Author: Rory Nolan
Date: 06:08:40 03/15/02
Go up one level in this thread
On March 15, 2002 at 04:42:23, Lyn Harper wrote: >On March 15, 2002 at 01:22:22, Rodney Topor wrote: > >>On March 14, 2002 at 20:19:58, Art Basham wrote: >> >>>Someone here posted this problem about 2 months ago, >>>and I just "fell in love" with it..! >>> >>>White plays 1. Ne3-g4+ and mates in 30...WITHOUT a Queen on the board! >>> >>>Be sure to play this out to the end, and see the beauty found in this >>>unique chess masterpiece! >>> >>>[D]5n2/B3K3/2p2Np1/4k3/7P/3bN1P1/2Prn1P1/1q6 w - - >>> >>>My Crafty engine ann. "mate in 30" in only 25 sec...! >>> >>>Have fun with it! >> >>MacChess 5.0.1 on a 350MHz Mac G3 finds the solution instantly. >> Well CM8 gives the right starting move, but no mate announced. Same > with Fritz4. Not even given an hour on fast hardware. >>Rodney F7 New game 5n2/B3K3/2p2Np1/4k3/7P/3bN1P1/2Prn1P1/1q6 w - - 0 1 Analysis by Fritz 7: 1. +- (4.60): 1.Neg4+ Kf5 2.Nh6+ Ke5 3.Nf7+ Kf5 4.Nd6+ Ke5 5.Ng4+ Kd5 6.c4+ Bxc4 7.Ne3+ Ke5 8.Ndxc4+ 2. = (0.00): 1.Nfg4+ Ke4 2.Nf2+ Ke5 3.Nfg4+ Ke4 4.Nf2+ Ke5 5.Nfg4+ Ke4 6.Nf2+ Ke5 7.Nfg4+ Ke4 8.Nf2+ 3. -+ (-16.56): 1.Bd4+ Kxd4 2.Kxf8 Qb4+ 3.Ke8 Qb8+ 4.Kf7 Qb7+ 4. -+ (-18.34): 1.Ne8 Qb4+ 2.Kf7 Bc4+ 3.Nxc4+ Qxc4+ 4.Kxf8 Rd7 5.Bb8+ Kd4 6.Ba7+ Rxa7 7.Nd6 Qe6 8.c3+ (Nolan, Sutton 15.03.2002) F7 doesn't announce mate on my comp:( 00:00:00.0 4.36 11 253588 Neg4+ Kf5 Nh6+ Ke5 Nf7+ Kf5 Nd6+ Ke5 Ng4+ Kd5 c4+ Bxc4 Ne3+ Ke5 Ndxc4+ Ke4 Nxd2+ 00:00:00.0 4.44 11 263996 Neg4+ Kf5 Nh6+ Ke5 Nf7+ Kf5 Nd6+ Ke5 Ng4+ Kd5 c4+ Bxc4 Ne3+ Ke5 Ndxc4+ Ke4 Nxd2+ 00:00:00.1 4.44 12 504134 Neg4+ Kf5 Nh6+ Ke5 Nf7+ Kf5 Nd6+ Ke5 Ng4+ Kd5 c4+ Bxc4 Ne3+ Ke5 Ndxc4+ Ke4 Nxd2+ 00:00:01.2 4.44 13 1027222 Neg4+ Kf5 Nh6+ Ke5 Nf7+ Kf5 Nd6+ Ke5 Ng4+ Kd5 c4+ Bxc4 Ne3+ Ke5 Ndxc4+ Ke4 Nxd2+ 00:00:03.5 4.86 14 2168009 Neg4+ Kf5 Nh6+ Ke5 Nf7+ Kf5 Nd6+ Ke5 Ng4+ Kd5 c4+ Bxc4 Ne3+ Ke5 Ndxc4+ Ke4 Nxd2+ 00:00:07.0 4.86 15 4560755 Neg4+ Kf5 Nh6+ Ke5 Nf7+ Kf5 Nd6+ Ke5 Ng4+ Kd5 c4+ Bxc4 Ne3+ Ke5 Ndxc4+ Ke4 Nxd2+ 00:00:19.7 4.84 16 12303864 Neg4+ Kf5 Nh6+ Ke5 Nf7+ Kf5 Nd6+ Ke5 Ng4+ Kd5 c4+ Bxc4 Ne3+ Ke5 Ndxc4+ Ke4 Nxd2+ 00:00:42.1 5.23 17 27281337 Neg4+ Kf5 Nh6+ Ke5 Nf7+ Kf5 Nd6+ Ke5 Ng4+ Kd5 c4+ Bxc4 Ne3+ Ke5 Ndxc4+ Ke4 Nxd2+ Not does gambit-tiger 2 athlon xp1900+ 256mb ram for hash on F7 and 96mb for hash in Rebel I wonder why?
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