Event: Round 6: Aranha Filho, Alvaro Z. - Di Berardino, Diego Rafael
Date: 2025-07-03
White: Aranha Filho, Alvaro Z.
WhiteTitle: FM
WhiteElo: 2168
Black: Di Berardino, Diego Rafael
BlackTitle: IM
BlackElo: 2448
Result: 1-0
ECO: D85
Opening: Grünfeld Defense: Exchange Variation, Modern Exchange Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:25:42] } 1... Nf6 { [%eval 0.19] [%clk 1:30:52] } 2. Nf3 { [%eval 0.11] [%clk 1:26:06] } 2... g6 { [%eval 0.22] [%clk 1:30:22] } 3. c4 { [%eval 0.22] [%clk 1:26:30] } 3... Bg7 { [%eval 0.27] [%clk 1:30:47] } 4. Nc3 { [%eval 0.17] [%clk 1:26:54] } 4... d5 { [%eval 0.32] [%clk 1:30:11] } 5. cxd5 { [%eval 0.3] [%clk 1:27:18] } 5... Nxd5 { [%eval 0.21] [%clk 1:30:38] } 6. e4 { [%eval 0.2] [%clk 1:27:41] } 6... Nxc3 { [%eval 0.21] [%clk 1:31:04] } 7. bxc3 { [%eval 0.14] [%clk 1:28:05] } 7... c5 { [%eval 0.17] [%clk 1:29:20] } 8. Be3 { [%eval 0.3] [%clk 1:28:19] } 8... Qa5 { [%eval 0.31] [%clk 1:26:17] } 9. Qd2 { [%eval 0.27] [%clk 1:28:26] } 9... O-O { [%eval 0.21] [%clk 1:23:26] } 10. Rc1 { [%eval 0.24] [%clk 1:28:50] } 10... Rd8 { [%eval 0.33] [%clk 1:22:11] } 11. d5 { [%eval 0.36] [%clk 1:29:11] } 11... e6 { [%eval 0.32] [%clk 1:20:04] } 12. Bg5 { [%eval 0.29] [%clk 1:29:19] } 12... f6 { [%eval 0.29] [%clk 1:20:30] } 13. Bf4 { [%eval 0.12] [%clk 1:29:41] } 13... e5?! { [%eval 1.15] } { Inaccuracy. Qa4 was best. } { [%clk 1:15:42] } 14. Be3 { [%eval 1.29] [%clk 1:26:15] } 14... Qc7 { [%eval 1.45] [%clk 1:14:17] } 15. Bc4 { [%eval 1.35] [%clk 1:19:58] } 15... Kh8 { [%eval 1.51] [%clk 1:14:23] } 16. h4 { [%eval 1.55] [%clk 1:10:00] } 16... h5 { [%eval 1.71] [%clk 1:09:28] } 17. Be2 { [%eval 1.14] [%clk 0:57:09] } 17... c4 { [%eval 1.19] [%clk 0:47:20] } 18. Nh2?! { [%eval 0.54] } { Inaccuracy. a4 was best. } { [%clk 0:51:56] } 18... f5 { [%eval 0.51] [%clk 0:40:28] } 19. Bg5 { [%eval 0.5] [%clk 0:51:37] } 19... Rd6 { [%eval 0.54] [%clk 0:36:28] } 20. Bf3?? { [%eval -1.39] } { Blunder. O-O was best. } { [%clk 0:45:16] } 20... Na6 { [%eval -1.3] [%clk 0:33:33] } 21. Qe2 { [%eval -1.36] [%clk 0:40:23] } 21... Nc5 { [%eval -1.4] [%clk 0:26:32] } 22. Qxc4 { [%eval -1.37] [%clk 0:38:33] } 22... b5 { [%eval -1.29] [%clk 0:25:43] } 23. Qe2 { [%eval -1.31] [%clk 0:38:19] } 23... fxe4 { [%eval -1.33] [%clk 0:24:55] } 24. Bxe4 { [%eval -1.39] [%clk 0:38:27] } 