[Event "Harrogate 4NCL op-B 31st"]
[Site "Harrogate"]
[Date "2024.01.21"]
[Round "4"]
[White "Williamson, Graham A"]
[Black "Hymer, Barry J"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "1787"]
[BlackElo "1964"]
[PlyCount "35"]
[EventDate "2024.01.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CB06_2024"]
[SourceDate "2024.02.07"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.07"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c5 3. c3 b6 4. e3 Bb7 5. Nf3 d6 6. Nbd2 g6 7. Bc4 cxd4 8. cxd4 Bg7 9. 0-0 0-0 10. h3 Nbd7 11. Rc1 Nh5 12. Bh2 e5 13. Qb3 Qe7 14. Bd5 Bxd5 15. Qxd5 Nhf6 16. Qb3 e4 17. Ne1 Rfc8 18. Rxc8+ 1/2-1/2

[Event "Harrogate 4NCL op-B 31st"]
[Site "Harrogate"]
[Date "2024.01.20"]
[Round "3"]
[White "Farahmandpour, Ehsan"]
[Black "Williamson, Graham A"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1654"]
[BlackElo "1787"]
[PlyCount "116"]
[EventDate "2024.01.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CB06_2024"]
[SourceDate "2024.02.07"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.07"]
[SourceQuality "1"]

1. d4 f5 2. Bf4 e6 3. e3 Nf6 4. h4 d5 5. h5 c6 6. Nd2 Nbd7 7. Ngf3 Be7 8. c4 Ne4 9. Nxe4 dxe4 10. Nd2 Bf6 11. Qb3 e5 12. dxe5 Nxe5 13. 0-0-0 Qe7 14. Be2 Be6 15. Qa4 0-0 16. f3 b5 17. Qa5 Nd3+ 18. Bxd3 exd3 19. Nb3 Bxc4 20. Rd2 Rfd8 21. Qa3 b4 22. Qa5 Rd5 23. Qc7 Qxc7 24. Bxc7 Be5 25. Bxe5 Rxe5 26. Nd4 c5 27. f4 Rd5 28. b3 Ba6 29. Nc6 Kf8 30. Ne5 Rc8 31. Rhd1 Rcd8 32. Kb2 Bb5 33. a4 bxa3+ 34. Kxa3 a6 35. Kb2 Ke7 36. Kc3 a5 37. Nxd3 Bxd3 38. Rxd3 Ke6 39. Kc4 Rxd3 40. Rxd3 Rxd3 41. Kxd3 Kd5 42. Kc3 Ke4 43. Kc4 Kxe3 44. Kxc5 Kxf4 45. Kb5 Kg3 46. Kxa5 Kxg2 47. b4 f4 48. b5 f3 49. b6 f2 50. b7 f1Q 51. Kb6 Qb1+ 52. Kc7 g5 53. b8Q Qxb8+ 54. Kxb8 Kh3 55. Kc7 Kh4 56. h6 Kh5 57. Kd6 g4 58. Ke5 g3 0-1

[Event "Harrogate 4NCL op-B 31st"]
[Site "Harrogate"]
[Date "2024.01.20"]
[Round "2"]
[White "Williamson, Graham A"]
[Black "Sharkey, Gary"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1787"]
[BlackElo "1707"]
[PlyCount "87"]
[EventDate "2024.01.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CB06_2024"]
[SourceDate "2024.02.07"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.07"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. e3 g6 4. c3 Bg7 5. Nd2 0-0 6. Bc4 Nbd7 7. Ngf3 c5 8. 0-0 a6 9. a3 b5 10. Bb3 c4 11. Bc2 Bb7 12. Qe2 Qc7 13. Rfc1 Nh5 14. Rab1 e5 15. Bg5 d5 16. g4 Nhf6 17. h3 Ne4 18. Bxe4 dxe4 19. Nxe5 Nxe5 20. dxe5 Qxe5 21. Bf4 Qe7 22. a4 Rad8 23. axb5 axb5 24. b3 cxb3 25. Nxb3 Rd5 26. Nd4 Bxd4 27. cxd4 Qh4 28. Kg2 h5 29. Rc5 Rxc5 30. dxc5 Bc6 31. Bg3 Qg5 32. gxh5 gxh5 33. h4 Qf5 34. Rd1 Bd7 35. Rxd7 Qxd7 36. Qxh5 Qe6 37. Kh2 Qg6 38. Qd5 Qe6 39. Qg5+ Kh7 40. Qh5+ Qh6 41. Qf5+ Qg6 42. Qd7 Qe6 43. Qxb5 Rc8 44. Bd6 1/2-1/2

