[D]8/7q/2K2p2/4p3/2k1P2p/8/3P4/7Q w - - 0 1
Any engines ann. a mate in 13 at move one....?
1. Qb1 wins...
About a Mate in 13...
Moderators: hgm, Rebel, chrisw
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- Posts: 20943
- Joined: Mon Feb 27, 2006 7:30 pm
- Location: Birmingham, AL
Re: About a Mate in 13...
Crafty finds a mate in 16 quickly. I let it run for 2+ minutes and it could not improve that...rightrook wrote:[D]8/7q/2K2p2/4p3/2k1P2p/8/3P4/7Q w - - 0 1
Any engines ann. a mate in 13 at move one....?
1. Qb1 wins...
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- Posts: 45
- Joined: Mon Aug 01, 2011 3:18 pm
Re: About a Mate in 13...
rightrook wrote:[D]8/7q/2K2p2/4p3/2k1P2p/8/3P4/7Q w - - 0 1
Any engines ann. a mate in 13 at move one....?
1. Qb1 wins...
- 8/7q/2K2p2/4p3/2k1P2p/8/3P4/7Q w - -
Engine: Houdini 1.5 w32 (128 MB)
von Robert Houdart
21/50 0:01 +11.68 1.Db1 Kd4 2.Db3 Dxe4+ 3.Kd6 Dg2
4.Dc3+ Ke4 5.Dc6+ Kd3 6.Dxg2 e4
7.Df2 h3 8.De3+ Kc2 9.Dxe4+ Kxd2
10.Df4+ Ke2 11.Dh2+ Ke3 12.Dxh3+ Kd4
13.Df3 Kc4 14.Dxf6 (9.863.506) 6642
22/59 0:01 +12.16++ 1.Db1 (12.139.737) 6633
22/59 0:02 +13.13++ 1.Db1 (14.688.570) 6697
22/59 0:03 +15.91++ 1.Db1 (23.119.921) 6932
22/59 0:06 +24.13++ 1.Db1 (44.457.804) 7388
22/61 0:12 +M32 1.Db1 Kd4 2.Db3 Dxe4+ 3.Kd6 Dh1
4.Dc3+ Ke4 5.Dc6+ Kf4 6.Dxh1 Kg3
7.De1+ Kh3 8.De4 Kg3 9.Dg6+ Kf3
10.Dxf6+ Kg3 11.Dg5+ Kf3 12.Dxh4 e4
13.Dg5 e3 14.dxe3 (109.223.478) 8490
23/61 0:14 +M31 1.Db1 Kd4 2.Db3 Dxe4+ 3.Kd6 Dh1
4.Dc3+ Ke4 5.Dc6+ Kf4 6.Dxh1 Kg3
7.De1+ Kh3 8.De4 Kg3 9.Dg6+ Kf3
10.Dxf6+ Kg3 11.Dg5+ Kf3 12.Dxh4 e4
13.Dg5 e3 14.dxe3 (123.760.505) 8477
24/61 0:15 +M31 1.Db1 Kd4 2.Db3 Dxe4+ 3.Kd6 Dh1
4.Dc3+ Ke4 5.Dc6+ Kf4 6.Dxh1 Kg3
7.De1+ Kh3 8.De4 Kg3 9.Dg6+ Kf3
10.Dxf6+ Kg3 11.Dg5+ Kf3 12.Dxh4 e4
13.Dg5 e3 14.Dxe3+ (133.597.343) 8421
25/61 0:18 +M31 1.Db1 Kd4 2.Db3 Dxe4+ 3.Kd6 Dh1
4.Dc3+ Ke4 5.Dc6+ Kf4 6.Dxh1 Kg3
7.De1+ Kh3 8.Ke6 e4 9.Kxf6 Kg2
10.Dxh4 e3 11.De4+ Kg3 12.Dxe3+ Kh2
13.d4 Kg2 14.d5 (151.447.267) 8372
26/61 0:22 +M31 1.Db1 Kd4 2.Db3 Dxe4+ 3.Kd6 Dh1
4.Dc3+ Ke4 5.Dc6+ Kf4 6.Dxh1 Kg3
7.De1+ Kh3 8.Ke6 e4 9.Kxf6 Kg2
10.Dxh4 e3 11.De4+ Kg3 12.Dxe3+ Kh2
13.d4 Kg2 14.Ke5 (190.765.453) 8366
27/61 0:58 +M26 1.Db1 Kd4 2.Db3 Dxe4+ 3.Kd6 Dh1
4.Dc3+ Ke4 5.Dc6+ Kf4 6.Dxh1 Kg3
7.Ke6 Kg4 8.Kxf6 e4 9.Dxe4+ Kg3
10.De3+ Kg4 11.Df2 h3 12.Ke5 h2
13.Dxh2 Kf3 14.Dg1 (523.376.443) 8950
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Re: About a Mate in 13...
- 8/7q/2K2p2/4p3/2k1P2p/8/3P4/7Q w - -
Engine: Houdini 1.5 w32 (128 MB)
von Robert Houdart
28/61 1:54 +M18 1.Db1 Kd4 2.Db3 Dxe4+ 3.Kd6 Dh1
4.Dc3+ Ke4 5.Dc6+ Kd3 6.Dxh1 e4
7.Dxh4 e3 8.dxe3 f5 9.Df4 Ke2
10.Dxf5 Ke1 11.e4 Kd2 12.e5 Kc3
13.e6 Kb2 14.e7 (1.016.293.232) 8863
29/61 3:37 +M17 1.Db1 Kd4 2.Db3 Dxe4+ 3.Kd6 Dg2
4.Dc3+ Ke4 5.Dc6+ Kd3 6.Dxg2 e4
7.Df2 h3 8.De3+ Kc2 9.Dxh3 Kxd2
10.Kd5 f5 11.Dxf5 e3 12.Kd4 e2
13.Dd3+ Ke1 14.Ke3 (1.955.737.117) 8991
30/61 4:39 +M17 1.Db1 Kd4 2.Db3 Dxe4+ 3.Kd6 Dg2
4.Dc3+ Ke4 5.Dc6+ Kd3 6.Dxg2 e4
7.Df2 h3 8.De3+ Kc2 9.Dxh3 Kxd2
10.Kd5 f5 11.Dxf5 e3 12.Kd4 e2
13.Dd3+ Ke1 14.Ke3 (2.535.619.002) 9077
31/61 6:21 +M17 1.Db1 Kd4 2.Db3 Dxe4+ 3.Kd6 Dg2
4.Dc3+ Ke4 5.Dc6+ Kd3 6.Dxg2 e4
7.Df2 h3 8.De3+ Kc2 9.Dxh3 Kxd2
10.Kd5 f5 11.Dxf5 e3 12.Kd4 e2
13.Dd3+ Ke1 14.Ke3 (3.513.483.019) 9198
32/61 8:34 +M17 1.Db1 Kd4 2.Db3 Dxe4+ 3.Kd6 Dg2
4.Dc3+ Ke4 5.Dc6+ Kd3 6.Dxg2 e4
7.Df2 h3 8.De3+ Kc2 9.Dxh3 Kxd2
10.Kd5 f5 11.Dxf5 e3 12.Kd4 e2
13.Dd3+ Ke1 14.Ke3 (4.786.701.303) 9310
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- Joined: Wed Jul 13, 2011 9:04 pm
- Location: Madrid, Spain.
