[Event "2023 Spring Marathon"] [Site "https://lichess.org/73gaXRhn"] [Date "2023.04.15"] [White "kasidisigma"] [Black "Widriver"] [Result "1-0"] [UTCDate "2023.04.15"] [UTCTime "20:39:38"] [WhiteElo "1520"] [BlackElo "2036"] [WhiteRatingDiff "+11"] [BlackRatingDiff "-15"] [Variant "Standard"] [TimeControl "120+0"] [ECO "C00"] [Opening "French Defense: King's Indian Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e6 2. d3 { C00 French Defense: King's Indian Attack } d5 3. Bf4 dxe4 4. Nc3 exd3 5. cxd3?! { (-0.73 → -1.30) Inaccuracy. Bxd3 was best. } (5. Bxd3 Nc6 6. Qf3 e5 7. Be3 Bd6 8. Nge2 Qh4 9. O-O-O Nge7) 5... Nf6 6. Bg5 Be7 7. Bxf6 Bxf6 8. Qc2?! { (-2.00 → -2.66) Inaccuracy. g3 was best. } (8. g3 O-O 9. Bg2 c5 10. Nge2 Na6 11. a3 Rb8 12. O-O b5 13. Qc1 Qb6 14. a4 b4) 8... O-O 9. Nf3 b6 10. Be2?! { (-2.08 → -3.12) Inaccuracy. d4 was best. } (10. d4 Bb7 11. Bd3 Bxf3 12. gxf3 Nc6 13. Bxh7+ Kh8 14. Be4 Nxd4 15. Qd3 Rc8 16. f4 Bh4) 10... Bb7 11. O-O Nc6?! { (-2.94 → -2.26) Inaccuracy. c5 was best. } (11... c5 12. d4 cxd4 13. Rfd1 Nc6 14. Qa4 Rc8 15. Ne4 e5 16. Bd3 Be7 17. Ng3 g6 18. Re1) 12. d4?! { (-2.26 → -3.60) Inaccuracy. Ne4 was best. } (12. Ne4 Rc8 13. Rac1 Nd4 14. Nxf6+ Qxf6 15. Nxd4 Qxd4 16. Qc3 Rfd8 17. Qxd4 Rxd4 18. a3 Kf8) 12... Nxd4 13. Nxd4 Bxd4 14. Nb5?? { (-3.65 → -7.86) Blunder. Bd3 was best. } (14. Bd3 g6 15. Be4 Bxe4 16. Qxe4 c5 17. Rad1 Qe7 18. Nd5 Qg5 19. Nc7 Rad8 20. Nb5 Bxb2) 14... c5?? { (-7.86 → -3.49) Blunder. Qg5 was best. } (14... Qg5 15. Bf3 Bxf3 16. g3 Qxb5 17. Qb3 Qh5 18. Qxf3 Qxf3 19. Rac1 Bxb2 20. Rxc7 Rfd8 21. Rc4) 15. Rfd1 e5 16. Nxd4 exd4 17. Bc4 Qd6 18. Rd3?! { (-3.86 → -5.13) Inaccuracy. Rac1 was best. } (18. Rac1 Rac8 19. Qb3 Rc7 20. a4 Rd8 21. Re1 Rcd7 22. a5 h5 23. h4 Bd5 24. Bxd5 Qxd5) 18... Kh8?! { (-5.13 → -3.72) Inaccuracy. Be4 was best. } (18... Be4 19. g3 Rae8 20. Rd2 Bxc2 21. Rxc2 g6 22. Rf1 Qe5 23. Rcc1 Re7 24. a4 Rfe8) 19. Rh3 Qc6?? { (-3.99 → Mate in 1) Checkmate is now unavoidable. h6 was best. } (19... h6 20. Rd1 Rad8 21. Qd2 a5 22. Re1 Qf6 23. Rg3 Rfe8 24. h4 Rxe1+ 25. Qxe1 Bc6 26. b3) 20. Qxh7# { White wins by checkmate. } 1-0