Event: Round 5: Okamura, Milton Kasuo - Pereira, Arthur Macedo
Date: 2024-06-02
White: Okamura, Milton Kasuo
WhiteTitle: NM
WhiteElo: 1950
Black: Pereira, Arthur Macedo
BlackElo: 1902
Result: 1/2-1/2
ECO: E48
Opening: Nimzo-Indian Defense: Normal Variation, Classical Defense
Variant: Standard

1. d4 { [%eval 0.14] [%clk 1:30:57] } 1... Nf6 { [%eval 0.17] } 2. c4 { [%eval 0.21] } 2... e6 { [%eval 0.21] [%clk 1:31:20] } 3. Nc3 { [%eval 0.18] [%clk 1:31:44] } 3... Bb4 { [%eval 0.17] } 4. e3 { [%eval 0.06] } 4... O-O { [%eval 0.11] [%clk 1:32:01] } 5. Bd3 { [%eval 0.11] } 5... d5 { [%eval 0.16] [%clk 1:32:05] } 6. Ne2 { [%eval 0.0] [%clk 1:29:52] } 6... dxc4 { [%eval 0.07] [%clk 1:32:29] } 7. Bxc4 { [%eval 0.0] [%clk 1:29:52] } 7... Re8 { [%eval 0.42] } 8. a3 { [%eval 0.22] } 8... Bf8 { [%eval 0.27] [%clk 1:32:47] } 9. e4 { [%eval 0.05] [%clk 1:24:25] } 9... e5?! { [%eval 0.78] } { Inaccuracy. c5 was best. } { [%clk 1:29:16] } 10. d5?! { [%eval 0.21] } { Inaccuracy. Qb3 was best. } 10... h6 { [%eval 0.2] } 11. Ng3 { [%eval 0.21] [%clk 1:19:01] } 11... Nbd7 { [%eval 0.22] [%clk 1:24:11] } 12. O-O { [%eval 0.21] } 12... g6?! { [%eval 1.08] } { Inaccuracy. Nb6 was best. } { [%clk 1:21:23] } 13. Ba2 { [%eval 0.87] } 13... Nb6 { [%eval 1.29] [%clk 1:07:32] } 14. Kh1 { [%eval 0.98] } 14... Bg7 { [%eval 1.23] [%clk 1:02:12] } 15. f3 { [%eval 1.18] [%clk 1:04:42] } 15... Bd7 { [%eval 1.21] [%clk 0:58:43] } 16. Be3 { [%eval 1.13] } 16... Nc8 { [%eval 1.15] [%clk 0:58:17] } 17. Qd2 { [%eval 1.01] [%clk 1:04:14] } 17... Kh7 { [%eval 1.1] [%clk 0:56:13] } 18. Rac1 { [%eval 0.85] [%clk 1:03:23] } 18... Nd6 { [%eval 0.81] [%clk 0:52:45] } 19. Rfd1 { [%eval 0.82] } 19... b6 { [%eval 0.75] } 20. a4 { [%eval 0.83] [%clk 0:55:33] } 20... a5 { [%eval 0.98] [%clk 0:48:19] } 21. Qe2 { [%eval 0.96] } 21... Re7 { [%eval 1.07] [%clk 0:42:13] } 22. Nf1 { [%eval 0.94] [%clk 0:50:06] } 22... Qe8 { [%eval 0.95] [%clk 0:34:44] } 23. Bb3 { [%eval 0.74] } 23... Nh5 { [%eval 0.88] } 24. g3? { [%eval -0.31] } { Mistake. Bc2 was best. } { [%clk 0:47:23] } 24... f5 { [%eval -0.29] [%clk 0:30:12] } 25. Bf2 { [%eval -0.26] [%clk 0:46:51] } 25... Nf6 { [%eval -0.11] [%clk 0:24:08] } 26. Qc2? { [%eval -1.62] } { Mistake. Nd2 was best. } { [%clk 0:33:36] } 26... fxe4 { [%eval -1.23] } 27. Nxe4 { [%eval -1.24] } 27... Nfxe4 { [%eval -1.22] [%clk 0:23:49] } 28. fxe4 { [%eval -1.13] [%clk 