[fen]1B2b2k/4qr2/4n2p/3Np1PQ/2r1N3/1p6/7P/2KB4 w - -[/fen]
As usual I'll reveal the source later.
Moderator: Ras
Great problem from 2017 which won a first prize and can be found at both YACPDB and Arves (awards section). I will let Andrew to reveal the source himself, so I avoid to make an early spoiler.
Hello Jesus,Ajedrecista wrote: ↑Fri Aug 19, 2022 7:16 pm Hello Andrew:
Great problem from 2017 which won a first prize and can be found at both YACPDB and Arves (awards section). I will let Andrew to reveal the source himself, so I avoid to make an early spoiler.
The position of the original post is not the initial position of the problem. Now white is in check and has only six legal moves to choose:
Bc2 ; Kb1 ; Kb2 ; Kd2 ; Ndc3 ; Nec3 (just in alphabetical order).
· Bc2?? , Rxc2+ ; Kb1 [ Kd1 , Rf1# ] , Rf1+ ; Qd1 , Rf1#
· Both Ndc3? and Ned3? are also losing. A threatening move by black is ... Qa3+ with white on the ropes.
· Kd2 is met by ... Rd4+ according to SF 15, with very bad perspectives for white.
Kb1 or Kb2, think! I have played with Multi-PV = 7 over the given solution and once you are some moves into the soluton, there is a bunch of only moves for white. Engines should have a hard time with this problem. Astonishing.
Regards from Spain.
Ajedrecista.
A fine one again indeed.Ajedrecista wrote: ↑Fri Aug 19, 2022 7:16 pm Hello Andrew:
Great problem from 2017 which won a first prize and can be found at both YACPDB and Arves (awards section). I will let Andrew to reveal the source himself, so I avoid to make an early spoiler.
The position of the original post is not the initial position of the problem. Now white is in check and has only six legal moves to choose:
Bc2 ; Kb1 ; Kb2 ; Kd2 ; Ndc3 ; Nec3 (just in alphabetical order).
· Bc2?? , Rxc2+ ; Kb1 [ Kd1 , Rf1# ] , Rf1+ ; Qd1 , Rf1#
· Both Ndc3? and Ned3? are also losing. A threatening move by black is ... Qa3+ with white on the ropes.
· Kd2 is met by ... Rd4+ according to SF 15, with very bad perspectives for white.
Kb1 or Kb2, think! I have played with Multi-PV = 7 over the given solution and once you are some moves into the soluton, there is a bunch of only moves for white. Engines should have a hard time with this problem. Astonishing.
Code: Select all
2.Kb2
Black is clearly winning: -+ (-4.75) Depth: 1/1 00:00:02 3533Nodes
...
2.Kb2 Tf2+ 3.Sxf2 Lxh5 4.Sxe7
Black is slightly better: =/+ (-0.43) Depth: 5/6 00:00:02 70kN
2.Kb1 Sf4 3.Dxh6+ Th7 4.Sxe7 Txh6 5.Lxe5+ Kh7 6.gxh6
Black is better: -/+ (-0.94) Depth: 6/8 00:00:02 144kN
2.Kb1 Sf4 3.Dxh6+ Th7 4.Sxe7 Txh6 5.Lxe5+ Kh7 6.gxh6
Black is better: -/+ (-0.94) Depth: 7/9 00:00:02 157kN
...
2.Kb1 Tc1+ 3.Kb2 Tf2+ 4.Sxf2 Tb1+ 5.Kxb1 Dh7+ 6.Kb2 Lxh5 7.Lxe5+ Sg7 8.Se7 hxg5 9.Lxb3 Le8 10.h3 Dh5 11.Sg4 Ld7 12.Lc3 Lxg4 13.hxg4 Dh2+ 14.Lc2 Db8+ 15.Kc1 Dc7 16.Sg6+ Kg8 17.Kb2 Db7+ 18.Lb3+ Kh7 19.Se5 Se6 20.Ka2 Da7+ 21.Kb2 Db6 22.Sd7 Db5 23.Sf6+ Kg6 24.Ka2 De2+ 25.Ka3 Sc5 26.Ld5 Db5 27.Le5 Da6+ 28.Kb4 Sd3+ 29.Kc3 Sxe5
Black is clearly better: -+ (-1.95 ++) Depth: 27/60 00:00:17 618MN, tb=4211524
2.Kb1 Tc1+ 3.Kb2 Tf2+ 4.Sxf2 Tb1+ 5.Kxb1 Dh7+ 6.Kb2 Lxh5 7.Lxe5+ Sg7 8.Se7 hxg5 9.Lxb3 Le8 10.h3 Dh5 11.Sg4 Ld7 12.Lc3 Lxg4 13.hxg4 Dh2+ 14.Lc2 Db8+ 15.Kc1 Dc7 16.Sg6+ Kg8 17.Kb2 Db7+ 18.Lb3+ Kh7 19.Se5 Se6 20.Ka2 Da7+ 21.Kb2 Db6 22.Sd7 Db5 23.Sf6+ Kg6 24.Ka2 De2+ 25.Ka3 Sc5 26.Ld5 Db5 27.Le5 Da6+ 28.Kb4 Sd3+ 29.Kc3 Sxe5
Black is better: -/+ (-1.02 ++) Depth: 27/60 00:00:18 656MN, tb=4520090
2.Kb1 Tc1+ 3.Kb2 Tf2+ 4.Sxf2 Tb1+ 5.Kxb1 Dh7+ 6.g6 Lxg6+ 7.Lc2 bxc2+ 8.Kc1 Lxh5 9.Lxe5+ Sg7 10.Se7 Le8 11.h4 h5 12.Lf4 Se6 13.Le5+
The position is equal: = (0.00) Depth: 27/127 00:00:19 721MN, tb=5473648
...
2.Kb1 Tc1+ 3.Kb2 Tf2+ 4.Sxf2 Tb1+ 5.Kxb1 Dh7+ 6.g6 Lxg6+ 7.Lc2 bxc2+ 8.Kc1 Lxh5 9.Lxe5+ Sg7 10.Se7 Le8 11.h4 h5 12.Lf4 La4 13.Ld2 Lb3 14.Lf4
The position is equal: = (0.00) Depth: 36/33 00:00:32 1196MN, tb=10576843
2.Kb1 Tf5 3.Dxh6+ Dh7 4.Dxe6 Txe4 5.Dxe8+ Kg7 6.Sf6 Txf6 7.gxf6+ Kxf6 8.Lxb3 Te2+ 9.Ka1 Dh6 10.Dc6+ Kg5 11.Ld6 Dxh2 12.Le7+ Kf4 13.Da4+ Kf5 14.Dd7+ Kf4
The position is equal: = (0.00) Depth: 37/32 00:00:38 1414MN, tb=13907677
2.Kb1 Tf5 3.Dxh6+ Dh7 4.Dxe6 Txe4 5.Dxe8+ Kg7 6.Sf6 Txf6 7.gxf6+ Kxf6 8.Lxb3 Te2+ 9.Ka1 Dh6 10.Dc6+ Kg5 11.Ld6 Dxh2 12.Le7+ Kf4 13.Da4+ Kf5 14.Dd7+ Kf4
The position is equal: = (0.00) Depth: 38/28 00:00:51 1905MN, tb=22332742
2.Kb1 Tf5 3.Dxh6+ Dh7 4.Dxe6 Txe4 5.Dxe8+ Kg7 6.Sf6 Txf6 7.gxf6+ Kxf6 8.Lxb3 Te2+ 9.Ka1 Dh6 10.Dc6+ Kg5 11.Ld6 Dxh2 12.Le7+ Kf4 13.Da4+ Kf5 14.Dd7+ Kf4
The position is equal: = (0.00) Depth: 39/28 00:01:22 3087MN, tb=47383331
Code: Select all
FEN: 1B2b2k/4qr2/4n2p/3Np1PQ/2r1N3/1p6/7P/2KB4 w - - 2 2
Crystallite 1.1a-bmi2:
NNUE evaluation using nn-793ebdeaf2e5.nnue enabled
1/1 00:00 546 273k -4.75 2.Kc1-b2
2/2 00:00 11k 3,706k -2.34 2.Kc1-b2 Qe7-f8 3.Bb8xe5+ Kh8-h7
3/4 00:00 23k 7,793k -0.73 2.Kc1-b2 Rf7-f2+ 3.Ne4xf2
4/4 00:00 30k 9,907k -0.58 2.Kc1-b2 Rf7-f2+ 3.Ne4xf2 Be8xh5
5/6 00:00 43k 10,680k -0.43 2.Kc1-b2 Rf7-f2+ 3.Ne4xf2 Be8xh5 4.Nd5xe7
6/8 00:00 98k 16,276k -0.07 2.Kc1-b1 Qe7-d7 3.Qh5xh6+ Rf7-h7 4.Bb8xe5+ Ne6-g7 5.Qh6xh7+ Kh8xh7 6.Ne4-f6+ Kh7-g6
7/11 00:00 123k 17,640k +0.14 2.Kc1-b1 Qe7-a3 3.Bb8xe5+ Ne6-g7 4.Be5xg7+ Kh8xg7 5.Qh5xh6+ Kg7-g8 6.Ne4-f6+ Rf7xf6
8/16 00:00 211k 19,215k -0.09 2.Kc1-b1 Rc4-c1+ 3.Kb1-b2 Ne6-f4 4.Nd5xe7 Nf4xh5 5.Bb8xe5+ Nh5-g7 6.Kb2xc1 Rf7xe7 7.g5xh6
9/16 00:00 303k 21,622k -1.95 2.Kc1-b1 Rc4-c1+ 3.Kb1-b2 Ne6-f4 4.Qh5xh6+ Rf7-h7 5.Qh6xh7+ Kh8xh7 6.Nd5xe7 Nf4-d3+ 7.Kb2-a3 Rc1xd1 8.Ka3xb3 Be8-g6
10/24 00:00 438k 24,353k -1.54 2.Kc1-b1 Rc4-c1+ 3.Kb1-b2 Rf7-f2+ 4.Ne4xf2 Rc1-b1+ 5.Kb2xb1 Qe7-h7+ 6.Kb1-b2 Be8xh5 7.Bb8xe5+ Ne6-g7 8.Bd1xb3 Qh7-f5
11/21 00:00 518k 25,889k -1.18 2.Kc1-b1 Rc4-c1+ 3.Kb1-b2 Rf7-f2+ 4.Ne4xf2 Rc1-b1+ 5.Kb2xb1 Qe7-h7+ 6.Kb1-b2 Be8xh5 7.Bb8xe5+ Ne6-g7 8.Bd1xb3 Qh7-f5 9.Be5xg7+ Kh8xg7
12/31 00:00 967k 27,617k -1.46 2.Kc1-b1 Rc4-c1+ 3.Kb1-b2 Rf7-f2+ 4.Ne4xf2 Rc1-b1+ 5.Kb2xb1 Qe7-h7+ 6.Kb1-c1 Be8xh5 7.Bb8xe5+ Ne6-g7 8.Bd1xb3 Qh7-f5 9.Be5xg7+ Kh8xg7 10.g5xh6+ Kg7-h7 11.Nf2-d1
13/29 00:00 1,124k 28,106k -1.91 2.Kc1-b1 Rc4-c1+ 3.Kb1-b2 Rf7-f2+ 4.Ne4xf2 Rc1-b1+ 5.Kb2xb1 Qe7-h7+ 6.Kb1-b2 Be8xh5 7.Bb8xe5+ Ne6-g7 8.Nd5-e7 h6xg5 9.Bd1xb3 Bh5-e8 10.Nf2-g4 Qh7-e4 11.Bb3-e6 Qe4-b4+ 12.Kb2-a2 Qb4xe7
14/30 00:00 1,569k 28,523k -2.08 2.Kc1-b1 Rc4-c1+ 3.Kb1-b2 Rf7-f2+ 4.Ne4xf2 Rc1-b1+ 5.Kb2xb1 Qe7-h7+ 6.Kb1-b2 Be8xh5 7.Bb8xe5+ Ne6-g7 8.Bd1xb3 Qh7-f5 9.Be5xg7+ Kh8xg7 10.g5xh6+ Kg7xh6 11.Nf2-d1 Bh5xd1 12.Bb3xd1
15/24 00:00 1,800k 28,568k -2.04 2.Kc1-b1 Rc4-c1+ 3.Kb1-b2 Rf7-f2+ 4.Ne4xf2 Rc1-b1+ 5.Kb2xb1 Qe7-h7+ 6.Kb1-b2 Be8xh5 7.Bb8xe5+ Ne6-g7 8.Bd1xb3 Qh7-f5 9.Be5xg7+ Kh8xg7 10.g5xh6+ Kg7xh6 11.Nf2-d1 Bh5xd1 12.Bb3xd1 Qf5xd5 13.Bd1-c2 Kh6-g5
