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Subject: Re: EGTB (KRNKNN) question

Author: Helmut Conrady

Date: 06:26:26 11/26/01

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You should explain, Guy, what your very accurate annotation symbols mean. :))

Helmut

On November 26, 2001 at 06:37:01, guy haworth wrote:

>
>Yes, ... here it is ...
>
>[Event "maxKRNKNN pos. SC&M-SC&M line"]
>[Site "?"]
>[Date "2000.??.??"]
>[Round "?"]
>[White "KRN"]
>[Black "KNN"]
>[Result "1-0"]
>[Annotator "Haworth, G."]
>[SetUp "1"]
>[FEN "6N1/5KR1/2n5/8/8/8/2n5/1k6 w - - 0 1"]
>[PlyCount "491"]
>[EventDate "2000.06.06"]
>
>{SC&M-SC&M line 'a':} 1. Ke6''' 1... N6b4' +141> 2. Ke5''' Nd3+' 3. Ke4''' Nf2+'
>4. Kf3''' Nd3' 5. Ke2'' Ncb4' 6. Ke3''' Kb2' 7. Kd4''' Nf4' 8. Kc4' [] Nbd5' 9.
>Rh7''' Ne3+' 10. Kd4''' Nc2+' 11. Ke4''' Ne6' 12. Ke5' Ng5' 13. Rh5''' Ne1' 14.
>Kf5''' Ngf3' 15. Ke4 [Kf4] Nd2+' 16. Ke3''' Nb3' 17. Rh1''' Nc2+' 18. Kd3'''
>Nc1+' 19. Ke4' Nb3' 20. Rh3'' Nc5+' 21. Ke5''' Ne1' 22. Nf6''' Ned3+' 23. Kd6'''
>Nb7+' 24. Kc7' Nbc5' 25. Kc6'' Kc2' 26. Rh2+''' Kb3 [Kc3] 27. Kd5'' Kb4' 28. Kd4
>[Rh4] Nf4' 29. Rh4''' Kb5' 30. Ne8''' Nb3+' 31. Ke4' Ng6' 32. Rh7''' Nc5+' 33.
>Kd4' Nf4' 34. Nd6+' Kc6' 35. Rh6''' Nb3+' 36. Ke4' Ne6' 37. Ke5''' Ned4' 38.
>Rh3''' Nc5' 39. Nc8' Nc2' 40. Rc3''' Nb4' 41. Kd4''' Nba6' 42. Rc2''' Kd7' 43.
>Nb6+' Kd6' 44. Nc4+'' Kc6' 45. Ne3' Kd6' 46. Nf5+'' Ke6' 47. Ng7+' Kf7' 48.
>Nh5''' Ne6+' 49. Ke5''' Nb4' 50. Re2''' Nd3+' 51. Ke4''' Nb4' 52. Rb2''' Kg6'
>53. Ng3''' Ng5+' 54. Kd4''' Ne6+' 55. Kc4'' Na6' 56. Rf2''' Ng5' 57. Rf1''' Nc7'
>58. Ne2''' Nf7' 59. Nf4+''' Kg5' 60. Kd4' Nb5+'
>
>61. Kc5' Nbd6' 62. Ne6+' Kg6' 63. Nf8+' Kg5' 64. Kd5'' Nf5' 65. Rb1 [Ra1] Ng3'
>66. Rb7''' Nh6' 67. Rg7+''' Kf4' 68. Ne6+''' Kf3' 69. Rb7' Nh5' 70. Rb4''' Nf6+'
>71. Kd4''' Nh5' 72. Kd3'' Ng4' 73. Ng5+''' Kg3' 74. Ne4+''' Kh4' 75. Ra4'''
>Nf4+' 76. Kd4''' Ne6+ [Ne2] 77. Kd5''' Nf4+' 78. Kd6'' Nh3' 79. Ra8' Ngf2' {
>offering a KRKN draw} 80. Nc5''' Kg5' 81. Ke5''' Ng4+' 82. Kd4''' Nf4' 83.
