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Subject: {LONG} crafty analysis of : Re: test positions for chess programs

Author: Dann Corbit

Date: 08:21:04 11/13/00

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E:\crafty\release>crafty1
EPD Kit revision date: 1996.04.21
found computer opening book file [./bookc.bin].
hash table memory = 96M bytes.
pawn hash table memory = 40M bytes.
EGTB cache memory = 64M bytes.
draw score set to    0.00 pawns.
choose from book moves randomly (using weights.)
choose from 5 best moves.
book learning enabled
result learning enabled
position learning enabled
threshold set to 9 pawns.
6 piece tablebase files found
20899kb of RAM used for TB indices and decompression tables

Crafty v17.14

White(1): st 999
search time set to 999.00.
White(1): epdpfga epd.epd epd.out
PFGA: EPD record: 1
middle-game phase
              clearing hash tables
              time surplus   0.00  time limit 16:39 (16:39)
         nss  depth   time  score   variation (1)
                6->   0.30  -1.21   1. ... f4 2. Rd3 Qg5+ 3. Kh2 Qf5 4.
                                    Rd1 Qd5
                7     0.53  -1.09   1. ... f4 2. Rd3 Qe4 3. Rd2 Qb1+ 4.
                                    Kg2 Nxd4 5. Rxd4 <HT>
                7->   0.80  -1.09   1. ... f4 2. Rd3 Qe4 3. Rd2 Qb1+ 4.
                                    Kg2 Nxd4 5. Rxd4 <HT>
                8     1.16  -1.07   1. ... f4 2. Rd3 f3 3. Kh2 Bg5 4. Nc7
                                    Qe4 5. Rd1
                8->   1.75  -1.07   1. ... f4 2. Rd3 f3 3. Kh2 Bg5 4. Nc7
                                    Qe4 5. Rd1
                9     3.35  -0.88   1. ... f4 2. Re1 f3 3. Kh2 Bh4 4. Rg1
                                    g5 5. Rf1 Re8
                9->   4.24  -0.88   1. ... f4 2. Re1 f3 3. Kh2 Bh4 4. Rg1
                                    g5 5. Rf1 Re8
               10     6.40  -1.03   1. ... f4 2. Re1 f3 3. Kh2 Bh4 4. Rf1
                                    Bg5 5. Qc7 Rd7 6. Qg3
               10->   8.80  -1.03   1. ... f4 2. Re1 f3 3. Kh2 Bh4 4. Rf1
                                    Bg5 5. Qc7 Rd7 6. Qg3
               11    13.62  -0.96   1. ... f4 2. Re1 f3 3. Kh2 Qa2 4. Rf1
                                    Qe2 5. Kg1 Nxd4 6. Qb6 Ne6 7. Bxf6
                                    gxf6
               11->  22.66  -0.96   1. ... f4 2. Re1 f3 3. Kh2 Qa2 4. Rf1
                                    Qe2 5. Kg1 Nxd4 6. Qb6 Ne6 7. Bxf6
                                    gxf6
               12    47.57  -0.91   1. ... f4 2. Re1 Qf3 3. Qf7 Qxh3 4.
                                    Re8+ Kh7 5. Qg8+ Kg6 6. Rxd8 Qg4+ 7.
                                    Kh2 Qh5+ 8. Kg2 f3+ 9. Kg3 Nxd8
               12->   1:09  -0.91   1. ... f4 2. Re1 Qf3 3. Qf7 Qxh3 4.
                                    Re8+ Kh7 5. Qg8+ Kg6 6. Rxd8 Qg4+ 7.
                                    Kh2 Qh5+ 8. Kg2 f3+ 9. Kg3 Nxd8
               13     1:44  -0.79   1. ... f4 2. Re1 Qf3 3. Qf7 Qxh3 4.
                                    Re8+ Kh7 5. Qg8+ Kg6 6. Rxd8 Qg4+ 7.
                                    Kf1 Qh3+ 8. Ke1 Qh1+ 9. Kd2 Bxd8 10.
                                    a6
               13->   2:19  -0.79   1. ... f4 2. Re1 Qf3 3. Qf7 Qxh3 4.
                                    Re8+ Kh7 5. Qg8+ Kg6 6. Rxd8 Qg4+ 7.
                                    Kf1 Qh3+ 8. Ke1 Qh1+ 9. Kd2 Bxd8 10.
