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Subject: WHY, 30 Plys are not enough to win this End Game?????????

Author: Tanya Deborah

Date: 19:50:47 02/25/05





Hi to all

Look at please, this interesting position that were played yesterday in Linares,
between Anand and Topalov. Undoubtedly, it shows us in good part how strong is
at the moment a chess program in the some end games.

Topalov that fights hopelessly until the end in search for a draw, carries out
the movement of the black pawn to f2 and arrives to this interesting position
after 56 movements :





8/8/8/1k6/4p1B1/8/P2K1p2/8 w [D]  - - 0 56
wKd2,Bg4,Pa2/bKb5,Pe4,f2

(White Move)






In this position, there are only two moves that give to white a won game.  And
the Great Master Anand, executes the winning movement without hesitations,
playing the only one that gives to the target a winning game.  He plays Be2!!

(the other one that wins is Bh3!)

But here there is a problem with many chess programs and I am really surprised.
Almost all the strong chess programs, (Shredder9, Fritz, Junior, Chess Tiger
etc, etc) think mistakenly that the best play is King e2??

Shredder 9 or Junior 9 that are able to arrive and to surpass the 30 plies of
depth are not available to understand that with the move of the white King to
e2, the game is completely draw.   It is truly incredible


Crafty and Ruffian 2.1.0 can see the wining move quickly, just in a few seconds
of “Thinking”.

Crafty and Ruffian can see, that after the bad King e2, black have : e3, and if
Ad7+ King b4 a4, and the black king stays in the square a5 and b4 until the
eternity.  The white king cannot kill the pawn on e3 because black win
inmediatly with the simple f1=Queen.

Why the strongest programs in day cannot see that?

After 56.Be2+ Kb4, 57.Kc2! Ka3 and 58. Kb1, black pieces don't have any hope
and Topalov have resigned.


A nice endgame, but at the same time,  a hard test for some strong chess
programs.


Best Regards!
Tanya Deborah.




Anand,V - Topalov,V
8/8/8/1k6/4p1B1/8/P2K1p2/8 w - - 0 1

Analysis by Shredder 9:

