Author: Otello Gnaramori
Date: 02:38:11 04/14/02
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On April 13, 2002 at 20:25:11, martin fierz wrote: >On April 13, 2002 at 18:39:48, Otello Gnaramori wrote: > >>http://www.kasparovchess.com/serve/templates/folders/show.asp?p_docID=20902&p_docLang=EN >> >>w.b.r. >>Otello > >interesting article - i've snipped a part: >_____________________________ >Chess Genius – Ilya Smirin >ICS u 2 12 09/04/94, 1994 >B60: Sicilian: Richter Rauzer > >1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 Qb6 7.Bxf6 More standard >is: 7. Nb3 e6 8. Qd2 a6 9. 0-0-0 gxf6 8.Nd5?? This is the critical moment. White >can still settle for the standard 8.Nb3 but can’t resist what seems as a hung >rook – elementary childish combo Qxd4 9.Nc7+ Kd8 10.Nxa8 Qxe4+ 11.Qe2 Rook taken >in return for a knight and pawn – only to realize the no exit sign for the >knight at a8 f5 Smirin simplifies for a confident win 12.Qxe4 fxe4 13.Rd1 Be6 >14.b4 Nxb4? Smirin can avoid giving slight counter play by the simpler 14…Bg7 >but is winning anyway of course >______________________________ > >question: how long does it take today's programs not to play 8.Nd5?? ? >and do they really see it because of software advances, as shay says, or do they >see deep enough to see the knight is stuck? (i.e. does Nd5 appear as PV in the >beginning? how long?) > >aloha > martin [D]r1b1kb1r/pp2pp1p/1qnp1p2/8/3NP3/2N5/PPP2PPP/R2QKB1R w - - 0 1 Analysis by Fritz 7.0.0.7: 1.Bb5! = (0.06) Depth: 7/22 00:00:00 78kN 1.Bb5 Kd8 2.Nb3 Bg7 3.Bc4 Ne5 4.Nd5 = (0.13) Depth: 7/22 00:00:00 101kN 1.Nb3! = (0.16) Depth: 7/22 00:00:00 135kN 1.Nb3 Bg7 2.Nd5 Qd8 3.Bd3 f5 = (0.19) Depth: 7/22 00:00:00 144kN 1.Nb3 Bg7 2.Nd5 Qd8 3.Bd3 Kf8 4.Kf1 Rg8 = (0.06) Depth: 8/20 00:00:01 198kN 1.Nd5! = (0.09) Depth: 8/23 00:00:01 279kN 1.Nd5 Qxd4 2.Nc7+ Kd8 3.Nxa8 Qxb2 4.Bd3 Bg4 = (0.13) Depth: 8/23 00:00:01 298kN 1.Nd5 Qxd4 2.Nc7+ Kd8 3.Nxa8 Qxe4+ 4.Qe2 Qxe2+ 5.Bxe2 Nd4 6.Bd3 Bg7 = (0.13) Depth: 9/26 00:00:03 438kN 1.Nd5 Qxd4 2.Nc7+ Kd8 3.Nxa8 Qxe4+ 4.Qe2 Bf5 5.c3 Ne5 6.Qxe4 Bxe4 7.Rd1 = (0.13) Depth: 10/31 00:00:07 1035kN 1.Nb3! = (0.16) Depth: 10/33 00:00:08 1367kN 1.Nb3 Bg7 2.Bd3 Kf8 3.Kf1 Nb4 4.Qh5 Nxd3 5.cxd3 Qa6 6.Rd1 Kg8 ² (0.28) Depth: 11/34 00:00:23 4129kN 1.Nb3 Bg7 2.Bd3 Kf8 3.Kf1 Ne5 4.Nd5 Qd8 5.Kg1 = (0.16) Depth: 12/36 00:00:45 8248kN 1.Bb5! = (0.19) Depth: 12/36 00:01:11 13335kN 1.Bb5 Kd8 2.Nb3 Be6 3.Kf1 Kc8 4.a4 Qd8 5.Nd5 a6 6.Bc4 = (0.22) Depth: 13/37 00:03:35 40000kN w.b.r. Otello
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