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Subject: Re: Endgame test position L Portisch - J Nunn, London, 1982

Author: Manfred Rosenboom

Date: 03:04:19 11/23/02

Go up one level in this thread


On November 22, 2002 at 23:33:18, Matthew Barnett wrote:

[D]8/8/pp1p1n2/2pPnkp1/P1P5/2B1K2P/4B3/8 w - - 0 49

>Nunn doesn't analyse Bd2 which looks worthy of some investigation.
>
>What does your (favourite) engine say for White's 49th move?

Yace 0.99.56  UCI 133 MB:
D1  00:00  -1.28   Bc3xe5 Kf5xe5
D1  00:00  -0.81   a4a5 b6xa5 Bc3xa5
D1  00:00  -0.70   Bc3b2
D1+  00:00  -0.66   Be2d3 Ne5xd3 Ke3xd3
D1  00:00  -0.66   Be2d3 Ne5xd3
D2  00:00  -0.66   Be2d3 Ne5xd3 Ke3xd3
D3  00:00  -0.69   Be2d3 Ne5xd3 Ke3xd3 Nf6e4
D4  00:00  -0.82   Be2d3 Ne5xd3 Ke3xd3 Nf6e4 Bc3e1 Kf5e5
D4+  00:00  -0.81   Bc3b2 g5g4 h3xg4 Kf5g5
D4  00:00  -0.77   Bc3b2 b6b5 a4xb5 a6xb5
D5  00:00  -0.84   Bc3b2 b6b5 a4xb5 a6xb5 c4xb5 Nf6xd5 Ke3d2
D6  00:00  -0.90   Bc3b2 b6b5 a4xb5 a6xb5 c4xb5 Nf6xd5 Ke3d2 Kf5e6
D7  00:00  -0.92   Bc3b2 b6b5 c4xb5 a6xb5 Be2xb5 Nf6xd5 Ke3d2 Nd5f4 Bb5f1
D8  00:00  -0.96   Bc3b2 b6b5 c4xb5 a6xb5 a4xb5 Nf6xd5 Ke3d2 Nd5f4 Be2f1 Kf5e6
D9  00:00  -0.93   Bc3b2 b6b5 c4xb5 a6xb5 Be2xb5 Nf6xd5 Ke3d2 Kf5e4 a4a5 Nd5f4
Bb5f1
D10  00:00  -1.08   Bc3b2 b6b5 c4xb5 a6xb5 a4xb5 Nf6xd5 Ke3d2 Nd5b6 Kd2c2 d6d5
Bb2c3 Kf5e6
D10+  00:00  -1.07   Be2d3 Ne5xd3 Ke3xd3 Nf6h5 Kd3e3 Nh5f4 Bc3g7 b6b5 c4xb5
Nf4xd5 Ke3d2 Nd5e3
D10  00:01  -0.98   Be2d3 Ne5xd3 Ke3xd3 Nf6h5 Kd3e3 b6b5 c4xb5 a6xb5 a4xb5 Nh5f4
Ke3d2 Nf4xd5 Bc3b2
D11  00:01  -1.18   Be2d3 Ne5xd3 Ke3xd3 Nf6h5 Kd3e3 Nh5f4 Bc3g7 b6b5 a4xb5 a6xb5
c4xb5 Nf4xd5 Ke3d2
D11+  00:02  -1.17   Bc3b2 b6b5 c4xb5 a6xb5 a4xb5 Nf6xd5 Ke3d2 Nd5f4 b5b6 Ne5d7
b6b7 g5g4 Be2xg4 Kf5e4
D11  00:03  -0.99   Bc3b2 b6b5 c4xb5 a6xb5 a4xb5 Nf6xd5 Ke3d2 Nd5b6 Kd2c2 d6d5
Bb2a3 c5c4 Kc2c3
D12  00:04  -1.06   Bc3b2 b6b5 c4xb5 a6xb5 a4xb5 Nf6xd5 Ke3d2 Nd5b6 Kd2c2 Nb6c4
Bb2c1 d6d5 Kc2d1 d5d4
D12+  00:05  -1.05   a4a5 b6b5 Bc3xe5 Kf5xe5 c4xb5 a6xb5 Be2xb5 Nf6xd5 Ke3d2
