Test position: Lc0 vs Stockfish, TCEC 18, game 65

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peter
Posts: 3522
Joined: Sat Feb 16, 2008 7:38 am
Full name: Peter Martan

Re: Test position: Lc0 vs Stockfish, TCEC 18, game 65

Post by peter »

MMarco wrote: ↑Sun Aug 29, 2021 12:19 am Stockfish 14 and Fat Titz got that one on depth 46 & 47 in these runs (16 Threads, 16 Gb)
CorChess with 32 Threads of 16x3.5GHz, 16G hash and NNUE nn-ac5605a608d6.nnue at depth 34:

2rqr1k1/pp1bbp1p/4p1pB/4P3/1nQpN3/P4N2/5PP1/3RR1K1 w - - 0 1

Analysis by CorChess 2 180821:

Code: Select all

21.Dxd4 Sd5 22.Sd6 Lc6 23.Sxc8 Dxc8 24.Dxa7 
  +/=  (0.41)   Tiefe: 7/7   00:00:00  37kN
21.Dxd4 Sd5 22.Tb1 Dc7 23.Sd6 Lc6 24.Sxc8 
  =  (0.15)   Tiefe: 8/9   00:00:00  68kN
21.Dxd4 Sd5 22.Lg5 Lc6 23.Sd6 Lxg5 24.Sxc8 
  =  (0.28)   Tiefe: 9/11   00:00:00  215kN
21.Dxd4 Sd5 22.Sh2 Da5 23.Sg4 La4 24.Td2 Lc6 25.Sd6 Db6 26.Dxb6 Sxb6 27.Sxe8 Txe8 
  =  (0.22)   Tiefe: 10/14   00:00:00  309kN
21.Dxd4 Sd5 22.Sh2 Da5 23.Sg4 La4 24.Td2 Tc6 25.Da1 Lc2 26.Sd6 Tb8 
  +/=  (0.32)   Tiefe: 11/15   00:00:00  708kN
21.Dxd4 Sd5 22.Lg5 Lxg5 23.Sfxg5 Kg7 24.Sf6 Sxf6 25.exf6+ Dxf6 26.Dxf6+ Kxf6 27.Txd7 Kxg5 
  =  (-0.17)   Tiefe: 12/19   00:00:00  2035kN
21.Dxd4 Sd5 22.Sh2 Da5 23.Sg4 La4 24.Ta1 Lc2 25.Sd6 Da4 26.Dxa4 Lxa4 
  =  (-0.08)   Tiefe: 13/19   00:00:00  2390kN
21.Dxd4 Sd5 22.Lg5 Lxg5 23.Sfxg5 Lc6 24.Sf6+ Sxf6 25.Dh4 De7 26.exf6 Dxf6 27.Dxh7+ Kf8 28.Dh4 Kg7 
  =  (0.00)   Tiefe: 14/19   00:00:00  2616kN
21.Dxd4 Sd5 22.Sd6 Lxd6 23.exd6 f6 24.Sg5 Lc6 25.Se4 Kf7 26.Sg5+ 
  =  (0.00)   Tiefe: 15/27   00:00:00  8742kN
21.Dxd4 Sd5 22.Sd6 Lxd6 23.exd6 f6 24.Sg5 Lc6 25.Se4 Kf7 26.Sg5+ 
  =  (0.00)   Tiefe: 16/27   00:00:00  11720kN
21.Dxd4 Sd5 22.Sd6 Lxd6 23.exd6 f6 24.Sg5 Db6 25.Da1 Dd8 
  =  (0.00)   Tiefe: 17/11   00:00:00  11802kN
21.Dxd4 Sd5 22.Sd6 Db6 23.Da1 Tc2 24.Sd4 Tc5 25.Sxe8 Lxe8 26.Tb1 Da6 27.Tec1 Da4 28.Txb7 Txc1+ 29.Lxc1 Dd1+ 30.Kh2 Dh5+ 31.Kg1 
  =  (0.00)   Tiefe: 18/24   00:00:01  16464kN
21.Dxd4 Sd5 22.Sd6 Db6 23.Da1 Tc2 24.Sd4 Tc5 25.Sxe8 Lxe8 26.Tb1 Da6 27.Tec1 Da4 28.Txb7 Txc1+ 29.Lxc1 Dd1+ 30.Kh2 Dh5+ 31.Kg1 
  =  (0.00)   Tiefe: 19/25   00:00:01  17094kN
21.Dxd4 Sd5 22.Sd6 Db6 23.Da1 Tc2 24.Sd4 Tc5 25.Sxe8 Lxe8 26.Tb1 Da6 27.Tec1 Da4 28.Txb7 Txc1+ 29.Lxc1 Dd1+ 30.Kh2 Lc5 31.Tb8 Dh5+ 32.Kg1 Dd1+ 
  =  (0.00)   Tiefe: 20/25   00:00:01  18651kN
21.Dxd4 Sd5 22.Sd6 Tc2 23.Sxe8 Lxe8 24.Td2 Lc5 25.Dd3 Txd2 26.Lxd2 Lc6 27.Sg5 Df8 28.Dh3 Dg7 29.Se4 Ld4 30.Dh4 Dxe5 31.Sg5 Dh8 32.Se4 
  =  (0.00)   Tiefe: 21/26   00:00:01  25277kN
21.Dxd4 Sd5 22.Sd6 Db6 23.Da1 Tc2 24.Sd4 Tc5 25.Sxe8 Lxe8 26.Tc1 a6 27.a4 a5 28.Ted1 Ld7 29.Sf3 Lc6 30.Sd4 
  =  (0.00)   Tiefe: 22/28   00:00:01  35674kN
21.Dxd4 Sd5 22.Sd6 Db6 23.Da1 Tc2 24.Sd4 Tc5 25.Tb1 Da6 26.Sxe8 Lxe8 27.a4 b6 28.Sb5 Lxb5 29.axb5 Dxa1 30.Txa1 Lf8 31.Lxf8 Kxf8 32.Txa7 Txb5 33.Tea1 Kg7 34.g3 
  =  (0.00)   Tiefe: 23/33   00:00:02  56317kN
21.Dxd4 Sd5 22.Sd6 Db6 23.Da1 Tc2 24.Sd4 Tc5 25.Sxe8 Lxe8 26.Tc1 Ld7 27.a4 Ta5 28.Tc4 Dd8 29.Sb3 Ta6 30.Tec1 b5 31.Td4 Txa4 32.Txa4 bxa4 33.Sc5 g5 34.Sxd7 Dxd7 35.Db1 Sb6 
