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Subject: Re: Interesting game

Author: David Dahlem

Date: 10:57:39 09/18/04

Go up one level in this thread


On September 18, 2004 at 13:49:10, John Merlino wrote:

>On September 18, 2004 at 08:50:40, Drexel,Michael wrote:
>
>>On September 18, 2004 at 07:58:29, Richard Pijl wrote:
>>
>>>I've enjoyed watching the game posted below very much.
>>>Some of the interesting positions:
>>>
>>>[D] r3k1r1/pbpnbp2/2q1p2p/1pP5/3P2pN/3B2B1/PP1Q1PPP/4RK1R b q -
>>>Position after 20.Re1.
>>>The Baron played 20..Nxc5!? here with a score of +0.05. Not sure whether it is
>>>the strongest move, but it is a interesting one! Are there more engines that
>>>consider it?
>>
>>20...Nxc5! is without any doubt a great human-like sacrifice.
>>I do not think many engines would play it at tournament time control.
>>Unfortunately 22...Qd7? was not the best move.
>>Black has 22...b4!? or probably even stronger 22...Rg5!-+ at his disposal.
>>
>>In the game I don“t see the point of 25.b3?.
>>25.Rge1 looks much better with unclear position.
>>
>>Michael
>
>CM9_SKR has a tough time deciding on what to play in this position, but it
>finally settles on the interesting 20...b4!?, with the Knight sacrifice played
>on the next move. This is on a P4-2.4:
>
>Time	Depth	Score	Positions	Moves
>0:00	1/6	-0.46	62702		20...Bg5 21.Qc2 O-O-O 22.f4 Bf6
>					23.Bf2
>0:01	1/7	-0.56	202987		20...Bg5 21.Qd1 O-O-O 22.Rg1 Qa6
>					23.Qb3 Bc6
>0:04	1/8	0.02	721474		20...Bg5 21.Qa5 Qd5 22.Qxb5 a6
>					23.Qc4 Qxc4 24.Bxc4 O-O-O
>0:10	1/8	-0.09	1616562		20...Qd5 21.Qc2 Bxh4 22.Be4 Qxd4
>					23.Bxb7 Rb8 24.Qh7
>0:13	1/8	-0.13	2073428		20...h5 21.Rg1 Qd5 22.Qe2 O-O-O
>					23.Nf5 Bg5 24.h4 Nxc5 25.hxg5 Nxd3
>0:17	1/8	-0.19	2751931		20...b4 21.Qxb4 Bxh4 22.d5 Qxc5
>					23.Qxb7 Rb8 24.Qxc7 Bxg3 25.Qxg3
>					Qxd5
>0:31	1/9	-0.01	5061815		20...b4 21.Re2 Bxh4 22.Be4 Qxe4
>					23.Rxe4 Bxg3 24.Qe2 Bh4 25.Rxe6+
>					fxe6 26.Qxe6+ Kf8 27.Qxh6+ Ke7
>					28.Qxh4+ Nf6
>0:38	1/9	-0.13	6296531		20...h5 21.Rg1 Qd5 22.Qe2 O-O-O
>					23.Nf5 Bg5 24.h4 Nxc5 25.hxg5 Nxd3
>0:56	1/9	-0.18	9303549		20...a5 21.Be4 Qa6 22.Bxb7 Qxb7
>					23.Qxh6 Qd5 24.Qh7 Rf8 25.Qe4
>1:13	2/10	-0.01	12240130	20...a5 21.Be4 Qa6 22.Bd3 Bd5 23.Qe2
>					Qb7 24.Rg1 Bc4 25.Bxc4 bxc4
>1:26	2/10	-0.21	14463098	20...b4 21.Re2 Nf6 22.Rg1 Ba6 23.Bxa6
>					Qxa6 24.Bxc7 Nd5 25.Bg3 Qxa2 26.Qxh6
>2:59	2/11	-0.30	30635049	20...b4 21.Re2 Nxc5 22.dxc5 Rd8
>					23.Ke1 Ba6 24.Be4 Qxc5 25.Qc2 Bc4
>					26.Rd2 Rxd2 27.Qxd2 Bxa2 28.Qxh6
>
>jm

ProDeo also eventually settles on 20...b4. This is on a P3/933.

