Event: I Rio Chess Masters 2025 (ITT)
Site: https://lichess.org/broadcast/i-rio-chess-masters-2025-itt/round-1/4yidGRno/Lkq0AaKx
Date: 2025-09-06
White: Ribeiro, Matheus Mendes Domingues
WhiteTitle: FM
WhiteElo: 2327
Black: Silva, Caio Henrique Angelico
BlackElo: 2195
Result: 1/2-1/2
ECO: A07
Opening: King's Indian Attack
Variant: Standard
TimeControl: 5400+30

1. Nf3 { [%eval 0.1] [%clk 1:30:29] } 1... d5 { [%eval 0.18] [%clk 1:30:17] } 2. g3 { [%eval 0.15] [%clk 1:30:38] } 2... c6 { [%eval 0.17] [%clk 1:30:31] } 3. Bg2 { [%eval 0.13] [%clk 1:30:48] } 3... Bg4 { [%eval 0.22] [%clk 1:30:48] } 4. c4 { [%eval 0.17] [%clk 1:29:34] } 4... e6 { [%eval 0.2] [%clk 1:27:55] } 5. O-O { [%eval 0.17] [%clk 1:24:02] } 5... Nd7 { [%eval 0.26] [%clk 1:26:50] } 6. d3 { [%eval 0.1] [%clk 1:22:20] } 6... Ngf6 { [%eval 0.25] [%clk 1:20:21] } 7. Nc3 { [%eval 0.2] [%clk 1:17:33] } 7... dxc4 { [%eval 0.18] [%clk 1:17:27] } 8. dxc4 { [%eval 0.09] [%clk 1:17:26] } 8... Qc7 { [%eval 0.19] [%clk 1:16:04] } 9. b3 { [%eval 0.1] [%clk 1:08:57] } 9... Be7 { [%eval 0.06] [%clk 1:15:01] } 10. Bf4 { [%eval -0.02] [%clk 1:05:47] } 10... e5 { [%eval 0.02] [%clk 1:12:17] } 11. Be3 { [%eval -0.06] [%clk 1:05:37] } 11... O-O { [%eval -0.02] [%clk 1:10:30] } 12. h3 { [%eval 0.0] [%clk 1:04:24] } 12... Bh5 { [%eval -0.07] [%clk 1:06:36] } 13. g4 { [%eval -0.19] [%clk 1:03:46] } 13... Bg6 { [%eval -0.14] [%clk 1:06:14] } 14. Nh4 { [%eval -0.13] [%clk 1:03:15] } 14... Rad8 { [%eval -0.17] [%clk 1:02:18] } 15. Nxg6 { [%eval -0.4] [%clk 1:03:12] } 15... hxg6 { [%eval -0.42] [%clk 1:02:41] } 16. Qc2 { [%eval -0.45] [%clk 1:01:52] } 16... Nc5 { [%eval -0.1] [%clk 1:00:54] } 17. Rad1 { [%eval -0.33] [%clk 0:54:57] } 17... Ne6 { [%eval -0.34] [%clk 0:59:51] } 18. Na4 { [%eval -0.41] [%clk 0:41:56] } 18... b6 { [%eval 0.0] [%clk 0:44:44] } 19. Nc3 { [%eval -0.11] [%clk 0:39:01] } 19... Nf4 { [%eval 0.1] [%clk 0:40:54] } 20. Bxf4 { [%eval 0.0] [%clk 0:36:29] } 20... exf4 { [%eval 0.04] [%clk 0:41:13] } 21. g5 { [%eval 0.0] [%clk 0:34:21] } 21... Nd7 { [%eval 0.0] [%clk 0:34:26] } 22. Qe4 { [%eval -0.12] [%clk 0:31:04] } 22... Bxg5 { [%eval 0.02] [%clk 0:30:26] } 23. Qxc6 { [%eval 0.05] [%clk 0:30:03] } 23... Qxc6 { [%eval 0.08] [%clk 0:30:51] } 24. Bxc6 { [%eval 0.04] [%clk 0:30:21] } 24... Ne5 { [%eval 0.0] [%clk 0:31:07] } 25. Bg2 { [%eval 0.0] [%clk 0:29:18] } 25... Rxd1 { [%eval 0.0] [%clk 0:28:44] } 26. Rxd1 { [%eval 0.0] [%clk 0:29:22] } 26... Rd8 { [%eval 0.0] [%clk 0:29:02] } 27. Nd5 { [%eval 