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Up Topic The Rybka Lounge / Computer Chess / Stockfish vs Lc0 ending skill
- By MrKris (****) Date 2021-05-29 07:20
I was looking at something for my own use and came across this.
Latest Stockfsih vs. a recent Lc0 net.

G/10'+5'' but it took 52 mins., 212 moves total (157 from the start here).

Stockfish                             Lc0
evaluations:                          evaluations:           
1.00 to 1.28  moves 47 through 92    0.11 to 0.23 adv. for white
0.75 to 0.99  moves 93 through 169   0.02 to 0.03
0.74 to 0.50  moves 170 through 188  0.02 to 0.03
0.19 to 0.49  moves 189 through 210  0.02 to 0.03


[Event "G/10'+5'' Sy.6"]
[Site "R7 2700X 16th | RTX 2060"]
[Date "2021.05.28"]
[Round ""]
[White "Stockfish_21052701"]
[Black "Lc0-0.27-net-69102"]
[Result "1/2-1/2"]
[GameDuration "00:52:32"]
[PlyCount "423"]
[Termination "adjudication"]
[TimeControl "600+5"]
[FEN "1b6/6pk/7p/r7/1R5P/6P1/6K1/1R6 b - - 0 46"]

46... Be5 {-(bad for black here)0.11/10 4.0s} 47. Rb5
{+1.28/46 9.7s} Ra2+ {-0.12/9 5.6s} 48. Kh3 {+1.28/47 10s} Re2 {-0.12/8
21s} 49. R1b3 {+1.28/44 13s} Bf6 {-0.13/8 6.3s} 50. Rf5 {+1.27/46 9.7s} Re8
{-0.11/7 18s} 51. Kg4 {+1.27/47 9.7s} Kg6 {-0.09/7 11s} 52. Rd5 {+1.27/70
14s} Rf8 {-0.11/8 21s} 53. Rb7 {+1.27/47 19s} Re8 {-0.13/8 9.5s} 54. Rdb5
{+1.27/48 6.4s} Re3 {-0.13/9 4.7s} 55. Rb8 {+1.28/53 13s} Be5 {-0.13/10
4.6s} 56. R8b6+ {+1.28/56 8.4s} Kh7 {-0.14/9 8.0s} 57. Rb3 {+1.28/56 8.5s}
Re1 {-0.14/8 0.20s} 58. Rd3 {+1.28/56 16s} Ra1 {-0.11/7 11s} 59. Rd5
{+1.28/57 8.2s} Bf6 {-0.16/10 43s} 60. Rb8 {+1.28/57 13s} Ra4+ {-0.16/1 0s}
61. Kh3 {+1.28/55 15s} Ra3 {-0.16/8 4.4s} 62. Re8 {+1.27/48 8.2s} Ra4
{-0.16/8 4.1s} 63. Rc5 {+1.27/46 15s} Rd4 {-0.16/8 5.1s} 64. Rf5 {+1.27/52
17s} Rd2 {-0.13/7 11s} 65. Kg4 {+1.27/48 5.1s} Rd4+ {-0.12/8 4.4s} 66. Kf3
{+1.27/53 7.8s} Rd3+ {-0.11/7 4.8s} 67. Kg4 {+1.27/49 7.0s} Rd4+ {-0.12/8
2.7s} 68. Kh3 {+1.27/50 18s} Rd3 {-0.13/7 8.1s} 69. Ra5 {+1.27/42 5.7s} Rd4
{-0.14/8 4.5s} 70. Rb8 {+1.27/48 7.6s} Be7 {-0.12/8 26s} 71. Ra7 {+1.27/43
5.4s} Bd6 {-0.10/9 9.0s} 72. Rb3 {+1.27/48 5.2s} Be5 {-0.10/8 1.6s} 73. Rf3
{+1.27/43 9.1s} Rd6 {-0.09/7 5.0s} 74. Raf7 {+1.27/41 9.7s} Rb6 {-0.10/6
6.8s} 75. R3f5 {+1.26/98 4.7s} Bb8 {-0.12/7 4.3s} 76. Kg2 {+1.27/45 4.8s}
