lichess dev

[Event "Liren Arena"] [Site "http://chess-academy.net/Q71xQXot"] [Date "2020.06.21"] [Round "-"] [White "mirabela"] [Black "Paul_10"] [Result "0-1"] [UTCDate "2020.06.21"] [UTCTime "15:59:04"] [WhiteElo "1375"] [BlackElo "1742"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+3"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C23"] [Opening "Bishop's Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Bc4 { C23 Bishop's Opening } Nc6?! { (-0.16 → 0.46) Inaccuracy. Best move was Nf6. } (2... Nf6 3. Nc3 Bc5 4. Nf3 d6 5. d3 c6 6. O-O O-O 7. a4) 3. Qf3? { (0.46 → -0.57) Mistake. Best move was Nf3. } (3. Nf3 Nf6 4. d3 Bc5 5. O-O O-O 6. c3 Bb6 7. b4 a6) 3... Nf6 4. Nh3?? { (-0.04 → -4.00) Blunder. Best move was Ne2. } (4. Ne2 Na5) 4... Nd4 5. Qc3? { (-3.38 → -5.99) Mistake. Best move was Qd1. } (5. Qd1 d5) 5... Bb4? { (-5.99 → -4.40) Mistake. Best move was Nxe4. } (5... Nxe4 6. Qa5) 6. Qb3?? { (-4.40 → -10.53) Blunder. Best move was Bxf7+. } (6. Bxf7+ Kxf7 7. Qd3 Nxe4 8. O-O d5 9. c3 Nc5 10. Qe3 Nc2 11. Qxe5 Nd3 12. Qg3 Bf5) 6... Nxb3 7. cxb3 Nxe4 8. Bd3 d5 9. Bb5+ c6 10. Ba4 b5 11. Nc3 Bxc3 12. dxc3 Bxh3 13. gxh3 bxa4 14. bxa4 d4 15. cxd4 exd4 16. f3?! { (-14.93 → Mate in 11) Checkmate is now unavoidable. Best move was O-O. } (16. O-O) 16... Nf6?! { (Mate in 11 → -14.87) Lost forced checkmate sequence. Best move was Qh4+. } (16... Qh4+ 17. Kd1 Qf2 18. Re1 Qxf3+ 19. Kc2 d3+ 20. Kb1 d2 21. Bxd2 Qd3+ 22. Kc1 Qxd2+ 23. Kb1) 17. O-O d3 18. Re1+ Kf8 19. Re3 d2 20. Bxd2 Qxd2 21. Ree1 Re8 22. Rf1?! { (-22.50 → Mate in 5) Checkmate is now unavoidable. Best move was Rxe8+. } (22. Rxe8+ Kxe8 23. Kf1 Nd5 24. Re1+ Ne3+ 25. Rxe3+ Qxe3 26. Kg2 Qe2+ 27. Kg3 Qxb2 28. Kg4 Qg2+) 22... Nd5?! { (Mate in 5 → Mate in 8) Not the best checkmate sequence. Best move was Re2. } (22... Re2 23. Rf2 Rxf2 24. Rc1 Rg2+ 25. Kh1 Rxh2+ 26. Kg1 Qf2#) 23. Rad1 Qe2?! { (Mate in 8 → -20.25) Lost forced checkmate sequence. Best move was Qg5+. } (23... Qg5+ 24. Kh1 Re2 25. Rg1 Qe3 26. Rdf1 Qd2 27. Rf2 Rxf2 28. Rg2 Qd1+ 29. Rg1 Qxf3+ 30. Rg2) 24. Kh1?! { (-20.25 → Mate in 3) Checkmate is now unavoidable. Best move was Rde1. } (24. Rde1 Qd2) 24... Ne3 25. Rfe1 Qf2?! { (Mate in 1 → Mate in 5) Not the best checkmate sequence. Best move was Qg2#. } (25... Qg2#) 26. Rc1 Qg2# { Black wins by checkmate. } 0-1