[Event "London Central Major"]
[Site "London"]
[Date "2022.11.06"]
[Round "4"]
[White "Jefremov, Aivar"]
[Black "Jezierski, Colum"]
[Result "0-1"]
[ECO "D32"]
[WhiteElo "1636"]
[BlackElo "1908"]
[PlyCount "44"]
[EventDate "2022.11.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. Nf3 d5 5. cxd5 exd5 6. Bg5 Be7 7. dxc5 Nc6 8. e3 Be6 9. Nd4 Bxc5 10. Nxe6 fxe6 11. Bd3 0-0 12. Qc2 Nb4 13. Qb1 Nxd3+ 14. Qxd3 Bd6 15. 0-0 Bxh2+ 16. Kh1 Bd6 17. Rad1 Qe8 18. e4 Ng4 19. f4 Qh5+ 20. Qh3 Qxh3+ 21. gxh3 Ne3 22. e5 Bxe5 0-1

[Event "London Central Major"]
[Site "London"]
[Date "2022.11.06"]
[Round "5"]
[White "Spataro, Enrico"]
[Black "Jezierski, Colum"]
[Result "0-1"]
[ECO "B80"]
[BlackElo "1908"]
[PlyCount "104"]
[EventDate "2022.11.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 e5 7. Nb3 Be7 8. f3 0-0 9. Qd2 a5 10. Bb5 Be6 11. 0-0 Qc7 12. Rfd1 Nbd7 13. Qf2 Rfd8 14. Nd5 Bxd5 15. exd5 Rdc8 16. c4 a4 17. Nc1 Qa5 18. Bd2 Qc7 19. Be3 Bd8 20. b4 axb3 21. Nxb3 b6 22. a4 Nc5 23. Bxc5 bxc5 24. a5 Ra7 25. Ra3 Qb8 26. Rda1 Nxd5 27. Qd2 Nf4 28. g3 Ne6 29. a6 h6 30. Qd3 Qa8 31. Rb1 Nd4 32. Nxd4 cxd4 33. Re1 Bb6 34. Kg2 Bc5 35. Ra4 Rf8 36. g4 f5 37. gxf5 Raf7 38. Qe4 Qd8 39. Bc6 Kh8 40. h4 d3 41. Rd1 Ba7 42. Rxd3 Qb6 43. Ra2 Qg1+ 44. Kh3 Qf1+ 45. Rg2 Rxf5 46. Qg4 g5 47. Qh5 Kg7 48. Be4 Qh1+ 49. Kg3 Qe1+ 50. Kh2 Be3 51. Bxf5 Bf4+ 52. Kh3 Qh1+ 0-1

[Event "London Central Major"]
[Site "London"]
[Date "2022.11.05"]
[Round "2"]
[White "Jezierski, Colum"]
[Black "Hutchence, Gregg Sh"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "1908"]
[BlackElo "1369"]
[PlyCount "83"]
[EventDate "2022.11.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. e5 dxe5 6. dxe5 Qxd1+ 7. Kxd1 Nfd7 8. Nd5 Kd8 9. Nf3 c6 10. Nc3 h6 11. h4 Kc7 12. Be3 Rd8 13. Ke1 Nb6 14. Bc5 Bf8 15. Bd3 Na6 16. Ba3 Bf5 17. Rd1 Bxd3 18. cxd3 e6 19. Bxf8 Rxf8 20. h5 Nd5 21. Nxd5+ exd5 22. hxg6 fxg6 23. Rxh6 Rxf4 24. Rxg6 Raf8 25. Ke2 Nb4 26. a3 Nc2 27. Rh1 Nd4+ 28. Nxd4 Rxd4 29. Rh7+ Kb6 30. Rgg7 Rdf4 31. b4 Kb5 32. Rxb7+ Ka4 33. Rxa7+ Kb3 34. e6 Rf2+ 35. Ke3 R8f5 36. Rhf7 d4+ 37. Kxd4 Rd5+ 38. Ke3 Rxg2 39. e7 Rg3+ 40. Kf4 Rgxd3 41. e8Q R5d4+ 42. Qe4 1-0

[Event "London Central Major"]
[Site "London"]
[Date "2022.11.05"]
[Round "3"]
[White "Jezierski, Colum"]
[Black "Ranasinghe, Kasun Anuranga"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "1908"]
[BlackElo "1435"]
[PlyCount "71"]
[EventDate "2022.11.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Bd3 Ngf6 6. Ng5 Nb6 7. h3 h6 8. N5f3 e6 9. Ne5 Bd6 10. Ngf3 0-0 11. 0-0 c5 12. dxc5 Bxc5 13. c4 Nbd7 14. Qe2 Qc7 15. Bf4 Bd6 16. c5 Nxc5 17. Rac1 Qe7 18. Bb1 a5 19. Rfd1 Rd8 20. Bg3 Na6 21. Bh4 Nb4 22. Nc4 Bc7 23. Nd4 Bd7 24. Nf5 Qe8 25. Nxh6+ Kf8 26. Bxf6 gxf6 27. Qf3 Nd5 28. Rd4 Bc6 29. Rg4 Ke7 30. Rg7 Bf4 31. Rxf7+ Qxf7 32. Nxf7 Kxf7 33. Qh5+ Kg7 34. Qh7+ Kf8 35. Re1 Re8 36. Bg6 1-0

