Author: Jeremiah Penery
Date: 03:29:25 10/17/01
Go up one level in this thread
On October 17, 2001 at 06:19:46, Rafael Andrist wrote:
>[D]6k1/8/7P/3pK3/8/8/2B5/8 w - - 0 1
Crafty 18.12 sees a big positive score for white, even once it captures the
black pawn. But if you give it the black side, it sees nothing but a draw.
This seems like a bug in the evaluation.
Crafty v18.12
White(1): 6k1/8/7P/3pK3/8/8/2B5/8 w - - 0 1
White(1): analyze
Analyze Mode: type "exit" to terminate.
end-game phase
clearing hash tables
time surplus 0.00 time limit 30.00 (3:30)
nss depth time score variation (1)
1 0.01 0.00 1. h7+ Kh8 2. Kxd5
1-> 0.02 0.00 1. h7+ Kh8 2. Kxd5
2 0.02 ++ 1. h7+!!
2-> 0.03 0.39 1. h7+ Kh8 2. Kxd5
3 0.03 0.00 1. h7+ Kg7 2. Kxd5 Kh8 3. Bg6
3 0.04 ++ 1. Kd4!!
3 0.04 5.27 1. Kd4 Kh8 2. h7 Kg7
3 0.04 5.91 1. Kxd5 Kh8 2. h7 Kg7
3-> 0.05 5.91 1. Kxd5 Kh8 2. h7 Kg7
4 0.05 ++ 1. Kxd5!!
4 0.05 6.31 1. Kxd5 Kh8 2. h7 Kg7 3. Ke6
4-> 0.07 6.31 1. Kxd5 Kh8 2. h7 Kg7 3. Ke6
5 0.07 -- 1. Kxd5
5 0.07 0.00 1. Kxd5 Kh8 2. h7 Kg7 3. Ke6 Kh8
5 0.13 6.55 1. h7+ Kg7 2. Kxd5 Kh8 3. Bf5 Kg7 4.
Ke5
5-> 0.15 6.55 1. h7+ Kg7 2. Kxd5 Kh8 3. Bf5 Kg7 4.
Ke5
6 0.20 -- 1. h7+
6 0.25 5.30 1. h7+ Kg7 2. Bf5 Kh8 3. Ke6 d4 4.
Bd3 Kg7
6-> 0.30 5.30 1. h7+ Kg7 2. Bf5 Kh8 3. Ke6 d4 4.
Bd3 Kg7
7 0.31 ++ 1. h7+!!
7 2.12 6.55 1. h7+ Kg7 2. Kxd5 Kh8 3. Bd3 Kg7 4.
Bf5 <HT>
7-> 2.21 6.55 1. h7+ Kg7 2. Kxd5 Kh8 3. Bd3 Kg7 4.
Bf5 <HT>
8 2.43 6.55 1. h7+ Kg7 2. Kxd5 Kh8 3. Bd3 Kg7 4.
Bf5 <HT>
8-> 2.65 6.55 1. h7+ Kg7 2. Kxd5 Kh8 3. Bd3 Kg7 4.
Bf5 <HT>
9 3.10 6.55 1. h7+ Kg7 2. Kxd5 Kh8 3. Bd3 Kg7 4.
Bf5 Kh8 5. Ke6 Kg7 6. Ke5
9-> 3.59 6.55 1. h7+ Kg7 2. Kxd5 Kh8 3. Bd3 Kg7 4.
Bf5 Kh8 5. Ke6 Kg7 6. Ke5
10 4.95 6.31 1. h7+ Kg7 2. Bf5 Kh8 3. Bd3 d4 4.
Kxd4 Kg7 5. Ke3 Kh8 6. Kf3 Kg7
10 5.25 6.55 1. Bd3 Kh8 2. h7 d4 3. Kxd4 Kg7 4.
Bf5 Kh8 5. Ke5 Kg7 6. Kf4
10-> 5.70 6.55 1. Bd3 Kh8 2. h7 d4 3. Kxd4 Kg7 4.
