lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/xGlM0jUR"] [Date "2021.03.19"] [Round "-"] [White "Ops_MS"] [Black "AjaraGuju"] [Result "0-1"] [UTCDate "2021.03.19"] [UTCTime "17:07:47"] [WhiteElo "1815"] [BlackElo "1846"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+68"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B54"] [Opening "Sicilian Defense #2"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 d6? { (0.15 → 1.17) Mistake. Best move was d5. } (1... d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. Bg5 O-O 6. e3) 2. e4?! { (1.17 → 0.47) Inaccuracy. Best move was Nf3. } (2. Nf3) 2... c5? { (0.47 → 1.68) Mistake. Best move was Nf6. } (2... Nf6 3. Nc3 e6 4. Nf3 Be7 5. Bd3 c5 6. dxc5 dxc5 7. O-O) 3. Nf3? { (1.68 → 0.22) Mistake. Best move was dxc5. } (3. dxc5 Nf6 4. Nc3 Nc6 5. cxd6 Qxd6 6. Qxd6 exd6 7. Nge2 Be6 8. Nf4 Nb4 9. Bd3 O-O-O) 3... cxd4 { B54 Sicilian Defense #2 } 4. Nxd4 Nc6 5. Be3?! { (0.63 → -0.17) Inaccuracy. Best move was c4. } (5. c4 Nf6 6. Nc3 Nxd4 7. Qxd4 g6 8. Be2 Bg7 9. O-O O-O 10. Qd3 Be6 11. Nd5 Nxd5) 5... Nxd4? { (-0.17 → 0.99) Mistake. Best move was e5. } (5... e5) 6. Bxd4?! { (0.99 → 0.13) Inaccuracy. Best move was Qxd4. } (6. Qxd4 Nf6 7. Nc3 a6 8. Qb4 Nd7 9. Be2 e6 10. Qd4 Ne5 11. O-O Nc6 12. Qd2 Be7) 6... Nf6?! { (0.13 → 0.87) Inaccuracy. Best move was a6. } (6... a6 7. Nc3 e5 8. Be3 Nf6 9. Bc4 Be7 10. O-O Be6 11. Bb3 O-O 12. a4 Rc8 13. a5) 7. Bxf6?! { (0.87 → 0.24) Inaccuracy. Best move was Bb5+. } (7. Bb5+ Nd7) 7... gxf6 8. Bb5+ Bd7 9. Nc3 a6? { (0.36 → 1.43) Mistake. Best move was Bxb5. } (9... Bxb5 10. Nxb5 Qb6 11. Qd3 Rc8 12. O-O a6 13. Nd4 e6 14. Rad1 Bg7 15. Nb3 O-O 16. c3) 10. Bc4? { (1.43 → -0.09) Mistake. Best move was Bxd7+. } (10. Bxd7+ Qxd7) 10... b5?! { (-0.09 → 0.81) Inaccuracy. Best move was e6. } (10... e6 11. Bb3 Rg8 12. g3 Qa5 13. Qd3 Qh5 14. f4 O-O-O 15. Qe2 Qxe2+ 16. Kxe2 Kc7 17. f5) 11. Bb3?! { (0.81 → 0.29) Inaccuracy. Best move was Bd3. } (11. Bd3 Rg8) 11... Bg7 12. Qg4?? { (0.66 → -13.77) Blunder. Best move was Qf3. } (12. Qf3) 12... Bxg4 13. O-O Rg8 14. h3 Bxh3 15. gxh3?! { (-14.34 → Mate in 5) Checkmate is now unavoidable. Best move was Ne2. } (15. Ne2 Bh6) 15... Bh6+ 16. Kh2 Bf4+ 17. Kh1 Qd7 18. Ne2 Qxh3# { Black wins by checkmate. } 0-1