16/41 00:00 3,013k 28,974k -1.86 2.Kc1-b1 Rc4-c1+ 3.Kb1-b2 Rf7-f2+ 4.Ne4xf2 Rc1-b1+ 5.Kb2xb1 Qe7-h7+ 6.Kb1-b2 Be8xh5 7.Bb8xe5+ Ne6-g7 8.g5xh6 Qh7xh6 9.Be5-c3 Bh5-f7 10.Nd5-f6 Qh6xh2 11.Nf6-g4 Qh2-f4 12.Nf2-d3 Qf4-e4 13.Bd1xb3 Bf7xb3 14.Kb2xb3
17/36 00:00 4,269k 28,843k -1.57 2.Kc1-b1 Rc4-c1+ 3.Kb1-b2 Rf7-f2+ 4.Ne4xf2 Rc1-b1+ 5.Kb2xb1 Qe7-h7+ 6.Kb1-b2 Be8xh5 7.Bb8xe5+ Ne6-g7 8.g5xh6 Qh7xh6 9.Be5-c3 Bh5-f7 10.Nd5-b4 Qh6-f4 11.Nf2-d3 Qf4xh2+ 12.Kb2-a3 b3-b2 13.Bc3xb2 Qh2-g1 14.Bd1-c2 Qg1-a7+ 15.Bc2-a4 Bf7-e6 16.Bb2-e5 Kh8-h7
18/43 00:00 6,055k 28,698k -1.38 2.Kc1-b1 Rc4-c1+ 3.Kb1-b2 Rf7-f2+ 4.Ne4xf2 Rc1-b1+ 5.Kb2xb1 Qe7-h7+ 6.Kb1-b2 Be8xh5 7.Bb8xe5+ Ne6-g7 8.g5xh6 Qh7xh6 9.Be5-c3 Bh5-f7 10.Nd5-b4 Kh8-h7 11.Nf2-e4 Qh6-f4 12.Ne4-d2 Ng7-f5 13.Nd2xb3 Nf5-e3 14.Bd1-c2+ Kh7-g8
19/53 00:00 10,465k 28,670k -1.64 2.Kc1-b1 Rc4-c1+ 3.Kb1-b2 Rf7-f2+ 4.Ne4xf2 Rc1-b1+ 5.Kb2xb1 Qe7-h7+ 6.Kb1-b2 Be8xh5 7.Bb8xe5+ Ne6-g7 8.g5xh6 Qh7xh6 9.Be5-c3 Bh5-f7 10.Bd1xb3 Bf7xd5 11.Bb3xd5 Qh6-b6+ 12.Bd5-b3 Qb6xf2+ 13.Bb3-c2 Kh8-g8 14.Bc3xg7 Kg8xg7 15.Kb2-b3 Qf2-e3+ 16.Kb3-c4 Qe3-h3 17.Kc4-b4 Kg7-f6 18.Bc2-b3 Qh3xh2 19.Kb4-c5 Qh2-c7+ 20.Kc5-b5
20/52 00:00 19,252k 28,146k -2.02 2.Kc1-b1 Rc4-c1+ 3.Kb1-b2 Rf7-f2+ 4.Ne4xf2 Rc1-b1+ 5.Kb2xb1 Qe7-h7+ 6.Kb1-b2 Be8xh5 7.Bb8xe5+ Ne6-g7 8.g5xh6 Qh7xh6 9.Be5-c3 Bh5-f7 10.Nd5-b4 Qh6xh2 11.Nb4-d3 Bf7-c4 12.Bc3-e5 Qh2-h6 13.Nd3-f4 Qh6-a6 14.Nf4-h5 Kh8-h7 15.Be5xg7 Qa6-a2+ 16.Kb2-c3 Bc4-f7 17.Bg7-d4 Bf7xh5 18.Bd1xb3 Qa2-a1+ 19.Kc3-d3 Bh5-g6+ 20.Kd3-e3 Qa1-a3 21.Nf2-g4 Qa3xb3+ 22.Ke3-f4 Qb3-b4 23.Kf4-e5
21/79 00:02 61,430k 27,290k -0.85 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-d4 6.Bd1xb3 Re4-e2+ 7.Kb2-c3 Nd4xb3 8.Kc3xb3 Kh8-h7 9.Kb3-c3 Kh7xh6 10.Ne7-f5+ Kh6-g5 11.Nf5-d6 Be8-g6 12.Nd6-c4 e5-e4 13.Bb8-g3 Re2-a2 14.Kc3-d4 Ra2-a4 15.Kd4-c3 Bg6-h7 16.Nc4-e3 Ra4-a3+ 17.Kc3-d4 Kg5-f6 18.Bg3-h4+ Kf6-e6 19.Bh4-g5 Ra3-d3+ 20.Kd4-c5 Bh7-g8 21.Bg5-f4
22/57+ 00:03 85,026k 27,261k -0.77 2.Kc1-b2
22/68 00:03 95,658k 27,253k -0.72 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Be8-h5 7.Bb8-d6 Nc5xb3 8.Kb2xb3 Kh8-h7 9.Kb3-c3 Re4-e3+ 10.Kc3-d2 Re3-e2+ 11.Kd2-c3 Kh7xh6 12.Ne7-c6 e5-e4 13.Bd6-f4+ Kh6-g6 14.Bf4-g3 Kg6-g5 15.Nc6-e5 Bh5-g4 16.Ne5-c4 Bg4-e6 17.Nc4-d6 Kg5-g6 18.Nd6xe4 Re2xe4 19.Kc3-d3 Kg6-f5
23/50 00:04 114,680k 27,331k -0.57 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Be8-h5 7.Bb8-d6 Nc5xb3 8.Kb2xb3 Kh8-h7 9.Kb3-c3 Re4-e3+ 10.Kc3-d2 Re3-e2+ 11.Kd2-c3 Kh7xh6 12.Ne7-c6 e5-e4 13.Bd6-f4+ Kh6-g6 14.Bf4-g3 Kg6-g5 15.Nc6-e5 Re2-a2 16.Kc3-d4 Ra2-a4+ 17.Ne5-c4 Bh5-g6 18.Kd4-c5 Bg6-h7 19.Nc4-e3 Ra4-a3 20.Kc5-d4 Kg5-f6 21.Bg3-f4 Ra3-d3+ 22.Kd4-c4 Rd3-d8 23.Kc4-c5 Bh7-g8
24/65 00:05 137,319k 27,311k -0.53 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Be8-h5 7.Bb8-d6 Nc5xb3 8.Kb2xb3 Kh8-h7 9.Bd6-b8 Kh7xh6 10.Ne7-c6 Bh5-f7+ 11.Kb3-c2 Re4-c4+ 12.Kc2-d2 Rc4xc6 13.Bb8xe5 Rc6-c5 14.Be5-f4+ Kh6-g6 15.Bf4-g3 Kg6-f5 16.Kd2-d3 Rc5-d5+ 17.Kd3-c3 Kf5-e4 18.Kc3-b4 Rd5-d2 19.Kb4-c5 Rd2-e2 20.Kc5-b6 Ke4-d5 21.Kb6-c7 Re2-c2+ 22.Kc7-d7 Bf7-g6
25/54 00:05 147,322k 27,262k -0.50 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Be8-h5 7.Bb8-d6 Nc5xb3 8.Kb2xb3 Kh8-h7 9.Kb3-c3 Re4-e1 10.Bd6-b8 Kh7xh6 11.Ne7-c6 Re1-c1+ 12.Kc3-d2 Rc1xc6 13.Bb8xe5 Bh5-f7 14.Be5-f4+ Kh6-h5 15.Kd2-d3 Kh5-g4 16.Bf4-e5 Rc6-c5 17.Kd3-d4 Rc5-d5+ 18.Kd4-e4 Rd5-d8 19.Be5-g3
26/61- 00:05 155,117k 27,295k -0.53 2.Kc1-b2 Rc4xe4
26/77+ 00:08 228,234k 27,412k -0.50 2.Kc1-b2
26/91- 00:09 252,476k 27,476k -0.58 2.Kc1-b2 Rc4xe4
26/92 00:09 255,986k 27,487k -0.54 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Re4-b4 7.Bb8xe5+ Kh8-h7 8.Kb2-c3 Rb4xb3+ 9.Kc3-c4 Rb3-b5 10.Ne7-d5 Nc5-e4 11.Kc4-d4 Be8-g6 12.Be5-g7 Bg6-f5 13.Nd5-f6+ Ne4xf6 14.Bg7xf6 Kh7xh6 15.Bf6-e5 Bf5-e6 16.Kd4-e4 Kh6-g6 17.Be5-g3 Be6-f7 18.Ke4-f4 Rb5-d5 19.Kf4-e4 Kg6-g5 20.Bg3-f2 Rd5-d1 21.Bf2-g3 Kg5-f6 22.Bg3-h4+ Kf6-e6 23.Ke4-f4 Rd1-f1+ 24.Kf4-e4 Bf7-g6+ 25.Ke4-e3 Rf1-d1 26.Ke3-f4 Rd1-d4+ 27.Kf4-g5 Bg6-f5 28.Kg5-h5 Rd4-g4 29.Bh4-g3 Rg4-g6
27/65- 00:09 263,932k 27,519k -0.62 2.Kc1-b2 Rc4xe4
27/73- 00:09 269,027k 27,539k -0.66 2.Kc1-b2 Rc4xe4
27/73- 00:10 279,142k 27,507k -0.73 2.Kc1-b2 Rc4xe4
27/73 00:10 291,540k 27,519k -0.75 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Re4-b4 7.Bb8xe5+ Kh8-h7 8.Kb2-c3 Rb4xb3+ 9.Kc3-c4 Rb3-b5 10.Ne7-d5 Nc5-a6 11.Be5-d6 Kh7xh6 12.Nd5-c7 Na6xc7 13.Bd6xc7 Kh6-g5 14.Bc7-g3 Kg5-f5 15.Bg3-f2 Kf5-e4 16.Bf2-c5 Rb5-a5 17.Bc5-f2 Ra5-f5 18.Bf2-b6 Be8-f7+ 19.Kc4-c3 Rf5-b5 20.Bb6-f2 Rb5-a5 21.Kc3-b4 Ra5-d5 22.Bf2-c5 Bf7-e8 23.Kb4-c4 Rd5-h5 24.Bc5-f2 Rh5xh2 25.Bf2-b6 Rh2-c2+ 26.Kc4-b3
28/49+ 00:10 292,472k 27,519k -0.88 2.Kc1-b2
28/77+ 00:10 294,639k 27,516k -0.85 2.Kc1-b2
28/91 00:11 304,334k 27,522k -0.89 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Re4-b4 7.Bb8xe5+ Kh8-h7 8.Kb2-c3 Rb4xb3+ 9.Kc3-c4 Rb3-b5 10.Ne7-d5 Nc5-e6 11.Be5-d6 Kh7xh6 12.Nd5-c7 Ne6xc7 13.Bd6xc7 Kh6-g5 14.Bc7-d6 Kg5-f5 15.h2-h4 Kf5-e4 16.Bd6-c5 Rb5-b1 17.h4-h5 Rb1-c1+ 18.Kc4-b4 Rc1-h1 19.Bc5-f8 Rh1xh5 20.Kb4-c3 Rh5-h7 21.Kc3-c2 Rh7-c7+ 22.Kc2-b3 Ke4-d5 23.Kb3-b4
29/72+ 00:14 399,583k 27,653k -0.82 2.Kc1-b2
29/72 00:14 401,107k 27,649k -0.85 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Re4-b4 7.Bb8xe5+ Kh8-h7 8.Kb2-c3 Rb4xb3+ 9.Kc3-c4 Rb3-b5 10.Ne7-d5 Nc5-e6 11.Be5-d6 Kh7xh6 12.Nd5-c7 Ne6xc7 13.Bd6xc7 Kh6-g5 14.h2-h4+ Kg5-f5 15.h4-h5 Kf5-e4 16.h5-h6 Rb5-h5 17.Bc7-b8 Rh5xh6 18.Kc4-c3 Rh6-h3+ 19.Kc3-c4 Rh3-h7 20.Kc4-c3 Rh7-d7 21.Bb8-h2 Rd7-d1 22.Kc3-b4 Rd1-d5 23.Kb4-c4 Be8-f7 24.Kc4-c3 Rd5-d3+ 25.Kc3-b4 Rd3-h3 26.Bh2-g1 Rh3-h5 27.Bg1-a7
30/62 00:15 421,826k 27,608k -0.86 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Re4-b4 7.Bb8xe5+ Kh8-h7 8.Kb2-c3 Rb4xb3+ 9.Kc3-c4 Rb3-b5 10.Ne7-d5 Nc5-e6 11.Be5-d6 Kh7xh6 12.Nd5-c7 Ne6xc7 13.Bd6xc7 Kh6-g5 14.h2-h4+ Kg5-f5 15.h4-h5 Kf5-e4 16.h5-h6 Rb5-h5 17.Bc7-b8 Rh5xh6 18.Kc4-c3 Rh6-h3+ 19.Kc3-c4 Rh3-h7 20.Kc4-c3 Rh7-d7 21.Bb8-h2 Rd7-d1 22.Kc3-b4 Rd1-d5 23.Kb4-c4 Rd5-d2 24.Bh2-g1 Rd2-c2+ 25.Kc4-b4 Ke4-d5 26.Kb4-b3 Rc2-c7 27.Kb3-b4 Be8-h5 28.Kb4-b5 Rc7-c2 29.Bg1-b6 Bh5-e8+ 30.Kb5-a5
31/76 00:16 466,079k 27,664k -0.87 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Re4-b4 7.Bb8xe5+ Kh8-h7 8.Kb2-c3 Rb4xb3+ 9.Kc3-c4 Rb3-b5 10.Ne7-d5 Nc5-e6 11.Be5-d6 Kh7xh6 12.Nd5-c7 Ne6xc7 13.Bd6xc7 Kh6-g5 14.h2-h4+ Kg5-f5 15.Kc4-d4 Be8-h5 16.Kd4-c4 Rb5-b7 17.Bc7-h2 Rb7-b2 18.Bh2-g3 Rb2-g2 19.Bg3-b8 Rg2-c2+ 20.Kc4-d4 Rc2-d2+ 21.Kd4-c4 Kf5-e6 22.Bb8-f4 Rd2-d5 23.Bf4-g5 Ke6-e5 24.Bg5-e7 Ke5-e4 25.Be7-c5 Rd5-f5 26.Kc4-b5 Bh5-e8+ 27.Kb5-c4 Rf5-f6 28.h4-h5 Rf6-c6 29.Kc4-b4 Be8xh5
