Event: Round 4: Santos, Antonio P - Ferreira, Eduardo Jose
Date: 2025-03-03
White: Santos, Antonio P
WhiteTitle: FM
WhiteElo: 2187
Black: Ferreira, Eduardo Jose
BlackElo: 1810
Result: 1/2-1/2
ECO: E11
Opening: Bogo-Indian Defense: Grünfeld Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:21:30] } 1... Nf6 { [%eval 0.19] [%clk 1:30:14] } 2. c4 { [%eval 0.18] [%clk 1:21:52] } 2... e6 { [%eval 0.14] [%clk 1:30:35] } 3. Nf3 { [%eval 0.12] [%clk 1:21:43] } 3... Bb4+ { [%eval 0.54] [%clk 1:30:37] } 4. Nbd2 { [%eval 0.27] [%clk 1:22:01] } 4... O-O { [%eval 0.44] [%clk 1:28:34] } 5. a3 { [%eval 0.42] [%clk 1:22:17] } 5... Bxd2+ { [%eval 0.35] [%clk 1:27:50] } 6. Qxd2 { [%eval 0.3] [%clk 1:22:36] } 6... d5 { [%eval 0.28] [%clk 1:24:07] } 7. Qc2 { [%eval 0.03] [%clk 1:17:01] } 7... dxc4 { [%eval 0.06] [%clk 1:18:16] } 8. Qxc4 { [%eval 0.13] [%clk 1:17:13] } 8... b6 { [%eval 0.09] [%clk 1:17:41] } 9. g3 { [%eval 0.0] [%clk 1:17:01] } 9... Ba6 { [%eval -0.01] [%clk 1:09:36] } 10. Qc2 { [%eval -0.08] [%clk 1:17:17] } 10... Bb7 { [%eval -0.01] [%clk 1:09:25] } 11. Bg2 { [%eval 0.02] [%clk 1:17:33] } 11... Nbd7 { [%eval 0.14] [%clk 1:07:55] } 12. b4 { [%eval -0.11] [%clk 1:09:12] } 12... c5 { [%eval 0.15] [%clk 1:04:10] } 13. dxc5 { [%eval 0.09] [%clk 1:08:45] } 13... bxc5 { [%eval 0.18] [%clk 1:03:49] } 14. bxc5 { [%eval 0.08] [%clk 1:02:22] } 14... Qa5+ { [%eval 0.09] [%clk 1:02:34] } 15. Bd2 { [%eval 0.07] [%clk 0:54:28] } 15... Qxc5 { [%eval 0.12] [%clk 0:50:53] } 16. Qxc5 { [%eval 0.06] [%clk 0:54:48] } 16... Nxc5 { [%eval 0.03] [%clk 0:51:18] } 17. O-O { [%eval 0.03] [%clk 0:55:10] } 17... Nb3 { [%eval 0.09] } 18. Ra2 { [%eval 0.01] } 18... Rfc8 { [%eval 0.05] } 19. Be3 { [%eval 0.0] } 19... a5 { [%eval 0.0] } 20. a4 { [%eval -0.03] } 20... Bd5 { [%eval 0.0] } 21. Rb2 { [%eval 0.0] } 21... Rab8 { [%eval 0.0] } 22. Ne5 { [%eval 0.0] } 22... Bxg2 { [%eval 0.0] } 23. Kxg2 { [%eval 0.0] } 23... Nd5 { [%eval 0.0] } 24. Ba7 { [%eval 0.0] } 24... Ra8 { [%eval 0.1] } 25. Rxb3 { [%eval 0.1] } 25... Rxa7 { [%eval 0.05] } 26. Rfb1 { [%eval -0.01] } 26... Nb4 { [%eval 0.0] } 27. Nd3 { [%eval 0.01] } 27... Rb7 { [%eval 0.01] } 28. Nxb4 { [%eval 0.01] } 28... Rcb8 { [%eval 0.04] } 29. Kf3 { [%eval 0.08] } 29... axb4 { [%eval 0.26] } 30. Ke3 { [%eval 0.08] } 30... Kf8 { [%eval 0.12] } 31. Kd2 { [%eval 0.17] } 31... Ke7 { [%eval 0.3] } 32. Kc2 { [%eval 0.41] } 32... f6 { [%eval 0.44] } 33. Rd3 { [%eval 0.36] } 33... e5 { [%eval 0.37] } 34. Kb3 { [%eval 0.4] } 34... Rc7 { [%eval 0.41] } 35. Rb2 { [%eval 0.1] } 35... Rc6? { [%eval 1.26] } { Mistake. e4 was best. } 36. Rc2 { [%eval 1.35] } 36... Rcb6? { [%eval 2.89] } { Mistake. Ra6 was best. } 37. Rc5? { [%eval 1.6] } { Mistake. Rc7+ was best. } 37... R6b7 { [%eval 1.88] } 38. Rdd5 { [%eval 1.69] } 38... Ke6? { [%eval 3.3] } { Mistake. Ra7 was best. } 39. e4?! { [%eval 2.43] } { Inaccuracy. Rb5 was best. } 39... Ra7 { [%eval 2.34] } 40. Rc6+ { [%eval 2.52] } 40... Ke7 { [%eval 2.76] } 41. a5 { [%eval 2.77] } 41... h5 { [%eval 2.8] } 42. h4 { [%eval 2.71] } 42... Ke8 { [%eval 3.27] } 43. Rb6 { [%eval 3.11] } 43... Rxb6? { [%eval 5.59] } { Mistake. Rc8 was best. } 44. axb6 { [%eval 5.39] } 44... Rb7 { [%eval 5.24] } 45. Rb5 { [%eval 5.57] } 45... Kd7 { [%eval 5.33] } 46. Kxb4 { [%eval 5.2] } 46... Kc6 { [%eval 5.0] } 47. Ka5?? { [%eval 0.0] } { Blunder. Kc4 was best. } 47... Rb8 { [%eval 0.0] } 48. f4 { [%eval 0.0] } 48... Ra8+ { [%eval 0.0] } 49. Kb4 { [%eval 0.0] } 49... Ra1 { [%eval 0.0] } 50. Rc5+ { [%eval 0.0] } 50... Kxb6 { [%eval 0.0] } 51. Rc3 { [%eval 0.0] } 51... exf4 { [%eval 0.0] } 52. gxf4 { [%eval -0.08] } 52... Rh1 { [%eval 0.0] } 53. Kc4 { [%eval 0.0] } 53... Rxh4 { [%eval 0.0] } 54. Rf3 { [%eval 0.0] } 54... Kc6 { [%eval 0.0] } 55. Kd4 { [%eval 0.0] } 55... Kd6 { [%eval -0.05] } 56. f5 { [%eval -0.07] } 56... Rg4 { [%eval 0.0] } 57. Ra3 { [%eval -0.09] } 57... Rg1 { [%eval 0.0] } 58. Ra6+ { [%eval 0.0] } 58... Ke7 { [%eval 0.0] } 59. Ra7+ { [%eval 0.0] } 59... Kd6 { [%eval 0.0] } 60. Ra6+ { [%eval 0.0] } 60... Kd7 { [%eval 0.0] } 61. Ra7+ { [%eval -0.01] } 61... Kd6 { [%eval 0.0] } 62. Ra6+ { [%eval 0.0] } 62... Kd7 1/2-1/2