56.Re2
  +-  (2.71)   Profundidad: 1/1   00:00:00
56.Re2
  +-  (2.71)   Profundidad: 1/1   00:00:00
56.Ae2+
  +-  (4.64)   Profundidad: 1/2   00:00:00
56.Ae2+
  +-  (4.64)   Profundidad: 1/2   00:00:00
56.Ae2+
  +-  (2.02)   Profundidad: 2/4   00:00:00
56.Ae2+ Rb4
  +-  (2.02)   Profundidad: 2/4   00:00:00
56.Ah3
  +-  (2.30)   Profundidad: 2/4   00:00:00
56.Ah3 Rb4
  +-  (2.30)   Profundidad: 2/4   00:00:00
56.Ad7+
  +-  (2.54)   Profundidad: 2/4   00:00:00
56.Ad7+ Rb4 57.Re2
  +-  (2.54)   Profundidad: 2/4   00:00:00
56.Ad7+ Rb4
  +-  (2.29)   Profundidad: 3/6   00:00:00
56.Ad7+ Rc5 57.Ah3 Rd4
  +-  (2.11)   Profundidad: 3/7   00:00:00
56.Ae2+
  +-  (2.12)   Profundidad: 3/7   00:00:00
56.Ae2+
  +-  (2.64)   Profundidad: 3/7   00:00:00
56.Ae2+ Rb4 57.Re3 Ra3
  +-  (2.74)   Profundidad: 3/7   00:00:00
56.Ae2+ Rb4
  +-  (2.49)   Profundidad: 4/7   00:00:00
56.Ae2+ Rb4 57.Re3 Ra3 58.Ac4
  +-  (2.39)   Profundidad: 4/7   00:00:00
56.Ah3
  +-  (2.52)   Profundidad: 4/7   00:00:00
56.Ah3 Rb4 57.Re2 Ra3
  +-  (2.71)   Profundidad: 4/7   00:00:00
56.Ah3 Rb4 57.Re2 Ra3 58.Ae6
  +-  (2.69)   Profundidad: 5/8   00:00:00
56.Ah3 Rb4
  +-  (2.42)   Profundidad: 6/7   00:00:00
56.Ah3 Rb4 57.Af1 Ra3 58.Ac4
  +-  (2.23)   Profundidad: 6/8   00:00:00
56.Ah3 Rb4
  +-  (1.91)   Profundidad: 7/9   00:00:00  4kN
56.Ah3 Rb4
  ±  (1.29)   Profundidad: 7/9   00:00:00  5kN
56.Ah3 Rb4 57.Re2 Ra3 58.Ae6 e3
  ±  (1.29)   Profundidad: 7/9   00:00:00  5kN
56.Ad7+
  ±  (1.30)   Profundidad: 7/11   00:00:00  7kN
56.Ad7+ Rb4 57.Re2 Ra3 58.Ae6 e3 59.Ac4 Rb4
  +-  (1.54)   Profundidad: 7/11   00:00:00  8kN
56.Re2
  +-  (1.55)   Profundidad: 7/11   00:00:00  9kN
56.Re2
  +-  (2.04)   Profundidad: 7/11   00:00:00  9kN
56.Re2 e3
  +-  (2.04)   Profundidad: 7/11   00:00:00  10kN
56.Re2 e3
  +-  (1.79)   Profundidad: 8/11   00:00:00  12kN
56.Re2 e3 57.Ad7+ Rb4 58.a4 Ra5
  +-  (1.79)   Profundidad: 8/11   00:00:00  12kN
56.Re2 e3 57.Ad7+ Rb4 58.a4 Ra5 59.Ab5 Rb4 60.Ac6 Ra5
  +-  (1.95)   Profundidad: 9/13   00:00:00  18kN
56.Re2 e3
  +-  (1.70)   Profundidad: 10/13   00:00:00  25kN
56.Re2 e3 57.Ad7+ Rb4 58.a4 Ra5 59.Ab5 Rb4 60.Ac6 Ra5 61.Ad7
  +-  (1.70)   Profundidad: 10/13   00:00:00  26kN
56.Re2 e3
  +-  (1.95)   Profundidad: 11/14   00:00:00  35kN
56.Re2 e3 57.Ad7+ Rb4 58.a4 Ra5 59.Ab5 Rb4 60.Ac6 Ra5 61.Ad7 Rb6 62.Rxe3
  +-  (2.06)   Profundidad: 11/14   00:00:00  38kN
