Author: Mike Byrne
Date: 07:23:43 02/01/04
Go up one level in this thread
The latest "yet to be released" version of Crafty 19.09 SE will see this
instantly with with SE code enabled (0.01 seconds)
It's sees a mate-in-14 after 33 seconds which drops down to mate-in-13 at 1:53
Crafty v19.09 SE (2 cpus)
Krafty Personality == 23
SE code enabled
X-factor code disabled
White(1): [d]Q7/8/1p1K4/1p6/2k5/8/1P6/4q3 w - -
White(1): st 900000
search time set to 900000.00.
White(1): go
end-game phase
clearing hash tables
time surplus 0.00 time limit 15000:00 (15000:00)/(50)
time surplus 0.00 time limit 15000:00 (15000:00)/(50)
depth time score variation (1)
starting thread 1
2-> 0.00 0.00 1. Qa2+ Kb4 2. Qa3+ Kc4 3. Qa2+
3 0.00 0.00 1. Qa2+ Kb4 2. Qa3+ Kc4 3. Qa2+
3 0.01 ++ 1. Qd5+!!
3 0.01 8.81 1. Qd5+ Kb4 2. Qd3 Qa1 3. Qc3+ Ka4
4. b3+ Ka3 5. Qxa1+ Kxb3
3-> 0.01 8.81 1. Qd5+ Kb4 2. Qd3 Qa1 3. Qc3+ Ka4
4. b3+ Ka3 5. Qxa1+ Kxb3
4 0.01 8.81 1. Qd5+ Kb4 2. Qd3 Qa1 3. Qc3+ Ka4
4. b3+ Ka3 5. Qxa1+ Kxb3
4-> 0.03 8.81 1. Qd5+ Kb4 2. Qd3 Qa1 3. Qc3+ Ka4
4. b3+ Ka3 5. Qxa1+ Kxb3
5 0.04 8.98 1. Qd5+ Kb4 2. Qd3 Qa1 3. Qc3+ Ka4
4. b3+ Ka3 5. Qxa1+ Kxb3 6. Qd4
5-> 0.08 8.98 1. Qd5+ Kb4 2. Qd3 Qa1 3. Qc3+ Ka4
4. b3+ Ka3 5. Qxa1+ Kxb3 6. Qd4 (s=2)
6 0.08 ++ 1. Qd5+!!
6 0.09 10.17 1. Qd5+ Kb4 2. Qd3 Qa1 3. Qc3+ Ka4
4. b3+ Ka3 5. Qxa1+ Kxb3 6. Qd4 b4
7. Qxb6
6-> 0.18 10.17 1. Qd5+ Kb4 2. Qd3 Qa1 3. Qc3+ Ka4
4. b3+ Ka3 5. Qxa1+ Kxb3 6. Qd4 b4
7. Qxb6
7 0.23 10.17 1. Qd5+ Kb4 2. Qd3 Qc1 3. Qa3+ Kc4
4. b3+ Kc3 5. Qxc1+ Kxb3 6. Qc7 b4
7. Qxb6
7-> 0.50 10.17 1. Qd5+ Kb4 2. Qd3 Qc1 3. Qa3+ Kc4
4. b3+ Kc3 5. Qxc1+ Kxb3 6. Qc7 b4
7. Qxb6
8 0.61 10.49 1. Qd5+ Kb4 2. Qd3 Qc1 3. Qa3+ Kc4
4. b3+ Kc3 5. Qxc1+ Kxb3 6. Kc6 Ka4
7. Qa1+ Kb3 8. Qb1+ Kc3 9. Qxb5
8-> 1.00 10.49 1. Qd5+ Kb4 2. Qd3 Qc1 3. Qa3+ Kc4
4. b3+ Kc3 5. Qxc1+ Kxb3 6. Kc6 Ka4
7. Qa1+ Kb3 8. Qb1+ Kc3 9. Qxb5
9 1.28 10.70 1. Qd5+ Kb4 2. Qd3 Qc1 3. Qa3+ Kc4
4. b3+ Kc3 5. Qxc1+ Kxb3 6. Kc6 b4
7. Kb5 Ka2 8. Kxb4
9-> 1.62 10.70 1. Qd5+ Kb4 2. Qd3 Qc1 3. Qa3+ Kc4
4. b3+ Kc3 5. Qxc1+ Kxb3 6. Kc6 b4
7. Kb5 Ka2 8. Kxb4 (s=2)
10 1.70 ++ 1. Qd5+!!
10 3.83 11.70 1. Qd5+ Kb4 2. Qd3 Qa1 3. Qc3+ Ka4
4. b3+ Ka3 5. Qxa1+ Kxb3 6. Qb1+ Kc4
7. Kc6 Kd4 8. Qxb5 Ke3 9. Kxb6
10-> 4.25 11.70 1. Qd5+ Kb4 2. Qd3 Qa1 3. Qc3+ Ka4
4. b3+ Ka3 5. Qxa1+ Kxb3 6. Qb1+ Kc4
7. Kc6 Kd4 8. Qxb5 Ke3 9. Kxb6
11 4.43 ++ 1. Qd5+!!
11 7.03 12.80 1. Qd5+ Kb4 2. Qd3 Qc1 3. Qa3+ Kc4
4. b3+ Kd3 5. Qxc1 b4 6. Qc4+ Kd2 7.
Qxb4+ Kc2 8. Qc4+ Kb2 9. Kc6 Ka3 10.
