[Event "2021 Summer Marathon"] [Site "https://lichess.org/X1h3JSuV"] [Date "2021.08.07"] [White "SomarjyaSarkar4326"] [Black "Pliukha_Mikhail"] [Result "1-0"] [UTCDate "2021.08.07"] [UTCTime "08:27:52"] [WhiteElo "2080"] [BlackElo "2683"] [WhiteRatingDiff "+11"] [BlackRatingDiff "-12"] [BlackTitle "NM"] [Variant "Standard"] [TimeControl "60+0"] [ECO "D35"] [Opening "Queen's Gambit Declined: Exchange Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 { D35 Queen's Gambit Declined: Exchange Variation } Nxd5 5. Nxd5 exd5 6. e3 c5 7. dxc5 Bxc5 8. Nf3 O-O 9. Bd2 Nc6 10. Bd3 Bg4 11. Bb1?! { (-0.02 → -0.85) Inaccuracy. O-O was best. } (11. O-O) 11... d4?? { (-0.85 → 1.49) Blunder. g6 was best. } (11... g6 12. h3 Bxf3 13. Qxf3 Qb6 14. b3 Bb4 15. Qe2 d4 16. O-O Rad8 17. Be4) 12. Qc2 dxe3?? { (1.64 → Mate in 1) Checkmate is now unavoidable. Re8 was best. } (12... Re8 13. Qxc5) 13. Qxh7# { White wins by checkmate. } 1-0