lichess dev

[Event "Classical Shield Arena"] [Site "http://chess-academy.net/ObZKu32g"] [Date "2025.09.12"] [Round "-"] [White "Dema"] [Black "Kirill_Top29"] [Result "0-1"] [UTCDate "2025.09.12"] [UTCTime "13:19:23"] [WhiteElo "1454"] [BlackElo "913"] [WhiteRatingDiff "-351"] [BlackRatingDiff "+47"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "D02"] [Opening "Queen's Pawn Game: Symmetrical Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 d5 2. Nf3 Nf6 { D02 Queen's Pawn Game: Symmetrical Variation } 3. Nc3? { (0.53 → -0.54) Mistake. Best move was c4. } (3. c4 e6 4. Nc3 Bb4 5. e3 O-O 6. Bd2 b6 7. cxd5 exd5) 3... Bg4? { (-0.54 → 0.64) Mistake. Best move was c5. } (3... c5 4. e3 Nc6 5. Be2 e6 6. O-O a6 7. b3 cxd4 8. exd4 Bd6 9. Na4 O-O 10. c4) 4. Nxd5?? { (0.64 → -3.39) Blunder. Best move was Ne5. } (4. Ne5 Be6 5. Bf4 c6 6. e3 g6 7. h3 Bg7 8. Bd3 O-O 9. O-O c5 10. a4 cxd4) 4... Qxd5 5. e4? { (-2.60 → -4.91) Mistake. Best move was Ne5. } (5. Ne5 Bh5) 5... Qxe4+ 6. Be3 Nc6 7. Ne5?? { (-4.44 → -16.07) Blunder. Best move was Bd3. } (7. Bd3 Bxf3 8. Bxe4 Bxd1 9. Bxc6+ bxc6 10. Rxd1 e6 11. c4 Be7 12. f3 a5 13. g3 Kd7) 7... Bxd1 8. Nxc6 bxc6 9. Rxd1 Qxc2 10. Rc1 Qxb2 11. Bh6 gxh6 12. Ba6?! { (-25.66 → Mate in 7) Checkmate is now unavoidable. Best move was Rd1. } (12. Rd1 Qc3+) 12... Qxc1+ 13. Ke2 Qxh1?! { (Mate in 6 → -38.39) Lost forced checkmate sequence. Best move was Qc2+. } (13... Qc2+ 14. Ke3 Ng4+ 15. Kf3 Qxf2+ 16. Ke4 Qe3+ 17. Kf5 Rg8 18. Bc4 Rg5#) 14. Kd3?! { (-38.39 → Mate in 6) Checkmate is now unavoidable. Best move was d5. } (14. d5 cxd5) 14... Qxg2 15. Ke3 Qxh2 16. Kd2 e6 17. Kc3 Ne4+ 18. Kc4 Qxf2?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Qh3. } (18... Qh3 19. f3 Qxf3 20. a3 Nd2#) 19. Kd3 Qf3+ 20. Kc2 Qc3+ 21. Kd1 Qd2# { Black wins by checkmate. } 0-1