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What engine can see the best move Bf8+!
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Ernest Bonnem



Joined: 08 Mar 2006
Posts: 1277
PostPost subject: Re: What engine can see the best move Bf8+!    Posted: Wed Apr 11, 2012 2:49 pm Reply to topic Reply with quote
Houdini wrote:
Here's Houdini's take, using 3 threads on a Core i5-750:
Engine: Houdini DEV 3T (2048 MB)

On my (poor) dualcore @3GHz, Houdini 2.0c already finds it at depth 22 Smile

Code:
Analysis by Houdini 2.0c w32 Nlm:
1.Rf8 Qg3+ 2.Kf1 Qh3+ 3.Kg1 Qe6 4.Kf2 Qe3+ 5.Kf1 Kg7 6.Rf5 Qc1+ 7.Kf2 Kg6 8.Rxf4 Qb2 9.Re4 Qa2 10.Be5 Qd5 11.Bd6 Qb3 12.Bg3 Qa2 13.Bd6 Qd5 14.Rb4 Qd2 15.Rf4 Qd5 16.Re4 Qb3
  =  (-0.10)   Depth: 22/41   00:00:03  7567kN
1.Bf8+
  =  (-0.05 !)   Depth: 22/44   00:00:04  11224kN
1.Bf8+ Kh7 2.Rg7+ Kh8 3.Be7 Qe1 4.Bf6 Qxe2+ 5.Kh1 Qe6 6.Bd4 Qc4 7.Bf6 Qe6 8.Bd4
  =  (0.00)   Depth: 22/44   00:00:04  13306kN
1.Bf8+
  =  (0.04 !)   Depth: 23/44   00:00:05  15218kN
1.Bf8+
  =  (0.14 !)   Depth: 23/44   00:00:05  15738kN
1.Bf8+
  +/=  (0.37 !)   Depth: 23/47   00:00:05  16603kN
1.Bf8+
  +/-  (1.17 !)   Depth: 23/53   00:00:05  18008kN
1.Bf8+
  +-  (4.25 !)   Depth: 23/57   00:00:07  24256kN
1.Bf8+ Kh7 2.Rg7+ Kh8 3.Be7 Qe1 4.Bf6 Qxe2+ 5.Kh1 Qe6 6.Bd4 Qc4 7.Ba1 h4 8.Bf6 Qe6 9.Bd4 Qc4 10.Ba1 h3 11.Bf6 Qe6 12.Bd4 Qc4 13.Ba1 h2 14.Bf6 Qe6 15.Bd4 Qh6 16.Rg6+ Kh7 17.Rxh6+ Kxh6 18.Kxh2 Kg6 19.Be5 Kg5 20.Kg2 Kf5 21.Bd6 Kg6 22.Bxf4 Kf5 23.Be3 Ke5 24.f4+ Kd5 25.Kf3 Ke6 26.Kg3 Kf5 27.Kf3 Kf6 28.Ke4
  +-  (4.28)   Depth: 23/57   00:00:08  26556kN
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Subject Author Date/Time
What engine can see the best move Bf8+! Jorge Pichard Tue Apr 10, 2012 6:51 am
      Re: What engine can see the best move Bf8+! Robert Houdart Tue Apr 10, 2012 9:18 am
            Re: What engine can see the best move Bf8+! Jorge Pichard Tue Apr 10, 2012 11:16 pm
                  Re: What engine can see the best move Bf8+! om prakash Thu Apr 12, 2012 6:46 pm
            Re: What engine can see the best move Bf8+! Dan Andersson Wed Apr 11, 2012 1:07 am
                  Re: What engine can see the best move Bf8+! Jorge Pichard Wed Apr 11, 2012 1:52 am
                        Re: What engine can see the best move Bf8+! Sam Hamilton Wed Apr 11, 2012 3:37 am
                              Re: What engine can see the best move Bf8+! Jorge Pichard Wed Apr 11, 2012 8:21 am
                                    Re: What engine can see the best move Bf8+! Sam Hamilton Wed Apr 11, 2012 12:47 pm
                                          Re: What engine can see the best move Bf8+! Jorge Pichard Wed Apr 11, 2012 5:10 pm
                                                Re: What engine can see the best move Bf8+! Sam Hamilton Thu Apr 12, 2012 12:44 am
                                                      Re: What engine can see the best move Bf8+! Jorge Pichard Thu Apr 12, 2012 1:33 am
            Re: What engine can see the best move Bf8+! kgburcham Wed Apr 11, 2012 3:07 am
            Re: What engine can see the best move Bf8+! Ernest Bonnem Wed Apr 11, 2012 2:49 pm
            Re: What engine can see the best move Bf8+! Uri Zlatnik Thu Apr 12, 2012 1:56 am
                  Re: What engine can see the best move Bf8+! Jorge Pichard Thu Apr 12, 2012 2:12 am
                  Re: What engine can see the best move Bf8+! Ernest Bonnem Thu Apr 12, 2012 7:54 am
                        Re: What engine can see the best move Bf8+! Uri Zlatnik Thu Apr 12, 2012 8:05 am
                        Re: What engine can see the best move Bf8+! Jorge Pichard Thu Apr 12, 2012 12:20 pm
                              Re: What engine can see the best move Bf8+! Uri Zlatnik Thu Apr 12, 2012 1:24 pm
                                    Re: What engine can see the best move Bf8+! Jorge Pichard Thu Apr 12, 2012 2:58 pm
                                          Re: What engine can see the best move Bf8+! Matthew R. Brades Thu Apr 12, 2012 5:05 pm
