[Event "Casual correspondence game"] [Site "https://lichess.org/uzOTCpFj"] [Date "2023.07.27"] [White "lichess AI level 1"] [Black "rengersdorf"] [Result "0-1"] [UTCDate "2023.07.27"] [UTCTime "22:59:50"] [WhiteElo "?"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "-"] [ECO "C23"] [Opening "Bishop's Opening: Philidor Counterattack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Bc4 c6 { C23 Bishop's Opening: Philidor Counterattack } 3. Nf3 d5 4. Ng5?? { (0.29 → -5.45) Blunder. Bb3 was best. } (4. Bb3 a5 5. a4 Nf6 6. Nc3 Bd6 7. d4 exd4 8. Qxd4 Qe7) 4... dxc4 5. Qf3?! { (-5.29 → -6.99) Inaccuracy. d4 was best. } (5. d4 cxd3 6. f4 h6 7. Nxf7 Kxf7 8. O-O Kg6 9. f5+ Kh7 10. Kh1 Nf6 11. g4 Nxe4) 5... Bc5?? { (-6.99 → Mate in 1) Checkmate is now unavoidable. Qxg5 was best. } (5... Qxg5 6. Na3 Bxa3 7. h4 Qe7 8. Qxa3 c5 9. d3 Nc6 10. Be3 Nd4 11. Bxd4 exd4 12. Qa5) 6. h4?? { (Mate in 1 → -5.84) Lost forced checkmate sequence. Qxf7# was best. } (6. Qxf7#) 6... Nf6 7. Qc3 Na6 8. Qg3 O-O 9. b3 Nxe4? { (-6.40 → -3.38) Mistake. Nb4 was best. } (9... Nb4 10. Na3 Qd4 11. O-O Qxa1 12. Nxc4 Nxc2 13. Bb2 Nd4 14. Bxa1 Ne2+ 15. Kh1 Nxg3+ 16. fxg3) 10. Nxf7?? { (-3.38 → -16.00) Blunder. Nxe4 was best. } (10. Nxe4 Bd4) 10... Nxg3 11. bxc4?! { (-16.41 → Mate in 5) Checkmate is now unavoidable. Kd1 was best. } (11. Kd1 Rxf7 12. Ba3 Qd4 13. c3 Qd3 14. Bxc5 Bg4+ 15. Kc1 Bf5 16. Kb2 Nxh1 17. Be3 Qc2+) 11... Rxf7 12. Rh2 Ne4 13. h5 Rxf2 14. d3 Ng3 15. Bb2 Ne2?! { (Mate in 3 → -28.21) Lost forced checkmate sequence. Qg5 was best. } (15... Qg5 16. Rh1 Qe3+ 17. Kd1 Bg4#) 16. Nd2?! { (-28.21 → Mate in 9) Checkmate is now unavoidable. Rh3 was best. } (16. Rh3 Rxg2) 16... Nd4?! { (Mate in 9 → -13.44) Lost forced checkmate sequence. Nb4 was best. } (16... Nb4 17. Rh3 Bg4 18. d4 Bxd4 19. Rf3 Nxc2+ 20. Kd1 Bc3 21. Bxc3 Nxc3+ 22. Kc1 Qxd2+ 23. Kb2) 17. Rc1?! { (-13.44 → Mate in 3) Checkmate is now unavoidable. Kxf2 was best. } (17. Kxf2 Nxc2+ 18. d4 Bxd4+ 19. Ke2 Bxb2 20. Rh3 Nxa1 21. h6 Qg5 22. Rh2 Nc2 23. hxg7 Qg4+) 17... Qg5 18. Nb3 Nxc2+ 19. Kd1 Ne3+ 20. Ke1 Rf1+ 21. Ke2 Rf4 22. Rg1 Nb4 23. Na5 Nxa2 24. Ra1 Nb4 25. Nb3 Be6 26. Re1 Rd8 27. d4 Nxc4 28. Rc1 Nxb2 29. Rxc5 Re4+ 30. Kf3 Qf5+ 31. Kg3 Bxb3 32. h6 gxh6 33. d5 cxd5 34. Ra5 Rg4+ 35. Kh3 h5 36. Ra1 d4 37. g3 Rc8 38. Rxa7 Rc7 39. Rd2 h4 40. gxh4 Qf3+ 41. Kh2 Qf1 42. Rxb7 Rxb7 43. Rc2 Bxc2 44. h5 Rh4+ 45. Kg3 Rxh5 46. Kg4 Rg7+ 47. Kxh5 Qh1# { Black wins by checkmate. } 0-1