[Event "Jan 26 Advanced Class simul"] [Site "https://lichess.org/yCEG3SPo"] [Date "2023.01.27"] [White "jposthuma"] [Black "AL202006"] [Result "1-0"] [UTCDate "2023.01.27"] [UTCTime "01:12:26"] [WhiteElo "2766"] [BlackElo "1256"] [WhiteTitle "IM"] [Variant "Standard"] [TimeControl "600+2"] [ECO "D50"] [Opening "Queen's Gambit Declined: Modern Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 { D50 Queen's Gambit Declined: Modern Variation } c6 5. e3 h6 6. Bh4 Nbd7 7. Nf3 Bd6?! { (0.13 → 0.91) Inaccuracy. Be7 was best. } (7... Be7 8. a4 b6 9. cxd5 Nxd5 10. Nxd5 Bxh4 11. Nxh4 exd5 12. Nf5) 8. Bd3 O-O 9. O-O Qc7 10. e4 Nb6?? { (0.67 → 4.83) Blunder. dxe4 was best. } (10... dxe4 11. Bxe4 b6 12. Bc2 Bb7 13. Re1 c5 14. Nb5 Qc6 15. Qd2 Bb8 16. Rad1 a6 17. Nc3) 11. c5 Bf4 12. cxb6 axb6 13. Bxf6 gxf6 14. g3 Bd6 15. Nh4?! { (5.29 → 4.10) Inaccuracy. exd5 was best. } (15. exd5 cxd5 16. Nh4 Qd8 17. Nb5 Be7 18. a4 f5 19. Ng2 Bd7 20. Kh1 Bxb5 21. Bxb5 Rc8) 15... Rd8?! { (4.10 → 5.45) Inaccuracy. dxe4 was best. } (15... dxe4 16. Qg4+ Kh8 17. Qxe4 f5 18. Qe3 f4 19. Qe2 Rg8 20. Qh5 Kg7 21. a3 Ra5 22. Qe2) 16. Qg4+ Kf8 17. Qh5 Ke7 18. exd5 cxd5 19. Nf5+ Kd7? { (7.32 → Mate in 3) Checkmate is now unavoidable. Ke8 was best. } (19... Ke8 20. Bb5+ Bd7 21. Rfe1 Bxb5 22. Rxe6+ Kd7 23. Qxf7+ Kc6 24. Qxf6 Bc4 25. a4 Qd7 26. Rxd6+) 20. Qxf7+ Kc6 21. Bb5# { White wins by checkmate. } 1-0