Rb2+ {-0.12/8 4.7s} 77. Rf2 {+1.19/41 12s} Rb3 {-0.12/8 1.7s} 78. R7f3
{+1.19/39 6.8s} Rb5 {-0.15/7 4.5s} 79. Rf5 {+1.27/41 4.2s} Rb3 {-0.21/10
25s} 80. R2f3 {+1.27/45 4.1s} Rb2+ {-0.22/1 0.003s} 81. Kh3 {+1.27/41 4.9s}
Rd2 {-0.21/9 0.26s} 82. Re3 {+1.27/43 4.1s} Bc7 {-0.18/9 3.7s} 83. Rff3
{+1.27/41 8.8s} Rd8 {-0.19/8 4.9s} 84. Rd3 {+1.27/34 3.1s} Re8 {-0.21/8
5.9s} 85. Rf7 {+1.27/34 6.4s} Ba5 {-0.20/8 3.3s} 86. Rb7 {+1.19/38 5.2s}
Be1 {-0.25/9 6.4s} 87. Kg2 {+1.27/41 8.1s} Re2+ {-0.18/7 5.5s} 88. Kf1
{+1.27/36 3.8s} Re8 {-0.17/8 2.2s} 89. Rb5 {+1.11/35 22s} Kh8 {-0.18/8
3.9s} 90. Rbb3 {+1.19/32 4.7s} Ba5 {-0.23/11 3.1s} 91. Rb5 {+1.10/27 2.7s}
Be1 {-0.21/10 3.1s} 92. Rf3 {+1.02/35 12s} Kh7 {-0.10/7 4.6s} 93. h5
{+0.98/32 2.8s} Bd2 {-0.03/6 3.6s} 94. Kg2 {+0.98/40 3.3s} Bg5 {-0.03/6
8.2s} 95. Rf7 {+0.98/42 3.0s} Bf6 {-0.02/6 6.7s} 96. Rfb7 {+0.98/40 8.2s}
Be5 {-0.03/6 16s} 97. Kf3 {+0.98/44 3.3s} Rf8+ {-0.02/6 4.0s} 98. Kg4
{+0.98/48 3.5s} Re8 {-0.03/7 7.7s} 99. Rb1 {+0.98/48 2.6s} Rf8 {-0.03/7
119s} 100. R1b5 {+0.98/42 2.8s} Re8 {-0.03/7 2.7s} 101. Kh3 {+0.98/46 5.1s}
Bd6 {-0.03/6 8.9s} 102. R7b6 {+0.98/46 2.9s} Be5 {-0.03/6 1.7s} 103. Kg2
{+0.98/74 3.4s} Bd4 {-0.03/6 7.5s} 104. Ra6 {+0.98/47 3.7s} Rf8 {-0.02/5
3.1s} 105. Kh3 {+0.98/45 4.3s} Bc3 {-0.02/5 3.3s} 106. Rc6 {+0.98/45 4.4s}
Bd4 {-0.02/5 2.7s} 107. Ra6 {+0.98/42 8.1s} Bc3 {-0.02/5 5.3s} 108. Ra7
{+0.97/48 3.3s} Bd4 {-0.01/5 3.6s} 109. Rd7 {+0.97/44 3.4s} Ba1 {-0.02/6
5.0s} 110. Kg2 {+0.97/43 4.3s} Bc3 {-0.02/5 6.2s} 111. Rc5 {+0.97/46 3.6s}
Ba1 {-0.01/6 3.6s} 112. Rb7 {+0.97/44 6.9s} Bd4 {-0.02/6 6.2s} 113. Rd5
{+0.97/41 3.4s} Ba1 {-0.02/6 4.4s} 114. Ra7 {+0.97/40 5.0s} Bc3 {-0.02/6
3.7s} 115. Rd3 {+0.97/45 4.0s} Bb2 {-0.01/5 4.0s} 116. Rb7 {+0.97/47 3.5s}
Ba1 {-0.02/6 4.5s} 117. Rf3 {+0.97/43 9.1s} Ra8 {-0.02/6 8.2s} 118. Rf5
{+0.96/41 7.9s} Bc3 {-0.02/5 5.8s} 119. Rc5 {+0.96/40 3.1s} Bf6 {-0.02/6
3.5s} 120. Rf5 {+0.96/42 4.3s} Bc3 {-0.02/5 3.9s} 121. Rf3 {+0.96/44 3.4s}
Ba1 {-0.02/5 4.3s} 122. Rfb3 {+0.96/45 3.9s} Be5 {-0.02/5 3.3s} 123. Kh3
{+0.96/45 4.6s} Rc8 {-0.02/6 9.4s} 124. R7b5 {+0.96/49 4.4s} Bd6 {-0.03/6
4.8s} 125. Re3 {+0.96/50 3.8s} Ra8 {-0.02/6 4.5s} 126. Re6 {+0.96/46 3.8s}
Ba3 {-0.03/6 4.0s} 127. Kg2 {+0.96/43 4.1s} Bc1 {-0.02/6 6.7s} 128. Kh3
