Search found 90 matches

by Dicaste
Wed Dec 13, 2017 5:24 am
Forum: Computer Chess Club: General Topics
Topic: AlphaZero vs Stockfish
Replies: 56
Views: 15853

Re: AlphaZero vs Stockfish

It would decrease in time but i stopped analyze.
by Dicaste
Wed Dec 13, 2017 4:18 am
Forum: Computer Chess Club: General Topics
Topic: AlphaZero vs Stockfish
Replies: 56
Views: 15853

Re: AlphaZero vs Stockfish

like everytime there is a "point of no return" and as far as i can tell 27...bxe4!?(instead of 27...bg6? ) was the last chance to head towards a draw imo: [d]rn3r2/p3b1kp/2p5/1p3bp1/4B3/q1P1B1P1/P4P2/3RR1KQ b bm 27...bxe4 ...at least my efforts were leading nowhere. my mainline: 1. Qxe4 Kg8 2. Bd4 ...
by Dicaste
Wed Dec 13, 2017 4:16 am
Forum: Computer Chess Club: General Topics
Topic: AlphaZero vs Stockfish
Replies: 56
Views: 15853

Re: AlphaZero vs Stockfish

Qc7! found instantly. FEN: 3rr1k1/1b2nnp1/1p3p2/pP1p1P1p/P1pP2P1/q1N1P1QP/2R2RB1/5NK1 w - h6 0 35 Alterego x64: 8 00:00 26k 1.598k +3,40 Qc7 8 00:00 26k 1.598k +3,40 Qc7 8 00:00 29k 1.787k +4,10 Qc7 8 00:00 31k 1.911k +4,22 Qc7 Rb8 Qxb6 hxg4 hxg4 Ng5 Qc7 Rec8 Qd7 8 00:00 31k 1.912k +4,22 Qc7 Rb8 Qxb...
by Dicaste
Wed Dec 13, 2017 4:02 am
Forum: Computer Chess Club: General Topics
Topic: AlphaZero vs Stockfish
Replies: 56
Views: 15853

Re: AlphaZero vs Stockfish

Re1 isn't that hard for Alterego. FEN: rnb2r2/p3bpkp/1ppq3N/6p1/Q7/2P3P1/P4PBP/R1B2RK1 w - - 0 19 Alterego x64: 8 00:00 20k 0 +2,84 Ng4 8 00:00 22k 1.491k +2,83 Ng4 8 00:00 29k 1.926k +3,53 Ng4 8 00:00 39k 2.609k +3,62 Ng4 Qd3 Re1 Be6 Re3 Qd6 Rb1 b5 8 00:00 58k 1.887k +3,87 Ng4 Qe6 Qd4+ Kg8 Qe5 Qxe5...
by Dicaste
Mon Dec 11, 2017 2:16 am
Forum: Computer Chess Club: General Topics
Topic: A simple test, find Alpha Zero's hypothetical pawnsac
Replies: 5
Views: 1740

Re: A simple test, find Alpha Zero's hypothetical pawnsac

FEN: 5bk1/r5p1/7p/2p1N3/4PP2/1P1P2Pb/2P4P/2R4K b - - 2 1 Alterego x64: 8 00:00 21k 164k -3,67 Ra2 Nc4 Be6 Kg1 h5 Ne5 Bd6 8 00:00 21k 164k -3,67 Ra2 Nc4 Be6 Kg1 h5 Ne5 Bd6 10 00:00 35k 250k -3,97 Ra2 Nc4 h5 Kg1 Be7 Kf2 h4 Ne5 10 00:00 38k 271k -3,77 Ra2 10 00:00 38k 271k -3,77 Ra2 11 00:00 54k 386k ...
by Dicaste
Sat Dec 09, 2017 8:09 pm
Forum: Computer Chess Club: General Topics
Topic: find the winning move
Replies: 8
Views: 1483

Re: find the winning move

It took 32 seconds for Alterego. FEN: 2r4k/1b2b2p/1P6/4q3/Q1p1pNp1/P1PrP1PP/7K/BR1R4 b - - 3 44 Alterego x64: 8 00:00 66k 846k -0,55 gxh3 Qa7 Bc6 Nxh3 Rf8 b7 Qh5 b8Q Qe2+ Nf2 Qxf2+ Kh3 8 00:00 108k 862k -0,91 Rcd8 hxg4 Qf6 Rxd3 exd3 Qa7 Qc6 e4 d2 Nd5 9 00:00 114k 811k -1,01 Rcd8 9 00:00 118k 836k -1...
by Dicaste
Sat Dec 24, 2016 10:01 pm
Forum: Computer Chess Club: General Topics
Topic: What engine see the Queen Sacrifice of Caruana game vs Naka?
Replies: 25
Views: 6879

Re: What engine see the Queen Sacrifice of Caruana game vs N

I am glad to see that. I think stockfish after a little search it just sticks one move for too long. Looks like rainbow serpent doesn't have that behavior. By the way M8R is my private engine so its quite normal nobody knows.
by Dicaste
Fri Dec 23, 2016 11:42 pm
Forum: Computer Chess Club: General Topics
Topic: What engine see the Queen Sacrifice of Caruana game vs Naka?
Replies: 25
Views: 6879

Re: What engine see the Queen Sacrifice of Caruana game vs N

Hello Eren, I don't know M8R but thanks for the analysis! Here c4 seems edged out just a little by Kb1 at depth 25 and 26 but very close. Program has a lot of hash knowledge at this point, but mainly after Kb1 Be7 (I think the rest has been wiped out because I went to the very end of the Kb1 Be7 li...
by Dicaste
Thu Dec 22, 2016 9:59 pm
Forum: Computer Chess Club: General Topics
Topic: What engine see the Queen Sacrifice of Caruana game vs Naka?
Replies: 25
Views: 6879

Re: What engine see the Queen Sacrifice of Caruana game vs N

What i want to know is this move Nf5! impressive as it may be, is it winning? The consensus is that Nakamura blundered with Rb8? and that Bxf5 was needed, is the + 1 evaluation enough to win? The pgn gives 23. c4 but Stockfish plays Kb1 first, then c4. But it may just be a transposition. Some deepe...
by Dicaste
Tue Aug 09, 2016 7:06 pm
Forum: Computer Chess Club: General Topics
Topic: pinned pieces - a bad or a good thing?
Replies: 10
Views: 1163

Re: pinned pieces - a bad or a good thing?

It is just bad because you can not move your piece unless you lost your positional/material advantage.