Event: Round 1: Santanna, Paulo - Mathias, Carlos Augusto De C.
Date: 2024-08-23
White: Santanna, Paulo
WhiteElo: 2029
Black: Mathias, Carlos Augusto De C.
BlackElo: 1708
Result: 1-0
ECO: B00
Opening: Nimzowitsch Defense: Williams Variation
Variant: Standard

1. e4 { [%eval 0.15] } 1... Nc6 { [%eval 0.35] } 2. Nf3 { [%eval 0.21] } 2... d6 { [%eval 0.72] } 3. d4 { [%eval 0.48] } 3... Nf6 { [%eval 0.59] } 4. Nc3 { [%eval 0.48] } 4... a6 { [%eval 0.7] } 5. h3 { [%eval 0.56] } 5... b5 { [%eval 0.77] } 6. Bd3 { [%eval 1.01] } 6... e5 { [%eval 1.03] } 7. Be3?! { [%eval 0.42] } { Inaccuracy. d5 was best. } 7... Be7 { [%eval 0.97] } 8. O-O?! { [%eval 0.18] } { Inaccuracy. d5 was best. } 8... O-O?! { [%eval 0.75] } { Inaccuracy. exd4 was best. } 9. d5 { [%eval 0.71] } 9... Nb8 { [%eval 0.79] } 10. Ne2 { [%eval 0.94] } 10... Re8 { [%eval 1.18] } 11. Ng3 { [%eval 0.82] } 11... g6 { [%eval 1.22] } 12. Qd2 { [%eval 0.85] } 12... Bf8?! { [%eval 1.68] } { Inaccuracy. c6 was best. } 13. Rac1?! { [%eval 0.78] } { Inaccuracy. a4 was best. } 13... c6 { [%eval 0.83] } 14. dxc6 { [%eval 0.59] } 14... Nxc6 { [%eval 0.75] } 15. a3 { [%eval 0.34] } 15... d5?! { [%eval 0.97] } { Inaccuracy. Be6 was best. } 16. exd5 { [%eval 1.0] } 16... Na5? { [%eval 2.74] } { Mistake. Qxd5 was best. } 17. Bg5 { [%eval 2.72] } 17... Bg7 { [%eval 2.97] } 18. Rfe1 { [%eval 2.83] } 18... Nc4?! { [%eval 3.63] } { Inaccuracy. Bb7 was best. } 19. Bxc4 { [%eval 3.58] } 19... bxc4 { [%eval 3.46] } 20. Nxe5?! { [%eval 2.41] } { Inaccuracy. d6 was best. } 20... Qxd5 { [%eval 2.2] } 21. Qxd5 { [%eval 1.98] } 21... Nxd5 { [%eval 2.14] } 22. Nxc4 { [%eval 2.15] } 22... Be6 { [%eval 2.2] } 23. b4?! { [%eval 1.37] } { Inaccuracy. Ne4 was best. } 23... h6 { [%eval 1.79] } 24. Bd2 { [%eval 1.86] } 24... Red8 { [%eval 2.01] } 25. Na5 { [%eval 2.14] } 25... Bb2 { [%eval 2.11] } 26. Rb1 { [%eval 2.0] } 26... Bg7?! { [%eval 2.72] } { Inaccuracy. Nc3 was best. } 27. Red1?! { [%eval 1.85] } { Inaccuracy. c4 was best. } 27... Nc3?! { [%eval 2.88] } { Inaccuracy. Nb6 was best. } 28. Bxc3 { [%eval 2.99] } 28... Bxc3 { [%eval 2.85] } 29. Rxd8+ { [%eval 2.23] } 29... Rxd8 { [%eval 2.17] } 30. Ne4 { [%eval 2.13] } 30... Bg7 { [%eval 2.78] } 31. g4?! { [%eval 2.11] } { Inaccuracy. Nc6 was best. } 31... f5 { [%eval 2.6] } 32. Nc5?! { [%eval 1.79] } { Inaccuracy. Nc6 was best. } 32... Bc8?! { [%eval 2.58] } { Inaccuracy. Ba2 was best. } 33. Re1 { [%eval 2.61] } 33... Kf7?! { [%eval 3.92] } { Inaccuracy. fxg4 was best. } 34. Nc6 { [%eval 4.1] } 34... Re8 { [%eval 4.66] } 35. Rxe8 { [%eval 4.57] } 35... Kxe8 { [%eval 4.43] } 36. Na7 { [%eval 4.38] } 36... Bd7 { [%eval 4.21] } 37. Nxa6?? { [%eval 1.86] } { Blunder. Nxd7 was best. } 37... fxg4 { [%eval 1.86] } 38. hxg4 { [%eval 1.7] } 38... Bd4? { [%eval 3.22] } { Mistake. Bxg4 was best. } 39. Nc7+ { [%eval 3.35] } 39... Kd8?! { [%eval 4.88] } { Inaccuracy. Ke7 was best. } 40. Ne6+ { [%eval 4.72] } 40... Bxe6 { [%eval 4.55] } 41. Nc6+ { [%eval 4.43] } 41... Kd7 { [%eval 4.43] } 42. Nxd4 { [%eval 4.29] } 42... Bxg4 { [%eval 4.41] } 43. f3 { [%eval 4.63] } 43... Bh3 { [%eval 4.47] } 44. Kf2 { [%eval 4.06] } 44... Kc7?! { [%eval 5.34] } { Inaccuracy. Kd6 was best. } 45. c4 { [%eval 5.08] } 45... Bd7 { [%eval 5.52] } 46. c5 { [%eval 5.46] } 46... Ba4 { [%eval 5.42] } 47. f4 { [%eval 5.03] } 47... h5 { [%eval 5.0] } 48. Ne6+ { [%eval 4.44] } 48... Kc6 { [%eval 4.28] } 49. Nf8 { [%eval 4.15] } 49... Bc2 { [%eval 4.56] } 50. Ne6 { [%eval 4.54] } 50... Kd5 { [%eval 4.4] } 51. Ng5 { [%eval 3.99] } 51... Kc4?! { [%eval 5.02] } { Inaccuracy. Ba4 was best. } 52. Ke3 { [%eval 4.74] } 52... Kb5 { [%eval 5.42] } 53. Ne4 { [%eval 4.82] } 53... Kc6 { [%eval 5.2] } 54. Nd6 { [%eval 4.76] } 54... Ba4 { [%eval 5.04] } 55. f5 { [%eval 5.13] } 55... gxf5 { [%eval 5.21] } 56. Nxf5 { [%eval 5.14] } 56... Bd1 { [%eval 5.15] } 57. Kf4 { [%eval 5.35] } 57... Bg4 { [%eval 5.63] } 58. Kg5 { [%eval 5.3] } 58... Kb5 { [%eval 5.95] } 59. Nd6+ { [%eval 5.72] } 59... Kc6 { [%eval 5.24] } 60. a4 { [%eval 4.69] } 60... Be2?! { [%eval 6.43] } { Inaccuracy. Bf3 was best. } 61. a5 { [%eval 6.17] } 61... Kc7 { [%eval 7.86] } 62. b5 { [%eval 8.64] } 62... Bxb5?? { [%eval #13] } { Checkmate is now unavoidable. Bd3 was best. } 63. Nxb5+ { [%eval #12] } 63... Kc6 { [%eval #15] } 64. a6 { [%eval 8.08] } 1-0