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Subject: Re: Zugzwang [CM9 Default]

Author: Mihaly Szalai

Date: 12:30:16 09/10/04

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On September 10, 2004 at 14:53:30, John Merlino wrote:

>On September 10, 2004 at 14:12:53, Kurt Utzinger wrote:
>
>>On September 10, 2004 at 10:18:30, Mihaly Szalai wrote:
>>
>>>From the game Jung - Szabados (1952)
>>>
>>>[D]8/6B1/p5p1/Pp4kp/1P5r/5P1Q/4q1PK/8 w - - 0 32
>>>
>>>32. Qxh4! Kxh4 33. Bf6+ g5 34. Bc3!!
>>>
>>>Hiarcs 9 have problems with it even after 20 minutes.
>>>
>>>Show it to your engine.
>>>
>>>Thanks
>>>Mihaly
>>
>>The King 3.23  UCI1: (P4 1.8/64 MB hash, Arena 1.08)
>> 3   00:00  0.44   Bf6+ Kxf6 Qxh4+ Kf5 Qh3+ Kg5 Qd7
>> 4   00:00  0.31   Bf6+ Kxf6 Qxh4+ Kf5 Qh3+ Kg5 Qg3+ Kh6 Qc7
>> 5   00:00  0.32   Bf6+ Kxf6 Qxh4+ Ke6 Qg3 Qe5 f4 Qe4
>> 6   00:00  0.22   Bf6+ Kxf6 Qxh4+ Ke6 f4 Qe4 Qg5 Kf7
>> 7   00:00  0.00   Bf6+ Kxf6 Qxh4+ Ke6 Qd8 Qe5+ Kh3 Qf5+ Kg3 Qe5+ Kh3
>> 8   00:00  0.00   Bf6+ Kxf6 Qxh4+ Ke6 Qd8 Qe5+ Kh3 Qf5+ Kg3 Qe5+ Kh3
>> 9   00:02  0.00   Bf6+ Kxf6 Qxh4+ Ke6 Qh3+ Ke7 Qg3 Qc4 Qxg6 Qh4+ Kg1 Qe1+ Kh2
>>Qxb4 Qg5+ Ke6 Qg6+ Ke7
>>10   00:03  0.00   Bf6+ Kxf6 Qxh4+ Ke6 Qh3+ Kf6 Qc8 Qe5+ g3 Qe2+ Kg1 Qe1+ Kg2
>>Qe2+ Kg1
>>11   00:05  0.00   Bf6+ Kxf6 Qxh4+ Ke6 Qh3+ Kf6 Qc8 Qe5+ g3 Qe2+ Kg1 Qe1+ Kg2
>>Qe2+ Kg1
>>12   00:15  0.00   Bf6+ Kxf6 Qxh4+ Ke6 Qh3+ Kf6 Qc8 Qe5+ g3 Qe2+ Kg1 Qe1+ Kg2
>>Qe2+ Kg1
>>13   00:31  0.00   Bf6+ Kxf6 Qxh4+ Ke6 Qh3+ Kf6 Qc8 Qe5+ g3 Qe2+ Kg1 Qe1+ Kg2
>>Qe2+ Kg1
>>13   01:04  6.24   Qxh4+ Kxh4 Bf6+ g5 Bc3 Qf2 Be5 Qg1+ Kxg1 g4 f4 g3 f5 Kg5 f6
>>Kg6 Kf1 Kf7 Ke2
>>14   01:04  6.23   Qxh4+ Kxh4 Bf6+ g5 Bc3 Qf2 Be5 Qg1+ Kxg1 g4 g3+ Kg5 f4+ Kf5
>>Kf2 Ke4 Bd6 Kf5 Ke3 Ke6 Bc5
>>15   01:27  6.45   Qxh4+ Kxh4 Bf6+ g5 Bc3 Qf2 Be5 Qg1+ Kxg1 g4 g3+ Kg5 f4+ Kf5
>>Kf2 Ke4 Bd6 Kf5 Ke3 Ke6 Bc5 Kf5 Be7
>
>0:41 for CM9_SKR on an AMD 2500:
>
>Time	Depth	Score	Positions	Moves
>0:00	1/3	0.48	841		32.Bf6+ Kxf6 33.Qxh4+ Kf5 34.Qh3+
>					Kg5 35.Qd7
>0:00	1/4	0.37	2523		32.Bf6+ Kxf6 33.Qxh4+ Kf5 34.Qh3+
>					Kg5 35.Qg3+ Kh6 36.Qc7
>0:00	1/5	0.35	6758		32.Bf6+ Kxf6 33.Qxh4+ Kf5 34.Qd8
>					Qe5+ 35.Kh3 g5 36.Qd7+ Kf4
>0:00	1/6	0.32	19115		32.Bf6+ Kxf6 33.Qxh4+ Kf5 34.Qd8
>					Qe6 35.Qd2 Qe5+ 36.g3 Kf6
>0:00	1/7	0.21	52748		32.Bf6+ Kxf6 33.Qxh4+ Ke6 34.Qg3
>					Qe5 35.f4 Qe4 36.Qg5 Qf5
>0:00	1/8	0.21	98941		32.Bf6+ Kxf6 33.Qxh4+ Ke6 34.Qg3
>					Qe5 35.f4 Qe4 36.Qg5 Qf5
>0:01	1/9	0.00	324963		32.Bf6+ Kxf6 33.Qxh4+ Ke6 34.Kh3
>					Qe5 35.Qd8 Qf5+ 36.Kg3 Qe5+ 37.Kh3
>0:01	1/10	0.00	512037		32.Bf6+ Kxf6 33.Qxh4+ Ke6 34.Kh3
>					Qe5 35.Qd8 Qf5+ 36.Kg3 Qe5+ 37.Kh3
>0:03	1/11	0.00	913156		32.Bf6+ Kxf6 33.Qxh4+ Ke6 34.Kh3
>					Qe5 35.Qd8 Qf5+ 36.Kg3 Qe5+ 37.Kh3
>0:08	2/12	0.00	2430161		32.Bf6+ Kxf6 33.Qxh4+ Ke6 34.Kh3
>					Qe5 35.Qd8 Qf5+ 36.Kg3 Qe5+ 37.Kh3
>0:19	3/13	0.00	5502701		32.Bf6+ Kxf6 33.Qxh4+ Ke6 34.Kh3
>					Qe5 35.Qd8 Qf5+ 36.Kg3 Qe5+ 37.Kh3
>0:41	3/13	5.71	12607429	32.Qxh4+ Kxh4 33.Bf6+ g5 34.Bc3
>					Qf2 35.Be5 Qg1+ 36.Kxg1 g4 37.f4
>					g3 38.f5 Kg5 39.f6 Kg6 40.Kf1 Kf7
>					41.Ke2
>0:42	4/14	5.94	12755372	32.Qxh4+ Kxh4 33.Bf6+ g5 34.Bc3
>					Qf2 35.Be5 Qg1+ 36.Kxg1 g4 37.g3+
>					Kg5 38.f4+ Kf5 39.Kf2 Ke6 40.Ke3
>					Kf5 41.Bd4 Ke6 42.Ke4
>0:51	5/15	6.04	16232396	32.Qxh4+ Kxh4 33.Bf6+ g5 34.Bc3
>					Qf2 35.Be5 Qg1+ 36.Kxg1 g4 37.g3+
>					Kg5 38.f4+ Kf5 39.Kf2 Ke6 40.Ke3
>					Kd5 41.Bd4 Kc4 42.Bc5 Kd5 43.Be7
>
>jm

