[D] 7q/3k2p1/n1p1p1Pr/1pPpPpQ1/3P1N1p/1P2KP2/6P1/7R w - -
bm Nxd5!
Arasan finds this but takes quite a while, about 400 seconds (depth 17) with 2 cores on a Q6600.
--Jon
Nezhmetdinov-Zagorovsky, URS 1967
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Re: Nezhmetdinov-Zagorovsky, URS 1967
Current version of Crafty picks up on this at about 1 minute on my 2.0ghz laptop (core2 duo). Working on some pruning ideas I haven't tried previously.jdart wrote:[D] 7q/3k2p1/n1p1p1Pr/1pPpPpQ1/3P1N1p/1P2KP2/6P1/7R w - -
bm Nxd5!
Arasan finds this but takes quite a while, about 400 seconds (depth 17) with 2 cores on a Q6600.
--Jon
Code: Select all
18 20.19 1.56 1. g4 fxg4 2. fxg4 Qf8 3. Rf1 Qe7 4.
Nxe6 Qxg5+ 5. Nxg5 Rxg6 6. Rf7+ Ke8
7. Ra7 Rxg5 8. Kf4 h3 9. Kxg5 h2 10.
Ra8+ Kd7 11. Rh8
18 59.48 +1 1. Nxd5!
18 1:45 +3 1. Nxd5!
18 2:04 2.47 1. Nxd5 cxd5 2. c6+ Kxc6 3. Qe7 Qa8
4. Qxe6+ Kb7 5. Qxd5+ Ka7 6. Qf7+ Qb7
7. d5 Rh5 8. d6 Kb6 9. d7 Qc7 10. Qe6+
Ka7 11. Kf4 b4 12. Qd5