Author: Dann Corbit
Date: 12:06:18 08/17/05
Go up one level in this thread
On August 17, 2005 at 14:14:48, David Dahlem wrote: >Does there exist a test suite of positions for testing null move implementation? > >Thanks >Dave Here is a list I collected before (not tested -- just grep of CCC posts and a few filters to create it): 4Q3/6pk/2pq4/3p4/1p1P3p/1P1K1P2/1PP3P1/8 b - - bm Qg6; 4Q3/6pk/2pq4/3p4/1p1P3p/1P1K1P2/2P3P1/8 b - - bm Qg6; 4q/p5p/k5P/8/1PN4K/8/1N2B/8 w - - 5R2/8/7k/5p2/5Kp1/7p/8/8 w - - 5bk1/1r4r1/1pRp1n2/p2Pp2p/P3Pp1q/1QB2P1N/1P2BNp1/6K1 w - - 5bk1/1r4r1/1pRp1n2/p2Pp2p/P3Pp2/1QB2PqN/1P2BNp1/6K1 b - - 5bk1/1r4r1/1pRp4/p2Pp2p/P3Ppn1/1QB2PqN/1P2BNp1/6K1 w - - 5bk1/p2r1ppp/Qp2p3/8/1P1B4/Pq2P1P1/2r2P1P/R3R1K1 w - - 6k1/1R6/6Pp/3rbp1P/1P3B2/5K2/8/8 b - - 7k/4K2p/7P/3p4/8/4Q3/1q6/8 w - - 8/1p6/5k1n/8/4P3/5P2/3K4/8 b - - 8/3ppp2/8/1p6/8/k2PPP2/b2R3P/3K4 w - - 8/8/6p1/6p1/8/5K2/3R4/6kn w - - 8/p5pp/P7/4KP2/2k5/8/7P/8 w - - R7/8/8/8/5k2/5pp1/8/6K1 w - - kbK5/1p6/pP6/8/8/8/R7/8 w - - kbK5/pp6/1P6/8/8/8/R7/8 w - - r5k1/1R6/6PP/8/1K6/8/8/8 w - - am h6h7; This is the most famous Zugzwang position: [D]6k1/3q2pp/p2bp3/3p1r2/1p1Pp3/3bQ1PP/PP1B1rB1/1N2R1RK b - - bm h6; id "1923, Friedrich Sämisch – Aron Nimzowitsch";
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