Author: Dann Corbit
Date: 19:25:51 12/12/00
Go up one level in this thread
On December 12, 2000 at 20:31:09, Daniel Chancey wrote:
>Can any program find the mate in 10 any faster?
The right move is pretty obvious, anyway. Here is the Crafty output:
White(1): epdpfga epd.epd epd.out
PFGA: EPD record: 1
end-game phase
clearing hash tables
time surplus 0.00 time limit 16:39 (16:39)
nss depth time score variation (1)
9 0.17 ++ 1. Rxe4!!
9 0.34 8.13 1. Rxe4 fxe4 2. Ke6 e2 3. d7 Kh7 4.
d8=Q e1=B 5. Qxb6 Bd2 6. Qd4 Bxf4 7.
Qxe4+
9-> 0.45 8.13 1. Rxe4 fxe4 2. Ke6 e2 3. d7 Kh7 4.
d8=Q e1=B 5. Qxb6 Bd2 6. Qd4 Bxf4 7.
Qxe4+
10 0.53 8.25 1. Rxe4 fxe4 2. Ke6 e2 3. d7 Kh7 4.
d8=Q e1=B 5. Qxb6 Bd2 6. Qd6 e3 7.
b6
10-> 0.97 8.25 1. Rxe4 fxe4 2. Ke6 e2 3. d7 Kh7 4.
d8=Q e1=B 5. Qxb6 Bd2 6. Qd6 e3 7.
b6
11 1.02 ++ 1. Rxe4!!
11 18.86 17.45 1. Rxe4 Kf7 2. Re7+ Kf8 3. Rxe3 a3
4. Re8+ Kf7 5. Re7+ Kg6 6. Ke6 Kh5
7. Rxg7 Kh4 8. d7 Kh5 9. Kxf5 <HT>
11-> 19.84 17.45 1. Rxe4 Kf7 2. Re7+ Kf8 3. Rxe3 a3
4. Re8+ Kf7 5. Re7+ Kg6 6. Ke6 Kh5
7. Rxg7 Kh4 8. d7 Kh5 9. Kxf5 <HT>
12 20.14 ++ 1. Rxe4!!
12 1:03 17.93 1. Rxe4 Kf7 2. Rxe3 g5 3. Re7+ Kf6
4. Ke8 gxf4 5. d7 f3 6. d8=Q fxg2 7.
Qxb6+ Kg5 8. Qe3+ f4 9. Qg1
12-> 1:08 17.93 1. Rxe4 Kf7 2. Rxe3 g5 3. Re7+ Kf6
4. Ke8 gxf4 5. d7 f3 6. d8=Q fxg2 7.
Qxb6+ Kg5 8. Qe3+ f4 9. Qg1
13 1:11 ++ 1. Rxe4!!
13 3:53 21.65 1. Rxe4 Kf7 2. Re7+ Kg6 3. Kc6 a3 4.
d7 Kh5 5. d8=Q g5 6. fxg5 f4 7. Kxb6
Kxg5 8. Rxe3+ Kf5
13-> 4:11 21.65 1. Rxe4 Kf7 2. Re7+ Kg6 3. Kc6 a3 4.
d7 Kh5 5. d8=Q g5 6. fxg5 f4 7. Kxb6
Kxg5 8. Rxe3+ Kf5
14 4:20 ++ 1. Rxe4!!
14 11:15 1/16* 1. Rxe4
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