Kxb6
11-> 8.25 12.80 1. Qd5+ Kb4 2. Qd3 Qc1 3. Qa3+ Kc4
4. b3+ Kd3 5. Qxc1 b4 6. Qc4+ Kd2 7.
Qxb4+ Kc2 8. Qc4+ Kb2 9. Kc6 Ka3 10.
Kxb6
12 10.75 13.12 1. Qd5+ Kb4 2. Qd3 Qc1 3. Qa3+ Kc4
4. b3+ Kd3 5. Qxc1 b4 6. Qc4+ Kd2 7.
Qxb4+ Kc2 8. Qxb6 Kd3 9. b4 Ke4 10.
Qf2
12-> 12.67 13.12 1. Qd5+ Kb4 2. Qd3 Qc1 3. Qa3+ Kc4
4. b3+ Kd3 5. Qxc1 b4 6. Qc4+ Kd2 7.
Qxb4+ Kc2 8. Qxb6 Kd3 9. b4 Ke4 10.
Qf2 (s=2)
13 13.59 ++ 1. Qd5+!!
13 16.62 18.11 1. Qd5+ Kb4 2. Qd3 Qc1 3. Qa3+ Kc4
4. b3+ Kd3 5. Qxc1 b4 6. Qc4+ Kd2 7.
Qxb4+ Kc2 8. Qxb6 Kd3 9. Qb5+ Ke3 10.
b4 Kd4 11. Qd5+ Kc3
13-> 26.25 18.11 1. Qd5+ Kb4 2. Qd3 Qc1 3. Qa3+ Kc4
4. b3+ Kd3 5. Qxc1 b4 6. Qc4+ Kd2 7.
Qxb4+ Kc2 8. Qxb6 Kd3 9. Qb5+ Ke3 10.
b4 Kd4 11. Qd5+ Kc3 (s=2)
14 27.64 ++ 1. Qd5+!!
14 33.29 Mat14 1. Qd5+ Kb4 2. Qd3 Qc1 3. Qa3+ Kc4
4. b3+ Kd3 5. Qxc1 b4 6. Qc4+ Kd2 7.
Qxb4+ <EGTB>
14-> 35.83 Mat14 1. Qd5+ Kb4 2. Qd3 Qc1 3. Qa3+ Kc4
4. b3+ Kd3 5. Qxc1 b4 6. Qc4+ Kd2 7.
Qxb4+ <EGTB>
15-> 46.62 Mat14 1. Qd5+ Kb4 2. Qd3 Qc1 3. Qa3+ Kc4
4. b3+ Kd3 5. Qxc1 b4 6. Qc4+ Kd2 7.
Qxb4+ <EGTB> (s=2)
16 1:13 Mat14 1. Qd5+ Kb4 2. Qd3 Qc1 3. Qa3+ Kc4
4. b3+ Kd3 5. Qxc1 Ke2 6. Qc6 b4 7.
Qxb6 <EGTB>
16-> 1:20 Mat14 1. Qd5+ Kb4 2. Qd3 Qc1 3. Qa3+ Kc4
4. b3+ Kd3 5. Qxc1 Ke2 6. Qc6 b4 7.
Qxb6 <EGTB>
17 1:53 Mat13 1. Qd5+ Kb4 2. Qd3 Qc1 3. Qa3+ Kc4
4. b3+ Kd3 5. Qxc1 Kd4 6. Qd1+ Kc3
7. Kd5 b4 8. Ke4 Kb2 9. Kd3 b5 10.
Kd2 Ka3 11. Kc2 Ka2 12. Qb1+ Ka3 13.
Qa1#
17-> 1:59 Mat13 1. Qd5+ Kb4 2. Qd3 Qc1 3. Qa3+ Kc4
4. b3+ Kd3 5. Qxc1 Kd4 6. Qd1+ Kc3
7. Kd5 b4 8. Ke4 Kb2 9. Kd3 b5 10.
Kd2 Ka3 11. Kc2 Ka2 12. Qb1+ Ka3 13.
Qa1#
18 2:30 Mat13 1. Qd5+ Kb4 2. Qd3 Qc1 3. Qa3+ Kc4
4. b3+ Kd3 5. Qxc1 Kd4 6. Qd1+ Kc3
7. Kd5 b4 8. Ke4 Kb2 9. Kd3 b5 10.
Kd2 Ka3 11. Kc2 Ka2 12. Qb1+ Ka3 13.
Qa1#
18-> 2:43 Mat13 1. Qd5+ Kb4 2. Qd3 Qc1 3. Qa3+ Kc4
4. b3+ Kd3 5. Qxc1 Kd4 6. Qd1+ Kc3
7. Kd5 b4 8. Ke4 Kb2 9. Kd3 b5 10.
Kd2 Ka3 11. Kc2 Ka2 12. Qb1+ Ka3 13.
Qa1# (s=2)
? 19 2:45 1/26* 1. Qd5+
White(1): ?
time=3:00 cpu=119% mat=-1 n=172670955 fh=99% nps=957K
ext-> chk=28515096 cap=16674 pp=2277781 1rep=371991 mate=9318
predicted=0 nodes=172670955 evals=30776228
endgame tablebase-> probes=39191 hits=39191
SMP-> split=2559 stop=93 data=6/128 cpu=3:35 elap=3:00
mate in 13 moves.
White(1): Qd5+
time used: 3:00
Black(1):
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.