Event: I Rio Chess Masters 2025 (ITT)
Site: https://lichess.org/broadcast/i-rio-chess-masters-2025-itt/round-2/r3gbJ3Uc/jUjrvIdb
Date: 2025-09-07
White: Contreras Huaman, Fiorella
WhiteTitle: FM
WhiteElo: 2200
Black: Ribeiro, Matheus Mendes Domingues
BlackTitle: FM
BlackElo: 2327
Result: 1/2-1/2
ECO: B25
Opening: Sicilian Defense: Closed
Variant: Standard
TimeControl: 5400+30

1. e4 { [%eval 0.18] [%clk 1:30:29] } 1... c5 { [%eval 0.24] [%clk 1:30:13] } 2. Nc3 { [%eval 0.26] [%clk 1:30:55] } 2... Nc6 { [%eval 0.23] [%clk 1:30:04] } 3. g3 { [%eval 0.0] [%clk 1:30:29] } 3... g6 { [%eval 0.0] [%clk 1:30:16] } 4. Bg2 { [%eval -0.07] [%clk 1:30:55] } 4... Bg7 { [%eval -0.03] [%clk 1:30:38] } 5. d3 { [%eval -0.03] [%clk 1:31:19] } 5... d6 { [%eval 0.0] [%clk 1:30:33] } 6. Nge2 { [%eval -0.04] [%clk 1:31:43] } 6... e6 { [%eval 0.0] [%clk 1:30:28] } 7. Be3 { [%eval -0.1] [%clk 1:30:03] } 7... Nge7 { [%eval 0.0] [%clk 1:30:20] } 8. O-O { [%eval -0.06] [%clk 1:25:21] } 8... O-O { [%eval -0.03] [%clk 1:30:21] } 9. d4 { [%eval -0.09] [%clk 1:25:06] } 9... cxd4 { [%eval 0.07] [%clk 1:25:21] } 10. Nxd4 { [%eval 0.1] [%clk 1:23:13] } 10... a6 { [%eval 0.0] [%clk 1:25:14] } 11. h3 { [%eval 0.0] [%clk 1:21:33] } 11... b5 { [%eval 0.15] [%clk 1:20:52] } 12. Qd2 { [%eval -0.07] [%clk 1:20:27] } 12... Bb7 { [%eval 0.17] [%clk 1:19:21] } 13. Rfd1 { [%eval 0.12] [%clk 1:18:40] } 13... Rc8 { [%eval 0.36] [%clk 1:17:13] } 14. Nde2?! { [%eval -0.41] } { Inaccuracy. Nb3 was best. } { [%clk 1:09:33] } 14... Qa5 { [%eval -0.42] [%clk 1:00:12] } 15. a3 { [%eval -0.41] [%clk 1:09:18] } 15... Rfd8 { [%eval -0.34] [%clk 0:57:14] } 16. f4 { [%eval -0.51] [%clk 1:09:14] } 16... Qc7 { [%eval -0.41] [%clk 0:56:01] } 17. Nd4?! { [%eval -1.27] } { Inaccuracy. Qe1 was best. } { [%clk 1:02:55] } 17... Na5 { [%eval -1.43] [%clk 0:47:57] } 18. Ndxb5?! { [%eval -2.19] } { Inaccuracy. Bf2 was best. } { [%clk 1:01:42] } 18... axb5 { [%eval -2.29] [%clk 0:47:09] } 19. Nxb5 { [%eval -2.29] [%clk 1:01:19] } 19... Qxc2 { [%eval -2.23] [%clk 0:41:27] } 20. Qxa5 { [%eval -2.17] [%clk 1:00:49] } 20... Bxb2?? { [%eval -0.17] } { Blunder. Bxe4 was best. } { [%clk 0:37:37] } 21. Rd2 { [%eval -0.17] [%clk 0:57:03] } 21... Qb3 { [%eval -0.23] [%clk 0:34:09] } 22. Re1 { [%eval -0.2] [%clk 0:57:26] } 22... Bc6 { [%eval 0.33] [%clk 0:30:13] } 23. Qb4 { [%eval 0.37] [%clk 0:51:48] } 23... Qxb4 { [%eval 0.42] [%clk 0:26:05] } 24. axb4 { [%eval 0.37] [%clk 0:52:12] } 24... Bxb5 25. Rxb2 Rc3 26. Kf2 Rdc8 27. Rd1 R8c6 28. Bd4 Rc2+ 29. Rd2 Rxb2 30. Bxb2 Kf8 31. Bf6 Ra6 32. Bf1 Bxf1 33. Kxf1 Ke8 34. b5 Rb6 35. Ra2 Nc8 36. Ra5 Kd7 37. Ke2 d5 38. Bd4 Rb7 39. exd5 exd5 40. Kd3 Nd6 41. b6 Kc6 42. Ra8 Nc4 43. Rc8+ Kd7 44. Rf8 Kc6 45. Rc8+ Kd7 46. Rf8 Ke7 47. Bc5+ Ke6 48. Kd4 Nxb6 49. Re8+ Kf6 50. g4 Nd7 51. Be7+ Kg7 52. Kxd5 Rb3 53. g5 Rd3+ 54. Kc6 f6 55. Bd6 fxg5 56. fxg5 Nb6 57. Rd8 Nc4 58. Bf8+ Kf7 59. Rxd3 Ne5+ 60. Kd5 Nxd3 61. Bd6 Nf2 62. h4 Ng4 1/2-1/2