[Event "Harrogate 4NCL op-B 31st"]
[Site "Harrogate"]
[Date "2024.01.19"]
[Round "1"]
[White "Stokes, Michael"]
[Black "Williamson, Graham A"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "1960"]
[BlackElo "1787"]
[PlyCount "68"]
[EventDate "2024.01.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CB06_2024"]
[SourceDate "2024.02.07"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.07"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 Ne7 5. Bg5 f6 6. Be3 0-0 7. a3 Ba5 8. b4 Bb6 9. f3 e5 10. Qd2 f5 11. dxe5 Bxe3 12. Qxe3 fxe4 13. fxe4 dxe4 14. Ng3 Bg4 15. Bc4+ Kh8 16. h3 Nf5 17. Nxf5 Bxf5 18. 0-0 Nc6 19. Bd5 Nxe5 20. Bxb7 Rb8 21. Bd5 c6 22. Bb3 Qc7 23. Nxe4 a5 24. bxa5 Bxe4 25. Rxf8+ Rxf8 26. Qxe4 Qxa5 27. Re1 Ng6 28. a4 Qc5+ 29. Qe3 Qb4 30. Rd1 Nf4 31. Kh2 Qa5 32. Rf1 Qf5 33. a5 h5 34. a6 Qg5 1-0

[Event "Harrogate 4NCL op-B 29th"]
[Site "Harrogate"]
[Date "2023.01.22"]
[Round "4"]
[White "Chester, Ian B"]
[Black "Williamson, Graham A"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "1726"]
[BlackElo "1807"]
[PlyCount "47"]
[EventDate "2023.01.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qh5 7. 0-0 Nc6 8. Nb3 Bd7 9. Nbxd4 Nf6 10. Nb5 0-0-0 11. Nd6+ Kb8 12. Ng5 Qxd1 13. Rxd1 Be8 14. Bf4 e5 15. Ngxf7 Rxd6 16. Nxd6 Bxd6 17. Rxd6 exf4 18. Rad1 Kc7 19. c3 Bg6 20. f3 Bf5 21. Be6 Bc2 22. R1d2 Re8 23. Kf2 Ne5 24. Ke1 1/2-1/2

[Event "Harrogate 4NCL op-B 29th"]
[Site "Harrogate"]
[Date "2023.01.21"]
[Round "2"]
[White "Obi, Okwose Marc"]
[Black "Williamson, Graham A"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1871"]
[BlackElo "1807"]
[PlyCount "67"]
[EventDate "2023.01.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Bd3 Qc7 7. 0-0 f6 8. Re1 0-0-0 9. Na3 c4 10. Bf1 Bxa3 11. bxa3 h6 12. a4 f5 13. Ba3 Nce7 14. Bb4 g5 15. Re2 Bc6 16. Rb1 f4 17. Reb2 Nf5 18. a5 a6 19. Ne1 Rd7 20. Nc2 Ba4 21. Qh5 Rg7 22. Be2 Qd8 23. Bd1 Be8 24. Qe2 Bg6 25. Qd2 Nge7 26. Bc5 Nc6 27. Bb6 Qe8 28. Nb4 Nxb4 29. Rxb4 Ne7 30. Ba4 Nc6 31. R1b2 Rhh7 32. Bc5 Rf7 33. Rb6 f3 34. Bxc6 1-0

[Event "Harrogate 4NCL op-B 29th"]
[Site "Harrogate"]
[Date "2023.01.21"]
[Round "3"]
[White "Williamson, Graham A"]
[Black "Waite, Nicholas"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1807"]
[BlackElo "1437"]
[PlyCount "45"]
[EventDate "2023.01.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 Bd6 5. Bg5 0-0 6. Ne5 c5 7. c3 Nbd7 8. f4 cxd4 9. exd4 Qb6 10. Qb3 Ne4 11. Nxd7 Bxd7 12. Qxb6 axb6 13. Bd3 Nxg5 14. fxg5 e5 15. dxe5 Rfe8 16. 0-0 Rxe5 17. Nd2 Rxg5 18. Nf3 Rh5 19. a3 Re8 20. Rae1 Rxe1 21. Rxe1 Kf8 22. h3 Bc5+ 23. Kh1 1/2-1/2

