[Event "Hull 4NCL op-C"]
[Site "Hull"]
[Date "2023.09.10"]
[Round "5"]
[White "Duffell, Andrew"]
[Black "Julyan, Luke"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "1567"]
[PlyCount "29"]
[EventDate "2023.09.08"]
[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 d5 2. c4 e6 3. Nc3 c6 4. e4 dxe4 5. Nxe4 Bb4+ 6. Bd2 Qxd4 7. Bxb4 Qxe4+ 8. Ne2 Na6 9. Bf8 Ne7 10. Bxg7 Nb4 11. Qd2 Nd3+ 12. Kd1 Nxf2+ 13. Ke1 Nd3+ 14. Kd1 Nf2+ 15. Ke1 1/2-1/2

[Event "Hull 4NCL op-C"]
[Site "Hull"]
[Date "2023.09.10"]
[Round "4"]
[White "Grice, Alec"]
[Black "Duffell, Andrew"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1638"]
[BlackElo "1567"]
[PlyCount "64"]
[EventDate "2023.09.08"]
[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 e6 3. c3 d5 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. e5 Nc6 7. 0-0 Nge7 8. d4 Ng6 9. Re1 Be7 10. Be3 c4 11. Nbd2 0-0 12. Nf1 f6 13. exf6 Bxf6 14. Ng3 Rae8 15. Nh5 Bd8 16. b3 b5 17. a4 b4 18. bxc4 dxc4 19. Qe2 Qd5 20. Ng3 e5 21. Red1 Nf4 22. Qf1 e4 23. Nd2 Nd3 24. cxb4 Ncxb4 25. Rab1 c3 26. Rxb4 Nxb4 27. Ndxe4 Rxe4 28. Rb1 Rxe3 29. Rxb4 c2 30. Rb5 Qa2 31. Rc5 Qb1 32. Nf5 Re1 0-1

[Event "Hull 4NCL op-C"]
[Site "Hull"]
[Date "2023.09.09"]
[Round "3"]
[White "Duffell, Andrew"]
[Black "Egan, William J"]
[Result "1/2-1/2"]
[ECO "D50"]
[WhiteElo "1567"]
[BlackElo "1605"]
[PlyCount "74"]
[EventDate "2023.09.08"]
[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 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 h6 5. Bh4 e6 6. e3 Be7 7. f3 Nbd7 8. Bf2 0-0 9. cxd5 exd5 10. Bd3 Re8 11. Nge2 Bb4 12. 0-0 Nf8 13. Ng3 Bd6 14. Nf5 Bxf5 15. Bxf5 Qc7 16. f4 g6 17. Bd3 Kg7 18. Rc1 Qd7 19. Qf3 Ne6 20. Rce1 Bb4 21. a3 Bxc3 22. bxc3 Qd6 23. a4 Qa3 24. e4 dxe4 25. Bxe4 Nxe4 26. Rxe4 Rad8 27. h4 Rd5 28. Re5 f6 29. Rxd5 cxd5 30. f5 gxf5 31. Qxf5 Qxc3 32. Qxd5 Qc6 33. Qf5 Qd6 34. Qg4+ Kh7 35. Qf5+ Kg7 36. Qg4+ Kh7 37. Qf5+ Kg7 1/2-1/2

[Event "Hull 4NCL op-C"]
[Site "Hull"]
[Date "2023.09.09"]
[Round "2"]
[White "Scorer, David M"]
[Black "Duffell, Andrew"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1452"]
[BlackElo "1567"]
[PlyCount "70"]
[EventDate "2023.09.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 c5 2. e3 e6 3. d4 Nf6 4. Bd3 Nc6 5. c3 d5 6. Nbd2 Qc7 7. 0-0 b6 8. Qe2 Bd6 9. Rd1 e5 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. Nf3 0-0 13. h3 Bb7 14. Bc2 Bd6 15. Bd2 Rfe8 16. Be1 a6 17. Rac1 b5 18. a3 Rad8 19. Bb3 c4 20. Ba2 Bc8 21. Bb1 Ne4 22. Nd4 Re5 23. Nf3 Re6 24. Bxe4 dxe4 25. Nd4 Rg6 26. Kh1 Re8 27. f4 exf3 28. Nxf3 Bb7 29. Bf2 f5 30. Qf1 f4 31. exf4 Bxf4 32. Re1 Rf8 33. Red1 Bg3 34. Bxg3 Rxg3 35. Qf2 Rxh3+ 0-1

[Event "Harrogate 4NCL op-C 29th"]
[Site "Harrogate"]
[Date "2023.01.22"]
[Round "5"]
[White "Duffell, Andrew"]
[Black "Berry, Mike"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "1556"]
[BlackElo "1611"]
[PlyCount "89"]
[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. c4 e6 3. Nc3 c6 4. e4 dxe4 5. Nxe4 e5 6. d5 Bb4+ 7. Bd2 Bxd2+ 8. Qxd2 cxd5 9. cxd5 Nf6 10. Nxf6+ Qxf6 11. Bb5+ Bd7 12. Qb4 Qb6 13. Bxd7+ Nxd7 14. Qxb6 Nxb6 15. 0-0-0 Rd8 16. d6 f6 17. Ne2 Nc4 18. Rhe1 Nxd6 19. Nf4 Kf7 20. Nd3 Rd7 21. Kb1 b6 22. b3 Nb5 23. Nxe5+ fxe5 24. Rxd7+ Kf6 25. Kb2 Rc8 26. Rc1 Re8 27. Rc6+ Kf5 28. Rxg7 Rd8 29. Rf7+ Ke4 30. Rxh7 Rd2+ 31. Rc2 Rd1 32. Re2+ Kd3 33. Re3+ Kd2 34. Rxe5 Kd3 35. Rd7+ Nd4 36. Red5 Rd2+ 37. Ka3 Kc3 38. Rc7+ Kd3 39. Rxd4+ Kxd4 40. Rd7+ Kc3 41. Rxd2 Kxd2 42. Kb2 Kd3 43. h4 Ke4 44. h5 Kf5 45. g4+ 1-0

[Event "Harrogate 4NCL op-C 29th"]
[Site "Harrogate"]
[Date "2023.01.22"]
[Round "4"]
[White "Oliver, Peter JR"]
[Black "Duffell, Andrew"]
[Result "1/2-1/2"]
[ECO "D40"]
[WhiteElo "1602"]
[BlackElo "1556"]
[PlyCount "122"]
[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. Nf3 c5 2. c4 Nf6 3. Nc3 e6 4. e3 d5 5. d4 Nc6 6. a3 a6 7. dxc5 Bxc5 8. b4 Ba7 9. Bb2 d4 10. exd4 Nxd4 11. c5 Nc6 12. Qxd8+ Nxd8 13. Bd3 0-0 14. 0-0 Nc6 15. Ne4 Nxe4 16. Bxe4 f5 17. Bc2 b6 18. Nd4 Nxd4 19. Bxd4 bxc5 20. Bxc5 Bxc5 21. bxc5 Bb7 22. Ba4 Rac8 23. Rac1 Bc6 24. Bb3 Rfe8 25. Rfd1 Kf7 26. Rd6 Bd5 27. Bxd5 exd5 28. h3 Red8 29. Rxa6 d4 30. c6 d3 31. Kf1 d2 32. Rd1 Rd6 33. a4 Rcxc6 34. Rxc6 Rxc6 35. Rxd2 Ke7 36. Ke2 Ke6 37. a5 Ra6 38. Ra2 Kd5 39. Kd3 Kc6 40. g4 fxg4 41. hxg4 g5 42. Ke4 h6 43. f3 Kc5 44. Rc2+ Kb4 45. Ra2 Kb3 46. Rd2 Rxa5 47. Rd6 Ra4+ 48. Kf5 Rf4+ 49. Kg6 Rxf3 50. Kxh6 Kc4 51. Rg6 Kd4 52. Rxg5 Ke4 53. Rg6 Kf4 54. g5 Rh3+ 55. Kg7 Kg4 56. Kf7 Rh7+ 57. Kf6 Ra7 58. Rg7 Ra6+ 59. Kf7 Ra7+ 60. Kg8 Rxg7+ 61. Kxg7 Kxg5 1/2-1/2

[Event "Harrogate 4NCL op-C 29th"]
[Site "Harrogate"]
[Date "2023.01.21"]
[Round "3"]
[White "Duffell, Andrew"]
[Black "Goldsmith, Jennifer"]
[Result "1-0"]
[ECO "D51"]
[WhiteElo "1556"]
[BlackElo "1400"]
[PlyCount "43"]
[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. c4 c6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 e6 6. cxd5 cxd5 7. Bb5 Be7 8. Nf3 0-0 9. 0-0 a6 10. Bd3 h6 11. Bf4 Nh5 12. Ne5 Nxf4 13. exf4 Nf6 14. Kh1 Kh8 15. g4 Qb6 16. g5 Nh7 17. g6 Nf6 18. gxf7 g5 19. fxg5 hxg5 20. Rg1 g4 21. Rxg4 Nxg4 22. Qxg4 1-0

[Event "Harrogate 4NCL op-C 29th"]
[Site "Harrogate"]
[Date "2023.01.21"]
[Round "2"]
[White "Miller, Jonathan"]
[Black "Duffell, Andrew"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1677"]
[BlackElo "1556"]
[PlyCount "68"]
[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 c5 2. Nc3 a6 3. f4 b5 4. d3 Bb7 5. Nf3 e6 6. b3 d5 7. Bb2 b4 8. Na4 dxe4 9. Nxc5 exf3 10. Nxb7 Qb6 11. Qxf3 Ra7 12. Qg3 f6 13. d4 Rxb7 14. Bc4 Nh6 15. 0-0-0 g6 16. Bxe6 Be7 17. Rhe1 Nf7 18. d5 0-0 19. f5 Kg7 20. h4 Bd6 21. Qh3 Qc7 22. g4 Be5 23. Rd3 Bxb2+ 24. Kxb2 a5 25. h5 g5 26. Bxf7 Rxf7 27. h6+ Kg8 28. d6 Qd8 29. Re6 Rbd7 30. Qe3 Rf8 31. Re7 Nc6 32. Qe6+ Kh8 33. Qxd7 Qxd7 34. Rxd7 Ne5 1-0

[Event "Leamington Spa 4NCL op-C 28th"]
[Site "Leamington Spa"]
[Date "2022.07.10"]
[Round "4"]
[White "Duffell, Andrew"]
[Black "Fernando, Manel"]
[Result "0-1"]
[ECO "D50"]
[WhiteElo "1599"]
[BlackElo "1651"]
[PlyCount "86"]
[EventDate "2022.07.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 e6 5. e4 dxe4 6. Nxe4 Be7 7. Bxf6 Bxf6 8. Nxf6+ Qxf6 9. Nf3 0-0 10. Bd3 Nd7 11. 0-0 Re8 12. Qc2 h6 13. Rfe1 Nf8 14. Rad1 Bd7 15. Ne5 Rad8 16. Ng4 Qg5 17. Ne5 Bc8 18. Re3 f5 19. Rg3 Qf6 20. Be2 Qh4 21. Qc3 c5 22. d5 exd5 23. cxd5 Qf6 24. f4 Kh7 25. Bh5 Re7 26. d6 Rxd6 27. Rxd6 Qxd6 28. Rd3 Qc7 29. Rg3 b6 30. h4 Qd6 31. Bg6+ Nxg6 32. Nxg6 Re4 33. h5 Qd1+ 34. Kh2 Qxh5+ 35. Nh4 Qxh4+ 36. Rh3 Qxf4+ 37. Rg3 Qc7 38. Kg1 Qe7 39. Kh2 Rh4+ 40. Kg1 Rg4 41. Re3 Qg5 42. Re2 Bb7 43. Qc2 Be4 0-1

[Event "Leamington Spa 4NCL op-C 28th"]
[Site "Leamington Spa"]
[Date "2022.07.10"]
[Round "5"]
[White "Pandya, Dhairya"]
[Black "Duffell, Andrew"]
[Result "1-0"]
[ECO "B22"]
[BlackElo "1599"]
[PlyCount "75"]
[EventDate "2022.07.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. dxc5 Bxc5 5. exd5 exd5 6. Nf3 Nf6 7. Bd3 0-0 8. 0-0 Re8 9. Bf4 Qb6 10. Qc2 Ne4 11. b4 Bd6 12. Be3 Qc7 13. Re1 Bg4 14. Nd4 Bxh2+ 15. Kh1 Nc6 16. f3 Nxd4 17. cxd4 Qg3 18. Na3 Qh4 19. fxe4 Bg3+ 20. Kg1 Qh2+ 21. Kf1 Re6 22. e5 f6 23. Bf5 Rc6 24. Qd3 Bxf5 25. Qxf5 fxe5 26. Qh3 Qxh3 27. gxh3 Bxe1 28. Rxe1 Rc3 29. Nb5 Rc2 30. dxe5 Rf8+ 31. Kg1 Rf3 32. Nd4 Rg3+ 33. Kf1 Rxa2 34. e6 Kf8 35. e7+ Ke8 36. Bf2 Rxh3 37. Nf5 Rh1+ 38. Bg1 1-0

[Event "Leamington Spa 4NCL op-C 28th"]
[Site "Leamington Spa"]
[Date "2022.07.09"]
[Round "3"]
[White "Brown, Stephen"]
[Black "Duffell, Andrew"]
[Result "0-1"]
[ECO "D03"]
[BlackElo "1599"]
[PlyCount "55"]
[EventDate "2022.07.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bg5 Ne4 4. c4 Nxg5 5. Nxg5 e6 6. Nf3 c5 7. cxd5 exd5 8. dxc5 Bxc5 9. e3 Nc6 10. a3 0-0 11. b4 Bb6 12. Bb5 a6 13. Ba4 Bg4 14. Bxc6 bxc6 15. 0-0 Re8 16. Qd3 Bxf3 17. gxf3 Qf6 18. Nd2 Re5 19. f4 Rh5 20. Nf3 h6 21. e4 Qxf4 22. exd5 Rxd5 23. Qe2 Qg4+ 24. Kh1 Rf5 25. Rg1 Qxf3+ 26. Qxf3 Rxf3 27. Rg3 Rxf2 28. Rc3 0-1

[Event "Harrogate 4NCL op-C 27th"]
[Site "Harrogate"]
[Date "2022.01.23"]
[Round "5"]
[White "Duffell, Andrew"]
[Black "Mildenhall, Steven"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "1595"]
[BlackElo "1386"]
[PlyCount "91"]
[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 d5 2. c4 e6 3. Nc3 Bb4 4. f3 Nf6 5. a3 Bxc3+ 6. bxc3 c6 7. Qc2 dxc4 8. e4 b5 9. Bg5 h6 10. Bh4 g5 11. Bg3 Nbd7 12. Be2 Nb6 13. f4 Nh5 14. Bxh5 gxf4 15. Bf2 Qg5 16. Bf3 e5 17. dxe5 0-0 18. h4 Qxe5 19. h5 Na4 20. Ne2 Nc5 21. Bxc5 Qxc5 22. Qd2 Bb7 23. Qxf4 Rad8 24. Rh4 Rd6 25. e5 Re6 26. Be4 Qxe5 27. Qxe5 Rxe5 28. Kf2 Rfe8 29. Bf3 Bc8 30. Rd1 Be6 31. Bxc6 Rxe2+ 32. Kxe2 Bg4+ 33. Kf1 Bxd1 34. Bxe8 a6 35. Ke1 Kf8 36. Kxd1 Kxe8 37. Rd4 f5 38. a4 Ke7 39. axb5 axb5 40. g3 Ke6 41. Kd2 b4 42. Rxc4 bxc3+ 43. Rxc3 Kf6 44. Kd3 Kg5 45. Ke3 Kxh5 46. Kf4 1-0

[Event "Harrogate 4NCL op-C 27th"]
[Site "Harrogate"]
[Date "2022.01.23"]
[Round "4"]
[White "Kirilenkovs, Juris"]
[Black "Duffell, Andrew"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1248"]
[BlackElo "1595"]
[PlyCount "28"]
[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. e4 c5 2. Nc3 a6 3. Nf3 e6 4. Be2 Nc6 5. d3 Qc7 6. Be3 Nf6 7. d4 cxd4 8. Nxd4 Bb4 9. 0-0 Bxc3 10. bxc3 Nxe4 11. Nxc6 Nxc3 12. Bd4 Nxd1 13. Raxd1 Qxc6 14. Bxg7 Rg8 0-1

[Event "Harrogate 4NCL op-C 27th"]
[Site "Harrogate"]
[Date "2022.01.22"]
[Round "3"]
[White "Duffell, Andrew"]
[Black "Halpin, David"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "1595"]
[BlackElo "1176"]
[PlyCount "60"]
[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. c4 e6 3. Nc3 b6 4. Qc2 Bb7 5. e4 Bb4 6. Bd3 Bxc3+ 7. bxc3 g6 8. Nf3 d6 9. h3 Nbd7 10. 0-0 Qe7 11. a4 a5 12. Re1 c5 13. Bg5 Qf8 14. e5 Bxf3 15. Bxf6 Nxf6 16. exf6 Bb7 17. Rab1 Ra6 18. Be4 Bc8 19. Bc6+ Bd7 20. d5 Bxc6 21. dxc6 Kd8 22. Qb3 Kc7 23. Qc2 Qa8 24. Qe4 Qxc6 25. Qxc6+ Kxc6 26. f4 h5 27. Kf2 Rg8 28. h4 Ra7 29. Re2 Re8 30. Reb2 Rb7 1/2-1/2