[Event "London Classic rapid op 11th"]
[Site "London"]
[Date "2019.12.07"]
[Round "5"]
[White "Fernandez, Michael"]
[Black "Jezierski, Colum"]
[Result "1-0"]
[ECO "B96"]
[WhiteElo "2215"]
[BlackElo "1880"]
[PlyCount "67"]
[EventDate "2019.12.07"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Bc4 Qc7 9. Bb3 Nc5 10. Bxf6 gxf6 11. Qe2 Nxb3 12. Nxb3 Bd7 13. 0-0-0 0-0-0 14. Qh5 Bc6 15. Nd4 Be8 16. f5 Kb8 17. Qh4 Be7 18. fxe6 f5 19. Qf4 Rg8 20. Qxf5 Rxg2 21. Qf3 Rg7 22. Kb1 Bc6 23. Nf5 Rg6 24. exf7 Bf6 25. Nxd6 Bxc3 26. Ne8 Bb4 27. Nxc7 Kxc7 28. Rxd8 Kxd8 29. f8Q+ Bxf8 30. Qxf8+ Kc7 31. Qf7+ Kb6 32. Qxh7 Bxe4 33. Qxg6+ Bxg6 34. h4 1-0

[Event "London Classic rapid op 11th"]
[Site "London"]
[Date "2019.12.07"]
[Round "1"]
[White "Gordon, Stephen J"]
[Black "Jezierski, Colum"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "2474"]
[BlackElo "1880"]
[PlyCount "81"]
[EventDate "2019.12.07"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. h3 c5 6. dxc5 Qa5 7. Bd2 Qxc5 8. Nf3 0-0 9. Be2 Nc6 10. 0-0 Nd4 11. Nxd4 Qxd4 12. Qc2 Be6 13. Be3 Qe5 14. Rac1 Qa5 15. b3 Rfe8 16. Qd2 Rac8 17. Bd3 Nd7 18. f4 Nc5 19. Bb1 f6 20. Qf2 Bf7 21. Rfd1 b6 22. Nd5 Nd7 23. Bd4 b5 24. cxb5 Rxc1 25. Rxc1 Bxd5 26. exd5 Qxb5 27. f5 Qxd5 28. fxg6 e5 29. Bxa7 e4 30. gxh7+ Kxh7 31. Rc7 Qe6 32. Qh4+ Kg8 33. Qxe4 Qxe4 34. Bxe4 Ne5 35. a4 Kh8 36. Bf5 Kg8 37. Rc8 Rxc8 38. Bxc8 Nd3 39. a5 Kf7 40. a6 Ke7 41. Bb6 1-0

[Event "London Classic rapid op 11th"]
[Site "London"]
[Date "2019.12.07"]
[Round "7"]
[White "Jain, Gautam"]
[Black "Jezierski, Colum"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1823"]
[BlackElo "1880"]
[PlyCount "65"]
[EventDate "2019.12.07"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nge2 Nc6 4. g3 d6 5. Bg2 g6 6. d4 cxd4 7. Nxd4 Bg7 8. Be3 Nge7 9. 0-0 0-0 10. Qd2 Ne5 11. Qe2 a6 12. f4 N5c6 13. Rad1 Qc7 14. Kh1 f5 15. exf5 gxf5 16. Qc4 d5 17. Qd3 Bd7 18. Nce2 Rf6 19. c3 Re8 20. Nxc6 Bxc6 21. Bd4 Rh6 22. Bxg7 Kxg7 23. Nd4 Nc8 24. Nxc6 Qxc6 25. c4 Qxc4 26. Qxc4 dxc4 27. Rd7+ Kg8 28. Bxb7 Nb6 29. Rd6 Nd5 30. Bxd5 Rb8 31. Rxe6 Rxe6 32. Bxe6+ Kg7 33. Rf2 1-0

[Event "London Classic rapid op 11th"]
[Site "London"]
[Date "2019.12.07"]
[Round "6"]
[White "Jezierski, Colum"]
[Black "Kerr, Duncan"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "1880"]
[BlackElo "1860"]
[PlyCount "110"]
[EventDate "2019.12.07"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 g6 7. h3 Bg7 8. 0-0 0-0 9. Re1 b5 10. Bb3 Bb7 11. Nbd2 Nb8 12. Nf1 Nbd7 13. Be3 c5 14. Ng3 d5 15. exd5 Nxd5 16. Bg5 Qc7 17. Qd2 Nf4 18. Ne4 h6 19. Bxf4 exf4 20. Rad1 Rfe8 21. Nh4 c4 22. dxc4 Ne5 23. Nd6 Red8 24. cxb5 axb5 25. Nxb5 Qe7 26. Qxf4 Qg5 27. Qxg5 hxg5 28. Nd6 Bc6 29. Nxg6 Nxg6 30. Bxf7+ Kh7 31. Bb3 Nf4 32. Bc2+ Kh6 33. Nf7+ Kh5 34. Nxd8 Bxg2 35. Ne6 Nxe6 36. Rxe6 Bxh3 37. Rd7 Bxe6 38. Rxg7 Rxa2 39. Re7 Bd5 40. Bd1+ Kh6 41. Rd7 Be4 42. Rd6+ Kg7 43. Kh2 Rxb2 44. Kg3 Rb1 45. c4 Rc1 46. Rd4 Ba8 47. Kg4 Kf6 48. Rd6+ Ke5 49. Rd8 Rxc4+ 50. Kxg5 Bb7 51. f4+ Ke4 52. Re8+ Kd4 53. f5 Rc1 54. Rd8+ Ke5 55. Re8+ Kd6 1-0

