[Event "2nd 4NCL Spring Online"] [Site "lichess.org INT"] [Date "2022.04.26"] [Round "7.3"] [White "Crowther, Mark D"] [Black "Walker, Da"] [Result "0-1"] [BlackTitle "FM"] [BlackElo "2271"] [ECO "A28"] [Opening "English"] [Variation "four knights, Romanishin variation"] [EventDate "2022.02.01"] [WhiteFideId "449512"] [BlackFideId "400882"] 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 Bxc3 6. Qxc3 Qe7 7. d4 d6 8. dxe5 dxe5 9. Be2 Ne4 10. Qb3 O-O 11. O-O b6 12. a3 a5 13. Qc2 Nc5 14. Bd2 a4 15. Bc3 Qf6 16. Bd3 Nxd3 17. Qxd3 Rd8 18. Qe2 Ba6 19. Nd2 Qe6 20. Rfc1 Ne7 21. Qf3 c5 22. Rab1 Ra7 23. h3 Rad7 24. Ne4 f6 25. Rd1 Bxc4 26. Rxd7 Rxd7 27. Rd1 Bd5 28. g4 Bxe4 0-1

[Event "4NCL Online S5 Div2 2022"] [Site "lichess.org INT"] [Date "2022.04.19"] [Round "7.101"] [White "Crowther, Mark D"] [Black "Duckers, Harvey L"] [Result "0-1"] [BlackElo "1818"] [ECO "A10"] [Opening "English opening"] [EventDate "2022.01.25"] [WhiteFideId "449512"] [BlackFideId "407909"] [WhiteTeam "Bradford DCA Knights A"] [BlackTeam "Crowthorne A"] 1. c4 g6 2. Nf3 Bg7 3. e4 d6 4. d4 Nd7 5. Nc3 e5 6. Be3 Nh6 7. h3 f6 8. Qd2 Nf7 9. O-O-O O-O 10. d5 f5 11. exf5 gxf5 12. Qc2 Nc5 13. Bxc5 dxc5 14. g4 Nd6 15. Nd2 Kh8 16. Kb1 a6 17. Re1 Rb8 18. Nb3 b6 19. f3 Qh4 20. Bd3 Bd7 21. Ka1 Rbe8 22. Qg2 e4 23. Be2 exf3 24. Qxf3 fxg4 25. hxg4 Qxe1+ 0-1

[Event "2nd 4NCL Spring Online"] [Site "lichess.org INT"] [Date "2022.04.12"] [Round "6.2"] [White "Crowther, Mark D"] [Black "Milchev, N"] [Result "0-1"] [BlackTitle "IM"] [BlackElo "2408"] [ECO "E63"] [Opening "King's Indian"] [Variation "fianchetto, Panno variation"] [EventDate "2022.02.01"] [WhiteFideId "449512"] [BlackFideId "2906090"] 1. c4 Nf6 2. Nf3 g6 3. d4 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 a6 8. d5 Na5 9. b3 c5 10. dxc6 bxc6 11. c5 Nd5 12. Nxd5 cxd5 13. Be3 dxc5 14. Bxc5 Bxa1 15. Qxa1 Nb7 16. Be3 f6 17. Bh6 Re8 18. Rd1 e5 19. Nh4 Be6 20. Qb1 Bf7 21. Qd3 Nc5 22. Qd2 Rc8 23. f4 Ne4 24. Qb4 a5 25. Qb7 exf4 26. gxf4 Nc3 0-1

[Event "4NCL Online S5 Div2 2022"] [Site "lichess.org INT"] [Date "2022.04.05"] [Round "6.111"] [White "Jayawarna, Tarini"] [Black "Crowther, Mark D"] [Result "0-1"] [WhiteElo "1459"] [ECO "C83"] [Opening "Ruy Lopez"] [Variation "open, 9...Be7, 10.Re1"] [EventDate "2022.01.25"] [WhiteFideId "460923"] [BlackFideId "449512"] [WhiteTeam "Manchester Juniors A"] [BlackTeam "Bradford DCA Knights A"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 Be7 7. Re1 b5 8. Bb3 d5 9. dxe5 Be6 10. c3 O-O 11. h3 Qd7 12. Nbd2 Nc5 13. Bc2 d4 14. cxd4 Nxd4 15. Nxd4 Qxd4 16. Nf3 Qxd1 17. Rxd1 Rfd8 18. b4 Rxd1+ 19. Bxd1 Nd3 20. a3 c5 21. bxc5 Bxc5 22. Be3 Bxe3 23. fxe3 Rc8 24. Be2 Rc1+ 25. Rxc1 Nxc1 26. Bf1 Kf8 27. Nd4 Nb3 28. Nxb3 Bxb3 29. Kf2 Ke7 30. Kf3 Ke6 31. Kf4 Kd5 32. Kf5 Bc4 33. Bxc4+ bxc4 34. e4+ Kd4 35. e6 fxe6+ 36. Kxe6 Kxe4 0-1

