[Event "87TH RAPID CHESS TOURNAMENT 23 Arena"] [Site "https://lichess.org/Fl3eTKla"] [Date "2023.01.21"] [White "Ishan_Ghosh_India"] [Black "sugato2009"] [Result "1-0"] [UTCDate "2023.01.21"] [UTCTime "10:21:16"] [WhiteElo "1481"] [BlackElo "1433"] [WhiteRatingDiff "+59"] [BlackRatingDiff "-5"] [Variant "Standard"] [TimeControl "1200+0"] [ECO "B29"] [Opening "Sicilian Defense: Nimzowitsch Variation, Closed Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nc3 Nf6?! { (0.24 → 0.82) Inaccuracy. a6 was best. } (2... a6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Be2 e5 7. Nb3) 3. Nf3 { B29 Sicilian Defense: Nimzowitsch Variation, Closed Variation } Nc6 4. a3 d5 5. d3?! { (0.09 → -0.94) Inaccuracy. exd5 was best. } (5. exd5 Nxd5 6. Bb5 Nxc3 7. dxc3 Qxd1+ 8. Kxd1 Bg4 9. Be3 O-O-O+) 5... d4 6. Nb5?? { (-1.05 → -3.80) Blunder. Ne2 was best. } (6. Ne2 e5 7. Ng3 g6 8. Be2 h5 9. c3 a5 10. Bg5 a4) 6... a6 7. e5 Nd5 8. c4 axb5 9. cxd5 Qxd5 10. Bd2 b4?? { (-2.61 → -0.59) Blunder. Nxe5 was best. } (10... Nxe5 11. Be2 Bg4 12. Nxe5 Qxe5 13. f3 Bd7 14. f4 Qc7 15. Bf3 e6 16. Qe2 Be7 17. O-O) 11. Qe2?? { (-0.59 → -2.77) Blunder. axb4 was best. } (11. axb4 Rxa1 12. Qxa1 cxb4 13. Qa8 Qd7 14. g3 e6 15. Bg2 Bc5 16. Bf4 O-O 17. Nd2 Ne7) 11... bxa3 12. bxa3 Nb4?! { (-2.88 → -1.94) Inaccuracy. g6 was best. } (12... g6 13. Qd1 Nxe5 14. Be2 Bg4 15. Nxe5 Qxe5 16. Rb1 Bg7 17. h3 Bd7 18. O-O Ba4 19. Qe1) 13. Bxb4?! { (-1.94 → -2.93) Inaccuracy. Qd1 was best. } (13. Qd1 Nc6) 13... cxb4 14. Qb2?! { (-2.73 → -3.67) Inaccuracy. a4 was best. } (14. a4 e6) 14... bxa3?! { (-3.67 → -2.45) Inaccuracy. e6 was best. } (14... e6 15. Qxd4 Qa5 16. Ke2 bxa3 17. g3 Bb4 18. Ra2 Bd7 19. Bg2 Bc6 20. Rb1 Bc5 21. Qf4) 15. Rxa3 Rxa3 16. Qxa3 e6 17. Qa8?? { (-2.19 → -5.19) Blunder. Qa4+ was best. } (17. Qa4+ b5) 17... Bb4+ 18. Ke2 Qc6? { (-5.53 → -3.10) Mistake. O-O was best. } (18... O-O 19. g3 Qb3 20. Bh3 Bd7 21. Qxb7 Qc2+ 22. Kf1 Bc6 23. Qxc6 Qxc6 24. Kg2 Bc3 25. Rb1) 19. Ne1? { (-3.10 → -5.19) Mistake. Qa2 was best. } (19. Qa2 b5 20. g4 Bc3 21. Bg2 O-O 22. Rb1 b4 23. Ne1 Qb5 24. f4 Bxe1 25. Kxe1 Qxd3) 19... Qc1?? { (-5.19 → 2.55) Blunder. O-O was best. } (19... O-O 20. Qa2 b5 21. Qc2 Qd5 22. f4 Bb7 23. Kf2 Rc8 24. Qd1 Bxe1+ 25. Kxe1 b4 26. Qa4) 20. Kf3?? { (2.55 → -6.23) Blunder. Qa4+ was best. } (20. Qa4+ Bd7 21. Qxb4 Bc6 22. Nf3 Qc2+ 23. Nd2 Bd5 24. Qd6 Rf8 25. h4 f5 26. exf6 Rxf6) 20... Bxe1 21. Be2 Qc6+ 22. Kg3 Bd2 23. Bf3 Qd7 24. Rd1 Bg5 25. h4 Be7 26. Rc1 O-O 27. Be4 f6 28. exf6 Bxf6 29. Rb1?! { (-4.90 → -7.32) Inaccuracy. f4 was best. } (29. f4 Be7 30. Kf3 Bxh4 31. g3 Be7 32. Kg2 Bd6 33. Qa5 g6 34. Qb6 Qd8 35. Qb5 Qe7) 29... Be5+?! { (-7.32 → -4.93) Inaccuracy. Qc7+ was best. } (29... Qc7+ 30. Kh3 Qf4 31. g3 Qxf2 32. Qb8 e5+ 33. Qxc8 Rxc8 34. Bd5+ Kf8 35. Bc4 Qf3 36. Kh2) 30. Kh3 Bf6 31. Kh2 e5 32. Qa2+ Kh8 33. Qe2 Bxh4 34. Qh5 Bxf2?? { (-4.01 → Mate in 1) Checkmate is now unavoidable. g5 was best. } (34... g5 35. f3 Bf2 36. g4 Be3 37. Rb6 Qf7 38. Qh6 Qe7 39. Kg2 Rf7 40. Bd5 Rg7 41. Be4) 35. Qxh7# { White wins by checkmate. } 1-0