Search found 1204 matches

by Robert Flesher
Tue Dec 24, 2019 1:49 pm
Forum: Computer Chess Club: General Topics
Topic: Test Position: Rook Sac from WCRCC 2013
Replies: 33
Views: 6648

Re: Test Position: Rook Sac from WCRCC 2013

New game Line r4b2/1p3Q2/2q1p1p1/1p2k3/8/2P5/PP4PP/3R3K w - - 0 1 Analysis by Fat Fritz (in lc0) rtx: 32.Re1+ Kd5 33.Rd1+ Ke5 34.h3 Rc8 35.Qg8 Qe4 36.Qh8+ Kf5 37.Rf1+ Kg5 38.Rxf8 Rxf8 39.Qxf8 e5 40.Qf2 Qd3 41.Qc5 Kf4 42.Qf2+ Kg5 43.Kg1 e4 44.Qd4 Qb1+ 45.Kh2 Qe1 46.g3 Qe2+ 47.Kg1 Kh6 48.Qf2 Qd3 49.Kg...
by Robert Flesher
Tue Dec 24, 2019 1:36 pm
Forum: Computer Chess Club: General Topics
Topic: Test Position: Rook Sac from WCRCC 2013
Replies: 33
Views: 6648

Re: Test Position: Rook Sac from WCRCC 2013

are we sure from this position white is winning? Yes white has an edge, and the winning chances.

[d]r4b2/1p3Q2/2q1p1p1/1p2k3/8/2P5/PP4PP/3R3K w - - 0 32
by Robert Flesher
Thu Dec 19, 2019 1:13 pm
Forum: Computer Chess Club: General Topics
Topic: If there were one engine I could bring back and covert
Replies: 40
Views: 6120

Re: If there were one engine I could bring back and covert

i e-mailed Marty some time ago. If i remember correctly, he lost the source files of M-chess.
by Robert Flesher
Mon Dec 16, 2019 3:30 pm
Forum: Computer Chess Club: General Topics
Topic: Position : Win or Draw ?
Replies: 25
Views: 2870

Re: Position : Win or Draw ?

Hello folks, some may have forgotten that Chiron has pawn blockage recognition. Chirons sees a dead draw!New game Line 3k4/1p3b2/1Pp3p1/2Pp1p2/3P1P2/8/4K1N1/8 w - - 0 1 Analysis by Chiron 2 64bit: 1.Kf2 Ke7 2.Ne1 Kf6 3.Nf3 Be8 4.Kg3 Kf7 5.Kh4 Kg7 6.Kg5 Bd7 7.Ne5 Be8 8.Nf3 Bd7 9.Ne5 Be8 10.Nf3 The po...
by Robert Flesher
Sun Dec 08, 2019 7:09 pm
Forum: Computer Chess Club: General Topics
Topic: Test Position
Replies: 2
Views: 429

Re: Test Position

or is there no win? :shock:
by Robert Flesher
Sun Dec 08, 2019 7:06 pm
Forum: Computer Chess Club: General Topics
Topic: Test Position
Replies: 2
Views: 429

Test Position

Fat Fritz plays Qc3? and loses, yet Leela and others avoid it with ease. Why is Fat Fritz so blind here? Analysis by Fat Fritz (in lc0) rtx: 1...Qc3 2.a6 Qc6+ 3.Qxc6 Rxc6 4.a7 Rc7 5.Rexc2 Rxa7 6.Rc7 Rxc7 7.Rxc7 Rd8 8.g4 h6 9.Rc2 Rd1 10.f3 Rd8 The position is equal: = (50% +7% =86% -7%) Depth: 11/35 ...
by Robert Flesher
Thu Nov 14, 2019 2:34 am
Forum: Computer Chess Club: General Topics
Topic: Testposition
Replies: 14
Views: 3089

Re: Testposition

New game Line 1rb1qrk1/2b2pp1/p3pBn1/3pP1Pp/1ppP4/2P1QN2/PP3P1P/R2BR1K1 w - - 0 1 Analysis by Fat Fritz (in lc0) rtx: 1.Nh4 Kh7 2.Bxh5 Rh8 3.Qg3 Kg8 4.Bxg6 fxg6 5.Ng2 gxf6 6.gxf6 Kf7 7.Nf4 Qg8 8.Nh3 Ke8 9.Ng5 Qf8 10.Qg4 Qh6 11.Qg2 Qf8 12.Rac1 Rh4 13.Re3 Qh6 14.Rf1 Kd7 15.f4 Bb7 16.Rh3 Rxh3 17.Nxh3 B...
by Robert Flesher
Thu Oct 31, 2019 11:37 pm
Forum: Computer Chess Club: General Topics
Topic: LCZero blunders in TCEC cup 4
Replies: 20
Views: 3934

Re: LCZero blunders in TCEC cup 4

New game 5k2/3n1p1p/7P/1pqN2P1/2r1rP2/5Q2/6K1/3R1R2 b - - 0 1 Analysis by Lc0 v0.22.0: 40...b4 41.Rfe1 Rxe1 42.Rxe1 b3 43.Kh3 Rc1 44.Rxc1 Qxc1 45.Qxb3 Qf1+ 46.Kh2 Qf2+ 47.Kh3 Qf1+ 48.Kh4 Qe1+ 49.Kg4 Qe2+ 50.Kg3 Qe1+ 51.Kf3 Qf1+ 52.Kg4 Qe2+ 53.Qf3 Qxf3+ 54.Kxf3 f6 55.Kg4 fxg5 56.Kxg5 Kf7 57.Kf5 Nf8 5...
by Robert Flesher
Sat Oct 12, 2019 5:13 pm
Forum: Computer Chess Club: General Topics
Topic: Anyone heard from Fernando?
Replies: 3
Views: 1921

Anyone heard from Fernando?

Hello, folks, I have not posted much lately. However, I have been here since the old forums, and watch daily with great interest. With that being said, I have not seen any posts from Fernando!? Thus, I am curious, has anyone heard from him? I always enjoyed his posts and comedic attitude regards pla...
by Robert Flesher
Thu Aug 08, 2019 12:23 am
Forum: Computer Chess Club: General Topics
Topic: Lc0 vs 1# pos BT-2630
Replies: 9
Views: 2546

Re: Lc0 vs 1# pos BT-2630

New game rq2r1k1/5pp1/p7/4bNP1/1p2P2P/5Q2/PP4K1/5R1R w - - 0 1 Analysis by Lc0 v0.21.1 0.1: 1.Nxg7 Bxg7 2.Qxf7+ Kh8 3.Qh5+ Kg8 4.g6 Bh6 5.Qxh6 Qb7 6.Rf4 Rad8 7.Rhf1 Rd2+ 8.Kg3 Qc7 9.R1f3 Rxb2 10.h5 Rc2 11.Qh7+ Qxh7 12.gxh7+ +- (19.77) Depth: 12/28 00:00:12 205kN (Doe, 07.08.2019) No problem on my ha...