Author: Jeremiah Penery
Date: 05:44:27 02/11/02
Go up one level in this thread
On February 09, 2002 at 23:13:30, K. Burcham wrote:
>This turned out to be a very difficult test position.
>Deep Shredder6 in over 22 hours on 3100 mhz will not play Nxf2.
>Chess Tiger 14.0 1000mhz in over 21 hours will not play Nxf2.
>Fritz7 1507 mhz in over 20 hours will not play Nxf2.
>
>if i make the first move Nxf2, then Deep Shredder6 will make the next move in
>this line Nxf2 Kxf2 Bh4 g3 f4. and will play each move in this line. so Deep
>Shredder6 agrees with this line.
>
>So with this line, it seems the depth is about 10 until Shredder6 sees the line
>is winning for black. Nxf2 Kxf2 Bh4 g3 f4 4.Kg2 fxg3 5.hxg3 Bxg3 6.Rh1
>Bh4 7.Nf1 Qf6 8.Bxh7+ Kh8 9.Bd3 Rae8 10.Kg1 Be2 11.Bf5 (224.630.445) 575.2
>13.01 6:30 -0.85 (did i count right here) but with 20 hours at depth 19
>Deep Shredder6 will not play Nxf2.
>
>
>[D] r2q1rk1/ppp1b1pp/2n5/3p1p2/3Pn1b1/2PB4/PPQN1PPP/RNB1R1K1 b - - 0 1
>
>black won by Nxf2 Kxf2 Bh4+ g3 f4
14-> 15:29 -0.63 1. ... Bd6 2. Nf1 Qh4 3. Na3 a6 4.
Be3 f4 5. Bc1 f3 6. Bxe4 dxe4 7. Qxe4
fxg2 8. Qd5+ Rf7 9. Qxg2
15 33:42 -0.82 1. ... Bd6 2. Nf1 Qh4 3. Na3 a6 4.
Rb1 b5 5. Be3 f4 6. Bc1 Ng5 7. Qb3
Bf3 8. Qc2 Nh3+ 9. gxh3 Qxh3
15-> 48:51 -0.82 1. ... Bd6 2. Nf1 Qh4 3. Na3 a6 4.
Rb1 b5 5. Be3 f4 6. Bc1 Ng5 7. Qb3
Bf3 8. Qc2 Nh3+ 9. gxh3 Qxh3
16 79:48 -0.87 1. ... Bd6 2. Nf1 Qh4 3. Na3 a6 4.
Rb1 b5 5. Be3 b4 6. Qb3 Kh8 7. Bxe4
dxe4 8. Qc4 Nxd4 9. Bxd4 bxa3 10. bxa3
16-> 115:27 -0.87 1. ... Bd6 2. Nf1 Qh4 3. Na3 a6 4.
Rb1 b5 5. Be3 b4 6. Qb3 Kh8 7. Bxe4
dxe4 8. Qc4 Nxd4 9. Bxd4 bxa3 10. bxa3
17 227:53 -0.88 1. ... Bd6 2. Nf1 Qh4 3. Na3 a6 4.
Rb1 b5 5. b4 Ne7 6. Be3 f4 7. Bxf4
Rxf4 8. g3 Qh3 9. gxf4 Bf3 10. Bxe4
dxe4
17 472:28 ++ 1. ... Nxf2!!
17 597:05 -1.52 1. ... Nxf2 2. Kxf2 Bh4+ 3. g3 f4 4.
Bxh7+ Kh8 5. Kg2 fxg3 6. hxg3 Bh3+
7. Kxh3 Bxg3 8. Nf3 Rxf3 9. Kg2 Bxe1
10. Kxf3 <HT>
17-> 623:11 -1.52 1. ... Nxf2 2. Kxf2 Bh4+ 3. g3 f4 4.
Bxh7+ Kh8 5. Kg2 fxg3 6. hxg3 Bh3+
7. Kxh3 Bxg3 8. Nf3 Rxf3 9. Kg2 Bxe1
10. Kxf3 <HT>
I'm letting this run longer. It is from some Crafty 18.12 I've had for a while
on AthlonXP 1704Mhz.
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