[Event "50th World Juniors"]
[Site "Chennai IND"]
[Date "2011.08.13"]
[Round "11.11"]
[White "Huschenbeth, N."]
[Black "Grover, S."]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "2521"]
[BlackElo "2496"]
[Annotator "Müller,Karsten"]
[PlyCount "200"]
[EventDate "2011.08.02"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "IND"]
[Source "Mark Crowther"]
[SourceDate "2011.08.15"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Bd3 Nc6 7. Ne2 cxd4 8. cxd4
f6 9. exf6 Nxf6 10. O-O Bd6 11. Nf3 Qc7 12. g3 O-O 13. Bf4 Bd7 14. Rc1 Ne4 15.
Bxe4 dxe4 16. Ne5 Bxe5 17. Bxe5 Qb6 18. Nf4 e3 19. fxe3 Nxe5 20. dxe5 Qxe3+ 21.
Rf2 Rad8 22. Qe1 Qb6 23. h4 Rf5 24. Rd1 Bc6 25. Rxd8+ Qxd8 26. Rd2 Qc7 27. Rd6
Qb6+ 28. Qf2 Qxf2+ 29. Kxf2 Kf7 30. Rd8 Rxe5 31. Rc8 Rf5 32. Ke2 Rb5 33. Nd3
Kf6 34. Rc7 Rd5 35. Ke3 h6 36. a3 g5 37. Rh7 Kg6 38. Re7 Kf5 39. Rh7 gxh4 40.
gxh4 Kg6 41. Re7 Kf6 42. Rh7 Rh5 43. Nb4 Bh1 44. Kf4 Rxh4+ 45. Kg3 Be4 46. Rxb7
Bxb7 47. Kxh4 e5 48. Kh5 Kf5 49. Kxh6 e4 50. Nc2 Kf4 51. Kh5 e3 52. Kh4 Kf3 53.
a4 e2 54. Kg5 Be4 55. Nd4+ Ke3 56. Nxe2 Kxe2 57. Kf4 Kd3 58. a5 Bc6 59. b4 a6
60. Kg3 Ke3 61. Kg4 Kf2 62. Kf4 Bf3 63. Kf5 Be2 64. Ke5 Bd3 65. Kd5 Ke2 66. Kc5
Kd2 67. Kd4 Kc2 68. Ke3 Kc3 69. Kf2 Kd4 70. Kf3 Bg6 71. Ke2 Kc3 72. Ke3 Bh5 73.
Ke4 Kd2 74. Kf4 Kd3 75. Kg5 Bf7 76. Kf4 Bg6 77. Kf3 Be4+ 78. Kf2 Kd2 79. Kg3
Ke3 80. Kg4 Bg6 81. Kg5 Bd3 82. Kg4 Be4 83. Kg5 Kf3 84. Kf6 Bd3 85. Ke5 Ke3 86.
Kd5 Bb5 87. Ke5 Bc4 88. Kf5 Bg8 89. Kg4 Bh7 90. Kg3 Bf5 91. Kh4 Kf4 92. Kh5 Bh3
93. Kg6 Bg4 94. Kf6 Bf5 95. Ke7 $2 {[%csl Gc2,Gc3,Gc4,Gd1,Gd2,Gd3,Gd4,Gd5,Ge1,
Ge2,Ge3,Ge4,Ge5,Ge6,Gf1,Gf2,Gf3,Gf4,Gf5,Gf6,Gf7,Gg1,Gg2,Gg3,Gg4,Gg5,Gg6,Gh2,
Gh3,Gh4,Gh5] White's king can not retreat into the drawing zone safely.} ({It
had to run along the edge:} 95. Kg7 $1 Ke5 (95... Kg5 96. Kf7 $1 Bg4 97. Ke7
Kf5 98. Kd6 Ke4 99. b5 axb5 100. Kc5 $11) 96. Kh6 $1 ({After} 96. Kh8 $2 {the
king is imprisoned:} Kf6 97. Kg8 Bg6 98. Kf8 (98. Kh8 Kf7 99. b5 axb5 100. a6
Be4 $19) 98... Bf7 99. b5 axb5 100. a6 Bd5 $19) 96... Kf6 (96... Kd4 97. Kg5
Kc4 98. Kxf5 Kxb4 99. Ke4 Kxa5 100. Kd3 Kb4 101. Kc2 $11) 97. Kh5 {The king
has reached the drawing zone.} Bd7 98. Kh4 (98. Kh6 $2 Be8 $19) 98... Kf5 99.
Kg3 Ke4 100. Kf2 Kd4 101. Ke2 Kc4 102. Kd2 Kxb4 103. Kc2 $11 {[%cal Gc2b2,
Gb2a1]}) (95. Kf7 $2 Ke5 96. Kg7 Kd5 97. Kf6 Bh7 98. Kg5 Kc4 99. Kf4 Kxb4 100.
Ke3 Kxa5 101. Kd2 Kb4 102. Kc1 Kc3 $19) 95... Ke5 96. Kf7 Bh7 97. Ke7 (97. Kg7
Kd4 98. Kxh7 (98. b5 axb5 99. Kxh7 Kc5 $19 {[%cal Ga5a8,Ga5d8,Ga5d5,Gd5d8,
Ga8d8,Gb5f5,Gf5f1,Gb5f1,Gb5b1,Gb1f1]}) 98... Kc4 99. Kg6 Kxb4 100. Kf5 Kxa5
101. Ke4 Kb4 102. Kd3 Kb3 103. Kd2 Kb2 104. Kd3 a5 $19 {[%cal Ga5a1]}) 97...
Kd5 98. Kf6 Kc4 99. Ke5 Kxb4 100. Kd4 Bg6 $1 {Deadly zugzwang.} ({After} 100...
Kxa5 $4 101. Kc3 {[%cal Gc3a1] the king reaches the saving corner.}) ({And
after} 100... Bg8 $4 101. Kd3 {[%csl Ga1,Ga2,Gb1,Gb2,Gb3,Gc1,Gc2,Gc3,Gc4,Gd1,
Gd2,Gd3,Gd4,Gd5,Ge1,Ge2,Ge3,Ge4,Gf1,Gf2,Gf3,Gf4,Gf5,Gg1,Gg2,Gg3,Gg4,Gh1,Gh2,
Gh3] he reaches Rauser's drawing zone safely, e.g.} Kb3 102. Kd2 Bh7 103. Kc1
Kc3 104. Kd1 Kb2 105. Kd2 Bc2 106. Ke3 Kc3 107. Kf4 $6 Kd4 108. Kg5 $6 Ke5 109.
Kg4 $11 (109. Kh6 $2 Kf4 110. Kh5 Bd3 111. Kh4 Bf5 112. Kh5 Kg3 113. Kg5 Bg4
114. Kf6 Kf4 115. Kg6 Bf3 116. Kf6 Bc6 117. Ke6 Bb7 118. Kd6 Ke4 119. Kc5 Kd3
120. Kb4 Bd5 $1 121. Kc5 Bg8 122. Kb6 Bc4 123. Kc5 Kc3 124. Kd6 Kb4 125. Kc6
Kxa5 126. Kc5 Bg8 $19)) (100... Bg6 $1 101. Ke3 Kxa5 102. Kd2 Kb4 103. Kc1 Kc3
$19 {[%cal Ga6a1,Gg6b1]}) 0-1

