Author: Mike Byrne
Date: 19:50:03 09/05/02
Go up one level in this thread
On September 05, 2002 at 22:30:51, Mike Byrne wrote: >On September 05, 2002 at 22:23:18, Tanya Deborah wrote: > >> >> >> >>[D] 8/1Pp5/7p/1K5k/2p2b1p/Bb5B/5P2/8 w - - 0 1 >>wKb5,Ba3,h3,Pb7,f2/bKh5,Bb3,f4,Pc4,c7,h4,h6 >> >> >> >>Hi CCC! >> >>This is a very beautiful ending of Bondarenko vrs Kakovin game played in 1957. >> >> >>White plays and won a great ending!! Bondarenko played the untonished move Bd6!! >>and won !!! >> >> >>Any program can find this diabolic move? :-) Analysis and posts are welcome. >> >> >> >>This is the winner main Line: >> >> >>1.Ad6!! Axd6 2.Rc6 Aa4+ 3.Rd5 Ah2 4.f4!(another pretty move) Axf4 5.Re4 1-0 And >>Black is lost!! >> >> >>But the game continued... 6.Ac6+ 6.Rf5! Axb7 7.Ag4# MATE 1-0 (Very pretty!) >> >> >> >>Best Regards! >> >>Tanya Deborah. > >Crafty 17.16 SE > >Bd6! in 1:42 > >Black(1): 8/1Pp5/7p/1K5k/2p2b1p/Bb5B/5P2/8 w - - 0 1 >White(1): go >end-game phase > clearing hash tables > time surplus 29.92 time limit 100:00 (100:00) > nss depth time score variation (1) > 2 0.00 0.58 1. b8=N c3 2. Nc6 > 2 0.00 0.61 2 0.00 13/24* 1. 1. Bc5 c6+ 2. Kxc6 > 2 0.00 ++ 1. Bg4+!! > 2-> 0.01 0.97 1. Bg4+ > 3 0.01 -- 1. Bg4+ > 3 0.01 -4.79 1. Bg4+ Kxg4 2. Kc6 Ba4+ 3. Kc5 c6 > 4. Kxc4 > 3 0.01 ++ 1. b8=N!! > 3 0.01 0.38 1. b8=N Kg6 2. Nc6 c3 > 3 0.01 ++ 1. Kc6!! > 3 0.01 0.79 1. Kc6 Ba4+ 2. Kc5 c6 3. Kxc4 > 3-> 0.03 0.79 1. Kc6 Ba4+ 2. Kc5 c6 3. Kxc4 > 4 0.03 0.79 1. Kc6 Ba4+ 2. Kc5 c6 3. Kxc4 > 4-> 0.03 0.79 1. Kc6 Ba4+ 2. Kc5 c6 3. Kxc4 > 5 0.04 0.62 1. Kc6 Ba4+ 2. Kd5 c6+ 3. Kxc4 Bb8 > 4. Bc5 Kg6 > 5-> 0.04 0.62 1. Kc6 Ba4+ 2. Kd5 c6+ 3. Kxc4 Bb8 > 4. Bc5 Kg6 > 6 0.06 0.62 1. Kc6 Ba4+ 2. Kd5 c6+ 3. Kxc4 Bb8 > 4. Bc5 Kg6 > (4) 6-> 0.09 0.62 1. Kc6 Ba4+ 2. Kd5 c6+ 3. Kxc4 Bb8 > 4. Bc5 Kg6 > (3) 7 0.11 0.79 1. Kc6 Ba4+ 2. Kd5 c6+ 3. Kxc4 Bb5+ > 4. Kc5 Bb8 5. Bg2 Ba7+ 6. Kd6 > 7 0.18 ++ 1. Bf8!! > (2) 7-> 0.22 1.18 