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Subject: Re: Test Position: deFirmian-Miles -- Mate in 11

Author: Dann Corbit

Date: 19:06:48 11/13/01

Go up one level in this thread


On November 13, 2001 at 19:53:14, John Merlino wrote:

>Here's a position from a game the 1988 US Championship in Cambridge Springs. Of
>special interest, note the move number.
>
>[D]rn3r1k/ppBnN1p1/2p1p3/6Np/q2bP1b1/3B4/PPP3PP/R2Q1R1K w - - 0 17
>
>Chessmaster 8000 says Mate in 11 in 1:05 on a PIII-600. How does everybody else
>do?
>
>Time	Depth	Score	Positions	Moves
>----	----	----	----		----
>0:00	1/3	2.36	4894		17.Rxf8+ Nxf8 18.Nf7+ Kh7 19.e5+
>					g6 20.Qd2 Kg7 21.Rf1 Bf5 22.Nxf5+
>					exf5
>0:00	1/3	2.52	7750		17.Ng6+ Kg8 18.Rxf8+ Nxf8 19.Ne7+
>					Kh8 20.Nf7+ Kh7 21.e5+ g6 22.Qd2
>					Kg7 23.Rf1
>0:00	1/4	2.36	21760		17.Ng6+ Kg8 18.Rxf8+ Nxf8 19.Ne7+
>					Kh8 20.Nf7+ Kh7 21.e5+ g6 22.Qd2
>					Kg7 23.Rf1 Bf5 24.Nxf5+ exf5
>0:03	2/5	4.58	121477		17.Ng6+ Kg8 18.Rxf8+ Nxf8 19.Ne7+
>					Kh8 20.Qf1 Nbd7 21.Qf7 Nf6 22.e5
>					Bf5 23.exf6
>0:09	2/6	6.40	372629		17.Ng6+ Kg8 18.Rxf8+ Nxf8 19.Ne7+
>					Kh8 20.Qf1 Bf2 21.Qxf2 Nbd7 22.e5
>					g6 23.Nxg6+ Nxg6 24.Bxg6
>0:31	3/7	Mate14	1358318		17.Ng6+ Kg8 18.Rxf8+ Nxf8 19.Ne7+
>					Kh8 20.Nf7+ Kh7 21.e5+ g6 22.Qd2
>					Be3 23.Qxe3 Kg7 24.Qh6+ Kxf7 25.Bxg6+
>					Nxg6 26.Nxg6 Qa3 27.Qh7+ Ke8 28.Qg8+
>					Qf8 29.Qxf8+ Kd7 30.Qd8#
>0:39	3/7	Mate12	1738578		17.Rxf8+ Nxf8 18.Nf7+ Kh7 19.e5+
>					g6 20.Qd2 Be3 21.Qxe3 Kg7 22.Qh6+
>					Kxf7 23.Bxg6+ Nxg6 24.Nxg6 Qa3
>					25.Qh7+ Ke8 26.Qg8+ Qf8 27.Qxf8+
>					Kd7 28.Qd8#
>1:05	3/8	Mate11	2975456		17.Rxf8+ Nxf8 18.Qf1 Bf5 19.exf5
>					Nbd7 20.fxe6 g6 21.Qf7 Nf6 22.Nxg6+
>					Nxg6 23.Qxg6 Rf8 24.Qh6+ Kg8 25.Bh7+
>					Kh8 26.Qxf8+ Ng8 27.Qxg8#
>3:56	4/9	Mate11	10555931	17.Rxf8+ Nxf8 18.Qf1 Bf5 19.exf5
>					Nbd7 20.fxe6 g6 21.Qf7 Nf6 22.Nxg6+
>					Nxg6 23.Qxg6 Rf8 24.Nf7+ Rxf7 25.exf7
>					Bxb2 26.f8=Q+ Ng8 27.Qfxg8#
>
>Here's the complete game:
>
>[Event "US Championship"]
>[Site "Cambridge Springs"]
>[Date "1988"]
>[Round ""]
>[White "de Firmian, N."]
>[Black "Miles, A"]
>[Result "1-0"]
>
>  1. e4             d6
>  2. d4             Nf6
>  3. Nc3            c6
>  4. f4             Qa5
>  5. Bd3            e5
>  6. Nf3            Bg4
>  7. dxe5           dxe5
>  8. fxe5           Nfd7
>  9. Bf4            Bb4
> 10. O-O            O-O
> 11. Nd5            Bc5+
> 12. Kh1            Bd4
> 13. e6             fxe6
> 14. Bc7            Qa4
> 15. Ne7+           Kh8
> 16. Ng5            h5
> 17. Rxf8+          Nxf8
> 18. Qf1            Nbd7
> 19. Qf7            Nf6
> 20. e5             1-0

I rather suspect that nothing is going to compete with ChessMaster here.  Even
dedicated mate solvers will have a time beating that speed.  TheKing engine
seems to have an incredible knack to exploit the opponent when they are over the
barrel.

Here is Yace:

