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test position

Posted: Wed Oct 07, 2020 2:03 am
by MikeB
source: TCEC Season_19 game 23 - there might be other winning moves, but it does appear that e5 is best here,ymmv.
Winboard output is from bottom up.

[d]6r1/2kn1p2/2b1pp1p/2p4P/p1P1PKP1/3N1P2/3R4/6R1 w - - 17 77

45 +2.04! 27.4G 4:51.10 e5!
44 +1.96 17.9G 3:13.99 e5 fxe5+ Nxe5 Nxe5 Kxe5 Rg5+ Kf4 e5+ Kg3 f5 Kf2 f4 Rgd1 Rg8 Rd6 Rb8 g5 hxg5 h6 a3 Rd8 Rb2+ Kg1 Bxf3 h7 Rg2+ Kf1 Rh2 R1d7+ Kc6 Ra7 a2 h8=Q Be2+ Ke1 Rxh8 Rxh8 Bxc4 Kd2 g4 Kc3 Bf1 Rxa2 Kd5 Rf2 Bh3 Rd2+ Ke4 Re2+ Kf3 Rxe5 Kg2 Rf8 f3
44 +1.79! 12.3G 2:15.84 e5!
44 +1.64! 10.2G 1:53.78 e5!
44 +1.53! 8.17G 1:32.24 e5!
44 +1.45! 7.36G 1:23.68 e5!
43 +1.38 4.46G 0:52.24 e5 fxe5+ Nxe5 Nxe5 Kxe5 Rg5+ Kf4 e5+ Kg3 f5 Rgd1 f4+ Kf2 Rg8 Rd6 Rb8 g5 hxg5 h6 a3 Rd8 Rb2+ Kg1 Bxf3 h7 Rg2+ Kf1 Rh2 R1d7+ Kc6 Ra7 Be2+ Kg1 Rxh7 Rxh7 a2 Rc8+ Kb6 Rb8+ Kc6 Rh6+ Kc7 Ra8 Bxc4 Ra7+ Kb8 Ra3 Kb7 Rg6 g4 Rxg4 Kc6 Kf2 Bb
43 +1.22! 3.72G 0:44.10 e5!
43 +1.08! 3.69G 0:43.71 e5!
43 +0.98! 3.62G 0:43.00 e5!
43 +0.91! 3.59G 0:42.61 e5!
42 +0.84 2.06G 0:24.86 Ra1 Rg5 Rad1 Rg8 Ke3 Rb8 Rb2 Ra8 Ra1 Rd8 Rc1 Ra8 Rbb1 Kd6 Re1 Rg8 Ra1 Kc7 Reb1 Kd6 Rg1 Rb8 Rab1 Ra8 Kf2 Rg8 Rgd1 Ke7 Re1 Rg5 Ra1 Kd6 Ra2 Ke7 Rea1 f5 exf5 exf5 Re1+ Kf6 Kg3 fxg4 fxg4
41 +0.84 1.86G 0:22.38 Ra1 Rd8 Rda2 Rg8 Ke3 Kd8 Rg1 Ke7 Rb2 Kd6 Kf2 Ke7 Re1 Rg5 Reb1 Rg8 Re2 Rg5 Ra2 Rg8 Re1 Rg5 Ree2 Nb6 Rac2 Kd6 Rc3 Nd7 Re1 Ke7 Rcc1 Kd6 Red1 Ke7 Ra1 Rg8 Re1 Rg5 Reb1 Rg8 Ke3
40 20 seconds
40 +0.84 1.48G 0:17.76 Ra1 Rd8 Rda2 Rg8 Ra3 Rg5 Rb1 Nb6 Raa1 Nd7 Kg3 Rg8 Kf2 Rg5 Rg1 Rg8 Rgd1 Rb8 Rab1 Rg8 Rb2 Rg5 Re2 Nb6 Kg3 Nd7 Ra2 Rg8 Ra3 Ra8 Kf2 Rb8 Ke3 Ra8 Raa1 Rb8 Rdb1 Rg8 Rb2 Ra8 Rg1
39 +0.84 1.39G 0:16.66 Ra1 Rd8 Rad1 Rg8 Ke3 Rb8 Rb2 Ra8 Rg1 Rh8 Kf2 Rg8 Rbb1 Kd6 Rgd1 Ke7 Rd2 Rg5 Ra2 Rg8 Rab2 Rg5 Rd1 Rg8 Re1 Rg5 Ra2 Ke8 Rd1 Ke7 Re2 Rg8 Rde1 Rb8 Rb2 Rg8 e5 fxe5 Nxe5 Nxe5
