[Event "Weekly Classical Arena"] [Site "https://lichess.org/CcR9Ennb"] [Date "2019.04.26"] [White "illya_fc"] [Black "QEDemonstrandum"] [Result "1-0"] [UTCDate "2019.04.26"] [UTCTime "18:52:50"] [WhiteElo "1582"] [BlackElo "1830"] [WhiteRatingDiff "+19"] [BlackRatingDiff "-20"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "D10"] [Opening "Slav Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 c6 3. Nc3 { D10 Slav Defense } Nf6 4. e3 Bf5 5. Nf3 Nbd7 6. g3?! { (0.57 → -0.27) Inaccuracy. cxd5 was best. } (6. cxd5 Nxd5 7. Nh4 Nxc3 8. bxc3 Be4 9. f3 e6 10. g3 Bg6) 6... e6 7. Bg2?! { (0.23 → -0.81) Inaccuracy. Nh4 was best. } (7. Nh4 dxc4 8. Nxf5 exf5 9. Bxc4 Nb6 10. Bf1 g6 11. Bg2 Bg7) 7... dxc4 8. O-O Bd6 9. Nd2?! { (-0.63 → -1.20) Inaccuracy. b3 was best. } (9. b3 cxb3 10. Qxb3 Qb6 11. Ba3 Qxb3 12. axb3 Bxa3 13. Rxa3 Nd5 14. Rc1 Nxc3 15. Rxc3 Ke7) 9... Nb6?? { (-1.20 → 1.88) Blunder. Bd3 was best. } (9... Bd3 10. Ne2 Rb8 11. b3 b5 12. Bb2 O-O 13. Bxc6 Rc8 14. Bxb5 Bxe2 15. Qxe2 c3 16. Bxc3) 10. e4 Bg4 11. Bf3?? { (1.68 → -0.29) Blunder. f3 was best. } (11. f3 Bh5 12. e5 Be7 13. exf6 Qxd4+ 14. Kh1 gxf6 15. Ne2 Qd7 16. a4 a5 17. Ne4 f5) 11... Bxf3 12. Nxf3 Bc7 13. e5 Nfd5 14. Bg5?! { (-0.42 → -1.08) Inaccuracy. Ne4 was best. } (14. Ne4 O-O 15. Bg5 Qd7 16. Rc1 a5 17. Qe2 h6 18. Be3 Qe7 19. Nfd2 f5 20. exf6 Nxf6) 14... Qd7?! { (-1.08 → -0.50) Inaccuracy. Nxc3 was best. } (14... Nxc3 15. bxc3 Qd5 16. Re1 h6 17. Be3 O-O 18. Nd2 f6 19. exf6 Rxf6 20. Qg4 h5 21. Qe4) 15. Nxd5?! { (-0.50 → -1.40) Inaccuracy. Ne4 was best. } (15. Ne4 O-O 16. Rc1 a5 17. Qe2 h6 18. Be3 Qe7 19. Nfd2 a4 20. Nxc4 Nxc4 21. Qxc4 f5) 15... cxd5 16. a3 Bd8 17. b3 Bxg5 18. Nxg5 Qe7 19. h4 f6?? { (-1.70 → 1.30) Blunder. h6 was best. } (19... h6) 20. Nf3?? { (1.30 → -1.29) Blunder. exf6 was best. } (20. exf6) 20... O-O-O 21. bxc4 Nxc4 22. Nd2 Kb8 23. Nxc4 dxc4 24. Rc1 fxe5 25. Rxc4 exd4?! { (-1.22 → -0.48) Inaccuracy. Qxa3 was best. } (25... Qxa3 26. Qg4) 26. Rxd4 Rxd4 27. Qxd4 Rd8 28. Qe5+ Ka8 29. a4 Qf6 30. Qc7 h6 31. a5 g5?? { (0.00 → Mate in 7) Checkmate is now unavoidable. a6 was best. } (31... a6 32. Rb1 Rb8 33. Rd1 g5 34. h5 Rf8 35. Qb6 g4 36. Rd7 Rb8 37. Qc7 Qb2 38. Kg2) 32. a6 b6 33. Qb7# { White wins by checkmate. } 1-0