[Event "2nd 4NCL Spring Online"] [Site "lichess.org INT"] [Date "2022.03.29"] [Round "5.3"] [White "Edwards-Wright, Miles D"] [Black "Crowther, Mark D"] [Result "1/2-1/2"] [WhiteElo "1902"] [ECO "A01"] [Opening "Nimzovich-Larsen attack"] [Variation "classical variation"] [EventDate "2022.02.01"] [WhiteFideId "424072"] [BlackFideId "449512"] 1. b3 d5 2. Bb2 c5 3. e3 Nf6 4. f4 g6 5. Nf3 Bg7 6. Bb5+ Nbd7 7. O-O O-O 8. Bxd7 Qxd7 9. Qe2 b6 10. d3 Bb7 11. Nbd2 Rad8 12. Rae1 Qc7 13. g3 Bc8 14. Qg2 Bb7 15. h3 b5 16. Qe2 c4 17. bxc4 dxc4 18. Bd4 Qc6 19. Kh2 h5 20. Ne5 Qc7 21. Ndf3 e6 22. Rb1 cxd3 23. cxd3 a6 24. a4 Rc8 25. axb5 axb5 26. Rxb5 Qc2 27. Rf2 Qxe2 28. Rxe2 Ba8 29. Reb2 Nd5 30. e4 Ne7 31. Kg2 Rfd8 32. Bb6 Re8 33. Rd2 Nc6 34. Nxc6 Rxc6 35. Bd4 Bf8 36. Kf2 Rec8 37. g4 hxg4 38. hxg4 Rc2 39. Rxc2 Rxc2+ 40. Ke3 Rc8 41. Ne5 Bg7 42. Ra5 Bc6 43. Rc5 Bb7 44. Rxc8+ Bxc8 45. Nf3 Bf8 46. g5 Ba3 47. Ne5 Bd6 48. Nc4 Bb4 49. Bb2 Ba6 50. Ne5 Bd6 51. Nd7 Be7 52. d4 Bb5 53. Ne5 Bd6 54. d5 Bxe5 55. Bxe5 exd5 56. exd5 Kf8 57. Bc3 Bd7 58. Kd4 Ke8 59. Ke5 Bf5 60. Kd6 Bg4 61. Bf6 Bf5 62. Kc7 Bg4 63. Bg7 Bf5 64. Bf6 Bg4 65. Be5 Bf5 66. Bf6 1/2-1/2

[Event "4NCL Online S5 Div2 2022"] [Site "lichess.org INT"] [Date "2022.03.22"] [Round "5.111"] [White "Crowther, Mark D"] [Black "Best, Francis P"] [Result "1/2-1/2"] [BlackElo "1497"] [ECO "A35"] [Opening "English"] [Variation "symmetrical, four knights system"] [EventDate "2022.01.25"] [WhiteFideId "449512"] [BlackFideId "432571"] [WhiteTeam "Bradford DCA Knights A"] [BlackTeam "Shropshire and Friends 3"] 1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. e3 d5 5. cxd5 Nxd5 6. Bb5 Nxc3 7. bxc3 Qc7 8. O-O g6 9. d4 cxd4 10. cxd4 Bd7 11. Bb2 Bg7 12. Qc2 Qb6 13. Be2 Rc8 14. Qd2 O-O 15. a4 Na5 16. Ra3 Nc4 17. Bxc4 Rxc4 18. a5 Qc7 19. Rc3 Rc8 20. Rfc1 Rxc3 21. Rxc3 Qd8 22. Rxc8 Qxc8 23. Qc3 Qxc3 24. Bxc3 a6 25. Ne5 Bxe5 26. dxe5 Kf8 27. Kf1 Ke8 28. Bd4 Bc6 29. g3 e6 30. Ke2 h5 31. h4 Kd7 32. Kd3 Bd5 33. Bb6 Bf3 34. Kd4 Kc6 35. Kc4 Be2+ 36. Kd4 Bf3 37. Kc4 Be2+ 38. Kd4 Bf3 1/2-1/2

[Event "2nd 4NCL Spring Online"] [Site "lichess.org INT"] [Date "2022.03.15"] [Round "4.4"] [White "Sagar, Aneesh"] [Black "Crowther, Mark D"] [Result "0-1"] [WhiteElo "1202"] [ECO "C53"] [Opening "Giuoco Piano"] [EventDate "2022.02.01"] [WhiteFideId "456640"] [BlackFideId "449512"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb6 9. O-O O-O 10. Nc3 Bg4 11. Be3 f6 12. exf6 Nxf6 13. h3 Bh5 14. Qd2 Bxf3 15. gxf3 Ne7 16. Kh2 Ng6 17. Rg1 c6 18. Bd3 Nh4 19. Be2 Nh5 20. f4 Nxf4 21. Rg4 Nxe2 22. Qxe2 Bc7+ 23. Kh1 Qd6 24. f4 Nf5 25. Rag1 Rae8 26. Nd1 Rf7 27. Qf3 Qf6 28. R1g2 Nxd4 29. Bxd4 Qxd4 30. Nc3 Re1+ 31. Rg1 Rxg1+ 32. Rxg1 Qxf4 33. Qxf4 Rxf4 34. Re1 Kf7 35. Ne2 Re4 36. Rf1+ Ke7 37. Nc3 Re3 38. Rg1 Rxh3+ 39. Kg2 Rg3+ 40. Kf2 Rxg1 41. Kxg1 Be5 42. Kf2 Bxc3 43. bxc3 Kd6 44. Ke3 Kc5 0-1