Re: About a Mate in 13...
Hello:
Analysis by Deep Rybka 4.1 w32 (2 cores) under Intel Pentium D930 (3 GHz) with 128 MB of hash:
[d]8/7q/2K2p2/4p3/2k1P2p/8/3P4/7Q w - - 0 1
All Nalimov TB are available (up to 5 pieces). What is curious for me is that I ran Chest UCI 5.2 with Special settings (K5, P4, X20) and it did not find any mate in 13... is Rybka mainline wrong?
Regards from Spain.
Ajedrecista.
Analysis by Deep Rybka 4.1 w32 (2 cores) under Intel Pentium D930 (3 GHz) with 128 MB of hash:
[d]8/7q/2K2p2/4p3/2k1P2p/8/3P4/7Q w - - 0 1
Code: Select all
Deep Rybka 4.1 w32:
1 00:00 145 923 -0,82 Qh1f3 Kc4b4 Qf3c3+
2+ 00:00 161 1.025 -0,70 Qh1f3 Kc4b4 Qf3c3+
2+ 00:00 163 1.038 -0,55 Qh1f3 Kc4b4 Qf3c3+
2 00:00 175 1.114 -0,44 Qh1f3 Kc4b4 Qf3c3+ Kb4a4 Qc3c4+ Ka4a3 Kc6d6
3 00:00 533 3.080 -0,74 Qh1f3 Kc4b4 Qf3c3+ Kb4a4 Qc3c4+ Ka4a3 Kc6d6 h4h3 Qc4c3+
4+ 00:00 549 3.173 -0,62 Qh1f3 Kc4b4 Qf3c3+ Kb4a4 Qc3c4+ Ka4a3 Kc6d6 h4h3 Qc4c3+
4 00:00 616 3.560 -0,60 Qh1f3 Kc4b4 Qf3c3+ Kb4a4 Qc3c4+ Ka4a3 Qc4c3+ Ka3a2 Qc3c4+
5+ 00:00 810 4.682 -0,48 Qh1f3 Kc4b4 Qf3c3+ Kb4a4 Qc3c4+ Ka4a3 Qc4c3+ Ka3a2 Qc3c2+
5+ 00:00 818 4.728 -0,33 Qh1f3 Kc4b4 Qf3c3+ Kb4a4 Qc3c4+ Ka4a3 Qc4c3+ Ka3a2 Qc3c2+
5 00:00 892 4.744 0,00 Qh1f3 Kc4b4 Qf3c3+ Kb4a4 Qc3c4+ Ka4a3 Qc4c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+
6 00:00 1.167 6.207 0,00 Qh1f3 Kc4b4 Qf3c3+ Kb4a4 Qc3c4+ Ka4a3 Qc4c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+
7 00:00 1.938 9.500 0,00 Qh1f3 Kc4b4 Qf3c3+ Kb4a4 Qc3c4+ Ka4a3 Qc4c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+
8 00:00 3.677 16.713 0,00 Qh1f3 Kc4b4 Qf3c3+ Kb4a4 Qc3c4+ Ka4a3 Qc4c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+
9 00:00 7.220 27.041 0,00 Qh1f3 Kc4b4 Qf3c3+ Kb4a4 Qc3c4+ Ka4a3 Qc4c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+
10 00:00 16.663 42.507 0,00 Qh1f3 Kc4b4 Qf3c3+ Kb4a4 Qc3c4+ Ka4a3 Qc4c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+
11 00:00 23.958 47.820 0,00 Qh1f3 Kc4b4 Qf3c3+ Kb4a4 Qc3c4+ Ka4a3 Qc4c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+
12 00:00 36.283 55.225 0,00 Qh1f3 Kc4b4 Qf3c3+ Kb4a4 Qc3c4+ Ka4a3 Qc4c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+
12+ 00:01 58.488 61.308 +0,12 Qh1b1 Kc4d4 Qb1b3 Qh7xe4+ Kc6d6 Qe4a8 Qb3e3+ Kd4c4 Qe3c3+ Kc4b5 Qc3b3+ Kb5a6 Qb3a4+ Ka6b7 Qa4xh4 Qa8f8+ Kd6d5
12+ 00:01 58.721 60.537 +0,27 Qh1b1 Kc4d4 Qb1b3 Qh7xe4+ Kc6d6
12+ 00:01 59.282 61.115 +0,67 Qh1b1 Kc4d4 Qb1b3 Qh7xe4+ Kc6d6 Qe4a8 Qb3e3+ Kd4c4 Qe3c3+ Kc4b5 Qc3b3+
12+ 00:01 59.822 59.762 +6,27 Qh1b1 Kc4d4 Qb1b3 Qh7xe4+ Kc6d6 Qe4a8 Qb3e3+ Kd4c4 Qe3c3+ Kc4b5 Qc3b3+
12 00:05 443.212 79.215 +11,04 Qh1b1 Kc4d4 Qb1b3 Kd4xe4 Qb3b1+ Ke4f3 Qb1xh7 Kf3g3 Qh7g6+ Kg3h2 Kc6d6 Kh2h3 Kd6e6 e5e4 Qg6xf6 Kh3g3 Qf6g5+ Kg3f3 Qg5e3+ Kf3g4 Qe3xe4+ Kg4g3 Ke6e5 h4h3 Qe4f4+ Kg3g2 Qf4g4+ Kg2h2 Ke5d6
