Event: II Sampa Chess Open - Blitz FIDE
Site: idChess.com
Date: 2025-02-09
White: Guimaraes, Diogo Duarte
WhiteTitle: FM
WhiteElo: 2237
Black: Rigonati, Eduardo Enrico Santana
BlackElo: 1990
Result: 1-0
ECO: B04
Opening: Alekhine Defense: Modern Variation, Larsen Variation
Variant: Standard
TimeControl: 180+2

1. e4 { [%eval 0.18] } 1... Nf6 { [%eval 0.52] } 2. e5 { [%eval 0.53] } 2... Nd5 { [%eval 0.5] } 3. Nf3 { [%eval 0.45] } 3... d6 { [%eval 0.53] } 4. d4 { [%eval 0.35] } 4... dxe5 { [%eval 0.35] } 5. Nxe5 { [%eval 0.67] } 5... c6 { [%eval 0.46] } 6. c4 { [%eval 0.0] } 6... Nb6?! { [%eval 0.75] } { Inaccuracy. Nb4 was best. } 7. Nc3 { [%eval 0.78] } 7... N8d7 { [%eval 0.89] } 8. Nf3 { [%eval 1.32] } 8... Nf6 { [%eval 1.17] } 9. h3 { [%eval 1.21] } 9... Bf5 { [%eval 1.21] } 10. Be2 { [%eval 1.13] } 10... e6 { [%eval 1.19] } 11. O-O { [%eval 0.85] } 11... Be7 { [%eval 0.94] } 12. Be3 { [%eval 0.76] } 12... h6 { [%eval 0.65] } 13. Re1 { [%eval 0.72] } 13... O-O { [%eval 0.77] } 14. Qb3 { [%eval 0.33] } 14... Qc7 { [%eval 0.28] } 15. Bf1 { [%eval 0.22] } 15... Rfd8 { [%eval 0.47] } 16. Rad1 { [%eval 0.17] } 16... Nc8?! { [%eval 0.89] } { Inaccuracy. Nbd7 was best. } 17. Ne5?! { [%eval 0.17] } { Inaccuracy. c5 was best. } 17... Bd6 { [%eval 0.55] } 18. Bf4 { [%eval 0.21] } 18... Ne7?! { [%eval 1.05] } { Inaccuracy. Qb6 was best. } 19. c5 { [%eval 0.99] } 19... Bxe5 { [%eval 1.08] } 20. Bxe5 { [%eval 0.98] } 20... Qc8 { [%eval 0.97] } 21. Bxf6?! { [%eval 0.4] } { Inaccuracy. a4 was best. } 21... gxf6 { [%eval 0.36] } 22. Ne4 { [%eval -0.13] } 22... Bxe4 { [%eval -0.2] } 23. Rxe4 { [%eval -0.21] } 23... f5 { [%eval 0.07] } 24. Rh4 { [%eval 0.12] } 24... Kg7 { [%eval 0.13] } 25. Qe3 { [%eval 0.01] } 25... Rh8 { [%eval 0.05] } 26. Qe5+ { [%eval -0.13] } 26... f6? { [%eval 1.04] } { Mistake. Kg8 was best. } 27. Qg3+?! { [%eval 0.13] } { Inaccuracy. Qe3 was best. } 27... Kh7?? { [%eval 2.7] } { Blunder. Ng6 was best. } 28. Bc4 { [%eval 2.52] } 28... Ng6 { [%eval 2.27] } 29. Rh5 { [%eval 2.16] } 29... Qd7 { [%eval 2.19] } 30. Qe3 { [%eval 2.42] } 30... f4 { [%eval 2.35] } 31. Qxe6 { [%eval 2.37] } 31... Qxe6 { [%eval 2.34] } 32. Bxe6 { [%eval 2.35] } 32... Rhe8 { [%eval 2.07] } 33. Bf5 { [%eval 2.24] } 33... Kg7 { [%eval 2.19] } 34. Bxg6? { [%eval 0.72] } { Mistake. Kf1 was best. } 34... Kxg6 { [%eval 0.94] } 35. Rh4 { [%eval 0.99] } 35... Kf5?? { [%eval 2.93] } { Blunder. Re4 was best. } 36. Rxh6 { [%eval 3.07] } 36... Re2 { [%eval 3.2] } 37. d5 { [%eval 3.22] } 37... Rd8 { [%eval 2.84] } 38. d6 { [%eval 3.12] } 38... Rc2 { [%eval 3.9] } 39. b4 { [%eval 4.01] } 39... a5 { [%eval 4.13] } 40. bxa5 { [%eval 4.06] } 40... Kg5 { [%eval 4.73] } 41. Rh7 { [%eval 4.6] } 41... Rxc5 { [%eval 4.9] } 42. Rxb7 { [%eval 4.84] } 42... Rxa5 { [%eval 4.88] } 43. Rc7 { [%eval 4.77] } 43... Rd5?! { [%eval 6.25] } { Inaccuracy. Rxa2 was best. } 44. Rxd5+ { [%eval 5.82] } 44... cxd5 { [%eval 5.7] } 45. d7 { [%eval 6.05] } 45... d4 { [%eval 6.16] } 46. Kf1 { [%eval 5.77] } 46... Kf5 { [%eval 6.38] } 47. a4 { [%eval 6.31] } 47... Ke6 { [%eval 6.87] } 48. a5 { [%eval 6.83] } 48... Ke7 { [%eval 7.0] } 49. a6 { [%eval 6.82] } 49... Ra8?? { [%eval #24] } { Checkmate is now unavoidable. Kd6 was best. } 50. a7? { [%eval 9.31] } { Lost forced checkmate sequence. Rc8 was best. } 50... d3 { [%eval 9.29] } 51. Ke1 { [%eval 8.52] } 51... Kd8? { [%eval #14] } { Checkmate is now unavoidable. Ke6 was best. } 52. Rc8+ { [%eval #13] } 1-0