lichess dev

[Event "Jeffery Xiong Arena"] [Site "http://chess-academy.net/t39JakXR"] [Date "2020.08.13"] [Round "-"] [White "Marius"] [Black "Kristian"] [Result "0-1"] [UTCDate "2020.08.13"] [UTCTime "16:54:46"] [WhiteElo "1534"] [BlackElo "1868"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+4"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e3 { A00 Van't Kruijs Opening } e5 2. Bc4? { (0.41 → -0.61) Mistake. Best move was d4. } (2. d4 exd4 3. exd4 d5 4. Nf3 Nf6 5. Bd3 Bd6 6. Qe2+ Be6) 2... Nf6?! { (-0.61 → -0.01) Inaccuracy. Best move was d5. } (2... d5 3. Bb3 Nf6 4. d4 exd4 5. exd4 Bd6 6. Ne2 c6 7. Bf4) 3. Nh3? { (-0.01 → -1.89) Mistake. Best move was d4. } (3. d4 exd4 4. exd4 d5 5. Bd3 c5 6. Nf3 c4 7. Be2 Be7) 3... Nc6?! { (-1.89 → -1.04) Inaccuracy. Best move was d5. } (3... d5 4. Bb5+) 4. Qf3? { (-1.04 → -2.26) Mistake. Best move was d4. } (4. d4 d5) 4... e4?! { (-2.26 → -1.73) Inaccuracy. Best move was d5. } (4... d5 5. Bb5) 5. Qf4? { (-1.73 → -3.48) Mistake. Best move was Qe2. } (5. Qe2) 5... d5?! { (-3.48 → -2.85) Inaccuracy. Best move was h6. } (5... h6 6. f3) 6. Bb5 Bd6 7. Bxc6+? { (-2.66 → -5.09) Mistake. Best move was Qh4. } (7. Qh4 Be7 8. Nf4 O-O 9. Qg3 Bd6 10. Be2 Ne7 11. h4 d4 12. O-O c6 13. Qh2 Nf5) 7... bxc6 8. Qg5? { (-3.36 → -5.64) Mistake. Best move was Qh4. } (8. Qh4 Be7) 8... O-O? { (-5.64 → -3.74) Mistake. Best move was h6. } (8... h6 9. Qh4) 9. Nf4? { (-3.74 → -4.74) Mistake. Best move was O-O. } (9. O-O) 9... Be7? { (-4.74 → -1.94) Mistake. Best move was h6. } (9... h6) 10. Nh5? { (-1.94 → -4.80) Mistake. Best move was Qg3. } (10. Qg3) 10... Nxh5? { (-4.80 → -2.06) Mistake. Best move was Ne8. } (10... Ne8) 11. Qxh5 g6?! { (-2.19 → -1.57) Inaccuracy. Best move was Ba6. } (11... Ba6 12. Nc3 Re8 13. b3 Bf6 14. Bb2 g6 15. Qd1 d4 16. Na4 Bb5 17. Bxd4 Bxd4 18. exd4) 12. Qh6?? { (-1.57 → -8.75) Blunder. Best move was Qe2. } (12. Qe2) 12... Bg5 13. Qxf8+ Qxf8 14. b3?! { (-8.13 → -8.88) Inaccuracy. Best move was O-O. } (14. O-O Qh6) 14... Qc5 15. Ba3? { (-8.32 → -9.82) Mistake. Best move was Nc3. } (15. Nc3 d4) 15... Qxc2 16. Bb4? { (-9.38 → Mate in 3) Checkmate is now unavoidable. Best move was O-O. } (16. O-O Bf6 17. Rc1 Qd3 18. Nc3 Qxd2 19. Bb4 Qd3 20. Rd1 Qa6 21. Rac1 Bxc3 22. Bxc3 Qxa2) 16... Qb2?! { (Mate in 3 → -17.57) Lost forced checkmate sequence. Best move was Qc1+. } (16... Qc1+ 17. Ke2 Ba6+ 18. d3 Bxd3#) 17. Bc3?! { (-17.57 → Mate in 3) Checkmate is now unavoidable. Best move was O-O. } (17. O-O Qxa1) 17... Qc2? { (Mate in 3 → -8.92) Lost forced checkmate sequence. Best move was Qc1+. } (17... Qc1+ 18. Ke2 Ba6+ 19. d3 Bxd3#) 18. O-O Qd3?! { (-9.29 → -8.62) Inaccuracy. Best move was Be7. } (18... Be7) 19. Re1 c5 20. Na3? { (-8.73 → -10.45) Mistake. Best move was Ba5. } (20. Ba5) 20... d4?! { (-10.45 → -9.37) Inaccuracy. Best move was a5. } (20... a5) 21. exd4?! { (-9.37 → -10.75) Inaccuracy. Best move was Ba5. } (21. Ba5 Be6 22. Nc4 Bxc4 23. bxc4 Rc8 24. a4 Qxc4 25. Rac1 Qd5 26. Rb1 Be7 27. g3 h6) 21... cxd4 22. Bxd4 Qxd4 23. Nc2 Qxd2 24. Rec1 Bf6 25. Nb4 Qg5 26. g3 Bxa1 27. Rxa1 Qe5 28. Nc2 Qc3 29. Rc1?! { (-25.59 → Mate in 6) Checkmate is now unavoidable. Best move was Ne3. } (29. Ne3 Qxa1+ 30. Kg2 Qxa2 31. h4 f5 32. b4 Bb7 33. b5 Rd8 34. h5 gxh5 35. g4 f4) 29... Bh3 30. Kh1 Qf3+ 31. Kg1 Qg2# { Black wins by checkmate. } 0-1