Author: Ernst Walet
Date: 01:11:19 02/20/05
Go up one level in this thread
On February 19, 2005 at 20:36:24, Rex wrote:
>On February 19, 2005 at 19:01:11, Ernst Walet wrote:
>
>>On February 19, 2005 at 17:23:17, Rex wrote:
>>
>>>Greetings,
>>>
>>>I have been running DS9 inside CB and notice my node count start out very slow.
>>>I get around 4kN/s then 22kN/s then sometimes it will jump higher the longer the
>>>thinking goes.
>>>
>>>Normal? I have nothing else running in background with Windows XP Pro
>>>
>>>thanks
>>
>>This is caused by chessbase's UCI implementation. I have seen this with many UCI
>>engines. They function normal while using Shredder's classic interface or the
>>Chesspartner interface. You can try this with Fruit, or ProDeo through wb2uci.
>>
>>The shorter the time control, the more the UCI engines is handicapped by this.
>>
>>Ernst.
>
>
>So the kN/s are effected and not just a GUI displaying incorrect kN/s?
Well, let me post a comparison and you can see for yourself.
Some remarks.
To reach 10 ply it takes 1 versus 9 seconds
11 ply 4 vs 20 seconds
12 ply 6 vs 31 seconds
13 ply 27 vs 44 seconds
This is a serious handicap for UCI engines in Chessbase GUI.
Ernst.
2rqk2r/pb1nbp1p/4p1p1/1B1n4/Np1N4/7Q/PP3PPP/R1B1R1K1 w k -
Engine: Shredder 9 UCI (320 MB)
by Stefan Meyer-Kahlen
10/34 0:01 +0.59-- 1.Rxe6 fxe6 (682.848) 432
10/34 0:02 +0.32 1.Rxe6 fxe6 2.Nxe6 Qa5 3.Bxd7+ Kxd7
4.Nec5+ Ke8 5.Qd7+ Kf7 6.Nxb7 Rcd8
7.Nxd8+ Rxd8 8.Qc6 Qc7 9.Qxc7 Nxc7
10.Be3 (993.111) 454
11/36 0:04 +0.40 1.Rxe6 fxe6 2.Nxe6 Qa5 3.Bxd7+ Kxd7
4.Nec5+ Ke8 5.Qd7+ Kf7 6.Nxb7 Rcd8
7.Nxd8+ Rxd8 8.Qc6 Qc7 9.Qb5 Kg7
10.Bd2 a5 (1.836.576) 450
12/40 0:06 +0.15-- 1.Rxe6 fxe6 (3.215.706) 461
12/40 0:10 -0.35-- 1.Rxe6 fxe6 (5.125.660) 488
12/40 0:14 -1.06 1.Rxe6 fxe6 2.Nxe6 Qa5 3.Bxd7+ Kxd7
4.Nec5+ Ke8 5.Qd7+ Kf7 6.Nxb7 Rc7
7.Nd6+ Kg7 8.Qe6 Rf8 9.Qe5+ Bf6
10.Ne8+ Kg8 11.Qe6+ Rcf7 12.Nd6 (7.200.575) 496
12/40 0:14 -1.05++ 1.Bh6 (7.285.378) 495
12/40 0:14 -0.70++ 1.Bh6 (7.347.460) 495
12/40 0:20 +0.42 1.Bh6 a6 2.Bf1 N7f6 3.Nf3 Qd7 4.b3 Bd6
5.Bc4 a5 6.Ne5 Bxe5 7.Rxe5 Rd8 (9.633.646) 470
13/36 0:27 +0.31 1.Bh6 a6 2.Bf1 N7f6 3.Rad1 Qa5 4.b3 Nc3
5.Bg7 Nxd1 6.Bxh8 Rc1 7.Bxf6 Bxf6
8.Nxe6 (12.531.083) 459
14/38 0:47 +0.47 1.Bh6 a6 2.Bf1 N7f6 3.Nb3 Bd6 4.Rad1 Nh5
5.Qg4 (21.596.966) 455
15/37 1:26 +0.55 1.Bh6 a6 2.Bf1 Qa5 3.b3 Nc3 (38.932.104) 451
best move: Bc1-h6 time: 1:52.907 min n/s: 462.500 CPU 99.4% n/s(1CPU):
465.291 nodes: 52.204.715
New game,
2rqk2r/pb1nbp1p/4p1p1/1B1n4/Np1N4/7Q/PP3PPP/R1B1R1K1 w k - 0 1
Analysis by Shredder 9 UCI:
1.Bxd7+
³ (-0.45) Depth: 1/2 00:00:00
1.Bxd7+ Qxd7
