Author: Dann Corbit
Date: 10:49:17 03/14/00
Go up one level in this thread
Crafty plans the same thing (in a round-about way) but changes its mind in ply
16. I do think the original 1. ... Bd4+ 2. Kh1 Bxc3 plan seems better, but I
must confess, I can't really see 8 fullmoves ahead in all directions, so crafty
probably knows much better than I do. In any case, Rf8 is probably a pretty
good move too. I do like the idea of paralyzing the bishop, and probably the
chess programs can't see that it is shut in permanently.
pondering enabled.
EGTB cache memory = 6M bytes.
hash table memory = 24M bytes.
pawn hash table memory = 8M bytes.
play best book line after search.
EGTB access enabled
using tbpath=./TB
4 piece tablebase files found
1302kb of RAM used for TB indices and decompression tables
PFGA: EPD record: 1
middle-game phase
clearing hash tables
time surplus 0.00 time limit 333:20 (333:20)
nss depth time score variation (1)
Black(0): exit
6 0.81 0.76 1. ... Rd6 2. Qg4 Bxc3 3. bxc3 Rxe6
4. Qd4+ Kg8 5. Rf1
6-> 1.07 0.76 1. ... Rd6 2. Qg4 Bxc3 3. bxc3 Rxe6
4. Qd4+ Kg8 5. Rf1
7 1.45 0.82 1. ... Rd6 2. Rf1 Nxe6 3. Qg4 Qc5+
4. Kh1 Bxc3 5. bxc3 Qe3
7 2.06 0.96 1. ... Bd4+ 2. Kh1 Rf8 3. Nd1 Rf6 4.
Qd2 Bb6 5. Nc3 Rxe6
7-> 2.21 0.96 1. ... Bd4+ 2. Kh1 Rf8 3. Nd1 Rf6 4.
Qd2 Bb6 5. Nc3 Rxe6
8 2.80 1.04 1. ... Bd4+ 2. Kh1 Rf8 3. Na2 Rf6 4.
Nb4 Qc5 5. c3 Rxe6
8-> 4.34 1.04 1. ... Bd4+ 2. Kh1 Rf8 3. Na2 Rf6 4.
Nb4 Qc5 5. c3 Rxe6
9 5.74 0.84 1. ... Bd4+ 2. Kh1 Rf8 3. Nd1 Rf6 4.
c3 Rxe6 5. Qd2 Rxe1+ 6. Qxe1 Bc5 7.
Bf5
9 9.17 0.98 1. ... Rf8 2. Na2 Qc5+ 3. Kh1 Bxb2
4. c3 Qf2 5. Qe5+ Rf6 6. Nb4 d4
9 14.03 1.02 1. ... Qb6+ 2. Kh1 Bxc3 3. bxc3 Rf8
4. Rf1 Rxf1+ 5. Qxf1 Nxe6 6. Qf7 Qd6
7. Qe8+ Kg7 8. Qxb5 Kf6
9-> 17.27 1.02 1. ... Qb6+ 2. Kh1 Bxc3 3. bxc3 Rf8
4. Rf1 Rxf1+ 5. Qxf1 Nxe6 6. Qf7 Qd6
7. Qe8+ Kg7 8. Qxb5 Kf6
10 20.39 0.95 1. ... Qb6+ 2. Kh1 Bxc3 3. bxc3 Qd6
4. Qf3 Nxe6 5. h4 Nc5 6. Rf1 e5 7.
Qf5
10 29.54 1.01 1. ... Bd4+ 2. Kh1 Bxc3 3. bxc3 Rf8
4. Qg4 Rf6 5. Qd1 Rxe6 6. Qd4+ Kg8
7. Qg4+ <HT>
10-> 39.49 1.01 1. ... Bd4+ 2. Kh1 Bxc3 3. bxc3 Rf8
4. Qg4 Rf6 5. Qd1 Rxe6 6. Qd4+ Kg8
7. Qg4+ <HT>
11 44.46 1.09 1. ... Bd4+ 2. Kh1 Bxc3 3. bxc3 Rf8
4. Qe3 Qd6 5. g4 Rf6 6. g5 Rg6 7. Rf1
Qxe6
11 2:20 1.10 1. ... Bg7 2. Nd1 Rd6 3. Rf1 Rxe6 4.
