Onno Garms wrote:
EDIT: I saw Filip's post now. Strange. Maybe his engine has a faulty implementation of wrong-bishop-draws, forgetting the bold condition below?
Definitely it is faulty and very simplistic neverless I have improved it little bit so it is able to somehow cope with your positions now.
[d]8/5K1k/8/5Bp1/8/7P/8/8 b - - 0 81
Flip 1.0.0.26532:
4 00:00,500 629 62.900 -5,48 81. ... Kh6 82.Bg6 g4 83.hxg4
4 00:00,500 961 96.100 -5,46 81. ... Kh8 82.Ke8 g4 83.hxg4
4 00:00,500 1.042 104.200 0,00 81. ... Kh8 82.Ke8 Kg7 83.Bb1
4 00:00,500 1.049 104.900 0,00 81. ... Kh8 82.Ke8 Kg7
5 00:00,500 1.692 84.600 -0,30 81. ... Kh8 82.Bh7 Kxh7 83.Kf6 Kg8 84.Kg6 Kf8
6 00:00,500 4.082 102.050 0,00 81. ... Kh8 82.Bh7 Kxh7 83.Kf6 Kg8 84.Kg6 Kf8 85.Kxg5
7 00:00,500 10.799 179.983 0,00 81. ... Kh8 82.Bh7 Kxh7 83.Kf6 Kh8 84.Kf5 Kg7 85.Kxg5 Kf6+
8 00:00,500 19.984 285.485 -0,18 81. ... Kh8 82.Kf6 Kg8 83.Bb1 Kh8 84.Bh7 Kxh7 85.Kf7 Kh6 86.Ke6
9 00:00,516 40.771 453.011 0,00 81. ... Kh8 82.Kf6 Kg8 83.Bb1 Kh8 84.Bh7 Kxh7 85.Kf7 Kh6 86.Ke6 g4 87.hxg4
10 00:00,516 75.898 632.483 0,00 81. ... Kh8 82.Kf6 Kg8 83.Bb1 Kh8 84.Bh7 Kxh7 85.Kf7 Kh6 86.Ke6 g4 87.hxg4
11 00:00,516 136.652 854.075 0,00 81. ... Kh8 82.Kf6 Kg8 83.Bb1 Kh8 84.Bh7 Kxh7 85.Kf7 Kh6 86.Ke6 g4 87.hxg4 87.Kf6
12 00:00,516 274.047 1.191.508 0,00 81. ... Kh8 82.Kf6 Kg8 83.Bb1 Kh8 84.Bh7 Kxh7 85.Kf7 Kh6 86.Ke6 g4 87.hxg4 87.Kf6
13 00:00,516 472.621 1.432.184 0,00 81. ... Kh8 82.Kf6 Kg8 83.Bb1 Kh8 84.Bh7 Kxh7 85.Kf7 Kh6 86.Ke6 g4 87.hxg4 87.Kf6
14 00:01,000 758.142 1.613.068 0,00 81. ... Kh8 82.Kf6 Kg8 83.Bb1 Kh8 84.Bh7 Kxh7 85.Kf7 Kh6 86.Ke6 g4 87.hxg4 87.Kf6
15 00:01,000 1.269.063 1.787.412 0,00 81. ... Kh8 82.Kf6 Kg8 83.Bb1 Kh8 84.Bh7 Kxh7 85.Kf7 Kh6 86.Ke6 g4 87.hxg4 87.Kf6
16 00:01,500 2.004.687 1.909.225 0,00 81. ... Kh8 82.Kf6 Kg8 83.Bb1 Kh8 84.Bh7 Kxh7 85.Kf7 Kh6 86.Ke6 g4 87.hxg4 87.Kf6
