[Event "GM CopperBrain simul"] [Site "https://lichess.org/5Mcxzh3R"] [Date "2021.08.09"] [White "CopperBrain"] [Black "User2005"] [Result "1-0"] [UTCDate "2021.08.09"] [UTCTime "17:00:17"] [WhiteElo "1500"] [BlackElo "1500"] [WhiteTitle "GM"] [Variant "Standard"] [TimeControl "1800+30"] [ECO "D34"] [Opening "Tarrasch Defense: Classical Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d5 2. g3 e6 3. Bg2 c5 4. O-O Nc6 5. d4 Nf6 6. c4 Be7 7. cxd5 exd5 8. Nc3 O-O { D34 Tarrasch Defense: Classical Variation } 9. dxc5 Bxc5 10. Bg5 d4 11. Bxf6 Qxf6 12. Ne4 Qe7 13. Nxc5 Qxc5 14. Rc1 Qb6 15. Qd2 Bg4 16. Rfd1 Rad8 17. h3 Bh5 18. Nh4 d3 19. g4 dxe2 20. Qxe2 Bg6 21. Nxg6 hxg6 22. Bxc6 bxc6 23. b3 Rxd1+ 24. Qxd1 Rd8 25. Qf3 Rd6 26. Rc4 Rf6 27. Qe2 Re6 28. Qd2 Re8 29. Kg2 Rd8 30. Qf4?! { (0.79 → 0.09) Inaccuracy. Qb4 was best. } (30. Qb4) 30... c5 31. Qf3 g5 32. Qe4 g6 33. Rc3 Qd6 34. Rf3 Rd7 35. Re3 Qd5?! { (0.22 → 0.90) Inaccuracy. Rd8 was best. } (35... Rd8 36. Qf3 a6 37. Re2 Kg7 38. Re4 Kg8 39. Re3 Kg7 40. Qe4 Qf6 41. Rf3 Qd6 42. Qc4) 36. Qxd5 Rxd5 37. Re7 a6 38. Ra7 Rd6 39. Kf3 Kg7 40. Ke3 Rc6 41. Kd3 Kf6?? { (0.22 → 2.43) Blunder. Rf6 was best. } (41... Rf6 42. a4 Rxf2 43. Rxa6 Rh2 44. a5 f5 45. Re6 Ra2 46. a6 f4 47. Kc4 Kf7 48. Rd6) 42. Kc4 Ke6 43. a4 f5 44. a5 fxg4 45. hxg4 Ke5 46. Rb7 Ke6 47. Rg7 Ke5 48. Re7+ Kf4 49. Kd5 Rf6 50. Re4+ Kf3 51. Rc4 Kxf2 52. Kxc5 Rf4 53. b4 Kg3?! { (3.79 → 5.51) Inaccuracy. Rf8 was best. } (53... Rf8 54. b5) 54. b5 axb5 55. Kxb5 Rf1 56. a6 Rb1+ 57. Rb4 Ra1 58. Kb6 { Black resigns. } 1-0