[Event "Rated classical game"] [Site "https://lichess.org/j9YTS9rg"] [Date "2021.02.11"] [White "Sibagatulla"] [Black "chandlerbing77"] [Result "0-1"] [UTCDate "2021.02.11"] [UTCTime "08:27:07"] [WhiteElo "1508"] [BlackElo "1673"] [WhiteRatingDiff "-15"] [BlackRatingDiff "+3"] [Variant "Standard"] [TimeControl "1800+6"] [ECO "C44"] [Opening "Ponziani Opening: Jaenisch Counterattack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 { C44 Ponziani Opening: Jaenisch Counterattack } 4. d3 Be7 5. h3 d5 6. Qc2 d4 7. Bd2 O-O 8. Be2 a6 9. Nh2?! { (-0.08 → -1.08) Inaccuracy. O-O was best. } (9. O-O) 9... b5?! { (-1.08 → -0.35) Inaccuracy. Be6 was best. } (9... Be6) 10. b4?? { (-0.35 → -3.39) Blunder. Nf3 was best. } (10. Nf3 Be6) 10... Bb7? { (-3.39 → -1.88) Mistake. dxc3 was best. } (10... dxc3) 11. a3 Nb8? { (-1.90 → -0.27) Mistake. dxc3 was best. } (11... dxc3 12. Qxc3 Nd4 13. Nf3 c5 14. bxc5 Nd7 15. Nxd4 exd4 16. Qa5 f5 17. Qxd8 Rfxd8 18. Ba5) 12. c4?! { (-0.27 → -1.19) Inaccuracy. Nf3 was best. } (12. Nf3 dxc3) 12... Nbd7? { (-1.19 → -0.06) Mistake. c5 was best. } (12... c5 13. O-O) 13. c5 c6?! { (0.04 → 0.65) Inaccuracy. Bc6 was best. } (13... Bc6 14. O-O a5 15. Ra2 Ra6 16. f4 Qa8 17. Nf3 Nh5 18. fxe5 axb4 19. Bxb4 Ng3 20. Rf2) 14. O-O Re8 15. f4 exf4? { (0.78 → 2.10) Mistake. a5 was best. } (15... a5 16. Ra2 h6 17. Bd1 Bc8 18. Nf3 exf4 19. Bxf4 Nf8 20. Nbd2 Be6 21. Nb3 axb4 22. axb4) 16. Bxf4 Nf8 17. Bf3? { (2.30 → 0.77) Mistake. Nf3 was best. } (17. Nf3) 17... Ng6 18. Bg3 a5 19. Qb2 axb4 20. axb4 Rxa1 21. Qxa1 Qd7?! { (1.19 → 2.05) Inaccuracy. Bc8 was best. } (21... Bc8 22. Na3) 22. Nd2 Ra8 23. Qb2 h6 24. Re1?! { (2.64 → 1.64) Inaccuracy. Bd1 was best. } (24. Bd1) 24... Kh7?! { (1.64 → 2.65) Inaccuracy. Bc8 was best. } (24... Bc8 25. Ra1 Rxa1+ 26. Qxa1 Nh7 27. Qa8 Bg5 28. Nb3 Be3+ 29. Kh1 Qb7 30. Qxb7 Bxb7 31. Nf1) 25. e5 Ne8? { (2.72 → 4.48) Mistake. Nd5 was best. } (25... Nd5 26. Ne4) 26. Ng4?! { (4.48 → 3.33) Inaccuracy. Ne4 was best. } (26. Ne4) 26... Bh4 27. Kh2?? { (4.00 → 0.59) Blunder. Bxh4 was best. } (27. Bxh4 Nxh4) 27... Bxg3+ 28. Kxg3 h5 29. Nf2 Kh6? { (1.05 → 2.51) Mistake. f6 was best. } (29... f6 30. Kh2) 30. Kh2 Nf4?? { (2.50 → 5.94) Blunder. Qf5 was best. } (30... Qf5 31. Kg1) 31. Nde4 Qe6?! { (5.68 → 8.40) Inaccuracy. Kh7 was best. } (31... Kh7 32. Qd2) 32. g4?? { (8.40 → 1.93) Blunder. Qd2 was best. } (32. Qd2 Qxe5 33. Nd6 Ra2 34. Qc1 Qxe1 35. Qxe1 Nxd6 36. Qe5 Rxf2 37. Qxf4+ Kh7 38. cxd6 Bc8) 32... Ra2? { (1.93 → 4.05) Mistake. Qxe5 was best. } (32... Qxe5) 33. g5+?? { (4.05 → -5.57) Blunder. Qxd4 was best. } (33. Qxd4 g5 34. Kh1 Qd5 35. Qe3 Qxe5 36. gxh5 Bc8 37. d4 Qe7 38. h4 Kg7 39. hxg5 Nd5) 33... Kg6 34. Qxd4?? { (-5.63 → Mate in 4) Checkmate is now unavoidable. Qxa2 was best. } (34. Qxa2 Qxa2) 34... Qxh3+ 35. Kg1 Qxf3 36. Ng3 Qxg3+ 37. Kf1 Qg2# { Black wins by checkmate. } 0-1