb7 Rg7 44. Kd3 e4+ 45. fxe4 Ke5 46. Ra7 Bf4 47. Rxa5 Rg8 48. Ra7 Rb8 49. Rxc7 Ra8 50. Re7+ Kf6 51. Re6+ Kf7 52. Rg6 Rxa2 53. Be6+ Ke7 54. g5 Rg2 55. Rg7+ Ke8 56. h6 Be5 57. Rg8+ Ke7 58. g6 Rh2 59. g7 Rxh6 60. Re8+ Kf6 61. g8Q Rg6 62. Qf8+ Kg5 63. Qf5+ Kh6 64. Qh3+ Kg5 65. Rg8 Rxg8 66. Bxg8 Kf6 67. Qh6+ Ke7 68. Be6 c4+ 69. Kxc4 Ke8 70. Qh7 Bg7 71. Qxg7 Kd8 72. Qd7# 1-0

[Event "Southend op 60th"]
[Site "Southend"]
[Date "2016.03.25"]
[Round "2"]
[White "Costley, Martin Owen"]
[Black "Matthews, Adrian MS"]
[Result "1/2-1/2"]
[ECO "A59"]
[WhiteElo "2152"]
[BlackElo "1882"]
[PlyCount "73"]
[EventDate "2016.03.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. e4 Bxf1 8. Kxf1 d6 9. g3 Bg7 10. Nf3 0-0 11. Kg2 Nbd7 12. a4 Qb6 13. Qe2 Rfb8 14. Nb5 Ne8 15. Nd2 Nc7 16. Nc4 Qb7 17. Nxc7 Qxc7 18. Bd2 Ne5 19. Bc3 Nxc4 20. Qxc4 Bxc3 21. bxc3 Qa5 22. Rhe1 Qa6 23. Qxa6 Rxa6 24. e5 Rba8 25. exd6 exd6 26. Re4 Ra5 27. Kf3 c4 28. Rxc4 Rxd5 29. g4 h5 30. gxh5 Rxh5 31. h4 Rf5+ 32. Kg3 Rfa5 33. Rd1 Rxa4 34. Rxa4 Rxa4 35. Rxd6 Rc4 36. Rd3 Kg7 37. f4 1/2-1/2

[Event "Southend op 60th"]
[Site "Southend"]
[Date "2016.03.25"]
[Round "1"]
[White "Mugalu, Hassan"]
[Black "Costley, Martin Owen"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1825"]
[BlackElo "2152"]
[PlyCount "103"]
[EventDate "2016.03.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 e6 3. Bf4 Bd6 4. Qd2 Nf6 5. Nc3 Bb4 6. a3 Ne4 7. Qe3 Bxc3+ 8. bxc3 b6 9. Nd2 Ba6 10. Qf3 Nxd2 11. Kxd2 0-0 12. e3 Bxf1 13. Rhxf1 c5 14. h4 Nd7 15. g4 Qc8 16. g5 Qc6 17. h5 Rac8 18. Qg3 f6 19. Bd6 e5 20. Bxf8 Rxf8 21. Rg1 cxd4 22. exd4 exd4 23. cxd4 f5 24. Qd3 b5 25. Qc3 Qd6 26. h6 g6 27. Rae1 Nb6 28. Kd1 Nc4 29. Re2 Qf4 30. Qa1 a5 31. c3 Rc8 32. Qc1 Qd6 33. Rge1 b4 34. cxb4 axb4 35. Re6 Qb8 36. axb4 Qxb4 37. Re8+ Rxe8 38. Rxe8+ Kf7 39. Re2 Qb3+ 40. Qc2 Qf3 41. Qa2 Qd3+ 42. Rd2 Qxd2+ 43. Qxd2 Nxd2 44. Kxd2 f4 45. Kc3 Ke6 46. Kb4 Kd6 47. f3 Kc6 48. Ka5 Kd6 49. Kb6 Ke6 50. Kc5 Kf5 51. Kxd5 Kxg5 52. Ke6 1-0

[Event "BCF-chT2 0708 (4NCL)"]
[Site "Sunningdale"]
[Date "2008.03.02"]
[Round "8.3"]
[White "Costley, Martin Owen"]
[Black "Allicock, Rawle Anthony"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "2182"]
[BlackElo "2296"]
[PlyCount "64"]
[EventDate "2007.09.15"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Hilsmark Kingfisher II"]
[BlackTeam "Wessex"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "ENG"]

