Author: Ernst Walet
Date: 11:48:22 10/10/02
Go up one level in this thread
On October 09, 2002 at 23:50:55, K. Burcham wrote:
>
>
>I thought 18...Nb4 was a key move that allowed Kramnik to trade pieces to a pawn
>endgame for the win.
>We all know that just because a player is 2850, all moves are not 2850, and all
>games played are not on a 2850 level.
>I am not sure what other GM's think the level of this move is, or the level of
>this line played after this move.
>So I was curious if Deep Fritz7 could see the GM move 18...Nb4.
>I was also curious if Deep Fritz7 could see the line played after this move,
>which includes as you know, all of the GM moves.
>
>The answer is yes to my questions. It took Deep Fritz7 one hour and five minutes
>to find Kramniks 18...Nb4. It took Deep Fritz7 two hours and 33 minutes to find
>the line played in the game. This line included all correct GM moves, up to move
>25.
>Even though Deep Fritz7 keeps the a3 move that Kramnik thought weakened whites
>game, I still find this interesting.
>
>
> [D] 2kr1b1r/p1p2p1p/1pn1b3/2p1Pp2/2P2P2/1PN1B3/P4KPP/R4B1R b - - 0 1
>
>Deep Fritz 7:
>
>18...Bg7 19.Nd5 Nb8 20.Bc1 c6 21.Nf6 Rd1 22.Rg1 Bxf6 23.exf6 Nd7 24.Ke2 Rd6
>25.Bb2 Re8
> ² (0.31) Depth: 14/33 00:00:23 35656kN
>18...Bg7 19.Nd5 Nd4 20.Bd3 Rhe8 21.Rhd1 c6 22.Nf6 Bxf6 23.exf6 a5 24.Bxd4 cxd4
>25.Rac1 a4 26.b4
> ² (0.31) Depth: 15/35 00:00:58 88188kN
>18...Bg7 19.Nd5 Nd4 20.Bd3 Rhe8 21.Bxd4 cxd4 22.a3 c6 23.Nf6 Bxf6 24.exf6 Rg8
>25.Rhc1 Rg6 26.c5 Kc7 27.cxb6+ axb6
> ² (0.28) Depth: 16/39 00:01:52 169170kN
>18...Bg7 19.Nd5 Nd4 20.Bd3 Rhe8 21.Bxd4 cxd4 22.a3 c6 23.Rac1 Kb7 24.Nf6 Bxf6
>25.exf6 a6
> = (0.25) Depth: 17/41 00:04:00 367116kN
>18...Ne7!
> = (0.22) Depth: 17/42 00:07:47 714405kN
>18...Ne7 19.g3 Bg7 20.Re1 Rhe8 21.Bh3 Rd3 22.Nb1 Rd7 23.Bg2 Red8 24.Re2 c6
>25.Rd2
> = (0.19) Depth: 18/45 00:21:33 1987305kN
>18...Ne7 19.Re1 Bg7 20.Bc1 Rhf8 21.Be2 f6 22.exf6 Bxf6 23.Bf3 Bd7 24.Nd5 Nxd5
>25.cxd5 Be8 26.Rd1 Bf7
> = (0.22) Depth: 19/47 00:44:49 4162660kN
>18...Nb4!
> = (0.19) Depth: 19/47 01:05:33 6108429kN
>18...Nb4 19.Rc1 Bg7 20.a3 Nd3+ 21.Bxd3 Rxd3 22.Rhd1 Rxd1 23.Rxd1 f6 24.exf6 Bxf6
> = (0.09) Depth: 19/47 01:28:49 8248696kN
>18...Nb4 19.a3 Nc2 20.Rc1 Nxe3 21.Kxe3 Bg7 22.Nd5 c6 23.Nf6 Bxf6 24.exf6 Rhe8
>25.Kf3 Rd2 26.Rc3 Red8
> = (0.06) Depth: 20/46 02:33:25 14270398kN
>18...Nb4 19.a3 Nc2 20.Rc1 Nxe3 21.Kxe3 Bg7 22.Nd5 c6 23.Nf6 Bxf6 24.exf6 Rhe8
>25.Kf3 Rd2 26.Rc3 Red8
> = (0.06) Depth: 21/50 03:55:24 22070790kN
>18...Nb4 19.a3 Nc2 20.Rc1 Nxe3 21.Kxe3 Bg7 22.Nd5 c6 23.Nf6 Bxf6 24.exf6 Rhe8
>25.Kf3 Rd2 26.Rc3 Red8
> = (0.09) Depth: 22/55 06:54:33 39219571kN
>
>kburcham
Ruffian gets a failhigh at 69 seconds and resolved this at 80 seconds on my
Celeron 1200.
