[Event "Sparkassen-Open B"] [Site "Heusenstamm, Martinsee"] [Date "2025.11.22"] [Round "4.3"] [White "Kulkovets, Roman"] [Black "Koch, Mika Jonas"] [Result "0-1"] [ECO "A00"] [WhiteElo "1887"] [BlackElo "1755"] [PlyCount "140"] [EventDate "2025.11.20"] [WhiteTeam "SAbt TuS Makkabi Ffm"] [BlackTeam "SK Marburg 1931/72"] 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. f4 Nc6 7. Ndf3 cxd4 8. cxd4 Bb4+ 9. Bd2 Qa5 10. a3 Bxd2+ 11. Qxd2 Qxd2+ 12. Kxd2 Nb6 13. b3 Bd7 14. Ne2 Ke7 15. Nc3 Rhc8 16. Nb5 Na5 17. Rb1 Bxb5 18. Bxb5 a6 19. Bd3 h6 20. g4 Rc7 21. Rhc1 Rac8 22. Rxc7+ Rxc7 23. f5 Nd7 24. Bc2 Rc8 25. Rf1 Nc6 26. Kd3 b5 27. fxe6 fxe6 28. Nh4 b4 29. Ng6+ Ke8 30. a4 Nxd4 31. Bd1 Nxb3 32. Bxb3 Rc3+ 33. Kd2 Rxb3 34. Rc1 Rc3 35. Rxc3 bxc3+ 36. Kxc3 Kf7 37. Nh8+ Ke8 38. Ng6 a5 39. Nf4 Kf7 40. Nd3 g5 41. Kd4 Ke7 42. Nc1 Nb6 43. Nb3 Nxa4 44. Nxa5 Nb2 45. Nc6+ Kd7 46. Nb4 Nd1 47. Nd3 Ke7 48. h3 Kf7 49. Kc5 Nc3 50. Kd4 Ne2+ 51. Kc5 Ke7 52. Kc6 Nf4 53. Nf2 d4 54. Kc5 d3 55. Kc4 d2 56. Kc3 Nxh3 57. Nd1 Ng1 58. Kd3 Kd7 59. Ke3 Kc6 60. Kxd2 Nf3+ 61. Ke3 Nxe5 62. Nf2 Kd5 63. Kd2 Kd4 64. Ke2 Ng6 65. Kf3 e5 66. Nd1 e4+ 67. Kf2 Kd3 68. Ne3 Ne5 69. Ng2 Nxg4+ 70. Ke1 Ne3 0-1