Event: Pana U20
Site: Asuncion, Paraguay
Date: 2025-06-16
White: Chasin, Nico
WhiteTitle: IM
WhiteElo: 2452
Black: Silva, Kaua Marques
BlackTitle: FM
BlackElo: 2254
Result: 1-0
ECO: D35
Opening: Queen's Gambit Declined: Exchange Variation, Positional Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:21:04] } 1... d5 { [%eval 0.2] [%clk 1:30:48] } 2. c4 { [%eval 0.18] [%clk 1:21:30] } 2... e6 { [%eval 0.17] [%clk 1:31:12] } 3. Nc3 { [%eval 0.18] [%clk 1:21:57] } 3... Nf6 { [%eval 0.24] [%clk 1:31:33] } 4. cxd5 { [%eval 0.22] [%clk 1:22:23] } 4... exd5 { [%eval 0.2] [%clk 1:31:57] } 5. Bg5 { [%eval 0.21] [%clk 1:22:49] } 5... c6 { [%eval 0.22] [%clk 1:32:07] } 6. e3 { [%eval 0.19] [%clk 1:23:16] } 6... h6 { [%eval 0.29] [%clk 1:32:03] } 7. Bh4 { [%eval 0.21] [%clk 1:23:18] } 7... Be7 { [%eval 0.23] [%clk 1:32:26] } 8. Bd3 { [%eval 0.22] [%clk 1:23:39] } 8... O-O { [%eval 0.25] [%clk 1:32:47] } 9. Nge2 { [%eval 0.26] [%clk 1:23:45] } 9... Ne8 { [%eval 0.37] [%clk 1:30:09] } 10. Bg3 { [%eval 0.33] [%clk 1:23:13] } 10... Nd6 { [%eval 0.26] [%clk 1:30:28] } 11. Qc2 { [%eval 0.26] [%clk 1:23:30] } 11... Nd7 { [%eval 0.69] [%clk 1:29:41] } 12. O-O { [%eval 0.74] [%clk 1:21:04] } 12... b5 { [%eval 0.81] [%clk 1:16:18] } 13. a4 { [%eval 0.76] [%clk 1:18:23] } 13... b4 { [%eval 0.67] [%clk 1:03:27] } 14. Na2 { [%eval 0.63] [%clk 1:18:45] } 14... Qb6? { [%eval 1.85] } { Mistake. Nc4 was best. } { [%clk 0:58:06] } 15. a5 { [%eval 1.8] [%clk 1:18:53] } 15... Qb7 { [%eval 1.87] [%clk 0:56:53] } 16. Nec1? { [%eval 0.7] } { Mistake. Nac1 was best. } { [%clk 1:15:43] } 16... Nf6 { [%eval 1.05] [%clk 0:51:12] } 17. Nb3 { [%eval 0.99] [%clk 1:16:06] } 17... Nfe4?! { [%eval 2.09] } { Inaccuracy. Nde4 was best. } { [%clk 0:45:50] } 18. Bf4 { [%eval 2.24] [%clk 1:13:35] } 18... g5 { [%eval 2.29] [%clk 0:36:59] } 19. Be5 { [%eval 2.19] [%clk 1:13:54] } 19... f6 { [%eval 2.09] [%clk 0:34:50] } 20. Bxd6 { [%eval 2.2] [%clk 1:14:19] } 20... Nxd6 { [%eval 2.17] [%clk 0:34:13] } 21. Nc5 { [%eval 2.29] [%clk 1:14:48] } 21... Qb8?! { [%eval 3.27] } { Inaccuracy. b3 was best. } { [%clk 0:32:45] } 22. Qa4 { [%eval 3.19] [%clk 1:14:55] } 22... Nb7 { [%eval 3.19] [%clk 0:31:31] } 23. Qxc6 { [%eval 3.19] [%clk 1:09:44] } 23... Nxc5 { [%eval 3.37] [%clk 0:28:15] } 24. dxc5 { [%eval 3.28] [%clk 1:10:07] } 24... Rd8 { [%eval 3.5] [%clk 0:25:08] } 25. Nxb4?! { [%eval 2.16] } { Inaccuracy. Rfc1 was best. } { [%clk 1:09:56] } 25... Qxb4 { [%eval 2.06] [%clk 0:19:56] } 26. Qxa8 { [%eval 2.15] [%clk 1:10:20] } 26... Bh3 { [%eval 1.9] [%clk 0:14:27] } 27. Qxd8+ { [%eval 2.08] [%clk 1:07:29] } 27... Bxd8 { [%eval 2.09] [%clk 0:14:48] } 28. gxh3 { [%eval 2.04] [%clk 1:07:55] } 28... Bc7 { [%eval 1.95] [%clk 0:09:32] } 29. Rfc1?! { [%eval 0.88] } { Inaccuracy. Rfd1 was best. } { [%clk 1:07:18] } 29... Qxb2 { [%eval 1.18] [%clk 0:09:32] } 30. Bf1 { [%eval 1.19] [%clk 1:04:24] } 30... Qe5 { [%eval 1.42] [%clk 0:03:12] } 31. Bg2 { [%eval 1.45] [%clk 0:58:12] } 31... h5 { [%eval 1.61] [%clk 0:03:39] } 32. Ra4 { [%eval 1.59] [%clk 0:57:25] } 32... Qb2?! { [%eval 2.33] } { Inaccuracy. Qxh2+ was best. } { [%clk 0:01:13] } 33. Bxd5+ { [%eval 1.9] [%clk 1:02:00] } 33... Kg7 { [%eval 1.94] [%clk 0:01:40] } 34. Rac4? { [%eval 0.71] } { Mistake. Rd1 was best. } { [%clk 1:00:14] } 34... Bxa5?? { [%eval 2.71] } { Blunder. Qe5 was best. } { [%clk 0:01:48] } 35. Bf3 { [%eval 2.45] [%clk 1:00:26] } 35... Kh6?! { [%eval 3.34] } { Inaccuracy. f5 was best. } { [%clk 0:01:37] } 36. Rd1 { [%eval 3.33] [%clk 1:02:20] } 36... Bc7 { [%eval 2.93] [%clk 0:01:33] } 37. Re4 { [%eval 2.63] [%clk 1:02:15] } 37... Be5 { [%eval 2.31] [%clk 0:01:40] } 38. Ra4?! { [%eval 1.4] } { Inaccuracy. c6 was best. } { [%clk 0:57:54] } 38... Bb8? { [%eval 3.36] } { Mistake. a5 was best. } { [%clk 0:00:34] } 39. Rad4 { [%eval 3.06] [%clk 0:53:04] } 39... Qb5?! { [%eval 4.26] } { Inaccuracy. Qc2 was best. } { [%clk 0:00:36] } 40. Rd5?! { [%eval 3.13] } { Inaccuracy. Rd8 was best. } { [%clk 0:52:57] } 40... Bc7?! { [%eval 4.39] } { Inaccuracy. Be5 was best. } { [%clk 0:01:03] } 41. Be4 { [%eval 4.93] [%clk 0:53:42] } 41... g4 { [%eval 5.18] [%clk 0:00:39] } 42. h4 { [%clk 0:53:42] } 1-0