No, e3! is draw after : 1. Rb1 cxb1=Q 2. Bxb1 e3 3. Bxf5 e2 4. Bg4 e1=Q 5. h3 =
But we found 2 solutions for the starting position , both draw : 1.b1 and 1.Rh8+, so it's not a good test.
Black-Diamond-XI find this quickly :
1R6/8/8/5bp1/4p2k/8/B1p2PKP/8 w - - 0 1
Code: Select all
Black-Diamond-XI:
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3/5 00:00 3k 1.685k -1,83 1.Be6 Bxe6 2.Rh8+ Kg4
3/5 00:00 3k 1.685k -0,09 1.Rb1 cxb1Q 2.Bxb1
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4/6 00:00 5k 2.419k -2,07 1.Be6 Bxe6 2.Rh8+ Kg4 3.h3+ Kf4
4/5 00:00 5k 2.419k +0,09 1.Rb1 cxb1Q 2.Bxb1 Bh3+ 3.Kg1
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5/8 00:00 7k 1.823k -2,24 1.Be6 Bxe6 2.Rh8+ Kg4 3.h3+ Kf4 4.Rf8+ Ke5
5/7 00:00 7k 1.823k -0,11 1.Rb1 cxb1B 2.Bxb1 Kg4 3.Bc2 Kf4 4.Bb3
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6/9 00:00 17k 3.478k -3,08 1.Be6 Bxe6 2.Rh8+ Kg4 3.Rh6 c1Q 4.Rxe6
6/16 00:00 17k 3.478k -1,69 1.Rb1 cxb1B 2.Bxb1 e3 3.fxe3 Bxb1 4.Kf3 Bd3 5.Kf2
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7/14 00:00 26k 4.340k -1,87 1.h3 Bxh3+ 2.Kh2 c1Q 3.Rh8+ Kg4 4.Rxh3 Qf1 5.Rg3+ Kf4 6.Rg2
7/10 00:00 26k 4.340k -1,79 1.Rb1 cxb1B 2.Bxb1 e3 3.fxe3 Bxb1 4.Kf3 Kh3 5.e4 Bc2 6.e5
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8/13 00:00 36k 4.469k -1,82 1.Rb1 cxb1B 2.Bxb1 e3 3.fxe3 Bxb1 4.Kf3 Kh3 5.e4 Bc2 6.Ke3 Bb3 7.e5
8/14 00:00 36k 4.469k -1,68 1.h3 Bxh3+ 2.Kh2 c1Q 3.Rh8+ Kg4 4.Be6+ Kf3 5.Rf8+ Bf5 6.Rxf5+ Ke2 7.Kg2 g4
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9/22 00:00 82k 5.874k -1,64 1.h3 Bxh3+ 2.Kh2 c1Q 3.Rh8+ Kg4 4.Be6+ Kf3 5.Rf8+ Ke2 6.Bxh3 Qc5 7.Bg4+ Ke1 8.Rf5
9/16 00:00 82k 5.874k -1,51 1.Rh8+ Kg4 2.h3+ Kf4 3.Rf8 c1Q 4.Be6 Ke5 5.Bxf5 Qc5 6.Rc8 Qd5 7.Bg4
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10/25 00:00 170k 6.535k -2,66 1.Rb1 cxb1B 2.Bxb1 e3 3.Kf3 exf2 4.Kxf2 Bxb1 5.Ke3 Kh3 6.Kf3 Bf5 7.Ke2 g4