[Event "London Classic rapid op 11th"]
[Site "London"]
[Date "2019.12.07"]
[Round "2"]
[White "Jezierski, Colum"]
[Black "Rosario, Paulo Rui Beijinho"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1880"]
[BlackElo "1767"]
[PlyCount "65"]
[EventDate "2019.12.07"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 exd4 5. Nxd4 Be7 6. Be2 0-0 7. Be3 Re8 8. 0-0 Bf8 9. f3 c6 10. Qd2 d5 11. exd5 Nxd5 12. Nxd5 Qxd5 13. c4 Qe5 14. Bf2 c5 15. Bd3 cxd4 16. Rfe1 Qe3 17. Bxe3 dxe3 18. Qc2 h6 19. Kh1 Nc6 20. a3 a5 21. c5 a4 22. Be4 Nd4 23. Qc3 Nb3 24. Rad1 Bxc5 25. Rd5 Bb6 26. g4 Ba5 27. Rxa5 Rxa5 28. Rxe3 Rae5 29. Bh7+ Kxh7 30. Rxe5 Rxe5 31. Qxe5 Bd7 32. Qe4+ f5 33. Qxb7 1-0

[Event "London Classic rapid op 11th"]
[Site "London"]
[Date "2019.12.07"]
[Round "4"]
[White "Jezierski, Colum"]
[Black "Rushbrooke, Tibo"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1880"]
[BlackElo "1742"]
[PlyCount "35"]
[EventDate "2019.12.07"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 Bc5 6. 0-0 d6 7. h3 0-0 8. c3 Ba7 9. Bg5 h6 10. Bh4 g5 11. Nxg5 Nxe4 12. Nf3 Ng5 13. Kh1 Kh8 14. Nxg5 hxg5 15. Qh5+ Kg8 16. Bxg5 Qd7 17. Bf6 Qf5 18. Qh8# 1-0

[Event "London Classic rapid op 11th"]
[Site "London"]
[Date "2019.12.07"]
[Round "3"]
[White "Thatte, Nishchal"]
[Black "Jezierski, Colum"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "1743"]
[BlackElo "1880"]
[PlyCount "75"]
[EventDate "2019.12.07"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. dxc5 Nc6 5. Be3 Qa5 6. Qd2 Nf6 7. Nf3 Ng4 8. h3 Nxe3 9. Qxe3 Nb4 10. Bd3 Nxd3+ 11. cxd3 Bxc3+ 12. bxc3 Qxc3+ 13. Ke2 b6 14. Rhc1 Qb2+ 15. Kf1 bxc5 16. Qxc5 0-0 17. Rcb1 Qf6 18. Kg1 d6 19. Qc6 Bxh3 20. e5 dxe5 21. Qxf6 exf6 22. gxh3 Rfd8 23. Rd1 Rac8 24. d4 e4 25. Nh2 Rd5 26. Ng4 Rg5 27. Kf1 f5 28. Nf6+ Kg7 29. h4 Kxf6 30. hxg5+ Kxg5 31. d5 h5 32. d6 Kf6 33. d7 Rd8 34. Rac1 h4 35. Rc8 Ke7 36. Rxd8 Kxd8 37. Kg2 g5 38. Rd5 1-0

[Event "London CSC Weekend U2050 op 10th"]
[Site "London"]
[Date "2018.12.16"]
[Round "4"]
[White "Jezierski, Colum"]
[Black "Vaidya, Raghav"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "1932"]
[BlackElo "1342"]
[PlyCount "67"]
[EventDate "2018.12.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 e5 3. c4 Nf6 4. cxd5 Nxd5 5. d3 Be6 6. Nf3 Nc6 7. a3 h6 8. b4 a6 9. Bb2 Bd6 10. Nbd2 f6 11. Rc1 Rc8 12. 0-0 g5 13. e4 Nb6 14. d4 exd4 15. Rxc6 bxc6 16. Nxd4 Bd7 17. Qh5+ Kf8 18. f4 Qe8 19. Qxe8+ Kxe8 20. e5 fxe5 21. fxe5 Bxe5 22. Re1 Kf7 23. Rxe5 Rhe8 24. Nxc6 Bxc6 25. Bxc6 Rxe5 26. Bxe5 Ke6 27. Bg7 Rd8 28. Ne4 Rd1+ 29. Kf2 Rh1 30. Nc5+ Kf7 31. Bxh1 Kxg7 32. Nxa6 Nc4 33. a4 Nb2 34. Nc5 1-0

[Event "London CSC Weekend U2050 op 10th"]
[Site "London"]
[Date "2018.12.15"]
[Round "2"]
[White "Jezierski, Colum"]
[Black "Forster, James Connor Christ"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "1932"]
[BlackElo "1839"]
[PlyCount "147"]
[EventDate "2018.12.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. N1e2 Nf6 8. Nf4 Bh7 9. Bc4 e6 10. 0-0 Bd6 11. Ngh5 0-0 12. c3 Nxh5 13. Qxh5 Qf6 14. g3 Nd7 15. Re1 e5 16. dxe5 Nxe5 17. Be2 Rfe8 18. Be3 Ng6 19. Nxg6 Bxg6 20. Qf3 Qe6 21. Qg2 Be4 22. Bf3 Bxf3 23. Qxf3 Qg6 24. Bd4 a6 25. Re2 Rxe2 26. Qxe2 Qf5 27. Re1 Kf8 28. b3 Rd8 29. Bb6 Rc8 30. c4 Bb4 31. Rd1 Re8 32. Qd3 Qxd3 33. Rxd3 Re2 34. a4 Re6 35. Bc7 Bc5 36. Kg2 Re2 37. Rf3 Bb4 38. Bb6 Rd2 39. Be3 Rb2 40. Bd4 Rd2 41. Bb6 Re2 42. Rd3 Re6 43. Kf3 Rf6+ 44. Kg2 Re6 45. Be3 Ke7 46. Bd4 Kf8 47. Bb6 Re5 48. g4 Re6 49. Kg3 Bd6+ 50. Kg2 Bb4 51. f4 Re2+ 52. Kf3 Re1 53. Bf2 Re6 54. Bb6 Re1 55. f5 Rf1+ 56. Kg2 Rf4 57. Kg3 Re4 58. Kf3 Re1 59. Bf2 Re8 60. Bg3 f6 61. Bf4 Re1 62. Bg3 Re7 63. g5 hxg5 64. hxg5 fxg5 65. Kg4 Kf7 66. Kxg5 Bc5 67. Bf4 Ba3 68. Rd8 Bb4 69. Rc8 Rd7 70. Rb8 Be7+ 71. Kg4 Bb4 72. Bg5 Rd4+ 73. Kh5 Rd7 74. Kg4 1/2-1/2

