lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/Q07G8qgi"] [Date "2020.12.07"] [Round "-"] [White "AlexandraNiculae"] [Black "IR"] [Result "0-1"] [UTCDate "2020.12.07"] [UTCTime "17:48:45"] [WhiteElo "1327"] [BlackElo "1491"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+16"] [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 } Nh6? { (-0.16 → 1.41) Mistake. Best move was Nf6. } (2... Nf6 3. Nc3 Bc5 4. Nf3 d6 5. d3 c6 6. O-O O-O 7. a4) 3. Qf3? { (1.41 → 0.38) Mistake. Best move was Nf3. } (3. Nf3 Nc6 4. c3 Be7 5. d4 d6 6. h3 O-O 7. O-O Kh8 8. Bxh6 gxh6 9. Nbd2 exd4) 3... Nc6 4. Qxf7+?? { (0.81 → -12.60) Blunder. Best move was Ne2. } (4. Ne2 Na5) 4... Nxf7 5. Bxf7+ Kxf7 6. Nf3 Nd4 7. Nxd4 exd4 8. c3 Qe7 9. d3 dxc3 10. O-O d5 11. bxc3 dxe4 12. dxe4 Qxe4 13. f3 Qe2 14. Rf2?! { (-14.74 → Mate in 4) Checkmate is now unavoidable. Best move was Ba3. } (14. Ba3 Bxa3 15. Nxa3 Qe3+ 16. Kh1 Qxc3 17. Nb5 Qa5 18. Nd4 Rd8 19. Nb3 Qb6 20. h3 Be6) 14... Qe1+ 15. Rf1 Qg3?? { (Mate in 3 → -0.18) Lost forced checkmate sequence. Best move was Bc5+. } (15... Bc5+ 16. Be3 Bxe3+ 17. Kh1 Qxf1#) 16. hxg3 Bf5 17. a4?! { (-0.48 → -1.20) Inaccuracy. Best move was Bf4. } (17. Bf4) 17... h5? { (-1.20 → -0.20) Mistake. Best move was Bc5+. } (17... Bc5+ 18. Kh2 Bd3 19. Rd1 Rad8 20. Bf4 Rd5 21. g4 g5 22. Bxc7 h5 23. c4 Rd7 24. Nc3) 18. Re1? { (-0.20 → -1.54) Mistake. Best move was Bf4. } (18. Bf4) 18... h4? { (-1.54 → -0.42) Mistake. Best move was Bc5+. } (18... Bc5+ 19. Kh2) 19. Re8?? { (-0.42 → -12.73) Blunder. Best move was g4. } (19. g4 Bc5+ 20. Kh2 Bf2 21. Rd1 Bc2 22. Rd2 Bg3+ 23. Kh3 Bb3 24. Rd7+ Ke6 25. Rd4 c5) 19... Rxe8 20. Be3?! { (-12.25 → Mate in 7) Checkmate is now unavoidable. Best move was Kh2. } (20. Kh2 hxg3+ 21. Kxg3 Rh1 22. Kf4 Rxc1 23. Kxf5 Ree1 24. a5 Rxb1 25. Rxb1 Rxb1 26. a6 b6) 20... Rxe3?! { (Mate in 7 → -18.60) Lost forced checkmate sequence. Best move was hxg3. } (20... hxg3 21. Nd2 Rxe3 22. Nb3 Bd3 23. Nd4 Re5 24. Nc6 bxc6 25. Rf1 Bc5+ 26. Rf2 gxf2#) 21. f4?! { (-18.60 → Mate in 3) Checkmate is now unavoidable. Best move was g4. } (21. g4 Re1+) 21... hxg3 22. Na3 Re2?! { (Mate in 2 → Mate in 4) Not the best checkmate sequence. Best move was Bc5. } (22... Bc5 23. c4 Re1#) 23. Nb5 Be4 24. Rf1 Rxg2# { Black wins by checkmate. } 0-1