10/20 00:00 170k 6.535k -1,02 1.Rh8+ Kg4 2.h3+ Kf4 3.Rf8 c1Q 4.Be6 Ke5 5.Bxf5 Qa3 6.Rf7 Qf3+ 7.Kg1 e3 8.fxe3 Qxe3+ 9.Kg2
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11/34 00:00 360k 6.917k -2,80 1.Rb1 cxb1R 2.Bxb1 e3 3.f4 Bxb1 4.fxg5 Be4+ 5.Kf1 Kxg5 6.h4+ Kf4 7.h5 Bd3+ 8.Ke1 Kg4 9.h6 Kg5
11/23 00:00 360k 6.917k -2,22 1.Rh8+ Kg4 2.Rf8 c1Q 3.h3+ Kf4 4.Be6 Ke5 5.Bxf5 Qa3 6.Rf7 Qf3+ 7.Kg1 Qd1+ 8.Kh2 Qd5 9.Bg6 Kd4 10.Bh5 Kd3
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12/25 00:00 536k 6.963k -3,29 1.Rb1 cxb1R 2.Bxb1 e3 3.Kf1 Bxb1 4.Ke2 exf2 5.Kxf2 Kh3 6.Kf3 Bc2 7.Ke3 Kxh2 8.Kf3 Bf5 9.Kf2 Be4 10.Kf1 g4
12/32 00:00 536k 6.963k -0,95 1.Rh8+ Kg4 2.Rf8 c1Q 3.h3+ Kf4 4.Be6 Ke5 5.Bxf5 Qa3 6.Rf7 Qf3+ 7.Kg1 Qd1+ 8.Kh2 Qd5 9.Bg6 Kd4 10.Bh5 Qd6+ 11.Kg2 Qc6 12.Kg3 Kd3 13.Bg4
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13/27 00:00 1.388k 7.008k -4,51 1.Rb1 cxb1R 2.Bxb1 e3 3.f4 Bxb1 4.fxg5 Be4+ 5.Kf1 Bd3+ 6.Kg2 Kxg5 7.Kf3 e2 8.Kf2 Kg4 9.Ke1 Kh3 10.Kf2
13/32 00:00 1.388k 7.008k -0,90 1.Rh8+ Kg4 2.Rf8 c1Q 3.h3+ Kh5 4.Rxf5 Kg6 5.Ra5 e3 6.Ra6+ Kf5 7.fxe3 Qb2+ 8.Kg3 Qe2 9.Be6+ Ke4 10.Ra4+ Kxe3 11.Ra3+ Kd4 12.Bg4 Qe1+ 13.Kf3 Qe4+ 14.Kf2
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14/102 00:00 4.915k 7.752k -4,93 1.Rb1 cxb1R 2.Bxb1 e3 3.Bxf5 e2 4.Bg4 e1Q 5.h3 Qb1 6.Bf3 g4 7.Bxg4 Qe1 8.Bf3 Qd2 9.Bg4 Qd5+ 10.Bf3 Qd3 11.Bg4 Kg5 12.Bf3 Qd2 13.Bg4 Kf4 14.Kf1 Qa2 15.Kg1 Qb1+ 16.Kg2 Qb7+ 17.Kh2 Ke5 18.Kg1 Qd5 19.Be2 Kf6 20.Bg4
14/51 00:00 4.915k 7.752k -0,87 1.Rh8+ Kg4 2.Rf8 c1Q 3.h3+ Kh5 4.Rxf5 Kg6 5.Ra5 e3 6.Ra6+ Kf5 7.fxe3 Qb2+ 8.Kg3 Qb8+ 9.Kf2 Qb5 10.e4+ Kxe4 11.Re6+ Kf5 12.Re2 Kf4 13.Be6 Qd3 14.Bg4 Qd5
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15/47 00:00 5.587k 7.815k -4,97 1.Rb1 cxb1R 2.Bxb1 e3 3.Bxf5 e2 4.Bg4 e1Q 5.h3 Qb1 6.Bf3 g4 7.Bxg4 Qe1 8.Bf3 Qd2 9.Bg4 Qd5+ 10.Kh2 Kg5 11.Kg3 Qh1 12.Be6 Qg1+ 13.Kf3 Qf1 14.Bg4 Qd3+ 15.Kg2 Kf4 16.Kg1 Qe4 17.Bh5 Qb1+ 18.Kg2