[Event "4NCL Online S5 Div2 2022"] [Site "lichess.org INT"] [Date "2022.03.08"] [Round "4.101"] [White "Demjan, Denisz"] [Black "Crowther, Mark D"] [Result "0-1"] [ECO "C26"] [Opening "Vienna"] [Variation "Falkbeer variation"] [EventDate "2022.01.25"] [WhiteFideId "493198"] [BlackFideId "449512"] [WhiteTeam "Watford Juniors A"] [BlackTeam "Bradford DCA Knights A"] 1. e4 e5 2. Nc3 Nf6 3. d3 d5 4. Bg5 c6 5. exd5 cxd5 6. Bxf6 gxf6 7. Nf3 Nc6 8. g3 Bg4 9. h3 Be6 10. Bg2 Qd7 11. Qe2 O-O-O 12. O-O-O Kb8 13. Kb1 Rc8 14. Nh2 Nd4 15. Qe3 Bb4 16. Ne2 Nxc2 17. Qh6 Be7 18. Rc1 Nb4 19. Qd2 d4 20. Ng4 Bxa2+ 21. Ka1 Bb3 22. Rxc8+ Rxc8 23. Nc3 dxc3 24. bxc3 Qa4+ 25. Kb1 Bc2+ 26. Kb2 Qb3+ 0-1

[Event "2nd 4NCL Spring Online"] [Site "lichess.org INT"] [Date "2022.03.01"] [Round "3.3"] [White "Crowther, Mark D"] [Black "Kumar, Soham"] [Result "1/2-1/2"] [BlackElo "1612"] [ECO "A35"] [Opening "English"] [Variation "symmetrical, four knights system"] [EventDate "2022.02.01"] [WhiteFideId "449512"] [BlackFideId "473189"] 1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. e3 d5 5. cxd5 Nxd5 6. Nxd5 Qxd5 7. b3 a6 8. Bc4 Qd6 9. Bb2 b5 10. Be2 e5 11. O-O Be7 12. a4 b4 13. d3 Be6 14. Nd2 O-O 15. Rc1 Na5 16. Qc2 Rac8 17. Rfd1 Bd8 18. Ba1 f5 19. Nc4 Nxc4 20. dxc4 Qc7 21. e4 Bg5 22. Rb1 f4 23. Bf3 Rce8 24. Qe2 g6 25. Bg4 Bf7 26. Rd7 Qb8 27. Rbd1 h5 28. Bh3 Rd8 29. f3 Rxd7 30. Rxd7 Rd8 31. Qd3 a5 32. Kf2 Bh4+ 33. Ke2 Bf6 34. Rxd8+ Bxd8 35. Bd7 Bf6 36. Bc6 Qc7 37. Bd5 Qe7 38. Bxf7+ Kxf7 39. Qd5+ Kg7 40. Qc6 g5 41. Qb6 g4 42. Qxa5 h4 43. h3 gxh3 44. gxh3 Qd7 45. Qxc5 Qxh3 46. Qg1+ Kh6 47. a5 Qg3 48. Qxg3 fxg3 49. a6 g2 50. Kf2 h3 51. a7 Bh4+ 52. Kg1 Bg5 53. a8=Q Be3+ 54. Kh2 g1=Q+ 55. Kxh3 Qh1+ 56. Kg4 Qh5+ 57. Kg3 Bf4+ 58. Kf2 Qh2+ 59. Kf1 Qh3+ 60. Kf2 Qg3+ 61. Ke2 Qg2+ 62. Ke1 Qg1+ 63. Ke2 Qe3+ 64. Kf1 Qxf3+ 65. Ke1 Qe3+ 66. Kf1 Qf3+ 67. Ke1 Qh1+ 68. Kf2 Qh2+ 69. Kf1 Qh3+ 70. Kf2 Qg3+ 71. Kf1 Qf3+ 1/2-1/2

[Event "4NCL Online S5 Div2 2022"] [Site "lichess.org INT"] [Date "2022.02.22"] [Round "3.121"] [White "Crowther, Mark D"] [Black "Granat, R"] [Result "0-1"] [BlackElo "2173"] [ECO "A10"] [Opening "English opening"] [EventDate "2022.01.25"] [WhiteFideId "449512"] [BlackFideId "401714"] [WhiteTeam "Bradford DCA Knights A"] [BlackTeam "Farnham A"] 1. c4 g6 2. Nf3 Bg7 3. e4 e5 4. d4 exd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Nc3 d6 8. f3 O-O 9. Qd2 Be6 10. Nxe6 fxe6 11. Be2 Qe7 12. O-O Rad8 13. Rae1 Kh8 14. Bg5 Qf7 15. f4 Rd7 16. Kh1 h6 17. Bh4 Nh7 18. Bd3 Nd4 19. Qe3 c5 20. Ne2 b6 21. b3 g5 22. Bg3 e5 23. f5 Bf6 24. Nxd4 cxd4 25. Qd2 h5 26. h3 Rg8 27. b4 Qg7 28. c5 dxc5 29. bxc5 bxc5 30. Bc4 Rb8 31. Bd5 Rc7 32. Rb1 Rd8 33. Qa5 c4 34. Rfd1 c3 35. Rxd4 c2 36. Rc1 g4 37. Rd2 gxh3 38. Kh2 h4 39. Be1 Bg5 40. Rcxc2 Rcd7 41. Re2 Bf4+ 42. Kh1 Qg4 43. Qc3 Ng5 44. gxh3 Qf3+ 45. Qxf3 Nxf3 46. Ba5 Rf8 47. Rg2 Nd4 48. Rc7 Rxc7 49. Bxc7 Rc8 50. Ba5 Rc1+ 51. Rg1 Rc2 52. Rg2 Ne2 53. Be1 Bg3 54. f6 Bxe1 55. f7 Bb4 56. Rg8+ Kh7 57. f8=Q Bxf8 58. Rxf8 Nf4 59. Rf7+ Kg6 60. Rxa7 Nxh3 61. Re7 Ng5 62. Rxe5 Nf3 63. Re6+ Kg5 0-1