1. Bf8N > 8 0.43 1.25 1. Bf8 c6+ 2. Kc5 Bb8 3. Bd6 Ba7+ 4. > Kxc6 c3 5. b8=Q Bxb8 6. Bxb8 > 8-> 0.48 1.25 1. Bf8 c6+ 2. Kc5 Bb8 3. Bd6 Ba7+ 4. > Kxc6 c3 5. b8=Q Bxb8 6. Bxb8 > 9 0.62 0.98 1. Bf8 c6+ 2. Kc5 Bb8 3. Bd6 Ba7+ 4. > Kxc6 c3 5. b8=Q Bxb8 6. Bxb8 c2 7. > Bf4 > 9-> 0.76 0.98 1. Bf8 c6+ 2. Kc5 Bb8 3. Bd6 Ba7+ 4. > Kxc6 c3 5. b8=Q Bxb8 6. Bxb8 c2 7. > Bf4 > 10 1.07 1.03 1. Bf8 c6+ 2. Kc5 Bb8 3. Bd6 Ba7+ 4. > Kb4 Kg5 5. b8=Q Bxb8 6. Bxb8 Kf6 7. > Kc3 c5 > (2) 10-> 1.70 1.03 1. Bf8 c6+ 2. Kc5 Bb8 3. Bd6 Ba7+ 4. > Kb4 Kg5 5. b8=Q Bxb8 6. Bxb8 Kf6 7. > Kc3 c5 > 11 2.31 1.03 1. Bf8 c6+ 2. Kc5 Bb8 3. Bd6 Ba7+ 4. > Kb4 Kg5 5. b8=Q Bxb8 6. Bxb8 Kf6 7. > Kc3 c5 > (2) 11-> 3.43 1.03 1. Bf8 c6+ 2. Kc5 Bb8 3. Bd6 Ba7+ 4. > Kb4 Kg5 5. b8=Q Bxb8 6. Bxb8 Kf6 7. > Kc3 c5 > 12 21.82 1.35 1. Bf8 c3 2. b8=Q c6+ 3. Kb4 Bxb8 4. > Kxb3 Be5 5. Be7 Bd4 6. Kc2 c5 7. f4 > c4 8. f5 > 12 38.45 ++ 1. Be7!! > (3) 12-> 39.29 1.74 1. Be7 > (2) 13 1:18 1.76 1. Be7 c3 2. b8=Q c6+ 3. Kb4 Bxb8 4. > Kxb3 Be5 5. f4 Bd4 6. Kc2 Kg6 7. Bxh4 > Bf6 8. Bg3 Bd4 > 13 1:42 ++ 1. Bd6!! > (3) 13-> 1:50 2.15 1. Bd6 > (2) 14 2:34 2.50 1. Bd6 Bxd6 2. Kc6 Ba4+ 3. Kd5 Bh2 > 4. f4 Bxf4 5. Ke4 Bd6 6. b8=Q Bc6+ > 7. Ke3 Bd5 8. Qe8+ Kg5 9. Qd8+ Kh5 > 10. Qh8 > (2) 14-> 3:19 2.50 1. Bd6 Bxd6 2. Kc6 Ba4+ 3. Kd5 Bh2 > 4. f4 Bxf4 5. Ke4 Bd6 6. b8=Q Bc6+ > 7. Ke3 Bd5 8. Qe8+ Kg5 9. Qd8+ Kh5 > 10. Qh8 > 15 3:57 2.74 1. Bd6 Bxd6 2. Kc6 Ba4+ 3. Kd5 c3 4. > b8=Q c2 5. Qb2 Kg6 6. Qc1 Bb3+ 7. Ke4 > h5 8. Qb2 Kh6 9. Qh8+ Kg6 10. Bf5+ > Kf7 11. Qxh5+ Kg7 12. Qh7+ Kf8 Deep Fritz Bd6! 25 seconds New position 8/1Pp5/7p/1K5k/2p2b1p/Bb5B/5P2/8 w - - 0 1 Analysis by Deep Fritz: 1.Bg4+-- +- (1.75) Depth: 4/8 00:00:00 1.Bg4+-- Kxg4 2.f3+ ± (0.75) Depth: 4/11 00:00:00 1kN 1.Bg4+-- ² (0.31) Depth: 5/10 00:00:00 2kN 1.Bg4+-- ² (0.31) Depth: 5/10 00:00:00 2kN 1.Bg4+-- ² (0.31) Depth: 5/10 00:00:00 2kN 1.Bg4+-- ² (0.31) Depth: 5/10 00:00:00 2kN 1.Bg4+-- ² (0.31) Depth: 5/10 