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Subject: Re: A test position

Author: Manfred Rosenboom

Date: 12:57:55 02/26/03

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On February 26, 2003 at 14:20:26, Steffen Jakob wrote:

[D]1r6/R1K2pkp/B1R1p1b1/1P1p2P1/3P4/1r6/8/8 b - - 0 53

>How long does your favourite engine see that 53... R8xb5 or 53... R3xb5 draws?
>My main line is 53... R8xb5 54. Bxb5 Rxb5 55. Rxe6 Rb4 56. Re8 h6 and black
>looks pretty safe.

Yace Paderborn 2003  UCI 131 MB:
D1  00:00  -0.08   Rb3xb5 Ba6xb5 Rb8xb5
D1  00:00  0.73   Rb8g8
D2  00:00  0.29   Rb8g8 Kc7d6
D2  00:00  0.33   Rb8e8 Kc7d6
D3  00:00  0.49   Rb8e8 Kc7d7 Re8b8
D3+  00:00  0.53   Rb8g8 Kc7b6 Rg8e8
D3  00:00  0.56   Rb8g8 Kc7d6 h7h5
D3+  00:00  0.57   Rb8h8 Ba6c8
D3  00:00  0.59   Rb8h8 Kc7b6 h7h6
D4  00:00  0.62   Rb8h8 Kc7d6 h7h6 g5xh6 Rh8xh6
D5  00:00  0.36   Rb8h8 Kc7d6 h7h6 g5xh6 Kg7f6 b5b6
D6  00:00  0.34   Rb8h8 b5b6 h7h6 g5xh6 Kg7xh6 Kc7d6 Rh8d8 Ra7d7 Rd8g8
D7-  00:00  -0.06   Rb8h8 b5b6 h7h6 g5xh6 Kg7xh6 b6b7 Rb3g3 b7b8Q Rh8d8
D7  00:00  -0.19   Rb8h8 b5b6 Rh8e8 b6b7 Bg6e4 Ra7a8 Re8e7 Kc7d6 Re7xb7
D7+  00:00  -0.18   Rb8e8 b5b6 h7h5 g5xh6/ep Kg7xh6 Rc6xe6 f7xe6 Ba6d3
D7  00:00  0.39   Rb8e8 b5b6 Bg6d3 Ba6xd3 Rb3xd3 b6b7 Rd3b3 Rc6b6 Rb3c3 Kc7d6
D8  00:01  0.14   Rb8e8 b5b6 f7f6 Kc7d6 Bg6f7 Rc6c7 f6xg5 Rc7xf7 Kg7g6
D9  00:02  0.22   Rb8e8 b5b6 Bg6d3 Ba6xd3 Rb3xd3 b6b7 Rd3b3 Kc7d7 Re8f8 Rc6c8
h7h5
D10  00:06  0.10   Rb8e8 b5b6 Bg6d3 Ba6xd3 Rb3xd3 b6b7 Rd3b3 Rc6b6 Rb3xb6 Kc7xb6
h7h5 g5xh6/ep Kg7xh6
D11-  00:11  -0.30   Rb8e8 b5b6 Bg6d3 Ba6xd3 Rb3xd3 b6b7 Rd3b3 Rc6b6 Rb3xb6
Kc7xb6 Re8e7 b7b8Q Re7xa7
D11  00:11  -0.30   Rb8e8 b5b6 Bg6d3 Ba6xd3 Rb3xd3 b6b7 Rd3b3 b7b8Q Re8xb8 Ra7a8
Rb8xa8 Kc7d6
D11+  00:13  -0.29   Rb3xb5 Ba6xb5 Rb8xb5 Rc6xe6 Rb5b4 Kc7c6 Rb4xd4 Kc6c5 Rd4d2
Re6d6 h7h6 g5xh6 Kg7xh6 Ra7xf7
D11  00:19  -0.22   Rb3xb5 Ba6xb5 Rb8xb5 Rc6xe6 Rb5b4 Re6d6 Rb4xd4 Kc7d8 h7h6
g5xh6 Kg7xh6 Ra7xf7 Rd4e4 Kd8c7
D12  00:41  -0.21   Rb3xb5 Ba6xb5 Rb8xb5 Rc6xe6 Rb5b4 Re6d6 Rb4xd4 Kc7d8 h7h6
g5xh6 Kg7xh6 Ra7xf7 Rd4e4 Rf7e7 Re4xe7
D13  01:42  -0.23   Rb3xb5 Ba6xb5 Rb8xb5 Rc6xe6 Rb5b4 Re6d6 Rb4xd4 Kc7d8 Rd4e4
Rd6xd5 h7h6 Ra7e7 h6xg5 Rd5xg5 Re4d4 Kd8c7
D14  01:51  -0.19   Rb3xb5 Ba6xb5 Rb8xb5 Rc6xe6 Rb5b4 Re6e5 Rb4xd4 Kc7d6 h7h6
g5xh6 Kg7xh6 Re5xd5 Rd4xd5 Kd6xd5 f7f6 Ra7b7 Kh6g5 Rb7g7




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