Nd5c7 Bb5e2 Ke5d5 a5a6 Nc7e8
D12  00:08  -0.99   a4a5 b6xa5 Bc3xa5 g5g4 h3xg4 Nf6xg4 Ke3d2 Kf5e4 Kd2c2 Ng4e3
Kc2c3 Ne3f5 Ba5c7 Nf5d4 Be2d1 Nd4f5
D13  00:13  -0.98   a4a5 b6xa5 Bc3xa5 g5g4 h3xg4 Nf6xg4 Ke3d2 Kf5e4 Kd2c3 Ng4f2
Kc3d2 Nf2d3 Be2xd3 Ne5xd3 Ba5c7 Nd3e5 Kd2c3 Ne5g4
D14  00:19  -1.02   a4a5 b6xa5 Bc3xa5 g5g4 h3xg4 Nf6xg4 Ke3d2 Kf5e4 Kd2c3 Ng4f2
Kc3d2 Ne5f3 Kd2c3 Nf3d4 Be2h5 Ke4e3 Ba5b6
D14+  00:27  -1.01   Bc3e1 b6b5 a4xb5 a6xb5 c4xb5 Nf6xd5 Ke3d2 Kf5e4 h3h4 g5xh4
Be1xh4 c5c4
D14  00:31  -1.00   Bc3e1 b6b5 a4xb5 a6xb5 c4xb5 Nf6xd5 Ke3d2 Kf5e6 b5b6 Nd5xb6
Kd2c2
D15  00:46  -0.99   Bc3e1 b6b5 a4xb5 a6xb5 c4xb5 Nf6xd5 Ke3d2 Kf5e4 h3h4 g5xh4
Be1xh4 c5c4 Bh4d8 c4c3 Kd2c2 Ke4d4 b5b6 Nd5e3 Kc2c1
D15+  00:55  -0.98   a4a5 b6xa5 Bc3xa5 g5g4 Be2d3 Ne5xd3 h3xg4 Kf5xg4 Ke3xd3
Kg4f3 Ba5d8 Nf6e4 Bd8c7 Ne4f6 Bc7xd6 Nf6e4 Bd6e5 Ne4f2 Kd3c3 Kf3e4 Be5d6 Ke4e3
Kc3c2 Ke3f3
D15  01:09  -0.98   a4a5 b6xa5 Bc3xa5 g5g4 Be2d3 Ne5xd3 h3xg4 Kf5xg4 Ke3xd3
Kg4f3 Ba5b6
D16  01:37  -1.12   a4a5 b6xa5 Bc3xa5 g5g4 h3xg4 Nf6xg4 Ke3d2
D16+  01:50  -1.11   Bc3e1 b6b5 a4xb5 a6xb5 c4xb5 Nf6xd5 Ke3d2 Kf5e4 h3h4 g5xh4
Be1xh4 c5c4 Bh4d8 c4c3 Kd2c1 Ne5f7 Bd8a5 Nd5f4 Be2f1 Nf4d5
D16  03:16  -1.02   Bc3e1 g5g4 h3xg4 Nf6xg4 Ke3d2 Kf5e4 Kd2c3 Ng4e3 Be1h4 Ne3f5
Bh4e1 Nf5d4 Be2f1 b6b5 a4xb5 a6xb5 c4xb5 c5c4
D17  05:49  -0.96   Bc3e1 g5g4 h3xg4 Ne5xg4 Ke3d3 Nf6h5 Kd3c3 Nh5f4 Be2d1 Nf4e2
Bd1xe2 b6b5
D18  08:38  -0.96   Bc3e1 g5g4 h3xg4 Ne5xg4 Ke3d3 Ng4e5 Kd3e3 Nf6e4 Be2d3 Ne5xd3
Ke3xd3 Kf5f4 a4a5 b6xa5 Be1xa5 Ne4f2 Kd3e2 Nf2g4 Ba5c7 Kf4e5 Ke2d3 Ng4f2 Kd3e3
D18+  12:26  -0.95   Bc3b2 g5g4 Bb2xe5 d6xe5 h3xg4 Nf6xg4 Be2xg4 Kf5xg4 a4a5
b6xa5 d5d6 e5e4 Ke3xe4 a5a4 d6d7 a4a3 d7d8Q a3a2
D18  18:45  -0.79   Bc3b2 Nf6g8 Bb2c3 Ng8e7 a4a5 b6xa5 Bc3xa5 Kf5f6 Ke3d2 Kf6f7
Ba5c7 Ne7f5 Be2d3 Ne5xd3 Kd2xd3 Kf7e8 Kd3e4
D19  36:22  -0.80   Bc3b2 b6b5 c4xb5 Nf6xd5 Ke3f2 a6xb5 Be2xb5 Nd5c7 Bb5e2 d6d5
a4a5 d5d4 a5a6 Kf5e4



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