white ( 1): epd \m11a.epd
rn3r1k/ppBnN1p1/2p1p3/6Np/q2bP1b1/3B4/PPP3PP/R2Q1R1K w - - bm Rxf8+;
Stored 2 learned positions into hash table
solution  Rxf8+!
usetime = 998.00, mintime = 998.00 maxtime = 998.00 tl 998.00 ml 0
        10   0.002   0.56  1t  1.Rxf8+ Nxf8 {0}
        57   0.002   0.72  1t+ 1.Ng6+ Kg8 {0}
        78   0.003   0.72  1t  1.Ng6+ Kg8 {0}
        96   0.004   0.72  1.  1.Ng6+ Kg8 {0}
       392   0.005   0.56  2t  1.Ng6+ Kg8 2.Rxf8+ Nxf8 3.Ne7+ Kh8H {0}
       625   0.006   0.75  2t+ 1.Rxf8+ Nxf8 2.Nf7+ Kh7 3.e5+ g6 {0}
       745   0.007   0.75  2t  1.Rxf8+ Nxf8 2.Nf7+ Kh7H 3.e5+H g6H {0}
      1735   0.010   0.75  2.  1.Rxf8+ Nxf8 2.Nf7+ Kh7 3.e5+ g6 {0}
      4712   0.019   0.76  3t  1.Rxf8+ Nxf8 2.Nf7+ Kh7 3.e5+ g6 4.Ng5+ Kh8
                               5.Qf1 {0}
      7771   0.028   0.76  3.  1.Rxf8+ Nxf8 2.Nf7+ Kh7 3.e5+ g6 4.Ng5+ Kh8
                               5.Qf1 {0}
     14380   0.047   1.03  4t  1.Rxf8+ Nxf8 2.Nf7+ Kh7 3.e5+ g6 4.Qc1 Kg7
                               5.Qf4 {0}
     24255   0.066   1.03  4.  1.Rxf8+ Nxf8 2.Nf7+ Kh7 3.e5+ g6 4.Qc1 Kg7
                               5.Qf4 {0}
    103131   0.267   1.43  5++ 1.Rxf8+ Nxf8 2.Nf7+ Kh7 3.Qc1 g6 4.Bxb8 g5
                               5.Nxg5+ Kg7 {420}
    249549   0.683   1.70  5t  1.Rxf8+ Nxf8 2.Nf7+ Kh7 3.Qd2 e5 4.Bxe5 Ne6
                               5.c3 Qa5 {80}
    357928   0.978   1.71  5t+ 1.Qe1 Rxf1+ 2.Qxf1 Qxa2 3.Rxa2 Bxb2 {841}
    388993   1.070   1.75  5t  1.Qe1 Bxb2 2.Ng6+ Kg8 3.Nxf8 Nxf8H {80}
    404751   1.108   1.76  5t+ 1.Qc1 Bf5 2.exf5 exf5 {270}
    501330   1.407   1.77  5t  1.Qc1 Rf2 2.Rxf2 Bxf2 3.Nf7+ Kh7 4.e5+ Bf5H
                               5.Ng5+H Kh8H {0}
    513948   1.440   1.77  5.  1.Qc1 Rf2 2.Rxf2 Bxf2 3.Nf7+ Kh7 4.e5+ Bf5
                               5.Ng5+ Kh8 {0}
    575607   1.593   2.07  6t  1.Qc1 Na6 2.b3 Qb4 3.Ng6+ Kg8H 4.Nxf8H Rxf8H
                               {160}
    680534   1.836   2.08  6t+ 1.Rxf8+ Nxf8 2.Nf7+ Kh7 3.e5+ g6 4.Qc1 Bd1
                               5.Nxg6 Bxb2 6.Qxb2 Bxc2 {270}
    699310   1.887   2.17  6++ 1.Rxf8+ Nxf8 2.Nf7+ Kh7 3.e5+ g6 4.Qc1 Bd1
                               5.Nxg6 Bxe5 6.Ngxe5+ Kg7 {350}
   1035568   2.615   3.79  6t  1.Rxf8+ Nxf8 2.Nf7+ Kh7 3.e5+ g6 4.Qd2 Kg7
                               5.Qh6+ Kxf7 6.Bxg6+ Nxg6 7.Qh7+ Ke8 8.Nxg6 Bc5
                               9.Qg8+ Bf8 10.Qxf8+ Kd7 11.Bxb8 Qxc2 {340}
   1479844   3.469   3.80  6t+ 1.Ng6+ Kg8 2.Rxf8+ Nxf8 3.Qf1 Bf6 4.Ne7+ Bxe7
                               5.Qf7+ Kh8 6.Be5 Qxa2 7.Rxa2 Bxg5 8.Qxf8+ Kh7
                               {581}
   1999245   4.514   5.47  6t  1.Ng6+ Kg8 2.Rxf8+ Nxf8 3.Qf1 Bf5 4.Ne7+ Kh8
                               5.exf5 g6 6.Qe2 Nbd7H 7.fxe6H Nxe6H 8.Nxe6H
                               {690}
   2096119   4.672   5.47  6.  1.Ng6+ Kg8 2.Rxf8+ Nxf8 3.Qf1 Bf5 4.Ne7+ Kh8
                               5.exf5 g6 6.Qe2 Nbd7 7.fxe6 Nxe6 8.Nxe6 {690}
   2162307   4.850   5.87  7++ 1.Ng6+ Kg8 2.Rxf8+ Nxf8 3.Qf1 Bf5 4.Ne7+ Kh8
                               5.exf5 exf5 6.Qxf5 Ng6 7.Nxg6+ Kg8 {690}
   3890083   8.047   6.95  7t  1.Ng6+ Kg8 2.Rxf8+ Nxf8 3.Qf1 Bf5 4.Ne7+ Kh8
                               5.Nf7+ Kh7 6.exf5 Bxb2 7.Rb1 Na6 8.fxe6+ g6
                               9.Bxa6 bxa6 {340}
   4148685   8.442   6.95  7.  1.Ng6+ Kg8 2.Rxf8+ Nxf8 3.Qf1 Bf5 4.Ne7+ Kh8
                               5.Nf7+ Kh7 6.exf5 Bxb2 7.Rb1 Na6 8.fxe6+ g6
                               9.Bxa6 bxa6 {340}
   4453062   9.142   7.35  8++ 1.Ng6+ Kg8 2.Rxf8+ Nxf8 3.Qf1 Bf5 4.Ne7+ Kh8
                               5.Nf7+ Kh7 6.exf5 Bxb2 7.Rb1 Na6 8.Ng5+ Kh8
                               9.fxe6 g6 10.Bxa6 Nxe6H 11.Rxb2H Nxc7H
                               12.Nxg6+H {690}
  11754262  21.578  12.45  8t  1.Ng6+ Kg8 2.Rxf8+ Nxf8 3.Qf1 Bf5 4.Ne7+ Kh8
                               5.Nf7+ Kh7 6.exf5 Bc3 7.f6+ g6 8.Bxg6+ Nxg6
                               9.Ng5+ Kh6 10.Qd3 Qe4 11.Nf7+ Kh7 12.Qxe4 {1081}
  12418775  22.500  12.45  8.  1.Ng6+ Kg8 2.Rxf8+ Nxf8 3.Qf1 Bf5 4.Ne7+ Kh8
                               5.Nf7+ Kh7 6.exf5 Bc3 7.f6+ g6 8.Bxg6+ Nxg6
                               9.Ng5+ Kh6 10.Qd3 Qe4 11.Nf7+ Kh7 12.Qxe4 {1081}
  12816116  23.358  12.85  9++ 1.Ng6+ Kg8 2.Rxf8+ Nxf8 3.Qf1 Bf5 4.Ne7+ Kh8
                               5.Nf7+ Kh7 6.exf5 Bc3 7.f6+ Qe4
  80368705  1:57.7  Mat15  9t  1.Ng6+ Kg8 2.Rxf8+ Nxf8 3.Ne7+ Kh8 4.Nf7+ Kh7H
                               5.e5+H g6H 6.Qc1H Be3H 7.Qxe3H Kg7H 8.Qh6+H
                               Kxf7H 9.Bxg6+H Nxg6H 10.Qxg6+H Kxe7H 11.Qf6+H
                               Ke8H 12.Bd6H Kd7H 13.Qe7+H Kc8H 14.Qe8#H {-260}
  80368707  1:57.7  Mat13  9t+ 1.Rxf8+ Nxf8 2.Nf7+ Kh7H 3.e5+H g6H 4.Qc1H Be3H
                               5.Qxe3H Kg7H 6.Qh6+H Kxf7H 7.Bxg6+H Nxg6H
                               8.Qxg6+H Kxe7H 9.Qf6+H Ke8H 10.Bd6H Kd7H
                               11.Qe7+H Kc8H 12.Qe8#H {-260}
  80368759  1:57.7  Mat13  9t  1.Rxf8+ Nxf8 2.Nf7+ Kh7H 3.e5+H g6H 4.Qc1H Be3H
                               5.Qxe3H Kg7H 6.Qh6+H Kxf7H 7.Bxg6+H Nxg6H
                               8.Qxg6+H Kxe7H 9.Qf6+H Ke8H 10.Bd6H Kd7H
                               11.Qe7+H Kc8H 12.Qe8#H {-260}
  83203657  2:01.4  Mat13  9.  1.Rxf8+ Nxf8 2.Nf7+ Kh7 3.e5+ g6 4.Qc1 Be3
                               5.Qxe3 Kg7 6.Qh6+ Kxf7 7.Bxg6+ Nxg6 8.Qxg6+
                               Kxe7 9.Qf6+ Ke8 10.Bd6 Kd7 11.Qe7+ Kc8 12.Qe8#
                               {-260}
 192076091  4:16.1  Mat12 10t  1.Rxf8+ Nxf8 2.Nf7+ Kh7 3.e5+ g6H 4.Qc1H Be3H
                               5.Qxe3H Kg7H 6.Qh6+H Kxf7H 7.Bxg6+H Nxg6H
                               8.Qxg6+H Kxe7H 9.Qf6+H Ke8H 10.Bd6H Kd7H
                               11.Qe7+H Kc8H 12.Qe8#H {HT} {-260}
 259420359  5:41.0  Mat12 10.  1.Rxf8+ Nxf8 2.Nf7+ Kh7 3.e5+ g6 4.Qc1 Be3
                               5.Qxe3 Kg7 6.Qh6+ Kxf7 7.Bxg6+ Nxg6 8.Qxg6+
                               Kxe7 9.Qf6+ Ke8 10.Bd6 Kd7 11.Qe7+ Kc8 12.Qe8#
                               {HT} {-260}
 637244893 13:14.2  Mat12 11t  1.Rxf8+ Nxf8 2.Nf7+ Kh7 3.e5+ g6 4.Qc1 Be3
                               5.Qxe3 Kg7 6.Qh6+ Kxf7 7.Bxg6+ Nxg6 8.Qxg6+
                               Kxe7 9.Qf6+ Ke8 10.Bd6 Kd7 11.Qe7+ Kc8 12.Qe8#
                               {-260}


