lichess dev

[Event "ALEXA Arena"] [Site "http://chess-academy.net/pdkZFiJe"] [Date "2025.02.20"] [Round "-"] [White "IANIS7"] [Black "ALEXA"] [Result "1-0"] [UTCDate "2025.02.20"] [UTCTime "17:43:31"] [WhiteElo "1264"] [BlackElo "1500"] [WhiteRatingDiff "+42"] [BlackRatingDiff "-319"] [Variant "Standard"] [TimeControl "420+0"] [ECO "A00"] [Opening "Clemenz Opening"] [Termination "Time forfeit"] [Annotator "chess-academy.net"] 1. h3 { A00 Clemenz Opening } d5 2. d3?! { (0.20 → -0.75) Inaccuracy. Best move was d4. } (2. d4 Nf6 3. e3 Bf5 4. Nf3 e6 5. Bd3 Bxd3 6. cxd3 c5 7. Qb3 Qb6 8. dxc5 Qxb3) 2... Qd6?! { (-0.75 → 0.11) Inaccuracy. Best move was Nc6. } (2... Nc6 3. Nd2 Nf6 4. e4 e5 5. Ngf3 Bd6 6. Be2 h6 7. O-O O-O 8. exd5 Nxd5 9. Ne4) 3. e4 Qb4+? { (-0.17 → 1.26) Mistake. Best move was dxe4. } (3... dxe4 4. dxe4 Qxd1+ 5. Kxd1 e5 6. Nf3 Nc6 7. Be3 Bd6 8. Bd3 Nf6 9. Nbd2 Be6 10. Ng5) 4. c3?! { (1.26 → 0.56) Inaccuracy. Best move was Nd2. } (4. Nd2 e6) 4... Qb6?! { (0.56 → 1.45) Inaccuracy. Best move was Qd6. } (4... Qd6 5. exd5 Qxd5 6. Nf3 e5 7. Be2 Nc6 8. O-O Nf6 9. Be3 Be7 10. d4 exd4 11. cxd4) 5. exd5 Qh6?? { (0.95 → 10.16) Blunder. Best move was Nf6. } (5... Nf6) 6. Bxh6 gxh6 7. Be2 Bxh3 8. gxh3 f6 9. Nf3 Bg7 10. O-O Nc6 11. dxc6 bxc6 12. Qa4 a5?! { (24.41 → Mate in 6) Checkmate is now unavoidable. Best move was O-O-O. } (12... O-O-O 13. Qg4+) 13. Qxc6+ Kf8 14. Qxa8+?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Ne5. } (14. Ne5 fxe5 15. Bh5 Rd8 16. Qe6 Rxd3 17. Qf7#) 14... Kf7 15. Nd4 Bf8 16. Bh5+ Kg7 17. Qa6?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qg2#. } (17. Qg2#) 17... c5 18. Qxa5?! { (Mate in 1 → Mate in 3) Not the best checkmate sequence. Best move was Nf5#. } (18. Nf5#) 18... e5 19. Qxc5?! { (Mate in 1 → Mate in 5) Not the best checkmate sequence. Best move was Nf5#. } (19. Nf5#) 19... Bxc5 20. Nb5?! { (Mate in 1 → 13.38) Lost forced checkmate sequence. Best move was Ne6#. } (20. Ne6#) 20... Bf8 21. c4 f5 22. Rc1 Kf6 23. c5 Bxc5 24. Rxc5 Ne7 25. a4 Rg8+ 26. Kh2 Kg5 27. a5 Kxh5 28. a6 Rg5 29. a7 Kh4?! { (30.99 → Mate in 8) Checkmate is now unavoidable. Best move was Rg8. } (29... Rg8 30. a8=Q) 30. a8=Q Rh5 31. Qe8 Rg5 32. Qxe7 Kh5 33. Qxh7?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Ra6. } (33. Ra6 f4 34. Rxe5 Rxe5 35. Qxe5+ Kh4 36. Rxh6#) 33... Kh4 34. Qxh6+ Rh5 35. Qe3?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Rc4+. } (35. Rc4+ f4 36. Rxf4+ exf4 37. Qxf4#) 35... Rh8 36. Rxe5 Rh5 37. Rxf5?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Qg3#. } (37. Qg3#) 37... Rxf5 38. Qd4+?! { (Mate in 2 → Mate in 4) Not the best checkmate sequence. Best move was Qh6+. } (38. Qh6+ Rh5 39. Qf4#) 38... Kh5 39. h4?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Qg4+. } (39. Qg4+ Kh6 40. Qxf5 Kg7 41. Ra7+ Kh8 42. Qh7#) 39... Kh6 40. Qh8+ Kg6 41. Ra6+ { White wins on time. } 1-0