Author: Slater Wold
Date: 20:15:56 03/31/04
Go up one level in this thread
On March 31, 2004 at 22:35:50, Robert Hyatt wrote: >On March 31, 2004 at 11:09:26, Mihaly Szalai wrote: > >>From the game Chekhov - Sorokin, Protvino,1988. >> >>[D]5k2/6p1/2p5/2P2PKP/3B4/1b6/1P6/8 w - - 0 52 >> >>White is two pawns up but there are opposite color bishops. >>Both 52.f6 and 52.h6 are bad, however 52.Bxg7! wins. >> >>You should show it to your engine, I'm sure that quite a few >>will find it. >> >>Thanks >>Mihaly > > >Takes Crafty about two seconds on my dual xeon to find the move, about a half a >minute to see a winning score: > > 19 39.63 +1 1. Bxg7+!! > 19 42.46 +3 1. Bxg7+!! > 19 49.90 2.95 1. Bxg7+ Kxg7 2. f6+ Kh7 3. Kf4 Kh6 > 4. Ke5 Kg5 5. Kd6 Kxf6 6. Kxc6 Ke6 > 7. h6 Bd5+ 8. Kb6 Kf6 9. c6 Be6 10. > Kb7 Bd5 11. b4 Ke5 (s=8) > 19-> 1:21 2.95 1. Bxg7+ Kxg7 2. f6+ Kh7 3. Kf4 Kh6 > 4. Ke5 Kg5 5. Kd6 Kxf6 6. Kxc6 Ke6 > 7. h6 Bd5+ 8. Kb6 Kf6 9. c6 Be6 10. > Kb7 Bd5 11. b4 Ke5 (s=7) I take it you've made some changes? What is that +1 & +3??
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