Event: Round 4: Koseoglu, Eymen Isa - Keskin, Osman Orcun
Date: 2025-06-25
White: Koseoglu, Eymen Isa
WhiteElo: 1741
Black: Keskin, Osman Orcun
BlackElo: 1912
Result: 1-0
ECO: B18
Opening: Caro-Kann Defense: Classical Variation, Main Line
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:55] } 1... c6 { [%eval 0.23] [%clk 1:30:55] } 2. d4 { [%eval 0.24] [%clk 1:31:18] } 2... d5 { [%eval 0.24] [%clk 1:31:23] } 3. Nc3 { [%eval 0.22] [%clk 1:31:34] } 3... dxe4 { [%eval 0.18] [%clk 1:31:46] } 4. Nxe4 { [%eval 0.28] [%clk 1:31:57] } 4... Bf5 { [%eval 0.25] [%clk 1:32:13] } 5. Ng3 { [%eval 0.14] [%clk 1:32:13] } 5... Bg6 { [%eval 0.28] [%clk 1:32:40] } 6. h4 { [%eval 0.21] [%clk 1:32:05] } 6... h6 { [%eval 0.14] [%clk 1:33:08] } 7. Nh3 { [%eval 0.11] [%clk 1:32:22] } 7... e5?! { [%eval 0.87] } { Inaccuracy. e6 was best. } { [%clk 1:28:18] } 8. Be3 { [%eval 0.86] [%clk 1:28:17] } 8... exd4 { [%eval 1.35] [%clk 1:22:59] } 9. Bxd4 { [%eval 1.49] [%clk 1:26:07] } 9... Qxh4?! { [%eval 2.46] } { Inaccuracy. Qe7+ was best. } { [%clk 1:07:36] } 10. Qd2 { [%eval 2.18] [%clk 1:20:14] } 10... Bxc2? { [%eval 3.97] } { Mistake. Qe7+ was best. } { [%clk 0:56:31] } 11. Ng5?! { [%eval 2.67] } { Inaccuracy. Bc3 was best. } { [%clk 1:11:31] } 11... Qg4?! { [%eval 4.1] } { Inaccuracy. Qxg5 was best. } { [%clk 0:47:41] } 12. Be2 { [%eval 3.66] [%clk 1:10:06] } 12... Qd7?! { [%eval 4.66] } { Inaccuracy. Qxg5 was best. } { [%clk 0:47:27] } 13. Nxf7 { [%eval 4.65] [%clk 0:58:28] } 13... Qxf7 { [%eval 4.72] [%clk 0:30:50] } 14. Qxc2 { [%eval 4.83] [%clk 0:58:23] } 14... Bb4+ { [%eval 4.88] [%clk 0:30:18] } 15. Kf1 { [%eval 5.07] [%clk 0:56:41] } 15... Nf6 { [%eval 5.31] [%clk 0:28:52] } 16. Bxf6 { [%eval 4.37] [%clk 0:54:58] } 16... Qxf6 { [%eval 4.15] [%clk 0:28:16] } 17. Bh5+? { [%eval 2.58] } { Mistake. Nh5 was best. } { [%clk 0:54:31] } 17... Kd8 { [%eval 2.59] [%clk 0:26:49] } 18. Qb3 { [%eval 2.52] [%clk 0:52:50] } 18... Rf8 { [%eval 2.52] [%clk 0:21:50] } 19. Ne4 { [%eval 2.53] [%clk 0:47:04] } 19... Qe7 { [%eval 2.44] [%clk 0:21:58] } 20. Rd1+ { [%eval 2.5] [%clk 0:44:52] } 20... Kc7 { [%eval 2.55] [%clk 0:19:25] } 21. Qg3+ { [%eval 2.55] [%clk 0:44:59] } 21... Kb6 { [%eval 2.48] [%clk 0:19:10] } 22. a3 { [%eval 2.46] [%clk 0:43:25] } 22... Nd7? { [%eval 4.02] } { Mistake. Na6 was best. } { [%clk 0:04:44] } 23. axb4 { [%eval 4.05] [%clk 0:43:27] } 23... Qxe4 { [%eval 3.95] [%clk 0:04:27] } 24. Rxd7 { [%eval 3.87] [%clk 0:42:42] } 24... Rf4 { [%eval 4.8] [%clk 0:02:42] } 