[Event "Grand Prix"] [Site "https://lichess.org/wgUaj58E"] [Date "2021.02.24"] [White "Loucyber"] [Black "Klapperschlange"] [Result "1-0"] [UTCDate "2021.02.24"] [UTCTime "20:23:51"] [WhiteElo "1997"] [BlackElo "1837"] [WhiteRatingDiff "+3"] [BlackRatingDiff "-3"] [Variant "Standard"] [TimeControl "300+0"] [ECO "C41"] [Opening "Philidor Defense: Exchange Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 { C41 Philidor Defense: Exchange Variation } 5. Nc3 Be7 6. Bf4 Bd7 7. f3 Nc6 8. Qd2 a6 9. g4 Nxd4 10. Qxd4 Bc6 11. O-O-O O-O 12. h4 Nd7 13. Nd5 Bxd5 14. Qxd5 Rb8 15. g5 Nb6 16. Qd2 g6?? { (2.83 → 6.33) Blunder. Qd7 was best. } (16... Qd7 17. h5) 17. Be2? { (6.33 → 3.20) Mistake. h5 was best. } (17. h5) 17... Re8 18. Rdg1? { (3.20 → 1.83) Mistake. Be3 was best. } (18. Be3 d5) 18... Bf8 19. h5 d5 20. hxg6 fxg6?! { (2.25 → 3.22) Inaccuracy. hxg6 was best. } (20... hxg6 21. Bb5) 21. exd5?! { (3.22 → 2.33) Inaccuracy. Bd3 was best. } (21. Bd3) 21... Qxd5? { (2.33 → 4.03) Mistake. Bd6 was best. } (21... Bd6 22. Bd3) 22. Bd3?? { (4.03 → -0.33) Blunder. Qxd5+ was best. } (22. Qxd5+ Nxd5 23. Bc4 Rbd8 24. Bxc7 Rd7 25. Ba5 Rc8 26. Bb3 Kh8 27. Rd1 b6 28. Bd2 Bg7) 22... Bg7?? { (-0.33 → 2.96) Blunder. Qxa2 was best. } (22... Qxa2 23. c3) 23. Kb1?? { (2.96 → 0.00) Blunder. Bxc7 was best. } (23. Bxc7 Qxa2 24. Qb4 Nd5 25. Bc4 Bxb2+ 26. Kd2 Kh8 27. Qc5 Bc3+ 28. Kd3 Re3+ 29. Qxe3 Qxc4+) 23... Be5?? { (0.00 → 5.31) Blunder. Nc4 was best. } (23... Nc4 24. Qh2 Nxb2 25. Qxh7+ Kf8 26. Qxg6 Na4 27. c4 Qc5 28. Kc2 Rbd8 29. Rg4 Qd4 30. Bd6+) 24. Bxe5 Rxe5?! { (5.17 → 8.08) Inaccuracy. Qxe5 was best. } (24... Qxe5 25. f4) 25. Qc3?? { (8.08 → 2.42) Blunder. Qh2 was best. } (25. Qh2) 25... c6?? { (2.42 → 6.72) Blunder. Qc5 was best. } (25... Qc5 26. Qd2) 26. f4 Re3 27. Qf6?? { (5.90 → 0.21) Blunder. f5 was best. } (27. f5) 27... Rbe8?? { (0.21 → 9.73) Blunder. Rf8 was best. } (27... Rf8) 28. Bxg6 Re1+? { (9.42 → Mate in 6) Checkmate is now unavoidable. R8e7 was best. } (28... R8e7 29. Bxh7+) 29. Rxe1 Rxe1+ 30. Rxe1 hxg6 31. Re8+ Kh7 32. Qh8# { White wins by checkmate. } 1-0