Crafty:

Crafty v18.12

White(1): st 999
search time set to 999.00.
White(1): epdpfga \m11a.epd m11a.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)
                5     0.33   1.56   1. Rxf8+ Nxf8 2. e5 g6 3. Qf1 Nbd7
                                    4. Nf7+ Kg7 5. Qf4
                5     0.87     ++   1. Qc1!!
                5     1.00   2.12   1. Qc1 Na6 2. Rxf8+ Rxf8 3. Ng6+ Kg8
                                    4. Nxf8 Nxf8 5. Bd6
                5->   1.12   2.12   1. Qc1 Na6 2. Rxf8+ Rxf8 3. Ng6+ Kg8
                                    4. Nxf8 Nxf8 5. Bd6
                6     1.35   1.99   1. Qc1 Na6 2. Rxf8+ Rxf8 3. Ng6+ Kg8
                                    4. Nxf8 Nxf8 5. Bd6 Nb4
                6     3.52   2.41   1. Qd2 Na6 2. Bxa6 bxa6 3. Ng6+ Kg8
                                    4. Nxf8 Rxf8 5. h3
                6->   3.67   2.41   1. Qd2 Na6 2. Bxa6 bxa6 3. Ng6+ Kg8
                                    4. Nxf8 Rxf8 5. h3
                7     4.56     ++   1. Qd2!!
                7     6.12   2.81   1. Qd2 Na6 2. Bxa6 bxa6 3. Ng6+ Kg8
                                    4. Nxf8 Rxf8 5. h3 Rxf1+ 6. Rxf1
                7     6.88   5.65   1. Ng6+ Kg8 2. Rxf8+ Nxf8 3. Ne7+ Kh8
                                    4. Qf1 Nbd7 5. Qf7 Nf6 6. e5 Bf5 7.
                                    Nxf5 Bxb2 8. Qxg7#
                7->   7.36   5.65   1. Ng6+ Kg8 2. Rxf8+ Nxf8 3. Ne7+ Kh8
                                    4. Qf1 Nbd7 5. Qf7 Nf6 6. e5 Bf5 7.
                                    Nxf5 Bxb2 8. Qxg7#
                8     9.90     ++   1. Ng6+!!
                8    12.03   7.83   1. Ng6+ Kg8 2. Rxf8+ Nxf8 3. Qf1 Bf6
                                    4. Ne7+ Kh8 5. Nf7+ Kh7 6. e5+ Bf5
                                    7. Bxf5+ g6 8. exf6 gxf5 9. Qe2
                8    15.93   7.87   1. Rxf8+ Nxf8 2. Qf1 Bf2 3. Qxf2 Nbd7
                                    4. Qf7 Nf6 5. e5 Qf4 6. Qxf8+ Rxf8
                                    7. Ng6+ Kg8 8. Nxf4
                8->  16.73   7.87   1. Rxf8+ Nxf8 2. Qf1 Bf2 3. Qxf2 Nbd7
                                    4. Qf7 Nf6 5. e5 Qf4 6. Qxf8+ Rxf8
                                    7. Ng6+ Kg8 8. Nxf4
                9    18.63     ++   1. Rxf8+!!
                9->  31.27   8.26   1. Rxf8+ Nxf8 2. Qf1 Bf2 3. Qxf2 Nbd7
                                    4. Qf7 Nf6 5. e5 Qf4 6. Qxf8+ Rxf8
                                    7. Ng6+ Kg8 8. Nxf4
               10    36.55     ++   1. Rxf8+!!
               10     2:24  14.02   1. Rxf8+ Nxf8 2. Qf1 Bf5 3. exf5 Nbd7
                                    4. Nf7+ Kh7 5. Qf4 Be3 6. fxe6+ g6
                                    7. Bxg6+ Nxg6 8. Ng5+ Kh8 9. Nxg6+
                                    Kg7 10. Qxa4 Bxg5 11. exd7 Kxg6
               10->   2:29  14.02   1. Rxf8+ Nxf8 2. Qf1 Bf5 3. exf5 Nbd7
                                    4. Nf7+ Kh7 5. Qf4 Be3 6. fxe6+ g6
                                    7. Bxg6+ Nxg6 8. Ng5+ Kh8 9. Nxg6+
                                    Kg7 10. Qxa4 Bxg5 11. exd7 Kxg6
               11     3:55     ++   1. Rxf8+!!
               11     7:30   1/50*  1. Rxf8+

Pepito:
Pepito> epd \m11a.epd
Introduzca fichero a cargar:
> Tiempo por problema (segs) ? 999
CONTROL_IN 20000

Son correctas: Rxf8+


    +----+----+----+----+----+----+----+----+
 8  | *T | *C |    |    |    | *T |    | *R |
    +----+----+----+----+----+----+----+----+
 7  | *P | *P |  A | *C |  C |    | *P |    |
    +----+----+----+----+----+----+----+----+
 6  |    |    | *P |    | *P |    |    |    |
    +----+----+----+----+----+----+----+----+
 5  |    |    |    |    |    |    |  C | *P |
    +----+----+----+----+----+----+----+----+
 4  | *D |    |    | *A |  P |    | *A |    |
    +----+----+----+----+----+----+----+----+
 3  |    |    |    |  A |    |    |    |    |
    +----+----+----+----+----+----+----+----+
 2  |  P |  P |  P |    |    |    |  P |  P |
    +----+----+----+----+----+----+----+----+
 1  |  T |    |    |  D |    |  T |    |  R |
    +----+----+----+----+----+----+----+----+
      a    b    c    d    e    f    g    h

