[Event "4NCL Online op U1400 4th"]
[Site "Lichess.org INT"]
[Date "2021.01.17"]
[Round "4"]
[White "Gardner, Alan"]
[Black "Jakovlev, Mark"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1345"]
[BlackElo "900"]
[PlyCount "33"]
[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 e5 2. Nc3 c5 3. Bc4 a6 4. a4 b5 5. axb5 d5 6. Bxd5 Ra7 7. d3 f5 8. Nf3 fxe4 9. dxe4 Bg4 10. Bf7+ Kxf7 11. Qxd8 Nc6 12. Qd5+ Ke7 13. Qxc6 Nf6 14. Qxc5+ Kf7 15. Qxa7+ Kg8 16. Nxe5 axb5 17. Qf7# 1-0

[Event "4NCL Online op U1400 4th"]
[Site "Lichess.org INT"]
[Date "2021.01.17"]
[Round "5"]
[White "Jakovlev, Mark"]
[Black "Blackwell, David"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "900"]
[BlackElo "1203"]
[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. d4 Nf6 2. e4 d6 3. f3 c6 4. b3 Nbd7 5. e5 dxe5 6. dxe5 Qa5+ 7. c3 Qxe5+ 8. Ne2 e6 9. f4 Qc7 10. Ng3 Bc5 11. Bc4 a6 12. b4 Ba7 13. f5 Qe5+ 14. Ne2 Qxf5 15. Nd2 0-0 16. Nf3 b5 17. Bb3 h6 18. Bb2 Rd8 19. Bc2 Qd5 20. Qb1 Ne5 21. Bh7+ Nxh7 22. c4 Nxf3+ 23. gxf3 Qxf3 24. Rf1 Qd3 25. Rg1 Qxb1+ 26. Rxb1 Bxg1 27. Nxg1 Bb7 28. cxb5 axb5 29. Ra1 f6 30. Nf3 Kf7 31. Kf1 Ng5 32. Kf2 Nxf3 33. Kxf3 e5 34. h4 Kg6 35. Rg1+ Kf7 36. h5 c5+ 37. Kg4 c4 38. Bc3 Rxa2 39. Kf5 Rf2+ 40. Kg4 Rg2+ 41. Rxg2 Bxg2 42. Kg3 Rd3+ 43. Kxg2 Rxc3 44. Kf2 Rd3 45. Ke1 Rd5 46. Ke2 c3 47. Ke1 c2 48. Kf2 c1Q 49. Kg3 e4 50. Kg4 e3 51. Kf3 Rf5+ 52. Kg4 Qg1+ 53. Kxf5 e2 54. Kf4 Qf1+ 55. Ke3 e1Q+ 56. Kd4 Qh4+ 57. Kc5 Qxh5+ 58. Kb6 Qf2+ 59. Ka5 Qa2+ 60. Kb6 Qf5 61. Kc6 Qac2+ 62. Kb6 Qe6+ 63. Kxb5 Qcc6+ 64. Ka5 Qa6# 0-1

[Event "4NCL Online op U1400 4th"]
[Site "Lichess.org INT"]
[Date "2021.01.16"]
[Round "3"]
[White "Jakovlev, Mark"]
[Black "March, Steven J"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "900"]
[BlackElo "1295"]
[PlyCount "70"]
[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 d5 2. f3 Nc6 3. e4 e6 4. exd5 Qxd5 5. Be3 Bb4+ 6. c3 Be7 7. Bc1 e5 8. dxe5 Qxd1+ 9. Kxd1 Nxe5 10. f4 Ng4 11. h3 Nf2+ 12. Ke2 Nxh1 13. g4 Ng3+ 14. Kf3 Nxf1 15. Be3 Nxe3 16. Kxe3 Nf6 17. Nd2 0-0 18. Ndf3 Bc5+ 19. Ke2 Bxg1 20. Nxg1 Re8+ 21. Kf1 Ne4 22. Re1 Ng3+ 23. Kf2 Rxe1 24. Kxe1 Be6 25. f5 Bxa2 26. Kf2 Ne4+ 27. Ke3 Nc5 28. Ne2 Re8+ 29. Kf3 Bd5+ 30. Kg3 Rxe2 31. Kh4 Ne4 32. Kh5 f6 33. Kh4 Rh2 34. b4 Nf2 35. b5 Rxh3# 0-1

[Event "4NCL Online op U1400 4th"]
[Site "Lichess.org INT"]
[Date "2021.01.16"]
[Round "2"]
[White "Vernon, Colin G"]
[Black "Jakovlev, Mark"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1386"]
[BlackElo "900"]
[PlyCount "53"]
[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 e5 2. Nf3 d6 3. d4 f6 4. Nc3 exd4 5. Nxd4 c5 6. Bb5+ Nd7 7. Nf3 a6 8. Be2 b5 9. 0-0 b4 10. Nd5 Bb7 11. a3 a5 12. axb4 cxb4 13. c4 Nc5 14. Nd4 g5 15. Nb5 Ba6 16. Nbc7+ Kd7 17. Nxa8 Qxa8 18. Nb6+ Kc7 19. Nxa8+ Kb7 20. Qd5+ Kb8 21. Nb6 Bb7 22. Qf7 Bh6 23. Be3 b3 24. Bxc5 dxc5 25. Rxa5 Ne7 26. Qxf6 Ng6 27. Qd6# 1-0

[Event "4NCL Online op U1400 4th"]
[Site "Lichess.org INT"]
[Date "2021.01.15"]
[Round "1"]
[White "Jakovlev, Mark"]
[Black "Cox, R David"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "900"]
[BlackElo "1252"]
[PlyCount "79"]
[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. e4 g6 3. e5 Nd5 4. c4 Nb6 5. c5 Nd5 6. g4 Bg7 7. f3 0-0 8. Bc4 c6 9. Bxd5 cxd5 10. Ne2 d6 11. cxd6 exd6 12. exd6 Qxd6 13. Bf4 Qb6 14. Nbc3 Qd8 15. 0-0 Nc6 16. Rc1 Be6 17. Re1 Ne7 18. Ng3 Qb6 19. Na4 Qxd4+ 20. Qxd4 Bxd4+ 21. Kf1 Bg7 22. Rc7 Nc6 23. Rxb7 Rfe8 24. Bc7 d4 25. f4 Bxg4 26. Ra1 Bf3 27. Kf2 Bd5 28. Rb5 Be6 29. Rc1 Bd7 30. h4 a6 31. Rd5 Ne7 32. Rxd7 h6 33. Nb6 Ra7 34. h5 g5 35. fxg5 hxg5 36. Rh1 Kh7 37. a4 d3 38. Ne4 Bxb2 39. Nd6 Bf6 40. Nxe8 1-0