38 +0.84 1.12G 0:13.29 Ra1 Rg5 Rda2 Nb6 Kg3 Nd7 Rc1 Rg8 Rd1 Ra8 Ra3 Rg8 Kf4 Rg5 Rda1 Nb6 R3a2 Nd7 Kg3 Rg8 Rd2 Ra8 Rb1 Rd8 Rdb2 Ra8 Kf2 Rg8 Rd1 Rg5 Re2 Bb7 Kg3 Bc6 Red2 Rg8 Kf4 Rb8
37 +0.84 938.8M 0:11.14 Ra1 Rg5 Rda2 Nb6 Kg3 Nd7 Re1 Rg8 Rb2 Rd8 Kf4 Rg8 Rd2 Rg5 Ra1 Rg8 Rad1 Rg5 Ra2 Rg8 Ra3 Rg5 Rda1 Nb6 Rc1 Nd7 Nb2 Nb6 Rd1 Rg8 Rc3 Nd7 Nd3 Rg5 Rcc1 Rg8 Rb1 Rg5 Ke3 Rg8
36 +0.84 880.2M 0:10.42 Ra1 Rd8 Rda2 Rg8 Re1 Rd8 Rb2 Rg8 Rd2 Rd8 Ra1 Rg8 Rdd1 Rg5 Nb2 Nb6 Rd3 Rg8 Raa3 Rg5 Rd2 Bd7 Re3 Bc6 Rd1 Rg8 Ra3 Rg5 Rc3 Rg8 Nd3 Nd7 Rcc1 Ra8 Rb1 Rg8 Kg3 Ra8 Re1
35 10 seconds
35 +0.84! 674.5M 0:07.91 Ra1!
34 +0.77 552.3M 0:06.44 Ra1 Rg5 Rda2 Rg8 Rd1 Rg5 Ra3 Nb6 Rc3 Nd7 Rcc1 Rg8 Rd2 Rg5 Kg3 Rg8 Rcd1 Rb8 Rb2 Rd8 Re1 Rg8 Kf2 Rg5 Rd2 Nb6 Kg3 Nd7 Ra2 Kd6 Rd1 Kc7 f4 Rg8 Kh4
33 +0.77! 385.9M 0:04.46 Ra1!
33 +0.71! 306.7M 0:03.49 Ra1!
32 +0.64 224.4M 0:02.50 Ra1 Rd8 Rdd1 Rg8 Ke3 Rb8 Ra3 Rg8 Nb2 Nb6 Rc3 Rb8 Kf4 Nd7 Nd3 Rd8 Rcc1 Rg8 Ra1 Rg5 Kg3 Rg8 Nb2 Ra8 Ra2 Nb6 Ra3 Rg8 Nd3 Nd7 Rc1 Rb8
31 +0.64 182.8M 0:02.02 Ra1 Rd8 Rdd1 Rg8 Rab1 Ra8 Rbc1 Rg8 Ra1 Rg5 Ke3 Rg8 Rab1 Ra8 Kf4 Rg8 Rd2 Rd8 Ke3 Ra8 Rbd1 Rb8 Rb2 Rg8 Rf2 Rg5 Rfd2 Rg8 Rg1 Nb6 Rc1 Nd7
30 +0.64 173.0M 0:01.91 Ra1 Rd8 Rad1 Rg8 Ke3 Rb8 Rb2 Ra8 Ra2 Rb8 Ra3 Ra8 Kf4 Rg8 Rc3 Rg5 Rcc1 Rg8 Rb1 Ra8 Rd2 Rd8 Ke3 Rg8 Rdd1 Ra8 Rbc1 Rb8 Rc3 Ra8
29 +0.64 152.3M 0:01.67 Ra1 Rd8 Rda2 Rg8 Rd1 Rg5 Ke3 Rg8 Rf2 Rg5 Rfd2 Rg8 Ra2 Rd8 Ra3 Rb8 Kf4 Rg8 Nb2 Nb6 Rc3 Nd7 Ra1 Nb6 Nd3 Nd7 e5 f5 gxf5
28 +0.64 118.9M 0:01.29 Ra1 Rd8 Rad1 Rg8 Ke3 Ra8 Rb2 Nb6 Rc2 Nd7 Rc3 Rb8 Ra3 Nb6 Nb2 Rg8 Kf4 Rg5 Nd3 Nd7 Rda1 Rg8 Nb2 Nb6 Rc3 Ra8 Nd3 Nd7 e5
27 +0.64 108.8M 0:01.17 Ra1 Rd8 Rad1 Rg8 Rc1 Rg5 Rg1 Nb6 Ra2 Kd6 Rd1 Kc7 Ra3 Nd7 Rda1 Rg8 Ke3 Ra8 Rd1 Nb6 Rc3 Nd7 Rcc1 Rg8 Ra1 Ra8 Ra2 Rb8
26 +0.64 102.3M 0:01.10 Ra1 Rd8 Rad1 Rg8 Ke3 Ra8 Ra2 Rd8 Ra3 Rg8 Rb1 Rg5 Ra2 Kd6 Rd1 Ke7 Raa1 Rg8 Nb2 Ra8 Ra3 Nb6 Rda1 Rd8 Rc1 Ra8
25 +0.64 89.4M 0:00.96 Ra1 Rd8 Rdd1 Rg8 Ra3 Rg7 Nb2 Nb6 Rda1 Rg8 Nd3 Nd7 Kg3 Rb8 Rd1 Rd8 Raa1 Rg8 Kf4 Rg5 Ra2 Rg8 Re1 Rb8 Rea1 Rg8