0:33:57] } 28... Bg4?! { [%eval -0.57] } { Inaccuracy. Qf7 was best. } { [%clk 0:13:39] } 29. Re1 { [%eval -0.64] } 29... Qf8 { [%eval -0.32] [%clk 0:12:30] } 30. Kg1 { [%eval -0.55] [%clk 0:33:25] } 30... Nf7?! { [%eval 0.45] } { Inaccuracy. Bh3 was best. } { [%clk 0:10:18] } 31. Be3 { [%eval 0.26] [%clk 0:31:05] } 31... Nd6 { [%eval 0.31] [%clk 0:09:57] } 32. Nd2 { [%eval 0.33] [%clk 0:31:09] } 32... Bh3 { [%eval 0.32] } 33. Qd3 { [%eval 0.34] [%clk 0:29:24] } 33... Rf7 { [%eval 0.39] [%clk 0:05:43] } 34. Bd1 { [%eval 0.45] } 34... Qe7 { [%eval 0.42] } 35. Be2 { [%eval 0.36] [%clk 0:28:34] } 35... Qd7 { [%eval 0.44] [%clk 0:02:46] } 36. Rc6 { [%eval 0.4] [%clk 0:26:01] } 36... Bg4?! { [%eval 1.39] } { Inaccuracy. Raf8 was best. } 37. Rec1 { [%eval 1.05] } 37... Bxe2 { [%eval 1.13] [%clk 0:02:55] } 38. Qxe2 { [%eval 1.19] [%clk 0:26:24] } 38... Raf8 { [%eval 1.17] [%clk 0:03:12] } 39. Qd3 { [%eval 0.84] [%clk 0:19:17] } 39... Ne8 { [%eval 0.83] [%clk 0:02:04] } 40. Kg2 { [%eval 0.85] [%clk 0:17:37] } 40... Rf6 { [%eval 0.85] [%clk 0:01:23] } 41. b3 { [%eval 0.68] [%clk 0:14:08] } 41... R8f7 { [%eval 1.08] } 42. h3 { [%eval 1.09] [%clk 0:13:02] } 42... Rf8 { [%eval 1.23] } 43. Qc3 { [%eval 1.09] [%clk 0:08:47] } 43... R6f7 { [%eval 1.21] [%clk 0:01:06] } 44. b4?! { [%eval 0.61] } { Inaccuracy. Rc2 was best. } { [%clk 0:09:13] } 44... axb4 { [%eval 0.32] } 45. Qxb4 { [%eval 0.45] [%clk 0:09:22] } 45... Rf6 { [%eval 0.51] [%clk 0:00:57] } 46. a5 { [%eval 0.23] } 46... bxa5 { [%eval 0.26] [%clk 0:00:44] } 47. Qxa5 { [%eval 0.22] [%clk 0:09:38] } 47... R6f7?! { [%eval 0.97] } { Inaccuracy. Rxc6 was best. } 48. Bc5 { [%eval 0.66] [%clk 0:09:42] } 48... Rg8? { [%eval 1.86] } { Mistake. Nd6 was best. } 49. Nc4 { [%eval 1.9] } 49... h5 { [%eval 2.02] [%clk 0:00:38] } 50. Be3? { [%eval 0.69] } { Mistake. Rc2 was best. } { [%clk 0:06:32] } 50... Rgf8? { [%eval 1.92] } { Mistake. Rf6 was best. } { [%clk 0:00:48] } 51. Nd2?? { [%eval 0.06] } { Blunder. Bc5 was best. } { [%clk 0:04:24] } 51... Bh6 { [%eval 0.05] [%clk 0:00:37] } 52. Bc5 { [%eval -0.19] [%clk 0:04:51] } 52... Bxd2 { [%eval 0.0] [%clk 0:00:39] } 53. Qxd2 { [%eval 0.0] } 53... Nd6 { [%eval 0.04] [%clk 0:00:39] } 54. Qe2 { [%eval 0.0] [%clk 0:04:19] } 54... Qd8 { [%eval 0.06] } 55. h4 { [%eval 0.0] [%clk 0:02:09] } 55... Qf6 { [%eval 0.16] [%clk 0:00:42] } 56. Bg1 { [%eval 0.05] [%clk 0:02:02] } 1/2-1/2