[Event "Rated correspondence game"] [Site "https://lichess.org/N0U8b9dp"] [Date "2023.04.17"] [White "mate-in-four"] [Black "Shadecarlsen01"] [Result "0-1"] [UTCDate "2023.04.17"] [UTCTime "13:55:19"] [WhiteElo "2424"] [BlackElo "2253"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+38"] [Variant "Standard"] [TimeControl "-"] [ECO "A05"] [Opening "King's Indian Attack: Symmetrical Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nf6 2. g3 g6 { A05 King's Indian Attack: Symmetrical Defense } 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d5 6. c4 c6 7. O-O Na6 8. d3 Nc7 9. Nbd2 Bf5 10. Qc2 Rc8 11. Rac1 dxc4 12. bxc4 Re8?! { (0.95 → 1.62) Inaccuracy. c5 was best. } (12... c5) 13. e4 Be6 14. d4 b5 15. d5?? { (2.19 → -0.65) Blunder. Ne5 was best. } (15. Ne5 Na6 16. cxb5 cxb5 17. Nc6 Qb6 18. d5 Bd7 19. Bd4 Rxc6 20. dxc6 Qxd4 21. Nf3 Qb6) 15... cxd5 16. cxd5 Ncxd5 17. Qd3?? { (-0.63 → -2.88) Blunder. Qb1 was best. } (17. Qb1 Nb6 18. e5 Rxc1 19. Rxc1 Bf5 20. Qa1 Ne4 21. e6 f6 22. Rd1 Nxd2 23. Rxd2 Qc8) 17... Nc7?? { (-2.88 → -0.19) Blunder. Nf4 was best. } (17... Nf4 18. Qxd8 Ne2+ 19. Kh1 Rexd8 20. Rxc8 Rxc8 21. e5 Ng4 22. h3 Rc2 23. Ba1 Ne3 24. Rb1) 18. Qxd8?! { (-0.19 → -1.20) Inaccuracy. Qa3 was best. } (18. Qa3) 18... Rexd8 19. Nd4? { (-1.28 → -3.21) Mistake. Be5 was best. } (19. Be5) 19... Nxe4 20. Nxe6 Nxe6 21. Rxc8 Rxc8 22. Bxg7 Nxd2 23. Rd1 { White resigns. } 0-1