Author: Rex
Date: 22:36:46 03/18/02
Go up one level in this thread
On March 18, 2002 at 16:43:18, Art Basham wrote:
>Here a good chess program will play d4-d5
>rather quickly...(making way for QXP check in the next move)!
>
>[D]r4rk1/pqpnnppp/1p2p3/8/3P4/2Q1PPB1/PP2NP1P/3R1KR1 w - -
>
>Nejmet, Pepito, Phalanx, & Tao_5 all found it rather quickly,
>but most of my engines loaded in the Chess Arena "failed the test"...etc!
This modified Crafty Version finds d5 in 1:17 on a AMD 1.533GHZ.
Crafty v18.13
White(1): ponder off
pondering disabled.
White(1): setboard r4rk1/pqpnnppp/1p2p3/8/3P4/2Q1PPB1/PP2NP1P/3R1KR1 w - -
White(1): analyze
Analyze Mode: type "exit" to terminate.
clearing hash tables
time surplus 0.00 time limit 30.00 (3:30)
nss depth time score variation (1)
7 0.30 1.11 1. Qxc7 Qxc7 2. Bxc7 Rfc8 3. Rc1 Nd5
4. Bd6 f6 5. Rxc8+ Rxc8
7-> 0.60 1.11 1. Qxc7 Qxc7 2. Bxc7 Rfc8 3. Rc1 Nd5
4. Bd6 f6 5. Rxc8+ Rxc8
8 0.79 1.28 1. Qxc7 Qxc7 2. Bxc7 Rac8 3. Bd6 Rfe8
4. Bxe7 Rxe7 5. Kg2 f6
8-> 1.28 1.28 1. Qxc7 Qxc7 2. Bxc7 Rac8 3. Bd6 Rfe8
4. Bxe7 Rxe7 5. Kg2 f6
9 1.93 1.28 1. Qxc7 Qxc7 2. Bxc7 Rfc8 3. Rc1 Nf5
4. Nf4 h6 5. Kg2 Nf6
9-> 3.43 1.28 1. Qxc7 Qxc7 2. Bxc7 Rfc8 3. Rc1 Nf5
4. Nf4 h6 5. Kg2 Nf6
10 4.88 1.28 1. Qxc7 Qxc7 2. Bxc7 Rfc8 3. Rc1 Nd5
4. Bd6 Rxc1+ 5. Nxc1 Rc8 6. Kg2 Rc6
7. Bg3
10-> 13.25 1.28 1. Qxc7 Qxc7 2. Bxc7 Rfc8 3. Rc1 Nd5
4. Bd6 Rxc1+ 5. Nxc1 Rc8 6. Kg2 Rc6
7. Bg3
11 17.19 1.04 1. Qxc7 Qxc7 2. Bxc7 Rfc8 3. Rc1 Nd5
4. Bd6 Rxc1+ 5. Nxc1 Rc8 6. Nd3 Rc6
7. Be5 f6
11 1:17 1.10 1. d5 f6 2. dxe6 Nc5 3. b4 Nxe6 4.
Qb3 Qc8 5. Nf4 Kf7 6. Nxe6 Qxe6 7.
Qxe6+ Kxe6 8. Bxc7
11-> 2:02 1.10 1. d5 f6 2. dxe6 Nc5 3. b4 Nxe6 4.
Qb3 Qc8 5. Nf4 Kf7 6. Nxe6 Qxe6 7.
Qxe6+ Kxe6 8. Bxc7
exit 12 2:02 1/39? 1. d5
White(1): exit
analyze.White(1): analyze complete.
White(1):
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Last modified: Thu, 15 Apr 21 08:11:13 -0700
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