Event: II Sampa Chess Open - STD Masters 1900+ ou UR
Site: idChess.com
Date: 2025-02-03
White: Guimaraes, Diogo Duarte
WhiteTitle: FM
WhiteElo: 2299
Black: Kayser, Gustavo Warmling
BlackElo: 2032
Result: 1/2-1/2
ECO: B22
Opening: Sicilian Defense: Alapin Variation, Barmen Defense
Variant: Standard
TimeControl: 5400+30

1. e4 { [%eval 0.18] } 1... c5 { [%eval 0.25] } 2. c3 { [%eval 0.0] } 2... d5 { [%eval 0.16] } 3. exd5 { [%eval 0.12] } 3... Qxd5 { [%eval 0.19] } 4. d4 { [%eval 0.13] } 4... Nc6 { [%eval 0.21] } 5. Nf3 { [%eval 0.11] } 5... Bg4 { [%eval 0.19] } 6. Be2 { [%eval 0.17] } 6... cxd4 { [%eval 0.17] } 7. cxd4 { [%eval 0.18] } 7... e6 { [%eval 0.17] } 8. Nc3 { [%eval 0.24] } 8... Qa5 { [%eval 0.17] } 9. O-O { [%eval 0.17] } 9... Nf6 { [%eval 0.19] } 10. h3 { [%eval 0.17] } 10... Bh5 { [%eval 0.23] } 11. Be3 { [%eval 0.27] } 11... Bd6 { [%eval 0.25] } 12. Qb3 { [%eval 0.27] } 12... Qb4 { [%eval 0.28] } 13. Qc2 { [%eval 0.02] } 13... Bg6 { [%eval 0.03] } 14. Qc1 { [%eval -0.1] } 14... O-O { [%eval -0.09] } 15. a3 { [%eval -0.12] } 15... Qa5 { [%eval -0.11] } 16. b4 { [%eval -0.18] } 16... Qd8 { [%eval -0.17] } 17. Bg5 { [%eval -0.32] } 17... Rc8 { [%eval -0.28] } 18. Qe3 { [%eval -0.34] } 18... Be7 { [%eval -0.19] } 19. Rfd1 { [%eval -0.14] } 19... Nd5 { [%eval 0.0] } 20. Nxd5 { [%eval 0.0] } 20... Qxd5 { [%eval 0.13] } 21. Bxe7 { [%eval 0.0] } 21... Nxe7 { [%eval -0.05] } 22. Ne5 { [%eval -0.11] } 22... Qd6 { [%eval 0.0] } 23. Nxg6 { [%eval 0.01] } 23... hxg6 { [%eval 0.02] } 24. Bf3 { [%eval -0.09] } 24... Nd5 { [%eval 0.0] } 25. Qe5 { [%eval -0.01] } 25... Rcd8 { [%eval -0.01] } 26. Rac1 { [%eval -0.05] } 26... Qa6 { [%eval -0.05] } 27. Ra1 { [%eval 0.0] } 27... Rd7 { [%eval -0.03] } 28. Qe1 { [%eval -0.39] } 28... Qa4 { [%eval -0.19] } 29. Rd3 { [%eval -0.19] } 29... Rfd8 { [%eval -0.19] } 30. g3 { [%eval -0.2] } 30... b6 { [%eval -0.17] } 31. Rc1 { [%eval -0.22] } 31... Rd6 { [%eval -0.07] } 32. Qe5 { [%eval -0.13] } 32... Qd7 { [%eval 0.0] } 33. Rcd1 { [%eval -0.3] } 33... a5 { [%eval 0.05] } 34. Kf1?? { [%eval -1.65] } { Blunder. bxa5 was best. } 34... Qa4? { [%eval -0.08] } { Mistake. axb4 was best. } 35. Kg1? { [%eval -1.67] } { Mistake. bxa5 was best. } 35... Qd7?? { [%eval 0.07] } { Blunder. axb4 was best. } 36. Qe1?! { [%eval -0.52] } { Inaccuracy. bxa5 was best. } 36... Qa4?! { [%eval 0.04] } { Inaccuracy. axb4 was best. } 37. Bxd5?! { [%eval -0.64] } { Inaccuracy. bxa5 was best. } 37... Rxd5 { [%eval -0.6] } 38. Qc3 { [%eval -0.88] } 38... Qd7 { [%eval -1.02] } 39. Kf1?! { [%eval -2.12] } { Inaccuracy. bxa5 was best. } 39... Qb5?! { [%eval -1.04] } { Inaccuracy. e5 was best. } 40. Kg1 { [%eval -1.09] } 40... Qd7 { [%eval -0.89] } 41. f4?! { [%eval -1.72] } { Inaccuracy. bxa5 was best. } 41... g5 { [%eval -1.57] } 42. fxg5 { [%eval -1.54] } 42... e5?! { [%eval -0.6] } { Inaccuracy. Rxg5 was best. } 43. Kh2?! { [%eval -1.72] } { Inaccuracy. bxa5 was best. } 43... Qf5? { [%eval -0.46] } { Mistake. Rxd4 was best. } 44. h4 { [%eval -0.37] } 44... Qf2+ { [%eval -0.42] } 45. Kh3 { [%eval -0.44] } 45... Rxd4 { [%eval -0.51] } 46. Rxd4 { [%eval -0.49] } 1/2-1/2