Author: Uri Blass
Date: 10:17:00 03/16/01
Go up one level in this thread
On March 15, 2001 at 17:09:58, John Merlino wrote: >On March 15, 2001 at 08:35:14, Sune Larsson wrote: > >> >> [D]r4rk1/1bp3pp/p3Pp2/1pb2P1Q/5B1N/1Pq1p1PK/P6P/R2R4 w - - 0 1 >> >> Moroni-Fletcher, London 1933 >> >> >> In this position white is aiming for the king. At his disposal there is >> a very straight forward way of finishing his opponent off. Without any sort >> of hesitation or caring about the material balance. Just go! >> >> >> Test: This position is for the attacker. Show some tactical brilliance! >> The choice of Moroni further down. >> >> >> Sune >> >> >> >> >> >> >> Moroni-Fletcher >> London 1933 >> >> 1.Rd7! Qxa1 2.Rxg7+! Kxg7 3.Bh6+ Kh8 4.Ng6+! hxg6 5.fxg6! Qf1+ 6.Kh4 Qf3 >> 7.Bg7+! Kxg7 8.Qh7 mate > >CM8000 REALLY likes Rac1 FIRST, then Rd7: > >Time Depth Score Positions Moves >0:00 1/4 -0.77 5208 1. Rac1 Qb4 2. Bxc7 Bd4 >0:00 2/5 -0.78 32291 1. Rac1 Qb4 2. Qe2 Rfd8 3. Bxe3 > Rxd1 4. Rxd1 >0:02 2/6 0.10 125159 1. Rac1 Qb4 2. Rd7 Rad8 3. Rxc7 > e2 4. Qxe2 >0:04 3/7 -0.06 270339 1. Rac1 Qb4 2. Rd7 Rac8 3. Qg4 > Be7 4. Bxe3 Qxg4+ 5. Kxg4 Bd6 >0:11 3/7 0.00 766303 1. Rd7 Qxa1 2. Rxg7+ Kxg7 3. Bh6+ > Kh8 4. Ng6+ hxg6 5. Bg7+ Kxg7 6. > Qxg6+ Kh8 7. Qh6+ Kg8 8. Qg6+ Kh8 >0:53 3/8 0.00 3969474 1. Rd7 Bc8 2. Rxc7 Qxa1 3. Rxg7+ > Kxg7 4. Bh6+ Kh8 5. Ng6+ hxg6 6. > Bg7+ Kxg7 7. Qxg6+ Kh8 8. Qh6+ > Kg8 9. Qg6+ Kh8 >0:57 3/8 0.87 4221774 1. Rac1 Qb4 2. Rd7 Rac8 3. Rxc5 > Qxc5 4. Qg4 g5 5. Qh5 Bg2+ 6. Kxg2 >1:25 4/9 2.26 6375655 1. Rac1 Qb4 2. Rd7 Be4 3. Qg4 Be7 > 4. Bh6 g5 5. fxg6 hxg6 6. a3 Qxa3 > 7. Qxe4 >3:34 4/10 2.89 16233689 1. Rac1 Qb4 2. Rd7 Bc6 3. Rxc7 > e2 4. e7 e1=Q 5. exf8=Q+ Rxf8 6. > Rxe1 Qxe1 7. Rxc6 Qf1+ 8. Ng2 >11:39 5/11 3.67 55865910 1. Rac1 Qb4 2. Rd7 Bc6 3. Rxc7 > Be8 4. Qf3 Bb6 5. Qxa8 Bxc7 6. > Rxc7 > >jm I do not have CM8000 and only CM6000. depths of 4/10 and 5/11 suggest selectivity=6 and I do not understand the reason for using this number when experience tell me that selectivity=10 is better. Here is CM6000's analysis on PIII450 that I copied from the screen 53 1/9 2.14 a1-c1 c3-b4 d1-d7 b7-c6 d7-c7 e3-e2 c7-c6... 2:24 1/10 2.74 a1-c1 c3-b4 d1-d7 b7-c6 d7-c7 e3-e2 e6-e7... 16:44 1/10 3.61 d1-d7 c5-e7 d7-e7 b7-f3 h5-f3 c3-a1 f3-g4 a1-f1 h4-g2 Uri
This page took 0.01 seconds to execute
Last modified: Thu, 15 Apr 21 08:11:13 -0700
Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.