lichess dev

[Event "Classical Shield Arena"] [Site "http://chess-academy.net/biXAevU6"] [Date "2024.09.06"] [Round "-"] [White "Porcha"] [Black "Onetimeacc"] [Result "1-0"] [UTCDate "2024.09.06"] [UTCTime "15:02:46"] [WhiteElo "1308"] [BlackElo "916"] [WhiteRatingDiff "+12"] [BlackRatingDiff "-13"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "B00"] [Opening "St. George Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 a6? { (0.12 → 1.16) Mistake. Best move was e6. } { B00 St. George Defense } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. Qe2? { (1.16 → -0.36) Mistake. Best move was d4. } (2. d4 e6) 2... c5 3. Qf3? { (-0.01 → -1.36) Mistake. Best move was Nf3. } (3. Nf3 Nc6 4. Nc3 e5 5. Nd5 Nf6 6. d3 h6 7. Bd2 d6 8. Qd1 Bg4 9. c3 Nxd5) 3... d6?! { (-1.36 → -0.59) Inaccuracy. Best move was Nc6. } (3... Nc6) 4. h4?! { (-0.59 → -1.12) Inaccuracy. Best move was d3. } (4. d3 Nc6 5. Qd1 Nf6 6. Nf3 e6 7. Nbd2 Be7 8. Be2 O-O 9. b3 e5 10. O-O Be6) 4... Bg4?? { (-1.12 → 4.86) Blunder. Best move was Nc6. } (4... Nc6 5. c3) 5. Qxg4 Nf6?! { (4.42 → 4.99) Inaccuracy. Best move was Nc6. } (5... Nc6 6. d3) 6. Qf3?! { (4.99 → 4.28) Inaccuracy. Best move was Qe2. } (6. Qe2 Nc6 7. Nf3 e6 8. g3 h6 9. Bg2 Be7 10. O-O O-O 11. d3 d5 12. Nbd2 Qc7) 6... Nc6 7. Nc3 Nd4?! { (4.22 → 4.91) Inaccuracy. Best move was e6. } (7... e6 8. d3) 8. Qd1 e5?! { (4.57 → 5.13) Inaccuracy. Best move was e6. } (8... e6 9. g3) 9. Nf3?! { (5.13 → 4.58) Inaccuracy. Best move was d3. } (9. d3 h6) 9... Qa5? { (4.58 → 5.93) Mistake. Best move was Be7. } (9... Be7 10. d3) 10. Nxd4? { (5.93 → 3.94) Mistake. Best move was g4. } (10. g4) 10... Qxa2?? { (3.94 → 18.05) Blunder. Best move was cxd4. } (10... cxd4 11. Ne2 Nxe4 12. g3 Nf6 13. Bg2 Rc8 14. O-O Qc7 15. Bh3 Qxc2 16. Bxc8 Qxc8 17. d3) 11. Rxa2 b5 12. Nf5 Kd8 13. Nd5 Kc8 14. Nxf6 Kb8 15. Qe2 Ka7?! { (30.69 → Mate in 2) Checkmate is now unavoidable. Best move was gxf6. } (15... gxf6 16. Rxa6) 16. Qd3?! { (Mate in 2 → Mate in 9) Not the best checkmate sequence. Best move was Qxb5. } (16. Qxb5 gxf6 17. Rxa6#) 16... Kb7 17. Qd5+ Ka7 18. Qc6 Rb8 19. Qxa6# { White wins by checkmate. } 1-0