Event: Round 4: Arslan, Tayfun - Erden, Kadir
Date: 2025-07-30
White: Arslan, Tayfun
WhiteElo: 1703
Black: Erden, Kadir
BlackTitle: FM
BlackElo: 2206
Result: 0-1
ECO: A54
Opening: Old Indian Defense: Ukrainian Variation
Variant: Standard
TimeControl: 90+30

1. c4 { [%eval 0.12] [%clk 1:30:57] } 1... d6 { [%eval 0.28] [%clk 1:25:18] } 2. d4 { [%eval 0.21] [%clk 1:31:18] } 2... Nf6 { [%eval 0.47] [%clk 1:25:25] } 3. Nc3 { [%eval 0.4] [%clk 1:31:35] } 3... e5 { [%eval 0.41] [%clk 1:25:46] } 4. dxe5 { [%eval 0.0] [%clk 1:31:12] } 4... dxe5 { [%eval 0.0] [%clk 1:26:08] } 5. Qxd8+ { [%eval 0.0] [%clk 1:31:18] } 5... Kxd8 { [%eval 0.0] [%clk 1:26:32] } 6. Bg5 { [%eval -0.27] [%clk 1:31:23] } 6... Be6 { [%eval -0.27] [%clk 1:26:44] } 7. e3 { [%eval -0.61] [%clk 1:30:30] } 7... c6 { [%eval -0.44] [%clk 1:27:04] } 8. Nf3 { [%eval -0.47] [%clk 1:30:23] } 8... Nd7 { [%eval -0.39] [%clk 1:27:27] } 9. Be2 { [%eval -0.66] [%clk 1:29:18] } 9... Bb4 { [%eval -0.56] [%clk 1:25:22] } 10. Rc1 { [%eval -0.69] [%clk 1:29:25] } 10... Ke7 { [%eval -0.56] [%clk 1:25:38] } 11. O-O { [%eval -0.64] [%clk 1:29:41] } 11... h6 { [%eval -0.64] [%clk 1:24:56] } 12. Bh4 { [%eval -0.81] [%clk 1:29:06] } 12... g5 { [%eval -0.67] [%clk 1:22:44] } 13. Bg3 { [%eval -0.72] [%clk 1:29:34] } 13... Bxc3 { [%eval -0.82] [%clk 1:22:57] } 14. Rxc3?! { [%eval -1.55] } { Inaccuracy. bxc3 was best. } { [%clk 1:29:30] } 14... Ne4 { [%eval -1.59] [%clk 1:23:19] } 15. Rcc1 { [%eval -1.55] [%clk 1:27:33] } 15... f6 { [%eval -1.45] [%clk 1:21:46] } 16. Rfd1 { [%eval -1.44] [%clk 1:22:58] } 16... h5 { [%eval -1.59] [%clk 1:21:02] } 17. h4 { [%eval -1.61] [%clk 1:15:26] } 17... Nxg3 { [%eval -1.55] [%clk 1:17:54] } 18. fxg3 { [%eval -1.51] [%clk 1:15:53] } 18... g4 { [%eval -1.59] [%clk 1:17:50] } 19. Nd2 { [%eval -1.55] [%clk 1:15:19] } 19... a5 { [%eval -1.66] [%clk 1:18:14] } 20. Ne4 { [%eval -1.61] [%clk 1:14:43] } 20... f5 { [%eval -1.31] [%clk 1:18:12] } 21. Ng5 { [%eval -1.25] [%clk 1:13:29] } 21... Nc5 { [%eval -1.08] [%clk 1:18:13] } 22. Kf2?! { [%eval -1.94] } { Inaccuracy. Nxe6 was best. } { [%clk 1:06:45] } 22... Rhd8 { [%eval -1.94] [%clk 1:18:32] } 23. b3 { [%eval -2.01] [%clk 1:05:48] } 23... Bg8 { [%eval -2.06] [%clk 1:15:14] } 24. Ke1 { [%eval -1.96] [%clk 1:01:04] } 24... Na6 { [%eval -2.08] [%clk 1:06:14] } 25. Rxd8 { [%eval -2.18] [%clk 0:58:10] } 25... Rxd8 { [%eval -2.68] [%clk 1:05:32] } 26. Rd1 { [%eval -3.01] [%clk 0:57:13] } 26... Nb4 { [%eval -2.88] [%clk 1:04:36] } 27. Rxd8 { [%eval -2.97] [%clk 0:57:03] } 27... Kxd8 { [%eval -2.83] [%clk 1:05:03] } 28. a4 { [%eval -3.19] [%clk 0:57:00] } 28... Ke7 { [%eval -3.4] [%clk 1:03:26] } 29. Kd2 { [%eval -3.86] [%clk 0:56:25] } 29... Kd6 { [%eval -3.67] [%clk 1:02:34] } 30. Bd3 { [%eval -4.45] [%clk 0:53:57] } 30... Nxd3 { [%eval -6.21] [%clk 0:48:00] } 31. Kxd3 { [%eval -5.99] [%clk 0:54:19] } 31... e4+ { [%eval -6.23] [%clk 0:47:21] } 32. Kd4 { [%eval -5.45] [%clk 0:49:42] } 32... b6 { [%eval -6.07] [%clk 0:47:42] } 33. Kc3 { [%eval -6.57] [%clk 0:41:33] } 33... Kc5 { [%eval -6.51] [%clk 0:46:44] } 34. Kc2 { [%eval -6.44] [%clk 0:41:33] } 34... b5 { [%eval -6.11] [%clk 0:46:44] } 35. Kc3 { [%eval -6.72] [%clk 0:38:55] } 35... bxc4 { [%eval -6.53] [%clk 0:46:44] } 36. bxc4 { [%eval -6.85] [%clk 0:41:33] } 36... Bxc4 { [%eval -7.25] [%clk 0:46:44] } 37. Nh7 { [%eval -6.25] [%clk 0:41:33] } 37... Bf7 { [%eval -6.97] [%clk 0:46:44] } 38. Nf6 { [%eval -6.19] [%clk 0:41:33] } 38... Kd6 { [%eval -6.84] [%clk 0:46:44] } 39. Nh7 { [%eval -6.73] [%clk 0:28:24] } 39... Ke7 { [%eval -6.33] [%clk 0:41:24] } 40. Ng5 { [%eval -6.17] [%clk 0:27:36] } 40... Bg8 { [%eval -6.42] [%clk 0:41:35] } 41. Kb2 { [%eval -6.11] [%clk 0:25:36] } 41... Kd6 { [%eval -6.01] [%clk 0:41:34] } 42. Kc3 { [%eval -5.93] [%clk 0:25:36] } 42... Kd5 { [%eval -5.61] [%clk 0:41:34] } 43. Kb2?! { [%eval -10.62] } { Inaccuracy. Kb3 was best. } { [%clk 0:25:02] } 43... c5 { [%eval -7.73] [%clk 0:38:59] } 44. Kc3 { [%eval -7.7] [%clk 0:25:02] } 44... c4 { [%eval -7.37] [%clk 0:38:59] } 45. Kb2 { [%eval -7.32] [%clk 0:25:02] } 45... c3+ { [%eval -7.69] [%clk 0:38:59] } 46. Kb3 { [%eval -7.67] [%clk 0:25:02] } 46... c2 { [%eval -6.93] [%clk 0:38:59] } 47. Kxc2 { [%eval -8.91] [%clk 0:25:02] } 47... Kc4 { [%eval -7.93] [%clk 0:38:59] } 48. Kd2 { [%eval -10.62] [%clk 0:25:02] } 48... Kb3 { [%eval -10.28] [%clk 0:38:59] } 49. Kc1?! { [%eval #-26] } { Checkmate is now unavoidable. Nf3 was best. } { [%clk 0:25:02] } 49... Kxa4 { [%eval -11.0] [%clk 0:38:59] } 50. Kb1?! { [%eval #-21] } { Checkmate is now unavoidable. Kd2 was best. } { [%clk 0:25:02] } 50... Kb4?! { [%eval -10.27] } { Lost forced checkmate sequence. Kb3 was best. } { [%clk 0:38:59] } 51. Kb2?! { [%eval #-17] } { Checkmate is now unavoidable. Kc2 was best. } { [%clk 0:25:02] } 51... a4 { [%eval #-16] [%clk 0:38:59] } 52. Kc2 { [%eval #-16] [%clk 0:19:46] } 52... a3 { [%eval #-15] [%clk 0:40:51] } 53. Kb1 { [%clk 0:19:46] } 53... Kc3 { [%clk 0:40:51] } 0-1