[Event "Harrogate 4NCL op-B 29th"]
[Site "Harrogate"]
[Date "2023.01.20"]
[Round "1"]
[White "Williamson, Graham A"]
[Black "Ashcroft, Graham J"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1807"]
[BlackElo "1959"]
[PlyCount "113"]
[EventDate "2023.01.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 f5 2. Bf4 Nf6 3. e3 g6 4. Nf3 Bg7 5. c3 0-0 6. Nbd2 d6 7. Qc2 Nc6 8. Be2 e6 9. h3 Qe7 10. 0-0-0 e5 11. dxe5 dxe5 12. Bh2 e4 13. Nd4 Nxd4 14. exd4 c5 15. Bc4+ Kh8 16. Nb3 cxd4 17. Nxd4 Bd7 18. Nb5 Bxb5 19. Bxb5 Rfd8 20. Rxd8+ Rxd8 21. Rd1 Rxd1+ 22. Qxd1 a6 23. Bc4 b5 24. Bb3 Nd7 25. Qd5 Bh6+ 26. Kb1 Kg7 27. Bd6 Qe8 28. Qb7 Bg5 29. Qxa6 e3 30. fxe3 Qe4+ 31. Ka1 Qd3 32. a4 Bxe3 33. Qc6 Nf6 34. Be5 Bg5 35. axb5 Qe3 36. Bd4 Qe1+ 37. Ka2 Qe7 38. b6 Bf4 39. b7 Bd6 40. Qc8 Qc7 41. Qxc7+ Bxc7 42. Be6 Bb8 43. c4 h6 44. b4 g5 45. Bxf5 Kf7 46. Bxf6 Kxf6 47. Be4 Ke5 48. Bf3 Kd4 49. Kb3 Ba7 50. Bd5 Ke5 51. Ka4 Kd6 52. Kb5 Kc7 53. c5 h5 54. Ka6 Bb8 55. b5 g4 56. b6+ Kd7 57. c6+ 1-0

[Event "Harrogate 4NCL op-B 27th"]
[Site "Harrogate"]
[Date "2022.01.23"]
[Round "4"]
[White "Williamson, Graham A"]
[Black "Cawston, M John"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1839"]
[BlackElo "1857"]
[PlyCount "150"]
[EventDate "2022.01.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. c3 d5 5. Bd3 Nbd7 6. Nd2 c5 7. Ngf3 Qb6 8. Rb1 0-0 9. 0-0 Re8 10. Qa4 a6 11. b4 c4 12. Bc2 Qb5 13. Ne5 Nb6 14. Qa3 Nh5 15. Qc1 Nxf4 16. exf4 f6 17. Nxg6 hxg6 18. Bxg6 Be6 19. Qd1 Bf7 20. Qh5 Bxg6 21. Qxg6 Rf8 22. Rfe1 Qe8 23. Qg4 Qf7 24. Re6 f5 25. Qe2 Nc8 26. Re1 Bf6 27. Qf3 Rd8 28. Qg3+ Qg7 29. Qh3 Nd6 30. R1e3 Qh7 31. Qf3 Ne4 32. Nxe4 dxe4 33. Qe2 Rac8 34. f3 Kf7 35. Rb6 Rh8 36. h3 Rcg8 37. fxe4 fxe4 38. Qxc4+ Kg7 39. Rg3+ Kh6 40. Rxg8 Rxg8 41. Qe2 Qf5 42. Kh1 Qxf4 43. Re6 Qc1+ 44. Kh2 Qxc3 45. Qxe4 Qg3+ 46. Kh1 Rg6 47. d5 Rg5 48. d6 Re5 49. Rxe5 Bxe5 50. Kg1 exd6 51. Qxb7 Bd4+ 52. Kh1 Qf2 53. Kh2 Qg1+ 54. Kg3 Be5+ 55. Kf3 Qf1+ 56. Ke3 Qf4+ 57. Ke2 Qc4+ 58. Kf3 Qc3+ 59. Kg4 Qg3+ 60. Kf5 Qd3+ 61. Kg4 Qe2+ 62. Kf5 Qf2+ 63. Ke6 Qf6+ 64. Kd5 Qf1 65. Ke6 Qc4+ 66. Kf5 Qxa2 67. Qa8 Qf7+ 68. Ke4 Qg6+ 69. Kf3 Qh5+ 70. Ke3 Qg5+ 71. Kd3 Qf5+ 72. Ke2 Qc2+ 73. Kf3 Qd3+ 74. Kg4 Qg3+ 75. Kf5 Qg6# 0-1

[Event "Harrogate 4NCL op-B 27th"]
[Site "Harrogate"]
[Date "2022.01.22"]
[Round "3"]
[White "O'Gorman, Brendan"]
[Black "Williamson, Graham A"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "1880"]
[BlackElo "1839"]
[PlyCount "27"]
[EventDate "2022.01.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. g3 Nf6 4. Bg2 e6 5. Qc2 Be7 6. 0-0 0-0 7. d4 Ne4 8. Nfd2 f5 9. f3 Nf6 10. cxd5 exd5 11. Nc3 Kh8 12. Nb3 Na6 13. a3 Be6 14. Bf4 1/2-1/2

