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Subject: Re: 10...Bxh2+ -- Found by Rebel XP as well

Author: Jeff Lischer

Date: 20:10:58 02/05/03

Go up one level in this thread


On February 05, 2003 at 20:52:20, Michael Vox wrote:

>10..Bxh2+  is just unbelievable !! A computer made this move ?? Nah...

Rebel XP is the only other program I've tried that plays 10. ... Bxh2+. It
latches onto it quite early, and only leaves it at ply 15 after about a 1 hour
think.

I've tried Shredder 7, Chess Tiger 15 (Normal and Gambit), Gandalf 5.1, Ruffian,
Yace, and Crafty. Do any other programs try Bxh2?


Thinking....

  +---+---+---+---+---+---+---+---+  Kasparov, Garry - Comp Deep Junior
8 | *R| *N| *B| *Q| *R|   | *K|   |
  +---+---+---+---+---+---+---+---+  00:00:00      00:00:00
7 | *p| *p|   |   |   | *p| *p| *p|
  +---+---+---+---+---+---+---+---+
6 |   |   | *p| *B|   | *N|   |   |  Time          infinite
  +---+---+---+---+---+---+---+---+  Hash         200 Mb
5 |   |   |   | *p|   |   |   |   |  Engine        Rebel XP
  +---+---+---+---+---+---+---+---+  Personality   rebel.eng
4 |   |   |   | p |   |   |   |   |  anti-GM       Off
  +---+---+---+---+---+---+---+---+  Tactics       Off
3 | p |   | N | B | p |   |   |   |  Bluff Chess   Off
  +---+---+---+---+---+---+---+---+  Style         Normal
2 |   | p | Q |   | N | p | p | p |  Strength      Strongest
  +---+---+---+---+---+---+---+---+  Search        Nullmove
1 | R |   | B |   |   | R | K |   |
  +---+---+---+---+---+---+---+---+  9..  a2-a3    c7-c6
    a   b   c   d   e   f   g   h    10.. Qd1-c2

rnbqr1k1/pp3ppp/2pb1n2/3p4/3P4/P1NBP3/1PQ1NPPP/R1B2RK1 b - -

[Event "FIDE Man vs Machine WCh"]
[Site "New York"]
[Date "2003.02.05"]
[Round "?"]
[White "Kasparov, Garry"]
[Black "Comp Deep Junior"]
[Result "1/2-1/2"]
[WhiteElo "2847"]
[BlackElo "?"]
[ECO "E48"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.cxd5 exd5 7.Nge2 Re8
8.O-O Bd6 9.a3 c6 10.Qc2 1/2-1/2

00:00:00  1.00  0.18  10..Nbd7
00:00:00  1.02  0.26  10..Bg4
00:00:00  2.00  0.12  10..Bg4 11.Bd2
00:00:00  3.00  0.09  10..Bg4 11.f3 Bh5
00:00:00  3.06  0.10  10..Na6 11.Bd2 Bg4
00:00:00  3.10  0.11  10..Qc7 11.Ng3 Bg4
00:00:01  4.00  0.00  10..Qc7 11.Ng3 Bg4 12.Bd2
00:00:01  4.01  0.07  10..Na6 11.Bd2 Bg4 12.Ng3
00:00:01  5.00  0.05  10..Na6 11.Bd2 Nc7 12.f3 Bd7
00:00:01  5.03  0.06  10..Nbd7 11.Bd2 Nb6 12.f3 Bd7
00:00:02  6.00  0.04  10..Nbd7 11.Bd2 Nb6 12.f3 Bd7 13.e4
00:00:02  6.02  0.05  10..Qc7 11.Ng3 Bg4 12.f3 Bh5 13.Nce2
00:00:02  6.05  0.09  10..b6 11.Bd2 Ba6 12.Nf4 Bxd3 13.Nxd3
00:00:02  6.19  0.11  10..Bxh2+ 11.Kxh2 Ng4 12.Kg3 Qg5 13.Bxh7
                       Kf8 14.f4 Qh6  (2)

00:00:03  7.00  0.85  10..Bxh2+ 11.Kxh2 Ng4 12.Kg3 Qg5 13.f4
                       Qh5 14.e4 Qh2 15.Kf3  (3)

00:00:04  8.00  0.32  10..Bxh2+ 11.Kxh2 Ng4 12.Kg3 Qg5 13.Bxh7
                       Kh8 14.f4 Qh5 15.Bd2 Qh2 16.Kf3  (4)

00:00:07  9.00  0.54  10..Bxh2+ 11.Kxh2 Ng4 12.Kg3 Qg5 13.Bxh7
                       Kh8 14.f4 Qh5 15.Bd3 f5 16.Nd1 Qh2  (5)

00:00:12 10.00  0.54  10..Bxh2+ 11.Kxh2 Ng4 12.Kg3 Qg5 13.Bxh7
                       Kh8 14.f4 Qh5 15.Bd3 f5 16.Nd1 Qh2 17.Kf3  (9)

00:00:25 11.00  0.58  10..Bxh2+ 11.Kxh2 Ng4 12.Kg3 Qg5 13.f4
                       Qh5 14.Ng1 Re7 15.Bxh7 Qxh7 16.Qxh7
                       Kxh7 17.Re1  (16)

00:01:22 12.00  0.35  10..Bxh2+ 11.Kxh2 Ng4 12.Kg3 Qg5 13.f4
                       Qh5 14.Bxh7 Kf8 15.Bd3 g5 16.fxg5 Qxg5
                       17.Ng1 Nxe3 18.Kh2  (42)

00:04:16 13.00  0.28  10..Bxh2+ 11.Kxh2 Ng4 12.Kg3 Qg5 13.f4
                       Qh6 14.Bxh7 Qxh7 15.Qxh7 Kxh7 16.Rh1
                       Kg8 17.Kf3 f5 18.Ng3 Bd7  (150)

00:14:52 14.00  0.24  10..Bxh2+ 11.Kxh2 Ng4 12.Kg3 Qg5 13.Bxh7
00:50:53 15.00  -0.13  10..Bxh2+ 11.Kxh2 Ng4 12.Kg3 Qg5 13.f4
                       Qh6 14.Bd2 Qh2 15.Kf3 Qh4 16.g3 Qh2
                       17.Bxh7 Qxh7  (1265)

01:22:00 15.01  -0.05  10..b6 11.f3 Ba6 12.Bxa6

Positions                :   3.541.850.777
Nodes per second         :   4.294.863.059



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