[Event "Boskep Arena"] [Site "https://lichess.org/n2TGNp2J"] [Date "2021.09.10"] [White "GENGSOOT"] [Black "Taufik_tatoo10"] [Result "0-1"] [UTCDate "2021.09.10"] [UTCTime "14:33:57"] [WhiteElo "1868"] [BlackElo "1686"] [WhiteRatingDiff "-34"] [BlackRatingDiff "+73"] [Variant "Standard"] [TimeControl "600+0"] [ECO "D85"] [Opening "Grünfeld Defense: Exchange Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 { D85 Grünfeld Defense: Exchange Variation } 5. e4 Nxc3 6. bxc3 Bg7 7. f4?! { (0.23 → -0.43) Inaccuracy. Nf3 was best. } (7. Nf3 c5 8. Rb1 O-O 9. Be2 cxd4 10. cxd4 Qa5+ 11. Bd2 Qxa2) 7... c5 8. e5 cxd4 9. cxd4 O-O 10. Nf3 Nc6 11. Be2 Qb6 12. O-O Bf5 13. Kh1 Rad8 14. d5? { (-0.52 → -1.87) Mistake. Be3 was best. } (14. Be3 e6) 14... Be4 15. d6? { (-2.03 → -3.53) Mistake. Bc4 was best. } (15. Bc4) 15... exd6 16. Ng5?! { (-3.39 → -5.24) Inaccuracy. Ba3 was best. } (16. Ba3 dxe5) 16... dxe5 17. Qb3 Qxb3 18. axb3 Bc2? { (-6.29 → -3.58) Mistake. exf4 was best. } (18... exf4 19. Nxe4 Bxa1 20. Bxf4 Bg7 21. Nd6 Rd7 22. Bc4 a6 23. h4 b5 24. Nxb5 Be5 25. Nc3) 19. Ba3 Rfe8? { (-3.64 → -1.65) Mistake. h6 was best. } (19... h6) 20. Bc4? { (-1.65 → -3.57) Mistake. Nxf7 was best. } (20. Nxf7 Kxf7 21. Bc4+ Kf6 22. fxe5+ Kxe5 23. Bb2+ Nd4 24. Rf7 Bf8 25. Rf2 Bf5 26. Re2+ Be4) 20... Rd7 21. Bb2? { (-3.20 → -6.09) Mistake. fxe5 was best. } (21. fxe5 Nxe5) 21... h6?? { (-6.09 → -2.18) Blunder. e4 was best. } (21... e4 22. Bxg7 Kxg7 23. f5 Re5 24. g4 e3 25. Rae1 b5 26. Bxb5 Rxb5 27. Rxe3 gxf5 28. gxf5) 22. Nxf7 Rxf7 23. fxe5 Bf5?? { (-2.35 → 1.10) Blunder. Nd8 was best. } (23... Nd8 24. Rxa7 Ne6 25. Rxf7 Kxf7 26. Rxb7+ Re7 27. Rb6 Bf5 28. Kg1 Rc7 29. Kf2 Bf8 30. Kf3) 24. Bxf7+ Kxf7 25. g4 Ke6 26. gxf5+ gxf5 27. b4?! { (1.79 → 1.07) Inaccuracy. Rg1 was best. } (27. Rg1 Bxe5 28. Bxe5 Nxe5 29. Rge1 Rb8 30. Ra5 b5 31. Ra6+ Rb6 32. Rxa7 Kf6 33. Rea1 Kg5) 27... a6 28. Bc3 Bxe5 29. Rae1 Kf6 30. Bxe5+?! { (0.82 → 0.00) Inaccuracy. Rf4 was best. } (30. Rf4 Kg5) 30... Nxe5?! { (0.00 → 0.77) Inaccuracy. Rxe5 was best. } (30... Rxe5 31. Rxe5 Kxe5 32. Rb1 b5 33. Kg2 Ke4 34. Re1+ Kd4 35. Rb1) 31. Rf2 Rc8?? { (0.58 → 2.82) Blunder. Rg8 was best. } (31... Rg8 32. Ref1 Rg5 33. Rf4 Ke6 34. Rd4 h5 35. Rfd1 Ng4 36. Re1+ Ne5 37. Rd8 f4 38. h4) 32. Rfe2?? { (2.82 → 0.12) Blunder. Ref1 was best. } (32. Ref1 Ke6 33. Rxf5 Nd3 34. Rh5 Rc2 35. h4 Rc4 36. Rxh6+ Ke5 37. Rh5+ Ke6 38. Kh2 Nf4) 32... Nd3 33. Re6+ Kg5 34. Rf1 Nxb4 35. Rb6 Nd5 36. Rxb7 Ne3 37. Rg1+ Kf4 38. Rb6 Ra8?! { (0.25 → 1.11) Inaccuracy. a5 was best. } (38... a5) 39. Rxh6 a5?! { (0.80 → 1.41) Inaccuracy. Ke5 was best. } (39... Ke5) 40. h4? { (1.41 → 0.02) Mistake. Rh4+ was best. } (40. Rh4+ Ke5 41. Ra4 Kf6 42. Re1 Ng4 43. Rf1 Kg5 44. h3 Ne5 45. Raf4 Rf8 46. h4+ Kg6) 40... a4 41. Rh7 a3 42. h5?? { (0.00 → -3.92) Blunder. Ra1 was best. } (42. Ra1 a2 43. Rc7 Kf3 44. h5 f4 45. h6 Ra5 46. h7 Rh5+ 47. Kg1 Rg5+ 48. Kh1) 42... a2 43. h6?? { (-3.93 → Mate in 7) Checkmate is now unavoidable. Ra1 was best. } (43. Ra1 Nc2) 43... a1=Q 44. Rxa1 Rxa1+ 45. Kh2 Ng4+ 46. Kh3 Ra2 47. Rg7 Rh2# { Black wins by checkmate. } 0-1