  =  (0.00)   Tiefe: 24/33   00:00:03  75632kN
21.Dxd4 Sd5 22.Sd6 Db6 23.Da1 Tc2 24.Sd4 Tc5 25.Sxe8 Lxe8 26.Tc1 Ld7 27.a4 a5 28.Sf3 Le8 29.Ted1 Lc6 30.Tb1 Dc7 31.Tbc1 
  =  (0.00)   Tiefe: 25/28   00:00:03  89995kN
21.Dxd4 
  =  (0.03 ++)   Tiefe: 26/35   00:00:04  115MN
21.Dxd4 Sd5 22.Sd6 Lxd6 23.exd6 f6 24.Sg5 Sb6 25.Se4 e5 26.Db2 Te6 27.a4 Sxa4 28.Dxb7 Sc3 29.Sxc3 Txc3 30.Te2 Tc6 31.Ta2 a6 32.Txa6 Txa6 33.Dxa6 g5 34.Db7 Kf7 35.De4 Dg8 36.Db7 
  =  (0.00)   Tiefe: 26/35   00:00:04  118MN
21.Dxd4 
  =  (0.04 ++)   Tiefe: 27/34   00:00:06  156MN
21.Dxd4 Sd5 22.Sd6 Lxd6 23.exd6 f6 24.Sg5 Sb6 25.Se4 Kf7 26.Db2 e5 27.Te3 Tc4 28.f4 Td4 29.Txd4 exd4 30.Dxd4 Lc6 31.Sg5+ Kg8 32.Txe8+ Dxe8 33.Dxf6 De1+ 34.Kh2 Dh4+ 35.Kg1 
  =  (0.00)   Tiefe: 27/34   00:00:06  164MN
21.Dxd4 Sd5 22.Sd6 Lxd6 23.exd6 f6 24.Sg5 Sb6 25.Se4 Kf7 26.Sg5+ 
  =  (0.00)   Tiefe: 28/16   00:00:09  259MN
21.Dxd4 Sd5 22.Sd6 Lxd6 23.exd6 f6 24.Sg5 Sb6 25.Se4 Kf7 26.Sg5+ 
  =  (0.00)   Tiefe: 29/12   00:00:14  390MN
21.Dxd4 Sd5 22.Sd6 Lxd6 23.exd6 f6 24.Sg5 Sb6 25.Se4 Kf7 26.Sg5+ 
  =  (0.00)   Tiefe: 30/12   00:00:18  496MN
21.Dxd4 Sd5 22.Sd6 Lxd6 23.exd6 f6 24.Sg5 Sb6 25.Se4 Kf7 26.Sg5+ 
  =  (0.00)   Tiefe: 31/12   00:00:23  632MN
21.Dxd4 Sd5 22.Sd6 Lxd6 23.exd6 f6 24.Sg5 Sb6 25.Se4 Kf7 26.Sg5+ 
  =  (0.00)   Tiefe: 32/12   00:00:50  1338MN
21.Dxd4 Sd5 22.Sd6 Lxd6 23.exd6 f6 24.Sg5 Sb6 25.Se4 Kf7 26.Sg5+ 
  =  (0.00)   Tiefe: 33/12   00:01:06  1752MN
21.Dxb4 
  =  (0.03 ++)   Tiefe: 34/17   00:01:31  2423MN
21.Dxb4 
  =  (0.07 ++)   Tiefe: 34/17   00:01:38  2600MN
21.Dxb4 
  =  (0.12 ++)   Tiefe: 34/17   00:01:45  2770MN
21.Dxb4 
  =  (0.21 ++)   Tiefe: 34/17   00:01:50  2902MN
21.Dxb4 
  +/=  (0.34 ++)   Tiefe: 34/17   00:01:57  3082MN
21.Dxb4 
  +/=  (0.53 ++)   Tiefe: 34/17   00:01:58  3108MN
21.Dxb4 
  +/-  (0.82 ++)   Tiefe: 34/52   00:02:03  3241MN
21.Dxb4 Lxb4 22.axb4 Tc4 23.Sf6+ Kh8 24.Sg5 Te7 25.Td3 Db6 26.Th3 Dxb4 27.Sf3 Tc3 28.Th4 Lc6 29.Lg5 h5 30.Txd4 Db6 31.Ted1 Txf3 32.gxf3 Te8 33.Sxe8 Lxe8 34.Td8 Db5 35.Lf6+ Kh7 36.Kg2 g5 37.Tg1 g4 38.fxg4 hxg4 39.Kg3 Dc6 40.Kh4 Kh6 41.Td4 Df3 42.Tdxg4 Lc6 43.T1g3 Dxf2 44.Lg5+ Kh7 45.Le3 De1 46.Tg7+ Kh8 47.Txf7 a6 48.Lg5 Dh1+ 49.Th3 
  +/=  (0.47)   Tiefe: 34/56   00:02:06  3331MN
21.Dxb4 
  +/=  (0.53 ++)   Tiefe: 35/15   00:02:55  4671MN
21.Dxb4 
  +/=  (0.59 ++)   Tiefe: 35/17   00:03:34  5762MN
21.Dxb4 
  +/=  (0.69 ++)   Tiefe: 35/17   00:03:34  5767MN
21.Dxb4 
  +/-  (0.82 ++)   Tiefe: 35/17   00:03:34  5767MN
21.Dxb4 
  +/-  (1.01 ++)   Tiefe: 35/17   00:03:34  5768MN
21.Dxb4 
  +/-  (1.30 ++)   Tiefe: 35/17   00:03:34  5768MN
21.Dxb4 
  +-  (1.74 ++)   Tiefe: 35/17   00:03:55  6360MN
21.Dxb4 
  +-  (2.38 ++)   Tiefe: 35/46   00:04:05  6646MN
21.Dxb4 Lxb4 22.axb4 f5 23.Sf6+ Kh8 24.Txd4 Te7 25.Ted1 Tc7 26.Sg5 Dc8 27.b5 b6 28.T4d3 Tb7 29.Td6 Tc7 30.T1d4 Tb7 31.Kh2 Tc7 32.Sh3 Tb7 33.Sf4 Dc5 34.Sxd7 Dxd4 35.Txd4 Tbxd7 36.Tc4 Tc7 37.Txc7 Txc7 38.Sxe6 Te7 39.Sd8 Kg8 40.e6 Te8 41.Lg5 Kg7 42.f4 h6 
  +-  (2.59)   Tiefe: 35/46   00:04:08  6721MN
Two more trials, second one obviously a lucke one, already at depth 27:

