[Event "Casual blitz game"] [Site "https://lichess.org/4IoAiN5W"] [Date "2021.05.27"] [White "KovalenkoRUS"] [Black "OpenAI_Easy"] [Result "0-1"] [UTCDate "2021.05.27"] [UTCTime "13:01:26"] [WhiteElo "1186"] [BlackElo "1376"] [Variant "Standard"] [TimeControl "300+3"] [ECO "C41"] [Opening "Philidor Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 d6 { C41 Philidor Defense } 3. Nc3 Nf6 4. d4 Bg4?! { (0.50 → 1.57) Inaccuracy. exd4 was best. } (4... exd4 5. Nxd4 Nc6 6. Nde2 Be6 7. Nf4 Be7 8. Be2 O-O 9. O-O) 5. d5?! { (1.57 → 0.51) Inaccuracy. dxe5 was best. } (5. dxe5 Bxf3 6. Qxf3 dxe5 7. Bd2 Nc6 8. Bb5 Be7 9. O-O-O O-O) 5... g6 6. h3 Bd7 7. Bd3 Bg7 8. O-O O-O 9. Bg5 Re8? { (0.35 → 1.51) Mistake. h6 was best. } (9... h6) 10. Re1?! { (1.51 → 0.72) Inaccuracy. Qd2 was best. } (10. Qd2 Qc8 11. Nh2 Nh5 12. Ne2 Na6 13. g4 Nf4 14. Nxf4 exf4 15. Rab1 Nc5 16. Rfe1 f5) 10... c6 11. Qe2 cxd5 12. Nxd5 Bc6 13. Bb5 Re6?! { (0.97 → 1.71) Inaccuracy. Nbd7 was best. } (13... Nbd7 14. Rad1 h6 15. Bxf6 Nxf6 16. Nxf6+ Qxf6 17. Rd2 a6 18. Bc4 b5 19. Bd5 Bxd5 20. Rxd5) 14. Rad1 a6?! { (1.52 → 2.48) Inaccuracy. Bxd5 was best. } (14... Bxd5 15. Rxd5) 15. Bxc6 Nxc6?! { (1.98 → 2.83) Inaccuracy. bxc6 was best. } (15... bxc6 16. Bxf6) 16. Qc4?! { (2.83 → 2.06) Inaccuracy. c3 was best. } (16. c3) 16... Qa5?! { (2.06 → 2.83) Inaccuracy. Rc8 was best. } (16... Rc8 17. Qd3) 17. a3 h6 18. Nxf6+ Rxf6?? { (2.82 → 6.71) Blunder. Bxf6 was best. } (18... Bxf6 19. Bxh6 Nd4 20. Nh2 Qb5 21. Qxb5 Nxb5 22. c3 Be7 23. Bd2 f5 24. g3 fxe4 25. a4) 19. Bxf6 Bxf6 20. Rxd6 Be7 21. Rxg6+ Kf8 22. Rxh6 Bg5 23. Nxg5?! { (13.02 → 6.33) Inaccuracy. Rh8+ was best. } (23. Rh8+) 23... Qxe1+ 24. Kh2 Qxf2 25. Rh8+ Kg7 26. Rxa8 Qf4+ 27. g3 Qxg5 28. Re8? { (6.42 → 3.48) Mistake. Qe2 was best. } (28. Qe2) 28... Qd2+ 29. Kg1 Qe3+ 30. Kf1 Qf3+ 31. Ke1 Qxg3+ 32. Kd2 Qf4+?! { (3.61 → 5.44) Inaccuracy. Nd4 was best. } (32... Nd4 33. Qd3 Qf2+ 34. Kc3 Ne2+ 35. Kc4 Nf4 36. Qd1 Qb6 37. Rxe5 Qxb2 38. Rg5+ Kh6 39. Rf5) 33. Kc3 Nd4 34. Re7?! { (5.58 → 4.22) Inaccuracy. Qd3 was best. } (34. Qd3) 34... Qg3+?! { (4.22 → 5.35) Inaccuracy. Qf2 was best. } (34... Qf2 35. Qd3) 35. Qd3 Nb5+ 36. Kc4 Qg6 37. Rxb7?? { (6.33 → -2.56) Blunder. Qd5 was best. } (37. Qd5 Nd6+ 38. Kb4 Qxe4+ 39. Kc5 Qxd5+ 40. Kxd5 Nf5 41. Rxe5 Nh6 42. Re7 b5 43. Rc7 a5) 37... Qc6+ 38. Kb4?! { (-2.68 → -3.85) Inaccuracy. Kb3 was best. } (38. Kb3 Qxb7) 38... Qxb7 39. Qg3+ Kf6 40. Qh4+ Ke6 41. Qh6+? { (-3.62 → -6.55) Mistake. Qg4+ was best. } (41. Qg4+ Kd6) 41... Kd7 42. Qh5?! { (-6.46 → -10.85) Inaccuracy. Kb3 was best. } (42. Kb3 Nd6+ 43. Ka2 Qxe4 44. h4 Qxc2 45. Qe3 Qxb2+ 46. Kxb2 Nc4+ 47. Kb3 Nxe3 48. Kc3 Nf5) 42... Qxe4+?! { (-10.85 → -6.36) Inaccuracy. Nd6+ was best. } (42... Nd6+) 43. Ka5 Qxc2?? { (-8.54 → -0.51) Blunder. Nd6 was best. } (43... Nd6) 44. Kxa6?? { (-0.51 → Mate in 4) Checkmate is now unavoidable. Qxf7+ was best. } (44. Qxf7+ Kd6) 44... Qc6+? { (Mate in 4 → -8.76) Lost forced checkmate sequence. Nc7+ was best. } (44... Nc7+ 45. Kb6 Qc6+ 46. Ka7 Qa6+ 47. Kb8 Qa8#) 45. Ka5 Nc7?? { (-8.45 → -2.82) Blunder. Nd6 was best. } (45... Nd6 46. Qe2 f5 47. Kb4 f4 48. Qg4+ Kc7 49. Qg7+ Kb6 50. Qg1+ Kb7 51. b3 f3 52. a4) 46. Qxf7+? { (-2.82 → -4.54) Mistake. Qxe5 was best. } (46. Qxe5 Qa6+) 46... Kc8?? { (-4.54 → 0.00) Blunder. Kd6 was best. } (46... Kd6 47. Qf8+) 47. Qf5+ Kb7 48. Qe4?? { (-0.03 → Mate in 4) Checkmate is now unavoidable. Qxe5 was best. } (48. Qxe5 Qc4 49. h4 Qxh4 50. Qc5 Qd8 51. Qb4+ Kc8 52. Qg4+ Ne6+ 53. Kb4 Qd2+ 54. Kb3 Qd3+) 48... Qxe4 49. b3 Qd5+ 50. Kb4 e4 51. Ka4 e3 52. Kb4 e2 53. Ka4 e1=Q 54. b4 Qe8+ 55. b5 Qexb5# { Black wins by checkmate. } 0-1