Any engines ann. a mate in 13 at move one....?
1. Qb1 wins...

Moderator: Ras
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...
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...
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.
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.