                                    a6
               14     4:01  -0.76   1. ... f4 2. Re1 Qf3 3. Qf7 Qxh3 4.
                                    Re8+ Kh7 5. Qg8+ Kg6 6. Rxd8 Qg4+ 7.
                                    Kf1 Qh3+ 8. Ke1 Nxd8 9. a6 Qh1+ 10.
                                    Ke2 f3+ 11. Ke3
               14->   6:17  -0.76   1. ... f4 2. Re1 Qf3 3. Qf7 Qxh3 4.
                                    Re8+ Kh7 5. Qg8+ Kg6 6. Rxd8 Qg4+ 7.
                                    Kf1 Qh3+ 8. Ke1 Nxd8 9. a6 Qh1+ 10.
                                    Ke2 f3+ 11. Ke3
               15    12:18  -0.66   1. ... f4 2. Re1 Qf3 3. Qf7 Qxh3 4.
                                    Re8+ Kh7 5. Qg8+ Kg6 6. Rxd8 Qg4+ 7.
                                    Kf1 Qh3+ 8. Ke1 Nxd8 9. Qe8+ Nf7 10.
                                    Qe4+ Qf5 11. Qxf5+ Kxf5 12. a6
              time=16:39  cpu=99%  mat=-2  n=601744114  fh=90%  nps=602159
              ext-> checks=29294881 recaps=1442625 pawns=1470137 1rep=3048644
thrt:194973
              predicted=0  nodes=601744114  evals=99919636
              endgame tablebase-> probes done=0  successful=0
PFGA: EPD record: 2
              time surplus   0.00  time limit 16:39 (16:39)
         nss  depth   time  score   variation (1)
                6     0.20  -1.45   1. ... Qd5+ 2. Kg1 Bh4 3. Qc7 Qg5+
                                    4. Kh1 Qd5+ 5. f3 Bg3
                6->   0.40  -1.45   1. ... Qd5+ 2. Kg1 Bh4 3. Qc7 Qg5+
                                    4. Kh1 Qd5+ 5. f3 Bg3
                7     0.48  -1.35   1. ... Qd5+ 2. Kg1 Bh4 3. Qc7 f3 4.
                                    Qf4 Bg5 5. Qg4
                7->   0.76  -1.35   1. ... Qd5+ 2. Kg1 Bh4 3. Qc7 f3 4.
                                    Qf4 Bg5 5. Qg4
                8     1.17  -1.19   1. ... Qd5+ 2. Kg1 Bh4 3. a6 f3 4.
                                    Kh1 Qe6 5. Kg1 Rd5
                8     3.42     ++   1. ... Qg6!!
                8     5.69   0.00   1. ... Qg6 2. Kh1 Qf5 3. Kg2 Qg6
                8->   5.86   0.00   1. ... Qg6 2. Kh1 Qf5 3. Kg2 Qg6
                9     7.59   0.00   1. ... Qg6 2. Kh1 Qf5 3. Kg2 Qg6
                9->   8.88   0.00   1. ... Qg6 2. Kh1 Qf5 3. Kg2 Qg6
               10    11.22   0.00   1. ... Qg6 2. Kh1 Qf5 3. Kg2 Qg6
               10->  14.51   0.00   1. ... Qg6 2. Kh1 Qf5 3. Kg2 Qg6
               11    19.81   0.00   1. ... Qg6 2. Kh1 Qf5 3. Kg2 Qg6
               11->  30.22   0.00   1. ... Qg6 2. Kh1 Qf5 3. Kg2 Qg6
               12    43.11   0.00   1. ... Qg6 2. Kh1 Qf5 3. Kg2 Qg6
               12->   1:09   0.00   1. ... Qg6 2. Kh1 Qf5 3. Kg2 Qg6
               13     1:35   0.00   1. ... Qg6 2. Kh1 Qf5 3. Kg2 Qg6
               13->   2:49   0.00   1. ... Qg6 2. Kh1 Qf5 3. Kg2 Qg6
               14     3:55   0.00   1. ... Qg6 2. Kh1 Qf5 3. Kg2 Qg6
               14->   9:18   0.00   1. ... Qg6 2. Kh1 Qf5 3. Kg2 Qg6
               15    13:07   0.00   1. ... Qg6 2. Kh1 Qf5 3. Kg2 Qg6
              time=16:39  cpu=100%  mat=-2  n=615553897  fh=2%  nps=616015
              ext-> checks=54423922 recaps=990854 pawns=830024 1rep=3786139
thrt:265422
              predicted=0  nodes=615553897  evals=84050944
              endgame tablebase-> probes done=0  successful=0
PFGA: EPD record: 3
              time surplus   0.00  time limit 16:39 (16:39)
         nss  depth   time  score   variation (1)
                7     0.46  -0.23   1. ... O-O 2. d4 a6 3. Nbc3 cxd4 4.