Bf5 Kh8 5. Ke5 Kg7 6. Kf4
11 6.61 6.55 1. Bd3 Kh8 2. Kxd5 Kg8 3. Ke6 Kh8 4.
Kf6 Kg8 5. h7+ Kh8 6. Kg5 Kg7 7. Bf5
11-> 8.68 6.55 1. Bd3 Kh8 2. Kxd5 Kg8 3. Ke6 Kh8 4.
Kf6 Kg8 5. h7+ Kh8 6. Kg5 Kg7 7. Bf5
12 11.28 6.55 1. Bd3 Kh8 2. Kxd5 Kg8 3. Ke6 Kh8 4.
h7 Kg7 5. Bc2 Kh8 6. Ke5 Kg7 7. Bf5
12-> 14.29 6.55 1. Bd3 Kh8 2. Kxd5 Kg8 3. Ke6 Kh8 4.
h7 Kg7 5. Bc2 Kh8 6. Ke5 Kg7 7. Bf5
13 15.44 6.55 1. Bd3 Kh8 2. Kxd5 Kg8 3. Ke6 Kh8 4.
Bf5 Kg8 5. h7+ Kg7 6. Ke5 Kh8 7. Kf4
Kg7 8. Kg5
13-> 19.77 6.55 1. Bd3 Kh8 2. Kxd5 Kg8 3. Ke6 Kh8 4.
Bf5 Kg8 5. h7+ Kg7 6. Ke5 Kh8 7. Kf4
Kg7 8. Kg5
14 21.15 6.55 1. Bd3 Kh8 2. Kxd5 Kg8 3. Ke6 Kh8 4.
Bf5 Kg8 5. Kf6 Kh8 6. Kg6 Kg8 7. h7+
Kh8 8. Kg5 Kg7
14-> 26.96 6.55 1. Bd3 Kh8 2. Kxd5 Kg8 3. Ke6 Kh8 4.
Bf5 Kg8 5. Kf6 Kh8 6. Kg6 Kg8 7. h7+
Kh8 8. Kg5 Kg7
15 28.74 6.55 1. Bd3 Kh8 2. Kxd5 Kg8 3. Ke6 Kh8 4.
Bf5 Kg8 5. Kf6 Kh8 6. Kg6 Kg8 7. h7+
Kh8 8. Kg5 Kg7 9. Kf4
Bd3 15 30.02 2/17? 1. h7+
White(1): Bd3
analyze.White(1): White(1): Bd3
clearing hash tables
time surplus 0.00 time limit 30.00 (3:30)
nss depth time score variation (1)
1 0.00 0.00 1. ... Kf7
1-> 0.01 0.00 1. ... Kf7
2 0.01 0.00 1. ... Kf7 2. h7 Kg7
2-> 0.01 0.00 1. ... Kf7 2. h7 Kg7
3 0.01 -- 1. ... Kf7
3 0.01 0.00 1. ... Kf7 2. h7 Kg7 3. h8=R Kxh8
3-> 0.02 0.00 1. ... Kf7 2. h7 Kg7 3. h8=R Kxh8
4 0.02 0.00 1. ... Kf7 2. h7 Kg7 3. h8=R Kxh8
4-> 0.02 0.00 1. ... Kf7 2. h7 Kg7 3. h8=R Kxh8
5 0.04 0.00 1. ... Kf7 2. h7 Kg7 3. h8=R Kxh8 4.
Kxd5
5-> 0.04 0.00 1. ... Kf7 2. h7 Kg7 3. h8=R Kxh8 4.
Kxd5
6 0.08 0.00 1. ... Kf7 2. h7 Kg7 3. h8=R Kxh8 4.
Kxd5 Kg8
6-> 0.08 0.00 1. ... Kf7 2. h7 Kg7 3. h8=R Kxh8 4.
Kxd5 Kg8
<it continues to have 0.00 here for all plies>
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