Author: Tim Foden
Date: 07:33:23 07/04/02
Go up one level in this thread
On July 04, 2002 at 10:04:04, Art Basham wrote:
>Then try this one...:-)
>
>my Shredder ann. a mate in 13...!
>
>[D]r3rbk1/p1p2p2/5P2/1p5Q/8/q2p4/6NP/5R1K w - -
>
>1. Ne3 mates..!
GLC 2.18, 24MB Hash, AXP 1.46Ghz, says this is a mate in 8.
Cheers, Tim.
Analysis below:
>anal
Game stage: Middle game
Current eval: -9.796
Ply Time Score Nodes Principal Variation
1 0.21 -9.711 5 Qg4+ Kh7
1 0.23 -9.396 18 Qg5+ Bg7 2. Qxg7# {++}
1 0.25 -8.398 26 Qg5+ Kh8 2. Qxb5
1 0.27 -8.398 99 Qg5+ Kh8 2. Qxb5
2 0.28 -8.398 185 Qg5+ Kh8 2. Qxb5
2 0.35 -8.398 402 Qg5+ Kh8 2. Qxb5
3 0.41 -7.998 739 Qg5+ Kh8 2. Qh4+ Bh6 3. Qxh6+ Kg8 {++}
3 0.42 -6.778 1390 Qg5+ Kh7 2. Qh5+ Bh6 3. Qxf7+ Kh8 4. Qxc7
3 0.45 -6.778 1736 Qg5+ Kh7 2. Qh5+ Bh6 3. Qxf7+ Kh8 4. Qxc7
4 0.51 -6.778 2634 Qg5+ Kh7 2. Qh5+ Bh6 3. Qxf7+ Kh8 4. Qxc7
4 0.52 -6.778 3190 Qg5+ Kh7 2. Qh5+ Bh6 3. Qxf7+ Kh8 4. Qxc7
5 0.74 -6.378 4928 Qg5+ Kh7 2. Qf5+ Kh6 3. Qh3+ Kg6 4. Nh4+ Kg5 5.
Rf5+ Kh6 6. Ng2+ Kg6 {ht} {++}
5 0.75 +0.000 6496 Qg5+ Kh7 2. Qf5+ Kh6 3. Qh3+ Kg6 4. Nh4+ Kh6 5.
Nf3+ Kg6 6. Nh4+
5 0.81 +0.000 12580 Qg5+ Kh7 2. Qf5+ Kh6 3. Qh3+ Kg6 4. Nh4+ Kh6 5.
Nf3+ Kg6 6. Nh4+
6 0.82 +0.000 21508 Qg5+ Kh7 2. Qf5+ Kh6 3. Qh3+ Kg6 4. Nh4+ Kh6 5.
Nf3+ Kg6 6. Nh4+
6 1.46 +0.000 49678 Qg5+ Kh7 2. Qf5+ Kh6 3. Qh3+ Kg6 4. Nh4+ Kh6 5.
Nf3+ Kg6 6. Nh4+
7 1.51 +0.000 87783 Qg5+ Kh7 2. Qf5+ Kh6 3. Qh3+ Kg6 4. Nh4+ Kh6 5.
Nf3+ Kg6 6. Nh4+
7 3.63 +0.000 261792 Qg5+ Kh7 2. Qf5+ Kh6 3. Qh3+ Kg6 4. Nh4+ Kh6 5.
Nf3+ Kg6 6. Nh4+
8 3.79 +0.000 430790 Qg5+ Kh7 2. Qf5+ Kh6 3. Qh3+ Kg6 4. Nh4+ Kh6 5.
Nf3+ Kg6 6. Nh4+
8 5.89 +0.400 1022548 Ne3 Rxe3 2. Rg1+ Bg7 3. Rxg7+ Kf8 {ht} {++}
8 6.62 +6.176 1660359 Ne3 Qc1 2. Rxc1 Bg7 3. fxg7 Kxg7 4. Rxc7 Rf8 5.
Qxb5
8 7.02 +6.176 1999660 Ne3 Qc1 2. Rxc1 Bg7 3. fxg7 Kxg7 4. Rxc7 Rf8 5.
