Author: Enrique Irazoqui
Date: 05:02:56 03/04/01
Go up one level in this thread
On March 04, 2001 at 03:36:56, Uri Blass wrote: >On March 04, 2001 at 03:22:11, Uri Blass wrote: > >>On March 04, 2001 at 02:06:42, Chuck wrote: >> >>>In the game, Polgar-Kasparov from this years Linares super tournament, it really >>>looked like White was in great danger. I thought Gazza would not quit until >>>Judit was well barbecued, but as time wound down, the game ended in a draw. >>> >>>Judit did a tremendous job of maintaining the initiative, but I believe at some >>>point Black had enough to win. In my opinion, the critical position is after >>>White's 28th move. There were some alternatives prior to move 28 where >>>improvements on Black's play may be found, but after move 28 I think the game is >>>a draw. Here's the position at move 28: >>> >>>[D]2r2rk1/1bq4p/p2b1Pp1/1p3P1N/n2Np2P/2P5/PP3Q2/1K1RR3 b - - 0 28 >>> >>>Kasparov played 28...gxh5. He didn't have a whole lot of time, but I believe >>>there were less risky ways to play and still win. Which brings us to the >>>question, does Black have a win? >>> >>> >>> >>>Best Regards, >>> >>>Chuck >> >>Deep Fritz(pIII800 64Mb hash) after some minutes failed high on Bd5 at depth >>12/40 >>It solved the fail high after 7 minutes and 15 seconds >> >>It can see an evaluation of 1.81 pawns for black. >>The main line: >>1...Bd5 2.Qg2 Qc4 3.Nb3 Nxb2 4.fxg6 Nxd1 5.gxh7+ Kf7 6.Qg7+ Ke8 7.Rd1 >> >>The previous best move at depth 12 was gxh5 with 1.66 pawns for black so if gxh5 >>leads to a draw then it means that the draw was too Deep for Deep Fritz at depth >>12. >> >>Uri > >The score of Deep Fritz is getting up at depth 13 to 1.84 pawns for black. But 28... Bd5 fails low in the next iteration. New position 2r2rk1/1bq4p/p2b1Pp1/1p3P1N/n2Np2P/2P5/PP3Q2/1K1RR3 b - - 0 1 Analysis by DEEP FRITZ : 1...gxh5! -+ (-2.88) Depth: 1/4 00:00:00 1...gxh5 2.Ne6 -+ (-4.84) Depth: 2/5 00:00:00 1...gxh5 2.Ne6 -+ (-4.84) Depth: 2/5 00:00:00 1...gxh5 2.Ne6 Bg3 -+ (-4.69) Depth: 3/10 00:00:00 1...gxh5-- -+ (-4.38) Depth: 4/12 00:00:00 2kN 1...gxh5-- 2.Qg1+ Kf7 3.Ne6 Rg8 4.Nxc7 -+ (-3.84) Depth: 4/14 00:00:00 3kN 1...gxh5-- -+ (-3.53) Depth: 5/16 00:00:00 13kN 