Nice mate is 12

[AdminX]

[d]n1QBq1k1/5p1p/5KP1/p7/8/8/8/8 w - - 0 0

[BBauer]

Yeah,
indead very nice!
The higher the elo of an enine the lower the chances to find it.
Best move is pruned away.
regards
Bernhard

[AdminX]

Yeah,
indead very nice!
The higher the elo of an enine the lower the chances to find it.
Best move is pruned away.
regards
Bernhard

Mate Finder Progam: ChestUCI

Found it in 3 minutes

Analysis by ChestUCI Ver.5.1:

1.Bc7 Qxc8 2.gxf7+ Kh8 3.Be5 Qc5 4.Bb2 Nc7 5.Ba1 a4 6.Bb2 a3 7.Ba1 a2 8.Bb2 a1Q 9.Bxa1 Nd5+ 10.Ke6+ Nc3 11.Bxc3+ Qe5+ 12.Bxe5#
+- (#12) Depth: 12 00:02:01 47155kN
+- (#12) Depth: 12/12 00:03:05 78039kN

[rightrook]

Thanks for the solution...!!

Hiarcs 11.2 does not find move one.....but at move two....it announced
Mate in 11....in just 10 seconds...

regards

Robert

[Mike S.]

If the number of moves is known, I found it useful to try the AutoTurbo mode:

Analysis by ChestUCI Ver.5.1:

1.Lc7 Dxc8 2.gxf7+ Kh8 3.Le5 Dc5 4.Lb2 Sc7 5.La1 a4 6.Lb2 a3 7.La1 a2 8.Lb2 a1D 9.Lxa1 Sd5+ 10.Ke6+ Sc3 11.Lxc3+ De5+ 12.Lxe5#
+- (#12) Depth: 12/12 00:00:06 575kN
+- (#12) Depth: 12/12 00:00:09 1079kN