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Subject: Re: Test Position = Movsesian,S - Korobov,A = Aeroflot Open 2004 [34...Qd5!]

Author: Dan Ellwein

Date: 22:02:16 06/02/04

Go up one level in this thread


On June 02, 2004 at 16:32:16, José Antônio Fabiano Mendes wrote:

>   Movsesian,S - Korobov,A = Aeroflot Open, second round, 18/Feb/2004
>   [D]6k1/3nr2p/3p2pQ/1pq3P1/p2r4/P2B4/1PP5/1K1R3R b
>In principle 34...b4 is playable, but on 35.Bxg6! Rxd1+ 36.Rxd1 you have to
>respond with 36...Nf8, as 36...hxg6 loses immediately: 37.Qxg6+ Rg7 38.Qe6+.
>After 36...Nf8 37.axb4 Qxb4 38.c3 and 39.Bd3 White has better chances, but Black
>is more or less OK.
>
>From the variation above, one can see that the most dangerous attacking piece
>for Black is the white bishop. This may then help you to find an interesting
>defensive resource: 34...Qd5! 35.Rdf1 (removing the Rook from the pin)
>35...Rxd3! (by eliminating the bishop Black gets counterplay) 36.cxd3 Qxd3+
>37.Ka1 b4. White’s attack has evaporated, and Black stands well with two pawns
>for the exchange.

CM9_OffSet finds 34...Qd5 35. Rdf1 Rxd3 in 7 seconds...

diverts to other moves then comes back to 34...Qd5 35. Rdf1 Rxd3 in 14:05
minutes...

P3/850

Time	Depth	Score	Positions	Moves
0:00	1/3	-0.79	3205		1...b4 2.Rdf1 Rg4 3.Bxg6 Rxg5 4.Bxh7+
					Kh8
0:00	1/3	-1.25	4122		1...Rd5 2.Rhg1 Qe3 3.Rg2
0:00	1/4	-1.37	8463		1...Rd5 2.Rdg1 b4 3.Bxg6 hxg6 4.Qxg6+
					Rg7
0:00	1/5	-1.16	45465		1...Rd5 2.Rdg1 b4 3.Bxg6 hxg6 4.Qxg6+
					Rg7 5.Qe6+ Rf7 6.Qg6+ Kf8 7.Rh8+
					Ke7
0:01	1/6	-1.19	91060		1...Rd5 2.Rdg1 Rg7 3.Rg2 Ne5 4.Be4
					Rd4
0:03	1/7	-0.46	281471		1...Rd5 2.Bxg6 Rxd1+ 3.Rxd1 Qe5
					4.Bd3 Rg7 5.Rf1 Qxg5 6.Qxd6
0:04	1/7	-1.01	415827		1...Qe5 2.Rd2 Qd5 3.Rhd1 Qc5 4.Rf1
					Rg4
0:07	1/7	-1.13	628530		1...Qd5 2.Rdf1 Rxd3 3.cxd3 Qxd3+
					4.Ka1 Qb3 5.Rc1 Nc5 6.Rhf1 Rf7
0:11	1/8	-1.05	978082		1...Qd5 2.Rdf1 Rxd3 3.cxd3 Qxd3+
					4.Ka1 b4 5.Rd1 Qb3 6.Rxd6 bxa3
0:16	1/8	-1.22	1432560		1...Qe5 2.Rd2 Qg7 3.Qxg7+ Rxg7
					4.c3 Rg4 5.Bxb5 Rxg5 6.Bxa4
0:29	1/9	-0.97	2717982		1...Qe5 2.Rd2 Qd5 3.Rf2 Rf7 4.Rxf7
					Qxf7 5.Bxb5 Ne5 6.Re1
0:37	1/9	-1.02	3460370		1...b4 2.Bxg6 Rxd1+ 3.Rxd1 Qe5
					4.Bd3 bxa3 5.Bc4+ Kh8 6.bxa3 Qg7
					7.Qxd6 Qxg5
1:16	1/10	-1.25	6953999		1...b4 2.Bxg6 Rxd1+ 3.Rxd1 Qe5
					4.Bd3 bxa3 5.Bc4+ Kh8 6.bxa3 Re8
					7.g6 Qg7 8.Qh3 Rb8+ 9.Kc1 Qb2+
					10.Kd2
2:28	1/11	-1.01	13758653	1...b4 2.Bxg6 Rxd1+ 3.Rxd1 Qe5
					4.axb4 hxg6 5.Qxg6+ Qg7 6.Rxd6
					Nf8 7.Qxg7+ Kxg7 8.c4 Ne6
6:01	1/12	-0.60	33022662	1...b4 2.Bxg6 Rxd1+ 3.Rxd1 d5 4.axb4
					Qxb4 5.Bxh7+ Rxh7 6.Qe6+ Kh8 7.g6
					Qe7 8.Qxd5 Rh6 9.Qxd7 Qxd7 10.Rxd7
					Rxg6
8:08	1/12	-0.94	46058987	1...Qe5 2.Rd2 Qg7 3.c3 Rg4 4.Bxb5
					Qe5 5.Re2 Re4 6.Bc4+ d5 7.Rhe1
					Rxe2 8.Rxe2 Qxe2 9.Bxe2 Rxe2
14:05	1/12	-1.38	80144919	1...Qd5 2.Rdf1 Rxd3 3.cxd3 Qxd3+
					4.Ka1 b4 5.Rc1 Nc5 6.Rcf1 Rg7 7.Rd1
					Nb3+ 8.Ka2 Nd2 9.Qh3 Qxh3 10.Rxh3
					b3+ 11.Ka1 Ne4
Dan





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