13 00:06 467.636 78.134 +11,04 Qh1b1 Kc4d4 Qb1b3 Kd4xe4 Qb3b1+ Ke4f3 Qb1xh7 Kf3g3 Qh7g6+ Kg3h2 Kc6d6 Kh2h3 Kd6e6 e5e4 Qg6xf6 Kh3g3 Qf6g5+ Kg3f3 Qg5e3+ Kf3g4 Qe3xe4+ Kg4g3 Ke6e5 h4h3 Qe4f4+ Kg3g2 Qf4g4+ Kg2h2 Ke5d6
14 00:23 2.175.028 91.576 +M18 Qh1b1 Kc4d4 Qb1b3 Qh7xe4+ Kc6d6 Qe4h1 Qb3c3+ Kd4e4 Qc3c6+ Ke4f4 Qc6xh1 Kf4g3 Qh1e4 h4h3 Qe4g6+ Kg3f3 Qg6xf6+ Kf3e4 Qf6xe5+ Ke4f3 Qe5f5+ Kf3g3 Qf5e5+ Kg3g2 Qe5g7+ Kg2f3
15 01:05 4.992.213 76.234 +M13 Qh1b1 Kc4d4 Qb1b3 Qh7xe4+ Kc6d6 Qe4h1 Qb3c3+ Kd4e4 Qc3c6+ Ke4f4 Qc6xh1 Kf4g3 Kd6e6 e5e4 Ke6xf6 h4h3 Qh1xe4 h3h2 Kf6e6 Kg3f2 Qe4f5+ Kf2g3 Qf5e5+ Kg3g2 d2d4 h2h1Q
16 01:10 5.515.543 78.285 +M13 Qh1b1 Kc4d4 Qb1b3 Qh7xe4+ Kc6d6 Qe4h1 Qb3c3+ Kd4e4 Qc3c6+ Ke4f4 Qc6xh1 Kf4g3 Kd6e6 e5e4 Ke6xf6 Kg3f4 Qh1h2+ Kf4g4 Kf6e5 Kg4h5 Qh2g1 h4h3 Ke5f6 Kh5h4 Qg1g5+
17 01:14 5.954.952 80.403 +M13 Qh1b1 Kc4d4 Qb1b3 Qh7xe4+ Kc6d6 Qe4h1 Qb3c3+ Kd4e4 Qc3c6+ Ke4f4 Qc6xh1 Kf4g3 Kd6e6 e5e4 Ke6xf6 Kg3f4 Qh1h2+ Kf4g4 Kf6e5 Kg4h5 Qh2g1 h4h3 Ke5f6 Kh5h4 Qg1g5+
18 01:30 7.766.648 85.641 +M13 Qh1b1 Kc4d4 Qb1b3 Qh7xe4+ Kc6d6 Qe4h1 Qb3c3+ Kd4e4 Qc3c6+ Ke4f4 Qc6xh1 Kf4g3 Kd6e6 e5e4 Ke6xf6 Kg3f4 Qh1h2+ Kf4g4 Kf6e5 Kg4h5 Qh2g1 h4h3 Ke5f6 Kh5h4 Qg1g5+
19 01:39 8.814.322 88.682 +M13 Qh1b1 Kc4d4 Qb1b3 Qh7xe4+ Kc6d6 Qe4h1 Qb3c3+ Kd4e4 Qc3c6+ Ke4f4 Qc6xh1 Kf4g3 Kd6e6 e5e4 Ke6xf6 Kg3f4 Qh1h2+ Kf4g4 Kf6e5 Kg4h5 Qh2g1 h4h3 Ke5f6 Kh5h4 Qg1g5+
20 02:16 12.992.337 95.159 +M13 Qh1b1 Kc4d4 Qb1b3 Qh7xe4+ Kc6d6 Qe4a8 Qb3e3+ Kd4c4 Qe3c3+ Kc4b5 Qc3b3+ Kb5a5 Qb3a3+ Ka5b5 Qa3xa8 h4h3 Qa8c6+ Kb5b4 Qc6c3+ Kb4b5 Qc3b3+ Kb5a5 Kd6c5 h3h2 Qb3a2+
20 02:18 13.090.816 94.464 +M13 Qh1b1 Kc4d4 Qb1b3 Qh7xe4+ Kc6d6 Qe4a8 Qb3e3+ Kd4c4 Qe3c3+ Kc4b5 Qc3b3+ Kb5a5 Qb3a3+ Ka5b5 Qa3xa8 h4h3 Qa8c6+ Kb5b4 Qc6c3+ Kb4b5 Qc3b3+ Kb5a5 Kd6c5 h3h2 Qb3a2+
TB Hits: 4,917.
Regards from Spain.
Ajedrecista.
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- Posts: 364
- Joined: Sun Oct 04, 2009 1:27 pm
- Location: Italy
Re: About a Mate in 13...
IMO, actually it is an error: the trouble is originated by 3...Qa8.
Moving to 3.Kd6, both Houdini 1.5 and Critter 1.2 agree on the following answer:
1. +- (#13): 3...Qh1 4.Qc3+ Ke4 5.Qc6+ Kd3 6.Qxh1 Kxd2 7.Qxh4 Kd3 8.Kd5 Kd2 9.Qxf6 Ke3 10.Qxe5+ Kf3 11.Kd4 Kf2 12.Qf4+ Kg2 13.Qg4+ Kh2 14.Ke4 Kh1 15.Kf3 Kh2 16.Qg2#
2. +- (#13): 3...Qg2 4.Qc3+ Ke4 5.Qc6+ Kd3 6.Qxg2 Kc2 7.Kd5 Kd3 8.Qf3+ Kxd2 9.Kc4 Ke1 10.Kd3 e4+ 11.Kxe4 Kd2 12.Kd4 Kc2 13.Qc3+ Kb1 14.Qb3+ Ka1 15.Kc3 h3 16.Qb2#
3. +- (#11): 3...Qb7 4.Qxb7 Kd3 5.Qf3+ Kc2 6.Kd5 h3 7.Qxh3 Kxd2 8.Qf3 Ke1 9.Qg2 Kd1 10.Qf2 e4 11.Kxe4 Kc1 12.Kd4 Kb1 13.Kc3 f5 14.Qb2#
4. +- (#10): 3...Qa8 4.Qe3+ Kc4 5.Qc3+ Kb5 6.Qb3+ Ka5 7.Qa3+ Kb5 8.Qxa8 Kb4 9.Qa2 h310.Kc6 e4 11.Qb2+ Ka4 12.Kc5 f5 13.Qa2#
meaning that the best defence allows a mate in 16.