>Ne4+''' Kg6' 84. Ra6+''' Kf5' 85. Ra5+' Ke6' 86. Nc5+''' Ke7' 87. Ra7+''' Kf6'
>88. Ke4''' Kg5' 89. Ra5''' Nh5' 90. Ne6+''' Kg6' 91. Rb5''' Kf7' 92. Nc5''' Ke7'
>93. Rb2''' Kd6' 94. Nb7+''' Ke7' 95. Ra2' Ng7' 96. Re2''' Kd7' 97. Rg2''' Ne8'
>98. Kf4''' Ngf6' 99. Ke5''' Ke7' 100. Re2''' Kd7' 101. Na5'' Ng4+' 102. Kf5'''
>Nh6+' 103. Kg6''' Ng8'
>
>104. Nc4' Nc7 105. Kf7 Nh6+ 106. Kf6 Ng8+ 107. Ke5 Ne7 108.
>Rd2+ Kc6 109. Rc2 Na6 110. Ne3+ Kd7 111. Rd2+ Kc6 112. Rd6+ Kb5 113. Rh6 Nc8
>114. Kd4 Nb4 115. Rh5+ Kc6 116. Nc4 Ne7 117. Rh6+ Kc7 118. Rh7 Kd7 119. Ke5
>Nbd5 120. Nd6 Kc6
>121. Ne4 Ng6+ 122. Kf5 Nf8 123. Rh6+ Kc7 124. Rh1 Nd7 125.
>Rb1 Nb8 126. Ke5 Ne3 127. Kd4 Nf5+ 128. Kd5 Ne3+ 129. Kc5 Nd7+ 130. Kd4 Ng4
>131. Rc1+ Kd8 132. Re1 Ngf6 133. Ng5 Kc7 134. Nf7 Nf8 135. Rf1 Ng4 136. Rg1 Nf6
>137. Re1 Kd7 138. Ke5 Ne8 139. Nh8 Ke7 140. Kd5+ Kd7 141. Rf1 Nc7+ 142. Ke5
>Nfe6 143. Ng6 Nc5 144. Rb1 Kc6 145. Ne7+ Kd7 146. Nf5 Kc6 147. Nd4+ Kd7 148.
>Rd1 N7a6 149. Nf5+ Kc6 150. Rh1 Nb4 151. Rh6+ Kd7 152. Kd4 Ne6+ 153. Kc4 Na6
>154. Rh7+ Kc6 155. Rh1 Nac7 156. Rd1 Ne8 157. Ne7+ Kc7 158. Kd5 Nf8 159. Ng8
>Kd7 160. Kc5+ Ke6 161. Re1+ Kd7 162. Re7+ Kd8 163. Ra7 Nd7+ 164. Kc6 Ne5+ 165.
>Kd5 Ng6 166. Rh7 Nc7+ 167. Kc6 Ne5+ 168. Kd6 Nc4+ 169. Kc5 Ne5 170. Rh5 Nf7
>171. Kc6 Ne6 172. Ra5 Ke8 173. Nf6+ Ke7 174. Nd5+ Kf8 175. Kd7 Nd4 176. Nf4 Nh6
>177. Rd5 Ndf5 178. Ke6 Ng7+ 179. Kf6 Ng8+ 180. Ke5 Nh6 181. Ra5 Ng4+ 182. Kd4
>Kf7 183. Ra7+ Kf6 184. Ke4 Ne8 185. Ra6+ Kg7 186. Rb6 Ngf6+ 187. Kf5 Nd7 188.
>Ne6+ Kf7 189. Ng5+ Kf8 190. Ra6 Ng7+ 191. Kg6 Ne5+ 192. Kh7 Ne8 193. Re6 Nf7
>194. Nf3 Nfd6 195. Kg6 Nf5 196. Re1 Ne7+ 197. Kg5 Kf7 198. Ne5+ Kg7 199. Ng4
>Kf8 200. Nh6 Nd5 201. Nf5 Kf7 202. Re2 Nb6 203. Re7+ Kf8 204. Re1 Nd5 205. Re5
>{and here we depart from Stiller's published line} 205... Nec7 206. Nd6 Nb4
>207. Re4
>
>{Now, Bl. must choose between C- and M-optimal play. SC&M-SCM line 'b':} 207...
>Nbd5 ({SC&M-SMC line 'e':} 207... Nba6 208. Kf5 Nc5 209. Re2 N5e6 210. Ke5 Nd8
>211. Rf2+ Ke7 212. Nf5+ Ke8 213. Re2 Nb5 214. Kd5+ Kf7 215. Rf2 Kg6 216. Nh4+
