[Event "NED-ch op-B"]
[Site "Borne"]
[Date "2019.08.09"]
[Round "4"]
[White "Jansen, Lein"]
[Black "Gang, Kevin"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "390"]
[BlackElo "827"]
[PlyCount "98"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 c5 3. dxc5 Nf6 4. e4 d4 5. Nd5 Nxd5 6. exd5 Qxd5 7. Bb5+ Nc6 8. Nf3 e5 9. Bxc6+ bxc6 10. Be3 dxe3 11. fxe3 Qe4 12. Qd2 Bxc5 13. 0-0-0 Bxe3 14. Qxe3 Qxe3+ 15. Rd2 0-0 16. Re1 Qf4 17. Kd1 Bg4 18. h3 Bxf3+ 19. gxf3 Rad8 20. Ree2 Rxd2+ 21. Rxd2 g5 22. a4 Qxf3+ 23. Kc1 Qxh3 24. b4 Qa3+ 25. Kd1 Qxa4 26. Rg2 Rd8+ 27. Rd2 Qa1+ 28. Ke2 Rxd2+ 29. Kxd2 f5 30. Ke2 f4 31. Kf2 e4 32. Kg2 g4 33. Kf2 f3 34. Kg3 e3 35. Kxg4 f2 36. Kf3 h5 37. Kxe3 h4 38. Kxf2 h3 39. Kg3 a5 40. bxa5 Qxa5 41. Kxh3 Qg5 42. c4 Kf7 43. c5 Ke6 44. Kh2 Ke5 45. Kh1 Kf4 46. Kh2 Qg4 47. Kh1 Kf3 48. Kh2 Qg3+ 49. Kh1 Qg2# 0-1

[Event "NED-ch op-B"]
[Site "Borne"]
[Date "2019.08.08"]
[Round "1"]
[White "Jansen, Lein"]
[Black "Hesse, Frederik"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "390"]
[BlackElo "858"]
[PlyCount "128"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nc6 3. Bf4 a6 4. Nf3 Nf6 5. e3 Bf5 6. Be2 e6 7. 0-0 Bd6 8. Bd3 h6 9. h3 0-0 10. Ne5 Nb4 11. a3 Nxd3 12. cxd3 Nd7 13. Re1 Nxe5 14. dxe5 Bc5 15. e4 dxe4 16. dxe4 Qxd1 17. Rexd1 Bg6 18. b4 Ba7 19. Rac1 Bh5 20. Rd2 Bg6 21. Ne2 Bxe4 22. Rxc7 Rac8 23. Rxc8 Rxc8 24. Ng3 Bg6 25. Rd1 Rc2 26. Rd2 Rc3 27. Re2 Rxa3 28. Be3 Ra1+ 29. Nf1 Bd3 30. Rd2 Rxf1+ 31. Kh2 Bxe3 32. fxe3 Bb5 33. Rd8+ Kh7 34. Rb8 Bc6 35. Rf8 Rf2 36. Kg1 Rxg2+ 37. Kf1 Bd5 38. Rxf7 Rb2 39. Rf4 Bg2+ 40. Ke1 Bxh3 41. Rf3 Bg4 42. Rf4 Bf5 43. Kd1 g5 44. Rc4 Kg6 45. Kc1 Rb1+ 46. Kd2 g4 47. e4 g3 48. exf5+ Kxf5 49. Kc2 Rf1 50. b5 axb5 51. Rc8 Ke4 52. Rg8 Rf2+ 53. Kd1 g2 54. Ke1 Rf1+ 55. Ke2 g1Q 56. Rxg1 Rxg1 57. Kf2 Ra1 58. Kg3 Kxe5 59. Kh4 Kf4 60. Kh5 Rg1 61. Kxh6 Kf5 62. Kh7 Kf6 63. Kh8 Kf7 64. Kh7 Rh1# 0-1

[Event "NED-ch op-A"]
[Site "Borne"]
[Date "2019.08.06"]
[Round "4"]
[White "Kurt, Sascha"]
[Black "Jansen, Lein"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "984"]
[BlackElo "390"]
[PlyCount "49"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. d4 Nc6 3. d5 Na5 4. Nf3 d6 5. c4 Nf6 6. Qa4+ Bd7 7. Qxa5 Nxe4 8. Nbd2 b6 9. Qa3 Nc5 10. b4 Nb7 11. Be2 Be7 12. 0-0 0-0 13. Ne4 Bf5 14. Qe3 c5 15. dxc6 Bf6 16. cxb7 Rb8 17. Nxf6+ Qxf6 18. Qg5 Qg6 19. Qxg6 Bxg6 20. Rd1 Rxb7 21. Rxd6 a5 22. Nxe5 Re8 23. Nxg6 Rxe2 24. Rd8+ Re8 25. Rxe8# 1-0