Moving to 3.Kd6, both Houdini 1.5 and Critter 1.2 agree on the following answer:
1. +- (#13): 3...Qh1 4.Qc3+ Ke4 5.Qc6+ Kd3 6.Qxh1 Kxd2 7.Qxh4 Kd3 8.Kd5 Kd2 9.Qxf6 Ke3 10.Qxe5+ Kf3 11.Kd4 Kf2 12.Qf4+ Kg2 13.Qg4+ Kh2 14.Ke4 Kh1 15.Kf3 Kh2 16.Qg2#
2. +- (#13): 3...Qg2 4.Qc3+ Ke4 5.Qc6+ Kd3 6.Qxg2 Kc2 7.Kd5 Kd3 8.Qf3+ Kxd2 9.Kc4 Ke1 10.Kd3 e4+ 11.Kxe4 Kd2 12.Kd4 Kc2 13.Qc3+ Kb1 14.Qb3+ Ka1 15.Kc3 h3 16.Qb2#
3. +- (#11): 3...Qb7 4.Qxb7 Kd3 5.Qf3+ Kc2 6.Kd5 h3 7.Qxh3 Kxd2 8.Qf3 Ke1 9.Qg2 Kd1 10.Qf2 e4 11.Kxe4 Kc1 12.Kd4 Kb1 13.Kc3 f5 14.Qb2#
4. +- (#10): 3...Qa8 4.Qe3+ Kc4 5.Qc3+ Kb5 6.Qb3+ Ka5 7.Qa3+ Kb5 8.Qxa8 Kb4 9.Qa2 h310.Kc6 e4 11.Qb2+ Ka4 12.Kc5 f5 13.Qa2#
meaning that the best defence allows a mate in 16.
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- Posts: 484
- Joined: Wed Nov 18, 2009 1:09 am
Re: About a Mate in 13...
Zappa with mate Extensions dosen't miss much. This indeed appears to be a mate in 16:
New game
8/7q/2K2p2/4p3/2k1P2p/8/3P4/7Q w - - 0 1
Analysis by Zappa Mexico II 64:
1.Qb1 Qg8 2.Qa2+ Kd3 3.Qxg8 Kxd2 4.Qh8 h3 5.Qxh3
+- (7.15) Depth: 9/37 00:00:00 1255kN, tb=42
1.Qb1 Qg8 2.Qa2+ Kd3 3.Qxg8 Kxd2 4.Qh8 h3 5.Qxh3
+- (7.15) Depth: 9/37 00:00:00 1312kN, tb=42
1.Qb1 Kd4 2.Qb3 Qxe4+ 3.Kd6 Qh1 4.Qc3+ Ke4 5.Qc6+ Kd3 6.Qxh1 Ke2 7.Qxh4 Kd3 8.Qf2
+- (7.40) Depth: 10/39 00:00:00 2592kN, tb=94
1.Qb1 Kd4 2.Qb3 Qxe4+ 3.Kd6 Qh1 4.Qc3+ Ke4 5.Qc6+ Kd3 6.Qxh1 Ke2 7.Qxh4 Kd3 8.Qf2
+- (7.40) Depth: 10/39 00:00:00 2641kN, tb=95
1.Qb1 Qg8 2.Qa2+ Kd3 3.Qxg8 Kxe4 4.Qh7+ f5 5.d3+ Kf4 6.Kd6 Kf3 7.Qxf5+
+- (10.19) Depth: 11/41 00:00:01 5142kN, tb=436
1.Qb1 Qg8 2.Qa2+ Kd3 3.Qxg8 Kxe4 4.Qh7+ f5 5.d3+ Kf4 6.Kd6 Kf3 7.Qxf5+
+- (10.19) Depth: 11/41 00:00:01 5359kN, tb=438
1.Qb1 Kd4 2.Qb3 Qxe4+ 3.Kd6 Qh1 4.Qc3+ Ke4 5.Qc6+ Kf4 6.Qxh1 Kg3 7.Qg1+ Kf4 8.Qf2+ Kg5 9.Ke6 Kg4 10.Qxf6
+- (11.63) Depth: 12/43 00:00:04 21681kN, tb=3067
1.Qb1 Kd4 2.Qb3 Qxe4+ 3.Kd6 Qh1 4.Qc3+ Ke4 5.Qc6+ Kf4 6.Qxh1 Kg3 7.Qg1+ Kf4 8.Qf2+ Kg5 9.Ke6 Kg4 10.Qxf6
+- (11.63) Depth: 13/43 00:00:04 21976kN, tb=3075
1.Qb1 Qg8 2.Qa2+ Kd3 3.Qxg8 Kc2 4.Qc4+ Kb2 5.d4 h3 6.d5 h2 7.Qe2+ Kc3 8.Qxh2 Kd3 9.Qh7 Kd2
+- (17.57) Depth: 13/45 00:00:08 42901kN, tb=7625
1.Qb1 Qg8 2.Qa2+ Kd3 3.Qxg8 Kc2 4.Qc4+ Kb2 5.d4 h3 6.d5 h2 7.Qe2+ Kc3 8.Qxh2 Kd3 9.Qh7 Kd2
+- (17.57) Depth: 13/45 00:00:08 43696kN, tb=7653
1.Qb1 Kd4 2.Qb3 Qxe4+ 3.Kd6 Qg2 4.Qc3+ Ke4 5.Qc6+ Kd3 6.Qxg2 e4 7.Kd5 e3 8.Qe4+ Kxd2 9.Qd4+ Ke2 10.Qxf6
+- (#17) Depth: 14/47 00:00:16 82644kN, tb=15836
1.Qb1 Kd4 2.Qb3 Qxe4+ 3.Kd6 Qg2 4.Qc3+ Ke4 5.Qc6+ Kd3 6.Qxg2 e4 7.Kd5 e3 8.Qe4+ Kxd2 9.Qd4+ Ke2 10.Qxf6
+- (#17) Depth: 14/47 00:00:16 83119kN, tb=15883
1.Qb1 Kd4 2.Qb3 Qxe4+ 3.Kd6 Qg2 4.Qc3+ Ke4 5.Qc6+ Kd3 6.Qxg2 e4 7.Kd5 e3 8.Qe4+ Kxd2 9.Qd4+ Ke2 10.Qxf6 h3
+- (#17) Depth: 15/47 00:00:18 92856kN, tb=18832
1.Qb1 Kd4 2.Qb3 Qxe4+ 3.Kd6 Qg2 4.Qc3+ Ke4 5.Qc6+ Kd3 6.Qxg2 e4 7.Kd5 e3 8.Qe4+ Kxd2 9.Qd4+ Ke2 10.Qxf6 h3