 5   149    46    92123  Tf1xf8 Cd7xf8 Dd1-f1 Cb8-d7 Cg5-f7 Rh8-h7 e5 g6 Ce7xg6
Cf8xg6
 5   178    84   249236  Dd1-b1 Tf8-f2 Cg5-f7 Rh8-h7 e5 Ag4-f5 Tf1xf2 Ad4xf2 Ce7
xf5 e6xf5 Ad3xf5
 5   182    89   269764  Dd1-c1 !!
 5   241   111   363796  Dd1-c1 Cb8-a6 Ce7-g6 Rh8-g8 Cg6xf8 Ta8xf8 Tf1xf8 Cd7xf8
 Ac7-d6
 5   241   114   375481  Dd1-c1 Cb8-a6 Ce7-g6 Rh8-g8 Cg6xf8 Ta8xf8 Tf1xf8 Cd7xf8
 Ac7-d6
 6   228   133   461497  Dd1-c1 Cb8-a6 Ce7-g6 Rh8-g8 Cg6xf8 Ta8xf8 Tf1xf8 Cd7xf8
 Ac7-d6 Ca6-c5
 6   274   166   594358  Tf1xf8 !!
 6   455   195   700905  Tf1xf8 Cd7xf8 Dd1-f1 Cb8-d7 Df1-f7 Cd7-f6 e5 Ag4-f5 Ce7
xf5 e6xf5 e5xf6 Ad4xf6 Df7xh5
 6   455   227   831681  Tf1xf8 Cd7xf8 Dd1-f1 Cb8-d7 Df1-f7 Cd7-f6 e5 Ag4-f5 Ce7
xf5 e6xf5 e5xf6 Ad4xf6 Df7xh5
 7   488   294  1086761  Tf1xf8 !!
 7   595   493  1788387  Tf1xf8 Cd7xf8 Dd1-f1 Ad4-f2 Df1xf2 Cb8-d7 Cg5-f7 Rh8-h7
 e5 g6 Cf7-g5 Rh7-h6 Df2-e3
 7   595   609  2238336  Tf1xf8 Cd7xf8 Dd1-f1 Ad4-f2 Df1xf2 Cb8-d7 Cg5-f7 Rh8-h7
 e5 g6 Cf7-g5 Rh7-h6 Df2-e3
 8   628   740  2773941  Tf1xf8 !!
 8   628   782  2918113  Tf1xf8 Cd7xf8 Dd1-f1 Ad4-f2 Df1xf2 Cb8-d7 Df2-f7 Cd7-f6
 e5 Da4-d4 e5xf6 g7xf6
 8   628  1062  3946636  Tf1xf8 Cd7xf8 Dd1-f1 Ad4-f2 Df1xf2 Cb8-d7 Df2-f7 Cd7-f6
 e5 Da4-d4 e5xf6 g7xf6
 9   661  1543  6097005  Tf1xf8 !!
 9   676  2102  8569431  Tf1xf8 Cd7xf8 Dd1-f1 Ad4-f2 Df1xf2 Cb8-d7 Df2-f7 Cd7-f6
 e5 Da4-f4 Df7xf8 Ta8xf8 Ce7-g6 Rh8-g8 Cg6xf4
 9   676  2620 10556456  Tf1xf8 Cd7xf8 Dd1-f1 Ad4-f2 Df1xf2 Cb8-d7 Df2-f7 Cd7-f6
 e5 Da4-f4 Df7xf8 Ta8xf8 Ce7-g6 Rh8-g8 Cg6xf4
10   709  3926 16242456  Tf1xf8 !!
10   909  7488 30396012  Tf1xf8 !!
10  1467 19902 73857215  Tf1xf8 Cd7xf8 Dd1-f1 Ag4-f5 e4xf5 Cb8-d7 Cg5-f7 Rh8-h7
Df1-f4 Ad4-e3 f5xe6 g6 Df4xa4 Cd7-c5 Da4-c4 Cc5xd3 Dc4xd3
10  1467 20323 75116840  Tf1xf8 Cd7xf8 Dd1-f1 Ag4-f5 e4xf5 Cb8-d7 Cg5-f7 Rh8-h7
Df1-f4 Ad4-e3 f5xe6 g6 Df4xa4 Cd7-c5 Da4-c4 Cc5xd3 Dc4xd3

