lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/IyPtjoNI"] [Date "2021.02.24"] [Round "-"] [White "chicu-daniela"] [Black "Shon4321Official"] [Result "0-1"] [UTCDate "2021.02.24"] [UTCTime "17:20:03"] [WhiteElo "1418"] [BlackElo "2067"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+3"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C47"] [Opening "Four Knights Game: Scotch Variation Accepted"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4?! { (0.36 → -0.47) Inaccuracy. Best move was Bb5. } (4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. h3 a6 8. Bxc6 bxc6) 4... exd4 { C47 Four Knights Game: Scotch Variation Accepted } 5. Nxd4 Bb4 6. a3?! { (0.10 → -0.40) Inaccuracy. Best move was Nxc6. } (6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. Qe2+ Be7 10. O-O O-O) 6... Bxc3+ 7. bxc3 O-O 8. Nf3? { (-0.25 → -2.01) Mistake. Best move was Bd3. } (8. Bd3 Nxe4) 8... Nxe4?! { (-2.01 → -1.36) Inaccuracy. Best move was Re8. } (8... Re8 9. Be2) 9. Bd3 Nxc3? { (-1.92 → -0.75) Mistake. Best move was Re8. } (9... Re8 10. O-O) 10. Qd2? { (-0.75 → -2.58) Mistake. Best move was Bxh7+. } (10. Bxh7+ Kxh7 11. Qd3+ Kg8 12. Qxc3 d5 13. O-O d4 14. Qd2 Qd5 15. Bb2 Rd8 16. Qf4 Qd6) 10... Re8+ 11. Be2?? { (-2.31 → -11.10) Blunder. Best move was Kf1. } (11. Kf1 Ne4) 11... Rxe2+ 12. Qxe2 Nxe2 13. Kxe2 d6 14. Bg5 f6 15. Be3 Bg4 16. h3 Bxf3+ 17. gxf3 Ne5 18. f4 Nc4 19. Rad1 Nxe3 20. fxe3 Qe7 21. Rd3 Re8 22. Re1 c6 23. Kf3 d5 24. Rd2 Qe4+ 25. Kg4 h5+ 26. Kxh5?! { (-11.00 → Mate in 3) Checkmate is now unavoidable. Best move was Kg3. } (26. Kg3 Qa4 27. Ree2 Qxa3 28. Rd3 Qc5 29. Kf2 a5 30. Ke1 b5 31. Kd1 Qb4 32. Rd4 Qb1+) 26... Qf3+ 27. Kh4 g5+ 28. fxg5 fxg5+?! { (Mate in 1 → Mate in 3) Not the best checkmate sequence. Best move was Re4#. } (28... Re4#) 29. Kxg5 Re5+ 30. Kh4 Rh5# { Black wins by checkmate. } 0-1