
[Event "Krefeld Summer Open 2023"]
[Site "Krefeld GER"]
[Date "2023.08.02"]
[Round "1.25"]
[White "Koch, Juergen"]
[Black "Drenthen, Arjan"]
[Result "0-1"]
[WhiteElo "1554"]
[BlackElo "1931"]
[ECO "E60"]
[PlyCount "150"]
1.d4 Nf6 2.c4 g6 3.Bf4 d5 4.e3 Bg7 5.Nf3 O-O 6.Be2 e6 7.O-O Nbd7 8.Nc3 c6 9.c5 Re8 10.b4 b5 11.cxb6 axb6 12.a4 Nh5 13.Bg5 Qc7 14.Qb3 e5 15.dxe5 Nxe5 16.Rac1 Be6 17.Qa3 Nf6 18.Nd4 Ne4 19.Bf4 Nxc3 20.Rxc3 Bd7 21.Rfc1 Qb7 22.Rb3 b5 23.a5 Nc4 24.Qa2 Re7 25.Bxc4 dxc4 26.Rbb1 Rae8 27.Bd6 Re4 28.Bc5 Ra8 29.Rd1 Bf8 30.Bb6 Qxb6 31.Qc2 Qc7 32.Qxe4 Re8 33.Qf3 h5 34.Rd2 c5 35.bxc5 Qxc5 36.Qb7 c3 37.Rc2 Bf5 38.Nxf5 Qxf5 39.Rbc1 b4 40.a6 Rd8 41.e4 Qa5 42.h3 Bh6 43.Rb1 Qa4 44.Re2 c2 45.Rf1 c1=Q 46.Rxc1 Bxc1 47.Kh2 Qa5 48.Rc2 Bf4+ 49.g3 Be5 50.a7 Bd4 51.Rc7 Bxa7 52.Rxf7 Bd4 53.Rf3 Rf8 54.Rxf8+ Kxf8 55.Qc8+ Ke7 56.Qb7+ Kd6 57.Qf7 Qb6 58.Qxg6+ Kc7 59.Qf7+ Kc6 60.Qd5+ Kc7 61.Qf7+ Kb8 62.Qe8+ Kb7 63.Qd7+ Ka6 64.Qc8+ Ka5 65.Qa8+ Kb5 66.Qd5+ Qc5 67.Qd7+ Kc4 68.Qe6+ Kc3 69.Qf7 Bxf2 70.Qf3+ Qe3 71.Qf6+ Kb3 72.Qe6+ Kb2 73.Qe5+ Qc3 74.Qf4 Qc2 75.Qf6+ Bd4+ 0-1
[Site "Krefeld GER"]
[Date "2023.08.02"]
[Round "1.25"]
[White "Koch, Juergen"]
[Black "Drenthen, Arjan"]
[Result "0-1"]
[WhiteElo "1554"]
[BlackElo "1931"]
[ECO "E60"]
[PlyCount "150"]
1.d4 Nf6 2.c4 g6 3.Bf4 d5 4.e3 Bg7 5.Nf3 O-O 6.Be2 e6 7.O-O Nbd7 8.Nc3 c6 9.c5 Re8 10.b4 b5 11.cxb6 axb6 12.a4 Nh5 13.Bg5 Qc7 14.Qb3 e5 15.dxe5 Nxe5 16.Rac1 Be6 17.Qa3 Nf6 18.Nd4 Ne4 19.Bf4 Nxc3 20.Rxc3 Bd7 21.Rfc1 Qb7 22.Rb3 b5 23.a5 Nc4 24.Qa2 Re7 25.Bxc4 dxc4 26.Rbb1 Rae8 27.Bd6 Re4 28.Bc5 Ra8 29.Rd1 Bf8 30.Bb6 Qxb6 31.Qc2 Qc7 32.Qxe4 Re8 33.Qf3 h5 34.Rd2 c5 35.bxc5 Qxc5 36.Qb7 c3 37.Rc2 Bf5 38.Nxf5 Qxf5 