Author: Renze Steenhuisen
Date: 06:42:04 01/17/05
Go up one level in this thread
On January 17, 2005 at 00:51:31, Will Singleton wrote:
>[d]rn1r2k1/pR2p2p/5pp1/6B1/3bP3/5B2/q4PPP/2Q2RK1 w - -
>
>pv is e5 fxg5 Rxe7! Na6 Qxg5 giving white about +0.50 to +0.80.
>
>I'm not sure any program can find the right pv and score. This is from a game
>today on ICC (Amateur-Hossa); Amateur actually played e5, but after fxg5, played
>the inferior Rb4. The position after e5 fxg5 is also hard.
>
>btw, Bd1 doesn't work due to Kh8.
depth time score variation (1)
1 0.00 0.44 1. Qc7
1-> 0.00 0.44 1. Qc7+
2 0.00 0.16 1. Qc7 Nd7
2-> 0.06 0.16 1. Qc7 Nd7
3 0.06 -- 1. Qc7
3 0.06 -1.26 1. Qc7 Na6 2. Qxe7 fxg5 3. Qxh7+
3 0.06 -0.40 1. Be3 Bxe3 2. Qxe3 Nc6
3 0.06 -0.28 1. Bd1 Qe6 2. Qc7
3 0.07 -0.18 1. Bh6 Qe6 2. Qf4
3 0.07 -0.17 1. Bf4 Qe6 2. Qc7
3-> 0.07 -0.17 1. Bf4 Qe6 2. Qc7
4 0.07 -0.47 1. Bf4 Qe6 2. Qc7 Nc6
4 0.10 -0.34 1. e5 Qe6 2. Qc7 Nd7
4 0.11 -0.18 1. Rxe7 fxg5 2. e5 Na6 3. Bxa8 Bc5
4. Rb7 Rxa8 5. Qxg5 Qd5 6. Rfb1 Qe6
<HT>
4-> 0.11 -0.18 1. Rxe7 fxg5 2. e5 Na6 3. Bxa8 Bc5
4. Rb7 Rxa8 5. Qxg5 Qd5 6. Rfb1 Qe6
<HT>
5 0.19 -0.18 1. Rxe7 fxg5 2. e5 Na6 3. Bxa8 Bc5
4. Rb7 Rxa8 5. Qxg5 Qd5 6. Rfb1 Qe6
<HT>
5-> 0.26 -0.18 1. Rxe7 fxg5 2. e5 Na6 3. Bxa8 Bc5
4. Rb7 Rxa8 5. Qxg5 Qd5 6. Rfb1 Qe6
<HT>
6 0.31 -0.18 1. Rxe7 fxg5 2. e5 Na6 3. Bxa8 Bc5
4. Rb7 Rxa8 5. Qxg5 Qd5 6. Rfb1 Qe6
<HT>
6-> 0.43 -0.18 1. Rxe7 fxg5 2. e5 Na6 3. Bxa8 Bc5
4. Rb7 Rxa8 5. Qxg5 Qd5 6. Rfb1 Qe6
<HT>
7 0.52 -0.18 1. Rxe7 fxg5 2. e5 Na6 3. Bxa8 Bc5
4. Rb7 Rxa8 5. Qxg5 Qd5 6. Rfb1 Qe6
<HT>
7-> 0.80 -0.18 1. Rxe7 fxg5 2. e5 Na6 3. Bxa8 Bc5
4. Rb7 Rxa8 5. Qxg5 Qd5 6. Rfb1 Qe6
<HT>
8 0.97 -0.18 1. Rxe7 fxg5 2. e5 Na6 3. Bxa8 Bc5
<HT>
8-> 2.17 -0.18 1. Rxe7 fxg5 2. e5 Na6 3. Bxa8 Bc5
<HT>
9 2.64 -0.18 1. Rxe7 fxg5 2. e5 Na6 3. Bxa8 Bc5
<HT>
9-> 5.00 -0.18 1. Rxe7 fxg5 2. e5 Na6 3. Bxa8 Bc5
<HT>
10 6.36 -0.18 1. Rxe7 fxg5 2. e5 Na6 3. Bxa8 Bc5
<HT>
10-> 12.12 -0.18 1. Rxe7 fxg5 2. e5 Na6 3. Bxa8 Bc5
<HT>
11 15.61 -0.18 1. Rxe7 fxg5 2. e5 Na6 3. Bxa8 Bc5
<HT>
11-> 47.29 -0.18 1. Rxe7 fxg5 2. e5 Na6 3. Bxa8 Bc5
4. Rb7 <HT>
12 55.91 -0.18 1. Rxe7 fxg5 2. e5 Na6 3. Bxa8 Bc5
4. Rb7 Rxa8 5. Qxg5 Qd5 6. Rfb1 Qe6
12 1:19 -0.03 1. Bd1 Kh8 2. Bb3 Qa5 3. Bf4 Na6 4.