>Kh5 217. Ng2 Nc3+ 218. Kd4 Nb5+ 219. Ke5 Kg6 220. Rf6+ Kg7 221. Nf4 Nf7+ 222.
>Ke6 Nd4+ 223. Ke7 Ne5 224. Nh5+ Kh7 225. Ra6 Kg8 226. Kd6 Nf7+ 227. Kd5 Nb5
>228. Rc6 Kf8 229. Rc5 Na7 230. Ra5 Nc8 231. Ke6 Nd8+ 232. Kd7 Nd6 233. Ra1 N8b7
>234. Kc7 Ke8 235. Nf4 Ke7 236. Re1+ Kf7 237. Nd5 Kg6 238. Rf1 Kg5
>
>{Now, Wh. must choose between C- and M-optimal play  SCM-SMC line 'f':} 239. Nb6
>({MC-MC line 'g':} 239. Kc6 Kg6 240. Nc7 Kg7 241. Ne6+ Kg6 242. Kc7 Kh6 243.
>Rg1 Kh5 244. Kc6 Kh6 245. Ng7 Kh7 246. Nh5 Kh6 247. Nf6 Nf7 248. Kxb7 {KRNKN}
>248... Ng5 249. Kc7 Nf3 250. Rg8 Ne5 251. Kd6 Ng6 252. Ke6 Kg5 253. Nd5 Kh5
>254. Kf6 Kg4 255. Rxg6+ {KRNK} 255... Kf3 256. Ke5 Ke2 257. Ke4 Kd2 258. Rg2+
>Kd1 259. Nb4 Kc1 260. Kd3 Kb1 261. Kc3 Ka1 262. Rg1#) 239... Kg4 240. Rc1 Kf5
>241. Nc4 Ne4 242. Kxb7 {KRNKN} 242... Nc5+ 243. Kc6 Nd3 244. Ra1 Ke4 245. Ra4
>Nf4 246. Kd6 Kd3 247. Ke5 Ng6+ 248. Kf5 Nh4+ 249. Kg4 Ng6 250. Ra6 Kxc4 {KRKN}
>251. Kf5 Nh4+ 252. Ke4 {and mate, m270}) 208. Re1 Kg7 209. Kf5 Kf8 210. Ke5 Nb4
>211. Rf1+ Ke7 212. Rf7+ Kd8 213. Nb7+ Kc8 214. Nc5 Nb5 215. Rg7 Kd8 216. Rb7
>Nc6+ 217. Ke6 Kc8 218. Rh7 Nb4 219. Na4 Na6 220. Kd5 Nbc7+ 221. Kd6 Ne8+ 222.
>Ke7 Nec7 223. Rh6 Nb8 224. Nb6+ Kb7 225. Nc4 Nc6+ 226. Kd7 Nb8+ 227. Kd6 Nba6
>228. Rh7 Kc8 {
>Now, Wh. must choose between C- and M-optimal play SCM-SCM line 'c':} 229. Na5
>({SMC-SCM line 'd':} 229. Rh1 Kd8 230. Rh8+ Ne8+ 231. Ke6 Nac7+ 232. Kf7 Kd7
>233. Rh6 Nd5 234. Ne5+ Kd8 235. Rh2 Ndc7 236. Rh8 Kc8 237. Rh6 Kd8 238. Nc4 Kc8
>239. Rg6 Kb8 240. Ke7 Kc8 241. Ne3 Kb8 242. Kd8 Kb7 243. Kd7 Kb8 244. Rb6+ Ka7
>245. Rb1 Ka6 246. Nc4 Ka7 247. Rb2 Ka6 248. Kc6 Ka7 249. Nb6 Kb8 250. Nd7+ Ka7
>251. Rb4 Ka8 252. Ra4+ Na6 253. Rxa6# {KRNKN}) 229... Kd8 230. Nc6+ Kc8 231.
>Ne7+ Kd8 232. Nd5 Ne8+ 233. Kc6 Nb8+ 234. Kb5 Nd6+ 235. Kc5 Nc8 236. Rh8+ Kd7
>237. Nf6+ Kc7 238. Rh7+ Kd8 239. Rb7 Na6+ 240. Kc6 Ne7+ 241. Kb6 Nb4 242. Rd7+
>Kc8 243. Rxe7 {KRNKN} 243... Nc6 244. Kxc6 {KRNK} 244... Kb8 245. Kb6 Kc8 246.
>Re8# 1-0



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