17 00:02,781 3.110.049 1.956.005 0,00 81. ... Kh8 82.Kf6 Kg8 83.Bb1 Kh8 84.Bh7 Kxh7 85.Kf7 Kh6 86.Ke6 g4 87.hxg4 87.Kf6
18 00:02,500 4.629.450 2.021.593 0,00 81. ... Kh8 82.Kf6 Kg8 83.Bb1 Kh8 84.Bh7 Kxh7 85.Kf7 Kh6 86.Ke6 g4 87.hxg4 87.Kf6
19 00:03,500 6.625.625 2.076.998 0,00 81. ... Kh8 82.Kf6 Kg8 83.Bb1 Kh8 84.Bh7 Kxh7 85.Kf7 Kh6 86.Ke6 g4 87.hxg4 87.Kf6
20 00:04,500 9.315.448 1.961.146 0,00 81. ... Kh8 82.Kf6 Kg8 83.Bb1 Kh8 84.Bh7 Kxh7 85.Kf7 Kh6 86.Ke6 g4 87.hxg4 87.Kf6
[d]8/5K1k/6p1/6p1/6B1/7P/8/8 w - - 0 1
Flip 1.0.0.26532:
4 00:00,500 163 16.300 -0,50 1.h4 gxh4 2.Kf6 g5
4 00:00,500 180 18.000 +2,56 1.Bc8 Kh6 2.Ba6 g4
4 00:00,500 351 35.100 +3,62 1.Bc8 Kh6 2.Be6 Kh7
5 00:00,500 1.157 57.850 +3,46 1.Bc8 Kh6 2.Be6 Kh7 3.Ke7
5 00:00,500 1.408 70.400 +3,48 1.Bd1 Kh6 2.Ba4 Kh7
5 00:00,500 1.463 73.150 +3,68 1.Bd1 Kh6 2.Bf3 Kh7
5 00:00,500 1.525 76.250 +3,70 1.Be2 Kh6 2.Bd3 Kh7
5 00:00,500 1.548 77.400 +3,70 1.Be2 Kh6 2.Bd3 Kh7
5 00:00,516 1.568 78.400 +3,72 1.Be6 Kh6 2.Bd5 Kh7
5 00:00,516 1.588 79.400 +3,72 1.Be6 Kh6 2.Bd5 Kh7
5 00:00,516 1.633 81.650 +3,76 1.Bf3 Kh6 2.Be4 Kh7
5 00:00,516 1.660 83.000 +3,76 1.Bf3 Kh6 2.Be4 Kh7
6 00:00,516 3.898 97.450 +3,60 1.Bf3 Kh6 2.Ke6 Kh7 3.Be4
6 00:00,516 4.727 118.175 +3,64 1.Bd1 Kh6 2.Be2 Kh7 3.Bc4
6 00:00,531 5.015 125.375 +3,52 1.Bd1 Kh6 2.Bf3 Kh7 3.Ke6
6 00:00,531 5.082 127.050 +3,64 1.Bc8 Kh6 2.Be6 Kh7 3.Ke7
6 00:00,531 5.136 128.400 +3,50 1.Bc8 Kh6 2.Bb7 Kh5
6 00:00,547 5.451 136.275 +3,56 1.Bd7 Kh6 2.Bc6 Kh5 3.Bd7 Kh6
6 00:00,547 5.787 144.675 +3,56 1.Bd7 Kh6 2.Bc6 Kh5 3.Ke6
6 00:00,547 7.546 188.650 +3,60 1.Ke7 Kg7 2.Kd6 Kf7 3.Bf3 Kf6
6 00:00,547 8.247 206.175 +3,70 1.Ke7 Kg7 2.Bf3 Kg8 3.Be4 Kg7
7 00:00,563 12.621 252.420 +3,64 1.Ke7 Kg7 2.Ke6 Kg8 3.Kd5 Kf7
7 00:00,563 13.420 268.400 +3,66 1.Be6 Kh8 2.Bd5 Kh7 3.Ke6 Kg7