56.Re2 e3 57.Ad7+ Rb4 58.a4 Ra5 59.Ab5 Rb4 60.Ac6 Ra5 61.Ad7
  +-  (1.92)   Profundidad: 12/15   00:00:00  52kN
56.Re2 e3 57.Ad7+ Rb4 58.a4 Ra5 59.Ab5 Rb4 60.Ac6 Ra5 61.Ad7
  +-  (1.92)   Profundidad: 13/15   00:00:00  82kN
56.Re2 e3 57.Ad7+ Rb4 58.a4 Ra5 59.Ab5 Rb4 60.Ac6 Ra5 61.Ad7
  +-  (1.92)   Profundidad: 14/19   00:00:00  109kN
56.Re2 e3 57.Ad7+ Rb4 58.a4 Ra5 59.Ab5 Rb4 60.Ac6 Ra5 61.Ad7
  +-  (1.92)   Profundidad: 15/17   00:00:00  152kN
56.Re2 e3 57.Ad7+ Rb4 58.a4 Ra5 59.Ab5 Rb4 60.Ac6 Ra5 61.Ad7 Rb4
  +-  (1.97)   Profundidad: 16/22   00:00:00  199kN
56.Re2 e3 57.Ad7+ Rb4 58.a4 Ra5 59.Ab5 Rb4 60.Ac6 Ra5 61.Ad7 Rb4
  +-  (2.02)   Profundidad: 17/23   00:00:01  258kN
56.Re2 e3 57.Ad7+ Rb4 58.a4 Ra5 59.Ab5 Rb4 60.Ac6 Ra5 61.Ad7 Rb4
  +-  (2.07)   Profundidad: 18/23   00:00:01  345kN
56.Re2 e3 57.Ad7+ Rb4 58.a4 Ra5 59.Ab5 Rb4 60.Ac6 Ra5 61.Ad7
  +-  (2.07)   Profundidad: 19/27   00:00:01  527kN
56.Re2 e3 57.Ad7+ Rb4 58.a4 Ra5 59.Ab5 Rb4 60.Ac6 Ra5 61.Ad7
  +-  (2.07)   Profundidad: 20/34   00:00:01  690kN
56.Re2 e3 57.Ad7+ Rc4 58.a4 Rb4 59.Ab5 f1D+
  +-  (2.06)   Profundidad: 21/41   00:00:02  1083kN
56.Re2 e3 57.Ad7+ Rb4 58.a4 Ra5 59.Ab5 f1D+
  +-  (2.06)   Profundidad: 22/42   00:00:02  1610kN
56.Re2 e3 57.Ad7+ Rc4 58.a4 Rb4 59.Ab5 Ra3
  +-  (2.05)   Profundidad: 23/44   00:00:03  2265kN
56.Re2 e3 57.Ad7+ Rc5 58.a3 Rb6 59.a4 Ra5 60.Ab5
  +-  (2.06)   Profundidad: 24/46   00:00:05  3506kN
56.Re2 e3 57.Ad7+ Rc5 58.a4 Rb6 59.Ab5 Ra5 60.Rxe3
  +-  (2.08)   Profundidad: 25/36   00:00:07  5253kN
56.Re2 e3 57.Ad7+ Rc5 58.a4 Rb6 59.Ab5 Ra5 60.Ae8 Rb4 61.Ad7
  +-  (2.08)   Profundidad: 26/49   00:00:09  6573kN
56.Re2 e3 57.Ad7+ Rc5 58.a4 Rb6 59.Ab5 Ra5 60.Ae8 Rb4 61.Ad7
  +-  (2.08)   Profundidad: 27/51   00:00:11  8743kN
56.Re2 e3 57.Ad7+ Rc5 58.a3 Rb6 59.a4 Ra5 60.Ab5 Rb4 61.Ae8
  +-  (2.09)   Profundidad: 28/46   00:00:16  12530kN
56.Re2 e3 57.Ad7+ Rc5 58.a3 Rb6 59.a4 Ra5 60.Ab5
  +-  (2.09)   Profundidad: 29/52   00:00:25  18277kN
56.Re2 e3 57.Ad7+ Rc5 58.a3 Rb6 59.a4 Ra5
  +-  (2.09)   Profundidad: 30/53   00:00:41  30179kN
56.Re2 e3 57.Ad7+ Rc5 58.a3 Rb6 59.a4 Ra5 60.Ab5
  +-  (2.09)   Profundidad: 31/56   00:01:28  63593kN
56.Re2 e3 57.Ad7+ Rc5 58.a3 Rb6 59.a4 Ra5 60.Ab5
  +-  (2.09)   Profundidad: 32/61   00:02:29  105700kN
56.Re2 e3 57.Ad7+ Rc5 58.Ae8 Rb6 59.Aa4 Rc5 60.Ad7 Rb4
  +-  (2.09)   Profundidad: 33/63   00:05:05  221840kN

