Author: Roy Eassa
Date: 11:13:10 10/25/02
Go up one level in this thread
On October 20, 2002 at 05:21:51, Joachim Rang wrote: >On October 20, 2002 at 04:56:03, Jonas Cohonas wrote: > >>1.Nf6+ Kg7 2.Nh5+ Kg6 3.Bc2+ Kxh5 4.d8Q Nf7+ 5.Ke6 Nxd8+ 6.Kf5 e2 #9/15 4 >>7.Be4 #9/14 2 e1N #8/10 2 8.Bd5 #8/11 1 c2 #7/8 2 >>9.Bc4 #7/7 8 c1N #6/8 2 10.Bb5 #6/7 2 Nc6 #5/7 2 >>11.Bxc6 #5/5 1 Nc7 #4/5 1 12.Ba4 #4/6 1 Nc2 #3/5 1 >>13.Bxc2 #3/4 1 Ne2 #2/4 1 14.Bd1 #2/3 1 Nd5 #1/2 1 >>15.Bxe2# #1/2 >> >>I am very impressed that Hiarcs was able to find the most important lines in the >>post below! >> >>To me this is one of the most beautyful positions i have ever seen, hope you >>enjoyed it too. >> >>Regards >>Jonas > >yes it's incredible! > >But it's not a forced mate, black is not allowed to play the night fork on f7 >and has to escape with it's king.That looses too, but not in a forced mate. > >I really wonder, that Hiarcs sees this on depth 16... 1.Nf6+ Kg7 [1...Kg6? 2.Bh5+ +-] 2.Nh5+ Kg6 [2...Kf7? 3.d8Q +-] 3.Bc2+!! [3.Nf4+ Kf5 -+ (Black can also repeat with 3...Kg7 =)] [3.d8N Ba5 -+] 3...Kxh5 [3...Kf7 4.d8Q forces mate] 4.d8Q! Nf7+ [4...Kg4 5.Kc6 e2 (5...Nf3 6.Qg8+ +-) (5...Kxg3 6.Qd6+ Kg2 7.Qxh6 +-) (5...Kf3 6.Bd1+ +-) 6.Qe8 Nb8+ 7.Kc7 Na6+ 8.Kb6 Kf3 9.Bd3 +-] 5.Ke6! Nxd8+ 6.Kf5! e2 {forced} 7.Be4 e1N {forced} 8.Bd5 c2 [8...Nb8 9.Bc4 forces mate] 9.Bc4 c1N {forced} 10.Bb5 Nc6 [10...Nc7 11.Ba4 forces mate!] 11.Bxc6 Nc7 12.Ba4 and mates!
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