Event: Jovens20
Site: Sao Pedro do Sul
Date: 2025-04-14
White: Lachever, Diogo Freire
WhiteElo: 1906
Black: Sousa, Pedro Simao
BlackElo: 1837
Result: 0-1
ECO: D78
Opening: Neo-Grünfeld Defense: Classical Variation, Original Defense
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:22:33] } 1... Nf6 { [%eval 0.19] [%clk 1:30:55] } 2. Nf3 { [%eval 0.13] [%clk 1:22:53] } 2... g6 { [%eval 0.22] [%clk 1:31:20] } 3. g3 { [%eval 0.0] [%clk 1:23:10] } 3... c6 { [%eval 0.21] [%clk 1:31:13] } 4. c4 { [%eval 0.18] [%clk 1:23:19] } 4... d5 { [%eval 0.18] [%clk 1:31:38] } 5. Bg2 { [%eval 0.08] [%clk 1:23:07] } 5... Bg7 { [%eval 0.07] [%clk 1:31:20] } 6. O-O { [%eval 0.07] [%clk 1:21:39] } 6... O-O { [%eval 0.1] [%clk 1:30:44] } 7. Ne5 { [%eval 0.0] [%clk 1:20:58] } 7... Nbd7 { [%eval 0.25] [%clk 1:12:55] } 8. cxd5?! { [%eval -0.54] } { Inaccuracy. Nc3 was best. } { [%clk 1:20:22] } 8... cxd5?! { [%eval 0.39] } { Inaccuracy. Nxe5 was best. } { [%clk 1:13:12] } 9. Nc3 { [%eval 0.3] [%clk 1:20:03] } 9... e6 { [%eval 0.34] [%clk 1:12:59] } 10. Bf4 { [%eval 0.01] [%clk 1:11:15] } 10... Nxe5 { [%eval 0.09] [%clk 1:01:50] } 11. Bxe5 { [%eval 0.1] [%clk 1:10:30] } 11... Bd7 { [%eval 0.13] [%clk 1:02:04] } 12. Rc1 { [%eval 0.13] [%clk 1:09:13] } 12... Rc8 { [%eval 0.13] [%clk 1:02:15] } 13. Qb3 { [%eval 0.0] [%clk 1:05:57] } 13... Bc6 { [%eval 0.0] [%clk 0:58:26] } 14. e3 { [%eval 0.0] [%clk 1:00:16] } 14... Nd7 { [%eval 0.06] [%clk 0:53:45] } 15. Bxg7 { [%eval 0.07] [%clk 1:00:04] } 15... Kxg7 { [%eval 0.07] [%clk 0:54:08] } 16. Rfd1 { [%eval 0.01] [%clk 0:57:13] } 16... Nb6 { [%eval 0.0] [%clk 0:52:38] } 17. Nb5 { [%eval -0.07] [%clk 0:47:06] } 17... Nc4?! { [%eval 0.92] } { Inaccuracy. Bxb5 was best. } { [%clk 0:38:16] } 18. Nxa7 { [%eval 0.96] [%clk 0:42:25] } 18... Ra8 { [%eval 0.99] [%clk 0:38:39] } 19. Nxc6 { [%eval 1.13] [%clk 0:40:57] } 19... bxc6 { [%eval 1.04] [%clk 0:39:04] } 20. Rxc4?! { [%eval 0.41] } { Inaccuracy. Rc2 was best. } { [%clk 0:36:00] } 20... dxc4 { [%eval 0.42] [%clk 0:39:07] } 21. Qxc4 { [%eval 0.33] [%clk 0:36:24] } 21... Qb6 { [%eval 0.32] [%clk 0:37:10] } 22. b4 { [%eval 0.31] [%clk 0:33:55] } 22... Ra4 { [%eval 0.52] [%clk 0:34:51] } 23. Rb1 { [%eval 0.19] [%clk 0:28:40] } 23... Rb8 { [%eval 0.21] [%clk 0:32:25] } 24. a3 { [%eval 0.25] [%clk 0:27:59] } 24... Rc8? { [%eval 1.91] } { Mistake. Qa6 was best. } { [%clk 0:27:19] } 25. Qc3 { [%eval 1.83] [%clk 0:25:56] } 25... Kg8 { [%eval 1.78] [%clk 0:27:09] } 26. Qc5?? { [%eval -0.45] } { Blunder. Rb3 was best. } { [%clk 0:18:44] } 26... Qa6?! { [%eval 0.59] } { Inaccuracy. Qxc5 was best. } { [%clk 0:26:24] } 27. Rc1 { [%eval 0.32] [%clk 0:17:46] } 27... Rxa3 { [%eval 0.23] [%clk 0:22:27] } 28. b5 { [%eval 0.33] [%clk 0:18:02] } 28... Qa5 { [%eval 0.35] [%clk 0:21:50] } 29. bxc6 { [%eval 0.0] [%clk 0:17:48] } 29... Qxc5 { [%eval 0.0] [%clk 0:21:38] } 30. Rxc5 { [%eval 0.02] [%clk 0:18:12] } 30... Ra1+ { [%eval 0.09] [%clk 0:22:03] } 31. Bf1 { [%eval 0.09] [%clk 0:18:29] } 31... Kf8 { [%eval 0.15] [%clk 0:22:25] } 32. e4 { [%eval -0.08] [%clk 0:17:24] } 32... Ke7 { [%eval -0.02] [%clk 0:22:42] } 33. Kg2 { [%eval -0.12] [%clk 