[Event "Weekly Classical Arena"] [Site "https://lichess.org/PBmVBWqc"] [Date "2021.07.23"] [White "Anish_09"] [Black "Yetch"] [Result "0-1"] [UTCDate "2021.07.23"] [UTCTime "19:16:24"] [WhiteElo "1351"] [BlackElo "1535"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+14"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "B20"] [Opening "Sicilian Defense: Bowdler Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Bc4 { B20 Sicilian Defense: Bowdler Attack } e6 3. Nf3 Nf6 4. d3 a6?! { (-0.33 → 0.32) Inaccuracy. d5 was best. } (4... d5 5. Bb5+ Nbd7 6. O-O a6 7. Bxd7+ Bxd7 8. Qe2 Qc7 9. Nbd2) 5. Nc3 b5 6. Bb3 b4?! { (-0.55 → 0.23) Inaccuracy. d5 was best. } (6... d5 7. exd5 exd5 8. Bg5 c4 9. Qe2+ Be6 10. dxc4 dxc4 11. Rd1) 7. Na4 d5 8. exd5 exd5 9. Nxc5?? { (1.00 → -3.96) Blunder. Bg5 was best. } (9. Bg5 Be7 10. Bxf6 Bxf6 11. Qe2+ Be7 12. Nxc5 O-O 13. Na4 Bf6 14. O-O Bd7 15. c3 Bxa4) 9... Qe7+?? { (-3.96 → 1.88) Blunder. Bxc5 was best. } (9... Bxc5 10. O-O) 10. Be3 d4?! { (1.70 → 2.95) Inaccuracy. Ng4 was best. } (10... Ng4 11. Na4 Nxe3 12. fxe3 Qxe3+ 13. Qe2 Qxe2+ 14. Kxe2 Nd7 15. Bxd5 Ra7 16. Rae1 Bd6 17. Kd1+) 11. Nxd4?! { (2.95 → 2.09) Inaccuracy. Ba4+ was best. } (11. Ba4+ Nbd7) 11... Bg4? { (2.09 → 4.25) Mistake. Qxc5 was best. } (11... Qxc5) 12. Qd2?? { (4.25 → 1.53) Blunder. Nf3 was best. } (12. Nf3) 12... Qxc5 13. Ba4+?? { (0.94 → -2.12) Blunder. O-O was best. } (13. O-O Qd6) 13... Nbd7?? { (-2.12 → 0.63) Blunder. Bd7 was best. } (13... Bd7) 14. f3 Qa5?? { (0.16 → 2.15) Blunder. Bh5 was best. } (14... Bh5 15. a3) 15. fxg4?? { (2.15 → -0.64) Blunder. Bc6 was best. } (15. Bc6 O-O-O 16. fxg4 Nxg4 17. Bg1 g6 18. Qe2 Qe5 19. h3 Qxe2+ 20. Nxe2 Nge5 21. Bd4 Nxc6) 15... Qxa4 16. b3? { (-0.41 → -2.10) Mistake. O-O was best. } (16. O-O Nxg4 17. Qe2 Nge5 18. Kh1 O-O-O 19. c3 Bc5 20. Rac1 Kb7 21. b3 Qa5 22. Nf5 Bxe3) 16... Qa5 17. Nc6?? { (-1.85 → -4.66) Blunder. O-O was best. } (17. O-O) 17... Qc7 18. Nxb4?! { (-4.77 → -6.15) Inaccuracy. Nd4 was best. } (18. Nd4) 18... a5 19. O-O Bxb4 20. Qf2 Nxg4 21. Qf3?? { (-6.50 → Mate in 1) Checkmate is now unavoidable. Qxf7+ was best. } (21. Qxf7+ Kd8) 21... Nxe3?? { (Mate in 1 → -4.00) Lost forced checkmate sequence. Qxh2# was best. } (21... Qxh2#) 22. Qxa8+ Nb8 23. Qe4+ Be7?? { (-4.28 → -0.89) Blunder. Qe7 was best. } (23... Qe7) 24. Qxe3 O-O 25. Rae1? { (-0.62 → -1.95) Mistake. d4 was best. } (25. d4 Nc6) 25... Bc5? { (-1.95 → -0.48) Mistake. Bd6 was best. } (25... Bd6 26. Kh1 Qxc2 27. Qd4 Bb4 28. Re4 Qc6 29. Qc4 Qd7 30. Rd4 Qa7 31. Rd5 g6 32. Qd4) 26. d4 Bd6 27. g3? { (-0.91 → -2.10) Mistake. c4 was best. } (27. c4 Bxh2+) 27... Nc6? { (-2.10 → -0.52) Mistake. Qxc2 was best. } (27... Qxc2 28. Qe4 Qc6 29. Qxc6 Nxc6 30. Rc1 Ne7 31. Rc4 Rb8 32. Re1 Kf8 33. Re2 h6 34. Kg2) 28. Rf2 h6 29. Qe4?! { (-0.43 → -1.06) Inaccuracy. c3 was best. } (29. c3) 29... g6 30. h4?? { (-0.78 → -5.25) Blunder. Kg2 was best. } (30. Kg2 Bb4) 30... Bxg3 31. Ref1 Bxf2+ 32. Rxf2 Qg3+ 33. Rg2 Qd6 34. h5 g5 35. c4 f5 36. Qd3 Nxd4 37. Rf2 Qe5 38. c5 Qxc5 39. Qa6 Nf3+ 40. Kg2 Ne5 41. Qxh6 Qc6+? { (-13.87 → -5.75) Mistake. Qxf2+ was best. } (41... Qxf2+) 42. Kg1? { (-5.75 → -57.62) Mistake. Qxc6 was best. } (42. Qxc6 Nxc6) 42... Qc1+ 43. Kg2 Qc6+ 44. Kg1? { (-5.87 → -56.93) Mistake. Qxc6 was best. } (44. Qxc6 Nxc6) 44... Qxh6 45. Re2 Nf3+ 46. Kf2 Qxh5 47. a3 g4 48. b4 Qh2+ 49. Ke3 Re8+ 50. Kd3 Qxe2+ 51. Kc3 axb4+ 52. axb4 Re3# { Black wins by checkmate. } 0-1