[Event "Casual correspondence game"] [Site "https://lichess.org/6ffVzhG5"] [Date "2024.03.11"] [White "IntentionalBlunder"] [Black "lichess AI level 5"] [Result "1-0"] [UTCDate "2024.03.11"] [UTCTime "00:16:59"] [WhiteElo "1693"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "D37"] [Opening "Queen's Gambit Declined: Three Knights Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 { D37 Queen's Gambit Declined: Three Knights Variation } Nc6 5. Bg5 Be7 6. e3 O-O 7. a3 b6 8. cxd5 Nxd5 9. Bxe7 Ndxe7 10. Bd3 a5 11. Ng5 Ng6?? { (0.83 → 3.17) Blunder. h6 was best. } (11... h6 12. h4 f5 13. Nf3 Nd5 14. Rc1 Bb7 15. Bc4 Nce7 16. Ne5 Rc8 17. h5 Kh7 18. Nxd5) 12. Qh5 h6 13. h4?? { (3.17 → 1.03) Blunder. Nxf7 was best. } (13. Nxf7 Rxf7 14. Qxg6 Kf8 15. Rc1 Ne7 16. Qe4 Nd5 17. O-O Qd6 18. Qg6 Bb7 19. Nxd5 Bxd5) 13... Nxh4?? { (1.03 → 4.87) Blunder. Nce7 was best. } (13... Nce7) 14. Qxh4 Qxg5 15. Qxg5 hxg5 16. Bh7+ Kh8 17. Be4+ Kg8 18. Bxc6 Ra7 19. Nb5 Rb7 20. Bxb7 Bxb7 21. O-O Ba6 22. Nxc7 Bxf1 23. Kxf1 Rc8 24. Rc1 a4 25. Ke2 g4 26. Kd2 g6 27. Nb5 Ra8 28. Rc6 Kg7 29. Rxb6 Kf6 30. Nc3 Rh8 31. g3 Rh7 32. Nxa4 Kf5 33. b4 Rh1 34. Nc3 e5 35. Rb5 Kf6 36. Rxe5 Rh8 37. a4 Ra8 38. a5 Ra6 39. Na4 Ra8 40. Nc5 Rg8 41. a6 Kg7 42. a7 Rd8 43. Re7 Kf8 44. Rb7 Rc8 45. Rb8 Re8?! { (23.55 → Mate in 7) Checkmate is now unavoidable. Rxb8 was best. } (45... Rxb8 46. axb8=Q+) 46. a8=Q Rxb8 47. Qxb8+ Ke7 48. Qc7+ Kf8 49. b5 f6 50. b6 f5 51. b7 Ke8 52. b8=Q# { White wins by checkmate. } 1-0