Author: Frank E. Oldham
Date: 17:10:12 03/18/04
Go up one level in this thread
On March 17, 2004 at 21:45:23, Mike Byrne wrote:
>[d] r4k1r/pbqn1pb1/1p2p3/6B1/3p2Q1/3B1N2/PPP2PP1/3RR1K1 w - - 0 22
>
>Dual 1.7 Ghz P4
>Crafty v19.11 SE [Fischer] (2 cpus)
>SE code enabled
> 10-> 44.02 1.41 1. Be4 Bxe4 2. Qxe4 Rc8 3. g3 e5 4.
> c3 Nc5 5. Qf5 Qd7 6. Qxd7 Nxd7 7. cxd4
> (s=5)
> 11 57.42 1.25 1. Be4 Bxe4 2. Qxe4 Rc8 3. Rd2 Nc5
> 4. Qe2 Na4 5. Qb5 Qc4 6. Qd7 Rh5 (s=4)
> 11 2:32 1.46 1. c3 dxc3 2. Rxe6 c2 3. Bxc2 Qxc2
> 4. Be7+ Kg8 5. Rxd7 Bxf3 6. Qxf3 Qb1+
> 7. Rd1 Qxd1+ 8. Qxd1 fxe6 (s=3)
> 11-> 3:56 1.46 1. c3 dxc3 2. Rxe6 c2 3. Bxc2 Qxc2
> 4. Be7+ Kg8 5. Rxd7 Bxf3 6. Qxf3 Qb1+
> 7. Rd1 Qxd1+ 8. Qxd1 fxe6 (s=2)
> 12 7:35 1.12 1. c3 Ne5 2. Nxe5 Bxe5 3. f4 Bg7 4.
> c4 Bh6 5. Bxh6+ Rxh6 6. Qg5 Rh8 7.
> Qf6 Rg8
> 12 9:27 1.69 1. Rxe6 fxe6 2. Be7+ Kxe7 3. Qxg7+
> Kd6 4. Nxd4 Qd8 5. Qg3+ Ke7 6. Qg5+
> Nf6 7. Qg7+ Kd6 8. Qxb7 Qd7 9. Qf3
> 12-> 11:37 1.69 1. Rxe6 fxe6 2. Be7+ Kxe7 3. Qxg7+
> Kd6 4. Nxd4 Qd8 5. Qg3+ Ke7 6. Qg5+
> Nf6 7. Qg7+ Kd6 8. Qxb7 Qd7 9. Qf3
> (s=3)
> 13 14:48 ++ 1. Rxe6!!
>? 13 18:15 1/50* 1. Rxe6
>White(1): ?
> time=18:19 cpu=186% mat=0 n=1129453458 fh=93% nps=1.03M
> ext-> chk=62571493 cap=2338384 pp=613276 1rep=5655738 mate=205957
> predicted=0 nodes=1129453458 evals=248855946 50move=0
> endgame tablebase-> probes=0 hits=0
> SMP-> split=1236 stop=242 data=6/128 cpu=34:09 elap=18:19
>
>White(1): Rxe6
> time used: 18:19
fyi, here's some additional plies -- crafty19.10 on dual G5
Rxe6 just keeps failing high and improving...
13 4:52 ++ 1. Rxe6!!
13 5:55 1.94 1. Rxe6 fxe6 2. Be7+ Kxe7 3. Qxg7+
Kd6 4. Qg3+ e5 5. Nxd4 Rag8 6. Nb5+
Ke7 7. Nxc7 Rxg3 8. fxg3 e4 9. Bc4
(s=2)
13-> 6:36 1.94 1. Rxe6 fxe6 2. Be7+ Kxe7 3. Qxg7+
Kd6 4. Qg3+ e5 5. Nxd4 Rag8 6. Nb5+
Ke7 7. Nxc7 Rxg3 8. fxg3 e4 9. Bc4
14 10:34 ++ 1. Rxe6!!
14 31:04 3.13 1. Rxe6 Bxf3 2. Qxf3 Rc8 3. Re7 Qh2+
4. Kf1 f6 5. Bf4 Qh1+ 6. Ke2 Kxe7 7.
Rxh1 Rxh1 8. Qg4 Bf8 9. Bf5 Rd8
14-> 31:53 3.13 1. Rxe6 Bxf3 2. Qxf3 Rc8 3. Re7 Qh2+
4. Kf1 f6 5. Bf4 Qh1+ 6. Ke2 Kxe7 7.
Rxh1 Rxh1 8. Qg4 Bf8 9. Bf5 Rd8
time=31:53 cpu=396% mat=0 n=5217244627 fh=94% nps=2.73M
(restarting increasing sd)
15 66:58 ++ 1. Rxe6!!
15 112:49 3.92 1. Rxe6 fxe6 2. Be7+ Kxe7 3. Qxg7+
Kd6 4. Nxd4 Qd8 5. Nb5+ Kc6 6. Be2
Rh1+ 7. Kxh1 Qh8+ 8. Qxh8 Rxh8+ 9.
Kg1 Rd8 10. Nxa7+ Kc5 11. Bb5 Bd5 12.
g4
15-> 121:08 3.92 1. Rxe6 fxe6 2. Be7+ Kxe7 3. Qxg7+
Kd6 4. Nxd4 Qd8 5. Nb5+ Kc6 6. Be2
Rh1+ 7. Kxh1 Qh8+ 8. Qxh8 Rxh8+ 9.
Kg1 Rd8 10. Nxa7+ Kc5 11. Bb5 Bd5 12.
g4
16 161:16 3.67 1. Rxe6 fxe6 2. Be7+ Kxe7 3. Qxg7+
Kd6 4. Nxd4 Qd8 5. Nb5+ Kc6 6. Qg4
Nc5 7. Bc4 Qxd1+ 8. Qxd1 Ne4 9. Nd4+
Kc7 10. Nxe6+ Kb8 11. Qd4 Re8 12. Qe5+
Kc8
time=166:39 cpu=385% mat=0 n=26624727709 fh=94% nps=2.66M
Frank
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