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Subject: Re: Bad bishop

Author: Uri Blass

Date: 11:09:19 10/18/03

Go up one level in this thread


On October 18, 2003 at 14:05:00, Dan Andersson wrote:

> I also had the gut feeling of drawishness and the calculations were fruitless.
>And couldn't stomache two more hours of grinding my nose. Had to play Bd2 and
>hope for an error.
>
>Mvh Dan Andersson

It seems that white wins a pawn
after Bd2 Bd8 Kd4

I do not know if white wins the game and I claim nothing about it.


New game
[D]3b4/7p/k1p1p3/1pP1P1pP/3K2P1/Pp6/1P1B4/8 b - - 0 1

Analysis by Yace Paderborn:

2...h6 3.Bb4 Bc7 4.Kc3 Bxe5+ 5.Kxb3 Bg7 6.Bc3 Bf8 7.Kb4 Kb7 8.Be5 Kc8 9.b3 Kd8
10.a4 bxa4 11.bxa4
  ±  (1.01)   Depth: 1   00:00:00
2...h6 3.Bb4 Bc7 4.Kc3 Bxe5+ 5.Kxb3 Bg7 6.Bc3 Bf8 7.Kb4 Kb7 8.Be5 Kc8 9.b3 Kd8
10.a4 bxa4 11.bxa4
  ±  (1.01)   Depth: 1   00:00:00
2...h6 3.Bb4 Bc7 4.Kc3 Bxe5+ 5.Kxb3 Bg7 6.Bc3 Bf8 7.Kb4 Kb7 8.Be5 Kc8 9.b3 Kd8
10.a4 bxa4 11.bxa4
  ±  (1.01)   Depth: 2   00:00:00
2...h6 3.Bb4 Bc7 4.Kc3 Bxe5+ 5.Kxb3 Bg7 6.Bc3 Bf8 7.Kb4 Kb7 8.Be5 Kc8 9.b3 Kd8
10.a4 bxa4 11.bxa4
  ±  (1.01)   Depth: 2   00:00:00
2...h6 3.Bb4 Bc7 4.Kc3 Bxe5+ 5.Kxb3 Bg7 6.Bc3 Bf8 7.Kb4 Kb7 8.Be5 Kc8 9.b3 Kd8
10.a4 bxa4 11.bxa4
  ±  (1.01)   Depth: 3   00:00:00
2...h6 3.Bb4 Bc7 4.Kc3 Bxe5+ 5.Kxb3 Bg7 6.Bc3 Bf8 7.Kb4 Kb7 8.Be5 Kc8 9.b3 Kd8
10.a4 bxa4 11.bxa4
  ±  (1.01)   Depth: 3   00:00:00
2...h6 3.Bb4 Bc7 4.Kc3 Bxe5+ 5.Kxb3 Bg7 6.Bc3 Bf8 7.Kb4 Kb7 8.Be5 Kc8 9.b3 Kd8
10.a4 bxa4 11.bxa4
  ±  (1.01)   Depth: 4   00:00:00
2...h6 3.Bb4 Bc7 4.Kc3 Bxe5+ 5.Kxb3 Bg7 6.Bc3 Bf8 7.Kb4 Kb7 8.Be5 Kc8 9.b3 Kd8
10.a4 bxa4 11.bxa4
  ±  (1.01)   Depth: 4   00:00:00
