Author: Robert Hyatt
Date: 05:46:55 03/16/01
Go up one level in this thread
On March 16, 2001 at 06:34:23, Sune Larsson wrote:
>
> [D]2r5/1p1k1p2/p2p2p1/P1PPnp1p/1P1K1N1P/5P2/4R1P1/8 w - - 0 1
>
> Bronstein-Olafsson, Portoroz 1958
>
>
> Here white coasts to victory by eliminating black's active knight.
> In exchange for the rook he gets a)knight+pawn b)4-2 pawns on the
> queenside c)a penetrating king d)a passer. The game went like this:
>
> 1.Rxe5! dxe5 2.Kxe5 Re8+
>
> (The king's incursion cannot be prevented.)
>
> 3.Kf6 Re3 (a forlorn foray) 4.Kxf7 Rb3 5.Nxg6 Rxb4 6.Ne5+ Kc8
> 7.d6 Rb2 8.Ke8! Rd2 9.Ng6 Kb8 10.g3 Rd1 11.Ne7 1-0
>
>
> Test: Any horse killing program out there? ;)
>
> Sune
Crafty finds it instantly, loses it for a few seconds, then comes back to
it permanently:
5 0.11 0.90 1. Rxe5 dxe5+ 2. Kxe5 Re8+ 3. Kf6 Re7
4. d6
5-> 0.12 0.90 1. Rxe5 dxe5+ 2. Kxe5 Re8+ 3. Kf6 Re7
4. d6
6 0.14 1.07 1. Rxe5 dxe5+ 2. Kxe5 Re8+ 3. Kf6 Rf8
4. d6 g5
6-> 0.21 1.07 1. Rxe5 dxe5+ 2. Kxe5 Re8+ 3. Kf6 Rf8
4. d6 g5
7 0.27 1.16 1. Rxe5 dxe5+ 2. Kxe5 Rf8 3. Kf6 Kc8
4. d6 Kd7
7-> 0.37 1.16 1. Rxe5 dxe5+ 2. Kxe5 Rf8 3. Kf6 Kc8
4. d6 Kd7
8 0.44 1.13 1. Rxe5 dxe5+ 2. Kxe5 Ke7 3. d6+ Kd7
4. Kf6 Rf8 5. Nd5 Re8
8 0.54 1.43 1. cxd6 f6 2. Rxe5 fxe5+ 3. Kxe5 Rc2
4. Nxg6 Rxg2 5. Nf8+ Ke8
8-> 0.62 1.43 1. cxd6 f6 2. Rxe5 fxe5+ 3. Kxe5 Rc2
4. Nxg6 Rxg2 5. Nf8+ Ke8
9 0.75 1.50 1. cxd6 f6 2. Rxe5 fxe5+ 3. Kxe5 Rg8
4. Ne6 Re8 5. g3 Rc8
9-> 0.92 1.50 1. cxd6 f6 2. Rxe5 fxe5+ 3. Kxe5 Rg8
4. Ne6 Re8 5. g3 Rc8
10 1.12 1.43 1. cxd6 f6 2. Rxe5 fxe5+ 3. Kxe5 Re8+
4. Ne6 Kc8 5. g3 Kd7 6. f4 Rc8
10-> 1.46 1.43 1. cxd6 f6 2. Rxe5 fxe5+ 3. Kxe5 Re8+
4. Ne6 Kc8 5. g3 Kd7 6. f4 Rc8
11 1.90 1.66 1. cxd6 f6 2. Rxe5 fxe5+ 3. Kxe5 Rc2
4. Nxg6 Re2+ 5. Kxf5 Rxg2 6. Nf4 Rh2
7. Nxh5 Kxd6
11-> 2.72 1.66 1. cxd6 f6 2. Rxe5 fxe5+ 3. Kxe5 Rc2
4. Nxg6 Re2+ 5. Kxf5 Rxg2 6. Nf4 Rh2
7. Nxh5 Kxd6
12 3.50 1.66 1. cxd6 f6 2. Rxe5 fxe5+ 3. Kxe5 Rc2
4. Nxg6 Re2+ 5. Kxf5 Rxg2 6. Nf4 Rh2
7. Nxh5 Kxd6
12-> 6.70 1.66 1. cxd6 f6 2. Rxe5 fxe5+ 3. Kxe5 Rc2
4. Nxg6 Re2+ 5. Kxf5 Rxg2 6. Nf4 Rh2
7. Nxh5 Kxd6
13 9.29 1.28 1. cxd6 f6 2. Rxe5 fxe5+ 3. Kxe5 Re8+
4. Kf6 Kxd6 5. Kxg6 Ke5 6. Nxh5 Rh8
7. Ng7 Rxh4 8. Nxf5 Rxb4
13 12.17 ++ 1. Rxe5!!
13 21.50 1.86 1. Rxe5 dxe5+ 2. Kxe5 Rd8 3. d6 Kc6
4. Kf6 Kb5 5. Kxf7 Kxb4 6. Ne6 Rh8
7. d7 Rh7+ 8. Ke8 Rh8+ 9. Nf8
13-> 24.47 1.86 1. Rxe5 dxe5+ 2. Kxe5 Rd8 3. d6 Kc6
4. Kf6 Kb5 5. Kxf7 Kxb4 6. Ne6 Rh8
7. d7 Rh7+ 8. Ke8 Rh8+ 9. Nf8
14 30.28 1.94 1. Rxe5 dxe5+ 2. Kxe5 Rd8 3. d6 Rh8
4. Kf6 Rh7 5. Nh3 Ke8 6. Ng5 Rh8 7.
Ke5 Rf8 8. Kd5
14-> 37.06 1.94 1. Rxe5 dxe5+ 2. Kxe5 Rd8 3. d6 Rh8
4. Kf6 Rh7 5. Nh3 Ke8 6. Ng5 Rh8 7.
Ke5 Rf8 8. Kd5
15 57.27 1.86 1. Rxe5 dxe5+ 2. Kxe5 Ke8 3. d6 Rd8
4. Nd5 Kf8 5. Nf6 Ra8 6. g3 Kg7 7.
Nd5 Re8+ 8. Ne7 Kh6 9. Kd5 <HT>
15-> 1:18 1.86 1. Rxe5 dxe5+ 2. Kxe5 Ke8 3. d6 Rd8
4. Nd5 Kf8 5. Nf6 Ra8 6. g3 Kg7 7.
Nd5 Re8+ 8. Ne7 Kh6 9. Kd5 <HT>
The above on my PIII/750 notebook
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