                                    Qxd4 d6 5. Nd5
                7->   0.59  -0.23   1. ... O-O 2. d4 a6 3. Nbc3 cxd4 4.
                                    Qxd4 d6 5. Nd5
                8     1.20  -0.12   1. ... O-O 2. d3 a6 3. Nbc3 d6 4. Be3
                                    Bg4 5. Qd2
                8     1.88  -0.10   1. ... a6 2. Na3 O-O 3. Nxc5 d6 4.
                                    Nd3 dxe5 5. Nxe5 Qd4+ 6. Rf2 Bxe5 7.
                                    fxe5 Qxe5
                8->   1.96  -0.10   1. ... a6 2. Na3 O-O 3. Nxc5 d6 4.
                                    Nd3 dxe5 5. Nxe5 Qd4+ 6. Rf2 Bxe5 7.
                                    fxe5 Qxe5
                9     2.56  -0.10   1. ... a6 2. Na3 O-O 3. Nxc5 d6 4.
                                    Nd3 dxe5 5. Nxe5 Qd4+ 6. Rf2 Bxe5 7.
                                    fxe5 Qxe5
                9->   3.31  -0.10   1. ... a6 2. Na3 O-O 3. Nxc5 d6 4.
                                    Nd3 dxe5 5. Nxe5 Qd4+ 6. Rf2 Bxe5 7.
                                    fxe5 Qxe5
               10     7.09   0.08   1. ... a6 2. Nbc3 d6 3. d4 cxd4 4.
                                    Qxd4 Nf5 5. Qf2 O-O 6. Rd1 Qc7
               10->   8.16   0.08   1. ... a6 2. Nbc3 d6 3. d4 cxd4 4.
                                    Qxd4 Nf5 5. Qf2 O-O 6. Rd1 Qc7
               11    15.08   0.24   1. ... a6 2. Nbc3 d6 3. d4 cxd4 4.
                                    Qxd4 O-O 5. Qb4 dxe5 6. fxe5 Ng4 7.
                                    Rd1 Bd7
               11->  17.03   0.24   1. ... a6 2. Nbc3 d6 3. d4 cxd4 4.
                                    Qxd4 O-O 5. Qb4 dxe5 6. fxe5 Ng4 7.
                                    Rd1 Bd7
               12    31.13   0.16   1. ... a6 2. Nbc3 d6 3. d4 Bg4 4. Qd3
                                    cxd4 5. Qxd4 O-O 6. Qd5 dxe5 7. fxe5
                                    Qxd5 8. Nxd5 Nf5
               12->  54.96   0.16   1. ... a6 2. Nbc3 d6 3. d4 Bg4 4. Qd3
                                    cxd4 5. Qxd4 O-O 6. Qd5 dxe5 7. fxe5
                                    Qxd5 8. Nxd5 Nf5
               13     1:23   0.14   1. ... a6 2. Nbc3 d6 3. d4 Bg4 4. Qd3
                                    cxd4 5. Qxd4 O-O 6. Qd5 dxe5 7. fxe5
                                    Nf5 8. e6 Bd4+ 9. Nf2 Qxd5 10. Nxd5
                                    fxe6
               13->   1:48   0.14   1. ... a6 2. Nbc3 d6 3. d4 Bg4 4. Qd3
                                    cxd4 5. Qxd4 O-O 6. Qd5 dxe5 7. fxe5
                                    Nf5 8. e6 Bd4+ 9. Nf2 Qxd5 10. Nxd5
                                    fxe6
               14     3:08   0.10   1. ... a6 2. Nbc3 d6 3. d4 cxd4 4.
                                    Qxd4 O-O 5. Rd1 Bg4 6. Rd3 dxe5 7.
                                    Qc5 Qc8 8. Qxe7 Nf5
              time=16:39  cpu=99%  mat=0  n=468555991  fh=90%  nps=468846
              ext-> checks=7496566 recaps=1826922 pawns=332314 1rep=292364
thrt:14275
              predicted=0  nodes=468555991  evals=148751988
              endgame tablebase-> probes done=0  successful=0
PFGA: EPD record: 4
              clearing hash tables
              time surplus   0.00  time limit 16:39 (16:39)
         nss  depth   time  score   variation (1)
                7     0.41   5.34   1. Nh2 f4 2. Nxg4 Nxg4 3. Qxg4 g5 4.
