[Event "Casual Chess960 game"] [Site "https://lichess.org/ax4YKBDO"] [Date "2024.04.21"] [White "lichess AI level 4"] [Black "mathildeS"] [Result "0-1"] [UTCDate "2024.04.21"] [UTCTime "11:51:52"] [WhiteElo "?"] [BlackElo "1500"] [Variant "Chess960"] [TimeControl "-"] [ECO "?"] [Opening "?"] [Termination "Normal"] [FEN "bbqnnrkr/pppppppp/8/8/8/8/PPPPPPPP/BBQNNRKR w KQkq - 0 1"] [SetUp "1"] [Annotator "lichess.org"] 1. f4 h5 2. b4 c5 3. Qa3? { (-0.18 → -1.70) Mistake. bxc5 was best. } (3. bxc5 Qxc5+ 4. d4 Qc6 5. e4 b5 6. e5 h4 7. Rf2 h3 8. Ne3 Nc7 9. c4 bxc4) 3... Ne6?! { (-1.70 → -1.00) Inaccuracy. c4 was best. } (3... c4 4. Be5 b5 5. Bxb8 Qxb8 6. h4 Nc6 7. c3 e5 8. fxe5 Nxe5 9. Rh3 Ng4 10. Qa5) 4. e3?! { (-1.00 → -1.60) Inaccuracy. f5 was best. } (4. f5 Nd4) 4... b6?! { (-1.60 → -1.00) Inaccuracy. c4 was best. } (4... c4 5. h4 b5 6. Nf2 Rh6 7. Rh3 a6 8. Nf3 f6 9. f5 N6c7 10. Bd4 e5 11. fxe6) 5. Nd3? { (-1.00 → -2.36) Mistake. bxc5 was best. } (5. bxc5 Nxc5 6. Nf3 h4 7. Nf2 Nd6 8. c4 Ne6 9. h3 Nxc4 10. Qc3 Bxf3 11. gxf3 d5) 5... h4 6. Nc3?! { (-2.46 → -3.25) Inaccuracy. c4 was best. } (6. c4 h3 7. gxh3 Nd6 8. Ne5 Ne4 9. Bxe4 Bxe4 10. Nc3 Bxh1 11. Kxh1 cxb4 12. Qxb4 Bd6) 6... h3 7. e4?! { (-3.07 → -4.27) Inaccuracy. gxh3 was best. } (7. gxh3 Bd6 8. Qa4 cxb4 9. Ne2 Bc6 10. Qb3 Bxh1 11. Kxh1 Qc6+ 12. Kg1 Nc5 13. Nxc5 bxc5) 7... d5?? { (-4.27 → -1.96) Blunder. hxg2 was best. } (7... hxg2 8. Kxg2 c4 9. Nd5 Bxd5 10. exd5 Qb7 11. Kg1 Qxd5 12. Ne5 Nxf4 13. Rxf4 Bxe5 14. Bxe5) 8. exd5?? { (-1.96 → -4.70) Blunder. Nxd5 was best. } (8. Nxd5 Bxd5 9. exd5 hxg2 10. Kxg2 Nd4 11. h3 Qf5 12. Bxd4 Qxd5+ 13. Rf3 cxd4 14. Qb3 Qh5) 8... Nd4? { (-4.70 → -2.49) Mistake. hxg2 was best. } (8... hxg2 9. Kxg2 c4 10. Kf2 cxd3 11. dxe6 Qxe6 12. cxd3 Bxh1 13. Rxh1 Bxf4 14. Qb3 Qg4 15. Qd5) 9. Ne1? { (-2.49 → -4.25) Mistake. g3 was best. } (9. g3 Qg4 10. bxc5 Nf6 11. c6 Nf3+ 12. Rxf3 Qxf3 13. Ne1 Qh5 14. O-O Nxd5 15. Ne4 Bxc6) 