Search found 3296 matches

by Vinvin
Thu Aug 16, 2018 9:04 pm
Forum: Computer Chess Club: General Topics
Topic: New version of Tactical Insanity test
Replies: 20
Views: 637

Re: New version of Tactical Insanity test

Here : 1k6/5bP1/8/8/K2p4/PPP5/3q2B1/Q7 w - - bm Qh1; id "TI-e.145"; g8=Q+ is an easy win also. Stockfish_180812_x64_modern: 31/54 00:05 90 453 109 15 088 091 +132,29 1.g8Q+ Bxg8 2.Qf1 Kc7 3.c4 Qe3 4.Qf8 Be6 5.Qc5+ Kd8 6.Qd6+ Ke8 7.Bc6+ Kf7 8.Bd5 d3 9.Qd7+ Kf6 10.Bxe6 Qe4 11.Qf7+ Ke5 12.Bd5 Qe2 13.Bf...
by Vinvin
Thu Aug 16, 2018 8:38 pm
Forum: Computer Chess Club: General Topics
Topic: New version of Tactical Insanity test
Replies: 20
Views: 637

Re: New version of Tactical Insanity test

About this one : 2q2rbk/4n1pp/1P1pp1P1/Rnp2P1K/4P1pR/2QP4/1pPB4/rB2NN2 w - - bm b7; id "TI-e.123"; 1.Rxb5 and 1.b7 are very close. Stockfish_180812_x64_modern: 36/78 04:51 2 631 159 397 9 028 103 +0,78 1.Rxb5 Qe8 2.Bh6 e5 3.Qd2 Rxb1 4.Bxg7+ Kxg7 5.Qh6+ Kf6 6.Kxg4 hxg6 7.Nf3 Nxf5 8.exf5 Rxf1 9.Rxb2 e...
by Vinvin
Thu Aug 16, 2018 8:21 pm
Forum: Computer Chess Club: General Topics
Topic: New version of Tactical Insanity test
Replies: 20
Views: 637

Re: New version of Tactical Insanity test

For this one : 2r3NK/2p3PP/N5k1/8/5n2/2p5/R7/8 w - - bm Ra5; id "TI-e.122";
1.Nc5 seems even stronger than 1.Ra5.
by Vinvin
Thu Aug 16, 2018 8:04 pm
Forum: Computer Chess Club: General Topics
Topic: New version of Tactical Insanity test
Replies: 20
Views: 637

Re: New version of Tactical Insanity test

For this one : 3r2k1/1Q4bp/4p1p1/4n3/4N3/1P5q/1P1BB2P/3KR3 w - - bm Qb6; id "TI-e.113"; A lot of moves are easy win : Stockfish_180812_x64_modern: 27/54 01:06 625 234 869 9 449 345 +4,57 1.Rf1 Qe3 2.Qe7 Qxb3+ 3.Ke1 Nd3+ 4.Bxd3 Qxd3 5.Qxe6+ Kh8 6.Rf7 Qb1+ 7.Ke2 Qd3+ 8.Kf2 Qd4+ 9.Kf1 Qe5 10.Qxe5 Bxe5 ...
by Vinvin
Thu Aug 16, 2018 8:01 pm
Forum: Computer Chess Club: General Topics
Topic: New version of Tactical Insanity test
Replies: 20
Views: 637

Re: New version of Tactical Insanity test

One more question, here : 8/8/1kn5/6Rp/1P5P/2K3P1/4b3/8 w - - bm b5; id "TI-e.056"; How does white win after 1.b5 Na7 ? 8/n7/1k6/1P4Rp/7P/2K3P1/4b3/8 w - - 1 2 Sting said this: 8/n7/1k6/1P4Rp/7P/2K3P1/4b3/8 w - - acd 44; acs 594 ; acn 7203383382; ce 359 ; bm Kb4; pv Kb4 Nxb5 g4 Bxg4 Rg6+ Kc7 Kxb5 B...
by Vinvin
Thu Aug 16, 2018 7:59 pm
Forum: Computer Chess Club: General Topics
Topic: New version of Tactical Insanity test
Replies: 20
Views: 637

Re: New version of Tactical Insanity test

Here : 4b1B1/6p1/3k3p/p3p3/6PP/1P3K2/4P3/8 b - - bm Bc6+; id "TI-e.109";
g5 seems to be winning also (transposition).
by Vinvin
Thu Aug 16, 2018 6:35 pm
Forum: Computer Chess Club: General Topics
Topic: New version of Tactical Insanity test
Replies: 20
Views: 637

Re: New version of Tactical Insanity test

One more question, here : 8/8/1kn5/6Rp/1P5P/2K3P1/4b3/8 w - - bm b5; id "TI-e.056";
How does white win after 1.b5 Na7 ?
8/n7/1k6/1P4Rp/7P/2K3P1/4b3/8 w - - 1 2
by Vinvin
Thu Aug 16, 2018 6:02 pm
Forum: Computer Chess Club: General Topics
Topic: New version of Tactical Insanity test
Replies: 20
Views: 637

Re: New version of Tactical Insanity test

Version E. https://drive.google.com/open?id=1lwg83kdjYE810RxaMvjzE7ZRDQg3rrzd Two problems had wrong solutions. Some problems had multiple solutions. Hi Dann, thanks for the corrections. May be this one has several good moves : q1N2k2/b1pB4/1pP5/pP2KP2/P1P5/8/8/8 w - - bm f6; id "TI-e.029"; Stockfi...
by Vinvin
Thu Aug 16, 2018 6:24 am
Forum: Computer Chess Club: Programming and Technical Discussions
Topic: 7-men Syzygy attempt
Replies: 499
Views: 57167

Re: 7-men Syzygy attempt

Nordlandia wrote:
Thu Aug 16, 2018 5:08 am
I can't find set KBBPvKPP.
It's there :
KBBPvKPP KBBPvKNP KBBPvKNN
https://syzygy-tables.info/?fen=8/2BB1K ... _w_-_-_0_1