Event: Round 4: Olcum, Ahmet - Harff, Marcel
Site: https://lichess.org/broadcast/european-chess-club-cup-2025--open-matches-17/round-4/NKo5SKz7/FMf87oJt
Date: 2025-10-22
White: Olcum, Ahmet
WhiteTitle: FM
WhiteElo: 2221
Black: Harff, Marcel
BlackTitle: FM
BlackElo: 2319
Result: 0-1
ECO: A45
Opening: Indian Defense
Variant: Standard

1. d4 { [%eval 0.17] } 1... Nf6 { [%eval 0.19] } 2. Bf4 { [%eval 0.0] } 2... e6 { [%eval 0.1] } 3. e3 { [%eval 0.0] } 3... d5 { [%eval 0.1] } 4. Nf3 { [%eval 0.0] } 4... c5 { [%eval 0.14] } 5. Nbd2 { [%eval 0.07] } 5... Bd6 { [%eval 0.2] } 6. Bg3 { [%eval 0.1] } 6... O-O { [%eval 0.05] } 7. c3 { [%eval -0.04] } 7... Qc7 { [%eval 0.04] } 8. Ne5 { [%eval -0.16] } 8... Nfd7 { [%eval 0.21] } 9. Bd3 { [%eval 0.16] } 9... f5 { [%eval 0.31] } 10. Ndf3 { [%eval 0.18] } 10... c4 { [%eval 0.28] } 11. Bc2 { [%eval 0.23] } 11... Nc6 { [%eval 0.26] } 12. Nxd7 { [%eval 0.04] } 12... Bxd7 { [%eval 0.02] } 13. Qd2 { [%eval -0.08] } 13... b5 { [%eval 0.03] } 14. Bf4 { [%eval -0.21] } 14... a5 { [%eval -0.22] } 15. h4 { [%eval -0.32] } 15... b4 { [%eval -0.18] } 16. O-O { [%eval -0.21] } 16... Rfb8 { [%eval -0.25] } 17. Ng5 { [%eval -0.78] } 17... a4 { [%eval -0.94] } 18. a3 { [%eval -1.46] } 18... bxc3 { [%eval -1.32] } 19. bxc3 { [%eval -1.4] } 19... Na5 { [%eval -1.3] } 20. Qd1 { [%eval -1.19] } 20... Bxf4?! { [%eval -0.42] } { Inaccuracy. h6 was best. } 21. exf4 { [%eval -0.31] } 21... h6 { [%eval -0.26] } 22. Nf3 { [%eval -0.43] } 22... Be8 { [%eval -0.16] } 23. Ne5 { [%eval -0.36] } 23... Qe7 { [%eval -0.49] } 24. g3 { [%eval -0.71] } 24... Rb2?! { [%eval 0.0] } { Inaccuracy. Rb3 was best. } 25. Qc1 { [%eval -0.42] } 25... Rb6 { [%eval -0.59] } 26. Ra2 { [%eval -0.94] } 26... Rab8 { [%eval -0.77] } 27. Re1 { [%eval -0.45] } 27... Qb7 { [%eval 0.0] } 28. Qd1 { [%eval -0.4] } 28... Qe7 { [%eval 0.13] } 29. Kg2 { [%eval -0.24] } 29... g6? { [%eval 1.21] } { Mistake. Rb3 was best. } 30. Re3 { [%eval 0.83] } 30... Nb3?! { [%eval 1.51] } { Inaccuracy. Qb7 was best. } 31. Qe1?! { [%eval 0.82] } { Inaccuracy. g4 was best. } 31... Qf6 { [%eval 1.17] } 32. Nf3 { [%eval 0.63] } 32... Kf8 { [%eval 0.65] } 33. Re5 { [%eval 0.49] } 33... Rd6?! { [%eval 1.16] } { Inaccuracy. Bf7 was best. } 34. Qe3?! { [%eval 0.43] } { Inaccuracy. Bb1 was best. } 34... Bf7 { [%eval 0.85] } 35. h5?! { [%eval 0.13] } { Inaccuracy. Rb2 was best. } 35... Ke7?! { [%eval 1.19] } { Inaccuracy. gxh5 was best. } 36. hxg6 { [%eval 1.22] } 36... Bxg6 { [%eval 1.26] } 37. Nh4 { [%eval 1.16] } 37... Kd7 { [%eval 1.31] } 38. Bd1 { [%eval 1.09] } 38... Bf7 { [%eval 1.12] } 39. Kh2 { [%eval 0.95] } 39... Kc6 { [%eval 0.91] } 40. Be2?! { [%eval 0.31] } { Inaccuracy. Ng2 was best. } 40... Na5 { [%eval 0.29] } 41. Qc1 { [%eval 0.0] } 41... Kc7 { [%eval 0.0] } 42. Bd1 { [%eval 0.0] } 42... Be8 { [%eval 0.08] } 43. Rae2 { [%eval -0.03] } 43... Bd7 { [%eval -0.18] } 44. Bc2 { [%eval -0.13] } 44... Rdb6 { [%eval 0.2] } 45. Qe1 { [%eval 0.25] } 45... Qf7 { [%eval 0.37] } 46. Kg2 { [%eval 0.39] } 46... Rd6 { [%eval 0.76] } 47. Qd1?! { [%eval 0.0] } { Inaccuracy. Nf3 was best. } 47... Rb3 { [%eval -0.06] } 48. Qe1?! { [%eval -0.85] } { Inaccuracy. Qc1 was best. } 48... Rxa3 { [%eval -1.13] } 49. Nxf5? { [%eval -2.76] } { Mistake. Nf3 was best. } 49... exf5 { [%eval -2.45] } 50. Re7 { [%eval -2.76] } 50... Qf8? { [%eval -1.21] } { Mistake. Qf6 was best. } 51. R2e6?? { [%eval -3.35] } { Blunder. Rh7 was best. } 51... Nc6 { [%eval -3.2] } 52. Rxd6 { [%eval -3.33] } 52... Kxd6 { [%eval -3.36] } 53. Rh7 { [%eval -3.22] } 53... Qe8?? { [%eval 3.59] } { Blunder. Qg8 was best. } 54. Qb1?? { [%eval -4.8] } { Blunder. Bxf5 was best. } 54... Rxc3 { [%eval -4.58] } 55. Rxh6+ { [%eval -4.87] } 55... Kc7 { [%eval -4.68] } 56. Rh7?! { [%eval -6.08] } { Inaccuracy. Bxa4 was best. } 56... Rxc2 { [%eval -6.14] } 57. Qxc2 { [%eval -5.93] } 57... Qe4+ { [%eval -6.12] } 58. Qxe4 { [%eval -6.16] } 58... dxe4 { [%eval -5.44] } 59. Rh1 { [%eval -6.81] } 59... Nxd4 { [%eval -6.63] } 60. Rc1 { [%eval -6.95] } 60... Bb5 { [%eval -6.79] } 61. g4 { [%eval -7.09] } 61... fxg4 { [%eval -6.95] } 62. Rc3 { [%eval -7.63] } 62... Kd6 { [%eval -7.76] } 63. Rg3 { [%eval -7.84] } 63... Bd7 { [%eval -7.39] } 64. f5 { [%eval -8.74] } 64... Nxf5 { [%eval -8.44] } 0-1