[Event "Harrogate 4NCL op-C 27th"]
[Site "Harrogate"]
[Date "2022.01.22"]
[Round "2"]
[White "Foy, Jeffrey"]
[Black "Duffell, Andrew"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1409"]
[BlackElo "1595"]
[PlyCount "67"]
[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. Nf3 d5 3. Bf4 c5 4. e3 e6 5. c3 Nc6 6. Bd3 Bd6 7. Bg3 cxd4 8. exd4 Qc7 9. Bxd6 Qxd6 10. 0-0 h6 11. Re1 0-0 12. Nbd2 Re8 13. Ne5 Qc7 14. f4 Nxe5 15. fxe5 Nd7 16. Qh5 Nf8 17. Re3 Qe7 18. Rg3 Bd7 19. Qxh6 Ng6 20. Rxg6 fxg6 21. Qxg6 Qf7 22. Qh7+ Kf8 23. Rf1 Qxf1+ 24. Kxf1 Ke7 25. Qxg7+ Kd8 26. Bg6 Re7 27. Qf8+ Be8 28. Bxe8 Rxe8 29. Qd6+ Kc8 30. Nb3 Rd8 31. Qxe6+ Kc7 32. Nc5 a5 33. Qe7+ Kb6 34. Qxb7# 1-0

[Event "4NCL Spring Online U2000 op 1st"]
[Site "Lichess.org INT"]
[Date "2021.04.27"]
[Round "7"]
[White "Duffell, Andrew"]
[Black "Jones, Timothy M"]
[Result "0-1"]
[ECO "E20"]
[WhiteElo "1613"]
[BlackElo "1698"]
[PlyCount "114"]
[EventDate "2021.02.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 d6 6. e4 b5 7. a3 Bxc3+ 8. bxc3 exd5 9. cxd5 a6 10. c4 bxc4 11. Bxc4 0-0 12. Ne2 Nbd7 13. Bd3 Ne5 14. Bc2 Bd7 15. a4 h6 16. 0-0 Nh7 17. f4 Ng6 18. Ra3 f5 19. Rg3 Qe8 20. e5 dxe5 21. fxe5 Nxe5 22. Bxh6 Ng4 23. Bc1 Rb8 24. h3 Ne5 25. Nf4 Rb4 26. d6 Rd4 27. Qh5 Rxf4 28. Qxe8 Rxf1+ 29. Kxf1 Rxe8 30. Bb2 Kf7 31. h4 Nf6 32. Rg5 g6 33. Rg3 Kg7 34. Bd1 Nc4 35. Bc1 Nxd6 36. h5 Ng4 37. Bb2+ Kh7 38. Rh3 Ne3+ 39. Ke2 Nxd1+ 40. Kxd1 Bxa4+ 41. Kd2 Nc4+ 42. Kc3 Nxb2 43. Kxb2 gxh5 44. Rxh5+ Kg6 45. Rh4 Re4 46. Rh8 Bb5 47. g3 Re3 48. Kc1 Kg7 49. Rc8 c4 50. Rc5 Kg6 51. Rc8 Re2 52. Kd1 Rg2 53. Ke1 Kh5 54. Rg8 c3 55. Kd1 Ba4+ 56. Ke1 c2 57. Kf1 Bc6 0-1

[Event "4NCL Spring Online U2000 op 1st"]
[Site "Lichess.org INT"]
[Date "2021.04.13"]
[Round "6"]
[White "Shah, Meeth"]
[Black "Duffell, Andrew"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1780"]
[BlackElo "1613"]
[PlyCount "84"]
[EventDate "2021.02.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. a4 e6 4. f4 d5 5. exd5 exd5 6. d4 Nc6 7. Nf3 Nf6 8. h3 h5 9. Be3 Ne4 10. Ne2 c4 11. c3 Be7 12. g3 Be6 13. Bg2 Bf6 14. Nd2 Nd6 15. 0-0 Qd7 16. Kh2 Nf5 17. Bf2 Nce7 18. b3 cxb3 19. Nxb3 Rc8 20. Nc5 Rxc5 21. dxc5 h4 22. g4 Ng3 23. Nxg3 hxg3+ 24. Bxg3 Bxg4 25. Qd3 Bxh3 26. Bxh3 Qxh3+ 27. Kg1 Bh4 28. Kf2 Qh2+ 29. Ke3 Qxg3+ 30. Rf3 Qg6 31. f5 Qg5+ 32. Ke2 Qg2+ 33. Ke3 Qg5+ 34. Ke2 Qg2+ 35. Kd1 Qh1+ 36. Rf1 Qe4 37. Qh3 Nxf5 38. Rxf5 Qe1+ 39. Kc2 Qe4+ 40. Kb2 Qe2+ 41. Ka3 Be7 42. Rxd5 Rxh3 0-1

[Event "4NCL Spring Online Major op 1st"]
[Site "Lichess.org INT"]
[Date "2021.03.30"]
[Round "5"]
[White "Duffell, Andrew"]
[Black "Cukovs, Oleg"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "1613"]
[BlackElo "1855"]
[PlyCount "56"]
[EventDate "2021.02.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 Nf6 4. e5 Nd5 5. Bxc4 Nc6 6. Nc3 Nb6 7. Bb5 Bd7 8. Be3 a6 9. Bd3 e6 10. Nf3 Nb4 11. Be4 N4d5 12. Nxd5 exd5 13. Bd3 Bb4+ 14. Bd2 Be7 15. h3 0-0 16. a4 f6 17. 0-0 Nc4 18. Qc2 Nxd2 19. Bxh7+ Kh8 20. Nxd2 fxe5 21. dxe5 Bb4 22. Bd3 Qg5 23. f4 Rxf4 24. Nf3 Qg3 25. Kh1 Bxh3 26. Rg1 Be6 27. Raf1 Rh4+ 28. Nxh4 Qxh4# 0-1

[Event "4NCL Online U2000 op 6th"]
[Site "Lichess.org INT"]
[Date "2021.03.28"]
[Round "4"]
[White "Duffell, Andrew"]
[Black "Miga, Tomasz"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "1620"]
[BlackElo "1815"]
[PlyCount "64"]
[EventDate "2021.03.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Bf4 c6 6. e3 Bf5 7. g4 Bg6 8. Nf3 Nd7 9. h4 Be4 10. Nxe4 dxe4 11. Nd2 Bxh4 12. Nxe4 Qa5+ 13. Qd2 Qxd2+ 14. Kxd2 Be7 15. Nd6+ Bxd6 16. Bxd6 Ngf6 17. f3 h5 18. g5 Nd5 19. e4 N5b6 20. Rh4 g6 21. Bd3 Nf8 22. Re1 Kd7 23. Bg3 Ne6 24. e5 Nxg5 25. Rf4 Nd5 26. Rxf7+ Nxf7 27. e6+ Ke7 28. Bh4+ Kf8 29. Bxg6 Nd6 30. e7+ Kg7 31. Re6 Ne8 32. Bg3 Nef6 0-1

[Event "4NCL Online U2000 op 6th"]
[Site "Lichess.org INT"]
[Date "2021.03.28"]
[Round "5"]
[White "Li, Reya"]
[Black "Duffell, Andrew"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1525"]
[BlackElo "1620"]
[PlyCount "50"]
[EventDate "2021.03.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. e5 Nc6 5. d4 Qb6 6. Bd3 cxd4 7. cxd4 Nxd4 8. Nxd4 Bc5 9. Be3 Qxb2 10. Nb3 Bxe3 11. fxe3 Bd7 12. 0-0 Qxe5 13. Qf3 Nf6 14. N1d2 0-0 15. Rac1 Bc6 16. Nd4 Rac8 17. Nxc6 Rxc6 18. Rxc6 bxc6 19. Nb3 c5 20. Nxc5 Qc3 21. Qh3 h5 22. Qg3 Ng4 23. Qc7 Ne5 24. Rd1 Nxd3 25. Rxd3 Qe1# 0-1

[Event "4NCL Online U2000 op 6th"]
[Site "Lichess.org INT"]
[Date "2021.03.27"]
[Round "2"]
[White "Duffell, Andrew"]
[Black "Szymanski, Mark"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "1620"]
[BlackElo "1754"]
[PlyCount "69"]
[EventDate "2021.03.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. f3 g6 5. e4 d6 6. cxb5 a6 7. Nc3 Bg7 8. a4 0-0 9. Be3 Bb7 10. Nh3 Nfd7 11. Be2 axb5 12. axb5 Rxa1 13. Qxa1 Nb6 14. Qc1 N8d7 15. Bh6 Qc7 16. Bxg7 Kxg7 17. 0-0 Ra8 18. Ng5 h6 19. Nh3 g5 20. Nf2 Ne5 21. f4 gxf4 22. Qxf4 Ng6 23. Qg3 Kh7 24. Ng4 Kg7 25. h4 h5 26. Ne3 Rh8 27. Qg5 Nd7 28. Nf5+ Kf8 29. Bxh5 Nde5 30. Bxg6 fxg6 31. Nxd6+ Kg8 32. Qxe5 Qxd6 33. Qxd6 exd6 34. Rf6 Rxh4 35. Rxd6 1-0

[Event "4NCL Online U2000 op 6th"]
[Site "Lichess.org INT"]
[Date "2021.03.27"]
[Round "3"]
[White "Rothwell, James P"]
[Black "Duffell, Andrew"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1877"]
[BlackElo "1620"]
[PlyCount "109"]
[EventDate "2021.03.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 c5 2. b3 a6 3. Bb2 b5 4. g3 Bb7 5. Bg2 e6 6. Ne2 Nf6 7. d3 d5 8. exd5 Bxd5 9. 0-0 Bxg2 10. Kxg2 Qd5+ 11. Kg1 Bd6 12. Nec3 Qh5 13. Qxh5 Nxh5 14. Ne4 Be7 15. f4 f5 16. Ned2 Nc6 17. a4 b4 18. Re1 Kf7 19. Nc4 Rad8 20. Nbd2 Rhe8 21. Nf3 Bf6 22. Nfe5+ Bxe5 23. Bxe5 Nxe5 24. Rxe5 Rd5 25. Rxd5 exd5 26. Nd6+ Kf8 27. Nxe8 Kxe8 28. Re1+ Kf7 29. Re5 Nf6 30. Rxf5 g6 31. Re5 h6 32. h3 Nd7 33. Rxd5 Ke6 34. Rxd7 Kxd7 35. Kf2 Ke6 36. Ke3 a5 37. Ke4 Kd6 38. g4 Ke6 39. h4 Kd6 40. h5 gxh5 41. gxh5 Ke6 42. f5+ Kf6 43. Kf4 Kf7 44. Ke5 Ke7 45. f6+ Kf7 46. Kf5 Kf8 47. Kg6 Kg8 48. Kxh6 c4 49. dxc4 Kh8 50. c5 Kg8 51. c6 Kh8 52. c7 Kg8 53. c8Q+ Kf7 54. Qb7+ Kxf6 55. Qb6+ 1-0

[Event "4NCL Online U2000 op 6th"]
[Site "Lichess.org INT"]
[Date "2021.03.26"]
[Round "1"]
[White "Morgan, Jamie"]
[Black "Duffell, Andrew"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1857"]
[BlackElo "1620"]
[PlyCount "108"]
[EventDate "2021.03.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. g3 b5 4. Bg2 Bb7 5. Nge2 e6 6. 0-0 Nf6 7. d3 b4 8. Na4 d5 9. exd5 Bxd5 10. Nf4 Bxg2 11. Nxg2 Be7 12. Ne3 Nbd7 13. Nc4 0-0 14. Qf3 Nd5 15. Bd2 N7b6 16. Naxb6 Nxb6 17. Ne5 Qd5 18. Rfe1 Qxf3 19. Nxf3 Bf6 20. Ne5 Bxe5 21. Rxe5 Nd7 22. Re4 a5 23. Bf4 Rfc8 24. Rae1 Ra6 25. Rc4 Rac6 26. d4 Nb6 27. Rxc5 Rxc5 28. dxc5 Rxc5 29. Be3 Rc6 30. Bxb6 Rxb6 31. Rd1 Rb8 32. Kf1 Kf8 33. Ke2 Ke7 34. Rd4 Rb5 35. h4 h5 36. b3 g6 37. Kd3 Kf6 38. c4 bxc3 39. Kxc3 Ke5 40. Rc4 Rd5 41. f4+ Kf5 42. b4 axb4+ 43. Rxb4 Kg4 44. Rd4 Ra5 45. a4 Kxg3 46. Kb4 Ra7 47. Kc5 Ra5+ 48. Kb6 Rd5 49. Rxd5 exd5 50. a5 d4 51. a6 d3 52. a7 d2 53. a8Q d1Q 54. Qa5 Qd8+ 0-1

[Event "4NCL Spring Online Major op 1st"]
[Site "Lichess.org INT"]
[Date "2021.03.16"]
[Round "4"]
[White "Tait, Bill"]
[Black "Duffell, Andrew"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1707"]
[BlackElo "1613"]
[PlyCount "59"]
[EventDate "2021.02.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. f4 b5 4. a3 Bb7 5. d3 e6 6. Nf3 d5 7. e5 h5 8. Be2 Nh6 9. Ng5 Nf5 10. Bxh5 g6 11. Bf3 Nc6 12. Bd2 Be7 13. Nh3 Qc7 14. Ne2 Ncd4 15. Nxd4 Nxd4 16. Ng1 0-0-0 17. c3 Nf5 18. Ne2 Rdg8 19. b4 g5 20. g3 d4 21. Be4 c4 22. cxd4 Qd7 23. Qc2 Nxd4 24. Nxd4 Qxd4 25. Bxb7+ Kxb7 26. Rc1 Rc8 27. Qc3 Rhd8 28. Qxd4 Rxd4 29. dxc4 Rdxc4 30. Kf1 0-1

[Event "4NCL Spring Online Major op 1st"]
[Site "Lichess.org INT"]
[Date "2021.03.02"]
[Round "3"]
[White "Duffell, Andrew"]
[Black "Townend, Ron"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1613"]
[BlackElo "1548"]
[PlyCount "71"]
[EventDate "2021.02.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Bf5 4. cxd5 cxd5 5. Qb3 Qd7 6. Qxd5 e6 7. Qxd7+ Nxd7 8. e3 a6 9. Nf3 Ngf6 10. Be2 Bd6 11. Nh4 Bg6 12. Nxg6 hxg6 13. h3 Rc8 14. Bf3 b6 15. Bd2 0-0 16. Bb7 Rc7 17. Bxa6 Bb4 18. a3 Bxc3 19. bxc3 Ne4 20. c4 Nxd2 21. Kxd2 Ra8 22. Bb5 Nf6 23. Kd3 Kf8 24. Rhc1 Ke7 25. a4 g5 26. c5 bxc5 27. Rxc5 Nd5 28. Rac1 Rxc5 29. dxc5 Nb4+ 30. Kc4 Nd5 31. e4 Nf4 32. c6 Rc8 33. Kc5 Nxg2 34. Kb6 Nf4 35. Kb7 Rd8 36. c7 1-0

[Event "4NCL Spring Online Major op 1st"]
[Site "Lichess.org INT"]
[Date "2021.02.16"]
[Round "2"]
[White "Quraishi, Shahab"]
[Black "Duffell, Andrew"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "1857"]
[BlackElo "1613"]
[PlyCount "67"]
[EventDate "2021.02.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. 0-0 Nc6 8. a3 h5 9. Nxc6 dxc6 10. Be3 b5 11. Bf3 Bd6 12. h3 Ng4 13. Bxg4 hxg4 14. Qxg4 Bd7 15. f4 e5 16. f5 0-0-0 17. Rad1 g6 18. Qf3 gxf5 19. exf5 Rdg8 20. Ne4 Be7 21. Bc5 Bxc5+ 22. Nxc5 Qb6 23. b4 Rd8 24. Rd3 e4 25. Qxe4 Rhe8 26. Qf4 f6 27. Rfd1 Re5 28. Rxd7 Rxd7 29. Rxd7 Rxc5 30. Qd4 Rd5 31. Qxb6 Rxd7 32. Qxc6+ Rc7 33. Qxa6+ Rb7 34. Qxf6 1-0

[Event "4NCL Spring Online Major op 1st"]
[Site "Lichess.org INT"]
[Date "2021.02.02"]
[Round "1"]
[White "Duffell, Andrew"]
[Black "Figueroa, Edison"]
[Result "0-1"]
[ECO "A51"]
[WhiteElo "1613"]
[BlackElo "1819"]
[PlyCount "96"]
[EventDate "2021.02.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. a3 b6 5. Nf3 Bb7 6. e3 d6 7. exd6 Bxd6 8. Bd3 Qf6 9. Qc2 Nc5 10. Be2 Nbd7 11. Nc3 0-0 12. b4 Be4 13. Nxe4 Nxe4 14. Bb2 Qg6 15. Bd3 Rfe8 16. Nd2 f5 17. f3 Qxg2 18. 0-0-0 Nef6 19. Bxf5 Be5 20. Bxd7 Nxd7 21. Rdg1 Qh3 22. Bxe5 Nxe5 23. Rg3 Qh6 24. f4 Ng6 25. Qc3 Ne7 26. h4 Nf5 27. Rg5 Nxe3 28. Rhg1 g6 29. h5 Re6 30. hxg6 hxg6 31. R1g3 Rae8 32. Nf3 Kh7 33. Ne5 Nf5 34. Rh3 Nh4 35. Nf7 Re1+ 36. Kb2 R1e2+ 37. Kc1 Re1+ 38. Kd2 Nf3+ 39. Qxf3 R8e2+ 40. Kd3 Re3+ 41. Qxe3 Rxe3+ 42. Rxe3 Qh1 43. Ne5 Qf1+ 44. Ke4 Qh1+ 45. Nf3 Qb1+ 46. Rd3 Qc2 47. Rgd5 Qxc4+ 48. R3d4 Qe2# 0-1

