Author: Bryan Hofmann
Date: 08:46:04 03/25/04
Go up one level in this thread
On March 25, 2004 at 10:58:25, Jason Kent wrote: >On March 25, 2004 at 10:02:58, Mihaly Szalai wrote: > >>This position is not difficult but cute. >>I am reasonably sure that most engines will >>find the solution and avoid 1.Nd5. (Junior has >>problems though.) >> >>White to move and draw. >> >>[D]8/8/8/1pK2r2/p1pprPp1/2N3Q1/8/k7 w - - 0 1 >> >>1. Kb4! dxc3 2. Kxc3!! (2. Qxc3+? Kb1 3. Ka3 b4+ 4. Qxb4+ Kc2 5. Qb2+ Kd3) 2... >>b4+ 3. Kxb4 Rfxf4 4. Qd3! cxd3+ 5. Ka3 1/2-1/2 >> >>Thanks >>Mihaly > >After, 1. Kc6b4 d4xc3 2. Kb4xc3 Re4e2 3. Qg3xg4 Re2e3+ 4. Kc3c2 Ka1a2 5. Qg4xf5 >b5b4 > >Ruffian 1.05 favors black by almost 2 points. I would say that your not running Ruffian with EGTBs. With 5 man EGTB the output is below after Kb4; Ruffian 1.0.5 UCI 62 MB: 9 00:00 4.09 dxc3 Qxc3+ Kb1 Ka3 b4+ Qxb4+ Kc2 Qb2+ Kd3 Qb1+ Ke3 Qc1+ Ke2 Qc2+ Kf3 Kxa4 10 00:00 4.51 dxc3 Kxc3 b4+ Kxb4 Rfxf4 Qg1+ Kb2 Qg2+ Kc1 Kxa4 Rf3 Kb5 c3 Kc5 c2 11 00:01 0.37 dxc3 Kxc3 b4+ Kxb4 Kb1 Kc3 Re2 Qg1+ Ka2 Qxg4 Re3+ Kb4 Rb3+ Kxa4 Rc5 f5 12 00:02 0.70 dxc3 Kxc3 b4+ Kxb4 Kb1 Qxg4 c3+ Kxc3 Rc5+ Kd3 Rec4 Qg6 Rc6 Qg1+ Rc1 Qa7 Rd1+ Ke4 13 00:03 0.65 dxc3 Kxc3 b4+ Kxb4 Kb1 Kc3 Re2 Qg1+ Ka2 Qxg4 Re3+ Kb4 Rb3+ Kxa4 Rc5 f5 c3 f6 14 00:06 0.45 dxc3 Kxc3 b4+ Kxb4 Kb1 Kc3 Re2 Qg1+ Ka2 Qxg4 Re3+ Kd4 Rd3+ Kxc4 Rfd5 Qe2+ Rd2 Qe3 Rd1 Qe4 15 00:14 0.61 dxc3 Kxc3 Re2 Qxg4 Re3+ Kc2 Ka2 Qxf5 b4 Qc5 b3+ Kd2 Rd3+ Ke1 Rc3 Qb4 Rc1+ Kd2 Rc2+ Ke3 a3 16 00:32 0.50 dxc3 Kxc3 Re2 Qxg4 Re3+ Kc2 Ka2 Qxf5 b4 Qb5 Rc3+ Kd1 Kb3 f5 a3 f6 Rf3 Qc6 Rf2 17 01:08 0.47 dxc3 Kxc3 Re2 Qxg4 Re3+ Kc2 Ka2 Qxf5 b4 Qa5 b3+ Kd2 Rd3+ Ke2 a3 Qb4 b2 Qxc4+ Rb3 Qc2 Rh3 Qc4+ Ka1 Qd4 18 02:15 0.78 dxc3 Kxc3 Re2 Qxg4 Re3+ Kc2 Ka2 Qxf5 b4 Qb5 Rc3+ Kd1 Kb3 f5 a3 f6 Rf3 Qa6 Rf2 Qe6 a2 Qe5
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