lichess dev

[Event "Ariadna Arena"] [Site "http://chess-academy.net/OE2nB1Ns"] [Date "2025.02.27"] [Round "-"] [White "Alex_Alex"] [Black "Ariadna"] [Result "0-1"] [UTCDate "2025.02.27"] [UTCTime "14:59:58"] [WhiteElo "1452"] [BlackElo "1431"] [WhiteRatingDiff "-83"] [BlackRatingDiff "+38"] [Variant "King of the Hill"] [TimeControl "420+0"] [ECO "C21"] [Opening "Center Game: Kieseritzky Variation #2"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 e5 2. Nf3? { (0.98 → -0.60) Mistake. Best move was dxe5. } (2. dxe5 d6 3. e4 dxe5 4. Qxd8+ Kxd8 5. Nf3 Nc6 6. Bc4 Bc5) 2... exd4? { (-0.60 → 0.94) Mistake. Best move was e4. } (2... e4) 3. e4?! { (0.94 → 0.34) Inaccuracy. Best move was e3. } { C21 Center Game: Kieseritzky Variation #2 } (3. e3) 3... Qe7? { (0.34 → 2.42) Mistake. Best move was c5. } (3... c5 4. c3) 4. Qxd4 d5? { (1.82 → 3.46) Mistake. Best move was Nc6. } (4... Nc6 5. Qe3 Nb4 6. Bd3 Nxd3+ 7. cxd3 b6 8. Nc3 Bb7 9. Ke2 O-O-O 10. Nd5 Qd6 11. Qf4) 5. e5? { (3.46 → 0.83) Mistake. Best move was Nc3. } (5. Nc3 Nc6) 5... Bf5? { (0.83 → 2.39) Mistake. Best move was Be6. } (5... Be6 6. Nc3) 6. Bd3? { (2.39 → 0.25) Mistake. Best move was Nc3. } (6. Nc3) 6... Bxd3? { (0.25 → 1.47) Mistake. Best move was Nc6. } (6... Nc6 7. Bb5) 7. cxd3? { (1.47 → -1.15) Mistake. Best move was Qxd3. } (7. Qxd3 Nc6) 7... Kd7?? { (-1.15 → 7.70) Blunder. Best move was Nc6. } (7... Nc6 8. Qa4 d4 9. Ke2 O-O-O 10. Bf4 f6 11. Rc1 fxe5 12. Bg5 Nf6 13. Bxf6 gxf6 14. Rxc6) 8. O-O?? { (7.70 → 1.94) Blunder. Best move was Qxd5+. } (8. Qxd5+ Kc8 9. Ke2 f5 10. d4 Nf6 11. Qc4 c5 12. Nc3 Nbd7 13. Bg5 Nb6 14. Qxc5+ Qxc5) 8... f5?? { (1.94 → 6.70) Blunder. Best move was Qe6. } (8... Qe6 9. Qa4+) 9. Bg5?? { (6.70 → 2.17) Blunder. Best move was Qxd5+. } (9. Qxd5+) 9... c5?? { (2.17 → 15.59) Blunder. Best move was Qe6. } (9... Qe6) 10. Qxd5+ Kc7 11. Bxe7 Bxe7 12. Nc3 Nc6 13. Nb5+ Kb6 14. Nc3 Nxe5?! { (12.73 → Mate in 12) Checkmate is now unavoidable. Best move was a6. } (14... a6) 15. Qxe5?! { (Mate in 12 → 25.61) Lost forced checkmate sequence. Best move was Nxe5. } (15. Nxe5 Rd8 16. Nc4+ Kc7 17. Nb5+ Kc8 18. Qe5 Kd7 19. Qxf5+ Kc6 20. Qe6+ Bd6 21. Nbxd6 Kc7) 15... Rd8 16. Nd5+ Rxd5 17. Qxd5 Nf6 18. Qe6+ Kb5?! { (28.05 → Mate in 6) Checkmate is now unavoidable. Best move was Kc7. } (18... Kc7) 19. Qxe7?! { (Mate in 6 → 27.17) Lost forced checkmate sequence. Best move was a4+. } (19. a4+ Ka5 20. b4+ cxb4 21. Nd2 Bd6 22. Nb3+ Ka6 23. Qc4+ Kb6 24. a5#) 19... Kc6 20. Qxg7?? { (26.56 → Mate in 1) Checkmate is now unavoidable. Best move was Qe6+. } (20. Qe6+) 20... Kd5# { Game ends by variant rule. } 0-1