lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/wkqkXkmg"] [Date "2021.01.25"] [Round "-"] [White "FRoman"] [Black "bogdanaron333"] [Result "0-1"] [UTCDate "2021.01.25"] [UTCTime "17:13:52"] [WhiteElo "1614"] [BlackElo "1702"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+91"] [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. Nc3?! { (0.34 → -0.60) Inaccuracy. Best move was d4. } (2. d4 d5 3. c4 Nf6 4. Nf3 c5 5. Nc3 Nc6 6. Be2 cxd4) 2... Nf6?! { (-0.60 → 0.09) Inaccuracy. Best move was d5. } (2... d5) 3. Nf3?! { (0.09 → -0.53) Inaccuracy. Best move was f4. } (3. f4 d5 4. Nf3 Bd6 5. g3 O-O 6. Bg2 c5 7. d3 Nc6 8. e4 d4 9. e5 dxc3) 3... c5?! { (-0.53 → 0.01) Inaccuracy. Best move was d5. } (3... d5 4. d4 c5 5. Be2 Nbd7 6. O-O a6 7. b3 b5 8. a4) 4. d4?! { (0.01 → -0.67) Inaccuracy. Best move was e4. } (4. e4 Nc6 5. Bb5 d5 6. e5 Nd7 7. O-O Be7 8. Bxc6 bxc6 9. d3 O-O 10. Re1 Qc7) 4... Nc6? { (-0.67 → 0.33) Mistake. Best move was d5. } (4... d5 5. Bb5+ Bd7 6. Bd3 c4 7. Be2 Bb4 8. Bd2 Bxc3 9. Bxc3 Ne4 10. O-O Nxc3 11. bxc3) 5. dxc5?! { (0.33 → -0.40) Inaccuracy. Best move was Bd3. } (5. Bd3 a6 6. O-O Be7 7. dxc5 Bxc5 8. a3 O-O 9. b4 Be7 10. Bb2 d5 11. b5 axb5) 5... Bxc5 6. Bb5?! { (-0.11 → -0.79) Inaccuracy. Best move was Bd3. } (6. Bd3) 6... d5 7. Ne5? { (-0.39 → -1.83) Mistake. Best move was O-O. } (7. O-O) 7... Qd6? { (-1.83 → -0.83) Mistake. Best move was Qc7. } (7... Qc7) 8. f4 O-O 9. Bd3? { (-1.15 → -2.86) Mistake. Best move was Nd3. } (9. Nd3 d4) 9... Nxe5 10. fxe5 Qxe5 11. Nb5?? { (-2.57 → -5.65) Blunder. Best move was Qf3. } (11. Qf3 Bd7 12. O-O Bc6 13. Qf4 Qxf4 14. Rxf4 e5 15. Rf1 d4 16. exd4 Bxd4+ 17. Kh1 e4) 11... a6 12. Nc3 d4 13. Ne2? { (-5.22 → -6.34) Mistake. Best move was Nb1. } (13. Nb1 dxe3) 13... dxe3 14. c3? { (-6.06 → -8.38) Mistake. Best move was Nc3. } (14. Nc3 Nd5 15. Nxd5 exd5 16. Qf3 f5 17. Be2 f4 18. O-O Be6 19. Kh1 Rac8 20. Bd3 Bd6) 14... Ng4 15. Qb3? { (-7.59 → -9.30) Mistake. Best move was b4. } (15. b4 Nf2) 15... Qf6?! { (-9.30 → -8.61) Inaccuracy. Best move was Nf2. } (15... Nf2 16. Qc4 Nxh1 17. b4 Bb6 18. Qh4 f5 19. Bc2 Nf2 20. a4 Ng4 21. Qg3 Qxg3+ 22. hxg3) 16. Rf1? { (-8.61 → -13.03) Mistake. Best move was Qc4. } (16. Qc4) 16... Nf2? { (-13.03 → -7.85) Mistake. Best move was Qf2+. } (16... Qf2+) 17. Ng3? { (-7.85 → -14.01) Mistake. Best move was Qc2. } (17. Qc2) 17... Nxd3+ 18. Ke2 Nf4+ 19. Ke1 Rd8 20. Ne4?! { (-15.96 → Mate in 8) Checkmate is now unavoidable. Best move was Qc4. } (20. Qc4 e5) 20... Nxg2+ 21. Ke2 Qe5?! { (Mate in 9 → -20.71) Lost forced checkmate sequence. Best move was Qg6. } (21... Qg6 22. Rf3 Qxe4 23. c4 e5 24. h3 Nf4+ 25. Rxf4 exf4 26. Bxe3 fxe3 27. Qd3 Qxd3+ 28. Kf3) 22. Qc4?! { (-20.71 → Mate in 5) Checkmate is now unavoidable. Best move was Ng3. } (22. Ng3 Nf4+) 22... Nf4+?! { (Mate in 5 → -16.22) Lost forced checkmate sequence. Best move was Qh5+. } (22... Qh5+ 23. Rf3 Nf4+ 24. Ke1 Qxf3 25. Nf6+ gxf6 26. Qxc5 Ng2#) 23. Ke1?! { (-16.22 → Mate in 6) Checkmate is now unavoidable. Best move was Rxf4. } (23. Rxf4 Qxf4 24. Qxc5 Qxh2+ 25. Kxe3 e5 26. Nf2 Bg4 27. Nxg4 Qf4+ 28. Ke2 Qxg4+ 29. Kf2 Rd1) 23... Nd3+?! { (Mate in 6 → -24.81) Lost forced checkmate sequence. Best move was Ng2+. } (23... Ng2+ 24. Ke2 Qh5+ 25. Rf3 Nf4+ 26. Ke1 Qxf3 27. Nf6+ gxf6 28. Qxc5 Ng2#) 24. Ke2?! { (-24.81 → Mate in 5) Checkmate is now unavoidable. Best move was Qxd3. } (24. Qxd3 Rxd3) 24... b5?! { (Mate in 5 → -19.84) Lost forced checkmate sequence. Best move was Qh5+. } (24... Qh5+ 25. Rf3 Nf4+ 26. Ke1 Qxf3 27. Nf6+ gxf6 28. Qxc5 Ng2#) 25. Qb3?! { (-19.84 → Mate in 5) Checkmate is now unavoidable. Best move was Qxc5. } (25. Qxc5 Nxc5) 25... Qxe4?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Qh5+. } (25... Qh5+ 26. Rf3 Nf4+ 27. Ke1 Qxf3 28. Nf6+ gxf6 29. Bd2 exd2#) 26. Rd1 Nxc1+?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Qg2#. } (26... Qg2#) 27. Raxc1 Qg2+ 28. Ke1 Qf2# { Black wins by checkmate. } 0-1