Event: II Sampa Chess Open - STD Open
Site: idChess.com
Date: 2025-02-01
White: Grillo, Carlos Henrique Gomes F
WhiteTitle: NM
WhiteElo: 1982
Black: Serra, Kelvin Ribeiro
BlackElo: 1811
Result: 1-0
ECO: A36
Opening: English Opening: Symmetrical Variation, Ultra-Symmetrical Variation
Variant: Standard
TimeControl: 5400+30

1. c4 { [%eval 0.12] } 1... c5 { [%eval 0.19] } 2. g3 { [%eval 0.07] } 2... g6 { [%eval 0.18] } 3. Bg2 { [%eval 0.1] } 3... Bg7 { [%eval 0.17] } 4. Nc3 { [%eval 0.11] } 4... Nc6 { [%eval 0.14] } 5. d3 { [%eval 0.01] } 5... d6 { [%eval 0.1] } 6. e3 { [%eval 0.11] } 6... e5 { [%eval 0.21] } 7. Nge2 { [%eval 0.19] } 7... Nge7 { [%eval 0.22] } 8. O-O { [%eval 0.21] } 8... O-O { [%eval 0.3] } 9. a3 { [%eval 0.26] } 9... a5 { [%eval 0.29] } 10. f4 { [%eval 0.02] } 10... Be6 { [%eval 0.07] } 11. Rb1 { [%eval -0.15] } 11... d5 { [%eval 0.28] } 12. cxd5 { [%eval 0.28] } 12... Nxd5 { [%eval 0.25] } 13. Ne4? { [%eval -0.96] } { Mistake. Nxd5 was best. } 13... exf4 { [%eval -0.74] } 14. Nxf4 { [%eval -1.16] } 14... Nxf4 { [%eval -1.25] } 15. gxf4 { [%eval -1.2] } 15... c4 { [%eval -1.1] } 16. d4?! { [%eval -1.85] } { Inaccuracy. Ng5 was best. } 16... Bd5? { [%eval -0.23] } { Mistake. Bf5 was best. } 17. Nc3?! { [%eval -1.25] } { Inaccuracy. f5 was best. } 17... Bxg2 { [%eval -1.21] } 18. Kxg2 { [%eval -1.12] } 18... b5?! { [%eval -0.13] } { Inaccuracy. Ne7 was best. } 19. Qf3 { [%eval -0.62] } 19... Qb6?! { [%eval 0.01] } { Inaccuracy. Ne7 was best. } 20. Bd2?! { [%eval -0.8] } { Inaccuracy. f5 was best. } 20... a4? { [%eval 0.62] } { Mistake. Ne7 was best. } 21. Rfd1?! { [%eval -0.02] } { Inaccuracy. f5 was best. } 21... Ne7 { [%eval -0.03] } 22. Ne4?! { [%eval -0.76] } { Inaccuracy. Be1 was best. } 22... Nf5 { [%eval -0.82] } 23. Kf2 { [%eval -1.15] } 23... Rfe8 { [%eval -0.69] } 24. Nc3?! { [%eval -1.42] } { Inaccuracy. Ng3 was best. } 24... Rad8 { [%eval -1.63] } 25. Re1 { [%eval -1.5] } 25... Bf6 { [%eval -1.31] } 26. Re2 { [%eval -1.49] } 26... Rxd4?? { [%eval 3.25] } { Blunder. b4 was best. } 27. exd4 { [%eval 3.12] } 27... Qxd4+ { [%eval 3.47] } 28. Kf1 { [%eval 3.52] } 28... Rxe2 { [%eval 3.51] } 29. Qxe2 { [%eval 3.52] } 29... Nh4?! { [%eval 4.8] } { Inaccuracy. h5 was best. } 30. Ne4 { [%eval 4.35] } 30... Bd8 { [%eval 4.92] } 31. Bc3 { [%eval 5.37] } 31... Qd7?! { [%eval 7.04] } { Inaccuracy. Qb6 was best. } 32. Rd1 { [%eval 6.96] } 32... Qh3+ { [%eval 7.21] } 33. Kg1 { [%eval 6.66] } 33... Bb6+ { [%eval 6.56] } 34. Kh1 { [%eval 6.15] } 34... Nf5 { [%eval 8.33] } 35. Nf6+ { [%eval 8.44] } 35... Kg7 { [%eval 8.08] } 36. Ng4+ { [%eval 7.95] } 36... Kf8? { [%eval #5] } { Checkmate is now unavoidable. Bd4 was best. } 37. Bb4+ { [%eval #4] } 37... Kg8 { [%eval #2] } 38. Qe8+ Kg7 39. Qf8# 1-0