Pro Deo:
   1	00:00	          42	42	-1.12	1. ... Bxh4 2.Bxh4 Qxg2+ 3.Ke2
   2	00:00	         396	396	-1.98	1. ... Bxh4 2.Be4
   3	00:00	       1.053	1.053	-0.51	1. ... Bxh4 2.Be4 Qxe4 3.Rxe4
   3	00:00	       2.063	2.063	-1.01	1. ... Bg5 2.f4 gxf3
   4	00:00	       8.663	8.663	-2.08	1. ... Bg5 2.d5 Qxd5 3.Qc3 Bxh4
   5	00:00	      28.018	28.018	-0.21	1. ... Bg5 2.Qc2 Rd8 3.Be4 Qa6
   5	00:00	      35.779	35.779	-0.28	1. ... Bxh4 2.Be4 Qxe4 3.Rxe4 Bxg3 4.Re1
   6	00:00	     104.866	104.866	+0.75	1. ... Bxh4 2.Be4 Bg5 3.Bxc6 Bxd2 4.Bxb7
   6	00:01	     131.651	131.651	-0.14	1. ... Bg5 2.Qc2 b4 3.f4 Be7 4.f5
   7	00:01	     289.023	289.023	-0.02	1. ... Bg5 2.Qb4 Bxh4 3.Be4 Qxe4 4.Rxe4
Bxg3 5.d5
   7	00:01	     379.381	379.381	-0.08	1. ... Qd5 2.Be4 Qc4+ 3.Qd3 Bd5 4.Qxc4
Bxc4+ 5.Kg1 Rd8
   7	00:02	     626.917	313.458	-0.10	1. ... b4 2.Be4 Qa6+ 3.Qe2 Qxe2+ 4.Rxe2
Bxe4 5.Rxe4 Nf6
   8	00:03	     727.374	363.687	-0.10	1. ... b4 2.Be4 Qa6+ 3.Qe2 Qxe2+ 4.Rxe2
Bxe4 5.Rxe4 Nf6
   9	00:06	   1.856.097	281.653	+0.28	1. ... b4 2.Kg1 Qa4 3.Qxh6
   9	00:09	   2.598.667	278.229	 0.00	1. ... Qd5 2.Be4 Qc4+ 3.Bd3 Qxd4 4.Rxe6
fxe6 5.Bg6+ Rxg6 6.Qxd4
  10	00:25	   6.965.988	270.208	-0.03	1. ... Qd5 2.Be4 Qc4+ 3.Bd3 Bg5 4.Bxc4
Bxd2 5.Rd1 bxc4 6.Rxd2
  11	00:55	  16.873.778	303.813	+0.25	1. ... Qd5 2.Qc2 f5 3.Rg1 Rg7
  11	01:13	  23.078.639	316.145	+0.23	1. ... Bxh4 2.Be4 Bg5 3.Bxc6 Bxd2 4.Bxb7
Rb8 5.Rd1 Rxb7 6.Rxd2 Ke7
  12	03:38	  68.576.217	314.569	+0.71	1. ... Bxh4 2.Be4 Bg5 3.Bxc6 Bxd2 4.Bxb7
Rb8 5.Rd1 Bg5 6.Bc6 Kd8 7.b4
  12	04:10	  79.607.474	318.429	+0.31	1. ... Qd5 2.Qc2 f5 3.f4 0-0-0
  12	04:42	  89.580.504	317.661	+0.31	1. ... b4
  12	05:08	  97.401.057	316.237	+0.06	1. ... b4 2.Re2 b3 3.axb3 Bxh4 4.Be4 Qb5

Regards
Dave



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