(, AMD 25.02.2005)






Anand,V - Topalov,V
8/8/8/1k6/4p1B1/8/P2K1p2/8 w - - 0 1

Analysis by Junior 9:

56.a4+ Rxa4 57.Ad1+ Ra3 58.Re2
  µ  (-1.12)   Profundidad: 3   00:00:00
56.Ah3 Rc4
  =  (-0.07)   Profundidad: 3   00:00:00
56.Ad7+ Rb4 57.Re2 e3
  =  (0.25)   Profundidad: 3   00:00:00
56.Ae2+ Rb4 57.Re3
  ±  (0.87)   Profundidad: 3   00:00:00
56.Ae2+!
  ±  (1.17)   Profundidad: 6   00:00:00  1kN
56.Ae2+ Rb4 57.Re3 Rc3 58.Rxf2 Rd4
  +-  (1.75)   Profundidad: 6   00:00:00  2kN
56.Re2!
  +-  (1.76)   Profundidad: 6   00:00:00  2kN
56.Re2 e3 57.Ah3 Ra4 58.Rxe3 Ra3 59.Rxf2
  +-  (1.89)   Profundidad: 6   00:00:00  3kN
56.Re2 e3 57.Ad7+ Rc4 58.a4 Rd4 59.Af5 Rc3
  ±  (0.91)   Profundidad: 9   00:00:00  19kN
56.Re2!
  ±  (1.21)   Profundidad: 12   00:00:00  58kN
56.Re2 e3 57.Ad7+ Rc4 58.Ac8 Rd4 59.Ah3 Re4
  ±  (1.12)   Profundidad: 15   00:00:00  392kN
56.Re2 e3 57.Ad7+ Rc4 58.Ac8 Rd4 59.Ah3 Re4
  ±  (1.12)   Profundidad: 18   00:00:01  1244kN
56.Re2 e3 57.Ad7+ Rc4 58.a4 Rb4 59.Ab5 Ra5 60.Ac6 Rb6 61.Ae8 Ra5 62.Ab5 Rb4
  ±  (0.89)   Profundidad: 21   00:00:03  4782kN
56.Re2 e3 57.Ad7+ Rc4 58.a4 Rb4 59.Ab5 Ra5 60.Ac6 Rb6 61.Ae8 Ra5 62.Ab5 Rb4
  ±  (0.89)   Profundidad: 24   00:00:07  11461kN
56.Re2 e3 57.Ad7+ Rc4 58.a4 Rb4 59.Ac6 Ra5 60.Ab5 Rb4 61.Rf1 Ra5
  ±  (0.90)   Profundidad: 26   00:00:17  29060kN
56.Re2 e3 57.Ad7+ Rc4 58.a4 Rb4 59.Ac6 Ra5 60.Ab5 Rb4 61.Ad7 Ra5 62.Ac6 Rb6
  ±  (0.89)   Profundidad: 28   00:00:38  63186kN
56.Re2 e3 57.Ad7+ Rc4 58.a4 Rb4 59.Ac6 Ra5 60.Ab5 Rb4 61.Ad7 Ra5
  ±  (0.89)   Profundidad: 30   00:01:23  140654kN
56.Re2 e3 57.Ad7+ Rc4 58.a4 Rb4 59.Ac6 Ra5 60.Ab5 Rb4 61.Ad7 Ra5
  ±  (0.89)   Profundidad: 31   00:02:39  281696kN
56.Re2 e3 57.Ad7+ Rc4 58.a4 Rb4 59.Ac6 Ra5 60.Ab5 Rb4 61.Ad7 Ra5
  ±  (0.89)   Profundidad: 32   00:04:53  545811kN

(, AMD 25.02.2005)





Anand,V - Topalov,V
8/8/8/1k6/4p1B1/8/P2K1p2/8 w - - 0 1

Analysis by Crafty 19.19:

