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Subject: Re: IQ debugging and some tough positions ...

Author: Mike Byrne

Date: 01:42:58 07/30/02

Go up one level in this thread


Crafty 17.15 SE avilable for free via email to mfbyrne_pa@msn.com

settings:
booster 60 60 225
ext in .75
ext rec .75
ext th .75
ext p .75
ext one .75
krafty gm




#1 21 seconds
[D] 4k3/pp2pp2/4n1p1/3RP1P1/2r1N3/P1P5/1P2q3/1K5Q w - - bm Nc5; id "IQ.1081";go

White(1): go
              clearing hash tables
              time surplus  29.14  time limit 5:00 (5:00)
         nss  depth   time  score   variation (1)
                5     0.11     ++   1. Nc5!!
                5     0.16   0.91   1. Nc5 Qg4 2. Ka2 Qxg5 3. Qh8+ Nf8
                                    4. Nxb7
                5->   0.16   0.91   1. Nc5 Qg4 2. Ka2 Qxg5 3. Qh8+ Nf8
                                    4. Nxb7
                6     0.20   0.94   1. Nc5 Qg4 2. Ka2 Qh4 3. Qxh4 Rxh4
                                    4. Nxe6 fxe6
         (2)    6->   0.27   0.94   1. Nc5 Qg4 2. Ka2 Qh4 3. Qxh4 Rxh4
                                    4. Nxe6 fxe6
                7     0.47     --   1. Nc5
                7     0.56   0.37   1. Nc5 Rf4 2. Ka2 Rf2 3. Nd3 Rh2 4.
                                    Qc1 Kf8
                7     0.91   0.51   1. Nd2 Rf4 2. Qh8+ Nf8 3. Kc2 Rg4 4.
                                    Qg7 Rxg5 5. Kb1
         (3)    7->   0.91   0.51   1. Nd2 Rf4 2. Qh8+ Nf8 3. Kc2 Rg4 4.
                                    Qg7 Rxg5 5. Kb1
                8     1.47     --   1. Nd2
         (2)    8     1.89  -0.21   1. Nd2 Rg4 2. Nb3 Qe4+ 3. Qxe4 Rxe4
                                    4. Nc5 Re1+ 5. Kc2 Nxg5 6. Nxb7 Ne4
                8     2.77   0.00   1. Qh8+ Nf8 2. Nf6+ exf6 3. Rd8+ Kxd8
                                    4. Qxf8+ Kc7 5. Qd6+ Kc8 6. Qf8+ Kc7
                8     2.97     ++   1. Nc5!!
                8     3.61   1.06   1. Nc5 Qh5 2. Qxh5 gxh5 3. Nxe6 fxe6
                                    4. Ra5 Rg4 5. Rxa7 Rxg5 6. Rxb7 Rxe5
         (3)    8->   3.70   1.06   1. Nc5 Qh5 2. Qxh5 gxh5 3. Nxe6 fxe6
                                    4. Ra5 Rg4 5. Rxa7 Rxg5 6. Rxb7 Rxe5
         (2)    9     3.98   1.03   1. Nc5 Qh5 2. Qxh5 gxh5 3. Nxe6 fxe6
                                    4. Rb5 Rg4 5. Rxb7 Rxg5 6. Rxa7 Rxe5
         (2)    9->   4.36   1.03   1. Nc5 Qh5 2. Qxh5 gxh5 3. Nxe6 fxe6