2rqr1k1/pp1bbp1p/4p1pB/4P3/1nQpN3/P4N2/5PP1/3RR1K1 w - - 0 1

Analysis by CorChess 2 180821:

Code: Select all

...
21.Dxd4 Sd5 22.Sd6 Lxd6 23.exd6 f6 24.Sg5 Sb6 25.Db2 Tc4 26.Se4 Kf7 27.Sg5+ 
  =  (0.00)   Tiefe: 26/14   00:00:08  192MN
21.Dxb4 
  =  (0.04 ++)   Tiefe: 27/34   00:00:11  257MN
21.Dxb4 
  =  (0.08 ++)   Tiefe: 27/36   00:00:11  282MN
21.Dxb4 
  =  (0.13 ++)   Tiefe: 27/36   00:00:12  288MN
21.Dxb4 
  =  (0.22 ++)   Tiefe: 27/39   00:00:12  301MN
21.Dxb4 
  +/=  (0.35 ++)   Tiefe: 27/39   00:00:12  310MN
21.Dxb4 
  +/=  (0.54 ++)   Tiefe: 27/39   00:00:13  323MN
21.Dxb4 
  +/-  (0.83 ++)   Tiefe: 27/39   00:00:13  344MN
21.Dxb4 Lxb4 22.axb4 Tc4 23.Sf6+ Kh8 24.Sg5 Te7 25.Td3 Db6 26.Th3 Dxb4 27.Sf3 Tc3 28.Th4 a5 29.Lf8 h5 30.Txd4 Db2 31.Ted1 Txf3 32.gxf3 Te8 33.Sxd7 Txf8 34.Sxf8 a4 35.Kg2 Kg7 36.Sd7 
  +/-  (0.78)   Tiefe: 27/45   00:00:14  360MN
21.Dxb4 Lxb4 
  +/-  (0.74 --)   Tiefe: 28/39   00:00:15  391MN
21.Dxb4 Lxb4 
  +/=  (0.70 --)   Tiefe: 28/47   00:00:17  446MN
But third one not much worse, depth 30, so first one yet probably rather unlucky
:)

2rqr1k1/pp1bbp1p/4p1pB/4P3/1nQpN3/P4N2/5PP1/3RR1K1 w - - 0 1

Analysis by CorChess 2 180821:

