Event: Ronda 1: Medina Baeza, Yongsu Renan - Ostrovskiy, Aleksandr
Date: 2024-12-18
White: Medina Baeza, Yongsu Renan
Black: Ostrovskiy, Aleksandr
BlackTitle: IM
BlackElo: 2409
Result: 0-1
ECO: D04
Opening: Queen's Pawn Game: Colle System
Variant: Standard

1. d4 { [%eval 0.17] [%clk 0:03:02] } 1... Nf6 { [%eval 0.19] } 2. e3 { [%eval 0.0] [%clk 0:03:03] } 2... d5 { [%eval 0.1] [%clk 0:03:01] } 3. Nf3 { [%eval 0.0] [%clk 0:03:04] } 3... c5 { [%eval 0.0] [%clk 0:03:02] } 4. c3 { [%eval 0.0] [%clk 0:03:05] } 4... Nc6 { [%eval 0.39] [%clk 0:03:03] } 5. Bd3?! { [%eval -0.28] } { Inaccuracy. dxc5 was best. } { [%clk 0:03:05] } 5... Bg4 { [%eval -0.12] [%clk 0:03:03] } 6. Nbd2 { [%eval -0.3] [%clk 0:03:04] } 6... e6 { [%eval -0.26] [%clk 0:03:03] } 7. O-O { [%eval -0.37] [%clk 0:03:04] } 7... Be7 { [%eval -0.3] [%clk 0:03:04] } 8. Re1 { [%eval -0.36] [%clk 0:03:05] } 8... O-O { [%eval -0.38] [%clk 0:03:04] } 9. Nf1 { [%eval -0.72] [%clk 0:02:57] } 9... e5 { [%eval -0.76] [%clk 0:02:56] } 10. dxe5 { [%eval -0.85] [%clk 0:02:56] } 10... Nxe5 { [%eval -0.85] [%clk 0:02:56] } 11. Be2 { [%eval -0.74] [%clk 0:02:57] } 11... Nc6 { [%eval -0.24] [%clk 0:02:56] } 12. Ng3 { [%eval -0.25] [%clk 0:02:54] } 12... Re8 { [%eval -0.21] [%clk 0:02:56] } 13. h3 { [%eval -0.36] [%clk 0:02:55] } 13... Be6 { [%eval -0.43] [%clk 0:02:56] } 14. Qc2?! { [%eval -1.31] } { Inaccuracy. Ng5 was best. } { [%clk 0:02:42] } 14... h6 { [%eval -0.86] [%clk 0:02:53] } 15. Bd2 { [%eval -1.08] [%clk 0:02:39] } 15... Rc8 { [%eval -0.69] [%clk 0:02:52] } 16. Rad1 { [%eval -0.84] [%clk 0:02:39] } 16... Qc7?! { [%eval -0.22] } { Inaccuracy. Bd6 was best. } { [%clk 0:02:47] } 17. c4 { [%eval -0.23] [%clk 0:02:23] } 17... Rcd8 { [%eval -0.07] [%clk 0:02:26] } 18. cxd5 { [%eval -0.07] [%clk 0:02:19] } 18... Nxd5 { [%eval -0.14] [%clk 0:02:13] } 19. a3 { [%eval -0.02] [%clk 0:02:07] } 19... Bf8 { [%eval -0.05] [%clk 0:02:05] } 20. Ne4 { [%eval -0.06] [%clk 0:01:52] } 20... b6 { [%eval 0.05] [%clk 0:01:36] } 21. Nc3 { [%eval -0.23] [%clk 0:01:54] } 21... Nf6 { [%eval -0.2] [%clk 0:01:29] } 22. Nb5 { [%eval -0.7] [%clk 0:01:41] } 22... Qc8 { [%eval -0.74] [%clk 0:01:12] } 23. Nc3 { [%eval -1.11] [%clk 0:01:20] } 23... Na5 { [%eval -0.96] [%clk 0:01:07] } 24. Bb5? { [%eval -2.19] } { Mistake. Bc1 was best. } { [%clk 0:01:12] } 24... Bb3 { [%eval -2.18] [%clk 0:00:45] } 25. Qc1 { [%eval -2.61] [%clk 0:01:06] } 25... Re7 { [%eval -2.24] [%clk 0:00:41] } 26. Be2 { [%eval -2.51] [%clk 0:00:41] } 26... Bxd1 { [%eval -2.37] [%clk 0:00:33] } 27. Rxd1 { [%eval -2.56] [%clk 0:00:42] } 27... Nb3 { [%eval -2.58] [%clk 0:00:33] } 28. Qc2 { [%eval -3.11] [%clk 0:00:39] } 28... Nxd2?! { [%eval -1.93] } { Inaccuracy. Nd4 was best. } { [%clk 0:00:34] } 29. Rxd2 { [%eval -1.91] [%clk 0:00:39] } 29... Rxd2 { [%eval -1.95] [%clk 0:00:34] } 30. Qxd2 { [%eval -2.1] [%clk 0:00:40] } 30... Rd7 { [%eval -2.21] [%clk 0:00:35] } 31. Qc2 { [%eval -2.0] [%clk 0:00:36] } 31... Rd8 { [%eval -1.66] [%clk 0:00:34] } 32. Bd3?! { [%eval -2.79] } { Inaccuracy. Bc4 was best. } { [%clk 0:00:31] } 32... Qe6 { [%eval -2.31] [%clk 0:00:31] } 33. Bf5 { [%eval -2.98] [%clk 0:00:29] } 33... Qd6 { [%eval -3.05] [%clk 0:00:29] } 34. Ne4?! { [%eval -4.5] } { Inaccuracy. Qe2 was best. } { [%clk 0:00:22] } 34... Qd1+ { [%eval -4.64] [%clk 0:00:29] } 35. Qxd1 { [%eval -5.26] [%clk 0:00:23] } 35... Rxd1+ { [%eval -5.25] [%clk 0:00:29] } 36. Kh2 { [%eval -5.13] [%clk 0:00:24] } 36... Nxe4 { [%eval -5.03] [%clk 0:00:29] } 37. Bxe4 { [%eval -5.17] [%clk 0:00:25] } 37... g6 { [%eval -5.05] [%clk 0:00:27] } 38. Ne5 { [%eval -5.87] [%clk 0:00:25] } 38... Bg7 { [%eval -5.36] [%clk 0:00:26] } 39. Nc6 { [%eval -5.25] [%clk 0:00:25] } 39... Bxb2 { [%eval -5.35] [%clk 0:00:24] } 40. Nxa7 { [%eval -5.27] [%clk 0:00:21] } 40... Bxa3 { [%eval -5.37] [%clk 0:00:22] } 41. Nb5 { [%eval -5.49] [%clk 0:00:22] } 41... Bb2 { [%eval -5.26] [%clk 0:00:23] } 42. Nd6?! { [%eval -7.88] } { Inaccuracy. g4 was best. } { [%clk 0:00:22] } 42... Rxd6 { [%eval -7.71] [%clk 0:00:23] } 43. Kg3 { [%eval -7.93] [%clk 0:00:23] } 43... c4 { [%eval -7.85] [%clk 0:00:23] } 44. Kf3 { [%eval -8.0] [%clk 0:00:21] } 44... Rd2 { [%eval -8.01] [%clk 0:00:23] } 45. Bc6 { [%eval -8.75] [%clk 0:00:15] } 45... c3 { [%eval -8.67] [%clk 0:00:23] } 46. Ba4 { [%eval -8.5] [%clk 0:00:16] } 46... c2 { [%eval -8.23] [%clk 0:00:24] } 0-1