[Event "LXIV Evento Nacional Deportivo de Institutos Tecnológicos Individual - Varonil - Región 7"] [Site "Mexico City, CDMX, Mexico"] [Date "2022.09.12"] [Round "4.3"] [White "Herrera Martinez, Luis"] [Black "Landa Osorio, Alan Augusto"] [Result "0-1"] [GameId "aRMJFU0y"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "A00"] [Opening "Hungarian Opening"] [Termination "Unknown"] [Annotator "lichess.org"] 1. g3 { [%eval 0.13] } { A00 Hungarian Opening } 1... d5 { [%eval 0.26] } 2. d4 { [%eval 0.0] } 2... Nf6 { [%eval 0.0] } 3. Bg2 { [%eval 0.0] } 3... e6 { [%eval 0.29] } 4. e3?! { (0.29 → -0.30) Inaccuracy. c4 was best. } { [%eval -0.3] } (4. c4 Be7 5. Nf3 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7) 4... Nc6?! { (-0.30 → 0.32) Inaccuracy. c5 was best. } { [%eval 0.32] } (4... c5 5. Nd2 b5 6. Ne2 Bb7 7. a4 a6 8. axb5 axb5 9. Rxa8) 5. a3?! { (0.32 → -0.50) Inaccuracy. Nf3 was best. } { [%eval -0.5] } (5. Nf3 Be7 6. O-O O-O 7. Qe2 b6 8. b3 a5 9. Ba3 Bxa3) 5... a6?! { (-0.50 → 0.41) Inaccuracy. e5 was best. } { [%eval 0.41] } (5... e5 6. Ne2 Bd6 7. O-O O-O 8. Nbc3 e4 9. f3 exf3 10. Bxf3) 6. b4?! { (0.41 → -0.22) Inaccuracy. Nf3 was best. } { [%eval -0.22] } (6. Nf3 Bd6) 6... Be7 { [%eval 0.11] } 7. c3?! { (0.11 → -0.61) Inaccuracy. Bb2 was best. } { [%eval -0.61] } (7. Bb2 a5 8. c3 Bd7 9. Nf3 O-O 10. O-O Nb8 11. Ne5 axb4 12. Nxd7 Nbxd7 13. cxb4 Nb6) 7... b5?! { (-0.61 → 0.13) Inaccuracy. e5 was best. } { [%eval 0.13] } (7... e5 8. Bb2 h5 9. c4 exd4 10. cxd5 Nxd5 11. Ne2 Bg4 12. h3 Bxe2 13. Qxe2 dxe3 14. O-O) 8. Nd2?! { (0.13 → -0.49) Inaccuracy. Nf3 was best. } { [%eval -0.49] } (8. Nf3) 8... a5 { [%eval -0.17] } 9. Bb2 { [%eval -0.23] } 9... axb4? { (-0.23 → 0.87) Mistake. e5 was best. } { [%eval 0.87] } (9... e5 10. Ne2 exd4 11. exd4 O-O 12. O-O Bd6 13. Re1 Re8 14. a4 bxa4 15. Qxa4 Bd7 16. b5) 10. axb4? { (0.87 → -0.30) Mistake. cxb4 was best. } { [%eval -0.3] } (10. cxb4 Nd7 11. Ne2 Nb6 12. e4 O-O 13. O-O Bb7 14. Qc2 Nb8 15. e5 N8d7 16. Nf4 Ra7) 10... Rxa1 { [%eval -0.12] } 11. Qxa1 { [%eval -0.1] } 11... O-O { [%eval -0.08] } 12. Ngf3 { [%eval -0.17] } 12... Bb7?! { (-0.17 → 0.46) Inaccuracy. Bd6 was best. } { [%eval 0.46] } (12... Bd6 13. O-O Bd7 14. Rc1 Qc8 15. Bf1 Qb7 16. Qb1 Ne7 17. Nb3 Ng6 18. Qc2 Ra8 19. Ra1) 13. O-O { [%eval 0.04] } 13... Qd7 { [%eval 0.12] } 14. h3 { [%eval -0.11] } 14... Ra8 { [%eval -0.16] } 15. Qe1 { [%eval -0.22] } 15... Bd6 { [%eval -0.46] } 16. Qe2 { [%eval -0.47] } 16... h6 { [%eval -0.09] } 17. Ra1 { [%eval -0.21] } 17... Rxa1+ { [%eval -0.33] } 18. Bxa1 { [%eval -0.15] } 18... Ne7 { [%eval -0.03] } 19. Bb2 { [%eval -0.35] } 19... c6 { [%eval 0.01] } 20. Ba3 { [%eval -0.12] } 20... Bc8 { [%eval -0.2] } 21. Nb1 { [%eval -0.61] } 21... Ne4 { [%eval -0.48] } 22. Ne5?! { (-0.48 → -1.46) Inaccuracy. Qc2 was best. } { [%eval -1.46] } (22. Qc2 Qa7 23. Bc1 Bd7 24. Nbd2 f5 25. Nb3 Nc8 26. Ne1 Nb6 27. Nd3 Nc4 28. Bd2 Be8) 22... Bxe5 { [%eval -1.44] } 23. dxe5 { [%eval -1.37] } 23... Bb7?! { (-1.37 → -0.28) Inaccuracy. Ng6 was best. } { [%eval -0.28] } (23... Ng6 24. c4) 24. Bxe4 { [%eval -0.73] } 24... dxe4 { [%eval -0.65] } 25. Nd2?! { (-0.65 → -1.37) Inaccuracy. Bb2 was best. } { [%eval -1.37] } (25. Bb2 c5 26. bxc5 Nc6 27. c4 b4 28. Qd2 Qd3 29. Qxd3 exd3 30. Nd2 Ba6 31. f4 Kf8) 25... Qd5 { [%eval -1.73] } 26. Nb1 { [%eval -2.18] } 26... Qb3 { [%eval -2.26] } 27. Qb2 { [%eval -2.09] } 27... Qd1+ { [%eval -2.15] } 28. Kg2 { [%eval -2.05] } 28... Qf3+ { [%eval -2.27] } 29. Kf1?? { (-2.27 → -5.49) Blunder. Kg1 was best. } { [%eval -5.49] } (29. Kg1 Qd1+ 30. Kg2 Ng6 31. c4 h5 32. Nd2 bxc4 33. Qc1 Qxc1 34. Bxc1 c3 35. Nb1 c2) 29... Qh1+ { [%eval -5.37] } 30. Ke2 { [%eval -5.31] } 30... Qxh3 { [%eval -5.33] } 31. Qd2?! { (-5.33 → -7.04) Inaccuracy. c4 was best. } { [%eval -7.04] } (31. c4 Ng6) 31... Nd5?! { (-7.04 → -4.84) Inaccuracy. Qh5+ was best. } { [%eval -4.84] } (31... Qh5+ 32. Ke1 Qh1+ 33. Ke2 Ng6 34. Qd1 Qf3+ 35. Ke1 Qg2 36. Nd2 Nxe5 37. Ke2 Qh3 38. Nb3) 32. Qd4?! { (-4.84 → -7.28) Inaccuracy. Qd1 was best. } { [%eval -7.28] } (32. Qd1 Qh5+ 33. Ke1 Qxe5 34. Qd4 Qh5 35. Qxe4 Nf6 36. Qh4 Qf5 37. Nd2 Qc2 38. Qf4 Qxc3) 32... Qg4+?? { (-7.28 → -1.96) Blunder. Qh5+ was best. } { [%eval -1.96] } (32... Qh5+ 33. Kd2 Qf3 34. Bc1 Qxf2+ 35. Kd1 Qxg3 36. Kc2 h5 37. Nd2 Qxe3 38. Nxe4 Qxd4 39. cxd4) 33. Ke1 { [%eval -1.85] } 33... Qg5? { (-1.85 → -0.18) Mistake. Qh3 was best. } { [%eval -0.18] } (33... Qh3) 34. Qxe4?? { (-0.18 → -2.66) Blunder. Nd2 was best. } { [%eval -2.66] } (34. Nd2 Qh5 35. Bb2 Bc8 36. Qxe4 Bd7 37. Qd4 f5 38. exf6 e5 39. f7+ Kxf7 40. Qh4 Qxh4) 34... Qe7?? { (-2.66 → 0.00) Blunder. Qh5 was best. } { [%eval 0.0] } (34... Qh5 35. Qd3 Qh1+ 36. Kd2 f5 37. Bc1 Kh7 38. Na3 c5 39. bxc5 Qg2 40. Qe2 b4 41. Nb5) 35. c4?! { (0.00 → -1.04) Inaccuracy. Qd4 was best. } { [%eval -1.04] } (35. Qd4 Qc7 36. e4 Nb6 37. Nd2 Bc8 38. Bc1 Nd7 39. Qd6 Qb7 40. f3 Kh7 41. Ke2 Qa8) 35... bxc4 { [%eval -1.23] } 36. Qxc4 { [%eval -0.92] } 36... Qd7?! { (-0.92 → -0.28) Inaccuracy. Qg5 was best. } { [%eval -0.28] } (36... Qg5 37. Bb2) 37. Qd4 { [%eval -0.43] } 37... Qc7 { [%eval -0.31] } 38. Qc5?? { (-0.31 → -2.65) Blunder. Nd2 was best. } { [%eval -2.65] } (38. Nd2 Ba6 39. Ne4 Qd8 40. Nc5 Bb5 41. e4 Qa8 42. Bb2 Nb6 43. Nxe6 fxe6 44. Qxb6 Qa2) 38... Ba6?? { (-2.65 → -0.63) Blunder. Qxe5 was best. } { [%eval -0.63] } (38... Qxe5 39. Qd4) 39. e4?? { (-0.63 → -6.07) Blunder. Qa5 was best. } { [%eval -6.07] } (39. Qa5 Qb7 40. e4 Nb6 41. Nd2 Nd7 42. Nb3 Bd3 43. f3 Qb8 44. Bb2 