32/77 00:21 617,555k 28,183k -0.88 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Re4-b4 7.Bb8xe5+ Kh8-h7 8.Kb2-c3 Rb4xb3+ 9.Kc3-c4 Rb3-b5 10.Ne7-d5 Nc5-e6 11.Be5-d6 Kh7xh6 12.Nd5-c7 Ne6xc7 13.Bd6xc7 Kh6-g5 14.h2-h4+ Kg5-f5 15.Kc4-d4 Be8-h5 16.Kd4-c4 Rb5-b7 17.Bc7-d6 Rb7-d7 18.Bd6-b8 Rd7-d2 19.Bb8-g3 Kf5-e6 20.Bg3-b8 Rd2-d5 21.Bb8-f4 Bh5-e2+ 22.Kc4-c3 Ke6-f5 23.Bf4-b8 Be2-h5 24.Bb8-a7 Kf5-f4 25.Ba7-b6 Rd5-b5 26.Bb6-c7+ Kf4-e4 27.Bc7-d6 Rb5-b7 28.Kc3-c4 Bh5-e8 29.h4-h5
33/86- 00:27 761,539k 28,119k -0.92 2.Kc1-b2 Rc4xe4
33/86 00:28 808,587k 28,103k -0.92 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Re4-b4 7.Bb8xe5+ Kh8-h7 8.Kb2-c3 Rb4xb3+ 9.Kc3-c4 Rb3-b5 10.Ne7-d5 Nc5-e6 11.Be5-d6 Kh7xh6 12.Nd5-c7 Ne6xc7 13.Bd6xc7 Kh6-g6 14.Bc7-f4 Kg6-f5 15.Bf4-e3 Kf5-e4 16.Be3-c5 Rb5-a5 17.Bc5-f2 Ra5-d5 18.Bf2-c5 Rd5-h5 19.Bc5-d6 Be8-f7+ 20.Kc4-c3 Rh5-d5 21.Bd6-f8 Rd5-b5 22.Bf8-b4 Rb5-b7 23.Bb4-f8 Rb7-b3+ 24.Kc3-c2 Rb3-b8 25.Bf8-e7 Rb8-c8+ 26.Kc2-d2 Rc8-c6 27.Be7-h4 Rc6-c5 28.Bh4-e7 Rc5-b5 29.Be7-f8 Bf7-e8 30.Kd2-c3 Rb5-f5 31.Bf8-g7 Rf5-c5+ 32.Kc3-b4 Rc5-c6 33.h2-h4
34/121- 00:40 1,149,966k 28,428k -1.00 2.Kc1-b2 Rc4xe4
34/123 00:43 1,225,637k 28,465k -1.00 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Re4-b4 7.Bb8xe5+ Kh8-h7 8.Kb2-c3 Rb4xb3+ 9.Kc3-c4 Rb3-b5 10.Ne7-d5 Nc5-e6 11.Be5-d6 Kh7xh6 12.Nd5-c7 Ne6xc7 13.Bd6xc7 Kh6-g6 14.Bc7-d6 Kg6-f5 15.Kc4-d4 Be8-f7 16.Bd6-c7 Rb5-d5+ 17.Kd4-e3 Rd5-d7 18.Bc7-b8 Bf7-e8 19.Bb8-g3 Rd7-d8 20.Bg3-c7 Rd8-d1 21.Bc7-b6 Rd1-d7 22.Bb6-d4 Rd7-d8 23.Bd4-b6 Rd8-d1 24.Bb6-c5 Be8-f7 25.Bc5-b6 Rd1-d7 26.Bb6-a5 Bf7-e8 27.Ba5-b6 Be8-h5 28.Bb6-a5 Bh5-f7 29.Ba5-b6 Bf7-c4 30.Bb6-d4 Rd7-e7+ 31.Ke3-d2 Kf5-e4 32.Bd4-b6 Bc4-f7 33.Kd2-c3 Re7-b7 34.Bb6-d8 Bf7-e6 35.h2-h4
35/105 00:46 1,341,471k 28,578k -1.05 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Re4-b4 7.Bb8xe5+ Kh8-h7 8.Kb2-c3 Rb4xb3+ 9.Kc3-c4 Rb3-b5 10.Ne7-d5 Nc5-e6 11.Be5-d6 Kh7xh6 12.Nd5-c7 Ne6xc7 13.Bd6xc7 Kh6-g6 14.Bc7-d6 Kg6-f5 15.Kc4-d4 Be8-f7 16.Bd6-c7 Rb5-d5+ 17.Kd4-e3 Rd5-d7 18.Bc7-b8 Rd7-d1 19.h2-h4 Bf7-h5 20.Bb8-g3 Rd1-d5 21.Bg3-c7 Rd5-d7 22.Bc7-g3 Rd7-d1 23.Bg3-b8 Rd1-b1 24.Bb8-a7 Rb1-b5 25.Ke3-d3 Rb5-d5+ 26.Kd3-c3 Rd5-d7 27.Ba7-b8 Rd7-d8 28.Bb8-a7 Rd8-d5 29.Ba7-b8 Kf5-e6 30.Bb8-a7 Rd5-d1 31.Ba7-b8 Ke6-d5 32.Bb8-a7 Rd1-f1 33.Ba7-b8 Rf1-f8 34.Bb8-a7 Rf8-f6 35.Ba7-b8 Kd5-e4 36.Bb8-a7 Rf6-f7 37.Ba7-b8 Rf7-b7 38.Bb8-h2 Rb7-b1 39.Kc3-c2 Rb1-b6 40.Bh2-g3 Bh5-f7 41.h4-h5
36/81 00:51 1,511,566k 29,103k -1.05 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Re4-b4 7.Bb8xe5+ Kh8-h7 8.Kb2-c3 Rb4xb3+ 9.Kc3-c4 Rb3-b5 10.Ne7-d5 Nc5-e6 11.Be5-d6 Kh7xh6 12.Nd5-c7 Ne6xc7 13.Bd6xc7 Kh6-g6 14.Bc7-d6 Kg6-f5 15.Kc4-d4 Be8-f7 16.Bd6-c7 Rb5-d5+ 17.Kd4-e3 Rd5-d7 18.Bc7-b8 Rd7-d1 19.Bb8-c7 Rd1-c1 20.Bc7-d6 Rc1-c3+ 21.Ke3-d4 Rc3-c4+ 22.Kd4-e3 Bf7-g6 23.Bd6-g3 Rc4-e4+ 24.Ke3-d3 Bg6-f7 25.Kd3-c3 Re4-a4 26.Kc3-d3 Bf7-e8 27.Kd3-e3 Ra4-e4+ 28.Ke3-d2 Re4-c4 29.Kd2-e3 Rc4-a4 30.Ke3-f2 Ra4-d4 31.Kf2-e3 Rd4-d8 32.Bg3-c7 Rd8-d7 33.Bc7-b8 Be8-f7 34.h2-h4 Bf7-h5 35.Bb8-g3 Kf5-e6 36.Bg3-b8 Rd7-b7 37.Bb8-f4 Rb7-b4 38.Bf4-h6 Rb4-g4 39.Bh6-f4
37/117 01:01 1,868,062k 30,224k -1.05 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Re4-b4 7.Bb8xe5+ Kh8-h7 8.Kb2-c3 Rb4xb3+ 9.Kc3-c4 Rb3-b5 10.Ne7-d5 Nc5-e6 11.Be5-d6 Kh7xh6 12.Nd5-c7 Ne6xc7 13.Bd6xc7 Kh6-g6 14.Bc7-d6 Kg6-f5 15.Kc4-d4 Be8-f7 16.Bd6-c7 Rb5-d5+ 17.Kd4-e3 Rd5-d7 18.Bc7-a5 Bf7-h5 19.Ba5-b6 Rd7-d5 20.Bb6-c7 Bh5-f7 21.Bc7-b6 Rd5-b5 22.Bb6-c7 Bf7-e8 23.Bc7-d6 Rb5-d5 24.Bd6-c7 Rd5-c5 25.Bc7-g3 Be8-f7 26.Bg3-d6 Rc5-c3+ 27.Ke3-d4 Rc3-c4+ 28.Kd4-e3 Bf7-g6 29.Bd6-g3 Rc4-e4+ 30.Ke3-d3 Bg6-f7 31.Kd3-c3 Re4-a4 32.Kc3-d3 Bf7-h5 33.Kd3-c3 Kf5-e4 34.Bg3-d6 Ra4-a5 35.Bd6-g3 Ra5-d5 36.Bg3-b8 Rd5-b5 37.Bb8-d6 Bh5-f7 38.Bd6-f8 Rb5-b6 39.Bf8-e7 Rb6-b3+ 40.Kc3-c2 Rb3-d3 41.h2-h4
38/100 01:44 2,984,121k 28,564k -1.05 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Re4-b4 7.Bb8xe5+ Kh8-h7 8.Kb2-c3 Rb4xb3+ 9.Kc3-c4 Rb3-b5 10.Ne7-d5 Nc5-e6 11.Be5-d6 Kh7xh6 12.Nd5-c7 Ne6xc7 13.Bd6xc7 Kh6-g6 14.Bc7-d6 Kg6-f5 15.Kc4-d4 Kf5-e6 16.Bd6-c5 Rb5-a5 17.Kd4-c4 Ke6-e5 18.Bc5-f2 Ke5-e4 19.Bf2-c5 Ra5-a4+ 20.Kc4-c3 Be8-h5 21.Bc5-e7 Bh5-f7 22.Be7-b4 Bf7-g6 23.Bb4-f8 Ra4-a5 24.Kc3-b4 Ra5-d5 25.Kb4-c4 Bg6-f7 26.Bf8-c5 Bf7-e8 27.Bc5-e7 Rd5-d7 28.Be7-c5 Rd7-d2 29.Kc4-c3 Rd2-d1 30.Bc5-f2 Rd1-d7 31.Bf2-g3 Rd7-h7 32.Bg3-f2 Rh7-b7 33.Kc3-c4 Rb7-c7+ 34.Bf2-c5 Rc7-c8 35.h2-h4
39/136- 04:11 6,887,637k 27,420k -1.09 2.Kc1-b2 Rc4xe4
39/136 04:12 6,936,849k 27,506k -1.09 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Re4-b4 7.Bb8xe5+ Kh8-h7 8.Kb2-c3 Rb4xb3+ 9.Kc3-c4 Rb3-b5 10.Ne7-d5 Nc5-e6 11.Be5-d6 Kh7xh6 12.Nd5-c7 Ne6xc7 13.Bd6xc7 Kh6-g6 14.Bc7-d6 Kg6-f5 15.Kc4-d4 Kf5-e6 16.Bd6-g3 Rb5-a5 17.Bg3-f2 Ra5-f5 18.Bf2-g3 Rf5-b5 19.Bg3-f2 Be8-f7 20.Kd4-c4 Rb5-a5 21.Kc4-d4 Ra5-h5 22.Kd4-e4 Bf7-g6+ 23.Ke4-e3 Rh5-f5 24.Bf2-g3 Ke6-d5 25.Ke3-d3 Rf5-f8+ 26.Kd3-c3 Rf8-c8+ 27.Kc3-d2 Rc8-c2+ 28.Kd2-e3 Rc2-c4 29.Ke3-f3 Rc4-a4 30.Kf3-e3 Bg6-h5 31.Ke3-f2 Kd5-e4 32.Bg3-d6 Ra4-d4 33.Bd6-c7 Rd4-b4 34.Bc7-d6 Rb4-b3 35.Bd6-c5 Bh5-e8 36.Bc5-d6 Be8-f7 37.Bd6-e7 Rb3-b2+ 38.Kf2-g3 Rb2-b6 39.Kg3-g4 Rb6-g6+ 40.Be7-g5 Rg6-g7 41.h2-h4
40/136 49:29 186,297,710k 62,745k -1.13 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Re4-b4 7.Bb8xe5+ Kh8-h7 8.Kb2-c3 Rb4xb3+ 9.Kc3-c4 Rb3-b5 10.Ne7-d5 Nc5-e6 11.Be5-d6 Kh7xh6 12.Nd5-c7 Ne6xc7 13.Bd6xc7 Kh6-g6 14.Bc7-d6 Kg6-f5 15.Kc4-d4 Kf5-e6 16.Bd6-g3 Rb5-a5 17.Bg3-f2 Ra5-f5 18.Bf2-g3 Rf5-b5 19.Bg3-f2 Be8-f7 20.Kd4-c4 Rb5-a5 21.Kc4-d4 Ra5-h5 22.Kd4-e4 Bf7-g6+ 23.Ke4-e3 Rh5-f5 24.Bf2-g3 Ke6-d5 25.Ke3-d3 Rf5-f8+ 26.Kd3-c3 Rf8-c8+ 27.Kc3-d2 Rc8-c2+ 28.Kd2-e3 Rc2-c4 29.Ke3-f3 Rc4-a4 30.Kf3-e3 Bg6-h5 31.Ke3-f2 Kd5-e4 32.Bg3-d6 Ra4-d4 33.Bd6-c7 Rd4-b4 34.Bc7-d6 Rb4-b3 35.Bd6-c5 Bh5-e8 36.Bc5-d6 Be8-f7 37.Bd6-e7 Rb3-b2+ 38.Kf2-g3 Rb2-b6 39.Kg3-g4 Rb6-g6+ 40.Be7-g5 Rg6-g7 41.h2-h4Did you use 6men tbs?acase wrote: ↑Sat Aug 20, 2022 1:46 am Here is the source of this fine problem:
[pgn][Event "1st prize, Babich-Olimpiev MT"]
[Site "?"]
[Date "2017.??.??"]
[Round "?"]
[White "A.Stavrietski"]
[Black "?"]
[Result "1/2-1/2"]
[TimeControl "120"]
[SetUp "1"]
[FEN "1B2b2k/2N1qr2/4n2p/4p1PQ/1r2N3/1p6/7P/2KB4 w - - 0 1"]
[Termination "normal"]
[PlyCount "35"]
[WhiteType "human"]
[BlackType "human"]
1. Nd5 $1 (1. Qxh6+ $2 Rh7 $19) 1. .. Rc4+ (1. .. Qc7+ $6 2. Nxc7
Rxc7+ 3.
Bxc7 b2+ 4. Kb1 Bxh5 5. Bxe5+ Ng7 6. gxh6 $11) (1. .. b2+ 2. Kb1 Rf5
3.
Qxh6+ Qh7 4. Nxb4 Nxg5 5. Qxh7+ Kxh7 6. Nxg5+ Rxg5 7. Kxb2 $11) 2.
Kb1 $1
(2. Kb2 $2 Rxe4 $1 3. Qxh6+ (3. Nxe7 Rf2+) 3. .. Rh7 4. Nxe7 Rxh6 5.
gxh6
Nd4 $19) 2. .. Rc1+ $1 3. Kb2 $1 (3. Kxc1 $2 Qa3+ 4. Kd2 Qb2+ 5. Ke1
Rf1+
6. Kxf1 Bxh5 $19) 3. .. Rf2+ 4. Nxf2 Rb1+ 5. Kxb1 Qh7+ 6. g6 $1 (6.
Kb2 $2
Bxh5 7. Bxe5+ Ng7 8. Ne7 hxg5 $19) 6. .. Bxg6+ 7. Bc2 $3 (7. Kb2 $2
Bxh5 8.
