Event: Round 8: Kertaev, Natan - Bakhytzhan, Madiyar
Date: 2025-07-28
White: Kertaev, Natan
WhiteElo: 1849
Black: Bakhytzhan, Madiyar
BlackElo: 1716
Result: 1/2-1/2
ECO: D50
Opening: Queen's Gambit Declined: Modern Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:58] } 1... Nf6 { [%eval 0.19] [%clk 1:30:22] } 2. c4 { [%eval 0.18] [%clk 1:31:24] } 2... e6 { [%eval 0.14] [%clk 1:31:22] } 3. Nc3 { [%eval 0.09] [%clk 1:31:50] } 3... d5 { [%eval 0.24] [%clk 1:31:48] } 4. Bg5 { [%eval 0.0] [%clk 1:32:15] } 4... dxc4 { [%eval 0.12] [%clk 1:30:38] } 5. e4 { [%eval 0.0] [%clk 1:30:47] } 5... b5 { [%eval 0.02] [%clk 1:30:22] } 6. Nxb5 { [%eval 0.0] [%clk 1:21:33] } 6... Bb4+ { [%eval 0.0] [%clk 1:27:54] } 7. Nc3 { [%eval 0.0] [%clk 1:20:46] } 7... c5 { [%eval 0.0] [%clk 1:24:02] } 8. e5 { [%eval -0.1] [%clk 1:12:31] } 8... Qd5 { [%eval -0.02] [%clk 1:15:27] } 9. Qa4+ { [%eval -0.07] [%clk 0:52:11] } 9... Qd7 { [%eval -0.13] [%clk 0:54:53] } 10. Qxd7+ { [%eval -0.4] [%clk 0:48:46] } 10... Nfxd7 { [%eval -0.41] [%clk 0:55:04] } 11. O-O-O { [%eval -0.64] [%clk 0:48:39] } 11... Bxc3 { [%eval -0.55] [%clk 0:49:59] } 12. bxc3 { [%eval -0.41] [%clk 0:49:03] } 12... cxd4 { [%eval -0.46] [%clk 0:50:00] } 13. cxd4 { [%eval -0.61] [%clk 0:44:39] } 13... Nb6 { [%eval -0.37] [%clk 0:46:33] } 14. Ne2 { [%eval -0.77] [%clk 0:41:27] } 14... Bd7 { [%eval -0.26] [%clk 0:41:52] } 15. Nc3 { [%eval -0.4] [%clk 0:37:16] } 15... Bc6 { [%eval -0.06] [%clk 0:42:12] } 16. h4 { [%eval -0.29] [%clk 0:35:18] } 16... f6? { [%eval 1.03] } { Mistake. h6 was best. } { [%clk 0:33:50] } 17. exf6 { [%eval 0.98] [%clk 0:24:40] } 17... gxf6 { [%eval 0.9] [%clk 0:34:16] } 18. Bxf6 { [%eval 0.82] [%clk 0:25:06] } 18... Rf8 { [%eval 1.07] [%clk 0:34:43] } 19. Bg5 { [%eval 1.06] [%clk 0:21:49] } 19... Rxf2 { [%eval 1.53] [%clk 0:35:03] } 20. Be2 { [%eval 1.62] [%clk 0:17:57] } 20... Na4? { [%eval 3.16] } { Mistake. Nd5 was best. } { [%clk 0:24:49] } 21. Nxa4?? { [%eval 0.14] } { Blunder. Rd2 was best. } { [%clk 0:16:29] } 21... Rxe2 { [%eval 0.27] [%clk 0:20:47] } 22. Nc3 { [%eval 0.34] [%clk 0:16:09] } 22... Rf2? { [%eval 1.57] } { Mistake. Rxg2 was best. } { [%clk 0:11:57] } 23. Rhe1 { [%eval 1.68] [%clk 0:12:52] } 23... Kf7 { [%eval 1.71] [%clk 0:10:06] } 24. d5?! { [%eval 0.66] } { Inaccuracy. Rf1 was best. } { [%clk 0:09:56] } 24... Bxd5? { [%eval 2.17] } { Mistake. exd5 was best. } { [%clk 0:08:22] } 25. Nxd5 { [%eval 2.13] [%clk 0:09:57] } 25... exd5 { [%eval 2.06] [%clk 0:08:43] } 26. Re7+ { [%eval 2.09] [%clk 0:09:35] } 26... Kg8 { [%eval 2.07] [%clk 0:07:34] } 27. Re8+ { [%eval 2.04] [%clk 