Stockfish finally solves 9 mover

[Jouni]

[d]1B3B1B/2B5/p6B/8/8/8/8/1k1K4 w - - 0 1

Analysis by Stockfish dev-20261109-43e01e07:
...
1.Bc1 a5 2.Bca3 a4 3.Ke2 Ka2 4.Kd3 Kb3 5.Bg3 Ka2 6.Bgf4 Kb1 7.Bh2 Ka2 8.Bc3 Kb1 9.Bfe7 Ka2 10.Bhd6 Kb3 11.Bg5 Ka2 12.Ba7 Kb1 13.Ba5 Ka1 14.Kc2 Ka2 15.Bh6 Ka1 16.Bg7+ Ka2 17.Bgf8 Ka1 18.Bf4 Ka2 19.Bfc7 Ka1 20.Bb2+ Ka2 21.Bc1 Ka1 22.Bch6 Ka2 23.Bc3 a3 24.Bcb4 Ka1 25.Bba5 Ka2 26.Bab8 Ka1 27.Bg5 Ka2 28.Ba7 Ka1 29.Bad2 Ka2 30.Bgh6 Ka1 31.Bdb4 Ka2 32.Bba5 Ka1 33.Bhd2 Ka2 34.Bfh6 Ka1 35.Bdc3+ Ka2
+- (6.12) Depth: 68/78 00:00:17 87005kN, tb=215002
1.Bce5
+- (7.40 ++) Depth: 69/80 00:00:18 90416kN, tb=233180
1.Bce5 Ka2 2.Kc2 a5 3.Ba1 a4 4.Bfg7 Ka3 5.Bd6+ Ka2 6.Bg5 a3 7.Kc3 Kxa1 8.Kb3+ Kb1 9.Ba1 a2 10.Kc3 Kxa1 11.Kc2#
+- (#11) Depth: 69/80 00:00:18 90969kN, tb=240934
1.Bce5 Ka2 2.Kc2 a5 3.Ba1 a4 4.Bfg7 Ka3 5.Bd6+ Ka2 6.Bg5 a3 7.Kc3 Kxa1 8.Kb3+ Kb1 9.Ba1 a2 10.Kc3 Kxa1 11.Kc2#
+- (#11) Depth: 70/22 00:00:18 91288kN, tb=244250
1.Bce5 Ka2 2.Kc2 a5 3.Ba1 a4 4.Bfg7 Ka3 5.Bd6+ Ka2 6.Bg5 a3 7.Kc3 Kxa1 8.Kb3+ Kb1 9.Ba1 a2 10.Kc3 Kxa1 11.Kc2#
+- (#11) Depth: 71/22 00:00:18 91446kN, tb=246242
1.Bce5 Ka2 2.Kc2 a5 3.Ba1 a4 4.Bfg7 Ka3 5.Bd6+ Ka2 6.Bg5 a3 7.Kc3 Kxa1 8.Kb3+ Kb1 9.Ba1 a2 10.Kc3 Kxa1 11.Kc2#
+- (#11) Depth: 72/22 00:00:18 91584kN, tb=247906
1.Bce5 Ka2 2.Kc2 a5 3.Ba1 a4 4.Bbe5 a3 5.Kc3 Kxa1 6.Kb3+ Kb1 7.Ba1 a2 8.Kc3 Kxa1 9.Kc2#
+- (#9) Depth: 73/22 00:00:19 92429kN, tb=251764

[peter]

That isn't single thread, is it?
Sting 11 needs with one 4.3GHz- thread and 1G hash 1'6" at setting "Old Sting" (Black Hole doesn't differ much) for the Troitzky- study, regards

[peter]

Texel shines, single thread again:

Code: Select all

1B3B1B/2B5/p6B/8/8/8/8/1k1K4 w - -

Engine: Texel1.12 (1024 MB)
von Peter Osterlund

17.00  0:00   0.00     1.Lc1 Ka2 2.Lcb2 Kb1 3.La1 Ka2 
                       4.Lab2 (5.589.633) 5595 TB:9.912 

18.01  0:04   0.00     1.Lc1 Ka2 2.Lcb2 Kb1 3.La1 Ka2 
                       4.Lab2 (21.527.068) 5247 TB:49.410 

19.01  0:08   0.00     1.Lc1 Ka2 2.Lcb2 Kb1 3.La1 Ka2 
                       4.Lab2 (44.044.943) 5138 TB:133.266 

19.17  0:09   +M148++  1.Lce5 a5 2.La1 a4 3.Lfg7 Ka2 4.Kc2 Ka3 
                       5.Lf8+ Ka2 6.Lbe5 a3 7.Kc3 Kxa1 
                       8.Kb3+ Kb1 9.La1 a2 10.Kc3 (47.490.516) 5139 
                       TB:146.758 

19.17  0:09   +M9      1.Lce5 a5 2.La1 a4 3.Lbe5 a3 4.Kd2 Ka2 
                       5.Kc3 Kxa1 6.Kb3+ Kb1 7.La1 a2 8.Kc3 Kxa1 
                       9.Kc2+ (47.977.881) 5139 TB:148.423 

Bester Zug: Lc7-e5 Zeit: 0:22.516 min  K/s: 5.139.050  Knoten: 47.978.180 TB: 148.423