56.Ad7+ Rc4
  ³  (-0.50)   Profundidad: 1/4   00:00:00
56.Ad7+ Rc4 57.Re2
  ³  (-0.50)   Profundidad: 2/4   00:00:00
56.Ae2+
  =  (-0.10)   Profundidad: 2/4   00:00:00
56.Ae2+ Rc5 57.Af1
  =  (-0.07)   Profundidad: 2/4   00:00:00
56.Ae2+ Ra4 57.Re3 Ra3
  =  (0.05)   Profundidad: 3/6   00:00:00
56.Ae2+ Ra4 57.Re3 Ra3 58.Ac4
  =  (0.25)   Profundidad: 4/7   00:00:00
56.Re2
  ²  (0.45)   Profundidad: 4/7   00:00:00
56.Re2
  +-  (1.45)   Profundidad: 4/7   00:00:00
56.Re2 e3 57.Ah3 Rc4 58.Rxe3
  +-  (1.89)   Profundidad: 4/7   00:00:00
56.Re2 e3 57.Ah3 Rc4 58.Rxe3
  +-  (1.89)   Profundidad: 5/9   00:00:00
56.Re2 e3 57.Ah3 Rb4 58.Rxe3 Ra3
  +-  (2.11)   Profundidad: 6/10   00:00:00  9kN
56.Re2 e3 57.Ah3 Rb4 58.Rxe3 Ra3 59.Rxf2 Rxa2
  =  (0.00)   Profundidad: 7/12   00:00:00  23kN
56.Re2 e3 57.Ah3 Rb4 58.Rxe3 Ra3 59.Rxf2 Rxa2
  =  (0.00)   Profundidad: 8/13   00:00:00  44kN
56.Re2 e3 57.Ah3 Rb4 58.Rxe3 Ra3 59.Rxf2 Rxa2 60.Ag2
  =  (0.00)   Profundidad: 9/15   00:00:00  84kN
56.Re2 e3 57.Ah3 Rb4 58.Rxe3 Ra3 59.Rxf2 Rxa2 60.Ag2 Ra1
  =  (0.00)   Profundidad: 10/16   00:00:00  154kN
56.Re2 e3 57.Ah3 Rb4 58.Rxe3 Ra3 59.Rxf2 Rxa2 60.Ag2 Ra1 61.Re2
  =  (0.00)   Profundidad: 11/18   00:00:00  270kN
56.Re2 e3 57.Ah3 Rb4 58.Rxe3 Ra3 59.Rxf2 Rxa2 60.Ag2 Ra1 61.Re2 Rb1
  =  (0.00)   Profundidad: 12/19   00:00:00  470kN
56.Re2 e3 57.Ah3 Rb4 58.Rxe3 Ra3 59.Rxf2 Rxa2 60.Ag2 Ra1 61.Re2 Rb1 62.Rf1
  =  (0.00)   Profundidad: 13/20   00:00:00  774kN
56.Re2 e3 57.Ah3 Rb4 58.Rxe3 Ra3 59.Rxf2 Rxa2 60.Ag2 Ra1 61.Re2 Rb1 62.Rf1 Ra1
  =  (0.00)   Profundidad: 14/21   00:00:01  1269kN
56.Re2 e3 57.Ah3 Rb4 58.Rxe3 Ra3 59.Rxf2 Rxa2 60.Ag2 Ra1 61.Re2 Rb1 62.Rf1 Ra1
63.Re2
  =  (0.00)   Profundidad: 15/24   00:00:01  2038kN
56.Re2 e3 57.Ah3 Rb4 58.Rxe3 Ra3 59.Rxf2 Rxa2 60.Ag2 Ra1 61.Re2 Rb1 62.Rf1 Ra1
63.Re2
