Event: Round 9: Idrissa Koita - Alain Koch
Date: 2023-07-07
White: Idrissa Koita
Black: Alain Koch
Result: 0-1
ECO: C20
Opening: King's Pawn Game: Mengarini's Opening
Variant: Standard

1. e4 { [%eval 0.36] [%clk 0:15:15] } 1... e5 { [%eval 0.35] [%clk 0:15:18] } 2. a3?! { [%eval -0.21] } { Inaccuracy. Nf3 was best. } { [%clk 0:15:24] } 2... d5 { [%eval 0.33] [%clk 0:15:12] } 3. Nc3?! { [%eval -0.48] } { Inaccuracy. exd5 was best. } { [%clk 0:15:31] } 3... d4 { [%eval -0.56] [%clk 0:15:16] } 4. Nce2 { [%eval -0.61] [%clk 0:15:25] } 4... f6 { [%eval -0.07] [%clk 0:15:09] } 5. Ng3 { [%eval -0.57] [%clk 0:15:32] } 5... Ne7?! { [%eval 0.15] } { Inaccuracy. Be6 was best. } { [%clk 0:15:00] } 6. Bc4 { [%eval 0.16] [%clk 0:15:35] } 6... g6 { [%eval 0.42] [%clk 0:14:39] } 7. d3 { [%eval 0.16] [%clk 0:15:41] } 7... Bg7?! { [%eval 0.74] } { Inaccuracy. Qd6 was best. } { [%clk 0:14:11] } 8. f3?! { [%eval 0.03] } { Inaccuracy. f4 was best. } { [%clk 0:15:48] } 8... Nd7 { [%eval 0.44] [%clk 0:14:04] } 9. N1e2 { [%eval 0.49] [%clk 0:15:50] } 9... Nb6 { [%eval 0.58] [%clk 0:14:11] } 10. Ba2 { [%eval 0.51] [%clk 0:15:56] } 10... Qd6 { [%eval 0.45] [%clk 0:14:02] } 11. Bd2?! { [%eval -0.39] } { Inaccuracy. c3 was best. } { [%clk 0:15:58] } 11... Be6 { [%eval -0.03] [%clk 0:14:04] } 12. Bxe6 { [%eval 0.06] [%clk 0:15:04] } 12... Qxe6 { [%eval 0.09] [%clk 0:14:10] } 13. c4?! { [%eval -0.65] } { Inaccuracy. O-O was best. } { [%clk 0:14:52] } 13... dxc3 { [%eval -0.72] [%clk 0:13:46] } 14. Nxc3?! { [%eval -1.3] } { Inaccuracy. bxc3 was best. } { [%clk 0:14:53] } 14... O-O-O { [%eval -1.36] [%clk 0:13:26] } 15. Qc2 { [%eval -1.27] [%clk 0:13:24] } 15... Qd7 { [%eval -1.32] [%clk 0:13:18] } 16. Ke2?! { [%eval -2.03] } { Inaccuracy. O-O-O was best. } { [%clk 0:13:13] } 16... f5 { [%eval -1.44] [%clk 0:13:01] } 17. Rhd1?! { [%eval -2.42] } { Inaccuracy. Bg5 was best. } { [%clk 0:13:10] } 17... f4 { [%eval -2.4] [%clk 0:13:02] } 18. Nf1?! { [%eval -3.45] } { Inaccuracy. Nh1 was best. } { [%clk 0:13:12] } 18... Nc6 { [%eval -3.34] [%clk 0:13:07] } 19. Be1?! { [%eval -5.19] } { Inaccuracy. Qb1 was best. } { [%clk 0:12:19] } 19... Nd4+ { [%eval -5.17] [%clk 0:13:13] } 20. Kd2 { [%eval -5.19] [%clk 0:12:26] } 20... Nxc2 { [%eval -4.95] [%clk 0:13:19] } 21. Kxc2 { [%eval -5.06] [%clk 0:12:34] } 21... a6 { [%eval -4.85] [%clk 0:12:14] } 22. Rac1 { [%eval -4.9] [%clk 0:12:40] } 22... g5 { [%eval -4.91] [%clk 0:12:02] } 23. Kb1 { [%eval -4.75] [%clk 0:12:44] } 23... g4 { [%eval -4.99] [%clk 0:11:55] } 24. Bf2 { [%eval -4.7] [%clk 0:12:41] } 24... Kb8 { [%eval -4.91] [%clk 0:10:12] } 25. Bxb6 { [%eval -5.11] [%clk 0:12:42] } 25... cxb6 { [%eval -5.14] [%clk 0:10:19] } 26. Nd5 { [%eval -5.07] [%clk 0:12:50] } 26... Qd6 { [%eval -4.9] [%clk 0:10:06] } 27. Nd2 { [%eval -4.79] [%clk 0:11:55] } 27... b5 { [%eval -4.66] [%clk 0:09:56] } 28. Rc7 { [%eval -5.77] [%clk 0:11:20] } 28... Qxc7 { [%eval -5.81] [%clk 0:09:57] } 29. Nxc7 { [%eval -5.7] [%clk 0:11:28] } 29... Kxc7 { [%eval -5.6] [%clk 0:10:05] } 30. Rc1+ { [%eval -5.68] [%clk 0:11:32] } 30... Kb6 { [%eval -5.57] [%clk 0:10:01] } 31. Rc3 { [%eval -5.77] [%clk 0:11:16] } 31... gxf3 { [%eval -5.7] [%clk 0:09:40] } 32. gxf3 { [%eval -6.08] [%clk 0:11:21] } 32... Bf6 { [%eval -6.03] [%clk 0:09:30] } 33. Rb3 { [%eval -6.04] [%clk 0:11:29] } 33... Rhg8 { [%eval -5.6] [%clk 0:09:14] } 34. a4 { [%eval -5.81] [%clk 0:11:13] } 34... Rg1+ { [%eval -5.74] [%clk 0:07:32] } 35. Ka2 { [%eval -5.85] [%clk 0:11:20] } 35... Rd1 { [%eval -6.06] [%clk 0:07:27] } 36. Nc4+ { [%eval -6.72] [%clk 0:10:34] } 36... Ka7 { [%eval -5.77] [%clk 0:07:24] } 37. axb5 { [%eval -5.87] [%clk 0:10:36] } 37... R8xd3 { [%eval -5.65] [%clk 0:06:52] } 38. b6+ { [%eval -6.34] [%clk 0:09:34] } 38... Kb8 { [%eval -6.31] [%clk 0:06:53] } 39. Rb4 { [%eval -7.12] [%clk 0:09:39] } 39... Rd4 { [%eval -6.84] [%clk 0:06:12] } 40. b3 { [%eval -8.02] [%clk 0:09:17] } 40... R1d3 { [%eval -7.11] [%clk 0:05:57] } 41. Kb2 { [%eval -9.29] [%clk 0:09:10] } 41... Rxf3 { [%eval -7.9] [%clk 0:05:58] } 42. Ra4 { [%eval -10.15] [%clk 0:09:07] } 42... Rxe4 { [%eval -10.18] [%clk 0:05:42] } 43. Ra1 { [%eval -14.33] [%clk 0:08:55] } 43... Rf2+ { [%eval -11.77] [%clk 0:05:12] } 44. Ka3 { [%eval -15.44] [%clk 0:08:55] } 44... Be7+ { [%eval -11.61] [%clk 0:05:08] } 45. Ka4 { [%eval -16.08] [%clk 0:08:54] } 45... Ree2 { [%eval -11.03] [%clk 0:04:53] } 46. b4 { [%eval -8.75] [%clk 0:06:59] } 46... Ra2+ { [%eval -8.67] [%clk 0:04:52] } 47. Rxa2 { [%eval -7.32] [%clk 0:07:06] } 47... Rxa2+ { [%eval -8.57] [%clk 0:04:58] } 48. Kb3 { [%eval -8.68] [%clk 0:07:16] } 48... Re2 { [%eval -8.75] [%clk 0:05:01] } 49. Kc3 { [%eval -8.97] [%clk 0:07:14] } 49... f3 { [%eval -9.33] [%clk 0:04:58] } 50. Kd3 { [%eval -10.17] [%clk 0:07:09] } 50... Bxb4 { [%eval -10.29] [%clk 0:04:58] } 51. Ne3 { [%eval -10.48] [%clk 0:06:42] } 51... Ra2 { [%eval -8.41] [%clk 0:04:29] } 52. Nd5 { [%eval -9.29] [%clk 0:06:38] } 52... Bc5 { [%eval -8.83] [%clk 0:04:19] } 53. Nf6 { [%eval -9.52] [%clk 0:06:38] } 53... Kc8 { [%eval -9.13] [%clk 0:04:14] } 54. Ne4 { [%eval -10.21] [%clk 0:06:38] } 54... Bxb6 { [%eval -10.26] [%clk 0:04:12] } 0-1