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Using partial set of 6 piece endgame tablebases
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kgburcham



Joined: 17 Feb 2008
Posts: 1311
PostPost subject: Re: Using partial set of 6 piece endgame tablebases    Posted: Fri Aug 07, 2009 9:00 pm Reply to topic Reply with quote
Gordon, seems ok here.



[D] 8/8/P7/B3nk2/8/8/P7/K7 w - - 0 1
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Zappa Mexico II
(Chessbase)

tbs=4

1.a7 Nf3 2.a8Q Ng5 3.Qd5+ Kg4 4.Qd7+ Kf4 5.Bd2+ Ke4 6.Bxg5 Ke5 7.Qe7+ Kd4 8.Qd8+ Ke4 9.Qd6 Kf3 10.Qf4+ Ke2 11.Qe4+ Kf2 12.Qe3+ Kg2 13.Qe2+ Kg3 14.Qe4 Kh3 15.Qf3+ Kh2 16.Bf4+ Kg1 17.Be3+ Kh2 18.Qg4 Kh1 19.Qg1#
+- (#20) Depth: 13/37 00:00:03 16560kN, tb=476
1.a7 Nf3 2.a8Q Ng5 3.Qd5+ Kg4 4.Qd7+ Kf4 5.Bd2+ Ke4 6.Bxg5 Ke5 7.Qe7+ Kd4 8.Qd8+ Ke4 9.Qd6 Kf3 10.Qf4+ Ke2 11.Qe4+ Kf2 12.Qe3+ Kg2 13.Qe2+ Kg3 14.Qe4 Kh3 15.Qf3+ Kh2 16.Bf4+ Kg1 17.Be3+ Kh2 18.Qg4 Kh1 19.Qg1#
+- (#20) Depth: 13/37 00:00:03 16565kN, tb=479
1.a7 Nc6 2.a8Q Ne7 3.Bd8 Ng6 4.Qd5+ Kf4 5.Qf7+ Ke4 6.Qxg6+ Ke5 7.Bc7+ Kd5 8.Qd6+ Ke4 9.Qe6+ Kf3 10.Qf5+ Ke3 11.Qe5+ Kf2 12.Qf4+ Ke2 13.Qg4+ Kf1 14.Qc4+ Kg2 15.Qe2+ Kg1 16.Be5 Kh1 17.Qf1#
+- (#15) Depth: 14/39 00:00:14 83390kN, tb=5156
1.a7 Nc6 2.a8Q Ne7 3.Bd8 Ng6 4.Qd5+ Kf4 5.Qf7+ Ke4 6.Qxg6+ Ke5 7.Bc7+ Kd5 8.Qd6+ Ke4 9.Qe6+ Kf3 10.Qf5+ Ke3 11.Qe5+ Kf2 12.Qf4+ Ke2 13.Qg4+ Kf1 14.Qc4+ Kg2 15.Qe2+ Kg1 16.Be5 Kh1 17.Qf1#
+- (#15) Depth: 14/39 00:00:14 83429kN, tb=5163
1.a7 Nc6 2.a8Q Ne7 3.Bd8 Ng6 4.Qd5+ Kf4 5.Qf7+ Ke4 6.Qxg6+ Ke5 7.Bc7+ Kd5 8.Qf6 Ke4 9.Qe6+ Kf3 10.Qf5+ Ke3 11.Bb6+ Kd2 12.Qg5+ Kc2 13.Qd5 Kc1 14.Be3+ Kc2 15.Qb3#
+- (#14) Depth: 15/39 00:00:15 86630kN, tb=5819
1.a7 Nc6 2.a8Q Ne7 3.Bd8 Ng6 4.Qd5+ Kf4 5.Qf7+ Ke4 6.Qxg6+ Ke5 7.Bc7+ Kd5 8.Qf6 Ke4 9.Qe6+ Kf3 10.Qf5+ Ke3 11.Bb6+ Kd2 12.Qg5+ Kc2 13.Qd5 Kc1 14.Be3+ Kc2 15.Qb3#
+- (#14) Depth: 15/39 00:00:15 86650kN, tb=5827
1.a7 Nc6 2.a8Q Ne7 3.Bd8 Ng6 4.Qd5+ Kf4 5.Qf7+ Ke4 6.Qxg6+ Kf4 7.Qe6 Kf3 8.Qf5+ Kg2 9.Bc7 Kg1 10.Bb6+ Kg2 11.Qg4+ Kh2 12.a4 Kh1 13.Qg1#
+- (#13) Depth: 16/39 00:00:23 141mN, tb=12616
1.a7 Nc6 2.a8Q Ne7 3.Bd8 Ng6 4.Qd5+ Kf4 5.Qf7+ Ke4 6.Qxg6+ Kf4 7.Qe6 Kf3 8.Qf5+ Kg2 9.Bc7 Kg1 10.Bb6+ Kg2 11.Qg4+ Kh2 12.a4 Kh1 13.Qg1#
+- (#13) Depth: 16/39 00:00:23 142mN, tb=12665


