lichess dev

[Event "SuperBlitz Shield Arena"] [Site "http://chess-academy.net/MBoWjEXb"] [Date "2022.07.05"] [Round "-"] [White "kirill_okorokov202"] [Black "Pychess"] [Result "0-1"] [UTCDate "2022.07.05"] [UTCTime "13:17:06"] [WhiteElo "1611"] [BlackElo "1810"] [WhiteRatingDiff "-12"] [BlackRatingDiff "+25"] [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 → 0.21) Inaccuracy. Best move was Nf6. } (3... Nf6 4. Qxd4 Nc6 5. Qe3 Ne5 6. Be2 d5 7. exd5 Bd6 8. Nc3) 4. Qf3? { (0.21 → -1.85) Mistake. Best move was Nf3. } (4. Nf3 Nf6 5. O-O Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qd7 9. Nxe4 Be7 10. Bg5 O-O) 4... Nf6 5. Nd2? { (-1.53 → -2.59) Mistake. Best move was Qe2. } (5. Qe2 Bc5) 5... d5?! { (-2.59 → -2.03) Inaccuracy. Best move was Bc5. } (5... Bc5 6. Ne2) 6. exd5 Na5? { (-2.47 → -0.94) Mistake. Best move was Nb4. } (6... Nb4) 7. Bb5+ c6? { (-1.27 → 0.42) Mistake. Best move was Bd7. } (7... Bd7) 8. dxc6 bxc6 9. Qe2+?! { (0.32 → -0.64) Inaccuracy. Best move was Ne2. } (9. Ne2 Bb7 10. Bd3 Be7 11. O-O c5 12. Qh3 Bc8 13. Qg3 O-O 14. c3 Re8 15. cxd4 Bf8) 9... Be7 10. Bd3 O-O 11. Ngf3 Re8?! { (-0.89 → -0.39) Inaccuracy. Best move was c5. } (11... c5) 12. Ne5? { (-0.39 → -2.15) Mistake. Best move was O-O. } (12. O-O Bd6) 12... Bd6 13. b4?? { (-2.20 → -9.12) Blunder. Best move was f4. } (13. f4 Bg4 14. Ndf3 Nd7 15. O-O Bxe5 16. fxe5 Nxe5 17. Qf2 Bxf3 18. gxf3 Nxd3 19. cxd3 Nb7) 13... Rxe5 14. h4? { (-8.78 → -14.96) Mistake. Best move was Qxe5. } (14. Qxe5 Bxe5) 14... Rxe2+ 15. Kxe2 Qe7+ 16. Kf3?! { (-13.79 → Mate in 1) Checkmate is now unavoidable. Best move was Kf1. } (16. Kf1 Bxb4) 16... Bb7?! { (Mate in 1 → -22.46) Lost forced checkmate sequence. Best move was Bg4#. } (16... Bg4#) 17. Nb3?! { (-22.46 → Mate in 2) Checkmate is now unavoidable. Best move was Be4. } (17. Be4 Nc4 18. Re1 Nxd2+ 19. Bxd2 Nxe4 20. Rxe4 c5 21. Re1 Qf6+ 22. Ke2 Bxe4 23. f3 Bxc2) 17... c5+ 18. Be4 Qxe4# { Black wins by checkmate. } 0-1