Event: 90º Campeonato Brasileiro de Xadrez
Site: idChess.com
Date: 2024-12-13
White: Souza, Marcos Valerio A.
WhiteElo: 1961
Black: Pereira, Silvio Cunha
BlackTitle: IM
BlackElo: 2154
Result: 1-0
ECO: A04
Opening: Zukertort Opening: Dutch Variation
Variant: Standard
TimeControl: 5400+30

1. Nf3 { [%eval 0.14] } 1... f5 { [%eval 0.49] } 2. g3 { [%eval 0.43] } 2... g6 { [%eval 0.43] } 3. Bg2 { [%eval 0.5] } 3... Bg7 { [%eval 0.48] } 4. d4 { [%eval 0.58] } 4... d6 { [%eval 0.56] } 5. Nc3 { [%eval 0.38] } 5... Nf6 { [%eval 0.35] } 6. Bf4 { [%eval 0.28] } 6... c6 { [%eval 0.29] } 7. Qd3 { [%eval 0.21] } 7... O-O { [%eval 0.33] } 8. h3?! { [%eval -0.27] } { Inaccuracy. O-O was best. } 8... d5 { [%eval 0.19] } 9. Ne5 { [%eval 0.03] } 9... Nfd7 { [%eval 0.36] } 10. Qe3?? { [%eval -1.43] } { Blunder. O-O-O was best. } 10... Nxe5? { [%eval 0.02] } { Mistake. g5 was best. } 11. Bxe5 { [%eval 0.0] } 11... Bxe5 { [%eval 0.02] } 12. Qxe5 { [%eval 0.02] } 12... Nd7 { [%eval 0.02] } 13. Qe3 { [%eval 0.02] } 13... Qb6 { [%eval 0.0] } 14. O-O-O { [%eval -0.08] } 14... e5 { [%eval -0.05] } 15. h4 { [%eval -0.04] } 15... e4?? { [%eval 1.65] } { Blunder. exd4 was best. } 16. h5 { [%eval 1.7] } 16... Rf6 { [%eval 1.78] } 17. Qg5 { [%eval 1.69] } 17... Qd8 { [%eval 2.17] } 18. hxg6 { [%eval 2.11] } 18... hxg6 { [%eval 2.15] } 19. Rh6 { [%eval 1.81] } 19... Nf8 { [%eval 1.75] } 20. Rdh1 { [%eval 1.69] } 20... Bd7?! { [%eval 2.45] } { Inaccuracy. Rd6 was best. } 21. Rh8+ { [%eval 2.33] } 21... Kf7? { [%eval 4.42] } { Mistake. Kg7 was best. } 22. Qf4?? { [%eval 1.17] } { Blunder. R1h7+ was best. } 22... Be8?? { [%eval 4.66] } { Blunder. Be6 was best. } 23. R1h7+ { [%eval 4.66] } 23... Nxh7 { [%eval 4.59] } 24. Rxh7+ { [%eval 5.08] } 24... Kg8 { [%eval 4.96] } 25. Qh6 { [%eval 4.66] } 25... Qd7 { [%eval 4.66] } 26. Rxd7 { [%eval 4.61] } 26... Bxd7 { [%eval 5.15] } 27. e3 { [%eval 5.11] } 27... Raf8 { [%eval 5.13] } 28. Ne2 { [%eval 5.05] } 28... R8f7 { [%eval 5.05] } 29. Nf4 { [%eval 4.87] } 29... Rh7 { [%eval 4.87] } 30. Qg5 { [%eval 4.72] } 30... Kf7 { [%eval 5.04] } 31. b3 { [%eval 4.83] } 31... b5 { [%eval 5.25] } 32. Kb2 { [%eval 5.12] } 32... a5 { [%eval 4.96] } 33. c4 { [%eval 4.61] } 33... dxc4 { [%eval 4.7] } 34. bxc4 { [%eval 4.76] } 34... Rh8 { [%eval 5.71] } 35. cxb5 { [%eval 5.67] } 35... Rb8 { [%eval 6.87] } 36. Bf1 { [%eval 6.76] } 36... cxb5 { [%eval 7.05] } 37. Nd5 { [%eval 6.94] } 37... Re6 { [%eval 6.82] } 38. Qh6 { [%eval 5.9] } 38... Rg8 { [%eval 5.83] } 39. a4 { [%eval 5.71] } 39... Rd6 { [%eval 5.77] } 40. Nc3 { [%eval 5.9] } 40... bxa4 { [%eval 6.08] } 41. Bc4+ { [%eval 5.81] } 41... Be6 { [%eval 6.0] } 42. d5 { [%eval 5.7] } 42... Bd7 { [%eval 5.68] } 43. Qf4 { [%eval 5.73] } 43... Rb6+ { [%eval 5.67] } 44. Ka3 { [%eval 6.14] } 44... Rc8 { [%eval 6.13] } 45. Nxe4 { [%eval 5.79] } 45... Rxc4 { [%eval 6.58] } 46. Qd6?? { [%eval -6.54] } { Blunder. Ng5+ was best. } 46... Ke8?? { [%eval 6.43] } { Blunder. Rc3+ was best. } 47. Qxg6+?? { [%eval #-8] } { Checkmate is now unavoidable. Nf6+ was best. } 47... Kf8?? { [%eval 6.49] } { Lost forced checkmate sequence. Rxg6 was best. } 48. Qf6+?? { [%eval -6.64] } { Blunder. Qxb6 was best. } 48... Ke8?? { [%eval 5.82] } { Blunder. Rxf6 was best. } 49. d6?? { [%eval 0.0] } { Blunder. Qxb6 was best. } 49... Rxe4 { [%eval 0.0] } 50. Qh8+ { [%eval 0.0] } 50... Kf7 { [%eval 0.0] } 51. Qh7+ { [%eval 0.0] } 1-0