24 +0.70 65.8M 0:00.69 e5 Nxe5 Nxe5 fxe5+ Kxe5 Rg5+ Kf4 e5+ Kg3 f5 Kf2 f4 Re2 Kd6 Rd1+ Kc7 Rh1 Kd6 Rd2+ Kc7 Rdd1 Rg8 Rhe1 Rg5 Rb1 Bd7 Rg1 Bc6 Rbe1 Kd6 Rd1+ Kc7 Rb1 Rg8
23 +0.74 57.6M 0:00.60 e5 Nxe5 Nxe5 fxe5+ Kxe5 Rg5+ Kf4 e5+ Ke3 f5 Rdd1 f4+ Kf2 Rg8 Rge1 Rg5 Rb1 Kc8 Rg1 Kc7 Rbe1 Kd6 Rd1+ Kc7 Rge1 Bb7 Rb1 e4 fxe4 Rxg4 Kf3
22 +0.79 31.6M 0:00.33 Ra1 Rd8 Raa2 Rg8 Ra3 Rg5 Rd1 Rg8 Rg1 Kd6 Rga1 Rb8 Ke3 Rg8 Nb2 Nb6 Rd1+ Kc7 Kf4 Ra8 Rc1 Kd6 Rca1 Rg8
21 +0.86 20.5M 0:00.21 Ra1 Rg5 Rda2 Nb6 Rc1 Nd7 Rd1 Nb6 Rc2 Nd7 Rb2 Rg8 Ra2 Rd8 Raa1 Ra8 Ke3 Nb6 Rdc1 Nd7 Ra3
20 +0.80 17.1M 0:00.18 Ra1 Rg5 Rdd1 Rg8 Rdc1 Ra8 Ra3 Rg8 Rca1 Rg5 Nb2 Nb6 Re1 Rg8 Nd3 Rg5 Kg3 Nd7 Ra2 Rg8 Rea1 Rg5
19 +0.80 15.7M 0:00.16 Ra1 Rg5 Rda2 Kd6 Rc1 Ke7 Ra3 Kd6 Raa1 Rg8 Rd1 Kc7 Ra3 Rg5 Rg1 Nb6 Rc1 Nd7 Rd1 Rg8 Re1
18 +0.80 15.1M 0:00.16 Ra1 Rg5 Rda2 Nb6 Rc1 Nd7 Raa1 Rg8 Ra3 Rg5 Kg3 Rg8 Re1 Ra8 Kf4 Rg8 Rea1 Kd6 Nb2
17 +0.80 14.6M 0:00.15 Ra1 Rg5 Rda2 Nb6 Rc2 Nd7 Rcc1 Rg8 Ra3 Rg5 Nb2 Nb6 Rc2 Kd6 Nd3 Nd7 Ke3 Kc7
16 +0.83 5.59M 0:00.06 Ra1 Rg5 Rdd1 Nb6 Rac1 Nd7 Rc3 Kb6 Nb2 Kc7 Ra3 Nb6 Rd2 Re5 Ke3
15 +0.76 4.86M 0:00.05 Ra1 Rb8 e5 Rd8 exf6 Nxf6 Rdd1 Rd4+ Kg3 Nd7 Nb2 Rxd1 Nxd1 Ne5 Nc3 Bxf3
14 +0.80 3.41M 0:00.04 Ra1 Ra8 Rb1 Rd8 Rbd1 Rb8 Rb2 Ra8 Rdb1 Kd6 Rd2 Ke7 Ra2 Rd8
13 +0.80 2.69M 0:00.03 Ra1 Ra8 Rb2 Kd6 Rbb1 Ra5 Ra2 Ra8 Rd1 Ke7 Ra3 Rb8 Ke3 Nb6
12 +0.80 1.82M 0:00.02 Ra1 Ra8 Rb2 Kd6 Rab1 Ra5 Ra2 Ra8 Ke3 Kc7 Ra3 Ra6
11 +0.78 1.28M 0:00.02 Ra2 Rb8 Rga1 Kd6 Rb2 Rd8 Ke3 Ra8 Rab1 Kc7 Ra2 Nb6
10 +0.94 568726 0:00.01 Ra1 Ra8 Rda2 Rb8 Rb2 Rd8 Raa2 Ra8 Kg3
9 +0.83 397770 0:00.01 Ra2 Rb8 Rga1 Kd6 Ra3 Rb7 Kg3 Rb8 R1a2 Rb3
8 +0.83 327477 0:00.01 Ra2 Rd8 Rb1 Ra8 Ke3 Nb6 Rc1 Nd7 Rb2
7 +0.94 137129 0:00.00 Ra1 Ra8 Rda2 Rb8 Rb2 Ra8 Kg3
6 +0.90 112750 0:00.00 Ra1 Rd8 Ke3 Ra8 Rb2 Nb6
5 +0.94 75512 0:00.00 Rb1 e5+ Ke3 Nb6 Rc2 Rb8
4 +1.06 59915 0:00.00 Rb1 Ra8
3 +0.72 50826 0:00.00 Rc1 Ra8 Ke3
2 +0.82 38817 0:00.00 Ra1 Rb8
1 NNUE evaluation using eval.bin enabled
1 +0.90 9426 0:00.00 Kg3

