Event: Round 4: Marangoz, Mehmet Deniz - Ozsakallioglu, Okan
Date: 2025-07-30
White: Marangoz, Mehmet Deniz
WhiteElo: 1890
Black: Ozsakallioglu, Okan
BlackTitle: IM
BlackElo: 2352
Result: 0-1
ECO: C41
Opening: Philidor Defense: Lion Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:53] } 1... d6 { [%eval 0.48] [%clk 1:29:27] } 2. e4 { [%eval 0.43] [%clk 1:30:29] } 2... Nf6 { [%eval 0.43] [%clk 1:29:52] } 3. Nc3 { [%eval 0.38] [%clk 1:30:24] } 3... e5 { [%eval 0.44] [%clk 1:30:15] } 4. Nf3 { [%eval 0.46] [%clk 1:30:21] } 4... Nbd7 { [%eval 0.44] [%clk 1:30:39] } 5. Bc4 { [%eval 0.36] [%clk 1:29:35] } 5... Be7 { [%eval 0.35] [%clk 1:30:45] } 6. O-O { [%eval 0.37] [%clk 1:29:50] } 6... O-O { [%eval 0.35] [%clk 1:31:09] } 7. Re1 { [%eval 0.38] [%clk 1:28:49] } 7... c6 { [%eval 0.42] [%clk 1:31:35] } 8. a4 { [%eval 0.44] [%clk 1:28:47] } 8... b6 { [%eval 0.53] [%clk 1:31:32] } 9. h3 { [%eval 0.53] [%clk 1:28:21] } 9... a6 { [%eval 0.55] [%clk 1:32:01] } 10. Ba2 { [%eval 0.59] [%clk 1:26:57] } 10... Rb8 { [%eval 0.58] [%clk 1:24:33] } 11. Be3 { [%eval 0.64] [%clk 1:25:21] } 11... b5 { [%eval 0.55] [%clk 1:24:52] } 12. axb5 { [%eval 0.5] [%clk 1:25:25] } 12... axb5 { [%eval 0.52] [%clk 1:25:18] } 13. b4 { [%eval 0.5] [%clk 1:24:55] } 13... Qc7 { [%eval 0.51] [%clk 1:20:03] } 14. Qd3 { [%eval 0.64] [%clk 1:15:31] } 14... h6 { [%eval 1.03] [%clk 1:17:41] } 15. d5 { [%eval 0.87] [%clk 1:03:55] } 15... Bb7?! { [%eval 1.98] } { Inaccuracy. Nb6 was best. } { [%clk 1:17:31] } 16. Nh4 { [%eval 1.95] [%clk 0:57:09] } 16... Rfc8 { [%eval 1.72] [%clk 1:12:00] } 17. Nf5 { [%eval 1.97] [%clk 0:51:33] } 17... Bf8 { [%eval 1.84] [%clk 1:12:29] } 18. Bb3 { [%eval 1.67] [%clk 0:49:22] } 18... Nb6 { [%eval 1.62] [%clk 1:04:41] } 19. dxc6?! { [%eval 0.83] } { Inaccuracy. Bxb6 was best. } { [%clk 0:35:14] } 19... Bxc6 { [%eval 0.86] [%clk 1:04:32] } 20. Ra5 { [%eval 0.35] [%clk 0:28:07] } 20... Nc4 { [%eval 0.28] [%clk 1:02:19] } 21. Bxc4 { [%eval -0.17] [%clk 0:26:09] } 21... bxc4 { [%eval -0.2] [%clk 1:00:03] } 22. Qxc4 { [%eval -0.25] [%clk 0:26:25] } 22... d5 { [%eval 0.2] [%clk 0:59:39] } 23. Nxd5 { [%eval 0.19] [%clk 0:21:34] } 23... Bxd5 { [%eval 0.16] [%clk 0:52:52] } 24. Qxc7 { [%eval 0.19] [%clk 0:21:56] } 24... Rxc7 { [%eval 0.2] [%clk 0:53:19] } 25. exd5 { [%eval 0.27] [%clk 0:22:13] } 25... Bxb4 { [%eval 0.09] [%clk 0:53:46] } 26. Rb1 { [%eval 0.08] [%clk 0:13:11] } 26... Rxc2 { [%eval 0.19] [%clk 0:52:47] } 27. Ne7+ { [%eval 0.01] [%clk 0:11:40] } 27... Kh7 { [%eval 0.02] [%clk 0:52:59] } 28. Nc6 { [%eval -0.18] [%clk 0:08:48] } 28... Bxa5 { [%eval 0.0] [%clk 0:49:45] } 29. Rxb8 { [%eval 0.0] [%clk 0:09:06] } 29... Bc7 { [%eval 0.0] [%clk 0:49:59] } 30. Rc8? { [%eval -1.49] } { Mistake. Rb5 was best. } { [%clk 0:08:18] } 30... Nxd5 { [%eval -1.75] [%clk 0:50:23] } 31. Nxe5?? { [%eval -4.21] } { Blunder. Nb8 was best. } { [%clk 0:07:21] } 31... Nxe3 { [%eval -4.11] [%clk 0:49:22] } 32. fxe3 { [%eval -4.13] [%clk 0:07:44] } 32... f6 { [%eval -3.96] [%clk 0:49:39] } 33. Nf3 { [%eval -4.41] [%clk 0:06:22] } 33... Bh2+ { [%eval -4.39] [%clk 0:50:04] } 34. Kxh2 { [%eval -4.52] [%clk 0:06:49] } 34... Rxc8 { [%eval -4.44] [%clk 0:50:29] } 35. Kg3 { [%eval -4.1] [%clk 0:07:09] } 35... Kg6 { [%eval -4.12] [%clk 0:50:43] } 36. Nd4 { [%eval -4.29] [%clk 0:07:13] } 36... Kf7 { [%eval -4.25] [%clk 0:50:52] } 37. Kf3 { [%eval -4.17] [%clk 0:07:20] } 37... h5 { [%eval -4.08] [%clk 0:51:01] } 38. g4 { [%eval -5.21] [%clk 0:07:14] } 38... h4 { [%eval -4.96] [%clk 0:51:06] } 39. Nf5 { [%eval -4.82] [%clk 0:07:32] } 39... Rh8 { [%eval -4.55] [%clk 0:51:32] } 40. g5 { [%eval -4.89] [%clk 0:06:50] } 40... Rh5 { [%eval -4.92] [%clk 0:50:35] } 41. Nd6+ { [%eval -5.8] [%clk 0:06:31] } 41... Ke6 { [%eval -5.64] [%clk 0:50:51] } 42. Ne4 { [%eval -6.0] [%clk 0:06:31] } 42... f5 { [%eval -5.81] [%clk 0:51:16] } 43. Nc5+ { [%eval -5.99] [%clk 0:05:56] } 43... Kd5 { [%eval -5.61] [%clk 0:51:37] } 44. Nb3 { [%eval -5.77] [%clk 0:05:52] } 44... Rxg5 { [%eval -6.51] [%clk 0:51:59] } 45. Kf4 { [%eval -7.13] [%clk 0:06:17] } 45... Rg3 { [%eval -6.88] [%clk 0:52:12] } 46. Nd4 { [%eval -7.18] [%clk 0:06:25] } 46... g6 { [%eval -6.82] [%clk 0:52:28] } 47. Nc2?? { [%eval #-21] } { Checkmate is now unavoidable. Ne2 was best. } { [%clk 0:06:15] } 47... Ke6 { [%eval -27.47] [%clk 0:52:43] } 0-1