2...h6 3.Bb4 Bc7 4.Kc3 Bxe5+ 5.Kxb3 Bg7 6.Bc3 Bf8 7.Kb4 Kb7 8.Be5 Kc8 9.b3 Kd8
10.a4 bxa4 11.bxa4
  ±  (1.01)   Depth: 5   00:00:00
2...h6 3.Bb4 Bc7 4.Kc3 Bxe5+ 5.Kxb3 Bg7 6.Bc3 Bf8 7.Kb4 Kb7 8.Be5 Kc8 9.b3 Kd8
10.a4 bxa4 11.bxa4
  ±  (1.01)   Depth: 5   00:00:00
2...h6 3.Bb4 Bc7 4.Kc3 Bxe5+ 5.Kxb3 Bg7 6.Bc3 Bf8 7.Kb4 Kb7 8.Be5 Kc8 9.b3 Kd8
10.a4 bxa4 11.bxa4
  ±  (1.01)   Depth: 6/6   00:00:00
2...h6 3.Bb4 Bc7 4.Kc3 Bxe5+ 5.Kxb3 Bg7 6.Bc3 Bf8 7.Kb4 Kb7 8.Be5 Kc8 9.b3 Kd8
10.a4 bxa4 11.bxa4
  ±  (1.01)   Depth: 6/6   00:00:00
2...h6 3.Bb4 Bc7 4.Kc3 Bxe5+ 5.Kxb3 Bg7 6.Bc3 Bf8 7.Kb4 Kb7 8.Be5 Kc8 9.b3 Kd8
10.a4 bxa4 11.bxa4
  ±  (1.01)   Depth: 7/6   00:00:00
2...h6 3.Bb4 Bc7 4.Kc3 Bxe5+ 5.Kxb3 Bg7 6.Bc3 Bf8 7.Kb4 Kb7 8.Be5 Kc8 9.b3 Kd8
10.a4 bxa4 11.bxa4
  ±  (1.01)   Depth: 7/7   00:00:00
2...h6 3.Bb4 Bc7 4.Kc3 Bxe5+ 5.Kxb3 Bg7 6.Bc3 Bf8 7.Kb4 Kb7 8.Be5 Kc8 9.b3 Kd8
10.a4 bxa4 11.bxa4
  ±  (1.01)   Depth: 8/7   00:00:00
2...h6 3.Bb4 Bc7 4.Kc3 Bxe5+ 5.Kxb3 Bg7 6.Bc3 Bf8 7.Kb4 Kb7 8.Be5 Kc8 9.b3 Kd8
10.a4 bxa4 11.bxa4
  ±  (1.01)   Depth: 8/8   00:00:00
2...h6 3.Bb4 Bc7 4.Kc3 Bxe5+ 5.Kxb3 Bg7 6.Bc3 Bf8 7.Kb4 Kb7 8.Be5 Kc8 9.b3 Kd8
10.a4 bxa4 11.bxa4
  ±  (1.01)   Depth: 9/8   00:00:00
2...h6 3.Bb4 Bc7 4.Kc3 Bxe5+ 5.Kxb3 Bg7 6.Bc3 Bf8 7.Kb4 Kb7 8.Be5 Kc8 9.b3 Kd8
10.a4 bxa4 11.bxa4
  ±  (1.01)   Depth: 9/8   00:00:00
2...h6 3.Bb4 Bc7 4.Kc3 Bxe5+ 5.Kxb3 Bg7 6.Bc3 Bf8 7.Kb4 Kb7 8.Be5 Kc8 9.b3 Kd8
10.a4 bxa4 11.bxa4
  ±  (1.01)   Depth: 10/8   00:00:00
2...h6 3.Bb4 Bc7 4.Kc3 Bxe5+ 5.Kxb3 Bg7 6.Bc3 Bf8 7.Kb4 Kb7 8.Be5 Kc8 9.b3 Kd8
10.a4 bxa4 11.bxa4
  ±  (1.01)   Depth: 10/9   00:00:00
2...h6 3.Bb4 Bc7 4.Kc3 Bxe5+ 5.Kxb3 Bg7 6.Bc3 Bf8 7.Kb4 Kb7 8.Be5 Kc8 9.b3 Kd8
10.a4 bxa4 11.bxa4
  ±  (1.01)   Depth: 11/9   00:00:00
