New Killfish PB 200525, you know where: https://t.me/chessenginesac

New Obsidian 15.23 with new nnue bin just here: https://t.me/chessenginesac avx2, avx2-pext, avx512, native, sse2 and ssse3 .exe have a great day!

New Killfish PB 150522 just here: https://t.me/chessenginesac

Obsidian 15.22 is out!!

new net, avx2-avx2-pext, avx-512, ssse3, sse4.1 and popcnt, just here: https://t.me/chessenginesac

All the data is useful, and I'm very grateful for the final test. I can only congratulate Dorsz on this derivative engine, and I have no choice but to take an X-ray to Kokaburra; the work is extraordinary.

And thank you very much, Mr. Sedat, for taking the time and resources to do it.

Best ...

Great tour, many thanks Mr. Sedat.

Dear Supernova, TACTICAL is a bit older than a year old code. SIERRA is based on Stockfish 17.1, with a tendency toward move history based on the pawn structure.

François-André Danica Philidor, once said that pawns are like the soul of chess, so SIERRA tentatively pursues this principle. In many ...

This book is generally used for fish testing: https://pixeldrain.com/u/2kBgYmHS

Here you can see where it comes from: https://github.com/official-stockfish/books/commit/426eca422c202ef381a1380ada1873a7f185c4b9

Here is an example of how the test is prepared, book depth, TC, hash, threads, etc ...

Obsidian 15.19 is out!! and Integral v7.00 here: https://t.me/chessenginesac

Thank you very much, Sedat, for your incredible work.

However, without detracting from the work Dorsz has done, this contradicts the metrics on the following page.

Something doesn't add up.

No offense to anyone: https://nextchessmove.com/dev-builds

Best regards!