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

Author: Vincent Lejeune

Date: 03:38:09 02/26/05

Go up one level in this thread



The spicifity of the winning line is that there's a lot of zugzwang : black king
come in front of the pawn and is forced to move when white king waiting behind
the pawn, if think it's a null move related problem.


n February 25, 2005 at 22:50:47, Tanya Deborah wrote:

>
>
>
>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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