lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/saPYLDAW"] [Date "2021.02.13"] [Round "-"] [White "FRoman"] [Black "Waterfork"] [Result "0-1"] [UTCDate "2021.02.13"] [UTCTime "17:21:36"] [WhiteElo "1727"] [BlackElo "2605"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+0"] [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 } d5 2. Nc3?! { (0.32 → -0.34) Inaccuracy. Best move was d4. } (2. d4 e6 3. Nf3 Nf6 4. Bd3 c5 5. O-O Be7 6. dxc5 O-O) 2... Nf6 3. Nf3 c5?! { (-0.50 → 0.12) Inaccuracy. Best move was e6. } (3... e6) 4. d4?! { (0.12 → -0.64) Inaccuracy. Best move was Bb5+. } (4. Bb5+) 4... cxd4?! { (-0.64 → 0.35) Inaccuracy. Best move was Nc6. } (4... Nc6 5. Bb5 e6 6. O-O Bd7 7. b3 Be7 8. Bxc6 Bxc6 9. a4 O-O 10. Ne5 Bd6 11. Ba3) 5. Nxd4? { (0.35 → -1.30) Mistake. Best move was exd4. } (5. exd4 Bg4 6. h3 Bxf3 7. Qxf3 e6 8. Be3 Bb4 9. Bd3 O-O 10. O-O Nc6 11. Rad1 Bd6) 5... Nc6?! { (-1.30 → -0.33) Inaccuracy. Best move was e5. } (5... e5 6. Bb5+) 6. Nf5?? { (-0.33 → -5.48) Blunder. Best move was e4. } (6. e4 dxe4) 6... Bxf5 7. Bb5? { (-5.19 → -6.22) Mistake. Best move was Bd3. } (7. Bd3 g6 8. Bd2 e6 9. O-O Bg7 10. Ne2 Ne4 11. Bxe4 Bxe4 12. Bc3 O-O 13. Bxg7 Kxg7) 7... a6?! { (-6.22 → -5.63) Inaccuracy. Best move was e5. } (7... e5) 8. Bxc6+ bxc6 9. Qf3? { (-5.71 → -7.03) Mistake. Best move was b3. } (9. b3) 9... Be4? { (-7.03 → -5.29) Mistake. Best move was Bxc2. } (9... Bxc2) 10. Qf4? { (-5.29 → -6.94) Mistake. Best move was Nxe4. } (10. Nxe4 Nxe4) 10... e6? { (-6.94 → -5.73) Mistake. Best move was Bxc2. } (10... Bxc2 11. b3 e6 12. Qa4 Qc7 13. Ba3 Bxa3 14. Qxa3 c5 15. Qa4+ Nd7 16. O-O O-O 17. Rac1) 11. Qe5? { (-5.73 → -7.77) Mistake. Best move was Nxe4. } (11. Nxe4 Nxe4) 11... Bd6 12. Qg5? { (-7.43 → -9.19) Mistake. Best move was Qd4. } (12. Qd4 Bxc2 13. b3 O-O 14. O-O c5 15. Qd2 Bg6 16. g3 c4 17. f3 Rb8 18. Bb2 cxb3) 12... O-O? { (-9.19 → -6.33) Mistake. Best move was h6. } (12... h6 13. Qh4 g5 14. Qh3 Bf5 15. g4 Nxg4 16. Qg2 Ne5 17. h3 Ng6 18. h4 Nxh4 19. Rxh4) 13. f3? { (-6.33 → -7.92) Mistake. Best move was Nxe4. } (13. Nxe4 dxe4) 13... Bg6?! { (-7.92 → -7.28) Inaccuracy. Best move was Bxc2. } (13... Bxc2) 14. O-O h6?! { (-7.66 → -7.16) Inaccuracy. Best move was Bxc2. } (14... Bxc2 15. b3 c5 16. Na4 h6 17. Qh4 c4 18. Bb2 e5 19. f4 Re8 20. fxe5 Bxe5 21. Bd4) 15. Qh4 Qc7?! { (-7.50 → -6.81) Inaccuracy. Best move was c5. } (15... c5 16. b3 Bxc2 17. Bb2 c4 18. Rfc1 cxb3 19. axb3 Bxb3 20. Nb1 Bc4 21. Na3 Bd3 22. Bxf6) 16. f4?! { (-6.81 → -7.75) Inaccuracy. Best move was b3. } (16. b3 Bxc2) 16... Bxc2 17. Rf3?! { (-7.35 → -8.11) Inaccuracy. Best move was b3. } (17. b3 Bd3 18. Rf3 c5 19. Ba3 Rab8 20. Qe1 c4 21. Bxd6 Qxd6 22. bxc4 dxc4 23. h3 Rb2) 17... Ne4 18. Nxe4?! { (-7.89 → -8.46) Inaccuracy. Best move was Qe1. } (18. Qe1 Nxc3) 18... Bxe4 19. Rg3 Kh7?! { (-8.46 → -7.55) Inaccuracy. Best move was Qa5. } (19... Qa5 20. Rg4) 20. Qg4?! { (-7.55 → -8.50) Inaccuracy. Best move was Bd2. } (20. Bd2) 20... Bg6?! { (-8.50 → -7.78) Inaccuracy. Best move was Rg8. } (20... Rg8 21. h4) 21. Bd2 Rab8?! { (-8.08 → -7.57) Inaccuracy. Best move was c5. } (21... c5 22. Bc3 d4 23. Bd2 Rac8 24. b3 dxe3 25. Bxe3 c4 26. bxc4 Qxc4 27. Qf3 Rfd8 28. Qf1) 22. Rf1? { (-7.57 → -8.76) Mistake. Best move was Bc3. } (22. Bc3 Qb6) 22... Qd7? { (-8.76 → -7.40) Mistake. Best move was Rxb2. } (22... Rxb2) 23. f5? { (-7.40 → -9.53) Mistake. Best move was Bc3. } (23. Bc3) 23... Bxg3? { (-9.53 → -8.25) Mistake. Best move was exf5. } (23... exf5 24. Qd4 Bxg3 25. Bc3 Bxh2+ 26. Kxh2 f6 27. b4 Rfe8 28. Rf4 Re4 29. Qd3 Qc7 30. Bd2) 24. fxg6+ fxg6 25. Rc1? { (-8.00 → -12.02) Mistake. Best move was Rxf8. } (25. Rxf8 Bxh2+) 25... Bd6?! { (-12.02 → -9.38) Inaccuracy. Best move was Bf2+. } (25... Bf2+) 26. e4?! { (-9.38 → -33.34) Inaccuracy. Best move was b3. } (26. b3 c5) 26... Qf7 27. h3?! { (-11.60 → Mate in 3) Checkmate is now unavoidable. Best move was Be3. } (27. Be3) 27... Qf2+ 28. Kh1 Qf1+ 29. Rxf1 Rxf1# { Black wins by checkmate. } 0-1