Author: George Tsavdaris
Date: 12:26:46 08/08/03
Go up one level in this thread
On August 08, 2003 at 14:37:25, Dana Turnmire wrote: >The following position is from Karpov - Yusupov 1988. This is what FM Graham >Burgess says about what he considers the brilliant move 16 d5!! > >"This pawn sacrifice both gives the white knight an ideal post in the centre and >opens several lines for the other white pieces." > >Phoenix Genius finds the pawn sacrifice in 1'29" with a plus score of 1.03 while >Chessmaster default and SKR can't even find it after 5 minutes. > >[D] 4r2r/pp1nkp1p/2p1b1p1/5q2/2BP4/4QN2/PP3PPP/4RK1R w - - 0 1 Yes CM9000 SKR don't find this move, but this doesn't prove nothing of course. Genius Phoenix for example don't find this pawn sacrifice by M.Tal in 3 minutes on a PIV-1500MHz,while CM9000 SKR find this in 43 seconds. Anyway i will try to make a 50 game between these two, because i'm sure CM9000-SKR is much better from Genius-Phoenix. Analysis by CM9000 SKR in a PIV 1500 MHz: Time Depth Score Positions Moves 0:01 1/7 0.41 90477 1.Nd4-b3 Bc8-b7 2.Bc1-e3 Nb8-d7 3.a4-a5 b6-b5 4.c2-c4 Ne8-f6 0:02 1/8 0.53 238445 1.Nd4-b3 Bc8-b7 2.Be2-f3 Qd8-h4 3.g2-g3 Qh4-d8 4.Bc1-e3 Nb8-d7 5.Nd5-e7+ Qd8xe7 6.Bf3xb7 0:10 1/9 0.46 1011403 1.Nd4-b3 Nb8-d7 2.Be2-f3 Ra8-b8 3.a4-a5 Bc8-b7 4.Bc1-e3 Ne8-c7 5.Nd5xb6 Qd8-e7 0:21 1/10 0.52 2321101 1.Nd4-b3 Nb8-d7 2.Be2-f3 Ra8-b8 3.a4-a5 Ne8-f6 4.Bc1-g5 Bc8-b7 5.c2-c4 Rf8-e8 6.Qd1-d3 Bb7xd5 7.Bf3xd5 b6xa5 0:43 1/10 0.86 4705484 1.f5-f6 e5xd4 2.f6xg7 Kg8xg7 3.Qd1xd4+ Kg7-g8 4.Bc1-h6 Nb8-c6 5.Qd4xb6 Qd8-h4 6.Bh6-f4 Bd6xf4 7.Rf1xf4 Qh4-h6 1:31 1/11 0.85 9626990 1.f5-f6 e5xd4 2.f6xg7 Kg8xg7 3.Qd1xd4+ Kg7-g8 4.Bc1-h6 Bc8-e6 5.Be2-c4 Nb8-c6 6.Qd4-e4 Bd6-e5 7.Bh6xf8 Kg8xf8 8.Qe4xh7
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