GLC:
>epd 999 m11a.epd m11a.out
 Line 001: Test [Rxf8+]...
>
 Game stage: Opening
 Current eval: 1.15
 Ply  Time   Score   Nodes  Principal Variation
  3   0.03  +1.621   15490  Rxf8+ Nxf8 2. Nf7+ Kh7 3. e5+ g6 4. Ng5+ Kh6 5. Qc1
  4   0.04  +1.974   22317  Rxf8+ Nxf8 2. Nf7+ Kh7 3. e5+ g6 4. Qc1 Kg7 5. Qf4
  4   0.05  +1.974   29699  Rxf8+ Nxf8 2. Nf7+ Kh7 3. e5+ g6 4. Qc1 Kg7 5. Qf4
  5   0.13  +1.616   76938  Rxf8+ Nxf8 2. Nf7+ Kh7 3. e5+ g6 4. Qd2 Kg7 5. b3
                              Qa3
  5   0.35  +1.804  175149  Ng6+ Kg8 2. Be2 Rf6 3. Ne7+ Kf8 4. Bxg4 Kxe7
  5   0.73      ++  348522  Qb1     (a=1.57 b=2.37 e=2.37)
  5   0.77  +2.475  365692  Qb1 Na6 2. Ng6+ Kg8 3. Nxf8 Rxf8 4. Rxf8+ Nxf8 5.
                              Bd6 Ng6
  5   0.81  +2.475  389574  Qb1 Na6 2. Ng6+ Kg8 3. Nxf8 Rxf8 4. Rxf8+ Nxf8 5.
                              Bd6 Ng6
  6   0.94  +2.325  453183  Qb1 Na6 2. Ng6+ Kg8 3. Nxf8 Rxf8 4. Rxf8+ Nxf8 5.
                              Bd6 Nb4
  6   1.24  +2.432  611731  Qc1 Na6 2. Rxf8+ Rxf8 3. Ng6+ Kg8 4. Nxf8 Nxf8 5.
                              Bd6 Nb4
  6   1.82  +2.432  932878  Qc1 Na6 2. Rxf8+ Rxf8 3. Ng6+ Kg8 4. Nxf8 Nxf8 5.
                              Bd6 Nb4
  7   2.31  +2.679 1193008  Qc1 Na6 2. Rxf8+ Rxf8 3. Ng6+ Kg8 4. Nxf8 Nxf8 5.
                              Qf1 Bf6 6. b3
  7   2.76      ++ 1470279  Rxf8+   (a=2.03 b=2.83 e=2.83)
  7   2.85  +4.255 1521019  Rxf8+ Nxf8 2. Qf1 Nbd7 3. Qf7 Nf6 4. e5 Bf5 5. exf6
                              Bxd3 6. cxd3
  7   3.19  +4.255 1791304  Rxf8+ Nxf8 2. Qf1 Nbd7 3. Qf7 Nf6 4. e5 Bf5 5. exf6
                              Bxd3 6. cxd3
  8   4.26      ++ 2471557  Ng6+    (a=3.86 b=4.66 e=4.66)
  8   4.95  +5.719 2919728  Ng6+ Kg8 2. Rxf8+ Nxf8 3. Qf1 Bf6 4. Ne7+ Kh8 5.
                              Nf7+ Kh7 6. e5+ Bf5 7. exf6 gxf6 8. Nxf5 exf5 9.
                              Qxf5+
  8   5.15  +5.719 3099652  Ng6+ Kg8 2. Rxf8+ Nxf8 3. Qf1 Bf6 4. Ne7+ Kh8 5.
                              Nf7+ Kh7 6. e5+ Bf5 7. exf6 gxf6 8. Nxf5 exf5 9.
                              Qxf5+
  9   5.75      ++ 3377609  Ng6+    (a=5.32 b=6.12 e=6.12)
  9   8.86  +6.473 5565956  Ng6+ Kg8 2. Rxf8+ Nxf8 3. Qf1 Bf6 4. Ne7+ Kh8 5.
                              Nf7+ Kh7 6. e5+ Bf5 7. Bxf5+ g6 8. Nxg6 exf5 9.
                              Nxf8+ Kg8 10. b3
  9  10.78  +6.473 7066533  Ng6+ Kg8 2. Rxf8+ Nxf8 3. Qf1 Bf6 4. Ne7+ Kh8 5.
                              Nf7+ Kh7 6. e5+ Bf5 7. Bxf5+ g6 8. Nxg6 exf5 9.
                              Nxf8+ Kg8 10. b3
 10  11.26      ++ 7343278  Ng6+    (a=6.07 b=6.87 e=6.87)
 10  16.88 +10.169  11455k  Ng6+ Kg8 2. Rxf8+ Nxf8 3. Qf1 Bf5 4. Ne7+ Kh8 5.
                              exf5 Nbd7 6. Nf7+ Kh7 7. fxe6+ g6 8. exd7 Nxd7 9.
                              Bxg6+ Kg7 10. Bxh5 Bxb2 11. Rd1
 10  19.77 +10.169  14003k  Ng6+ Kg8 2. Rxf8+ Nxf8 3. Qf1 Bf5 4. Ne7+ Kh8 5.
                              exf5 Nbd7 6. Nf7+ Kh7 7. fxe6+ g6 8. exd7 Nxd7 9.
                              Bxg6+ Kg7 10. Bxh5 Bxb2 11. Rd1
 11  24.40      ++  17401k  Ng6+    (a=9.77 b=10.57 e=10.57)
 11  30.34 +Mate14  23383k  Ng6+ Kg8 2. Rxf8+ Nxf8 3. Ne7+ Kh8 4. Nf7+ Kh7 5.
                              e5+ g6 6. Qc1 Be3 7. Qxe3 Kg7 8. Qh6+ Kxf7 9.
                              Bxg6+ Nxg6 10. Nxg6 Qb4 11. Qh7+ Ke8 12. Qg8+ Qf8
                              13. Qxf8+ Kd7 14. Qd8#
 11  46.29 +Mate12  38545k  Rxf8+ Nxf8 2. Nf7+ Kh7 3. e5+ g6 4. Qc1 Be3 5. Qxe3
                              Kg7 6. Qh6+ Kxf7 7. Bxg6+ Nxg6 8. Nxg6 Qb4 9.
                              Qh7+ Ke8 10. Qg8+ Qf8 11. Qxf8+ Kd7 12. Qd8#
 11  48.85 +Mate12  41177k  Rxf8+ Nxf8 2. Nf7+ Kh7 3. e5+ g6 4. Qc1 Be3 5. Qxe3
                              Kg7 6. Qh6+ Kxf7 7. Bxg6+ Nxg6 8. Nxg6 Qb4 9.
                              Qh7+ Ke8 10. Qg8+ Qf8 11. Qxf8+ Kd7 12. Qd8#
 12   1:04 +Mate12  57202k  Rxf8+ Nxf8 2. Nf7+ Kh7 3. e5+ g6 4. Qc1 Be3 5. Qxe3
                              Kg7 6. Qh6+ Kxf7 7. Bxg6+ Nxg6 8. Nxg6 Qb4 9.
                              Qh7+ Ke8 10. Qg8+ Qf8 11. Qxf8+ Kd7 12. Qd8# {ht}
 12   1:22 +Mate12  75140k  Rxf8+ Nxf8 2. Nf7+ Kh7 3. e5+ g6 4. Qc1 Be3 5. Qxe3
                              Kg7 6. Qh6+ Kxf7 7. Bxg6+ Nxg6 8. Nxg6 Qb4 9.
                              Qh7+ Ke8 10. Qg8+ Qf8 11. Qxf8+ Kd7 12. Qd8# {ht}
 13   4:48 +Mate12 292268k  Rxf8+ Nxf8 2. Nf7+ Kh7 3. e5+ g6 4. Qc1 Be3 5. Qxe3
                              Kg7 6. Qh6+ Kxf7 7. Bxg6+ Nxg6 8. Nxg6 Qb4 9.
                              Qh7+ Ke8 10. Qg8+ Qf8 11. Qxf8+ Kd7 12. Qd8# {ht}
 13   5:35 +Mate12 340581k  Rxf8+ Nxf8 2. Nf7+ Kh7 3. e5+ g6 4. Qc1 Be3 5. Qxe3
                              Kg7 6. Qh6+ Kxf7 7. Bxg6+ Nxg6 8. Nxg6 Qb4 9.
                              Qh7+ Ke8 10. Qg8+ Qf8 11. Qxf8+ Kd7 12. Qd8# {ht}
 local:  t=16:39  nps=1059975.7  n=1058933760 (21.9% / 78.1%)  fh=90.2%
 total:  t=16:39  nps=1059975.7  n=1058933760  draws=643254
 trans:  probes=151905970  hits=14751782 (9.71%)  draft=8583682 (5.65%)
 tcuts:  exact=1513 (0.00%)  upper=4514735 (2.97%)  lower=3227294 (2.12%)
 tstor:  exact=2585 (0.00%)  upper=45509153 (63.86%)  lower=25754374 (36.14%)
 ext:  check=102345653  recap=615408  ppush=1568240  1rep=7957343  thrt=0
 q-moves:  gen=13076847  tested=4505721  made/un=1519322  max-dep=13
 max eval diff:  part-1=2.454  part-2=2.358
 !m Rf1xf8 320977 4629
move f1f8