Qc4 Nc5 5. Rb5 Nxb3 6. Rxa5 Nxa5
12-> 2:10 -0.03 1. Bd1 Kh8 2. Bb3 Qa5 3. Bf4 Na6 4.
Qc4 Nc5 5. Rb5 Nxb3 6. Rxa5 Nxa5
13 2:54 -0.14 1. Bd1 Kh8 2. Bb3 Qe2 3. Rxe7 fxg5
4. Bd5 Na6 5. Bxa8 Rxa8 6. Qxg5 Rf8
7. Qh4
13-> 5:55 -0.14 1. Bd1 Kh8 2. Bb3 Qe2 3. Rxe7 fxg5
4. Bd5 Na6 5. Bxa8 Rxa8 6. Qxg5 Rf8
7. Qh4
14 7:58 -0.01 1. Bd1 Kh8 2. Bb3 Qe2 3. Rxe7 fxg5
4. Bd5 Na6 5. Bxa8 Rxa8 6. Qxg5 Rf8
7. Qh4 h5
14-> 13:37 -0.01 1. Bd1 Kh8 2. Bb3 Qe2 3. Rxe7 fxg5
4. Bd5 Na6 5. Bxa8 Rxa8 6. Qxg5 Rf8
7. Qh4 h5
15 18:21 -0.03 1. Bd1 Kh8 2. Bb3 Qe2 3. Be3 Bxe3 4.
Qxe3 Qxe3 5. fxe3 Nd7 6. Bd5 e6 7.
Rxd7 exd5 8. Rxd8+ Rxd8 9. exd5 Rxd5
10. Rxf6
15 43:23 0.01 1. Bh6 Nd7 2. Bg4 Nc5 3. Rxe7 Re8 4.
Rc7 Nxe4 5. Rg7+ Kh8 6. Qc7 f5 7. Rxh7+
Kg8 8. Rg7+ Kh8 9. Rh7+
15-> 57:38 0.01 1. Bh6 Nd7 2. Bg4 Nc5 3. Rxe7 Re8 4.
Rc7 Nxe4 5. Rg7+ Kh8 6. Qc7 f5 7. Rxh7+
Kg8 8. Rg7+ Kh8 9. Rh7+
16 77:36 0.01 1. Bh6 Nd7 2. Bg4 Ne5 3. Rxe7 Nxg4
4. Rg7+ Kh8 5. Qc7 f5 6. Rxh7+ Kg8
7. Rg7+ Kh8 8. Rh7+
16 102:38 0.09 1. Be3 Bxe3 2. fxe3 Qe6 3. e5 Nd7 4.
Rb5 Nxe5 5. Bxa8 Rxa8 6. Qc5 Qc4 7.
Qxc4+ Nxc4 8. Kf2 Nd2 9. Rd
16-> 174:58 0.09 1. Be3 Bxe3 2. fxe3 Qe6 3. e5 Nd7 4.
Rb5 Nxe5 5. Bxa8 Rxa8 6. Qc5 Qc4 7.
Qxc4+ Nxc4 8. Kf2 Nd2 9. Rd1 Ne4+ 10.
Kf3 f5
time=174:58 cpu=97% mat=-1 n=11177898485 fh=92% nps=1064k
ext-> chk=463714591 cap=24377539 pp=1947655 1rep=45297858
mate=4273913
predicted=0 nodes=11177898485 evals=4143396138
endgame tablebase-> probes=0 hits=01 Ne4+ 10.
Kf3 f5
This page took 0 seconds to execute
Last modified: Thu, 15 Apr 21 08:11:13 -0700
Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.