[Event "Weekly Classical Arena"] [Site "https://lichess.org/w7sqh5Fl"] [Date "2018.06.15"] [White "MasterRuler"] [Black "Alex53"] [Result "0-1"] [UTCDate "2018.06.15"] [UTCTime "20:22:41"] [WhiteElo "1421"] [BlackElo "1910"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+3"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "A00"] [Opening "Polish Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. b4 { A00 Polish Opening } e6 2. Bb2 Nf6 3. a3 a5 4. b5 b6?! { (-0.31 → 0.30) Inaccuracy. d5 was best. } (4... d5 5. Nf3 Nbd7 6. e3 Bd6 7. c4 Nb6 8. d3 dxc4 9. dxc4) 5. d4 d5 6. Nc3?! { (0.10 → -0.57) Inaccuracy. e3 was best. } (6. e3 Bd6 7. Nf3 O-O 8. Bd3 c6 9. bxc6 Nxc6 10. c4 dxc4 11. Bxc4 Bb7 12. Bd3 a4) 6... c5 7. Nf3 cxd4 8. Nxd4 Bc5?! { (-0.80 → 0.03) Inaccuracy. e5 was best. } (8... e5 9. Nf3 Bd6 10. e3 Bb7 11. Na4 Nbd7 12. c4 Qe7 13. Be2 O-O 14. O-O Rac8 15. Nd2) 9. e4?! { (0.03 → -0.84) Inaccuracy. Na4 was best. } (9. Na4) 9... e5?! { (-0.84 → -0.05) Inaccuracy. dxe4 was best. } (9... dxe4) 10. exd5?? { (-0.05 → -4.11) Blunder. Nb3 was best. } (10. Nb3 d4 11. Na4 Nbd7 12. Nbxc5 Nxc5 13. Nxc5 bxc5 14. Bd3 Be6 15. c4 Nd7 16. O-O O-O) 10... exd4 11. Na4 Qxd5 12. Nxc5 bxc5 13. c4 Qe4+ 14. Qe2 Qxe2+ 15. Bxe2 Bb7 16. O-O O-O 17. Rad1 Re8 18. Rfe1 Nbd7 19. Bg4?? { (-3.85 → -10.10) Blunder. f3 was best. } (19. f3) 19... Ne5? { (-10.10 → -4.70) Mistake. Nxg4 was best. } (19... Nxg4) 20. Bf5?! { (-4.70 → -7.00) Inaccuracy. Be2 was best. } (20. Be2 Re6 21. f3 Rae8 22. Kf1 g5 23. Bc1 g4 24. fxg4 Ne4 25. Bf3 Nxc4 26. Bxe4 Bxe4) 20... Nxc4 21. Rxe8+ Rxe8 22. Ba1 Be4 23. Bxe4 Rxe4 24. a4 Nd5 25. f3 Re2 26. Kf1 Ra2 27. Rc1 Nde3+ 28. Ke1?! { (-13.77 → Mate in 4) Checkmate is now unavoidable. Kg1 was best. } (28. Kg1 d3) 28... Nxg2+ 29. Kd1 Nce3# { Black wins by checkmate. } 0-1