tbs=1

1.a7 Nf3 2.a8Q Kf4 3.Bc7+ Ke3 4.Qe8+ Kf2 5.Bf4 Ne1 6.Bg3+ Kxg3 7.Qxe1+
+- (#15) Depth: 14/35 00:00:11 63451kN, tb=200633
1.a7 Nf3 2.a8Q Kf4 3.Bc7+ Ke3 4.Qe8+ Kf2 5.Bf4 Ne1 6.Bg3+ Kxg3 7.Qxe1+
+- (#15) Depth: 14/35 00:00:11 63478kN, tb=200723
1.a7 Nf3 2.a8Q Kf4 3.Bc7+ Ke3 4.Qa4 Nd4 5.Bb6 Ke4 6.Qxd4+ Kf5 7.Qe3 Kg6 8.Qe6+ Kh5 9.Be3 Kh4 10.Bf4 Kh5 11.Qf5+ Kh4 12.Qg5+ Kh3 13.Qg3#
+- (#13) Depth: 15/35 00:00:15 85847kN, tb=258479
1.a7 Nf3 2.a8Q Kf4 3.Bc7+ Ke3 4.Qa4 Nd4 5.Bb6 Ke4 6.Qxd4+ Kf5 7.Qe3 Kg6 8.Qe6+ Kh5 9.Be3 Kh4 10.Bf4 Kh5 11.Qf5+ Kh4 12.Qg5+ Kh3 13.Qg3#
+- (#13) Depth: 15/35 00:00:15 85891kN, tb=259109
1.a7 Nf3 2.a8Q Kf4 3.Bc7+ Ke3 4.Qa4 Nd4 5.Bb6 Ke4 6.Qxd4+ Kf5 7.Qe3 Kg6 8.Qe6+ Kh5 9.Be3 Kh4 10.Bf4 Kh5 11.Qf5+ Kh4 12.Qg5+ Kh3 13.Qg3#
+- (#13) Depth: 16/35 00:00:16 91661kN, tb=287184
1.a7 Nf3 2.a8Q Kf4 3.Bc7+ Ke3 4.Qa4 Nd4 5.Bb6 Ke4 6.Qxd4+ Kf5 7.Qe3 Kg6 8.Qe6+ Kh5 9.Be3 Kh4 10.Bf4 Kh5 11.Qf5+ Kh4 12.Qg5+ Kh3 13.Qg3#
+- (#13) Depth: 16/35 00:00:16 91828kN, tb=288240