Re: test position

Posted: Wed Oct 07, 2020 8:00 am
by peter
MikeB wrote: Wed Oct 07, 2020 2:03 am source: TCEC Season_19 game 23 - there might be other winning moves, but it does appear that e5 is best here,ymmv.
Winboard output is from bottom up.

[d]6r1/2kn1p2/2b1pp1p/2p4P/p1P1PKP1/3N1P2/3R4/6R1 w - - 17 77
Yes, I noticed this one too:

https://forum.computerschach.de/cgi-bin ... #pid135137

Cfish 041020 at 22 threads of 12x3GHz Xeon X5670 (SSE4.1) took at two single tries once 1'20" with Use NNUE Pure and once 5'11" with Classical eval.

Not quite sure, if game was already won at this point anyhow, but it's a single best move and maybe a real game changing one yet too.

Before 76...Rg8(?) chances to hold it for Black were much better, There hadn't been any progress since 40th move before that, just shuffling, looked somewhat like a fortress.

77.e5 seems to be not so easy to find for LC0 itself without move history, using somewhat civilized hardware and maybe not the single one very best net, tried just this one:

6r1/2kn1p2/2b1pp1p/2p4P/p1P1PKP1/3N1P2/3R4/6R1 w - - 0 1

Analysis by Lc0 v0.26.0 (24x320-t60-64000) RTX2080Ti+2xRTX2080 syzygy:

77.Rb2 Kd6 78.Rbb1 Kc7 79.Rb2 Kd6 80.Rd1
+/- (1.42) Depth: 5/11 00:00:06 8kN
...
77.Rb2 Rg5 78.Rbb1 Rg8 79.Rge1 Rg5 80.Rbd1 Rg8 81.Rd2 Rg5 82.Rc2 Rg8 83.Rc3 Kd6
+/- (1.43) Depth: 12/60 00:04:30 37011kN, tb=13026
77.e5 fxe5+ 78.Nxe5 Nxe5 79.Kxe5 Rg5+ 80.Kf4 e5+ 81.Ke3 f5 82.Rdd1 f4+ 83.Kf2 Rg8 84.Rd2 Rg7 85.Re2 Rg5 86.Rh1 Kd6 87.Rd1+ Kc7 88.Ree1 Bb7 89.Rd2 Bc6 90.Rdd1 Bb7 91.Ra1 Bc6 92.Ra3 Bd7 93.Rd3 Bc6
+/- (1.51) Depth: 12/60 00:04:33 37284kN, tb=18056
...
77.e5 Nxe5 78.Nxe5 fxe5+ 79.Kxe5 Rg5+ 80.Kf4 e5+ 81.Kg3 f5 82.Kf2 f4 83.Re1 e4 84.fxe4 Rxg4 85.Kf3 Rh4 86.Rg1 Rh3+ 87.Kxf4 Rh4+ 88.Rg4 Rxg4+ 89.Kxg4 Bxe4 90.Ra2 Bc6 91.Kf5 Kb6 92.Ke5 Ka5 93.Kd6 Be8 94.Kxc5 Bxh5 95.Ra3 Bg4 96.Re3 Bd7 97.Kd4 h5 98.Re7 Bg4 99.Kc3 Bd1 100.Re5+ Kb6 101.Kb4 Kc6 102.Re6+ Kc7 103.Re1 Bc2 104.Rh1 Bh7
+- (1.85) Depth: 18/66 00:07:56 54549kN, tb=162233

