lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/Xwvu2GRF"] [Date "2021.01.28"] [Round "-"] [White "Andru_2010"] [Black "bogdanaron333"] [Result "0-1"] [UTCDate "2021.01.28"] [UTCTime "17:16:00"] [WhiteElo "1529"] [BlackElo "1754"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+27"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B20"] [Opening "Sicilian Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 c5 { B20 Sicilian Defense } 2. d3? { (0.53 → -0.55) Mistake. Best move was Ne2. } (2. Ne2 Nf6 3. Nbc3 d5 4. exd5 Nxd5 5. Nxd5 Qxd5 6. Nc3 Qe5+) 2... Nc6?! { (-0.55 → -0.01) Inaccuracy. Best move was e6. } (2... e6 3. Nf3 d5 4. c4 dxe4 5. dxe4 Qxd1+ 6. Kxd1 b6 7. Nc3 Bb7 8. Bd3 Nf6 9. Ke2) 3. Nc3?! { (-0.01 → -0.56) Inaccuracy. Best move was c4. } (3. c4 e6 4. Nc3 Nf6 5. Bf4 d6 6. Nf3 Be7 7. Be2 O-O) 3... d6?! { (-0.56 → 0.36) Inaccuracy. Best move was e6. } (3... e6 4. g3 d5 5. f4 d4 6. Nce2 e5 7. Nf3 Bd6 8. Bg2 Nf6 9. O-O O-O 10. h3) 4. Nf3?! { (0.36 → -0.21) Inaccuracy. Best move was Nge2. } (4. Nge2 g6 5. d4 cxd4 6. Nxd4 Nf6 7. Be2 Bg7 8. Be3 O-O 9. O-O d5 10. exd5 Nxd5) 4... Nf6 5. Be2 g6?! { (-0.30 → 0.22) Inaccuracy. Best move was e5. } (5... e5 6. Nd5) 6. O-O Bg7 7. Be3?! { (0.15 → -0.82) Inaccuracy. Best move was Nd5. } (7. Nd5 O-O) 7... O-O?! { (-0.82 → 0.03) Inaccuracy. Best move was Ng4. } (7... Ng4) 8. a3?! { (0.03 → -0.78) Inaccuracy. Best move was h3. } (8. h3 e5) 8... e6?! { (-0.78 → -0.13) Inaccuracy. Best move was Ng4. } (8... Ng4 9. Bg5 h6 10. Bh4 Nf6 11. Nd2 g5 12. Bg3 Nd4 13. f4 gxf4 14. Bxf4 Be6 15. Bf3) 9. Rb1?! { (-0.13 → -0.75) Inaccuracy. Best move was d4. } (9. d4 b6) 9... Nd7? { (-0.75 → 0.56) Mistake. Best move was b6. } (9... b6 10. d4 Bb7 11. dxc5 dxc5 12. Qxd8 Rfxd8 13. Rfd1 h6 14. h3 g5 15. Rd2 Rxd2 16. Nxd2) 10. b4?? { (0.56 → -4.60) Blunder. Best move was d4. } (10. d4 cxd4 11. Nxd4 Nf6 12. f4 Nxd4 13. Bxd4 b6 14. Bf3 Bb7 15. Qd2 e5 16. Bf2 Qc8) 10... Bxc3 11. bxc5? { (-4.01 → -5.18) Mistake. Best move was d4. } (11. d4 Nxd4 12. Nxd4 Bxd4 13. Bxd4 cxd4 14. Qxd4 Nf6 15. e5 dxe5 16. Qxe5 Bd7 17. Rbd1 Qe7) 11... dxc5?! { (-5.18 → -4.54) Inaccuracy. Best move was Nxc5. } (11... Nxc5 12. Qc1 e5 13. Bd2 Bxd2 14. Qxd2 Kg7 15. Rfc1 h6 16. Qe3 b6 17. d4 Nxd4 18. Nxd4) 12. Rb5?! { (-4.54 → -5.33) Inaccuracy. Best move was Bh6. } (12. Bh6) 12... a6?! { (-5.33 → -4.78) Inaccuracy. Best move was b6. } (12... b6 13. Bh6) 13. Rb3 Bg7?! { (-5.22 → -4.54) Inaccuracy. Best move was Qa5. } (13... Qa5 14. Qc1 b5 15. Rd1 Rd8 16. Bd2 Bxd2 17. Rxd2 Bb7 18. c3 Nce5 19. Qb2 Nxf3+ 20. Bxf3) 14. g3? { (-4.54 → -5.64) Mistake. Best move was c3. } (14. c3 Na5 15. Rb1 Bxc3 16. Qc2 Bf6 17. d4 cxd4 18. Nxd4 b6 19. Nc6 Nxc6 20. Qxc6 Ra7) 14... f5? { (-5.64 → -4.44) Mistake. Best move was Nd4. } (14... Nd4 15. Nxd4 cxd4 16. Bd2 Qc7 17. f4 Nc5 18. Rb1 b6 19. Bf3 Bb7 20. f5 Rae8 21. Bg4) 15. c4? { (-4.44 → -6.05) Mistake. Best move was exf5. } (15. exf5 Rxf5 16. Nd2 b5 17. Bg4 Bb7 18. Bxf5 exf5 19. c4 Nde5 20. cxb5 Nd4 21. Bxd4 Qd5) 15... Na5? { (-6.05 → -4.45) Mistake. Best move was Nd4. } (15... Nd4 16. Rb1) 16. Rb2?? { (-4.45 → -11.32) Blunder. Best move was Rb1. } (16. Rb1 b6) 16... Bxb2 17. Qc1 Bxc1 18. Bxc1 fxe4 19. dxe4 Nxc4 20. Bxc4 Rxf3 21. Kg2 Rxa3 22. Bxa3 Qa5 23. Bb2 Qb4 24. Bc1 Qxc4 25. Rg1?! { (-22.24 → Mate in 11) Checkmate is now unavoidable. Best move was Bf4. } (25. Bf4 Qxe4+) 25... Qxe4+ 26. Kh3 e5 27. g4 Nf6 28. Kg3 Qxg4# { Black wins by checkmate. } 0-1