[Event "LXIV Evento Nacional Deportivo de Institutos Tecnológicos Individual - Varonil - Región 4"] [Site "Mexico City, CDMX, Mexico"] [Date "2022.09.12"] [Round "4.2"] [White "Alvarez Tapia, Uriel Vladimir"] [Black "Perez Ayala, Ernesto"] [Result "1-0"] [GameId "vdM0fK24"] [WhiteElo "?"] [BlackElo "1270"] [Variant "Standard"] [TimeControl "-"] [ECO "B12"] [Opening "Caro-Kann Defense: Advance Variation, Van der Wiel Attack"] [Termination "Unknown"] [Annotator "lichess.org"] 1. e4 { [%eval 0.36] } 1... c6 { [%eval 0.37] } 2. d4 { [%eval 0.41] } 2... d5 { [%eval 0.28] } 3. e5 { [%eval 0.28] } 3... Bf5 { [%eval 0.5] } 4. Nc3 { [%eval 0.0] } { B12 Caro-Kann Defense: Advance Variation, Van der Wiel Attack } 4... e6 { [%eval 0.0] } 5. Nf3 { [%eval 0.0] } 5... c5 { [%eval 0.22] } 6. Be3 { [%eval 0.31] } 6... Nd7 { [%eval 0.49] } 7. h3 { [%eval 0.0] } 7... Ne7 { [%eval 0.0] } 8. Nh4? { (0.00 → -1.44) Mistake. dxc5 was best. } { [%eval -1.44] } (8. dxc5 Nc6 9. Bb5 Bg6 10. Bxc6 bxc6 11. Na4 Qb8 12. O-O Nxe5) 8... Bg6?! { (-1.44 → -0.83) Inaccuracy. cxd4 was best. } { [%eval -0.83] } (8... cxd4 9. Bxd4 a6 10. Qd2 g5 11. Nf3 h6 12. Bd3 Bg7 13. O-O-O Bxd3 14. Qxd3 Qc7 15. Rhe1) 9. Bb5 { [%eval -0.67] } 9... Nc6 { [%eval -0.61] } 10. Nf3?! { (-0.61 → -1.61) Inaccuracy. Nxg6 was best. } { [%eval -1.61] } (10. Nxg6 hxg6 11. dxc5 Bxc5 12. Bxc5 Nxc5 13. O-O Nd7 14. Qe2 Qb6 15. Na4 Qc7 16. Bxc6 Qxc6) 10... Qb6? { (-1.61 → -0.33) Mistake. cxd4 was best. } { [%eval -0.33] } (10... cxd4 11. Nxd4) 11. a4? { (-0.33 → -1.82) Mistake. O-O was best. } { [%eval -1.82] } (11. O-O Bh5 12. Bxc6 bxc6 13. Na4 Qa6 14. Nxc5 Bxc5 15. g4 Bxd4 16. Nxd4 Bg6 17. f4 c5) 11... a6?! { (-1.82 → -1.23) Inaccuracy. Qc7 was best. } { [%eval -1.23] } (11... Qc7 12. Qe2) 12. a5 { [%eval -1.23] } 12... Qc7 { [%eval -1.36] } 13. Ba4 { [%eval -1.74] } 13... Nxa5?? { (-1.74 → 0.35) Blunder. cxd4 was best. } { [%eval 0.35] } (13... cxd4 14. Nxd4) 14. dxc5?! { (0.35 → -0.74) Inaccuracy. Bxd7+ was best. } { [%eval -0.74] } (14. Bxd7+ Kxd7) 14... Bxc5?? { (-0.74 → 3.00) Blunder. Nc4 was best. } { [%eval 3.0] } (14... Nc4 15. b4 Be7 16. Bf4 O-O 17. O-O Rfd8 18. Bb3 b6 19. Qxd5 Nb2 20. cxb6 Nxb6 21. Qa5) 15. Bxd7+ { [%eval 2.53] } 15... Kxd7 { [%eval 2.51] } 16. Bxc5?? { (2.51 → -1.63) Blunder. Nxd5 was best. } { [%eval -1.63] } (16. Nxd5 exd5 17. Qxd5+ Ke8 18. Bxc5 Rd8 19. Bd6 Nc4 20. O-O Nxd6 21. exd6 Rxd6 22. Qe5+ Kd7) 16... Qxc5 { [%eval -1.57] } 17. O-O { [%eval -1.67] } 