[Event "London CSC Weekend U2050 op 10th"]
[Site "London"]
[Date "2018.12.15"]
[Round "3"]
[White "Leslie, Alex"]
[Black "Jezierski, Colum"]
[Result "1-0"]
[ECO "A70"]
[WhiteElo "1709"]
[BlackElo "1932"]
[PlyCount "75"]
[EventDate "2018.12.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg7 8. Bb5+ Nfd7 9. a4 0-0 10. 0-0 a6 11. Bd3 Re8 12. Re1 Nf6 13. h3 Nbd7 14. Bf4 Qb6 15. Qc2 Nh5 16. Bh2 Ne5 17. Nxe5 Bxe5 18. Bxe5 Rxe5 19. Qd2 Bd7 20. Be2 Nf6 21. f4 Ree8 22. Bf3 Kg7 23. e5 Ng8 24. Re2 h5 25. Rae1 Rad8 26. e6 fxe6 27. dxe6 Bc6 28. Bxc6 bxc6 29. f5 Qb4 30. Re4 c4 31. Kh1 Qc5 32. Rf1 Kf6 33. Rg4 hxg4 34. Ne4+ Ke5 35. Nxc5 dxc5 36. Qf4+ Kf6 37. fxg6+ Kxe6 38. Qf7+ 1-0

[Event "London CSC Weekend U2050 op 10th"]
[Site "London"]
[Date "2018.12.14"]
[Round "1"]
[White "Matsumura, Cocoro"]
[Black "Jezierski, Colum"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1723"]
[BlackElo "1932"]
[PlyCount "73"]
[EventDate "2018.12.14"]
[EventType "swiss"]
[EventRounds "5"]
[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 c5 4. Be3 cxd4 5. Bxd4 Nf6 6. Nd5 Nc6 7. Nxf6+ exf6 8. Bc3 0-0 9. Bd3 Re8 10. Ne2 d5 11. exd5 Qxd5 12. 0-0 Ne5 13. Nf4 Qd6 14. Bb5 Rd8 15. Bb4 Qxd1 16. Raxd1 Bf5 17. c3 Bc2 18. Rc1 Be4 19. f3 Bf5 20. Rcd1 Bc2 21. Rc1 Bf5 22. Rcd1 Bh6 23. Nd5 Kg7 24. Be7 Rxd5 25. Rxd5 a6 26. Rd6 Be6 27. Ba4 Be3+ 28. Kh1 Bc5 29. Rxe6 fxe6 30. Bxc5 Nd3 31. Ba3 Rd8 32. Kg1 Ne5 33. Rd1 Rc8 34. f4 Ng4 35. Rd7+ Kg8 36. Bb3 Rc6 37. Re7 1-0

[Event "London Classic rapid op"]
[Site "London"]
[Date "2017.12.09"]
[Round "5.19"]
[White "Jezierski, Colum"]
[Black "Asenov, Pavel"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1938"]
[BlackElo "2169"]
[PlyCount "44"]
[EventDate "2017.12.09"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "ENG"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 exd4 5. Nxd4 Be7 6. h3 0-0 7. Be3 a6 8. Qe2 b5 9. a3 c5 10. Nf3 Bb7 11. 0-0-0 b4 12. axb4 cxb4 13. Nd5 Nxd5 14. exd5 Qa5 15. Bd4 Re8 16. Qd3 Nd7 17. Kb1 Rac8 18. b3 Nc5 19. Qd2 Ne4 20. Qf4 Bf6 21. Kb2 Qa3+ 22. Kb1 Bxd4 0-1

[Event "London Classic rapid op"]
[Site "London"]
[Date "2017.12.09"]
[Round "1.5"]
[White "Jezierski, Colum"]
[Black "Dunn, Andrew"]
[Result "0-1"]
[ECO "D79"]
[WhiteElo "1938"]
[BlackElo "2144"]
[PlyCount "96"]
[EventDate "2017.12.09"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "ENG"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Nf6 3. c4 c6 4. Nf3 g6 5. 0-0 Bg7 6. cxd5 cxd5 7. d4 Nc6 8. Nc3 0-0 9. Bg5 Ne4 10. Bf4 Nxc3 11. bxc3 Bf5 12. Qd2 Be4 13. Rac1 b5 14. Bh6 Qd6 15. Bxg7 Kxg7 16. Ne1 Bxg2 17. Kxg2 Na5 18. Qb2 Rab8 19. Nd3 Nc4 20. Qb4 Qe6 21. Rfe1 a5 22. Qb1 Qe4+ 23. Kg1 Rfc8 24. Nc5 Qg4 25. Kg2 b4 26. h3 Qg5 27. Qd3 bxc3 28. Rxc3 Rb2 29. a4 Qd2 30. Qxd2 Rxd2 31. e3 Rb8 32. Nb3 Ra2 33. e4 e6 34. exd5 exd5 35. Re7 Ra3 36. Rxc4 dxc4 37. Nc5 c3 38. Rc7 Ra2 39. d5 Rd2 40. Ne4 Rxd5 41. Nxc3 Rd4 42. Kf3 Rb3 43. Ke3 Rxa4 44. Kd2 Raa3 45. Kc2 Rxc3+ 46. Rxc3 Rxc3+ 47. Kxc3 Kf6 48. Kb3 Ke5 0-1

