Author: Robert Hyatt
Date: 21:18:39 07/21/01
Go up one level in this thread
On July 21, 2001 at 21:56:16, Sune Larsson wrote:
>
> [D]6k1/6pp/3n4/1n1p1P2/p1pP1NP1/PpP1K3/1B5P/8 b - - 0 1
>
> Euwe - Averbakh, Zuerich 1953
>
>
> In this position white has just played 36.Nh5-f4, casting eyes on
> the squares d5 and e6. Averbakh, just like a Spanish matador, went
> for the swift kill, and just 4 moves later Euwe resigned. It happened:
>
> 36.-Nxa3! (clears the road for the pawns) 37.Bxa3 Nb5 38.Bc1 Nxc3
> 39.Ne2 Nb1! and white resigned 0-1
>
>
> It looks like Deep Fritz has some trouble with this position.
> DF wants to protect the pawn on d5 with 36.-Nc7, tried it so far
> as ply20 and 10 min on a PIII 800.
>
>
> Test: The mission is clear and the direct winning line above.
>
> Sune
This is easy with the right knowledge:
9-> 0.51 -0.17 1. ... Nc7 2. Ne6 Nce8 3. Kf4 Nf6 4.
Ke5 Nf7+ 5. Kf4 Ne4 6. Nc7 Nf6
10 0.75 -0.17 1. ... Nc7 2. Ne6 Ndb5 3. Kf4 Nxc3
4. Bxc3 Nb5 5. Nxg7 h6 6. Bb2 Kxg7
10 1.12 ++ 1. ... Nxa3!!
10 1.41 -0.76 1. ... Nxa3 2. Bxa3 Nb5 3. Bc1 a3 4.
Kd2 b2 5. Bxb2 axb2 6. Kc2 b1=R 7.
Kxb1 Nxc3+
(2) 10-> 1.47 -0.76 1. ... Nxa3 2. Bxa3 Nb5 3. Bc1 a3 4.
Kd2 b2 5. Bxb2 axb2 6. Kc2 b1=R 7.
Kxb1 Nxc3+
11 1.76 -0.63 1. ... Nxa3 2. Bxa3 Nb5 3. Bc1 a3 4.
Kd2 b2 5. Bxb2 axb2 6. Kc2 Nxc3 7.
Kxb2 Nb5
11-> 1.99 -0.63 1. ... Nxa3 2. Bxa3 Nb5 3. Bc1 a3 4.
Kd2 b2 5. Bxb2 axb2 6. Kc2 Nxc3 7.
Kxb2 Nb5
12 3.11 ++ 1. ... Nxa3!!
12 8.40 -1.09 1. ... Nxa3 2. Bxa3 Nb5 3. Bc1 Nxc3
4. h4 Nb5 5. Nxd5 a3 6. f6 gxf6 7.
Bxa3 Nxa3 8. Nxf6+
12-> 8.85 -1.09 1. ... Nxa3 2. Bxa3 Nb5 3. Bc1 Nxc3
4. h4 Nb5 5. Nxd5 a3 6. f6 gxf6 7.
Bxa3 Nxa3 8. Nxf6+
13 11.84 ++ 1. ... Nxa3!!
13 15.74 -1.67 1. ... Nxa3 2. Bxa3 Nb5 3. Bc1 Nxc3
4. g5 Nb5 5. Nxd5 c3 6. Nxc3 Nxc3 7.
f6 Nd5+ 8. Ke4
13-> 16.80 -1.67 1. ... Nxa3 2. Bxa3 Nb5 3. Bc1 Nxc3
4. g5 Nb5 5. Nxd5 c3 6. Nxc3 Nxc3 7.
f6 Nd5+ 8. Ke4
14 24.74 -1.64 1. ... Nxa3 2. Bxa3 Nb5 3. Bc1 Nxc3
4. h4 Nb5 5. Nxd5 a3 6. Kd2 Kf7 7.
Nc3 b2 8. Nxb5 b1=Q 9. Nxa3
14-> 26.36 -1.64 1. ... Nxa3 2. Bxa3 Nb5 3. Bc1 Nxc3
4. h4 Nb5 5. Nxd5 a3 6. Kd2 Kf7 7.
Nc3 b2 8. Nxb5 b1=Q 9. Nxa3
15 42.78 -1.57 1. ... Nxa3 2. Bxa3 Nb5 3. Bc1 Nxc3
4. h3 Na2 5. Ba3 Nb4 6. Kd2 Nc2 7.
Bc1 a3 8. Kc3 a2 9. Bb2 a1=Q 10. Bxa1
Nxa1 11. Nxd5
15-> 49.42 -1.57 1. ... Nxa3 2. Bxa3 Nb5 3. Bc1 Nxc3
4. h3 Na2 5. Ba3 Nb4 6. Kd2 Nc2 7.
Bc1 a3 8. Kc3 a2 9. Bb2 a1=Q 10. Bxa1
Nxa1 11. Nxd5
The above is on my PIII/750 notebook...
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