[Event "Harrogate 4NCL op-B 27th"]
[Site "Harrogate"]
[Date "2022.01.22"]
[Round "2"]
[White "Williamson, Graham A"]
[Black "Fisher, Neal"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1839"]
[BlackElo "1700"]
[PlyCount "107"]
[EventDate "2022.01.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. e3 g6 4. c3 Bg7 5. Nd2 0-0 6. Bc4 c6 7. Ngf3 b5 8. Bb3 a5 9. a4 bxa4 10. Rxa4 Nd5 11. Bg5 Nf6 12. 0-0 Bd7 13. Qc2 c5 14. Ra3 cxd4 15. exd4 Bf5 16. Qc1 Ne4 17. Nxe4 Bxe4 18. Qe3 d5 19. Nd2 Bf6 20. Nxe4 dxe4 21. Bxf6 exf6 22. Qxe4 Nd7 23. Ba4 Nb6 24. Bb5 Qc7 25. Qc6 Qd8 26. Rfa1 Rc8 27. Qf3 Nc4 28. Bxc4 Rxc4 29. Rxa5 Qb6 30. b4 Rfc8 31. Ra8 Rxa8 32. Rxa8+ Kg7 33. h3 Qe6 34. Ra1 Qc8 35. Ra3 h5 36. Qe3 g5 37. b5 Qb7 38. Rb3 Ra4 39. Qd3 Ra2 40. c4 Qe7 41. Rb1 Ra3 42. Qd1 Qe4 43. b6 Rd3 44. Qe1 Qb7 45. d5 h4 46. Qe2 Rc3 47. Qg4 Kg6 48. Qd4 Ra3 49. c5 Ra8 50. c6 Qe7 51. b7 Rb8 52. d6 Qe6 53. c7 Re8 54. b8Q 1-0

[Event "Harrogate 4NCL op-B 27th"]
[Site "Harrogate"]
[Date "2022.01.21"]
[Round "1"]
[White "Ashcroft, Graham J"]
[Black "Williamson, Graham A"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "1968"]
[BlackElo "1839"]
[PlyCount "27"]
[EventDate "2022.01.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. c4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Be7 5. 0-0 0-0 6. Nc3 d6 7. d3 Qe8 8. e4 e5 9. exf5 Nc6 10. d4 Bxf5 11. dxe5 dxe5 12. Nd5 Bc5 13. Nxf6+ Rxf6 14. Qd5+ 1-0

[Event "Harrogate 4NCL op 24th"]
[Site "Harrogate"]
[Date "2020.01.19"]
[Round "5"]
[White "Graham, Oliver"]
[Black "Williamson, Graham A"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1908"]
[BlackElo "1809"]
[PlyCount "69"]
[EventDate "2020.01.17"]
[EventType "swiss"]
[EventRounds "5"]
[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. Nd2 g6 4. Ngf3 Bg7 5. Bc4 c6 6. Bb3 Bg4 7. h3 Bd7 8. 0-0 0-0 9. e5 Nd5 10. Ne4 Bf5 11. Ng3 Bd7 12. Bg5 f6 13. exf6 Bxf6 14. Bxd5+ cxd5 15. Bh6 Bg7 16. Qd2 Bxh3 17. Bxg7 Kxg7 18. Qg5 Rxf3 19. gxf3 Bxf1 20. Rxf1 Nc6 21. Qxd5 Qa5 22. Qe6 Qg5 23. Re1 Rf8 24. Kg2 h5 25. Qe3 Rf4 26. Kf1 Qb5+ 27. Kg2 Rxd4 28. b3 h4 29. Ne4 Qh5 30. c4 h3+ 31. Kh2 Ne5 32. Qxd4 Qxf3 33. Rg1 Kf8 34. Rg3 Qf4 35. Kxh3 1-0

[Event "Harrogate 4NCL op 24th"]
[Site "Harrogate"]
[Date "2020.01.19"]
[Round "4"]
[White "Williamson, Graham A"]
[Black "Walshaw, David"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "1809"]
[BlackElo "1631"]
[PlyCount "99"]
[EventDate "2020.01.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 g6 2. Bf4 Bg7 3. e3 d6 4. Nf3 Nd7 5. c3 e5 6. Bg3 Nh6 7. Bc4 0-0 8. Nbd2 a6 9. a3 b5 10. Ba2 Bb7 11. 0-0 e4 12. Ne1 Kh8 13. c4 Nf5 14. Rc1 Nxg3 15. hxg3 c5 16. Nc2 Qb6 17. dxc5 Nxc5 18. b4 Nd3 19. Rb1 Rac8 20. Qe2 Bc3 21. cxb5 axb5 22. Nb3 Bg7 23. Nbd4 d5 24. f3 f5 25. f4 Rc3 26. Bb3 Bf6 27. g4 fxg4 28. Qxg4 Bc8 29. Qg3 Qb7 30. Kh2 Qd7 31. Rh1 Re8 32. Kg1 Ba6 33. Qxg6 Bxd4 34. Nxd4 Rg8 35. Qxa6 Qg7 36. Rh2 Nxf4 37. Qh6 Rxe3 38. Qxg7+ Rxg7 39. Nf5 Ne2+ 40. Kf2 Rxb3 41. Rxb3 Nc1 42. Nxg7 Nxb3 43. Ne6 d4 44. Rh3 e3+ 45. Ke1 Kg8 46. Nxd4 Nxd4 47. Rxe3 Nc2+ 48. Kd2 Nxe3 49. Kxe3 Kf7 50. Kd4 1-0

