
[Event "Bodensee Open 2025"]
[Site "Bregenz AUT"]
[Date "2025.05.27"]
[Round "4.22"]
[White "Dittmar, P"]
[Black "Lenz, Boris"]
[Result "1-0"]
[WhiteElo "2127"]
[BlackElo "1759"]
[ECO "D12"]
[PlyCount "139"]
1.d4 d5 2.c4 c6 3.e3 Nf6 4.Nf3 Bf5 5.cxd5 cxd5 6.Qb3 Qc8 7.Bd2 e6 8.Bb5+ Nbd7 9.Na3 a6 10.Rc1 Qb8 11.Bxd7+ Nxd7 12.O-O h6 13.Bb4 Bxb4 14.Qxb4 Bd3 15.Rfe1 a5 16.Qb3 Ba6 17.Nb5 O-O 18.a4 Rc8 19.Rc3 Rxc3 20.bxc3 Bxb5 21.Qxb5 Qc7 22.Rb1 b6 23.h3 Rc8 24.Nd2 Qc6 25.Qxc6 Rxc6 26.Rb3 Kf8 27.Kf1 Ke7 28.Ke2 f6 29.Kd3 e5 30.Rb5 e4+ 31.Kc2 Ke6 32.c4 Rc7 33.Kb3 dxc4+ 34.Nxc4 g6 35.Nxb6 Rc1 36.Nxd7 Kxd7 37.Rc5 Rb1+ 38.Ka2 Rf1 39.Rc2 Rg1 40.g3 g5 41.Kb3 Rb1+ 42.Kc4 Kd6 43.Ra2 Rb4+ 44.Kc3 h5 45.g4 h4 46.Kd2 Rb1 47.Rc2 Ra1 48.Rc5 Rxa4 49.Rf5 Ke6 50.d5+ Kd6 51.Rxf6+ Kxd5 52.Rf5+ Kc4 53.Rxg5 Ra2+ 54.Ke1 a4 55.Re5 Ra1+ 56.Ke2 Ra2+ 57.Kf1 Ra1+ 58.Kg2 Rb1 59.Rxe4+ Kb3 60.Re8 a3 61.Rb8+ Kc2 62.Ra8 Kb2 63.g5 a2 64.f4 a1=Q 65.Rxa1 Rxa1 66.g6 Kc3 67.g7 Ra8 68.f5 Kc4 69.f6 Rg8 70.Kf3 1-0
[Site "Bregenz AUT"]
[Date "2025.05.27"]
[Round "4.22"]
[White "Dittmar, P"]
[Black "Lenz, Boris"]
[Result "1-0"]
[WhiteElo "2127"]
[BlackElo "1759"]
[ECO "D12"]
[PlyCount "139"]
1.d4 d5 2.c4 c6 3.e3 Nf6 4.Nf3 Bf5 5.cxd5 cxd5 6.Qb3 Qc8 7.Bd2 e6 8.Bb5+ Nbd7 9.Na3 a6 10.Rc1 Qb8 11.Bxd7+ Nxd7 12.O-O h6 13.Bb4 Bxb4 14.Qxb4 Bd3 15.Rfe1 a5 16.Qb3 Ba6 17.Nb5 O-O 18.a4 Rc8 19.Rc3 Rxc3 20.bxc3 Bxb5 21.Qxb5 Qc7 22.Rb1 b6 23.h3 Rc8 24.Nd2 Qc6 25.Qxc6 Rxc6 26.Rb3 Kf8 27.Kf1 Ke7 28.Ke2 f6 29.Kd3 e5 30.Rb5 e4+ 31.Kc2 Ke6 32.c4 Rc7 33.Kb3 dxc4+ 34.Nxc4 g6 35.Nxb6 Rc1 36.Nxd7 Kxd7 37.Rc5 Rb1+ 38.Ka2 Rf1 39.Rc2 Rg1 40.g3 g5 41.Kb3 Rb1+ 42.Kc4 Kd6 43.Ra2 Rb4+ 44.Kc3 h5 45.g4 h4 46.Kd2 Rb1 47.Rc2 Ra1 48.Rc5 Rxa4 49.Rf5 Ke6 50.d5+ Kd6 51.Rxf6+ Kxd5 52.Rf5+ Kc4 53.Rxg5 Ra2+ 54.Ke1 a4 55.Re5 Ra1+ 56.Ke2 Ra2+ 57.Kf1 Ra1+ 58.Kg2 Rb1 59.Rxe4+ Kb3 60.Re8 a3 61.Rb8+ Kc2 62.Ra8 Kb2 63.g5 a2 64.f4 a1=Q 65.Rxa1 Rxa1 66.g6 Kc3 67.g7 Ra8 68.f5 Kc4 69.f6 Rg8 70.Kf3 1-0
[Event "Bodensee Open 2025"]
[Site "Bregenz AUT"]
[Date "2025.05.27"]
[Round "4.22"]
[White "Dittmar, P"]
[Black "Lenz, Boris"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2127"]
[BlackElo "1759"]
[ECO "D12"]
[Opening "QGD Slav"]
[Variation "4.e3 Bf5"]
[EventDate "2025.05.24"]
[WhiteFideId "4602064"]
[BlackFideId "1341626"]
1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nf3 Bf5 5. cxd5 cxd5 6. Qb3 Qc8 7. Bd2 e6 8.
Bb5+ Nbd7 9. Na3 a6 10. Rc1 Qb8 11. Bxd7+ Nxd7 12. O-O h6 13. Bb4 Bxb4 14.
Qxb4 Bd3 15. Rfe1 a5 16. Qb3 Ba6 17. Nb5 O-O 18. a4 Rc8 19. Rc3 Rxc3 20.
bxc3 Bxb5 21. Qxb5 Qc7 22. Rb1 b6 23. h3 Rc8 24. Nd2 Qc6 25. Qxc6 Rxc6 26.
Rb3 Kf8 27. Kf1 Ke7 28. Ke2 f6 29. Kd3 e5 30. Rb5 e4+ 31. Kc2 Ke6 32. c4
Rc7 33. Kb3 dxc4+ 34. Nxc4 g6 35. Nxb6 Rc1 36. Nxd7 Kxd7 37. Rc5 Rb1+ 38.
Ka2 Rf1 39. Rc2 Rg1 40. g3 g5 41. Kb3 Rb1+ 42. Kc4 Kd6 43. Ra2 Rb4+ 44. Kc3
h5 45. g4 h4 46. Kd2 Rb1 47. Rc2 Ra1 48. Rc5 Rxa4 49. Rf5 Ke6 50. d5+ Kd6
51. Rxf6+ Kxd5 52. Rf5+ Kc4 53. Rxg5 Ra2+ 54. Ke1 a4 55. Re5 Ra1+ 56. Ke2
Ra2+ 57. Kf1 Ra1+ 58. Kg2 Rb1 59. Rxe4+ Kb3 60. Re8 a3 61. Rb8+ Kc2 62. Ra8
Kb2 63. g5 a2 64. f4 a1=Q 65. Rxa1 Rxa1 66. g6 Kc3 67. g7 Ra8 68. f5 Kc4
69. f6 Rg8 70. Kf3 1-0