Event: I CAMPEONATO DE XADREZ MENTES BRILHANTES (VI)
Site: idChess.com
Date: 2025-03-22
White: Guimaraes, Abrahao Do Nascimento
Black: Haroldo Benjamim Mafra De Souza
Result: 0-1
ECO: C77
Opening: Ruy Lopez: Morphy Defense, Anderssen Variation
Variant: Standard
TimeControl: 600+5

1. e4 { [%eval 0.18] } 1... e5 { [%eval 0.21] } 2. Nf3 { [%eval 0.13] } 2... Nc6 { [%eval 0.21] } 3. Bb5 { [%eval 0.08] } 3... Nf6 { [%eval 0.17] } 4. d3 { [%eval 0.07] } 4... a6?! { [%eval 1.1] } { Inaccuracy. Bc5 was best. } 5. Ba4?! { [%eval 0.04] } { Inaccuracy. Bxc6 was best. } 5... b5 { [%eval 0.12] } 6. Bb3 { [%eval 0.02] } 6... Na5 { [%eval 0.48] } 7. c3?! { [%eval -0.19] } { Inaccuracy. Nxe5 was best. } 7... Nxb3 { [%eval -0.18] } 8. Qxb3 { [%eval -0.29] } 8... d6 { [%eval -0.23] } 9. a4 { [%eval -0.24] } 9... Be6 { [%eval -0.25] } 10. Qc2 { [%eval -0.36] } 10... Be7 { [%eval -0.14] } 11. h3 { [%eval -0.26] } 11... O-O { [%eval -0.39] } 12. Be3 { [%eval -0.39] } 12... c5 { [%eval -0.35] } 13. O-O { [%eval -0.35] } 13... Bd7 { [%eval -0.17] } 14. axb5 { [%eval -0.21] } 14... axb5 { [%eval -0.2] } 15. Nbd2 { [%eval -0.31] } 15... Rc8 { [%eval 0.0] } 16. b3 { [%eval 0.01] } 16... Nh5 { [%eval 0.24] } 17. Ra2? { [%eval -1.41] } { Mistake. Ra7 was best. } 17... Nf4? { [%eval 0.07] } { Mistake. f5 was best. } 18. Bxf4 { [%eval 0.08] } 18... exf4 { [%eval 0.09] } 19. Rfa1 { [%eval 0.0] } 19... Bf6 { [%eval -0.11] } 20. Ra6 { [%eval -0.3] } 20... Rc6 { [%eval 0.13] } 21. Rxc6 { [%eval 0.0] } 21... Bxc6 { [%eval -0.09] } 22. d4 { [%eval -0.08] } 22... Re8 { [%eval -0.03] } 23. d5 { [%eval -0.05] } 23... Bd7 { [%eval 0.15] } 24. Ra6 { [%eval 0.24] } 24... Qe7 { [%eval 0.27] } 25. Ne1?! { [%eval -0.6] } { Inaccuracy. Ra7 was best. } 25... h6 { [%eval -0.41] } 26. f3?? { [%eval -2.55] } { Blunder. Nef3 was best. } 26... Bh4? { [%eval -1.21] } { Mistake. b4 was best. } 27. Nd3 { [%eval -1.03] } 27... Qg5 { [%eval -1.17] } 28. Kh1?! { [%eval -1.94] } { Inaccuracy. Nf2 was best. } 28... c4 { [%eval -1.93] } 29. bxc4 { [%eval -1.89] } 29... bxc4 { [%eval -1.66] } 30. Nxc4 { [%eval -2.11] } 30... Bb5 { [%eval -1.98] } 31. Nxd6 { [%eval -1.82] } 31... Bxd3?? { [%eval 3.32] } { Blunder. Bxa6 was best. } 32. Qxd3 { [%eval 3.26] } 32... Rb8 { [%eval 3.3] } 33. Nb5 { [%eval 3.41] } 33... Qg3 { [%eval 3.31] } 34. Ra1 { [%eval 3.16] } 34... Qf2 { [%eval 3.15] } 35. Rd1 { [%eval 2.89] } 35... Qb2?! { [%eval 3.69] } { Inaccuracy. Ra8 was best. } 36. c4 { [%eval 3.55] } 36... Ra8 { [%eval 3.42] } 37. Qd2?? { [%eval #-7] } { Checkmate is now unavoidable. d6 was best. } 37... Ra1?? { [%eval -3.64] } { Lost forced checkmate sequence. Qxd2 was best. } 38. Nc3? { [%eval -7.03] } { Mistake. Kh2 was best. } 38... Qxd2 { [%eval -6.71] } 39. Rxa1 { [%eval -6.56] } 39... Qb2 { [%eval -6.08] } 40. Rd1 Qa2 41. Rd2 Qb2 42. Kh2 Qa1 43. Nb5 Qg1+ 0-1