  =  (0.00)   Profundidad: 16/26   00:00:02  3248kN
56.Re2 e3 57.Ah3 Rb4 58.Rxe3 Ra3 59.Rxf2 Rxa2 60.Ag2 Ra1 61.Re2 Rb1 62.Rf1 Ra1
63.Re2
  =  (0.00)   Profundidad: 17/30   00:00:04  5235kN
56.Re2 e3 57.Ah3 Rb4 58.Rxe3 Ra3 59.Rxf2 Rxa2 60.Ag2 Ra1 61.Re2 Rb1 62.Rf1 Ra1
63.Re2
  =  (0.00)   Profundidad: 18/33   00:00:06  8911kN
56.Re2 e3 57.Ah3 Rb4 58.Rxe3 Ra3 59.Rxf2 Rxa2 60.Ag2 Ra1 61.Re2 Rb1 62.Rf1 Ra1
63.Re2
  =  (0.00)   Profundidad: 19/34   00:00:12  17460kN
56.Re2 e3 57.Ah3 Rb4 58.Rxe3 Ra3 59.Rxf2 Rxa2 60.Ag2 Ra1 61.Re2 Rb1 62.Rf1 Ra1
63.Re2
  =  (0.00)   Profundidad: 20/39   00:00:27  42778kN
56.Ae2+
  ²  (0.40)   Profundidad: 20/39   00:00:31  47881kN
56.Ae2+
  ±  (1.40)   Profundidad: 20/39   00:00:32  49955kN
56.Ae2+ Ra4 57.Rc2 Ra3 58.Rb1 Rb4 59.Rb2 Ra4 60.Af1 Rb4 61.a3+ Ra4 62.Ae2 Ra5
63.Rb3 Rb6 64.Rb4 Rc6 65.Rc4
  +-  (2.13)   Profundidad: 20/39   00:00:37  57031kN
56.Ae2+ Ra4 57.Rc2 Ra3 58.Rb1 Rb4 59.Rb2 Ra4 60.Aa6 Ra5 61.Af1 Ra4 62.Ae2 e3
63.Rc2 Ra5 64.Rb3 Rb6 65.Rc3 Ra5 66.Rd4 Rb6 67.Rxe3
  +-  (2.11)   Profundidad: 21/40   00:01:14  118641kN
56.Ah3 Rb4 57.Rc2 e3 58.Af1 Ra3 59.Rb1 Ra4 60.Rb2 Rb4 61.a3+ Ra5 62.Rb3 Rb6
63.Rc3 Ra5 64.Ae2 Ra4 65.Rb2
  +-  (2.31)   Profundidad: 21/40   00:02:11  209017kN
56.Ah3 Rb4 57.Rc2 e3 58.Af1 Ra3 59.Rb1 Ra4 60.Rb2 Rb4 61.a3+ Ra5 62.Rb3 Rb6
63.Rc3 Ra5 64.Ae2 Ra4 65.Rb2
  +-  (2.31)   Profundidad: 22/42   00:02:27  233500kN
56.Ae2+
  +-  (2.71)   Profundidad: 22/42   00:02:46  259200kN
56.Ae2+ Ra4 57.Rc2 Ra3 58.Rb1 Ra4 59.Ac4 Rb4 60.Af1 Rc3 61.Rc1 e3 62.Ae2 Rb4
63.Rb2 Ra4 64.Af1 e2 65.Axe2 Rb4 66.a3+ Ra5 67.Rb3 Rb6 68.Af1
  +-  (2.71)   Profundidad: 22/42   00:03:04  286491kN
56.Ae2+ Ra4 57.Rc2 Ra3 58.Rb1 Ra4 59.Af1 Ra3 60.Ag2 Rb4 61.Rb2 Ra4 62.Af1 Rb4
63.a3+ Ra4 64.Ra2 Ra5 65.Rb3 Rb6 66.Rc4 Rc6 67.Rd4 e3 68.Rxe3
  +-  (2.71)   Profundidad: 23/49   00:05:39  527594kN

