Author: Enrique Irazoqui
Date: 11:01:29 10/03/03
Go up one level in this thread
On October 03, 2003 at 13:02:55, Mihaly Szalai wrote: >I think this position is too hard for comps and humans too. >It requires a very deep understanding of chess IMO. >White wins. > >[D]2R5/5k2/4p3/4p3/3p4/4pp2/1P5P/4K3 w - - 0 1 > >1. Rc7+ Ke8 2. Rc2! d3 3. Re2!! dxe2 (3... fxe2 4. b4 Kd7 5. b5 Kd6 6. b6 >Kc6 7. h4 +-) 4. h4 Kf7 5. h5 Kf6 6. h6 Kg6 7. b4 +- > >I've just seen how Smarthink gone mad. >Maybe your engine is smarter, you should give it a try. > >Thanks >Mihaly Deep Fritz 7 on a P4-3.00 and 512 MB hash: New game 2R5/5k2/4p3/4p3/3p4/4pp2/1P5P/4K3 w - - 0 1 Analysis by Deep Fritz 7: 1.Rc7+! = (0.06) Depth: 10/31 00:00:00 789kN 1.Rc7+-- = (-0.22) Depth: 11/33 00:00:01 1280kN 1.Rc7+ Ke8 2.Rc6 Ke7 3.Rc7+ Kd6 4.Rf7 e4 5.h4 d3 6.h5 d2+ ³ (-0.37) Depth: 11/33 00:00:01 1868kN 1.b4! ³ (-0.34) Depth: 11/33 00:00:01 1916kN 1.b4! = (-0.19) Depth: 11/33 00:00:01 1977kN 1.b4! = (0.13) Depth: 11/33 00:00:01 2091kN 1.b4 Ke7 2.Rc2 e4 3.h4 e5 4.b5 Kd6 5.h5 d3 6.Rc6+ = (0.19) Depth: 11/33 00:00:01 2153kN 1.b4 Ke7 2.Rc7+ Kd6 3.Rc8 Ke7 = (0.00) Depth: 12/27 00:00:02 2623kN 1.b4 Ke7 2.Rc7+ Kd6 3.Rf7 e4 4.h4 e5 5.h5 Ke6 6.Rc7 Kf5 7.Rd7 Kg5 = (0.03) Depth: 13/28 00:00:03 3984kN 1.b4! ² (0.31) Depth: 14/29 00:00:05 6046kN 1.b4 Ke7 2.Rc7+ Ke8 3.Rc2 d3 4.Rb2 e4 5.b5 Ke7 6.Rb1 ² (0.34) Depth: 14/29 00:00:05 6489kN 1.b4! ² (0.63) Depth: 15/30 00:00:07 8322kN 1.b4! ± (0.91) Depth: 16/36 00:00:10 13151kN, tb=1 1.b4! ± (1.19) Depth: 16/36 00:00:12 14675kN, tb=1 1.b4-- ± (0.91) Depth: 17/34 00:00:16 20512kN, tb=2 1.b4 d3 2.Rd8 f2+ 3.Kf1 d2 4.b5 Ke7 5.Rd3 e4 6.Rd4 e5 7.Rd5 Ke6 8.Rd8 = (0.00) Depth: 17/38 00:00:21 26263kN, tb=14 1.h4! = (0.03) Depth: 17/38 00:00:30 37477kN, tb=47 1.h4 d3 2.Rd8 f2+ 3.Kf1 d2 4.h5 Ke7 5.Rd3 e4 6.Rd4 e5 7.Rd5 Ke6 = (0.00) Depth: 18/37 00:00:59 74347kN, tb=129 1.h4 d3 2.Rd8 f2+ 3.Kf1 d2 4.h5 Ke7 5.Rd3 e4 6.Rd4 e5 7.Rd5 Ke6 8.Rd8 Ke7 = (0.00) Depth: 19/39 00:01:57 147183kN, tb=737 1.h4 d3 2.Rd8 f2+ 3.Kf1 d2 4.h5 Ke7 5.Rd3 e4 6.Rd4 e5 7.Rd5 Ke6 8.Rd8 Ke7 = (0.00) Depth: 20/41 00:02:39 199626kN, tb=1835 1.Rc7+! = (0.03) Depth: 20/41 00:03:37 270210kN, tb=3936 1.Rc7+! = (0.19) Depth: 20/41 00:03:50 287217kN, tb=4766 1.Rc7+! ² (0.50) Depth: 20/43 00:04:13 316449kN, tb=5950 1.Rc7+! ± (1.13) Depth: 20/43 00:04:44 357509kN, tb=7421 1.Rc7+ Ke8 2.Rc2 e4 3.Rc4 f2+ 4.Kf1 d3 5.Rxe4 d2 6.Rd4 e5 7.Rd5 Kf7 8.Ke2 Ke6 9.Rd8 Ke7 10.Rd3 +- (2.75) Depth: 20/50 00:05:54 441307kN, tb=11131 1.Rc7+! +- (3.03) Depth: 21/43 00:08:08 606487kN, tb=20240 1.Rc7+ Ke8 2.Rc2 d3 3.Re2 fxe2 4.b4 Kd7 5.b5 Kd6 6.b6 Kc6 7.h4 Kxb6 8.h5 e4 9.h6 Kb5 10.h7 +- (3.22) Depth: 22/47 00:13:16 979584kN, tb=54358 1.Rc7+ Ke8 2.Rc2 d3 3.Re2 fxe2 4.b4 Kd7 5.b5 Kd6 6.b6 Kc6 7.h4 Kxb6 8.h5 e4 9.h6 Kc6 10.h7 +- (3.22) Depth: 23/51 00:18:55 1395238kN, tb=90448 (Irazoqui, Cadaqués 03.10.2003) Enrique
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