[Event "FISU AMERICA CHESS R2 GC Team Battle"] [Site "https://lichess.org/RwpiLi4Z"] [Date "2023.05.13"] [White "amatista_00"] [Black "MauricioValverde"] [Result "1-0"] [UTCDate "2023.05.13"] [UTCTime "23:54:32"] [WhiteElo "1961"] [BlackElo "2302"] [WhiteRatingDiff "+13"] [BlackRatingDiff "-11"] [Variant "Standard"] [TimeControl "300+0"] [ECO "D85"] [Opening "Grünfeld Defense: Exchange Variation, Modern Exchange Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 { D85 Grünfeld Defense: Exchange Variation, Modern Exchange Variation } 8. Be3 Nc6 9. Qd2 cxd4 10. cxd4 Bg4 11. Rd1 Rc8 12. Be2 Qa5 13. Qxa5 Nxa5 14. O-O O-O 15. Rc1 a6 16. d5 b5 17. h3 Bd7 18. Bb6 Nc4 19. Bd4 Bxd4 20. Nxd4 Nd2 21. Rxc8?! { (-0.32 → -1.40) Inaccuracy. Rfe1 was best. } (21. Rfe1 Nxe4 22. Nc6 Bxc6 23. dxc6 Nd6 24. c7 Ne8 25. Bg4 Rxc7 26. Rxc7 Nxc7 27. Rxe7 Nd5) 21... Rxc8 22. Re1 Nxe4 23. Bf3 Nd6 24. Rxe7 Rc1+ 25. Kh2 Bc8 26. Nc6 Kf8 27. Rc7 Rc2 28. Kg3 Rxa2 29. Nd4?? { (-1.54 → -3.74) Blunder. Kf4 was best. } (29. Kf4 f6 30. Ke3 a5 31. Rxh7 Nf7 32. Be4 Ra3+ 33. Kd2 f5 34. Bc2 b4 35. Kc1 Ba6) 29... b4? { (-3.74 → -1.70) Mistake. Ra4 was best. } (29... Ra4) 30. Rc6?! { (-1.70 → -2.99) Inaccuracy. Kf4 was best. } (30. Kf4) 30... Ke7 31. Rc7+?? { (-2.62 → -5.36) Blunder. Rb6 was best. } (31. Rb6 a5 32. Nc6+ Ke8 33. h4 Nc4 34. Rb5 Ra3 35. Kf4 Ba6 36. Rb8+ Kd7 37. Ne5+ Kd6) 31... Kf6 32. Rc6 Ke5 33. Nb3 Bd7 34. Rc7 Ba4 35. Nc5 b3 36. Bd1 b2 37. Nd3+ Kxd5?! { (-4.71 → -3.13) Inaccuracy. Kf6 was best. } (37... Kf6 38. Nxb2) 38. Nxb2 Bxd1 39. Nxd1 Rd2?! { (-2.34 → -1.51) Inaccuracy. Kd4 was best. } (39... Kd4 40. Kf3 a5 41. Ne3 a4 42. Nc2+ Ke5 43. Rc5+ Ke6 44. Nd4+ Kd7 45. Ra5 Kc7 46. Rc5+) 40. Ne3+ Ke4 41. Rc6?! { (-1.73 → -2.50) Inaccuracy. Ra7 was best. } (41. Ra7 Ra2 42. Rd7 Ke5 43. f4+ Ke6 44. Ra7 h5 45. Kf3 Ra3 46. Kf2 h4 47. Ke2 Nb5) 41... f5? { (-2.50 → -1.09) Mistake. a5 was best. } (41... a5 42. Ra6 f5 43. Kh2 f4 44. Ng4 Nc4 45. Nf6+ Kd4 46. Nxh7 Kc5 47. Rxg6 Rd6 48. Rg8) 42. Nf1 f4+ 43. Kh2?? { (-0.74 → -2.73) Blunder. Kg4 was best. } (43. Kg4) 43... Nf5?? { (-2.73 → 7.06) Blunder. Rd1 was best. } (43... Rd1) 44. f3+?? { (7.06 → -3.07) Blunder. Nxd2+ was best. } (44. Nxd2+ Kd3) 44... Ke5?? { (-3.07 → 6.85) Blunder. Kd5 was best. } (44... Kd5 45. Rxa6 Rd1 46. Ra5+ Kc4 47. Ra4+ Kd3 48. Rxf4 Rxf1 49. h4 Ke3 50. Ra4 Rd1 51. h5) 45. Nxd2 Ne3 46. Rxa6 Nd5 47. Ra5 Kd4 48. Ne4 Ne3 49. Ng5 Nf1+ 50. Kg1 Ng3 51. Ne6+ Ke3 52. Ra3+ Kd2 53. Nxf4 Nf5 54. Ra2+ Kc3 55. Kf2 Kd4 56. Re2 g5 57. Ne6+ Kd5 58. Nxg5 Ng7 59. Ne4 Nf5 60. Nf6+ Kd6 61. Nxh7 Kd7 62. Ng5 Nd4? { (8.28 → Mate in 12) Checkmate is now unavoidable. Kc8 was best. } (62... Kc8) 63. Ne4? { (Mate in 12 → 7.93) Lost forced checkmate sequence. Rd2 was best. } (63. Rd2 Kd6 64. Rxd4+ Ke5 65. Re4+ Kd5 66. h4 Kc5 67. h5 Kd6 68. h6 Kd7 69. h7 Kd6) 63... Ne6 64. f4 Ke8? { (7.84 → Mate in 10) Checkmate is now unavoidable. Nxf4 was best. } (64... Nxf4 65. Rd2+ Ke6 66. Kg3 Ke5 67. Kg4 Ng6 68. Nc5 Kf6 69. Rd6+ Kf7 70. Rxg6 Kxg6 71. h4) 65. f5?! { (Mate in 10 → 58.53) Lost forced checkmate sequence. Nc5 was best. } (65. Nc5 Kf7 66. Rxe6 Kf8 67. h4 Kf7 68. h5 Kf8 69. g4 Kf7 70. g5 Kg8 71. h6 Kf7) 65... Kf7?! { (58.53 → Mate in 9) Checkmate is now unavoidable. Nc7 was best. } (65... Nc7 66. Ng5+) 66. fxe6+ Kxe6 67. g4 Kf7 68. Kg3 Kg7 69. Nf2 Kf7 70. Re3 Kg8 71. Rf3 Kg7 72. h4 Kg6 73. g5 Kg7 74. Kg4 Kh8 75. h5 Kg7 76. g6 Kg8 77. Kg5 Kh8 78. Rd3 Kg8 79. Rd8+ Kg7 80. Rd7+ Kg8 81. h6 Kh8 82. Kf6 Kg8 83. Rd8# { White wins by checkmate. } 1-0