[Event "Classical Shield Arena"] [Site "https://lichess.org/PRE4tHkQ"] [Date "2019.02.09"] [White "ChessDoctors"] [Black "mohammadmahdi_y_n"] [Result "0-1"] [UTCDate "2019.02.09"] [UTCTime "00:44:01"] [WhiteElo "2092"] [BlackElo "1999"] [WhiteRatingDiff "-19"] [BlackRatingDiff "+23"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "D37"] [Opening "Queen's Gambit Declined: Barmen Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 { D37 Queen's Gambit Declined: Barmen Variation } 5. e3 c5 6. Be2 dxc4 7. Bxc4 a6 8. O-O b5 9. Be2 Bb7 10. b3 cxd4 11. Nxd4 Rc8 12. Bb2 Bb4 13. Rc1 O-O 14. a3 Bc5 15. b4 Be7 16. Bf3 Bxf3 17. Nxf3 Nb6 18. Qb3 Nc4 19. Ba1 Qc7 20. Rfd1 Rfd8 21. Nd4?? { (-0.51 → -2.82) Blunder. Rxd8+ was best. } (21. Rxd8+ Bxd8 22. a4 Qb7 23. Qd1 Be7 24. axb5 axb5 25. Nd4 Bxb4 26. Rb1 Be7 27. Ncxb5 Rc5) 21... Ng4 22. g3 Qb7 23. h3? { (-2.78 → -4.71) Mistake. Qc2 was best. } (23. Qc2) 23... Ngxe3 24. fxe3 Nxe3?! { (-4.98 → -3.50) Inaccuracy. Bg5 was best. } (24... Bg5 25. Kh2 Nxe3 26. Qa2 Rc4 27. Nxe6 Rxd1 28. Rxd1 Nxd1 29. Nxg5 Nxc3 30. Qd2 Qc8 31. Qd3) 25. Kf2?? { (-3.50 → Mate in 12) Checkmate is now unavoidable. Nd5 was best. } (25. Nd5 Nxd5 26. Qf3 Qb6 27. Kh1 Bf6 28. Rxc8 Rxc8 29. Ne2 Bxa1 30. Rxa1 Ne3 31. Rc1 Nc4) 25... Qg2+ 26. Kxe3 Bg5+ 27. Kd3 Rxd4+ 28. Kxd4 Rd8+ 29. Kc5 Be3+ { White resigns. } 0-1