tbs=8

1.a7 Nf3 2.a8Q Ng5 3.Qd5+ Kg4 4.Bd8 Nf3 5.Qe6+ Kg3 6.Bc7+ Kf2 7.Qg4 Ne1 8.Bb6+ Kf1 9.Qg1+ Ke2 10.Qe3+ Kd1 11.Kb2 Nc2 12.Qf3+ Kd2 13.Ba5+ Nb4 14.Bxb4#
+- (#14) Depth: 14/40 00:00:12 74419kN, tb=73
1.a7 Nf3 2.a8Q Ng5 3.Qd5+ Kg4 4.Bd8 Nf3 5.Qe6+ Kg3 6.Bc7+ Kf2 7.Qg4 Ne1 8.Bb6+ Kf1 9.Qg1+ Ke2 10.Qe3+ Kd1 11.Kb2 Nc2 12.Qf3+ Kd2 13.Ba5+ Nb4 14.Bxb4#
+- (#14) Depth: 14/40 00:00:12 74431kN, tb=74
1.a7 Nf3 2.a8Q Ng5 3.Qd5+ Kg4 4.Bd8 Nf3 5.Qe6+ Kg3 6.Bc7+ Kf2 7.Qg4 Ne1 8.Bb6+ Kf1 9.Qg1+ Ke2 10.Qe3+ Kd1 11.Kb2 Nc2 12.Qf3+ Kd2 13.Ba5+ Nb4 14.Bxb4#
+- (#14) Depth: 15/40 00:00:13 76680kN, tb=80
1.a7 Nf3 2.a8Q Ng5 3.Qd5+ Kg4 4.Bd8 Nf3 5.Qe6+ Kg3 6.Bc7+ Kf2 7.Qg4 Ne1 8.Bb6+ Kf1 9.Qg1+ Ke2 10.Qe3+ Kd1 11.Kb2 Nc2 12.Qf3+ Kd2 13.Ba5+ Nb4 14.Bxb4#
+- (#14) Depth: 15/40 00:00:13 76707kN, tb=80
1.a7 Nf3 2.a8Q Kf4 3.Bc7+ Ke3 4.Qa3+ Ke4 5.Qd6 Nh4 6.Qe5+ Kf3 7.Qf4+ Ke2 8.Bb6 Kd1 9.Qxh4 Kd2 10.Qf2+ Kc3 11.Qf3+ Kc2 12.Qe2+ Kc3 13.Qe5+ Kc4 14.Qe6+ Kb5 15.Bd4 Ka4 16.Qb6 Ka3 17.Qb3#
+- (#13) Depth: 16/44 00:00:27 160mN, tb=363
1.a7 Nf3 2.a8Q Kf4 3.Bc7+ Ke3 4.Qa3+ Ke4 5.Qd6 Nh4 6.Qe5+ Kf3 7.Qf4+ Ke2 8.Bb6 Kd1 9.Qxh4 Kd2 10.Qf2+ Kc3 11.Qf3+ Kc2 12.Qe2+ Kc3 13.Qe5+ Kc4 14.Qe6+ Kb5 15.Bd4 Ka4 16.Qb6 Ka3 17.Qb3#
+- (#13) Depth: 16/44 00:00:27 161mN, tb=364
1.a7 Nf3 2.a8Q Kf4 3.Bc7+ Ke3 4.Qa3+ Ke4 5.Qd6 Nh4 6.Qe5+ Kf3 7.Qf4+ Ke2 8.Bb6 Kd1 9.Qxh4 Kd2 10.Qf2+ Kc3 11.Qf3+ Kc2 12.Qe2+ Kc3 13.Qe5+ Kc4 14.Qe6+ Kb5 15.Bd4 Ka4 16.Qb6 Ka3 17.Qb3#
+- (#13) Depth: 17/44 00:00:28 169mN, tb=486
1.a7 Nf3 2.a8Q Kf4 3.Bc7+ Ke3 4.Qa3+ Ke4 5.Qd6 Nh4 6.Qe5+ Kf3 7.Qf4+ Ke2 8.Bb6 Kd1 9.Qxh4 Kd2 10.Qf2+ Kc3 11.Qf3+ Kc2 12.Qe2+ Kc3 13.Qe5+ Kc4 14.Qe6+ Kb5 15.Bd4 Ka4 16.Qb6 Ka3 17.Qb3#
+- (#13) Depth: 17/44 00:00:28 169mN, tb=488


Zappa Mexico 11
(Shredder)