15/39 00:00 5.587k 7.815k -1,02 1.Rh8+ Kg4 2.Rf8 c1Q 3.h3+ Kh5 4.Rxf5 Kg6 5.Rb5 Qc6 6.Rb2 Kf6 7.Re2 Qa6 8.Rb2 Qa3 9.Rb6+ Ke5 10.Bb3 Qc5 11.Re6+ Kd4 12.Rf6 Qe5 13.Rf8 e3 14.fxe3+ Qxe3 15.Bc2 Kc3 16.Rc8+ Kd2
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16/42 00:00 6.666k 7.797k -0,95 1.Rh8+ Kg4 2.Rf8 c1Q 3.h3+ Kf4 4.Be6 Ke5 5.Bxf5 Qa3 6.Rf7 Qf3+ 7.Kg1 e3 8.fxe3 Qxe3+ 9.Kh2 Qe2+ 10.Kg1 Qc4 11.Bg6 Kd4 12.Rd7+ Kc3 13.Rd1 Qe2
16/55 00:00 6.666k 7.797k -0,09 1.Rb1 cxb1R 2.Bxb1 Kg4 3.Kf1 Kf3 4.Ba2 Kf4 5.Bb3 Bh3+ 6.Ke1 Bc8 7.Bc4 Bf5 8.Bb3 Bh3 9.Ba2 e3 10.fxe3+ Kxe3 11.Bd5 Bf5 12.Kf1
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17/73 00:00 7.732k 7.771k -0,65 1.Rh8+ Kg4 2.Rf8 c1Q 3.h3+ Kf4 4.Be6 Ke5 5.Bxf5 Qa3 6.Rf7 Qf3+ 7.Kg1 Qd1+ 8.Kh2 Qh5 9.Rf8 Qf3 10.Kg1 e3 11.fxe3 Qxe3+ 12.Kh2 Qf2+ 13.Kh1 Kd4 14.Rd8+ Kc5 15.Bg4 Qf1+ 16.Kh2 Qf6 17.Rc8+ Kd5 18.Kg2
17/21 00:00 7.732k 7.771k -0,09 1.Rb1 cxb1R 2.Bxb1 Kg4 3.Kf1 Kf3 4.Ba2 Kf4 5.Bd5 Bc8 6.Kg2 Bd7 7.Bc4 Bg4 8.Kf1 Ke5 9.Kg2 Bc8 10.Be2 Kd6 11.Kf1
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18/73 00:01 8.566k 7.710k -0,60 1.Rh8+ Kg4 2.Rf8 c1Q 3.h3+ Kf4 4.Be6 Ke5 5.Bxf5 Qa3 6.Rf7 Qf3+ 7.Kg1 Qd1+ 8.Kh2 Qd5 9.Bg6 Kd4 10.Bh5 Kc3 11.Kg3 Kd2 12.Kg4 Ke2 13.Rf5 Qd4 14.Kxg5+ Kd3
18/25 00:01 8.566k 7.710k 0,00 1.Rb1 cxb1R 2.Bxb1 Kg4 3.Kf1 Kf3 4.Ba2 Bh3+ 5.Ke1 Kf4 6.Bc4 Ke5 7.Bb3 Kd4 8.Kd2 Bf1 9.Ba4 Bg2 10.Bb5 Bh3 11.Bc6 Bf1
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19/23 00:01 9.194k 7.680k -0,57 1.Rh8+ Kg4 2.Rf8 c1Q 3.h3+ Kf4 4.Be6 Ke5 5.Bxf5 Qa3 6.Rf7 Qf3+ 7.Kg1 Qd1+ 8.Kh2 Qd5 9.Bg6 Kd4 10.Bh5 Kc3 11.Kg1 Kb4 12.Re7
19/27 00:01 9.194k 7.680k 0,00 1.Rb1 cxb1R 2.Bxb1 Kg4 3.Kf1 Kf3 4.Ba2 Bh3+ 5.Ke1 Kf4 6.Bc4 Ke5 7.Bb3 Bg2 8.Ke2 Kf4 9.Bc4 Bf3+ 10.Ke1 Ke5 11.Bb5 Kf4