Code: Select all

21.Dxd4 Sd5 22.Tb1 b6 23.Tbd1 Lb5 24.Sd6 
  -/+  (-0.88)   Tiefe: 7/7   00:00:01  63kN
21.Dxd4 Sd5 22.Lg5 Lxg5 23.Sfxg5 
  =  (-0.01)   Tiefe: 8/9   00:00:01  128kN
21.Dxd4 Sd5 22.Sh2 Db6 23.Dd2 La4 24.Tb1 Da6 25.Sg4 
  +/=  (0.50)   Tiefe: 9/13   00:00:01  215kN
21.Dxd4 Sd5 22.Sh2 Db6 23.Dd2 La4 24.Tb1 Da6 25.Tb2 Ted8 26.Sg4 
  =  (-0.17)   Tiefe: 10/16   00:00:01  435kN
21.Dxd4 Sd5 22.Sh2 Db6 23.Dd2 La4 24.Tb1 Da6 
  =  (0.10)   Tiefe: 11/16   00:00:01  461kN
21.Dxd4 Sd5 22.Lg5 Lxg5 23.Sfxg5 Lc6 24.Sf6+ Sxf6 25.Dh4 Ld5 26.Dh6 Tc2 27.exf6 Dxf6 28.Dxh7+ Kf8 
  =  (0.00)   Tiefe: 12/17   00:00:01  1470kN
21.Dxd4 Sd5 22.Lg5 Lxg5 23.Sfxg5 Lc6 24.Dd3 Kg7 25.Dd2 Tf8 26.Sd6 Tb8 27.Te4 h6 28.Sdxf7 
  =  (-0.04)   Tiefe: 13/20   00:00:01  3144kN
21.Dxd4 Sd5 22.Sh2 Da5 23.Sd6 Da4 24.Da1 Dh4 25.Txd5 Lc6 26.Td3 Dxh6 27.Sg4 Df4 
  =  (-0.03)   Tiefe: 14/20   00:00:01  5274kN
21.Dxd4 Sd5 22.Sh2 Da5 23.Sd6 Da4 24.Da1 Dh4 25.Txd5 Lc6 26.Td3 Dxh6 27.Sg4 Df4 28.Tg3 Lxd6 29.exd6 
  =  (-0.01)   Tiefe: 15/20   00:00:01  5702kN
21.Dxd4 Sd5 22.Sh2 Da5 23.Sd6 Lc6 24.Sg4 Da4 25.Dxa4 Lxa4 26.Sxc8 Txc8 27.Td4 Lb5 28.a4 Lc6 29.Tc1 Ta8 30.a5 a6 
  =  (-0.22)   Tiefe: 16/25   00:00:02  12883kN
21.Dxd4 Sd5 22.Sd6 Db6 23.Da1 Tc2 24.Sd4 Tc3 25.Se2 Tc5 26.Tb1 Da6 27.Sxe8 Lxe8 28.Sg3 Ta5 
  =  (-0.04)   Tiefe: 17/26   00:00:02  18319kN
21.Dxd4 Sd5 22.Sd6 Lxd6 23.exd6 f6 24.Sg5 Db6 25.Da1 Dd8 26.Se4 Tc4 27.Db2 b6 28.Td3 Kf7 29.Sg5+ Kg8 
  =  (0.00)   Tiefe: 18/26   00:00:02  20903kN
21.Dxd4 Sd5 22.Sd6 Db6 23.Da1 Tc2 24.Sd4 Tc5 25.Sxe8 Lxe8 26.Tb1 Da6 27.Tec1 Da4 28.Txb7 Txc1+ 29.Lxc1 Dd1+ 30.Kh2 Dh5+ 31.Kg1 
  =  (0.00)   Tiefe: 19/28   00:00:02  23918kN
21.Dxd4 Sd5 22.Sd6 Lxd6 23.exd6 f6 24.Sg5 Db6 25.Da1 Dd8 
  =  (0.00)   Tiefe: 20/28   00:00:02  34653kN
21.Dxd4 Sd5 22.Sd6 Lxd6 23.exd6 f6 24.Sg5 Db6 25.Da1 Dd8 
  =  (0.00)   Tiefe: 21/28   00:00:02  35414kN
21.Dxd4 Sd5 22.Sd6 Lxd6 23.exd6 f6 24.Sg5 Db6 25.Da1 Dd8 
  =  (0.00)   Tiefe: 22/14   00:00:03  50785kN
21.Dxd4 Sd5 22.Sd6 Db6 23.Sxc8 Txc8 24.Da1 Da5 25.Td3 Tc4 26.Tb1 b6 27.Tbd1 Lc6 28.Tc1 Dc5 29.Txc4 Dxc4 30.Dd1 Lc5 31.Sd4 Lb7 32.Sf3 
  =  (0.00)   Tiefe: 23/31   00:00:04  68819kN
21.Dxd4 Sd5 22.Sd6 Db6 23.Sxc8 Txc8 24.Dg4 Tc2 25.Td2 Txd2 26.Sxd2 Da5 27.Dd4 Lc5 28.Dh4 Le7 
  =  (0.00)   Tiefe: 24/17   00:00:05  93154kN
21.Dxd4 Sd5 22.Sd6 Db6 23.Sxc8 Txc8 24.Dg4 Tc2 25.Td2 Txd2 26.Sxd2 Lc6 27.Tc1 Db5 28.a4 Dd3 29.Se4 a6 30.Tc4 Db1+ 31.Kh2 Da1 32.Dg3 Dd1 33.f3 Dd3 34.Tc1 Dd4 35.Lg5 Lxg5 36.Dxg5 
  =  (0.00)   Tiefe: 25/31   00:00:05  105MN
21.Dxd4 Sd5 22.Sd6 Lxd6 23.exd6 f6 24.Sg5 Sb6 25.Se4 Kf7 26.Db2 Tc4 27.Sg5+ Kg8 28.Se4 
  =  (0.00)   Tiefe: 26/38   00:00:07  163MN
21.Dxd4 Sd5 22.Sd6 Lxd6 23.exd6 f6 24.Sg5 Sb6 25.Se4 Kf7 26.Db2 Tc4 27.Sg5+ Kg8 28.Se4 
  =  (0.00)   Tiefe: 27/16   00:00:12  275MN
21.Dxd4 Sd5 22.Sd6 Lxd6 23.exd6 f6 24.Sg5 Sb6 25.Db2 Tc4 26.Se4 Kf7 27.Sg5+ 
  =  (0.00)   Tiefe: 28/14   00:00:18  435MN
21.Dxd4 Sd5 22.Sd6 Lxd6 23.exd6 f6 24.Sg5 Sb6 25.Db2 Tc4 26.Se4 Kf7 27.Sg5+ 
  =  (0.00)   Tiefe: 29/14   00:00:27  693MN
21.Dxb4 
  =  (0.04 ++)   Tiefe: 30/31   00:00:49  1295MN
21.Dxb4 
  =  (0.08 ++)   Tiefe: 30/31   00:00:49  1295MN
21.Dxb4 
  =  (0.13 ++)   Tiefe: 30/31   00:00:49  1295MN
21.Dxb4 
  =  (0.22 ++)   Tiefe: 30/31   00:00:49  1296MN
21.Dxb4 
  +/=  (0.35 ++)   Tiefe: 30/31   00:00:49  1296MN
21.Dxb4 
  +/=  (0.54 ++)   Tiefe: 30/31   00:00:49  1297MN
21.Dxb4 
  +/-  (0.83 ++)   Tiefe: 30/31   00:00:50  1316MN
21.Dxb4 Lxb4 22.axb4 Dc7 23.Sf6+ Kh8 24.Sg5 Te7 25.Txd4 Dc3 26.Ted1 La4 27.Td8+ Le8 28.Sge4 Dc7 29.Txc8 Dxc8 30.Sd6 Db8 31.b5 Ld7 32.Sfe4 Kg8 33.Td4 Dd8 34.Lg5 Kg7 35.Td1 Kf8 36.Sf6 
  +/-  (1.25)   Tiefe: 30/31   00:00:53  1421MN
21.Dxb4 
  +/-  (1.35 ++)   Tiefe: 31/28   00:01:11  1921MN
21.Dxb4 
  +/-  (1.45 ++)   Tiefe: 31/28   00:01:18  2124MN
21.Dxb4 
  +/-  (1.60 ++)   Tiefe: 31/28   00:01:31  2505MN
21.Dxb4 
  +-  (1.82 ++)   Tiefe: 31/28   00:01:48  3000MN
21.Dxb4 
  +-  (2.15 ++)   Tiefe: 31/34   00:02:13  3739MN
21.Dxb4 
  +-  (2.64 ++)   Tiefe: 31/34   00:02:34  4364MN
21.Dxb4 Lxb4 22.axb4 f5 23.Sf6+ Kh8 24.Txd4 Tc7 25.Ted1 Te7 26.Sg5 Dc8 27.b5 b6 28.Td6 Tb7 29.Kh2 Tc7 30.T1d4 Tb7 31.f4 Tc7 32.Td2 Tb7 33.Td1 Tc7 34.T6d2 Tb7 35.Td4 Tc7 36.T1d2 a6 37.bxa6 Ta7 38.T2d3 Dxa6 39.Sxd7 
  +-  (2.32)   Tiefe: 31/42   00:02:35  4390MN
Crystal with same hardware and NNUE nn-46832cfbead3.nnue:

