[Event "GM Konstantin Sakaev School 2 Arena"] [Site "https://lichess.org/Hpn4iEGO"] [Date "2021.09.04"] [White "PoZiTiB4iK"] [Black "j2806"] [Result "0-1"] [UTCDate "2021.09.04"] [UTCTime "15:45:47"] [WhiteElo "1939"] [BlackElo "2022"] [WhiteRatingDiff "-58"] [BlackRatingDiff "+30"] [Variant "Standard"] [TimeControl "420+3"] [ECO "A06"] [Opening "Zukertort Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d5 { A06 Zukertort Opening } 2. c3 Nf6 3. d3 e6 4. Nbd2 c5 5. Qc2 Nc6 6. e4 d4 7. a4 Be7 8. Be2 O-O 9. O-O b6 10. Nc4 Bb7 11. Bd2 Rc8 12. Rfe1 Qc7 13. Bf1 Rfd8 14. e5 Nd5 15. Rad1 a6 16. Bc1? { (-0.74 → -2.43) Mistake. Qb3 was best. } (16. Qb3) 16... b5 17. axb5 axb5 18. Ncd2 dxc3 19. bxc3 b4 20. Ne4?? { (-2.40 → -6.35) Blunder. Bb2 was best. } (20. Bb2 bxc3 21. Bxc3 Ncb4 22. Qb2 Na2 23. Ne4 Naxc3 24. Nxc3 Nf4 25. Nd2 Nxd3 26. Bxd3 Rxd3) 20... Nxc3 21. Rd2 Nd4 22. Nxd4 cxd4 23. Nxc3 dxc3 24. Rde2 Bd5 25. Bf4 b3 26. Qb1 c2 { White resigns. } 0-1