{+0.96/43 4.0s} Bd2 {-0.02/5 3.7s} 129. Reb6 {+0.96/40 6.4s} Bc3 {-0.02/6
5.9s} 130. Kg2 {+0.96/38 4.7s} Bd4 {-0.02/6 5.6s} 131. Rb7 {+0.96/44 3.8s}
Bc3 {-0.02/6 4.8s} 132. Kh3 {+0.96/46 5.2s} Bd2 {-0.02/5 4.1s} 133. R5b6
{+0.96/42 6.4s} Bc3 {-0.02/6 3.6s} 134. Rb8 {+0.96/46 4.1s} Rxb8 {-0.02/7
1.5s} 135. Rxb8 {+0.95/46 12s} Be5 {-0.02/7 5.7s} 136. Rb3 {+0.95/48 4.0s}
Ba1 {-0.03/6 5.6s} 137. Kh2 {+0.95/47 3.8s} Bd4 {-0.02/7 8.1s} 138. Rd3
{+0.95/50 4.5s} Ba1 {-0.02/6 4.2s} 139. Re3 {+0.95/48 19s} Bd4 {-0.02/7
6.6s} 140. Rf3 {+0.95/47 19s} Bb2 {-0.02/6 5.1s} 141. Rf4 {+0.95/45 1.6s}
Be5 {-0.02/6 4.9s} 142. Rf5 {+0.95/44 1.9s} Bb2 {-0.02/6 4.0s} 143. Rd5
{+0.95/45 2.4s} Bc3 {-0.02/6 6.2s} 144. Kg2 {+0.95/45 4.1s} Ba1 {-0.02/6
4.2s} 145. Kf3 {+0.95/45 2.9s} Bc3 {-0.03/7 5.9s} 146. Rd6 {+0.95/46 2.9s}
Be5 {-0.03/6 4.2s} 147. Rc6 {+0.94/47 16s} Bd4 {-0.03/6 5.8s} 148. Rg6
{+0.94/44 6.6s} Be5 {-0.02/6 3.9s} 149. Ke3 {+0.93/38 3.7s} Bc7 {-0.02/6
5.3s} 150. Kf2 {+0.93/41 6.4s} Be5 {-0.01/6 4.4s} 151. Rg4 {+0.87/38 2.1s}
Bb2 {-0.02/6 6.8s} 152. Rc4 {+0.85/37 3.6s} Be5 {-0.02/6 3.6s} 153. Rc6
{+0.84/40 3.3s} Bb8 {-0.02/7 5.9s} 154. Re6 {+0.78/32 2.0s} Bc7 {-0.02/7
4.6s} 155. Ra6 {+0.78/42 2.3s} Be5 {-0.02/6 3.7s} 156. Kf3 {+0.77/41 3.7s}
Bc3 {-0.03/6 4.2s} 157. Ra3 {+0.77/44 4.7s} Bb2 {-0.03/6 4.5s} 158. Rd3
{+0.77/46 23s} Ba1 {-0.03/6 4.8s} 159. Ra3 {+0.77/45 1.5s} Bb2 {-0.02/6
3.7s} 160. Ra7 {+0.77/45 15s} Bc3 {-0.03/6 4.6s} 161. Ke4 {+0.77/31 0.67s}
Be1 {-0.03/6 4.2s} 162. Ra3 {+0.77/40 1.0s} Bb4 {-0.04/7 4.1s} 163. Ra6
{+0.77/38 1.3s} Be1 {-0.03/6 3.9s} 164. Kf3 {+0.77/40 1.8s} Bc3 {-0.03/6
4.8s} 165. Ra8 {+0.76/41 7.8s} Be1 {-0.03/6 4.8s} 166. Kg2 {+0.76/37 3.3s}
Bb4 {-0.02/6 4.6s} 167. Kh3 {+0.76/43 1.8s} Be1 {-0.02/6 4.4s} 168. Ra2
{+0.75/36 2.0s} Bc3 {-0.02/6 4.4s} 169. Kg2 {+0.75/37 2.8s} Be1 {-0.02/6
4.7s} 170. Ra6 {+0.69/40 2.4s} Bb4 {-0.02/6 4.3s} 171. Ra8 {+0.69/44 3.4s}
Be1 {-0.02/6 4.3s} 172. Rc8 {+0.69/40 11s} Bb4 {-0.01/7 8.4s} 173. Kf2
{+0.68/43 3.5s} Bd6 {-0.01/7 10s} 174. Rc3 {+0.68/47 6.5s} Bb4 {-0.02/6
4.4s} 175. Rc7 {+0.68/40 5.7s} Ba5 {-0.01/6 4.2s} 176. Rd7 {+0.68/39 2.2s}
Bc3 {-0.01/6 4.1s} 177. Ke2 {+0.67/36 2.5s} Be5 {-0.01/6 4.2s} 178. Kf3
{+0.68/49 27s} Bc3 {-0.02/6 4.2s} 179. g4 {+0.68/47 0.69s} Bb2 {-0.02/6