[Event "Harrogate 4NCL op 24th"]
[Site "Harrogate"]
[Date "2020.01.18"]
[Round "3"]
[White "Whitehead, Mark A"]
[Black "Williamson, Graham A"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1755"]
[BlackElo "1809"]
[PlyCount "20"]
[EventDate "2020.01.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 Nf6 3. d4 g6 4. Be2 Bg7 5. Nf3 0-0 6. 0-0 a6 7. a4 Nc6 8. h3 Bd7 9. Be3 Qc8 10. Kh2 Ne8 1/2-1/2

[Event "Harrogate 4NCL op 24th"]
[Site "Harrogate"]
[Date "2020.01.18"]
[Round "2"]
[White "Williamson, Graham A"]
[Black "Dowling, Richard"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1809"]
[BlackElo "1705"]
[PlyCount "53"]
[EventDate "2020.01.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. c3 d5 4. e3 Bd6 5. Bg5 Nbd7 6. f4 Be7 7. Nd2 0-0 8. Bd3 h6 9. Bh4 c5 10. Ngf3 Ne8 11. Bxe7 Qxe7 12. Qe2 c4 13. Bc2 b5 14. g4 Nd6 15. 0-0 Bb7 16. Kh1 f5 17. Rg1 Ne4 18. g5 hxg5 19. Nxg5 Nxg5 20. Rxg5 Nf6 21. Rag1 Rf7 22. Nf3 Nd7 23. Qg2 Kf8 24. Nh4 Qf6 25. Bd1 Qh6 26. Ng6+ Ke8 27. Rh5 1-0

[Event "Harrogate 4NCL op 24th"]
[Site "Harrogate"]
[Date "2020.01.17"]
[Round "1"]
[White "MacDonald, Ciaran"]
[Black "Williamson, Graham A"]
[Result "1/2-1/2"]
[ECO "A95"]
[WhiteElo "1640"]
[BlackElo "1809"]
[PlyCount "42"]
[EventDate "2020.01.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 Nf6 3. c4 e6 4. Nf3 Be7 5. Nc3 0-0 6. g3 c6 7. Bg2 d5 8. 0-0 Nbd7 9. e3 Qe8 10. Qe2 Ne4 11. Bxe7 Nxc3 12. bxc3 Qxe7 13. a4 Kh8 14. Nd2 Nf6 15. cxd5 exd5 16. c4 dxc4 17. Nxc4 Be6 18. Ne5 Bd5 19. f3 Rad8 20. Rfc1 Nd7 21. Nd3 Rfe8 1/2-1/2

[Event "North Wales Major op 4th"]
[Site "Llandudno"]
[Date "2019.06.23"]
[Round "4"]
[White "Pinch, David"]
[Black "Williamson, Graham A"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "1673"]
[BlackElo "1789"]
[PlyCount "35"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "WLS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 Nf6 3. Bxf6 exf6 4. c4 Bb4+ 5. Nd2 0-0 6. Ngf3 Qe7 7. e3 f4 8. Qb3 Bxd2+ 9. Nxd2 fxe3 10. Qxe3 Re8 11. Qxe7 Rxe7+ 12. Kd1 b6 13. Be2 Bb7 14. Bf3 Bxf3+ 15. Nxf3 Nc6 16. Kd2 Rae8 17. Rhe1 Rxe1 18. Rxe1 1/2-1/2

