[Event "2021 Summer Marathon"] [Site "https://lichess.org/8ZOamvTg"] [Date "2021.08.07"] [White "chak98"] [Black "ShahramTiger2000"] [Result "0-1"] [UTCDate "2021.08.07"] [UTCTime "18:16:40"] [WhiteElo "1795"] [BlackElo "1992"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+3"] [Variant "Standard"] [TimeControl "60+0"] [ECO "B06"] [Opening "Modern Defense"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. e4 g6 { B06 Modern Defense } 2. Nc3 Bg7 3. Bc4 c5 4. d3 d6 5. f4 Nf6 6. Nf3 Nc6 7. Bb5 O-O 8. O-O?! { (0.25 → -0.58) Inaccuracy. Bxc6 was best. } (8. Bxc6 bxc6 9. O-O a5 10. Qe1 a4 11. a3 c4 12. d4 Bg4 13. Nh4 Bc8 14. h3 c5) 8... Bg4?! { (-0.58 → 0.27) Inaccuracy. Nd4 was best. } (8... Nd4) 9. Qe1? { (0.27 → -1.22) Mistake. Bxc6 was best. } (9. Bxc6 bxc6 10. h3 Bxf3 11. Qxf3 Nd7 12. Rb1 Qb6 13. Be3 e6 14. f5 exf5 15. exf5 Rae8) 9... Bxf3 10. Rxf3 Nd4 11. Rh3? { (-1.57 → -3.26) Mistake. Rf2 was best. } (11. Rf2 Qa5 12. Ba4 b5 13. Bb3 c4 14. dxc4 bxc4 15. Bxc4 Ng4 16. Be3 Nxf2 17. Qxf2 Rac8) 11... Nxc2 12. Qh4 Nxa1 13. e5?! { (-3.51 → -4.57) Inaccuracy. g4 was best. } (13. g4 h5) 13... dxe5 14. fxe5 h5?! { (-4.63 → -3.69) Inaccuracy. Qd4+ was best. } (14... Qd4+ 15. Qxd4 cxd4 16. exf6 exf6 17. Nd5 Rad8 18. Ne7+ Kh8 19. Bf4 Nc2 20. Bc7 Ne3 21. Bxd8) 15. exf6 exf6 16. Ba4 a6 17. Bd1 b5 18. Ne4?! { (-3.99 → -5.32) Inaccuracy. g4 was best. } (18. g4 f5 19. gxh5 Qxh4 20. Rxh4 Rad8 21. hxg6 fxg6 22. Rh3 c4 23. Be2 b4 24. dxc4 bxc3) 18... Qd4+ 19. Be3 Qxb2?? { (-4.34 → -1.26) Blunder. Qxd3 was best. } (19... Qxd3 20. Bxh5 Rfe8 21. Be2 Qb1+ 22. Bf1 Qxe4 23. Qh7+ Kf8 24. Bxc5+ Re7 25. Re3 Qxe3+ 26. Bxe3) 20. Rf3?? { (-1.26 → -5.49) Blunder. Bxh5 was best. } (20. Bxh5) 20... f5 21. Nxc5 Qb1 22. Rf1 Rac8 23. Nd7 Rfe8?! { (-6.10 → -4.00) Inaccuracy. Qxd3 was best. } (23... Qxd3 24. Qf2 Qxd7 25. Kh1 Rfe8 26. Bg5 Qe6 27. Bf3 Nc2 28. Bb7 Ne3 29. Bxc8 Rxc8 30. Bxe3) 24. Nf6+ Bxf6 25. Qxf6 Re6 26. Qd4 Rce8 27. Bh6 f6? { (-3.43 → -1.73) Mistake. Re5 was best. } (27... Re5 28. Qc3 Qxa2 29. Bf4 b4 30. Qxb4 Rb5 31. Qc3 Rb1 32. h3 Qe6 33. Kh2 Qb6 34. Bh6) 28. Qd7? { (-1.73 → -3.77) Mistake. Bb3 was best. } (28. Bb3 Nxb3) 28... R6e7 29. Qd4? { (-3.44 → -6.39) Mistake. Qd6 was best. } (29. Qd6 Qb2 30. h3 Nc2 31. Bxc2 Qxc2 32. Qxf6 Kh7 33. Bf4 Qxd3 34. Qg5 Qd4+ 35. Kh2 Qg7) 29... Qc1?? { (-6.39 → 6.22) Blunder. Re1 was best. } (29... Re1 30. Rxe1 Rxe1+ 31. Kf2 Rxd1 32. Qe3 Rf1+ 33. Kg3 f4+ 34. Bxf4 Qe1+ 35. Qxe1 Rxe1 36. Kf2) 30. Qxf6?? { (6.22 → -5.69) Blunder. Bxc1 was best. } (30. Bxc1 Kg7 31. Bd2 a5 32. Bc3 Rf7 33. Bxa1 a4 34. Bf3 Rc8 35. Qd6 h4 36. Bd5 Rcc7) 30... Rf7?? { (-5.69 → Mate in 8) Checkmate is now unavoidable. Qxh6 was best. } (30... Qxh6 31. Qxa1 Qe3+ 32. Kh1 Qxd3 33. Rg1 Qd6 34. Qc1 Kh7 35. Qg5 Re1 36. Bxh5 Rxg1+ 37. Kxg1) 31. Qxg6+ Kh8 32. Qg7+?? { (Mate in 7 → 0.21) Lost forced checkmate sequence. Bxc1 was best. } (32. Bxc1 Ree7 33. Bb2+ Rg7 34. Rxf5 Kg8 35. Bxg7 Re1+ 36. Kf2 Re2+ 37. Bxe2 b4 38. Bxa1#) 32... Rxg7 33. Bxg7+?? { (0.21 → -6.15) Blunder. Bxc1 was best. } (33. Bxc1 Nc2) 33... Kxg7 34. Rxf5?? { (-6.18 → Mate in 3) Checkmate is now unavoidable. h3 was best. } (34. h3 Nc2 35. Bf3 Qd2 36. Kh2 Ne3 37. Rg1 h4 38. Bc6 Rc8 39. Kh1 Rxc6) 34... Qe3+ { Black wins on time. } 0-1