In the game SF's eval also went up some sooner than LC0's:

Code: Select all

 77.e5 { d=11, sd=53, pd=Rg8, mt=11759, tl=33624, s=76550, n=1058049, pv=e5 Nxe5 Nxe5 fxe5+ Kxe5 Rg5+ Kf4 e5+ Ke3 f6 Kf2 Rg7 Rgd1 e4 Rd6 exf3 Rxf6 Rxg4 Rf7+ Kc8 Rd6 Rg2+ Kf1 Be8 Rxf3 Rg5 Rxh6 Bxh5 Rf8+ Kb7 Rff6 Re5 Rh7+ Kc8 Kf2 Re2+ Kg3 Re3+ Kh4 Be8 Kg5 a3 Kf4 Rc3 Rf8 Rxc4+ Ke5 Kd8 Rhh8 Kd7 Rxe8 Rc1 Ra8, tb=231, h=0.0, ph=60.2, wv=1.58, R50=50, Rd=-11, Rr=-11, mb=-1+0-1+1+0, } 77...fxe5+ { d=42, sd=60, pd=Ke3, mt=67226, tl=28067, s=150815469, n=10138720783, pv=fxe5+ Nxe5, tb=31949440, h=36.0, ph=52.9, wv=3.68, R50=50, Rd=-11, Rr=-11, mb=-2+0-1+1+0, } 78.Nxe5 { d=20, sd=47, pd=Nxe5, mt=6877, tl=36747, s=68396, n=481041, pv=Nxe5 Nxe5 Kxe5 Rg5+ Kf4 e5+ Ke3 f5 Rdd1 f4+ Kf2 Rg8 Rge1 Rg5 Rb1 Bd7 Re2 Bc6 Rg1 Kd6 Rd1+ Kc7 Red2 Rg8 Rg1 Rg5 Re1 e4 fxe4 Rxg4 Kf3 Rh4 Rg2 Be8 Rg7+, tb=103, h=0.0, ph=59.4, wv=1.55, R50=50, Rd=-11, Rr=-11, mb=-1+0-1+1+0, } 78...Nxe5 { d=34, sd=59, pd=Nxe5, mt=3613, tl=34454, s=193120174, n=697550072, pv=Nxe5 Kxe5 Bxf3 Kf4 Bb7 Ra2 f6 Rxa4 Rd8 Ke3 Rd4 Rb1 Re4+ Kf2 Rf4+ Kg3 Rf3+ Kh4 Be4 Rd1 Rf4 Ra7+ Kb6 Rg7 Ka5 Rg8 Kb4 Rc1 Kb3 Rb8+ Ka2 Rg1 e5 Rh8 Kb3 Rxh6 Kxc4 Rh8 Bc2 h6 Kd4 Rd8+ Ke3 Rg3+ Ke2 Rc8 c4 Rg2+ Kf3 Rxc2 Rxg4+ Kh3 Rg3+ Kh2, tb=999245, h=1.9, ph=53.6, wv=3.96, R50=50, Rd=-11, Rr=-11, mb=-1-1-1+1+0, } 79.Kxe5 { d=21, sd=44, pd=Nxe5, mt=5493, tl=41254, s=64635, n=821133, pv=Kxe5 Rg5+ Kf4 e5+ Ke3 f5 Rdd1 f4+ Kf2 Rg8 Rge1 Rg5 Rb1 Bd7 Ra1 Bc6 Rad1 Bb7 Rg1 Bc6 Rd2 Rg8 Re2 Rg5 Rh1 Kd6 Rhe1 Ke6 Rb2 e4, tb=801, h=0.0, ph=60.0, wv=1.53, R50=50, Rd=-11, Rr=-11, mb=-1+0-1+1+0, } 79...Rg5+ { d=37, sd=60, pd=Kxe5, mt=11052, tl=33402, s=181932263, n=2010715377, pv=Rg5+ Kf4, tb=4723835, h=6.2, ph=54.2, wv=3.84, R50=49, Rd=-11, Rr=-11, mb=-1+0-1+1+0, } 80.Kf4 { d=18, sd=43, pd=Rg5+, mt=5910, tl=45344, s=82349, n=1257268, pv=Kf4 e5+ Ke3 f5 Rdd1 f4+ Kf2 Rg8 Rge1 Rg5 Rb1 Bd7 Ra1 Bc6 Rad1 Bb7 Rg1 Bc6 Rd2 Rg8 Re2 Rg5 Rh1 Kd6 Rhe1 Ke6 Rb2 e4, tb=131, h=0.0, ph=60.5, wv=1.49, R50=49, Rd=-11, Rr=-11, mb=-1+0-1+1+0, } 80...e5+ { d=37, sd=73, pd=Kf4, mt=9015, tl=34387, s=189594021, n=1709000508, pv=e5+ Ke3 f5 Kf2 f4 Rgd1 Rg8 Rd3 e4 fxe4 Rxg4 Kf3 Rh4 Rd8 Rxh5 Rh8 a3 Rh7+ Kb6 Rb1+ Ka6 Ra1 Kb6 Rg7 Ba4 Kxf4 Bc2 Ra2 Rh2 e5 Re2 Rxa3 Re4+ Kf3 Rxc4 Re3 Ba4 e6 Bc6+ Kf2 Rd4 Rh7 Rd6 e7 c4 Rh8 Kc7 Rf8 Bd7 Ra8, tb=2738457, h=4.1, ph=54.9, wv=3.86, R50=50, Rd=-11, Rr=-11, mb=-1+0-1+1+0, } 81.Ke3 { d=19, sd=52, pd=e5+, mt=20128, tl=35216, s=83595, n=2884642, pv=Ke3 f5 Kf2 f4 Re1 e4 fxe4 Rxg4 Kf3 Rh4 Rg1 Rh3+ Kxf4 Rh4+ Rg4 Rxg4+ Kxg4 Bxe4 Ra2 Bc6 Kf5 Kb6 Ke5 Ka5 Kd6 Be8 Kxc5 Bxh5 Ra3 Bg4 Re3 Bd7 Kd4 Kb4 Re7 Bc6 Re6 Bd7 Rb6+ Ka5 Rb8 a3 Kc3 Bc6 Kb3 Ba8, tb=4042, h=0.0, ph=61.1, wv=1.44, R50=49, Rd=-11, Rr=-11, mb=-1+0-1+1+0, } 81...f5 { d=36, sd=65, pd=Ke3, mt=10826, tl=33561, s=178865585, n=1936219963, pv=f5 Kf2 f4 Rgd1 Rg8 Rd3 e4 fxe4 Rxg4 Kf3 Rh4 Rd8 a3 Rf8 a2 Ra1 Rxh5 Rxa2 Rh3+ Kg4 Re3 Rf7+ Kb8 Rd2 Kc8 Rd6 Bxe4 Rxh6 Rg3+ Kh4 Rg8 Rh5 Kb8 Rxf4 Bc6 Rxc5 Kb7 Rf6 Bd7 Rd5 Rg4+ Kh5 Rg7 Kh6 Re7, tb=6070751, h=6.1, ph=55.5, wv=4.14, R50=50, Rd=-11, Rr=-11, mb=-1+0-1+1+0, } 82.Kf2 { d=27, sd=53, pd=f5, mt=8393, tl=36823, s=61589, n=2201834, pv=Kf2 f4 Re1 e4 fxe4 Rxg4 Kf3 Rh4 Rg1 Rh3+ Kxf4 Rh4+ Rg4 Rxg4+ Kxg4 Bxe4 Ra2 Bc6 Kf5 Kb6 Ke5 Ka5 Kd6 Bf3 Kxc5 Bxh5 Ra3 Bg4 Re3 Bd7 Kd4 Kb4 Re7 Bc6 Re6 Bd7 Rb6+ Ka5 Rb7 Bc6 Rh7 Bf3 Kc5 Bh1, tb=13671, h=0.0, ph=61.6, wv=1.72, R50=49, Rd=-11, Rr=-11, mb=-1+0-1+1+0, }