[Event "2nd 4NCL Spring Online"] [Site "lichess.org INT"] [Date "2022.02.15"] [Round "2.2"] [White "Moore, Eoin"] [Black "Crowther, Mark D"] [Result "1-0"] [WhiteElo "1586"] [ECO "E32"] [Opening "Nimzo-Indian"] [Variation "classical variation"] [EventDate "2022.02.01"] [WhiteFideId "464279"] [BlackFideId "449512"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. Nf3 c5 6. dxc5 Na6 7. g3 Nxc5 8. Bg2 Nce4 9. O-O Nxc3 10. bxc3 Be7 11. e4 d6 12. e5 dxe5 13. Nxe5 Qc7 14. Qe2 Nd7 15. Bf4 Nxe5 16. Bxe5 Bd6 17. Rfe1 Rb8 18. Rad1 Bxe5 19. Qxe5 Qxe5 20. Rxe5 b6 21. c5 Ba6 22. c6 Rbc8 23. Rd7 Rfd8 24. Re4 Bb5 25. Rxd8+ Rxd8 26. c7 Rd1+ 27. Bf1 Bd7 28. Kg2 Bc8 29. Ra4 a5 30. Rc4 Kf8 31. Rc6 Ke7 32. Rxb6 Kd7 33. Rb5 Rd5 34. Rxd5+ exd5 35. Bd3 Kxc7 36. Bxh7 g6 37. Kf3 Kd6 38. g4 Ke5 39. g5 Be6 40. a3 d4 41. cxd4+ Kxd4 42. Kf4 Kc3 43. Ke5 Kb3 44. Bxg6 Kxa3 45. h4 Kb2 46. h5 a4 47. h6 a3 48. h7 a2 49. h8=Q a1=Q 50. Kd6+ Ka2 51. Qxa1+ Kxa1 52. Ke7 1-0

[Event "4NCL Online S5 Div2 2022"] [Site "lichess.org INT"] [Date "2022.02.08"] [Round "2.91"] [White "Harris, Michael T"] [Black "Crowther, Mark D"] [Result "0-1"] [WhiteElo "1917"] [ECO "A01"] [Opening "Nimzovich-Larsen attack"] [Variation "classical variation"] [EventDate "2022.01.25"] [WhiteFideId "441961"] [BlackFideId "449512"] [WhiteTeam "Bristol Cabot Blackbeards"] [BlackTeam "Bradford DCA Knights A"] 1. b3 d5 2. Bb2 Nf6 3. e3 Bf5 4. Be2 e6 5. g4 Be4 6. f3 Nxg4 7. h4 Bd6 8. fxe4 Bg3+ 9. Kf1 Nf2 10. Qc1 Nxh1 11. Kg2 dxe4 12. Nh3 Qxh4 13. Qxh1 Bd6 14. Na3 Nc6 15. Nc4 O-O-O 16. Rg1 Qe7 17. Nxd6+ cxd6 18. Kf1 d5 19. Nf4 e5 20. Qh3+ Kb8 21. Nh5 g6 22. Ng3 a6 23. Ke1 f5 24. Qh2 Ka8 25. Bf1 Rhf8 26. Ne2 d4 27. exd4 exd4 28. Kd1 d3 29. cxd3 exd3 30. Nc1 Qe4 31. Qf2 Rfe8 32. Bg2 Qe6 33. Rh1 Rd7 34. Rh3 Ne5 35. Bxe5 Qxe5 36. Re3 Qh8 37. Nxd3 Red8 38. Ke2 Qa1 39. Qf1 Qxa2 40. Qd1 f4 41. Rh3 g5 42. Be4 g4 43. Rxh7 Rxh7 44. Bxh7 Qa5 45. Qc2 Qd5 46. Nxf4 Qf3+ 47. Ke1 Re8+ 0-1

[Event "2nd 4NCL Spring Online"] [Site "lichess.org INT"] [Date "2022.02.01"] [Round "1.2"] [White "Crowther, Mark D"] [Black "Willison, Steve"] [Result "1-0"] [BlackElo "1649"] [ECO "E60"] [Opening "King's Indian, 3.Nf3"] [EventDate "2022.02.01"] [WhiteFideId "449512"] [BlackFideId "3416720"] 1. c4 Nf6 2. Nf3 g6 3. d4 Bg7 4. g3 O-O 5. Bg2 c5 6. Nc3 cxd4 7. Nxd4 Nc6 8. O-O Qa5 9. e3 Qb4 10. Nd5 Nxd5 11. Nxc6 bxc6 12. cxd5 Ba6 13. Re1 cxd5 14. Bxd5 Rab8 15. Bb3 d5 16. Bd2 Qb5 17. Bc3 Bxc3 18. bxc3 Rfc8 19. Rc1 e6 20. Qd4 Rc7 21. h4 Qd3 22. Qe5 Rbc8 23. h5 gxh5 24. Bc2 Qc4 25. Qxh5 f5 26. Qh6 Re7 27. Bd1 Qe4 28. Qh5 Qe5 29. Bf3 Rg7 30. Qh4 Bc4 31. a3 Kf7 32. Rb1 Kg8 33. Qd4 Qd6 34. Rb4 Qd7 35. Reb1 Qc6 36. Kg2 Ba6 37. Qe5 Qxc3 38. Qxe6+ 1-0

