lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/T3lgBGxs"] [Date "2021.02.16"] [Round "-"] [White "AlexandraGrecu"] [Black "asdgfhocylkxpl"] [Result "0-1"] [UTCDate "2021.02.16"] [UTCTime "17:51:46"] [WhiteElo "1384"] [BlackElo "1673"] [WhiteRatingDiff "-19"] [BlackRatingDiff "+18"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 e6 { A40 Horwitz Defense } 2. g4? { (0.38 → -0.89) Mistake. Best move was e4. } (2. e4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 c5 6. O-O c4) 2... d5 3. Bh3?! { (-0.41 → -1.18) Inaccuracy. Best move was Nf3. } (3. Nf3 c5) 3... c5 4. dxc5? { (-0.70 → -1.81) Mistake. Best move was c3. } (4. c3 Nc6 5. Nf3 Bd6 6. Bg2 Nf6 7. h3 O-O 8. O-O b6 9. Be3 Qc7 10. Nbd2 Be7) 4... Bxc5 5. g5 Qxg5?? { (-1.78 → 12.06) Blunder. Best move was Ne7. } (5... Ne7 6. Nf3) 6. Nf3?? { (12.06 → -2.77) Blunder. Best move was Bxg5. } (6. Bxg5 h6 7. Bc1 Nf6 8. Nf3 Nc6 9. O-O Bd7 10. Nc3 O-O-O 11. e3 e5 12. Bxd7+ Rxd7) 6... Qg6? { (-2.77 → 0.00) Mistake. Best move was Qh5. } (6... Qh5 7. Bg2 Ne7 8. Bf4 O-O 9. Nc3 Nbc6 10. e3 f6 11. Bg3 Rd8 12. Qe2 e5 13. O-O-O) 7. a3? { (0.00 → -1.78) Mistake. Best move was Rg1. } (7. Rg1 Qh5 8. Bg4 Qg6) 7... Nf6 8. b4 Bb6 9. c4? { (-1.63 → -2.93) Mistake. Best move was Rg1. } (9. Rg1) 9... Ne4? { (-2.93 → -1.47) Mistake. Best move was dxc4. } (9... dxc4 10. Nbd2 Qh5 11. Bf1 Ng4 12. e3 c3 13. Nc4 O-O 14. Qc2 Qf5 15. Qxf5 exf5 16. Ra2) 10. Nh4?? { (-1.47 → -13.96) Blunder. Best move was c5. } (10. c5 Bc7 11. Bb2 Qh5 12. Bf1 O-O 13. Rg1 f6 14. e3 a6 15. Nbd2 Nxd2 16. Nxd2 Qxd1+) 10... Bxf2+ 11. Kf1 Bxh4 12. Qd4 Bf6 13. Be3 Bxd4 14. Bxd4 e5 15. Bxe5 Bxh3+ 16. Ke1 Qg2 17. Kd1 Qxh1+ 18. Kc2 Bf5 19. Ra2?! { (-31.47 → Mate in 7) Checkmate is now unavoidable. Best move was Nd2. } (19. Nd2 Qg2) 19... Nc5+ 20. Kb2 Qxb1+?! { (Mate in 3 → Mate in 5) Not the best checkmate sequence. Best move was Na4+. } (20... Na4+ 21. Kb3 Qd1+ 22. Rc2 Qxc2#) 21. Kc3 Ne4+?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Qxa2. } (21... Qxa2 22. Kd4 Qxe2 23. a4 Nb3+ 24. Kxd5 Qf3+ 25. Kd6 Qc6#) 22. Kd4 Qd1+?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Nc6+. } (22... Nc6+ 23. Ke3 Qb3+ 24. Bc3 Qxc3+ 25. Kf4 g5+ 26. Kxf5 Qh3#) 23. Ke3 Qg1+?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Qb3+. } (23... Qb3+ 24. Bc3 Qxc3+ 25. Kf4 Bh3 26. cxd5 g5+ 27. Kxe4 f5#) 24. Kf4 Qf2# { Black wins by checkmate. } 0-1