Matefinder Compiles

[Jouni]

I got some tens of solutions by search here at CCC like

Analysis by Houdini 1.03a:

1.e4 Qd4 2.Qg4 Kd8 3.Nc3 Qd7 4.Qf4 Kc8 5.Ba6+ Kd8 6.Bb5 Qe6 7.Nd5 Qxd5 8.exd5 Kc8 9.Bc6 Kd8 10.d6 Kc8 11.Qf8#
+- (#11) Depth: 29/49 00:11:59 2986mN

BTW matefinder 2016 was fast here. OK I admit this is very special position and may be the most difficult 11 mover .

[mibere]

The new macOS binaries as of Dec 5 are available, https://stockfishchess.de

[Vinvin]

Secondly, can you post the line for mate in 11?

A couple of minutes for McBrain 3.0 on 6 cores :

Code: Select all

McBrain_2017_v30_TCEC-x86-64-modern:
...
 44/26	01:50	 1 910 473k	17 218k	+M12	1.e4 Qg5 2.Nc3 Qg7 3.d4 Qg6 4.Qf3 Qf7 5.Bb5+ Ke7 6.Bg5+ Kf8 7.Bh6+ Kg8 8.Bc4 Kh7 9.Qxf7+ Kxh6 10.Qg8 Kh5 11.Bf7+ Kh6 12.Qg6+
 45/24	02:06	 2 177 444k	17 250k	+M11	1.e4 Qg5 2.d4 Qg6 3.Nc3 Kf7 4.Nf3 Ke6 5.Ne5 Qg7 6.Nd5 Qxe5 7.dxe5 Kxe5 8.Qf3 Kd6 9.Qf6+ Kd7 10.Qe7+ Kc8 11.Qc7+
 46/22	02:14	 2 320 668k	17 292k	+M11	1.e4 Qg5 2.d4 Qg6 3.Nc3 Kf7 4.Nf3 Ke6 5.Ne5 Qg7 6.Nd5 Qxe5 7.dxe5 Kxe5 8.Qf3 Kd6 9.Qf6+ Kd7 10.Qe7+ Kc8 11.Qc7+
 47/22	02:28	 2 591 930k	17 436k	+M11	1.e4 Qd4 2.Qg4 Ke7 3.Nc3 Kf7 4.Nf3 Qf6 5.d4 Qd6 6.Ne5+ Kf8 7.Nd5 Qg6 8.Nxg6+ Kf7 9.Qd7+ Kxg6 10.Qe7 Kh5 11.Qg5+
 48/22	02:40	 2 805 690k	17 430k	+M11	1.e4 Qg5 2.d4 Qg6 3.Nc3 Kf7 4.Nf3 Ke6 5.Ne5 Qg7 6.Nd5 Qxe5 7.dxe5 Kxe5 8.Qf3 Kd6 9.Qf6+ Kd7 10.Qe7+ Kc8 11.Qc7+

McBrain_2017_v30_TCEC-x86-64-modern:
...
 49/24	02:35	 2 736 924k	17 566k	+M12	1.e4 Qd4 2.Qf3 Qg7 3.Nc3 Qf7 4.Qg4 Kd8 5.d4 Qd7 6.Qg8+ Qe8 7.Bg5+ Kd7 8.Bb5+ Kc7 9.Qxe8 Kb7 10.Qd7+ Ka8 11.Bc6+ Kb8 12.Bf4+
 50/24	03:46	 4 030 814k	17 766k	+M11	1.e4 Qd4 2.Qg4 Kd8 3.Nc3 Qd7 4.Qf4 Kc8 5.Ba6+ Kd8 6.Bb5 Qe6 7.Nd5 Qxd5 8.exd5 Kc8 9.Bc6 Kd8 10.d6 Kc8 11.Qf8+
 51/22	04:06	 4 397 971k	17 824k	+M11	1.e4 Qd4 2.Qg4 Kd8 3.Nc3 Qd7 4.Qf4 Kc8 5.Ba6+ Kd8 6.Bb5 Qe6 7.Nd5 Qxd5 8.exd5 Kc8 9.Bc6 Kd8 10.d6 Kc8 11.Qf8+
 52/22	04:33	 4 893 837k	17 869k	+M11	1.e4 Qd4 2.Qg4 Kd8 3.Nc3 Qd7 4.Qf4 Kc8 5.Ba6+ Kd8 6.Bb5 Qe6 7.Nd5 Qxd5 8.exd5 Kc8 9.Bc6 Kd8 10.d6 Kc8 11.Qf8+

McBrain_2017_v30_TCEC-x86-64-modern:
...
 45/24	01:21	 1 392 842k	17 098k	+M12	1.e4 Qd4 2.Nc3 Qg7 3.d4 Qg6 4.Qf3 Qf7 5.Bb5+ Ke7 6.Bg5+ Kf8 7.Bh6+ Kg8 8.Bc4 Kh7 9.Bxf7 Kxh6 10.Qf6+ Kh7 11.Qg6+ Kh8 12.Qh6+
 46/24	02:06	 2 205 313k	17 402k	+M11	1.e4 Qd4 2.Qg4 Kf8 3.Nc3 Qg7 4.Qc8+ Ke7 5.Bc4 Qg5 6.d4 Qa5 7.Bh6 Qe5 8.Bf8+ Kf6 9.dxe5+ Kxe5 10.Nf3+ Kf6 11.Qe6+
 47/24	02:18	 2 422 009k	17 476k	+M11	1.e4 Qg5 2.d4 Qg6 3.Qf3 Qf7 4.Bb5+ Ke7 5.Bg5+ Kf8 6.Bh6+ Ke7 7.Qg3 Qh7 8.Qc7+ Kf6 9.Qxh7 Ke6 10.Bd7+ Kf6 11.e5+
 48/22	02:26	 2 568 166k	17 497k	+M11	1.e4 Qg5 2.d4 Qg6 3.Qf3 Qf7 4.Bb5+ Ke7 5.Bg5+ Kf8 6.Bh6+ Ke7 7.Qg3 Qh7 8.Qc7+ Kf6 9.Qxh7 Ke6 10.Bd7+ Kf6 11.e5+
 49/22	02:41	 2 835 070k	17 525k	+M11	1.e4 Qg5 2.d4 Qg6 3.Qf3 Qf7 4.Bb5+ Ke7 5.Bg5+ Kf8 6.Bh6+ Ke7 7.Qg3 Qh7 8.Qc7+ Kf6 9.Qxh7 Ke6 10.Bd7+ Kf6 11.e5+