[Event "Copa Argentina Univ. 2024"] [Site "https://lichess.org/bP6NJf8H"] [Date "2024.03.15"] [White "Ailu99"] [Black "Chessterx07"] [Result "1/2-1/2"] [UTCDate "2024.03.15"] [UTCTime "23:25:39"] [WhiteElo "2148"] [BlackElo "2401"] [WhiteRatingDiff "+13"] [BlackRatingDiff "-3"] [WhiteTitle "WFM"] [Variant "Standard"] [TimeControl "180+2"] [ECO "B07"] [Opening "Czech Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 d6?! { (0.13 → 0.75) Inaccuracy. e5 was best. } (1... e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5) 2. d4 Nf6 3. Nc3 c6 { B07 Czech Defense } 4. h3 g6 5. Nf3 Bg7 6. Be2 O-O 7. O-O Re8?! { (0.40 → 1.00) Inaccuracy. Qc7 was best. } (7... Qc7 8. a4 Nbd7 9. Be3 b6 10. Qd2 Bb7 11. Rfd1 Rad8 12. a5) 8. Bg5 Qc7 9. Qd2 Nbd7 10. Bh6 Bh8?! { (0.05 → 0.91) Inaccuracy. b5 was best. } (10... b5 11. Bxg7) 11. Rfe1 e5 12. dxe5 dxe5 13. Qg5 Nb6 14. a4 Qe7 15. a5 Nbd7 16. Bc4 Nf8 17. a6?! { (0.73 → 0.11) Inaccuracy. Qe3 was best. } (17. Qe3 Bg7 18. Bxg7 Kxg7 19. Bf1 N6d7 20. Red1 Ne6 21. b3 f6 22. h4 h5 23. Na4 Ndf8) 17... b5 18. Bb3 Bd7 19. Rad1 Rad8?! { (0.22 → 0.99) Inaccuracy. Bg7 was best. } (19... Bg7 20. Rd3) 20. Na2? { (0.99 → -0.29) Mistake. Bxf8 was best. } (20. Bxf8 Kxf8 21. Qe3 Bg7 22. Qxa7 Ra8 23. Qb7 Rec8 24. a7 Be6 25. Qxe7+ Kxe7 26. Nxe5 Bxb3) 20... Nh5?? { (-0.29 → 3.20) Blunder. c5 was best. } (20... c5) 21. Qxe7 Rxe7 22. Rd6?! { (3.17 → 2.12) Inaccuracy. Be3 was best. } (22. Be3 Nf4 23. Bxa7 N8e6 24. Nb4 Ra8 25. Bb6 Nd4 26. Nxd4 exd4 27. Kf1 Ne6 28. e5 Bg7) 22... Rde8? { (2.12 → 3.75) Mistake. Rc8 was best. } (22... Rc8 23. Bg5) 23. Red1 Bg7 24. Be3?! { (3.75 → 2.64) Inaccuracy. Bg5 was best. } (24. Bg5 h6 25. Bxe7 Rxe7 26. c4 Nf6 27. Nb4 Nxe4 28. Nxc6 Bxc6 29. Rxc6 b4 30. Rc8 Nxf2) 24... Bc8?! { (2.64 → 3.96) Inaccuracy. Nf6 was best. } (24... Nf6 25. Ng5 h6 26. Bxf7+ Rxf7 27. Nxf7 Kxf7 28. Nb4 Rc8 29. Bxa7 Ke8 30. Bb6 Nxe4 31. R6d3) 25. Nb4 Bd7 26. Nxc6 Bxc6 27. Rxc6 Rb8 28. Rcd6 Nf4 29. Rd8 Rxd8 30. Rxd8 h6 31. Bc5 Rc7 32. Bd6 Rd7 33. Rxd7 Nxd7 34. Bd5? { (3.61 → 1.80) Mistake. Kf1 was best. } (34. Kf1 g5 35. Ba2 Ng6 36. Bd5 Bf8 37. Bc7 b4 38. Bc6 Nc5 39. Bb7 Ne6 40. Bb8 Bc5) 34... Ne2+?? { (1.80 → 4.66) Blunder. Nxd5 was best. } (34... Nxd5 35. exd5 f6 36. Nd2 Nb6 37. Bb8 Nxd5 38. c3 Kf7 39. Ne4 Bf8 40. Bxa7 Nc7 41. Bc5) 35. Kf1 Nd4 36. Bb7?! { (4.52 → 3.42) Inaccuracy. Nxd4 was best. } (36. Nxd4 exd4 37. Bc6 Bf8 38. Bxf8 Nxf8 39. Bxb5 Kg7 40. Bc4 Nd7 41. Ke2 Ne5 42. Bd5 g5) 36... Nxc2 37. Bc6 Nb6?! { (3.22 → 4.22) Inaccuracy. Bf8 was best. } (37... Bf8 38. Bxf8 Nb8 39. Nxe5 Kxf8 40. Bxb5 g5 41. Bc4 f6 42. Nd3 Nd4 43. Ke1 Ke7 44. Kd2) 38. Bxb5 f5 39. exf5 gxf5 40. Bxe5 Nb4 41. Bxg7 Kxg7 42. Ke2 Kf6 43. Ke3 N6d5+ 44. Kd4 Nc7 45. Kc5 Nbxa6+ 46. Bxa6 Nxa6+ 47. Kb5 Nb8 48. Nd4 f4 49. b4 Nd7 50. Nc6 f3 51. g3?? { (4.01 → 1.30) Blunder. gxf3 was best. } (51. gxf3) 51... Nb6?? { (1.30 → 4.39) Blunder. Kf5 was best. } (51... Kf5 52. Kc4 Ke4 53. b5 Nb6+ 54. Kc3 Nc8 55. Kd2 Kd5 56. Ke3 Kc5 57. Kxf3 Kxb5 58. Nxa7+) 52. Nxa7 Nd5 53. Kc4 Nb6+ 54. Kd3 Ke5 55. Nc6+ Kd5 56. Nd4 Nc4 57. Nxf3 Nd6 58. Nd4 Ne4 59. f4 Nxg3 60. Nf5?? { (4.78 → 0.00) Blunder. Nc2 was best. } (60. Nc2 Ke6 61. Ne3 Nh5 62. Ke4 Nf6+ 63. Kd4 Ne8 64. f5+ Kf6 65. b5 Nd6 66. Kc5 Nb7+) 60... Nxf5 61. b5 Nd6 62. b6 Kc6 63. Kd4 Kxb6 64. Ke5 Kc6 65. Kf6 Kd5 66. Kg6 Ke4 67. Kxh6 Kxf4 68. h4 Nf5+ 69. Kg6 Nd6 70. h5 Nf5 71. h6 Nxh6 { The game is a draw. } 1/2-1/2