+- (#17) Depth: 15/47 00:00:18 94093kN, tb=18976
1.Qb1 Kd4 2.Qb3 Qxe4+ 3.Kd6 Qg2 4.Qc3+ Ke4 5.Qc6+ Kd3 6.Qxg2 e4 7.Kd5 e3 8.Qe4+ Kxd2 9.Qd4+ Ke2 10.Qxf6
+- (#17) Depth: 16/51 00:00:21 112mN, tb=27707
1.Qb1 Kd4 2.Qb3 Qxe4+ 3.Kd6 Qg2 4.Qc3+ Ke4 5.Qc6+ Kd3 6.Qxg2 e4 7.Kd5 e3 8.Qe4+ Kxd2 9.Qd4+ Ke2 10.Qxf6
+- (#17) Depth: 16/51 00:00:22 114mN, tb=28109
1.Qb1 Kd4 2.Qb3 Qxe4+ 3.Kd6 Qg2 4.Qc3+ Ke4 5.Qc6+ Kd3 6.Qxg2 Kc2 7.d4+ Kc3 8.dxe5 fxe5
+- (#16) Depth: 17/53 00:01:00 367mN, tb=137602
1.Qb1 Kd4 2.Qb3 Qxe4+ 3.Kd6 Qg2 4.Qc3+ Ke4 5.Qc6+ Kd3 6.Qxg2 Kc2 7.d4+ Kc3 8.dxe5 fxe5
+- (#16) Depth: 17/53 00:01:01 372mN, tb=138673
1.Qb1 Kd4 2.Qb3 Qxe4+ 3.Kd6 Qg2 4.Qc3+ Ke4 5.Qc6+ Kd3 6.Qxg2 Kc2 7.d4+ Kc3 8.dxe5 fxe5
+- (#16) Depth: 18/55 00:01:23 537mN, tb=211420
1.Qb1 Kd4 2.Qb3 Qxe4+ 3.Kd6 Qg2 4.Qc3+ Ke4 5.Qc6+ Kd3 6.Qxg2 Kc2 7.d4+ Kc3 8.dxe5 fxe5
+- (#16) Depth: 18/55 00:01:24 545mN, tb=213489
1.Qb1 Kd4 2.Qb3 Qxe4+ 3.Kd6 Qg2 4.Qc3+ Ke4 5.Qc6+ Kd3 6.Qxg2 Kc2 7.d4+ Kc3 8.dxe5 fxe5
+- (#16) Depth: 19/57 00:02:19 955mN, tb=392021
1.Qb1 Kd4 2.Qb3 Qxe4+ 3.Kd6 Qg2 4.Qc3+ Ke4 5.Qc6+ Kd3 6.Qxg2 Kc2 7.d4+ Kc3 8.dxe5 fxe5 9.Kxe5
+- (#16) Depth: 19/57 00:02:23 980mN, tb=398973
1.Qb1 Kd4 2.Qb3 Qxe4+ 3.Kd6 Qg2 4.Qc3+ Ke4 5.Qc6+ Kd3 6.Qxg2 Kc2 7.d4+ Kc3 8.dxe5 fxe5
+- (#16) Depth: 20/59 00:05:41 2520mN, tb=851566
1.Qb1 Kd4 2.Qb3 Qxe4+ 3.Kd6 Qg2 4.Qc3+ Ke4 5.Qc6+ Kd3 6.Qxg2 Kc2 7.d4+ Kc3 8.dxe5 fxe5
+- (#16) Depth: 20/59 00:05:48 2580mN, tb=867672
1.Qb1 Kd4 2.Qb3 Qxe4+ 3.Kd6 Qg2 4.Qc3+ Ke4 5.Qc6+ Kd3 6.Qxg2 Kc2 7.d4+ Kc3 8.dxe5 fxe5
+- (#16) Depth: 21/61 00:13:12 6163mN, tb=1789590
1.Qb1 Kd4 2.Qb3 Qxe4+ 3.Kd6 Qg2 4.Qc3+ Ke4 5.Qc6+ Kd3 6.Qxg2 Kc2 7.d4+ Kc3 8.dxe5 fxe5 9.Kxe5
+- (#16) Depth: 21/61 00:13:39 6395mN, tb=1886124
1.Qb1 Kd4 2.Qb3 Qxe4+ 3.Kd6 Qg2 4.Qc3+ Ke4 5.Qc6+ Kd3 6.Qxg2 Kc2 7.d4+ Kc3 8.dxe5 fxe5
+- (#16) Depth: 22/63 00:32:13 15301mN, tb=3717451
1.Qb1 Kd4 2.Qb3 Qxe4+ 3.Kd6 Qg2 4.Qc3+ Ke4 5.Qc6+ Kd3 6.Qxg2 Kc2 7.d4+ Kc3 8.dxe5 fxe5
+- (#16) Depth: 22/63 00:32:50 15642mN, tb=3824308
(Doe, 22.11.2011)
New game
8/7q/2K2p2/4p3/2k1P2p/8/3P4/7Q w - - 0 1
Analysis by Zappa Mexico II 64:
1.Qb1 Qg8 2.Qa2+ Kd3 3.Qxg8 Kxd2 4.Qh8 h3 5.Qxh3
+- (7.15) Depth: 9/37 00:00:00 1255kN, tb=42
1.Qb1 Qg8 2.Qa2+ Kd3 3.Qxg8 Kxd2 4.Qh8 h3 5.Qxh3
+- (7.15) Depth: 9/37 00:00:00 1312kN, tb=42
1.Qb1 Kd4 2.Qb3 Qxe4+ 3.Kd6 Qh1 4.Qc3+ Ke4 5.Qc6+ Kd3 6.Qxh1 Ke2 7.Qxh4 Kd3 8.Qf2
+- (7.40) Depth: 10/39 00:00:00 2592kN, tb=94
1.Qb1 Kd4 2.Qb3 Qxe4+ 3.Kd6 Qh1 4.Qc3+ Ke4 5.Qc6+ Kd3 6.Qxh1 Ke2 7.Qxh4 Kd3 8.Qf2
+- (7.40) Depth: 10/39 00:00:00 2641kN, tb=95
1.Qb1 Qg8 2.Qa2+ Kd3 3.Qxg8 Kxe4 4.Qh7+ f5 5.d3+ Kf4 6.Kd6 Kf3 7.Qxf5+
+- (10.19) Depth: 11/41 00:00:01 5142kN, tb=436
1.Qb1 Qg8 2.Qa2+ Kd3 3.Qxg8 Kxe4 4.Qh7+ f5 5.d3+ Kf4 6.Kd6 Kf3 7.Qxf5+
+- (10.19) Depth: 11/41 00:00:01 5359kN, tb=438
1.Qb1 Kd4 2.Qb3 Qxe4+ 3.Kd6 Qh1 4.Qc3+ Ke4 5.Qc6+ Kf4 6.Qxh1 Kg3 7.Qg1+ Kf4 8.Qf2+ Kg5 9.Ke6 Kg4 10.Qxf6