Depth Time Score Best line
1/1 0.00 -0.10 ... h6
1/1 0.00 -0.09 ... h5
1/3 0.00 0.25 ... Nd4
2/7 0.00 -0.03 ... Nd4 Rd1
3/9 0.01 0.21 ... Nd4 Rd1 Rg8
4/9 0.01 0.04 ... Nd4 Rd1 Rg8 Be2
5/12 0.02 0.17 ... Nd4 Rd1 Be7 Kg3 Rhe8
5/12 0.03 0.18 ... Be7 Be2 Nd4 Rad1 Rhg8
6/13 0.06 0.12 ... Be7 Be2 f6 Bf3 Nd4 Bd5
6/14 0.17 0.18 ... Bg7 Re1 Nd4 Kg3 Rhg8 Rd1
7/16 0.35 0.26 ... Bg7 Nd5 Nd4 Bd3 Rhe8 Rad1 Bxd5 cxd5 Rxd5 Bxd4
cxd4 Bxf5+
8/18 0.73 0.30 ... Bg7 Nd5 Rhe8 Nf6 Bxf6 exf6 Kb8 Re1 Nd4
9/19 1.47 0.25 ... Bg7 Nd5 Rhe8 Bd3 Ne7 Nxe7+ Rxe7 Rad1 f6 exf6
Bxf6 Rhe1
9--> 1.82 0.25 ... Bg7 Nd5 Rhe8 Bd3 Ne7 Nxe7+ Rxe7 Rad1 f6 exf6
Bxf6 Rhe1
10/20 2.92 0.25 ... Bg7 Nd5 Rhe8 Bd3 Ne7 Nxe7+ Rxe7 Rad1 f6 exf6
Bxf6 Rhe1
10--> 4.39 0.25 ... Bg7 Nd5 Rhe8 Bd3 Ne7 Nxe7+ Rxe7 Rad1 f6 exf6
Bxf6 Rhe1
11/23 6.91 0.22 ... Bg7 Nd5 Rhe8 Bd3 Nb4 Nxb4 cxb4 Rad1 f6 exf6 Bxf6
Rhe1
11--> 9.08 0.22 ... Bg7 Nd5 Rhe8 Bd3 Nb4 Nxb4 cxb4 Rad1 f6 exf6 Bxf6
Rhe1
12/25 15.96 0.23 ... Bg7 Nd5 Rhe8 g3 Nd4 Bg2 c6 Nf6 Bxf6 exf6 Rd6
Rad1 Kb8
12--> 20.73 0.23 ... Bg7 Nd5 Rhe8 g3 Nd4 Bg2 c6 Nf6 Bxf6 exf6 Rd6
Rad1 Kb8
13/28 32.71 0.15 ... Bg7 Nd5 Rhe8 Bd3 Nb4 Nxb4 cxb4 Rad1 f6 exf6 Bxf6
Be2 Rd7 Rxd7 Kxd7
13/28 1:09 x.xx ... Nb4
13/28 1:20 0.22 ... Nb4 Rc1 Bg7 a3 Nc6 Nd5 Nd4 Bxd4 cxd4 Bd3 Rhe8
Rhe1 Bf8 b4
13--> 1:27 0.22 ... Nb4 Rc1 Bg7 a3 Nc6 Nd5 Nd4 Bxd4 cxd4 Bd3 Rhe8
Rhe1 Bf8 b4
{stop}
Time: 1:36, cpu 98.99%, nodes 63545602, nps 657753
Hash: 256M, used 43%, hits 32%
EGTB: probs 0, hits 0
Ernst.
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Last modified: Thu, 15 Apr 21 08:11:13 -0700
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