[Event "4NCL Online op U2000 4th"]
[Site "Lichess.org INT"]
[Date "2021.01.17"]
[Round "4"]
[White "Duffell, Andrew"]
[Black "Griffiths, Neil"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1613"]
[BlackElo "1644"]
[PlyCount "170"]
[EventDate "2021.01.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 Nbd7 7. Bd3 c6 8. Nge2 0-0 9. Qc2 Re8 10. f3 Qa5 11. 0-0 c5 12. dxc5 Bxc5 13. Nd4 h6 14. Bxf6 Nxf6 15. Rfe1 a6 16. a3 Qc7 17. Rac1 Qe5 18. f4 Qh5 19. Be2 Bg4 20. Bxg4 Nxg4 21. h3 Nxe3 22. Qd3 Nf5 23. Nce2 Ba7 24. g4 Qh4 25. gxf5 Re4 26. Kf1 Rae8 27. Qd2 Bxd4 28. Nxd4 Rxe1+ 29. Rxe1 Qxh3+ 30. Kg1 Qg3+ 31. Kf1 Qh3+ 32. Kg1 Qg3+ 33. Kf1 Rxe1+ 34. Qxe1 Qd3+ 35. Ne2 Qh3+ 36. Kg1 Qe3+ 37. Qf2 Qd2 38. Ng3 Qc1+ 39. Kg2 Qc6 40. Ne2 Qf6 41. Qa7 Qxb2 42. Qf2 Qxa3 43. Qf3 Qxf3+ 44. Kxf3 Kf8 45. Nc3 d4 46. Ne4 Ke7 47. Nc5 b5 48. Nxa6 Kd6 49. Nb4 Kc5 50. Nc2 Kc4 51. Ke4 d3 52. Na3+ Kc3 53. Nxb5+ Kc2 54. Nd4+ Kc3 55. Ke3 h5 56. Nf3 Kc4 57. Kd2 f6 58. Nh4 Kd4 59. Ng2 Ke4 60. Nh4 Kxf4 61. Kxd3 Kg4 62. Ng2 Kxf5 63. Ke3 Kg4 64. Kf2 g5 65. Ne3+ Kf4 66. Nd5+ Ke5 67. Ne3 f5 68. Nc4+ Kf4 69. Nd6 g4 70. Ne8 h4 71. Nf6 Kg5 72. Nd5 f4 73. Kg2 h3+ 74. Kh2 Kf5 75. Nc3 Ke5 76. Ne2 Ke4 77. Ng1 Ke3 78. Kh1 f3 79. Kh2 f2 80. Nxh3 gxh3 81. Kxh3 f1Q+ 82. Kh2 Qf4+ 83. Kh3 Qg5 84. Kh2 Kf2 85. Kh1 Qg2# 0-1

[Event "4NCL Online op U2000 4th"]
[Site "Lichess.org INT"]
[Date "2021.01.17"]
[Round "5"]
[White "Webb, Nicholas"]
[Black "Duffell, Andrew"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1662"]
[BlackElo "1613"]
[PlyCount "128"]
[EventDate "2021.01.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nxc3 6. bxc3 c5 7. Rb1 Nd7 8. e3 Bg7 9. Ne2 0-0 10. 0-0 Rb8 11. d4 b6 12. e4 Bb7 13. Bf4 e5 14. dxe5 Bxe5 15. Bxe5 Nxe5 16. Qc1 Qf6 17. f4 Nd3 18. Qe3 c4 19. Nd4 Rfe8 20. e5 Qe7 21. Bxb7 Qxb7 22. Nb5 Rbd8 23. Qf3 Qxf3 24. Rxf3 Re7 25. Nd6 f6 26. Nxc4 fxe5 27. fxe5 Nxe5 28. Re3 Nc6 29. Rbe1 Rde8 30. Rxe7 Rxe7 31. Rxe7 Nxe7 32. Kf2 Nd5 33. Nd6 Nxc3 34. Nc8 a5 35. Nxb6 Nxa2 36. Na4 Kf7 37. Ke3 Kf6 38. Kd4 Kf5 39. h3 h5 40. Nc5 Nc1 41. Ke3 Na2 42. Na4 Nb4 43. Kd4 Nc6+ 44. Ke3 Ke5 45. Kd3 Nb4+ 46. Ke3 g5 47. Nc5 Kf5 48. Na4 Nd5+ 49. Kf3 Nf6 50. Ke3 g4 51. h4 Nd5+ 52. Kf2 Ke4 53. Ke2 Kd4 54. Kf2 Kc4 55. Kg2 Nc3 56. Nb2+ Kb3 57. Nd3 a4 58. Nc5+ Kc2 59. Nxa4 Nxa4 60. Kf2 Kd2 61. Kg2 Nc5 62. Kf2 Ne4+ 63. Kg2 Ke2 64. Kh2 Kf2 0-1

[Event "4NCL Online op U2000 4th"]
[Site "Lichess.org INT"]
[Date "2021.01.16"]
[Round "2"]
[White "Duffell, Andrew"]
[Black "London, Nick J"]
[Result "0-1"]
[ECO "A67"]
[WhiteElo "1613"]
[BlackElo "1724"]
[PlyCount "92"]
[EventDate "2021.01.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. a4 Qh4+ 10. g3 Qd8 11. Nf3 0-0 12. 0-0 Na6 13. Re1 Re8 14. Bd3 Nb4 15. Bb1 Nf6 16. e5 dxe5 17. fxe5 Nfxd5 18. Bg5 Qd7 19. Nxd5 Qxd5 20. Qxd5 Nxd5 21. a5 Be6 22. Be4 h6 23. Bf4 Rab8 24. Rad1 Red8 25. Kg2 g5 26. Bxd5 Bxd5 27. Bd2 g4 28. Kf2 Bxf3 29. e6 Bxd1 30. Rxd1 fxe6 31. Ke2 Rd5 32. Rc1 b6 33. Rc2 Kf7 34. a6 Rbd8 35. Ke3 Kg6 36. Ke2 Kf5 37. Ke3 Rxd2 38. Rxd2 Rxd2 39. Kxd2 Bxb2 40. Kd3 Ke5 41. Kc4 Bd4 42. Kb5 Kd6 43. Kc4 e5 44. Kd3 Kd5 45. Ke2 Ke4 46. Kf1 Kf3 0-1

[Event "4NCL Online op U2000 4th"]
[Site "Lichess.org INT"]
[Date "2021.01.16"]
[Round "3"]
[White "Holliday, John K"]
[Black "Duffell, Andrew"]
[Result "1/2-1/2"]
[ECO "B48"]
[WhiteElo "1649"]
[BlackElo "1613"]
[PlyCount "104"]
[EventDate "2021.01.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. 0-0 Nc6 8. Be3 h5 9. f4 e5 10. Nxc6 dxc6 11. fxe5 Ng4 12. Qd2 Nxe5 13. Bf4 Bc5+ 14. Kh1 Bd6 15. Bxe5 Bxe5 16. Bc4 0-0 17. Qg5 g6 18. Qxg6+ Bg7 19. Qxh5 b5 20. Bd3 Qe5 21. Qxe5 Bxe5 22. Nd1 Ra7 23. c3 f6 24. Ne3 Rh7 25. h3 Bxh3 26. gxh3 Rxh3+ 27. Kg2 Rxe3 28. Rf3 Rxf3 29. Kxf3 Rf7 30. Rg1+ Rg7 31. Rxg7+ Kxg7 32. Kg4 Kf7 33. Kf5 Ke7 34. Bc2 Kd6 35. Bb3 c5 36. Bd5 c4 37. Kg4 Kc5 38. a3 a5 39. Kf3 b4 40. axb4+ axb4 41. Ke2 bxc3 42. bxc3 Bxc3 43. Kd1 Be5 44. Kc2 Kd4 45. Ba8 Kc5 46. Bd5 Kb6 47. Bxc4 Kc5 48. Bd5 Kd4 49. Bb7 Ke3 50. Bd5 Kd4 51. Bb7 Ke3 52. Bd5 Kd4 1/2-1/2

[Event "4NCL Online op U2000 4th"]
[Site "Lichess.org INT"]
[Date "2021.01.15"]
[Round "1"]
[White "Wilkinson, Kevin"]
[Black "Duffell, Andrew"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "1791"]
[BlackElo "1613"]
[PlyCount "148"]
[EventDate "2021.01.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 e6 5. Qc2 c5 6. g3 Nc6 7. Bg2 Nxc3 8. bxc3 Bd6 9. 0-0 Bd7 10. Rb1 Qc7 11. d3 h6 12. Bd2 Rb8 13. e4 Ne5 14. Nxe5 Bxe5 15. Rfc1 0-0 16. Be3 b6 17. f4 Bd6 18. e5 Be7 19. d4 cxd4 20. cxd4 Qxc2 21. Rxc2 Rbc8 22. Rbc1 Rxc2 23. Rxc2 Rc8 24. Rxc8+ Bxc8 25. d5 exd5 26. Bxd5 Be6 27. Bxe6 fxe6 28. g4 g6 29. Kg2 Kf7 30. Kf3 Ke8 31. f5 exf5 32. gxf5 gxf5 33. Bxh6 Kf7 34. Be3 Kg6 35. Bf2 Bd8 36. Kf4 Bg5+ 37. Kf3 Bd8 38. h4 a6 39. Kf4 b5 40. h5+ Kxh5 41. Kxf5 Kh6 42. Ke6 Kg7 43. Kd7 Bg5 44. e6 a5 45. Bb6 a4 46. Ba5 Kg6 47. Bb4 Kf5 48. e7 Bxe7 49. Bxe7 Ke4 50. Kc6 Kd4 51. Kxb5 Kd5 52. Bc5 Ke6 53. Kc6 Kf7 54. Kd7 Kf6 55. Bd6 Kf7 56. Be7 Kg6 57. Ke6 Kg7 58. a3 Kg6 59. Bf6 Kh7 60. Kf7 Kh6 61. Bh4 Kh5 62. Ke6 Kxh4 63. Kd5 Kg5 64. Kc4 Kf6 65. Kb4 Ke7 66. Kxa4 Kd7 67. Kb5 Kc7 68. Ka6 Kb8 69. Kb6 Ka8 70. a4 Kb8 71. a5 Ka8 72. a6 Kb8 73. a7+ Ka8 74. Kc7 Kxa7 1/2-1/2

[Event "4NCL Autumn Online Minor op 1st"]
[Site "Lichess.org INT"]
[Date "2020.11.24"]
[Round "7"]
[White "Duffell, Andrew"]
[Black "Sainiuc, Stefan"]
[Result "0-1"]
[ECO "E27"]
[WhiteElo "1392"]
[BlackElo "1600"]
[PlyCount "140"]
[EventDate "2020.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 0-0 7. e3 c6 8. Nh3 b6 9. Nf2 Qc7 10. e4 Ba6 11. e5 Nfd7 12. Bd3 dxc4 13. Bb1 c5 14. Qc2 f5 15. exf6 Nxf6 16. dxc5 Qxc5 17. Ne4 Qe7 18. a4 Nbd7 19. Be3 Nxe4 20. Qxe4 Nf6 21. Qh4 h6 22. 0-0 Rae8 23. Re1 Nd5 24. Qxe7 Rxe7 25. Bd4 Bb7 26. Be4 Rd7 27. Ra3 Nf4 28. Bxb7 Rxb7 29. Re4 Rd7 30. Ra2 Rd6 31. Be5 Rd1+ 32. Kf2 Nd3+ 33. Kg3 Rc1 34. Bd4 e5 35. Bxe5 Nxe5 36. Rxe5 Rxc3 37. Re7 Rf7 38. Re8+ Rf8 39. Re7 Rf7 40. Re8+ Kh7 41. h4 Rc7 42. Re4 Rc1 43. Ree2 c3 44. Rec2 Rxc2 45. Rxc2 a6 46. Kf4 b5 47. Ke3 b4 48. Kd3 Kg6 49. Re2 b3 50. Re6+ Kf7 51. Re1 c2 52. Kd2 b2 53. Rf1 b1Q 54. Rc1 Qxc1+ 55. Kxc1 Rc4 56. h5 Rc5 57. g4 g5 58. hxg6+ Kxg6 59. f4 h5 60. gxh5+ Kxh5 61. f5 Kg5 62. f6 Kxf6 63. a5 Ke6 64. Kb2 c1R 65. Ka2 Rxa5+ 66. Kb2 Rac5 67. Ka3 Rb5 68. Ka2 Rc4 69. Ka3 Rd4 70. Ka2 Ra4# 0-1

[Event "4NCL Autumn Online Minor op 1st"]
[Site "Lichess.org INT"]
[Date "2020.11.10"]
[Round "6"]
[White "Peach, Clifford B"]
[Black "Duffell, Andrew"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1525"]
[BlackElo "1392"]
[PlyCount "106"]
[EventDate "2020.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. e3 c5 4. dxc5 e6 5. a3 Bxc5 6. b4 Bd6 7. Bb2 Nbd7 8. Nbd2 a6 9. c4 0-0 10. c5 Bc7 11. Be2 Re8 12. 0-0 e5 13. Re1 e4 14. Nd4 Ne5 15. N4b3 Neg4 16. Nf1 Ne5 17. Rc1 Bg4 18. Bxe5 Bxe2 19. Bxc7 Bxd1 20. Bxd8 Bxb3 21. Bxf6 gxf6 22. c6 bxc6 23. Rxc6 Kg7 24. Rc5 Rec8 25. Rec1 Bc4 26. Rxc8 Rxc8 27. h3 f5 28. Nd2 Kf6 29. Nb3 Ke5 30. Nd4 f4 31. Nb3 Rg8 32. Nd4 Rg6 33. Kh2 h5 34. Rc3 h4 35. Rc1 fxe3 36. fxe3 f5 37. Nc2 f4 38. Kh1 f3 39. gxf3 exf3 40. Ne1 f2 41. Nf3+ Kd6 42. Nd2 Rg3 43. Nxc4+ dxc4 44. Rf1 Rxe3 45. Rxf2 Rxh3+ 46. Kg1 Rxa3 47. Rf4 c3 48. Rxh4 c2 49. Rh6+ Kd5 50. Rh5+ Ke4 51. Rh4+ Kf5 52. Rc4 Ra1+ 53. Kf2 c1Q 0-1

[Event "Witney Online Congress U2000 1st"]
[Site "Lichess.org INT"]
[Date "2020.11.08"]
[Round "5"]
[White "Duffell, Andrew"]
[Black "Jotev, Yassen"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "1623"]
[BlackElo "1924"]
[PlyCount "44"]
[EventDate "2020.11.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 dxc4 5. Nf3 b5 6. a4 b4 7. Na2 Ne4 8. Nxb4 Nxg5 9. Nxg5 e6 10. Nxf7 Bxb4+ 11. Qd2 Bxd2+ 12. Kxd2 Kxf7 13. e3 c5 14. Bxc4 cxd4 15. Rad1 dxe3+ 16. Kc1 Qc7 17. b3 Ba6 18. Rd4 Rd8 19. Rhd1 Rxd4 20. Rxd4 Bxc4 21. Rxc4 Qxc4+ 22. bxc4 exf2 0-1

[Event "Witney Online Congress U2000 1st"]
[Site "Lichess.org INT"]
[Date "2020.11.08"]
[Round "4"]
[White "Pradhan, Abhishek"]
[Black "Duffell, Andrew"]
[Result "0-1"]
[ECO "D82"]
[WhiteElo "1810"]
[BlackElo "1623"]
[PlyCount "104"]
[EventDate "2020.11.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. h3 c5 6. dxc5 Qa5 7. Qa4+ Qxa4 8. Nxa4 dxc4 9. Nc3 Be6 10. e3 Nd5 11. Nxd5 Bxd5 12. f3 Nc6 13. Rb1 e5 14. Bh2 e4 15. a3 a5 16. f4 a4 17. Ne2 Na5 18. Nd4 Rc8 19. Be2 Rxc5 20. Rf1 Nb3 21. Nxb3 cxb3 22. f5 Ke7 23. Bd1 Bc6 24. fxg6 hxg6 25. Bf4 f5 26. Rf2 Be5 27. Bxe5 Rxe5 28. Rc1 Rd8 29. Rd2 Rxd2 30. Kxd2 Rd5+ 31. Ke1 Rd3 32. Rc3 Rxc3 33. bxc3 Kd6 34. Kd2 Ke5 35. g3 g5 36. Be2 Bd7 37. h4 gxh4 38. gxh4 f4 39. exf4+ Kxf4 40. h5 Kg5 41. c4 Be8 42. c5 Bxh5 43. Bb5 Kf4 44. Bxa4 e3+ 45. Ke1 b2 46. Bc2 Bf3 47. a4 Be4 48. Kd1 Bxc2+ 49. Kxc2 b1Q+ 50. Kxb1 e2 51. c6 bxc6 52. a5 e1Q+ 0-1

