Author: Ulrich Tuerke
Date: 00:59:49 11/08/02
Go up one level in this thread
On November 07, 2002 at 17:09:58, Gerd Isenberg wrote: >On November 07, 2002 at 12:09:49, Ulrich Tuerke wrote: > >>The DOS-Comet (on AMD/700) selects Bxg6 immediately and sticks to it although >>the score keeps on oscillating a bit: >> >>Comet-B.50 Thu Nov 7 18:01:04 2002 >> >>depth score sec nodes pv >> 1. +2.29 0 920 c2c6 >> 2. +1.85 0 1495 c2c6 e8d6 >> 3. +2.53 0 3989 c2c6 e8d6 h5g4 >> 4. +2.27 0 16545 h5g6 h7g6 c2g6 e8g7 >> 4. +2.27 0 18567 h5g6 h7g6 c2g6 e8g7 >> 5. +2.81 0 53927 h5g6 h7g6 c2g6 e8g7 a1c1 a8c8 c1c2 >> 5. +2.81 0 56939 h5g6 h7g6 c2g6 e8g7 a1c1 a8c8 c1c2 >> 6? +2.67 1 372685 h5g6 h7g6 c2g6 e8g7 g6g7 e7g7 g5g6 >> 6? +2.40 3 625143 h5g6 h7g6 c2g6 e8g7 g6g7 e7g7 a1c1 >> 6. +2.39 3 687663 h5g6 h7g6 c2g6 e8g7 a1c1 e7d6 >> 6. +2.39 3 698427 h5g6 h7g6 c2g6 e8g7 a1c1 e7d6 >> 7? +2.25 4 796132 h5g6 h7g6 c2g6 e8g7 a1c1 >> 7? +1.98 5 1015341 h5g6 h7g6 c2g6 e8g7 a1c1 >> 7! +1.98 7 1211842 h5g6 h7g6 c2g6 e8g7 g6h7 g8f7 h1h6 >> 7. +1.98 7 1211842 h5g6 h7g6 c2g6 e8g7 g6h7 g8f7 h1h6 >> 8! +2.11 7 1285067 h5g6 h7g6 c2g6 e8g7 g6h7 g8f7 h1h6 >> 8? +2.11 11 2002215 h5g6 h7g6 c2g6 e8g7 g6h7 g8f7 h1h6 >> 8. +2.11 14 2362916 h5g6 h7g6 c2g6 e8g7 g6h7 g8f7 h1h6 >> 9? +1.97 33 6194490 h5g6 h7g6 c2g6 e8g7 g6h7 g8f7 h1h6 >> 9! +1.97 43 7604098 h5g6 h7g6 c2g6 e8g7 a1c1 f8c8 g6h7 >> 9. +1.97 43 7604098 h5g6 h7g6 c2g6 e8g7 a1c1 f8c8 g6h7 >>10! +2.10 47 8511407 h5g6 h7g6 c2g6 e8g7 a1c1 f8c8 g6h7 >>10? +2.10 134 27955236 h5g6 h7g6 c2g6 e8g7 a1c1 f8c8 g6h7 >>10. +2.10 148 30110201 h5g6 h7g6 c2g6 e8g7 a1c1 f8c8 g6h7 >>11. +2.10 200 40603934 h5g6 h7g6 c2g6 e8g7 a1c1 f8c8 g6h7 >> >>==> My Move: h5g6 in 3:20 > >Hi Uli, > >Interesting position, thanks kburcham. Nice for tuning king safety. > >IsiChessMMX found it instantly too, at Depth 0 with +2 score! >Guess blacks king safety penalty after Bxg6 hxg Qxg6+ Ng7 is a bit too huge or >speculative (new paradigm :-) >Open h-file with is rather expensive here, two heavy pieces controlling adjacent >king squares, the white queen near the black king, a pinned knight, domination >of an adjacent king square (h7), the ability to castle queenside, the g5 passer >(pawnstorm)... > >Oscillating like Comet from +2.48 at depth 5 via +1.75 at 9 and +2.04 at 11. > >Regards, >Gerd Hi Gerd, agreed. Finding this move is purely a matter of static evaluation. Search and tactical extensions can't find a quick win here, it seems. See you in PB (hopefully), Uli
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