 --------------------------------------------
>epd 999 m11a.epd m11a.out
 Line 001: Test [Rxf8+]...
>
 Game stage: Opening
 Current eval: 1.15
 Ply  Time   Score   Nodes  Principal Variation
  3   0.03  +1.621   15490  Rxf8+ Nxf8 2. Nf7+ Kh7 3. e5+ g6 4. Ng5+ Kh6 5. Qc1
  4   0.04  +1.974   22317  Rxf8+ Nxf8 2. Nf7+ Kh7 3. e5+ g6 4. Qc1 Kg7 5. Qf4
  4   0.05  +1.974   29699  Rxf8+ Nxf8 2. Nf7+ Kh7 3. e5+ g6 4. Qc1 Kg7 5. Qf4
  5   0.13  +1.616   76938  Rxf8+ Nxf8 2. Nf7+ Kh7 3. e5+ g6 4. Qd2 Kg7 5. b3
                              Qa3
  5   0.35  +1.804  175149  Ng6+ Kg8 2. Be2 Rf6 3. Ne7+ Kf8 4. Bxg4 Kxe7
  5   0.73      ++  348522  Qb1     (a=1.57 b=2.37 e=2.37)
  5   0.77  +2.475  365692  Qb1 Na6 2. Ng6+ Kg8 3. Nxf8 Rxf8 4. Rxf8+ Nxf8 5.
                              Bd6 Ng6
  5   0.81  +2.475  389574  Qb1 Na6 2. Ng6+ Kg8 3. Nxf8 Rxf8 4. Rxf8+ Nxf8 5.
                              Bd6 Ng6
  6   0.94  +2.325  453183  Qb1 Na6 2. Ng6+ Kg8 3. Nxf8 Rxf8 4. Rxf8+ Nxf8 5.
                              Bd6 Nb4
  6   1.24  +2.432  611731  Qc1 Na6 2. Rxf8+ Rxf8 3. Ng6+ Kg8 4. Nxf8 Nxf8 5.
                              Bd6 Nb4
  6   1.82  +2.432  932878  Qc1 Na6 2. Rxf8+ Rxf8 3. Ng6+ Kg8 4. Nxf8 Nxf8 5.
                              Bd6 Nb4
  7   2.31  +2.679 1193008  Qc1 Na6 2. Rxf8+ Rxf8 3. Ng6+ Kg8 4. Nxf8 Nxf8 5.
                              Qf1 Bf6 6. b3
  7   2.76      ++ 1470279  Rxf8+   (a=2.03 b=2.83 e=2.83)
  7   2.85  +4.255 1521019  Rxf8+ Nxf8 2. Qf1 Nbd7 3. Qf7 Nf6 4. e5 Bf5 5. exf6
                              Bxd3 6. cxd3
  7   3.19  +4.255 1791304  Rxf8+ Nxf8 2. Qf1 Nbd7 3. Qf7 Nf6 4. e5 Bf5 5. exf6
                              Bxd3 6. cxd3
  8   4.26      ++ 2471557  Ng6+    (a=3.86 b=4.66 e=4.66)
  8   4.95  +5.719 2919728  Ng6+ Kg8 2. Rxf8+ Nxf8 3. Qf1 Bf6 4. Ne7+ Kh8 5.
                              Nf7+ Kh7 6. e5+ Bf5 7. exf6 gxf6 8. Nxf5 exf5 9.
                              Qxf5+
  8   5.15  +5.719 3099652  Ng6+ Kg8 2. Rxf8+ Nxf8 3. Qf1 Bf6 4. Ne7+ Kh8 5.
                              Nf7+ Kh7 6. e5+ Bf5 7. exf6 gxf6 8. Nxf5 exf5 9.
                              Qxf5+
  9   5.75      ++ 3377609  Ng6+    (a=5.32 b=6.12 e=6.12)
  9   8.86  +6.473 5565956  Ng6+ Kg8 2. Rxf8+ Nxf8 3. Qf1 Bf6 4. Ne7+ Kh8 5.
                              Nf7+ Kh7 6. e5+ Bf5 7. Bxf5+ g6 8. Nxg6 exf5 9.
                              Nxf8+ Kg8 10. b3
  9  10.78  +6.473 7066533  Ng6+ Kg8 2. Rxf8+ Nxf8 3. Qf1 Bf6 4. Ne7+ Kh8 5.
                              Nf7+ Kh7 6. e5+ Bf5 7. Bxf5+ g6 8. Nxg6 exf5 9.
                              Nxf8+ Kg8 10. b3
 10  11.26      ++ 7343278  Ng6+    (a=6.07 b=6.87 e=6.87)
 10  16.88 +10.169  11455k  Ng6+ Kg8 2. Rxf8+ Nxf8 3. Qf1 Bf5 4. Ne7+ Kh8 5.
                              exf5 Nbd7 6. Nf7+ Kh7 7. fxe6+ g6 8. exd7 Nxd7 9.
                              Bxg6+ Kg7 10. Bxh5 Bxb2 11. Rd1
 10  19.77 +10.169  14003k  Ng6+ Kg8 2. Rxf8+ Nxf8 3. Qf1 Bf5 4. Ne7+ Kh8 5.
                              exf5 Nbd7 6. Nf7+ Kh7 7. fxe6+ g6 8. exd7 Nxd7 9.
                              Bxg6+ Kg7 10. Bxh5 Bxb2 11. Rd1
 11  24.40      ++  17401k  Ng6+    (a=9.77 b=10.57 e=10.57)
 11  30.34 +Mate14  23383k  Ng6+ Kg8 2. Rxf8+ Nxf8 3. Ne7+ Kh8 4. Nf7+ Kh7 5.
                              e5+ g6 6. Qc1 Be3 7. Qxe3 Kg7 8. Qh6+ Kxf7 9.
                              Bxg6+ Nxg6 10. Nxg6 Qb4 11. Qh7+ Ke8 12. Qg8+ Qf8
                              13. Qxf8+ Kd7 14. Qd8#
 11  46.29 +Mate12  38545k  Rxf8+ Nxf8 2. Nf7+ Kh7 3. e5+ g6 4. Qc1 Be3 5. Qxe3
                              Kg7 6. Qh6+ Kxf7 7. Bxg6+ Nxg6 8. Nxg6 Qb4 9.
                              Qh7+ Ke8 10. Qg8+ Qf8 11. Qxf8+ Kd7 12. Qd8#
 11  48.85 +Mate12  41177k  Rxf8+ Nxf8 2. Nf7+ Kh7 3. e5+ g6 4. Qc1 Be3 5. Qxe3
                              Kg7 6. Qh6+ Kxf7 7. Bxg6+ Nxg6 8. Nxg6 Qb4 9.
                              Qh7+ Ke8 10. Qg8+ Qf8 11. Qxf8+ Kd7 12. Qd8#
 12   1:04 +Mate12  57202k  Rxf8+ Nxf8 2. Nf7+ Kh7 3. e5+ g6 4. Qc1 Be3 5. Qxe3
                              Kg7 6. Qh6+ Kxf7 7. Bxg6+ Nxg6 8. Nxg6 Qb4 9.
                              Qh7+ Ke8 10. Qg8+ Qf8 11. Qxf8+ Kd7 12. Qd8# {ht}
 12   1:22 +Mate12  75140k  Rxf8+ Nxf8 2. Nf7+ Kh7 3. e5+ g6 4. Qc1 Be3 5. Qxe3
                              Kg7 6. Qh6+ Kxf7 7. Bxg6+ Nxg6 8. Nxg6 Qb4 9.
                              Qh7+ Ke8 10. Qg8+ Qf8 11. Qxf8+ Kd7 12. Qd8# {ht}
 13   4:48 +Mate12 292268k  Rxf8+ Nxf8 2. Nf7+ Kh7 3. e5+ g6 4. Qc1 Be3 5. Qxe3
                              Kg7 6. Qh6+ Kxf7 7. Bxg6+ Nxg6 8. Nxg6 Qb4 9.
                              Qh7+ Ke8 10. Qg8+ Qf8 11. Qxf8+ Kd7 12. Qd8# {ht}
 13   5:35 +Mate12 340581k  Rxf8+ Nxf8 2. Nf7+ Kh7 3. e5+ g6 4. Qc1 Be3 5. Qxe3
                              Kg7 6. Qh6+ Kxf7 7. Bxg6+ Nxg6 8. Nxg6 Qb4 9.
                              Qh7+ Ke8 10. Qg8+ Qf8 11. Qxf8+ Kd7 12. Qd8# {ht}
 local:  t=16:39  nps=1059975.7  n=1058933760 (21.9% / 78.1%)  fh=90.2%
 total:  t=16:39  nps=1059975.7  n=1058933760  draws=643254
 trans:  probes=151905970  hits=14751782 (9.71%)  draft=8583682 (5.65%)
 tcuts:  exact=1513 (0.00%)  upper=4514735 (2.97%)  lower=3227294 (2.12%)
 tstor:  exact=2585 (0.00%)  upper=45509153 (63.86%)  lower=25754374 (36.14%)
 ext:  check=102345653  recap=615408  ppush=1568240  1rep=7957343  thrt=0
 q-moves:  gen=13076847  tested=4505721  made/un=1519322  max-dep=13
 max eval diff:  part-1=2.454  part-2=2.358
 !m Rf1xf8 320977 4629
move f1f8

