Event: Round 6: Matviishen, Viktor - Cervantes Landeiro, Thalia
Date: 2025-01-05
White: Matviishen, Viktor
WhiteTitle: GM
WhiteElo: 2548
Black: Cervantes Landeiro, Thalia
BlackTitle: WGM
BlackElo: 2318
Result: 1-0
ECO: D85
Opening: Grünfeld Defense: Exchange Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:23] } 1... Nf6 { [%eval 0.19] [%clk 1:30:49] } 2. c4 { [%eval 0.18] [%clk 1:30:47] } 2... g6 { [%eval 0.19] [%clk 1:31:12] } 3. Nc3 { [%eval 0.21] [%clk 1:31:12] } 3... d5 { [%eval 0.28] [%clk 1:31:34] } 4. cxd5 { [%eval 0.21] [%clk 1:31:31] } 4... Nxd5 { [%eval 0.17] [%clk 1:31:56] } 5. e4 { [%eval 0.2] [%clk 1:31:53] } 5... Nxc3 { [%eval 0.18] [%clk 1:32:18] } 6. bxc3 { [%eval 0.17] [%clk 1:32:13] } 6... Bg7 { [%eval 0.2] [%clk 1:32:39] } 7. Qa4+ { [%eval 0.08] [%clk 1:32:33] } 7... Nd7 { [%eval 0.16] [%clk 1:32:16] } 8. Nf3 { [%eval 0.16] [%clk 1:32:10] } 8... O-O { [%eval 0.23] [%clk 1:31:49] } 9. Qa3 { [%eval 0.24] [%clk 1:32:08] } 9... c5 { [%eval 0.2] [%clk 1:29:40] } 10. h3 { [%eval 0.05] [%clk 1:30:33] } 10... cxd4 { [%eval 0.16] [%clk 1:23:50] } 11. cxd4 { [%eval 0.11] [%clk 1:30:53] } 11... Nb6 { [%eval 0.16] [%clk 1:22:36] } 12. Bg5 { [%eval 0.14] [%clk 1:20:32] } 12... f6?! { [%eval 0.7] } { Inaccuracy. Qd6 was best. } { [%clk 1:13:41] } 13. Bh4?! { [%eval 0.0] } { Inaccuracy. Qb3+ was best. } { [%clk 1:18:51] } 13... Qd6 { [%eval 0.08] [%clk 1:08:47] } 14. Qxd6 { [%eval -0.12] [%clk 1:03:04] } 14... exd6 { [%eval -0.13] [%clk 1:09:09] } 15. Bd3 { [%eval -0.16] [%clk 1:03:31] } 15... d5 { [%eval -0.09] [%clk 1:03:09] } 16. O-O { [%eval -0.16] [%clk 1:03:53] } 16... dxe4 { [%eval 0.0] [%clk 1:01:44] } 17. Bxe4 { [%eval 0.0] [%clk 1:04:21] } 17... f5 { [%eval 0.04] [%clk 1:01:01] } 18. Bd3 { [%eval 0.11] [%clk 0:58:36] } 18... Be6 { [%eval 0.11] [%clk 0:56:11] } 19. a4 { [%eval 0.06] [%clk 0:56:49] } 19... Rac8 { [%eval 0.13] [%clk 0:50:12] } 20. Rfb1 { [%eval 0.03] [%clk 0:53:00] } 20... Bd5 { [%eval 0.2] [%clk 0:47:20] } 21. Ne5 { [%eval 0.1] [%clk 0:53:05] } 21... Rc3 { [%eval 0.26] [%clk 0:42:15] } 22. Bf1 { [%eval 0.28] [%clk 0:48:36] } 22... Rc7 { [%eval 0.36] [%clk 0:34:53] } 23. Rb5 { [%eval 0.43] [%clk 0:48:32] } 23... Bc6 { [%eval 0.97] [%clk 0:24:46] } 24. Ra5 { [%eval 1.01] [%clk 0:48:42] } 24... Nd7? { [%eval 2.81] } { Mistake. Be4 was best. } { [%clk 0:23:30] } 25. Nxc6?? { [%eval 0.41] } { Blunder. Bc4+ was best. } { [%clk 0:30:07] } 25... bxc6 { [%eval 0.36] [%clk 0:23:28] } 26. Be7 { [%eval 0.27] [%clk 0:30:32] } 26... Bxd4 { [%eval 0.39] [%clk 0:16:50] } 27. Rd1 { [%eval 0.74] [%clk 0:27:36] } 27... Bc3 { [%eval 0.6] [%clk 0:14:24] } 28. Ra6 { [%eval 0.86] [%clk 0:26:29] } 28... Re8? { [%eval 2.23] } { Mistake. Rfc8 was best. } { [%clk 0:08:57] } 29. Bd6 { [%eval 2.26] [%clk 0:26:51] } 29... Rb7 { [%eval 2.19] [%clk 0:08:36] } 30. Rxc6 { [%eval 2.34] [%clk 0:27:07] } 30... Re1 { [%eval 2.38] [%clk 0:04:19] } 31. Rxe1 { [%eval 2.26] [%clk 0:27:26] } 31... Bxe1 { [%eval 2.31] [%clk 0:04:47] } 32. Bb5 { [%eval 2.21] [%clk 0:22:56] } 32... Ba5 { [%eval 2.14] [%clk 0:03:39] } 33. g4 { [%eval 2.21] [%clk 0:21:11] } 33... Nb6? { [%eval 3.9] } { Mistake. Kf7 was best. } { [%clk 0:02:14] } 34. Bc7 { [%eval 3.95] [%clk 0:17:22] } 34... fxg4 { [%eval 4.04] [%clk 0:01:48] } 35. hxg4 { [%eval 3.53] [%clk 0:16:23] } 35... a6 { [%eval 3.86] [%clk 0:01:07] } 36. Bxa6 { [%eval 3.92] [%clk 0:16:45] } 36... Ra7 { [%eval 3.85] [%clk 0:01:30] } 37. Bb5 { [%eval 3.9] [%clk 0:16:49] } 37... Nxa4 { [%eval 3.75] [%clk 0:01:03] } 38. Bb8 { [%eval 3.76] [%clk 0:16:42] } 38... Rb7 { [%eval 3.75] [%clk 0:00:38] } 39. Rc8+ { [%eval 3.84] [%clk 0:17:07] } 39... Kf7 { [%eval 3.89] [%clk 0:00:52] } 40. Bxa4 { [%eval 4.03] [%clk 0:17:30] } 40... Rb4 { [%eval 3.94] [%clk 0:00:54] } 41. Be8+ { [%eval 3.97] [%clk 0:16:22] } 41... Ke7 { [%eval 4.02] [%clk 0:01:08] } 42. f3 { [%eval 3.95] [%clk 0:16:16] } 42... Rb1+ { [%eval 4.14] [%clk 0:00:53] } 43. Kg2 { [%eval 4.11] [%clk 0:16:30] } 43... Rb2+ { [%eval 4.29] [%clk 0:01:01] } 44. Kh3 { [%eval 4.14] [%clk 0:16:48] } 44... Rb3 { [%eval 4.53] [%clk 0:00:37] } 45. Bc6 { [%eval 4.57] [%clk 0:17:11] } 45... Rc3 { [%eval 4.3] [%clk 0:00:37] } 46. Bg3 { [%eval 4.22] [%clk 0:17:18] } 46... g5 { [%eval 4.35] [%clk 0:00:41] } 47. Re8+ { [%eval 4.25] [%clk 0:17:29] } 47... Kf7 { [%eval 4.81] [%clk 0:00:58] } 48. Re5 { [%eval 4.52] [%clk 0:17:43] } 48... Bd8 { [%eval 5.28] [%clk 0:00:37] } 49. Bd5+ { [%eval 5.19] [%clk 0:18:04] } 49... Kf8 { [%eval 5.27] [%clk 0:00:51] } 50. Rf5+ { [%eval 5.17] [%clk 0:18:26] } 50... Ke8 { [%eval 5.14] [%clk 0:01:04] } 51. Be5 { [%eval 4.52] [%clk 0:17:32] } 51... Re3?! { [%eval 5.84] } { Inaccuracy. Rc1 was best. } { [%clk 0:01:01] } 52. Bd4 { [%eval 5.75] [%clk 0:17:29] } 1-0