Bxe5+ Ng7 9. Ne7 Bxd1 $19) 7. .. bxc2+ (7. .. Bxc2+ $4 8. Kb2 $18)
(7. ..
Bxh5 $2 8. Bxh7) 8. Kc1 Bxh5 9. Bxe5+ Ng7 10. Ne7 Bg4 11. h4 (11. Bf4
$2
Bh3 $1 12. Bd2 h5 $1 13. Nxh3 Qe4 $19 (13. .. Qd3)) 11. .. h5 12. Bf4
Ne8
13. Be5+ Ng7 14. Bf4 Bd7 15. Bd2 $1 (15. Be3 $2 15. .. Nf5 $19 (15.
..
Ne6)) (15. Bg5 $2 Ne8 $19) 15. .. Ne6 16. Bc3+ Ng7 17. Bd2 Ba4 18.
Bf4 {$1
$18} 1/2-1/2[/pgn]
An interesting thing here. I can't get Crystallite 1.1a to find 2.Kb1! on my computer, it gets stuck on 2.Kb2? using a dual xeon 20 core running at 2.5GHZ with a 8GB hash table.
Code: Select all
FEN: 1B2b2k/4qr2/4n2p/3Np1PQ/2r1N3/1p6/7P/2KB4 w - - 2 2 Crystallite 1.1a-bmi2: NNUE evaluation using nn-793ebdeaf2e5.nnue enabled 1/1 00:00 546 273k -4.75 2.Kc1-b2 2/2 00:00 11k 3,706k -2.34 2.Kc1-b2 Qe7-f8 3.Bb8xe5+ Kh8-h7 3/4 00:00 23k 7,793k -0.73 2.Kc1-b2 Rf7-f2+ 3.Ne4xf2 4/4 00:00 30k 9,907k -0.58 2.Kc1-b2 Rf7-f2+ 3.Ne4xf2 Be8xh5 5/6 00:00 43k 10,680k -0.43 2.Kc1-b2 Rf7-f2+ 3.Ne4xf2 Be8xh5 4.Nd5xe7 6/8 00:00 98k 16,276k -0.07 2.Kc1-b1 Qe7-d7 3.Qh5xh6+ Rf7-h7 4.Bb8xe5+ Ne6-g7 5.Qh6xh7+ Kh8xh7 6.Ne4-f6+ Kh7-g6 7/11 00:00 123k 17,640k +0.14 2.Kc1-b1 Qe7-a3 3.Bb8xe5+ Ne6-g7 4.Be5xg7+ Kh8xg7 5.Qh5xh6+ Kg7-g8 6.Ne4-f6+ Rf7xf6 8/16 00:00 211k 19,215k -0.09 2.Kc1-b1 Rc4-c1+ 3.Kb1-b2 Ne6-f4 4.Nd5xe7 Nf4xh5 5.Bb8xe5+ Nh5-g7 6.Kb2xc1 Rf7xe7 7.g5xh6 9/16 00:00 303k 21,622k -1.95 2.Kc1-b1 Rc4-c1+ 3.Kb1-b2 Ne6-f4 4.Qh5xh6+ Rf7-h7 5.Qh6xh7+ Kh8xh7 6.Nd5xe7 Nf4-d3+ 7.Kb2-a3 Rc1xd1 8.Ka3xb3 Be8-g6 10/24 00:00 438k 24,353k -1.54 2.Kc1-b1 Rc4-c1+ 3.Kb1-b2 Rf7-f2+ 4.Ne4xf2 Rc1-b1+ 5.Kb2xb1 Qe7-h7+ 6.Kb1-b2 Be8xh5 7.Bb8xe5+ Ne6-g7 8.Bd1xb3 Qh7-f5 11/21 00:00 518k 25,889k -1.18 2.Kc1-b1 Rc4-c1+ 3.Kb1-b2 Rf7-f2+ 4.Ne4xf2 Rc1-b1+ 5.Kb2xb1 Qe7-h7+ 6.Kb1-b2 Be8xh5 7.Bb8xe5+ Ne6-g7 8.Bd1xb3 Qh7-f5 9.Be5xg7+ Kh8xg7 12/31 00:00 967k 27,617k -1.46 2.Kc1-b1 Rc4-c1+ 3.Kb1-b2 Rf7-f2+ 4.Ne4xf2 Rc1-b1+ 5.Kb2xb1 Qe7-h7+ 6.Kb1-c1 Be8xh5 7.Bb8xe5+ Ne6-g7 8.Bd1xb3 Qh7-f5 9.Be5xg7+ Kh8xg7 10.g5xh6+ Kg7-h7 11.Nf2-d1 13/29 00:00 1,124k 28,106k -1.91 2.Kc1-b1 Rc4-c1+ 3.Kb1-b2 Rf7-f2+ 4.Ne4xf2 Rc1-b1+ 5.Kb2xb1 Qe7-h7+ 6.Kb1-b2 Be8xh5 7.Bb8xe5+ Ne6-g7 8.Nd5-e7 h6xg5 9.Bd1xb3 Bh5-e8 10.Nf2-g4 Qh7-e4 11.Bb3-e6 Qe4-b4+ 12.Kb2-a2 Qb4xe7 14/30 00:00 1,569k 28,523k -2.08 2.Kc1-b1 Rc4-c1+ 3.Kb1-b2 Rf7-f2+ 4.Ne4xf2 Rc1-b1+ 5.Kb2xb1 Qe7-h7+ 6.Kb1-b2 Be8xh5 7.Bb8xe5+ Ne6-g7 8.Bd1xb3 Qh7-f5 9.Be5xg7+ Kh8xg7 10.g5xh6+ Kg7xh6 11.Nf2-d1 Bh5xd1 12.Bb3xd1 15/24 00:00 1,800k 28,568k -2.04 2.Kc1-b1 Rc4-c1+ 3.Kb1-b2 Rf7-f2+ 4.Ne4xf2 Rc1-b1+ 5.Kb2xb1 Qe7-h7+ 6.Kb1-b2 Be8xh5 7.Bb8xe5+ Ne6-g7 8.Bd1xb3 Qh7-f5 9.Be5xg7+ Kh8xg7 10.g5xh6+ Kg7xh6 11.Nf2-d1 Bh5xd1 12.Bb3xd1 Qf5xd5 13.Bd1-c2 Kh6-g5 16/41 00:00 3,013k 28,974k -1.86 2.Kc1-b1 Rc4-c1+ 3.Kb1-b2 Rf7-f2+ 4.Ne4xf2 Rc1-b1+ 5.Kb2xb1 Qe7-h7+ 6.Kb1-b2 Be8xh5 7.Bb8xe5+ Ne6-g7 8.g5xh6 Qh7xh6 9.Be5-c3 Bh5-f7 10.Nd5-f6 Qh6xh2 11.Nf6-g4 Qh2-f4 12.Nf2-d3 Qf4-e4 13.Bd1xb3 Bf7xb3 14.Kb2xb3 17/36 00:00 4,269k 28,843k -1.57 2.Kc1-b1 Rc4-c1+ 3.Kb1-b2 Rf7-f2+ 4.Ne4xf2 Rc1-b1+ 5.Kb2xb1 Qe7-h7+ 6.Kb1-b2 Be8xh5 7.Bb8xe5+ Ne6-g7 8.g5xh6 Qh7xh6 9.Be5-c3 Bh5-f7 10.Nd5-b4 Qh6-f4 11.Nf2-d3 Qf4xh2+ 12.Kb2-a3 b3-b2 13.Bc3xb2 Qh2-g1 14.Bd1-c2 Qg1-a7+ 15.Bc2-a4 Bf7-e6 16.Bb2-e5 Kh8-h7 18/43 00:00 6,055k 28,698k -1.38 2.Kc1-b1 Rc4-c1+ 3.Kb1-b2 Rf7-f2+ 4.Ne4xf2 Rc1-b1+ 5.Kb2xb1 Qe7-h7+ 6.Kb1-b2 Be8xh5 7.Bb8xe5+ Ne6-g7 8.g5xh6 Qh7xh6 9.Be5-c3 Bh5-f7 10.Nd5-b4 Kh8-h7 11.Nf2-e4 Qh6-f4 12.Ne4-d2 Ng7-f5 13.Nd2xb3 Nf5-e3 14.Bd1-c2+ Kh7-g8 19/53 00:00 10,465k 28,670k -1.64 2.Kc1-b1 Rc4-c1+ 3.Kb1-b2 Rf7-f2+ 4.Ne4xf2 Rc1-b1+ 5.Kb2xb1 Qe7-h7+ 6.Kb1-b2 Be8xh5 7.Bb8xe5+ Ne6-g7 8.g5xh6 Qh7xh6 9.Be5-c3 Bh5-f7 10.Bd1xb3 Bf7xd5 11.Bb3xd5 Qh6-b6+ 12.Bd5-b3 Qb6xf2+ 13.Bb3-c2 Kh8-g8 14.Bc3xg7 Kg8xg7 15.Kb2-b3 Qf2-e3+ 16.Kb3-c4 Qe3-h3 17.Kc4-b4 Kg7-f6 18.Bc2-b3 Qh3xh2 19.Kb4-c5 Qh2-c7+ 20.Kc5-b5 20/52 00:00 19,252k 28,146k -2.02 2.Kc1-b1 Rc4-c1+ 3.Kb1-b2 Rf7-f2+ 4.Ne4xf2 Rc1-b1+ 5.Kb2xb1 Qe7-h7+ 6.Kb1-b2 Be8xh5 7.Bb8xe5+ Ne6-g7 8.g5xh6 Qh7xh6 9.Be5-c3 Bh5-f7 10.Nd5-b4 Qh6xh2 11.Nb4-d3 Bf7-c4 12.Bc3-e5 Qh2-h6 13.Nd3-f4 Qh6-a6 14.Nf4-h5 Kh8-h7 15.Be5xg7 Qa6-a2+ 16.Kb2-c3 Bc4-f7 17.Bg7-d4 Bf7xh5 18.Bd1xb3 Qa2-a1+ 19.Kc3-d3 Bh5-g6+ 20.Kd3-e3 Qa1-a3 21.Nf2-g4 Qa3xb3+ 22.Ke3-f4 Qb3-b4 23.Kf4-e5 21/79 00:02 61,430k 27,290k -0.85 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-d4 6.Bd1xb3 Re4-e2+ 7.Kb2-c3 Nd4xb3 8.Kc3xb3 Kh8-h7 9.Kb3-c3 Kh7xh6 10.Ne7-f5+ Kh6-g5 11.Nf5-d6 Be8-g6 12.Nd6-c4 e5-e4 13.Bb8-g3 Re2-a2 14.Kc3-d4 Ra2-a4 15.Kd4-c3 Bg6-h7 16.Nc4-e3 Ra4-a3+ 17.Kc3-d4 Kg5-f6 18.Bg3-h4+ Kf6-e6 19.Bh4-g5 Ra3-d3+ 20.Kd4-c5 Bh7-g8 21.Bg5-f4 22/57+ 00:03 85,026k 27,261k -0.77 2.Kc1-b2 22/68 00:03 95,658k 27,253k -0.72 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Be8-h5 7.Bb8-d6 Nc5xb3 8.Kb2xb3 Kh8-h7 9.Kb3-c3 Re4-e3+ 10.Kc3-d2 Re3-e2+ 11.Kd2-c3 Kh7xh6 12.Ne7-c6 e5-e4 13.Bd6-f4+ Kh6-g6 14.Bf4-g3 Kg6-g5 15.Nc6-e5 Bh5-g4 16.Ne5-c4 Bg4-e6 17.Nc4-d6 Kg5-g6 18.Nd6xe4 Re2xe4 19.Kc3-d3 Kg6-f5 23/50 00:04 114,680k 27,331k -0.57 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Be8-h5 7.Bb8-d6 Nc5xb3 8.Kb2xb3 Kh8-h7 9.Kb3-c3 Re4-e3+ 10.Kc3-d2 Re3-e2+ 11.Kd2-c3 Kh7xh6 12.Ne7-c6 e5-e4 13.Bd6-f4+ Kh6-g6 14.Bf4-g3 Kg6-g5 15.Nc6-e5 Re2-a2 16.Kc3-d4 Ra2-a4+ 17.Ne5-c4 Bh5-g6 18.Kd4-c5 Bg6-h7 19.Nc4-e3 Ra4-a3 20.Kc5-d4 Kg5-f6 21.Bg3-f4 Ra3-d3+ 22.Kd4-c4 Rd3-d8 23.Kc4-c5 Bh7-g8 24/65 00:05 137,319k 27,311k -0.53 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Be8-h5 7.Bb8-d6 Nc5xb3 8.Kb2xb3 Kh8-h7 9.Bd6-b8 Kh7xh6 10.Ne7-c6 Bh5-f7+ 11.Kb3-c2 Re4-c4+ 12.Kc2-d2 Rc4xc6 13.Bb8xe5 Rc6-c5 14.Be5-f4+ Kh6-g6 15.Bf4-g3 Kg6-f5 16.Kd2-d3 Rc5-d5+ 17.Kd3-c3 Kf5-e4 18.Kc3-b4 Rd5-d2 19.Kb4-c5 Rd2-e2 20.Kc5-b6 Ke4-d5 21.Kb6-c7 Re2-c2+ 22.Kc7-d7 Bf7-g6 25/54 00:05 147,322k 27,262k -0.50 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Be8-h5 7.Bb8-d6 Nc5xb3 8.Kb2xb3 Kh8-h7 9.Kb3-c3 Re4-e1 10.Bd6-b8 Kh7xh6 11.Ne7-c6 Re1-c1+ 12.Kc3-d2 Rc1xc6 13.Bb8xe5 Bh5-f7 14.Be5-f4+ Kh6-h5 15.Kd2-d3 Kh5-g4 16.Bf4-e5 Rc6-c5 17.Kd3-d4 Rc5-d5+ 18.Kd4-e4 Rd5-d8 19.Be5-g3 26/61- 00:05 155,117k 27,295k -0.53 2.Kc1-b2 Rc4xe4 26/77+ 00:08 228,234k 27,412k -0.50 2.Kc1-b2 26/91- 00:09 252,476k 27,476k -0.58 2.Kc1-b2 Rc4xe4 26/92 00:09 255,986k 27,487k -0.54 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Re4-b4 7.Bb8xe5+ Kh8-h7 8.Kb2-c3 Rb4xb3+ 9.Kc3-c4 