[Event "North Wales Major op 4th"]
[Site "Llandudno"]
[Date "2019.06.23"]
[Round "5"]
[White "Williamson, Graham A"]
[Black "Cawston, M John"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1789"]
[BlackElo "1813"]
[PlyCount "73"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "WLS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. e3 0-0 5. c3 d6 6. Nbd2 Nh5 7. Bg5 h6 8. Bh4 Qe8 9. Bc4 a6 10. Qc2 Kh7 11. h3 b5 12. Bd3 Bb7 13. g4 Nf6 14. Bg3 c5 15. Rg1 c4 16. Be2 d5 17. Bxb8 Rxb8 18. Ne5 Ne4 19. f4 f6 20. Nef3 Nxd2 21. Kxd2 e5 22. f5 e4 23. fxg6+ Qxg6 24. Nh4 Qg5 25. Nf5 Qg6 26. Raf1 Rbd8 27. Qd1 Qe8 28. h4 Rd7 29. g5 fxg5 30. hxg5 hxg5 31. Rxg5 Rf6 32. Rh1+ Kg8 33. Qg1 Rxf5 34. Rxf5 Qe6 35. Bg4 Qe7 36. Qh2 Bf6 37. Rxf6 1-0

[Event "North Wales Major op 4th"]
[Site "Llandudno"]
[Date "2019.06.22"]
[Round "2"]
[White "Szwajkun, Richard"]
[Black "Williamson, Graham A"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1574"]
[BlackElo "1789"]
[PlyCount "70"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "WLS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. Bg5 Be7 5. e3 0-0 6. Bd3 Nc6 7. a3 a6 8. Nf3 Qe8 9. b4 d6 10. Qc2 h6 11. Bxf6 Bxf6 12. 0-0-0 Qf7 13. Nd2 e5 14. d5 e4 15. dxc6 exd3 16. Qxd3 bxc6 17. e4 Bxc3 18. Qxc3 fxe4 19. Nxe4 Qf4+ 20. Nd2 a5 21. b5 cxb5 22. cxb5 Bd7 23. Qb3+ Kh8 24. Rhe1 Rf5 25. a4 Rc5+ 26. Kb2 Qd4+ 27. Ka2 Bf5 28. Ne4 Qe5 29. Nxc5 Qxc5 30. Re2 c6 31. b6 Rb8 32. b7 Bh7 33. Rde1 Bg8 34. Re8 Qc2+ 35. Ka3 Qxb3# 0-1

[Event "North Wales Major op 4th"]
[Site "Llandudno"]
[Date "2019.06.22"]
[Round "3"]
[White "Williamson, Graham A"]
[Black "Bush, Ian"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1789"]
[BlackElo "1578"]
[PlyCount "71"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "WLS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 d6 5. c3 0-0 6. Bc4 c6 7. Nbd2 d5 8. Bd3 Nbd7 9. Qc2 c5 10. 0-0 b6 11. e4 c4 12. Be2 Bb7 13. e5 Ne8 14. Bg3 Nc7 15. Ng5 Bh6 16. Ndf3 f6 17. exf6 Rxf6 18. h4 Bc8 19. h5 Nf8 20. Be5 Rc6 21. Kh2 Bf5 22. Qd1 Nce6 23. Nxe6 Nxe6 24. hxg6 Bxg6 25. Rh1 Bf4+ 26. Kg1 Bxe5 27. Nxe5 Rcc8 28. Nxg6 hxg6 29. Bg4 Rc6 30. Qd2 Qf8 31. Re1 Nf4 32. Re3 Rf6 33. g3 Nd3 34. f3 Kg7 35. Qh2 Qh8 36. Rxe7+ 1-0

[Event "North Wales Major op 4th"]
[Site "Llandudno"]
[Date "2019.06.21"]
[Round "1"]
[White "Williamson, Graham A"]
[Black "Lloyd, Stephen M"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1789"]
[BlackElo "1526"]
[PlyCount "33"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "WLS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. c3 d6 5. Nf3 Nbd7 6. Bc4 b6 7. Bxf7+ Kxf7 8. Ng5+ Kg8 9. Ne6 Qe8 10. Nxc7 Qf7 11. Nxa8 Nd5 12. Bg3 Bb7 13. Qa4 Qe6 14. 0-0 Nxe3 15. Re1 Qe4 16. f3 Qc2 17. Qb3+ 1/2-1/2

[Event "Harrogate 4NCL op-B 21st"]
[Site "Harrogate"]
[Date "2019.01.20"]
[Round "4"]
[White "Williamson, Graham A"]
[Black "Cooper, Malcolm H"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1799"]
[BlackElo "1925"]
[PlyCount "72"]
[EventDate "2019.01.18"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. e3 g6 4. c3 Bg7 5. Nf3 c5 6. Nbd2 0-0 7. Bc4 b6 8. Qe2 Bb7 9. 0-0-0 Nbd7 10. e4 cxd4 11. cxd4 Nxe4 12. Kb1 Ndf6 13. h4 Rc8 14. h5 Nxd2+ 15. Nxd2 Qd7 16. Bd3 Rfe8 17. hxg6 fxg6 18. f3 Bd5 19. Ka1 Qe6 20. Qf1 Bxa2 21. Ba6 Rc7 22. Bh6 Nd5 23. Qb5 Rec8 24. Bxc8 Rxc8 25. Rde1 Qf7 26. Qa6 Rc2 27. Rc1 Rxc1+ 28. Rxc1 Bxh6 29. Rc8+ Kg7 30. Qxa2 Bxd2 31. Qa4 Qe6 32. Qe8 Qe1+ 33. Ka2 Nb4+ 34. Kb3 Qe6+ 35. Ka4 Qa2+ 36. Kb5 Qa6# 0-1