2...h6 3.Bb4 Bc7 4.Kc3 Bxe5+ 5.Kxb3 Bg7 6.Bc3 Bf8 7.Kb4 Kb7 8.Be5 Kc8 9.b3 Kd8
10.a4 bxa4 11.bxa4
  ±  (1.01)   Depth: 11/18   00:00:00  4kN
2...h6 3.Bb4 Bc7 4.Kc3 Bxe5+ 5.Kxb3 Bg7 6.Bc3 Bf8 7.Kb4 Kb7 8.Be5 Kc8 9.b3 Kd8
10.a4 bxa4 11.bxa4
  ±  (1.01)   Depth: 12/18   00:00:01  4kN
2...h6 3.Bb4 Bc7 4.Kc3 Bxe5+ 5.Kxb3 Bg7 6.Bc3 Bf8 7.Kb4 Kb7 8.Be5 Kc8 9.b3 Kd8
10.a4 bxa4 11.bxa4
  ±  (1.01)   Depth: 12/18   00:00:01  10kN
2...h6 3.Bb4 Bc7 4.Kc3 Bxe5+ 5.Kxb3 Bg7 6.Bc3 Bf8 7.Kb4 Kb7 8.Be5 Kc8 9.b3 Kd8
10.a4 bxa4 11.bxa4
  ±  (1.01)   Depth: 13/18   00:00:01  10kN
2...h6 3.Bb4 Bc7 4.Kc3 Bxe5+ 5.Kxb3 Bg7 6.Bc3 Bf8 7.Kb4 Kb7 8.Be5 Kc8 9.b3 Kd8
10.a4 bxa4 11.bxa4
  ±  (1.01)   Depth: 13/21   00:00:01  19kN
2...h6 3.Bb4 Bc7 4.Kc3 Bxe5+ 5.Kxb3 Bg7 6.Bc3 Bf8 7.Kb4 Kb7 8.Be5 Kc8 9.b3 Kd8
10.a4 bxa4 11.bxa4
  ±  (1.01)   Depth: 14/21   00:00:01  19kN
2...h6 3.Bb4 Bc7 4.Kc3 Bxe5+ 5.Kxb3 Bg7 6.Bc3 Bf8 7.Kb4 Kb7 8.Be5 Kc8 9.b3 Kd8
10.a4 bxa4 11.bxa4
  ±  (1.01)   Depth: 14/22   00:00:01  65kN
2...h6 3.Bb4 Bc7 4.Kc3 Bxe5+ 5.Kxb3 Bg7 6.Bc3 Bf8 7.Kb4 Kb7 8.Be5 Kc8 9.b3 Kd8
10.a4 bxa4 11.bxa4
  ±  (1.01)   Depth: 15/22   00:00:01  65kN
2...h6 3.Bb4 Bc7 4.Kc3 Bxe5+ 5.Kxb3 Bg7 6.Bc3 Bf8 7.Kb4 Kb7 8.Be5 Kc8 9.b3 Kd8
10.a4 bxa4 11.bxa4
  ±  (1.01)   Depth: 15/23   00:00:01  124kN
2...h6 3.Bb4 Bc7 4.Kc3 Bxe5+ 5.Kxb3 Bg7 6.Bc3 Bf8 7.Kb4 Kb7 8.Be5 Kc8 9.b3 Kd8
10.a4 bxa4 11.bxa4
  ±  (1.01)   Depth: 16/24   00:00:01  124kN
2...h6 3.Bb4 Bc7 4.Kc3 Bxe5+ 5.Kxb3 Bg7 6.Bc3 Bf8 7.Kb4 Kb7 8.Be5 Kc8 9.b3 Kd8
10.a4 bxa4 11.bxa4
  ±  (1.01)   Depth: 16/26   00:00:01  302kN
2...h6 3.Bb4 Bc7 4.Kc3 Bxe5+ 5.Kxb3 Bg7 6.Bc3 Bf8 7.Kb4 Kb7 8.Be5 Kc8 9.b3 Kd8
10.a4 bxa4 11.bxa4
  ±  (1.01)   Depth: 17/26   00:00:01  302kN
