Author: Mike Byrne
Date: 08:25:54 04/02/05
Go up one level in this thread
On April 01, 2005 at 16:29:27, Terry McCracken wrote:
>[D]8/8/3P3P/5r2/2P5/2P4k/8/6K1 w
>
>Now this poster says White to play wins, I say White to play draws.
>He hasn't demonstrated the win, yet. I gave the following as the main drawing
>line, which he says is wrong.
>
>1.d7..Rf8 2.c5..Kg3 3.c6..Ra8! 4.Kf1..Kf3!=
>
>What do you say?
I think you know this already ---
Black(1): 8/8/3P3P/5r2/2P5/2P4k/8/6K1 w
White(1): g
crafty is behind 1.5 on time, reducing by 1/3.
time surplus 0.00 time limit 100:00 (100:00)
depth time score variation (1)
8 0.33 +1 1. d7!!
8 0.36 2.84 1. d7 Rf8 2. c5 Kg3 3. c6 Ra8 4. Kf1
Kf3 5. c4
8-> 0.39 2.84 1. d7 Rf8 2. c5 Kg3 3. c6 Ra8 4. Kf1
Kf3 5. c4
9 0.47 -1 1. d7
9 0.63 2.20 1. d7 Rf8 2. c5 Kg3 3. c6 Ra8 4. Kf1
Kf3 5. Kg1 Rd8
9-> 0.92 2.20 1. d7 Rf8 2. c5 Kg3 3. c6 Ra8 4. Kf1
Kf3 5. Kg1 Rd8 (s=2)
10 0.97 +1 1. d7!!
10 1.02 2.74 1. d7 Rf8 2. c5 Kg3 3. c6 Ra8 4. Kf1
Kf3 5. Ke1 Ke3 6. c4
10-> 1.14 2.74 1. d7 Rf8 2. c5 Kg3 3. c6 Ra8 4. Kf1
Kf3 5. Ke1 Ke3 6. c4
11 1.24 -1 1. d7
11 1.89 2.08 1. d7 Rf8 2. c5 Kg3 3. c6 Ra8 4. Kf1
Kf3 5. Ke1 Ke3 6. Kf1 Rd8
11-> 4.67 2.08 1. d7 Rf8 2. c5 Kg3 3. c6 Ra8 4. Kf1
Kf3 5. Ke1 Ke3 6. Kf1 Rd8 (s=3)
12 4.92 2.16 1. d7 Rf8 2. c5 Kg3 3. c6 Ra8 4. Kf1
Kf3 5. Ke1 Ke3 6. Kd1 Kd3 7. c4 Kxc4
(s=2)
12 7.56 2.24 1. c5 Kg3 2. h7 Rf8 3. c6 Ra8 4. Kf1
Kf3 5. Ke1 Ke3 6. Kd1 Kd3 7. c4 Kxc4
12-> 7.64 2.24 1. c5 Kg3 2. h7 Rf8 3. c6 Ra8 4. Kf1
Kf3 5. Ke1 Ke3 6. Kd1 Kd3 7. c4 Kxc4
13 12.45 2.22 1. c5 Kg3 2. h7 Rf8 3. c6 Ra8 4. Kf1
Kf3 5. Ke1 Ke3 6. Kd1 Kd3 7. Kc1 Kxc3
13-> 12.86 2.22 1. c5 Kg3 2. h7 Rf8 3. c6 Ra8 4. Kf1
Kf3 5. Ke1 Ke3 6. Kd1 Kd3 7. Kc1 Kxc3
14 14.11 2.14 1. c5 Kg3 2. h7 Rf8 3. c6 Ra8 4. Kf1
Kf3 5. Ke1 Ke3 6. Kd1 Kd3 7. Kc1 Rh8
8. c7 Kxc3
14 15.89 2.16 1. d7 Rf8 2. c5 Kg3 3. c6 Ra8 4. Kf1
Kf3 5. Ke1 Ke3 6. Kd1 Kd3 7. Kc1 Kxc3
8. Kd1
14-> 15.89 2.16 1. d7 Rf8 2. c5 Kg3 3. c6 Ra8 4. Kf1
Kf3 5. Ke1 Ke3 6. Kd1 Kd3 7. Kc1 Kxc3
8. Kd1 (s=2)
15 16.38 -1 1. d7
15 20.16 0.01 1. d7 Rf8 2. c5 Kg3 3. c6 Ra8 4. Kf1
Kf3 5. Ke1 Ke3 6. Kd1 Kd3 7. Kc1 Kxc3
<EGTB>
15 29.94 +1 1. c5!!
