[Event "2-й Царскосельский дебют-2021"] [Site "https://lichess.org/EyXMeIZX"] [Date "2021.04.11"] [White "Murtanugaev"] [Black "Pavel_Malashenko"] [Result "0-1"] [UTCDate "2021.04.11"] [UTCTime "10:01:08"] [WhiteElo "1594"] [BlackElo "1665"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+5"] [Variant "Standard"] [TimeControl "600+5"] [ECO "B02"] [Opening "Alekhine Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 Nf6 { B02 Alekhine Defense } 2. Nc3 Nc6?! { (0.17 → 0.80) Inaccuracy. e5 was best. } (2... e5 3. Nf3 Bb4 4. Nxe5 O-O 5. Nd3 Bxc3 6. dxc3 Nxe4 7. Be2) 3. d4 d6 4. Bb5 Bd7 5. Bc4 e5 6. d5 Na5 7. Bb3? { (0.66 → -0.87) Mistake. Be2 was best. } (7. Be2 c6 8. Bg5 Be7 9. Nf3 cxd5 10. Bxf6 Bxf6 11. Nxd5 Rc8 12. O-O O-O 13. c3 g6) 7... b5 8. f3 b4 9. Na4 Nxb3 10. axb3 Rb8?! { (-0.63 → -0.07) Inaccuracy. c6 was best. } (10... c6 11. Bg5 Be7 12. Ne2 O-O 13. dxc6 Bxc6 14. c4 bxc3 15. Nexc3 Nh5 16. Bxe7 Qxe7 17. O-O) 11. Be3 c5 12. c3 Be7 13. Ne2 O-O? { (-0.58 → 0.63) Mistake. h5 was best. } (13... h5) 14. O-O?! { (0.63 → -0.39) Inaccuracy. Nxc5 was best. } (14. Nxc5 dxc5 15. d6 Bxd6 16. Qxd6 bxc3 17. Nxc3 Be6 18. Qxc5 Nd7 19. Qxa7 Rxb3 20. O-O Rxb2) 14... Nh5 15. g4 Nf6 16. Ng3 Qc7 17. g5?! { (-0.07 → -1.16) Inaccuracy. Kh1 was best. } (17. Kh1 h6 18. Nf5 Bxf5 19. gxf5 Nh7 20. Rg1 Bg5 21. Bxg5 Nxg5 22. Rg3 Kh8 23. f6 Rg8) 17... Ne8 18. f4?! { (-0.90 → -2.05) Inaccuracy. h4 was best. } (18. h4) 18... exf4 19. Bxf4 Bh3 20. Rf2 bxc3 21. Nxc3 f6?! { (-1.37 → -0.34) Inaccuracy. Qd7 was best. } (21... Qd7 22. Nf5 f6 23. Nxe7+ Qxe7 24. Qf3 Qd7 25. Be3 Rf7 26. e5 fxe5 27. Qxf7+ Qxf7 28. Rxf7) 22. Qh5 fxg5 23. Bxg5? { (-0.50 → -1.70) Mistake. Bxd6 was best. } (23. Bxd6) 23... Rxf2 24. Kxf2 Bxg5 25. Qxh3 Qf7+ 26. Qf5 Qxf5+?! { (-1.71 → -0.94) Inaccuracy. Bf6 was best. } (26... Bf6 27. Ra3) 27. Nxf5 Rxb3 28. Rxa7 Rxb2+ 29. Ne2 c4?! { (-1.44 → -0.46) Inaccuracy. Bf4 was best. } (29... Bf4 30. h4 g6 31. Kf3 gxf5 32. Nxf4 Rb3+ 33. Kg2 fxe4 34. Re7 Rb2+ 35. Kg3 Rb8 36. h5) 30. Ra8 Kf7 31. Ra7+ Kg6 32. Nxd6?? { (-0.24 → -6.50) Blunder. h4 was best. } (32. h4) 32... Nxd6 33. Ra6 Bf4 34. Rc6 Bxh2 35. Kf3 Rb3+ 36. Kg4? { (-8.46 → Mate in 7) Checkmate is now unavoidable. Kg2 was best. } (36. Kg2 Be5) 36... h5+ 37. Kh4 Re3?! { (Mate in 6 → -16.32) Lost forced checkmate sequence. Be5 was best. } (37... Be5 38. Ng3 Rxg3 39. Rxd6+ Bxd6 40. e5 Bxe5 41. d6 Rc3 42. d7 Bf6#) 38. Ng1?! { (-16.32 → Mate in 4) Checkmate is now unavoidable. Ng3 was best. } (38. Ng3 Bxg3+ 39. Kh3 Be5+ 40. Kg2 Rxe4 41. Rb6 Rd4 42. Rb1 Kf5 43. Rf1+ Kg4 44. Kh1 Rd2) 38... Rxe4+? { (Mate in 4 → -9.40) Lost forced checkmate sequence. Bf4 was best. } (38... Bf4 39. Rxd6+ Bxd6 40. Nf3 Rxf3 41. e5 Be7#) 39. Kh3 Be5 40. Nf3 Kf5 41. Nh4+ Kf6 42. Nf3 Rg4 43. Nh2?! { (-12.62 → Mate in 5) Checkmate is now unavoidable. Nxe5 was best. } (43. Nxe5 Kxe5) 43... Rg3+ 44. Kh4 g5+ 45. Kxh5 Rh3+ 46. Kg4 Rxh2 47. Kf3 Rh3+?! { (Mate in 7 → -58.84) Lost forced checkmate sequence. Kf5 was best. } (47... Kf5 48. Ke3 c3 49. Rxc3 Bxc3 50. Kd3 Bb4 51. Ke3 g4 52. Kd3 Kf4 53. Kd4 Rd2#) 48. Kg4?! { (-58.84 → Mate in 4) Checkmate is now unavoidable. Kg2 was best. } (48. Kg2 Rh2+) 48... Rc3 49. Kh5 Rh3+ 50. Kg4 Rd3 51. Rc5 Kg6 52. Rxc4 Rg3# { Black wins by checkmate. } 0-1