[Event "Casual classical game"] [Site "https://lichess.org/JCOs4Nii"] [Date "2023.05.31"] [White "Stoitchkov"] [Black "marged7"] [Result "0-1"] [UTCDate "2023.05.31"] [UTCTime "18:24:47"] [WhiteElo "1395"] [BlackElo "1508"] [Variant "Standard"] [TimeControl "2700+15"] [ECO "A04"] [Opening "Zukertort Opening: Black Mustang Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nc6 { A04 Zukertort Opening: Black Mustang Defense } 2. c4 e5 3. g3 d5 4. b3? { (0.59 → -0.95) Mistake. cxd5 was best. } (4. cxd5 Qxd5 5. Bg2 Nf6 6. d3 Bc5 7. O-O O-O 8. Bg5 Ng4) 4... e4 5. Nh4? { (-0.47 → -1.81) Mistake. cxd5 was best. } (5. cxd5 Nb4 6. a3 exf3 7. axb4 Bxb4 8. e4 Nf6 9. Qxf3 O-O 10. Bg2 Nxe4 11. O-O Ng5) 5... g5?! { (-1.81 → -1.13) Inaccuracy. d4 was best. } (5... d4 6. d3 g5 7. Ng2 Bg7 8. Bb2 Nf6 9. Nd2 Bf5 10. dxe4 Bxe4 11. f3 Bg6 12. e4) 6. Ng2?! { (-1.13 → -1.90) Inaccuracy. cxd5 was best. } (6. cxd5 Bg7 7. dxc6 Bxa1 8. Ng2 Ne7 9. Qc2 Nxc6 10. Qxe4+ Be6 11. Ne3 Qd7 12. h4 h6) 6... Bg7?! { (-1.90 → -0.96) Inaccuracy. d4 was best. } (6... d4 7. d3 f5 8. e3 Nf6 9. Be2 Bb4+ 10. Kf1 O-O 11. h4 f4 12. exf4 gxf4 13. Nxf4) 7. Nc3 Nge7 8. e3?? { (-0.37 → -2.90) Blunder. Bb2 was best. } (8. Bb2 d4 9. Nxe4 Ng6 10. h4 h6 11. hxg5 hxg5 12. Rxh8+ Bxh8 13. e3 Qe7 14. d3 a5) 8... d4?! { (-2.90 → -1.77) Inaccuracy. Bh3 was best. } (8... Bh3) 9. Nxe4 dxe3 10. Rb1 exf2+ 11. Nxf2 Nb4?! { (-1.86 → -1.20) Inaccuracy. O-O was best. } (11... O-O 12. Be2 Nd4 13. O-O Ng6 14. Bh5 f5 15. Bb2 Bd7 16. b4 g4 17. Bxd4 Bxd4 18. Bxg6) 12. Bb2 Bxb2 13. Rxb2 Qd4 14. Qc1 Bf5 15. a3?! { (-0.52 → -1.19) Inaccuracy. Qc3 was best. } (15. Qc3) 15... Qe5+ 16. Kd1?! { (-0.98 → -1.79) Inaccuracy. Ne3 was best. } (16. Ne3 Nbc6 17. Bg2 O-O-O 18. O-O Rhe8 19. b4 h5 20. Re1 Nd4 21. Nxf5 Qxf5 22. Qb1 g4) 16... Nbc6 17. Bd3? { (-1.82 → -3.31) Mistake. d3 was best. } (17. d3 O-O-O 18. Kc2 Qa5 19. Kb1 Kb8 20. g4 Bc8 21. Ne3 Qxa3 22. Ne4 Qa5 23. Nc2 Bxg4) 17... Bxd3 18. Nxd3 Qe4 19. Qc3 O-O-O 20. Rg1?! { (-3.59 → -5.36) Inaccuracy. Nde1 was best. } (20. Nde1 Nd4 21. Qe3 Qg4+ 22. Kc1 Rhe8 23. h3 Qxg3 24. Rf1 f5 25. Qxg3 Ne2+ 26. Kc2 Nxg3) 20... Qxd3 21. Qxd3 Rxd3 22. Ne3 Rhd8 23. Kc1 Nd4 24. Rg2 Nxb3+ 25. Kd1 Rxe3 26. Re2 Rxe2 27. Kxe2 Nd4+ 28. Ke1 Nef5 29. c5 Nf3+ 30. Ke2 N5d4+ 31. Ke3 Nxh2 32. c6 b6 33. a4 Nf1+ 34. Kf2 Nh2 35. d3 Nxc6 36. Rd2 g4 37. Kg2 Nf3 38. Rd1 Nce5 39. a5 Nxd3 40. Rb1?! { (-15.08 → Mate in 8) Checkmate is now unavoidable. axb6 was best. } (40. axb6 Nf4+) 40... Nde1+?! { (Mate in 8 → -39.18) Lost forced checkmate sequence. Re8 was best. } (40... Re8 41. Kf1 Nd2+ 42. Kg1 Nxb1 43. Kh1 Nd2 44. axb6 axb6 45. Kg2 Re1 46. Kh2 Nf3+ 47. Kg2) 41. Kf2?! { (-39.18 → Mate in 10) Checkmate is now unavoidable. Kf1 was best. } (41. Kf1 Nd2+ 42. Kxe1 Nxb1 43. Ke2 bxa5 44. Ke3 h5 45. Kf4 Rd3 46. Kg5 a4 47. Kxh5 Rxg3) 41... Rd2+ 42. Ke3 Rd3+? { (Mate in 14 → -9.17) Lost forced checkmate sequence. Ng2+ was best. } (42... Ng2+ 43. Ke4 Rd4+ 44. Kf5 Ne3+ 45. Kf6 Rd6+ 46. Ke7 Nf5+ 47. Kf8 Ng5 48. Re1 Rd8+ 49. Re8) 43. Kf4 Ng2+ 44. Kxg4 Ne5+ 45. Kf5 Nc6 46. axb6 axb6 47. Kf6 Rxg3 48. Kxf7 Ne3 49. Rc1 Nd8+ 50. Kf6 Rg6+ 51. Ke5 Nc6+ 52. Ke4 Re6+ 53. Kf3 Nd4+ 54. Kf2 Ng4+ 55. Kg2 Re2+ 56. Kh3 h5 57. Ra1? { (-9.36 → Mate in 13) Checkmate is now unavoidable. Kg3 was best. } (57. Kg3 Rf2 58. Kh4 Rh2+ 59. Kg5 b5 60. Kg6 Kd7 61. Kh7 Kd6 62. Ra1 c5 63. Ra6+ Kd5) 57... Nf5 58. Ra8+ Kb7 59. Rh8 Rh2# { Black wins by checkmate. } 0-1