+- (11.63) Depth: 12/43 00:00:04 21681kN, tb=3067
1.Qb1 Kd4 2.Qb3 Qxe4+ 3.Kd6 Qh1 4.Qc3+ Ke4 5.Qc6+ Kf4 6.Qxh1 Kg3 7.Qg1+ Kf4 8.Qf2+ Kg5 9.Ke6 Kg4 10.Qxf6
+- (11.63) Depth: 13/43 00:00:04 21976kN, tb=3075
1.Qb1 Qg8 2.Qa2+ Kd3 3.Qxg8 Kc2 4.Qc4+ Kb2 5.d4 h3 6.d5 h2 7.Qe2+ Kc3 8.Qxh2 Kd3 9.Qh7 Kd2
+- (17.57) Depth: 13/45 00:00:08 42901kN, tb=7625
1.Qb1 Qg8 2.Qa2+ Kd3 3.Qxg8 Kc2 4.Qc4+ Kb2 5.d4 h3 6.d5 h2 7.Qe2+ Kc3 8.Qxh2 Kd3 9.Qh7 Kd2
+- (17.57) Depth: 13/45 00:00:08 43696kN, tb=7653
1.Qb1 Kd4 2.Qb3 Qxe4+ 3.Kd6 Qg2 4.Qc3+ Ke4 5.Qc6+ Kd3 6.Qxg2 e4 7.Kd5 e3 8.Qe4+ Kxd2 9.Qd4+ Ke2 10.Qxf6
+- (#17) Depth: 14/47 00:00:16 82644kN, tb=15836
1.Qb1 Kd4 2.Qb3 Qxe4+ 3.Kd6 Qg2 4.Qc3+ Ke4 5.Qc6+ Kd3 6.Qxg2 e4 7.Kd5 e3 8.Qe4+ Kxd2 9.Qd4+ Ke2 10.Qxf6
+- (#17) Depth: 14/47 00:00:16 83119kN, tb=15883
1.Qb1 Kd4 2.Qb3 Qxe4+ 3.Kd6 Qg2 4.Qc3+ Ke4 5.Qc6+ Kd3 6.Qxg2 e4 7.Kd5 e3 8.Qe4+ Kxd2 9.Qd4+ Ke2 10.Qxf6 h3
+- (#17) Depth: 15/47 00:00:18 92856kN, tb=18832
1.Qb1 Kd4 2.Qb3 Qxe4+ 3.Kd6 Qg2 4.Qc3+ Ke4 5.Qc6+ Kd3 6.Qxg2 e4 7.Kd5 e3 8.Qe4+ Kxd2 9.Qd4+ Ke2 10.Qxf6 h3
+- (#17) Depth: 15/47 00:00:18 94093kN, tb=18976
1.Qb1 Kd4 2.Qb3 Qxe4+ 3.Kd6 Qg2 4.Qc3+ Ke4 5.Qc6+ Kd3 6.Qxg2 e4 7.Kd5 e3 8.Qe4+ Kxd2 9.Qd4+ Ke2 10.Qxf6
+- (#17) Depth: 16/51 00:00:21 112mN, tb=27707
1.Qb1 Kd4 2.Qb3 Qxe4+ 3.Kd6 Qg2 4.Qc3+ Ke4 5.Qc6+ Kd3 6.Qxg2 e4 7.Kd5 e3 8.Qe4+ Kxd2 9.Qd4+ Ke2 10.Qxf6
+- (#17) Depth: 16/51 00:00:22 114mN, tb=28109
1.Qb1 Kd4 2.Qb3 Qxe4+ 3.Kd6 Qg2 4.Qc3+ Ke4 5.Qc6+ Kd3 6.Qxg2 Kc2 7.d4+ Kc3 8.dxe5 fxe5
+- (#16) Depth: 17/53 00:01:00 367mN, tb=137602
1.Qb1 Kd4 2.Qb3 Qxe4+ 3.Kd6 Qg2 4.Qc3+ Ke4 5.Qc6+ Kd3 6.Qxg2 Kc2 7.d4+ Kc3 8.dxe5 fxe5
+- (#16) Depth: 17/53 00:01:01 372mN, tb=138673
1.Qb1 Kd4 2.Qb3 Qxe4+ 3.Kd6 Qg2 4.Qc3+ Ke4 5.Qc6+ Kd3 6.Qxg2 Kc2 7.d4+ Kc3 8.dxe5 fxe5
+- (#16) Depth: 18/55 00:01:23 537mN, tb=211420
1.Qb1 Kd4 2.Qb3 Qxe4+ 3.Kd6 Qg2 4.Qc3+ Ke4 5.Qc6+ Kd3 6.Qxg2 Kc2 7.d4+ Kc3 8.dxe5 fxe5
+- (#16) Depth: 18/55 00:01:24 545mN, tb=213489
1.Qb1 Kd4 2.Qb3 Qxe4+ 3.Kd6 Qg2 4.Qc3+ Ke4 5.Qc6+ Kd3 6.Qxg2 Kc2 7.d4+ Kc3 8.dxe5 fxe5
+- (#16) Depth: 19/57 00:02:19 955mN, tb=392021
1.Qb1 Kd4 2.Qb3 Qxe4+ 3.Kd6 Qg2 4.Qc3+ Ke4 5.Qc6+ Kd3 6.Qxg2 Kc2 7.d4+ Kc3 8.dxe5 fxe5 9.Kxe5
+- (#16) Depth: 19/57 00:02:23 980mN, tb=398973
1.Qb1 Kd4 2.Qb3 Qxe4+ 3.Kd6 Qg2 4.Qc3+ Ke4 5.Qc6+ Kd3 6.Qxg2 Kc2 7.d4+ Kc3 8.dxe5 fxe5
+- (#16) Depth: 20/59 00:05:41 2520mN, tb=851566
1.Qb1 Kd4 2.Qb3 Qxe4+ 3.Kd6 Qg2 4.Qc3+ Ke4 5.Qc6+ Kd3 6.Qxg2 Kc2 7.d4+ Kc3 8.dxe5 fxe5
+- (#16) Depth: 20/59 00:05:48 2580mN, tb=867672
1.Qb1 Kd4 2.Qb3 Qxe4+ 3.Kd6 Qg2 4.Qc3+ Ke4 5.Qc6+ Kd3 6.Qxg2 Kc2 7.d4+ Kc3 8.dxe5 fxe5
+- (#16) Depth: 21/61 00:13:12 6163mN, tb=1789590
1.Qb1 Kd4 2.Qb3 Qxe4+ 3.Kd6 Qg2 4.Qc3+ Ke4 5.Qc6+ Kd3 6.Qxg2 Kc2 7.d4+ Kc3 8.dxe5 fxe5 9.Kxe5
+- (#16) Depth: 21/61 00:13:39 6395mN, tb=1886124