0.0] [%clk 0:28:29] } 27... Kf8 { [%eval 0.0] [%clk 0:26:33] } 28. Rd4 { [%eval 0.0] [%clk 0:27:33] } 28... Nc6 { [%eval 0.0] [%clk 0:20:42] } 29. Re4?! { [%eval -0.63] } { Inaccuracy. Rd3 was best. } { [%clk 0:25:27] } 29... Rd6 { [%eval -0.74] [%clk 0:20:02] } 30. Nxf4? { [%eval -2.41] } { Mistake. Nc3 was best. } { [%clk 0:15:25] } 30... f5 { [%eval -2.5] [%clk 0:16:07] } 31. Ne6+ { [%eval -1.79] [%clk 0:12:20] } 31... Ke7 { [%eval -2.03] [%clk 0:16:03] } 32. Nxg5+ { [%eval -2.63] [%clk 0:12:09] } 32... fxe4 { [%eval -1.93] [%clk 0:16:26] } 33. Nxe4?! { [%eval -2.87] } { Inaccuracy. Bxe4 was best. } { [%clk 0:12:31] } 33... Rd1+ { [%eval -2.93] [%clk 0:16:50] } 34. Kh2 { [%eval -2.62] [%clk 0:13:00] } 34... Nd4 { [%eval -2.65] [%clk 0:15:14] } 35. e3 { [%eval -2.64] [%clk 0:11:59] } 35... Ne6 { [%eval -2.65] [%clk 0:14:58] } 36. Kg3 { [%eval -2.78] [%clk 0:11:19] } 36... Rc1 { [%eval -2.78] [%clk 0:14:22] } 37. Bf3 { [%eval -2.97] [%clk 0:06:00] } 37... Nc5 { [%eval -2.58] [%clk 0:11:56] } 38. Nxc5 { [%eval -2.75] [%clk 0:03:14] } 38... bxc5 { [%eval -2.54] [%clk 0:12:22] } 39. Be4?! { [%eval -3.29] } { Inaccuracy. h4 was best. } { [%clk 0:02:39] } 39... g5 { [%eval -3.2] [%clk 0:11:35] } 40. f4 { [%eval -4.02] [%clk 0:02:15] } 40... gxf4+ { [%eval -3.94] [%clk 0:11:24] } 41. Kxf4 { [%eval -3.91] [%clk 0:02:44] } 41... Kf6 { [%eval -3.79] [%clk 0:11:25] } 42. Bc6 { [%eval -4.1] [%clk 0:01:42] } 42... Rc2 { [%eval -4.06] [%clk 0:10:54] } 43. a3 { [%eval -4.07] [%clk 0:01:48] } 43... a5 { [%eval -3.85] [%clk 0:10:41] } 44. e4?! { [%eval -5.34] } { Inaccuracy. Ke4 was best. } { [%clk 0:00:34] } 44... g5+ { [%eval -5.51] [%clk 0:10:11] } 45. Kg4 { [%eval -5.6] [%clk 0:01:04] } 45... Rc3 { [%eval -5.36] [%clk 0:10:04] } 46. Bd7 { [%eval -5.98] [%clk 0:00:18] } 46... Rxb3 { [%eval -5.62] [%clk 0:08:16] } 47. a4 { [%eval -6.33] [%clk 0:00:47] } 47... Rc3 { [%eval -6.04] [%clk 0:06:15] } 48. Bb5 { [%eval -6.0] [%clk 0:00:26] } 48... Re3 { [%eval -5.9] [%clk 0:06:31] } 49. Bc6 { [%eval -5.82] [%clk 0:00:51] } 49... Re1 { [%eval -5.83] [%clk 0:06:50] } 50. Kf3 { [%eval -5.83] [%clk 0:00:11] } 50... Ke5 { [%eval -5.77] [%clk 0:07:06] } 51. Kg4 { [%eval -5.71] [%clk 0:00:16] } 51... Rg1+ { [%eval -5.45] [%clk 0:07:21] } 52. Kf3 { [%eval -4.96] [%clk 0:00:45] } 52... Kd4 { [%eval -4.96] [%clk 0:07:31] } 53. Bb5 { [%eval -4.79] [%clk 0:01:10] } 53... Re1 { [%eval -4.69] [%clk 0:06:09] } 54. Kg4 { [%eval -4.37] [%clk 0:01:35] } 54... Re3 { [%eval -4.4] [%clk 