00:00:00 2kN 1.Bg4+-- Kxg4 2.Kc6 Ba4+ 3.Kc5 c6 4.Kxc4 -+ (-2.97) Depth: 5/12 00:00:00 5kN 1.b8R c6+ 2.Kxc6 Bxb8 3.Kd5 c3+ 4.Ke4 -+ (-2.56) Depth: 5/14 00:00:00 6kN 1.Kc6! -+ (-2.53) Depth: 5/14 00:00:00 6kN 1.Kc6! -+ (-2.53) Depth: 5/14 00:00:00 6kN 1.Kc6! -+ (-2.53) Depth: 5/14 00:00:00 6kN 1.Kc6! -+ (-2.53) Depth: 5/14 00:00:00 6kN 1.Kc6! -+ (-2.53) Depth: 5/14 00:00:00 6kN 1.Kc6! -+ (-2.53) Depth: 5/14 00:00:00 6kN 1.Kc6! Ba4+ 2.Kc5 c6 3.Kxc4 Bb5+ 4.Kd4 Kg6 ± (0.75) Depth: 5/14 00:00:00 8kN 1.Kc6 Ba4+ 2.Kc5 c6 3.Kxc4 Bb5+ 4.Kd4 Kg6 ± (0.75) Depth: 6/16 00:00:00 11kN 1.Kc6 Ba4+ 2.Kd5 c6+ 3.Kxc4 Bb5+ 4.Kc5 Bb8 5.Bb2 Kg5 ± (0.84) Depth: 7/16 00:00:00 24kN 1.Kc6 Ba4+ 2.Kd5 c6+ 3.Kxc4 Bb5+ 4.Kc5 Bb8 5.Be6 Ba7+ 6.Kd6 Bb8+ ± (0.81) Depth: 8/18 00:00:00 53kN 1.Kc6 Ba4+ 2.Kd5 c6+ 3.Kxc4 Bb5+ 4.Kc5 Bb8 5.Bb2 Ba7+ 6.Kb4 Bb8 ± (0.81) Depth: 9/20 00:00:00 128kN 1.Kc6 Ba4+ 2.Kc5 c6 3.Kxc4 Bb8 4.Bc5 Bb5+ 5.Kd4 Ba6 6.Bc8 h3 ± (0.84) Depth: 10/22 00:00:00 372kN 1.Kc6 Ba4+ 2.Kd5 c6+ 3.Kxc4 Bb8 4.Kc5 Bb5 ± (1.06) Depth: 11/26 00:00:00 1026kN 1.Kc6 Ba4+ 2.Kc5 c6 3.Kxc4 Bb8 4.Kc5 Ba7+ 5.Kd6 Bb8+ 6.Ke7 Ba7 ± (1.06) Depth: 12/24 00:00:02 2890kN 1.Kc6 Ba4+ 2.Kc5 c6 3.Kxc4 Bb8 4.Kc5 Ba7+ 5.Kd6 Bb8+ 6.Ke7 Ba7 ± (1.06) Depth: 13/27 00:00:03 4766kN 1.Kc6 Ba4+ 2.Kc5 c6 3.Kxc4 Bb8 4.Kc5 Ba7+ 5.Kd6 Bb8+ 6.Ke7 Ba7 ± (1.13) Depth: 14/30 00:00:07 10414kN 1.Kc6 Ba4+ 2.Kc5 c6 3.Kxc4 Bb8 4.Kc5 Kg5 5.Kb6 Kf6 6.Bg2 h3 ± (1.22) Depth: 15/31 00:00:20 27848kN 1.Bd6! ± (1.25) Depth: 15/31 00:00:25 34062kN 1.Bd6! Bxd6 2.Kc6 Ba4+ 3.Kd5 Bh2 4.f4 Bxf4 5.Ke4 Bd6 6.b8Q Bc6+ +- (2.16) Depth: 15/31 00:00:26 35727kN 1.Bd6! +- (2.47) Depth: 16/31 00:00:37 48915kN 1.Bd6! +- (2.78) Depth: 17/33 00:01:04 83473kN, tb=7 1.Bd6! Bxd6 2.Kc6 Ba4+ 3.Kd5 Bh2 4.f4 Bxf4 5.Ke4 Bg3 6.b8Q Bc2+ +- (3.06) Depth: 17/34 00:01:15 97049kN, tb=13 (Byrne, Secane, PA 05.09.2002) Deep Junior did not see Bd6 within 3 minutes.
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