[Event "London Classic rapid op"]
[Site "London"]
[Date "2017.12.09"]
[Round "3.13"]
[White "Jezierski, Colum"]
[Black "Merry, Alan B"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1938"]
[BlackElo "2422"]
[PlyCount "64"]
[EventDate "2017.12.09"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "ENG"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 c5 5. e5 Nfd7 6. c3 Nc6 7. Ne2 Rb8 8. 0-0 b5 9. f4 g6 10. Kh1 Qb6 11. Nf3 b4 12. c4 dxc4 13. Bxc4 Na5 14. Bd3 Bb7 15. Ng3 Be7 16. Be3 0-0 17. Be4 Rfd8 18. Qe1 Nc4 19. Bg1 Nxb2 20. Bxb7 Qxb7 21. Ng5 cxd4 22. N3e4 h6 23. Qh4 hxg5 24. fxg5 Rdc8 25. Rxf7 Kxf7 26. Qh7+ Ke8 27. Nf6+ Kd8 28. Qg8+ Nf8 29. Bxd4 Rc2 30. Rg1 Nd3 31. h3 Rxg2 32. Rxg2 Nf4 0-1

[Event "London Classic rapid op"]
[Site "London"]
[Date "2017.12.09"]
[Round "6.22"]
[White "Ociepka, Adrian"]
[Black "Jezierski, Colum"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "2111"]
[BlackElo "1938"]
[PlyCount "83"]
[EventDate "2017.12.09"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "ENG"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. Nc3 f5 5. g3 Nd7 6. Bg2 Ndf6 7. Ne5 g6 8. h4 Nh6 9. Bg5 Nf7 10. Nxf7 Kxf7 11. h5 Be7 12. Bf3 Bd7 13. Qb3 dxc4 14. Qxc4 Nd5 15. Bxe7 Qxe7 16. Bxd5 exd5 17. Qd3 b5 18. 0-0-0 a5 19. e3 a4 20. Ne2 a3 21. b3 c5 22. dxc5 Qxc5+ 23. Kd2 Qe7 24. Qd4 g5 25. Rc1 Rac8 26. h6 Qf6 27. Kd3 Rhd8 28. Qxf6+ Kxf6 29. Kd4 Bc6 30. Rc5 Be8 31. Rhc1 Rb8 32. Rc7 Kg6 33. f4 Rb6 34. fxg5 Kxg5 35. Nf4 Rxh6 36. Rg7+ Kf6 37. Rcc7 Rh2 38. Rce7 Rd2+ 39. Kc3 Rxa2 40. Rxh7 Rc8+ 41. Kb4 Rd2 42. Re6+ 1-0

[Event "London Weekend op 12"]
[Site "London"]
[Date "2016.12.11"]
[Round "5"]
[White "Farrand, Tom"]
[Black "Jezierski, Colum"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2175"]
[BlackElo "1972"]
[PlyCount "87"]
[EventDate "2016.12.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 a6 4. a4 g6 5. Be3 Ng4 6. Bg5 h6 7. Bh4 Bg7 8. h3 Nf6 9. Nf3 0-0 10. Be2 c5 11. d5 e5 12. Nd2 b6 13. Nc4 Qc7 14. 0-0 Nbd7 15. g4 Rb8 16. f3 Re8 17. Bf2 Nf8 18. h4 N6h7 19. Qd2 Qd8 20. Kg2 h5 21. Bg3 g5 22. hxg5 hxg4 23. f4 exf4 24. Bxf4 Ng6 25. Nxd6 Nxg5 26. Nxe8 Nf3 27. Bxf3 Nh4+ 28. Kg3 gxf3 29. Nxg7 Kxg7 30. Be5+ Kg6 31. Qf4 Ng2 32. Qf6+ Qxf6 33. Bxf6 Ne3 34. Rxf3 Ng4 35. Raf1 b5 36. axb5 axb5 37. e5 b4 38. Ne4 c4 39. Nd6 Bd7 40. e6 fxe6 41. Kxg4 exd5+ 42. Kh4 d4 43. Rg1+ Kh6 44. Nf7+ 1-0

[Event "London Weekend op 12"]
[Site "London"]
[Date "2016.12.11"]
[Round "4"]
[White "Jezierski, Colum"]
[Black "Melo, David"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "1972"]
[BlackElo "1588"]
[PlyCount "41"]
[EventDate "2016.12.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. g3 b5 6. Bg2 e6 7. 0-0 Qc7 8. Ne5 Bb7 9. e4 Bd6 10. Nxf7 Kxf7 11. e5 Bxe5 12. dxe5 Qxe5 13. Bf4 Qc5 14. Re1 Re8 15. Bd6 Qb6 16. Qf3 Nbd7 17. Rad1 a6 18. Ne4 h6 19. Bf4 Kg8 20. Bxh6 Nxe4 21. Rxd7 1-0

