Author: Pete R.
Date: 09:15:15 07/27/00
Go up one level in this thread
On July 27, 2000 at 01:22:58, Mogens Larsen wrote: >On July 26, 2000 at 19:59:43, Pete R. wrote: > >>On July 26, 2000 at 14:08:22, Côme wrote: >> >>> >>>Hello there are 12 new interesting positions for chess programs !! >>> >>>r1b2rk1/p6p/1p4q1/2pP1p2/2Q2B1p/5RbP/P1B3P1/1R4K1 w - - bm Rxg3!; >> >>It would be much better to have PVs along with the best moves for position >>analysis. For example I don't see why Rxg3 is any better than Bxg3. Neither >>does Fritz, but I will let it run tonight. > >Just make the PVs yourself by pursuing each variation separately, that is going >with the moves Fritz selects after something like 5-10 minutes. I tried to do >that for a while with Yace and after Rxg3 hxg3 Rb3 Qf6 Rxg3+ Kf7 things are >beginning to look brighter for white. It would be interesting to pursue the Bxg3 >hxg3 line as well. Some lines may be too deep for direct calculation. > >Best wishes... >Mogens I normally do, and in this case I found nothing dramatic to show that Rxg3 deserves a !. That's why these things should come with a PV, to save everyone from the work! I let Fritz 6a run overnight on this and it still sees nothing special: = (0.03) Depth: 7/20 00:00:00 163kN 1.Bxg3 hxg3 2.Qf4 Qf6 3.Rxg3+ Kh8 4.Rd1 Re8 5.Rf3 Re2 = (0.09) Depth: 8/21 00:00:01 271kN 1.Bxg3 hxg3 2.Qf4 Qf6 3.Rxg3+ Kh8 4.Rd1 Re8 5.d6 Bd7 = (0.16) Depth: 9/24 00:00:02 616kN 1.Bxg3 hxg3 2.Qf4 Qf6 3.Rxg3+ Kh8 4.Rd1 Re8 5.d6 Bd7 = (0.06) Depth: 10/27 00:00:06 1778kN 1.Bxg3 hxg3 2.Qf4 Qf6 3.Rxg3+ Kh8 4.Rd1 Re8 5.d6 Bd7 = (0.00) Depth: 11/32 00:00:22 6811kN 1.Bxg3 hxg3 2.Qf4 Qf6 3.Rxg3+ Kh8 4.Rd1 Bd7 5.Rf3 Rae8 = (0.00) Depth: 12/31 00:00:58 17998kN 1.Bxg3 hxg3 2.Qf4 Qf6 3.Rxg3+ Kh8 4.Re3 Bb7 5.Rd1 Rad8 = (0.00) Depth: 13/34 00:02:59 55827kN 1.Bxg3 hxg3 2.Qf4 Qf6 3.Rxg3+ Kh8 4.Re3 Bb7 5.Rd1 Rad8 = (-0.06) Depth: 14/35 00:08:38 156357kN 1.Rd1 = (-0.03) Depth: 14/36 00:10:13 185071kN 1.Rd1 Bxf4 2.Qxf4 Bd7 3.Qxh4 Kh8 4.Rf2 Qd6 5.Qf4 Qxf4 = (0.00) Depth: 15/38 00:24:18 447580kN 1.Bxg3 = (-0.12) Depth: 15/38 00:25:11 464741kN 1.Bxg3 hxg3 2.Re1 Qf6 3.Rxg3+ Kh8 4.Rge3 Bd7 5.Qf4 Rae8 = (-0.03) Depth: 15/47 00:47:34 901681kN 1.Bxg3 hxg3 2.Re1 Qf6 3.Rxg3+ Kh8 4.Rge3 Bd7 5.Qf4 Rg8 = (0.00) Depth: 16/39 01:18:33 1503741kN 1.Bxg3 hxg3 2.Re1 Qf6 3.Rxg3+ Kh8 4.Rge3 Bd7 5.Qf4 Rf7 = (-0.06) Depth: 17/42 02:39:20 3082384kN 1.Bxg3 hxg3 2.Re1 Qf6 3.Rxg3+ Kh8 4.Rge3 Bd7 5.Qf4 Rf7 = (-0.12) Depth: 18/45 08:48:26 10269212kN
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