[Event "Witney Online Congress U2000 1st"]
[Site "Lichess.org INT"]
[Date "2020.11.07"]
[Round "1"]
[White "Duffell, Andrew"]
[Black "Kennedy, Ben"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1623"]
[BlackElo "1870"]
[PlyCount "114"]
[EventDate "2020.11.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 Be6 8. Nge2 Nbd7 9. Qc2 h6 10. h4 c5 11. dxc5 Nxc5 12. 0-0-0 Rc8 13. Kb1 Qa5 14. a3 Nxd3 15. Qxd3 d4 16. Nxd4 hxg5 17. hxg5 Qxg5 18. Ne4 Nxe4 19. Qxe4 Qg6 20. Qxg6 fxg6 21. Nxe6 Rxf2 22. Rc1 Rxc1+ 23. Rxc1 Rxg2 24. Nf4 Rg3 25. Rc8+ Kh7 26. Rc7 Rxe3 27. Rxb7 Bc5 28. Rb5 Bd6 29. Nd5 Re5 30. Nc3 Rxb5 31. Nxb5 Bb8 32. Kc2 g5 33. Kd3 Kg6 34. Ke4 g4 35. Nd4 g3 36. Kf3 Be5 37. Ne2 Bxb2 38. a4 Be5 39. Ng1 Kf5 40. Ne2 g5 41. Nxg3+ Bxg3 42. Kxg3 a5 43. Kf3 Ke5 44. Kg4 Kd4 45. Kxg5 Kc4 46. Kf4 Kb4 47. Ke3 Kxa4 48. Kd2 Kb3 49. Kc1 Ka2 50. Kc2 a4 51. Kc1 Kb3 52. Kb1 a3 53. Ka1 Ka4 54. Ka2 Kb4 55. Ka1 Kb3 56. Kb1 a2+ 57. Ka1 Ka3 1/2-1/2

[Event "Witney Online Congress U2000 1st"]
[Site "Lichess.org INT"]
[Date "2020.11.07"]
[Round "2"]
[White "London, Nick J"]
[Black "Duffell, Andrew"]
[Result "1-0"]
[ECO "D87"]
[WhiteElo "1743"]
[BlackElo "1623"]
[PlyCount "153"]
[EventDate "2020.11.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 0-0 10. 0-0 Na5 11. Bd3 c4 12. Bc2 b5 13. Qd2 Qc7 14. e5 Bb7 15. Ng3 Bd5 16. Ne4 Qc6 17. f3 f6 18. exf6 Bxf6 19. Bh6 Rf7 20. Bg5 Bg7 21. h4 Bf6 22. Rae1 Raf8 23. Bh6 Bg7 24. Bxg7 Rxg7 25. Ng5 h6 26. Nh3 g5 27. hxg5 hxg5 28. Re5 Bxf3 29. Rxf3 Rxf3 30. gxf3 Qxf3 31. Qg2 Qh5 32. Rxg5 Rxg5 33. Qxg5+ Qxg5+ 34. Nxg5 Nb7 35. Ne4 Kg7 36. Kf2 Kf7 37. Kf3 Ke6 38. Kf4 a5 39. Nd2 Nd6 40. Ne4 Nf7 41. Nc5+ Kd6 42. Bg6 Nd8 43. Ke4 b4 44. cxb4 axb4 45. Ke3 Ne6 46. Nxe6 Kxe6 47. Be4 Kd6 48. Kd2 Kc7 49. Kc2 Kb6 50. Bd5 Kb5 51. Kb2 c3+ 52. Kb3 Ka5 53. Bc4 Kb6 54. Bd3 Ka5 55. Bc2 Kb5 56. Be4 Ka5 57. a4 bxa3 58. Kxa3 Kb5 59. Kb3 c2 60. Bxc2 Kc6 61. Kc4 Kd6 62. Be4 e6 63. Kb5 e5 64. d5 Kc7 65. Kc5 Kd7 66. Kb6 Kd6 67. Kb7 Kd7 68. Kb6 Kd6 69. Kb5 Kc7 70. Kc5 Kd7 71. d6 Kd8 72. Kc6 Kc8 73. Bf5+ Kd8 74. d7 e4 75. Bxe4 Ke7 76. Kc7 Kf7 77. d8Q 1-0

[Event "4NCL Hull Online op U2000 1st"]
[Site "Lichess.org INT"]
[Date "2020.11.01"]
[Round "4"]
[White "Duffell, Andrew"]
[Black "Taylor, Robert P"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "1392"]
[BlackElo "1689"]
[PlyCount "49"]
[EventDate "2020.10.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 Nf6 5. e5 Nfd7 6. f4 f5 7. Qh5+ g6 8. Qh3 Bb4 9. a3 Be7 10. Nf3 Na6 11. Bd3 Qa5 12. Bd2 Nb4 13. Ng5 Nf8 14. 0-0 Nxd3 15. Qxd3 Bxg5 16. fxg5 Qc7 17. cxd5 exd5 18. Rac1 Qe7 19. Ne2 Ne6 20. h4 Bd7 21. Bb4 Qf7 22. Ng3 Ng7 23. a4 Be6 24. a5 Qe7 25. Bxe7 1-0

[Event "4NCL Hull Online op U2000 1st"]
[Site "Lichess.org INT"]
[Date "2020.11.01"]
[Round "5"]
[White "Zhu, Feng"]
[Black "Duffell, Andrew"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1514"]
[BlackElo "1392"]
[PlyCount "104"]
[EventDate "2020.10.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 e6 4. e3 c5 5. c3 Nc6 6. Nbd2 Bd6 7. Bg3 cxd4 8. exd4 Qc7 9. Bd3 0-0 10. 0-0 Bxg3 11. hxg3 e5 12. dxe5 Nxe5 13. Nxe5 Qxe5 14. Re1 Qg5 15. Nf3 Qh6 16. Qd2 Qxd2 17. Nxd2 Bd7 18. f3 h5 19. Nb3 b6 20. Nd4 Rfe8 21. Nc2 a5 22. Rxe8+ Rxe8 23. Re1 Rxe1+ 24. Nxe1 Kf8 25. Kf2 Ke7 26. Nc2 Kd6 27. Nd4 Kc5 28. Ke3 g6 29. Kf4 Ne8 30. Kg5 a4 31. b4+ axb3 32. axb3 Kd6 33. f4 Ke7 34. Be2 Nd6 35. Bd3 Ne4+ 36. Bxe4 dxe4 37. Nc2 b5 38. Ne3 Be6 39. c4 bxc4 40. bxc4 Kd6 41. g4 hxg4 42. Kh4 f5 43. Kg3 Kc5 44. Kf2 Kd4 45. Ke2 Bxc4+ 46. Nxc4 Kxc4 47. Ke3 Kc5 48. g3 Kd5 49. Ke2 Kd4 50. Kd2 e3+ 51. Ke2 Ke4 52. Kf1 Kf3 0-1

[Event "4NCL Hull Online op U2000 1st"]
[Site "Lichess.org INT"]
[Date "2020.10.31"]
[Round "3"]
[White "Duffell, Andrew"]
[Black "Brown, Geoffrey D"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1392"]
[BlackElo "1726"]
[PlyCount "50"]
[EventDate "2020.10.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. f3 Be7 5. e4 0-0 6. e5 Ne8 7. f4 b6 8. Nf3 Bb7 9. Bd3 Bh4+ 10. Ke2 d6 11. Be3 Bxf3+ 12. gxf3 Nc6 13. a3 dxe5 14. d5 Nd4+ 15. Bxd4 exd4 16. Na2 Qd6 17. Qd2 Nf6 18. Bc2 exd5 19. Qxd4 c5 20. Qd3 Rae8+ 21. Kd2 Qxf4+ 22. Kd1 dxc4 23. Qxf5 Rd8+ 24. Ke2 Qd2+ 25. Kf1 Qf2# 0-1

[Event "4NCL Hull Online op U2000 1st"]
[Site "Lichess.org INT"]
[Date "2020.10.31"]
[Round "2"]
[White "Weber, Simon"]
[Black "Duffell, Andrew"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1705"]
[BlackElo "1392"]
[PlyCount "105"]
[EventDate "2020.10.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. 0-0 0-0 9. a4 Nc6 10. Ba3 Qa5 11. Qc2 Bd7 12. Rfb1 b6 13. Bb2 Rab8 14. Ne1 Rfc8 15. Nd3 c4 16. Nb4 Nxb4 17. cxb4 Qh5 18. Bxg7 Kxg7 19. Qc3+ f6 20. Qe3 Kf7 21. Rc1 Bc6 22. Rxc4 Bxg2 23. Rxc8 Rxc8 24. Kxg2 Rc6 25. Qf3 Qxf3+ 26. Kxf3 e5 27. Ra3 Rc4 28. b5 Ke6 29. d3 Rc7 30. Ke3 Kd5 31. Kd2 f5 32. Rc3 Rc5 33. Rxc5+ Kxc5 34. Kc3 Kd5 35. e3 g5 36. f3 e4 37. fxe4+ fxe4 38. d4 g4 39. Kb4 Kd6 40. Kc4 Ke6 41. d5+ Ke5 42. d6 Kxd6 43. Kd4 Ke6 44. Kxe4 h6 45. Kf4 h5 46. Kg5 Ke5 47. Kxh5 Kf5 48. e4+ Kxe4 49. Kxg4 Ke5 50. h4 Kf6 51. Kf4 Ke6 52. Ke4 Kf6 53. Kd5 1-0

[Event "4NCL Hull Online op U2000 1st"]
[Site "Lichess.org INT"]
[Date "2020.10.30"]
[Round "1"]
[White "Duffell, Andrew"]
[Black "Marston, Alastair"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1392"]
[BlackElo "1743"]
[PlyCount "140"]
[EventDate "2020.10.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. f3 bxc4 5. e4 d6 6. Bxc4 g6 7. Ne2 Bg7 8. Be3 Qa5+ 9. Bd2 Qb6 10. Qc1 Ba6 11. a4 Bxc4 12. Qxc4 Qa6 13. Qxa6 Nxa6 14. Na3 Nb4 15. Bxb4 cxb4 16. Nb5 Kd7 17. Rc1 a6 18. Nbd4 Rhc8 19. 0-0 e6 20. dxe6+ fxe6 21. Nc2 Rab8 22. Rfd1 Ke7 23. Ncd4 Kd7 24. Rxc8 Rxc8 25. Kf2 e5 26. Nb3 Rc2 27. Rd2 Rxd2 28. Nxd2 d5 29. exd5 Nxd5 30. Nb3 Kc6 31. Nd2 Kc5 32. b3 Nc3 33. Ne4+ Nxe4+ 34. fxe4 Bf6 35. Ke3 h5 36. h3 Bd8 37. Kd3 Bg5 38. Ng1 Bf4 39. Nf3 g5 40. h4 g4 41. Ng5 Bg3 42. Ne6+ Kd6 43. Ng7 Bxh4 44. Nxh5 Ke6 45. Kc4 Kf7 46. Kd5 Kg6 47. g3 Bg5 48. Kxe5 Kxh5 49. Kd6 Kg6 50. e5 Kf7 51. Kd7 Be7 52. Kc6 Ke6 53. Kb6 Kxe5 54. Kxa6 Ke4 55. a5 Bc5 56. Kb5 Bf2 57. a6 Kf3 58. Kc6 Kxg3 59. Kb7 Kh2 60. a7 Bxa7 61. Kxa7 g3 62. Ka6 g2 63. Ka5 g1Q 64. Kxb4 Qb6+ 65. Ka4 Kg2 66. b4 Kf3 67. b5 Ke3 68. Kb4 Kd4 69. Ka4 Kc3 70. Ka3 Qa5# 0-1

[Event "4NCL Autumn Online Minor op 1st"]
[Site "Lichess.org INT"]
[Date "2020.10.27"]
[Round "5"]
[White "Todd, Andrew"]
[Black "Duffell, Andrew"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1527"]
[BlackElo "1392"]
[PlyCount "147"]
[EventDate "2020.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 e6 4. e3 c5 5. c3 Nc6 6. Bd3 Bd6 7. Bg3 b6 8. Bb5 Qc7 9. Nbd2 0-0 10. Qe2 c4 11. b3 a6 12. Bxc6 Qxc6 13. bxc4 Bxg3 14. hxg3 dxc4 15. Qxc4 Bb7 16. Qxc6 Bxc6 17. Ke2 Ne4 18. Nxe4 Bxe4 19. Rh2 Rac8 20. Nd2 Bg6 21. c4 Rc7 22. Rc1 b5 23. c5 Rfc8 24. e4 Rd8 25. Ke3 Rcd7 26. Nf3 h6 27. Rhh1 f6 28. Rhd1 Bh5 29. Rd2 Bf7 30. c6 Rc7 31. Rc5 Rd6 32. d5 exd5 33. exd5 g5 34. Kd4 Be8 35. Rdc2 Kf7 36. Nd2 f5 37. Nb3 Kf6 38. Na5 Ke7 39. Nb7 Rf6 40. d6+ Rxd6+ 41. Nxd6 Kxd6 42. Rxf5 Bxc6 43. Rf6+ Kd7 44. Rxh6 a5 45. Rh7+ Kc8 46. Rxc7+ Kxc7 47. f4 g4 48. f5 Kd6 49. Rxc6+ Kxc6 50. Ke5 Kd7 51. Kf6 a4 52. Kg7 b4 53. f6 b3 54. axb3 a3 55. f7 a2 56. f8Q a1Q+ 57. Kg6 Qb1+ 58. Qf5+ Qxf5+ 59. Kxf5 Kc6 60. Kxg4 Kb5 61. Kf5 Kb4 62. g4 Kxb3 63. g5 Kc4 64. g6 Kd5 65. g7 Kd6 66. g8R Ke7 67. Rg6 Kf7 68. g4 Kf8 69. Kf6 Ke8 70. Rg7 Kf8 71. Ra7 Kg8 72. g5 Kh8 73. g6 Kg8 74. Ra8# 1-0

[Event "4NCL Autumn Online Minor op 1st"]
[Site "Lichess.org INT"]
[Date "2020.10.13"]
[Round "4"]
[White "Duffell, Andrew"]
[Black "Zigmond, Andrew"]
[Result "1-0"]
[ECO "E25"]
[WhiteElo "1392"]
[BlackElo "1535"]
[PlyCount "143"]
[EventDate "2020.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 Nxd5 8. dxc5 Qa5 9. e4 Nxc3 10. Qd2 Qxc5 11. Bb2 Nxe4 12. fxe4 0-0 13. Qc3 Qxc3+ 14. Bxc3 Nc6 15. Nf3 Bd7 16. Be2 Rac8 17. 0-0 Rfd8 18. Rfd1 Be8 19. Rxd8 Rxd8 20. Rb1 b6 21. Bb5 Ne7 22. Bxe8 Rxe8 23. Rd1 f6 24. Rd7 Rc8 25. Bxf6 Rc1+ 26. Kf2 gxf6 27. Rxe7 a5 28. Rxe6 Ra1 29. Rxf6 Rxa3 30. Rxb6 Ra2+ 31. Kg3 a4 32. Ra6 a3 33. e5 Kf7 34. Ng5+ Kg7 35. e6 Ra1 36. Ra7+ Kf6 37. e7 Re1 38. Nxh7+ Kf7 39. Ng5+ Kf6 40. Nf3 Rxe7 41. Rxa3 Rg7+ 42. Kf2 Rb7 43. Ra6+ Kf5 44. Nd4+ Ke4 45. Ne2 Rf7+ 46. Ke1 Rb7 47. Ra1 Rb2 48. Ra4+ Kd3 49. Ra3+ Kc2 50. Rc3+ Kb1 51. Rc1+ Ka2 52. Kd1 Rb8 53. Rc2+ Kb3 54. Kc1 Rg8 55. g3 Rh8 56. h4 Rg8 57. Rc3+ Kb4 58. Kb2 Re8 59. Nf4 Rg8 60. Nd5+ Kb5 61. h5 Rg5 62. Nf4 Rg8 63. Rb3+ Kc5 64. Ne6+ Kd6 65. Nf4 Rh8 66. Kc2 Rc8+ 67. Rc3 Rg8 68. Kd2 Ke5 69. Re3+ Kf5 70. Ke2 Kg5 71. Kf3 Rf8 72. Re5+ 1-0

