Event: II Sampa Chess Open - Blitz FIDE
Site: idChess.com
Date: 2025-02-09
White: Viana Da Costa, Fernando
WhiteTitle: FM
WhiteElo: 2227
Black: Rigonati, Eduardo Enrico Santana
BlackElo: 1990
Result: 0-1
ECO: E17
Opening: Queen's Indian Defense: Classical Variation, Polugaevsky Gambit
Variant: Standard
TimeControl: 180+2

1. d4 { [%eval 0.17] } 1... Nf6 { [%eval 0.19] } 2. Nf3 { [%eval 0.11] } 2... e6 { [%eval 0.14] } 3. c4 { [%eval 0.12] } 3... b6 { [%eval 0.23] } 4. g3 { [%eval 0.13] } 4... Bb7 { [%eval 0.26] } 5. Bg2 { [%eval 0.2] } 5... Be7 { [%eval 0.25] } 6. O-O { [%eval 0.31] } 6... O-O { [%eval 0.48] } 7. d5 { [%eval 0.17] } 7... exd5 { [%eval 0.22] } 8. Nh4 { [%eval 0.18] } 8... c6 { [%eval 0.13] } 9. cxd5 { [%eval 0.14] } 9... Nxd5 { [%eval 0.19] } 10. Nf5 { [%eval 0.31] } 10... Nc7 { [%eval 0.22] } 11. e4 { [%eval 0.2] } 11... d5 { [%eval 0.19] } 12. Nc3 { [%eval 0.18] } 12... Bf6 { [%eval 0.31] } 13. Qg4 { [%eval -0.11] } 13... Nd7 { [%eval -0.05] } 14. exd5 { [%eval -0.24] } 14... Nxd5 { [%eval -0.06] } 15. Nxd5 { [%eval -0.08] } 15... cxd5 { [%eval -0.12] } 16. Bf4 { [%eval -0.1] } 16... Ne5 { [%eval -0.15] } 17. Bxe5 { [%eval 0.0] } 17... Bxe5 { [%eval -0.02] } 18. Rad1 { [%eval -0.03] } 18... Qf6 { [%eval -0.08] } 19. b3?? { [%eval -4.62] } { Blunder. Ne3 was best. } 19... Bc8 { [%eval -4.52] } 20. Bh3 { [%eval -4.64] } 20... g6 { [%eval -4.58] } 21. Nh6+ { [%eval -5.0] } 21... Kg7 { [%eval -5.01] } 22. Qxc8 { [%eval -5.85] } 22... Raxc8 { [%eval -5.87] } 23. Bxc8 { [%eval -6.11] } 23... Rxc8 { [%eval -6.01] } 24. Ng4 { [%eval -6.05] } 24... Qd6 { [%eval -5.89] } 25. Ne3 { [%eval -5.83] } 25... d4 { [%eval -5.83] } 26. Nc4 { [%eval -5.97] } 26... Qc5 { [%eval -5.98] } 27. Rfe1 { [%eval -6.0] } 27... Bf6 { [%eval -5.88] } 28. a4 { [%eval -6.02] } 28... b5 { [%eval -5.94] } 29. axb5 { [%eval -5.86] } 29... Rd8 { [%eval -5.98] } 30. Rd3 { [%eval -5.76] } 30... Qxb5 { [%eval -5.83] } 31. Ra1 { [%eval -5.97] } 31... Qb7 { [%eval -5.84] } 32. h4 { [%eval -6.12] } 32... h5 { [%eval -5.73] } 33. Ra5 { [%eval -6.74] } 33... Qe4 { [%eval -7.33] } 34. Rd1 { [%eval -7.41] } 34... d3 { [%eval -7.57] } 35. Ra2 { [%eval -7.45] } 35... Bc3 { [%eval -7.41] } 36. Ne3 { [%eval -7.86] } 36... Bd4 { [%eval -7.98] } 37. Nc4 { [%eval -12.82] } 37... Qf3 { [%eval -10.85] } 38. Raa1?! { [%eval #-3] } { Checkmate is now unavoidable. b4 was best. } 0-1