9... Nd6 10. g3 e6?! { (-4.06 → -3.19) Inaccuracy. Nc4 was best. } (10... Nc4 11. Qa4 e5 12. fxe5 Nxe5 13. Ne4 b5 14. Qa3 Bxd5 15. bxc5 Bxe4 16. Bxd4 Re8 17. Qe3) 11. Nf3 exd5?? { (-3.88 → -1.25) Blunder. Nc4 was best. } (11... Nc4 12. Qc1 Nxf3+ 13. Rxf3 cxb4 14. Ne4 exd5 15. Ng5 f6 16. O-O fxg5 17. Bxg7 Kxg7 18. d4) 12. bxc5?? { (-1.25 → -4.96) Blunder. Nxd4 was best. } (12. Nxd4 cxd4 13. Ne2 Re8 14. Qf3 d3 15. Nd4 dxc2 16. Bxc2 b5 17. Rd1 a6 18. O-O Ba7) 12... Nxf3+ 13. Kf2?! { (-4.82 → -6.99) Inaccuracy. Rxf3 was best. } (13. Rxf3 Nc4 14. Qb4 bxc5 15. Nxd5 Bxd5 16. Qc3 f6 17. O-O Nd6 18. Qa3 Qc6 19. Re3 c4) 13... Nc4 14. cxb6 Nxa3 15. bxa7 Bxa7+ 16. Ke2 Nxb1 17. Rxf3 Nxc3+ 18. Rxc3? { (-9.77 → Mate in 13) Checkmate is now unavoidable. Bxc3 was best. } (18. Bxc3 d4 19. Rhf1 Bxf3+ 20. Rxf3 dxc3 21. Rxc3 Re8+ 22. Kd1 Qe6 23. Re3 Bxe3 24. c3 Bc5) 18... Qa6+? { (Mate in 13 → -8.62) Lost forced checkmate sequence. Qg4+ was best. } (18... Qg4+ 19. Ke1 d4 20. Rf1 Re8+ 21. Re3 dxe3 22. dxe3 Rxe3+ 23. Kd2 Qe2+ 24. Kc1 Qxf1+ 25. Kb2) 19. d3? { (-8.62 → Mate in 20) Checkmate is now unavoidable. Rd3 was best. } (19. Rd3 Re8+ 20. Be5 f6 21. Kd1 fxe5 22. Re1 e4 23. Rc3 Bb8 24. f5 d4 25. Rd3 Be5) 19... d4 20. Rc4?! { (-11.22 → Mate in 8) Checkmate is now unavoidable. Kd1 was best. } (20. Kd1 Bxh1 21. a4 Re8 22. Kc1 dxc3 23. Bxc3 Be3+ 24. Kb2 Rb8+ 25. Bb4 Qxa4 26. c3 Qd1) 20... Bxh1 21. a4 Re8+ 22. Kf1 Rh6 23. Bxd4 Bxd4 24. Rxd4 Rhe6 25. g4 Re2 26. f5 Qb7 27. Re4 Qb1+ 28. Kxe2 Qxc2+ 29. Ke1 Rxe4+ 30. dxe4 Qxe4+?! { (Mate in 3 → -10.46) Lost forced checkmate sequence. Bf3 was best. } (30... Bf3 31. Kf1 Qe2+ 32. Kg1 Qe1#) 31. Kd1?! { (-10.46 → Mate in 5) Checkmate is now unavoidable. Kd2 was best. } (31. Kd2 Kh7 32. Kc3 Qxg4 33. f6 Qf3+ 34. Kc4 Qxf6 35. a5 Qg5 36. a6 Qe3 37. Kb5 Be4) 31... Qg2 32. Ke1 Qxh2 33. f6 g6 34. Kf1 Qg2+ 35. Ke1 Qe4+ 36. Kd1 Bg2 37. a5 h2 38. Kc1 Qe2 39. Kb1 h1=Q# { Black wins by checkmate. } 0-1