25. Bf3 { [%eval 4.29] [%clk 0:41:56] } 25... Qxb4 { [%eval 4.32] [%clk 0:02:04] } 26. Qxg7 { [%eval 4.23] [%clk 0:41:40] } 26... Qc4+ { [%eval 5.16] [%clk 0:02:00] } 27. Be2 { [%eval 5.21] [%clk 0:41:39] } 27... Qc1+ { [%eval 5.16] [%clk 0:01:56] } 28. Rd1?! { [%eval 3.91] } { Inaccuracy. Bd1 was best. } { [%clk 0:41:36] } 28... Qc5 { [%eval 4.25] [%clk 0:02:07] } 29. Bf3?? { [%eval 0.0] } { Blunder. f3 was best. } { [%clk 0:40:16] } 29... Qc4+?? { [%eval 4.2] } { Blunder. Rxf3 was best. } { [%clk 0:02:18] } 30. Be2 { [%eval 4.32] [%clk 0:38:07] } 30... Qc5 { [%eval 4.16] [%clk 0:02:01] } 31. f3 { [%eval 4.15] [%clk 0:36:59] } 31... Re8 { [%eval 4.16] [%clk 0:01:29] } 32. Qc3 { [%eval 3.9] [%clk 0:35:17] } 32... Qe7 { [%eval 4.09] [%clk 0:01:21] } 33. Qd2 { [%eval 4.03] [%clk 0:32:32] } 33... Rh4 { [%eval 4.82] [%clk 0:01:05] } 34. Rxh4 { [%eval 4.79] [%clk 0:32:30] } 34... Qxh4 { [%eval 4.5] [%clk 0:01:33] } 35. Qd4+ { [%eval 4.59] [%clk 0:31:24] } 35... Qxd4 { [%eval 4.57] [%clk 0:02:01] } 36. Rxd4 { [%eval 4.41] [%clk 0:31:48] } 36... a5 { [%eval 4.72] [%clk 0:02:03] } 37. Kf2 { [%eval 4.8] [%clk 0:31:35] } 37... Kc5 { [%eval 4.66] [%clk 0:02:23] } 38. Rh4 { [%eval 4.38] [%clk 0:31:44] } 38... Re6 { [%eval 4.87] [%clk 0:02:46] } 39. f4 { [%eval 4.58] [%clk 0:31:19] } 39... b5 { [%eval 4.78] [%clk 0:02:56] } 40. f5 { [%eval 4.86] [%clk 0:31:22] } 40... Rf6 { [%eval 4.68] [%clk 0:03:18] } 41. Bd3 { [%eval 4.64] [%clk 0:31:34] } 41... a4 { [%eval 5.03] [%clk 0:03:36] } 42. Ke3 { [%eval 4.88] [%clk 0:30:57] } 42... Kb6 { [%eval 5.14] [%clk 0:02:14] } 43. Rg4 { [%eval 5.12] [%clk 0:31:03] } 43... Rf8 { [%eval 5.24] [%clk 0:02:20] } 44. Rg6 { [%eval 5.34] [%clk 0:31:11] } 44... b4 { [%eval 5.42] [%clk 0:02:40] } 45. Be4 { [%eval 5.21] [%clk 0:30:42] } 45... a3 { [%eval 5.97] [%clk 0:01:51] } 46. bxa3 { [%eval 6.19] [%clk 0:30:51] } 46... bxa3 { [%eval 6.42] [%clk 0:02:19] } 47. Rxc6+ { [%eval 6.53] [%clk 0:31:06] } 47... Kb5 { [%eval 6.45] [%clk 0:02:42] } 48. Rc2 { [%eval 6.14] [%clk 0:31:09] } 48... Kb4 { [%eval 6.38] [%clk 0:02:59] } 49. Rf2 { [%eval 5.92] [%clk 0:31:23] } 49... Rf6 { [%eval 7.47] [%clk 0:03:09] } 50. Kf4 { [%eval 7.61] [%clk 0:31:43] } 50... Ra6 { [%eval 7.61] [%clk 0:03:19] } 51. Bd5 { [%eval 7.42] [%clk 0:31:50] } 51... Ra5 { [%eval 8.91] [%clk 0:01:14] } 52. Ke5 { [%eval 7.97] [%clk 0:32:11] } 52... Kc3? { [%eval #17] } { Checkmate is now unavoidable. Rb5 was best. } { [%clk 0:01:39] } 53. f6 { [%eval 11.5] [%clk 0:32:32] } 1-0