[Event "4NCL Autumn Online Minor op 1st"]
[Site "Lichess.org INT"]
[Date "2020.09.29"]
[Round "3"]
[White "Duffell, Andrew"]
[Black "Siddle, Michael"]
[Result "1-0"]
[ECO "D50"]
[WhiteElo "1392"]
[BlackElo "1570"]
[PlyCount "133"]
[EventDate "2020.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. Nc3 c6 4. Bg5 e6 5. e4 dxe4 6. Nxe4 Bb4+ 7. Nc3 0-0 8. Nf3 Nbd7 9. Bd3 Qa5 10. Bd2 e5 11. a3 Bxc3 12. Bxc3 Qc7 13. dxe5 Re8 14. 0-0 Ng4 15. e6 fxe6 16. Re1 Ndf6 17. h3 Nh6 18. Qd2 Rf8 19. Ng5 Re8 20. Be5 Qe7 21. Rad1 Bd7 22. Bc2 c5 23. Bd6 Qd8 24. Bxc5 Qc7 25. Bd4 e5 26. Bc3 Rad8 27. Qc1 b6 28. b4 Qxc4 29. Bxe5 Bf5 30. Bxf5 Qxc1 31. Rxc1 Nxf5 32. Bxf6 gxf6 33. Nf3 Rxe1+ 34. Rxe1 Kf8 35. g4 Nd4 36. Nxd4 Rxd4 37. Re3 Kf7 38. Kg2 Rd5 39. Kg3 f5 40. gxf5 Rxf5 41. Rf3 Rxf3+ 42. Kxf3 Kf6 43. Kf4 b5 44. h4 Ke6 45. Ke4 Kf6 46. f4 Ke6 47. h5 Kf6 48. h6 Kg6 49. Ke5 Kxh6 50. f5 Kg7 51. Ke6 Kf8 52. Kf6 h5 53. Kg5 h4 54. Kxh4 Kf7 55. Kg4 Kf6 56. Kf4 Kf7 57. Ke5 Ke7 58. f6+ Kf7 59. Kf5 Kf8 60. Ke6 a6 61. f7 Kg7 62. Ke7 Kh8 63. f8Q+ Kh7 64. Qf6 Kg8 65. Qg6+ Kh8 66. Kf7 a5 67. Qg7# 1-0

[Event "4NCL Autumn Online Minor op 1st"]
[Site "Lichess.org INT"]
[Date "2020.09.15"]
[Round "2"]
[White "Rogers, David M"]
[Black "Duffell, Andrew"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "1600"]
[BlackElo "1392"]
[PlyCount "89"]
[EventDate "2020.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. 0-0 0-0 9. Rb1 Nd7 10. Qa4 Nb6 11. Qh4 e5 12. Qxd8 Rxd8 13. Rb5 Nd7 14. Ba3 a6 15. Rb3 Rb8 16. d3 b5 17. Nd2 Bb7 18. Ne4 Bxe4 19. Bxe4 Bf8 20. Rfb1 Rdc8 21. c4 b4 22. Bb2 a5 23. Bc1 a4 24. R3b2 a3 25. Rd2 Nb6 26. Rd1 Na4 27. Bd2 Rb6 28. Rb3 Rcb8 29. Rdb1 Bg7 30. h4 f5 31. Bd5+ Kh8 32. e4 h5 33. Kg2 Kh7 34. f3 Bh6 35. f4 exf4 36. gxf4 fxe4 37. dxe4 Rf8 38. Kg3 Bg7 39. e5 Bh6 40. Rf1 Rfb8 41. Rff3 Nb2 42. Be3 Na4 43. Bd2 Rf8 44. Rf2 Rfb8 45. Rff3 1/2-1/2

[Event "4NCL Autumn Online Minor op 1st"]
[Site "Lichess.org INT"]
[Date "2020.09.01"]
[Round "1"]
[White "Duffell, Andrew"]
[Black "Llewellyn, Nick"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "1392"]
[BlackElo "700"]
[PlyCount "55"]
[EventDate "2020.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. e4 Bb4 5. Bd2 Nf6 6. e5 Ne4 7. Nxe4 Bxd2+ 8. Nxd2 Qa5 9. Qc2 Nd7 10. a3 Nb6 11. b4 Qa6 12. c5 Nc4 13. Nxc4 dxc4 14. Bxc4 b5 15. cxb6 Qxb6 16. Nf3 Ba6 17. Rc1 Rd8 18. Bxa6 Qxa6 19. Qxc6+ Qxc6 20. Rxc6 Rd5 21. Rc8+ Rd8 22. Rxd8+ Kxd8 23. Kd2 Re8 24. Rc1 Kd7 25. Ng5 h6 26. Ne4 f5 27. exf6 gxf6 28. Nxf6+ 1-0

[Event "Stevenage 4NCL Easter op U1825"]
[Site "Stevenage"]
[Date "2019.04.22"]
[Round "7.11"]
[White "Duffell, Andrew"]
[Black "Jones, Zebedee"]
[Result "0-1"]
[ECO "E27"]
[WhiteElo "1424"]
[BlackElo "1412"]
[PlyCount "84"]
[EventDate "2019.04.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 0-0 7. Bg5 Nbd7 8. cxd5 exd5 9. e4 dxe4 10. fxe4 Qe8 11. e5 Ne4 12. Nf3 Nb6 13. Bd3 f5 14. Qc2 Qg6 15. h4 h5 16. 0-0-0 Be6 17. c4 c6 18. Rhe1 Rac8 19. c5 Nd5 20. Rxe4 fxe4 21. Bxe4 Rf5 22. Rg1 Qf7 23. Bd2 Rxf3 24. gxf3 Nf4 25. Bxf4 Qxf4+ 26. Kb2 Qxh4 27. Qg2 Rc7 28. Rh1 Qd8 29. Qc2 Qxd4+ 30. Kb1 Qxe5 31. Bh7+ Kf8 32. Rd1 Bd5 33. Qd3 Rd7 34. Rc1 Ba2+ 35. Kxa2 Rxd3 36. Bxd3 h4 37. f4 Qd5+ 38. Bc4 Qxc5 39. Kb3 h3 40. Rc2 Qe3+ 41. Rc3 Qxc3+ 42. Kxc3 h2 0-1

[Event "Stevenage 4NCL Easter op U1825"]
[Site "Stevenage"]
[Date "2019.04.22"]
[Round "6.7"]
[White "Duffell, Andrew"]
[Black "Ribbands, Patrick C"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "1424"]
[BlackElo "1683"]
[PlyCount "62"]
[EventDate "2019.04.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nd7 5. f4 e5 6. dxe5 dxe5 7. Nf3 Qe7 8. Bd3 c6 9. 0-0 Ngf6 10. f5 0-0 11. Ng5 h6 12. Nh3 Kh7 13. Qf3 b6 14. Qg4 Nxg4 15. Rf3 Ngf6 16. Be3 Nc5 17. Bc2 Bb7 18. Raf1 Rad8 19. Nf2 Rd7 20. g4 g5 21. h4 Ng8 22. hxg5 hxg5 23. Nh3 f6 24. R1f2 Nh6 25. Rg3 Nd3 26. Rh2 Nxb2 27. Nd5 cxd5 28. exd5 Kg8 29. Bb3 Nxc4 30. Bxc4 Bxd5 31. Bb5 Rc7 0-1

[Event "Stevenage 4NCL Easter op U1825"]
[Site "Stevenage"]
[Date "2019.04.21"]
[Round "4.13"]
[White "Duffell, Andrew"]
[Black "Sagar, Aneesh"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1424"]
[PlyCount "103"]
[EventDate "2019.04.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 h6 8. Bh4 Na6 9. a3 c5 10. Bxa6 bxa6 11. Nge2 c4 12. 0-0 Be6 13. f3 Rb8 14. Qc2 Qd6 15. Bg3 Qc6 16. Bxb8 Rxb8 17. Kh1 Bd8 18. Nf4 Bc7 19. Nxe6 Qxe6 20. e4 dxe4 21. fxe4 Ng4 22. e5 Ne3 23. Qf2 Nxf1 24. Rxf1 Bb6 25. Qf4 Rd8 26. d5 Qg6 27. Qxc4 Kh7 28. d6 Qe6 29. Qxe6 fxe6 30. Ne2 Kg8 31. h4 Rf8 32. Rxf8+ Kxf8 33. g4 g5 34. h5 Ke8 35. Kg2 Kd7 36. Kf3 Kc6 37. Ke4 Kb5 38. Nd4+ Kc5 39. Nxe6+ Kc4 40. d7 Kb3 41. d8Q Bxd8 42. Nxd8 Kxb2 43. e6 Kxa3 44. e7 Kb3 45. e8Q a5 46. Qb5+ Kc3 47. Qxa5+ Kc2 48. Kd4 Kc1 49. Kd3 Kb1 50. Qa3 a5 51. Kc3 a4 52. Qb2# 1-0

[Event "Stevenage 4NCL Easter op U1825"]
[Site "Stevenage"]
[Date "2019.04.21"]
[Round "5.11"]
[White "Fisher, Neal"]
[Black "Duffell, Andrew"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1473"]
[BlackElo "1424"]
[PlyCount "98"]
[EventDate "2019.04.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 c5 4. e3 e6 5. Nb5 Qa5+ 6. c3 Na6 7. Nf3 c4 8. a4 Bd7 9. Nd6+ Bxd6 10. Bxd6 Ne4 11. Be5 f6 12. Bg3 0-0 13. Qc2 Rac8 14. Be2 Nb8 15. Bxb8 Rxb8 16. 0-0 Qc7 17. Rfd1 Rbd8 18. Bf1 Be8 19. Re1 h6 20. Nd2 f5 21. Nf3 Nf6 22. Ne5 Ng4 23. Nxg4 fxg4 24. Qe2 h5 25. e4 Bg6 26. exd5 exd5 27. Qd2 Be4 28. Re3 Rf6 29. Be2 Rdf8 30. Rf1 Qf7 31. f3 gxf3 32. Bxf3 g5 33. Ree1 Bxf3 34. Rxf3 Rxf3 35. Qxg5+ Kh7 36. gxf3 Rg8 37. Qxg8+ Qxg8+ 38. Kf2 Qf7 39. Re5 Kg6 40. h4 Qf4 41. Rxd5 Qxh4+ 42. Ke3 Qe1+ 43. Kf4 h4 44. Rg5+ Kh6 45. Re5 Qg3+ 46. Ke3 h3 47. Re4 h2 48. Rg4 Qxg4 49. fxg4 h1Q 0-1

[Event "Stevenage 4NCL Easter op U1825"]
[Site "Stevenage"]
[Date "2019.04.20"]
[Round "3.4"]
[White "Duffell, Andrew"]
[Black "Robinson, Brian"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1424"]
[BlackElo "1569"]
[PlyCount "82"]
[EventDate "2019.04.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. Qc2 Be7 7. e3 h6 8. Bh4 0-0 9. Bd3 Nbd7 10. Nge2 Re8 11. f3 c5 12. dxc5 Nxc5 13. 0-0 Nxd3 14. Qxd3 Be6 15. Rfd1 Rc8 16. Rac1 Qb6 17. Be1 Red8 18. Na4 Qd6 19. Nd4 Bd7 20. Nf5 Qe5 21. Nxe7+ Qxe7 22. Nc3 Be6 23. Ne2 Nd7 24. Bc3 Ne5 25. Qd4 f6 26. Bb4 Qe8 27. b3 a6 28. Ng3 Qg6 29. Ne2 Nxf3+ 30. Kf2 Nxd4 31. Nxd4 Qe4 32. Bd2 Bd7 33. Ne2 Rxc1 34. Rxc1 Rc8 35. Rd1 Qd3 36. Nf4 Qc2 37. Ke1 Qxa2 38. Nxd5 Kf7 39. Nc3 Qa3 40. Ne4 Qe7 41. Rb1 Qxe4 0-1

[Event "Stevenage 4NCL Easter op U1825"]
[Site "Stevenage"]
[Date "2019.04.20"]
[Round "2.12"]
[White "Willow, Hambel M"]
[Black "Duffell, Andrew"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "1531"]
[BlackElo "1424"]
[PlyCount "119"]
[EventDate "2019.04.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. h3 c5 8. Nf3 Nc6 9. Bb5 0-0 10. Bxc6 bxc6 11. 0-0 Qc7 12. Be3 Rd8 13. Qc1 Qa5 14. Rd1 Bb7 15. Bh6 Bh8 16. e5 cxd4 17. cxd4 c5 18. Qxc5 Qxc5 19. dxc5 Bxf3 20. gxf3 Bxe5 21. Rxd8+ Rxd8 22. Rc1 f6 23. Be3 Bc7 24. Rb1 Rb8 25. Rxb8+ Bxb8 26. c6 Kf7 27. Bxa7 Bc7 28. Kf1 Ke6 29. Bc5 Bd8 30. Ke2 Kd5 31. Bxe7 Bc7 32. Bxf6 Kxc6 33. Kd3 Kd5 34. Bg5 Bd6 35. Be3 Bb4 36. Bd4 Ba5 37. a3 Bd8 38. Ba7 Ba5 39. Ke3 Ke5 40. Bb8+ Kf5 41. Bg3 Bd8 42. a4 Bb6+ 43. Kd3 Ke6 44. Kc4 Kd7 45. Kb5 Bd4 46. a5 Kc8 47. Kc6 Ba7 48. a6 Bd4 49. Bc7 Bxf2 50. Bb6 Bxb6 51. Kxb6 Kb8 52. f4 Ka8 53. h4 h5 54. Kc6 Ka7 55. Kd6 Kxa6 56. Ke6 Kb6 57. Kf6 Kc6 58. Kxg6 Kd6 59. Kxh5 Ke6 60. Kg6 1-0

[Event "Stevenage 4NCL Easter op U1825"]
[Site "Stevenage"]
[Date "2019.04.19"]
[Round "1.5"]
[White "Lambton, David"]
[Black "Duffell, Andrew"]
[Result "1-0"]
[ECO "A29"]
[BlackElo "1424"]
[PlyCount "85"]
[EventDate "2019.04.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ENG"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 d5 3. cxd5 Nxd5 4. Nc3 Nb6 5. Bg2 Nc6 6. Nf3 e5 7. 0-0 Be7 8. a3 Be6 9. Rb1 0-0 10. b4 Nd7 11. Bb2 a6 12. d3 f5 13. e3 Nf6 14. Ne2 Bd6 15. Nd2 Bd5 16. Bxd5+ Nxd5 17. Qb3 Nce7 18. e4 c6 19. exd5 cxd5 20. Nf3 Kh8 21. Nxe5 Bc7 22. Qc3 d4 23. Qxd4 Qxd4 24. Bxd4 Rad8 25. Nf3 Nc6 26. Bc5 Rf7 27. Rbd1 h6 28. Ned4 Bb8 29. Nxc6 bxc6 30. Rfe1 f4 31. Ne5 Bxe5 32. Rxe5 fxg3 33. hxg3 Kh7 34. Kg2 Rfd7 35. d4 Rf7 36. Re6 Rc8 37. Rde1 Rcc7 38. Rd6 Rf5 39. Re5 Rff7 40. Ree6 Kg8 41. Rxc6 Rcd7 42. Rxa6 h5 43. Red6 1-0

[Event "Telford 4NCL U1825 op"]
[Site "Telford"]
[Date "2018.11.04"]
[Round "8"]
[White "Duffell, Andrew"]
[Black "Fraser, Chris A"]
[Result "0-1"]
[ECO "E25"]
[WhiteElo "1630"]
[BlackElo "1592"]
[PlyCount "114"]
[EventDate "2018.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 Nxd5 8. dxc5 Nxc3 9. Qxd8+ Kxd8 10. Bb2 Na4 11. Bxg7 Rg8 12. Bf6+ Kc7 13. Rc1 Bd7 14. e4 Bc6 15. Be5+ Kc8 16. Kf2 Nd7 17. Bd4 Kc7 18. Ne2 Rg5 19. Be3 Rgg8 20. Nd4 Rac8 21. Nb5+ Kb8 22. Nd6 Rc7 23. Nxf7 e5 24. Nd6 a6 25. Bc4 Rf8 26. Bd5 Bxd5 27. exd5 Naxc5 28. Ke2 Nb3 29. Rxc7 Kxc7 30. Ne4 b5 31. Rb1 Na5 32. Nc5 Nxc5 33. Bxc5 Rb8 34. Rd1 Nc4 35. h4 Kd7 36. g4 a5 37. h5 Rc8 38. Be3 Nxa3 39. Rc1 Nc4 40. Rb1 Rb8 41. Kd3 Nxe3 42. Kxe3 h6 43. Rc1 Rb6 44. Ke4 Kd6 45. Rc8 b4 46. Ra8 b3 47. Rd8+ Ke7 48. Rh8 b2 49. d6+ Kxd6 50. Rd8+ Ke6 51. Rd1 b1Q+ 52. Rxb1 Rxb1 53. f4 Rb4+ 54. Kf3 Rxf4+ 55. Kg3 a4 56. g5 hxg5 57. h6 Kf7 0-1

[Event "Telford 4NCL U1825 op"]
[Site "Telford"]
[Date "2018.11.04"]
[Round "9"]
[White "Szwajkun, Steve"]
[Black "Duffell, Andrew"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1345"]
[BlackElo "1630"]
[PlyCount "58"]
[EventDate "2018.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 d5 2. d3 c5 3. Nbd2 Nc6 4. g3 e6 5. b3 Bd6 6. Bb2 f6 7. Bg2 Nge7 8. 0-0 Qc7 9. e3 e5 10. Re1 Bg4 11. e4 Qd7 12. exd5 Nxd5 13. Ne4 Ke7 14. Nxd6 Kxd6 15. Qd2 Kc7 16. Rad1 Rad8 17. Ba3 b6 18. Bb2 h5 19. Re2 g5 20. Bxe5+ fxe5 21. Qxg5 Nc3 22. Nxe5 Nxe2+ 23. Kh1 Nxe5 24. Qxe5+ Qd6 25. Qe4 Rb8 26. Re1 Rhe8 27. Qh7+ Re7 28. Be4 Rxh7 29. Bxh7 Bf3# 0-1