Rb3-b5 10.Ne7-d5 Nc5-e4 11.Kc4-d4 Be8-g6 12.Be5-g7 Bg6-f5 13.Nd5-f6+ Ne4xf6 14.Bg7xf6 Kh7xh6 15.Bf6-e5 Bf5-e6 16.Kd4-e4 Kh6-g6 17.Be5-g3 Be6-f7 18.Ke4-f4 Rb5-d5 19.Kf4-e4 Kg6-g5 20.Bg3-f2 Rd5-d1 21.Bf2-g3 Kg5-f6 22.Bg3-h4+ Kf6-e6 23.Ke4-f4 Rd1-f1+ 24.Kf4-e4 Bf7-g6+ 25.Ke4-e3 Rf1-d1 26.Ke3-f4 Rd1-d4+ 27.Kf4-g5 Bg6-f5 28.Kg5-h5 Rd4-g4 29.Bh4-g3 Rg4-g6 27/65- 00:09 263,932k 27,519k -0.62 2.Kc1-b2 Rc4xe4 27/73- 00:09 269,027k 27,539k -0.66 2.Kc1-b2 Rc4xe4 27/73- 00:10 279,142k 27,507k -0.73 2.Kc1-b2 Rc4xe4 27/73 00:10 291,540k 27,519k -0.75 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Re4-b4 7.Bb8xe5+ Kh8-h7 8.Kb2-c3 Rb4xb3+ 9.Kc3-c4 Rb3-b5 10.Ne7-d5 Nc5-a6 11.Be5-d6 Kh7xh6 12.Nd5-c7 Na6xc7 13.Bd6xc7 Kh6-g5 14.Bc7-g3 Kg5-f5 15.Bg3-f2 Kf5-e4 16.Bf2-c5 Rb5-a5 17.Bc5-f2 Ra5-f5 18.Bf2-b6 Be8-f7+ 19.Kc4-c3 Rf5-b5 20.Bb6-f2 Rb5-a5 21.Kc3-b4 Ra5-d5 22.Bf2-c5 Bf7-e8 23.Kb4-c4 Rd5-h5 24.Bc5-f2 Rh5xh2 25.Bf2-b6 Rh2-c2+ 26.Kc4-b3 28/49+ 00:10 292,472k 27,519k -0.88 2.Kc1-b2 28/77+ 00:10 294,639k 27,516k -0.85 2.Kc1-b2 28/91 00:11 304,334k 27,522k -0.89 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Re4-b4 7.Bb8xe5+ Kh8-h7 8.Kb2-c3 Rb4xb3+ 9.Kc3-c4 Rb3-b5 10.Ne7-d5 Nc5-e6 11.Be5-d6 Kh7xh6 12.Nd5-c7 Ne6xc7 13.Bd6xc7 Kh6-g5 14.Bc7-d6 Kg5-f5 15.h2-h4 Kf5-e4 16.Bd6-c5 Rb5-b1 17.h4-h5 Rb1-c1+ 18.Kc4-b4 Rc1-h1 19.Bc5-f8 Rh1xh5 20.Kb4-c3 Rh5-h7 21.Kc3-c2 Rh7-c7+ 22.Kc2-b3 Ke4-d5 23.Kb3-b4 29/72+ 00:14 399,583k 27,653k -0.82 2.Kc1-b2 29/72 00:14 401,107k 27,649k -0.85 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Re4-b4 7.Bb8xe5+ Kh8-h7 8.Kb2-c3 Rb4xb3+ 9.Kc3-c4 Rb3-b5 10.Ne7-d5 Nc5-e6 11.Be5-d6 Kh7xh6 12.Nd5-c7 Ne6xc7 13.Bd6xc7 Kh6-g5 14.h2-h4+ Kg5-f5 15.h4-h5 Kf5-e4 16.h5-h6 Rb5-h5 17.Bc7-b8 Rh5xh6 18.Kc4-c3 Rh6-h3+ 19.Kc3-c4 Rh3-h7 20.Kc4-c3 Rh7-d7 21.Bb8-h2 Rd7-d1 22.Kc3-b4 Rd1-d5 23.Kb4-c4 Be8-f7 24.Kc4-c3 Rd5-d3+ 25.Kc3-b4 Rd3-h3 26.Bh2-g1 Rh3-h5 27.Bg1-a7 30/62 00:15 421,826k 27,608k -0.86 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Re4-b4 7.Bb8xe5+ Kh8-h7 8.Kb2-c3 Rb4xb3+ 9.Kc3-c4 Rb3-b5 10.Ne7-d5 Nc5-e6 11.Be5-d6 Kh7xh6 12.Nd5-c7 Ne6xc7 13.Bd6xc7 Kh6-g5 14.h2-h4+ Kg5-f5 15.h4-h5 Kf5-e4 16.h5-h6 Rb5-h5 17.Bc7-b8 Rh5xh6 18.Kc4-c3 Rh6-h3+ 19.Kc3-c4 Rh3-h7 20.Kc4-c3 Rh7-d7 21.Bb8-h2 Rd7-d1 22.Kc3-b4 Rd1-d5 23.Kb4-c4 Rd5-d2 24.Bh2-g1 Rd2-c2+ 25.Kc4-b4 Ke4-d5 26.Kb4-b3 Rc2-c7 27.Kb3-b4 Be8-h5 28.Kb4-b5 Rc7-c2 29.Bg1-b6 Bh5-e8+ 30.Kb5-a5 31/76 00:16 466,079k 27,664k -0.87 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Re4-b4 7.Bb8xe5+ Kh8-h7 8.Kb2-c3 Rb4xb3+ 9.Kc3-c4 Rb3-b5 10.Ne7-d5 Nc5-e6 11.Be5-d6 Kh7xh6 12.Nd5-c7 Ne6xc7 13.Bd6xc7 Kh6-g5 14.h2-h4+ Kg5-f5 15.Kc4-d4 Be8-h5 16.Kd4-c4 Rb5-b7 17.Bc7-h2 Rb7-b2 18.Bh2-g3 Rb2-g2 19.Bg3-b8 Rg2-c2+ 20.Kc4-d4 Rc2-d2+ 21.Kd4-c4 Kf5-e6 22.Bb8-f4 Rd2-d5 23.Bf4-g5 Ke6-e5 24.Bg5-e7 Ke5-e4 25.Be7-c5 Rd5-f5 26.Kc4-b5 Bh5-e8+ 27.Kb5-c4 Rf5-f6 28.h4-h5 Rf6-c6 29.Kc4-b4 Be8xh5 32/77 00:21 617,555k 28,183k -0.88 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Re4-b4 7.Bb8xe5+ Kh8-h7 8.Kb2-c3 Rb4xb3+ 9.Kc3-c4 Rb3-b5 10.Ne7-d5 Nc5-e6 11.Be5-d6 Kh7xh6 12.Nd5-c7 Ne6xc7 13.Bd6xc7 Kh6-g5 14.h2-h4+ Kg5-f5 15.Kc4-d4 Be8-h5 16.Kd4-c4 Rb5-b7 17.Bc7-d6 Rb7-d7 18.Bd6-b8 Rd7-d2 19.Bb8-g3 Kf5-e6 20.Bg3-b8 Rd2-d5 21.Bb8-f4 Bh5-e2+ 22.Kc4-c3 Ke6-f5 23.Bf4-b8 Be2-h5 24.Bb8-a7 Kf5-f4 25.Ba7-b6 Rd5-b5 26.Bb6-c7+ Kf4-e4 27.Bc7-d6 Rb5-b7 28.Kc3-c4 Bh5-e8 29.h4-h5 33/86- 00:27 761,539k 28,119k -0.92 2.Kc1-b2 Rc4xe4 33/86 00:28 808,587k 28,103k -0.92 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Re4-b4 7.Bb8xe5+ Kh8-h7 8.Kb2-c3 Rb4xb3+ 9.Kc3-c4 Rb3-b5 10.Ne7-d5 Nc5-e6 11.Be5-d6 Kh7xh6 12.Nd5-c7 Ne6xc7 13.Bd6xc7 Kh6-g6 14.Bc7-f4 Kg6-f5 15.Bf4-e3 Kf5-e4 16.Be3-c5 Rb5-a5 17.Bc5-f2 Ra5-d5 18.Bf2-c5 Rd5-h5 19.Bc5-d6 Be8-f7+ 20.Kc4-c3 Rh5-d5 21.Bd6-f8 Rd5-b5 22.Bf8-b4 Rb5-b7 23.Bb4-f8 Rb7-b3+ 24.Kc3-c2 Rb3-b8 25.Bf8-e7 Rb8-c8+ 26.Kc2-d2 Rc8-c6 27.Be7-h4 Rc6-c5 28.Bh4-e7 Rc5-b5 29.Be7-f8 Bf7-e8 30.Kd2-c3 Rb5-f5 31.Bf8-g7 Rf5-c5+ 32.Kc3-b4 Rc5-c6 33.h2-h4 34/121- 00:40 1,149,966k 28,428k -1.00 2.Kc1-b2 Rc4xe4 34/123 00:43 1,225,637k 28,465k -1.00 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Re4-b4 7.Bb8xe5+ Kh8-h7 8.Kb2-c3 Rb4xb3+ 9.Kc3-c4 Rb3-b5 10.Ne7-d5 Nc5-e6 11.Be5-d6 Kh7xh6 12.Nd5-c7 Ne6xc7 13.Bd6xc7 Kh6-g6 14.Bc7-d6 Kg6-f5 15.Kc4-d4 Be8-f7 16.Bd6-c7 Rb5-d5+ 17.Kd4-e3 Rd5-d7 18.Bc7-b8 Bf7-e8 19.Bb8-g3 Rd7-d8 20.Bg3-c7 Rd8-d1 21.Bc7-b6 Rd1-d7 22.Bb6-d4 Rd7-d8 23.Bd4-b6 Rd8-d1 24.Bb6-c5 Be8-f7 25.Bc5-b6 Rd1-d7 26.Bb6-a5 Bf7-e8 27.Ba5-b6 Be8-h5 28.Bb6-a5 Bh5-f7 29.Ba5-b6 Bf7-c4 30.Bb6-d4 Rd7-e7+ 31.Ke3-d2 Kf5-e4 32.Bd4-b6 Bc4-f7 33.Kd2-c3 Re7-b7 34.Bb6-d8 Bf7-e6 35.h2-h4 35/105 00:46 1,341,471k 28,578k -1.05 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Re4-b4 7.Bb8xe5+ Kh8-h7 8.Kb2-c3 Rb4xb3+ 9.Kc3-c4 Rb3-b5 10.Ne7-d5 Nc5-e6 11.Be5-d6 Kh7xh6 12.Nd5-c7 Ne6xc7 13.Bd6xc7 Kh6-g6 14.Bc7-d6 Kg6-f5 15.Kc4-d4 Be8-f7 16.Bd6-c7 Rb5-d5+ 17.Kd4-e3 Rd5-d7 18.Bc7-b8 Rd7-d1 19.h2-h4 Bf7-h5 20.Bb8-g3 Rd1-d5 21.Bg3-c7 Rd5-d7 22.Bc7-g3 Rd7-d1 23.Bg3-b8 Rd1-b1 24.Bb8-a7 Rb1-b5 25.Ke3-d3 Rb5-d5+ 26.Kd3-c3 Rd5-d7 27.Ba7-b8 Rd7-d8 28.Bb8-a7 Rd8-d5 29.Ba7-b8 Kf5-e6 30.Bb8-a7 Rd5-d1 31.Ba7-b8 Ke6-d5 32.Bb8-a7 Rd1-f1 33.Ba7-b8 Rf1-f8 34.Bb8-a7 Rf8-f6 35.Ba7-b8 Kd5-e4 36.Bb8-a7 Rf6-f7 37.Ba7-b8 Rf7-b7 38.Bb8-h2 Rb7-b1 39.Kc3-c2 Rb1-b6 40.Bh2-g3 Bh5-f7 41.h4-h5 36/81 00:51 1,511,566k 29,103k -1.05 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Re4-b4 7.Bb8xe5+ Kh8-h7 8.Kb2-c3 Rb4xb3+ 9.Kc3-c4 Rb3-b5 10.Ne7-d5 Nc5-e6 11.Be5-d6 Kh7xh6 12.Nd5-c7 Ne6xc7 13.Bd6xc7 Kh6-g6 14.Bc7-d6 Kg6-f5 15.Kc4-d4 Be8-f7 16.Bd6-c7 Rb5-d5+ 17.Kd4-e3 Rd5-d7 18.Bc7-b8 Rd7-d1 19.Bb8-c7 Rd1-c1 20.Bc7-d6 Rc1-c3+ 21.Ke3-d4 Rc3-c4+ 22.Kd4-e3 Bf7-g6 23.Bd6-g3 Rc4-e4+ 24.Ke3-d3 Bg6-f7 25.Kd3-c3 Re4-a4 26.Kc3-d3 Bf7-e8 27.Kd3-e3 Ra4-e4+ 28.Ke3-d2 Re4-c4 29.Kd2-e3 Rc4-a4 30.Ke3-f2 Ra4-d4 31.Kf2-e3 Rd4-d8 32.Bg3-c7 Rd8-d7 33.Bc7-b8 Be8-f7 34.h2-h4 Bf7-h5 35.Bb8-g3 Kf5-e6 36.Bg3-b8 Rd7-b7 37.Bb8-f4 Rb7-b4 38.Bf4-h6 Rb4-g4 39.Bh6-f4 37/117 01:01 1,868,062k 30,224k -1.05 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Re4-b4 7.Bb8xe5+ Kh8-h7 8.Kb2-c3 Rb4xb3+ 9.Kc3-c4 Rb3-b5 10.Ne7-d5 Nc5-e6 11.Be5-d6 Kh7xh6 12.Nd5-c7 Ne6xc7 13.Bd6xc7 Kh6-g6 14.Bc7-d6 Kg6-f5 15.Kc4-d4 Be8-f7 16.Bd6-c7 Rb5-d5+ 17.Kd4-e3 Rd5-d7 18.Bc7-a5 Bf7-h5 