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Subject: Re: Revival Blunder

Author: Ernst Walet

Date: 14:29:34 06/27/04

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On June 27, 2004 at 13:03:36, David Dahlem wrote:

>In this position, the new Little Goliath Revival engine played the fatal 29.
>Bh6, and it's evaluation dropped from +1.00 to -1.19 on it's next move.
>
>[D]r3rnk1/p4p2/1qp2Pb1/3p2B1/7Q/2N5/RPPR2P1/7K w - - 7 29
>
>After 55 seconds of analysis, Revival still likes Bh6. I tried several engines
>on this position, and they seem to have trouble agreeing on the best move. Some
>examples are below. What does your engine think about this position?
>>Regards
>Dave


The King 3.33 favours Re2 with a big plus.

Time	Depth	Score	Positions	Moves
0:08	1/9	0.82	2506880		1.Ra4 Nh7 2.Rd1 Qc5 3.Rg4 Rab8
					4.Bc1 Qd6 5.Rf1
0:15	1/10	0.57	5012913		1.Ra4 Nh7 2.Qh6 Re1+ 3.Kh2 Qb8+
					4.Bf4 Qf8 5.Qh4 Re6 6.Rf2 Nxf6
					7.Be5 Rxe5 8.Qxf6
0:19	1/10	0.78	6379416		1.Ne2 Re4 2.Qh6 Ne6 3.Ra3 Bf5 4.Rg3
					Qxb2 5.Rxd5 Bg6 6.Rh3
0:35	1/11	0.80	11867949	1.Ne2 Re5 2.Nf4 Ne6 3.Nxe6 fxe6
					4.Qh6 Re1+ 5.Kh2 Qc7+ 6.Bf4 Qh7
					7.Qxh7+ Bxh7 8.Bd6 e5
1:09	1/11	1.13	24234798	1.Re2 Rxe2 2.Nxe2 Be4 3.Nf4 Qc7
					4.Qh6 Ne6 5.Nxe6 fxe6 6.Ra6 d4
					7.Bf4 Qh7
1:56	2/12	1.92	40316144	1.Re2 Rxe2 2.Nxe2 Qc5 3.Nf4 Nd7
					4.Nxg6 fxg6 5.Qh6 Kf7 6.Qh7+ Ke6
					7.Qh3+ Kd6 8.Bf4+ Ne5 9.Qh7 Ke6
					10.Bxe5 Kxe5 11.Qxg6
4:25	2/13	2.28	94105819	1.Re2 Rxe2 2.Nxe2 Qc5 3.Nf4 Nd7
					4.Nxg6 fxg6 5.f7+ Kxf7 6.Qh7+ Ke6
					7.Qxg6+ Ke5 8.Bh4 Qc4 9.Bg3+ Kd4
					10.Bf2+ Ke5
10:57	2/14	3.76	239584615	1.Re2 Rxe2 2.Nxe2 Qc5 3.Nf4 Qxc2
					4.Qh6 Ne6 5.b4 Qb1+ 6.Kh2 Bh5 7.Nxe6
					Qg6 8.Qxg6+ Bxg6 9.Nd4 Rb8 10.Bd2
					Rd8 11.Rxa7
20:04	3/15	3.82	458951192	1.Re2 Rxe2 2.Nxe2 Qc5 3.Nf4 Bh5
					4.b3 Re8 5.Nd3 Qb6 6.Qxh5 Re4 7.Bf4
					Qd4 8.Bh2 Ng6


Ernst



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