Author: Dann Corbit
Date: 21:59:19 10/05/00
Go up one level in this thread
On October 05, 2000 at 22:48:40, Steffen Jakob wrote:
>Hi!
>
>Here comes a position from a game Hossa - Arasan:
>
>[D]r3r1k1/3q2p1/2p1ppQP/2P3p1/1p1P4/pPb1RN2/P4P2/1K5R w
>
>There are two moves which are winning fast: Ne5 and Nxg5 (e.g. 1.Nxg5 fxg5 2.
>Reh3 +-). Hossa missed those moves and lost the game. First I thought that this
>should be very easy to find for a comp but after having talked to some
>programmers I saw that other programs also need more time than I expected (at
>least too long for a blitz game). How long does your favourite program take to
>see either Ne5 or Nxg5 with a +- score (something like +0.5 doesnt count)?
Crafty:
White(1): epdpfga epd.epd epd.out
PFGA: EPD record: 1
time surplus 0.00 time limit 12:00 (12:00)
nss depth time score variation (1)
6 0.24 -0.85 1. Re4 Rad8 2. Rg4 e5 3. hxg7 Qxg7
4. Qxg7+ Kxg7 5. dxe5 Bxe5 6. Rxb4
6 0.74 -0.81 1. Nh2 Qb7 2. Nf3 Rad8 3. h7+ Kh8 4.
Rg1
6-> 0.80 -0.81 1. Nh2 Qb7 2. Nf3 Rad8 3. h7+ Kh8 4.
Rg1
7 1.06 -0.98 1. Nh2 Qb7 2. Nf3 Rad8 3. Re2 Qc7 4.
hxg7 Qxg7 5. Qh5
7 1.24 -0.82 1. Re4 Qb7 2. Rg4 Rad8 3. Rg3 Qc7 4.
hxg7 Qxg7 5. Qh5
7-> 1.43 -0.82 1. Re4 Qb7 2. Rg4 Rad8 3. Rg3 Qc7 4.
hxg7 Qxg7 5. Qh5
8 2.31 -0.90 1. Re4 Rad8 2. Rg4 Qb7 3. h7+ Kh8 4.
Rhg1 Qd7 5. R1g3 <HT>
8 4.82 ++ 1. Nh2!!
8-> 5.57 -0.51 1. Nh2
9 10.89 -0.29 1. Nh2 Re7 2. hxg7 Qd5 3. Nf3 Rxg7
4. Qxf6 g4 5. Rg1 Qf5+ 6. Qxf5 exf5
9-> 12.21 -0.29 1. Nh2 Re7 2. hxg7 Qd5 3. Nf3 Rxg7
4. Qxf6 g4 5. Rg1 Qf5+ 6. Qxf5 exf5
10 17.54 -0.33 1. Nh2 Re7 2. Ng4 Qxd4 3. Ne5 fxe5
4. hxg7 Rxg7 5. Qxe6+ Rf7 6. Qg6+ Kf8
7. Rh8+ Ke7 8. Qxg5+ Kd7 9. Rxa8 Rxf2
10 19.96 -0.02 1. h7+ Kh8 2. Qxg5 fxg5 3. Ne5 g6 4.
Nxd7 Bxd4 5. Re4 Bxf2 6. Rxb4
10-> 21.57 -0.02 1. h7+ Kh8 2. Qxg5 fxg5 3. Ne5 g6 4.
Nxd7 Bxd4 5. Re4 Bxf2 6. Rxb4
11 23.15 -0.33 1. h7+ Kh8 2. Qxg5 fxg5 3. Ne5 g6 4.
Nxd7 Bxd4 5. Re4 Bxf2 6. Rxb4 Rad8
11 1:55 ++ 1. Re5!!
11 2:07 0.15 1. Re5 Bxd4 2. Rd1 Qc7 3. Rxe6 Rxe6
4. Nxg5 fxg5 5. Qxe6+ Kh8 6. Rxd4 gxh6
7. Qxh6+
11-> 2:51 0.15 1. Re5 Bxd4 2. Rd1 Qc7 3. Rxe6 Rxe6
4. Nxg5 fxg5 5. Qxe6+ Kh8 6. Rxd4 gxh6
7. Qxh6+
12 3:26 ++ 1. Re5!!
12 4:10 0.73 1. Re5 Bxd4 2. Rxg5 fxg5 3. Nxg5 Bxc5
4. f3 Bd4 5. h7+ Kh8 6. Nf7+ Qxf7 7.
Qxf7 Rad8 8. Kc2
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