[Event "Harrogate 4NCL op-B 21st"]
[Site "Harrogate"]
[Date "2019.01.19"]
[Round "3"]
[White "Murphy, Ross"]
[Black "Williamson, Graham A"]
[Result "0-1"]
[ECO "A90"]
[WhiteElo "1667"]
[BlackElo "1799"]
[PlyCount "82"]
[EventDate "2019.01.18"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. Nf3 f5 2. d4 e6 3. g3 Nf6 4. c4 c6 5. Nc3 d5 6. Bg2 Bd6 7. b3 0-0 8. 0-0 Qe8 9. Re1 Nbd7 10. Bg5 Qh5 11. Bxf6 Nxf6 12. Ne5 Bxe5 13. Bf3 Ng4 14. Bxg4 fxg4 15. dxe5 Qxe5 16. Rc1 d4 17. Nb1 Qf6 18. Rf1 e5 19. Nd2 c5 20. Ne4 Qc6 21. f3 h6 22. Kg2 b6 23. Qd3 Bf5 24. Rce1 Rae8 25. a3 Qe6 26. Qd2 gxf3+ 27. exf3 Bh3+ 28. Kg1 Bxf1 29. Rxf1 Re7 30. Kg2 Ref7 31. Qe2 Qc6 32. a4 Qe6 33. Qd3 g5 34. h3 Qg6 35. Qe2 h5 36. Nd2 g4 37. hxg4 hxg4 38. fxg4 Rxf1 39. Nxf1 e4 40. Nd2 e3 41. Nf3 Qe4 0-1

[Event "Harrogate 4NCL op-B 21st"]
[Site "Harrogate"]
[Date "2019.01.19"]
[Round "2"]
[White "Williamson, Graham A"]
[Black "Bielby, Paul R"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1799"]
[BlackElo "1907"]
[PlyCount "84"]
[EventDate "2019.01.18"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Nc6 5. Bd3 e6 6. a3 Be7 7. Nd2 h6 8. Ngf3 Nh5 9. Bg3 Nxg3 10. hxg3 Bd7 11. Qe2 Qc7 12. Rc1 c4 13. Bc2 f5 14. Nh4 0-0-0 15. Ng6 Rhe8 16. Nxe7+ Rxe7 17. f4 Be8 18. Kf2 h5 19. b3 b5 20. a4 a6 21. axb5 axb5 22. bxc4 bxc4 23. Ra1 Kd7 24. Nf3 Rb8 25. Ba4 Kd8 26. Bxc6 Qxc6 27. Ne5 Qb6 28. Ra2 Reb7 29. Rxh5 Bxh5 30. Qxh5 Re7 31. Qh4 Qb7 32. Ng6 Ke8 33. Ra6 Kf7 34. Nxe7 Qxa6 35. Qg5 Rb2+ 36. Kg1 Qa2 37. Qg6+ Kxe7 38. Qxg7+ Kd6 39. Qe5+ Kd7 40. Qg7+ Kc6 41. Qh6 Qb1+ 42. Kh2 Qe4 0-1

[Event "Harrogate 4NCL op-B 21st"]
[Site "Harrogate"]
[Date "2019.01.18"]
[Round "1"]
[White "Shenbagakumar, Gautham"]
[Black "Williamson, Graham A"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1465"]
[BlackElo "1799"]
[PlyCount "64"]
[EventDate "2019.01.18"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bd3 Nf6 6. Nge2 Bg4 7. 0-0 e6 8. a3 Bd6 9. f3 Bh5 10. Bf4 Bxf4 11. Nxf4 Qg5 12. Nxh5 Nxh5 13. Ne4 Qe3+ 14. Kh1 Qxd4 15. f4 Nf6 16. c3 Qd8 17. Qc2 Nxe4 18. Bxe4 Nd7 19. Rad1 Qb6 20. Rfe1 g6 21. f5 gxf5 22. Bxf5 0-0-0 23. Be4 Nf6 24. Bf3 h5 25. Rxd8+ Rxd8 26. b4 Ng4 27. Bxg4 hxg4 28. Qe4 Qf2 29. Rg1 g3 30. Qe1 Rh8 31. h3 Rxh3+ 32. gxh3 Qh2# 0-1

