lichess dev

[Event "2024 Lichess Anniversary"] [Site "http://chess-academy.net/vhQ9gIzD"] [Date "2024.06.20"] [Round "-"] [White "A8888888888888888888"] [Black "Gorlovka"] [Result "0-1"] [UTCDate "2024.06.20"] [UTCTime "16:14:34"] [WhiteElo "800"] [BlackElo "1668"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+3"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A00"] [Opening "Kadas Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. h4?! { (0.15 → -0.74) Inaccuracy. Best move was e4. } { A00 Kadas Opening } (1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O d6) 1... a5? { (-0.74 → 0.45) Mistake. Best move was e5. } (1... e5 2. e3 Nf6 3. d4 exd4 4. exd4 d5 5. Nc3 Be7 6. Bd3) 2. h5? { (0.45 → -0.68) Mistake. Best move was d4. } (2. d4 Nf6 3. Bf4 d5 4. e3 e6 5. c4 Bb4+ 6. Nc3 O-O) 2... a4? { (-0.68 → 0.74) Mistake. Best move was e5. } (2... e5 3. e3) 3. Rh2? { (0.74 → -1.41) Mistake. Best move was e4. } (3. e4 d5 4. exd5 Qxd5 5. d4 e5 6. Nf3 exd4 7. Qxd4 Qxd4 8. Nxd4 Nf6 9. h6 Bd7) 3... a3? { (-1.41 → 0.02) Mistake. Best move was d5. } (3... d5 4. d4) 4. Rh1? { (0.02 → -1.11) Mistake. Best move was Nxa3. } (4. Nxa3 e5) 4... axb2 5. Rh2?? { (-0.70 → -20.61) Blunder. Best move was Bxb2. } (5. Bxb2 h6) 5... bxa1=Q 6. Rh1 Qxb1 7. Rh3 Rxa2 8. Rg3 Ra1 9. Rh3?! { (-26.16 → Mate in 9) Checkmate is now unavoidable. Best move was Ra3. } (9. Ra3 Rxa3 10. Bxa3 Qxd1+ 11. Kxd1 Nf6 12. e3 Nxh5 13. Nf3 Nc6 14. d4 Nf6 15. Bd3 g6) 9... Qxc1 10. Rg3 Qxc2?! { (Mate in 1 → -28.03) Lost forced checkmate sequence. Best move was Qxd1#. } (10... Qxd1#) 11. Qxa1 Nc6 12. h6 Nb4 13. hxg7 Bxg7 14. Rxg7 Qb3 15. g3?! { (-20.98 → Mate in 3) Checkmate is now unavoidable. Best move was Qc1. } (15. Qc1 Nc2+) 15... Nc2+ 16. Kd1 Nxa1+ 17. Ke1 Nc2+?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qb1#. } (17... Qb1#) 18. Kd1 Ne3+?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qb1#. } (18... Qb1#) 19. Ke1 Qd1# { Black wins by checkmate. } 0-1