lichess dev

[Event "lion26 Arena"] [Site "http://chess-academy.net/S2lXOIce"] [Date "2022.05.21"] [Round "-"] [White "andreeatofilat"] [Black "Bogdan_Castravet"] [Result "0-1"] [UTCDate "2022.05.21"] [UTCTime "12:47:26"] [WhiteElo "1355"] [BlackElo "1485"] [WhiteRatingDiff "-15"] [BlackRatingDiff "+9"] [Variant "Standard"] [TimeControl "300+0"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 e6 { A40 Horwitz Defense } 2. e3 Qh4? { (0.02 → 1.09) Mistake. Best move was d5. } (2... d5 3. Nf3 Nf6 4. Bd3 Be7 5. O-O O-O 6. b3 c5 7. Bb2) 3. g3?! { (1.09 → 0.52) Inaccuracy. Best move was Nf3. } (3. Nf3 Qd8) 3... Qe4? { (0.52 → 1.63) Mistake. Best move was Qd8. } (3... Qd8 4. Bg2 Nf6 5. Nf3 d5 6. O-O Be7 7. c4 O-O 8. b3 c6 9. Nc3 Nbd7 10. Qc2) 4. Bb5?? { (1.63 → -7.85) Blunder. Best move was Nf3. } (4. Nf3) 4... Qxh1 5. Qe2? { (-7.59 → -12.17) Mistake. Best move was Kf1. } (5. Kf1 Qxh2) 5... Qxg1+ 6. Kd2 Qxh2 7. Qf3 c6 8. Bd3 Na6 9. Be4 Nb4 10. a3 c5? { (-12.42 → -8.52) Mistake. Best move was d5. } (10... d5 11. Qg2 Qxg2 12. Bxg2 Na6 13. b3 Nh6 14. Bb2 Be7 15. Ke2 Nf5 16. Nd2 Nc7 17. e4) 11. axb4 cxb4 12. c3?! { (-8.54 → -9.05) Inaccuracy. Best move was Bd3. } (12. Bd3 Nf6 13. e4 d5 14. e5 Ne4+ 15. Ke2 Bd7 16. Nd2 Ng5 17. Qf4 Nh3 18. Qe3 Be7) 12... bxc3+?! { (-9.05 → -8.06) Inaccuracy. Best move was Nf6. } (12... Nf6 13. Bd3) 13. Kxc3?! { (-8.06 → -8.82) Inaccuracy. Best move was Nxc3. } (13. Nxc3) 13... Qg1 14. Kc2 d6?? { (-8.73 → -5.00) Blunder. Best move was f5. } (14... f5 15. Bd3 Nf6 16. Nc3 Ng4 17. Nd1 d5 18. Bb5+ Bd7 19. Bxd7+ Kxd7 20. Qe2 Rc8+ 21. Kb3) 15. Kd2?? { (-5.00 → -8.91) Blunder. Best move was Bc6+. } (15. Bc6+ Kd8 16. Bxb7 Rb8 17. Bc6 a6 18. Bd2 Ke7 19. e4 Qf1 20. Bc3 Bd7 21. Bxd7 Kxd7) 15... d5 16. Bc2?! { (-8.49 → -9.20) Inaccuracy. Best move was Qg2. } (16. Qg2 Bb4+ 17. Nc3 Qxg2 18. Bxg2 Nf6 19. Kd1 Bd7 20. Na4 O-O 21. Nc5 Bxc5 22. dxc5 Rfc8) 16... Bb4+ 17. Kd3?! { (-9.08 → -14.99) Inaccuracy. Best move was Nc3. } (17. Nc3 Nf6) 17... Qxc1 18. Ra4 Qxb2 19. Nd2 Bxd2 20. Ra5 Bxa5 21. g4?! { (-31.41 → Mate in 1) Checkmate is now unavoidable. Best move was Ke2. } (21. Ke2 Qxc2+) 21... Bd7?! { (Mate in 1 → Mate in 7) Not the best checkmate sequence. Best move was Qb5#. } (21... Qb5#) 22. g5 Bb5# { Black wins by checkmate. } 0-1