1...gxh5-- 2.Ne6 Nxc3+ 3.bxc3 Bg3 -+ (-3.44) Depth: 5/17 00:00:00 16kN 1...gxh5 2.Ne6 Bg3 3.Qg1 Nxc3+ 4.bxc3 -+ (-3.25) Depth: 6/18 00:00:00 46kN 1...gxh5-- -+ (-2.94) Depth: 7/20 00:00:00 121kN 1...gxh5-- 2.Qg2+ Kh8 3.Ne6 Rg8 4.Qg7+ Rxg7 5.fxg7+ Kg8 6.Nxc7 -+ (-2.66) Depth: 7/23 00:00:00 176kN 1...gxh5-- -+ (-2.34) Depth: 8/22 00:00:00 469kN 1...gxh5-- 2.Qg2+ Bg3 3.Re3 Rxf6 4.Rxg3+ Kh8 5.Rg1 Bd5 6.Rg7 -+ (-1.78) Depth: 8/24 00:00:00 561kN 1...Bd5! -+ (-1.81) Depth: 8/28 00:00:01 1590kN 1...Bd5! 2.fxg6 hxg6 3.Qg2 Kf7 4.Qg5 Qc4 5.Nb3 Rc5 -+ (-2.06) Depth: 8/32 00:00:01 2175kN 1...Bd5-- -+ (-1.75) Depth: 9/29 00:00:02 3640kN 1...Bd5-- 2.fxg6 hxg6 3.Qg2 Kh7 4.Nxb5 Qc4 5.Rxd5 Qxd5 -+ (-1.53) Depth: 9/29 00:00:03 4475kN 1...gxh5! -+ (-1.56) Depth: 9/29 00:00:03 4620kN 1...gxh5! 2.Ne6 Nxc3+ 3.bxc3 Qxc3 4.Rxd6 Qb4+ 5.Ka1 Qxd6 6.Qg2+ Kf7 7.Qg7+ -+ (-1.94) Depth: 9/29 00:00:03 4940kN 1...gxh5 2.Ne6 Nxc3+ 3.bxc3 Qxc3 4.Rg1+ Kh8 5.Rxd6 e3 6.Qb2 Be4+ 7.Ka1 -+ (-1.78) Depth: 10/28 00:00:07 10515kN 1...gxh5 2.Ne6 Nxc3+ 3.bxc3 Qxc3 4.Qg2+ Kf7 5.Nd8+ Ke8 6.Nxb7 Qb4+ 7.Qb2 -+ (-1.56) Depth: 11/31 00:00:19 26529kN 1...Be5! -+ (-1.59) Depth: 11/33 00:00:42 58722kN 1...Be5! 2.Rg1 Bxf6 3.fxg6 Be5 4.Qe3 Qe7 5.Ng3 Bf4 6.gxh7+ Kxh7 7.Qe2 -+ (-1.72) Depth: 11/33 00:00:47 64525kN 1...Be5-- -+ (-1.41) Depth: 12/36 00:01:13 99960kN 1...Be5-- 2.fxg6 hxg6 3.Rg1 Qh7 4.Rxg6+ Kh8 5.Qf5 e3 6.Ne6 Rg8 µ (-0.78) Depth: 12/36 00:01:56 157372kN 1...gxh5! µ (-0.81) Depth: 12/36 00:01:57 159937kN 1...gxh5! 2.Ne6 Nxc3+ 3.bxc3 Qxc3 4.Qg2+ Kf7 5.Qg7+ Ke8 6.f7+ Rxf7 7.Qxc3 -+ (-1.66) Depth: 12/36 00:02:02 167379kN 1...Bd5! -+ (-1.69) Depth: 12/36 00:02:55 242929kN 1...Bd5! 2.Qg2 Qc4 3.Nb3 Nxb2 4.fxg6 Nxd1 5.gxh7+ Kf7 6.Qg7+ Ke8 7.Rxd1 -+ (-1.81) Depth: 12/37 00:03:36 301425kN 1...Bd5 2.Qg2 Bf7 3.Ng7 Ba3 4.fxg6 hxg6 5.Nge6 Qc4 6.Rxe4 Nxb2 7.Ne2 -+ (-1.84) Depth: 13/39 00:07:43 652454kN 1...Bd5-- -+ (-1.53) Depth: 14/41 00:12:38 1075930kN 1...Bd5-- 2.fxg6 hxg6 3.Rg1 Qf7 4.Qd2 e3 5.Qxe3 Bh2 6.Rg4 Kh7 7.Nf4 -+ (-1.44) Depth: 14/42 00:19:52 1670774kN (Irazoqui, Cadaqués 04.03.2001) >Main line: >1...Bd5 2.Qg2 Bf7 3.Ng7 Ba3 4.fxg6 hxg6 5.Nge6 Qc4 6.Rxe4 Nxb2 > >Uri
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