Author: John Merlino
Date: 12:31:32 02/18/02
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On February 17, 2002 at 21:35:42, Bob Basham wrote: >White won in this position by playing 1. Nxf7 (KxN), >then 2. Bxg6+..! > >My old version of Fritz 5.32 finds this even before the new version of Fritz 7.. > >Could it be that when they make improvements on something in a chess program >that it weakens another area? >Just wondering... > >[D]r1b1r1k1/1p1n1p2/p1nBp1p1/q2pP1Np/P7/R2B3Q/2P2PPP/5RK1 w - - > >Some computor programs do not find Nxf7 at all... Chessmaster 8000 sees it in 2+ seconds on my PIII-733: Time Depth Score Positions Moves 0:00 1/4 1.07 6169 1. f4 Qb6+ 2. Kh1 Nc5 3. Qe3 Nxa4 0:01 2/5 1.28 29453 1. f4 Rd8 2. Ne4 Nb6 3. Nf6+ Kg7 0:02 2/6 1.27 81755 1. f4 Qb6+ 2. Rf2 Nc5 3. Bc4 Rd8 4. Qc3 0:02 2/6 1.51 137855 1. Nxf7 Kxf7 2. Bxg6+ Kxg6 3. Rg3+ Kh6 4. Qh4 Qd2 5. f4 Rg8 6. Rxg8 Qd4+ 7. Kh1 Kh7 0:07 3/7 2.31 598260 1. Nxf7 Kxf7 2. Bxg6+ Kxg6 3. Rg3+ Kh6 4. Qh4 Qd2 5. f4 Rg8 6. Rxg8 Qd4+ 7. Kh1 Kh7 8. Qg5 0:22 3/8 4.18 2073636 1. Nxf7 Ndxe5 2. Nxe5 Nxe5 3. Qg3 Ng4 4. h3 e5 5. hxg4 0:33 4/9 4.07 3005808 1. Nxf7 Ndxe5 2. Nxe5 Nxe5 3. Qg3 Ng4 4. h3 e5 5. hxg4 Re6 1:13 4/10 4.33 6631170 1. Nxf7 Ndxe5 2. Nxe5 Nxe5 3. Qg3 Ng4 4. h3 e5 5. hxg4 Re6 6. Bc4 jm
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