[Event "Telford 4NCL U1825 op"]
[Site "Telford"]
[Date "2018.11.03"]
[Round "6"]
[White "Duffell, Andrew"]
[Black "Hawthorne, Julian N"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "1630"]
[BlackElo "1332"]
[PlyCount "104"]
[EventDate "2018.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. e4 Bb4 5. e5 h6 6. f4 Nd7 7. Nf3 Ne7 8. a3 Ba5 9. b4 Bc7 10. Bd3 dxc4 11. Bxc4 Nb6 12. Bd3 Nbd5 13. Ne2 Bb6 14. Qc2 Bd7 15. Bd2 a5 16. 0-0 0-0 17. Ng3 Qc8 18. Ne4 Nf5 19. Nd6 Nxd4 20. Nxc8 Nxc2+ 21. Nxb6 Nxa1 22. Nxa8 Nb3 23. Bc4 Nxd2 24. Nxd2 Rxa8 25. Bxd5 cxd5 26. bxa5 Rxa5 27. Rf3 Bc6 28. Rc3 Kh7 29. Kf2 Kg6 30. g4 Ra4 31. Kg3 h5 32. gxh5+ Kxh5 33. Nb1 d4 34. Rb3 Rc4 35. Nd2 Rc3+ 36. Rxc3 dxc3 37. Nb3 c2 38. Nc1 Kg6 39. Kf2 Kf5 40. Ke3 g6 41. Ne2 Kg4 42. Kd2 Be4 43. Ng3 Kxf4 44. Nxe4 Kxe4 45. Kxc2 Kxe5 46. Kc3 f5 47. a4 Kd5 48. Kb4 f4 49. Kb5 f3 50. Kb6 f2 51. Kxb7 f1Q 52. a5 Qb5+ 0-1

[Event "Telford 4NCL U1825 op"]
[Site "Telford"]
[Date "2018.11.03"]
[Round "7"]
[White "Mellor, Peter"]
[Black "Duffell, Andrew"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1427"]
[BlackElo "1630"]
[PlyCount "65"]
[EventDate "2018.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. b4 d5 2. Bb2 Bf5 3. e3 Nf6 4. Nf3 e6 5. a3 Nbd7 6. c4 c5 7. Qb3 Qb6 8. b5 Bd6 9. Nc3 Qc7 10. cxd5 e5 11. d3 h6 12. Be2 0-0 13. e4 Bh7 14. 0-0 Ne8 15. Nd2 f5 16. Nc4 Be7 17. d6 Bxd6 18. Nxd6+ Kh8 19. Nf7+ Rxf7 20. Qxf7 Nef6 21. Qc4 Bg8 22. Nd5 Nxd5 23. exd5 Nb6 24. Qc3 Re8 25. Rac1 Na4 26. Qc2 Nxb2 27. Qxb2 Bxd5 28. Rfe1 Re6 29. Qc3 b6 30. Bd1 Rg6 31. Qxe5 Bxg2 32. Qxc7 Bh3+ 33. Qg3 1-0

[Event "Telford 4NCL U1825 op"]
[Site "Telford"]
[Date "2018.11.02"]
[Round "4"]
[White "Duffell, Andrew"]
[Black "Morris, Nigel W"]
[Result "1-0"]
[ECO "E76"]
[WhiteElo "1630"]
[BlackElo "1455"]
[PlyCount "65"]
[EventDate "2018.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 Bg4 8. h3 Bxf3 9. Qxf3 Nfd7 10. Be2 Na6 11. a3 Nc7 12. 0-0 a6 13. a4 Rb8 14. a5 e6 15. Bd2 exd5 16. cxd5 Re8 17. f5 Ne5 18. Qg3 Rf8 19. Bg5 f6 20. Be3 g5 21. h4 h6 22. hxg5 fxg5 23. Na4 Ne8 24. Nb6 Nf6 25. Bf3 Nxf3+ 26. gxf3 Qe8 27. Bd2 Rd8 28. Rab1 Nh5 29. Qg4 Bd4+ 30. Kg2 Kh7 31. Rh1 Nf4+ 32. Bxf4 gxf4 33. Rxh6+ 1-0

[Event "Telford 4NCL U1825 op"]
[Site "Telford"]
[Date "2018.11.02"]
[Round "5"]
[White "Hirst, Joe"]
[Black "Duffell, Andrew"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1425"]
[BlackElo "1630"]
[PlyCount "77"]
[EventDate "2018.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 c5 7. h4 h5 8. Nf4 Nc6 9. Nxg6 fxg6 10. Bb5 a6 11. Bxc6+ bxc6 12. Qd3 Ne7 13. dxc5 hxg4 14. Bg5 Qa5 15. Bxe7 Bxe7 16. Qxg6+ Kd7 17. Qxg4 Bxc5 18. 0-0-0 Be7 19. f4 Rab8 20. f5 exf5 21. Qxf5+ Kc7 22. e6 Qb4 23. Qe5+ Kd8 24. Ne4 Ke8 25. Qxg7 Rf8 26. Rhf1 Qxb2+ 27. Qxb2 Rxb2 28. Kxb2 dxe4 29. Rxf8+ Kxf8 30. Re1 Bxh4 31. Rxe4 Bf6+ 32. Kb3 Ke7 33. Kb4 Kd6 34. Ka5 Be7 35. Kxa6 Kd5 36. Re2 Kc5 37. a4 Kd6 38. Kb7 Bd8 39. a5 1-0

[Event "Telford 4NCL U1825 op"]
[Site "Telford"]
[Date "2018.11.01"]
[Round "2"]
[White "Duffell, Andrew"]
[Black "Steel, Martin J"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "1630"]
[BlackElo "1487"]
[PlyCount "109"]
[EventDate "2018.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. f3 bxc4 5. e4 d6 6. Bxc4 g6 7. Ne2 Bg7 8. a4 0-0 9. Nec3 Nbd7 10. Be3 Ne5 11. Be2 Bb7 12. 0-0 Rb8 13. Na3 Ne8 14. Qd2 Nc7 15. Nab5 a6 16. Nxc7 Qxc7 17. a5 Rfe8 18. Rfb1 Nd7 19. Bf2 Nf6 20. Ra4 Qd7 21. b4 Nxd5 22. exd5 Bxc3 23. Qxc3 Qxa4 24. Be1 cxb4 25. Rxb4 Qd7 26. Qd4 e5 27. Qd2 Qd8 28. Rh4 Qf6 29. Qh6 Qg7 30. Qd2 f5 31. Rb4 Qf7 32. Rb3 Qc7 33. Bxa6 Bxa6 34. Rb6 Qd7 35. Rxa6 Qb5 36. Rc6 Qb4 37. Qxb4 Rxb4 38. Bxb4 Ra8 39. Kf2 Kf7 40. Ke3 Ke8 41. f4 e4 42. Rxd6 Kf7 43. Rb6 Rc8 44. Rc6 Rb8 45. Rc4 Rb5 46. Kd4 h6 47. h4 Ke8 48. a6 Rb8 49. a7 Ra8 50. Rc7 Kd8 51. Rh7 h5 52. Rh8+ Kc7 53. Rxa8 Kb7 54. Rg8 Kxa7 55. Rxg6 1-0

[Event "Telford 4NCL U1825 op"]
[Site "Telford"]
[Date "2018.11.01"]
[Round "3"]
[White "Stubbs, John"]
[Black "Duffell, Andrew"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1090"]
[BlackElo "1630"]
[PlyCount "34"]
[EventDate "2018.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Nc6 5. Nd2 e6 6. Ngf3 Bd6 7. Ne5 cxd4 8. exd4 Qc7 9. Qe2 0-0 10. Ndf3 Ne4 11. Qe3 Bd7 12. Bd3 f6 13. Bxe4 dxe4 14. Nh4 fxe5 15. dxe5 Nxe5 16. Qxe4 Rxf4 17. Qe3 Bc5 0-1

[Event "Telford 4NCL U1825 op"]
[Site "Telford"]
[Date "2018.10.31"]
[Round "1"]
[White "Pert, Nina P"]
[Black "Duffell, Andrew"]
[Result "1-0"]
[ECO "B16"]
[WhiteElo "1438"]
[BlackElo "1630"]
[PlyCount "59"]
[EventDate "2018.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Bf5 7. Be2 Nd7 8. 0-0 Qc7 9. c4 0-0-0 10. Be3 e5 11. d5 c5 12. Nh4 Bg6 13. f4 exf4 14. Bxf4 Bd6 15. Bxd6 Qxd6 16. Qa4 Kb8 17. a3 Rhe8 18. Bg4 Re4 19. Bxd7 Rxh4 20. Bh3 Rg8 21. Rae1 Be4 22. Rf3 Rxh3 23. Rxh3 Rxg2+ 24. Kh1 Rxb2+ 25. Kg1 Rg2+ 26. Kh1 Rg3+ 27. Rxe4 Rxh3 28. Qe8+ Kc7 29. Re7+ Kb6 30. Qb5# 1-0

[Event "GBR-ch U1750 op 105th"]
[Site "Hull"]
[Date "2018.08.03"]
[Round "5"]
[White "Bhandari, Arya Neel"]
[Black "Duffell, Andrew"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1121"]
[BlackElo "1555"]
[PlyCount "114"]
[EventDate "2018.07.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Qb6 8. Nd2 Qxb3 9. axb3 e6 10. Ngf3 Nh5 11. Bg3 Nxg3 12. fxg3 Bd6 13. Bb5 a6 14. 0-0 0-0 15. Bxc6 bxc6 16. Ra5 Rfc8 17. Rfa1 c5 18. Rxa6 Rxa6 19. Rxa6 Bf8 20. Ne5 Bh5 21. Nc6 cxd4 22. Nxd4 Bc5 23. Kf1 Bxd4 24. cxd4 Bg6 25. Ke2 h5 26. Rb6 Rc2 27. b4 Rxb2 28. b5 Kf8 29. Ke1 Ke8 30. Nf3 Ke7 31. Ne5 Kd8 32. Rb7 Kc8 33. Re7 Rxb5 34. Nxf7 Bxf7 35. Rxf7 Rb7 36. Rxb7 Kxb7 37. Kf2 Kc6 38. Ke3 Kd6 39. Kf4 g5+ 40. Ke3 Ke7 41. h4 Kf6 42. Kf3 Kf5 43. hxg5 Kxg5 44. Ke3 Kf5 45. Kf3 e5 46. dxe5 Kxe5 47. g4 hxg4+ 48. Ke3 d4+ 49. Kf2 Ke4 50. Ke2 g3 51. Kd2 d3 52. Kd1 Ke3 53. Ke1 d2+ 54. Kd1 Kf2 55. Kxd2 Kxg2 56. Ke2 Kh1 57. Kf3 g2 0-1

[Event "GBR-ch U120 op 105th"]
[Site "Hull"]
[Date "2018.08.03"]
[Round "5"]
[White "Kasprzyk, Milosz"]
[Black "Duffell, Andrew"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "100"]
[BlackElo "114"]
[PlyCount "70"]
[EventDate "2018.07.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Nf3 Nd7 7. 0-0 c5 8. c4 Ne7 9. Nc3 dxc4 10. Qxc4 Ng6 11. dxc5 Bxc5 12. Ne4 Rc8 13. Nxc5 Rxc5 14. Qd4 0-0 15. Re1 Qc7 16. b4 Rc4 17. Qxa7 Ndxe5 18. Nxe5 Nxe5 19. h3 Nd3 20. Rd1 Rxc1 21. Rdxc1 Nxc1 22. Qe3 Rc8 23. Kf1 Qc3 24. Qxc3 Rxc3 25. a4 Nd3 26. Rd1 Rc1 27. Rxc1 Nxc1 28. b5 Nb3 29. Ke2 Kf8 30. Ke3 Ke7 31. f4 Kd6 32. g4 b6 33. h4 e5 34. h5 f6 35. Ke4 Ke6 0-1

[Event "GBR-ch U120 op 105th"]
[Site "Hull"]
[Date "2018.08.02"]
[Round "4"]
[White "Duffell, Andrew"]
[Black "Grasham, John"]
[Result "0-1"]
[ECO "A56"]
[WhiteElo "114"]
[BlackElo "118"]
[PlyCount "108"]
[EventDate "2018.07.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 e5 5. e4 Be7 6. f4 Nbd7 7. Nf3 b6 8. Be2 Bb7 9. 0-0 a6 10. a4 Qc7 11. Ng5 h6 12. Nh3 0-0-0 13. Bd2 Nh7 14. a5 bxa5 15. Ra3 Rdf8 16. Qa1 Bd8 17. Nb1 Qb8 18. Rff3 Nhf6 19. Nf2 exf4 20. Bxf4 Re8 21. Rfe3 g5 22. Bg3 Nh7 23. Bg4 Nhf6 24. Bf5 Nh5 25. Nd3 Ng7 26. Nxc5 Nxf5 27. Nxd7 Kxd7 28. exf5 Bb6 29. Bf2 Bxe3 30. Bxe3 Re5 31. Nd2 Rhe8 32. Nf1 Rxf5 33. Bf2 Bc8 34. Rxa5 Qb4 35. Qa4+ Qxa4 36. Rxa4 Rf4 37. g3 Rf3 38. Nd2 Rd3 39. Nf1 Rb3 40. Bd4 Re2 41. Ra1 Rc2 42. Bc3 Kc7 43. Ne3 Re2 44. Nf1 Rb8 45. Ra4 Kb7 46. b4 Bf5 47. c5 dxc5 48. bxc5 Be4 49. c6+ Kc8 50. Rxa6 Rg2+ 51. Kh1 Ra2+ 52. Kg1 Rxa6 53. Be5 Bxd5 54. Bxb8 Kxb8 0-1

[Event "GBR-ch U1750 op 105th"]
[Site "Hull"]
[Date "2018.08.02"]
[Round "4"]
[White "Ratnesan, Radha"]
[Black "Duffell, Andrew"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "1295"]
[BlackElo "1555"]
[PlyCount "69"]
[EventDate "2018.07.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 d5 4. e3 Bg7 5. Nc3 c5 6. dxc5 Qa5 7. cxd5 Ne4 8. Bd2 Nxc3 9. Bxc3 Bxc3+ 10. bxc3 Qxc3+ 11. Nd2 Qxc5 12. Bc4 0-0 13. 0-0 Nd7 14. Qf3 Nf6 15. h3 Rb8 16. a4 b6 17. e4 Bb7 18. Rfc1 Qd6 19. Rc2 Nd7 20. Nb3 Rbc8 21. Rac1 Nc5 22. Nxc5 Rxc5 23. Qe3 e6 24. e5 Qb8 25. dxe6 Kh8 26. f4 fxe6 27. Bxe6 Rxc2 28. Rxc2 Re8 29. Bf7 Rc8 30. Rxc8+ Qxc8 31. e6 Kg7 32. Qe5+ Kh6 33. e7 Qc6 34. Qg5+ Kg7 35. e8Q 1-0

[Event "GBR-ch U120 op 105th"]
[Site "Hull"]
[Date "2018.08.01"]
[Round "3"]
[White "Clayton, Ashley"]
[Black "Duffell, Andrew"]
[Result "0-1"]
[ECO "B16"]
[BlackElo "114"]
[PlyCount "117"]
[EventDate "2018.07.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 Bf5 7. Bd3 Rg8 8. Bxf5 Qa5+ 9. c3 Qxf5 10. g3 Nd7 11. Be3 0-0-0 12. Qe2 h5 13. 0-0-0 e6 14. Bf4 Nb6 15. Rhe1 Qa5 16. Kb1 Nd5 17. Be3 Qb6 18. Ka1 Nxe3 19. fxe3 Rd5 20. e4 Ra5 21. Qc4 Qc7 22. e5 b5 23. Qb3 f5 24. Re2 Be7 25. Rg1 Kb7 26. Reg2 c5 27. d5 c4 28. Qd1 Bc5 29. Rf1 b4 30. d6 Qc6 31. cxb4 Bxb4 32. Rc2 Rd5 33. Qc1 Rc8 34. Rd1 Rxd1 35. Qxd1 Qd5 36. Qxd5+ exd5 37. Nd4 f6 38. exf6 Re8 39. Rc1 Bxd6 40. Nxf5 Kc7 41. Nxd6 Kxd6 42. Rf1 Rf8 43. Kb1 Ke6 44. f7 Rxf7 45. Rxf7 Kxf7 46. Kc2 Ke6 47. h3 Ke5 48. g4 hxg4 49. hxg4 Kf4 50. Kc3 Ke4 51. g5 d4+ 52. Kd2 Kf5 53. g6 Kxg6 54. b4 Kf6 55. a4 Ke6 56. a5 Kd6 57. b5 Kc7 58. Kc2 Kd6 59. Kd2 0-1