[Event "London Weekend op 12"]
[Site "London"]
[Date "2016.12.10"]
[Round "3"]
[White "Desai, Nilomi"]
[Black "Jezierski, Colum"]
[Result "0-1"]
[ECO "E17"]
[WhiteElo "1590"]
[BlackElo "1972"]
[PlyCount "76"]
[EventDate "2016.12.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 b6 5. Bg2 Bb7 6. 0-0 Be7 7. Nbd2 0-0 8. b3 Nbd7 9. Bb2 c5 10. cxd5 exd5 11. Rc1 Rc8 12. Ne5 Re8 13. Ndf3 Bd6 14. Nd3 Ba6 15. Re1 Ne4 16. e3 Ndf6 17. dxc5 bxc5 18. Be5 Bxd3 19. Bxd6 c4 20. Be5 Ng4 21. bxc4 Ngxf2 22. Qa4 Bxc4 23. Rb1 Nd3 24. Bd4 Nxe1 25. Rxe1 a6 26. Qa3 f6 27. Rc1 Qd7 28. Qb2 Rb8 29. Qc2 Rb5 30. Nd2 Nxd2 31. Qxd2 Reb8 32. Bc3 Rb1 33. h3 Qf5 34. Kh2 Rxc1 35. Qxc1 Qf2 36. Qd2 Qxd2 37. Bxd2 Rb2 38. Bc3 Rc2 0-1

[Event "London Weekend op 12"]
[Site "London"]
[Date "2016.12.10"]
[Round "2"]
[White "Jezierski, Colum"]
[Black "Foster, Timothy"]
[Result "1/2-1/2"]
[ECO "B78"]
[WhiteElo "1972"]
[BlackElo "1867"]
[PlyCount "153"]
[EventDate "2016.12.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. Bc4 Bd7 10. 0-0-0 Rc8 11. Bb3 Nxd4 12. Bxd4 b5 13. Nd5 Nxd5 14. Bxg7 Kxg7 15. Bxd5 Qb6 16. Kb1 a5 17. c3 b4 18. cxb4 axb4 19. Qd4+ Qxd4 20. Rxd4 Rb8 21. Bb3 Rfc8 22. Rc1 Rxc1+ 23. Kxc1 Kf6 24. Kd2 Be6 25. Bc4 Ke5 26. Kd3 Bxc4+ 27. Rxc4 Ra8 28. Rxb4 Rxa2 29. Rb5+ Ke6 30. g4 Ra1 31. h4 Rb1 32. h5 Kf6 33. g5+ Ke6 34. h6 f6 35. f4 fxg5 36. fxg5 Rg1 37. b4 Rd1+ 38. Ke2 Rg1 39. Kf2 Rg4 40. Kf3 Rg1 41. Ra5 Kf7 42. e5 Ke6 43. exd6 Kxd6 44. Ke3 Rg4 45. Rb5 Kc6 46. Rc5+ Kd6 47. Rb5 Kc6 48. Kf3 Rg1 49. Ra5 Rb1 50. Ra7 Kd6 51. Ra6+ Kd7 52. Rb6 Kc7 53. Re6 Kd7 54. Re4 Rf1+ 55. Ke3 Re1+ 56. Kd4 Rg1 57. Re5 Rc1 58. b5 Rd1+ 59. Kc5 Rc1+ 60. Kb6 Kd6 61. Re2 Rb1 62. Rd2+ Ke6 63. Kc6 Rc1+ 64. Kb7 Kf5 65. Rg2 e5 66. b6 e4 67. Kb8 e3 68. b7 Rb1 69. Rc2 Kxg5 70. Kc7 Kxh6 71. b8Q Rxb8 72. Kxb8 Kg5 73. Rc7 Kf4 74. Rxh7 e2 75. Rf7+ Kg3 76. Re7 Kf2 77. Rf7+ 1/2-1/2

[Event "London Weekend op 12"]
[Site "London"]
[Date "2016.12.09"]
[Round "1"]
[White "Mandnikar, Atreya"]
[Black "Jezierski, Colum"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1725"]
[BlackElo "1972"]
[PlyCount "112"]
[EventDate "2016.12.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 a6 4. Nf3 b5 5. Bd3 Bb7 6. a3 e6 7. 0-0 Nbd7 8. Re1 Be7 9. a4 b4 10. Nb1 0-0 11. Bg5 h6 12. Bh4 e5 13. dxe5 dxe5 14. Nbd2 Re8 15. Nc4 Nc5 16. Nfxe5 Nfxe4 17. Qh5 Bd5 18. Rad1 Nxd3 19. Rxd3 Bxh4 20. Rxe4 Bxe4 21. Rxd8 Raxd8 22. h3 Bg5 23. f4 g6 24. Qg4 Bf5 25. Qf3 Bh4 26. Ne3 Bc8 27. N3g4 Kg7 28. g3 Be7 29. Nc6 Bc5+ 30. Kf1 Rd2 31. Nce5 h5 32. Ne3 Bxh3+ 33. Ke1 Rdd8 34. g4 Bxg4 35. N3xg4 hxg4 36. Qxg4 Bd4 37. Kf1 Bxb2 38. Nd3 Bc3 39. Qf3 Rd6 40. Qf2 Bd4 41. Qd2 Bc3 42. Qf2 Rf6 43. Qg2 Rf5 44. Kf2 Bd4+ 45. Kf3 Re3+ 46. Kg4 Ra5 47. Qc6 f5+ 48. Kg5 Rg3+ 49. Kh4 Rg4+ 50. Kh3 Bb6 51. Ne5 Rxe5 52. fxe5 Re4 53. Qf6+ Kh7 54. e6 Bc5 55. Qf7+ Kh6 56. Qxc7 Re3+ 1-0

