[Event "Classical Shield Arena"] [Site "https://lichess.org/3b0l9ft9"] [Date "2018.05.11"] [White "Grebmerun"] [Black "Oleg1968Tula"] [Result "1-0"] [UTCDate "2018.05.11"] [UTCTime "17:54:42"] [WhiteElo "1635"] [BlackElo "1707"] [WhiteRatingDiff "+108"] [BlackRatingDiff "-12"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "D50"] [Opening "Queen's Gambit Declined: Been-Koomen Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 c5 { D50 Queen's Gambit Declined: Been-Koomen Variation } 5. e3 cxd4 6. exd4 Be7 7. Nf3 dxc4 8. Bxc4 a6 9. O-O b5 10. Bb3 Bb7? { (0.37 → 2.03) Mistake. O-O was best. } (10... O-O 11. d5 Nxd5 12. Bxd5 exd5 13. Bxe7 Qxe7 14. Re1 Be6 15. Nxd5 Qd8 16. Nf4 Qxd1 17. Rexd1) 11. Ne5?? { (2.03 → 0.08) Blunder. d5 was best. } (11. d5 Nbd7 12. dxe6 fxe6 13. Nd4 Nc5 14. Nxe6 Qxd1 15. Raxd1 Nxe6 16. Bxe6 Rd8 17. Rxd8+ Bxd8) 11... O-O 12. Qe2 Nbd7 13. Nxf7 Nd5?? { (0.00 → 13.88) Blunder. Rxf7 was best. } (13... Rxf7 14. Qxe6 Qf8 15. f3 Re8 16. Rae1 Bb4 17. Qf5 Kh8 18. Rxe8 Qxe8 19. Bxf7 Qxf7 20. Qf4) 14. Nxd8 Bxg5 15. Nxe6 Rfe8 16. Nxd5 Nf8 17. Nxg5 Rxe2?! { (29.32 → Mate in 2) Checkmate is now unavoidable. Ne6 was best. } (17... Ne6 18. Nxe6) 18. Ne7+ Kh8 19. Nf7# { White wins by checkmate. } 1-0