                                    a5 Nb6
                7->   0.48   5.34   1. Nh2 f4 2. Nxg4 Nxg4 3. Qxg4 g5 4.
                                    a5 Nb6
                8     0.94   5.42   1. Nh2 f4 2. Nxg4 Nf7 3. Qf3 Qd7 4.
                                    Bd2 c5
                8     2.38   5.61   1. Ng5 Bxg5 2. Bxg5 Qd7 3. exf5 Nb6
                                    4. f6 Qf7 5. Bxh6 Rxh6 6. Qxg4 Rxf6
                8->   2.39   5.61   1. Ng5 Bxg5 2. Bxg5 Qd7 3. exf5 Nb6
                                    4. f6 Qf7 5. Bxh6 Rxh6 6. Qxg4 Rxf6
                9     3.50   5.82   1. Ng5 Bxg5 2. Bxg5 Qd7 3. exf5 Nb6
                                    4. Bxh6 Rxh6 5. Qxg4 Nxd5 6. Rfe1
                9->   3.75   5.82   1. Ng5 Bxg5 2. Bxg5 Qd7 3. exf5 Nb6
                                    4. Bxh6 Rxh6 5. Qxg4 Nxd5 6. Rfe1
               10     6.19   5.93   1. Ng5 Bxg5 2. Bxg5 Qd7 3. exf5 Nb6
                                    4. f6 Qf7 5. a5 Nc8 6. Bxh6 Rxh6 7.
                                    Qxg4 Rxf6
               10->   7.96   5.93   1. Ng5 Bxg5 2. Bxg5 Qd7 3. exf5 Nb6
                                    4. f6 Qf7 5. a5 Nc8 6. Bxh6 Rxh6 7.
                                    Qxg4 Rxf6
               11    13.72   5.88   1. Ng5 Bxg5 2. Bxg5 Qxg5 3. Nxc7+ Kf7
                                    4. Nxa8 Qe7 5. a5 Qb7 6. Nb6 Nxb6 7.
                                    axb6 fxe4
               11    38.65   5.92   1. Nh2 Nf7 2. Qd3 fxe4 3. Qc3 O-O 4.
                                    Nxc7 Nb6 5. Nxa8 Qxa8 6. Qc6 Nxd5 7.
                                    Qxa8 Rxa8 8. Bxe4
               11->  39.44   5.92   1. Nh2 Nf7 2. Qd3 fxe4 3. Qc3 O-O 4.
                                    Nxc7 Nb6 5. Nxa8 Qxa8 6. Qc6 Nxd5 7.
                                    Qxa8 Rxa8 8. Bxe4
               12     1:10   6.03   1. Nh2 Nf7 2. exf5 g3 3. fxg3 Nb6 4.
                                    Be4 Nd7 5. Re1 Nc5 6. Qg4 Nxe4 7. Qxe4
               12->   1:13   6.03   1. Nh2 Nf7 2. exf5 g3 3. fxg3 Nb6 4.
                                    Be4 Nd7 5. Re1 Nc5 6. Qg4 Nxe4 7. Qxe4
               13     2:56   6.06   1. Nh2 f4 2. Nxg4 Nf7 3. a5 Ng5 4.
                                    Ba4 Kf7 5. Bc2 Qd7 6. Qe2 Ra6 7. Bd2
               13->   3:21   6.06   1. Nh2 f4 2. Nxg4 Nf7 3. a5 Ng5 4.
                                    Ba4 Kf7 5. Bc2 Qd7 6. Qe2 Ra6 7. Bd2
               14     7:31   6.22   1. Nh2 f4 2. Nxg4 Nf7 3. a5 Ng5 4.
                                    Qe2 Qd7 5. Ba4 f3 6. gxf3 Nh3+ 7. Kg2
                                    c6 8. dxc6 Qxc6
               14->   9:03   6.22   1. Nh2 f4 2. Nxg4 Nf7 3. a5 Ng5 4.
