Author: Pete Galati
Date: 16:13:58 01/27/01
Go up one level in this thread
On January 27, 2001 at 07:42:12, Enrique Irazoqui wrote:
>[D]2k5/1pP4p/3p3P/3p1N2/1P3P2/7K/5b2/8 w
>
>It's a study composed by the Argentinian José Mugnos and published today in El
>País. After a few minutes on a P750, Gambit, Deep Fritz and Shredder 5 stick to
>Ne7+, which seems to draw. This is the PGN:
Crafty latched onto Ne7+ in less than a minute, and just wouldn't let go of it.
I gave up after about an hour, it didn't look like it was going to change it's
mind.
Pete
5 piece tablebase files found
1836kb of RAM used for TB indices and decompression tables
EGTB cache memory = 3M bytes.
hash table memory = 48M bytes.
pawn hash table memory = 5M bytes.
Crafty v18.1
White(1): analyze
end-game phase
clearing hash tables
time surplus 0.00 time limit 30.00 (3:30)
nss depth time score variation (1)
10 0.31 0.82 1. Ne7+ Kxc7 2. Nxd5+ Kc6 3. Nf6 Kb5
4. Nxh7 Kxb4 5. Nf6 Bd4 6. Ne4 d5
10 0.35 ++ 1. Kg2!!