7 00:00,563 13.924 232.066 +3,76 1.Be6 Kh8 2.Bd5 Kh7 3.Kf6 Kh6
7 00:00,578 15.740 262.333 +3,78 1.Ke6 Kg7 2.Bf3 Kf8 3.Be4 Kg7
7 00:00,578 15.860 264.333 +3,78 1.Ke6 Kg7 2.Bf3 Kf8 3.Be4 Kg7
8 00:01,594 22.255 317.928 +3,76 1.Ke6 Kg7 2.Bf3 Kf8 3.Be4 Ke8 4.Bd3 Kf8
8 00:01,594 23.303 332.900 +3,80 1.Be6 Kh8 2.Ke7 Kh7 3.Kd6 Kg7
8 00:01,594 23.458 335.114 +3,80 1.Be6 Kh8 2.Ke7 Kh7 3.Kd6 Kg7
8 00:01,609 29.628 423.257 +3,84 1.Kf6 Kg8 2.Be6+ Kh7 3.Bc4 Kh6 4.Ke5 Kg7
8 00:01,609 32.017 400.212 +3,84 1.Kf6 Kh6 2.Be6 Kh7 3.Bc4 Kh6
9 00:01,609 44.949 499.433 +3,80 1.Kf6 Kh6 2.Bf3 Kh7 3.Ke6 Kg7 4.Bd5 Kh6
9 00:01,625 53.518 535.180 +3,84 1.Bf3 Kh6 2.Ke6 Kh7 3.Bd5 Kg8
9 00:01,625 55.726 557.260 +3,88 1.Bf3 Kh6 2.Ke6 Kh7 3.Bd5 Kg8 4.Kd6+ Kg7
10 00:01,625 114.816 820.114 +3,78 1.Bf3 Kh8 2.Ba8 Kh7 3.Be4 Kh8 4.Bb1 Kh7 5.Be4 Kh6
10 00:01,641 118.476 846.257 +3,80 1.Be6 Kh6 2.Ke7 Kh7 3.Bc4 Kg7
10 00:01,641 119.132 850.942 +3,80 1.Be6 Kh6 2.Ke7 Kh7 3.Kf8 Kh6 4.Ke7
11 00:01,656 215.013 1.075.065 +3,78 1.Be6 Kh6 2.Bc8 Kh7 3.Bb7 Kh6 4.Bg2 Kh5
11 00:01,656 216.574 1.082.870 +3,80 1.Bf3 Kh8 2.Bd5 Kh7 3.Ke6 Kh6 4.Bc4
11 00:01,656 217.261 1.086.305 +3,82 1.Bf3 Kh8 2.Be4 Kh7 3.Ke7 Kh6 4.Kd6 Kg7
12 00:01,672 331.684 1.228.459 +3,82 1.Bf3 Kh8 2.Be4 Kh7 3.Bd3 Kh8 4.Ba6 Kh7
13 00:01,672 548.482 1.443.373 +3,80 1.Bf3 Kh8 2.Be2 Kh7 3.Bd1 Kh8 4.Ba4 Kh7 5.Bb5 Kh6
13 00:01,672 608.312 1.520.780 +3,82 1.Be6 Kh6 2.Ke7 Kh5 3.Bg4+ Kh4 4.Kf6 Kg3 5.Kxg5
13 00:01,688 611.446 1.491.331 +3,80 1.Be6 Kh6 2.Ke7 Kh5 3.Bg4+ Kh4 4.Kf6 Kg3 5.Kxg5 Kf2 6.Bf3
13 00:01,688 613.364 1.496.009 +3,82 1.Kf6 Kh6 2.Bd1 Kh7 3.Bb3 Kh6 4.Ke5 Kh5 5.Be6
13 00:01,703 627.051 1.529.392 +3,82 1.Kf6 Kh6 2.Ke5 Kg7 3.Be6 Kh6 4.Bf7 Kh7
14 00:01,000 1.122.732 1.675.719 +3,80 1.Kf6 Kg8 2.Be6+ Kh7 3.Bc8 Kh6 4.Ke5 Kh7 5.Bb7 Kh6 6.Bd5 Kg7 7.Bb3
