[Event "Weekly Classical Arena"] [Site "https://lichess.org/FtxcCqM8"] [Date "2016.06.04"] [White "costagalo"] [Black "polska40"] [Result "1-0"] [UTCDate "2016.06.04"] [UTCTime "21:26:20"] [WhiteElo "2105"] [BlackElo "1968"] [WhiteRatingDiff "+17"] [BlackRatingDiff "-7"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A40"] [Opening "English Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 b6 { A40 English Defense } 2. e3 Bb7 3. f4 e6 4. Nf3 c5 5. c3 Nf6 6. Bd3 h6 7. O-O d5 8. Nbd2 cxd4 9. exd4 Ne4? { (0.03 → 1.54) Mistake. Bd6 was best. } (9... Bd6 10. Ne5 O-O 11. Rf3 Nc6 12. a4 Rc8 13. Qe2 Qc7 14. Rg3 Kh8 15. Rh3 Be7 16. g4) 10. Qe2 f5?! { (1.58 → 2.29) Inaccuracy. Nd7 was best. } (10... Nd7 11. Nxe4 dxe4 12. Bxe4 Bxe4 13. Qxe4 Be7 14. f5 exf5 15. Qxf5 O-O 16. Bf4 Nf6 17. Rae1) 11. Ne5 g5?? { (2.48 → 17.04) Blunder. Qf6 was best. } (11... Qf6 12. Nxe4 dxe4 13. Bb5+ Kd8 14. c4 a6 15. Ba4 Kc8 16. Be3 g5 17. Rad1 gxf4 18. Bxf4) 12. Qh5+ Ke7 13. Qf7+ Kd6 14. Ng6? { (16.14 → 5.04) Mistake. Qxb7 was best. } (14. Qxb7 Nd7 15. Nxe4+ fxe4 16. Nf7+ Ke7 17. Nxd8 Rxd8 18. Bb5 a6 19. Qxa6 g4 20. f5 exf5) 14... Be7 15. Bb5?! { (5.99 → 4.34) Inaccuracy. Nxe4+ was best. } (15. Nxe4+ fxe4 16. fxg5 hxg5 17. Bb5 Nc6 18. b3 Rf8 19. Nxf8 Qxf8 20. Qxf8 Rxf8 21. Rxf8 Bxf8) 15... Nc6?! { (4.34 → 5.89) Inaccuracy. Rf8 was best. } (15... Rf8 16. Nxe4+) 16. Nxe4+ dxe4 17. fxg5?! { (6.39 → 4.39) Inaccuracy. d5 was best. } (17. d5 exd5 18. fxg5 Rf8 19. Nxf8 Qxf8 20. Qg6+ Kd7 21. c4 a6 22. Rxf5 axb5 23. Rxf8 Rxf8) 17... hxg5 18. Nxh8?! { (4.39 → 2.77) Inaccuracy. Bxc6 was best. } (18. Bxc6 Bxc6 19. b3 Rf8 20. Ba3+ Kc7 21. Nxf8 Qxf8 22. Qxe7+ Qxe7 23. Bxe7 Rg8 24. Bf6 Kd7) 18... Qxh8 19. d5?! { (2.94 → 1.75) Inaccuracy. Bxg5 was best. } (19. Bxg5 Rf8 20. Bf4+ Kd7 21. Qg6 Rg8 22. Qh6 Qxh6 23. Bxh6 a6 24. Be2 b5 25. a4 b4) 19... Rf8?? { (1.75 → 4.36) Blunder. Nd8 was best. } (19... Nd8 20. Qg6 Qf6 21. Qxf6 Bxf6 22. h4 Bxd5 23. hxg5 Be5 24. g4 Nf7 25. g6 Nh8 26. gxf5) 20. Qxe6+ Kc7 21. dxc6 Bc5+ 22. Kh1 Bc8 23. Qc4?? { (4.00 → 1.17) Blunder. Qd5 was best. } (23. Qd5 f4 24. g4 fxg3 25. Rf7+ Rxf7 26. Qxf7+ Kb8 27. Bf4+ gxf4 28. Qxf4+ Ka8 29. Qxg3 Qh3) 23... Rf6?? { (1.17 → 9.88) Blunder. Bd6 was best. } (23... Bd6 24. g3 Bxg3 25. Qe2 f4 26. Qc2 Qe5 27. Be3 Qxb5 28. hxg3 Rh8+ 29. Kg1 Rh3 30. Rxf4) 24. Bxg5 Rg6? { (9.60 → Mate in 13) Checkmate is now unavoidable. Bd6 was best. } (24... Bd6 25. h3 Qg7 26. Bxf6 Qxf6 27. Qxe4 a6 28. Bc4 Qxc3 29. bxc3 fxe4 30. Bd5 Be6 31. Bxe6) 25. Qf7+ Kb8 26. Qxg6?! { (Mate in 13 → 20.94) Lost forced checkmate sequence. c7+ was best. } (26. c7+ Ka8 27. Qd5+ Bb7 28. Qd8+ Bc8 29. Qxh8 Kb7 30. Ba6+ Kxa6 31. Qxc8+ Ka5 32. b4+ Bxb4) 26... a6 27. Bf4+ Ka7?! { (21.25 → Mate in 5) Checkmate is now unavoidable. Ka8 was best. } (27... Ka8 28. a4 a5 29. b4 Be7 30. c7 Ka7 31. Be3 Qf6 32. Qxf6 Bxf6 33. bxa5 Kb7 34. axb6) 28. Qf7+ Ka8 29. Qc7 axb5 30. Qb8# { White wins by checkmate. } 1-0