[Event "Casual correspondence game"] [Site "https://lichess.org/351Q4ASa"] [Date "2024.10.19"] [White "lichess AI level 1"] [Black "Sangi333"] [Result "0-1"] [UTCDate "2024.10.19"] [UTCTime "12:37:09"] [WhiteElo "?"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "-"] [ECO "C41"] [Opening "Philidor Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 d6 { C41 Philidor Defense } 3. d3?! { (0.61 → 0.00) Inaccuracy. d4 was best. } (3. d4 exd4 4. Nxd4 Nc6 5. Bf4 Be7 6. Nc3 Nf6 7. Qd2 Nxd4) 3... Nc6 4. c3 Nf6 5. h3 Be6 6. b4 d5 7. Nfd2?! { (-0.13 → -0.75) Inaccuracy. Nbd2 was best. } (7. Nbd2 Bd6 8. a3 O-O 9. Bb2 dxe4 10. dxe4 a5 11. Qc2 axb4) 7... dxe4 8. b5 Na5 9. Nxe4?! { (-1.07 → -1.65) Inaccuracy. dxe4 was best. } (9. dxe4 Bc5 10. Ba3 Bxa3 11. Nxa3 O-O 12. Qa4 c6 13. bxc6 Nxc6 14. Nac4 a6) 9... Nxe4 10. Qa4?? { (-1.65 → -6.10) Blunder. dxe4 was best. } (10. dxe4 Qh4 11. Qe2 Bc5 12. Be3 Qe7 13. Bxc5 Qxc5 14. Qc2 Nc4 15. Nd2 O-O-O) 10... Qd4?? { (-6.10 → 5.93) Blunder. Nc5 was best. } (10... Nc5 11. Qd1 Be7 12. Be2 a6 13. O-O O-O 14. bxa6) 11. Qc2?? { (5.93 → -2.40) Blunder. cxd4 was best. } (11. cxd4 O-O-O 12. dxe4 Rxd4 13. Qxa5 Rxe4+ 14. Be2 Bb4+ 15. Qxb4 Rxb4 16. Nc3 f5) 11... Qxc3+?? { (-2.40 → 5.11) Blunder. Qxf2+ was best. } (11... Qxf2+ 12. Qxf2 Nxf2 13. Kxf2 O-O-O 14. Ba3 Bxa3 15. Nxa3 Rd5 16. Re1 Rhd8 17. Re3) 12. Kd1?? { (5.11 → -8.38) Blunder. Nxc3 was best. } (12. Nxc3 Nd6 13. Be2 O-O-O 14. O-O g5 15. Kh1 Rg8 16. Bg4 f5 17. Bf3 g4) 12... Qxa1 13. dxe4 Qxa2 14. Qxa2 Bxa2 15. Kc2 O-O-O 16. Na3 Bxa3 17. Be3 Nc4 18. Bxa7? { (-9.16 → Mate in 15) Checkmate is now unavoidable. Bxc4 was best. } (18. Bxc4 Bxc4 19. Ra1 Rd3 20. Bd2 Rxd2+ 21. Kxd2 Bc5 22. Kc3 Bxb5 23. Rd1 Rd8) 18... Rd2+ 19. Kc3 Rhd8?! { (Mate in 15 → -10.42) Lost forced checkmate sequence. Bb2+ was best. } (19... Bb2+ 20. Kb4 b6 21. Bxc4 Rd4 22. Rc1 Bxc1 23. Kc3 Rxc4+ 24. Kd3 Rd8+ 25. Ke2) 20. Rg1?! { (-10.42 → Mate in 3) Checkmate is now unavoidable. Bxc4 was best. } (20. Bxc4 Bb2+ 21. Kb4 R2d4 22. Bxd4 Rxd4 23. Rc1 Bxc1 24. Kc3 Rxc4+ 25. Kd3 Kd7) 20... R8d3+ 21. Bxd3 Bb2+ 22. Kb4 b6? { (Mate in 5 → -9.84) Lost forced checkmate sequence. Rxd3 was best. } (22... Rxd3 23. Rb1 b6 24. Bxb6 Ba3+ 25. Ka4 Bxb1 26. Bc5 Bc2#) 23. Rc1? { (-9.84 → Mate in 6) Checkmate is now unavoidable. Bxc4 was best. } (23. Bxc4 Rd4 24. Rc1 Bxc1 25. Kc3 Bxc4 26. Kc2 Bd2 27. g3 Ba5 28. f4 Kb7) 23... c5+? { (Mate in 6 → -8.28) Lost forced checkmate sequence. Rxd3 was best. } (23... Rxd3 24. Rxc4 Ba3+ 25. Ka4 Bxc4 26. Bxb6 Bf8 27. Bc5 Bxc5 28. b6 Ra3#) 24. Ka4? { (-8.28 → Mate in 3) Checkmate is now unavoidable. bxc6 was best. } (24. bxc6 Bxc1 25. Bxc4 Rb2+ 26. Kc3 Bxc4 27. Kxc4 Kc7 28. f3 Kxc6 29. g3 Rf2) 24... Bxc1 25. Bxb6 Rxd3 26. g3 Ra3# { Black wins by checkmate. } 0-1