14 00:01,000 1.143.587 1.681.745 +3,82 1.Be6 Kh6 2.Ke7 Kg7 3.Bc4 Kh7 4.Kd6 Kg7 5.Ke5 Kh6 6.Be6 Kh5
14 00:01,000 1.310.705 1.747.606 +3,82 1.Be6 Kh8 2.Ba2 Kh7 3.Bd5 Kh6 4.Bb3
15 00:01,016 1.618.840 1.818.921 +3,84 1.Be6 Kh8 2.Ba2 Kh7 3.Bd5 Kh6 4.Bb3 Kh7 5.Kf6 Kh6 6.Ke5 Kh5 7.Be6 Kh6
16 00:01,500 2.194.537 1.925.032 +3,84 1.Be6 Kh8 2.Ba2 Kh7 3.Bd5 Kh6 4.Bb3 Kh7 5.Kf6 Kh6 6.Be6 Kh7 7.Bc4 Kh8 8.Bd5 Kh7
17 00:02,844 3.065.974 2.003.904 +3,84 1.Be6 Kh8 2.Ba2 Kh7 3.Bd5 Kh6 4.Bb3 Kh7 5.Kf6 Kh6 6.Be6 g4 7.hxg4
18 00:02,500 4.667.400 2.102.432 +3,84 1.Be6 Kh8 2.Bb3 Kh7 3.Bc2 Kh8 4.Ba4 Kh7 5.Bc6 Kh8 6.Bd5 Kh7 7.Ke6 Kg7 8.Be4 Kf8
18 00:03,844 5.782.163 2.125.795 +3,86 1.Bd7 Kh8 2.Be6 Kh7 3.Kf8 g4 4.hxg4 Kh6 5.Bc8 Kg5 6.Kf7 Kf4
18 00:03,844 5.810.502 2.120.621 +5,16 1.Bd7 Kh8 2.Be6 Kh7 3.Kf8 g4 4.hxg4 Kh8 5.Bd5 Kh7 6.Bg8+ Kh6 7.Be6 Kh7
18 00:03,844 5.832.982 2.121.084 +5,02 1.Bd7 Kh8 2.Be8 Kh7 3.h4 g4 4.Kf6 Kh6 5.Bf7 Kh7 6.Bxg6+ Kg8
19 00:04,844 7.481.915 1.760.450 +5,56 1.Bd7 Kh8 2.Be6 Kh7 3.Kf8 Kh6 4.Kg8 Kh5 5.Kg7 Kh4 6.Kxg6 Kg3 7.Kxg5 Kf3 8.Bd5+ Ke3
20 00:04,500 9.119.938 1.919.986 +5,52 1.Bd7 Kh8 2.Be6 Kh7 3.Kf8 Kh6 4.Kg8 Kh5 5.Kh7 Kh4 6.Kxg6 Kg3 7.Bg4 Kf4
[d]7k/p7/6p1/6p1/6B1/7P/8/K7 w - - 0 1
Flip 1.0.0.26532:
4 00:00,500 189 18.900 -1,40 1.h4 gxh4 2.Kb2 g5
4 00:00,500 238 23.800 +0,80 1.Bc8 Kg7 2.Ba6 g4
4 00:00,500 466 46.600 +1,82 1.Bc8 Kg7 2.Kb2 a5
4 00:00,500 552 55.200 +1,88 1.Bd7 a5 2.Kb2 Kg7
4 00:00,500 571 57.100 +1,88 1.Bd7 a5 2.Kb2 Kg7
4 00:00,500 640 64.000 +2,08 1.Be6 a5 2.Kb2 a4
4 00:00,500 661 66.100 +2,08 1.Be6 a5 2.Kb2 a4
5 00:00,500 1.646 82.300 +1,90 1.Be6 a5 2.Kb2 a4 3.Kc3
6 00:00,500 4.838 120.950 +2,04 1.Be6 a5 2.Kb2 Kg7 3.Kb3 Kf6
7 00:00,516 10.265 205.300 +1,78 1.Be6 a5 2.Kb2 Kg7 3.Kb3 Kf6 4.Bd5
7 00:00,516 16.280 271.333 +1,94 1.Ka2 Kg7 2.Kb3 Kf6 3.Bd7 a5
7 00:00,516 17.922 298.700 +1,94 1.Ka2 Kg7 2.Be6 Kf6 3.Bd5 a6 4.Kb3
