
[Event "Marburger Schachtage A"]
[Site "Marburg GER"]
[Date "2023.10.26"]
[Round "1.53"]
[White "Olson, Philip Christoph"]
[Black "Ahlvers, Carsten"]
[Result "1/2-1/2"]
[WhiteElo "1512"]
[ECO "A45"]
[PlyCount "134"]
1.d4 Nf6 2.Bf4 d5 3.e3 e6 4.Nd2 Be7 5.Ngf3 O-O 6.Bd3 c5 7.c3 Nc6 8.Ne5 Bd7 9.Qf3 cxd4 10.exd4 Rc8 11.O-O a6 12.Qh3 g6 13.Bh6 Re8 14.Rfe1 Nxe5 15.dxe5 Nh5 16.g4 Ng7 17.Nf3 Bb5 18.Bxb5 axb5 19.a3 Rc4 20.Rad1 Qd7 21.Nd4 Rec8 22.Kh1 Bd8 23.Re2 Bb6 24.Red2 Bxd4 25.Rxd4 Rxd4 26.Rxd4 Rc4 27.Qe3 Ne8 28.Bg5 Qc6 29.Kg2 b6 30.h3 Nc7 31.Bf6 Ne8 32.Bd8 Qb7 33.Kg3 Rc8 34.Bg5 Rc4 35.Bd8 Rc8 36.Bg5 Rc4 37.h4 Qc7 38.h5 f6 39.Bf4 g5 40.Bxg5 fxg5 41.Qxg5+ Qg7 42.Qe3 Rc7 43.f4 Qf7 44.Rb4 Rc5 45.Qf3 h6 46.Qf1 Qd7 47.Qd3 Qh7 48.Qe2 Nc7 49.Rd4 Rc4 50.Qf2 Rc5 51.f5 exf5 52.gxf5 Kf8 53.Rg4 Rc4 54.Qxb6 Rxg4+ 55.Kxg4 Qg7+ 56.Qg6 Qxe5 57.Qxh6+ Kf7 58.Qh7+ Kf8 59.Qh6+ Ke7 60.Qf4 Qe2+ 61.Kg5 Qg2+ 62.Kh6 Kd7 63.Qb4 Qf3 64.Kg5 Qg3+ 65.Qg4 Qe3+ 66.Kg6 Qe8+ 67.Kg5 Qe3+ 1/2-1/2
[Site "Marburg GER"]
[Date "2023.10.26"]
[Round "1.53"]
[White "Olson, Philip Christoph"]
[Black "Ahlvers, Carsten"]
[Result "1/2-1/2"]
[WhiteElo "1512"]
[ECO "A45"]
[PlyCount "134"]
1.d4 Nf6 2.Bf4 d5 3.e3 e6 4.Nd2 Be7 5.Ngf3 O-O 6.Bd3 c5 7.c3 Nc6 8.Ne5 Bd7 9.Qf3 cxd4 10.exd4 Rc8 11.O-O a6 12.Qh3 g6 13.Bh6 Re8 14.Rfe1 Nxe5 15.dxe5 Nh5 16.g4 Ng7 17.Nf3 Bb5 18.Bxb5 axb5 19.a3 Rc4 20.Rad1 Qd7 21.Nd4 Rec8 22.Kh1 Bd8 23.Re2 Bb6 24.Red2 Bxd4 25.Rxd4 Rxd4 26.Rxd4 Rc4 27.Qe3 Ne8 28.Bg5 Qc6 29.Kg2 b6 30.h3 Nc7 31.Bf6 Ne8 32.Bd8 Qb7 33.Kg3 Rc8 34.Bg5 Rc4 35.Bd8 Rc8 36.Bg5 Rc4 37.h4 Qc7 38.h5 f6 39.Bf4 g5 40.Bxg5 fxg5 41.Qxg5+ Qg7 42.Qe3 Rc7 43.f4 Qf7 44.Rb4 Rc5 45.Qf3 h6 46.Qf1 Qd7 47.Qd3 Qh7 48.Qe2 Nc7 49.Rd4 Rc4 50.Qf2 Rc5 51.f5 exf5 52.gxf5 Kf8 53.Rg4 Rc4 54.Qxb6 Rxg4+ 55.Kxg4 Qg7+ 56.Qg6 Qxe5 57.Qxh6+ Kf7 58.Qh7+ Kf8 59.Qh6+ Ke7 60.Qf4 Qe2+ 61.Kg5 Qg2+ 62.Kh6 Kd7 63.Qb4 Qf3 64.Kg5 Qg3+ 65.Qg4 Qe3+ 66.Kg6 Qe8+ 67.Kg5 Qe3+ 1/2-1/2
[Event "Marburger Schachtage A"]
[Site "Marburg GER"]
[Date "2023.10.26"]
[Round "1.53"]
[White "Olson, Philip Christoph"]
[Black "Ahlvers, Carsten"]
[Result "1/2-1/2"]
[WhiteElo "1512"]
[ECO "A45"]
[Opening "Queen's pawn game"]
[EventDate "2023.10.26"]
[WhiteFideId "16285301"]
[BlackFideId "16289072"]
1. d4 Nf6 2. Bf4 d5 3. e3 e6 4. Nd2 Be7 5. Ngf3 O-O 6. Bd3 c5 7. c3 Nc6 8.
Ne5 Bd7 9. Qf3 cxd4 10. exd4 Rc8 11. O-O a6 12. Qh3 g6 13. Bh6 Re8 14. Rfe1
Nxe5 15. dxe5 Nh5 16. g4 Ng7 17. Nf3 Bb5 18. Bxb5 axb5 19. a3 Rc4 20. Rad1
Qd7 21. Nd4 Rec8 22. Kh1 Bd8 23. Re2 Bb6 24. Red2 Bxd4 25. Rxd4 Rxd4 26.
Rxd4 Rc4 27. Qe3 Ne8 28. Bg5 Qc6 29. Kg2 b6 30. h3 Nc7 31. Bf6 Ne8 32. Bd8
Qb7 33. Kg3 Rc8 34. Bg5 Rc4 35. Bd8 Rc8 36. Bg5 Rc4 37. h4 Qc7 38. h5 f6
39. Bf4 g5 40. Bxg5 fxg5 41. Qxg5+ Qg7 42. Qe3 Rc7 43. f4 Qf7 44. Rb4 Rc5
45. Qf3 h6 46. Qf1 Qd7 47. Qd3 Qh7 48. Qe2 Nc7 49. Rd4 Rc4 50. Qf2 Rc5 51.
f5 exf5 52. gxf5 Kf8 53. Rg4 Rc4 54. Qxb6 Rxg4+ 55. Kxg4 Qg7+ 56. Qg6 Qxe5
57. Qxh6+ Kf7 58. Qh7+ Kf8 59. Qh6+ Ke7 60. Qf4 Qe2+ 61. Kg5 Qg2+ 62. Kh6
Kd7 63. Qb4 Qf3 64. Kg5 Qg3+ 65. Qg4 Qe3+ 66. Kg6 Qe8+ 67. Kg5 Qe3+ 1/2-1/2