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20/59 00:01 14.969k 7.606k -0,31 1.Rh8+ Kg4 2.Rf8 c1Q 3.h3+ Kh5 4.Rxf5 Qa3 5.Be6 Kh6 6.Bd5 Qe7 7.Ba8 Kg6 8.Rb5 Qe8 9.Rb6+ Kg7 10.Bd5 Qe5 11.Rb5 Qd4 12.Ba8 Kh6 13.Rf5 Kg6 14.Rf8 Qe5 15.Rc8
20/31 00:01 14.969k 7.606k 0,00 1.Rb1 cxb1R 2.Bxb1 Kg4 3.Kf1 Kf3 4.Ba2 Bh3+ 5.Ke1 Kf4 6.Bc4 Ke5 7.Bb3 Bg2 8.Ke2 Kf4 9.Bc4 Bf3+ 10.Ke1 Ke5 11.Bf1 Bg4 12.Bc4
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21/79 00:03 22.268k 7.371k -0,26 1.Rh8+ Kg4 2.Rf8 c1Q 3.h3+ Kf4 4.Be6 Ke5 5.Bxf5 Qa3 6.Rf7 Qf3+ 7.Kg1 Qd1+ 8.Kh2 Qd5 9.Bg6 Kd4 10.Bh5 Kc3 11.Kg3 Kd2 12.Kg4 Ke2 13.Bg6 e3 14.fxe3 Kxe3 15.Bh5 Kd4 16.Bg6 Qg2+ 17.Kh5 Ke3 18.Bf5 Qf3+ 19.Kg6 Qd5 20.Rd7
21/21 00:03 22.268k 7.371k 0,00 1.Rb1 cxb1R 2.Bxb1 Kg4 3.Kf1 Kf3 4.Ba2 Bh3+ 5.Ke1 Kf4 6.Bc4 Bg4 7.Bd5 Bc8 8.Bc4
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22/76 00:04 34.318k 7.390k -0,22 1.Rh8+ Kg4 2.Rf8 c1Q 3.h3+ Kf4 4.Be6 Ke5 5.Bxf5 Qa3 6.Rf7 Qf3+ 7.Kg1 Qb3 8.Rf8 Qd1+ 9.Kh2 Qd6 10.Rf7 Qd5 11.Bg6 Kd4 12.Bh5 Kc3 13.Kg3 Kd2 14.Kg4 Ke2 15.Bg6 e3 16.fxe3 Qg2+ 17.Kf5 Qf1+ 18.Kxg5 Qg1+ 19.Kh5 Qg3
22/22 00:04 34.318k 7.390k 0,00 1.Rb1 cxb1R 2.Bxb1 Kg4 3.Kf1 Kf3 4.Ba2 Bh3+ 5.Ke1 Kf4 6.Bc4 Bg4 7.Bf1 Be6 8.Be2 e3 9.fxe3+ Kxe3 10.h4 g4 11.Bxg4
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23/44 00:04 34.656k 7.386k -0,24 1.Rh8+ Kg4 2.Rf8 c1Q 3.h3+ Kf4 4.Be6 Ke5 5.Bxf5 Qa3 6.Rf7 Qf3+ 7.Kg1 Qb3 8.Rf8 Qd1+ 9.Kh2 Qd6 10.Rf7 Qd5 11.Bg6 Kd4 12.Bh5 Kc3 13.Kg3 Kd2 14.Kg4 Ke2 15.Rf5 Qd2 16.Bg6 Qc1 17.Rxg5 Qh1 18.Kf4 Qh2+ 19.Kxe4 Qd6 20.Bh5+ Kxf2 21.h4 Qb4+ 22.Kf5
23/20 00:04 34.656k 7.386k 0,00 1.Rb1 cxb1R 2.Bxb1 Kg4 3.Kf1 Kf3 4.Ba2 Bh3+ 5.Ke1 Kf4 6.Bc4 Bg4 7.Be2 Bxe2 8.Kxe2 g4 9.Ke1 e3 10.fxe3+
