Author: Robert Hyatt
Date: 20:06:53 10/24/02
Go up one level in this thread
On October 24, 2002 at 22:07:42, K. Burcham wrote:
>
>
>How long does it take your favorite program to find 18.Qf7+
>Deep Fritz7 finds this move in 3:52 with 2x1533 mhz amd.
>kburcham
>
> [D] rn2kb1N/pp1n2p1/2p5/6P1/3Pp3/1Q2P2P/PP6/R1B1KBq1 w Qq - 0 1
>
>Deep Fritz 7:
>
>18.Qe6+ Be7 19.Ng6 Qxg5 20.Qxe4 Nb6 21.Nxe7 Qxe7 22.Qxe7+ Kxe7 23.Bg2
> +- (1.88) Depth: 8/23 00:00:00 420kN
>18.Qe6+ Be7 19.Ng6 Qxg5 20.Qxe4 Nb6 21.Nxe7 Qxe7 22.Qxe7+ Kxe7 23.e4 N8d7 24.Ke2
> +- (1.84) Depth: 9/25 00:00:00 596kN
>18.Qe6+ Be7 19.Ng6 Qxg5 20.Qxe4 Nb6 21.Nxe7 Qxe7 22.Bd3 Qxe4 23.Bxe4 N8d7 24.Bf5
> +- (1.88) Depth: 10/33 00:00:01 1449kN
>18.Qe6+ Be7 19.Ng6 Qxg5 20.Qxe4 Nb6 21.Nxe7 Qxe7 22.Qxe7+ Kxe7 23.e4
> +- (1.81) Depth: 11/36 00:00:05 7121kN
>18.Bd2!
> +- (1.84) Depth: 11/36 00:00:06 8462kN
>18.Bd2!
> +- (2.00) Depth: 11/36 00:00:06 9441kN
>18.Bd2 Qg3+ 19.Kd1 Qf2 20.Kc2 Nb6 21.Qe6+ Kd8 22.Qxe4 Bb4 23.Nf7+ Kc7 24.Qg2
> +- (2.13) Depth: 12/37 00:00:10 15528kN
>18.Bd2 Qg3+ 19.Kd1 Qf2 20.Kc2 Nb6 21.Qe6+ Kd8 22.Qxe4 Bb4 23.Nf7+ Kc7 24.Qg2
> +- (2.13) Depth: 13/40 00:00:20 28896kN
>18.Bd2!
> +- (2.41) Depth: 14/43 00:01:00 86463kN
>18.Bd2 Qg3+ 19.Kd1 Qf2 20.Kc2 Nb6 21.Ng6 N8d7 22.Qe6+ Kd8 23.Nxf8 Qxf8 24.Bg2
>Kc7 25.Bxe4 Re8 26.Qf5
> +- (2.28) Depth: 15/50 00:02:31 220132kN
>18.Qf7+!
> +- (2.31) Depth: 15/50 00:03:52 339560kN
>18.Qf7+!
> +- (2.47) Depth: 15/50 00:04:14 369407kN
>18.Qf7+ Kd8 19.Qf4 Na6 20.Bd2 Nb4 21.0-0-0 Nd5 22.Qxe4 Kc7 23.Nf7 Qf2 24.g6 Be7
>25.Bc4
> +- (2.59) Depth: 16/47 00:05:47 504888kN
>18.Qf7+ Kd8 19.Qf4 Na6 20.Bd2 Nb4 21.0-0-0 Nd5 22.Nf7+ Ke8 23.Qf5 Qg3 24.Qg6 Be7
>25.Nd6+ Kd8 26.Nxe4 Qf3 27.Bd3
> +- (2.63) Depth: 17/54 00:10:18 898454kN
>18.Qf7+ Kd8 19.Qf4 Qh1 20.Nf7+ Ke8 21.g6 Be7 22.Bd2 Qf3 23.Qxf3 exf3 24.Kf2
> +- (2.78) Depth: 18/54 00:31:43 2775979kN
>
>
>[Event "FIDE World Cup Gp B"]
>[Site "Hyderabad IND"]
>[Date "2002.10.11"]
>[Round "2"]
>[White "Radjabov,T"]
>[Black "Kobese,W"]
>[Result "1-0"]
>[WhiteElo "2628"]
>[BlackElo "2399"]
>[EventDate "2002.10.05"]
>[ECO "D10"]
>
>1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 Bg4 5. Qb3 Qd7 6. h3 Bh5 7. g4 Bg6 8.
