lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/BIWu1Hrk"] [Date "2021.01.26"] [Round "-"] [White "Matei22995"] [Black "OtiCoolUwU"] [Result "0-1"] [UTCDate "2021.01.26"] [UTCTime "17:52:53"] [WhiteElo "1411"] [BlackElo "1487"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+10"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C50"] [Opening "Four Knights Game: Italian Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bc5 { C50 Four Knights Game: Italian Variation } 5. d4? { (0.31 → -1.18) Mistake. Best move was d3. } (5. d3 O-O 6. O-O h6 7. Bd2 d6 8. Na4 Bb6 9. b4 Nd4) 5... exd4 6. Na4?! { (-0.50 → -1.28) Inaccuracy. Best move was Nd5. } (6. Nd5 h6) 6... d3?? { (-1.28 → 3.63) Blunder. Best move was Be7. } (6... Be7) 7. Nxc5 dxc2? { (2.90 → 4.60) Mistake. Best move was Qe7. } (7... Qe7 8. Be3 dxc2 9. Qxc2 O-O 10. Nd2 d6 11. Ncb3 Re8 12. O-O Nxe4 13. Rfe1 Bf5 14. Nd4) 8. Qxc2 Nb4? { (3.69 → 6.10) Mistake. Best move was O-O. } (8... O-O 9. O-O) 9. Qb3?! { (6.10 → 5.14) Inaccuracy. Best move was Qa4. } (9. Qa4 b6) 9... a5? { (5.14 → 7.82) Mistake. Best move was d5. } (9... d5 10. Bb5+ Nc6 11. e5 Nd7 12. Qxd5 Ne7 13. Qd4 c6 14. e6 Nxc5 15. exf7+ Kxf7 16. Bc4+) 10. Nxb7?? { (7.82 → 2.97) Blunder. Best move was e5. } (10. e5 d5 11. Bb5+ Bd7 12. exf6 Bxb5 13. fxg7 Qe7+ 14. Kd2 Qe2+ 15. Kc3 O-O-O 16. gxh8=Q Rxh8) 10... Bxb7 11. Bxf7+? { (2.72 → 1.02) Mistake. Best move was a3. } (11. a3 O-O) 11... Kf8 12. Bc4 Nxe4? { (1.21 → 3.02) Mistake. Best move was Bxe4. } (12... Bxe4) 13. Bg5?? { (3.02 → -5.35) Blunder. Best move was a3. } (13. a3 d5) 13... Qe8?? { (-5.35 → 1.38) Blunder. Best move was Nxg5. } (13... Nxg5) 14. O-O? { (1.38 → 0.01) Mistake. Best move was Be3. } (14. Be3 Nc5 15. Qd1 Qe4 16. O-O Qxc4 17. Rc1 Qg4 18. Bxc5+ d6 19. Bxb4 Bxf3 20. Qxf3+ Qxf3) 14... Nc5?? { (0.01 → 4.01) Blunder. Best move was d5. } (14... d5 15. Be2 Nxg5 16. Nxg5 Qxe2 17. Qg3 Nd3 18. Rad1 Ba6 19. Rfe1 Qxf2+ 20. Qxf2+ Nxf2 21. Kxf2) 15. Bb5?? { (4.01 → -10.87) Blunder. Best move was Qd1. } (15. Qd1) 15... Nxb3 16. axb3 c6? { (-14.33 → -8.18) Mistake. Best move was Bxf3. } (16... Bxf3 17. gxf3) 17. Bd3? { (-8.18 → -14.42) Mistake. Best move was Rfe1. } (17. Rfe1) 17... Nxd3 18. Rfd1 Qe2 19. Rdb1 Qxf2+ 20. Kh1 h6 21. Bc1?! { (-15.65 → Mate in 2) Checkmate is now unavoidable. Best move was Rf1. } (21. Rf1 Qxb2 22. Rab1 Qa3 23. Ra1 Qc5 24. Bh4 Kg8 25. Ne1 Ba6 26. Nxd3 Bxd3 27. Rfd1 Bf5) 21... h5?! { (Mate in 2 → -15.63) Lost forced checkmate sequence. Best move was Qf1+. } (21... Qf1+ 22. Ng1 Nf2#) 22. Bf4?! { (-15.63 → Mate in 8) Checkmate is now unavoidable. Best move was Bg5. } (22. Bg5 Kg8) 22... Nxf4 23. Rg1 Ne2?! { (Mate in 7 → -20.00) Lost forced checkmate sequence. Best move was c5. } (23... c5 24. Nh4 Kg8 25. Raf1 Nh3 26. Nf3 Rf8 27. b4 Rxf3 28. gxh3 Rxh3+ 29. Rg2 Qxg2#) 24. Raf1 Ng3+ 25. hxg3 Qxg3 26. Nd4+ Kg8 27. Nf5 Qg5 28. Nd6?! { (-23.03 → Mate in 1) Checkmate is now unavoidable. Best move was Rf3. } (28. Rf3 c5) 28... Qh4# { Black wins by checkmate. } 0-1