19.Ba5-b6 Rd7-d5 20.Bb6-c7 Bh5-f7 21.Bc7-b6 Rd5-b5 22.Bb6-c7 Bf7-e8 23.Bc7-d6 Rb5-d5 24.Bd6-c7 Rd5-c5 25.Bc7-g3 Be8-f7 26.Bg3-d6 Rc5-c3+ 27.Ke3-d4 Rc3-c4+ 28.Kd4-e3 Bf7-g6 29.Bd6-g3 Rc4-e4+ 30.Ke3-d3 Bg6-f7 31.Kd3-c3 Re4-a4 32.Kc3-d3 Bf7-h5 33.Kd3-c3 Kf5-e4 34.Bg3-d6 Ra4-a5 35.Bd6-g3 Ra5-d5 36.Bg3-b8 Rd5-b5 37.Bb8-d6 Bh5-f7 38.Bd6-f8 Rb5-b6 39.Bf8-e7 Rb6-b3+ 40.Kc3-c2 Rb3-d3 41.h2-h4 38/100 01:44 2,984,121k 28,564k -1.05 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Re4-b4 7.Bb8xe5+ Kh8-h7 8.Kb2-c3 Rb4xb3+ 9.Kc3-c4 Rb3-b5 10.Ne7-d5 Nc5-e6 11.Be5-d6 Kh7xh6 12.Nd5-c7 Ne6xc7 13.Bd6xc7 Kh6-g6 14.Bc7-d6 Kg6-f5 15.Kc4-d4 Kf5-e6 16.Bd6-c5 Rb5-a5 17.Kd4-c4 Ke6-e5 18.Bc5-f2 Ke5-e4 19.Bf2-c5 Ra5-a4+ 20.Kc4-c3 Be8-h5 21.Bc5-e7 Bh5-f7 22.Be7-b4 Bf7-g6 23.Bb4-f8 Ra4-a5 24.Kc3-b4 Ra5-d5 25.Kb4-c4 Bg6-f7 26.Bf8-c5 Bf7-e8 27.Bc5-e7 Rd5-d7 28.Be7-c5 Rd7-d2 29.Kc4-c3 Rd2-d1 30.Bc5-f2 Rd1-d7 31.Bf2-g3 Rd7-h7 32.Bg3-f2 Rh7-b7 33.Kc3-c4 Rb7-c7+ 34.Bf2-c5 Rc7-c8 35.h2-h4 39/136- 04:11 6,887,637k 27,420k -1.09 2.Kc1-b2 Rc4xe4 39/136 04:12 6,936,849k 27,506k -1.09 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Re4-b4 7.Bb8xe5+ Kh8-h7 8.Kb2-c3 Rb4xb3+ 9.Kc3-c4 Rb3-b5 10.Ne7-d5 Nc5-e6 11.Be5-d6 Kh7xh6 12.Nd5-c7 Ne6xc7 13.Bd6xc7 Kh6-g6 14.Bc7-d6 Kg6-f5 15.Kc4-d4 Kf5-e6 16.Bd6-g3 Rb5-a5 17.Bg3-f2 Ra5-f5 18.Bf2-g3 Rf5-b5 19.Bg3-f2 Be8-f7 20.Kd4-c4 Rb5-a5 21.Kc4-d4 Ra5-h5 22.Kd4-e4 Bf7-g6+ 23.Ke4-e3 Rh5-f5 24.Bf2-g3 Ke6-d5 25.Ke3-d3 Rf5-f8+ 26.Kd3-c3 Rf8-c8+ 27.Kc3-d2 Rc8-c2+ 28.Kd2-e3 Rc2-c4 29.Ke3-f3 Rc4-a4 30.Kf3-e3 Bg6-h5 31.Ke3-f2 Kd5-e4 32.Bg3-d6 Ra4-d4 33.Bd6-c7 Rd4-b4 34.Bc7-d6 Rb4-b3 35.Bd6-c5 Bh5-e8 36.Bc5-d6 Be8-f7 37.Bd6-e7 Rb3-b2+ 38.Kf2-g3 Rb2-b6 39.Kg3-g4 Rb6-g6+ 40.Be7-g5 Rg6-g7 41.h2-h4 40/136 49:29 186,297,710k 62,745k -1.13 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Re4-b4 7.Bb8xe5+ Kh8-h7 8.Kb2-c3 Rb4xb3+ 9.Kc3-c4 Rb3-b5 10.Ne7-d5 Nc5-e6 11.Be5-d6 Kh7xh6 12.Nd5-c7 Ne6xc7 13.Bd6xc7 Kh6-g6 14.Bc7-d6 Kg6-f5 15.Kc4-d4 Kf5-e6 16.Bd6-g3 Rb5-a5 17.Bg3-f2 Ra5-f5 18.Bf2-g3 Rf5-b5 19.Bg3-f2 Be8-f7 20.Kd4-c4 Rb5-a5 21.Kc4-d4 Ra5-h5 22.Kd4-e4 Bf7-g6+ 23.Ke4-e3 Rh5-f5 24.Bf2-g3 Ke6-d5 25.Ke3-d3 Rf5-f8+ 26.Kd3-c3 Rf8-c8+ 27.Kc3-d2 Rc8-c2+ 28.Kd2-e3 Rc2-c4 29.Ke3-f3 Rc4-a4 30.Kf3-e3 Bg6-h5 31.Ke3-f2 Kd5-e4 32.Bg3-d6 Ra4-d4 33.Bd6-c7 Rd4-b4 34.Bc7-d6 Rb4-b3 35.Bd6-c5 Bh5-e8 36.Bc5-d6 Be8-f7 37.Bd6-e7 Rb3-b2+ 38.Kf2-g3 Rb2-b6 39.Kg3-g4 Rb6-g6+ 40.Be7-g5 Rg6-g7 41.h2-h4
Thanks Peter,peter wrote: ↑Sat Aug 20, 2022 9:36 amDid you use 6men tbs?acase wrote: ↑Sat Aug 20, 2022 1:46 am Here is the source of this fine problem:
[pgn][Event "1st prize, Babich-Olimpiev MT"]
[Site "?"]
[Date "2017.??.??"]
[Round "?"]
[White "A.Stavrietski"]
[Black "?"]
[Result "1/2-1/2"]
[TimeControl "120"]
[SetUp "1"]
[FEN "1B2b2k/2N1qr2/4n2p/4p1PQ/1r2N3/1p6/7P/2KB4 w - - 0 1"]
[Termination "normal"]
[PlyCount "35"]
[WhiteType "human"]
[BlackType "human"]
1. Nd5 $1 (1. Qxh6+ $2 Rh7 $19) 1. .. Rc4+ (1. .. Qc7+ $6 2. Nxc7
Rxc7+ 3.
Bxc7 b2+ 4. Kb1 Bxh5 5. Bxe5+ Ng7 6. gxh6 $11) (1. .. b2+ 2. Kb1 Rf5
3.
Qxh6+ Qh7 4. Nxb4 Nxg5 5. Qxh7+ Kxh7 6. Nxg5+ Rxg5 7. Kxb2 $11) 2.
Kb1 $1
(2. Kb2 $2 Rxe4 $1 3. Qxh6+ (3. Nxe7 Rf2+) 3. .. Rh7 4. Nxe7 Rxh6 5.
gxh6
Nd4 $19) 2. .. Rc1+ $1 3. Kb2 $1 (3. Kxc1 $2 Qa3+ 4. Kd2 Qb2+ 5. Ke1
Rf1+
6. Kxf1 Bxh5 $19) 3. .. Rf2+ 4. Nxf2 Rb1+ 5. Kxb1 Qh7+ 6. g6 $1 (6.
Kb2 $2
Bxh5 7. Bxe5+ Ng7 8. Ne7 hxg5 $19) 6. .. Bxg6+ 7. Bc2 $3 (7. Kb2 $2
Bxh5 8.
Bxe5+ Ng7 9. Ne7 Bxd1 $19) 7. .. bxc2+ (7. .. Bxc2+ $4 8. Kb2 $18)
(7. ..
Bxh5 $2 8. Bxh7) 8. Kc1 Bxh5 9. Bxe5+ Ng7 10. Ne7 Bg4 11. h4 (11. Bf4
$2
Bh3 $1 12. Bd2 h5 $1 13. Nxh3 Qe4 $19 (13. .. Qd3)) 11. .. h5 12. Bf4
Ne8
13. Be5+ Ng7 14. Bf4 Bd7 15. Bd2 $1 (15. Be3 $2 15. .. Nf5 $19 (15.
..
Ne6)) (15. Bg5 $2 Ne8 $19) 15. .. Ne6 16. Bc3+ Ng7 17. Bd2 Ba4 18.
Bf4 {$1
$18} 1/2-1/2[/pgn]
An interesting thing here. I can't get Crystallite 1.1a to find 2.Kb1! on my computer, it gets stuck on 2.Kb2? using a dual xeon 20 core running at 2.5GHZ with a 8GB hash table.
Code: Select all
FEN: 1B2b2k/4qr2/4n2p/3Np1PQ/2r1N3/1p6/7P/2KB4 w - - 2 2 Crystallite 1.1a-bmi2: NNUE evaluation using nn-793ebdeaf2e5.nnue enabled 1/1 00:00 546 273k -4.75 2.Kc1-b2 2/2 00:00 11k 3,706k -2.34 2.Kc1-b2 Qe7-f8 3.Bb8xe5+ Kh8-h7 3/4 00:00 23k 7,793k -0.73 2.Kc1-b2 Rf7-f2+ 3.Ne4xf2 4/4 00:00 30k 9,907k -0.58 2.Kc1-b2 Rf7-f2+ 3.Ne4xf2 Be8xh5 5/6 00:00 43k 10,680k -0.43 2.Kc1-b2 Rf7-f2+ 3.Ne4xf2 Be8xh5 4.Nd5xe7 6/8 00:00 98k 16,276k -0.07 2.Kc1-b1 Qe7-d7 3.Qh5xh6+ Rf7-h7 4.Bb8xe5+ Ne6-g7 5.Qh6xh7+ Kh8xh7 6.Ne4-f6+ Kh7-g6 7/11 00:00 123k 17,640k +0.14 2.Kc1-b1 Qe7-a3 3.Bb8xe5+ Ne6-g7 4.Be5xg7+ Kh8xg7 5.Qh5xh6+ Kg7-g8 6.Ne4-f6+ Rf7xf6 8/16 00:00 211k 19,215k -0.09 2.Kc1-b1 Rc4-c1+ 3.Kb1-b2 Ne6-f4 4.Nd5xe7 Nf4xh5 5.Bb8xe5+ Nh5-g7 6.Kb2xc1 Rf7xe7 7.g5xh6 9/16 00:00 303k 21,622k -1.95 2.Kc1-b1 Rc4-c1+ 3.Kb1-b2 Ne6-f4 4.Qh5xh6+ Rf7-h7 5.Qh6xh7+ Kh8xh7 6.Nd5xe7 Nf4-d3+ 7.Kb2-a3 Rc1xd1 8.Ka3xb3 Be8-g6 10/24 00:00 438k 24,353k -1.54 2.Kc1-b1 Rc4-c1+ 3.Kb1-b2 Rf7-f2+ 4.Ne4xf2 Rc1-b1+ 5.Kb2xb1 Qe7-h7+ 6.Kb1-b2 Be8xh5 7.Bb8xe5+ Ne6-g7 8.Bd1xb3 Qh7-f5 11/21 00:00 518k 25,889k -1.18 2.Kc1-b1 Rc4-c1+ 3.Kb1-b2 Rf7-f2+ 4.Ne4xf2 Rc1-b1+ 5.Kb2xb1 Qe7-h7+ 6.Kb1-b2 Be8xh5 7.Bb8xe5+ Ne6-g7 8.Bd1xb3 Qh7-f5 9.Be5xg7+ Kh8xg7 12/31 00:00 967k 27,617k -1.46 2.Kc1-b1 Rc4-c1+ 3.Kb1-b2 Rf7-f2+ 4.Ne4xf2 Rc1-b1+ 5.Kb2xb1 Qe7-h7+ 6.Kb1-c1 Be8xh5 7.Bb8xe5+ Ne6-g7 8.Bd1xb3 Qh7-f5 9.Be5xg7+ Kh8xg7 10.g5xh6+ Kg7-h7 11.Nf2-d1 13/29 00:00 1,124k 28,106k -1.91 2.Kc1-b1 Rc4-c1+ 3.Kb1-b2 Rf7-f2+ 4.Ne4xf2 Rc1-b1+ 5.Kb2xb1 Qe7-h7+ 6.Kb1-b2 Be8xh5 7.Bb8xe5+ Ne6-g7 8.Nd5-e7 h6xg5 9.Bd1xb3 Bh5-e8 10.Nf2-g4 Qh7-e4 11.Bb3-e6 Qe4-b4+ 12.Kb2-a2 Qb4xe7 14/30 00:00 1,569k 28,523k -2.08 2.Kc1-b1 Rc4-c1+ 3.Kb1-b2 Rf7-f2+ 4.Ne4xf2 Rc1-b1+ 5.Kb2xb1 Qe7-h7+ 6.Kb1-b2 Be8xh5 7.Bb8xe5+ Ne6-g7 8.Bd1xb3 Qh7-f5 9.Be5xg7+ Kh8xg7 10.g5xh6+ Kg7xh6 11.Nf2-d1 Bh5xd1 12.Bb3xd1 15/24 00:00 1,800k 28,568k -2.04 2.Kc1-b1 Rc4-c1+ 3.Kb1-b2 Rf7-f2+ 4.Ne4xf2 Rc1-b1+ 5.Kb2xb1 Qe7-h7+ 6.Kb1-b2 Be8xh5 7.Bb8xe5+ Ne6-g7 8.Bd1xb3 Qh7-f5 9.Be5xg7+ Kh8xg7 10.g5xh6+ Kg7xh6 11.Nf2-d1 Bh5xd1 12.Bb3xd1 Qf5xd5 13.Bd1-c2 Kh6-g5 16/41 00:00 3,013k 28,974k -1.86 2.Kc1-b1 Rc4-c1+ 3.Kb1-b2 Rf7-f2+ 4.Ne4xf2 Rc1-b1+ 5.Kb2xb1 Qe7-h7+ 6.Kb1-b2 Be8xh5 7.Bb8xe5+ Ne6-g7 8.g5xh6 Qh7xh6 9.Be5-c3 Bh5-f7 10.Nd5-f6 Qh6xh2 11.Nf6-g4 