lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/brcx5mU9"] [Date "2020.12.30"] [Round "-"] [White "Lucadita1"] [Black "Victor-Ababii"] [Result "1-0"] [UTCDate "2020.12.30"] [UTCTime "17:00:02"] [WhiteElo "1655"] [BlackElo "1622"] [WhiteRatingDiff "+55"] [BlackRatingDiff "-11"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 e6 { A40 Horwitz Defense } 2. g3?! { (0.38 → -0.40) Inaccuracy. Best move was e4. } (2. e4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 c5 6. O-O c4) 2... Bd6? { (-0.40 → 1.14) Mistake. Best move was c5. } (2... c5 3. c3 d5 4. Nf3 Nf6 5. Bg2 Bd6 6. Bf4 Nc6 7. e3 Bxf4 8. gxf4 O-O 9. Nbd2) 3. Bg2 c6?! { (0.66 → 1.48) Inaccuracy. Best move was c5. } (3... c5 4. e4) 4. Nf3?! { (1.48 → 0.60) Inaccuracy. Best move was e4. } (4. e4) 4... Nf6 5. O-O Ng4? { (0.75 → 2.35) Mistake. Best move was O-O. } (5... O-O 6. Nc3) 6. b3? { (2.35 → 1.23) Mistake. Best move was e4. } (6. e4 Be7 7. Ne1 f5 8. h3 Nf6 9. e5 Ne4 10. Bxe4 fxe4 11. Nd2 d5 12. exd6 Qxd6) 6... e5? { (1.23 → 3.21) Mistake. Best move was Nf6. } (6... Nf6 7. Qd3) 7. dxe5?! { (3.21 → 2.56) Inaccuracy. Best move was h3. } (7. h3 e4 8. hxg4 exf3 9. exf3 Be7 10. c4 O-O 11. f4 Na6 12. Nc3 Bb4 13. Bd2 d5) 7... Bxe5 8. c3? { (3.65 → 1.10) Mistake. Best move was Nxe5. } (8. Nxe5 Nxe5) 8... Na6? { (1.10 → 3.28) Mistake. Best move was Bc7. } (8... Bc7 9. Qd4 Nf6 10. Qe3+ Qe7 11. Qxe7+ Kxe7 12. Ba3+ Bd6 13. Bxd6+ Kxd6 14. e4 Nxe4 15. Re1) 9. Bb2? { (3.28 → 0.95) Mistake. Best move was h3. } (9. h3 Nxf2 10. Kxf2 Bc7 11. Ba3 d5 12. Qd3 Be6 13. Nbd2 Qd7 14. Nd4 O-O-O 15. Kg1 f6) 9... Nc5? { (0.95 → 3.36) Mistake. Best move was Bc7. } (9... Bc7 10. c4 O-O 11. a3 d6 12. b4 Ne5 13. Nbd2 Qf6 14. Qc2 Bd7 15. Nxe5 dxe5 16. Rad1) 10. Nbd2? { (3.36 → 0.95) Mistake. Best move was b4. } (10. b4) 10... Ne6?? { (0.95 → 4.18) Blunder. Best move was Bc7. } (10... Bc7 11. Qc2) 11. h3? { (4.18 → 3.11) Mistake. Best move was Bh3. } (11. Bh3 Nxf2) 11... Nh6?? { (3.11 → 6.33) Blunder. Best move was Nxf2. } (11... Nxf2 12. Kxf2) 12. Nxe5 O-O?! { (5.85 → 6.75) Inaccuracy. Best move was d6. } (12... d6) 13. c4?! { (6.75 → 6.03) Inaccuracy. Best move was Ba3. } (13. Ba3 d6) 13... b5? { (6.03 → 8.04) Mistake. Best move was d6. } (13... d6 14. Nd3 Qe7 15. e4 f6 16. f4 Nf7 17. Qc2 Qd8 18. b4 a5 19. a3 axb4 20. axb4) 14. cxb5 cxb5? { (7.65 → 11.78) Mistake. Best move was f6. } (14... f6 15. Nec4 Rb8 16. bxc6 dxc6 17. Ba3 c5 18. Ne4 Bb7 19. Nxc5 Nxc5 20. Bxc5 Bxg2 21. Kxg2) 15. Bxa8 Ba6 16. Bg2 Qb8 17. Qc2 g6 18. Qc3 b4 19. Qf3 Ng5?! { (14.67 → Mate in 5) Checkmate is now unavoidable. Best move was Nf5. } (19... Nf5 20. Nxd7) 20. Qf6 Ne6?! { (37.51 → Mate in 2) Checkmate is now unavoidable. Best move was Rc8. } (20... Rc8 21. Nxd7) 21. Nxd7?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Ng4. } (21. Ng4 Nxg4 22. Qh8#) 21... Qd8 22. Qh8# { White wins by checkmate. } 1-0