[Event "4NCL Online S5 Div2 2022"] [Site "lichess.org INT"] [Date "2022.01.25"] [Round "1.121"] [White "Shearsby, Jude"] [Black "Crowther, Mark D"] [Result "1/2-1/2"] [WhiteElo "1766"] [ECO "C83"] [Opening "Ruy Lopez"] [Variation "open, 9...Be7, 10.Re1"] [EventDate "2022.01.25"] [WhiteFideId "462527"] [BlackFideId "449512"] [WhiteTeam "Warwickshire Bears A"] [BlackTeam "Bradford DCA Knights A"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 Be7 7. Re1 b5 8. Bb3 d5 9. dxe5 Be6 10. c3 O-O 11. Bc2 Bg4 12. Bf4 Bc5 13. Bxe4 dxe4 14. Qxd8 Raxd8 15. Nfd2 Bf5 16. Nb3 Bb6 17. N1d2 Rfe8 18. Nxe4 Nxe5 19. Nec5 Nd3 20. Nxd3 Bxd3 21. Be3 1/2-1/2

[Event "4NCL Online S4 Div2 2021"] [Site "lichess.org INT"] [Date "2021.11.16"] [Round "7.91"] [White "Crowther, Mark D"] [Black "Bozinakis, P"] [Result "1/2-1/2"] [BlackElo "2195"] [ECO "A28"] [Opening "English"] [Variation "four knights, Romanishin variation"] [EventDate "2021.08.24"] [WhiteTeam "Bradford DCA Knights"] [BlackTeam "Phones Pals"] [WhiteFideId "449512"] [BlackFideId "4210298"] 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 Bxc3 6. Qxc3 Qe7 7. d4 Ne4 8. Qd3 exd4 9. Nxd4 Nxd4 10. Qxd4 Qb4+ 11. Bd2 Qxd2+ 12. Qxd2 Nxd2 13. Kxd2 d6 14. Be2 Be6 15. Kc3 d5 16. Bf3 O-O-O 17. cxd5 Bxd5 18. Bxd5 Rxd5 19. Rhd1 Rhd8 20. Rxd5 Rxd5 21. Re1 Kd7 22. Re2 c5 23. e4 Rd4 24. Rd2 Rxd2 25. Kxd2 b5 26. f4 Ke6 27. Kc3 h5 28. g3 Kf6 29. a4 a6 30. axb5 axb5 31. Kd3 h4 32. gxh4 Kg6 33. h3 Kh5 34. e5 g6 35. Ke4 Kxh4 36. f5 gxf5+ 37. Kxf5 c4 38. Kf6 b4 39. Kxf7 c3 40. bxc3 bxc3 41. e6 c2 42. e7 c1=Q 43. e8=Q Qf1+ 44. Ke7 Qe1+ 45. Kd7 Qxe8+ 46. Kxe8 Kxh3 1/2-1/2

[Event "2nd 4NCL Autumn Online"] [Site "lichess.org INT"] [Date "2021.11.09"] [Round "6.2"] [White "Moore, Eoin"] [Black "Crowther, Mark D"] [Result "1-0"] [WhiteElo "1558"] [ECO "E32"] [Opening "Nimzo-Indian"] [Variation "classical variation"] [EventDate "2021.08.31"] [WhiteFideId "464279"] [BlackFideId "449512"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. Nf3 c5 6. dxc5 Na6 7. g3 Nxc5 8. Bg2 Nce4 9. O-O Nxc3 10. bxc3 Be7 11. e4 d6 12. e5 dxe5 13. Nxe5 Qc7 14. Qe2 Bd6 15. Bf4 Ne8 16. c5 Qxc5 17. c4 f6 18. Nd3 Qxc4 19. Rac1 Qa6 20. Rxc8 Rxc8 21. Qxe6+ Kh8 22. Qxc8 Qxd3 23. Re1 Nc7 24. Qd7 Nb5 25. Bf1 Qc3 26. Bxd6 1-0

[Event "4NCL Online S4 Div2 2021"] [Site "lichess.org INT"] [Date "2021.11.02"] [Round "6.121"] [White "Crickmore, N"] [Black "Crowther, Mark D"] [Result "1-0"] [WhiteElo "2173"] [ECO "E10"] [Opening "Queen's pawn game"] [EventDate "2021.08.24"] [WhiteFideId "406856"] [BlackFideId "449512"] [WhiteTeam "Plymouth"] [BlackTeam "Bradford DCA Knights"] 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2 Nbd7 9. Rd1 b6 10. Bf4 Ba6 11. Nbd2 Nh5 12. Ne5 Nxf4 13. gxf4 Nxe5 14. fxe5 f6 15. Qa4 Bb7 16. cxd5 cxd5 17. Nf3 f5 18. Rac1 a6 19. Rc3 b5 20. Qc2 Rc8 21. Rc1 Qb6 22. Rc7 a5 23. e3 Qa6 24. Bf1 a4 25. Ne1 Rxc7 26. Qxc7 Kf7 27. Qd7 1-0

