lichess dev

[Event "Classical Shield Arena"] [Site "http://chess-academy.net/0PYG8ymw"] [Date "2025.12.12"] [Round "-"] [White "Luca878"] [Black "ioan20"] [Result "0-1"] [UTCDate "2025.12.12"] [UTCTime "15:01:54"] [WhiteElo "1088"] [BlackElo "1530"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+6"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "A00"] [Opening "Ware Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. a4?! { (0.15 → -0.44) Inaccuracy. Best move was e4. } { A00 Ware Opening } (1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O d6) 1... Nc6?! { (-0.44 → 0.20) Inaccuracy. Best move was e5. } (1... e5 2. e4 Nf6 3. Nc3 Bb4 4. Nd5 Nxd5 5. exd5 O-O 6. c3) 2. a5?! { (0.20 → -0.64) Inaccuracy. Best move was e4. } (2. e4 Nf6 3. Nc3 e5 4. Nf3 Bb4 5. Bc4 O-O 6. Nd5 Nxe4 7. O-O Be7 8. Re1 Nf6) 2... e5 3. c4? { (-0.32 → -1.44) Mistake. Best move was e3. } (3. e3 d5 4. d4 Bd6 5. a6 Nge7 6. dxe5 Nxe5 7. axb7 Bxb7 8. Nd2 O-O 9. Ngf3 Nd7) 3... Nf6 4. e4? { (-1.01 → -2.60) Mistake. Best move was d3. } (4. d3 d5 5. cxd5 Qxd5 6. Bd2 Bc5 7. Nf3 O-O 8. e4 Qd6 9. Be2 Bg4 10. Bc3 Bxf3) 4... Nxe4 5. d4? { (-2.45 → -4.83) Mistake. Best move was Nc3. } (5. Nc3 Qh4) 5... Nxd4? { (-4.83 → -3.63) Mistake. Best move was Qh4. } (5... Qh4 6. g3 Nxg3 7. fxg3 Qe4+ 8. Qe2 Qxh1 9. d5 Qxg1 10. Be3 Bb4+ 11. Nc3 Qh1 12. dxc6) 6. Nf3 Nxf3+? { (-4.43 → -2.41) Mistake. Best move was Bb4+. } (6... Bb4+ 7. Bd2 Nxd2 8. Nbxd2 O-O 9. Ra4 Qe7 10. Nxd4 exd4+ 11. Qe2 Qc5 12. Kd1 d5 13. Nb3) 7. Ke2?? { (-2.41 → -14.85) Blunder. Best move was Qxf3. } (7. Qxf3) 7... Nd4+ 8. Kd3 Nxf2+ 9. Ke3 Nxd1+ 10. Ke4?! { (-29.73 → Mate in 5) Checkmate is now unavoidable. Best move was Kd3. } (10. Kd3) 10... Nf2+?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was Qf6. } (10... Qf6 11. Kd3 Qf2 12. Na3 e4+ 13. Kxe4 Qf5+ 14. Kxd4 c5#) 11. Kd5 Nxh1?! { (Mate in 2 → -38.34) Lost forced checkmate sequence. Best move was c6+. } (11... c6+ 12. Kxe5 Qf6#) 12. Kxe5?! { (-38.34 → Mate in 6) Checkmate is now unavoidable. Best move was c5. } (12. c5 Nb3) 12... Qf6+ 13. Ke4 d5+?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Bb4. } (13... Bb4 14. Nc3 Kd8 15. Kd3 Nf2+ 16. Kd2 Re8 17. g4 Qf4#) 14. Kxd5 Be6+?! { (Mate in 2 → Mate in 4) Not the best checkmate sequence. Best move was Nc2. } (14... Nc2 15. Ke4 Qf5#) 15. Ke4 Qxf1?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was O-O-O. } (15... O-O-O 16. Kd3 Qxf1+ 17. Kd2 Nc2+ 18. Kxc2 Qd3#) 16. Kxd4 c5+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was O-O-O+. } (16... O-O-O+ 17. Ke4 Bf5+ 18. Ke3 Bc5#) 17. Kc3 Qxc1+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was O-O-O. } (17... O-O-O 18. Kb3 Qxc4+ 19. Ka3 Qb3#) 18. Kb3 Qxc4+ 19. Ka3 Qb3# { Black wins by checkmate. } 0-1