Qh2-f4 12.Nf2-d3 Qf4-e4 13.Bd1xb3 Bf7xb3 14.Kb2xb3 17/36 00:00 4,269k 28,843k -1.57 2.Kc1-b1 Rc4-c1+ 3.Kb1-b2 Rf7-f2+ 4.Ne4xf2 Rc1-b1+ 5.Kb2xb1 Qe7-h7+ 6.Kb1-b2 Be8xh5 7.Bb8xe5+ Ne6-g7 8.g5xh6 Qh7xh6 9.Be5-c3 Bh5-f7 10.Nd5-b4 Qh6-f4 11.Nf2-d3 Qf4xh2+ 12.Kb2-a3 b3-b2 13.Bc3xb2 Qh2-g1 14.Bd1-c2 Qg1-a7+ 15.Bc2-a4 Bf7-e6 16.Bb2-e5 Kh8-h7 18/43 00:00 6,055k 28,698k -1.38 2.Kc1-b1 Rc4-c1+ 3.Kb1-b2 Rf7-f2+ 4.Ne4xf2 Rc1-b1+ 5.Kb2xb1 Qe7-h7+ 6.Kb1-b2 Be8xh5 7.Bb8xe5+ Ne6-g7 8.g5xh6 Qh7xh6 9.Be5-c3 Bh5-f7 10.Nd5-b4 Kh8-h7 11.Nf2-e4 Qh6-f4 12.Ne4-d2 Ng7-f5 13.Nd2xb3 Nf5-e3 14.Bd1-c2+ Kh7-g8 19/53 00:00 10,465k 28,670k -1.64 2.Kc1-b1 Rc4-c1+ 3.Kb1-b2 Rf7-f2+ 4.Ne4xf2 Rc1-b1+ 5.Kb2xb1 Qe7-h7+ 6.Kb1-b2 Be8xh5 7.Bb8xe5+ Ne6-g7 8.g5xh6 Qh7xh6 9.Be5-c3 Bh5-f7 10.Bd1xb3 Bf7xd5 11.Bb3xd5 Qh6-b6+ 12.Bd5-b3 Qb6xf2+ 13.Bb3-c2 Kh8-g8 14.Bc3xg7 Kg8xg7 15.Kb2-b3 Qf2-e3+ 16.Kb3-c4 Qe3-h3 17.Kc4-b4 Kg7-f6 18.Bc2-b3 Qh3xh2 19.Kb4-c5 Qh2-c7+ 20.Kc5-b5 20/52 00:00 19,252k 28,146k -2.02 2.Kc1-b1 Rc4-c1+ 3.Kb1-b2 Rf7-f2+ 4.Ne4xf2 Rc1-b1+ 5.Kb2xb1 Qe7-h7+ 6.Kb1-b2 Be8xh5 7.Bb8xe5+ Ne6-g7 8.g5xh6 Qh7xh6 9.Be5-c3 Bh5-f7 10.Nd5-b4 Qh6xh2 11.Nb4-d3 Bf7-c4 12.Bc3-e5 Qh2-h6 13.Nd3-f4 Qh6-a6 14.Nf4-h5 Kh8-h7 15.Be5xg7 Qa6-a2+ 16.Kb2-c3 Bc4-f7 17.Bg7-d4 Bf7xh5 18.Bd1xb3 Qa2-a1+ 19.Kc3-d3 Bh5-g6+ 20.Kd3-e3 Qa1-a3 21.Nf2-g4 Qa3xb3+ 22.Ke3-f4 Qb3-b4 23.Kf4-e5 21/79 00:02 61,430k 27,290k -0.85 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-d4 6.Bd1xb3 Re4-e2+ 7.Kb2-c3 Nd4xb3 8.Kc3xb3 Kh8-h7 9.Kb3-c3 Kh7xh6 10.Ne7-f5+ Kh6-g5 11.Nf5-d6 Be8-g6 12.Nd6-c4 e5-e4 13.Bb8-g3 Re2-a2 14.Kc3-d4 Ra2-a4 15.Kd4-c3 Bg6-h7 16.Nc4-e3 Ra4-a3+ 17.Kc3-d4 Kg5-f6 18.Bg3-h4+ Kf6-e6 19.Bh4-g5 Ra3-d3+ 20.Kd4-c5 Bh7-g8 21.Bg5-f4 22/57+ 00:03 85,026k 27,261k -0.77 2.Kc1-b2 22/68 00:03 95,658k 27,253k -0.72 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Be8-h5 7.Bb8-d6 Nc5xb3 8.Kb2xb3 Kh8-h7 9.Kb3-c3 Re4-e3+ 10.Kc3-d2 Re3-e2+ 11.Kd2-c3 Kh7xh6 12.Ne7-c6 e5-e4 13.Bd6-f4+ Kh6-g6 14.Bf4-g3 Kg6-g5 15.Nc6-e5 Bh5-g4 16.Ne5-c4 Bg4-e6 17.Nc4-d6 Kg5-g6 18.Nd6xe4 Re2xe4 19.Kc3-d3 Kg6-f5 23/50 00:04 114,680k 27,331k -0.57 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Be8-h5 7.Bb8-d6 Nc5xb3 8.Kb2xb3 Kh8-h7 9.Kb3-c3 Re4-e3+ 10.Kc3-d2 Re3-e2+ 11.Kd2-c3 Kh7xh6 12.Ne7-c6 e5-e4 13.Bd6-f4+ Kh6-g6 14.Bf4-g3 Kg6-g5 15.Nc6-e5 Re2-a2 16.Kc3-d4 Ra2-a4+ 17.Ne5-c4 Bh5-g6 18.Kd4-c5 Bg6-h7 19.Nc4-e3 Ra4-a3 20.Kc5-d4 Kg5-f6 21.Bg3-f4 Ra3-d3+ 22.Kd4-c4 Rd3-d8 23.Kc4-c5 Bh7-g8 24/65 00:05 137,319k 27,311k -0.53 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Be8-h5 7.Bb8-d6 Nc5xb3 8.Kb2xb3 Kh8-h7 9.Bd6-b8 Kh7xh6 10.Ne7-c6 Bh5-f7+ 11.Kb3-c2 Re4-c4+ 12.Kc2-d2 Rc4xc6 13.Bb8xe5 Rc6-c5 14.Be5-f4+ Kh6-g6 15.Bf4-g3 Kg6-f5 16.Kd2-d3 Rc5-d5+ 17.Kd3-c3 Kf5-e4 18.Kc3-b4 Rd5-d2 19.Kb4-c5 Rd2-e2 20.Kc5-b6 Ke4-d5 21.Kb6-c7 Re2-c2+ 22.Kc7-d7 Bf7-g6 25/54 00:05 147,322k 27,262k -0.50 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Be8-h5 7.Bb8-d6 Nc5xb3 8.Kb2xb3 Kh8-h7 9.Kb3-c3 Re4-e1 10.Bd6-b8 Kh7xh6 11.Ne7-c6 Re1-c1+ 12.Kc3-d2 Rc1xc6 13.Bb8xe5 Bh5-f7 14.Be5-f4+ Kh6-h5 15.Kd2-d3 Kh5-g4 16.Bf4-e5 Rc6-c5 17.Kd3-d4 Rc5-d5+ 18.Kd4-e4 Rd5-d8 19.Be5-g3 26/61- 00:05 155,117k 27,295k -0.53 2.Kc1-b2 Rc4xe4 26/77+ 00:08 228,234k 27,412k -0.50 2.Kc1-b2 26/91- 00:09 252,476k 27,476k -0.58 2.Kc1-b2 Rc4xe4 26/92 00:09 255,986k 27,487k -0.54 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Re4-b4 7.Bb8xe5+ Kh8-h7 8.Kb2-c3 Rb4xb3+ 9.Kc3-c4 Rb3-b5 10.Ne7-d5 Nc5-e4 11.Kc4-d4 Be8-g6 12.Be5-g7 Bg6-f5 13.Nd5-f6+ Ne4xf6 14.Bg7xf6 Kh7xh6 15.Bf6-e5 Bf5-e6 16.Kd4-e4 Kh6-g6 17.Be5-g3 Be6-f7 18.Ke4-f4 Rb5-d5 19.Kf4-e4 Kg6-g5 20.Bg3-f2 Rd5-d1 21.Bf2-g3 Kg5-f6 22.Bg3-h4+ Kf6-e6 23.Ke4-f4 Rd1-f1+ 24.Kf4-e4 Bf7-g6+ 25.Ke4-e3 Rf1-d1 26.Ke3-f4 Rd1-d4+ 27.Kf4-g5 Bg6-f5 28.Kg5-h5 Rd4-g4 29.Bh4-g3 Rg4-g6 27/65- 00:09 263,932k 27,519k -0.62 2.Kc1-b2 Rc4xe4 27/73- 00:09 269,027k 27,539k -0.66 2.Kc1-b2 Rc4xe4 27/73- 00:10 279,142k 27,507k -0.73 2.Kc1-b2 Rc4xe4 27/73 00:10 291,540k 27,519k -0.75 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Re4-b4 7.Bb8xe5+ Kh8-h7 8.Kb2-c3 Rb4xb3+ 9.Kc3-c4 Rb3-b5 10.Ne7-d5 Nc5-a6 11.Be5-d6 Kh7xh6 12.Nd5-c7 Na6xc7 13.Bd6xc7 Kh6-g5 14.Bc7-g3 Kg5-f5 15.Bg3-f2 Kf5-e4 16.Bf2-c5 Rb5-a5 17.Bc5-f2 Ra5-f5 18.Bf2-b6 Be8-f7+ 19.Kc4-c3 Rf5-b5 20.Bb6-f2 Rb5-a5 21.Kc3-b4 Ra5-d5 22.Bf2-c5 Bf7-e8 23.Kb4-c4 Rd5-h5 24.Bc5-f2 Rh5xh2 25.Bf2-b6 Rh2-c2+ 26.Kc4-b3 28/49+ 00:10 292,472k 27,519k -0.88 2.Kc1-b2 28/77+ 00:10 294,639k 27,516k -0.85 2.Kc1-b2 28/91 00:11 304,334k 27,522k -0.89 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Re4-b4 7.Bb8xe5+ Kh8-h7 8.Kb2-c3 Rb4xb3+ 9.Kc3-c4 Rb3-b5 10.Ne7-d5 Nc5-e6 11.Be5-d6 Kh7xh6 12.Nd5-c7 Ne6xc7 13.Bd6xc7 Kh6-g5 14.Bc7-d6 Kg5-f5 15.h2-h4 Kf5-e4 16.Bd6-c5 Rb5-b1 17.h4-h5 Rb1-c1+ 18.Kc4-b4 Rc1-h1 19.Bc5-f8 Rh1xh5 20.Kb4-c3 Rh5-h7 21.Kc3-c2 Rh7-c7+ 22.Kc2-b3 Ke4-d5 23.Kb3-b4 29/72+ 00:14 399,583k 27,653k -0.82 2.Kc1-b2 29/72 00:14 401,107k 27,649k -0.85 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Re4-b4 7.Bb8xe5+ Kh8-h7 8.Kb2-c3 Rb4xb3+ 9.Kc3-c4 Rb3-b5 10.Ne7-d5 Nc5-e6 11.Be5-d6 Kh7xh6 12.Nd5-c7 Ne6xc7 13.Bd6xc7 Kh6-g5 14.h2-h4+ Kg5-f5 15.h4-h5 Kf5-e4 16.h5-h6 Rb5-h5 17.Bc7-b8 Rh5xh6 18.Kc4-c3 Rh6-h3+ 19.Kc3-c4 Rh3-h7 20.Kc4-c3 Rh7-d7 21.Bb8-h2 Rd7-d1 22.Kc3-b4 Rd1-d5 23.Kb4-c4 Be8-f7 24.Kc4-c3 Rd5-d3+ 25.Kc3-b4 Rd3-h3 26.Bh2-g1 Rh3-h5 27.Bg1-a7 30/62 00:15 421,826k 27,608k -0.86 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Re4-b4 7.Bb8xe5+ Kh8-h7 8.Kb2-c3 Rb4xb3+ 9.Kc3-c4 Rb3-b5 10.Ne7-d5 Nc5-e6 11.Be5-d6 Kh7xh6 12.Nd5-c7 Ne6xc7 13.Bd6xc7 Kh6-g5 14.h2-h4+ Kg5-f5 15.h4-h5 Kf5-e4 16.h5-h6 Rb5-h5 17.Bc7-b8 Rh5xh6 18.Kc4-c3 Rh6-h3+ 19.Kc3-c4 Rh3-h7 20.Kc4-c3 Rh7-d7 21.Bb8-h2 Rd7-d1 22.Kc3-b4 Rd1-d5 23.Kb4-c4 Rd5-d2 24.Bh2-g1 Rd2-c2+ 25.Kc4-b4 Ke4-d5 26.Kb4-b3 Rc2-c7 27.Kb3-b4 Be8-h5 28.Kb4-b5 Rc7-c2 29.Bg1-b6 Bh5-e8+ 30.Kb5-a5 31/76 00:16 466,079k 27,664k -0.87 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Re4-b4 7.Bb8xe5+ Kh8-h7 8.Kb2-c3 Rb4xb3+ 9.Kc3-c4 Rb3-b5 10.Ne7-d5 Nc5-e6 11.Be5-d6 Kh7xh6 12.Nd5-c7 Ne6xc7 13.Bd6xc7 Kh6-g5 14.h2-h4+ Kg5-f5 15.Kc4-d4 Be8-h5 16.Kd4-c4 Rb5-b7 17.Bc7-h2 Rb7-b2 18.Bh2-g3 Rb2-g2 19.Bg3-b8 Rg2-c2+ 20.Kc4-d4 Rc2-d2+ 21.Kd4-c4 Kf5-e6 22.Bb8-f4 Rd2-d5 23.Bf4-g5 Ke6-e5 24.Bg5-e7 Ke5-e4 25.Be7-c5 Rd5-f5 26.Kc4-b5 Bh5-e8+ 27.Kb5-c4 