24... Nxe4 { [%eval -1.36] [%clk 0:25:10] } 25. Qxe4 { [%eval -1.35] [%clk 0:38:48] } 25... Bf5 { [%eval -1.35] [%clk 0:24:58] } 26. Qe3?! { [%eval -2.27] } { Inaccuracy. Qe2 was best. } { [%clk 0:33:35] } 26... Qc4 { [%eval -2.26] [%clk 0:19:23] } 27. Nf3 { [%eval -2.27] [%clk 0:32:42] } 27... Rxd5 { [%eval -2.22] [%clk 0:19:42] } 28. Nd2 { [%eval -1.97] [%clk 0:30:47] } 28... Qxa2 { [%eval -2.17] [%clk 0:16:09] } 29. O-O { [%eval -2.18] [%clk 0:30:55] } 29... Rd3 { [%eval -2.0] [%clk 0:16:27] } 30. Qe1 { [%eval -2.21] [%clk 0:27:59] } 30... Qd5?? { [%eval -0.29] } { Blunder. a5 was best. } { [%clk 0:14:40] } 31. c4 { [%eval -0.41] [%clk 0:28:08] } 31... Qc6 { [%eval -0.39] [%clk 0:11:02] } 32. cxb5 { [%eval -0.43] [%clk 0:24:46] } 32... Qxb5 { [%eval -0.41] [%clk 0:11:28] } 33. Ne4 { [%eval -0.51] [%clk 0:23:55] } 33... Rd4 { [%eval -0.42] [%clk 0:08:41] } 34. f3 { [%eval -0.46] [%clk 0:20:15] } 34... a5 { [%eval -0.5] [%clk 0:08:56] } 35. Kh2 { [%eval -0.66] [%clk 0:19:51] } 35... a4 { [%eval -0.66] [%clk 0:07:03] } 36. Rc5 { [%eval -0.97] [%clk 0:15:59] } 36... Qa6?! { [%eval 0.0] } { Inaccuracy. Qb7 was best. } { [%clk 0:05:28] } 37. Qc1 { [%eval 0.0] [%clk 0:14:53] } 37... Rc8 { [%eval 0.0] [%clk 0:03:14] } 38. Bh6 { [%eval -0.32] [%clk 0:12:54] } 38... Rdd8? { [%eval 1.28] } { Mistake. Qb7 was best. } { [%clk 0:01:34] } 39. Rc7?! { [%eval 0.6] } { Inaccuracy. Bxg7+ was best. } { [%clk 0:07:28] } 39... Rxc7 { [%eval 0.61] [%clk 0:01:03] } 40. Qxc7 { [%eval 0.75] [%clk 0:07:47] } 40... Rg8 { [%eval 1.0] [%clk 0:00:57] } 41. Bxg7+ { [%eval 0.42] [%clk 0:04:41] } 41... Rxg7 { [%eval 0.74] [%clk 0:01:22] } 42. Qd8+ { [%eval 0.78] [%clk 0:01:55] } 42... Rg8 { [%eval 1.05] [%clk 0:01:38] } 43. Qg5 { [%eval 0.82] [%clk 0:02:06] } 43... Rf8?! { [%eval 1.85] } { Inaccuracy. Ra8 was best. } { [%clk 0:01:17] } 44. Rc1? { [%eval 0.16] } { Mistake. Qe7 was best. } { [%clk 0:01:48] } 44... Kg8?? { [%eval 5.72] } { Blunder. Qb6 was best. } { [%clk 0:00:32] } 45. Rc7 { [%eval 5.08] [%clk 0:00:45] } 45... Rf7?? { [%eval #6] } { Checkmate is now unavoidable. Qb6 was best. } { [%clk 0:00:54] } 46. Qd8+ { [%eval #5] [%clk 0:00:59] } 46... Kg7 { [%eval #5] [%clk 0:01:20] } 47. Rxf7+ { [%eval #4] [%clk 0:00:50] } 47... Kxf7 { [%eval #4] [%clk 0:01:47] } 48. Ng5+ { [%eval #3] [%clk 0:01:14] } 1-0