[Event "2017 Spring Marathon"] [Site "https://lichess.org/Cb5ik1Y5"] [Date "2017.04.16"] [White "Swensen"] [Black "smithmate"] [Result "1-0"] [UTCDate "2017.04.16"] [UTCTime "01:20:48"] [WhiteElo "1594"] [BlackElo "2094"] [WhiteRatingDiff "+23"] [BlackRatingDiff "-23"] [Variant "Standard"] [TimeControl "180+2"] [ECO "A30"] [Opening "English Opening: Symmetrical Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 c5 2. c4 { A30 English Opening: Symmetrical Variation } Nc6 3. Nc3 d6 4. d3 Nf6 5. g3 e6 6. Bg2 Be7 7. O-O O-O 8. e3 b6?! { (0.04 → 0.80) Inaccuracy. d5 was best. } (8... d5 9. cxd5 Nxd5 10. d4 b6 11. Re1 Bb7 12. Nxd5 exd5 13. b3 Rc8 14. Ba3 c4 15. Bxe7) 9. b3?! { (0.80 → 0.22) Inaccuracy. Nd4 was best. } (9. Nd4 cxd4 10. Bxc6 dxc3 11. Bxa8 d5 12. Qa4 Bd7 13. Bc6 dxc4 14. Qxc4 Bxc6 15. Qxc6 Qxd3) 9... Bb7 10. Bb2 a6 11. a3 Qc7 12. Qc2 d5 13. cxd5 exd5 14. Rac1 Rad8 15. d4 g6?! { (0.10 → 1.12) Inaccuracy. c4 was best. } (15... c4 16. bxc4 dxc4 17. d5 Na5 18. e4 Nb3 19. Rcd1 b5 20. Ne2 Nc5 21. Be5 Qb6 22. Nh4) 16. dxc5 bxc5 17. Rfd1?! { (1.35 → 0.57) Inaccuracy. Na4 was best. } (17. Na4) 17... Ne5?? { (0.57 → 5.11) Blunder. d4 was best. } (17... d4 18. Na4) 18. Nxe5 Qxe5 19. Nxd5 Qe6 20. Nxe7+ Qxe7 21. Rxd8 Rxd8 22. Qxc5?? { (6.34 → 2.43) Blunder. Bxb7 was best. } (22. Bxb7 Qxb7 23. Bxf6 Rc8 24. Bb2 Qf3 25. Qc3 f6 26. Qc4+ Kg7 27. b4 Rd8 28. Bd4 cxd4) 22... Rd1+?? { (2.43 → 7.12) Blunder. Qxc5 was best. } (22... Qxc5 23. Rxc5 Rd1+ 24. Bf1 Ne8 25. Rc1 Rxc1 26. Bxc1 Nd6 27. a4 Kg7 28. Bb2+ f6 29. Bd3) 23. Rxd1 Qxc5 24. Bxf6 Qa5?! { (6.81 → 27.80) Inaccuracy. Qb6 was best. } (24... Qb6 25. Rd8+ Qxd8 26. Bxd8 Bxg2 27. Kxg2 f5 28. a4 Kf7 29. b4 Ke6 30. b5 axb5 31. axb5) 25. Bxb7 h5 26. Rd8+ Kh7?! { (21.40 → Mate in 1) Checkmate is now unavoidable. Qxd8 was best. } (26... Qxd8 27. Bxd8) 27. Rh8# { White wins by checkmate. } 1-0