[Event "50th World Junior Championship"]
[Site "Chennai IND"]
[Date "2011.08.10"]
[Round "8"]
[White "Salgado Lopez, Ivan"]
[Black "Huschenbeth, Niclas"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "2626"]
[BlackElo "2521"]
[Annotator "Müller,Karsten"]
[PlyCount "227"]
[EventDate "2011.??.??"]
[Source "Chess Today"]
[SourceDate "2011.08.10"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Be2 Nbd7 8. g4
h6 9. f4 g5 10. f5 Ne5 11. fxe6 fxe6 12. Nf3 Nfd7 13. Nxe5 Nxe5 14. Qd4 Bd7 15.
O-O-O Be7 16. Kb1 Qa5 17. a3 O-O-O 18. Rhf1 Qc5 19. Qd2 Qc6 20. h4 Rhg8 21.
hxg5 Bxg5 22. Bxg5 Rxg5 23. Rf6 Nxg4 24. Rxh6 Rdg8 25. Bxg4 Rxg4 26. Qxd6 Qxd6
27. Rxd6 Rg1+ 28. Ka2 R8g2 29. Rh7 Bc6 30. Rxe6 Rxc2 31. Nd5 Rgg2 32. Ne7+ Kd8
33. Nxc6+ bxc6 34. Rb7 Rge2 35. e5 Kc8 36. Rb3 Kd7 37. Rh6 Rxe5 38. Rb7+ Kc8
39. Ra7 Kb8 40. Rg7 Rce2 41. Rh8+ Re8 42. Rhh7 a5 43. Rb7+ Ka8 44. Rbc7 Kb8 45.
Rb7+ Ka8 46. Ra7+ Kb8 47. Rhb7+ Kc8 48. Rb6 R8e6 49. Rxa5 Kc7 50. Rb3 Re8 51.
Ra7+ Kd6 52. Ra6 Kc7 53. Rc3 R2e6 54. Rc4 Kb7 55. Raa4 Re5 56. Rc3 Rb5 57. Rc2
Rbe5 58. Rac4 R8e6 59. Rb4+ Rb5 60. Rd4 Rbe5 61. Rcc4 Rb5 62. a4 Rbe5 63. Ka3
Kb6 64. Rb4+ Ka6 65. Rdc4 Re1 66. Rb3 R1e4 67. Rcc3 Re1 68. Rb8 R1e3 69. Kb3
Ka7 70. Rb4 Ka6 71. Rh4 Rxc3+ 72. Kxc3 Kb6 73. b3 Re3+ 74. Kc4 Re1 75. Kb4 Rg1
76. Rc4 Rg5 77. Ka3 Rh5 78. Rb4+ Kc7 79. Rc4 Kb6 80. Rc3 Rg5 81. b4 Rh5 82. Kb3
Rg5 83. Rd3 Rg4 84. Rd7 Rg3+ 85. Kc4 Rg4+ 86. Rd4 Rg1 87. Re4 Rc1+ 88. Kb3 Kb7
89. Re7+ Kb6 90. Re4 Kb7 91. Kb2 Rh1 92. Re7+ Ka6 93. Kc3 Rh4 94. a5 {[#]A
tricky Rook Ending  Despite the reduced material Black has to defend very
carefully:} c5 ({The alternative approach is} 94... Rh3+ 95. Kc4 Rh4+ 96. Kc5
Rh5+ (96... Rh7 $4 97. b5+ $18) 97. Kxc6 {with the point} Rh4 $1 (97... Rc5+ $4
98. bxc5 $18) (97... Rh6+ $2 98. Kd5 Kb5 99. Rb7+ Ka6 100. Rb8 Ka7 101. Re8 $18
) 98. b5+ (98. Kc5 Rc4+ $11) 98... Kxa5 99. Ra7+ Kb4 100. b6 Rh6+ 101. Kc7 Rh7+
102. Kb8 Rh8+ 103. Kb7 Kb5 $11) (94... Kb5 $2 95. Rb7+ Ka6 (95... Ka4 96. a6
$18) 96. Rb6+ Ka7 97. Rxc6 $18) 95. Re6+ Kb5 $2 {The active solution is wrong
here due to a tactical trick.} (95... Ka7 {defends as White's king can not
join its forces, e.g.} 96. b5 (96. bxc5 Ra4 97. a6 Rxa6 98. Rxa6+ Kxa6 99. Kc4
Kb7 100. Kd5 Kc7 $11 {[%csl Gb6,Gc6,Gd6]}) 96... Rb4 (96... Ra4 97. a6 Rb4 98.
Re7+ Kb8 99. Rb7+ Ka8 100. b6 Ra4 101. Ra7+ Kb8 $11) 97. Re7+ Kb8 98. b6 Ra4
99. Ra7 Rb4 100. Rc7 Rb5 101. Ra7 Rb4 $11) 96. Rb6+ Ka4 97. a6 cxb4+ (97...
Rxb4 $6 98. Rxb4+ cxb4+ 99. Kb2 $18) (97... Rh3+ 98. Kc4 cxb4 99. a7 Rh4+ 100.
Kd3 Rh8 101. Rb8 $18) (97... Rh7 98. b5 Ka5 99. Rb7 Rh8 100. a7 Ra8 101. Kc4
Rh8 102. Rb8 $18) 98. Rxb4+ $1 {Forces a won ending queen against rook.} Rxb4
99. a7 Rb3+ 100. Kc2 Rb6 101. a8=Q+ Kb4 102. Qd5 Rb5 103. Qd4+ Ka5 104. Kc3 Rb7
105. Qc5+ Ka6 106. Qc6+ Rb6 107. Qe8 Rb7 108. Kc4 Rc7+ 109. Kd5 Kb6 110. Qb8+
Rb7 111. Qd8+ Kb5 112. Qe8+ Kb4 113. Kc6 Rb5 114. Qe1+ 1-0