1.Qb1 Kd4 2.Qb3 Qxe4+ 3.Kd6 Qg2 4.Qc3+ Ke4 5.Qc6+ Kd3 6.Qxg2 Kc2 7.d4+ Kc3 8.dxe5 fxe5
+- (#16) Depth: 22/63 00:32:13 15301mN, tb=3717451
1.Qb1 Kd4 2.Qb3 Qxe4+ 3.Kd6 Qg2 4.Qc3+ Ke4 5.Qc6+ Kd3 6.Qxg2 Kc2 7.d4+ Kc3 8.dxe5 fxe5
+- (#16) Depth: 22/63 00:32:50 15642mN, tb=3824308
(Doe, 22.11.2011)
-
- Posts: 1971
- Joined: Wed Jul 13, 2011 9:04 pm
- Location: Madrid, Spain.
Re: About a Mate in 13...
Hello:
It would be interesting that someone with fast hardware run Houdini 2.0 (or 2.0b or 2.0c) with Mate Search Function enabled.
Regards from Spain.
Ajedrecista.
Qa8 is the error, as more people stated. In less than five seconds (in my old Intel Pentium D930) Houdini found mate in ten starting with Qe3+, and preferred ...Qh1 or ...Qg2 with longer mates, starting with Qc3+. It was telltale that Chest UCI 5.2 did not find mate in 13.Ajedrecista wrote:Hello:
Analysis by Deep Rybka 4.1 w32 (2 cores) under Intel Pentium D930 (3 GHz) with 128 MB of hash:
[d]8/7q/2K2p2/4p3/2k1P2p/8/3P4/7Q w - - 0 1
All Nalimov TB are available (up to 5 pieces). What is curious for me is that I ran Chest UCI 5.2 with Special settings (K5, P4, X20) and it did not find any mate in 13... is Rybka mainline wrong?Code: Select all
Deep Rybka 4.1 w32: 1 00:00 145 923 -0,82 Qh1f3 Kc4b4 Qf3c3+ 2+ 00:00 161 1.025 -0,70 Qh1f3 Kc4b4 Qf3c3+ 2+ 00:00 163 1.038 -0,55 Qh1f3 Kc4b4 Qf3c3+ 2 00:00 175 1.114 -0,44 Qh1f3 Kc4b4 Qf3c3+ Kb4a4 Qc3c4+ Ka4a3 Kc6d6 3 00:00 533 3.080 -0,74 Qh1f3 Kc4b4 Qf3c3+ Kb4a4 Qc3c4+ Ka4a3 Kc6d6 h4h3 Qc4c3+ 4+ 00:00 549 3.173 -0,62 Qh1f3 Kc4b4 Qf3c3+ Kb4a4 Qc3c4+ Ka4a3 Kc6d6 h4h3 Qc4c3+ 4 00:00 616 3.560 -0,60 Qh1f3 Kc4b4 Qf3c3+ Kb4a4 Qc3c4+ Ka4a3 Qc4c3+ Ka3a2 Qc3c4+ 5+ 00:00 810 4.682 -0,48 Qh1f3 Kc4b4 Qf3c3+ Kb4a4 Qc3c4+ Ka4a3 Qc4c3+ Ka3a2 Qc3c2+ 5+ 00:00 818 4.728 -0,33 Qh1f3 Kc4b4 Qf3c3+ Kb4a4 Qc3c4+ Ka4a3 Qc4c3+ Ka3a2 Qc3c2+ 5 00:00 892 4.744 0,00 Qh1f3 Kc4b4 Qf3c3+ Kb4a4 Qc3c4+ Ka4a3 Qc4c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ 6 00:00 1.167 6.207 0,00 Qh1f3 Kc4b4 Qf3c3+ Kb4a4 Qc3c4+ Ka4a3 Qc4c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ 7 00:00 1.938 9.500 0,00 Qh1f3 Kc4b4 Qf3c3+ Kb4a4 Qc3c4+ Ka4a3 Qc4c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ 8 00:00 3.677 16.713 0,00 Qh1f3 Kc4b4 Qf3c3+ Kb4a4 Qc3c4+ Ka4a3 Qc4c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ 9 00:00 7.220 27.041 0,00 Qh1f3 Kc4b4 Qf3c3+ Kb4a4 Qc3c4+ Ka4a3 Qc4c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ 10 00:00 16.663 42.507 0,00 Qh1f3 Kc4b4 Qf3c3+ Kb4a4 Qc3c4+ Ka4a3 Qc4c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ 11 00:00 23.958 47.820 0,00 Qh1f3 Kc4b4 Qf3c3+ Kb4a4 Qc3c4+ Ka4a3 Qc4c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ 12 00:00 36.283 55.225 0,00 Qh1f3 Kc4b4 Qf3c3+ Kb4a4 Qc3c4+ Ka4a3 Qc4c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ Ka3a2 Qc3c2+ Ka2a3 Qc2c3+ 12+ 00:01 58.488 