Author: Uri Blass
Date: 09:44:51 05/22/01
Go up one level in this thread
On May 22, 2001 at 10:09:03, Miguel A. Ballicora wrote: >On May 22, 2001 at 02:31:37, Uri Blass wrote: > >>On May 22, 2001 at 01:40:05, Miguel A. Ballicora wrote: >> >>>On May 22, 2001 at 00:02:01, Robert Hyatt wrote: >>> >>>>On May 21, 2001 at 15:18:36, Ingo Bauer wrote: >>>> >>>>>Here is the right diagram: >>>>> >>>>>[D]2r2rk1/p1q1bpp1/1p6/n2R4/8/P4N2/1B2QPPP/5RK1 w - - >>>>> >>>>>Following Kasparov, Bxg7 is the winning move. Its from a Game Kasparov - >>>>>Poritsch 1983. More infos about the complete Test at: >>>>>http://mitglied.tripod.de/ChessBits/index.html >>>>>And the un the buttom line GS290. Its in German but the Test should be >>>>>understandable. >>>>> >>>>>Ingo >>>> >>>> >>>>Would be funny if DB Jr is right. Be nice to tell him "who" found the >>>>"best" move there. :) >>> >>>This line is facinating, there are some hidden tactics that are not in the PV >>>that are beautiful, for instance at the end, instead of Qa8, Qb7 looks better >>>but Ng6!! is excellent (Qxe7/ Nxe7+ Kh7/ Rh5#) and if Rb8 / Rh5! fxg6/ Qe6+ Qf7 >>>/Rh8+ +- (Carbon analysis). >>>White is threatening at all times Qh4 and it is nice how the white pieces >>>coordinate to threat Rh8# and have everythind defended. That is why Black >>>manouver to force the white king to be in h4. >>> >>>BUT, Bxg7 is a winning move, no doubt about it, and easier for a human to >>>evaluate. >> >>I have clear doubts if Bxg7 is winning. >> >>Can you give me a tree that proves that white has clearly more than +1 >>evaluation. >> >>Uri > >The game itself looks convincing to me. >Bxg7 Kxg7/ Ne5 Rfd8/Qg4+ Kf8/Qf5! f6/ Nd7+ Rxd7/ Rxd7 I remember that I analyzed the game and found that black lost by a tactical error from the point of view of the computer(it was some years ago). Not all the moves of black were forced in the game. Uri
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