0:17:17] } 33... Kd6 { [%eval -0.04] [%clk 0:22:04] } 34. Bb5 { [%eval -0.54] [%clk 0:13:18] } 34... Kc7 { [%eval -0.31] [%clk 0:17:59] } 35. Bc4?? { [%eval -3.12] } { Blunder. Rc2 was best. } { [%clk 0:06:21] } 35... Kb6?? { [%eval -0.16] } { Blunder. Rd8 was best. } { [%clk 0:17:58] } 36. Rb5+ { [%eval -0.12] [%clk 0:06:34] } 36... Kxc6 { [%eval -0.13] [%clk 0:18:15] } 37. Rc5+?! { [%eval -1.11] } { Inaccuracy. d5+ was best. } { [%clk 0:07:02] } 37... Kd7 { [%eval -1.06] [%clk 0:18:06] } 38. Bb5+ { [%eval -1.01] [%clk 0:06:06] } 38... Kd8 { [%eval -1.11] [%clk 0:18:28] } 39. Rxc8+ { [%eval -1.07] [%clk 0:06:28] } 39... Kxc8 { [%eval -1.09] [%clk 0:18:53] } 40. d5?! { [%eval -2.21] } { Inaccuracy. h4 was best. } { [%clk 0:06:54] } 40... exd5 { [%eval -1.71] [%clk 0:18:04] } 41. exd5 { [%eval -1.49] [%clk 0:07:23] } 41... Kc7 { [%eval -1.19] [%clk 0:18:03] } 42. Kf3? { [%eval -2.42] } { Mistake. Be8 was best. } { [%clk 0:07:17] } 42... Kd6 { [%eval -2.53] [%clk 0:18:28] } 43. Bc6 { [%eval -2.5] [%clk 0:07:22] } 43... Re1?! { [%eval -1.36] } { Inaccuracy. Ra3+ was best. } { [%clk 0:18:17] } 44. Kf4?! { [%eval -2.18] } { Inaccuracy. h4 was best. } { [%clk 0:07:31] } 44... h5? { [%eval -0.55] } { Mistake. Rf1 was best. } { [%clk 0:15:57] } 45. h4 { [%eval -0.49] [%clk 0:07:17] } 45... f6 { [%eval -0.61] [%clk 0:15:06] } 46. f3?? { [%eval -2.71] } { Blunder. Bb5 was best. } { [%clk 0:07:08] } 46... Re5 { [%eval -2.3] [%clk 0:14:33] } 47. g4 { [%eval -2.11] [%clk 0:06:40] } 47... Kc5 { [%eval -1.97] [%clk 0:08:51] } 48. g5?? { [%eval -4.46] } { Blunder. Kg3 was best. } { [%clk 0:06:43] } 48... Rf5+ { [%eval -4.15] [%clk 0:09:08] } 49. Kg3 { [%eval -3.82] [%clk 0:05:23] } 49... fxg5 { [%eval -3.55] [%clk 0:09:31] } 50. hxg5?! { [%eval -5.55] } { Inaccuracy. Be8 was best. } { [%clk 0:05:38] } 50... Rxg5+ { [%eval -5.28] [%clk 0:09:56] } 51. Kh4 { [%eval -6.57] [%clk 0:05:23] } 51... Rg1 { [%eval -6.58] [%clk 0:08:51] } 52. Bb7 { [%eval -6.48] [%clk 0:04:38] } 52... Kd6 { [%eval -6.89] [%clk 0:09:14] } 53. Bc6 { [%eval -7.82] [%clk 0:04:42] } 53... Ke5 { [%eval -7.02] [%clk 0:09:27] } 54. Bb7? { [%eval #-28] } { Checkmate is now unavoidable. Kh3 was best. } { [%clk 0:04:18] } 54... Kf4 { [%eval -26.55] [%clk 0:09:49] } 55. Kh3 { [%eval #-17] [%clk 0:04:36] } 55... Kxf3 { [%eval #-16] [%clk 0:09:37] } 56. d6+ { [%eval #-17] [%clk 0:04:55] } 56... Kf4 { [%eval #-17] [%clk 0:10:03] } 57. d7 { [%eval -13.28] [%clk 0:05:06] } 57... Rd1 { [%eval #-15] [%clk 0:10:24] } 58. Bc6 { [%eval #-14] [%clk 0:05:08] } 58... g5 { [%eval #-15] [%clk 0:10:48] } 59. Kg2 { [%eval #-24] [%clk 0:05:09] } 59... Rd2+?! { [%eval -11.13] } { Lost forced checkmate sequence. h4 was best. } { [%clk 0:11:01] } 60. Kg1 { [%eval -8.47] [%clk 0:04:59] } 60... Ke5 { [%eval -8.38] [%clk 0:11:26] } 61. Bf3 { [%eval -8.37] [%clk 0:05:03] } 61... h4 { [%eval -8.12] [%clk 0:11:37] } 62. Bg4 { [%eval -7.75] [%clk 0:05:20] } 62... Kf6 { [%eval -9.38] [%clk 0:11:59] } 63. Kf1 { [%eval -8.94] [%clk 0:05:34] } 63... Ke7 { [%eval -8.44] [%clk 0:12:25] } 64. Kg1 { [%eval -9.24] [%clk 0:06:00] } 64... Rxd7 { [%eval -8.66] [%clk 0:12:50] } 0-1