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Subject: Re: Zappa1.0 Mate in 2 ??

Author: Anthony Cozzie

Date: 09:24:32 02/24/05

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On February 24, 2005 at 11:50:43, Werner Schuele wrote:

>Hi,
>I see a strange behavior under Chessbase and Shredder with Zappa1.0 uci running
>on a Athlon64, any solution?:
>
>set_option(): tbpath = e:/tbs
>tablebase_init(): searching for EGTBs at path "e:/tbs"
>tablebase_init(): found EGTBs with up to 5 pieces.
>tablebase_init(): EGTB indices & decompression using 15890kb of memory
>set_option(): hash = 134217728 (128M)
>hash_reallocate(): Allocated transposition table: 128M
>set_option(): phash = 8388608 (8M)
>set_option(): threads = 1
>game_start_thread(0): spawning worker thread!
>hash_reallocate(): Allocated pawn hash table: 8M
>hash_reallocate(): Allocated king hash table: 8M
>worker_cpu(): CPU0 starting.
>set_option(): kibitz = 3
>set_option(): book = ../../book/public.zbook
>set_option(): tbpath = E:\Tbs
>tablebase_init(): searching for EGTBs at path "E:\Tbs"
>tablebase_init(): found EGTBs with up to 5 pieces.
>tablebase_init(): EGTB indices & decompression using 15890kb of memory
>set_option(): tbcache = 16
>tablebase_setcache(): allocated 0kb of memory.
>- - - - k - - -
>- - - - p - - -
>- - - - - - - -
>- - - - - - - -
>- - - - - - - -
>- - - - - - - -
>- - - - P P - -
>- - - - K - - -
>
>WQC:0 WKC:0 BQC:0 BKC:0 Turn:WHITE EP:0
>MB:   100 WPC: 0 BPC: 0 HM:0 HKL:AC12934B HKH:4AE8E5C7
>
>Book Lookup failed (0 entries / 0 bytes / 0 ms)
>
>1. Ke1-d2
> = (1.95)	Depth: 1/1	00:00:00.00	0kN (1 KN/s, 0 splits, 0 aborts)
>1. Ke1-d2 Ke8-f7
> = (1.69)	Depth: 2/2	00:00:00.00	0kN (1 KN/s, 0 splits, 0 aborts)
>1. Ke1-d2!
> + (2.08)	Depth: 3/3	00:00:00.00	0kN (1 KN/s, 0 splits, 0 aborts)
>1. Ke1-d2 Ke8-f7 2. Kd2-e3
> = (2.08)	Depth: 3/3	00:00:00.00	0kN (1 KN/s, 0 splits, 0 aborts)
>1. Ke1-d2 Ke8-f7 2. Kd2-e3 Kf7-g6
> = (1.69)	Depth: 4/4	00:00:00.00	0kN (1 KN/s, 0 splits, 0 aborts)
>1. Ke1-d2 Ke8-f7 2. Kd2-e3 Kf7-g6 3. Ke3-f4
> = (1.95)	Depth: 5/6	00:00:00.00	0kN (1 KN/s, 0 splits, 0 aborts)
>1. Ke1-d2 Ke8-f7 2. Kd2-e3 e7-e5 3. Ke3-e4 Kf7-f6
> = (1.93)	Depth: 6/8	00:00:00.00	1kN (1 KN/s, 0 splits, 0 aborts)
>1. Ke1-d2 Ke8-f7 2. Kd2-e3 e7-e5 3. Ke3-e4 Kf7-f6
> = (1.93)	Depth: 6/8	00:00:00.00	1kN (1 KN/s, 0 splits, 0 aborts)
>1. Ke1-d2 Ke8-f7 2. Kd2-e3 Kf7-g6 3. Ke3-f4 Kg6-f6 4. Kf4-g4
> = (1.95)	Depth: 7/9	00:00:00.00	2kN (1 KN/s, 0 splits, 0 aborts)
>1. Ke1-d2 Ke8-f7 2. Kd2-e3 Kf7-g6 3. Ke3-f4 Kg6-f6 4. Kf4-g4
> = (1.95)	Depth: 7/9	00:00:00.00	3kN (1 KN/s, 0 splits, 0 aborts)
>1. Ke1-d2 Ke8-f7 2. Kd2-e3 e7-e5 3. Ke3-f3 Kf7-g6 4. Kf3-g4 e5-e4
> = (1.89)	Depth: 8/10	00:00:00.00	6kN (1 KN/s, 0 splits, 0 aborts)
>1. Ke1-d2 Ke8-f7 2. Kd2-e3 e7-e5 3. Ke3-f3 Kf7-g6 4. Kf3-g4 e5-e4
> = (1.89)	Depth: 8/12	00:00:00.00	7kN (1 KN/s, 0 splits, 0 aborts)
>1. Ke1-d2 Ke8-f7 2. Kd2-e3 e7-e5 3. Ke3-f3 Kf7-g6 4. Kf3-g4 Kg6-f6 5. f2-f3
> = (1.92)	Depth: 9/12	00:00:00.01	12kN (776 KN/s, 0 splits, 0 aborts)
>1. e2-e4 Ke8-f7 2. Ke1-e2 Kf7-g6 3. f2-f4 Kg6-f6 4. Ke2-f3 e7-e6 5. Kf3-g4
> = (1.97)	Depth: 9/12	00:00:00.01	17kN (1108 KN/s, 0 splits, 0 aborts)
>1. e2-e4 Ke8-f7 2. Ke1-e2 Kf7-g6 3. f2-f4 Kg6-f6 4. Ke2-f3 e7-e6 5. Kf3-g4
> = (1.97)	Depth: 9/12	00:00:00.01	19kN (1189 KN/s, 0 splits, 0 aborts)
>1. e2-e4!
> = (MAT2)	Depth: 10/12	00:00:00.01	19kN (1193 KN/s, 0 splits, 0 aborts)
>1. e2-e4 e7-e6 2. Ke1-e2 Ke8-f7
> = (MAT2)	Depth: 10/12	00:00:00.03	19kN (635 KN/s, 0 splits, 0 aborts)
>1. e2-e4 e7-e6 2. Ke1-e2 Ke8-f7
> = (MAT2)	Depth: 10/12	00:00:00.06	41kN (664 KN/s, 0 splits, 0 aborts)
>1. e2-e4 e7-e6 2. Ke1-e2 Ke8-f7
> = (MAT2)	Depth: 11/12	00:00:00.06	41kN (664 KN/s, 0 splits, 0 aborts)
>1. e2-e4 e7-e6 2. Ke1-e2 Ke8-f7
> = (MAT2)	Depth: 11/12	00:00:00.06	41kN (666 KN/s, 0 splits, 0 aborts)
>
>.....
>1. e2-e4 e7-e6 2. Ke1-e2 Ke8-f7
> = (MAT2)	Depth: 63/12	00:00:00.07	49kN (640 KN/s, 0 splits, 0 aborts)
>
>Count: Time: 250ms, Nodes: 49914 Qnodes: 18786[37.6%][7.1%], NPS: 196K
>Hash:  TProbes: 50062[100.3%] TPings: 36753[73.4%] THits: 21285[42.5%]
>EHash: KHits 706[7.3%] PHits 8756[97.0%] POverall: 9462[97.2%]
>Exts:  Check: 470 Singular: 0 Mate: 0 One-rep: 0
>TB:    Probes:1862 Hits: 1862[100.0%]
>Idle:  CPU0: 0
>
>game_stop_thread(): stopping CPU0
>worker_cpu(): CPU0 exiting.

I'm not sure it will work, but try removing all TB options from the .ini file.

anthony



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