                                    4. Rb5 Rg4 5. Rxb7 Rxg5 6. Rxa7 Rxe5
               10     4.47     --   1. Nc5
               10     5.17  -0.21   1. Nc5 Qh5 2. Qxh5 gxh5 3. Nxb7 Rc7
                                    4. Na5 Rd7 5. Rb5 Nxg5 6. e6
               10     8.69   0.00   1. Qh8+ Nf8 2. Nf6+ exf6 3. Rd8+ Kxd8
                                    4. Qxf8+ Kc7 5. Qd6+ Kc8 6. Qf8+ Kc7
               10->  11.72   0.00   1. Qh8+ Nf8 2. Nf6+ exf6 3. Rd8+ Kxd8
                                    4. Qxf8+ Kc7 5. Qd6+ Kc8 6. Qf8+ Kc7
               11    14.95   0.00   1. Qh8+ Nf8 2. Nf6+ exf6 3. Rd8+ Kxd8
                                    4. Qxf8+ Kc7 5. Qd6+ Kc8 6. Qf8+ Kc7
               11    21.41   0.17   1. Nc5 Qh5 2. Qxh5 gxh5 3. g6 Rxc5
                                    4. Rxc5 fxg6 5. Rc8+ Kd7 6. Rh8 Nf4
                                    7. Rh7
         (2)   11->  21.41   0.17   1. Nc5 Qh5 2. Qxh5 gxh5 3. g6 Rxc5
                                    4. Rxc5 fxg6 5. Rc8+ Kd7 6. Rh8 Nf4
                                    7. Rh7
               12    28.89   0.27   1. Nc5 Qh5 2. Qxh5 gxh5 3. g6 Rxc5
                                    4. Rxc5 fxg6 5. Rb5 b6 6. Kc2 Nf4 7.
                                    b3
         (2)   12->  43.41   0.27   1. Nc5 Qh5 2. Qxh5 gxh5 3. g6 Rxc5
                                    4. Rxc5 fxg6 5. Rb5 b6 6. Kc2 Nf4 7.
                                    b3
               13    54.86   0.11   1. Nc5 Qh5 2. Qxh5 gxh5 3. g6 Rxc5
                                    4. g7 Rxd5 5. g8=Q+ Nf8 6. Qg1 Ra5
                                    7. Qg2 Ng6 8. Kc2 Rb5
         (4)   13->   1:47   0.11   1. Nc5 Qh5 2. Qxh5 gxh5 3. g6 Rxc5
                                    4. g7 Rxd5 5. g8=Q+ Nf8 6. Qg1 Ra5
                                    7. Qg2 Ng6 8. Kc2 Rb5
         (3)   14     2:09   0.20   1. Nc5 Qh5 2. Qxh5 gxh5 3. g6 Rxc5
                                    4. Rxc5 fxg6 5. Rc8+ Nd8 6. Rc7 h4
                                    7. Rc4 g5 8. Rg4 Ne6 9. Kc2
White(1): ?
              time=2:35  cpu=199%  mat=0  n=198935K  fh=91%  nps=1281K
              ext-> checks=16497034 recaps=769999 pawns=295631
              ext->  1rep=1158744 thrt:101347  pawn sac=358
              predicted=0  nodes=198935420  evals=0
              endgame tablebase-> probes done=0  successful=0
              SMP->  split=1106  stop=163  data=8/64  cpu=5:10  elap=2:35