2rqr1k1/pp1bbp1p/4p1pB/4P3/1nQpN3/P4N2/5PP1/3RR1K1 w - - 0 1

Analysis by Crystal 240621:

Code: Select all

21.Dxd4 Sc2 22.Dxd7 Sxe1 23.Sxe1 Dxd7 24.Txd7 
  +/-  (1.15)   Tiefe: 7/7   00:00:00  70kN
21.Dxd4 Sd5 22.Sd6 Db6 23.Da1 Ted8 24.Sxc8 Txc8 25.Tb1 Da6 
  +/-  (0.80)   Tiefe: 8/13   00:00:00  267kN
21.Dxd4 Sd5 22.Sh2 Db6 23.Da1 Tc4 24.Sd6 Th4 25.Txd5 Txh6 
  =  (0.23)   Tiefe: 9/13   00:00:00  808kN
21.Dxd4 Sd5 22.Sh2 Db6 23.Da1 La4 24.Td4 Sc3 25.Sf6+ Lxf6 
  =  (0.00)   Tiefe: 10/15   00:00:00  1199kN
21.Dxd4 Sd5 22.Sh2 Da5 23.Sg4 La4 24.Td2 Lc6 25.Sd6 Da4 26.Dxa4 Lxa4 27.Sxe8 Lxe8 
  =  (0.00)   Tiefe: 11/15   00:00:00  1594kN
21.Dxb4 Lxb4 22.axb4 Lc6 23.Sf6+ Kh8 24.Txd4 Lxf3 25.Txd8 Texd8 26.gxf3 Tc4 27.Kg2 a6 28.Ta1 Txb4 29.Th1 Tb5 30.Lg5 
  +/-  (1.22)   Tiefe: 12/18   00:00:00  4781kN
21.Dxb4 Lxb4 22.axb4 Lc6 23.Sf6+ Kh8 24.Txd4 Lxf3 25.Txd8 Texd8 26.gxf3 Td4 27.b5 Th4 28.Sg4 Tc5 29.Lg5 Th5 30.Lf6+ Kg8 
  +/-  (1.49)   Tiefe: 13/24   00:00:00  7920kN
21.Dxb4 Lxb4 22.axb4 Lc6 23.Sf6+ Kh8 24.Txd4 Lxf3 25.Txd8 Texd8 26.gxf3 Td4 27.Tb1 a6 28.Kg2 Tcc4 29.b5 axb5 30.Txb5 Tb4 31.Ta5 Ta4 
  +-  (1.75)   Tiefe: 14/25   00:00:00  15764kN
21.Dxb4 Lxb4 22.axb4 Tc4 23.Sf6+ Kh8 24.Sg5 De7 25.Td3 Tec8 26.Th3 d3 27.Lf8 h5 28.Lxe7 d2 29.Tf1 Tc1 30.Td3 Txf1+ 31.Kxf1 Lb5 32.Ke2 Lxd3+ 33.Kxd2 Lf5 34.Sxf7+ Kg7 35.Sd6 Tc2+ 36.Ke3 Tc3+ 37.Kd4 Tc2 38.Sfe8+ Kh6 
  +-  (1.76)   Tiefe: 15/34   00:00:01  22705kN
21.Dxb4 Lxb4 22.axb4 Lc6 23.Sf6+ Kh8 24.Txd4 Lxf3 25.Txd8 Texd8 26.gxf3 Td4 27.Se4 Txb4 28.Td1 a5 29.Td7 Txe4 30.fxe4 a4 31.Txb7 Ta8 32.Lg5 
  +-  (1.85)   Tiefe: 16/43   00:00:02  54092kN
21.Dxb4 Lxb4 22.axb4 Lc6 23.Sf6+ Kh8 24.Txd4 Lxf3 25.Txd8 Texd8 26.gxf3 Td4 27.Se4 Txb4 28.Td1 Txe4 29.fxe4 a5 30.Td7 a4 31.Txf7 
  +-  (1.99)   Tiefe: 17/43   00:00:02  72921kN
21.Dxb4 
  +-  (2.10 ++)   Tiefe: 18/43   00:00:03  99653kN
21.Dxb4 
  +-  (2.14 ++)   Tiefe: 18/43   00:00:03  109MN
21.Dxb4 Lxb4 
  +-  (2.01 --)   Tiefe: 18/43   00:00:04  138MN
21.Dxb4 Lxb4 
  +-  (1.93 --)   Tiefe: 18/43   00:00:05  145MN
21.Dxb4 Lxb4 
  +-  (1.80 --)   Tiefe: 18/43   00:00:05  159MN
21.Dxb4 
  +-  (1.91 ++)   Tiefe: 18/59   00:00:05  163MN
21.Dxb4 
  +-  (2.12 ++)   Tiefe: 18/59   00:00:05  168MN
21.Dxb4 Lxb4 22.axb4 Tc4 23.Sf6+ Kh8 24.Sg5 Te7 25.Td3 Dc7 26.Th3 Tc1 27.Sxf7+ Txf7 28.Txc1 Db6 29.Tf3 Dd8 30.Td3 Lc6 31.b5 Ld5 32.Txd4 Tc7 33.Txc7 Dxc7 34.Tf4 Dc1+ 35.Kh2 g5 36.Tg4 Dc7 37.Txg5 Df7 
  +-  (2.03)   Tiefe: 18/59   00:00:07  211MN
21.Dxb4 
  +-  (2.04 ++)   Tiefe: 19/39   00:00:07  214MN
21.Dxb4 
  +-  (2.08 ++)   Tiefe: 19/39   00:00:07  214MN
21.Dxb4 
  +-  (2.14 ++)   Tiefe: 19/39   00:00:07  214MN
21.Dxb4 
  +-  (2.23 ++)   Tiefe: 19/39   00:00:07  219MN
21.Dxb4 Lxb4 22.axb4 Lc6 23.Sf6+ Kh8 24.Txd4 Lxf3 25.Txd8 Texd8 26.gxf3 Td4 27.Se4 Txb4 28.Sd6 Ta8 29.Tc1 a5 30.Tc7 Th4 31.Lg5 Th5 32.Sxf7+ Kg8 33.Lf6 a4 34.Txb7 a3 35.Sd8 Tg5+ 36.Kf1 
  +-  (2.25)   Tiefe: 19/39   00:00:07  224MN
21.Dxb4 
  +-  (2.55 ++)   Tiefe: 20/34   00:00:10  313MN
21.Dxb4 Lxb4 
  +-  (2.47 --)   Tiefe: 20/41   00:00:10  319MN
21.Dxb4 Lxb4 
  +-  (2.40 --)   Tiefe: 20/50   00:00:11  351MN
21.Dxb4 
  +-  (2.47 ++)   Tiefe: 20/55   00:00:11  366MN
21.Dxb4 
  +-  (2.59 ++)   Tiefe: 20/68   00:00:12  398MN
21.Dxb4 Lxb4 22.axb4 f5 23.Sf6+ Kf7 24.Txd4 Lb5 25.Sxh7 La4 26.Shg5+ Kg8 27.Txd8 Tcxd8 28.Kh2 a6 29.Kg3 Td3 30.Tc1 Lc6 31.Kh2 Tdd8 32.Tc3 Td1 33.Tc4 
  +-  (2.54)   Tiefe: 20/68   00:00:13  410MN
21.Dxb4 
  +-  (2.61 ++)   Tiefe: 21/35   00:00:14  440MN
21.Dxb4 
  +-  (2.65 ++)   Tiefe: 21/39   00:00:14  471MN
21.Dxb4 Lxb4 22.axb4 f5 23.Sf6+ Kh8 24.Txd4 Te7 25.Ted1 Tc7 26.b5 Dc8 27.Td6 b6 28.Sg5 Tb7 29.Kh2 Tc7 30.f3 Tb7 31.T1d4 Tc7 32.Sh3 Tb7 33.Sf4 g5 34.S4h5 g4 35.fxg4 fxg4 36.Sxg4 De8 37.Sgf6 Dc8 38.Sg3 Tf7 
  +-  (2.60)   Tiefe: 21/39   00:00:15  476MN
21.Dxb4 Lxb4 
  +-  (2.58 --)   Tiefe: 22/52   00:00:17  555MN
21.Dxb4 
  +-  (2.62 ++)   Tiefe: 22/52   00:00:20  638MN
21.Dxb4 
  +-  (2.68 ++)   Tiefe: 22/52   00:00:20  648MN
21.Dxb4 
  +-  (2.77 ++)   Tiefe: 22/52   00:00:24  770MN
21.Dxb4 Lxb4 22.axb4 Lc6 23.Sf6+ Kh8 24.Txd4 Lxf3 25.Txd8 Texd8 26.gxf3 Td4 27.Se4 a6 28.Kg2 b5 29.Sd6 Tc6 30.Th1 Td5 31.Ta1 Kg8 32.Se8 Kh8 33.Sf6 Td8 34.Th1 Tdc8 35.Lg5 h5 
  +-  (2.71)   Tiefe: 22/52   00:00:24  779MN
Two more trials also with Qxb4- output almost at once like in first one above.
Sorry for german abbr. regards
Peter.
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Vinvin
Posts: 5312
Joined: Thu Mar 09, 2006 9:40 am
Full name: Vincent Lejeune