61.308 +0,12 Qh1b1 Kc4d4 Qb1b3 Qh7xe4+ Kc6d6 Qe4a8 Qb3e3+ Kd4c4 Qe3c3+ Kc4b5 Qc3b3+ Kb5a6 Qb3a4+ Ka6b7 Qa4xh4 Qa8f8+ Kd6d5 12+ 00:01 58.721 60.537 +0,27 Qh1b1 Kc4d4 Qb1b3 Qh7xe4+ Kc6d6 12+ 00:01 59.282 61.115 +0,67 Qh1b1 Kc4d4 Qb1b3 Qh7xe4+ Kc6d6 Qe4a8 Qb3e3+ Kd4c4 Qe3c3+ Kc4b5 Qc3b3+ 12+ 00:01 59.822 59.762 +6,27 Qh1b1 Kc4d4 Qb1b3 Qh7xe4+ Kc6d6 Qe4a8 Qb3e3+ Kd4c4 Qe3c3+ Kc4b5 Qc3b3+ 12 00:05 443.212 79.215 +11,04 Qh1b1 Kc4d4 Qb1b3 Kd4xe4 Qb3b1+ Ke4f3 Qb1xh7 Kf3g3 Qh7g6+ Kg3h2 Kc6d6 Kh2h3 Kd6e6 e5e4 Qg6xf6 Kh3g3 Qf6g5+ Kg3f3 Qg5e3+ Kf3g4 Qe3xe4+ Kg4g3 Ke6e5 h4h3 Qe4f4+ Kg3g2 Qf4g4+ Kg2h2 Ke5d6 13 00:06 467.636 78.134 +11,04 Qh1b1 Kc4d4 Qb1b3 Kd4xe4 Qb3b1+ Ke4f3 Qb1xh7 Kf3g3 Qh7g6+ Kg3h2 Kc6d6 Kh2h3 Kd6e6 e5e4 Qg6xf6 Kh3g3 Qf6g5+ Kg3f3 Qg5e3+ Kf3g4 Qe3xe4+ Kg4g3 Ke6e5 h4h3 Qe4f4+ Kg3g2 Qf4g4+ Kg2h2 Ke5d6 14 00:23 2.175.028 91.576 +M18 Qh1b1 Kc4d4 Qb1b3 Qh7xe4+ Kc6d6 Qe4h1 Qb3c3+ Kd4e4 Qc3c6+ Ke4f4 Qc6xh1 Kf4g3 Qh1e4 h4h3 Qe4g6+ Kg3f3 Qg6xf6+ Kf3e4 Qf6xe5+ Ke4f3 Qe5f5+ Kf3g3 Qf5e5+ Kg3g2 Qe5g7+ Kg2f3 15 01:05 4.992.213 76.234 +M13 Qh1b1 Kc4d4 Qb1b3 Qh7xe4+ Kc6d6 Qe4h1 Qb3c3+ Kd4e4 Qc3c6+ Ke4f4 Qc6xh1 Kf4g3 Kd6e6 e5e4 Ke6xf6 h4h3 Qh1xe4 h3h2 Kf6e6 Kg3f2 Qe4f5+ Kf2g3 Qf5e5+ Kg3g2 d2d4 h2h1Q 16 01:10 5.515.543 78.285 +M13 Qh1b1 Kc4d4 Qb1b3 Qh7xe4+ Kc6d6 Qe4h1 Qb3c3+ Kd4e4 Qc3c6+ Ke4f4 Qc6xh1 Kf4g3 Kd6e6 e5e4 Ke6xf6 Kg3f4 Qh1h2+ Kf4g4 Kf6e5 Kg4h5 Qh2g1 h4h3 Ke5f6 Kh5h4 Qg1g5+ 17 01:14 5.954.952 80.403 +M13 Qh1b1 Kc4d4 Qb1b3 Qh7xe4+ Kc6d6 Qe4h1 Qb3c3+ Kd4e4 Qc3c6+ Ke4f4 Qc6xh1 Kf4g3 Kd6e6 e5e4 Ke6xf6 Kg3f4 Qh1h2+ Kf4g4 Kf6e5 Kg4h5 Qh2g1 h4h3 Ke5f6 Kh5h4 Qg1g5+ 18 01:30 7.766.648 85.641 +M13 Qh1b1 Kc4d4 Qb1b3 Qh7xe4+ Kc6d6 Qe4h1 Qb3c3+ Kd4e4 Qc3c6+ Ke4f4 Qc6xh1 Kf4g3 Kd6e6 e5e4 Ke6xf6 Kg3f4 Qh1h2+ Kf4g4 Kf6e5 Kg4h5 Qh2g1 h4h3 Ke5f6 Kh5h4 Qg1g5+ 19 01:39 8.814.322 88.682 +M13 Qh1b1 Kc4d4 Qb1b3 Qh7xe4+ Kc6d6 Qe4h1 Qb3c3+ Kd4e4 Qc3c6+ Ke4f4 Qc6xh1 Kf4g3 Kd6e6 e5e4 Ke6xf6 Kg3f4 Qh1h2+ Kf4g4 Kf6e5 Kg4h5 Qh2g1 h4h3 Ke5f6 Kh5h4 Qg1g5+ 20 02:16 12.992.337 95.159 +M13 Qh1b1 Kc4d4 Qb1b3 Qh7xe4+ Kc6d6 Qe4a8 Qb3e3+ Kd4c4 Qe3c3+ Kc4b5 Qc3b3+ Kb5a5 Qb3a3+ Ka5b5 Qa3xa8 h4h3 Qa8c6+ Kb5b4 Qc6c3+ Kb4b5 Qc3b3+ Kb5a5 Kd6c5 h3h2 Qb3a2+ 20 02:18 13.090.816 94.464 +M13 Qh1b1 Kc4d4 Qb1b3 Qh7xe4+ Kc6d6 Qe4a8 Qb3e3+ Kd4c4 Qe3c3+ Kc4b5 Qc3b3+ Kb5a5 Qb3a3+ Ka5b5 Qa3xa8 h4h3 Qa8c6+ Kb5b4 Qc6c3+ Kb4b5 Qc3b3+ Kb5a5 Kd6c5 h3h2 Qb3a2+ TB Hits: 4,917.
Regards from Spain.
Ajedrecista.
It would be interesting that someone with fast hardware run Houdini 2.0 (or 2.0b or 2.0c) with Mate Search Function enabled.
Regards from Spain.
Ajedrecista.
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- Posts: 364
- Joined: Sun Oct 04, 2009 1:27 pm
- Location: Italy
Re: About a Mate in 13...
A forgotten detail in my previous post:
Houdini and Critter without Nalimov, Gaviotas, Robbo bases.
Houdini and Critter without Nalimov, Gaviotas, Robbo bases.