17... Nc4? { (-1.67 → -0.42) Mistake. Rhc8 was best. } { [%eval -0.42] } (17... Rhc8 18. Na4 Qa7 19. c3 Ke8 20. h4 b5 21. Nd4 Nc4 22. h5 bxa4 23. hxg6 hxg6 24. Qxa4+) 18. Na4 { [%eval -0.15] } 18... Qc7? { (-0.15 → 1.45) Mistake. Qa7 was best. } { [%eval 1.45] } (18... Qa7 19. b3 Nb6 20. c4 Rhd8 21. Nc3 Ke8 22. Nb5 dxc4 23. Qe1 Qb8 24. Nd6+ Kf8 25. bxc4) 19. Re1?? { (1.45 → -2.61) Blunder. Qd4 was best. } { [%eval -2.61] } (19. Qd4 Rad8) 19... Rhd8?? { (-2.61 → -0.61) Blunder. b5 was best. } { [%eval -0.61] } (19... b5) 20. b3?! { (-0.61 → -1.26) Inaccuracy. Qd4 was best. } { [%eval -1.26] } (20. Qd4 Ke8 21. b3 b5 22. bxc4 bxa4 23. Rxa4 Kf8 24. cxd5 Rxd5 25. Qa1 a5 26. c4 Rc5) 20... Nb6 { [%eval -1.11] } 21. c4? { (-1.11 → -2.87) Mistake. Nxb6+ was best. } { [%eval -2.87] } (21. Nxb6+ Qxb6 22. Nd4 Rac8 23. h4 h5 24. Re3 Rc5 25. Qd2 Rdc8 26. Rg3 Kc7 27. c3 Kb8) 21... Ke8 { [%eval -2.98] } 22. cxd5 { [%eval -3.19] } 22... Rxd5 { [%eval -3.12] } 23. Qe2 { [%eval -3.07] } 23... Rad8?? { (-3.07 → 6.17) Blunder. Nxa4 was best. } { [%eval 6.17] } (23... Nxa4) 24. Rac1 { [%eval 6.46] } 24... Qe7 { [%eval 7.23] } 25. Nxb6 { [%eval 7.12] } 25... Rd3 { [%eval 7.0] } 26. Red1 { [%eval 6.29] } 26... Qb4 { [%eval 6.39] } 27. Rxd3 { [%eval 6.54] } 27... Bxd3 { [%eval 7.68] } 28. Qe3 { [%eval 7.26] } 28... Bb5 { [%eval 8.58] } 29. Nc8 { [%eval 8.14] } 29... Kf8 { [%eval 9.41] } 30. Nd6 { [%eval 8.13] } 30... Kg8 { [%eval 8.65] } 31. Nxb5 { [%eval 7.07] } 31... Qxb5 { [%eval 7.38] } 32. Qd2 { [%eval 6.84] } 32... Re8 { [%eval 7.39] } 33. Nd4 { [%eval 5.76] } 33... Qxe5 { [%eval 5.61] } 34. Re1 { [%eval 4.71] } 34... Qd5 { [%eval 4.64] } 35. Qc3 { [%eval 4.97] } 35... e5 { [%eval 5.86] } 36. Nf3 { [%eval 5.06] } 36... e4 { [%eval 4.88] } 37. Nd4 { [%eval 4.69] } 37... h6 { [%eval 4.68] } 38. f3 { [%eval 4.13] } 38... Rd8?! { (4.13 → 6.35) Inaccuracy. f5 was best. } { [%eval 6.35] } (38... f5 39. Re3) 39. Rxe4 { [%eval 6.23] } 39... b5 { [%eval 6.4] } 40. Nc6 { [%eval 6.36] } 40... Qd1+ { [%eval 6.92] } 41. Re1 { [%eval 6.43] } 41... Qd7 { [%eval 8.12] } 42. Ne7+?! { (8.12 → 5.88) Inaccuracy. Nxd8 was best. } { [%eval 5.88] } (42. Nxd8 Qxd8) 42... Kh8 { [%eval 5.9] } 43. Qc5 { [%eval 5.34] } 43... Re8 { [%eval 6.3] } 44. Qb4 { [%eval 5.78] } 44... Qa7+ { [%eval 6.45] } 45. Kh2 { [%eval 6.26] } 45... Qf2?? { (6.26 → Mate in 9) Checkmate is now unavoidable. a5 was best. } { [%eval #9] } (45... a5 46. Qe4) 46. h4?? { (Mate in 9 → 5.84) Lost forced