[Event "2016 Autumn Marathon"] [Site "https://lichess.org/uhX5C459"] [Date "2016.10.22"] [White "Sonata2"] [Black "ShahMatKanal"] [Result "1-0"] [UTCDate "2016.10.22"] [UTCTime "12:52:19"] [WhiteElo "1990"] [BlackElo "2295"] [WhiteRatingDiff "+20"] [BlackRatingDiff "-23"] [BlackTitle "CM"] [Variant "Standard"] [TimeControl "180+2"] [ECO "A44"] [Opening "Benoni Defense: Old Benoni"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 c5 2. d5 e5 { A44 Benoni Defense: Old Benoni } 3. c4 d6 4. Nc3 Be7 5. e4 Bg5 6. Nf3 Bxc1 7. Qxc1 Ne7 8. Bd3 O-O 9. O-O g6?! { (0.44 → 1.25) Inaccuracy. Ng6 was best. } (9... Ng6 10. Re1 Nd7 11. g3 Nf6 12. Bf1 Bd7 13. a3 h6 14. Rb1 b6 15. Qc2 a6 16. b4) 10. h3 f5? { (1.23 → 2.60) Mistake. Na6 was best. } (10... Na6 11. Qh6 f6 12. a3 Rf7 13. Rab1 Bd7 14. Qd2 b6 15. Nh2 g5 16. Be2 Ng6 17. Ng4) 11. Qd2?? { (2.60 → 0.68) Blunder. Qh6 was best. } (11. Qh6 Nd7 12. Ng5 Nf6 13. f4 a6 14. exf5 Nxf5 15. Bxf5 gxf5 16. Ne6 Bxe6 17. dxe6 Kh8) 11... f4 12. Kh2 Kg7 13. Rg1 Qd7 14. Raf1 h6 15. Ne2?! { (0.54 → -0.06) Inaccuracy. a3 was best. } (15. a3 g5 16. Rb1 Ng6 17. b4 Na6 18. Rgc1 b6 19. Kg1 Bb7 20. Qc2 Qe7 21. Nb5 Rf6) 15... g5 16. g4 fxg3+? { (-0.20 → 1.39) Mistake. Ng6 was best. } (16... Ng6 17. a3 Qe7 18. Nc3 b6 19. b4 Nd7 20. Rb1 Ba6 21. Rgd1 Rac8 22. Qe2 Nf6 23. Kg1) 17. Rxg3 Ng6?? { (1.66 → 4.73) Blunder. Rxf3 was best. } (17... Rxf3 18. Rxf3 Ng6 19. Bc2 Na6 20. a3 Nc7 21. Rg3 Kg8 22. Kg1 b6 23. b4 Qf7 24. Ba4) 18. Nxg5 hxg5 19. Qxg5 Rf6?! { (4.55 → 7.14) Inaccuracy. Qf7 was best. } (19... Qf7 20. f4 Qf6 21. Rfg1 Qxg5 22. Rxg5 Rf6 23. f5 Nd7 24. Rxg6+ Kf8 25. Nc3 a6 26. Rg8+) 20. f4 Qf7 21. f5 Qf8?! { (7.60 → 18.89) Inaccuracy. Nd7 was best. } (21... Nd7 22. h4 b5 23. h5 Kg8 24. Rff3 bxc4 25. Bxc4 Qf8 26. hxg6 Qg7 27. Rh3 Nf8 28. Rh6) 22. Qh5 Kf7 23. Rxg6 Ke7 24. Rfg1 Nd7 25. Rg8 Qf7 26. R1g7 Nf8 27. Rxf7+ Rxf7 28. Qg5+ Ke8 29. Qg6 Ke7?! { (18.96 → Mate in 8) Checkmate is now unavoidable. a5 was best. } (29... a5 30. Qxd6 Ra6 31. Qxc5 Ra8 32. Qd6 Ra6 33. Qxe5+ Re7 34. Qb8 Kf7 35. Qg3 Rg6 36. Rxg6) 30. Ng3?? { (Mate in 8 → 0.43) Lost forced checkmate sequence. f6+ was best. } (30. f6+ Ke8 31. Qh5 Kd8 32. Qxf7 Bd7 33. Rxf8+ Kc7 34. Rxa8 a5 35. Qg8 Bc8 36. Qxc8+ Kb6) 30... Bd7?? { (0.43 → Mate in 13) Checkmate is now unavoidable. Nxg6 was best. } (30... Nxg6 31. Rxg6 Bd7 32. h4 Rf6 33. Rg7+ Rf7 34. Rg5 Rh8 35. h5 Rff8 36. Rg7+ Rf7 37. Rg5) 31. Qg5+ Ke8 32. Nh5 { Black resigns. } 1-0