lichess dev

[Event "Ariadna Arena"] [Site "http://chess-academy.net/s0phYD1S"] [Date "2025.02.22"] [Round "-"] [White "DAVID777"] [Black "cezar8"] [Result "1-0"] [UTCDate "2025.02.22"] [UTCTime "10:45:15"] [WhiteElo "1254"] [BlackElo "1091"] [WhiteRatingDiff "+37"] [BlackRatingDiff "-32"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D00"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 d5 2. Nc3?! { (0.53 → -0.15) Inaccuracy. Best move was c4. } { D00 Queen's Pawn Game: Chigorin Variation } (2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. e3 O-O 6. Be2 Nbd7) 2... Qd6?! { (-0.15 → 0.73) Inaccuracy. Best move was Nf6. } (2... Nf6 3. Bf4 e6 4. e3 Bb4 5. Ne2 O-O 6. g3 c5 7. a3) 3. g3?! { (0.73 → 0.13) Inaccuracy. Best move was Nf3. } (3. Nf3 Nf6) 3... Qb4? { (0.13 → 1.19) Mistake. Best move was Nf6. } (3... Nf6 4. Bg2 g6 5. Bg5 Nbd7 6. Nf3 Bg7 7. O-O O-O 8. Qd3 c5 9. Bf4 Qb6 10. Qb5) 4. a3 Qxd4?? { (0.82 → 13.10) Blunder. Best move was Qd6. } (4... Qd6) 5. Qxd4 e5 6. Qxe5+ Kd7 7. Qxd5+ Ke7 8. Bg5+ Ke8?! { (17.31 → Mate in 1) Checkmate is now unavoidable. Best move was f6. } (8... f6 9. Qe5+ Kf7 10. Qxc7+ Ne7 11. Be3 Kg6 12. Nf3 Nbc6 13. Bg2 a5 14. O-O-O a4 15. Nh4+) 9. Qe5+?! { (Mate in 1 → 18.07) Lost forced checkmate sequence. Best move was Qd8#. } (9. Qd8#) 9... Be7 10. Qxg7 Kd8?! { (18.88 → Mate in 7) Checkmate is now unavoidable. Best move was Bxg5. } (10... Bxg5 11. Qxh8) 11. Qxh8?! { (Mate in 7 → 35.58) Lost forced checkmate sequence. Best move was Qf8+. } (11. Qf8+ Kd7 12. O-O-O+ Bd6 13. Rxd6+ cxd6 14. Qd8+ Kc6 15. Qxc8+ Kb6 16. Bd8+ Ka6 17. e4#) 11... f5?! { (35.58 → Mate in 3) Checkmate is now unavoidable. Best move was Bxg5. } (11... Bxg5 12. Qxg8+) 12. Qxg8+?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Rd1+. } (12. Rd1+ Ke8 13. Qxg8+ Bf8 14. Rd8#) 12... Kd7 13. Qg7?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Rd1+. } (13. Rd1+ Bd6 14. Bg2 Nc6 15. Qf7+ Ne7 16. Qxe7#) 13... a5 14. Qxe7+ Kc6 15. Bg2+?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Qf6+. } (15. Qf6+ Be6 16. Qxe6+ Kc5 17. Be3#) 15... Kb6 16. Na4+?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Be3+. } (16. Be3+ Ka6 17. Qxc7 Nd7 18. Qc4+ b5 19. Qxb5#) 16... Kb5 17. Nc5?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Qxc7. } (17. Qxc7 Nd7 18. Qd6 Kxa4 19. b3+ Kb5 20. a4#) 17... Ra6 18. a4+?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Qe3. } (18. Qe3 a4 19. c4+ Kxc4 20. Qd3+ Kxc5 21. Be3#) 18... Kb4 19. Nxa6+ Kc4 20. Ra3?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Qc5#. } (20. Qc5#) 20... c5 21. Rc3+?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qxc5#. } (21. Qxc5#) 21... Kd4 22. Qe3# { White wins by checkmate. } 1-0