Re: Test position: Lc0 vs Stockfish, TCEC 18, game 65

Post by Vinvin »

Result for Stockfish_x64_avx2-2021-10-27 (NNUE evaluation using nn-13406b1dcbe0)
CPU : AMD Ryzen 9 5950X 16-Core (around 4 GHz)

Time to find Qxb4! on 6 runs : 6 sec, 11 sec, 12 sec, 16 sec, 10 sec, 17 sec. Average time : 12 seconds

[d]2rqr1k1/pp1bbp1p/4p1pB/4P3/1nQpN3/P4N2/5PP1/3RR1K1 w - - 0 1

Code: Select all

 34/49	00:04	 119.779k	24.033k	 0,00	1.Qxd4 Nd5 2.Nd6 Bxd6 3.exd6 f6 4.Ng5 Nb6 5.Ne4 e5 6.Qa1 Re6 7.Qa2 g5 8.Nxg5 fxg5 9.Rxe5 Qf6 10.Rxg5+ Kf7 11.Rg7+ Ke8 12.Rg8+ Kf7
 35/47+	00:06	 160.965k	23.893k	+0,08	1.Qxb4
 35/47+	00:07	 190.540k	23.871k	+0,16	1.Qxb4
 35/51+	00:10	 252.933k	24.007k	+1,04	1.Qxb4
 35/55	00:10	 260.642k	24.009k	 0,00	1.Qxb4 Bxb4 2.axb4 Rc4 3.Nf6+ Kh8 4.Ng5 Re7 5.Rd3 Be8 6.Ngxh7 Rc3 7.Red1 Rxd3 8.Rxd3 Qc7 9.Rh3 Qc3 10.Kh2 Bc6 11.Rh4 Qe1 12.Nf8 Qxf2 13.Bg7+ Kxg7 14.Rh7+ Kxf8 15.Rh8+ Kg7 16.Rh7+
 36/32+	00:12	 310.022k	24.055k	+0,08	1.Qxb4
 36/32+	00:12	 311.245k	24.060k	+0,16	1.Qxb4
 36/34+	00:13	 321.061k	24.086k	+0,71	1.Qxb4
 36/44	00:14	 351.272k	24.187k	+1,00	1.Qxb4 Bxb4 2.axb4 Rc4 3.Nf6+ Kh8 4.Ng5 Re7 5.Rd3 Qb6 6.Rh3 Qxb4 7.Nf3 Rc3 8.Rh4 Bc6 9.Bg5 h5 10.Rxd4 Qxd4 11.Nxd4 Rc7 12.Nxc6 R3xc6 13.g4 Rc8 14.Kg2 b5 15.Rh1 Kg7 16.Ne4 Rc4 17.Bf6+ Kh6 18.Kf3 a5 19.Nd6 Rc1 20.Rh4 a4 21.Nxc8 Rxc8
 37/56-	00:16	 401.409k	24.187k	+0,92	1.Qxb4 Bxb4
 37/56+	00:20	 504.821k	24.274k	+1,00	1.Qxb4
 37/56-	00:22	 560.052k	24.357k	+0,84	1.Qxb4 Bxb4
 37/56+	00:24	 590.293k	24.395k	+0,98	1.Qxb4
 37/56+	00:33	 827.667k	24.726k	+1,99	1.Qxb4
 37/61	00:36	 909.930k	24.724k	+1,49	1.Qxb4 Bxb4 2.axb4 Rc4 3.Nf6+ Kh8 4.Ng5 Re7 5.Rd3 Qb6 6.Rh3 Qxb4 7.Nf3 Rc3 8.Re4 Re8 9.Nxd7 Qb1+ 10.Re1 Qxe1+ 11.Nxe1 Rxh3 12.gxh3 b5 13.Bd2 Ra8 14.Ba5 Rc8 15.Kf1 Rc4 16.Nd3 Ra4 17.Bd8 Ra1+ 18.Ke2 a5 19.Bb6 a4 20.Bxd4 Rh1 21.Bc5 g5 22.Nf6
 38/44+	00:38	 964.938k	24.781k	+1,57	1.Qxb4
 38/44+	00:39	 970.745k	24.782k	+1,65	1.Qxb4
 38/52+	00:52	 1.311.048k	24.978k	+2,52	1.Qxb4
 38/53	01:00	 1.524.227k	25.086k	+2,91	1.Qxb4 Bxb4 2.axb4 f5 3.Nf6+ Kh8 4.Rxd4 Re7 5.Red1 Rc7 6.Ng5 Qc8 7.b5 b6 8.Kh2 Rb7 9.f4 Rc7 10.Rd6 Rb7 11.R1d2 Qc4 12.R6d4 Qc8 13.R2d3 Rc7 14.Rd1 a6 15.bxa6 Ra7 16.Rd6 b5 17.R6d4 b4 18.R1d3 Qxa6 19.Rxb4 Qc8 20.Rbd4 Rc7 21.Rd6 Ra7 22.Rd1 Rc7 23.Nf3 Rf7
 39/59-	01:10	 1.762.419k	25.167k	+2,76	1.Qxb4 Bxb4

Code: Select all

