Author: Mike Byrne
Date: 18:38:41 04/14/05
modified Crafty 19.20
dual opteron 1.8 Ghz
posted several times before - wonder how the current crop of engines deal with
this problem on more current hardware
White(1): [d]1r4r1/3q1npk/2b1pbnp/Rp1p4/1N1P3P/2PQ1pP1/1K3B2/5B1R w - - 0 1
White(1): g
clearing hash tables
time surplus 0.00 time limit 1000:00 (1000:00)
depth time score variation (1)
starting thread 1
6-> 0.05 -2.89 1. h5 Ng5 2. hxg6+ Kh8 3. Qe3 Rgc8
4. Nxc6 Qxc6 5. Ra7
7 0.08 -2.94 1. h5 Ng5 2. hxg6+ Kh8 3. Qe3 Rgc8
4. Kb1 Qc7 5. Nxc6 Qxc6
7-> 0.13 -2.94 1. h5 Ng5 2. hxg6+ Kh8 3. Qe3 Rgc8
4. Kb1 Qc7 5. Nxc6 Qxc6
8 0.24 -3.02 1. h5 Ng5 2. hxg6+ Kh8 3. Qe3 Rgc8
4. Kb1 Kg8 5. g4 Ra8 6. Nxc6 Qxc6 7.
Bxb5
8-> 0.44 -3.02 1. h5 Ng5 2. hxg6+ Kh8 3. Qe3 Rgc8
4. Kb1 Kg8 5. g4 Ra8 6. Nxc6 Qxc6 7.
Bxb5 (s=2)
9 0.92 -3.14 1. h5 Ng5 2. hxg6+ Kh8 3. Ra7 Qxa7
4. Nxc6 Qc7 5. Nxb8 Rxb8 6. Kb1
9-> 1.59 -3.14 1. h5 Ng5 2. hxg6+ Kh8 3. Ra7 Qxa7
4. Nxc6 Qc7 5. Nxb8 Rxb8 6. Kb1 (s=2)
10 3.14 -3.28 1. h5 Ng5 2. hxg6+ Kh8 3. Qe3 Ra8 4.
Nxc6 Qxc6 5. Rxb5 Rgb8 6. Rxb8+ Rxb8+
7. Kc1 Ne4 8. Qxf3 Nxc3
10-> 5.49 -3.28 1. h5 Ng5 2. hxg6+ Kh8 3. Qe3 Ra8 4.
Nxc6 Qxc6 5. Rxb5 Rgb8 6. Rxb8+ Rxb8+
7. Kc1 Ne4 8. Qxf3 Nxc3
11 13.50 -2.99 1. h5 Ng5 2. hxg6+ Kh8 3. Be3 Rgf8
4. Ra7 Rb7 5. Ra6 Rc7 6. Bf2 Qc8 7.
Rxc6 Rxc6 8. Nxc6 Qxc6 9. Qxb5
11-> 18.03 -2.99 1. h5 Ng5 2. hxg6+ Kh8 3. Be3 Rgf8
4. Ra7 Rb7 5. Ra6 Rc7 6. Bf2 Qc8 7.
Rxc6 Rxc6 8. Nxc6 Qxc6 9. Qxb5
12 21.84 -2.99 1. h5 Ng5 2. hxg6+ Kh8 3. Be3 Rgf8
4. Rh2 Bd8 5. Ra3 Qc8 6. Bf4 Rb6 7.
Rf2 Be8
12-> 32.59 -2.99 1. h5 Ng5 2. hxg6+ Kh8 3. Be3 Rgf8
4. Rh2 Bd8 5. Ra3 Qc8 6. Bf4 Rb6 7.
Rf2 Be8 (s=2)
13 1:09 -2.86 1. h5 Kh8 2. hxg6 Ng5 3. Be3 Rgf8 4.
Bf4 Rbc8 5. Qe3 Kg8 6. Qf2 Qb7 7. Bd3
Qb6 8. Ra6 <HT>
13 1:57 +1 1. Qxg6+!!
13 2:22 +3 1. Qxg6+!!
13 2:37 +M 1. Qxg6+!!
13 2:52 1.95 1. Qxg6+ Kxg6 2. Bd3+ Kh5 3. g4+ Kxg4
4. Rg1+ Kh3 5. Bf1+ Kh2 6. Bg3+ Kxg1
7. Ra1 Ra8 8. Rb1 Ra1 9. Kxa1 Ra8+
10. Kb2 Ra1 11. Rxa1 Qa7 12. Rxa7 Kxf1
13. Nxc6 Kg2
13-> 2:59 1.95 1. Qxg6+ Kxg6 2. Bd3+ Kh5 3. g4+ Kxg4
4. Rg1+ Kh3 5. Bf1+ Kh2 6. Bg3+ Kxg1
7. Ra1 Ra8 8. Rb1 Ra1 9. Kxa1 Ra8+
10. Kb2 Ra1 11. Rxa1 Qa7 12. Rxa7 Kxf1
13. Nxc6 Kg2 (s=2)
14 3:43 +1 1. Qxg6+!!
14 4:32 +3 1. Qxg6+!!
14 4:56 +M 1. Qxg6+!!
14 10:37 Mat15 1. Qxg6+ Kxg6 2. Bd3+ Kh5 3. g4+ Kxg4
4. Rg1+ Kh3 5. Bf1+ Kh2 6. Bg3+ Kxg1
7. Ra1 Ra8 8. Rb1 Ra1 9. Kxa1 Ra8+
10. Kb2 Ra1 11. Rxa1 Qa7 12. Rb1 Qa1+
13. Kxa1 Bg5 14. Bh3+ Bc1 15. Rxc1#
14-> 10:41 Mat15 1. Qxg6+ Kxg6 2. Bd3+ Kh5 3. g4+ Kxg4
4. Rg1+ Kh3 5. Bf1+ Kh2 6. Bg3+ Kxg1
7. Ra1 Ra8 8. Rb1 Ra1 9. Kxa1 Ra8+
10. Kb2 Ra1 11. Rxa1 Qa7 12. Rb1 Qa1+
13. Kxa1 Bg5 14. Bh3+ Bc1 15. Rxc1#
? 15 10:45 1/44* 1. Qxg6+
White(1): ?
time=10:57 cpu=199% mat=-5 n=2668197655 fh=91% nps=4.06M
ext-> chk=157229884 cap=4709222 pp=7994116 1rep=22343616 mate=3267
860
predicted=0 nodes=2668197655 evals=255024327 50move=0
endgame tablebase-> probes=0 hits=0
SMP-> split=2895 stop=575 data=9/64 cpu=21:49 elap=10:57
mate in 15 moves.
White(1): Qxg6+
time used: 10:57
Black(1):
This page took 0.01 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.