[Event "London Classic CSC op 7th"]
[Site "London"]
[Date "2015.12.06"]
[Round "4"]
[White "Jezierski, Colum"]
[Black "Pospisil, Evzen"]
[Result "1/2-1/2"]
[ECO "B78"]
[WhiteElo "1984"]
[BlackElo "2158"]
[PlyCount "67"]
[EventDate "2015.12.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[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. Bc4 Nc6 9. Qd2 Bd7 10. 0-0-0 Rc8 11. Bb3 Nxd4 12. Bxd4 b5 13. e5 dxe5 14. Bxe5 Bc6 15. Qxd8 Rfxd8 16. a3 Nd7 17. Bxg7 Kxg7 18. Rhe1 e6 19. Ne4 Bxe4 20. Rxe4 Nc5 21. Re3 a6 22. Ba2 Rxd1+ 23. Kxd1 Na4 24. Kc1 Kf6 25. Bb3 Nb6 26. Re4 Rd8 27. a4 bxa4 28. Bxa4 Rd5 29. Bb3 Rg5 30. g4 Rc5 31. Ba2 a5 32. b4 axb4 33. Rxb4 Nd5 34. Bxd5 1/2-1/2

[Event "London Classic CSC op 7th"]
[Site "London"]
[Date "2015.12.05"]
[Round "3"]
[White "Chidipothu, Nikhil"]
[Black "Jezierski, Colum"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "1366"]
[BlackElo "1984"]
[PlyCount "68"]
[EventDate "2015.12.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bb5+ Nbd7 7. 0-0 Bg7 8. Be3 0-0 9. Qd2 Ng4 10. Rab1 Nxe3 11. Qxe3 Ne5 12. h3 a6 13. Bd3 Bd7 14. Nde2 Rc8 15. f4 Nc4 16. Bxc4 Rxc4 17. f5 b5 18. fxg6 hxg6 19. a3 Be6 20. Qa7 Rc5 21. Qxa6 Bc4 22. Qa7 e6 23. Rf2 Bh6 24. Rf3 Bxe2 25. Nxe2 Rxc2 26. Nc3 Qg5 27. Rf2 Qe3 28. Qxe3 Bxe3 29. Nd1 Bxf2+ 30. Nxf2 Rfc8 31. Nd3 Rd2 32. Nb4 Kg7 33. Kf1 Kf6 34. g4 Rh8 0-1

[Event "London Classic CSC op 7th"]
[Site "London"]
[Date "2015.12.05"]
[Round "2"]
[White "Jezierski, Colum"]
[Black "Wu, Haotian"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1984"]
[BlackElo "1745"]
[PlyCount "109"]
[EventDate "2015.12.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 c5 5. e5 Nfd7 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. f4 Qb6 12. Nf3 e5 13. fxe5 Bxe5 14. Kh1 Bd6 15. Qe1 0-0 16. Qh4 Ne4 17. Nc3 Be6 18. Nxe4 dxe4 19. Qxe4 Bf5 20. Qd5+ Kh8 21. Bxf5 Ne7 22. Qb3 Qxb3 23. axb3 Nxf5 24. Bd2 a6 25. Rae1 Kg8 26. Re6 Rad8 27. Rfe1 g6 28. Bc3 Ng7 29. R6e4 Rde8 30. Ng5 h6 31. Rxe8 Rxe8 32. Ne4 Be7 33. g3 Rd8 34. Nf2 Bf6 35. Ng4 Bxd4 36. Nxh6+ Kh7 37. Nf7 Bxc3 38. bxc3 Rd3 39. Ng5+ Kh6 40. Ne4 b6 41. Kg2 Nf5 42. Kf2 Kg7 43. b4 a5 44. bxa5 bxa5 45. Ra1 Re3 46. Ra4 Rd3 47. Rxa5 Nd6 48. Ke2 Re3+ 49. Kxe3 Nc4+ 50. Kd4 Nxa5 51. Kd5 Kh6 52. c4 Kh5 53. h3 g5 54. c5 g4 55. Nf6+ 1-0

[Event "London Classic CSC op 7th"]
[Site "London"]
[Date "2015.12.04"]
[Round "1"]
[White "Lundin, Jan"]
[Black "Jezierski, Colum"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2230"]
[BlackElo "1984"]
[PlyCount "81"]
[EventDate "2015.12.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nf3 a6 4. g3 b5 5. Qe2 d6 6. Bg2 Bb7 7. d4 cxd4 8. Nxd4 Nf6 9. 0-0 Be7 10. e5 Bxg2 11. exf6 Bxf1 12. fxe7 Bxe2 13. exd8Q+ Kxd8 14. Ncxe2 Ke7 15. a4 bxa4 16. Nc3 Rc8 17. Nxa4 Nd7 18. b3 g6 19. c4 Rab8 20. f4 e5 21. fxe5 dxe5 22. Ba3+ Kf6 23. Rf1+ Kg7 24. Bd6 Rb7 25. Nf3 e4 26. Nd4 h5 27. c5 Nb8 28. Nb6 Rd8 29. Nc4 Rc8 30. Nb6 Re8 31. Nd5 Rd7 32. Nf6 Rc8 33. Nxd7 Nxd7 34. b4 f5 35. Ra1 Kf6 36. Rxa6 Kf7 37. Ra7 Ke8 38. c6 Nf8 39. Re7+ Kd8 40. Rf7 Rxc6 41. Nxc6+ 1-0

[Event "London Imperial College op"]
[Site "London"]
[Date "2013.02.03"]
[Round "4"]
[White "Jezierski, Colum"]
[Black "Gibbs, Dominic V"]
[Result "1-0"]
[ECO "A86"]
[BlackElo "1960"]
[PlyCount "45"]
[EventDate "2013.02.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 d6 4. g3 g6 5. Bg2 Bg7 6. b4 0-0 7. Rb1 Nbd7 8. Qb3 e5 9. Nf3 h6 10. dxe5 dxe5 11. 0-0 Re8 12. e4 f4 13. gxf4 Nh5 14. f5 gxf5 15. c5+ Kh8 16. Rd1 f4 17. Qf7 Nhf6 18. Nh4 Rg8 19. Kh1 Ng4 20. Ng6+ Kh7 21. Qf5 Ndf6 22. Nf8+ Kh8 23. Qh7+ 1-0

