[Event "554th PRIZE CHESSATHON"] [Site "https://lichess.org/SozJBzAv"] [Date "2021.07.28"] [White "Sgm_dom"] [Black "SiLaNgAnLaNgMaLaKaS"] [Result "0-1"] [UTCDate "2021.07.28"] [UTCTime "14:36:33"] [WhiteElo "2122"] [BlackElo "1471"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+51"] [Variant "Standard"] [TimeControl "180+0"] [ECO "C41"] [Opening "Philidor Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 d6 3. d4 { C41 Philidor Defense } f6? { (0.57 → 2.18) Mistake. exd4 was best. } (3... exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bf4 Nc6 7. Qd2 Nxd4 8. Qxd4) 4. Bc4 d5?! { (1.88 → 3.03) Inaccuracy. Nc6 was best. } (4... Nc6 5. h3 a6 6. a3 Be7 7. Nc3 f5 8. dxe5 dxe5 9. Qe2) 5. Bxd5 exd4?! { (3.39 → 4.50) Inaccuracy. Ne7 was best. } (5... Ne7 6. dxe5 Nxd5 7. exd5 fxe5 8. Nxe5 Qf6 9. Qe2 Bb4+ 10. Bd2) 6. Qxd4 Bd6 7. O-O Ne7 8. Bb3 c6? { (3.38 → 5.78) Mistake. Nec6 was best. } (8... Nec6 9. Qc4) 9. Nc3 Bg4?! { (6.11 → 10.55) Inaccuracy. Ng6 was best. } (9... Ng6 10. Rd1) 10. Qe3?? { (10.55 → 3.31) Blunder. e5 was best. } (10. e5 Bxf3) 10... Qd7?? { (3.31 → 8.14) Blunder. Nd7 was best. } (10... Nd7 11. h3) 11. Ne2?? { (8.14 → 3.49) Blunder. e5 was best. } (11. e5 Bc7 12. exf6 gxf6 13. Ne4 Rf8 14. Nc5 Bb6 15. Nxd7 Bxe3 16. Nxf8 Bxc1 17. Raxc1 Kxf8) 11... Be6?! { (3.49 → 4.74) Inaccuracy. Na6 was best. } (11... Na6 12. h3) 12. c4? { (4.74 → 2.98) Mistake. Ng3 was best. } (12. Ng3 Bc7 13. Bd2 Na6 14. Rfd1 Bxb3 15. axb3 Qe6 16. Ba5 Bxa5 17. Rxa5 O-O 18. Nd4 Qf7) 12... O-O? { (2.98 → 5.07) Mistake. Na6 was best. } (12... Na6) 13. Ned4? { (5.07 → 2.99) Mistake. c5 was best. } (13. c5) 13... Bg4?? { (2.99 → 9.21) Blunder. Bf7 was best. } (13... Bf7 14. Rd1) 14. Bd2?? { (9.21 → 2.72) Blunder. c5+ was best. } (14. c5+ Kh8) 14... Bc7? { (2.72 → 4.50) Mistake. Bc5 was best. } (14... Bc5 15. Rad1) 15. c5+ Kh8 16. Bc3 b6?! { (3.77 → 5.08) Inaccuracy. Ng6 was best. } (16... Ng6 17. h3) 17. Rad1 bxc5?! { (5.06 → 7.76) Inaccuracy. Qe8 was best. } (17... Qe8 18. h3) 18. Nf5?? { (7.76 → 0.98) Blunder. Ne6 was best. } (18. Ne6 Bxe6 19. Rxd7 Nxd7 20. Bxe6 Rfd8 21. Nh4 Nf8 22. Bf7 Be5 23. Bxe5 fxe5 24. Qxc5 Neg6) 18... Qe8?? { (0.98 → 4.51) Blunder. Nxf5 was best. } (18... Nxf5) 19. Rd3?? { (4.51 → 0.16) Blunder. Nd6 was best. } (19. Nd6) 19... Bxf3?? { (0.16 → 5.20) Blunder. Nxf5 was best. } (19... Nxf5 20. exf5 Bxf5 21. Qxe8 Rxe8 22. Rdd1 Na6 23. a3 Be6 24. Bxe6 Rxe6 25. Nd2 Bb6 26. Nc4) 20. Qxf3 Nd7? { (4.84 → 8.51) Mistake. Nxf5 was best. } (20... Nxf5) 21. h3?? { (8.51 → 2.00) Blunder. Nxg7 was best. } (21. Nxg7 Kxg7 22. Qg4+ Kh8 23. Rxd7 Be5 24. Bxe5 fxe5 25. Qg5 Nf5 26. Rfd1 Qg6 27. Qxg6 hxg6) 21... Ne5 22. Bxe5 fxe5 23. Qg4 Nxf5 24. exf5 e4 25. Re3 Qe5 26. f6?? { (1.42 → Mate in 1) Checkmate is now unavoidable. g3 was best. } (26. g3 Qxf5 27. Rxe4 Qxg4 28. hxg4 Rae8 29. Rfe1 Rxe4 30. Rxe4 c4 31. Rxc4 Bb6 32. Rc2 g5) 26... Qh2# { Black wins by checkmate. } 0-1