
[Event "Chessemy Open A 2023"]
[Site "Walsrode GER"]
[Date "2023.03.06"]
[Round "3.9"]
[White "Bach, Mat"]
[Black "Koellner, Ruben Gideon"]
[Result "1/2-1/2"]
[WhiteElo "2198"]
[BlackElo "2424"]
[ECO "A41"]
[PlyCount "135"]
1.d4 d6 2.e4 Nf6 3.Bd3 e5 4.c3 Nbd7 5.f4 c5 6.d5 exf4 7.Bxf4 Qe7 8.Qe2 Ne5 9.Nd2 Bg4 10.Ngf3 Bxf3 11.gxf3 Nh5 12.Bxe5 Qxe5 13.Bc2 a6 14.O-O-O Nf4 15.Ba4+ b5 16.Bxb5+ Kd8 17.Qf1 axb5 18.Qxb5 Qe7 19.Nc4 f6 20.Na5 Qd7 21.Nc6+ Kc8 22.a4 Qb7 23.Qxb7+ Kxb7 24.a5 c4 25.Kd2 Nd3 26.Ra1 Ne5 27.Ra4 Nxf3+ 28.Ke3 Ne5 29.Rb4+ Kc7 30.Nxe5 fxe5 31.Rxc4+ Kd7 32.b4 Be7 33.Rf1 Bf6 34.Kd3 Ra6 35.Ra1 Rb8 36.Kc2 Bg5 37.Kb3 Bf4 38.Ka4 Rba8 39.Kb5 g5 40.h3 h5 41.Rg1 R6a7 42.Rc6 Rc7 43.Rxc7+ Kxc7 44.c4 Rb8+ 45.Ka4 Bd2 46.b5 Ra8 47.a6 Kb6 48.c5+ dxc5 49.Rd1 Be3 50.d6 Rd8 51.Rd3 Bf4 52.d7 g4 53.hxg4 hxg4 54.Rd6+ Kc7 55.Rg6 c4 56.b6+ Kxd7 57.Kb5 c3 58.a7 c2 59.Rg7+ Ke6 60.Rc7 Be3 61.Rxc2 Kf6 62.Rc6+ Kg5 63.Ka6 Kf4 64.Rg6 Bxb6 65.Kxb6 Kxe4 66.Rxg4+ Kf3 67.Ra4 e4 68.a8=Q 1/2-1/2
[Site "Walsrode GER"]
[Date "2023.03.06"]
[Round "3.9"]
[White "Bach, Mat"]
[Black "Koellner, Ruben Gideon"]
[Result "1/2-1/2"]
[WhiteElo "2198"]
[BlackElo "2424"]
[ECO "A41"]
[PlyCount "135"]
1.d4 d6 2.e4 Nf6 3.Bd3 e5 4.c3 Nbd7 5.f4 c5 6.d5 exf4 7.Bxf4 Qe7 8.Qe2 Ne5 9.Nd2 Bg4 10.Ngf3 Bxf3 11.gxf3 Nh5 12.Bxe5 Qxe5 13.Bc2 a6 14.O-O-O Nf4 15.Ba4+ b5 16.Bxb5+ Kd8 17.Qf1 axb5 18.Qxb5 Qe7 19.Nc4 f6 20.Na5 Qd7 21.Nc6+ Kc8 22.a4 Qb7 23.Qxb7+ Kxb7 24.a5 c4 25.Kd2 Nd3 26.Ra1 Ne5 27.Ra4 Nxf3+ 28.Ke3 Ne5 29.Rb4+ Kc7 30.Nxe5 fxe5 31.Rxc4+ Kd7 32.b4 Be7 33.Rf1 Bf6 34.Kd3 Ra6 35.Ra1 Rb8 36.Kc2 Bg5 37.Kb3 Bf4 38.Ka4 Rba8 39.Kb5 g5 40.h3 h5 41.Rg1 R6a7 42.Rc6 Rc7 43.Rxc7+ Kxc7 44.c4 Rb8+ 45.Ka4 Bd2 46.b5 Ra8 47.a6 Kb6 48.c5+ dxc5 49.Rd1 Be3 50.d6 Rd8 51.Rd3 Bf4 52.d7 g4 53.hxg4 hxg4 54.Rd6+ Kc7 55.Rg6 c4 56.b6+ Kxd7 57.Kb5 c3 58.a7 c2 59.Rg7+ Ke6 60.Rc7 Be3 61.Rxc2 Kf6 62.Rc6+ Kg5 63.Ka6 Kf4 64.Rg6 Bxb6 65.Kxb6 Kxe4 66.Rxg4+ Kf3 67.Ra4 e4 68.a8=Q 1/2-1/2
[Event "Chessemy Open A 2023"]
[Site "Walsrode GER"]
[Date "2023.03.06"]
[Round "3.9"]
[White "Bach, Mat"]
[Black "Koellner, Ruben Gideon"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2198"]
[BlackElo "2424"]
[ECO "A41"]
[Opening "Queen's Pawn"]
[EventDate "2023.03.04"]
[WhiteFideId "4603168"]
[BlackFideId "12993093"]
1. d4 d6 2. e4 Nf6 3. Bd3 e5 4. c3 Nbd7 5. f4 c5 6. d5 exf4 7. Bxf4 Qe7 8.
Qe2 Ne5 9. Nd2 Bg4 10. Ngf3 Bxf3 11. gxf3 Nh5 12. Bxe5 Qxe5 13. Bc2 a6 14.
O-O-O Nf4 15. Ba4+ b5 16. Bxb5+ Kd8 17. Qf1 axb5 18. Qxb5 Qe7 19. Nc4 f6
20. Na5 Qd7 21. Nc6+ Kc8 22. a4 Qb7 23. Qxb7+ Kxb7 24. a5 c4 25. Kd2 Nd3
26. Ra1 Ne5 27. Ra4 Nxf3+ 28. Ke3 Ne5 29. Rb4+ Kc7 30. Nxe5 fxe5 31. Rxc4+
Kd7 32. b4 Be7 33. Rf1 Bf6 34. Kd3 Ra6 35. Ra1 Rb8 36. Kc2 Bg5 37. Kb3 Bf4
38. Ka4 Rba8 39. Kb5 g5 40. h3 h5 41. Rg1 R6a7 42. Rc6 Rc7 43. Rxc7+ Kxc7
44. c4 Rb8+ 45. Ka4 Bd2 46. b5 Ra8 47. a6 Kb6 48. c5+ dxc5 49. Rd1 Be3 50.
d6 Rd8 51. Rd3 Bf4 52. d7 g4 53. hxg4 hxg4 54. Rd6+ Kc7 55. Rg6 c4 56. b6+
Kxd7 57. Kb5 c3 58. a7 c2 59. Rg7+ Ke6 60. Rc7 Be3 61. Rxc2 Kf6 62. Rc6+
Kg5 63. Ka6 Kf4 64. Rg6 Bxb6 65. Kxb6 Kxe4 66. Rxg4+ Kf3 67. Ra4 e4 68.
a8=Q 1/2-1/2