 40/12	00:07	 165.809k	23.589k	 0,00	1.Qxd4 Nd5 2.Nd6 Bxd6 3.exd6 f6 4.Ng5 Nb6 5.Ne4 Kf7 6.Ng5+
 41/33+	00:11	 267.370k	23.540k	+0,08	1.Qxb4
 41/33+	00:12	 297.889k	23.452k	+0,16	1.Qxb4
 41/66+	00:36	 853.650k	23.358k	+2,03	1.Qxb4
 41/66	00:59	 1.395.876k	23.601k	+2,09	1.Qxb4 Bxb4 2.axb4 Rc4 3.Nf6+ Kh8 4.Ng5 Qe7 5.Rd3 Rec8 6.Rh3 d3 7.Bf8 h5 8.Bxe7 d2 9.Rf1 Rc1 10.Rd3 Rxf1+ 11.Kxf1 Bb5 12.Ke2 d1B+ 13.Kxd1 Bxd3 14.Kd2 Bf1 15.g3 Kg7 16.Nfe4 Ra8 17.Nd6 a5 18.bxa5 Rxa5 19.Ndxf7 Kg8 20.Kc3 Bg2 21.Bf6 Bd5 22.Nh8 Ra2 23.Nxg6 Rxf2 24.Ne7+ Kf8 25.Nxd5 exd5 26.Kd4 Rg2
 42/48+	01:09	 1.649.533k	23.796k	+2,17	1.Qxb4
 42/48+	01:13	 1.767.285k	23.899k	+2,25	1.Qxb4
 42/64+	02:26	 3.591.732k	24.446k	+3,56	1.Qxb4

Code: Select all

 39/16	00:07	 172.941k	22.495k	 0,00	1.Qxd4 Nd5 2.Nd6 Bxd6 3.exd6 f6 4.Ng5 Nb6 5.Ne4 Kf7 6.Qb2 Rc4 7.Ng5+ Kg8 8.Ne4
 40/18+	00:12	 280.882k	22.670k	+0,08	1.Qxb4
 40/18+	00:13	 318.519k	22.766k	+0,16	1.Qxb4
 40/18+	00:16	 387.853k	23.060k	+0,47	1.Qxb4
 40/57	00:18	 419.887k	23.118k	+0,27	1.Qxb4 Bxb4 2.axb4 Rc4 3.Rd3 f5 4.exf6 e5 5.Nd6 Qxf6 6.Nxe8 Bxe8 7.Nxe5 Rc8 8.Ng4 Qd6 9.Re4 Rd8 10.Bg5 Bc6 11.Nh6+ Kg7 12.Re7+ Kf8 13.Rf7+ Ke8 14.Rg7 Rc8 15.Rxh7 Qe5 16.Nf7 Qe6 17.Rxd4 Qxf7 18.Rh8+ Qf8 19.Rxf8+ Kxf8 20.Kh2 a6 21.Kg3 Bb5 22.Bd2 Kf7 23.Kh4 Rc4 24.Rxc4 Bxc4
 41/29+	00:23	 541.601k	23.314k	+0,35	1.Qxb4
 41/66+	00:27	 643.041k	23.344k	+0,43	1.Qxb4
 41/73+	02:04	 3.003.459k	24.151k	+3,03	1.Qxb4
 41/73	02:40	 3.880.451k	24.143k	+2,52	1.Qxb4 Bxb4 2.axb4 Rc4 3.Nf6+ Kh8 4.Rd3 a6 5.Ng5 Re7 6.Ngxh7 Bb5 7.Rh3 d3 8.Be3 Kg7 9.Ng5 Rec7
 42/27	02:41	 3.888.012k	24.144k	+2,56	1.Qxb4 Bxb4 2.axb4 Rc4 3.Nf6+ Kh8 4.Rd3 Re7 5.Nd2 Rc3 6.Rxd4 Rc8 7.Nf3 a5 8.bxa5 Qc7 9.Rh4 Bc6 10.Bg5 h5
 43/18-	02:41	 3.888.066k	24.144k	+2,48	1.Qxb4 Bxb4
 43/23+	02:41	 3.899.949k	24.145k	+2,56	1.Qxb4
 43/23	02:41	 3.904.215k	24.146k	+2,56	1.Qxb4 Bxb4 2.axb4 Rc4 3.Nf6+ Kh8 4.Rd3 Bb5 5.Ng5 Rc7 6.Rh3 d3 7.Ngxh7 d2 8.Rd1 Rc1 9.Rxc1 dxc1Q+ 10.Bxc1 Qd1+ 11.Kh2
 44/23+	02:45	 4.005.096k	24.158k	+2,64	1.Qxb4
 44/23	02:46	 4.014.510k	24.158k	+2,66	1.Qxb4 Bxb4 2.axb4 Kh8 3.Rxd4 Qc7 4.Nf6 Red8 5.Rh4 b5 6.Ng5 Be8 7.Ngxh7 Qc3 8.Ree4 Rc4 9.Rxc4 bxc4 10.Nxe8 Rxe8 11.Nf6 Qe1+ 12.Kh2 Qxf2
 45/22-	02:48	 4.082.633k	24.165k	+2,57	1.Qxb4 Bxb4
 45/22	02:49	 4.089.610k	24.167k	+2,56	1.Qxb4 Bxb4 2.axb4 Rc4 3.Nf6+ Kh8 4.Rd3 Re7 5.Nd2 Bb5 6.Nxc4 Bxc4 7.Rh3 Rc7 8.g4 Bd5 9.Bg5 h5
 46/29+	03:29	 5.086.231k	24.311k	+2,64	1.Qxb4