0:06:09] } 55. Kxg5 { [%eval -3.95] [%clk 0:01:02] } 55... Rxh3?? { [%eval -0.42] } { Blunder. Ke5 was best. } { [%clk 0:06:23] } 56. Kf5 { [%eval -0.44] [%clk 0:01:26] } 56... Rf3+ { [%eval -0.54] [%clk 0:06:17] } 57. Ke6 { [%eval -0.24] [%clk 0:01:52] } 57... Re3 { [%eval -0.26] [%clk 0:06:11] } 58. Kd6 { [%eval -0.28] [%clk 0:02:14] } 58... Rxe4 { [%eval -0.3] [%clk 0:06:17] } 59. Kc6 { [%eval -0.35] [%clk 0:02:03] } 59... Re6+ { [%eval -0.42] [%clk 0:06:41] } 60. Kb7 { [%eval -0.35] [%clk 0:02:31] } 60... Kc3 { [%eval -0.34] [%clk 0:06:23] } 61. Ka7 { [%eval -0.37] [%clk 0:02:19] } 61... Kb4 { [%eval -0.37] [%clk 0:06:41] } 62. Kb7 { [%eval -0.34] [%clk 0:02:31] } 62... Rf6 { [%eval -0.3] [%clk 0:02:52] } 63. Kc7 { [%eval -0.31] [%clk 0:02:56] } 63... Rh6 { [%eval -0.33] [%clk 0:03:19] } 64. Kb7 { [%eval -0.37] [%clk 0:03:20] } 64... Rh7+ { [%eval -0.25] [%clk 0:03:44] } 65. Kb6 { [%eval -0.26] [%clk 0:03:16] } 65... Rg7 { [%eval -0.26] [%clk 0:04:11] } 66. Kc6 { [%eval -0.35] [%clk 0:03:25] } 66... Rg6+ { [%eval -0.36] [%clk 0:03:12] } 67. Kb7 { [%eval -0.2] [%clk 0:03:36] } 67... Kc3 { [%eval -0.23] [%clk 0:03:00] } 68. Kc7 { [%eval -0.24] [%clk 0:03:46] } 68... Kd4 { [%eval -0.21] [%clk 0:03:20] } 69. Kb7 { [%eval -0.26] [%clk 0:03:55] } 69... Rf6 { [%eval -0.1] [%clk 0:00:48] } 70. Kc7 { [%eval -0.11] [%clk 0:04:18] } 70... Kc3 { [%eval -0.14] [%clk 0:00:05] } 71. Kb7 { [%eval -0.19] [%clk 0:04:42] } 71... Kb4 { [%eval -0.2] [%clk 0:00:14] } 72. Kc7 { [%eval -0.13] [%clk 0:05:07] } 72... Rf3 { [%eval -0.17] [%clk 0:00:37] } 73. Kc6 { [%eval -0.18] [%clk 0:05:07] } 73... Ra3 { [%eval -0.23] [%clk 0:00:44] } 74. Kb6 { [%eval -0.29] [%clk 0:05:24] } 74... Ra1 { [%eval -0.06] [%clk 0:00:26] } 75. Kc6 { [%eval -0.05] [%clk 0:04:48] } 75... Rg1 { [%eval -0.09] [%clk 0:00:24] } 76. Kb7 { [%eval -0.13] [%clk 0:04:47] } 76... Rg3 { [%eval -0.19] [%clk 0:00:49] } 77. Kc7 { [%eval -0.02] [%clk 0:05:06] } 77... Rg6 { [%eval -0.02] [%clk 0:01:18] } 78. Kd8?? { [%eval -8.99] } { Blunder. Kb7 was best. } { [%clk 0:04:59] } 78... Kc3?? { [%eval -0.04] } { Blunder. Rg4 was best. } 79. Kc7 { [%eval -0.14] [%clk 0:05:29] } 79... Kd4 { [%eval -0.18] } 80. Bc6?? { [%eval #-17] } { Checkmate is now unavoidable. Kb7 was best. } { [%clk 0:05:50] } 80... Rd6?? { [%eval 7.57] } { Lost forced checkmate sequence. Rxc6+ was best. } 81. Kb6?? { [%eval -74.51] } { Blunder. Kxd6 was best. } { [%clk 0:06:19] } 81... Ke5?? { [%eval 0.0] } { Blunder. Rxc6+ was best. } 1/2-1/2