[Event "casual correspondence game"] [Site "https://lichess.org/yTIXxi2W"] [Date "2026.04.15"] [Round "-"] [White "lichess AI level 4"] [Black "treepersonXLII"] [Result "1-0"] [GameId "yTIXxi2W"] [UTCDate "2026.04.15"] [UTCTime "04:11:06"] [WhiteElo "?"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "-"] [ECO "C41"] [Opening "Philidor Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.18] } 1... e5 { [%eval 0.22] } 2. Nf3 { [%eval 0.18] } 2... d6 { [%eval 0.48] } 3. Bc4 { [%eval 0.23] } { C41 Philidor Defense } 3... h6 { [%eval 0.53] } 4. h3 { [%eval 0.29] } 4... f5? { (0.29 → 1.52) Mistake. Nf6 was best. } { [%eval 1.52] } (4... Nf6 5. Nc3 c5 6. d3 Be7 7. Nh2 a6 8. a4 Nc6 9. Ng4) 5. d3?! { (1.52 → 0.71) Inaccuracy. d4 was best. } { [%eval 0.71] } (5. d4 Nc6 6. Nc3 Nf6 7. exf5 Bxf5 8. O-O Qd7 9. Bb5 a6) 5... Nf6 { [%eval 0.75] } 6. Nc3 { [%eval 0.64] } 6... Nc6 { [%eval 1.13] } 7. O-O?! { (1.13 → 0.52) Inaccuracy. Nh4 was best. } { [%eval 0.52] } (7. Nh4 f4 8. Ng6 Rh7 9. O-O Ne7 10. Nxf4 exf4 11. Bxf4 g5) 7... Nd4?? { (0.52 → 2.68) Blunder. Na5 was best. } { [%eval 2.68] } (7... Na5 8. Bb3 Nxb3 9. axb3 fxe4 10. Nh4 g5 11. Ng6 Rg8 12. Nxf8) 8. Nxd4 { [%eval 2.75] } 8... exd4 { [%eval 2.68] } 9. Nd5 { [%eval 2.34] } 9... g6?! { (2.34 → 3.37) Inaccuracy. c6 was best. } { [%eval 3.37] } (9... c6 10. Nf4 g5 11. Ng6 Rh7 12. Qe1 Be7 13. f4 g4 14. e5 Nh5 15. Nxe7) 10. exf5 { [%eval 3.31] } 10... Bxf5 { [%eval 3.61] } 11. g3?? { (3.61 → 1.21) Blunder. Qf3 was best. } { [%eval 1.21] } (11. Qf3 Nxd5 12. Qxd5 Rh7 13. Qxb7 Re7 14. Qf3 Rb8 15. Bd2 Kd7 16. Rfe1 Bg7) 11... Nxd5 { [%eval 1.53] } 12. Bxd5 { [%eval 1.61] } 12... c6 { [%eval 1.36] } 13. g4?! { (1.36 → 0.57) Inaccuracy. Re1+ was best. } { [%eval 0.57] } (13. Re1+ Kd7 14. g4 cxd5 15. c4 Bg7 16. Bf4 Be5 17. Bxe5 dxe5 18. Rxe5 Kc7) 13... Bxg4?? { (0.57 → 4.14) Blunder. Qf6 was best. } { [%eval 4.14] } (13... Qf6 14. gxf5 cxd5 15. Re1+ Kf7 16. fxg6+ Qxg6+ 17. Kh2 Qf5 18. Rg1 Bg7 19. Bd2) 14. hxg4?? { (4.14 → 0.18) Blunder. Re1+ was best. } { [%eval 0.18] } (14. Re1+ Be7 15. Qxg4 cxd5 16. Qxg6+ Kd7 17. Qe6+ Ke8 18. Bxh6 Qd7 19. Bg5 Qxe6) 14... cxd5 { [%eval 0.13] } 15. Qf3 { [%eval 0.0] } 15... Qh4 { [%eval 0.38] } 16. Re1+ { [%eval 0.0] } 16... Be7 { [%eval 0.15] } 17. Qxd5 { [%eval 0.0] } 17... Qxg4+ { [%eval 0.0] } 18. Kh1? { (0.00 → -1.21) Mistake. Kf1 was best. } { [%eval -1.21] } (18. Kf1 Rc8 19. Bd2 Rf8 20. Rxe7+ Kxe7 21. Re1+ Kd7 22. Qb5+ Rc6 23. Qxb7+ Rc7) 18... Qh4+?! { (-1.21 → -0.21) Inaccuracy. Rf8 was best. } { [%eval -0.21] } (18... Rf8 19. Qg2 Qxg2+ 20. Kxg2 g5 21. Bd2 Kd7 22. Rh1 Rf6 23. c4 Raf8 24. f4) 19. Kg1 { [%eval -0.38] } 19... Rc8? { (-0.38 → 1.18) Mistake. Rf8 was best. } { [%eval 1.18] } (19... Rf8 20. Qg2 d5 21. Re6 O-O-O 22. Qg3 Rf7 23. Rxg6 Qh5 24. Qg4+ Qxg4+ 25. Rxg4) 20. Re4 { [%eval 1.3] } 20... Qf6? { (1.30 → 2.88) Mistake. Qh5 was best. } { [%eval 2.88] } (20... Qh5 21. Qxd6 Qg4+ 22. Rxg4 Bxd6 23. Rxd4 Be7 24. c3 Rd8 25. Be3 a6 26. Re1) 21. Re6?? { (2.88 → -0.95) Blunder. Bf4 was best. } { [%eval -0.95] } (21. Bf4 Rc7 22. Rae1 Rf8 23. Qxd6 Rd7 24. Qxf6 Rxf6 25. Bxh6 Rf7 26. Bg5 Kf8) 21... Qf7?! { (-0.95 → 0.00) Inaccuracy. Qf5 was best. } { [%eval 0.0] } (21... Qf5 22. Qxf5 gxf5 23. Bf4 Kd7 24. Rae1 Rh7 25. R1e2 Rg8+ 26. Kh1 Rg4 27. Bh2) 22. Qxd6 { [%eval -0.07] } 22... Rxc2?? { (-0.07 → 4.67) Blunder. Rd8 was best. } { [%eval 4.67] } (22... Rd8 23. Qe5 O-O 24. Bxh6 Qxf2+ 25. Kh1 Qf3+ 26. Kh2 Bf6 27. Qe2 Qxe2+ 28. Rxe2) 23. Bf4 { [%eval 4.45] } 23... O-O { [%eval 4.11] } 24. Rxe7 { [%eval 4.11] } 24... Qxf4?? { (4.11 → Mate in 2) Checkmate is now unavoidable. Qf5 was best. } { [%eval #2] } (24... Qf5 25. Bg3 Rxf2 26. Qxd4 Rf1+ 27. Rxf1 Qxf1+ 28. Kh2 Rf6 29. Qd8+ Rf8 30. Qd5+) 25. Qxg6+ { [%eval #1] } 25... Kh8 { [%eval #1] } 26. Qg7# { White wins by checkmate. } 1-0