1. d4 d5 2. c4 dxc4 3. Nc3 e5 4. e3 exd4 5. exd4 Nc6 6. Be3 Nf6 7. Bxc4 Bb4 8. a3 Bxc3+ 9. bxc3 0-0 10. Ne2 Nd5 11. 0-0 Bg4 12. Qd2 Na5 13. Bxd5 Qxd5 14. Nf4 Qd6 15. Qa2 Qa6 16. h3 Bf5 17. Qd5 Bc2 18. Qg5 Rad8 19. d5 Nb3 20. Ra2 Be4 21. h4 Qc4 22. h5 Rd6 23. Rb2 Qxc3 24. Rxb3 Qxb3 25. Bc5 Qc3 26. Bxd6 cxd6 27. f3 h6 28. Qg3 Bxd5 29. Nxd5 Qc5+ 30. Qf2 Qxd5 31. Qxa7 Re8 32. Rb1 Re2 0-1

[Event "BCF-chT2 0708 (4NCL)"]
[Site "Sunningdale"]
[Date "2007.09.16"]
[Round "2"]
[White "Berzinsh, Roland"]
[Black "Costley, Martin Owen"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2415"]
[BlackElo "2187"]
[PlyCount "61"]
[EventDate "2007.09.15"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "CBM 120 Extra"]
[Source "ChessBase"]
[SourceDate "2007.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.01"]
[SourceQuality "1"]
[WhiteTeam "Bristol"]
[BlackTeam "Hilsmark Kingfisher II"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "ENG"]

1. e4 c6 2. d4 Na6 3. Nf3 g6 4. Nc3 Nc7 5. Be3 d5 6. h3 Bg7 7. Qd2 dxe4 8. Nxe4 Nd5 9. Bc4 Nxe3 10. fxe3 Nh6 11. Neg5 0-0 12. 0-0 c5 13. c3 cxd4 14. exd4 Qc7 15. Bb3 a5 16. a4 Bd7 17. Rae1 e6 18. Ne5 Rae8 19. Qf4 Bc8 20. Nxg6 Qxf4 21. Nxf4 Nf5 22. Nh5 Bh8 23. Ne4 Rd8 24. Rf4 Ne7 25. Rf2 b6 26. Re3 Bb7 27. Rg3+ Ng6 28. Nef6+ Bxf6 29. Nxf6+ Kh8 30. Bc2 Bc6 31. h4 1-0

[Event "BCF-chT2 0607 (4NCL)"]
[Site "Sunningdale"]
[Date "2006.09.17"]
[Round "2.2"]
[White "Farrand, Julian"]
[Black "Costley, Martin Owen"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2154"]
[BlackElo "2212"]
[PlyCount "63"]
[EventDate "2006.09.16"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "ENG"]
[SourceTitle "CBM 115 Extra"]
[Source "ChessBase"]
[SourceDate "2007.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2007.01.10"]
[SourceQuality "1"]
[WhiteTeam "Barbican Youth"]
[BlackTeam "Hilsmark Kingfisher II"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "ENG"]

1. d4 Na6 2. e4 c6 3. Nc3 Nc7 4. Bf4 d6 5. h3 g6 6. Nf3 Bg7 7. Bc4 b5 8. Bb3 a5 9. a4 b4 10. Ne2 Ba6 11. 0-0 Nf6 12. e5 Nfd5 13. Bg3 0-0 14. Re1 c5 15. c4 bxc3 16. Nxc3 c4 17. Bc2 Nb4 18. exd6 exd6 19. b3 Ne6 20. bxc4 Bxc4 21. Rb1 Rc8 22. Bb3 Bd3 23. Nb5 Bxb1 24. Qxb1 d5 25. Qd1 Qb6 26. Ne5 Bxe5 27. Bxe5 Rc6 28. Qd2 f6 29. Bg3 Ng7 30. Re7 Nf5 31. Rd7 Rd8 32. Bc7 1/2-1/2

[Event "Hastings Challengers"]
[Site "Hastings"]
[Date "2000.01.06"]
[Round "9"]
[White "Kroeger, Fabian"]
[Black "Costley, Martin Owen"]
[Result "0-1"]
[ECO "C12"]
[WhiteElo "2160"]
[BlackElo "2226"]
[PlyCount "68"]
[EventDate "1999.12.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CBM 074 Extra"]
[Source "ChessBase"]
[SourceDate "2000.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2000.03.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 g6 9. Bd3 Nxd2 10. Kxd2 c5 11. h4 Bd7 12. Rh3 Nc6 13. Bxg6 Rg8 14. Bxf7+ Kxf7 15. Qf4+ Ke8 16. Qxh6 Qe7 17. Rf3 Kd8 18. Ne2 Kc7 19. Qf6 cxd4 20. Qxe7 Nxe7 21. g3 dxc3+ 22. Rxc3+ Kd8 23. Nd4 Nc6 24. Nxc6+ Bxc6 25. Rg1 Ke7 26. g4 Raf8 27. f3 d4 28. Rd3 Rf4 29. h5 Rg5 30. h6 Kf7 31. Rg3 Kg6 32. Rh3 Kh7 33. c3 dxc3+ 34. Kxc3 Rxe5 0-1

