Author: Renze Steenhuisen
Date: 00:18:31 09/20/05
Go up one level in this thread
On September 16, 2005 at 06:29:42, Thomas Lagershausen wrote:
>[D]1r1bnrk1/1qp2ppp/2bp3B/2p2N2/p3P1P1/P4P2/1PPQ3P/2KN2RR w - - 11 20
>
>20.Bxg7 !! wins in all variations.
>
>Any programs of today are able to solve this?
Crafty 19.6 on a PIV 3 GHz 768MB Hashtable 48 MB Pawnhash
depth time score variation (1)
1 0.00 -1.51 1. Bg5
1-> 0.01 -1.51 1. Bg5
2 0.01 -1.84 1. Bg5 Nf6
2 0.01 -1.79 1. Bf4 Nf6
2-> 0.01 -1.79 1. Bf4 Nf6
3 0.01 -1.91 1. Bf4 Bf6 2. c3
3 0.01 -1.62 1. Bg5 f6 2. Bf4
3-> 0.02 -1.62 1. Bg5 f6 2. Bf4
4 0.02 -1.82 1. Bg5 f6 2. Bf4 Rf7
4-> 0.03 -1.82 1. Bg5 f6 2. Bf4 Rf7
5 0.04 -1.56 1. Bg5 f6 2. Bf4 Rf7 3. Re1
5-> 0.06 -1.56 1. Bg5 f6 2. Bf4 Rf7 3. Re1
6 0.07 -1.76 1. Bg5 f6 2. Bf4 d5 3. exd5 Bxd5 4.
Nh4
6-> 0.11 -1.76 1. Bg5 f6 2. Bf4 d5 3. exd5 Bxd5 4.
Nh4
7 0.16 -1.59 1. Bg5 f6 2. Be3 Rf7 3. Re1 Bb5 4.
Kb1
7-> 0.21 -1.59 1. Bg5 f6 2. Be3 Rf7 3. Re1 Bb5 4.
Kb1
8 0.30 -1.58 1. Bg5 f6 2. Be3 Rf7 3. Re1 Rd7 4.
Kb1 Bb5
8-> 0.53 -1.58 1. Bg5 f6 2. Be3 Rf7 3. Re1 Rd7 4.
Kb1 Bb5
9 0.73 -1.47 1. Bg5 f6 2. Be3 Rf7 3. Re1 Bb5 4.
Qd5 c6 5. Qe6
9-> 1.00 -1.47 1. Bg5 f6 2. Be3 Rf7 3. Re1 Bb5 4.
Qd5 c6 5. Qe6
10 1.54 -1.50 1. Bg5 f6 2. Be3 Rf7 3. Rg3 Bb5 4.
Kb1 Bc4 5. g5 Rd7 6. gxf6 Bxf6
10-> 4.04 -1.50 1. Bg5 f6 2. Be3 Rf7 3. Rg3 Bb5 4.
Kb1 Bc4 5. g5 Rd7 6. gxf6 Bxf6
11 5.60 -1.55 1. Bg5 f6 2. Be3 Rf7 3. Rg3 Rd7 4.
Kb1 d5 5. exd5 Rxd5 6. Qe2 Bb5
11-> 7.34 -1.55 1. Bg5 f6 2. Be3 Rf7 3. Rg3 Rd7 4.
Kb1 d5 5. exd5 Rxd5 6. Qe2 Bb5
12 10.79 -1.33 1. Bg5 f6 2. Be3 Rf7 3. Kb1 c4 4. Re1
Bb5 5. g5 Bd7 6. Rhg1 Bxf5 7. exf5
Qxf3
12-> 13.62 -1.33 1. Bg5 f6 2. Be3 Rf7 3. Kb1 c4 4. Re1
Bb5 5. g5 Bd7 6. Rhg1 Bxf5 7. exf5
Qxf3
13 21.01 -1.27 1. Bg5 f6 2. Be3 Rf7 3. Kb1 Bd7 4.
Qd5 Qb5 5. Re1 c6 <HT>
13-> 30.69 -1.27 1. Bg5 f6 2. Be3 Rf7 3. Kb1 Bd7 4.
Qd5 Qb5 5. Re1 c6 <HT>
14 45.41 -1.24 1. Bg5 f6 2. Be3 Rf7 3. Kb1 Bd7 4.
Qd5 Qb5 5. Bf4 Rb7 6. Re1 c6 7. Qd3
c4
14-> 1:07 -1.24 1. Bg5 f6 2. Be3 Rf7 3. Kb1 Bd7 4.
Qd5 Qb5 5. Bf4 Rb7 6. Re1 c6 7. Qd3
c4
15 1:51 -1.20 1. Bg5 f6 2. Be3 Rf7 3. Kb1 Bd7 4.
Qd5 Qb5 5. Bf4 c6 6. Qd2 Ba5 7. c3
Bxf5 8. gxf5 Rd7
15-> 3:30 -1.20 1. Bg5 f6 2. Be3 Rf7 3. Kb1 Bd7 4.
Qd5 Qb5 5. Bf4 c6 6. Qd2 Ba5 7. c3
Bxf5 8. gxf5 Rd7
16 5:48 -1.12 1. Bg5 f6 2. Be3 Rf7 3. Kb1 Bd7 4.
Qd5 Qa6 5. Bf4 Rb7 6. Rg3 Qb5 <HT>
16-> 8:53 -1.12 1. Bg5 f6 2. Be3 Rf7 3. Kb1 Bd7 4.
Qd5 Qa6 5. Bf4 Rb7 6. Rg3 Qb5 <HT>
17 20:40 -1.09 1. Bg5 f6 2. Be3 Rf7 3. Kb1 Rd7 4.
g5 Kh8 5. Bf4 g6 6. Nh6 Ng7 7. Qe3
Ne6 8. gxf6 Bxf6 9. e5 Bg7
17 34:14 ++ 1. Bxg7!!
17 49:15 1/42* 1. Bxg7
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