Rf5-f6 28.h4-h5 Rf6-c6 29.Kc4-b4 Be8xh5 32/77 00:21 617,555k 28,183k -0.88 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Re4-b4 7.Bb8xe5+ Kh8-h7 8.Kb2-c3 Rb4xb3+ 9.Kc3-c4 Rb3-b5 10.Ne7-d5 Nc5-e6 11.Be5-d6 Kh7xh6 12.Nd5-c7 Ne6xc7 13.Bd6xc7 Kh6-g5 14.h2-h4+ Kg5-f5 15.Kc4-d4 Be8-h5 16.Kd4-c4 Rb5-b7 17.Bc7-d6 Rb7-d7 18.Bd6-b8 Rd7-d2 19.Bb8-g3 Kf5-e6 20.Bg3-b8 Rd2-d5 21.Bb8-f4 Bh5-e2+ 22.Kc4-c3 Ke6-f5 23.Bf4-b8 Be2-h5 24.Bb8-a7 Kf5-f4 25.Ba7-b6 Rd5-b5 26.Bb6-c7+ Kf4-e4 27.Bc7-d6 Rb5-b7 28.Kc3-c4 Bh5-e8 29.h4-h5 33/86- 00:27 761,539k 28,119k -0.92 2.Kc1-b2 Rc4xe4 33/86 00:28 808,587k 28,103k -0.92 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Re4-b4 7.Bb8xe5+ Kh8-h7 8.Kb2-c3 Rb4xb3+ 9.Kc3-c4 Rb3-b5 10.Ne7-d5 Nc5-e6 11.Be5-d6 Kh7xh6 12.Nd5-c7 Ne6xc7 13.Bd6xc7 Kh6-g6 14.Bc7-f4 Kg6-f5 15.Bf4-e3 Kf5-e4 16.Be3-c5 Rb5-a5 17.Bc5-f2 Ra5-d5 18.Bf2-c5 Rd5-h5 19.Bc5-d6 Be8-f7+ 20.Kc4-c3 Rh5-d5 21.Bd6-f8 Rd5-b5 22.Bf8-b4 Rb5-b7 23.Bb4-f8 Rb7-b3+ 24.Kc3-c2 Rb3-b8 25.Bf8-e7 Rb8-c8+ 26.Kc2-d2 Rc8-c6 27.Be7-h4 Rc6-c5 28.Bh4-e7 Rc5-b5 29.Be7-f8 Bf7-e8 30.Kd2-c3 Rb5-f5 31.Bf8-g7 Rf5-c5+ 32.Kc3-b4 Rc5-c6 33.h2-h4 34/121- 00:40 1,149,966k 28,428k -1.00 2.Kc1-b2 Rc4xe4 34/123 00:43 1,225,637k 28,465k -1.00 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Re4-b4 7.Bb8xe5+ Kh8-h7 8.Kb2-c3 Rb4xb3+ 9.Kc3-c4 Rb3-b5 10.Ne7-d5 Nc5-e6 11.Be5-d6 Kh7xh6 12.Nd5-c7 Ne6xc7 13.Bd6xc7 Kh6-g6 14.Bc7-d6 Kg6-f5 15.Kc4-d4 Be8-f7 16.Bd6-c7 Rb5-d5+ 17.Kd4-e3 Rd5-d7 18.Bc7-b8 Bf7-e8 19.Bb8-g3 Rd7-d8 20.Bg3-c7 Rd8-d1 21.Bc7-b6 Rd1-d7 22.Bb6-d4 Rd7-d8 23.Bd4-b6 Rd8-d1 24.Bb6-c5 Be8-f7 25.Bc5-b6 Rd1-d7 26.Bb6-a5 Bf7-e8 27.Ba5-b6 Be8-h5 28.Bb6-a5 Bh5-f7 29.Ba5-b6 Bf7-c4 30.Bb6-d4 Rd7-e7+ 31.Ke3-d2 Kf5-e4 32.Bd4-b6 Bc4-f7 33.Kd2-c3 Re7-b7 34.Bb6-d8 Bf7-e6 35.h2-h4 35/105 00:46 1,341,471k 28,578k -1.05 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Re4-b4 7.Bb8xe5+ Kh8-h7 8.Kb2-c3 Rb4xb3+ 9.Kc3-c4 Rb3-b5 10.Ne7-d5 Nc5-e6 11.Be5-d6 Kh7xh6 12.Nd5-c7 Ne6xc7 13.Bd6xc7 Kh6-g6 14.Bc7-d6 Kg6-f5 15.Kc4-d4 Be8-f7 16.Bd6-c7 Rb5-d5+ 17.Kd4-e3 Rd5-d7 18.Bc7-b8 Rd7-d1 19.h2-h4 Bf7-h5 20.Bb8-g3 Rd1-d5 21.Bg3-c7 Rd5-d7 22.Bc7-g3 Rd7-d1 23.Bg3-b8 Rd1-b1 24.Bb8-a7 Rb1-b5 25.Ke3-d3 Rb5-d5+ 26.Kd3-c3 Rd5-d7 27.Ba7-b8 Rd7-d8 28.Bb8-a7 Rd8-d5 29.Ba7-b8 Kf5-e6 30.Bb8-a7 Rd5-d1 31.Ba7-b8 Ke6-d5 32.Bb8-a7 Rd1-f1 33.Ba7-b8 Rf1-f8 34.Bb8-a7 Rf8-f6 35.Ba7-b8 Kd5-e4 36.Bb8-a7 Rf6-f7 37.Ba7-b8 Rf7-b7 38.Bb8-h2 Rb7-b1 39.Kc3-c2 Rb1-b6 40.Bh2-g3 Bh5-f7 41.h4-h5 36/81 00:51 1,511,566k 29,103k -1.05 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Re4-b4 7.Bb8xe5+ Kh8-h7 8.Kb2-c3 Rb4xb3+ 9.Kc3-c4 Rb3-b5 10.Ne7-d5 Nc5-e6 11.Be5-d6 Kh7xh6 12.Nd5-c7 Ne6xc7 13.Bd6xc7 Kh6-g6 14.Bc7-d6 Kg6-f5 15.Kc4-d4 Be8-f7 16.Bd6-c7 Rb5-d5+ 17.Kd4-e3 Rd5-d7 18.Bc7-b8 Rd7-d1 19.Bb8-c7 Rd1-c1 20.Bc7-d6 Rc1-c3+ 21.Ke3-d4 Rc3-c4+ 22.Kd4-e3 Bf7-g6 23.Bd6-g3 Rc4-e4+ 24.Ke3-d3 Bg6-f7 25.Kd3-c3 Re4-a4 26.Kc3-d3 Bf7-e8 27.Kd3-e3 Ra4-e4+ 28.Ke3-d2 Re4-c4 29.Kd2-e3 Rc4-a4 30.Ke3-f2 Ra4-d4 31.Kf2-e3 Rd4-d8 32.Bg3-c7 Rd8-d7 33.Bc7-b8 Be8-f7 34.h2-h4 Bf7-h5 35.Bb8-g3 Kf5-e6 36.Bg3-b8 Rd7-b7 37.Bb8-f4 Rb7-b4 38.Bf4-h6 Rb4-g4 39.Bh6-f4 37/117 01:01 1,868,062k 30,224k -1.05 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Re4-b4 7.Bb8xe5+ Kh8-h7 8.Kb2-c3 Rb4xb3+ 9.Kc3-c4 Rb3-b5 10.Ne7-d5 Nc5-e6 11.Be5-d6 Kh7xh6 12.Nd5-c7 Ne6xc7 13.Bd6xc7 Kh6-g6 14.Bc7-d6 Kg6-f5 15.Kc4-d4 Be8-f7 16.Bd6-c7 Rb5-d5+ 17.Kd4-e3 Rd5-d7 18.Bc7-a5 Bf7-h5 19.Ba5-b6 Rd7-d5 20.Bb6-c7 Bh5-f7 21.Bc7-b6 Rd5-b5 22.Bb6-c7 Bf7-e8 23.Bc7-d6 Rb5-d5 24.Bd6-c7 Rd5-c5 25.Bc7-g3 Be8-f7 26.Bg3-d6 Rc5-c3+ 27.Ke3-d4 Rc3-c4+ 28.Kd4-e3 Bf7-g6 29.Bd6-g3 Rc4-e4+ 30.Ke3-d3 Bg6-f7 31.Kd3-c3 Re4-a4 32.Kc3-d3 Bf7-h5 33.Kd3-c3 Kf5-e4 34.Bg3-d6 Ra4-a5 35.Bd6-g3 Ra5-d5 36.Bg3-b8 Rd5-b5 37.Bb8-d6 Bh5-f7 38.Bd6-f8 Rb5-b6 39.Bf8-e7 Rb6-b3+ 40.Kc3-c2 Rb3-d3 41.h2-h4 38/100 01:44 2,984,121k 28,564k -1.05 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Re4-b4 7.Bb8xe5+ Kh8-h7 8.Kb2-c3 Rb4xb3+ 9.Kc3-c4 Rb3-b5 10.Ne7-d5 Nc5-e6 11.Be5-d6 Kh7xh6 12.Nd5-c7 Ne6xc7 13.Bd6xc7 Kh6-g6 14.Bc7-d6 Kg6-f5 15.Kc4-d4 Kf5-e6 16.Bd6-c5 Rb5-a5 17.Kd4-c4 Ke6-e5 18.Bc5-f2 Ke5-e4 19.Bf2-c5 Ra5-a4+ 20.Kc4-c3 Be8-h5 21.Bc5-e7 Bh5-f7 22.Be7-b4 Bf7-g6 23.Bb4-f8 Ra4-a5 24.Kc3-b4 Ra5-d5 25.Kb4-c4 Bg6-f7 26.Bf8-c5 Bf7-e8 27.Bc5-e7 Rd5-d7 28.Be7-c5 Rd7-d2 29.Kc4-c3 Rd2-d1 30.Bc5-f2 Rd1-d7 31.Bf2-g3 Rd7-h7 32.Bg3-f2 Rh7-b7 33.Kc3-c4 Rb7-c7+ 34.Bf2-c5 Rc7-c8 35.h2-h4 39/136- 04:11 6,887,637k 27,420k -1.09 2.Kc1-b2 Rc4xe4 39/136 04:12 6,936,849k 27,506k -1.09 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Re4-b4 7.Bb8xe5+ Kh8-h7 8.Kb2-c3 Rb4xb3+ 9.Kc3-c4 Rb3-b5 10.Ne7-d5 Nc5-e6 11.Be5-d6 Kh7xh6 12.Nd5-c7 Ne6xc7 13.Bd6xc7 Kh6-g6 14.Bc7-d6 Kg6-f5 15.Kc4-d4 Kf5-e6 16.Bd6-g3 Rb5-a5 17.Bg3-f2 Ra5-f5 18.Bf2-g3 Rf5-b5 19.Bg3-f2 Be8-f7 20.Kd4-c4 Rb5-a5 21.Kc4-d4 Ra5-h5 22.Kd4-e4 Bf7-g6+ 23.Ke4-e3 Rh5-f5 24.Bf2-g3 Ke6-d5 25.Ke3-d3 Rf5-f8+ 26.Kd3-c3 Rf8-c8+ 27.Kc3-d2 Rc8-c2+ 28.Kd2-e3 Rc2-c4 29.Ke3-f3 Rc4-a4 30.Kf3-e3 Bg6-h5 31.Ke3-f2 Kd5-e4 32.Bg3-d6 Ra4-d4 33.Bd6-c7 Rd4-b4 34.Bc7-d6 Rb4-b3 35.Bd6-c5 Bh5-e8 36.Bc5-d6 Be8-f7 37.Bd6-e7 Rb3-b2+ 38.Kf2-g3 Rb2-b6 39.Kg3-g4 Rb6-g6+ 40.Be7-g5 Rg6-g7 41.h2-h4 40/136 49:29 186,297,710k 62,745k -1.13 2.Kc1-b2 Rc4xe4 3.Qh5xh6+ Rf7-h7 4.Nd5xe7 Rh7xh6 5.g5xh6 Ne6-c5 6.Bd1xb3 Re4-b4 7.Bb8xe5+ Kh8-h7 8.Kb2-c3 Rb4xb3+ 9.Kc3-c4 Rb3-b5 10.Ne7-d5 Nc5-e6 11.Be5-d6 Kh7xh6 12.Nd5-c7 Ne6xc7 13.Bd6xc7 Kh6-g6 14.Bc7-d6 Kg6-f5 15.Kc4-d4 Kf5-e6 16.Bd6-g3 Rb5-a5 17.Bg3-f2 Ra5-f5 18.Bf2-g3 Rf5-b5 19.Bg3-f2 Be8-f7 20.Kd4-c4 Rb5-a5 21.Kc4-d4 Ra5-h5 22.Kd4-e4 Bf7-g6+ 23.Ke4-e3 Rh5-f5 24.Bf2-g3 Ke6-d5 25.Ke3-d3 Rf5-f8+ 26.Kd3-c3 Rf8-c8+ 27.Kc3-d2 Rc8-c2+ 28.Kd2-e3 Rc2-c4 29.Ke3-f3 Rc4-a4 30.Kf3-e3 Bg6-h5 31.Ke3-f2 Kd5-e4 32.Bg3-d6 Ra4-d4 33.Bd6-c7 Rd4-b4 34.Bc7-d6 Rb4-b3 35.Bd6-c5 Bh5-e8 36.Bc5-d6 Be8-f7 37.Bd6-e7 Rb3-b2+ 38.Kf2-g3 Rb2-b6 39.Kg3-g4 Rb6-g6+ 40.Be7-g5 Rg6-g7 41.h2-h4
Indeed I had a first one try with Probe Limit=0, which is at most fortresses the faster way, if tbs- positions don't arrive before the standstill, but here indeed Crystallite fell into the trap of 2.Kb2? with PL=0 too, seeing the losing continuations only somewhat later on, when going into the line. With Syszygy Probe Limit=6 it avoided that in output almost at once from very start with empty hash again
regards