                                                Re: What engine can see the best move Bf8+! Jorge Pichard Thu Apr 12, 2012 5:15 pm
                                                      Re: What engine can see the best move Bf8+! Martin Hertz Thu Apr 12, 2012 5:58 pm
                                                      Re: What engine can see the best move Bf8+! Tano-Urayoan Russi Roman Thu Apr 12, 2012 8:14 pm
                                                            Re: What engine can see the best move Bf8+! Jorge Pichard Thu Apr 12, 2012 9:45 pm
                                                            Re: What engine can see the best move Bf8+! Jorge Pichard Thu Apr 12, 2012 9:45 pm
                                                            Re: What engine can see the best move Bf8+! Graham Banks Thu Apr 12, 2012 9:53 pm
                                                                  Re: What engine can see the best move Bf8+! Marek Kwiatkowski Fri Apr 13, 2012 10:14 am
                                                                        Re: What engine can see the best move Bf8+! Gary Fri Apr 13, 2012 2:08 pm
                                                                              Re: What engine can see the best move Bf8+! Marek Kwiatkowski Fri Apr 13, 2012 7:17 pm
                                                                                    Re: What engine can see the best move Bf8+! Gary Sat Apr 14, 2012 2:10 am
                                                                        Re: What engine can see the best move Bf8+! Marek Kwiatkowski Fri Apr 13, 2012 3:28 pm
                                                                              Re: What engine can see the best move Bf8+! Jorge Pichard Sat Apr 14, 2012 1:39 am
                                                                                    Re: What engine can see the best move Bf8+! Lucas Braesch Sat Apr 14, 2012 6:41 am
                                                                                          Re: What engine can see the best move Bf8+! Jorge Pichard Sat Apr 14, 2012 7:19 am
                                                                                          Re: What engine can see the best move Bf8+! Jorge Pichard Sat Apr 14, 2012 6:44 pm
            Re: What engine can see the best move Bf8+! Jorge Pichard Sun Apr 22, 2012 11:33 pm
      Re: What engine can see the best move Bf8+! Louis Zulli Tue Apr 10, 2012 10:21 am
            Re: What engine can see the best move Bf8+! Andrea Sorcinelli Tue Apr 10, 2012 11:41 am
                  Re: What engine can see the best move Bf8+! Zlatin Stoyanov Tue Apr 10, 2012 12:13 pm
                        Re: You don't consider Komodo and Hannibal Modern Engines ? Jorge Pichard Tue Apr 10, 2012 12:52 pm
                              Re: You don't consider Komodo and Hannibal Modern Engines ? Jorge Pichard Tue Apr 10, 2012 7:05 pm
                        Re: What engine can see the best move Bf8+! Louis Zulli Tue Apr 10, 2012 8:03 pm
      Re: What engine can see the best move Bf8+! Jesús Muñoz Wed Apr 11, 2012 11:07 am
      Re: What engine can see the best move Bf8+! Gary Wed Apr 11, 2012 12:16 pm
            Re: What engine can see the best move Bf8+! Jorge Pichard Thu Apr 12, 2012 12:10 am
                  Re: Can you make this version available for more testing ? Jorge Pichard Thu Apr 12, 2012 4:54 pm
                        Re: Can you make this version available for more testing ? Gary Fri Apr 13, 2012 3:20 pm
                              Re: Can you make this version available for more testing ? Jorge Pichard Sat Apr 14, 2012 12:57 am
                                    Re: Can you make this version available for more testing ? Gary Sat Apr 14, 2012 2:12 am
      Re: Komodo Finally solve this position Jorge Pichard Mon Apr 23, 2012 9:06 pm
            Re: Komodo Finally solve this position Jorge Pichard Thu Apr 26, 2012 11:04 am
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