µ (-0.93) Depth: 1/2 00:00:00
1.Nxe6
² (0.42) Depth: 1/4 00:00:00
1.Nxe6
² (0.42) Depth: 1/4 00:00:00
1.Bh6
² (0.55) Depth: 1/4 00:00:01
1.Bh6
² (0.63) Depth: 1/4 00:00:01
1.Bh6
² (0.31) Depth: 2/4 00:00:01
1.Bh6 Qc7
² (0.31) Depth: 2/4 00:00:01
1.Bh6 a6 2.Bd3
= (0.25) Depth: 3/10 00:00:01
1.Bh6 a6
= (0.00) Depth: 4/10 00:00:01
1.Bh6 a6 2.Bd3 Qc7
= (-0.07) Depth: 4/10 00:00:01
1.Nxe6
= (-0.06) Depth: 4/11 00:00:01
1.Nxe6 fxe6 2.Qxe6 Rc2
= (-0.03) Depth: 4/11 00:00:01
1.Nxe6 fxe6 2.Qxe6 a6 3.Bd3 a5
= (-0.24) Depth: 5/11 00:00:01
1.Bh6
= (-0.23) Depth: 5/11 00:00:01
1.Bh6
= (0.12) Depth: 5/11 00:00:01
1.Bh6 a6 2.Bd3 Qa5 3.Bg7
² (0.34) Depth: 5/16 00:00:01
1.Rd1
² (0.35) Depth: 5/16 00:00:01
1.Rd1 a6
² (0.35) Depth: 5/16 00:00:01
1.Rd1 a6
= (0.10) Depth: 6/16 00:00:01 30kN
1.Rd1 a6
³ (-0.40) Depth: 6/16 00:00:01 30kN
1.Rd1 a6 2.Bd3 0-0 3.Bh6 Re8
³ (-0.52) Depth: 6/18 00:00:01 36kN
1.Bh6
³ (-0.51) Depth: 6/18 00:00:01 37kN
1.Bh6
= (-0.16) Depth: 6/18 00:00:01 38kN
1.Bh6 a6 2.Bd3 a5 3.Nxe6 fxe6
² (0.26) Depth: 6/18 00:00:01 48kN
1.Bh6 a6 2.Bd3 Qc7 3.Nxe6 fxe6 4.Qxe6
= (0.23) Depth: 7/18 00:00:01 80kN
1.Bh6 a6 2.Bf1 N7f6 3.Bg7 Nf4 4.Qh4 g5
= (0.22) Depth: 8/20 00:00:02 183kN
1.Bh6 a6 2.Bf1 N7f6 3.Rad1 Qa5 4.Qb3 Qc7 5.Rc1
² (0.38) Depth: 9/22 00:00:05 300kN
1.Rxe6
² (0.39) Depth: 9/28 00:00:05 433kN
1.Rxe6
± (0.74) Depth: 9/28 00:00:05 527kN
1.Rxe6 fxe6 2.Nxe6 Qa5 3.Bxd7+ Kxd7 4.Nec5+ Ke8 5.Qd7+ Kf7 6.Nxb7 Rcd8 7.Qxe7+
Nxe7
± (0.84) Depth: 9/32 00:00:05 602kN
1.Rxe6 fxe6
² (0.59) Depth: 10/34 00:00:09 682kN
1.Rxe6 fxe6 2.Nxe6 Qa5 3.Bxd7+ Kxd7 4.Nec5+ Ke8 5.Qd7+ Kf7 6.Nxb7 Rcd8 7.Nxd8+
Rxd8 8.Qc6 Qc7 9.Qxc7 Nxc7 10.Be3
² (0.32) Depth: 10/34 00:00:10 992kN
1.Rxe6 fxe6 2.Nxe6 Qa5 3.Bxd7+ Kxd7 4.Nec5+ Ke8 5.Qd7+ Kf7 6.Nxb7 Rcd8 7.Nxd8+
Rxd8 8.Qc6 Qc7 9.Qb5 Kg7 10.Bd2 a5
² (0.40) Depth: 11/36 00:00:20 1836kN
1.Rxe6 fxe6
= (0.15) Depth: 12/40 00:00:31 3215kN
1.Rxe6 fxe6
³ (-0.35) Depth: 12/40 00:00:31 5125kN
1.Rxe6 fxe6 2.Nxe6 Qa5 3.Bxd7+ Kxd7 4.Nec5+ Ke8 5.Qd7+ Kf7 6.Nxb7 Rc7 7.Nd6+ Kg7
8.Qe6 Rf8 9.Qe5+ Bf6 10.Ne8+ Kg8 11.Qe6+ Rcf7 12.Nd6
µ (-1.06) Depth: 12/40 00:00:32 7200kN
1.Bh6
µ (-1.05) Depth: 12/40 00:00:33 7284kN
1.Bh6
³ (-0.70) Depth: 12/40 00:00:33 7346kN
1.Bh6 a6 2.Bf1 N7f6 3.Nf3 Qd7 4.b3 Bd6 5.Bc4 a5 6.Ne5 Bxe5 7.Rxe5 Rd8
² (0.42) Depth: 12/40 00:00:34 9632kN
1.Bh6 a6 2.Bf1 N7f6 3.Rad1 Qa5 4.b3 Nc3 5.Bg7 Nxd1 6.Bxh8 Rc1 7.Bxf6 Bxf6 8.Nxe6
² (0.31) Depth: 13/40 00:00:44 12530kN
1.Bh6 a6 2.Bf1 N7f6 3.Nb3 Bd6 4.Rad1 Nh5 5.Qg4
² (0.47) Depth: 14/40 00:00:54 21590kN
1.Bh6 a6 2.Bf1 Qa5 3.b3 Nc3
² (0.55) Depth: 15/40 00:01:28 38935kN
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