[Event "London Imperial College op"]
[Site "London"]
[Date "2013.02.03"]
[Round "5"]
[White "Taylor, Dale C"]
[Black "Jezierski, Colum"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "1936"]
[PlyCount "78"]
[EventDate "2013.02.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. b3 Nf6 4. g3 g6 5. Bb2 Bg7 6. Bg2 0-0 7. 0-0 dxc4 8. bxc4 Be6 9. d3 Na6 10. Nbd2 Qa5 11. Nd4 Bd7 12. e3 Bg4 13. f3 Bd7 14. Qe2 Rad8 15. N4b3 Qh5 16. Rab1 e5 17. e4 Rfe8 18. Ba3 b6 19. Rf2 c5 20. Nf1 Nb8 21. Ne3 Nc6 22. Nd5 Rc8 23. Bc1 Nxd5 24. cxd5 Nd4 25. Qb2 c4 26. dxc4 Rxc4 27. g4 Qh4 28. Bf1 Rc7 29. Bd3 f5 30. Nxd4 exd4 31. gxf5 gxf5 32. Bd2 f4 33. Rc1 Rxc1+ 34. Bxc1 Bh3 35. Bf1 d3 36. Qb5 Rc8 37. Bxh3 Bd4 38. Be6+ Kh8 39. Qb2 Rxc1+ 0-1

[Event "London Imperial College op"]
[Site "London"]
[Date "2013.02.02"]
[Round "2"]
[White "Jezierski, Colum"]
[Black "Amato, Giampiero"]
[Result "0-1"]
[ECO "A36"]
[BlackElo "1969"]
[PlyCount "107"]
[EventDate "2013.02.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. g3 c5 2. Bg2 Nc6 3. c4 g6 4. Nc3 Bg7 5. e3 e6 6. Nge2 Nge7 7. d4 cxd4 8. exd4 d5 9. cxd5 Nxd5 10. 0-0 0-0 11. h3 Nde7 12. Qb3 Nxd4 13. Nxd4 Qxd4 14. Be3 Qe5 15. Rad1 Nc6 16. Bf4 Qa5 17. Nb5 e5 18. Bd2 Be6 19. Qxe6 Qxb5 20. Qb3 Qxb3 21. axb3 Rab8 22. Be3 Nd4 23. b4 Rfd8 24. Ra1 a6 25. Ra4 f5 26. Kh1 e4 27. g4 Ne6 28. gxf5 gxf5 29. Bc1 Bd4 30. Ra5 Rf8 31. h4 Rbe8 32. Rd5 Rd8 33. Ra5 Kh8 34. Bh3 Ng7 35. Bg2 Rc8 36. Rd5 Bxf2 37. Bf4 e3 38. Bf3 Rfd8 39. Rfd1 Rxd5 40. Rxd5 Re8 41. Be2 Bxh4 42. b5 Bf6 43. bxa6 bxa6 44. b3 Re4 45. Bg3 f4 46. Be1 h6 47. Kg2 Re5 48. Rd6 Re6 49. Rxe6 Nxe6 50. Bxa6 Nd4 51. Bc3 f3+ 52. Kh1 Kg7 53. Bd3 Nxb3 54. Be1 0-1

[Event "London Imperial College op"]
[Site "London"]
[Date "2013.02.02"]
[Round "3"]
[White "McCarthy, Damian"]
[Black "Jezierski, Colum"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1878"]
[PlyCount "62"]
[EventDate "2013.02.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 d5 4. Nf3 Nf6 5. Bb5+ Nc6 6. Bxc6+ bxc6 7. d3 Ba6 8. e5 Nd7 9. 0-0 c4 10. d4 g6 11. Ne2 c5 12. c3 Qa5 13. Be3 Rb8 14. Qd2 Qb6 15. Rab1 f5 16. Kh1 Be7 17. Rfc1 Qc7 18. dxc5 Nxc5 19. Bxc5 Bxc5 20. Ned4 Bc8 21. g3 0-0 22. Kg2 Bd7 23. h4 Rb6 24. b4 cxb3 25. Rxb3 Ba4 26. Rxb6 Qxb6 27. Ng5 Bd7 28. Qc2 Rb8 29. Nb3 Ba3 30. Rb1 Rc8 31. Nd4 Qxd4 0-1

[Event "BCF-chT3 0708 (4NCL)"]
[Site "Sunningdale"]
[Date "2008.03.01"]
[Round "7.6"]
[White "Woolley, Jos"]
[Black "Jezierski, Colum"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "2098"]
[BlackElo "2085"]
[PlyCount "55"]
[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 "Pandoras Box"]
[BlackTeam "NW Eagles"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "ENG"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 h5 7. d3 Bd6 8. Be3 Qf6 9. Nbd2 Ne7 10. Re1 Ng6 11. hxg4 hxg4 12. Bg5 Qe6 13. Nh2 Rh5 14. Be3 Rxh2 15. Kxh2 Nf4 16. Nf1 0-0-0 17. Kg1 Rh8 18. Ng3 Qg6 19. d4 f5 20. dxe5 Bxe5 21. Bxf4 Bxf4 22. exf5 Qh6 23. Qxg4 Qh2+ 24. Kf1 Bd6 25. f6+ Kb8 26. fxg7 Rg8 27. Qh5 Bxg3 28. Re8+ 1-0

