Campeonato de Espana Individual 1956 - Ronda 2 - Board 4: Rodriguez Rodriguez, Rodrigo 0-1 MN Perez Perez, Francisco Jose

Ronda 2 - Board 4: Rodriguez Rodriguez, Rodrigo 0-1 MN Perez Perez, Francisco Jose

[Event "ESP-ch"]
[Site "Barcelona"]
[Date "1956.09.16"]
[Round "2"]
[White "Rodriguez Rodriguez, Rodrigo"]
[Black "Perez Perez, Francisco Jose"]
[Result "0-1"]
[PlyCount "70"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Nf3 (6. 7. Bg5 Be6 8. O-O-O+ Kc8) 9. Nfd7 g3 10. f6 Bg2 11. c6 O-O 12. a5 Rd1 13. Na6 Nd2 14. (11. Be3 15. Kc7 $14) 16. Kc7 $14 17. Nde4 (12. 18. a3 Nb6 19. $14) Nb6 20. (12... Ndc5 21. Be3 $14) 22. b3 {Consolidates a4+c4} Nb4 23. (13... Nc5 24. Be3 Nxe4 25. Nxe4 $14) 26. a3 {White threats to win material: a3xb4} (14. 27. Bd2 Be6 28. $16) Nc2 29. $14 Ra2 30. (15. Rb1 31. Bxa3 Bxa3 32. Nxa3 $14) 33. Nd4 $11 {Black threats to win material: Nd4xb3} 34. Be3 {White threats to win material: Be3xd4} Be6 35. Bxd4 exd4 36. Rxd4 a4 37. c5 Nd7 38. (19... Nc8 39. b4 Bxa2 40. Nxa2 $11) 41. Nxa4 (20. 42. Rxa4 $2 43. Rxa4 bxa4 44. Bxa2 Nxa2 45. Nxc5 Nxc5 46. Bxc5 $19) 47. Rxa4 { Eliminates the defender a4} Rxd7+ 48. (21. Rxa4 {Decoy theme: a4} 49. Bxb3 { Theme: Double Attack} ) 50. Bxd7 (21... 51. Kxd7 {Decoy to d7} Rd2+) 52. bxa4 f5 53. Nd6 Bxd6 54. cxd6+ Kxd6 {Black has a new protected passed pawn: c6} 55. Rb2 {White threats to win material: Rb2xb7} Kc7 56. Kf1 (26. 57. e4 Ra8 58. Rb4 Ra5 59. $11) Ra8 60. $11 Rb4 61. Ra7 e4 62. c5 {Attacks the isolani on a4} Rc4 63. b6 Ke1 64. (30. exf5 65. Bxf5 Be4 66. Bxe4 Rxe4 67. Kd6 $11) 68. Be6 $15 {Black threats to win material: Be6xc4} 69. Rc3 Rxa4 70. e5 f4 71. gxf4 (33. 72. Kd2 g5 73. $15) Rxf4 74. $17 Ke2 75. g5 Ke3 76. (35. Re3 77. $5 $17) 78. Rc4 $4 {Black is ruining his position} 79. (35... Rc4 80. Rxc4 Bxc4 81. $11) (35... 82. Rf5 $142 83. $19 { Black missed this excellent chance} ) 84. 0-1

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