[Event "2nd 4NCL Autumn Online"] [Site "lichess.org INT"] [Date "2021.10.26"] [Round "5.3"] [White "Crowther, Mark D"] [Black "Southcott-Moyers, Indy"] [Result "1/2-1/2"] [ECO "A28"] [Opening "English"] [Variation "four knights, 4.e3"] [EventDate "2021.08.31"] [WhiteFideId "449512"] [BlackFideId "488542"] 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 O-O 6. Nd5 Be7 7. Ng5 g6 8. Nxe7+ Qxe7 9. h4 h6 10. Nf3 e4 11. Nd4 Nxd4 12. exd4 c6 13. Be2 h5 14. b3 d5 15. a4 Re8 16. Qc3 Bg4 17. Ba3 Qd7 18. Bb2 Bxe2 19. Kxe2 Qg4+ 20. Kf1 Re6 21. Re1 Rae8 22. Qh3 Qf4 23. Qe3 Qf5 24. Kg1 Ng4 25. Qe2 a6 26. Rh3 Qf4 27. c5 f5 28. b4 Qh6 29. Bc1 f4 30. Rf1 Qg7 31. Bb2 Nh6 32. d3 e3 33. fxe3 Rxe3 34. Rxe3 fxe3 35. Rf4 Ng4 36. g3 Rf8 37. Rxf8+ Qxf8 38. Kg2 Qf2+ 39. Qxf2 exf2 40. Bc1 Kf7 41. a5 Ke6 42. Bf4 Kf5 43. Bg5 Ke6 44. Bf4 Kf6 45. Bd2 Kf5 46. Bg5 Ke6 47. Bf4 Kf7 48. Bg5 Kg7 49. Bf4 Kf6 50. Bg5+ Kf5 51. Bf4 Nf6 52. Kxf2 Kg4 53. Bg5 Ne8 54. Bh6 Nc7 55. Bc1 Ne6 56. Be3 Ng7 57. Bf4 Nf5 58. Be5 Ne7 59. Bf6 Nf5 60. Be5 Ne7 61. Bf6 Nf5 62. Be5 1/2-1/2

[Event "4NCL Online S4 Div2 2021"] [Site "lichess.org INT"] [Date "2021.10.19"] [Round "5.101"] [White "Crowther, Mark D"] [Black "Dhemrait, Jagdeep"] [Result "1-0"] [BlackElo "1810"] [ECO "E68"] [Opening "King's Indian"] [Variation "fianchetto, classical variation, 8.e4"] [EventDate "2021.08.24"] [WhiteFideId "449512"] [BlackFideId "427519"] [WhiteTeam "Bradford DCA Knights"] [BlackTeam "Harrow 2"] 1. c4 Nf6 2. Nf3 g6 3. d4 Bg7 4. g3 d6 5. Bg2 Nbd7 6. O-O O-O 7. Nc3 e5 8. e4 Ne8 9. Be3 f5 10. exf5 gxf5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. f4 Bg7 14. Bd4 Nf6 15. Nd5 c6 16. Nxf6+ Bxf6 17. Bxf6 Qxf6 18. b3 Rd8 19. Qe2 Be6 20. Rfe1 Re8 21. Rad1 Rad8 22. Qf2 a6 23. Re3 Rd7 24. Rde1 Rde7 25. Qd2 Bf7 26. Rxe7 Rxe7 27. Rxe7 Qxe7 28. Bf3 Qf6 29. Kf2 Kf8 30. Kg2 Ke7 31. h3 Be6 32. g4 Qg7 33. Kg3 h5 34. g5 Bf7 35. Qe2+ Kf8 36. Bxh5 Qc3+ 37. Bf3 d5 38. cxd5 cxd5 39. Qe5 d4 40. Qxf5 Qe1+ 41. Kh2 Qd2+ 42. Bg2 Qxa2 43. g6 Qxb3 44. gxf7 d3 45. Qc8+ Kxf7 46. Qxb7+ Qxb7 47. Bxb7 a5 48. Bd5+ Kf6 49. Bb3 Kf5 50. Kg3 Ke4 51. h4 Ke3 52. f5 Ke2 53. f6 d2 54. f7 1-0

[Event "2nd 4NCL Autumn Online"] [Site "lichess.org INT"] [Date "2021.10.12"] [Round "4.5"] [White "Patel, Zain"] [Black "Crowther, Mark D"] [Result "0-1"] [WhiteElo "1353"] [ECO "D38"] [Opening "QGD"] [Variation "Ragozin variation"] [EventDate "2021.08.31"] [WhiteFideId "469246"] [BlackFideId "449512"] 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Bb4 5. Qa4+ Nc6 6. e3 O-O 7. Bd2 dxc4 8. Bxc4 Bd6 9. O-O e5 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. Rad1 c6 13. Qb3 Qe7 14. Rfe1 b5 15. Be2 Be6 16. Qc2 Rfc8 17. Bf3 Rab8 18. g3 c5 19. Bg2 b4 20. Ne4 b3 21. Nxf6+ Qxf6 22. Qe4 bxa2 23. Bc3 Bxc3 24. bxc3 Qxc3 25. Qa4 Bb3 26. Qa3 Qb4 27. Qa4 Qxa4 0-1

