Author: Jorge Pichard
Date: 15:05:26 10/17/03
Go up one level in this thread
On October 17, 2003 at 17:30:33, Jorge Pichard wrote:
>On October 17, 2003 at 17:02:43, swaminathan natarajan wrote:
>
>>what about tablebases? YOU need it !
>>is it required? YES
>>what r the different tablebases available and which requires less space to
>>download?
>
>during the starting of the game till the middle game it played really well
>but finally at last
>very rapidly(without consuming 1 or 2 seconds for 10 moves)but it has almost 1
>min in its clock
>then why does it play very rapidly without analyzing and then blundered making
>moves and finally lost the game(mostly happened only at endings)
>
>BECAUSE YOU ARE NOT USING THE TABLEBASES, THAT IS WHY IT BLUNDERED AT SUCH FAST
>TIME CONTROL :-)
>
>The reason why Shredder 704 UCI plays rapidly is because it is trying NOT to
>loose on time, but at the same time it blundered because at such fast time
>control it is almost impossible to calculate the exact winning line for a
>complicated endgame, but with the Nalimov Tablebases it will not blunder and it
>will always select the best move.
>
>Pichard
Here are two games with Shredder 704 UCI under Arena 0.947 using the 4 men
Nalimov Tablebases. I decided to play Shredder 704 without an Opening Book and
Ruffian with its Opening Book, which makes Shredder 704 and Ruffian 1.0.5 almost
equal in strength.
[Event "Arena tournament"]
[Site "S0025128408"]
[Date "2003.10.17"]
[Round "1"]
[White "Engine704"]
[Black "Ruffian_105"]
[Result "0-1"]
[ECO "D00"]
[Opening "Queen's pawn"]
[Time "20:51:18"]
[Variation "Hebden variation"]
[TimeControl "900+3"]
[Termination "normal"]
[PlyCount "117"]
1.d4 {0.31/13} Nf6 2.Nc3 {0.21/14} d5 3.Nf3 {0.09/13} g6 4.Bf4 {0.21/14} Bg7
5.e3 {0.28/13} O-O 6.Bd3 {0.49/13} c5 {-0.21/12} 7.O-O {0.26/11} cxd4 {-0.17/11}
8.exd4 {0.10/12} Nc6 {-0.07/11} 9.Qd2 {0.14/12} Nh5 {-0.12/11} 10.Bh6 {0.56/10}
Bxh6
{-0.11/12} 11.Qxh6 {0.62/12} Nb4 {-0.10/11} 12.Ng5 {1.02/11} Nf6 {-0.09/10}
13.Rfe1
{1.11/12} Nxd3 {-0.18/10} 14.cxd3 {1.01/12} Re8 {-0.34/11} 15.Re5 {1.15/11} e6
{-1.07/15}
16.Rae1 {1.34/12} Bd7 {-0.33/11} 17.R5e3 {1.79/12} Rc8 {-2.39/13} 18.Rf3
{2.84/12} Rc7
{-2.43/10} 19.Ree3 {3.84/11} Bb5 {-3.22/11} 20.Rf4 {4.21/12} Bxd3 {-3.27/11}
21.Rxd3
{3.97/12} e5 {-4.24/11} 22.dxe5 {4.53/12} Rxe5 {-4.02/10} 23.g3 {4.53/12} Rd7
{-4.24/10}
24.Rh4 {4.61/12} Qf8 {-4.53/10} 25.Nxh7 {4.84/12} Qxh6 {-4.93/14} 26.Nxf6+
{4.84/2}
Kg7 {-4.89/13} 27.Rxh6 {3.85/2} Kxf6 {-5.01/13} 28.f4 {4.06/2} Re1+ {-4.62/11}
29.Kf2 {5.73/2} Ra1 {-4.60/11} 30.Rxd5 {5.77/2} Rxd5 {-2.96/15} 31.Nxd5+
{4.06/2} Kg7
{-3.01/15} 32.Rh4 {5.36/2} Rxa2 {-3.01/14} 33.Ke3 {3.73/2} Rxb2 {-2.95/13} 34.f5
{3.42/2}
gxf5 {-2.97/13} 35.Kf4 {3.30/2} Rf2+ {-2.43/12} 36.Ke5 {3.55/2} b5 {-2.50/13}