10 0.57 1.71 1. Kg2 Bb6 2. Ne7+ Kxc7 3. Nxd5+ Kc6
4. Nxb6 Kxb6 5. f5 Kc7 6. f6 Kd7 7.
f7 Ke7
10-> 0.63 1.71 1. Kg2 Bb6 2. Ne7+ Kxc7 3. Nxd5+ Kc6
4. Nxb6 Kxb6 5. f5 Kc7 6. f6 Kd7 7.
f7 Ke7
11 0.67 -- 1. Kg2
11 1.25 0.75 1. Kg2 Be1 2. Ne7+ Kxc7 3. Nxd5+ Kd8
4. Kf3 b5 5. Ke2 Bg3 6. Kd3 Kd7 7.
f5
11 1.61 1.08 1. Ne7+ Kxc7 2. Nxd5+ Kc6 3. Nf6 Be3
4. Kg4 Kb5 5. Nxh7 Kxb4 6. Nf6 Bd4
7. Nd7
11-> 1.74 1.08 1. Ne7+ Kxc7 2. Nxd5+ Kc6 3. Nf6 Be3
4. Kg4 Kb5 5. Nxh7 Kxb4 6. Nf6 Bd4
7. Nd7
12 2.25 0.99 1. Ne7+ Kxc7 2. Nxd5+ Kc6 3. Nf6 Be3
4. Kg4 Kb5 5. Nxh7 Kxb4 6. Nf6 Bd4
7. Ne4 d5
12-> 2.63 0.99 1. Ne7+ Kxc7 2. Nxd5+ Kc6 3. Nf6 Be3
4. Kg4 Kb5 5. Nxh7 Kxb4 6. Nf6 Bd4
7. Ne4 d5
13 4.13 1.10 1. Ne7+ Kxc7 2. Nxd5+ Kc6 3. Nf6 Be1
4. Nxh7 Bxb4 5. Ng5 d5 6. f5 Bc3 7.
Ne6 b5 8. Kg4
13-> 4.70 1.10 1. Ne7+ Kxc7 2. Nxd5+ Kc6 3. Nf6 Be1
4. Nxh7 Bxb4 5. Ng5 d5 6. f5 Bc3 7.
Ne6 b5 8. Kg4
14 7.21 1.24 1. Ne7+ Kxc7 2. Nxd5+ Kc6 3. Nf6 Be1
4. Nxh7 Bxb4 5. Ng5 d5 6. f5 Bc3 7.
h7 Bf6 8. Ne6 b5 9. Kg3 <HT>
14-> 9.01 1.24 1. Ne7+ Kxc7 2. Nxd5+ Kc6 3. Nf6 Be1
4. Nxh7 Bxb4 5. Ng5 d5 6. f5 Bc3 7.
h7 Bf6 8. Ne6 b5 9. Kg3 <HT>
15 16.92 1.11 1. Ne7+ Kxc7 2. Nxd5+ Kc6 3. Nf6 Be1
4. Nxh7 Bxb4 5. Kg4 d5 6. Nf6 Bf8 7.
Kg5 d4 8. Kg6 Bxh6 9. Kxh6
15-> 20.62 1.11 1. Ne7+ Kxc7 2. Nxd5+ Kc6 3. Nf6 Be1
4. Nxh7 Bxb4 5. Kg4 d5 6. Nf6 Bf8 7.
Kg5 d4 8. Kg6 Bxh6 9. Kxh6
16 35.58 1.37 1. Ne7+ Kxc7 2. Nxd5+ Kc6 3. Nf6 Be1
4. Nxh7 Bxb4 5. Kg4 Bc3 6. f5 Kd5 7.
Kg5 Kd4 8. Nf6 Bd2+ 9. Kg6 Bxh6 10.
Kxh6
16-> 43.85 1.37 1. Ne7+ Kxc7 2. Nxd5+ Kc6 3. Nf6 Be1
4. Nxh7 Bxb4 5. Kg4 Bc3 6. f5 Kd5 7.
Kg5 Kd4 8. Nf6 Bd2+ 9. Kg6 Bxh6 10.
Kxh6
17 1:26 1.61 1. Ne7+ Kxc7 2. Nxd5+ Kc6 3. Nf6 Be1
4. Nxh7 Bxb4 5. Nf6 Bc3 6. Ng4 b5 7.
h7 Bh8 8. f5 Kd7 9. f6 Ke6 10. Kg3
Kf7
17-> 1:45 1.61 1. Ne7+ Kxc7 2. Nxd5+ Kc6 3. Nf6 Be1
4. Nxh7 Bxb4 5. Nf6 Bc3 6. Ng4 b5 7.
h7 Bh8 8. f5 Kd7 9. f6 Ke6 10. Kg3
Kf7
18 3:30 1.65 1. Ne7+ Kxc7 2. Nxd5+ Kc6 3. Nf6 Be1
4. Nxh7 Bxb4 5. Kh4 d5 6. Nf6 Be7 7.
Kg5 Bf8 8. f5 b5 9. h7 Bg7 10. Ne8
Bh8 11. f6
18-> 4:32 1.65 1. Ne7+ Kxc7 2. Nxd5+ Kc6 3. Nf6 Be1
4. Nxh7 Bxb4 5. Kh4 d5 6. Nf6 Be7 7.
Kg5 Bf8 8. f5 b5 9. h7 Bg7 10. Ne8
Bh8 11. f6
19 9:54 1.60 1. Ne7+ Kxc7 2. Nxd5+ Kc6 3. Nf6 Be1
4. Nxh7 Bxb4 5. Kh4 d5 6. Ng5 Bc3 7.
Nf7 Bf6+ 8. Kg4 Kd7 9. Kf5 Ke7 10.
Nd6 d4 11. Nc8+ Kf7 12. Nd6+ Ke7 13.
Nxb7
19-> 12:43 1.60 1. Ne7+ Kxc7 2. Nxd5+ Kc6 3. Nf6 Be1
4. Nxh7 Bxb4 5. Kh4 d5 6. Ng5 Bc3 7.
Nf7 Bf6+ 8. Kg4 Kd7 9. Kf5 Ke7 10.
Nd6 d4 11. Nc8+ Kf7 12. Nd6+ Ke7 13.
Nxb7
20 16:23 ++ 1. Ne7+!!
20 53:36 2.03 1. Ne7+ Kxc7 2. Nxd5+ Kd7 3. Nf6+ Ke6
4. Nxh7 Kf5 5. Ng5 Bd4 6. h7 Bg7 7.
Kg3 b6 8. Kf3 d5 9. Nf7 d4 10. b5 Kg6
11. h8=Q Bxh8 12. Nxh8+ Kg7 13. f5
Kxh8
20-> 61:21 2.03 1. Ne7+ Kxc7 2. Nxd5+ Kd7 3. Nf6+ Ke6
4. Nxh7 Kf5 5. Ng5 Bd4 6. h7 Bg7 7.
Kg3 b6 8. Kf3 d5 9. Nf7 d4 10. b5 Kg6
11. h8=Q Bxh8 12. Nxh8+ Kg7 13. f5
Kxh8
White(1): exit
White(1): q
execution complete.
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