[Event "Hastings Challengers"]
[Site "Hastings"]
[Date "2000.01.05"]
[Round "8"]
[White "Costley, Martin Owen"]
[Black "Rendle, Thomas E"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "2226"]
[BlackElo "2119"]
[PlyCount "49"]
[EventDate "1999.12.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CBM 074 Extra"]
[Source "ChessBase"]
[SourceDate "2000.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2000.03.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. exd5 exd5 7. dxc5 Ne7 8. Bd3 Qa5 9. Ne2 Nbc6 10. 0-0 0-0 11. Be3 Rd8 12. Bd4 Be6 13. Ng3 Qa4 14. Qh5 Ng6 15. Ne2 Rf8 16. f4 f5 17. Rf3 Rf7 18. Rh3 Nf8 19. Kh1 Rc8 20. Rh4 Rcc7 21. Rg1 g6 22. Qg5 Qxa3 23. g4 Ne7 24. Ng3 fxg4 25. Qe5 1-0

[Event "Hastings Challengers"]
[Site "Hastings"]
[Date "2000.01.03"]
[Round "6"]
[White "Costley, Martin Owen"]
[Black "Trent, Lawrence"]
[Result "0-1"]
[ECO "A58"]
[WhiteElo "2226"]
[BlackElo "2139"]
[PlyCount "66"]
[EventDate "1999.12.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CBM 074 Extra"]
[Source "ChessBase"]
[SourceDate "2000.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2000.03.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. g3 d6 8. Bg2 Bg7 9. Nh3 0-0 10. 0-0 Nbd7 11. Qc2 Qa5 12. Bd2 Rfb8 13. Rab1 Ne5 14. b3 Bc8 15. Nf4 Bf5 16. e4 Bg4 17. f3 Bc8 18. a4 Ba6 19. Rfd1 Qb6 20. Be1 c4+ 21. Qf2 Qxf2+ 22. Bxf2 cxb3 23. Bd4 Nfd7 24. Kf2 Rb4 25. Nb5 Bxb5 26. axb5 Ng4+ 27. fxg4 Bxd4+ 28. Rxd4 Rxd4 29. Rxb3 Ra2+ 30. Ke3 Rdd2 31. Bf1 Ne5 32. h3 g5 33. Nh5 Rf2 0-1

[Event "Hastings Challengers"]
[Site "Hastings"]
[Date "1999.12.30"]
[Round "2"]
[White "Costley, Martin Owen"]
[Black "Lock, Gavin R"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "2226"]
[BlackElo "2103"]
[PlyCount "72"]
[EventDate "1999.12.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CBM 074 Extra"]
[Source "ChessBase"]
[SourceDate "2000.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2000.03.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 a6 5. e3 b5 6. cxb5 cxb5 7. Bd3 e6 8. 0-0 Nbd7 9. Ne5 Nxe5 10. dxe5 Nd7 11. f4 Bc5 12. Qg4 0-0 13. Bd2 f5 14. Qe2 Rf7 15. Kh1 Bf8 16. a4 b4 17. Nxd5 Nc5 18. Bxb4 Nxd3 19. Qxd3 Qxd5 20. Qxd5 exd5 21. Bxf8 Kxf8 22. Rfd1 Be6 23. Rac1 Rb7 24. Rc6 Ke7 25. Rd2 Rc8 26. Rxc8 Bxc8 27. Kg1 Be6 28. Rc2 Kd7 29. Kf2 Rb4 30. h3 Rc4 31. Rxc4 dxc4 32. Ke2 Kc6 33. Kd2 Kc5 34. Kc3 a5 35. e4 fxe4 36. g4 g6 0-1

[Event "Sutton op"]
[Site "Sutton"]
[Date "1999.??.??"]
[Round "2"]
[White "Costley, Martin Owen"]
[Black "Bigg, Andrew J"]
[Result "0-1"]
[ECO "E43"]
[WhiteElo "2220"]
[PlyCount "52"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nge2 Ne4 7. f3 Nxc3 8. bxc3 Be7 9. e4 d6 10. 0-0 Nd7 11. f4 c5 12. a4 Qc7 13. Be3 0-0 14. Ng3 g6 15. f5 exf5 16. exf5 Bf6 17. Qc2 Rae8 18. Bh6 Bg7 19. Bxg7 Kxg7 20. fxg6 fxg6 21. Rae1 Rxe1 22. Rxe1 Nf6 23. Qe2 Re8 24. Qd2 Rxe1+ 25. Qxe1 Kf7 26. Ne4 Bxe4 0-1