                                    Qe2 Qd7 5. Ba4 f3 6. gxf3 Nh3+ 7. Kg2
                                    c6 8. dxc6 Qxc6
              time=16:39  cpu=99%  mat=3  n=498849572  fh=91%  nps=499228
              ext-> checks=15618548 recaps=1994252 pawns=776539 1rep=1611418
thrt:225261
              predicted=0  nodes=498849572  evals=144284239
              endgame tablebase-> probes done=0  successful=0
PFGA: EPD record: 5
              time surplus   0.00  time limit 16:39 (16:39)
         nss  depth   time  score   variation (1)
                8     0.30   3.56   1. hxg4 hxg4 2. Nd2 Qd7 3. Nc4 O-O-O
                                    4. Nd5 Nf6 5. Nxd6+ Qxd6
                8->   0.58   3.56   1. hxg4 hxg4 2. Nd2 Qd7 3. Nc4 O-O-O
                                    4. Nd5 Nf6 5. Nxd6+ Qxd6
                9     0.74   3.57   1. hxg4 hxg4 2. Nd2 Qd7 3. Nb5 O-O-O
                                    4. Nxd6+ Qxd6 5. Nc4 Qd4 6. Be3
                9->   2.38   3.57   1. hxg4 hxg4 2. Nd2 Qd7 3. Nb5 O-O-O
                                    4. Nxd6+ Qxd6 5. Nc4 Qd4 6. Be3
               10     3.22   3.38   1. hxg4 hxg4 2. Nd2 Qh4 3. Nc4 O-O-O
                                    4. Nxd6+ Rxd6 5. g3 Qh5 6. Nb5 Rd5
               10    17.84   3.45   1. d4 Bxf3 2. Bxf3 g6 3. dxe5 Bb4 4.
                                    Bf4 Nf8 5. Re3 Qxd1+ 6. Rxd1 Ne6 7.
                                    Bxc6+ bxc6
               10->  20.84   3.45   1. d4 Bxf3 2. Bxf3 g6 3. dxe5 Bb4 4.
                                    Bf4 Nf8 5. Re3 Qxd1+ 6. Rxd1 Ne6 7.
                                    Bxc6+ bxc6
               11    33.22   3.45   1. d4 Bxf3 2. Bxf3 g6 3. dxe5 Bb4 4.
                                    Bf4 Qxd1 5. Rexd1 Bxc3 6. bxc3 Rd8
                                    7. Bd5 Rf8 <HT>
               11    39.30   3.46   1. hxg4 hxg4 2. Nd2 Qh4 3. g3 Qh5 4.
                                    Nb5 O-O-O 5. Nxd6+ Rxd6 6. Nc4 Rd4
                                    7. Kf1
               11->  44.09   3.46   1. hxg4 hxg4 2. Nd2 Qh4 3. g3 Qh5 4.
                                    Nb5 O-O-O 5. Nxd6+ Rxd6 6. Nc4 Rd4
                                    7. Kf1
               12    54.91   3.34   1. hxg4 hxg4 2. Nh2 Qh4 3. g3 Qh3 4.
                                    Bf1 Qh5 5. Bg2 Nf6 6. Nf1 O-O-O 7.
                                    Bxc6 bxc6
               12     1:58   3.71   1. d4 Bxf3 2. Bxf3 e4 3. Bxh5+ Kf8
                                    4. d5 Ne5 5. Ne2 Nf6 6. Nf4 Kg8 7.
                                    Ne6 <HT>
               12->   2:07   3.71   1. d4 Bxf3 2. Bxf3 e4 3. Bxh5+ Kf8
                                    4. d5 Ne5 5. Ne2 Nf6 6. Nf4 Kg8 7.
