[Event "Daily Classical Arena"] [Site "https://lichess.org/tEWggVXE"] [Date "2014.07.24"] [White "ustura"] [Black "kdotc20"] [Result "1-0"] [UTCDate "2014.07.24"] [UTCTime "19:49:22"] [WhiteElo "1407"] [BlackElo "2100"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A47"] [Opening "Marienbad System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 b6 2. Nf3 Nf6 3. g3 Bb7 4. Bg2 c5 { A47 Marienbad System } 5. dxc5 bxc5 6. O-O Bxf3 7. Bxf3 Nc6 8. Na3 d5 9. c4 e6 10. Bg5 Be7 11. Bxf6 Bxf6 12. cxd5 Nd4?! { (1.20 → 2.12) Inaccuracy. exd5 was best. } (12... exd5 13. Qxd5 Qxd5 14. Bxd5 Rc8 15. Nc4 O-O 16. Rad1 Ne5 17. Nd6 Rb8 18. b3 Rfd8 19. Ne4 Be7 20. Kg2 Rb4 21. a3 Rd4 22. Nc3) 13. Qa4+ Kf8 14. dxe6 Nxf3+ 15. exf3 Bxb2? { (2.13 → 3.67) Mistake. Qe8 was best. } (15... Qe8 16. Qc2 Qxe6 17. Qxc5+ Qe7 18. Qc6 Rd8 19. Nc4 Qd7 20. Qc5+ Kg8 21. Rad1 Qxd1 22. Rxd1 Rxd1+ 23. Kg2 g6 24. Qxa7 Kg7 25. Qc7) 16. Rae1 fxe6 17. Rxe6 Bxa3 18. Qxa3 Qc7? { (3.78 → 7.42) Mistake. Rc8 was best. } (18... Rc8 19. Rc1 Qc7 20. Rce1 Qf7 21. Qe3 h5 22. Re7) 19. Rfe1 Rc8 20. Qd3 Rd8?! { (7.89 → 53.67) Inaccuracy. c4 was best. } (20... c4 21. Qa3+ Qc5 22. Re8+ Kf7 23. R1e7+ Kg6 24. Qa6+ Rc6 25. Re6+ Kf7 26. Rxc6 Qxc6 27. Qxc6 Rxe8 28. Qxc4+ Kf8 29. Qf4+ Kg8 30. Qc7) 21. Qf5+ Qf7 22. Qg5 Rc8?! { (13.52 → Mate in 10) Checkmate is now unavoidable. Rb8 was best. } (22... Rb8 23. Qxc5+ Kg8 24. Re7 Qf6) 23. Rc6 Re8 24. Rxe8+ Kxe8 25. Qe5+ Qe7 26. Rc8+ Kf7 27. Qf5+ Qf6 28. Rc7+ Ke8 29. Qd7+ Kf8 30. Rc8+ Qd8 31. Rxd8# { White wins by checkmate. } 1-0