4.3s} 180. Rd8 {+0.67/37 12s} Bf6 {-0.02/6 4.1s} 181. Rd3 {+0.67/41 0.81s}
Bb2 {-0.02/6 4.3s} 182. Ke2 {+0.67/38 4.1s} Bf6 {-0.02/6 4.2s} 183. Re3
{+0.67/36 4.0s} Bb2 {-0.02/6 4.3s} 184. Kd3 {+0.60/43 3.5s} Bc1 {-0.02/6
4.2s} 185. Re6 {+0.51/42 13s} Bg5 {-0.02/6 4.3s} 186. Rg6 {+0.50/43 0.94s}
Be7 {-0.01/7 23s} 187. Ra6 {+0.50/39 5.4s} Bg5 {-0.02/6 4.2s} 188. Ra1
{+0.50/37 2.9s} Bh4 {-0.02/6 3.1s} 189. Ra3 {+0.45/33 3.8s} Be7 {-0.02/6
4.4s} 190. Ra6 {+0.42/36 1.8s} Bg5 {-0.02/6 4.2s} 191. Kc4 {+0.41/37 3.3s}
Bf4 {-0.02/6 3.5s} 192. Kd5 {+0.50/38 12s} Bd2 {-0.03/6 4.2s} 193. Ke6
{+0.40/35 1.1s} Bc1 {-0.03/6 6.6s} 194. Kd5 {+0.37/38 2.4s} Bd2 {-0.02/6
3.6s} 195. Ra2 {+0.37/37 4.2s} Bg5 {-0.03/6 4.3s} 196. Ra4 {+0.37/37 11s}
Bc1 {-0.03/6 4.2s} 197. Rd4 {+0.35/40 6.0s} Bb2 {-0.02/6 4.3s} 198. Ra4
{+0.37/33 1.3s} Bc1 {-0.02/6 4.1s} 199. Ke6 {+0.20/38 2.3s} Bb2 {-0.02/6
5.1s} 200. Rc4 {+0.20/42 2.1s} Ba1 {-0.02/7 3.6s} 201. Rc1 {+0.20/42 2.3s}
Bb2 {-0.02/7 3.8s} 202. Rc2 {+0.20/46 2.2s} Ba1 {-0.02/7 4.3s} 203. Rf2
{+0.20/46 2.4s} Bc3 {-0.03/7 12s} 204. Kf7 {+0.20/40 2.5s} Ba1 {-0.02/7
3.6s} 205. Rf1 {+0.19/46 7.9s} Bb2 {-0.02/7 4.1s} 206. Ke8 {+0.19/40 2.7s}
Bc3 {-0.02/7 8.2s} 207. Rf8 {+0.19/43 23s} Bb4 {-0.02/6 3.4s} 208. Rf7
{+0.19/36 1.2s} Bc3 {-0.02/6 4.0s} 209. Kd7 {+0.19/27 1.9s} Bd2 {-0.02/6
4.2s} 210. Kd6 {+0.19/31 2.2s} Bc1 {-0.02/6 4.5s} 211. Kd5 {+0.11/42 5.3s}
Bd2 {-0.02/6 4.3s} 212. Re7 {+0.02/44 2.9s, Draw by adjudication} 1/2-1/2

Above was on my Ryzen 16-threads/RTX.

Below are on my old AMD Phenom II X6, new Lc0-CPU and old engines, at 15 seconds:
 
Lc0 0.27 Blas  46...Be5  0.10 depth 4/9, 128 nodes total, 10 nps
BEST and the only draw score even though Blas is extremely slow.

 
Andscacs_0.94   46...Bd6  1.94 adv. for white
   Crystal 2.0  46...Be5  1.78
      CFish_10  46...Be5  2.29
Ethereal_11.25  46...Be5  3.72
Gull 3.1_JVx64  46...Bc7  2.15
   Houdini_15a  46...Bc7  1.45
Houdini 6 std   46...Be5  1.22 depth 28/60, 12,306k nps
      Komodo 8  46...Be5  1.55
Komodo 13.2.5   46...Be5  1.75
ShashChess6.1.2 46...Be5  1.46
     Spike 1.4  46...Be5  2.75
Texel 1.08a8    46...Bd6  2.56
 
Up Topic The Rybka Lounge / Computer Chess / Stockfish vs Lc0 ending skill

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