Author: Majd Al-Ansari
Date: 13:50:27 10/17/05
Go up one level in this thread
Good job! How on earth did you get that. Observations such as this are very valuable indeed. I think the Fruit team should investigate this. On October 17, 2005 at 12:08:14, Uri Blass wrote: >Note that I sent the email in 9.10 and still did not get a reply but I also know >that fabien has little time for the internet and probably still had no time ro >reply. > >I hope that Fruit is going to be significantly stronger after fabien fix the >bug. > > >Here is the content of my email: > >I analyzed some study when the solution is a5+ with default fruit. > >I gave Fruit >512 mbytes and asked it to analyze. > >I got the following output > >New game, >8/5R2/Pk3p2/6Q1/P1q5/2r5/6p1/6K1 w - - 0 1 >Analysis by Fruit 2.2: > >1.Rxf6+ Kc7 2.Qxg2 Qxa4 > +- (1.79) Depth: 1/8 00:00:00 >1.Rxf6+ Ka7 2.Qg7+ Qc7 3.Qxg2 > +- (2.07) Depth: 2/11 00:00:00 >1.Rxf6+ Ka7 2.Qg7+ Qc7 3.Qxc7+ Rxc7 4.Kxg2 > +- (1.94) Depth: 3/12 00:00:00 >1.Rxf6+ Ka7 2.Qg7+ Qc7 3.Qxc7+ Rxc7 4.Kxg2 Rc2+ 5.Kg3 > +- (1.97) Depth: 4/16 00:00:00 >1.Rxf6+ Ka7 2.Qg7+ Qc7 3.Qxc7+ Rxc7 4.Kxg2 Rc4 5.a5 > +- (1.90) Depth: 5/19 00:00:00 >1.Rxf6+ Ka7 2.Qg7+ Qc7 3.Rf7 Rc1+ 4.Kxg2 Rc2+ 5.Kf3 Rc3+ 6.Qxc3 Qxf7+ 7.Ke4 Kxa6 > ± (1.38) Depth: 6/21 00:00:00 82kN >1.Rxf6+ Ka7 2.Qg7+ Qc7 3.Rf7 Rc1+ 4.Kxg2 Rc2+ 5.Kf3 Rc3+ 6.Ke4 Rc4+ 7.Ke3 > ± (1.33) Depth: 7/27 00:00:00 281kN >1.Rxf6+ Ka7 2.Qg7+ Qc7 3.Rf7 Rc1+ 4.Kxg2 Rc2+ 5.Kf3 Rc3+ 6.Ke4 Rc4+ 7.Ke3 Rc3+ >8.Qxc3 Qxf7 > +- (2.16) Depth: 8/30 00:00:00 638kN >1.Rxf6+ Ka7 2.Qg7+ Qc7 3.Rf7 Rc1+ 4.Kxg2 Rc2+ 5.Kf3 Rc3+ 6.Ke4 Rc4+ 7.Ke3 Rc3+ >8.Qxc3 Qxf7 > +- (2.16) Depth: 9/36 00:00:01 874kN >1.Rxf6+ Ka7 2.Qg7+ Qc7 3.Rf7 Rc1+ 4.Kxg2 Rc2+ 5.Kf3 Rc3+ 6.Ke4 Rc4+ 7.Ke3 Rc3+ >8.Ke2 Rc2+ 9.Kd3 Rc3+ 10.Qxc3 Qxf7 > +- (2.14) Depth: 10/36 00:00:02 