[Event "GBR-ch U1750 op 105th"]
[Site "Hull"]
[Date "2018.08.01"]
[Round "3"]
[White "Duffell, Andrew"]
[Black "Jithendra, Raina"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "1555"]
[BlackElo "1375"]
[PlyCount "118"]
[EventDate "2018.07.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 Nbd7 8. Qc2 Re8 9. Nge2 c6 10. f3 h6 11. Bh4 c5 12. 0-0 cxd4 13. Nxd4 Bc5 14. Nxd5 Bxd4 15. exd4 g5 16. Nxf6+ Nxf6 17. Bf2 Qd6 18. Rfe1 Bd7 19. Qb3 b6 20. Bc4 Be6 21. Bxe6 Rxe6 22. Rxe6 Qxe6 23. Qxe6 fxe6 24. Rc1 b5 25. h4 g4 26. fxg4 Nxg4 27. g3 a5 28. Kg2 a4 29. Bg1 b4 30. Kh3 h5 31. Rc5 Nf6 32. Rb5 Nd5 33. g4 Nf4+ 34. Kg3 Ne2+ 35. Kf2 Nxg1 36. Kxg1 hxg4 37. Rg5+ Kh7 38. Rxg4 b3 39. a3 Rc8 40. Re4 Rc1+ 41. Kf2 Rc2+ 42. Re2 Kh6 43. Ke3 Rxe2+ 44. Kxe2 Kh5 45. Ke3 Kxh4 46. Kf4 Kh3 47. Ke5 Kg3 48. Kxe6 Kf3 49. d5 Ke3 50. d6 Kd3 51. d7 Kc2 52. d8Q Kxb2 53. Qd6 Ka2 54. Qb4 b2 55. Qxa4 b1Q 56. Qb4 Qg6+ 57. Kd5 Qd3+ 58. Kc6 Qxa3 59. Qxa3+ Kxa3 1/2-1/2

[Event "GBR-ch U120 op 105th"]
[Site "Hull"]
[Date "2018.07.31"]
[Round "2"]
[White "Duffell, Andrew"]
[Black "Pal, Rohan"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "114"]
[BlackElo "96"]
[PlyCount "62"]
[EventDate "2018.07.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 Nf6 5. e5 Nfd7 6. f4 Be7 7. Nf3 0-0 8. Bd3 b6 9. 0-0 Bb7 10. cxd5 exd5 11. Ng5 Bxg5 12. fxg5 c5 13. Qh5 g6 14. Qh6 Re8 15. Bf4 Nc6 16. Nb5 Ba6 17. e6 fxe6 18. Bxg6 Re7 19. Bxh7+ Rxh7 20. Qxe6+ Kh8 21. Bc7 Nxd4 22. Be5+ Nxe5 23. Qxe5+ Kg8 24. Rf6 Bxb5 25. Rg6+ Kf8 26. Qf4+ Rf7 27. Qe5 Ne2+ 28. Kh1 Nf4 29. Qh8+ Ke7 30. Qe5+ Kf8 31. Qh8+ Ke7 1/2-1/2

[Event "GBR-ch U1750 op 105th"]
[Site "Hull"]
[Date "2018.07.31"]
[Round "2"]
[White "Lv, Jason"]
[Black "Duffell, Andrew"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "1405"]
[BlackElo "1555"]
[PlyCount "171"]
[EventDate "2018.07.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 c5 6. dxc5 Qa5 7. cxd5 Ne4 8. Qa4+ Qxa4 9. Nxa4 Nd7 10. Rb1 Ndxc5 11. Nxc5 Nxc5 12. Bb5+ Bd7 13. Bxd7+ Kxd7 14. Ke2 Na4 15. e4 e6 16. dxe6+ Kxe6 17. Ke3 h5 18. Nd4+ Ke7 19. a3 Rhd8 20. Ne2 Rac8 21. b3 Nc5 22. f3 Rd3+ 23. Kf2 Rxb3 24. Rxb3 Nxb3 25. Be3 a6 26. Rb1 Na5 27. Bd2 Nc4 28. Rxb7+ Ke8 29. Bb4 Bf8 30. Bxf8 Kxf8 31. Ra7 Rc6 32. Nd4 Rd6 33. Nb3 Nxa3 34. Nc5 Rc6 35. Nxa6 Nb5 36. Ra8+ Kg7 37. Nb4 Rc1 38. h4 Rh1 39. Kg3 Nd4 40. Ra7 Ne2+ 41. Kf2 Nd4 42. Ke3 Nb5 43. Ra5 Nd6 44. Rd5 Ne8 45. g3 Nc7 46. Rd7 Ne6 47. Nd3 Ra1 48. Ne5 Ra3+ 49. Kf2 Ra2+ 50. Kg1 Ra1+ 51. Kg2 g5 52. Rxf7+ Kg8 53. hxg5 Nxg5 54. Rf5 Ra2+ 55. Kf1 Ra1+ 56. Ke2 Ra2+ 57. Ke3 Ra3+ 58. Nd3 Ne6 59. Rxh5 Kg7 60. Rd5 Kf6 61. f4 Nc7 62. Rf5+ Ke6 63. g4 Ne8 64. Re5+ Kf7 65. Rb5 Nd6 66. Rd5 Ke6 67. f5+ Ke7 68. Kf4 Ra4 69. Re5+ Kf7 70. g5 Rc4 71. g6+ Kf8 72. Re6 Ne8 73. Ne5 Rc7 74. Rc6 Ra7 75. f6 Ra8 76. f7 Ng7 77. Nd7+ Ke7 78. f8Q+ Rxf8+ 79. Nxf8 Kxf8 80. Kg5 Ke7 81. Rc7+ Kf8 82. Rxg7 Kxg7 83. Kf5 Kg8 84. Kf6 Kf8 85. g7+ Kg8 86. e5 1-0

[Event "GBR-ch U1750 op 105th"]
[Site "Hull"]
[Date "2018.07.30"]
[Round "1"]
[White "Duffell, Andrew"]
[Black "Carmichael, Ned"]
[Result "0-1"]
[ECO "E20"]
[WhiteElo "1555"]
[PlyCount "56"]
[EventDate "2018.07.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. cxd5 Nxd5 6. Bd2 Qh4+ 7. g3 Qxd4 8. Rc1 Nc6 9. Nh3 0-0 10. a3 Ba5 11. b4 Nxc3 12. Bxc3 Qxd1+ 13. Rxd1 Bb6 14. e4 e5 15. Nf2 Be6 16. Bb5 Nd4 17. Bxd4 Bxd4 18. Nd3 c6 19. Ba4 a5 20. b5 cxb5 21. Bxb5 Rfc8 22. Rc1 Rxc1+ 23. Nxc1 Rc8 24. Nd3 Rc2 25. Ba4 Bc3+ 26. Kf1 Bh3+ 27. Kg1 Bd4+ 28. Nf2 Bxf2# 0-1

[Event "GBR-ch U120 op 105th"]
[Site "Hull"]
[Date "2018.07.30"]
[Round "1"]
[White "McCulloch, Andrew"]
[Black "Duffell, Andrew"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "1440"]
[BlackElo "114"]
[PlyCount "106"]
[EventDate "2018.07.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 c5 6. cxd5 Nxd5 7. Be2 Nc6 8. 0-0 cxd4 9. exd4 0-0 10. Nxd5 Qxd5 11. Be3 Bg4 12. Re1 Rac8 13. Ne5 Bxe2 14. Qxe2 Nxe5 15. dxe5 Qxe5 16. Bxa7 Qxe2 17. Rxe2 e6 18. Rb1 Ra8 19. Be3 Rxa2 20. Rd2 Rfa8 21. g3 Ra1 22. Rxa1 Rxa1+ 23. Kg2 Ra8 24. Rd7 Bxb2 25. Rxb7 Bf6 26. Ra7 Rxa7 27. Bxa7 h5 28. h3 Kg7 29. Bc5 Bc3 30. Be3 Kf6 31. Kf3 g5 32. Ke4 Kg6 33. g4 f5+ 34. gxf5+ exf5+ 35. Kf3 Be5 36. Kg2 f4 37. Bb6 Kf5 38. f3 Bf6 39. Bc7 Be7 40. Bb8 Bd8 41. Bd6 Ke6 42. Bb4 Kd5 43. Be1 Kd4 44. Bf2+ Kd3 45. Be1 Ke2 46. Bf2 Bf6 47. Bb6 Kd3 48. Bc7 Ke3 49. Bb6+ Bd4 50. Bd8 g4 51. hxg4 hxg4 52. fxg4 Ke2 53. Bh4 f3+ 0-1

[Event "BCF-ch Seniors 50 U150 /1750"]
[Site "Bournemouth"]
[Date "2016.07.29"]
[Round "5"]
[White "Norman, Dinah M"]
[Black "Duffell, Andrew"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "1736"]
[PlyCount "43"]
[EventDate "2016.07.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 c5 4. c4 Bg4 5. Be2 Nc6 6. cxd5 Nxd5 7. dxc5 Qa5+ 8. Bd2 Qxc5 9. Nc3 e6 10. Nxd5 Qxd5 11. Bc3 Qxd1+ 12. Rxd1 Bb4 13. Bxb4 Nxb4 14. a3 Nd5 15. Nd4 Bxe2 16. Kxe2 Ke7 17. Rc1 a6 18. e4 Nf6 19. f3 Rac8 20. Nb3 Rxc1 21. Rxc1 Rd8 22. Ke3 1/2-1/2

[Event "BCF-ch Seniors 50 U150 /1750"]
[Site "Bournemouth"]
[Date "2016.07.28"]
[Round "4"]
[White "Duffell, Andrew"]
[Black "Grice, Alec"]
[Result "1-0"]
[ECO "D20"]
[PlyCount "83"]
[EventDate "2016.07.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 e5 4. Nf3 exd4 5. Bxc4 Nc6 6. 0-0 Be6 7. Qb3 Bxc4 8. Qxc4 Qd7 9. a3 f6 10. Nbd2 0-0-0 11. b4 Ne5 12. Nxe5 fxe5 13. Nf3 Bd6 14. Ng5 Rf8 15. Ne6 Rf6 16. Nc5 Qc6 17. Qe2 Bxc5 18. bxc5 Rg6 19. Bd2 Nf6 20. f3 Rf8 21. a4 a6 22. Rfc1 h5 23. h4 Ng8 24. Qd3 Ne7 25. Bg5 Re6 26. Kh2 Ng6 27. a5 Nf4 28. Qc4 Rf7 29. Qb3 Rd7 30. Bxf4 exf4 31. Qd3 Rg6 32. Rc4 Qf6 33. c6 Qxh4+ 34. Kg1 Rdd6 35. cxb7+ Kxb7 36. Rb1+ Kc8 37. e5 Qg3 38. Rc2 Rc6 39. Qe2 h4 40. Rxc6 Rxc6 41. e6 h3 42. e7 1-0

[Event "BCF-ch Seniors 50 U150 /1750"]
[Site "Bournemouth"]
[Date "2016.07.27"]
[Round "3"]
[White "Illingworth, John B"]
[Black "Duffell, Andrew"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1687"]
[PlyCount "81"]
[EventDate "2016.07.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 e6 5. 0-0 Bd6 6. dxc5 Bxc5 7. b3 Nge7 8. Bb2 f6 9. e3 e5 10. Qe2 Bg4 11. Qb5 Qb6 12. c4 Qxb5 13. cxb5 Nb8 14. Nbd2 Nd7 15. Rac1 0-0 16. a3 a6 17. b4 Bd6 18. Rfe1 axb5 19. Bf1 Nb6 20. Bxb5 Bd7 21. Bxd7 Nxd7 22. Nb3 Nc6 23. Red1 Nb6 24. Rc2 Rfd8 25. Ne1 Bf8 26. Nd2 d4 27. exd4 Nxd4 28. Bxd4 Rxd4 29. Nef3 Rd3 30. Rc7 Raxa3 31. Rb1 e4 32. Nxe4 Rxf3 33. Nc5 Nd5 34. Rc8 Kf7 35. Rb8 Bxc5 36. bxc5 Rab3 37. Rxb3 Rxb3 38. c6 Kg6 39. Rxb7 Rc3 40. Rd7 Rxc6 41. Rxd5 1/2-1/2

[Event "BCF-ch Seniors 50 U150 /1750"]
[Site "Bournemouth"]
[Date "2016.07.26"]
[Round "2"]
[White "Duffell, Andrew"]
[Black "Carr, John W"]
[Result "1-0"]
[ECO "D20"]
[BlackElo "1392"]
[PlyCount "119"]
[EventDate "2016.07.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 Nf6 4. e5 Nd5 5. Bxc4 e6 6. Nf3 Be7 7. 0-0 0-0 8. Nbd2 Nd7 9. Ne4 g6 10. Bh6 Re8 11. Rc1 N7b6 12. Bd3 Bf8 13. Bg5 Qd7 14. Bb1 Be7 15. Bh6 Bf8 16. Bxf8 Rxf8 17. Qd2 f5 18. exf6 Nxf6 19. Nxf6+ Rxf6 20. Rfe1 Qg7 21. a3 Nd5 22. Ba2 c6 23. Ne5 Rf8 24. Bxd5 exd5 25. Re3 Bf5 26. Rb3 Rae8 27. a4 Bc8 28. a5 a6 29. f4 Kh8 30. Rg3 Bf5 31. Rgc3 Rg8 32. g4 Be4 33. Rg3 Qe7 34. b4 Ref8 35. Rh3 Rf6 36. Rf1 g5 37. f5 Rg7 38. Ng6+ Rgxg6 39. fxg6 Rxf1+ 40. Kxf1 Qf6+ 41. Qf2 Qxf2+ 42. Kxf2 Bxg6 43. Rf3 Kg7 44. Kg3 Be4 45. Rf2 Bg6 46. h4 h6 47. Rb2 Be4 48. Rb3 Bg6 49. b5 axb5 50. Rc3 Be8 51. Re3 Kf7 52. Re5 gxh4+ 53. Kxh4 b4 54. Re3 Bd7 55. Rb3 Ke6 56. Rxb4 Bc8 57. Rb2 Kd6 58. Rf2 Kc7 59. Rf6 b6 60. Rf7+ 1-0

[Event "BCF-ch Seniors 50 U150 /1750"]
[Site "Bournemouth"]
[Date "2016.07.25"]
[Round "1"]
[White "Pride, Stephen C"]
[Black "Duffell, Andrew"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1646"]
[PlyCount "97"]
[EventDate "2016.07.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d6 3. Bxf6 gxf6 4. g3 d5 5. Bg2 Bf5 6. Nc3 c6 7. Qd2 e6 8. Nf3 Nd7 9. Nh4 Bg6 10. Nxg6 hxg6 11. 0-0-0 Bb4 12. a3 Bd6 13. e4 Nb6 14. exd5 Nc4 15. Qe2 b5 16. dxe6 Rc8 17. exf7+ Kxf7 18. Rde1 Re8 19. Qxe8+ Qxe8 20. Rxe8 Kxe8 21. Ne4 Be7 22. Re1 Kd7 23. Nd2 Nxd2 24. Kxd2 a5 25. h4 a4 26. h5 Rg8 27. Bxc6+ Kxc6 28. Rxe7 gxh5 29. Re6+ Kd5 30. Rxf6 Kxd4 31. Rf5 h4 32. Rf4+ Kc5 33. Rxh4 Kb6 34. Rd4 Rg7 35. g4 Rg8 36. f3 Rg7 37. Ke3 Rg6 38. Kf2 Rc6 39. c3 Ka5 40. g5 Rg6 41. f4 Rg8 42. Kf3 Rh8 43. g6 Rh1 44. f5 Rf1+ 45. Ke4 Re1+ 46. Kd5 Rf1 47. Ke6 Re1+ 48. Kf7 Kb6 49. g7 1-0

[Event "BCF-ch Yates op"]
[Site "Coventry"]
[Date "2015.08.02"]
[Round "5"]
[White "Allen, Timothy S"]
[Black "Duffell, Andrew"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1558"]
[BlackElo "124"]
[PlyCount "86"]
[EventDate "2015.07.31"]
[EventType "swiss"]
[EventRounds "5"]
[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 Bf5 4. g4 Bg6 5. f4 e6 6. Nf3 c5 7. c3 Nc6 8. Bd3 Bxd3 9. Qxd3 h6 10. Be3 Qb6 11. Nbd2 cxd4 12. Nxd4 Nxd4 13. Bxd4 Bc5 14. Nb3 Bxd4 15. Nxd4 Ne7 16. Qb5+ Nc6 17. Qxb6 axb6 18. Nb5 Ke7 19. Kd2 Na7 20. Nd4 Nc6 21. h4 Nxd4 22. cxd4 Rhc8 23. Rhc1 Rxc1 24. Kxc1 Ra4 25. Kd2 Rxd4+ 26. Ke3 Re4+ 27. Kf3 Rc4 28. Re1 g6 29. b3 Rc6 30. Re2 f6 31. exf6+ Kxf6 32. g5+ hxg5 33. hxg5+ Kf7 34. Ke3 Ke7 35. Kd4 Kd6 36. Rh2 Rc7 37. Rh6 Rg7 38. Rh3 b5 39. b4 b6 40. Rc3 Rd7 41. Rd3 Rc7 42. Rc3 Rc4+ 43. Rxc4 bxc4 0-1

