[Event "Panamerican Senior 50 Chess Championshi"] [Site "Florianopolis SC"] [Date "2022.06.23"] [Round "4.5"] [White "Zampronha, Wladimir Camilo"] [Black "Gauche, Charles"] [Result "1-0"] [WhiteElo "2134"] [BlackElo "2147"] [Variant "Standard"] [ECO "B42"] [Opening "Sicilian Defense: Kan Variation, Modern Variation"] [Annotator "https://lichess.org/@/carvaflu"] [Source "https://lichess.org/study/LBPGo3KJ/hW8YvX7n"] [Orientation "white"] 1. e4 { [%eval 0.33] } 1... c5 { [%eval 0.32] } 2. Nf3 { [%eval 0.0] } 2... e6 { [%eval 0.13] } 3. d4 { [%eval 0.42] } 3... cxd4 { [%eval 0.38] } 4. Nxd4 { [%eval 0.36] } 4... a6 { [%eval 0.6] } 5. Bd3 { [%eval 0.42] } 5... Qc7 { [%eval 0.36] } 6. O-O { [%eval 0.54] } 6... Nf6 { [%eval 0.67] } 7. Nc3 { [%eval 0.36] } 7... Bc5 { [%eval 0.35] } 8. Be3 { [%eval 0.34] } 8... h5?! { [%eval 0.87] } { Inaccuracy. d6 was best. } (8... d6 9. Na4 b5 10. Nxc5 dxc5 11. Nf3 Ng4 12. Qd2 O-O 13. Bf4 e5 14. Bg3 c4 15. Be2) 9. h3 { [%eval 0.56] } 9... d6 { [%eval 0.79] } 10. Qe2 { [%eval 0.49] } 10... Nbd7 { [%eval 0.9] } 11. f4?! { [%eval 0.17] } { Inaccuracy. a4 was best. } (11. a4 g5 12. a5 g4 13. h4 g3 14. Na4 Ng4 15. Nxc5 gxf2+ 16. Bxf2 Nxc5 17. Bg3 Bd7) 11... h4? { [%eval 1.46] } { Mistake. b5 was best. } (11... b5) 12. Qf2?! { [%eval 0.8] } { Inaccuracy. a4 was best. } (12. a4) 12... b6 { [%eval 1.03] } 13. Rae1 { [%eval 1.21] } 13... Bb7 { [%eval 1.17] } 14. Nf3 { [%eval 1.1] } 14... Bb4 { [%eval 1.23] } 15. Ng5 { [%eval 0.87] } 15... Bxc3?! { [%eval 1.41] } { Inaccuracy. b5 was best. } (15... b5 16. Re2 Bxc3 17. bxc3 Rc8 18. Ree1 Nc5 19. Bd4 e5 20. fxe5 dxe5 21. Be3 Qe7 22. c4) 16. bxc3 { [%eval 1.31] } 16... Nc5?? { [%eval 3.26] } { Blunder. b5 was best. } (16... b5) 17. e5 { [%eval 2.99] } 17... Nfd7 { [%eval 3.45] } 18. exd6 { [%eval 3.35] } 18... Qxd6 { [%eval 3.64] } 19. Bd4? { [%eval 1.9] } { Mistake. f5 was best. } (19. f5) 19... Nf6? { [%eval 3.67] } { Mistake. Nxd3 was best. } (19... Nxd3 20. cxd3) 20. f5 { [%eval 3.82] } 20... Rh5 { [%eval 4.3] } 21. Nxf7 { [%eval 3.93] } 21... Kxf7 { [%eval 3.72] } 22. fxe6+ { [%eval 3.97] } 22... Kg8 { [%eval 4.7] } 23. Bxf6 { [%eval 4.88] } 23... gxf6? { [%eval 12.56] } { Mistake. Nxd3 was best. } (23... Nxd3 24. cxd3 gxf6 25. Qxf6 Rh7 26. Rf5 Rg7 27. Rg5 Qf8 28. Qf7+ Qxf7 29. exf7+ Kxf7 30. Re7+) 24. Qxf6 { [%eval 14.75] } 24... Qg3?! { [%eval #3] } { Checkmate is now unavoidable. Qd5 was best. } (24... Qd5 25. Rf2) 25. Qf7+ { [%eval #2] } { 1-0 White wins. } 1-0