1333kN >1.Rxf6+ Ka7 2.Qg7+ Qc7 3.Rf7 Rc1+ 4.Kxg2 Rc2+ 5.Kf3 Rc3+ 6.Ke4 Rc4+ 7.Ke3 Rc3+ >8.Ke2 Rc2+ 9.Kd3 Rc3+ 10.Qxc3 Qxf7 > +- (2.14) Depth: 11/37 00:00:03 2504kN >1.Rxf6+ Ka7 2.Qg7+ Qc7 3.Rf7 Rc1+ 4.Kxg2 Rc2+ 5.Kf3 Rc3+ 6.Ke4 Rc4+ 7.Kd5 Rc5+ >8.Ke6 Rc6+ 9.Kf5 Rc5+ 10.Kg6 Rc6+ 11.Kh7 Qxf7 12.Qxf7+ Kxa6 > +- (5.66) Depth: 12/47 00:00:07 6777kN >1.Rxf6+ Ka7 2.Qg7+ Qc7 3.Rf7 Rc1+ 4.Kxg2 Rc2+ 5.Kf3 Rc3+ 6.Ke4 Rc4+ 7.Kd5 Rc5+ >8.Ke6 Rc6+ 9.Kf5 Rc5+ 10.Kg6 Rc6+ 11.Kh7 Qxf7 12.Qxf7+ Kxa6 > +- (5.66) Depth: 13/47 00:00:10 9756kN >1.Rxf6+ Ka7 2.Qg7+ Qc7 3.Rf7 Rc1+ 4.Kxg2 Rc2+ 5.Kf3 Rc3+ 6.Ke4 Rc4+ 7.Kd5 Rc5+ >8.Ke6 Rc6+ 9.Kf5 Rc5+ 10.Kg6 Rc6+ 11.Kh7 Qxf7 12.Qxf7+ Kxa6 13.Qd5 > +- (5.60) Depth: 14/47 00:00:17 17136kN >1.Rxf6+ Ka7 2.Qg7+ Qc7 3.Rf7 Rc1+ 4.Kxg2 Rc2+ 5.Kf3 Rc3+ 6.Ke4 Rc4+ 7.Kd5 Rc5+ >8.Ke6 Rc6+ 9.Kf5 Rc5+ 10.Kg6 Rc6+ 11.Kh7 Ka8 12.Qf8+ Qb8 13.Qxb8+ Kxb8 14.a7+ >Ka8 15.Kg7 > +- (2.62) Depth: 15/53 00:00:42 44156kN >1.a5+ Kxa6 2.Rxf6+ Ka7 3.Qg7+ Qc7 4.Rf7 Rc1+ 5.Kxg2 Rc2+ 6.Kf3 Rc3+ 7.Ke4 Rc4+ >8.Kd5 Rc5+ 9.Ke6 Rc6+ 10.Kf5 Rc5+ 11.Kg4 Qxf7 12.Qxf7+ Ka6 13.Qf4 Kxa5 > +- (5.22) Depth: 15/57 00:01:07 72265kN >1.a5+ Kxa6 2.Rxf6+ Ka7 3.Qg7+ Qc7 4.Rf7 Rc1+ 5.Kxg2 Rc2+ 6.Kf3 Rc3+ 7.Ke4 Rc4+ >8.Kd5 Rc5+ 9.Ke6 Rc6+ 10.Kf5 Rc5+ 11.Kg4 Qxf7 12.Qxf7+ Ka6 13.Qe7 Rc4+ 14.Kf5 >Kxa5 > +- (5.17) Depth: 16/57 00:02:07 137866kN >1.a5+ Kxa6 2.Rxf6+ Ka7 3.Qg7+ Qc7 4.Rf7 Rc1+ 5.Kxg2 Rc2+ 6.Kf3 Rc3+ 7.Ke4 Rc4+ >8.Kd5 Rc5+ 9.Ke6 Rc6+ 10.Kf5 Rc5+ 11.Kg4 Qxf7 12.Qxf7+ Ka6 13.Qa2 Rxa5 14.Qc4+ >Kb6 15.Qb4+ Rb5 16.Qd6+ Kb7 > +- (5.20) Depth: 17/60 00:03:38 237833kN > >After something like 270,000 Knodes I decided to play the wrong move Rxf6+ > >I get analysis like that > >New game, >8/8/Pk3R2/6Q1/P1q5/2r5/6p1/6K1 b - - 0 1 >Analysis by Fruit 2.2: > >1...Kc7 2.Qxg2 Qxa4 > +- (1.79) Depth: 1/7 00:00:00 >1...Kc7 2.Qg7+ Qf7 3.Rxf7+ Kd6 4.Qxc3 > +- (16.30) Depth: 2/8 00:00:00 >1...Ka7 2.Qg7+ Qc7 3.Qxg2 > +- (2.07) Depth: 2/8 00:00:00 >1...Ka7 2.Qg7+ Qc7 3.Qxc7+ Rxc7 4.Kxg2 > +- (1.94) Depth: 3/9 00:00:00 >1...Ka7 2.Qg7+ Qc7 3.Qxc7+ Rxc7 4.Kxg2 Rc2+ 5.Kg3 > +- (1.97) Depth: 4/11 00:00:00 >1...Ka7 2.Qg7+ Qc7 3.Qxc7+ Rxc7 4.Kxg2 Rc3 5.Kf2 > +- (1.92) Depth: 5/13 00:00:00 >1...Ka7 2.Kh2 Qc7+ 3.Kxg2 Rc2+ 4.Kf3 Rc3+ 5.Kf2 Rc2+ 6.Ke3 > ± (1.40) Depth: 6/18 00:00:00 22kN >1...Ka7 2.Qg7+ Qc7 3.Rf7 Rc1+ 4.Kxg2 Rc2+ 5.Kf3 Rc3+ 6.Ke4 Rc4+ 7.Ke3 > ± (1.33) Depth: 7/18 00:00:00 44kN >1...Ka7 2.Qg7+ Qc7 3.Rf7 Rc1+ 4.Kxg2 Rc2+ 5.Kf3 Rc3+ 6.Ke4 Rc4+ 7.Ke3 Rc3+ >8.Qxc3 Qxf7 > +- (2.16) Depth: 8/19 00:00:00 59kN >1...Ka7 2.Qg7+ Qc7 3.Rf7 Rc1+ 4.Kxg2 Rc2+ 5.Kf3 Rc3+ 6.Ke4 Rc4+ 7.Ke3 Rc3+ >8.Qxc3 Qxf7 > +- (2.16) Depth: 9/21 00:00:01 90kN >1...Ka7 2.Qg7+ Qc7 3.Rf7 Rc1+ 4.Kxg2 Rc2+ 5.Kf3 Rc3+ 6.Ke4 Rc4+ 7.Kd5 Rc5+ 8.Kd4 >Rc4+ 9.Ke3 Rc3+ 10.Qxc3 Qxf7 > +- (2.16) Depth: 10/23 00:00:01 173kN >1...Ka7 2.Qg7+ Qc7 3.Rf7 Rc1+ 4.Kxg2 Rc2+ 5.Kf3 Rc3+ 6.Ke4 Rc4+ 7.Kd5 Rc5+ 8.Kd4 >Rc4+ 9.Ke3 Rc3+ 10.Qxc3 Qxf7 > +- (2.16) Depth: 11/27 00:00:01 389kN >1...Ka7 2.Qg7+ Qc7 3.Rf7 Rc1+ 4.Kxg2 Rc2+ 5.Kf3 Rc3+ 6.Ke4 Rc4+ 7.Kd5 Rc5+ 8.Ke6 >Rc6+ 9.Kf5 Rc5+ 10.Kg6 Rc6+ 11.Kh7 Qxf7 12.Qxf7+ Kxa6 > +- (5.66) Depth: 12/41 00:00:01 1253kN >1...Ka7 2.Qg7+ Qc7 3.Rf7 Rc1+ 4.Kxg2 Rc2+ 5.Kf3 Rc3+ 6.Ke4 Rc4+ 7.Kd5 Rc5+ 8.Ke6 >Rc6+ 9.Kf5 Rc5+ 10.Kg6 Rc6+ 11.Kh7 Qxf7 12.Qxf7+ Kxa6 > +- (5.66) Depth: 13/41 00:00:01 1541kN >1...Ka7 2.Qg7+ Qc7 3.Rf7 Rc1+ 4.Kxg2 Rc2+ 5.Kf3 Rc3+ 6.Ke4 Rc4+ 7.Kd5 Rc5+ 8.Ke6 >Rc6+ 9.Kf5 Rc5+ 10.Kg6 Rc6+ 11.Kg5 Rc5+ 12.Kh6 Rc6+ 13.Kh7 Qxf7 14.Qxf7+ Kxa6 > +- (5.66) Depth: 14/41 00:00:02 2167kN >1...Ka7 2.Qg7+ Qc7 3.Rf7 Rc1+ 4.Kxg2 Rc2+ 5.Kf3 Rc3+ 6.Ke4 Rc4+ 7.Kd5 Rc5+ 8.Ke6 >Rc6+ 9.Kf5 Rc5+ 10.Kg6 Rc6+ 11.Kg5 Rc5+ 12.Kh6 Rc6+ 13.Kh7 Qxf7 