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Subject: Re: Very Interesting Position- Take A Look !

Author: John Merlino

Date: 14:30:14 02/02/06

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On February 02, 2006 at 13:06:38, George Speight wrote:

>
>In Round 15 that i just posted in the tournament, a very interesting position
>arose in the last game between Hiarcs 10 and Junior 9. (See the game) After move
>33, Hiarcs 10 saw a line with a sac that would turn a basically even game into a
>7 point advantage and basically Junior was busted. Was it an extaordinary find
>by Hiarcs- probably doubtful, but i dont have the time to plug other engines in
>to see if they would recognize it. The astounding thing to me is that Junior 9
>never anticipated the line, and never evaluated it. Basically he never saw it
>coming. He still saw the game as even. He was floored by Hiarcs 34 move! The
>main point here being that i saw it coming, and believe me my chess game is no
>better than 1900. Would appreciate any thoughts on this sequence, and why Junior
>just didnt see it. Thanks and regards, George

CM9_R1 on an AMD 2500 gives up on Be4 in one second:

Time	Depth	Score	Positions	Moves
----	----	----	----		----
0:00	1/3	-1.31	1852		33...Nc2 34.Bxc2 Rxa1 35.Qg5
0:00	1/4	-0.02	7111		33...Nc2 34.Bxc2 Rxa1 35.Bxg6+
					Kg8 36.Kf2
0:00	1/5	1.27	22493		33...Nc2 34.Bxc2 Rxa1 35.Qg5 Kg8
					36.Qxg6+ Kf8 37.Qxh5
0:00	1/5	0.00	30175		33...Be4 34.Qxe4 Qd2+ 35.Kf3 Qc3+
					36.Kf2 Rd2+ 37.Kf1 Rd1+ 38.Kf2
0:00	1/6	0.00	74183		33...Be4 34.Qxe4 Qd2+ 35.Kf3 Qc3+
					36.Kf2 Rd2+ 37.Kf1 Rd1+ 38.Kf2
0:00	1/7	0.00	164366		33...Be4 34.Qxe4 Qd2+ 35.Kf3 Qc3+
					36.Kf2 Rd2+ 37.Kf1 Rd1+ 38.Kf2
0:01	1/8	5.05	416232		33...Be4 34.Bxe4 Rxa1 35.Bxg6+
					Kg8 36.Bb1 Qc7 37.Qh6 Ra2+ 38.Bxa2
					Qc2+ 39.Kf1 Qd1+ 40.Kf2
0:03	1/8	3.42	1081240		33...Bb5+ 34.axb5 Nc2 35.Bxc2 Rxa1
					36.Bxg6+ Kg8 37.Qd2 Qxd2+ 38.Kxd2
					Ra2+ 39.Bc2 axb5
0:05	1/8	0.56	1541089		33...Rxb1 34.Rxb1 Bxg2 35.Rd1 Nd5
					36.Kf2 Qc6 37.Qd3 Qc5+ 38.Kg3 Nxf6
					39.exf6 Qg5+ 40.Kf2
0:06	1/9	0.67	2066127		33...Rxb1 34.Rxb1 Bxg2 35.Rd1 Nd5
					36.Kf2 Qc6 37.Qd4 Bf3 38.Kxf3 Nxf6+
					39.Kf4
0:12	1/10	0.50	3998513		33...Rxb1 34.Rxb1 Qd5 35.Rg1 Nc2
					36.Qd3 Qxb3 37.Qxb3 Nd4+ 38.Kf2
					Nxb3 39.a5 Nxa5 40.Rc1
0:27	1/11	0.75	8653037		33...Rxb1 34.Rxb1 Bxg2 35.Rd1 Nd5
					36.Kf2 Qc6 37.Qd3 Qb6+ 38.Kg3 Nxf6
					39.exf6 Bd5 40.Qc3 Bxb3

jm



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