[Event "4NCL Online S4 Div2 2021"] [Site "lichess.org INT"] [Date "2021.10.05"] [Round "4.111"] [White "Gostelow, David W"] [Black "Crowther, Mark D"] [Result "1/2-1/2"] [WhiteElo "1915"] [ECO "A45"] [Opening "Queen's pawn game"] [EventDate "2021.08.24"] [WhiteFideId "413151"] [BlackFideId "449512"] [WhiteTeam "Shropshire & Friends"] [BlackTeam "Bradford DCA Knights"] 1. d4 Nf6 2. Bf4 d5 3. e3 e6 4. Nf3 Bd6 5. Bg3 O-O 6. Nbd2 c5 7. c3 Qc7 8. Bd3 Nbd7 9. Qe2 e5 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. Nf3 Bxg3 13. hxg3 h6 14. O-O Be6 15. Rfd1 Rad8 16. Rd2 a6 17. a4 Rfe8 18. Qd1 Bg4 19. Qc2 Qc8 20. b4 c4 21. Bf1 1/2-1/2

[Event "2nd 4NCL Autumn Online"] [Site "lichess.org INT"] [Date "2021.09.28"] [Round "3.1"] [White "Crowther, Mark D"] [Black "Davison, Chris"] [Result "0-1"] [BlackElo "2073"] [ECO "A28"] [Opening "English"] [Variation "four knights, Romanishin variation"] [EventDate "2021.08.31"] [WhiteFideId "449512"] [BlackFideId "407801"] 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 Bxc3 6. Qxc3 Qe7 7. d4 exd4 8. Nxd4 O-O 9. Be2 Ne4 10. Qd3 Qb4+ 11. Kf1 f5 12. f3 Qe7 13. Qd1 Qh4 14. Qe1 Qxe1+ 15. Kxe1 Nxd4 16. exd4 Nf6 17. Kf2 b6 18. b3 Ba6 19. Bd3 g6 20. Re1 d5 21. Bf4 c6 22. Re7 Rfe8 23. Rae1 Ne4+ 24. fxe4 Rxe7 25. e5 dxc4 26. bxc4 Rd7 27. Ke3 Rad8 28. Bg5 f4+ 29. Bxf4 Rxd4 30. Be4 Bxc4 31. Bxc6 Rd3+ 32. Kf2 Rf8 0-1

[Event "4NCL Online S4 Div2 2021"] [Site "lichess.org INT"] [Date "2021.09.21"] [Round "3.111"] [White "Crowther, Mark D"] [Black "Mann, Lev"] [Result "1-0"] [ECO "A35"] [Opening "English"] [Variation "symmetrical, four knights system"] [EventDate "2021.08.24"] [WhiteFideId "449512"] [BlackFideId "466204"] [WhiteTeam "Bradford DCA Knights"] [BlackTeam "Kent KJCA Kestrels 4"] 1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. e3 d6 5. d4 cxd4 6. exd4 Bg4 7. Be2 g6 8. h3 Bd7 9. O-O Bg7 10. b3 O-O 11. d5 Nb4 12. Bb2 Bf5 13. Nd4 Ne4 14. a3 Nxc3 15. Bxc3 Na6 16. Rc1 Bd7 17. Re1 Nc5 18. Bf3 Rb8 19. b4 Na4 20. Ba1 a5 21. c5 dxc5 22. bxc5 Rc8 23. c6 bxc6 24. dxc6 Bxd4 25. Qxd4 1-0

[Event "2nd 4NCL Autumn Online"] [Site "lichess.org INT"] [Date "2021.09.14"] [Round "2.2"] [White "Crowther, Mark D"] [Black "Sieczkowski, Adam"] [Result "1-0"] [BlackElo "1601"] [ECO "A30"] [Opening "English"] [Variation "symmetrical variation"] [EventDate "2021.08.31"] [WhiteFideId "449512"] [BlackFideId "21835250"] 1. c4 c5 2. Nf3 Nf6 3. Nc3 g6 4. e3 Bg7 5. d4 d5 6. dxc5 Qa5 7. Qa4+ Qxa4 8. Nxa4 Na6 9. cxd5 Nxd5 10. Bb5+ Bd7 11. Bxd7+ Kxd7 12. O-O Rhd8 13. Bd2 e5 14. Rfd1 Kc6 15. Rac1 Kb5 16. Nc3+ Nxc3 17. Bxc3 f6 18. Kf1 Nxc5 19. Ke2 Na4 20. Be1 Nb6 21. Rc7 Rxd1 22. Kxd1 Rd8+ 23. Kc2 Rd7 24. Rxd7 Nxd7 25. e4 Nc5 26. Nd2 Bh6 27. f3 Be3 28. Nb3 Ne6 29. Kd3 Bg1 30. Bg3 g5 31. h4 Nf4+ 32. Bxf4 gxf4 33. h5 Kb4 34. Nc1 Bd4 35. Kc2 b5 36. Ne2 Kc5 37. g3 Be3 38. Kd3 b4 39. Kc2 a5 40. b3 fxg3 41. Nxg3 Bg5 42. Kd3 Kb5 43. Nf5 Kc5 44. Ne7 Kd6 45. Nd5 Kc5 46. Nc7 Kc6 47. Ne8 Kb5 48. Nd6+ Kc5 49. Nf5 Kb5 50. Ke2 Kc6 51. Kf2 h6 52. Kg3 Kc5 53. Kg4 Kb5 54. Ng7 Kc5 55. Ne6+ Kd6 56. Kf5 Bh4 57. Nd8 Kd7 58. Nb7 Kc6 59. Nxa5+ Kc5 60. f4 exf4 61. Kxf4 Kd4 62. Nc6+ Kc5 63. Ne7 Bg5+ 64. Kf5 Kd4 65. Nd5 Bd2 66. Nxf6 Kc3 67. e5 Be3 68. Nd5+ 1-0