37.Rb4
{3.14/2} a6 {-2.30/13} 38.h3 {3.38/2} Rf3 {-2.13/13} 39.Ne7 {2.71/2} Re3+
{-1.40/14}
40.Kd6 {2.35/2} Rd3+ {-1.01/14} 41.Kc5 {2.99/2} Kf6 {-0.71/14} 42.Nc6 {1.20/2}
Rxg3
{-0.71/14} 43.h4 {1.39/2} Rg4 {-0.47/13} 44.Rd4 {0.74/2} Rxd4 {-0.13/13} 45.Nxd4
{1.39/2}
Kg6 {0.00/14} 46.Ne2 {1.19/2} Kh5 {0.00/14} 47.Nd4 {0.33/2} f4 {1.04/13} 48.Nf3
{0.00/2} Kg4 {1.04/13} 49.Ne5+ {0.06/2} Kxh4 {1.41/14} 50.Nxf7 {-0.05/2} f3
{4.29/13}
51.Nd6 {-0.07/2} f2 {8.98/12} 52.Nf5+ {-0.04/2} Kg4 {9.80/14} 53.Ne3+ {-0.06/2}
Kf3
{10.84/14} 54.Nf1 {-0.06/2} Ke2 {12.77/13} 55.Ng3+ {-1.26/2} Ke1 {12.97/13}
56.Kb4
{-2.08/2} f1=Q {M19/12} 57.Nh5 {-3.94/2} Qf8+ {M19/7} 58.Ka5 {-4.06/2} Qf3
{M18/2} 59.Ng7
{-9.58/2} {White resigns} 0-1
[Event "Arena tournament"]
[Site "S0025128408"]
[Date "2003.10.17"]
[Round "2"]
[White "Engine704"]
[Black "Ruffian_105"]
[Result "1-0"]
[ECO "A56"]
[Opening "Czech Benoni ...Be7"]
[Time "21:21:34"]
[Variation "King's Indian system"]
[TimeControl "900+3"]
[Termination "normal"]
[PlyCount "106"]
1.d4 Nf6 {-0.32/13} 2.c4 c5 {-0.09/13} 3.d5 d6 {-0.19/13} 4.Nc3 e5 {-0.13/12}
5.e4 Be7 {-0.30/14} 6.h3 O-O {-0.38/13} 7.Bd3 Na6 {-0.50/13} 8.Nf3 {-0.09/13}
Nc7
{-0.52/12} 9.O-O {-0.04/12} a6 {-0.56/12} 10.Be3 {0.00/11} b5 {-0.49/12} 11.cxb5
{0.10/12}
Nxb5 {-0.31/13} 12.Nxb5 {0.09/12} axb5 {-0.10/10} 13.Bxb5 {0.06/12} Nxe4
{0.06/11}
14.Qc2 {0.00/11} f5 {-0.16/12} 15.a4 {0.12/10} Bb7 {-0.01/12} 16.Bc4 {0.08/10}
Kh8
{0.00/12} 17.Rfd1 {0.06/10} Qa5 {0.00/11} 18.Nd2 {0.12/11} Nf6 {-0.02/12} 19.Nf3
{0.00/11} Ne4 {0.00/12} 20.Ra3 {0.05/10} Qb4 {0.02/10} 21.Rda1 {0.06/10} Qa5
{0.02/11}
22.Nd2 {0.02/10} Nf6 {0.28/12} 23.Bg5 {-0.04/10} Rae8 {0.10/11} 24.Nb3
{-0.03/10} Qa8
{0.23/11} 25.Bxf6 {-0.08/11} Bxf6 {0.42/12} 26.Qd2 {-0.27/11} e4 {0.43/2} 27.Na5
{-0.38/11} f4 {0.42/2} 28.Nxb7 {-0.48/12} e3 {0.42/2} 29.fxe3 {-0.67/12} fxe3
{0.42/2}
30.Qe2 {-1.01/13} Qxb7 {0.42/2} 31.Rb3 {-1.31/13} Qa8 {0.45/2} 32.Bb5 {-0.90/11}
Qxd5
{1.71/2} 33.Rd3 {-0.22/12} Bd4 {0.11/2} 34.Bxe8 {-0.24/11} Rxe8 {-0.62/2} 35.b3
{-0.18/11} Rf8 {0.24/2} 36.Rf1 {-0.03/12} Re8 {-0.38/2} 37.Kh1 {0.01/11} Qb7
{-0.22/2}
38.Rxe3 {0.30/11} Bxe3 {4.36/2} 39.Qxe3 {0.20/11} Qc6 {-0.03/2} 40.Qe6 {0.60/12}
Rb8
{-0.51/2} 41.Rf7 {1.21/13} Re8 {-0.51/2} 42.Qd7 {1.44/14} Qxd7 {-0.97/2} 43.Rxd7
{1.41/15} Rb8 {-0.61/2} 44.Rxd6 {1.34/15} Kg8 {-2.01/2} 45.Rd3 {1.42/14} Kf7
{-1.68/2}
46.Rc3 {1.51/14} Rc8 {-1.96/2} 47.b4 {1.69/14} c4 {-1.67/2} 48.b5 {2.15/15} Ke6
{-1.92/2} 49.b6 {2.00/14} Kd6 {-1.93/2} 50.a5 {3.12/13} Kd5 {-2.82/2} 51.a6
{7.35/14} Kd4
{-3.79/2} 52.Rc1 {13.13/12} c3 {-4.08/2} 53.a7 {15.53/12} Ra8 {-8.98/2} {Black
resigns} 1-0
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Last modified: Thu, 15 Apr 21 08:11:13 -0700
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