8 00:00,516 36.179 452.237 +2,00 1.Ka2 Kg7 2.Kb3 Kf6 3.Kb4 Ke7 4.Bc8 Kd6
8 00:00,516 49.441 549.344 +2,02 1.Kb2 Kg7 2.Kb3 Kf6 3.Kb4 Ke7 4.Bf3 a6
8 00:00,532 51.380 570.888 +2,04 1.Kb2 Kg7 2.Kb3 Kf6 3.Kb4 Ke7 4.Kc4 a5
9 00:00,532 85.437 711.975 +1,92 1.Kb2 Kg7 2.Kb3 Kf6 3.Ka4 Ke5 4.Kb5 Kd4
10 00:00,532 136.731 911.540 +2,02 1.Kb2 Kg7 2.Kb3 Kf6 3.Kb4 Ke5 4.Bf3 Kf4 5.Bd5
11 00:00,547 275.279 1.146.995 +2,00 1.Kb2 Kg7 2.Kb3 Kf6 3.Kc4 Ke5 4.Kb4 Kd5 5.Bf3+ Ke6 6.Bg4+ Kd5
12 00:01,000 655.069 1.393.763 +2,60 1.Kb2 Kg7 2.Kb3 Kf6 3.Kc4 Ke5 4.Kb5 Kd5 5.Ka6 Kd4 6.Kxa7
12 00:01,000 656.809 1.397.465 +2,62 1.Ka2 Kg7 2.Kb3 Kf6 3.Kb4 Kg7 4.Ka4 Kh7
12 00:01,000 658.071 1.400.151 +2,38 1.Ka2 Kg7 2.Kb3 Kf6 3.Kb4 Ke5 4.Be2 Kf4
13 00:01,016 799.478 1.427.639 +2,84 1.Ka2 Kg7 2.Kb3 Kf6 3.Kb4 Ke7 4.Ka5 Kf6 5.Ka6 Ke5 6.Kxa7 Kd4 7.Bf3
14 00:01,500 1.706.800 1.537.657 +3,00 1.Ka2 Kg7 2.Ka3 Kf8 3.Ka4 Ke8 4.Kb5 Kf7 5.Bc8 Ke8 6.Be6 Ke7
14 00:01,500 1.783.314 1.550.707 +3,02 1.Kb2 Kg7 2.Ka3 Kf8 3.Kb4 a5+ 4.Kxa5
14 00:01,500 1.795.281 1.547.656 +3,02 1.Kb2 Kg7 2.Ka3 Kf8 3.Kb4 a6 4.Ka5 Ke7 5.Kxa6 Kd6
15 00:02,594 2.467.353 1.612.649 +2,98 1.Kb2 Kg7 2.Ka3 Kf6 3.Ka4 Ke5 4.Ka5 Kd4 5.Ka6 Kc4 6.Kxa7 Kb5 7.Kb7 Kc5 8.Be6
16 00:04,000 5.950.042 1.400.009 +3,14 1.Kb2 Kg7 2.Ka3 Kf6 3.Kb4 Ke5 4.Kb5 Kd4 5.Ka6 Kc5 6.Kxa7 Kc6 7.Be6 Kd6 8.Bc4 Ke5
17 00:05,000 7.975.610 1.519.163 +3,26 1.Kb2 Kg7 2.Ka3 Kf6 3.Ka4 Ke5 4.Ka5 Kd5 5.Ka6 Kc6 6.Kxa7 Kc5 7.Bf3 Kb5 8.Bd5 Kc5
18 00:07,000 11.666.772 1.609.209 +3,40 1.Kb2 Kg7 2.Kb3 Kf6 3.Ka4 Ke5 4.Kb5 Kd4 5.Ka6 Kc5 6.Kxa7 Kb5 7.Kb7 Ka4 8.Ka6 Kb3 9.Bf3
19 00:09,500 16.008.553 1.641.902 +3,40 1.Kb2 Kg7 2.Ka3 Kf6 3.Ka4 Ke5 4.Bd7 Kd4 5.Be8 a6 6.Ka5 Kc3 7.Kxa6 Kb3 8.Bf7+ Kb2
20 00:12,594 20.394.141 1.699.511 +3,42 1.Kb2 Kg7 2.Ka3 Kf6 3.Ka4 Ke5 4.Kb5 Kd4 5.Ka6 Kc5 6.Kxa7 Kb5 7.Bd7+ Kc4 8.Kb6 Kd5 9.Kb5 Ke4 10.Bc6+ Kd4