[Event "Casual correspondence game"] [Site "https://lichess.org/Y6fwXTwa"] [Date "2024.04.23"] [White "lichess AI level 3"] [Black "Etahrif"] [Result "0-1"] [UTCDate "2024.04.23"] [UTCTime "11:17:15"] [WhiteElo "?"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "-"] [ECO "D04"] [Opening "Queen's Pawn Game: Colle System, Anti-Colle"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. e3 Nf6 3. Nf3 Bf5 { D04 Queen's Pawn Game: Colle System, Anti-Colle } 4. c4 e6 5. c5?! { (0.25 → -0.32) Inaccuracy. Nc3 was best. } (5. Nc3 c6 6. Nh4 Be4 7. f3 Bg6 8. Bd2 Nbd7 9. Nxg6 hxg6) 5... c6 6. Bd2?! { (0.10 → -0.50) Inaccuracy. b4 was best. } (6. b4 b6 7. a3 a5 8. Bb2 Be7 9. Be2 Nbd7 10. Nbd2 O-O) 6... Be7 7. h3 O-O 8. g4 Bxb1 9. Qxb1?! { (-0.25 → -0.81) Inaccuracy. Rxb1 was best. } (9. Rxb1 Ne4 10. Bg2 a5 11. O-O Nd7 12. Be1 b6 13. cxb6 Qxb6 14. Ne5 Nxe5 15. Bxe4 Ng6) 9... Ne4 10. Bb4?! { (-0.87 → -1.62) Inaccuracy. Bd3 was best. } (10. Bd3 f5 11. gxf5 exf5 12. h4 b6 13. b4 Nd7 14. h5 a5 15. a3 h6 16. Ke2 Qe8) 10... Nd7 11. Bd3 Ndf6?? { (-1.64 → 0.85) Blunder. f5 was best. } (11... f5 12. gxf5) 12. Qc2 h6 13. O-O-O b6 14. Bc3?? { (0.71 → -1.68) Blunder. Ba3 was best. } (14. Ba3) 14... bxc5 15. dxc5 Rb8?! { (-1.70 → -0.82) Inaccuracy. Nxc3 was best. } (15... Nxc3 16. Qxc3 Nd7 17. Nd4 Bxc5 18. Kb1 Qb6 19. Rhg1 g6 20. Qc2 Kg7 21. f4 Rab8 22. f5) 16. Kb1? { (-0.82 → -2.31) Mistake. Be5 was best. } (16. Be5) 16... Bxc5?! { (-2.31 → -1.66) Inaccuracy. Nxc3+ was best. } (16... Nxc3+ 17. Qxc3 Nd7 18. Nd4 Qc7 19. Rhg1 Nxc5 20. Bc2 Rb7 21. g5 hxg5 22. h4 Rfb8 23. b3) 17. g5 Nxf2?? { (-1.61 → 5.24) Blunder. hxg5 was best. } (17... hxg5 18. Rhg1 Nxc3+ 19. Qxc3 Bb4 20. Qc2 Qa5 21. Nxg5 Qc5 22. Qe2 Rfc8 23. Rc1 Qa5 24. e4) 18. Qxf2?! { (5.24 → 4.14) Inaccuracy. gxf6 was best. } (18. gxf6 g6 19. Qxf2 Bb4 20. Be5 Bd6 21. Rhg1 Bxe5 22. Nxe5 g5 23. Nxc6 Qb6 24. Nxb8 Rxb8) 18... hxg5 19. Nxg5 Ba3?! { (3.26 → 4.61) Inaccuracy. Bb4 was best. } (19... Bb4 20. Bd4) 20. Rdf1?! { (4.61 → 3.14) Inaccuracy. Rhg1 was best. } (20. Rhg1 e5 21. Ka1 Qe7 22. bxa3 Rb6 23. Rb1 Rfb8 24. Qd2 c5 25. Bc2 Rxb1+ 26. Bxb1 Rb6) 20... Ne4?! { (3.14 → 4.93) Inaccuracy. d4 was best. } (20... d4 21. Qh4 dxc3 22. Bh7+ Kh8 23. b3 Rb4 24. Be4+ Kg8 25. Rxf6 Qd3+ 26. Bxd3 Rxh4 27. Rf4) 21. Nxe4 dxe4 22. Be2?? { (4.75 → -6.52) Blunder. Bc4 was best. } (22. Bc4 Bb4 23. Bd4 c5 24. Be5 Rb6 25. Rhg1 f6 26. Bxf6 Rxf6 27. Qxf6 Qxf6 28. Rxf6 Bc3) 22... Bxb2 23. Bb4 Rxb4 24. Rhg1? { (-7.03 → Mate in 2) Checkmate is now unavoidable. Bc4 was best. } (24. Bc4 Be5+ 25. Bb3 Qa5 26. Qc2 Rxb3+ 27. Qxb3 Rb8 28. Qxb8+ Bxb8 29. Rf2 Be5 30. Rhf1 Qc3) 24... Ba3+ 25. Ka1 Bb2+ 26. Kb1 Qd2 27. Bb5 Bd4# { Black wins by checkmate. } 0-1