lichess dev

[Event "Iustina Arena"] [Site "http://chess-academy.net/oxuEvTsh"] [Date "2020.10.05"] [Round "-"] [White "MATEIPATIC"] [Black "Nicolas9"] [Result "0-1"] [UTCDate "2020.10.05"] [UTCTime "16:23:36"] [WhiteElo "898"] [BlackElo "1273"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+5"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C20"] [Opening "Bishop's Opening: Boi Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Bc4 Bc5?! { (-0.16 → 0.44) Inaccuracy. Best move was Nf6. } { C20 Bishop's Opening: Boi Variation } (2... Nf6 3. Nc3 Bc5 4. Nf3 d6 5. d3 c6 6. O-O O-O 7. a4) 3. Qh5 d5? { (0.06 → 2.07) Mistake. Best move was Qe7. } (3... Qe7 4. Nf3 Nc6 5. d3 Nf6 6. Qh4 d6 7. Bg5 Nb4 8. Kd1) 4. Bb3? { (2.07 → -0.89) Mistake. Best move was Qxe5+. } (4. Qxe5+ Qe7 5. Qxe7+ Nxe7 6. exd5 c6 7. Nc3 Na6 8. dxc6 Nxc6 9. a3 Nd4 10. Bd3 O-O) 4... g6?? { (-0.89 → 8.01) Blunder. Best move was Qe7. } (4... Qe7) 5. Qxe5+ Be7? { (7.97 → 9.59) Mistake. Best move was Kf8. } (5... Kf8 6. Qxh8) 6. Bxd5?? { (9.59 → 2.03) Blunder. Best move was Qxh8. } (6. Qxh8 Kf8 7. Bxd5 h5 8. d3 Bf6 9. Bh6+ Ke7 10. Bg7 Nd7 11. Nf3 Qe8 12. d4 Nb6) 6... c6?? { (2.03 → 8.96) Blunder. Best move was Nf6. } (6... Nf6) 7. Bc4?? { (8.96 → 2.25) Blunder. Best move was Qxh8. } (7. Qxh8) 7... b5?? { (2.25 → 9.48) Blunder. Best move was Nf6. } (7... Nf6) 8. Bb3?? { (9.48 → 1.94) Blunder. Best move was Qxh8. } (8. Qxh8) 8... a5?? { (1.94 → 10.05) Blunder. Best move was Nf6. } (8... Nf6) 9. Qxh8 a4 10. Qxg8+ Bf8?! { (14.39 → Mate in 1) Checkmate is now unavoidable. Best move was Kd7. } (10... Kd7 11. Bxf7 Qxg8 12. Bxg8 h6 13. a3 g5 14. Nc3 Kc7 15. Bf7 Bf6 16. Nge2 Nd7 17. d4) 11. Qg7?? { (Mate in 1 → -6.40) Lost forced checkmate sequence. Best move was Qxf7#. } (11. Qxf7#) 11... axb3?? { (-6.40 → 7.38) Blunder. Best move was Bxg7. } (11... Bxg7 12. Bxa4 Rxa4 13. Nc3 Bxc3 14. bxc3 Rxe4+ 15. Kf1 Qe7 16. Bb2 c5 17. d3 Re6 18. Rd1) 12. cxb3?? { (7.38 → -8.94) Blunder. Best move was Qe5+. } (12. Qe5+ Be6 13. cxb3 Nd7 14. Qd4 b4 15. d3 Nc5 16. Qxd8+ Kxd8 17. Bg5+ Kd7 18. Nd2 Bg7) 12... Bxg7 13. Nf3? { (-8.48 → -10.80) Mistake. Best move was d4. } (13. d4 Qxd4 14. Nd2 Na6 15. Ne2 Qd3 16. Nf4 Qd6 17. g3 Nb4 18. O-O Nc2 19. Rb1 Rxa2) 13... Qa5?? { (-10.80 → -6.41) Blunder. Best move was Qd3. } (13... Qd3) 14. O-O b4? { (-6.55 → -3.95) Mistake. Best move was Bg4. } (14... Bg4 15. d4 Bxf3 16. gxf3 Bxd4 17. Na3 Qd8 18. Nc2 Be5 19. Kg2 c5 20. Be3 Qh4 21. h3) 15. h4?? { (-3.95 → -8.20) Blunder. Best move was d4. } (15. d4) 15... g5? { (-8.20 → -5.50) Mistake. Best move was Bg4. } (15... Bg4) 16. hxg5 h6? { (-5.73 → -3.12) Mistake. Best move was Bg4. } (16... Bg4 17. Nh2) 17. gxh6 Bxh6 18. Nh4?? { (-2.89 → -8.66) Blunder. Best move was d4. } (18. d4 Qh5 19. Bxh6 Qxh6 20. Re1 Ke7 21. a3 Nd7 22. Nbd2 Ba6 23. Nf1 Bxf1 24. Kxf1 Rh8) 18... Bg5?? { (-8.66 → -3.98) Blunder. Best move was Qh5. } (18... Qh5) 19. Nf5?? { (-3.98 → -8.85) Blunder. Best move was Nf3. } (19. Nf3 Ba6) 19... Be7?? { (-8.85 → -4.50) Blunder. Best move was Bxf5. } (19... Bxf5) 20. Nh6?? { (-4.50 → -7.82) Blunder. Best move was Nxe7. } (20. Nxe7) 20... Bd6? { (-7.82 → -6.05) Mistake. Best move was Qh5. } (20... Qh5 21. d4 c5 22. Be3 cxd4 23. Bf4 Bg5 24. Bxg5 Qxg5 25. Nf5 Bxf5 26. exf5 Nc6 27. f4) 21. d3?? { (-6.05 → -10.20) Blunder. Best move was d4. } (21. d4 Qh5) 21... Qh5 22. Bf4 Bxf4 23. e5?! { (-19.87 → Mate in 1) Checkmate is now unavoidable. Best move was g3. } (23. g3 Bxh6) 23... Qh2# { Black wins by checkmate. } 0-1