[Event "Casual correspondence game"] [Site "https://lichess.org/dRofbOLa"] [Date "2021.05.10"] [White "Chay_An_P"] [Black "bacchus65"] [Result "0-1"] [UTCDate "2021.05.10"] [UTCTime "18:33:36"] [WhiteElo "1500"] [BlackElo "2549"] [BlackTitle "FM"] [Variant "Standard"] [TimeControl "-"] [ECO "B24"] [Opening "Sicilian Defense: Closed, Fianchetto Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nc3 Nc6 3. g3 { B24 Sicilian Defense: Closed, Fianchetto Variation } Nf6 4. Bh3? { (0.18 → -0.93) Mistake. Bg2 was best. } (4. Bg2 e6 5. Nge2 d5 6. exd5 exd5 7. d4 cxd4 8. Nxd4 Bg4) 4... d6?! { (-0.93 → -0.11) Inaccuracy. d5 was best. } (4... d5) 5. f3?! { (-0.11 → -1.14) Inaccuracy. Bg2 was best. } (5. Bg2) 5... Bxh3 6. Nxh3 e6 7. Na4?! { (-0.74 → -1.64) Inaccuracy. d3 was best. } (7. d3 d5 8. O-O Qd7 9. Qe2 h6 10. Nd1 O-O-O 11. c3 Bd6 12. Ndf2 a6 13. f4 e5) 7... b5 8. Nc3 a6 9. b3 Be7 10. a4 b4 11. Ne2 O-O 12. d3 d5 13. exd5? { (-1.70 → -3.05) Mistake. Nf2 was best. } (13. Nf2) 13... exd5 14. Bf4?! { (-2.42 → -3.17) Inaccuracy. O-O was best. } (14. O-O) 14... Re8 15. Qd2 Bd6? { (-3.41 → -1.90) Mistake. Qd7 was best. } (15... Qd7 16. g4 c4 17. dxc4 dxc4 18. Qxd7 Nxd7 19. bxc4 Na5 20. Nf2 Nxc4 21. O-O Nc5 22. Ng3) 16. O-O-O?! { (-1.90 → -2.77) Inaccuracy. O-O was best. } (16. O-O) 16... Qd7?! { (-2.77 → -2.04) Inaccuracy. Bf8 was best. } (16... Bf8) 17. Be3?? { (-2.04 → -7.09) Blunder. Bxd6 was best. } (17. Bxd6 Qxd6) 17... Qxh3 18. Nf4 Bxf4 19. Bxf4 d4 20. Rdg1 Nd5 21. Qg2 Nxf4 22. gxf4 Qxg2 23. Rxg2 Re3 24. Kd2 Rae8 25. Kd1 Ne7 26. Re2 Nd5 27. Rhe1? { (-8.57 → Mate in 5) Checkmate is now unavoidable. Rxe3 was best. } (27. Rxe3 dxe3 28. f5 e2+ 29. Ke1 Nf4 30. Kf2 Nh3+ 31. Ke1 Ng5 32. Kf2 Nxf3 33. Kxf3 e1=R) 27... Rxe2?! { (Mate in 5 → -18.72) Lost forced checkmate sequence. Nc3+ was best. } (27... Nc3+ 28. Kc1 Rxe2 29. Rd1 Re1 30. Rxe1 Rxe1+ 31. Kb2 Rb1#) 28. Rxe2 Rxe2 29. Kxe2 f5 30. c4 Nxf4+ 31. Kf2 g5 32. h3 h5 33. Kg3 Nxd3?! { (Mate in 13 → -14.27) Lost forced checkmate sequence. h4+ was best. } (33... h4+ 34. Kh2 Kf7 35. Kg1 Nxh3+ 36. Kf1 Nf4 37. Kf2 Nxd3+ 38. Ke2 Nf4+ 39. Kf1 h3 40. Ke1) 34. f4?! { (-14.27 → Mate in 11) Checkmate is now unavoidable. Kg2 was best. } (34. Kg2 Nf4+) 34... Nxf4?! { (Mate in 11 → -17.96) Lost forced checkmate sequence. h4+ was best. } (34... h4+ 35. Kg2 Nxf4+ 36. Kf3 Nxh3 37. a5 Nf4 38. Kf2 d3 39. Ke1 h3 40. Kd2 h2 41. Kc1) 35. h4 Ne2+ 36. Kf2 gxh4 37. Kg2?! { (-18.65 → Mate in 13) Checkmate is now unavoidable. Kxe2 was best. } (37. Kxe2 Kf7) 37... d3 38. Kh3 d2 39. Kxh4 d1=Q 40. Kxh5 Qg1 41. a5 Nf4+ 42. Kh4 Qg4# { Black wins by checkmate. } 0-1