checkmate sequence. Ng6+ was best. } { [%eval 5.84] } (46. Ng6+ Kh7 47. Rxe8 Qc2 48. Nf8+ Kg8 49. Qd6 Qe2 50. Rxe2 a5 51. Re8 f6 52. Qd7 a4) 46... Qa7?! { (5.84 → 12.55) Inaccuracy. a5 was best. } { [%eval 12.55] } (46... a5) 47. Nf5?! { (12.55 → 5.81) Inaccuracy. Ng6+ was best. } { [%eval 5.81] } (47. Ng6+) 47... Qb8+ { [%eval 6.38] } 48. Kh1 { [%eval 5.42] } 48... Rxe1+ { [%eval 6.28] } 49. Qxe1 { [%eval 6.31] } 49... Qf4 { [%eval 8.31] } 50. Qe8+ { [%eval 8.92] } 50... Kh7 { [%eval 8.23] } 51. Qe4?? { (8.23 → 2.59) Blunder. Qxf7 was best. } { [%eval 2.59] } (51. Qxf7 Qe5 52. f4 Qf6 53. Qxf6 gxf6 54. b4 Kg6 55. Nd4 Kf7 56. g4 Ke7 57. h5 Kd6) 51... Qc1+?? { (2.59 → 6.05) Blunder. Qxe4 was best. } { [%eval 6.05] } (51... Qxe4 52. fxe4) 52. Kh2 { [%eval 6.22] } 52... Qc7+ { [%eval 6.66] } 53. Nd6+ { [%eval 5.34] } 53... g6 { [%eval 6.82] } 54. Qd4 { [%eval 6.74] } 54... Kg8 { [%eval 6.79] } 55. g3?? { (6.79 → 1.01) Blunder. b4 was best. } { [%eval 1.01] } (55. b4) 55... Qe7?? { (1.01 → 5.78) Blunder. Qc2+ was best. } { [%eval 5.78] } (55... Qc2+) 56. Ne4 { [%eval 5.57] } 56... f5 { [%eval 6.76] } 57. Nf6+ { [%eval 5.95] } 57... Kf7 { [%eval 6.17] } 58. Nd5 { [%eval 6.08] } 58... Qe6 { [%eval 6.62] } 59. Qa7+ { [%eval 6.9] } 59... Kg8 { [%eval 6.82] } 60. Ne7+?? { (6.82 → 0.26) Blunder. Nf4 was best. } { [%eval 0.26] } (60. Nf4) 60... Kf7?? { (0.26 → 7.85) Blunder. Kf8 was best. } { [%eval 7.85] } (60... Kf8) 61. Nxf5+ { [%eval 7.76] } 61... Kf6 { [%eval 9.0] } 62. Qd4+ { [%eval 7.3] } 62... Kf7 { [%eval 8.08] } 63. Nd6+ { [%eval 7.96] } 63... Kg8 { [%eval 7.9] } 64. Ne4 { [%eval 8.04] } 64... Kf7 { [%eval 8.67] } 65. Qa7+ { [%eval 8.54] } 65... Kg8 { [%eval 8.46] } 66. Qb8+ { [%eval 7.95] } 66... Kf7 { [%eval 8.72] } 67. Qb7+ { [%eval 8.48] } 67... Kg8 { [%eval 8.54] } 68. Qb8+ { [%eval 8.58] } 68... Kf7 { [%eval 8.69] } 69. Qf4+ { [%eval 8.31] } 69... Kg7 { [%eval 8.36] } 70. Qc7+ { [%eval 8.67] } 70... Kg8 { [%eval 8.6] } 71. Qd8+ { [%eval 8.5] } 71... Kg7 { [%eval 8.53] } 72. Qd3 { [%eval 7.86] } 72... Qf5 { [%eval 8.67] } 73. Qd4+ { [%eval 8.67] } 73... Kg8 { [%eval 8.54] } 74. Qd8+ { [%eval 7.72] } 74... Kf7?! { (7.72 → 64.21) Inaccuracy. Qf8 was best. } { [%eval 64.21] } (74... Qf8 75. Qb6 Qxf3 76. Qxg6+ Kf8 77. Qxh6+ Kg8 78. Qe6+ Kg7 79. Ng5 Qf2+ 80. Kh3 Qf1+ 81. Kg4) 75. Nd6+ { [%eval 72.72] } 75... Ke6 { [%eval 73.84] } 76. Nxf5 { [%eval 72.03] } 76... gxf5 { [%eval 73.24] } 77. f4 { [%eval 73.97] } { White wins. } 1-0