[Event "Ayodhana Classical Chess"] [Site "https://lichess.org/IFZdgwwq"] [Date "2020.09.01"] [White "Debanga_Kalita"] [Black "PrayasheeR"] [Result "0-1"] [UTCDate "2020.09.01"] [UTCTime "14:30:02"] [WhiteElo "2055"] [BlackElo "1789"] [WhiteRatingDiff "-131"] [BlackRatingDiff "+46"] [Variant "Standard"] [TimeControl "1800+10"] [ECO "B30"] [Opening "Sicilian Defense: Old Sicilian"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 { B30 Sicilian Defense: Old Sicilian } 3. d3 e6 4. Nbd2 d5 5. g3 dxe4?! { (-0.24 → 0.79) Inaccuracy. Be7 was best. } (5... Be7 6. Bg2 Nf6 7. O-O O-O 8. c3 Qc7 9. exd5 exd5 10. d4) 6. dxe4 e5 7. Bc4?! { (0.89 → 0.27) Inaccuracy. Bb5 was best. } (7. Bb5 f6 8. Bxc6+ bxc6 9. Qe2 Nh6 10. Nc4 Nf7 11. Be3 Be7) 7... Bd6 8. O-O Nf6?! { (0.20 → 0.83) Inaccuracy. Qf6 was best. } (8... Qf6) 9. c3?! { (0.83 → -0.16) Inaccuracy. Bb5 was best. } (9. Bb5 Bc7 10. Bxc6+ bxc6 11. Qe2 Qe7 12. b3 O-O 13. Bb2 Bg4 14. Nc4 a5 15. Ne3 Bh3) 9... O-O 10. a3?! { (0.01 → -0.63) Inaccuracy. Qc2 was best. } (10. Qc2 a6 11. Rd1 b5 12. Be2 Qc7 13. a4 Rb8 14. axb5 axb5 15. Nf1 h6 16. Nh4 Ne7) 10... Bh3 11. Re1 h6 12. b4 cxb4 13. cxb4 Qd7 14. Bb2 Qg4? { (-0.48 → 0.68) Mistake. Rfd8 was best. } (14... Rfd8 15. b5 Na5 16. Bxe5 Nxc4 17. Nxc4 Bxe5 18. Qxd7 Bxd7 19. Ncxe5 Bxb5 20. a4 Be8 21. Kg2) 15. Bd5 Nxd5?! { (0.35 → 0.98) Inaccuracy. Rfd8 was best. } (15... Rfd8) 16. exd5 Ne7 17. Ne4 Rad8 18. Qb3 Nxd5 19. Rad1 f5?? { (-0.17 → 10.54) Blunder. Bc7 was best. } (19... Bc7) 20. Qxd5+? { (10.54 → 4.79) Mistake. Nxd6 was best. } (20. Nxd6 Rxd6 21. Nxe5 Qh5 22. Rxd5 Rxd5 23. Qxd5+ Kh8 24. Nd3 Kh7 25. Nf4 Qf7 26. Re6 Re8) 20... Kh8? { (4.79 → 8.56) Mistake. Kh7 was best. } (20... Kh7 21. Nxd6 Rxd6 22. Qxe5 Rxd1 23. Rxd1 Rf7 24. Qe2 f4 25. Qd3+ Qf5 26. gxf4 b6 27. Qxf5+) 21. Nxd6 Rxd6 22. Qxe5 Rg6 23. Nh4?! { (10.01 → 5.35) Inaccuracy. Qd5 was best. } (23. Qd5 f4 24. Ne5 Rg5 25. Nxg4 Rxd5 26. Rxd5 Bxg4 27. Re7 Rg8 28. Rxb7 a6 29. Rd6 Kh7) 23... Qxh4 24. Rd4?? { (5.23 → 0.44) Blunder. Qxg7+ was best. } (24. Qxg7+ Rxg7) 24... Qh5?! { (0.44 → 1.56) Inaccuracy. f4 was best. } (24... f4 25. Qc5 Kg8 26. Rde4 Qg5 27. Re5 fxg3 28. hxg3 Qf6 29. Qe3 b6 30. Bd4 Qc6 31. Qe4) 25. Qe7?? { (1.56 → Mate in 9) Checkmate is now unavoidable. Rd3 was best. } (25. Rd3 Qg5) 25... Qf3 26. Qxb7 Qxb7 27. f3 Qxf3 28. Rd2 f4 29. Rf2 Qd5 30. Be5 f3 31. Bb2 Rf5 32. Bc3 Rfg5?! { (Mate in 8 → -23.65) Lost forced checkmate sequence. Re6 was best. } (32... Re6 33. Rc1 Re2 34. a4 Qc4 35. Rd1 Qxc3 36. Rxe2 fxe2 37. Rd8+ Kh7 38. Rh8+ Kxh8 39. g4) 33. Rd2?! { (-23.65 → Mate in 8) Checkmate is now unavoidable. a4 was best. } (33. a4 Re6) 33... f2+ 34. Rxf2 Qd6 35. Re8+ Kh7 36. Rff8?! { (-25.10 → Mate in 7) Checkmate is now unavoidable. Rf3 was best. } (36. Rf3 Qb6+) 36... Rxg3+ 37. Kf2 Qb6+ 38. Ke1 Qg1+ 39. Kd2 Rd6+ 40. Kc2 Qd1+ 41. Kb2 Rg2+ 42. Bd2 Rgxd2+ 43. Kc3 Qc2# { Black wins by checkmate. } 0-1