>Nf3 e6 9. Ne5 Qc7 10. cxd5 exd5 11. f4 Be4 12. Rg1 h6 13. g5 hxg5 14. fxg5
>Nfd7 15. Nxf7 Qh2 16. Nxe4 Qxg1 17. Nxh8 dxe4 18. Qf7+ Kd8 19. Qf4 Na6 20.
>Bd2 Nb4 21. O-O-O 1-0
Crafty finds this basically instantly and sticks with it:
8 0.44 2.38 1. Qxb7 Qg3+ 2. Kd1 Qg1 3. Ke2 Qh2+
4. Kd1 Qg1 <HT>
8 0.68 2.39 1. Qf7+ Kd8 2. Qf4 Qh1 3. Bd2 Qf3 4.
Nf7+ Kc8 5. Be2 Qh1+ 6. Bf1
8-> 0.78 2.39 1. Qf7+ Kd8 2. Qf4 Qh1 3. Bd2 Qf3 4.
Nf7+ Kc8 5. Be2 Qh1+ 6. Bf1 (s=3)
9 1.35 2.71 1. Qf7+ Kd8 2. Qf4 Na6 3. Nf7+ Kc8
4. Bd2 Bb4 5. O-O-O Bxd2+ 6. Rxd2 Nb4
(s=2)
9-> 1.65 2.71 1. Qf7+ Kd8 2. Qf4 Na6 3. Nf7+ Kc8
4. Bd2 Bb4 5. O-O-O Bxd2+ 6. Rxd2 Nb4
10 3.22 2.78 1. Qf7+ Kd8 2. Qf4 Be7 3. Bd2 Nb6 4.
O-O-O Nd5 5. Qxe4 Bxg5 6. Re1
10-> 4.21 2.78 1. Qf7+ Kd8 2. Qf4 Be7 3. Bd2 Nb6 4.
O-O-O Nd5 5. Qxe4 Bxg5 6. Re1
11 8.74 2.65 1. Qf7+ Kd8 2. Qf4 Na6 3. Nf7+ Ke8
4. a3 Rc8 5. Bd2 Nc7 6. Nh8 Nd5 7.
Qxe4+ Kd8
11-> 17.58 2.65 1. Qf7+ Kd8 2. Qf4 Na6 3. Nf7+ Ke8
4. a3 Rc8 5. Bd2 Nc7 6. Nh8 Nd5 7.
Qxe4+ Kd8 (s=2)
12 22.86 ++ 1. Qf7+!!
12-> 32.60 3.04 1. Qf7+ Kd8 2. Qf4 Na6 3. Nf7+ Ke8
4. a3 Rc8 5. Bd2 Nc7 6. Nh8 Nd5 7.
Qxe4+ Kd8 (s=4)
13 53.35 3.09 1. Qf7+ Kd8 2. Qf4 Na6 3. Nf7+ Kc8
4. Bd2 Nb4 5. Qxe4 Qg3+ 6. Kd1 Rb8
7. Be1 Qg1 8. Bc4 g6 (s=3)
13-> 1:12 3.09 1. Qf7+ Kd8 2. Qf4 Na6 3. Nf7+ Kc8
4. Bd2 Nb4 5. Qxe4 Qg3+ 6. Kd1 Rb8
7. Be1 Qg1 8. Bc4 g6
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