Event: 87o Campeonato Brasileiro Absoluto Final Aberta
Site: Cuiaba MT
Date: 2021-10-30
White: Costa, Ricardo Santos
WhiteElo: 1834
Black: Serafim, Paulo Rogerio
BlackElo: 1441
Result: 0-1
ECO: D05
Opening: Queen's Pawn Game: Colle System
Variant: Standard

1. Nf3 { [%eval 0.17] } 1... Nf6 { [%eval 0.25] } 2. d4 { [%eval 0.12] } 2... e6 { [%eval 0.29] } 3. e3 { [%eval 0.0] } 3... d5 { [%eval 0.0] } 4. c4 { [%eval 0.01] } 4... Nbd7 { [%eval 0.13] } 5. Nc3 { [%eval 0.14] } 5... Bb4 { [%eval 0.36] } 6. Bd3 { [%eval 0.21] } 6... dxc4 { [%eval 0.48] } 7. Bxc4 { [%eval 0.32] } 7... O-O { [%eval 0.37] } 8. O-O { [%eval 0.42] } 8... b6 { [%eval 0.35] } 9. a3 { [%eval 0.55] } 9... Be7 { [%eval 0.78] } 10. b4?! { [%eval 0.23] } { Inaccuracy. e4 was best. } 10... Bb7 { [%eval -0.1] } 11. Bb2 { [%eval 0.25] } 11... c5 { [%eval 0.08] } 12. b5?! { [%eval -0.53] } { Inaccuracy. dxc5 was best. } 12... cxd4 { [%eval -0.57] } 13. Nxd4 { [%eval -0.62] } 13... Ne5?! { [%eval 0.0] } { Inaccuracy. Rc8 was best. } 14. Bb3 { [%eval -0.33] } 14... Rc8 { [%eval 0.06] } 15. Qe2 { [%eval -0.21] } 15... Qc7?! { [%eval 0.42] } { Inaccuracy. Bc5 was best. } 16. h3 { [%eval 0.0] } 16... Nc4?? { [%eval 1.56] } { Blunder. Ng6 was best. } 17. Rfc1?? { [%eval -1.07] } { Blunder. Bxc4 was best. } 17... Nxb2 { [%eval -1.07] } 18. Qxb2 { [%eval -1.1] } 18... Bc5?! { [%eval -0.37] } { Inaccuracy. Qe5 was best. } 19. Nxe6 { [%eval -0.23] } 19... fxe6 { [%eval -0.2] } 20. Bxe6+ { [%eval -0.2] } 20... Kh8 { [%eval -0.23] } 21. Bxc8 { [%eval -0.23] } 21... Qxc8 { [%eval -0.26] } 22. Na4 { [%eval -0.11] } 22... Ne4 { [%eval 0.0] } 23. Nxc5 { [%eval 0.0] } 23... Nxc5 { [%eval 0.27] } 24. Rc4 { [%eval 0.56] } 24... Be4 { [%eval 0.31] } 25. Qe5 { [%eval 0.22] } 25... Qf5?! { [%eval 0.86] } { Inaccuracy. Re8 was best. } 26. Qxf5 { [%eval 0.8] } 26... Rxf5? { [%eval 2.0] } { Mistake. Bxf5 was best. } 27. Rac1?! { [%eval 1.24] } { Inaccuracy. Rd1 was best. } 27... h5 { [%eval 1.21] } 28. f3 { [%eval 0.9] } 28... Bd3 { [%eval 1.11] } 29. Rb4 { [%eval 1.01] } 29... Rg5 { [%eval 0.94] } 30. g4?! { [%eval 0.0] } { Inaccuracy. a4 was best. } 30... Be2 { [%eval 0.13] } 31. f4 { [%eval -0.28] } 31... Rg6 { [%eval -0.23] } 32. f5 { [%eval -0.12] } 32... Rg5 { [%eval -0.29] } 33. Rc2 { [%eval -0.14] } 33... Bd3 { [%eval -0.4] } 34. Rf2 { [%eval -0.08] } 34... h4?? { [%eval 