Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Nolot Positions #1

Author: Jeremiah Penery

Date: 00:05:50 11/29/00

Go up one level in this thread


On November 27, 2000 at 17:34:07, Mogens Larsen wrote:

>On November 27, 2000 at 12:51:26, Jeremiah Penery wrote:
>
>>Position #1
>>
>>r3qb1k/1b4p1/p2pr2p/3n4/Pnp1N1N1/6RP/1B3PP1/1B1QR1K1 w - -
>
>Analysis by Gandalf 4.32g:
<snip>
>1.Nxh6
>  ³  (-0.62)   Depth: 11   00:30:00  294850kN
>1.Nxh6 c3 2.Nf5 cxb2 3.Qg4 g6 4.Re2 Qd7 5.Nd4 Re7
>  =  (-0.12)   Depth: 11   00:35:37  346900kN
>
>Stopped analysis after 40 minutes on an A800 with 56Mb hash.
>
>Best wishes...
>Mogens

I have similar results with my modified Crafty.  I'm still working on teaching
it to know how and when to attack, and how much the attack is worth...I think
the default Crafty may take ages to find this, because it doesn't value white's
attack until he begins to regain the lost material.

  nss   depth   time  score   variation (1)
<snip>
         7->    6.36  -0.60   1. Nh2 c3 2. Ba1 c2 3. Bxc2 Nb6 4.
                              Rg4 Nxc2 5. Qxc2 Nxa4
         8     10.22  -0.90   1. Nh2 c3 2. Rxc3 Nxc3 3. Bxc3 Bxe4
                              4. Bxb4 Rd8 5. Bxe4 Rxe4
         8     17.16  -0.82   1. Qd4 Rc8 2. Nxh6 Rxh6 3. Qxg7+ Bxg7
                              4. Bxg7+ Kg8 5. Bxh6+ Kh8 6. Rg7
         8->   30.49  -0.82   1. Qd4 Rc8 2. Nxh6 Rxh6 3. Qxg7+ Bxg7
                              4. Bxg7+ Kg8 5. Bxh6+ Kh8 6. Rg7
         9      1:04  -0.71   1. Qd4 Nf4 2. Qxc4 Bxe4 3. Qxb4 Bxb1
                              4. Rxb1 Ne2+ 5. Kh2 Nxg3 6. fxg3
         9->    1:55  -0.71   1. Qd4 Nf4 2. Qxc4 Bxe4 3. Qxb4 Bxb1
                              4. Rxb1 Ne2+ 5. Kh2 Nxg3 6. fxg3
        10      2:43  -0.51   1. Qd4 Nd3 2. Bxd3 cxd3 3. Nxh6 d2
                              4. Qxd2 Rxe4 5. Rxe4 Qxe4 6. Qg5 Qh7
        10->    6:05  -0.51   1. Qd4 Nd3 2. Bxd3 cxd3 3. Nxh6 d2
                              4. Qxd2 Rxe4 5. Rxe4 Qxe4 6. Qg5 Qh7
        11     10:06  -0.69   1. Qd4 c3 2. Bxc3 Nxc3 3. Qxb4 Nxe4
                              4. Qxb7 Nxg3 5. Rxe6 Qxe6 6. fxg3 Rc8
        11->   32:03  -0.69   1. Qd4 c3 2. Bxc3 Nxc3 3. Qxb4 Nxe4
                              4. Qxb7 Nxg3 5. Rxe6 Qxe6 6. fxg3 Rc8
        12     39:50  -0.71   1. Qd4 c3 2. Bxc3 Nxc3 3. Qxb4 Nxe4
                              4. Qxb7 Nxg3 5. Rxe6 Qxe6 6. fxg3 Qe1+
                              7. Kh2 Re8
        12   1:04:31  -0.47   1. Nxh6 c3 2. Nf5 cxb2 3. Qg4 g6 4.
                              Re2 Qc6 5. Qh4+ Kg8 6. Rxb2 Qc1+ 7.
                              Kh2 Qxb2 8. Bd3
        12-> 1:35:54  -0.47   1. Nxh6 c3 2. Nf5 cxb2 3. Qg4 g6 4.
                              Re2 Qc6 5. Qh4+ Kg8 6. Rxb2 Qc1+ 7.
                              Kh2 Qxb2 8. Bd3
        13   1:52:36     ++   1. Nxh6!!
        13   2:52:25   0.05   1. Nxh6 c3 2. Nf5 cxb2 3. Qg4 Rc8 4.
                              Nxg7 Rg6 5. Qxg6 Qxg6 6. Rxg6 Rc1 7.
                              Rf1 Bxg7 8. Nxd6 Rxf1+ 9. Kxf1
        13-> 5:32:16   0.05   1. Nxh6 c3 2. Nf5 cxb2 3. Qg4 Rc8 4.
                              Nxg7 Rg6 5. Qxg6 Qxg6 6. Rxg6 Rc1 7.
                              Rf1 Bxg7 8. Nxd6 Rxf1+ 9. Kxf1
        14   7:34:11   0.18   1. Nxh6 c3 2. Nf5 cxb2 3. Qg4 Bc6 4.
                              Nxg7 Rg6 5. Qxg6 Qxg6 6. Rxg6 Bxg7
                              7. Nxd6 Bxa4 8. Nf7+ Kg8



This page took 0 seconds to execute

Last modified: Thu, 15 Apr 21 08:11:13 -0700

Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.