11/28 0:00 +15.58 1.a7 Ke6 2.a8Q Kd6 3.Bb4+ Ke6 4.Qg8+ Kd7 5.Qd5+ Kc8 6.Qxe5 Kb7 7.Qd5+ (3.156.830) 4940 TB:20
12/31 0:02 +M22 1.a7 Ng6 2.a8Q Kf4 3.Qa7 Kg5 4.Qe3+ Kf5 5.Qd3+ Kf6 6.Qd4+ Ke6 7.Qg4+ Kd5 8.Qxg6 Ke5 9.Bc7+ Kd5 10.Qd6+ Ke4 11.Qe6+ Kf3 12.Qe1 Kg4 13.Qe4+ Kh5 14.Qe5+ (15.778.914) 5714 TB:378
12/31 0:02 +M22 1.a7 Ng6 2.a8Q Kf4 3.Qa7 Kg5 4.Qe3+ Kf5 5.Qd3+ Kf6 6.Qd4+ Ke6 7.Qg4+ Kd5 8.Qxg6 Ke5 9.Bc7+ Kd5 10.Qd6+ Ke4 11.Qe6+ Kf3 12.Qe1 Kg4 13.Qe4+ Kh5 14.Qe5+ (15.781.527) 5715 TB:378
13/36 0:04 +M17 1.a7 Nf3 2.a8Q Kf4 3.Bc7+ Ke3 4.Qxf3+ Kxf3 (24.738.355) 5852 TB:922
13/36 0:04 +M17 1.a7 Nf3 2.a8Q Kf4 3.Bc7+ Ke3 4.Qxf3+ Kxf3 (24.750.279) 5855 TB:928
14/36 0:04 +M17 1.a7 Nf3 2.a8Q Kf4 3.Bc7+ Ke3 4.Qxf3+ Kxf3 (26.344.610) 5843 TB:1.171
14/36 0:04 +M17 1.a7 Nf3 2.a8Q Kf4 3.Bc7+ Ke3 4.Qxf3+ Kxf3 (26.415.115) 5838 TB:1.185
15/40 0:10 +M14 1.a7 Nf3 2.a8Q Kf4 3.Bc7+ Ke3 4.Qf8 Nd2 5.Bf4+ Ke4 6.Bxd2 Ke5 7.Qc5+ Ke4 8.Qh5 Kd3 9.Qf5+ Kxd2 10.Qd5+ Ke3 11.Qg5+ Kf2 12.Qd5 Ke2 13.Qc4+ Ke3 14.Qe6+ (66.668.231) 6167 TB:4.429
15/40 0:10 +M14 1.a7 Nf3 2.a8Q Kf4 3.Bc7+ Ke3 4.Qf8 Nd2 5.Bf4+ Ke4 6.Bxd2 Ke5 7.Qc5+ Ke4 8.Qh5 Kd3 9.Qf5+ Kxd2 10.Qd5+ Ke3 11.Qg5+ Kf2 12.Qd5 Ke2 13.Qc4+ Ke3 14.Qe6+ (66.704.175) 6161 TB:4.447
16/40 0:22 +M13 1.a7 Nf3 2.a8Q Kf4 3.Bc7+ Ke3 4.Qe8+ Kf2 5.Qf7 Ke3 6.Qf4+ Ke2 7.Bb6 Nd4 8.Qxd4 Kf3 9.Qh4 Ke2 10.Qe4+ Kd2 11.Ba5+ Kd1 12.Qe1+ Kc2 13.Qb1+ (134.452.085) 6069 TB:12.364
16/40 0:22 +M13 1.a7 Nf3 2.a8Q Kf4 3.Bc7+ Ke3 4.Qe8+ Kf2 5.Qf7 Ke3 6.Qf4+ Ke2 7.Bb6 Nd4 8.Qxd4 Kf3 9.Qh4 Ke2 10.Qe4+ Kd2 11.Ba5+ Kd1 12.Qe1+ Kc2 13.Qb1+ (134.536.791) 6069 TB:12.398
17/40 0:24 +M13 1.a7 Nf3 2.a8Q Kf4 3.Bc7+ Ke3 4.Qe8+ Kf2 5.Qf7 Ke3 6.Qf4+ Ke2 7.Bb6 Nd4 8.Qxd4 Kf3 9.Qh4 Ke2 10.Qc4+ Kd2 11.Kb2 Ke1 12.Qe4+ Kd1 13.Qf3+ Kd2 14.Ba5+ (148.708.380) 6138 TB:16.459
17/40 0:24 +M13 1.a7 Nf3 2.a8Q Kf4 3.Bc7+ Ke3 4.Qe8+ Kf2 5.Qf7 Ke3 6.Qf4+ Ke2 7.Bb6 Nd4 8.Qxd4 Kf3 9.Qh4 Ke2 10.Qc4+ Kd2 11.Kb2 Ke1 12.Qe4+ Kd1 13.Qf3+ Kd2 14.Ba5+ (149.013.400) 6139 TB:16.528
18/40 0:30 +M13 1.a7 Nf3 2.a8Q Kf4 3.Bc7+ Ke3 4.Qe8+ Kf2 5.Qf7 Ke3 6.Qf4+ Ke2 7.Bb6 Nd4 8.Qxd4 Kf3 9.Qh4 Ke2 10.Qe4+ Kd2 11.Ba5+ Kd1 12.Qe1+ Kc2 13.Qb1+ (190.985.325) 6320 TB:28.816
18/40 0:30 +M13 1.a7 Nf3 2.a8Q Kf4 3.Bc7+ Ke3 4.Qe8+ Kf2 5.Qf7 Ke3 6.Qf4+ Ke2 7.Bb6 Nd4 8.Qxd4 Kf3 9.Qh4 Ke2 10.Qe4+ Kd2 11.Ba5+ Kd1 12.Qe1+ Kc2 13.Qb1+ (191.572.881) 6320 TB:28.962
