[Event "Carlsen Lobisomen"] [Site "https://lichess.org/5R6GDLIq"] [Date "2021.02.21"] [White "romuloborgesarruda"] [Black "Alekhine1927-1946"] [Result "1-0"] [UTCDate "2021.02.21"] [UTCTime "03:45:00"] [WhiteElo "1778"] [BlackElo "1973"] [WhiteRatingDiff "+9"] [BlackRatingDiff "-9"] [Variant "Standard"] [TimeControl "180+2"] [ECO "D38"] [Opening "Queen's Gambit Declined: Ragozin Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Bb4?! { (0.00 → 0.64) Inaccuracy. dxc4 was best. } { D38 Queen's Gambit Declined: Ragozin Defense } (4... dxc4 5. e4 Bb4 6. Bg5 h6 7. Bxf6 Qxf6 8. Bxc4 c5 9. O-O) 5. Bg5?! { (0.64 → 0.00) Inaccuracy. Qa4+ was best. } (5. Qa4+ Nc6 6. e3 O-O 7. Bd2 a5 8. a3 Bxc3 9. Bxc3 Ne7) 5... O-O 6. e3 Nbd7 7. Rc1 Be7 8. cxd5 Nxd5? { (0.35 → 1.85) Mistake. exd5 was best. } (8... exd5 9. Bd3 c6 10. O-O Ne4 11. Bf4 Ndf6 12. Ne5 Be6 13. h3 Nxc3 14. bxc3 Bd6 15. Qc2) 9. Bxe7?! { (1.85 → 0.78) Inaccuracy. Nxd5 was best. } (9. Nxd5 exd5 10. Bxe7 Qxe7 11. Rxc7 Qb4+ 12. Qd2 Qb6 13. Rc3 Nf6 14. Rb3 Qc7 15. Qc3 Qxc3+) 9... Qxe7? { (0.78 → 2.01) Mistake. Nxe7 was best. } (9... Nxe7 10. Qc2 h6 11. Be2 b6 12. O-O Bb7 13. Rfd1 a5 14. a3 Qb8 15. Na4 Rc8 16. e4) 10. Bd3? { (2.01 → 0.35) Mistake. Nxd5 was best. } (10. Nxd5) 10... N7f6 11. O-O c6?! { (0.70 → 1.32) Inaccuracy. b6 was best. } (11... b6 12. Nxd5) 12. a3 b5?! { (1.18 → 2.10) Inaccuracy. Nxc3 was best. } (12... Nxc3 13. Rxc3) 13. Ne5 Bd7 14. Nxd5 cxd5 15. Rc7 Rfc8 16. Qc2 a6 17. Rc1? { (1.50 → 0.00) Mistake. g3 was best. } (17. g3 h6) 17... g6?? { (0.00 → 6.21) Blunder. Rxc7 was best. } (17... Rxc7 18. Qxc7 Rc8 19. Qxc8+ Bxc8 20. Rxc8+ Ne8 21. a4 bxa4 22. Bxa6 g5 23. Bb5 Kg7 24. Rxe8) 18. Qd1?? { (6.21 → 1.13) Blunder. Nxd7 was best. } (18. Nxd7 Rxc7 19. Nxf6+ Qxf6 20. Qxc7 Qd8 21. g4 Qxc7 22. Rxc7 h6 23. Kg2 Kf8 24. Kf1 Kg7) 18... Qd6? { (1.13 → 2.62) Mistake. Qd8 was best. } (18... Qd8 19. R7c5) 19. Nxd7 Nxd7?? { (2.39 → 8.97) Blunder. Rxc7 was best. } (19... Rxc7) 20. Rxc8+ Rxc8 21. Rxc8+ Kg7 22. Qc1 Nb6 23. Rc6 Qd8 24. Rc2 Nc4 25. Bxc4 bxc4 26. b3 cxb3 27. Rb2 Qg5 28. Rxb3 e5 29. dxe5 Qxe5 30. Qb2 Qxb2 31. Rxb2 Kf6 32. Kf1 Ke5 33. Ke2 Ke4 34. f3+ Ke5 35. Rb7 Ke6 36. Kd3 a5 37. Kd4 h5 38. e4 dxe4 39. Kxe4 g5 40. a4 f5+ 41. Kd4 Kf6 42. Rb6+ Kf7 43. Ke5 g4?! { (20.97 → Mate in 15) Checkmate is now unavoidable. f4 was best. } (43... f4 44. Ra6) 44. fxg4?! { (Mate in 15 → 66.45) Lost forced checkmate sequence. f4 was best. } (44. f4 Ke8 45. Kxf5 Kd7 46. Ke5 Kc7 47. Re6 Kb8 48. Rc6 Ka7 49. Rd6 g3 50. h3 Ka8) 44... fxg4?! { (66.45 → Mate in 12) Checkmate is now unavoidable. hxg4 was best. } (44... hxg4 45. Ra6) 45. Kf5?! { (Mate in 12 → 68.00) Lost forced checkmate sequence. Ra6 was best. } (45. Ra6) 45... h4?! { (68.00 → Mate in 7) Checkmate is now unavoidable. Kg7 was best. } (45... Kg7 46. Kf4 h4 47. Kxg4 h3 48. Kxh3 Kh7 49. Ra6 Kg7 50. Rxa5 Kf7 51. Kg4 Ke8 52. Rf5) 46. Rb7+?! { (Mate in 7 → 143.73) Lost forced checkmate sequence. Re6 was best. } (46. Re6 g3 47. h3 Kg7 48. Re7+ Kf8 49. Kf6 Kg8 50. Re8+ Kh7 51. Rd8 Kh6 52. Rh8#) 46... Ke8 47. Ke6 Kd8 48. Kd6 Kc8 49. Rg7 { Black resigns. } 1-0