[Event "luyện tập cho các thành viên Arena"] [Site "https://lichess.org/yUWA9I0Y"] [Date "2023.09.22"] [White "germanyy"] [Black "thangdzlc1"] [Result "1-0"] [UTCDate "2023.09.22"] [UTCTime "14:48:19"] [WhiteElo "1500"] [BlackElo "1691"] [Variant "Standard"] [TimeControl "600+2"] [ECO "D78"] [Opening "Neo-Grünfeld Defense: Classical Variation, Original Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d5 5. O-O O-O 6. c4 c6 { D78 Neo-Grünfeld Defense: Classical Variation, Original Defense } 7. Nc3 Bf5 8. cxd5 cxd5 9. Nh4 Be4?? { (-0.10 → 2.17) Blunder. Be6 was best. } (9... Be6 10. Qb3 Qd7 11. Rd1 Nc6 12. Bf4 Rfd8 13. Nf3 Ne4 14. h4 Nxc3 15. Qxc3 Rac8 16. Qd2) 10. f3?! { (2.17 → 1.17) Inaccuracy. Bh3 was best. } (10. Bh3 Nc6 11. f3 g5 12. Bxg5 Bg6 13. e3 Re8 14. Qd2 e6 15. f4 Be4 16. Nf3 Bxf3) 10... Bf5 11. Nxf5 gxf5 12. Qb3?! { (1.25 → 0.50) Inaccuracy. g4 was best. } (12. g4) 12... b6 13. Bf4 Nc6 14. e3 e6 15. Nb5 Nh5 16. Bd6 Na5 17. Qb4 Nc4? { (0.00 → 1.52) Mistake. a6 was best. } (17... a6 18. Nc7 Nc4 19. Bxf8 Bxf8 20. Qc3 Ra7 21. b3 Rxc7 22. bxc4 dxc4 23. g4 fxg4 24. fxg4) 18. Bxf8 Bxf8 19. Qc3 Bh6 20. Rfe1 Qd7 21. Na3 Rc8 22. Nxc4 Rxc4 23. Qd2 Nf6 24. b3 Rc8 25. Rac1 Ne8 26. f4 Nf6 27. Rxc8+ Qxc8 28. Rc1 Qa6 29. Qc2 Ng4? { (2.71 → 4.44) Mistake. Bf8 was best. } (29... Bf8 30. Qd2 h5 31. Rc2 Kg7 32. Bf3 b5 33. h3 Be7 34. Qd1 Qa5 35. Bxh5 Nxh5 36. Qxh5) 30. Qc8+ Qxc8 31. Rxc8+ Kg7 32. Rc3 a5 33. h3 Nf6 34. Rc6 Nh5 35. Kf2 Nf6 36. Rxb6 Kg6 37. Ra6 Bf8 38. Rxa5 h5 39. Bf3 h4 40. gxh4 Ne4+ 41. Bxe4 fxe4 42. Ra7 Bg7 43. h5+ Kxh5 44. Rxf7 Bh6 45. Rh7 Kg6 46. Rxh6+ Kxh6 47. a4 Kh5 48. Kg3?! { (Mate in 13 → 45.05) Lost forced checkmate sequence. a5 was best. } (48. a5 Kh4 49. a6 Kh5 50. b4 Kg6 51. a7 Kg7 52. b5 Kg8 53. a8=Q+ Kf7 54. b6 e5) 48... Kg6 49. a5 Kf7 50. a6 Ke7 51. a7 Kd7 52. a8=B?! { (Mate in 10 → 11.19) Lost forced checkmate sequence. a8=Q was best. } (52. a8=Q Kc7 53. h4 Kb6 54. h5 e5 55. fxe5 Kb5 56. Qf8 Kb6 57. Qc5+ Kb7 58. h6 Kb8) 52... Kd6 53. h4 Ke7 54. h5 Kf6?! { (39.44 → Mate in 11) Checkmate is now unavoidable. Ke8 was best. } (54... Ke8 55. h6 Kf7 56. Bc6 Kg6 57. Bd7 Kxh6 58. Bxe6 Kg7 59. b4 Kf6 60. Bxd5 Ke7 61. b5) 55. Kg4 Kg7 56. Kg5 Kf7 57. h6 Kg8 58. Kg6 Kh8 59. h7 e5 60. f5 exd4 61. f6 dxe3 62. f7 e2 63. f8=B e1=Q 64. Bg7# { White wins by checkmate. } 1-0