(, AMD 25.02.2005)



Anand,V - Topalov,V
8/8/8/1k6/4p1B1/8/P2K1p2/8 w - - 0 1


Analysis by Ruffian 2.10:


56.Re2
  +-  (1.54)   Profundidad: 15   00:00:01  1916kN
56.Re2 e3 57.Ad7+ Rc5 58.Ae8 Rb4 59.a4 Ra5 60.Ab5 Rb4 61.Ae8
  +-  (1.70)   Profundidad: 15   00:00:01  1916kN
56.Re2
  ±  (1.35)   Profundidad: 16   00:00:02  3609kN
56.Re2 e3 57.Ad7+ Rc5 58.Ae8 Rb4 59.a4 Ra5 60.Ab5 Rb4 61.Ad7 Ra5 62.Rf1 Rb4
63.Ab5 Rc5 64.Ae2
  ±  (1.20)   Profundidad: 16   00:00:02  3609kN
56.Re2 e3 57.Ad7+ Rc5 58.Ae8 Rb4 59.a4 Ra5 60.Ab5 Rb4 61.Ad7 Ra5 62.Ac6 Ra6
63.Ab5+ Ra5 64.Rf1 Rb4 65.Ac6 Rc5
  ±  (1.02)   Profundidad: 17   00:00:04  7280kN
56.Re2 e3 57.Ad7+ Rc5 58.Ae8 Rb4 59.a4 Ra5 60.Ab5 Rb4 61.Ad7 Ra5 62.Ac6 Ra6
63.Ab5+ Ra5 64.Rf1 Rb6 65.Ae2 Rc5 66.a5
  ±  (1.20)   Profundidad: 18   00:00:06  10123kN
56.Re2 e3 57.Ad7+ Rc5 58.Ae8 Rb4 59.a4 Ra5 60.Ab5 Rb4 61.Ad7 Ra5 62.Ac6 Ra6
63.Ab5+ Ra5 64.Rf1 Rb6 65.Ac4 Rc5 66.Ae2
  ±  (1.20)   Profundidad: 19   00:00:07  12371kN
56.Re2 e3 57.Ad7+ Rc5 58.Ae8 Rb4 59.a4 Ra5 60.Ab5 Rb4 61.Ad7 Ra5 62.Ac6 Ra6
63.Ab5+ Ra5 64.Ad7 Ra6 65.Ac6 Ra5 66.Rf1 Rb6
  ±  (1.02)   Profundidad: 20   00:00:11  18918kN
56.Ae2+ Rb4 57.Rc2 Ra3 58.Rb1 Rb4 59.Rb2 Ra4 60.a3 Ra5 61.Rb3 e3 62.Af1 Rb6
63.Rb4 Rc6 64.Rc4 Rb6 65.Rd3 Rb5
  ±  (1.29)   Profundidad: 20   00:00:13  18918kN
56.Ae2+
  +-  (1.64)   Profundidad: 21   00:00:16  27862kN
56.Ae2+ Rb4 57.Rc2 Ra3 58.Rb1 Rb4 59.Rb2 Ra4 60.a3 Ra5 61.Rb3 e3 62.Af1 Rb6
63.Rb4 Rc6 64.a4 Rb6 65.a5+ Rb7 66.Rc3 Rc6 67.a6
  +-  (1.63)   Profundidad: 21   00:00:17  27862kN
56.Ae2+
  +-  (1.98)   Profundidad: 22   00:00:20  34377kN
56.Ae2+ Rb4 57.Rc2 Ra3 58.Rb1 Rb4 59.Rb2 Ra4 60.a3 Ra5 61.Rb3 e3 62.a4 Rb6
63.Rb4 Rc6 64.Ab5+ Rd6 65.a5 Rc7 66.Rc5 Rd8 67.Rd4 Re7 68.Rxe3
  +-  (3.24)   Profundidad: 22   00:00:22  34377kN
56.Ae2+ Rb4 57.Rc2 Ra3 58.Rb1 Rb4 59.Rb2 Ra4 60.a3 Ra5 61.Rb3 e3 62.a4 Rb6
63.Rb4 Rc6 64.a5 Rd5 65.Ab5 Rd6 66.a6 Rc7 67.Ae2 Rc6 68.Rc3 Rb6 69.Rd4 Ra7
70.Rxe3
  +-  (3.41)   Profundidad: 23   00:00:28  47622kN
56.Ae2+
  +-  (3.76)   Profundidad: 24   00:00:36  59867kN
56.Ae2+ Rb4 57.Rc2 Ra3 58.Rb1 Rb4 59.Rb2 Ra4 60.a3 Ra5 61.Rb3 e3 62.a4 Rb6
63.Rb4 Rc6 64.Ab5+ Rd5 65.a5 Rd6 66.Rc3 Rc5 67.Ae2 Rd5 68.Rd3 Rc5 69.Rxe3
  +-  (4.11)   Profundidad: 24   00:00:42  59867kN
56.Ae2+
  +-  (4.46)   Profundidad: 25   00:00:57  93613kN
56.Ae2+ Rb4 57.Rc2 Ra3 58.Rb1 Rb4 59.Rb2 Ra4 60.a3 Ra5 61.Rb3 e3 62.a4 Rb6
63.Rb4 Rc6 64.a5 Rd5 65.a6 Rc6 66.Rc3 Rc7 67.Rd4 f1D 68.Axf1 Rd7
  +-  (5.09)   Profundidad: 25   00:01:06  93613kN
56.Ae2+
  +-  (5.44)   Profundidad: 26   00:01:30  146235kN
56.Ae2+ Rb4 57.Rc2 Ra3 58.Rb1 Rb4 59.Rb2 Ra4 60.Af1 e3 61.Ae2 Rb4 62.a3+ Ra5
63.Rb3
  +-  (5.64)   Profundidad: 26   00:01:51  146235kN
56.Ae2+
  +-  (5.99)   Profundidad: 27   00:02:25  234949kN

(, AMD 25.02.2005)



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