Author: Robert Hyatt
Date: 17:24:41 07/17/00
Go up one level in this thread
On July 17, 2000 at 18:02:43, Albert Silver wrote:
>On July 17, 2000 at 16:25:45, Robert Hyatt wrote:
>
>>On July 17, 2000 at 14:47:24, blass uri wrote:
>>
>>>On July 17, 2000 at 13:40:45, Robert Hyatt wrote:
>>>
>>><snipped>
>>>>>27. Rxb7 Rd7 28. Rxd7
>>>>>
>>>>>{White can play 28. Bxf7+ Rxf7 29. Qd5 Qa1+ 30. Kf2 Rf8 31. Bf4 and black looks
>>>>>bad, although the result is still unclear.
>>>>>
>>>>>Leko offered here a draw. I chose to continue because after this move Junior's
>>>>>eval switched sign to positive. After the game Leko said that a GM as black
>>>>>would be looking for ways to draw, not to win}
>>>>
>>>>Your eval was positive here? I looked at this a while and concluded black is
>>>>probably losing. I sicced crafty on it for a while and it failed low at every
>>>>iteration. After 13 it was -1.61... at 14 it was -2.10, at 15 -2.25, etc...
>>>>
>>>>what did DJ see to produce a + eval? I am searching the position after 28. Bxf7
>>>>which is what Crafty had for the best move for white by far...
>>>
>>>You are looking in the wrong position.
>>>
>>>Leko offered a draw when he played 28.Rxd7 so you should look in the position
>>>after 28.Rxd7
>>>
>>>I think that 28.Bxf7 is winning.
>>
>>
>>I was reading everything he said. He mentioned Junior was expecting the Bxf7+
>>line but was (I think) nowhere near my -2 score...
>
>What was the expected line of play?
>
> A.S.
>
After Bxf7, it had this at depth=13:
13-> 2:12 -1.61 28. ... Rxf7 29. Qd5 Rf8 30. Bf4 h4
31. Bd6 Qe8 32. c5 a4 33. c6 a3 34.
Bxa3 Qe3+ 35. Kh2
It failed low at 14 to this:
14 2:18 -- 28. ... Rxf7
14 3:01 -2.09 28. ... Rxf7 29. Qd5 Rf8 30. Bf4 Qe8 31.
Bd6 Kh7 32. Qxh5+ Kg8 33. Qd5 Kh7 34. Bxf8
Qe3+ 35. Kf1 Qc1+ 36. Kf2 Qxc2+ 37.
Ke3 Rxf8 <HT>
>
>>
>>
>>>
>>>Uri
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