 --------------------------------------------
 rn3r1k/ppBnN1p1/2p1p3/6Np/q2bP1b1/3B4/PPP3PP/R2Q1R1K w - - bm Rxf8+;
 Line 001: Test [Rxf8+]: passed in 46.30 seconds [score=320.977]
 bm Rxf8+;
 Line 001: Test [Rxf8+]: passed in 46.30 seconds [score=320.977]


Phalanx:
[ white, 1 ]
rn3r1k/ppBnN1p1/2p1p3/6Np/q2bP1b1/3B4/PPP3PP/R2Q1R1K w - -

rn3r1k/ppBnN1p1/2p1p3/6Np/q2bP1b1/3B4/PPP3PP/R2Q1R1K w - -
    -> increment adds 1440 s to soft time limit
    -> soft time limit 25440 s
    -> hard time limit 141600 s
  4    282    56    66353  Rf1xf8  Nd7xf8  Qd1-f1  Nb8-d7
  4 ->   0:00.99   124831   2 turns
  5    342   106   132447  Rf1xf8  !!
  5    602   128   157308  Rf1xf8  Nd7xf8  Ng5-f7  Kh8-h7  Pe4-e5  Pg7-g6
                           Qd1-c1  Bd4-e3
  5 ->   0:01.93   247631   0 turns
  6    662   195   250070  Rf1xf8  !!
  6    662   236   308791  Rf1xf8  Nd7xf8
  6 ->   0:03.43   493790   0 turns
  7    669   429   651574  Rf1xf8  Nd7xf8  Ng5-f7  Kh8-h7  Pe4-e5  Pg7-g6
                           Qd1-d2  Bd4-e3  Qd2xe3  Kh7-g7  Ra1-f1  Bg4-f5
  7 ->   0:10.58  1758497   0 turns
  8    669  1633  2712783  Rf1xf8  Nd7xf8  Ng5-f7  Kh8-h7  Pe4-e5  Pg7-g6
                           Qd1-d2  Bd4-e3  Qd2xe3  Kh7-g7
  8 ->   0:32.80  5583568   0 turns
  9    729  4112  6964376  Rf1xf8  !!
  9    752  4455  7701162  Rf1xf8  Nd7xf8  Qd1-f1  Bd4-f6  Ng5-f7  Kh8-h7
                           Pe4-e5  Bg4-f5  Bd3xf5  Pg7-g6  Ne7xg6  Pe6xf5
                           Ng6xf8  Kh7-g7  Qf1xf5  Kg7xf8  Qf5xf6
  9 ->   1:13.49 13241384   0 turns
 10    752  7887 14252253  Rf1xf8  Nd7xf8  Qd1-f1  Bd4-f6  Ng5-f7  Kh8-h7
                           Pe4-e5  Bg4-f5  Bd3xf5  Pg7-g6  Ne7xg6  Pe6xf5
                           Ng6xf8  Kh7-g7  Qf1xf5  Kg7xf8  Qf5xf6  Qa4xc2
 10 ->   2:52.50 30889710   0 turns
 11    771 19831 35338654  Rf1xf8  Nd7xf8  Qd1-f1  Bd4-f6  Ng5-f7  Kh8-h7
                           Pe4-e5  Bg4-f5  Bd3xf5  Pg7-g6  Ne7xg6  Nf8xg6
                           Bf5xg6  Kh7xg6  Qf1xf6  Kg6-h7  Qf6xe6


