lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/YgSQcIbl"] [Date "2020.10.20"] [Round "-"] [White "DinuVlad"] [Black "CovganetIlinca_13883"] [Result "0-1"] [UTCDate "2020.10.20"] [UTCTime "16:28:52"] [WhiteElo "1338"] [BlackElo "1714"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+3"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e3 { A00 Van't Kruijs Opening } e6 2. Be2 Nf6?! { (-0.04 → 0.48) Inaccuracy. Best move was d5. } (2... d5 3. Nf3) 3. Bb5? { (0.48 → -1.00) Mistake. Best move was Nf3. } (3. Nf3 d5 4. c4 Bd6 5. d4 O-O 6. O-O b6 7. b3 Nbd7 8. Bb2 Bb7 9. Nc3 dxc4) 3... Nc6? { (-1.00 → 0.21) Mistake. Best move was c6. } (3... c6 4. Be2) 4. Qe2?! { (0.21 → -0.70) Inaccuracy. Best move was Nf3. } (4. Nf3 d5 5. c4 a6 6. Bxc6+ bxc6 7. b3 Bd6 8. O-O O-O 9. Bb2 c5 10. d3 Bb7) 4... a6?! { (-0.70 → 0.22) Inaccuracy. Best move was e5. } (4... e5 5. d3) 5. Ba4? { (0.22 → -1.37) Mistake. Best move was Bxc6. } (5. Bxc6 bxc6) 5... b5 6. Bb3 g6? { (-1.51 → -0.33) Mistake. Best move was d5. } (6... d5 7. Nf3) 7. Nf3 Bg7?! { (-0.61 → -0.05) Inaccuracy. Best move was d5. } (7... d5 8. d3) 8. Ng5? { (-0.05 → -1.59) Mistake. Best move was e4. } (8. e4 a5 9. c3 Ba6 10. O-O d5 11. d3 O-O 12. Rd1 Ne7 13. Be3 Nd7 14. Bg5 h6) 8... Qe7?! { (-1.59 → -0.77) Inaccuracy. Best move was d5. } (8... d5 9. d3 e5 10. a4 Bg4 11. f3 Bd7 12. axb5 axb5 13. Rxa8 Qxa8 14. c3 Na5 15. Bc2) 9. Nxe6?? { (-0.77 → -4.26) Blunder. Best move was d3. } (9. d3) 9... dxe6?! { (-4.26 → -3.66) Inaccuracy. Best move was fxe6. } (9... fxe6 10. O-O) 10. h4? { (-3.66 → -5.49) Mistake. Best move was c3. } (10. c3 e5 11. e4 O-O 12. d3 Na5 13. Bc2 Nh5 14. O-O c5 15. g3 Nf6 16. f3 c4) 10... Bb7 11. Rh2? { (-5.00 → -6.02) Mistake. Best move was Kf1. } (11. Kf1 Na5) 11... O-O-O?! { (-6.02 → -5.36) Inaccuracy. Best move was Ne5. } (11... Ne5 12. Kf1) 12. Rh3 e5?! { (-5.67 → -4.91) Inaccuracy. Best move was Nh5. } (12... Nh5 13. d3) 13. Rf3?? { (-4.91 → -8.30) Blunder. Best move was d3. } (13. d3) 13... e4 14. Rf4? { (-7.51 → -9.08) Mistake. Best move was Rg3. } (14. Rg3) 14... Nh5? { (-9.08 → -7.50) Mistake. Best move was Ne5. } (14... Ne5 15. Nc3 Kb8 16. h5 c5 17. Rh4 c4 18. Ba4 bxa4 19. Rh2 Nd5 20. Nxd5 Bxd5 21. Rh3) 15. d3? { (-7.50 → -10.92) Mistake. Best move was Rxf7. } (15. Rxf7 Qxh4) 15... Nxf4 16. Qd2 Nxg2+ 17. Kf1 Nxh4 18. dxe4 Rxd2 19. Bxd2 Rd8 20. a4?! { (-26.62 → Mate in 7) Checkmate is now unavoidable. Best move was Bd5. } (20. Bd5) 20... bxa4?! { (Mate in 7 → -22.63) Lost forced checkmate sequence. Best move was Qxe4. } (20... Qxe4 21. Bd5 Rxd5 22. Nc3 Bxc3 23. Bxc3 Qc4+ 24. Kg1 Rg5+ 25. Kh1 Qg4 26. Ra3 Qg2#) 21. Bxa4?! { (-22.63 → Mate in 7) Checkmate is now unavoidable. Best move was Bd5. } (21. Bd5 Nb4) 21... Qxe4 22. Ra3 Ne5 23. Rb3 Nhf3?! { (Mate in 2 → Mate in 6) Not the best checkmate sequence. Best move was Qh1+. } (23... Qh1+ 24. Ke2 Bf3#) 24. Ke2 Nxd2?! { (Mate in 4 → Mate in 6) Not the best checkmate sequence. Best move was Nd4+. } (24... Nd4+ 25. Kd1 Qxc2+ 26. Ke1 Qxb1+ 27. Bc1 Qxc1#) 25. Nxd2 Qg4+ 26. Ke1 Nf3+?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Qg1+. } (26... Qg1+ 27. Nf1 Rd1+ 28. Kxd1 Qxf1+ 29. Kd2 Nf3#) 27. Nxf3 Qxf3?! { (Mate in 4 → Mate in 6) Not the best checkmate sequence. Best move was Bxf3. } (27... Bxf3 28. Bd7+ Rxd7 29. Rd3 Qg1+ 30. Kd2 Qd1#) 28. c4 Qd1# { Black wins by checkmate. } 0-1