15 31.41 2.42 1. c5 Kg3 2. h7 Rf8 3. c6 Ra8 4. Kf1
Kf3 5. Ke1 Ke3 6. Kd1 Kd3 7. Kc1 Ra1+
8. Kb2 Ra8 9. d7 Rb8+ 10. Ka3 Kxc3
15-> 31.44 2.42 1. c5 Kg3 2. h7 Rf8 3. c6 Ra8 4. Kf1
Kf3 5. Ke1 Ke3 6. Kd1 Kd3 7. Kc1 Ra1+
8. Kb2 Ra8 9. d7 Rb8+ 10. Ka3 Kxc3
(s=2)
16 34.02 2.42 1. c5 Kg3 2. h7 Rf8 3. c6 Ra8 4. Kf1
Kf3 5. Ke1 Ke3 6. Kd1 Kd3 7. Kc1 Rf8
8. Kb2 Rh8 9. d7 Rb8+ 10. Ka3 Kxc3
<HT>
16-> 34.20 2.42 1. c5 Kg3 2. h7 Rf8 3. c6 Ra8 4. Kf1
Kf3 5. Ke1 Ke3 6. Kd1 Kd3 7. Kc1 Rf8
8. Kb2 Rh8 9. d7 Rb8+ 10. Ka3 Kxc3
<HT>
17 56.84 +1 1. c5!!
17 1:01 +3 1. c5!!
17 1:08 4.33 1. c5 Kg3 2. h7 Rf8 3. c6 Ra8 4. Kf1
Kf3 5. Ke1 Ke3 6. Kd1 Kd3 7. Kc1 Rf8
8. d7 Ke3 9. c7 Rf1+ 10. Kc2 Rf2+ 11.
Kb3
17-> 1:09 4.33 1. c5 Kg3 2. h7 Rf8 3. c6 Ra8 4. Kf1
Kf3 5. Ke1 Ke3 6. Kd1 Kd3 7. Kc1 Rf8
8. d7 Ke3 9. c7 Rf1+ 10. Kc2 Rf2+ 11.
Kb3
18 1:15 +1 1. c5!!
18 1:22 +3 1. c5!!
18 1:41 5.78 1. c5 Kg3 2. h7 Rf8 3. c6 Ra8 4. Kf1
Kf3 5. Ke1 Ke3 6. Kd1 Kd3 7. Kc1 Kc4
8. c7 Rc8 9. d7 Rxc7 10. d8=Q Rxh7
18-> 1:41 5.78 1. c5 Kg3 2. h7 Rf8 3. c6 Ra8 4. Kf1
Kf3 5. Ke1 Ke3 6. Kd1 Kd3 7. Kc1 Kc4
8. c7 Rc8 9. d7 Rxc7 10. d8=Q Rxh7
19 2:09 +1 1. c5!!
19 2:47 +3 1. c5!!
19 3:50 +M 1. c5!!
19 12:23 11.53 1. c5 Kg3 2. h7 Rf8 3. c6 Ra8 4. Kf1
Kf3 5. Ke1 Ke3 6. Kd1 Ke4 7. c7 Ra1+
8. Kc2 Ra2+ 9. Kb3 Rh2 10. c8=Q Rxh7
11. d7 Rxd7 12. Qxd7
19-> 12:25 11.53 1. c5 Kg3 2. h7 Rf8 3. c6 Ra8 4. Kf1
Kf3 5. Ke1 Ke3 6. Kd1 Ke4 7. c7 Ra1+
8. Kc2 Ra2+ 9. Kb3 Rh2 10. c8=Q Rxh7
11. d7 Rxd7 12. Qxd7
? 20 12:30 1/4* 1. c5
White(1): ?
time=12:34 cpu=180% mat=-1 n=2837525396 fh=89% nps=3.76M
ext-> chk=367309694 cap=36049 pp=22095971 1rep=13496613 mate=58775
4
predicted=0 nodes=2837525396 evals=1140662296 50move=0
endgame tablebase-> probes=3972523 hits=57929
SMP-> split=4905 stop=446 data=10/64 cpu=22:40 elap=12:34
White(1): c5
time used: 12:34
Black(1):
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Last modified: Thu, 15 Apr 21 08:11:13 -0700
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