lichess dev

[Event "SuperBlitz Shield Arena"] [Site "http://chess-academy.net/4MY9rZhg"] [Date "2022.07.05"] [Round "-"] [White "kirill_okorokov202"] [Black "Proklyatie"] [Result "0-1"] [UTCDate "2022.07.05"] [UTCTime "13:19:25"] [WhiteElo "1599"] [BlackElo "1943"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+12"] [Variant "Standard"] [TimeControl "180+0"] [ECO "C21"] [Opening "Center Game: von der Lasa Gambit"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. d4?! { (0.30 → -0.38) Inaccuracy. Best move was Nf3. } (2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Re1 Nc5) 2... exd4 3. Bc4?! { (0.07 → -0.65) Inaccuracy. Best move was Nf3. } { C21 Center Game: von der Lasa Gambit } (3. Nf3 Bc5 4. c3 dxc3 5. Nxc3 Nc6 6. Bc4 d6 7. O-O Nf6) 3... Nc6?! { (-0.65 → 0.23) Inaccuracy. Best move was Nf6. } (3... Nf6 4. Qxd4 Nc6 5. Qe3 Ne5 6. Be2 d5 7. exd5 Bd6 8. Nc3) 4. Qf3? { (0.23 → -2.18) Mistake. Best move was Nf3. } (4. Nf3 Nf6) 4... Ne5? { (-2.18 → -1.18) Mistake. Best move was Nf6. } (4... Nf6) 5. Bxf7+?? { (-1.18 → -4.79) Blunder. Best move was Qb3. } (5. Qb3 Nf6) 5... Nxf7 6. Nd2? { (-4.19 → -5.31) Mistake. Best move was Ne2. } (6. Ne2 c5) 6... Nf6 7. Nc4? { (-4.65 → -7.13) Mistake. Best move was Qb3. } (7. Qb3) 7... d6? { (-7.13 → -5.39) Mistake. Best move was d5. } (7... d5) 8. Ne2 Bg4?! { (-5.86 → -5.21) Inaccuracy. Best move was c5. } (8... c5) 9. Qg3? { (-5.21 → -7.37) Mistake. Best move was Qb3. } (9. Qb3 Bxe2) 9... Qd7? { (-7.37 → -5.29) Mistake. Best move was d5. } (9... d5 10. Ne5 Bxe2 11. Kxe2 dxe4 12. Nxf7 Kxf7 13. Qb3+ Qd5 14. Bg5 c5 15. Qxd5+ Nxd5 16. f3) 10. f3?! { (-5.29 → -6.02) Inaccuracy. Best move was Nxd4. } (10. Nxd4) 10... Bh5? { (-6.02 → -4.50) Mistake. Best move was Be6. } (10... Be6) 11. h4? { (-4.50 → -6.39) Mistake. Best move was Nxd4. } (11. Nxd4 O-O-O) 11... Be7? { (-6.39 → -4.99) Mistake. Best move was O-O-O. } (11... O-O-O 12. Nd2) 12. Na5? { (-4.99 → -6.75) Mistake. Best move was Nf4. } (12. Nf4 O-O-O) 12... b6? { (-6.75 → -5.44) Mistake. Best move was Nxe4. } (12... Nxe4 13. Qh3 Qa4 14. Nb3 Qb4+ 15. c3 dxc3 16. O-O Qb6+ 17. Ned4 Nd2 18. Bxd2 cxd2 19. Kh1) 13. Nb7?? { (-5.44 → -8.80) Blunder. Best move was Nb3. } (13. Nb3) 13... Rb8?! { (-8.80 → -7.95) Inaccuracy. Best move was c5. } (13... c5 14. Nxc5 bxc5 15. Qh3 Qxh3 16. Rxh3 Ne5 17. c3 dxc3 18. Nxc3 Bf7 19. Kd2 O-O 20. Kc2) 14. Nc5? { (-7.95 → -10.07) Mistake. Best move was Qh3. } (14. Qh3 Rxb7 15. Qxd7+ Kxd7 16. g4 Nxg4 17. fxg4 Bxg4 18. Nxd4 Bf6 19. Nf5 Re8 20. Ng3 Ne5) 14... bxc5 15. c3 Rg8?! { (-10.73 → -9.41) Inaccuracy. Best move was Qb5. } (15... Qb5) 16. cxd4 cxd4 17. Nxd4 Ne5? { (-9.92 → -8.66) Mistake. Best move was Qa4. } (17... Qa4) 18. Nf5? { (-8.66 → -13.53) Mistake. Best move was O-O. } (18. O-O Bg6) 18... Bg6?! { (-13.53 → -9.02) Inaccuracy. Best move was Qb5. } (18... Qb5 19. a4) 19. h5?! { (-9.02 → -12.27) Inaccuracy. Best move was Nxe7. } (19. Nxe7) 19... Bxf5 20. exf5 Qxf5 21. Bf4 Nd3+ 22. Kf1 Nxf4 23. Re1 Qd3+ 24. Kg1 Ne2+ 25. Kh2 Nxg3 26. Kxg3 Qf5 27. Ref1?! { (-28.05 → Mate in 5) Checkmate is now unavoidable. Best move was b3. } (27. b3 Nxh5+) 27... Nxh5+?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was Qg5+. } (27... Qg5+ 28. Kh2 Rxb2 29. Rf2 Qh4+ 30. Kg1 Qxf2+ 31. Kh2 Qxg2#) 28. Kf2 Qf4?! { (Mate in 4 → Mate in 6) Not the best checkmate sequence. Best move was Qc5+. } (28... Qc5+ 29. Ke2 Rxb2+ 30. Kd1 Qc2+ 31. Ke1 Rb1#) 29. Kg1 Ng3 30. Rf2 Bh4?! { (Mate in 4 → Mate in 7) Not the best checkmate sequence. Best move was Qc1+. } (30... Qc1+ 31. Rf1 Qxf1+ 32. Kh2 Qxh1+ 33. Kxg3 Qh4#) 31. b3 Qc1+ 32. Kh2 Qxh1# { Black wins by checkmate. } 0-1