Author: Ed Schröder
Date: 00:40:10 02/09/02
Go up one level in this thread
On February 08, 2002 at 16:05:22, ALI MIRAFZALI wrote: >Some of my previous posting on this Topic where solved By some programs; >(Like Sjeng)(which I do not think is a good program) this time I am >sure That no program in The WORLD will even Come close to Solving >this.Theposition is from a game between an IM and a GM (with the GM winning). >In my opinion the Position is More difficult than all of THE NOLOT famous >test Positions.It should therefore serve an a benchmark.Needless to say finding >such positions is no easy matter ;because it requires many hours (days;Months) >of research. >[D]r1bq1r2/p2np1k1/3p2pR/3pP3/2pP4/5N2/PP2Q1P1/2KR1B2 w >Important Note:the solution is not sensative to Extentions!! >The solution as played in the actual game is:(in great style):19.Rxg6+!! Kxg6 >20.Nh4+ Kh6 21.Qe3+ Kh7 22.Bd3+!! cxb3 23.Qxd3+ Kh8 24.Rh1 Nf6 25.exf6 Qc7+ >26.Kb1 Rxf6 27.Nf3+ Kg8 28.Qh7+ Kf8 29.Qh8+ Kf7 30.Ng5+ Kg6.31.Qh5+ (1-0) >What does your program say? For Comparison here is the line given by >CM 8000 after 11 hours of furious Computation on a 500 MHZ Computer >19.Qe3 Rxf3 20.gxf3 Nf8 21.Bh3 Qb6 22.exd6 Rb8 23.Rd2 Qxd6 (No Cigar). Rebel Century 4 (WB) 7 hours and something, note the small difference in score in comparison with 19.Qe3 22.Bd3+ is included in the mainline. Ed ============================================================= 00:00:03.5 0,65 8 1266203 Qe3 dxe5 dxe5 Qb6 Qd2 Rb8 Rh4 Kf7 00:00:11.7 1,40 9 7048836 Qe3 dxe5 Qg5 Qb6 Bd3 e4 Qxe7+ Rf7 00:00:33.0 1,59 10 23060987 Qe3 dxe5 Qg5 Qe8 Qh4 00:01:28.3 1,68 11 61760918 Qe3 dxe5 Qg5 Qe8 dxe5 Rf5 Qh4 Rh5 00:03:44.7 1,67 12 160711607 Qe3 Rh8 Ng5 Nb6 Rxh8 00:12:53.5 1,88 13 566130239 Qe3 Rh8 Ng5 Nb6 Rxh8 Qxh8 exd6 00:46:54.5 1,88 14 1980123692 Qe3 Rh8 Ng5 Nb6 Rxh8 03:40:12.6 1,89 15 588334505 Qe3 Rh8 Ng5 Nb6 Rxh8 07:09:42.1 1,98 15 555159517 Rxg6+ Kxg6 Nh4+ Kh6 Qe3+ Kh7 Bd3+ cxd3
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