[Event "BCF-ch Yates op"]
[Site "Coventry"]
[Date "2015.08.02"]
[Round "4"]
[White "Duffell, Andrew"]
[Black "Mantell, Robert"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "124"]
[BlackElo "97"]
[PlyCount "121"]
[EventDate "2015.07.31"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 c6 7. Bd3 Be7 8. Nge2 0-0 9. Qc2 Re8 10. f3 Qa5 11. Bh4 c5 12. 0-0 c4 13. Bf5 g6 14. Bh3 b5 15. a3 Bb7 16. Bf2 Bf8 17. Rae1 Re7 18. g4 Rae8 19. Nf4 Bh6 20. Ng2 a6 21. Re2 Qc7 22. Rfe1 Qc8 23. Nh4 Kh8 24. f4 Ne4 25. Nxe4 Rxe4 26. g5 Bg7 27. Nf3 Qd8 28. Bg2 R4e7 29. h4 f5 30. Bg3 a5 31. Ne5 Bxe5 32. fxe5 Nb6 33. Bf3 b4 34. axb4 axb4 35. Rh2 Qd7 36. h5 Kg7 37. hxg6 hxg6 38. Rh6 Rh8 39. Qh2 Ree8 40. e6 Qxe6 41. Be5+ Kf7 42. Rxh8 Rxh8 43. Qxh8 c3 44. Qg7+ Ke8 45. Qxb7 c2 46. b3 Qe7 47. Qb8+ Kf7 48. Bf4 Qe6 49. Rc1 Qc6 50. Qa7+ Ke8 51. Qb8+ Kd7 52. Qc7+ Qxc7 53. Bxc7 Kxc7 54. Rxc2+ Kd7 55. Rc5 Kd6 56. Rb5 Kc6 57. Rxb4 Nd7 58. Ra4 Kb5 59. Ra7 Kc6 60. b4 Nb6 61. Rg7 1-0

[Event "BCF-ch Yates op"]
[Site "Coventry"]
[Date "2015.08.01"]
[Round "3"]
[White "Blackburn, Clive"]
[Black "Duffell, Andrew"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "109"]
[BlackElo "124"]
[PlyCount "82"]
[EventDate "2015.07.31"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 c5 3. b3 Nc6 4. Bb5 a6 5. Bxc6+ bxc6 6. Bb2 Bg4 7. h3 Bh5 8. 0-0 f6 9. d4 e6 10. Nbd2 Bd6 11. dxc5 Bxc5 12. Qc1 e5 13. c4 Rc8 14. a3 a5 15. Nh2 Ne7 16. Ndf3 0-0 17. Rd1 e4 18. g4 Bf7 19. Nd4 Qc7 20. cxd5 Bxd5 21. Qxc5 f5 22. Qc3 Rf7 23. gxf5 Nxf5 24. Ne2 Qd7 25. Nf4 Rc7 26. Nxd5 cxd5 27. Qd2 Nh4 28. Qxd5 Qf5 29. Qd8+ Rf8 30. Qxh4 Rc2 31. Bd4 Qg6+ 32. Qg4 Rfxf2 33. Qxg6 hxg6 34. Ng4 Rg2+ 35. Kf1 Rg3 36. Rac1 Rcg2 37. Nf2 Rh2 38. Rc7 Rf3 39. Rd2 Rh1+ 40. Kg2 Rb1 41. Bc3 Rxb3 1-0

[Event "BCF-ch Yates op"]
[Site "Coventry"]
[Date "2015.08.01"]
[Round "2"]
[White "Duffell, Andrew"]
[Black "Drummond, Alastair"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "124"]
[BlackElo "101"]
[PlyCount "117"]
[EventDate "2015.07.31"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e4 Nxe4 6. Nxe4 dxe4 7. Ne2 Qa5+ 8. Bd2 Qh5 9. Ng3 Qxd1+ 10. Rxd1 Nf6 11. Bg5 Bg4 12. Be2 Bxe2 13. Kxe2 0-0-0 14. a3 Re8 15. d5 c5 16. b4 b6 17. bxc5 bxc5 18. Rd2 Kd7 19. Rb1 Rc8 20. Bf4 e6 21. Rb7+ Ke8 22. Rxa7 exd5 23. cxd5 h5 24. h4 c4 25. d6 Nd7 26. Nxe4 f5 27. Nc3 g6 28. Rb2 Rh7 29. Rbb7 Rg7 30. g3 Rb8 31. a4 Rxb7 32. Rxb7 Nc5 33. Rc7 Rxc7 34. dxc7 Kd7 35. Kd1 Nb7 36. Nd5 Bc5 37. f3 Nd6 38. a5 Nc8 39. Kc2 Kc6 40. Nc3 Bd6 41. Kb2 Bxf4 42. gxf4 Kxc7 43. Ka3 Kc6 44. Kb4 Nd6 45. a6 Kb6 46. a7 Kxa7 47. Kc5 Nc8 48. Kxc4 Kb7 49. Kd5 Kc7 50. Ke6 Nd6 51. Kf6 Nc4 52. Kxg6 Nd2 53. Kxh5 Nxf3 54. Nd1 Kd6 55. Ne3 Ke6 56. Ng2 Kd5 57. Kg6 Ke4 58. h5 Nh4+ 59. Nxh4 1-0

[Event "BCF-ch Seniors 50 U150"]
[Site "Coventry"]
[Date "2015.07.31"]
[Round "5"]
[White "Duffell, Andrew"]
[Black "Gibson, John F"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "124"]
[BlackElo "1720"]
[PlyCount "81"]
[EventDate "2015.07.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. f3 Be7 5. e4 fxe4 6. fxe4 0-0 7. Nf3 d5 8. e5 Ne4 9. Bd3 Nxc3 10. bxc3 dxc4 11. Bxc4 Qe8 12. 0-0 b5 13. Bb3 Bb7 14. Bxe6+ Kh8 15. Qd3 b4 16. cxb4 Bxb4 17. a3 Ba6 18. Bc4 Bxc4 19. Qxc4 Ba5 20. Bb2 Bb6 21. Ng5 h6 22. Rxf8+ Qxf8 23. Rf1 Qe8 24. Nf7+ Kh7 25. Qd3+ g6 26. Qe3 g5 27. Qe4+ Kg7 28. Qxa8 Qb5 29. Qf3 Nd7 30. Ba1 Qc4 31. h4 Bxd4+ 32. Bxd4 Qxd4+ 33. Qf2 Qxf2+ 34. Rxf2 c5 35. e6 Nf6 36. hxg5 hxg5 37. Rf5 c4 38. Rxg5+ Kf8 39. Rc5 Ke7 40. Rxc4 Kxe6 41. Nd8+ 1-0

[Event "BCF-ch U140"]
[Site "Coventry"]
[Date "2015.07.31"]
[Round "5"]
[White "Duffell, Andrew"]
[Black "Johnson, Stanley"]
[Result "1/2-1/2"]
[ECO "D51"]
[WhiteElo "124"]
[BlackElo "108"]
[PlyCount "61"]
[EventDate "2015.07.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. Bg5 Nbd7 5. Nf3 e6 6. e4 dxe4 7. Nxe4 Qa5+ 8. Bd2 Qc7 9. Bd3 Be7 10. 0-0 0-0 11. Rc1 b6 12. a3 Bb7 13. Re1 Rfe8 14. Bb1 Rac8 15. Qc2 Nxe4 16. Rxe4 Nf6 17. Rg4 g6 18. Rh4 c5 19. Qc3 Qc6 20. Re1 Rcd8 21. Be4 Nxe4 22. Rhxe4 Bf6 23. Ne5 Bxe5 24. dxe5 Rd4 25. f3 Red8 26. R4e2 Rd3 27. Qc1 Qd7 28. Bg5 Qd4+ 29. Be3 Qd7 30. Bg5 Qd4+ 31. Be3 1/2-1/2

[Event "BCF-ch Seniors 50 U150"]
[Site "Coventry"]
[Date "2015.07.30"]
[Round "4"]
[White "Duffell, Andrew"]
[Black "Everitt, David"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "124"]
[BlackElo "87"]
[PlyCount "31"]
[EventDate "2015.07.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 cxd4 5. Qa4+ Bd7 6. Qxd4 exd5 7. Qe5+ Be6 8. e4 Nc6 9. Bb5 Nf6 10. Bg5 Be7 11. exd5 Bxd5 12. Bxf6 gxf6 13. Qxd5 Qc7 14. Qe4 Kf8 15. Bxc6 bxc6 16. 0-0-0 1-0

[Event "BCF-ch U140"]
[Site "Coventry"]
[Date "2015.07.30"]
[Round "4"]
[White "Duffell, Andrew"]
[Black "Pemberton, Clive H"]
[Result "0-1"]
[ECO "E27"]
[WhiteElo "124"]
[BlackElo "139"]
[PlyCount "58"]
[EventDate "2015.07.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 0-0 7. Bg5 h6 8. Bh4 c5 9. e3 Nbd7 10. cxd5 Qa5 11. Qd2 cxd4 12. cxd4 Qxd5 13. Bd3 Qh5 14. Bf2 b6 15. e4 Bb7 16. Ne2 Nh7 17. Nf4 Qg5 18. h4 Qe7 19. Nh3 e5 20. d5 f5 21. Bc4 Kh8 22. exf5 e4 23. d6 Qf6 24. g4 Qxa1+ 25. Qd1 Qc3+ 26. Kf1 Qxc4+ 27. Kg1 exf3 28. Qd2 Qxg4+ 29. Kf1 Qg2+ 0-1

[Event "BCF-ch Seniors 50 U150"]
[Site "Coventry"]
[Date "2015.07.29"]
[Round "3"]
[White "Smith, Mark J"]
[Black "Duffell, Andrew"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1440"]
[BlackElo "124"]
[PlyCount "42"]
[EventDate "2015.07.27"]
[EventType "swiss"]
[EventRounds "5"]
[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. Nc3 dxe4 4. Nxe4 Nf6 5. Nc3 Qc7 6. Nf3 Bg4 7. Bc4 e6 8. 0-0 Bd6 9. h3 h5 10. Bg5 Bf4 11. Bxf6 gxf6 12. Ne4 Nd7 13. Qe2 0-0-0 14. a4 Rdg8 15. b4 Bxh3 16. g3 f5 17. Kh2 h4 18. Rg1 hxg3+ 19. Nxg3 Bg4+ 20. Kg2 Bh3+ 21. Kh2 Bf1+ 0-1

[Event "BCF-ch U140"]
[Site "Coventry"]
[Date "2015.07.29"]
[Round "3"]
[White "Smith, Mark J"]
[Black "Duffell, Andrew"]
[Result "0-1"]
[ECO "E54"]
[WhiteElo "1440"]
[BlackElo "124"]
[PlyCount "84"]
[EventDate "2015.07.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Nc6 7. Be2 Bb4 8. 0-0 dxc4 9. Bxc4 0-0 10. Bb3 b6 11. Re1 Bb7 12. Bg5 h6 13. Bh4 g5 14. Nxg5 hxg5 15. Bxg5 Be7 16. Re3 Nxd4 17. Rh3 Nf3+ 18. gxf3 Qxd1+ 19. Rxd1 Rad8 20. Rf1 Rd7 21. Ne4 Nxe4 22. Bxe7 Rxe7 23. fxe4 Bxe4 24. Rg3+ Kh8 25. Rh3+ Kg7 26. f3 Bf5 27. Rg3+ Kf6 28. Kf2 Rd7 29. Re1 Rh8 30. h3 Rd2+ 31. Re2 Rxe2+ 32. Kxe2 Rxh3 33. Rxh3 Bxh3 34. Ke3 e5 35. Bc4 Be6 36. b3 Bxc4 37. bxc4 Ke6 38. a4 Kd6 39. Ke4 Ke6 40. Ke3 f5 41. Kd3 Kd6 42. Kc3 Kc5 0-1

[Event "BCF-ch Seniors 50 U150"]
[Site "Coventry"]
[Date "2015.07.28"]
[Round "2"]
[White "Duffell, Andrew"]
[Black "Gilbert, David J"]
[Result "0-1"]
[ECO "D82"]
[WhiteElo "124"]
[BlackElo "1673"]
[PlyCount "106"]
[EventDate "2015.07.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. Rc1 dxc4 6. e4 0-0 7. Bxc4 c5 8. d5 Qa5 9. f3 Na6 10. Kf2 Qb4 11. Qb3 Qxb3 12. axb3 Nb4 13. Nge2 a6 14. Ra1 Bd7 15. Na4 Bxa4 16. bxa4 Nd7 17. Nc3 Ne5 18. Bxe5 Bxe5 19. g3 Rfd8 20. f4 Bd4+ 21. Kf3 Rab8 22. Rhd1 Nc2 23. Rac1 Ne3 24. Rxd4 cxd4 25. Ne2 Nxc4 26. Rxc4 d3 27. Nc3 b5 28. axb5 axb5 29. Rd4 b4 30. Na2 e6 31. d6 f6 32. g4 e5 33. Rxd3 Rb6 34. d7 Rb7 35. fxe5 fxe5 36. Rd5 Rdxd7 37. Rxe5 Rd2 38. Kf4 Rxb2 39. Nc1 Rxh2 40. Kg5 Kg7 41. Nb3 Rf7 42. Rf5 gxf5 43. exf5 h6+ 44. Kf4 Rh3 45. Nd4 Rh1 46. Kg3 Rd1 47. Ne6+ Kf6 48. Nf4 b3 49. Ne2 b2 50. Nc3 Rd3+ 51. Kf4 Rxc3 52. g5+ hxg5+ 53. Kg4 Rc4+ 0-1

[Event "BCF-ch U140"]
[Site "Coventry"]
[Date "2015.07.28"]
[Round "2"]
[White "Duffell, Andrew"]
[Black "Sonnis, Steve"]
[Result "0-1"]
[ECO "A56"]
[WhiteElo "124"]
[BlackElo "1662"]
[PlyCount "108"]
[EventDate "2015.07.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. f4 exf4 7. Bxf4 Nbd7 8. Nf3 Nh5 9. Be3 g6 10. Be2 0-0 11. Qd2 a6 12. g4 Ng7 13. h4 Nf6 14. Nh2 b5 15. cxb5 axb5 16. Nxb5 Nxe4 17. Qc2 Bxh4+ 18. Kd1 Nf2+ 19. Bxf2 Bxf2 20. Qd2 Ne8 21. Qh6 Qh4 22. Qxh4 Bxh4 23. Nc3 f5 24. Nf3 Bf6 25. g5 Be7 26. Bc4 Kg7 27. Ne2 Ba6 28. b3 Nc7 29. Nf4 Bxc4 30. bxc4 Ra4 31. Rh4 Rfa8 32. Rh2 Rxc4 33. Re2 Re4 34. a4 Rxe2 35. Kxe2 h5 36. Kd3 Ra5 37. Kc4 Kf7 38. Kb3 Ra7 39. a5 Rb7+ 40. Kc2 Na6 41. Rb1 Rxb1 42. Kxb1 Bd8 43. Kc2 Bxa5 44. Kd3 Bd8 45. Kc4 Nc7 46. Kd3 Be7 47. Kc4 Na6 48. Kd3 Nb8 49. Kc4 Nd7 50. Kb5 Ne5 51. Nxe5+ dxe5 52. Ne6 h4 53. Kc6 h3 54. d6 Bxd6 0-1

[Event "BCF-ch U140"]
[Site "Coventry"]
[Date "2015.07.27"]
[Round "1"]
[White "Klingher, Bernard"]
[Black "Duffell, Andrew"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1375"]
[BlackElo "124"]
[PlyCount "64"]
[EventDate "2015.07.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 d5 4. e3 Bg7 5. Nbd2 c5 6. c3 Qa5 7. Nb3 Qd8 8. Nxc5 b6 9. Nb3 0-0 10. Nbd2 Nc6 11. Ne5 Bb7 12. Nxc6 Bxc6 13. Nf3 Nd7 14. Ne5 Nxe5 15. Bxe5 Bxe5 16. dxe5 e6 17. h4 h6 18. h5 Qg5 19. hxg6 fxg6 20. Qc2 Rf5 21. c4 Raf8 22. Rh3 Rxf2 23. Qxf2 Rxf2 24. Kxf2 Qxe5 25. Rb1 Qf5+ 26. Kg1 Qxb1 27. Rxh6 dxc4 28. b3 cxb3 29. axb3 Bb5 30. Kh2 Bxf1 31. Rxg6+ Qxg6 32. g3 Qe4 0-1

[Event "BCF-ch Seniors 50 U150"]
[Site "Coventry"]
[Date "2015.07.27"]
[Round "1"]
[White "Musgrove, Peter"]
[Black "Duffell, Andrew"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1578"]
[BlackElo "124"]
[PlyCount "75"]
[EventDate "2015.07.27"]
[EventType "swiss"]
[EventRounds "5"]
[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. exd5 cxd5 4. c4 Nf6 5. c5 Bf5 6. Nc3 Nc6 7. Bb5 g6 8. Nf3 Bg7 9. Ne5 Rc8 10. Qa4 Qc7 11. Bf4 a6 12. Bxc6+ bxc6 13. Qxa6 0-0 14. Nxg6 Ra8 15. Bxc7 Rxa6 16. Nxe7+ Kh8 17. Nxf5 Ra7 18. Be5 Re8 19. Nxg7 Kxg7 20. 0-0 Kg6 21. Bxf6 Kxf6 22. Rfe1 Rb8 23. b3 h5 24. Rab1 Rb4 25. Red1 Kg6 26. Na4 f5 27. a3 Rb8 28. f4 Kf6 29. Kf2 Kg6 30. Ke2 h4 31. Kd3 Rg8 32. Rd2 Rb8 33. Rbb2 Kf7 34. Kc3 Kf6 35. Ra2 Rab7 36. b4 Kf7 37. Nb2 Kf6 38. Nd3 1-0

