Event: Round 5: Arango, Santiago - Cesar Acosta, Christian Alejandro
Date: 2024-06-01
White: Arango, Santiago
WhiteElo: 1989
Black: Cesar Acosta, Christian Alejandro
BlackElo: 0
Result: 0-1
ECO: B95
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard

1. e4 { [%eval 0.15] } 1... c5 { [%eval 0.25] } 2. Nf3 { [%eval 0.25] } 2... d6 { [%eval 0.27] } 3. d4 { [%eval 0.31] } 3... cxd4 { [%eval 0.28] } 4. Nxd4 { [%eval 0.19] } 4... Nf6 { [%eval 0.24] } 5. Nc3 { [%eval 0.28] } 5... a6 { [%eval 0.29] } 6. Bg5 { [%eval 0.1] } 6... e6 { [%eval 0.22] } 7. Qf3 { [%eval 0.17] } 7... Be7 { [%eval 0.26] } 8. O-O-O { [%eval 0.46] } 8... Qc7 { [%eval 0.32] } 9. Qg3 { [%eval -0.06] } 9... h6?! { [%eval 0.72] } { Inaccuracy. Nbd7 was best. } 10. Be3 { [%eval 0.82] } 10... g6 { [%eval 1.36] } 11. h4? { [%eval 0.2] } { Mistake. f4 was best. } 11... h5?! { [%eval 1.1] } { Inaccuracy. e5 was best. } 12. f3?! { [%eval 0.2] } { Inaccuracy. Bg5 was best. } 12... Nc6?! { [%eval 1.18] } { Inaccuracy. e5 was best. } 13. Qf2?! { [%eval 0.35] } { Inaccuracy. Nxc6 was best. } 13... b5 { [%eval 0.44] } 14. Kb1 { [%eval -0.08] } 14... Bd7 { [%eval 0.35] } 15. a3 { [%eval -0.11] } 15... Rc8?! { [%eval 0.55] } { Inaccuracy. Rb8 was best. } 16. Nxc6 { [%eval 0.37] } 16... Qxc6?! { [%eval 1.06] } { Inaccuracy. Bxc6 was best. } 17. Bd4?! { [%eval 0.19] } { Inaccuracy. Bg5 was best. } 17... e5 { [%eval 0.26] } 18. Bb6 { [%eval 0.0] } 18... Be6 { [%eval 0.1] } 19. Bd3 { [%eval -0.18] } 19... Nd7?! { [%eval 0.62] } { Inaccuracy. O-O was best. } 20. Be3 { [%eval 0.38] } 20... Nc5 { [%eval 0.61] } 21. Nd5?! { [%eval -0.15] } { Inaccuracy. Bf1 was best. } 21... Bd8?! { [%eval 0.78] } { Inaccuracy. Bxd5 was best. } 22. Bg5?! { [%eval -0.14] } { Inaccuracy. f4 was best. } 22... Nd7?! { [%eval 0.62] } { Inaccuracy. Bxd5 was best. } 23. Bxd8 { [%eval 0.26] } 23... Rxd8 { [%eval 0.3] } 24. Qa7? { [%eval -1.25] } { Mistake. Nb4 was best. } 24... Bxd5 { [%eval -1.19] } 25. exd5 { [%eval -1.07] } 25... Qc8?! { [%eval 0.0] } { Inaccuracy. Qb6 was best. } 26. Rhe1 { [%eval 0.0] } 26... Nc5 { [%eval 0.04] } 27. Qb6?! { [%eval -0.73] } { Inaccuracy. f4 was best. } 27... Nxd3?? { [%eval 2.14] } { Blunder. O-O was best. } 28. Rxd3 { [%eval 2.12] } 28... O-O { [%eval 2.25] } 29. Rc3 { [%eval 2.46] } 29... Qa8 { [%eval 2.36] } 30. Rc6 { [%eval 2.48] } 30... Rb8 { [%eval 2.94] } 31. Qxa6 { [%eval 2.99] } 31... Qxa6 { [%eval 3.08] } 32. Rxa6 { [%eval 2.94] } 32... Rfd8 { [%eval 2.92] } 33. Rc6 { [%eval 