Author: Sune Larsson
Date: 12:34:11 03/02/01
Go up one level in this thread
On March 02, 2001 at 15:16:38, John Merlino wrote: >On March 02, 2001 at 10:10:08, Sune Larsson wrote: > >> >> 8/6r1/Pp5p/7k/p7/7K/6P1/R7 w - - 0 2 >> >> Wotawa 1951 >> >> Rookending and black is a pawn up. But white can take it back in a minute. >> So a draw or what? No, by breaking the rules for "normal" play in a >> rookending, the white rook becomes the rebellious hero of the day. >> >> Test: To find the winning line for white in normal tournament level. >> >> Sune > >CM8000 took a while to make up its mind on this one. Is 1.Rb1 the "right" >answer? Nope, should be 1.Ra3 followed by 2.Rg3, like in one of your lines. > >Time Depth Score Positions Moves >0:00 6/7 0.94 44484 1. Rxa4 Ra7 2. Kg3 b5 3. Ra5 Kg6 > 4. Kf4 b4 >0:02 7/8 1.03 180856 1. Rxa4 Ra7 2. Kg3 b5 3. Ra5 Kg6 > 4. Kf4 b4 5. Ke4 >0:03 7/8 1.27 292920 1. Rb1 Kg5 2. Rb5+ Kf6 3. Rxb6+ > Ke5 4. Rb7 Rg8 5. Rb5+ Kd6 6. Ra5 > Kc6 7. Rxa4 >0:07 8/9 1.33 634575 1. Rb1 Kg5 2. Rxb6 Ra7 3. Rb5+ > Kf6 4. Ra5 Ke7 5. Rxa4 Kd6 >0:17 9/10 1.38 1623748 1. Rb1 Kg5 2. Rxb6 Ra7 3. Rb5+ > Kf6 4. Ra5 Ke6 5. Rxa4 Kd5 6. Ra5+ > Kc6 7. Kg4 >0:34 10/11 1.39 3381724 1. Rb1 Kg5 2. Rxb6 Ra7 3. Rb5+ > Kf6 4. Ra5 Ke6 5. Rxa4 Kd7 6. Kg4 > Kd6 >0:47 10/11 1.81 4770673 1. Ra3 Re7 2. Rg3 a3 3. a7 Rxa7 > 4. Rg8 Ra4 5. g4+ Rxg4 6. Rxg4 > b5 7. Rb4 a2 8. Rxb5+ Kg6 >0:58 11/12 1.03 5881376 1. Ra3 Re7 2. Rg3 a3 3. Rxa3 Ra7 > 4. Kg3 b5 5. Ra5 Kg6 6. Kf3 b4 > 7. Ke4 >1:43 11/12 1.38 10375062 1. Rb1 Kg5 2. Rb5+ Kf4 3. Rxb6 > a3 4. Rb5 a2 5. Ra5 Ra7 6. Rxa2 > Ke5 7. Kg4 Kd6 >4:14 12/13 1.90 25486527 1. Rb1 Kg5 2. Rxb6 Ra7 3. Rb5+ > Kf6 4. Ra5 Ke6 5. Kh4 Kd6 6. Kh5 > Ra8 7. Rxa4 Rg8 8. a7 > >jm
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