Author: chandler yergin
Date: 16:14:43 10/19/05
Go up one level in this thread
On October 19, 2005 at 02:06:48, Rick Hagen wrote: >On October 19, 2005 at 01:12:59, Will Singleton wrote: > >>[d]5rk1/6p1/P6p/3q4/1b6/2p1QNP1/2B2PKP/8 w - - >> >>The move is Be4. It's an interesting position due to the material imbalance, >>together with the strength of the a pawn. Fruit finds a significant advantage >>for white pretty quickly. Can your prog see a score of at least +0.50 here? >>How about +1? White appears to be won. > > >Analysis by Fritz 9: > >1.a7-- > ³ (-0.54) Depth: 7/14 00:00:00 81kN >1.a7 > ³ (-0.54) Depth: 7/21 00:00:00 131kN >1.Be4! > ³ (-0.54) Depth: 7/21 00:00:00 164kN >1.Be4 Qd6 > ³ (-0.47) Depth: 7/21 00:00:00 193kN >1.Be4! > = (-0.19) Depth: 8/23 00:00:00 304kN >1.Be4 Qd6 2.Qe2 Bc5 3.Qc4+ Kh8 > = (-0.03) Depth: 8/24 00:00:00 424kN >1.Be4 Qd6 2.Qe2 Bc5 3.Qc4+ Kh8 > = (-0.03) Depth: 9/23 00:00:01 604kN >1.Be4! > = (0.25) Depth: 10/33 00:00:02 1531kN >1.Be4! > ² (0.53) Depth: 10/33 00:00:02 1921kN >1.Be4 Qc4 2.Ne5 Qxa6 3.Bd5+ Kh8 4.Qe4 c2 5.Qxc2 Rf6 6.Nd7 Rf7 7.Qc7 Rxd7 8.Qb8+ >Kh7 9.Qg8+ Kg6 10.Qe8+ > ± (0.89) Depth: 10/33 00:00:02 2659kN >1.Be4-- > ² (0.61) Depth: 11/31 00:00:04 4179kN >1.Be4 Qc5 2.a7 Qxe3 3.fxe3 c2 4.Bd5+ Kh7 > = (0.00) Depth: 11/31 00:00:04 5027kN >1.Be4! > ² (0.28) Depth: 12/30 00:00:06 7219kN >1.Be4! > ² (0.56) Depth: 12/32 00:00:07 7892kN >1.Be4 Qc4 2.Ne5 Qxa6 3.Bd5+ Kh8 4.Qe4 c2 5.Qxc2 Rf6 6.Nd7 Be7 7.Nxf6 Bxf6 8.Qg6 >Qc8 9.Be4 Qg8 > ± (0.93) Depth: 12/38 00:00:09 10416kN >1.Be4 Qd6 2.a7 Bc5 3.Qe2 Bxa7 4.Qa2+ Rf7 5.Bd5 Qc7 6.Qb3 c2 7.Bxf7+ Qxf7 8.Qxc2 >Qd5 9.Qc8+ Kh7 10.h4 > ± (1.00) Depth: 13/36 00:00:17 20588kN >1.Be4 Qd6 2.a7 Bc5 3.Qe2 Bxa7 4.Qa2+ Rf7 5.Bd5 Qc7 6.Qb3 c2 7.Bxf7+ Qxf7 8.Qxc2 >Qd5 9.Qc8+ Kh7 10.h4 > ± (1.00) Depth: 14/38 00:00:25 31743kN >1.Be4 Qd6 2.a7 Bc5 3.Qe2 Bxa7 4.Qa2+ Rf7 5.Bd5 Qc7 6.Qb3 c2 7.Bxf7+ Qxf7 8.Qxc2 >Qd5 > ± (1.00) Depth: 15/40 00:00:56 71429kN >1.Be4 Qd6 2.a7 Bc5 3.Qe2 Bxa7 4.Qa2+ Rf7 5.Bd5 Qc7 6.Qb3 c2 7.Bxf7+ Qxf7 8.Qxc2 >Qd5 9.Qg6 Bc5 > ± (0.98) Depth: 16/41 00:03:11 236661kN >1.Be4 Qd6 2.a7 Bc5 3.Qe2 Bxa7 4.Qa2+ Rf7 5.Bd5 Qc7 6.Qb3 c2 7.Bxf7+ Qxf7 8.Qxc2 >Qd5 9.Qg6 Bc5 > ± (0.98) Depth: 17/44 00:06:07 452803kN > >(Hagen, Netherlands 19.10.2005) > > >Of course, this analysis is incorrect because I use "engine mode" instead of >"analysis mode".... (sigh) Thanks, you just proved there is not a Bug! > > >Rick
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