[Event "GM Zierk simul"] [Site "https://lichess.org/iJRIZU2I"] [Date "2021.06.07"] [White "Zkid"] [Black "sudung_marpaung"] [Result "1-0"] [UTCDate "2021.06.07"] [UTCTime "00:59:29"] [WhiteElo "2031"] [BlackElo "1561"] [WhiteTitle "GM"] [Variant "Standard"] [TimeControl "1200+20"] [ECO "B13"] [Opening "Caro-Kann Defense: Exchange Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c6 2. d4 d5 3. exd5 { B13 Caro-Kann Defense: Exchange Variation } Qxd5?! { (0.19 → 0.94) Inaccuracy. cxd5 was best. } (3... cxd5 4. Bd3 Nf6 5. Nf3 Nc6 6. c3 Bg4 7. Bf4 e6 8. Nbd2) 4. c4 Qd8 5. Nc3 e6? { (0.80 → 2.05) Mistake. Nh6 was best. } (5... Nh6 6. Nf3 g6 7. Bd3 Bg7 8. O-O Nf5 9. Bxf5 Bxf5 10. Re1) 6. Bf4?! { (2.05 → 1.21) Inaccuracy. Nf3 was best. } (6. Nf3 Bd6 7. Bd3 Nd7 8. Bg5 Be7 9. Bf4 Ngf6 10. O-O Nf8) 6... Bb4?! { (1.21 → 1.82) Inaccuracy. Nf6 was best. } (6... Nf6 7. Nf3 Bd6 8. Ne5 Bc7 9. g3 O-O 10. Bg2 Ne8 11. Be3 Nd7 12. O-O Nd6 13. Qe2) 7. Nf3 Nf6 8. Bd3 O-O 9. O-O Nbd7 10. Qc2 Bxc3 11. bxc3 Nh5?? { (2.37 → 5.41) Blunder. b6 was best. } (11... b6 12. Bd6 Re8 13. Ne5 Bb7 14. c5 bxc5 15. Rab1 c4 16. Rxb7 Nxe5 17. Bxh7+ Nxh7 18. dxe5) 12. Bxh7+ Kh8 13. Bd6 Re8 14. Bd3 Qf6 15. Qd2 e5 16. dxe5 Nxe5?! { (5.42 → 7.59) Inaccuracy. Qf4 was best. } (16... Qf4 17. Rfe1) 17. Bxe5 Rxe5 18. Nxe5 Qxe5 19. Rae1 Qf6? { (7.70 → Mate in 1) Checkmate is now unavoidable. Qxe1 was best. } (19... Qxe1) 20. Re8# { White wins by checkmate. } 1-0