Code: Select all

 42/14	00:12	 275.739k	22.849k	 0,00	1.Qxd4 Nd5 2.Nd6 Bxd6 3.exd6 f6 4.Ng5 Nb6 5.Qb2 Rc4 6.Ne4 Kf7 7.Ng5+
 43/17+	00:16	 374.387k	22.953k	+0,08	1.Qxb4
 43/17+	00:18	 428.158k	23.033k	+0,16	1.Qxb4
 43/64+	00:54	 1.242.479k	22.950k	+2,03	1.Qxb4
 43/67	00:57	 1.313.486k	22.965k	+1,74	1.Qxb4 Bxb4 2.axb4 f5 3.Nf6+ Kh8 4.Rxd4 Re7 5.Red1 Rc7 6.Ng5 Qc8 7.b5 b6 8.Rd6 Rb7 9.R6d3 Rc7 10.Rd4 Rb7 11.Rd6 Rc7 12.Kh2 Rb7 13.R1d4 Rc7 14.f3 Rb7 15.Kh3 Rc7 16.Kg3 Rb7 17.Rd1 Rc7 18.Nh3 Rb7 19.Nf4 Qc3 20.Bg5 Qxe5 21.Rxd7 Rexd7 22.Nxd7 Qxb5 23.Bf6+ Kg8 24.Ne5 Qe8 25.Rd8 Rb8 26.Rd7 Qxd7 27.Nxd7 Rb7 28.Ne5 a5 29.Nxe6
 44/59+	01:18	 1.786.874k	22.875k	+1,82	1.Qxb4
 44/59+	01:38	 2.256.194k	22.976k	+1,90	1.Qxb4
 44/71+	01:49	 2.527.290k	23.116k	+2,20	1.Qxb4

Code: Select all

 39/16	00:07	 177.585k	23.587k	 0,00	1.Qxd4 Nd5 2.Nd6 Bxd6 3.exd6 f6 4.Ng5 Nb6 5.Ne4 Kf7 6.Qb2 Rc4 7.Ng5+ Kg8 8.Ne4
 40/37+	00:10	 236.843k	23.628k	+0,08	1.Qxb4
 40/37+	00:11	 278.872k	23.627k	+0,16	1.Qxb4
 40/73+	00:31	 746.932k	23.900k	+1,47	1.Qxb4
 40/73	00:37	 909.668k	24.077k	+1,62	1.Qxb4 Bxb4 2.axb4 Rc4 3.Nf6+ Kh8 4.Ng5 Re7 5.Rd3 Be8 6.Nge4 Rd7 7.Nxd7 Qxd7 8.Nd6 b5 9.Red1 Rxb4 10.Rc1 a5 11.Rc8 Qxc8 12.Nxc8 a4 13.Kh2 Bc6 14.f3 Bb7 15.Bf8 Rb2 16.Nd6 Bd5 17.Rxd4 h5 18.Rf4 Kg8 19.Rxf7 a3 20.Bh6 a2 21.Rg7+ Kf8 22.Rxg6+ Ke7 23.Rg7+ Kf8 24.Ra7+ Kg8 25.Ne4 Bxe4 26.fxe4

Code: Select all

 40/12	00:11	 261.945k	23.614k	 0,00	1.Qxd4 Nd5 2.Nd6 Bxd6 3.exd6 f6 4.Ng5 Nb6 5.Ne4 Kf7 6.Ng5+
 41/28+	00:17	 409.474k	23.518k	+0,08	1.Qxb4
 41/28+	00:21	 504.076k	23.686k	+0,16	1.Qxb4
 41/58+	00:31	 750.460k	23.750k	+1,47	1.Qxb4
 41/63	00:39	 930.345k	23.548k	+1,38	1.Qxb4 Bxb4 2.axb4 Rc4 3.Nf6+ Kh8 4.Ng5 Re7 5.Rd3 Be8 6.Nge4 Rd7 7.Nxd7 Qxd7 8.Nd6 Rxb4 9.Rc1 a5 10.Rc8 Qxc8 11.Nxc8 a4 12.Bf8 Rc4 13.Nb6 Rc6 14.Rxd4 Rxb6 15.Rd8 h5 16.Rxe8 Ra6 17.Ba3+ Kg7 18.Rb8 g5 19.Rxb7 Ra5 20.Rb8 Kh7 21.Kh2 Rxe5 22.Bb2 Rd5 23.Rh8+ Kg6
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