Bb5 45. f4 Bd3) 39... Qxe5 { [%eval -6.22] } 40. Nd2 { [%eval -8.07] } 40... Qa1+?! { (-8.07 → -5.35) Inaccuracy. Qh5 was best. } { [%eval -5.35] } (40... Qh5 41. Nc4 Qh1+ 42. Kd2 Qxe4 43. b5 Bxb5 44. Nb2 Qf3 45. Kc1 Nc3 46. Bb4 Na2+ 47. Kb1) 41. Qc1 { [%eval -4.65] } 41... Qxc1+ { [%eval -5.25] } 42. Bxc1 { [%eval -4.87] } 42... Nxb4 { [%eval -5.17] } 43. Nb3 { [%eval -5.78] } 43... Nd3+ { [%eval -6.04] } 44. Kd2 { [%eval -5.95] } 44... Nxf2 { [%eval -6.06] } 45. Nc5 { [%eval -6.11] } 45... Bb5 { [%eval -5.88] } 46. Ke3 { [%eval -5.96] } 46... Ng4+ { [%eval -5.76] } 47. Kf3 { [%eval -5.83] } 47... Nf6 { [%eval -4.78] } 48. e5 { [%eval -5.0] } 48... Nd5 { [%eval -5.24] } 49. Nd7 { [%eval -5.3] } 49... Kh7 { [%eval -5.3] } 50. Nc5 { [%eval -4.95] } 50... Kg6 { [%eval -5.1] } 51. Ne4 { [%eval -6.23] } 51... Nb4 { [%eval -5.77] } 52. Ba3 { [%eval -6.51] } 52... Nd3 { [%eval -6.48] } 53. Bd6 { [%eval -6.3] } 53... h5 { [%eval -6.37] } 54. Ke3 { [%eval -7.45] } 54... Kf5 { [%eval -7.43] } 55. Nc3 { [%eval -7.68] } 55... Nxe5 { [%eval -7.89] } 56. Bxe5 { [%eval -8.77] } 56... Kxe5 { [%eval -8.74] } 57. Kf2 { [%eval -10.19] } 57... Kf5 { [%eval -8.74] } 58. Ne2 { [%eval -16.98] } 58... e5 { [%eval -8.74] } 59. Ng1 { [%eval -9.89] } 59... e4 { [%eval -13.49] } 60. Ke3 { [%eval -12.59] } 60... Bd3 { [%eval -13.42] } 61. Nh3 { [%eval -13.22] } 61... g5 { [%eval -10.89] } 62. Nf2 { [%eval -10.94] } 62... c5 { [%eval -10.99] } 63. Kd2 { [%eval -13.08] } 63... c4 { [%eval -12.99] } 64. Nd1 { [%eval -15.11] } 64... Kg4 { [%eval -13.6] } 65. Ne3+ { [%eval -16.3] } 65... Kxg3 { [%eval -16.7] } 66. Nf5+ { [%eval -25.04] } 66... Kg4 { [%eval -16.87] } 67. Ne3+ { [%eval -21.1] } 67... Kf4 { [%eval -19.28] } 68. Ng2+ { [%eval -59.77] } 68... Ke5 { [%eval -15.93] } 69. Ne3 { [%eval -18.44] } 69... f5 { [%eval -19.62] } 70. Nd1 { [%eval -17.2] } 70... f4 { [%eval -23.69] } 71. Nf2?! { (-23.69 → Mate in 8) Checkmate is now unavoidable. Kc3 was best. } { [%eval #-8] } (71. Kc3 e3 72. Nb2 Ke4 73. Na4 Kf3 74. Nc5 e2 75. Kd4 e1=Q 76. Nd7 g4 77. Ne5+ Kf2) 71... e3+ { [%eval #-7] } 72. Ke1 { [%eval #-7] } 72... exf2+ { [%eval #-6] } 73. Kxf2 { [%eval #-6] } 73... c3 { [%eval #-5] } 74. Ke1 { [%eval #-5] } 74... c2 { [%eval #-6] } 75. Kd2 { [%eval #-6] } 75... Bf5 { [%eval #-6] } 76. Kc1 { [%eval #-6] } 76... f3 { [%eval #-5] } 77. Kb2 { [%eval #-5] } 77... f2 { [%eval #-4] } 78. Kc3 { [%eval #-4] } 78... c1=Q+ { [%eval #-3] } 79. Kb4 { [%eval #-3] } 79... Qc2 { [%eval #-3] } 80. Ka5 { [%eval #-2] } 80... Qb3 { [%eval #-2] } 81. Ka6 { [%eval #-2] } 81... Bd3+ { [%eval #-2] } 82. Ka7 { [%eval #-2] } 82... Qb5 { [%eval #-2] } 83. Ka8 { [%eval #-2] } 83... Be4+ { [%eval #-1] } 84. Ka7 { [%eval #-1] } 84... Qb7# { Black wins. } 0-1