2.35] } 33... b4?! { [%eval 3.11] } { Inaccuracy. f5 was best. } 34. axb4 { [%eval 2.42] } 34... Rxb4 { [%eval 2.41] } 35. Re4 { [%eval 2.34] } 35... Rb7 { [%eval 2.41] } 36. Ra4 { [%eval 2.34] } 36... f5?! { [%eval 3.54] } { Inaccuracy. Kg7 was best. } 37. Raa6 { [%eval 3.53] } 37... Rbd7 { [%eval 3.73] } 38. c4 { [%eval 3.71] } 38... e4 { [%eval 4.08] } 39. fxe4 { [%eval 4.0] } 39... fxe4 { [%eval 4.26] } 40. Kc2 { [%eval 4.03] } 40... Kf7 { [%eval 4.01] } 41. Kd2 { [%eval 4.03] } 41... Kf6 { [%eval 4.39] } 42. Ke3?? { [%eval 0.08] } { Blunder. c5 was best. } 42... Ke5 { [%eval 0.19] } 43. b4 { [%eval 0.29] } 43... Rg8?? { [%eval 2.62] } { Blunder. Rb8 was best. } 44. b5?? { [%eval 0.0] } { Blunder. c5 was best. } 44... g5 { [%eval 0.0] } 45. hxg5 { [%eval -0.19] } 45... Rxg5 { [%eval -0.14] } 46. Ra2? { [%eval -1.57] } { Mistake. c5 was best. } 46... Rg3+? { [%eval 0.0] } { Mistake. h4 was best. } 47. Kf2 { [%eval 0.0] } 47... Rdg7 { [%eval 0.0] } 48. Kg1 { [%eval 0.0] } 48... Rb3 { [%eval 0.0] } 49. b6 { [%eval -0.01] } 49... Rb7 { [%eval 0.0] } 50. Rc7?? { [%eval -2.3] } { Blunder. c5 was best. } 50... R3xb6 { [%eval -2.39] } 51. Ra7? { [%eval -3.99] } { Mistake. Rc8 was best. } 51... Rb1+ { [%eval -3.86] } 52. Kh2 { [%eval -4.67] } 52... Rxc7 { [%eval -4.53] } 53. Rxc7 { [%eval -4.19] } 53... e3 { [%eval -4.61] } 54. Re7+ { [%eval -4.72] } 54... Kd4 { [%eval -4.67] } 55. Kg3 { [%eval -4.69] } 55... Kd3 { [%eval -4.75] } 56. c5 { [%eval -4.84] } 56... dxc5 { [%eval -4.84] } 57. d6 { [%eval -4.85] } 57... Rb8 { [%eval -4.75] } 58. d7 { [%eval -4.52] } 58... Rd8 { [%eval -4.62] } 59. Kf3 { [%eval -4.46] } 59... c4?? { [%eval 0.0] } { Blunder. Rf8+ was best. } 60. Rxe3+ { [%eval 0.0] } 60... Kc2 { [%eval -0.05] } 61. Re7?? { [%eval -4.42] } { Blunder. Re4 was best. } 61... c3 { [%eval -4.42] } 62. Ke4 { [%eval -4.39] } 62... Kb2?? { [%eval -0.1] } { Blunder. Kb3 was best. } 63. Re8?? { [%eval -4.42] } { Blunder. Re5 was best. } 63... Rxd7 { [%eval -4.4] } 64. Rb8+ { [%eval -4.4] } 64... Kc1 { [%eval -4.44] } 65. Ke3?! { [%eval -5.84] } { Inaccuracy. Rh8 was best. } 65... Rd5 { [%eval -5.57] } 66. Ke2 { [%eval -5.94] } 66... Rd2+ { [%eval -5.69] } 67. Kf3?! { [%eval -7.82] } { Inaccuracy. Ke3 was best. } 67... Rb2 { [%eval -7.32] } 68. Rh8 { [%eval -7.08] } 68... Rb5 { [%eval -6.5] } 69. Ke3?? { [%eval #-20] } { Checkmate is now unavoidable. g4 was best. } 69... c2 { [%eval #-24] } 70. Rc8 { [%eval #-19] } 70... Kb2 { [%eval #-22] } 71. Kd2 Rd5+ 0-1