[Event "497 TORNEIO QUINTA 21h"] [Site "https://lichess.org/DiHtc71j"] [Date "2024.06.21"] [White "POIANI"] [Black "ataveira"] [Result "1-0"] [UTCDate "2024.06.21"] [UTCTime "01:12:32"] [WhiteElo "1817"] [BlackElo "1528"] [WhiteRatingDiff "+2"] [BlackRatingDiff "-2"] [Variant "Standard"] [TimeControl "300+3"] [ECO "B20"] [Opening "Sicilian Defense: Staunton-Cochrane Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. c4 { B20 Sicilian Defense: Staunton-Cochrane Variation } d6 3. Nc3 a6 4. g3 Nc6 5. h3 Be6 6. d3 Nf6 7. Bg2 Rb8 8. Nge2 Bd7 9. O-O e5 10. Kh2 Be7 11. f4 exf4?! { (0.28 → 1.03) Inaccuracy. b5 was best. } (11... b5 12. b3 O-O 13. Nd5 Nxd5 14. cxd5 Nd4 15. Nxd4 cxd4 16. Bd2 Rc8 17. Rc1) 12. gxf4 Qc7 13. Ng3 O-O 14. f5? { (1.26 → -0.07) Mistake. b3 was best. } (14. b3) 14... Ne5 15. Bf4 Qb6?! { (-0.17 → 0.60) Inaccuracy. Qd8 was best. } (15... Qd8 16. b3) 16. Rb1 Nc6?! { (0.50 → 1.60) Inaccuracy. Qd8 was best. } (16... Qd8 17. b4) 17. Nh5 Nd4?! { (1.21 → 2.08) Inaccuracy. Nxh5 was best. } (17... Nxh5 18. Qxh5 Qd8 19. Nd5 Kh8 20. Bg3 g6 21. Qe2 Rg8 22. b4 Nxb4 23. f6) 18. Nxf6+ Bxf6 19. Nd5 Qd8 20. Qg4? { (1.64 → 0.21) Mistake. b4 was best. } (20. b4 Re8 21. bxc5 dxc5 22. Nxf6+ Qxf6 23. Bxb8 Rxb8 24. Qe1 b5 25. e5 Qg5) 20... Bc6?! { (0.21 → 1.03) Inaccuracy. Be5 was best. } (20... Be5) 21. Bh6?? { (1.03 → -0.84) Blunder. Nxf6+ was best. } (21. Nxf6+ Qxf6 22. Rbe1 Rbd8 23. b4 Qe7 24. bxc5 dxc5 25. e5 f6 26. exf6 Qxf6) 21... Bxd5? { (-0.84 → 0.71) Mistake. Be5+ was best. } (21... Be5+ 22. Bf4 f6 23. a3 Kh8 24. b4 b6 25. Kh1 Rf7 26. Bd2 Bxd5 27. exd5) 22. cxd5?? { (0.71 → -1.24) Blunder. Bxg7 was best. } (22. Bxg7 h5 23. Bxf6+ hxg4 24. Bxd8 Rfxd8 25. cxd5 gxh3 26. Bxh3 Kg7 27. f6+ Kh6) 22... Kh8 23. Be3 Be5+ 24. Kh1 Bf6 25. b3 b5 26. Bf2?! { (-0.96 → -1.58) Inaccuracy. Bf4 was best. } (26. Bf4) 26... h6?! { (-1.58 → -0.67) Inaccuracy. a5 was best. } (26... a5 27. Bf3) 27. Be3 b4?! { (-0.73 → -0.12) Inaccuracy. Bg5 was best. } (27... Bg5 28. Bf2) 28. Qh5 Bg5 29. Bxg5 Qxg5 30. Qxg5 hxg5 31. f6?! { (-0.63 → -1.77) Inaccuracy. Rb2 was best. } (31. Rb2 a5 32. Bf3 Kh7 33. Rg2 f6 34. h4 gxh4 35. Bh5 g5 36. fxg6+ Kg7) 31... g6?? { (-1.77 → 0.00) Blunder. Ne2 was best. } (31... Ne2 32. Rf3 Nf4 33. fxg7+ Kxg7 34. Rg1 Rh8 35. Bf1 Kf6 36. Rg4 Rh5 37. Kg1) 32. Bf3 Kh7 33. Rbe1 Rbe8 34. Bg4 Re5 35. Kg2 Rfe8 36. Kg3 Nc2 37. Re2 Nd4 38. Ref2 a5 39. h4 gxh4+ 40. Kxh4 Rh8 41. Kg3 Kg8 42. Rh2 Rxh2 43. Kxh2 Nb5 44. Kg3 Nc3 45. Rf2 Nb5 46. Bd7 Nd4 47. Kf4 Kf8?? { (0.00 → 1.94) Blunder. Kh7 was best. } (47... Kh7 48. Rh2+ Rh5 49. Rxh5+ gxh5 50. Bf5+ Kh6 51. e5 Ne2+ 52. Ke3 Nd4) 48. Rh2 Kg8 49. Ba4 Kf8?? { (1.62 → Mate in 1) Checkmate is now unavoidable. Nf5 was best. } (49... Nf5 50. exf5) 50. Rh8# { White wins by checkmate. } 1-0