Qg4 Rg6 5. Qc8+ Ne8 6. Qxc6 Bd4+ 7.
Kh2 Rxc6
11-> 2:21 1.10 1. ... Bg7 2. Nd1 Rd6 3. Rf1 Rxe6 4.
Qg4 Rg6 5. Qc8+ Ne8 6. Qxc6 Bd4+ 7.
Kh2 Rxc6
12 3:08 1.01 1. ... Bg7 2. Nd1 Rd6 3. c3 Rxe6 4.
Ne3 d4 5. cxd4 Bxd4 6. Qf2 Rf6 7. Bf5
e5
12 5:07 1.11 1. ... Bd4+ 2. Kh1 Bxc3 3. bxc3 Rf8
4. Qe5+ Rf6 5. g4 Qxe6 6. Qg3 Qd7 7.
Qe5 Qc6 8. Qxe7 d4+ 9. Kg1 dxc3
12-> 8:01 1.11 1. ... Bd4+ 2. Kh1 Bxc3 3. bxc3 Rf8
4. Qe5+ Rf6 5. g4 Qxe6 6. Qg3 Qd7 7.
Qe5 Qc6 8. Qxe7 d4+ 9. Kg1 dxc3
13 8:39 1.27 1. ... Bd4+ 2. Kh1 Bxc3 3. bxc3 Qd6
4. Qe3 Rf8 5. g4 Rf6 6. g5 Rxe6 7.
Qd4+ Kg8 8. Rf1 Re2 9. Kg1
13-> 10:39 1.27 1. ... Bd4+ 2. Kh1 Bxc3 3. bxc3 Qd6
4. Qe3 Rf8 5. g4 Rf6 6. g5 Rxe6 7.
Qd4+ Kg8 8. Rf1 Re2 9. Kg1
14 12:39 1.31 1. ... Bd4+ 2. Kh1 Bxc3 3. bxc3 Qd6
4. Qe3 Rf8 5. Ba2 Nxe6 6. g4 Nf4 7.
Qxe7 Qxe7 8. Rxe7 Ra8 9. Rf7 Rxa2 10.
Rxf4 Rxc2
14-> 23:29 1.31 1. ... Bd4+ 2. Kh1 Bxc3 3. bxc3 Qd6
4. Qe3 Rf8 5. Ba2 Nxe6 6. g4 Nf4 7.
Qxe7 Qxe7 8. Rxe7 Ra8 9. Rf7 Rxa2 10.
Rxf4 Rxc2
15 26:45 1.32 1. ... Bd4+ 2. Kh1 Bxc3 3. bxc3 Qd6
4. Qe3 Rf8 5. Ba2 Nxe6 6. g4 Nf4 7.
Qxe7 Qxe7 8. Rxe7 Nxh3 9. Kg2 Nf4+
10. Kg3 Kg8
15-> 43:14 1.32 1. ... Bd4+ 2. Kh1 Bxc3 3. bxc3 Qd6
4. Qe3 Rf8 5. Ba2 Nxe6 6. g4 Nf4 7.
Qxe7 Qxe7 8. Rxe7 Nxh3 9. Kg2 Nf4+
10. Kg3 Kg8
16 56:24 1.37 1. ... Bd4+ 2. Kh1 Bxc3 3. bxc3 Qd6
4. Qg4 Rf8 5. g3 Rf6 6. Kg2 Nxe6 7.
Qh5 Ng7 8. Qg5 h6 9. Qg4 e5 10. Kg1
16 321:38 1.39 1. ... Rf8 2. Qe3 Qd6 3. Nd1 Nxe6 4.
c3 Nf4 5. Rf1 e5 6. Kh1 Be7 7. Re1
e4 8. Rf1 Nd3 9. Rxf8+ Bxf8 10. Bc2
time=333:21 cpu=99% mat=0 n=550797967 fh=3% nps=27538
ext-> checks=241584858 recaps=14329112 pawns=5825677 1rep=29442595
thrt:2429340
predicted=0 nodes=550797967 evals=1082917137
endgame tablebase-> probes done=0 successful=0
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Last modified: Thu, 15 Apr 21 08:11:13 -0700
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