14.Qxf7+ Kxa6 > +- (5.66) Depth: 15/43 00:00:02 2682kN >1...Ka7 2.Qg7+ Qc7 3.Rf7 Rc1+ 4.Kxg2 Rc2+ 5.Kf3 Rc3+ 6.Ke4 Rc4+ 7.Kd5 Rc5+ 8.Ke6 >Rc6+ 9.Kf5 Rc5+ 10.Kg6 Rc6+ 11.Kg5 Rc5+ 12.Kg4 Rc4+ 13.Kh5 Rc5+ 14.Kh6 Rc6+ >15.Kh7 Qxf7 16.Qxf7+ Kxa6 > +- (5.66) Depth: 16/44 00:00:03 3394kN >1...Ka7 2.Qg7+ Qc7 3.Rf7 Rc1+ 4.Kxg2 Rc2+ 5.Kf3 Rc3+ 6.Ke4 Rc4+ 7.Kd5 Rc5+ 8.Ke6 >Rc6+ 9.Kf5 Rc5+ 10.Kg6 Rc6+ 11.Kg5 Rc5+ 12.Kg4 Rc4+ 13.Kh5 Rc5+ 14.Kh6 Rc6+ >15.Kh7 Qxf7 16.Qxf7+ Kxa6 > +- (5.66) Depth: 17/49 00:00:13 13796kN >1...Ka7 2.Qg7+ Qc7 3.Rf7 Rc1+ 4.Kxg2 Rc2+ 5.Kf3 Rc3+ 6.Ke4 Rc4+ 7.Kd5 Rc5+ 8.Ke6 >Rc6+ 9.Kf5 Rc5+ 10.Kg6 Rc6+ 11.Kg5 Rc5+ 12.Kg4 Rc4+ 13.Kh3 Rc3+ 14.Kh4 Rc4+ >15.Kh5 Rc5+ 16.Kh6 Rc6+ 17.Kh7 > +- (5.66) Depth: 18/59 00:00:45 48169kN > >I thought maybe the problem is only with the chessbase interface so >I repeated the process under shredder and I also got the same problem > > > 9/36 0:00 +2.16 1.Rxf6+ Ka7 2.Qg7+ Qc7 3.Rf7 Rc1+ 4.Kxg2 Rc2+ 5.Kf3 Rc3+ >6.Ke4 Rc4+ 7.Ke3 Rc3+ 8.Qxc3 Qxf7 (874.637) > 10/36 0:01 +2.14 1.Rxf6+ Ka7 2.Qg7+ Qc7 3.Rf7 Rc1+ 4.Kxg2 Rc2+ 5.Kf3 Rc3+ >6.Ke4 Rc4+ 7.Ke3 Rc3+ 8.Ke2 Rc2+ 9.Kd3 Rc3+ 10.Qxc3 Qxf7 (1.333.919) 970 > 11/37 0:02 +2.14 1.Rxf6+ Ka7 2.Qg7+ Qc7 3.Rf7 Rc1+ 4.Kxg2 Rc2+ 5.Kf3 Rc3+ >6.Ke4 Rc4+ 7.Ke3 Rc3+ 8.Ke2 Rc2+ 9.Kd3 Rc3+ 10.Qxc3 Qxf7 (2.504.135) 997 > 12/47 0:06 +5.66 1.Rxf6+ Ka7 2.Qg7+ Qc7 3.Rf7 Rc1+ 4.Kxg2 Rc2+ 5.Kf3 Rc3+ >6.Ke4 Rc4+ 7.Kd5 Rc5+ 8.Ke6 Rc6+ 9.Kf5 Rc5+ 10.Kg6 Rc6+ 11.Kh7 Qxf7 12.Qxf7+ >Kxa6 (6.777.189) 1015 > 13/47 0:09 +5.66 1.Rxf6+ Ka7 2.Qg7+ Qc7 3.Rf7 Rc1+ 4.Kxg2 Rc2+ 5.Kf3 Rc3+ >6.Ke4 Rc4+ 7.Kd5 Rc5+ 8.Ke6 Rc6+ 9.Kf5 Rc5+ 10.Kg6 Rc6+ 11.Kh7 Qxf7 12.Qxf7+ >Kxa6 (9.756.294) 1020 > 14/47 0:16 +5.60 1.Rxf6+ Ka7 2.Qg7+ Qc7 3.Rf7 Rc1+ 4.Kxg2 Rc2+ 5.Kf3 Rc3+ >6.Ke4 Rc4+ 7.Kd5 Rc5+ 8.Ke6 Rc6+ 9.Kf5 Rc5+ 10.Kg6 Rc6+ 11.Kh7 Qxf7 12.Qxf7+ >Kxa6 13.Qd5 (17.136.602) 1033 > 15/53 0:41 +2.62 1.Rxf6+ Ka7 2.Qg7+ Qc7 3.Rf7 Rc1+ 4.Kxg2 Rc2+ 5.Kf3 Rc3+ >6.Ke4 Rc4+ 7.Kd5 Rc5+ 8.Ke6 Rc6+ 9.Kf5 Rc5+ 10.Kg6 Rc6+ 11.Kh7 Ka8 12.Qf8+ Qb8 >13.Qxb8+ Kxb8 14.a7+ (44.156.001) 1061 > 15/57 1:06 +5.22 1.a5+ Kxa6 2.Rxf6+ Ka7 3.Qg7+ Qc7 4.Rf7 Rc1+ 5.Kxg2 Rc2+ >6.Kf3 Rc3+ 7.Ke4 Rc4+ 8.Kd5 Rc5+ 9.Ke6 Rc6+ 10.Kf5 Rc5+ 11.Kg4 Qxf7 12.Qxf7+ Ka6 >13.Qf4 Kxa5 ( 72.265.591) 1078 > 16/57 2:06 +5.17 1.a5+ Kxa6 2.Rxf6+ Ka7 3.Qg7+ Qc7 4.Rf7 Rc1+ 5.Kxg2 Rc2+ >6.Kf3 Rc3+ 7.Ke4 Rc4+ 8.Kd5 Rc5+ 9.Ke6 Rc6+ 10.Kf5 Rc5+ 11.Kg4 Qxf7 12.Qxf7+ Ka6 >13.Qe7 Rc4+ 14.Kf5 (137.866.069) 1086 > 17/60 3:37 +5.20 1.a5+ Kxa6 2.Rxf6+ Ka7 3.Qg7+ Qc7 4.Rf7 Rc1+ 5.Kxg2 Rc2+ >6.Kf3 Rc3+ 7.Ke4 Rc4+ 8.Kd5 Rc5+ 9.Ke6 Rc6+ 10.Kf5 Rc5+ 11.Kg4 Qxf7 12.Qxf7+ Ka6 >13.Qa2 Rxa5 14.Qc4+ (237.833.007) 1092 > >After Rxf6+ > > 15/47 0:01 -5.66 1...Ka7 2.Qg7+ Qc7 3.Rf7 Rc1+ 4.Kxg2 Rc2+ 5.Kf3 Rc3+ 6.Ke4 >Rc4+ 7.Kd5 Rc5+ 8.Ke6 Rc6+ 9.Kf5 Rc5+ 10.Kg6 Rc6+ 11.Kg5 Rc5+ 12.Kh6 Rc6+ 13.Kh7 >Qxf7 14.Qxf7+ Kxa6 (1.895.883) 1161 > 16/47 0:02 - 5.66 1...Ka7 2.Qg7+ Qc7 3.Rf7 Rc1+ 4.Kxg2 Rc2+ 5.Kf3 Rc3+ 6.Ke4 >Rc4+ 7.Kd5 Rc5+ 8.Ke6 Rc6+ 9.Kf5 Rc5+ 10.Kg6 Rc6+ 11.Kg5 Rc5+ 12.Kg4 Rc4+ 13.Kh5 >Rc5+ 14.Kh6 Rc6+ (2.383.515) 1185 > 17/50 0:11 -5.66 1...Ka7 2.Qg7+ Qc7 3.Rf7 Rc1+ 4.Kxg2 Rc2+ 5.Kf3 Rc3+ 6.Ke4 >Rc4+ 7.Kd5 Rc5+ 8.Ke6 Rc6+ 9.Kf5 Rc5+ 10.Kg6 Rc6+ 11.Kg5 Rc5+ 12.Kg4 Rc4+ 13.Kh5 >Rc5+ 14.Kh6 Rc6+ (12.515.757) 1091 > 18/61 0:42 -5.66 1...Ka7 2.Qg7+ Qc7 3.Rf7 Rc1+ 4.Kxg2 Rc2+ 5.Kf3 Rc3+ 6.Ke4 >Rc4+ 7.Kd5 Rc5+ 8.Ke6 Rc6+ 9.Kf5 Rc5+ 10.Kg6 Rc6+ 11.Kg5 Rc5+ 12.Kg4 Rc4+ 13.Kh3 >Rc3+ 14.Kh4 Rc4+ (46.404.794) 1104 > 19/61 2:05 -5.66 1...Ka7 2.Qg7+ Qc7 3.Rf7 Rc1+ 4.Kxg2 Rc2+ 5.Kf3 Rc3+ 6.Ke4 >Rc4+ 7.Kd5 Rc5+ 8.Ke6 Rc6+ 9.Kf5 Rc5+ 10.Kg6 Rc6+ 11.Kg5 Rc5+ 12.Kg4 Rc4+ 13.Kh3 >Rc3+ 14.Kh4 Rc4+ (140.225.546) 1115 > 20/66 