White(1): Nc5
              time used:   2:35

#2 1.6 seconds
[D] 8/5p1p/1n2p2P/1k1pPpP1/3K4/4N3/2P5/8 w - -

       +---+---+---+---+---+---+---+---+
    8  |   |   |   |   |   |   |   |   |
       +---+---+---+---+---+---+---+---+
    7  |   |   |   |   |   | *P|   | *P|
       +---+---+---+---+---+---+---+---+
    6  |   | *N|   |   | *P|   |   | P |
       +---+---+---+---+---+---+---+---+
    5  |   | *K|   | *P| P | *P| P |   |
       +---+---+---+---+---+---+---+---+
    4  |   |   |   | K |   |   |   |   |
       +---+---+---+---+---+---+---+---+
    3  |   |   |   |   | N |   |   |   |
       +---+---+---+---+---+---+---+---+
    2  |   |   | P |   |   |   |   |   |
       +---+---+---+---+---+---+---+---+
    1  |   |   |   |   |   |   |   |   |
       +---+---+---+---+---+---+---+---+
         a   b   c   d   e   f   g   h

White(1): go
end-game phase
              clearing hash tables
              time surplus   0.00  time limit 5:00 (5:00)
         nss  depth   time  score   variation (1)
                8     0.12     ++   1. Nxd5!!
                8->   0.18  -1.00   1. Nxd5
                9     0.22     ++   1. Nxd5!!
                9     0.43   0.80   1. Nxd5 Nxd5 2. c4+ Kc6 3. cxd5+ Kd7
                                    4. d6 Kd8 5. Ke3 Kc8 6. Kf3 Kd7 7.
                                    Kf4
                9->   0.53   0.80   1. Nxd5 Nxd5 2. c4+ Kc6 3. cxd5+ Kd7
                                    4. d6 Kd8 5. Ke3 Kc8 6. Kf3 Kd7 7.
                                    Kf4
               10     0.62   0.80   1. Nxd5 Nxd5 2. c4+ Kc6 3. cxd5+ Kd7
                                    4. d6 Kd8 5. Ke3 Kc8 6. Kf3 Kd7 7.
                                    Kf4 <HT>
         (2)   10->   0.76   0.80   1. Nxd5 Nxd5 2. c4+ Kc6 3. cxd5+ Kd7
                                    4. d6 Kd8 5. Ke3 Kc8 6. Kf3 Kd7 7.
                                    Kf4 <HT>
               11     1.22   0.80   1. Nxd5 Nxd5 2. c4+ Kc6 3. cxd5+ Kd7
                                    4. d6 Kd8 5. Ke3 Kc8 6. Kf3 Kd8 7.
                                    Kf4 Kd7
               11     1.61     ++   1. Nxf5!!
               11     1.87   1.36   1. Nxf5 exf5 2. e6 fxe6 3. g6 e5+ 4.
                                    Kc3 hxg6 5. h7 Nc4 6. h8=Q d4+ 7. Kd3
                                    Nb2+ 8. Ke2 <HT>
         (2)   11->   2.00   1.36   1. Nxf5 exf5 2. e6 fxe6 3. g6 e5+ 4.
                                    Kc3 hxg6 5. h7 Nc4 6. h8=Q d4+ 7. Kd3
                                    Nb2+ 8. Ke2 <HT>
               12     2.50     ++   1. Nxf5!!
         (2)   12->   3.17   1.75   1. Nxf5 exf5 2. e6 fxe6 3. g6 e5+ 4.
                                    Kc3 hxg6 5. h7 Nc4 6. h8=Q d4+ 7. Kd3
                                    Nb2+ 8. Ke2 <HT>
               13     7.01     ++   1. Nxf5!!
         (3)   13->   8.37   2.14   1. Nxf5 exf5 2. e6 fxe6 3. g6 e5+ 4.
                                    Kc3 hxg6 5. h7 Nc4 6. h8=Q d4+ 7. Kd3
                                    Nb2+ 8. Ke2 <HT>
         (2)   14    20.90   2.20   1. Nxf5 Nd7 2. Nd6+ Kc6 3. Nxf7 Nf8
                                    4. c4 dxc4 5. Kxc4 Ng6 6. Kd4 Nh4 7.
                                    Ke3 Nf5+ 8. Kf3 Kd7 9. Ke4 Ke7
               14->  24.28   2.20   1. Nxf5 Nd7 2. Nd6+ Kc6 3. Nxf7 Nf8
                                    4. c4 dxc4 5. Kxc4 Ng6 6. Kd4 Nh4 7.
                                    Ke3 Nf5+ 8. Kf3 Kd7 9. Ke4 Ke7
               15    28.22   2.20   1. Nxf5 Nd7 2. Nd6+ Kc6 3. Nxf7 Nf8
                                    4. c4 dxc4 5. Kxc4 Ng6 6. Kd4 Nh4 7.
                                    Ke3 Nf5+ 8. Kf3 Kd7 9. Ke4 Ke7 <HT>
         (3)   15->  36.87   2.20   1. Nxf5 Nd7 2. Nd6+ Kc6 3. Nxf7 Nf8
                                    4. c4 dxc4 5. Kxc4 Ng6 6. Kd4 Nh4 7.
                                    Ke3 Nf5+ 8. Kf3 Kd7 9. Ke4 Ke7 <HT>
         (2)   16    59.48   2.40   1. Nxf5 Nd7 2. Nd6+ Kc6 3. Nxf7 Nf8
                                    4. c4 dxc4 5. Kxc4 Ng6 6. Kd4 Nh4 7.
                                    Ke4 Kd7 8. Nd6 Ke7 9. Kf4 Ng6+ 10.
                                    Ke4
White(1): ?
              time=1:10  cpu=198%  mat=-1  n=90361K  fh=87%  nps=1279K
              ext-> checks=4558801 recaps=222789 pawns=1022749
              ext->  1rep=66770 thrt:843  pawn sac=0
              predicted=0  nodes=90361018  evals=0
              endgame tablebase-> probes done=310  successful=310
              SMP->  split=2983  stop=351  data=10/64  cpu=2:20  elap=1:10

White(1): Nxf5
              time used:   1:10



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