lichess dev

[Event "2024 Lichess Anniversary"] [Site "http://chess-academy.net/n9tNSYXU"] [Date "2024.06.20"] [Round "-"] [White "Rostov-on-Don"] [Black "A8888888888888888888"] [Result "1-0"] [UTCDate "2024.06.20"] [UTCTime "15:55:50"] [WhiteElo "1612"] [BlackElo "800"] [WhiteRatingDiff "+4"] [BlackRatingDiff "+0"] [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... a6? { (-0.74 → 0.26) Mistake. Best move was e5. } (1... e5 2. e3 Nf6 3. d4 exd4 4. exd4 d5 5. Nc3 Be7 6. Bd3) 2. h5? { (0.26 → -1.04) Mistake. Best move was d4. } (2. d4 d5) 2... Ra7? { (-1.04 → 0.90) Mistake. Best move was e5. } (2... e5 3. e4 d5 4. exd5 Qxd5 5. Nc3 Qe6 6. Be2 Nc6 7. Nf3 Nd4 8. d3 Nf6 9. Ne4) 3. h6? { (0.90 → -0.39) Mistake. Best move was e4. } (3. e4 d5) 3... Ra8? { (-0.39 → 0.83) Mistake. Best move was Nxh6. } (3... Nxh6 4. d4 d5 5. Nc3 c5 6. dxc5 d4 7. Bxh6 gxh6 8. Ne4 Nc6 9. e3 Bf5 10. Rh4) 4. hxg7?! { (0.83 → 0.21) Inaccuracy. Best move was e4. } (4. e4 d5 5. exd5 c6 6. c4 cxd5 7. cxd5 Nf6 8. d4 Nxd5 9. Nc3 Nc6 10. Nf3 Bf5) 4... Ra7?? { (0.21 → 22.49) Blunder. Best move was Bxg7. } (4... Bxg7) 5. gxh8=Q Ra8 6. Qxh7 Ra7 7. Qxg8 Ra8 8. d3 Nc6 9. Qd2 Ne5?! { (35.89 → Mate in 3) Checkmate is now unavoidable. Best move was d6. } (9... d6 10. Qxf8+) 10. Qh6?! { (Mate in 3 → Mate in 13) Not the best checkmate sequence. Best move was Qxf8+. } (10. Qxf8+ Kxf8 11. Rh8+ Kg7 12. Qh6#) 10... Ng6 11. Qhxg6 d5 12. Q8xf7+ Kd7 13. Qgf5+?! { (Mate in 1 → 42.09) Lost forced checkmate sequence. Best move was Qxd5#. } (13. Qxd5#) 13... Kc6 14. Qe5 Kc5?! { (39.90 → Mate in 6) Checkmate is now unavoidable. Best move was Bg4. } (14... Bg4 15. Qg6+) 15. Be3+ Kb5 16. Nc3+ Ka5 17. b4+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Bc5. } (17. Bc5 b5 18. b4#) 17... Kxb4 18. Rb1+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qd4+. } (18. Qd4+ Ka5 19. Qa4#) 18... Ka5 19. Qfxd5+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qff4. } (19. Qff4 b5 20. Qb4#) 19... Qxd5 20. Qxd5+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qxc7+. } (20. Qxc7+ b6 21. Qxb6#) 20... b5 21. Rxb5+ axb5 22. Qxb5# { White wins by checkmate. } 1-0