[Event "Rated classical game"] [Site "https://lichess.org/3kOTtDoq"] [Date "2020.12.21"] [White "akuamarrin"] [Black "Cundang"] [Result "0-1"] [UTCDate "2020.12.21"] [UTCTime "07:59:23"] [WhiteElo "1608"] [BlackElo "1687"] [WhiteRatingDiff "-13"] [BlackRatingDiff "+16"] [Variant "Standard"] [TimeControl "1800+0"] [ECO "A04"] [Opening "Zukertort Opening: Black Mustang Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nc6 { A04 Zukertort Opening: Black Mustang Defense } 2. g3 Nf6 3. Bg2 g6 4. d4 e6?! { (0.09 → 0.82) Inaccuracy. d5 was best. } (4... d5 5. O-O Bg7 6. c3 O-O 7. Bf4 Nh5 8. Be3 Re8 9. c4) 5. Bf4 Bg7 6. Nc3 O-O 7. Qd2?! { (0.89 → 0.28) Inaccuracy. e4 was best. } (7. e4) 7... Ng4? { (0.28 → 1.44) Mistake. d5 was best. } (7... d5 8. Ne5) 8. h3 Nf6 9. Bh6 Ne8 10. Bxg7 Nxg7 11. O-O-O a5?! { (2.48 → 3.36) Inaccuracy. d6 was best. } (11... d6) 12. a4? { (3.36 → 1.80) Mistake. h4 was best. } (12. h4 d5 13. h5 gxh5 14. g4 a4 15. gxh5 a3 16. b3 f5 17. Qf4 Ne8 18. Nh4 Nf6) 12... Nb4 13. Nb5?! { (2.03 → 0.95) Inaccuracy. h4 was best. } (13. h4 f5) 13... c6 14. Nd6? { (1.13 → -0.10) Mistake. Nc3 was best. } (14. Nc3 Nd5 15. g4 Nxc3 16. Qxc3 d5 17. Ne5 f6 18. Nd3 b5 19. e4 bxa4 20. Nc5 f5) 14... Qe7 15. Qf4? { (0.19 → -1.12) Mistake. Nxc8 was best. } (15. Nxc8 Raxc8 16. c3 Nd5 17. e4 Nb6 18. Qc2 d5 19. Rhe1 dxe4 20. Rxe4 Rfd8 21. h4 c5) 15... b5?! { (-1.12 → -0.23) Inaccuracy. Nd5 was best. } (15... Nd5 16. Nxc8) 16. axb5?! { (-0.23 → -1.33) Inaccuracy. e4 was best. } (16. e4 Ba6 17. axb5 Bxb5 18. Nxb5 cxb5 19. Qg5 f6 20. Qe3 a4 21. Kb1 a3 22. bxa3 Na6) 16... cxb5? { (-1.33 → 0.26) Mistake. Nd5 was best. } (16... Nd5 17. Qh6 Qxd6 18. e4 f6 19. exd5 exd5 20. h4 a4 21. Bf1 a3 22. b3 cxb5 23. Kb1) 17. Nxb5? { (0.26 → -1.16) Mistake. Ne1 was best. } (17. Ne1) 17... Ba6 18. Qe5?? { (-1.05 → -4.36) Blunder. Nc3 was best. } (18. Nc3) 18... Rfc8 19. Ng5?! { (-4.86 → -6.67) Inaccuracy. Qd6 was best. } (19. Qd6 Qd8) 19... Rxc2+ 20. Kb1 Rac8 21. Be4 d5? { (-5.33 → -2.76) Mistake. Rxe2 was best. } (21... Rxe2) 22. Bxc2 Bxb5 23. Rc1?! { (-2.59 → -4.02) Inaccuracy. Ne4 was best. } (23. Ne4 Rxc2) 23... Bc4?! { (-4.02 → -2.66) Inaccuracy. f6 was best. } (23... f6) 24. Nf3?! { (-2.66 → -3.64) Inaccuracy. Qf4 was best. } (24. Qf4 h6) 24... Qb7? { (-3.64 → -2.03) Mistake. Ba2+ was best. } (24... Ba2+ 25. Ka1 Nxc2+ 26. Rxc2 Rxc2 27. Qb8+ Qe8 28. Qxe8+ Nxe8 29. Kxa2 Rxe2 30. Ne5 Rxf2 31. Ra1) 25. Nd2?? { (-2.03 → -6.09) Blunder. Ba4 was best. } (25. Ba4 Rb8) 25... Na2?? { (-6.09 → 5.42) Blunder. Ba2+ was best. } (25... Ba2+ 26. Ka1 Nxc2+ 27. Kxa2 Qb4 28. Qe3 Nf5 29. Qd3 Nfxd4 30. Nf3 Qa4+ 31. Qa3 Nxa3 32. Rxc8+) 26. Nxc4 Nc3+ 27. Ka1 Rxc4 28. bxc3 Rxc3 29. Bb1 Ra3+ 30. Ba2 Ne8 31. Rb1 Qe7 32. Rb3?! { (8.07 → 5.34) Inaccuracy. Rb8 was best. } (32. Rb8) 32... Rxb3 33. Bxb3 Qa3+ 34. Ba2 Qc3+ 35. Kb1 a4?! { (5.13 → 6.97) Inaccuracy. Qb4+ was best. } (35... Qb4+ 36. Kc2 Qa4+ 37. Bb3 Qc6+ 38. Kd2 Nd6 39. Rc1 Ne4+ 40. Qxe4 Qxc1+ 41. Kxc1 dxe4 42. Kb2) 36. Rc1 Qb4+ 37. Ka1?! { (7.44 → 4.70) Inaccuracy. Kc2 was best. } (37. Kc2 a3 38. Kd3 Qa4 39. Ke3 Kf8 40. Rc8 Qd7 41. Rb8 Ke7 42. Qg5+ Kf8 43. Qd8 Qxd8) 37... a3 38. Rb1?? { (5.02 → Mate in 2) Checkmate is now unavoidable. Rc2 was best. } (38. Rc2 Qe1+ 39. Bb1 a2 40. Kxa2 Qa5+ 41. Kb2 Qb4+ 42. Ka1 Qa5+ 43. Ba2 Qe1+ 44. Kb2 Qb4+) 38... Qc3+ 39. Rb2 Qxb2# { Black wins by checkmate. } 0-1