2...h6 3.Bb4 Bc7 4.Kc3 Bxe5+ 5.Kxb3 Bg7 6.Bc3 Bf8 7.Kb4 Kb7 8.Be5 Kc8 9.b3 Kd8
10.a4 bxa4 11.bxa4
  ±  (1.01)   Depth: 17/26   00:00:02  908kN
2...h6 3.Bb4 Bc7 4.Kc3 Bxe5+ 5.Kxb3 Bg7 6.Bc3 Bf8 7.Kb4 Kb7 8.Be5 Kc8 9.b3 Kd8
10.a4 bxa4 11.bxa4
  ±  (1.01)   Depth: 18/26   00:00:02  908kN
2...h6 3.Bb4 Bc7 4.Kc3 Bxe5+ 5.Kxb3 Bg7 6.Bc3 Bf8 7.Kb4 Kb7 8.Be5 Kc8 9.b3 Kd8
10.a4 bxa4 11.bxa4
  ±  (1.01)   Depth: 18/32   00:00:05  2448kN
2...h6 3.Bb4 Bc7 4.Kc3 Bxe5+ 5.Kxb3 Bg7 6.Bc3 Bf8 7.Kb4 Kb7 8.Be5 Kc8 9.b3 Kd8
10.a4 bxa4 11.bxa4
  ±  (1.01)   Depth: 19/32   00:00:05  2448kN
2...h6 3.Bb4 Bc7 4.Kc3 Bxe5+ 5.Kxb3 Bg7 6.Bc3 Bf8 7.Kb4 Kb7 8.Be5 Kc8 9.b3 Kd8
10.a4 bxa4 11.bxa4
  ±  (1.01)   Depth: 19/33   00:00:26  12482kN
2...h6 3.Kd3 Be7 4.Bb4 Bd8 5.Kc3 Bc7 6.Kxb3 Bxe5 7.Bc3 Bxc3 8.Kxc3 Ka5 9.Kd4 b4
10.Ke5 bxa3 11.bxa3
  ±  (1.23)   Depth: 20/36   00:02:00  56992kN
2...h6 3.Kd3 Be7 4.Bb4 Bd8 5.Kc3 Bc7 6.Kxb3 Bxe5 7.Bc3 Bxc3 8.Kxc3 Ka5 9.Kd4 b4
10.Ke5 bxa3 11.bxa3
  ±  (1.23)   Depth: 20/36   00:03:42  107450kN
2...h6 3.Kd3 Kb7 4.Be3 Ka6 5.Kc3 Bc7 6.Bd4 Bd8 7.Kxb3 Be7 8.Kc3 Ka5 9.b3 Ka6
10.Kc2
  +-  (1.53)   Depth: 21/37   00:05:46  165605kN
2...Ka7 3.Be3
  +-  (1.52)   Depth: 21/39   00:11:18  323091kN
2...Ka7 3.Be3 Ka6 4.Kc3 Kb7 5.Kxb3 Bc7 6.Bxg5 Bxe5 7.Kc2 Kc7 8.b3 b4 9.axb4 Kd7
  +-  (1.53)   Depth: 21/39   00:11:50  338619kN
2...h6 3.Kd3 Kb7 4.Be3 Ka6 5.Kc3 Bc7 6.Bd4 Bd8 7.Kxb3 Be7 8.Kc3 Ka5 9.b3 Ka6
10.Kc2
  +-  (1.53)   Depth: 21/39   00:11:50  338619kN
2...h6 3.Kd3 Kb7 4.Be3 Ka6 5.Kc3 Bc7 6.Bd4 Bd8 7.Kxb3 Be7 8.Kc3 Ka5 9.b3 Ka6
10.Kc2
  +-  (1.53)   Depth: 21/39   00:12:12  349543kN

(Blass, Tel-Aviv 18.10.2003)



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