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24/65 00:05 41.224k 7.398k -0,13 1.Rh8+ Kg4 2.Rf8 c1Q 3.h3+ Kh5 4.Rxf5 Qc3 5.Be6 Kh6 6.Bd5 Qd4 7.Ba8 Kg6 8.Rb5 Qa4 9.Rb6+ Kg7 10.Rb7+ Kf6 11.Rb6+ Ke7 12.Rb7+ Kd8 13.Rb8+ Kc7 14.Rb7+ Kc8 15.Rg7 Kd8 16.Rg8+ Kd7 17.Rg7+ Ke6 18.Rg8 Kf6 19.Bd5 Qd4 20.Rf8+ Kg7 21.Rf7+ Kg6 22.Rd7 Qe5 23.Bf7+ Kh6 24.Bc4 Qc3 25.Rd6+ Kg7 26.Be2 Qb2 27.Rd7+ Kf6 28.Bh5 e3 29.Rf7+ Ke6 30.Rf8 Kd7 31.Bg4+ Ke7 32.Rf3
24/20 00:05 41.224k 7.398k 0,00 1.Rb1 cxb1R 2.Bxb1 Kg4 3.Kf1 Kf3 4.Ba2 Bh3+ 5.Ke1 Kf4 6.Bc4 Bg4 7.Be2 Bxe2 8.Kxe2 g4 9.Ke1 e3 10.fxe3+
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25/71 00:07 55.603k 7.393k 0,00 1.Rh8+ Kg4 2.Rf8 c1Q 3.h3+ Kf4 4.Be6 Ke5 5.Bxf5 Qa3 6.Rf7 Qf3+ 7.Kg1 Qh5 8.Rf8 Qd1+ 9.Kh2 Qd6 10.Rf7 e3 11.fxe3 Qa6 12.Kg3 Qc4 13.Rf8 Qb4 14.Rf7
25/20 00:07 55.603k 7.393k 0,00 1.Rb1 cxb1R 2.Bxb1 Kg4 3.Kf1 Kf3 4.Ba2 Bh3+ 5.Ke1 Kf4 6.Bc4 Bg4 7.Be2 Bxe2 8.Kxe2 g4 9.Ke1 e3 10.fxe3+
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26/53 00:07 58.772k 7.378k -0,18 1.Rh8+ Kg4 2.Rf8 c1Q 3.h3+ Kh5 4.Rxf5 Qc3 5.Be6 Kh6 6.Bd5 Qd4 7.Ba8 Kg6 8.Rb5 e3 9.fxe3 Qd2+ 10.Kf3 Kh5 11.Rb8 Qh2 12.Rh8+ Kg6 13.Be4+ Kf6 14.Rh6+ Ke5 15.Bc6 Qc2 16.Kg4 Qf5+ 17.Kh5 Qd3 18.Rg6 Qxe3 19.Bd7 Qd2 20.Bg4 Qd3 21.Kxg5
26/16 00:07 58.772k 7.378k 0,00 1.Rb1 cxb1R 2.Bxb1 Kg4 3.Kf1 Kf3 4.Ba2 Bh3+ 5.Ke1 Kf4 6.Bd5 Bc8 7.Bc4 Bh3
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27/39 00:10 80.712k 7.370k 0,00 1.Rh8+ Kg4 2.Rf8 c1Q 3.h3+ Kh5 4.Rxf5 Qc3 5.Be6 e3 6.fxe3 Qxe3 7.Rf6 Qe2+ 8.Kg1 Qd1+ 9.Kg2
27/25 00:10 80.712k 7.370k 0,00 1.Rb1 cxb1R 2.Bxb1 Kg4 3.Kf1 Kf3 4.Ba2 Bh3+ 5.Ke1 Kf4 6.Bd5 Bf5 7.Bc4 Kf3 8.Kf1 Bh3+ 9.Ke1
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27/39 00:13 104.302k 7.868k 0,00 1.Rh8+ Kg4 2.Rf8 c1Q 3.h3+ Kh5 4.Rxf5 Qc3 5.Be6 e3 6.fxe3 Qxe3 7.Rf6 Qe2+ 8.Kg1 Qd1+ 9.Kg2
28/24 00:13 104.302k 7.868k 0,00 1.Rb1 cxb1R 2.Bxb1 Kg4 3.Kf1 Kf3 4.Ba2 Bh3+ 5.Ke1 Bf5