...and here is the CM 9000 default personality on my Celeron 1.7 GHz :-)

Time	Depth	Score	Positions	Moves
0:00	1/8	0.00	106474		32.Bf6+ Kxf6 33.Qxh4+ Ke6 34.Qg3
					Kf5 35.Qh3+ Kg5 36.Qg3+ Kf5
0:02	2/9	0.00	282536		32.Bf6+ Kxf6 33.Qxh4+ Ke6 34.Qg3
					Kf5 35.Qh3+ Kg5 36.Qg3+ Kf5
0:04	3/10	0.00	701168		32.Bf6+ Kxf6 33.Qxh4+ Ke6 34.Qg3
					Kf5 35.Qh3+ Kg5 36.Qg3+ Kf5
0:08	3/10	5.82	1381678		32.Qxh4+ Kxh4 33.Bf6+ g5 34.Bc3
					Qf2 35.Be5 Qg1+ 36.Kxg1 g4 37.f4
					g3 38.f5 Kg5 39.f6 Kg6
0:08	4/11	5.82	1413348		32.Qxh4+ Kxh4 33.Bf6+ g5 34.Bc3
					Qf2 35.Be5 Qg1+ 36.Kxg1 g4 37.f4
					g3 38.f5 Kg5 39.f6 Kg6
0:12	5/12	5.64	2153765		32.Qxh4+ Kxh4 33.Bf6+ g5 34.Bc3
					Qf2 35.Be5 Qg1+ 36.Kxg1 g4 37.f4
					g3 38.f5 Kg5 39.f6 Kg6 40.Kf1 Kf7
0:30	6/13	5.68	5773918		32.Qxh4+ Kxh4 33.Bf6+ g5 34.Bc3
					Qf2 35.Be5 Qg1+ 36.Kxg1 g4 37.f4
					g3 38.f5 Kg5 39.f6 Kg6 40.Kf1 Kf7
					41.Ke2



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