12:30 -2.63 1...Ka7 2.Qg7+ Qc7 3.Rf7 Rc1+ 4.Kxg2 Rc2+ 5.Kf3 Rc3+ 6.Ke4 >Rc4+ 7.Kd5 Rc5+ 8.Ke6 Rc6+ 9.Kf5 Rc5+ 10.Kg6 Rc6+ 11.Kg5 Rc5+ 12.Kg4 Rc4+ 13.Kh3 >Rc3+ 14.Kh4 Rc4+ (832.203.793) 1108 > >I wonder what is the reason for having 5.66 pawns for a long time and it seems >to me a bug in retaining hash. >Note that if I get the original position and play Rxf6+ fast I can get good >score of -2.xx for 1...Ka7 in a short time and later even -1.xx > > 12/43 0:01 -5.66 1...Ka7 2.Qg7+ Qc7 3.Rf7 Rc1+ 4.Kxg2 Rc2+ 5.Kf3 Rc3+ 6.Ke4 >Rc4+ 7.Kd5 Rc5+ 8.Ke6 Rc6+ 9.Kf5 Rc5+ 10.Kg6 Rc6+ 11.Kh7 Qxf7 12.Qxf7+ Kxa6 >(1.076.273) 1000 > 13/43 0:02 -5.66 1...Ka7 2.Qg7+ Qc7 3.Rf7 Rc1+ 4.Kxg2 Rc2+ 5.Kf3 Rc3+ 6.Ke4 >Rc4+ 7.Kd5 Rc5+ 8.Ke6 Rc6+ 9.Kf5 Rc5+ 10.Kg6 Rc6+ 11.Kh7 Qxf7 12.Qxf7+ Kxa6 >(2.158.939) 1020 > 14/43 0:04 -5.60 1...Ka7 2.Qg7+ Qc7 3.Rf7 Rc1+ 4.Kxg2 Rc2+ 5.Kf3 Rc3+ 6.Ke4 >Rc4+ 7.Kd5 Rc5+ 8.Ke6 Rc6+ 9.Kf5 Rc5+ 10.Kg6 Rc6+ 11.Kh7 Qxf7 12.Qxf7+ Kxa6 >13.Qd5 (5.103.523) 1037 > 15/47 0:11 -2.62 1...Ka7 2.Qg7+ Qc7 3.Rf7 Rc1+ 4.Kxg2 Rc2+ 5.Kf3 Rc3+ 6.Ke4 >Rc4+ 7.Kd5 Rc5+ 8.Ke6 Rc6+ 9.Kf5 Rc5+ 10.Kg6 Rc6+ 11.Kh7 Ka8 12.Qh8+ Qb8 >13.Qxb8+ Kxb8 14.a7+ Ka8 (12.452.051) 1060 > 16/51 0:24 -2.16 1...Ka7 2.Qg7+ Qc7 3.Rf7 Rc1+ 4.Kxg2 Rc2+ 5.Kf3 Rc3+ 6.Ke4 >Rc4+ 7.Kd5 Rc5+ 8.Kd4 Rc4+ 9.Kd3 Rc3+ 10.Ke2 Rc2+ 11.Kf1 Rc1+ 12.Kf2 Rc2+ 13.Ke1 >Rc1+ 14.Kd2 Rc2+ (26.455.228) 1068 > 17/55 1:00 -2.16 1...Ka7 2.Qg7+ Qc7 3.Rf7 Rc1+ 4.Kxg2 Rc2+ 5.Kf3 Rc3+ 6.Ke4 >Rc4+ 7.Kd5 Rc5+ 8.Kd4 Rc4+ 9.Kd3 Rc3+ 10.Ke2 Rc2+ 11.Kf1 Rc1+ 12.Kf2 Rc2+ 13.Ke1 >Rc1+ 14.Kd2 Rc2+ (65.100.519) 1079 > 18/56 2:35 -1.94 1...Ka7 2.Qg7+ Qc7 3.Rf7 Rc1+ 4.Kxg2 Rc2+ 5.Kf3 Rc3+ 6.Ke4 >Rc4+ 7.Kd5 Rc5+ 8.Kd4 Rc4+ 9.Kd3 Rc3+ 10.Ke2 Rc2+ 11.Kf1 Rc1+ 12.Kf2 Rc2+ 13.Ke3 >Rc3+ 14.Qxc3 Qxf7 (169.377.464) 1090 > > >Uri
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