best move: a6-a7 time: 1:09.296 min n/s: 6.380.504 nodes: 423.437.136 TB: 56.660
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Subject Author Date/Time
Using partial set of 6 piece endgame tablebases Gordon Robertson Fri Aug 07, 2009 5:56 pm
      Re: Using partial set of 6 piece endgame tablebases kgburcham Fri Aug 07, 2009 9:00 pm
            Re: Using partial set of 6 piece endgame tablebases Gordon Robertson Fri Aug 07, 2009 11:29 pm
                  Re: Using partial set of 6 piece endgame tablebases kgburcham Fri Aug 07, 2009 11:39 pm
                        Re: Using partial set of 6 piece endgame tablebases Ernest Bonnem Sat Aug 08, 2009 10:24 am
                        Re: Using partial set of 6 piece endgame tablebases Dadi Jonsson Sat Aug 08, 2009 6:44 pm
                  Re: Using partial set of 6 piece endgame tablebases Guenther Simon Sat Aug 08, 2009 7:59 am
                        Re: Using partial set of 6 piece endgame tablebases Gordon Robertson Sat Aug 08, 2009 1:59 pm
                              Re: Using partial set of 6 piece endgame tablebases Peter Skinner Sat Aug 08, 2009 5:33 pm
                                    Re: Using partial set of 6 piece endgame tablebases Edmund Moshammer Sat Aug 08, 2009 5:45 pm
                                          Re: Using partial set of 6 piece endgame tablebases Gordon Robertson Sat Aug 08, 2009 8:08 pm
            Re: Using partial set of 6 piece endgame tablebases Robert Hyatt Tue Aug 11, 2009 12:24 am
      Re: Using partial set of 6 piece endgame tablebases Mark Mason Sun Aug 09, 2009 7:40 am
            Re: Using partial set of 6 piece endgame tablebases Gordon Robertson Sun Aug 09, 2009 4:26 pm
      Re: Using partial set of 6 piece endgame tablebases Harun Taner Mon Aug 10, 2009 9:20 pm
            Re: Using partial set of 6 piece endgame tablebases Harun Taner Mon Aug 10, 2009 9:22 pm
                  Re: Using partial set of 6 piece endgame tablebases Harun Taner Mon Aug 10, 2009 9:24 pm
                        Re: Using partial set of 6 piece endgame tablebases Harun Taner Mon Aug 10, 2009 9:28 pm
      Re: Using partial set of 6 piece endgame tablebases Robert Hyatt Tue Aug 11, 2009 12:22 am
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