Qxb5
9 7.27 +6.576 2140322 Ne3 Qc1 2. Rxc1 Bg7 3. Qg5 Re7 4. fxe7 Re8 5. Rxc7
d2 {++}
9 7.78 +Mate12 2747389 Ne3 Bg7 2. fxg7 f6 3. Ng4 Qa1 4. Nxf6+ {ht}
9 8.50 +Mate12 3677931 Ne3 Bg7 2. fxg7 f6 3. Ng4 Qa1 4. Nxf6+ {ht}
10 9.38 +Mate09 4841564 Ne3 Bg7 2. fxg7 f6 3. Qd5+ Kh7 4. Rg1 Qc5 5. g8=Q+
Rxg8 6. Qe4+ Kh6 7. Qh4+ Qh5 8. Nf5+ Kh7 9. Qxh5#
10 12.31 +Mate09 9339200 Ne3 Bg7 2. fxg7 f6 3. Qd5+ Kh7 4. Rg1 Qc5 5. g8=Q+
Rxg8 6. Qe4+ Kh6 7. Qh4+ Qh5 8. Nf5+ Kh7 9. Qxh5#
11 13.23 +Mate08 10664k Ne3 Bg7 2. fxg7 f6 3. Qd5+ Re6 4. Qxe6+ Kh7 5. Rg1
Qc5 6. g8=Q+ Rxg8 7. Qxg8+ Kh6 8. Qg6#
11 14.47 +Mate08 12657k Ne3 Bg7 2. fxg7 f6 3. Qd5+ Re6 4. Qxe6+ Kh7 5. Rg1
Qc5 6. g8=Q+ Rxg8 7. Qxg8+ Kh6 8. Qg6#
12 16.14 +Mate08 15168k Ne3 Bg7 2. fxg7 f6 3. Qd5+ Re6 4. Qxe6+ Kh7 5. Rg1
Qc5 6. g8=Q+ Rxg8 7. Qxg8+ Kh6 8. Qg6# {ht}
12 18.69 +Mate08 19386k Ne3 Bg7 2. fxg7 f6 3. Qd5+ Re6 4. Qxe6+ Kh7 5. Rg1
Qc5 6. g8=Q+ Rxg8 7. Qxg8+ Kh6 8. Qg6# {ht}
13 23.21 +Mate08 26147k Ne3 Bg7 2. fxg7 f6 3. Qd5+ Re6 4. Qxe6+ Kh7 5. Rg1
Qc5 6. g8=Q+ Rxg8 7. Qxg8+ Kh6 8. Qg6# {ht}
13 27.47 +Mate08 33368k Ne3 Bg7 2. fxg7 f6 3. Qd5+ Re6 4. Qxe6+ Kh7 5. Rg1
Qc5 6. g8=Q+ Rxg8 7. Qxg8+ Kh6 8. Qg6# {ht}
14 35.15 +Mate08 44916k Ne3 Bg7 2. fxg7 f6 3. Qd5+ Re6 4. Qxe6+ Kh7 5. Rg1
Qc5 6. g8=Q+ Rxg8 7. Qxg8+ Kh6 8. Qg6# {ht}
14 43.87 +Mate08 59690k Ne3 Bg7 2. fxg7 f6 3. Qd5+ Re6 4. Qxe6+ Kh7 5. Rg1
Qc5 6. g8=Q+ Rxg8 7. Qxg8+ Kh6 8. Qg6# {ht}
15 1:01 +Mate08 85217k Ne3 Bg7 2. fxg7 f6 3. Qd5+ Re6 4. Qxe6+ Kh7 5. Rg1
Qc5 6. g8=Q+ Rxg8 7. Qxg8+ Kh6 8. Qg6# {ht}
15 1:18 +Mate08 114545k Ne3 Bg7 2. fxg7 f6 3. Qd5+ Re6 4. Qxe6+ Kh7 5. Rg1
Qc5 6. g8=Q+ Rxg8 7. Qxg8+ Kh6 8. Qg6# {ht}
16 1:52 +Mate08 164780k Ne3 Bg7 2. fxg7 f6 3. Qd5+ Re6 4. Qxe6+ Kh7 5. Rg1
Qc5 6. g8=Q+ Rxg8 7. Qxg8+ Kh6 8. Qg6# {ht}
16 2:24 +Mate08 221107k Ne3 Bg7 2. fxg7 f6 3. Qd5+ Re6 4. Qxe6+ Kh7 5. Rg1
Qc5 6. g8=Q+ Rxg8 7. Qxg8+ Kh6 8. Qg6# {ht}
17 2:34 0/34 Ne3 >exit
local: t=2:37 nps=1509697.0 n=237395331 (36.6% / 63.4%) fh=93.9%
total: t=3:29:02 nps=841443.6 n=10553206752 draws=165883
trans: probes=49993274 hits=10972909 (21.95%) draft=7739277 (15.48%)
tcuts: exact=3399 (0.01%) upper=4382704 (8.77%) lower=2669573 (5.34%)
tstor: exact=9222 (0.04%) upper=13308788 (64.15%) lower=7428636 (35.81%)
ext: check=32672925 recap=122066 ppush=661377 1rep=1586191 thrt=0
q-moves: gen=3948192 tested=2230819 made/un=899552 max-dep=9
max eval diff: part-1=3.627 part-2=1.639
>
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