                                    Ne6 <HT>
               13     3:19   3.40   1. d4 Bxf3 2. Bxf3 e4 3. Bxh5+ Kd7
                                    4. Nb5 Nf6 5. Bg6 Ne7 6. Bf7 Ned5 7.
                                    c4 Nc7 8. Nxd6 Kxd6
               13->   4:42   3.40   1. d4 Bxf3 2. Bxf3 e4 3. Bxh5+ Kd7
                                    4. Nb5 Nf6 5. Bg6 Ne7 6. Bf7 Ned5 7.
                                    c4 Nc7 8. Nxd6 Kxd6
               14     8:27   3.40   1. d4 Bxf3 2. Bxf3 e4 3. Bxh5+ Kd7
                                    4. Nb5 Qh4 5. Be3 Ne7 6. d5 g6 7. Be2
                                    Nc8 8. Nxd6 Nxd6 9. Qd4
               14->  12:11   3.40   1. d4 Bxf3 2. Bxf3 e4 3. Bxh5+ Kd7
                                    4. Nb5 Qh4 5. Be3 Ne7 6. d5 g6 7. Be2
                                    Nc8 8. Nxd6 Nxd6 9. Qd4
              time=16:39  cpu=99%  mat=1  n=536484244  fh=91%  nps=536752
              ext-> checks=17980082 recaps=1859978 pawns=199487 1rep=796217
thrt:51107
              predicted=0  nodes=536484244  evals=154453632
              endgame tablebase-> probes done=0  successful=0
PFGA: EPD record: 6
              clearing hash tables
              time surplus   0.00  time limit 16:39 (16:39)
         nss  depth   time  score   variation (1)
                6->   0.57   7.50   1. ... Qxa1 2. Kd2 Bb4+ 3. Kc1 exf4
                                    4. Qxf4 Qxa2 5. exd5
                7     0.75   7.50   1. ... Qxa1 2. Kd2 Bb4+ 3. Kc1 exf4
                                    4. exd5 Qxa2 5. Qxf4
                7->   1.69   7.50   1. ... Qxa1 2. Kd2 Bb4+ 3. Kc1 exf4
                                    4. exd5 Qxa2 5. Qxf4
                8     2.98   7.69   1. ... Qxa1 2. Ke2 Qxa2 3. Nh5 Qxc2+
                                    4. Nd2 Rd8 5. exd5 c5
                8->   5.49   7.69   1. ... Qxa1 2. Ke2 Qxa2 3. Nh5 Qxc2+
                                    4. Nd2 Rd8 5. exd5 c5
                9     7.53     --   1. ... Qxa1
                9    11.21   6.06   1. ... Qxa1 2. Ke2 Qxa2 3. Qh5 Qxc2+
                                    4. Nd2 f6 5. Qh8+ Kf7 6. Qh5+ Ke7 7.
                                    Ng6+ Kd7 8. Nxf8+ Bxf8 9. gxf6
                9    20.39     ++   1. ... Bb4+!!
                9    27.43   6.47   1. ... Bb4+ 2. Kf2 exf4 3. Qh4 Qxc2+
                                    4. Kf3 Qxd3+ 5. Kxf4 Bd6+ 6. Kg4 Qe2+
                                    7. Bf3 Qc4
                9->  42.30   6.47   1. ... Bb4+ 2. Kf2 exf4 3. Qh4 Qxc2+
                                    4. Kf3 Qxd3+ 5. Kxf4 Bd6+ 6. Kg4 Qe2+
                                    7. Bf3 Qc4
               10     1:02     --   1. ... Bb4+
               10     3:37   4.24   1. ... Bb4+ 2. Ke2 exf4 3. Qh4 Qxc2+
                                    4. Kf3 Qxd3+ 5. Kxf4 f6 6. gxf6 Kf7
                                    7. fxg7 Bd6+ 8. Kg5 <HT>
               10->   9:14   4.24   1. ... Bb4+ 2. Ke2 exf4 3. Qh4 Qxc2+
                                    4. Kf3 Qxd3+ 5. Kxf4 f6 6. gxf6 Kf7
                                    7. fxg7 Bd6+ 8. Kg5 <HT>
               11    10:00     ++   1. ... Bb4+!!
               11    12:47   5.08   1. ... Bb4+ 2. Kf2 exf4 3. Qh4 Qxc2+
                                    4. Kf3 f6 5. Qh7+ Kf7 6. Qg6+ Ke7 7.
                                    Qxg7+ Kd8 8. gxf6 fxg3 9. Kxg3 Qxd3+
                                    10. Kf4
               11->  16:00   5.08   1. ... Bb4+ 2. Kf2 exf4 3. Qh4 Qxc2+
                                    4. Kf3 f6 5. Qh7+ Kf7 6. Qg6+ Ke7 7.
                                    Qxg7+ Kd8 8. gxf6 fxg3 9. Kxg3 Qxd3+
                                    10. Kf4
              time=16:39  cpu=99%  mat=0  n=486748110  fh=88%  nps=487171
              ext-> checks=27434735 recaps=2589060 pawns=1208776 1rep=2086973
thrt:487637
              predicted=0  nodes=486748110  evals=128363257
              endgame tablebase-> probes done=0  successful=0
PFGA: EPD record: 7
              time surplus   0.00  time limit 16:39 (16:39)
         nss  depth   time  score   variation (1)
                7->   0.26   3.84   1. ... hxg5 2. hxg5 Ng4 3. Qf3 Qb6
                                    4. Rb1 exf4 5. Qxf4
                8     0.50   4.00   1. ... hxg5 2. hxg5 Ng4 3. g3 Ne3 4.