Amy:
GamePhase: Opening
It    Time   Score  principal Variation
 6     1.2     +++  1. Rxf8+
         6      0     129  152759 1. Rxf8+!
 6     1.6  +1.984  1. Rxf8+ Nxf8 2. Nf7+ Kh7 3. Qd2 e5 4. Bxe5 Nbd7 5. Bb5
                    Qxb5
         6    198     167  224411 1. Rxf8+ Nxf8 2. Nf7+ Kh7 3. Qd2 e5 4. Bxe5 Nb
d7 5. Bb5 Qxb5
 6     1.7     +++  1. Ng6+
         6      0     174  240747 1. Ng6+!
 6     1.9  +3.504  1. Ng6+ Kg8 2. Rxf8+ Nxf8 3. Qe1
         6    350     195  282899 1. Ng6+ Kg8 2. Rxf8+ Nxf8 3. Qe1
 6     2.1  +3.504  1. Ng6+ Kg8 2. Rxf8+ Nxf8 3. Qe1
         6    350     210  311813 1. Ng6+ Kg8 2. Rxf8+ Nxf8 3. Qe1
 7     2.5     +++  1. Ng6+
         7      0     252  412738 1. Ng6+!
 7     3.5  +5.536  1. Ng6+ Kg8 2. Rxf8+ Nxf8 3. Qf1 Bf6 4. Ne7+ Kh8 5. Nf7+
                    Kh7 6. e5+ Bf5 7. exf6 g6 8. Nxf5
         7    553     353  641738 1. Ng6+ Kg8 2. Rxf8+ Nxf8 3. Qf1 Bf6 4. Ne7+ K
h8 5. Nf7+ Kh7 6. e5+ Bf5 7. exf6 g6 8. Nxf5
 7     3.8  +5.536  1. Ng6+ Kg8 2. Rxf8+ Nxf8 3. Qf1 Bf6 4. Ne7+ Kh8 5. Nf7+
                    Kh7 6. e5+ Bf5 7. exf6 g6 8. Nxf5
         7    553     389  705657 1. Ng6+ Kg8 2. Rxf8+ Nxf8 3. Qf1 Bf6 4. Ne7+ K
h8 5. Nf7+ Kh7 6. e5+ Bf5 7. exf6 g6 8. Nxf5
 8     5.0  +5.680  1. Ng6+ Kg8 2. Rxf8+ Nxf8 3. Qf1 Bf6 4. Ne7+ Kh8 5. Nf7+
                    Kh7 6. e5+ Bf5 7. exf6 g6 8. Nxf5 exf5 9. Kg1
         8    568     502  940217 1. Ng6+ Kg8 2. Rxf8+ Nxf8 3. Qf1 Bf6 4. Ne7+ K
h8 5. Nf7+ Kh7 6. e5+ Bf5 7. exf6 g6 8. Nxf5 exf5 9. Kg1
 8     5.8  +5.680  1. Ng6+ Kg8 2. Rxf8+ Nxf8 3. Qf1 Bf6 4. Ne7+ Kh8 5. Nf7+
                    Kh7 6. e5+ Bf5 7. exf6 g6 8. Nxf5 exf5 9. Kg1
         8    568     580 1117009 1. Ng6+ Kg8 2. Rxf8+ Nxf8 3. Qf1 Bf6 4. Ne7+ K
h8 5. Nf7+ Kh7 6. e5+ Bf5 7. exf6 g6 8. Nxf5 exf5 9. Kg1
 9     6.7     +++  1. Ng6+
         9      0     671 1319887 1. Ng6+!
 9     9.3  +6.256  1. Ng6+ Kg8 2. Rxf8+ Nxf8 3. Qf1 Bf6 4. Ne7+ Kh8 5. Nf7+
                    Kh7 6. e5+ Bf5 7. exf6 gxf6 8. Nxf5 exf5 9. Qxf5+ Kg7 10.
                    Qxh5
         9    625     937 1927158 1. Ng6+ Kg8 2. Rxf8+ Nxf8 3. Qf1 Bf6 4. Ne7+ K
h8 5. Nf7+ Kh7 6. e5+ Bf5 7. exf6 gxf6 8. Nxf5 exf5 9. Qxf5+ Kg7 10. Qxh5
 9    13.2     +++  1. Rxf8+
         9      0    1328 2719561 1. Rxf8+!
 9    14.7  +6.816  1. Rxf8+ Nxf8 2. Qf1 Bf2 3. Qxf2 Nbd7 4. e5 Bf5 5. Nf7+
                    Kh7 6. Nxf5 exf5 7. Qxf5+ Kg8 8. Qxh5
         9    681    1474 3061145 1. Rxf8+ Nxf8 2. Qf1 Bf2 3. Qxf2 Nbd7 4. e5 Bf
5 5. Nf7+ Kh7 6. Nxf5 exf5 7. Qxf5+ Kg8 8. Qxh5
 9    16.6  +6.816  1. Rxf8+ Nxf8 2. Qf1 Bf2 3. Qxf2 Nbd7 4. e5 Bf5 5. Nf7+
                    Kh7 6. Nxf5 exf5 7. Qxf5+ Kg8 8. Qxh5
         9    681    1668 3442553 1. Rxf8+ Nxf8 2. Qf1 Bf2 3. Qxf2 Nbd7 4. e5 Bf
5 5. Nf7+ Kh7 6. Nxf5 exf5 7. Qxf5+ Kg8 8. Qxh5
10    20.7     +++  1. Rxf8+
        10      0    2070 4324398 1. Rxf8+!
10    43.4  +8.576  1. Rxf8+ Nxf8 2. Nf7+ Kh7 3. e5+ g6 4. Bb5 Bxd1 5. Bxa4
                    Kg7 6. Nd6 Bxb2
        10    857    4340 8915451 1. Rxf8+ Nxf8 2. Nf7+ Kh7 3. e5+ g6 4. Bb5 Bxd
1 5. Bxa4 Kg7 6. Nd6 Bxb2
10    49.1     +++  1. Ng6+
        10      0    491310181943 1. Ng6+!
10    59.8 +14.928  1. Ng6+ Kg8 2. Rxf8+ Nxf8 3. Qf1 Bf6 4. Ne7+ Kh8 5. Nf7+
                    Kh7 6. e5+ Qe4 7. Bxe4+ Bf5 8. Bxf5+ g6 9. Nxg6 exf5 10.
                    Nxf8+ Kg7 11. Qxf5
        10   1492    598912500066 1. Ng6+ Kg8 2. Rxf8+ Nxf8 3. Qf1 Bf6 4. Ne7+ K
h8 5. Nf7+ Kh7 6. e5+ Qe4 7. Bxe4+ Bf5 8. Bxf5+ g6 9. Nxg6 exf5 10. Nxf8+ Kg7 11
. Qxf5
10    1:01 +14.928  1. Ng6+ Kg8 2. Rxf8+ Nxf8 3. Qf1 Bf6 4. Ne7+ Kh8 5. Nf7+
                    Kh7 6. e5+ Qe4 7. Bxe4+ Bf5 8. Bxf5+ g6 9. Nxg6 exf5 10.
                    Nxf8+ Kg7 11. Qxf5
        10   1492    619912930293 1. Ng6+ Kg8 2. Rxf8+ Nxf8 3. Qf1 Bf6 4. Ne7+ K
h8 5. Nf7+ Kh7 6. e5+ Qe4 7. Bxe4+ Bf5 8. Bxf5+ g6 9. Nxg6 exf5 10. Nxf8+ Kg7 11
. Qxf5
11    1:03     +++  1. Ng6+
        11      0    636113252963 1. Ng6+!
11    1:24 +16.784  1. Ng6+ Kg8 2. Rxf8+ Nxf8 3. Qf1 Bf5 4. Ne7+ Kh8 5. exf5
                    Nbd7 6. Nf7+ Kh7 7. f6+ g6 8. Qf4 Be3 9. Qxe3 Qf4 10.
                    Qxf4 Nc5
        11   1678    845518626947 1. Ng6+ Kg8 2. Rxf8+ Nxf8 3. Qf1 Bf5 4. Ne7+ K
h8 5. exf5 Nbd7 6. Nf7+ Kh7 7. f6+ g6 8. Qf4 Be3 9. Qxe3 Qf4 10. Qxf4 Nc5
11    1:27     +++  1. Rxf8+
        11      0    877219300070 1. Rxf8+!






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