39.Rbc1 b4 40.a6 Rd8 41.e4 Qa5 42.h3 Bh6 43.Rb1 Qa4 44.Re2 c2 45.Rf1 c1=Q 46.Rxc1 Bxc1 47.Kh2 Qa5 48.Rc2 Bf4+ 49.g3 Be5 50.a7 Bd4 51.Rc7 Bxa7 52.Rxf7 Bd4 53.Rf3 Rf8 54.Rxf8+ Kxf8 55.Qc8+ Ke7 56.Qb7+ Kd6 57.Qf7 Qb6 58.Qxg6+ Kc7 59.Qf7+ Kc6 60.Qd5+ Kc7 61.Qf7+ Kb8 62.Qe8+ Kb7 63.Qd7+ Ka6 64.Qc8+ Ka5 65.Qa8+ Kb5 66.Qd5+ Qc5 67.Qd7+ Kc4 68.Qe6+ Kc3 69.Qf7 Bxf2 70.Qf3+ Qe3 71.Qf6+ Kb3 72.Qe6+ Kb2 73.Qe5+ Qc3 74.Qf4 Qc2 75.Qf6+ Bd4+ 0-1
[Event "Krefeld Summer Open 2023"]
[Site "Krefeld GER"]
[Date "2023.08.02"]
[Round "1.25"]
[White "Koch, Juergen"]
[Black "Drenthen, Arjan"]
[Result "0-1"]
[WhiteElo "1554"]
[BlackElo "1931"]
[ECO "E60"]
[Opening "King's Indian defence"]
[EventDate "2023.08.02"]
[WhiteFideId "16249062"]
[BlackFideId "1056735"]
1. d4 Nf6 2. c4 g6 3. Bf4 d5 4. e3 Bg7 5. Nf3 O-O 6. Be2 e6 7. O-O Nbd7 8.
Nc3 c6 9. c5 Re8 10. b4 b5 11. cxb6 axb6 12. a4 Nh5 13. Bg5 Qc7 14. Qb3 e5
15. dxe5 Nxe5 16. Rac1 Be6 17. Qa3 Nf6 18. Nd4 Ne4 19. Bf4 Nxc3 20. Rxc3
Bd7 21. Rfc1 Qb7 22. Rb3 b5 23. a5 Nc4 24. Qa2 Re7 25. Bxc4 dxc4 26. Rbb1
Rae8 27. Bd6 Re4 28. Bc5 Ra8 29. Rd1 Bf8 30. Bb6 Qxb6 31. Qc2 Qc7 32. Qxe4
Re8 33. Qf3 h5 34. Rd2 c5 35. bxc5 Qxc5 36. Qb7 c3 37. Rc2 Bf5 38. Nxf5
Qxf5 39. Rbc1 b4 40. a6 Rd8 41. e4 Qa5 42. h3 Bh6 43. Rb1 Qa4 44. Re2 c2
45. Rf1 c1=Q 46. Rxc1 Bxc1 47. Kh2 Qa5 48. Rc2 Bf4+ 49. g3 Be5 50. a7 Bd4
51. Rc7 Bxa7 52. Rxf7 Bd4 53. Rf3 Rf8 54. Rxf8+ Kxf8 55. Qc8+ Ke7 56. Qb7+
Kd6 57. Qf7 Qb6 58. Qxg6+ Kc7 59. Qf7+ Kc6 60. Qd5+ Kc7 61. Qf7+ Kb8 62.
Qe8+ Kb7 63. Qd7+ Ka6 64. Qc8+ Ka5 65. Qa8+ Kb5 66. Qd5+ Qc5 67. Qd7+ Kc4
68. Qe6+ Kc3 69. Qf7 Bxf2 70. Qf3+ Qe3 71. Qf6+ Kb3 72. Qe6+ Kb2 73. Qe5+
Qc3 74. Qf4 Qc2 75. Qf6+ Bd4+ 0-1