                                    Qe2 exf4 5. gxf4 Re8
                8->   0.70   4.00   1. ... hxg5 2. hxg5 Ng4 3. g3 Ne3 4.
                                    Qe2 exf4 5. gxf4 Re8
                9     1.28   3.99   1. ... hxg5 2. hxg5 Ng4 3. f5 Ne3 4.
                                    Qh5 Qb6 5. Rb1 Qd6
                9->   1.80   3.99   1. ... hxg5 2. hxg5 Ng4 3. f5 Ne3 4.
                                    Qh5 Qb6 5. Rb1 Qd6
               10     2.76   3.82   1. ... hxg5 2. hxg5 Ng4 3. f5 Ne3 4.
                                    Qh5 Nxf1 5. Nxf1 Qb6 6. Qe2 Qd6
               10->   3.88   3.82   1. ... hxg5 2. hxg5 Ng4 3. f5 Ne3 4.
                                    Qh5 Nxf1 5. Nxf1 Qb6 6. Qe2 Qd6
               11     5.93   3.68   1. ... hxg5 2. hxg5 Ng4 3. f5 Ne3 4.
                                    Qh5 a5 5. g6 fxg6 6. Qxg6 Nxf1 7. Nxf1
                                    d3
               11->   8.61   3.68   1. ... hxg5 2. hxg5 Ng4 3. f5 Ne3 4.
                                    Qh5 a5 5. g6 fxg6 6. Qxg6 Nxf1 7. Nxf1
                                    d3
               12    31.75   3.33   1. ... hxg5 2. hxg5 Nh7 3. g3 Qb6 4.
                                    Rc2 Qe6 5. Bd3 exf4 6. gxf4 Re8 7.
                                    f5 Qe5
               12->  45.45   3.33   1. ... hxg5 2. hxg5 Nh7 3. g3 Qb6 4.
                                    Rc2 Qe6 5. Bd3 exf4 6. gxf4 Re8 7.
                                    f5 Qe5
               13     1:36   3.07   1. ... hxg5 2. hxg5 Bg4 3. Be2 Bxe2
                                    4. Qxe2 Nh7 5. Qh5 Qb6 6. Nf2 Qg6 7.
                                    Qxg6 fxg6 8. fxe5 Nxg5 9. Nd3
               13->   2:45   3.07   1. ... hxg5 2. hxg5 Bg4 3. Be2 Bxe2
                                    4. Qxe2 Nh7 5. Qh5 Qb6 6. Nf2 Qg6 7.
                                    Qxg6 fxg6 8. fxe5 Nxg5 9. Nd3
               14     3:37   3.01   1. ... hxg5 2. hxg5 Bg4 3. Be2 Bxe2
                                    4. Qxe2 Nh7 5. Qh5 Qb6 6. Kd1 Qg6 7.
                                    Qxg6 fxg6 8. g3 Bd6 9. Rf1
               14->   6:42   3.01   1. ... hxg5 2. hxg5 Bg4 3. Be2 Bxe2
                                    4. Qxe2 Nh7 5. Qh5 Qb6 6. Kd1 Qg6 7.
                                    Qxg6 fxg6 8. g3 Bd6 9. Rf1
               15     8:22   3.01   1. ... hxg5 2. hxg5 Bg4 3. Qb3 Ne8
                                    4. Nf2 Bc8 5. Qf3 g6 6. g3 Nd7 7. Bd3
                                    Nc7 8. Nb1 exf4 9. gxf4
               15->  15:34   3.01   1. ... hxg5 2. hxg5 Bg4 3. Qb3 Ne8
                                    4. Nf2 Bc8 5. Qf3 g6 6. g3 Nd7 7. Bd3
                                    Nc7 8. Nb1 exf4 9. gxf4
              time=16:39  cpu=99%  mat=0  n=516506475  fh=91%  nps=516826
              ext-> checks=18701440 recaps=2024138 pawns=581212 1rep=1318276
thrt:226310
              predicted=0  nodes=516506475  evals=135310937
              endgame tablebase-> probes done=0  successful=0
Black(1):



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