[Event "Harrogate 4NCL op-B 17th"]
[Site "Harrogate"]
[Date "2018.01.21"]
[Round "4"]
[White "Slinger, Tony J"]
[Black "Williamson, Graham A"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1863"]
[BlackElo "1801"]
[PlyCount "31"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bc4 Nf6 6. Nf3 Bg4 7. h3 Bh5 8. g4 Bg6 9. Bd2 Qc7 10. Qe2 Bxc2 11. Ne5 e6 12. Bf4 b5 13. Qxc2 bxc4 14. Ng6 Qd7 15. Nxh8 Qxd4 16. Qd2 1-0

[Event "Harrogate 4NCL op-B 17th"]
[Site "Harrogate"]
[Date "2018.01.21"]
[Round "5"]
[White "Williamson, Graham A"]
[Black "Roberts, Malcolm A"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1801"]
[BlackElo "1618"]
[PlyCount "57"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 c5 5. c3 Nc6 6. Nbd2 Be7 7. Bd3 c4 8. Bc2 0-0 9. Qe2 b5 10. e4 b4 11. e5 Nh5 12. Bxh7+ Kxh7 13. Ng5+ Bxg5 14. Qxh5+ Bh6 15. g4 g5 16. Be3 Kg7 17. h4 Rh8 18. hxg5 Bxg5 19. Qxh8+ Qxh8 20. Rxh8 Kxh8 21. Bxg5 Bb7 22. 0-0-0 Kg7 23. Bf6+ Kg6 24. Nf3 bxc3 25. bxc3 Rb8 26. Nh4+ Kh7 27. Rh1 Ba6 28. Nf5+ Kg6 29. Rh6# 1-0

[Event "Harrogate 4NCL op-B 17th"]
[Site "Harrogate"]
[Date "2018.01.20"]
[Round "2"]
[White "Ter Gevorkian, Aram"]
[Black "Williamson, Graham A"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1939"]
[BlackElo "1801"]
[PlyCount "47"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "5"]
[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 g6 3. f4 Bg7 4. Nc3 f5 5. e5 c6 6. Nf3 h6 7. Bd3 e6 8. Be3 d5 9. Ne2 b6 10. g4 Ba6 11. gxf5 Bxd3 12. Qxd3 exf5 13. Rg1 Ne7 14. Nh4 0-0 15. Nxg6 Nxg6 16. Rxg6 Qh4+ 17. Kd2 Qh5 18. Rag1 Rf7 19. R6g2 b5 20. Ng3 Qg6 21. Nxf5 Qxf5 22. Rxg7+ Kf8 23. Rxf7+ Qxf7 24. f5 1-0

[Event "Harrogate 4NCL op-B 17th"]
[Site "Harrogate"]
[Date "2018.01.20"]
[Round "3"]
[White "Williamson, Graham A"]
[Black "Robinson, Brian"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1801"]
[BlackElo "1610"]
[PlyCount "77"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Qb6 5. Qb3 c4 6. Qc2 Nc6 7. Nd2 g6 8. Ngf3 Bf5 9. Qc1 Bg7 10. h3 0-0 11. g4 Be4 12. g5 Bxf3 13. Nxf3 Nd7 14. Bg2 Rad8 15. h4 e5 16. Bg3 exd4 17. exd4 Rfe8+ 18. Kf1 Qa5 19. h5 Nf8 20. hxg6 fxg6 21. Nh2 Rd7 22. Bf3 Qd8 23. Ng4 Rf7 24. Nf6+ Bxf6 25. gxf6 Qd7 26. Qg5 Qe6 27. Bxd5 Qe2+ 28. Kg2 Ne6 29. Qh6 Qg4 30. Kf1 Qf5 31. Bxc4 Ncd8 32. Be5 Nc6 33. Re1 Nxe5 34. dxe5 Rd8 35. Rh4 Rfd7 36. Rd4 Kh8 37. Bxe6 Qxe6 38. Rxd7 Qxd7 39. e6 1-0

[Event "Harrogate 4NCL op-B 17th"]
[Site "Harrogate"]
[Date "2018.01.19"]
[Round "1"]
[White "Williamson, Graham A"]
[Black "Clapham, Michael JW"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "1801"]
[BlackElo "1923"]
[PlyCount "35"]
[EventDate "2018.01.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 c5 4. c3 b6 5. Nf3 Bb7 6. Nbd2 Be7 7. Bd3 0-0 8. Qe2 cxd4 9. cxd4 Nd5 10. Bg3 Nb4 11. a3 Nxd3+ 12. Qxd3 d6 13. h4 Nd7 14. Ne4 Bxe4 15. Qxe4 Rc8 16. Ng5 Nf6 17. Qd3 Qc7 18. Kd2 1/2-1/2