1.95] } { Blunder. hxg4 was best. } 35. Rff4? { [%eval 0.8] } { Mistake. Rd4 was best. } 35... Kg8?! { [%eval 1.41] } { Inaccuracy. g6 was best. } 36. e4 { [%eval 1.33] } 36... Be2 { [%eval 1.47] } 37. Rd4? { [%eval 0.13] } { Mistake. Rf2 was best. } 37... Bxb5?? { [%eval 2.23] } { Blunder. Nd3 was best. } 38. Rd8+ { [%eval 3.0] } 38... Kf7 { [%eval 2.69] } 39. e5 { [%eval 2.81] } 39... g6 { [%eval 3.08] } 40. Ra8? { [%eval 1.67] } { Mistake. e6+ was best. } 40... gxf5 { [%eval 1.88] } 41. Rxf5+ { [%eval 1.7] } 41... Rxf5 { [%eval 1.97] } 42. gxf5 { [%eval 1.84] } 42... a6 { [%eval 1.64] } 43. Ra7+ { [%eval 2.03] } 43... Ke8 { [%eval 1.7] } 44. f6?? { [%eval 0.0] } { Blunder. e6 was best. } 44... Bd7 { [%eval 0.03] } 45. Kh2 { [%eval 0.0] } 45... a5 { [%eval 0.09] } 46. Ra8+ { [%eval 0.19] } 46... Kf7 { [%eval 0.25] } 47. Rh8 { [%eval 0.07] } 47... Nd3?? { [%eval 5.07] } { Blunder. Bf5 was best. } 48. Rh7+ { [%eval 5.03] } 48... Ke8 { [%eval 5.11] } 49. Re7+ { [%eval 5.0] } 49... Kd8 { [%eval 5.17] } 50. e6 { [%eval 5.15] } 50... Bc8 { [%eval 5.25] } 51. Ra7?! { [%eval 3.86] } { Inaccuracy. Rd7+ was best. } 51... Bxe6 { [%eval 3.83] } 52. f7 { [%eval 3.94] } 52... Bxf7 { [%eval 3.95] } 53. Rxf7 { [%eval 3.85] } 53... Ne5 { [%eval 4.03] } 54. Rf5 { [%eval 4.12] } 54... Nc4 { [%eval 4.34] } 55. a4 { [%eval 4.2] } 55... Kc7 { [%eval 4.93] } 56. Rf4 { [%eval 4.64] } 56... Nd2 { [%eval 4.84] } 57. Kg2 { [%eval 4.81] } 57... Kc6 { [%eval 5.71] } 58. Rxh4 { [%eval 6.14] } 58... Kc5 { [%eval 6.37] } 59. Rg4 { [%eval 6.17] } 59... Nc4 { [%eval 6.31] } 60. Rxc4+?? { [%eval 0.02] } { Blunder. Kf2 was best. } 60... Kxc4 { [%eval 0.1] } 61. h4 { [%eval 0.36] } 61... b5 { [%eval 0.72] } 62. axb5 { [%eval 0.66] } 62... a4 { [%eval 0.76] } 63. b6 { [%eval 0.76] } 63... a3 { [%eval 0.69] } 64. b7 { [%eval 0.88] } 64... a2 { [%eval 0.9] } 65. b8=Q { [%eval 0.41] } 65... a1=Q { [%eval 0.56] } 66. Qg8+ { [%eval 0.37] } 66... Kd3 { [%eval 0.87] } 67. Qg6+ { [%eval 0.94] } 67... Ke3 { [%eval 0.83] } 68. h5?! { [%eval 0.0] } { Inaccuracy. Qf5 was best. } 68... Qa8+?! { [%eval 0.75] } { Inaccuracy. Kf4 was best. } 69. Kh3 { [%eval 0.91] } 69... Qh1+ { [%eval 0.68] } 70. Kg4 { [%eval 0.86] } 70... Qg2+ { [%eval 0.75] } 71. Kf5 { [%eval 0.76] } 71... Qf1+ { [%eval 0.8] } 72. Kg5?? { [%eval #-1] } { Checkmate is now unavoidable. Ke6 was best. } 72... Qf4# 0-1