0:06:03] } 27... Rf8 { [%eval 1.83] [%clk 0:04:59] } 28. Re6? { [%eval 0.45] } { Mistake. Rxf8+ was best. } { [%clk 0:03:54] } 28... Nd7 { [%eval 0.53] [%clk 0:05:14] } 29. Rxd5 { [%eval 0.53] [%clk 0:04:00] } 29... Nb6 { [%eval 0.46] [%clk 0:05:15] } 30. Rde5 { [%eval 0.19] [%clk 0:04:16] } 30... Rab8?! { [%eval 0.94] } { Inaccuracy. Rf2 was best. } { [%clk 0:02:43] } 31. Bh6?! { [%eval 0.07] } { Inaccuracy. Be3 was best. } { [%clk 0:03:10] } 31... Rf1+ { [%eval 0.04] [%clk 0:02:03] } 32. Re1 { [%eval 0.0] [%clk 0:03:32] } 32... Rxe1+ { [%eval 0.0] [%clk 0:01:43] } 33. Rxe1 { [%eval 0.0] [%clk 0:03:57] } 33... Kf7 { [%eval 0.06] [%clk 0:01:35] } 34. Re3 { [%eval 0.0] [%clk 0:02:54] } 34... Nd5 { [%eval 0.0] [%clk 0:01:42] } 35. Re5 { [%eval 0.0] [%clk 0:02:26] } 35... Nb4 { [%eval 0.0] [%clk 0:01:11] } 36. Ra5 { [%eval -0.03] [%clk 0:02:18] } 36... Nd3+ { [%eval 0.08] [%clk 0:01:35] } 37. Kd2 { [%eval 0.0] [%clk 0:02:43] } 37... Rb2+ { [%eval 0.17] [%clk 0:00:35] } 38. Kc3 { [%eval 0.03] [%clk 0:03:07] } 38... Rxg2 { [%eval 0.17] [%clk 0:00:53] } 39. Rxa7+ { [%eval 0.03] [%clk 0:03:33] } 39... Ke6 { [%eval 0.0] [%clk 0:01:18] } 40. a4 { [%eval 0.0] [%clk 0:03:44] } 40... Rg4 { [%eval 0.0] [%clk 0:01:21] } 41. Bg5 { [%eval 0.0] [%clk 0:03:34] } 41... Nc5 { [%eval 0.02] [%clk 0:01:38] } 42. Bd8 { [%eval 0.0] [%clk 0:03:25] } 42... Kd5 { [%eval 0.0] [%clk 0:01:38] } 43. Be7 { [%eval -0.06] [%clk 0:01:40] } 43... Rg3+ { [%eval 0.0] [%clk 0:01:05] } 44. Kb4?? { [%eval -2.04] } { Blunder. Kc2 was best. } { [%clk 0:02:05] } 44... Rb3+ { [%eval -2.32] [%clk 0:01:02] } 45. Ka5 { [%eval -2.02] [%clk 0:02:30] } 45... h5?? { [%eval 0.0] } { Blunder. Nb7+ was best. } { [%clk 0:00:48] } 46. Rc7 { [%eval 0.0] [%clk 0:01:13] } 46... Nd3 { [%eval 0.0] [%clk 0:01:02] } 47. Rd7+ { [%eval 0.0] [%clk 0:00:54] } 47... Kc6 { [%eval 0.0] [%clk 0:00:50] } 48. Rd6+ { [%eval 0.0] [%clk 0:00:51] } 48... Kc7 { [%eval 0.0] [%clk 0:01:02] } 49. Rd4 { [%eval 0.0] [%clk 0:00:55] } 49... Nb2 { [%eval 0.02] [%clk 0:01:14] } 50. Bb4 { [%eval 0.0] [%clk 0:00:51] } 50... c3 { [%eval 0.08] [%clk 0:01:05] } 51. Rd5 { [%eval 0.07] [%clk 0:00:37] } 51... Nc4+ { [%eval 0.1] [%clk 0:01:08] } 52. Kb5 { [%eval 0.07] [%clk 0:00:53] } 52... Na3+ { [%eval 0.06] [%clk 0:01:11] } 53. Ka5 { [%eval 0.02] [%clk 0:01:01] } 53... Nc4+ { [%eval 0.05] [%clk 0:01:36] } 54. Kb5 { [%eval 0.06] [%clk 0:01:28] } 54... Na3+ { [%eval 0.11] [%clk 0:01:40] } 55. Ka5 { [%eval 0.0] [%clk 0:00:56] } 55... Nc4+ { [%eval 0.0] [%clk 0:02:06] } 56. Kb5 { [%eval 0.0] [%clk 0:01:23] } 56... Na3+ { [%eval 0.0] [%clk 0:02:32] } 1/2-1/2