[Event "4NCL Online S4 Div2 2021"] [Site "lichess.org INT"] [Date "2021.09.07"] [Round "2.101"] [White "Galer, Sebastian E"] [Black "Crowther, Mark D"] [Result "0-1"] [WhiteElo "1858"] [ECO "C69"] [Opening "Ruy Lopez"] [Variation "exchange variation, 5.O-O"] [EventDate "2021.08.24"] [WhiteFideId "421120"] [BlackFideId "449512"] [WhiteTeam "Guildford Gatekeepers"] [BlackTeam "Bradford DCA Knights"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Qf6 6. d3 Ne7 7. Be3 Ng6 8. Bg5 Qe6 9. c3 c5 10. Na3 f6 11. Be3 Be7 12. d4 cxd4 13. cxd4 exd4 14. Nxd4 Qxe4 15. Re1 O-O 16. f3 Qd5 17. Qc2 c5 18. Nb3 b6 19. Rad1 Qf5 20. Bf2 Qxc2 21. Nxc2 Kf7 22. Nd2 Be6 23. b3 Rfd8 24. Bg3 b5 25. Ne3 Rd3 26. Kf1 Rad8 27. Ke2 Ne5 28. Ne4 c4 29. Bxe5 fxe5 30. bxc4 bxc4 31. Rc1 Ra3 32. Nxc4 Rxa2+ 33. Kf1 Bxc4+ 34. Rxc4 Rb8 35. Ng3 Rbb2 36. Re2 Rxe2 37. Nxe2 a5 38. Nc1 Ra1 39. Ke2 a4 40. Rc2 a3 41. Nd3 Ke6 42. Kd2 Bf6 43. Nc5+ Kd5 44. Ne4 Be7 45. Kc3 Rb1 46. Ra2 Rb7 47. Rd2+ Ke6 48. Ra2 h6 49. h3 Kf5 50. g3 Ke6 51. Kc2 Rb8 52. Kc3 Rb1 53. Kc4 Rf1 54. Nd2 Rf2 55. Kd3 Bb4 56. Ke3 Rxd2 57. Rxa3 Bxa3 58. Kxd2 Kd5 59. Ke3 Bc5+ 60. Kd3 Bf2 61. g4 Bg3 62. Ke3 Bf4+ 63. Kd3 Bg5 64. Ke2 Kd4 65. Kf2 Bh4+ 66. Ke2 Bg3 67. Kd2 Kc4 68. Ke3 Kd5 69. Kd3 Bf4 70. Kc3 e4 71. fxe4+ Kxe4 72. Kc4 Kf3 73. Kd4 Kg3 74. Ke4 Bg5 75. Kf5 Kxh3 76. Kg6 Bf6 77. Kf5 Kg3 78. g5 Bxg5 79. Kg6 Bf6 80. Kh5 Kh3 81. Kg6 Kg4 82. Kh7 h5 0-1

[Event "2nd 4NCL Autumn Online"] [Site "lichess.org INT"] [Date "2021.08.31"] [Round "1.4"] [White "Arora, Tashika"] [Black "Crowther, Mark D"] [Result "0-1"] [WhiteElo "1724"] [ECO "E01"] [Opening "Catalan"] [Variation "closed"] [EventDate "2021.08.31"] [WhiteFideId "459305"] [BlackFideId "449512"] 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bb4+ 5. Bd2 Be7 6. Nf3 O-O 7. O-O c6 8. Qc2 Nbd7 9. Bf4 b6 10. Nbd2 Nh5 11. Be3 Ba6 12. Rac1 Rc8 13. Rfd1 Nhf6 14. Bg5 h6 15. Bxf6 Nxf6 16. Ne5 c5 17. dxc5 Bxc5 18. Qa4 Bb7 19. b4 Bd6 20. Ndf3 Qc7 21. cxd5 Qxc1 22. Rxc1 Rxc1+ 23. Bf1 Bxd5 24. Qxa7 Ne4 25. Nd3 Ra1 26. Qxb6 Ra8 27. Qd4 R8xa2 28. Nfe1 Bb8 29. b5 Rb1 30. b6 Ra6 31. f3 Nf6 32. e4 e5 33. Qc5 Be6 34. Nb4 Raa1 35. Nbc2 Ra2 36. Kf2 Rxb6 37. Kg2 Rbb2 38. Bd3 Nd7 39. Qc6 Kh7 40. Kf1 Ba7 41. f4 Nc5 42. Ke2 Bg4+ 43. Kd2 Nb3+ 44. Kc3 Bd4+ 45. Nxd4 exd4+ 46. Kc4 Be6+ 47. Qxe6 fxe6 48. e5+ g6 49. h4 Nc1 50. h5 Nxd3 51. Nxd3 Rc2+ 52. Kxd4 gxh5 53. Ke3 Ra3 54. Ke4 Rc4+ 55. Ke3 Rcc3 56. Ke2 Rxd3 57. f5 exf5 58. e6 Re3+ 59. Kf2 Rxe6 60. Kg2 Rb6 61. Kf2 h4 62. gxh4 Rb2+ 63. Kf1 Ra1# 0-1