Changes

Jump to: navigation, search

Álvaro Begué

5,007 bytes added, 17:34, 24 October 2018
Created page with "'''Home * People * Álvaro Begué''' '''Álvaro Begué''',<br/> a Spanish computer checkers and computer chess programmer with expertise in L..."
'''[[Main Page|Home]] * [[People]] * Álvaro Begué'''

'''Álvaro Begué''',<br/>
a Spanish [[Checkers|computer checkers]] and computer chess programmer with expertise in [[Learning|machine learning]] and [[Automated Tuning|automated tuning]], along with [[José Manuel Morán]] author of the Spanish Checkers <ref>[http://www.checkerschest.com/checkers-games/checkers-spanish.htm Spanish Checkers Game Damas Espanola]</ref> program ''Torquemada'' <ref>[https://www.game-ai-forum.org/icga-tournaments/program.php?id=96 Ruy Lopez' ICGA Tournaments]</ref> and the chess program [[Ruy Lopez]]. Since 2013, Álvaro is in the process to write a new chess engine <ref>[http://www.talkchess.com/forum/viewtopic.php?t=47268 Suggestions for a sparring partner] by [[Álvaro Begué]], [[CCC]], February 19, 2013</ref>. In November 2016, he published the open source [[Automated Tuning|tuning]] code [[RuyTune]], an instance of a [[Automated Tuning#LogisticRegression|logistic regression]] performing [https://en.wikipedia.org/wiki/Limited-memory_BFGS limited-memory BFGS] along with [https://en.wikipedia.org/wiki/Automatic_differentiation#Reverse_accumulation reverse-mode automatic differentiation] <ref>[http://www.talkchess.com/forum/viewtopic.php?t=62056 C++ code for tuning evaluation function parameters] by [[Álvaro Begué]], [[CCC]], November 10, 2016</ref> <ref>[https://bitbucket.org/alonamaloh/ruy_tune alonamaloh / ruy_tune — Bitbucket]</ref>, and in June 2017 he published the [[Open Source Engines|open source engine]] [[RuyDos]] <ref> [http://www.talkchess.com/forum/viewtopic.php?t=64138 RuyDos publicly available] by [[Álvaro Begué]], [[CCC]], June 01, 2017</ref>, co-authored by José Manuel Morán <ref>[https://bitbucket.org/alonamaloh/ruydos/src/88d7ffc1026339c334ee75d234a8df9e6af2ca34/LICENSE?at=default alonamaloh / RuyDos / source / LICENSE — Bitbucket]</ref>.

=Photos & Games=
[[FILE:ÁlvaroAndJoséGraz2003.jpg|none|border|text-bottom]]
The [[Ruy Lopez]] team that beat reigning champion [[Junior]] in round one <ref>[[Álvaro Begué]] (left) and [[José Manuel Morán]], [[WCCC 2003]], from [https://en.chessbase.com/post/che-in-a-cave-live-from-graz Chess in a cave – live from Graz], [[ChessBase|ChessBase News]], November, 23, 2003</ref> <ref>[https://www.game-ai-forum.org/icga-tournaments/round.php?tournament=2&round=1&id=2 Graz 2003 - Chess - Round 1 - Game 2 (ICGA Tournaments)]</ref>
<pre>
[Event "WCCC 2003"]
[Site "Graz, Austria"]
[Date "2003.11.22"]
[Round "1"]
[White "Deep Junior"]
[Black "Ruy Lopez"]
[Result "0-1"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O
9.h3 Na5 10.Bc2 c5 11.d4 cxd4 12.cxd4 Bb7 13.Nbd2 exd4 14.Nxd4 Re8 15.b4 Nc6
16.Nxc6 Bxc6 17.Nf3 d5 18.e5 Ne4 19.a3 a5 20.Rb1 axb4 21.axb4 Qb6 22.Be3 Qc7
23.Qd4 Ra3 24.Ra1 Rea8 25.Rxa3 Rxa3 26.Qb2 Ra6 27.Rc1 h6 28.Qb3 Qb7 29.Nd4 Bd7
30.f3 Ng5 31.Qd3 Bxb4 32.h4 Ra3 33.Nb3 Ne6 34.Qh7+ Kf8 35.Nd4 Nxd4 6.Bxd4 Qc7
37.e6 Bxe6 38.Bxg7+ Ke7 39.Bxh6 Bc5+ 40.Kh1 Be3 41.Re1 Bxh6 42.Qxh6 Qg3 43.Qd2
Qxh4+ 44.Kg1 Ra2 45.Rc1 Qc4 46.Kh1 Kd7 47.f4 Bg4 48.f5 Be2 49.f6 Kd6 50.Kh2 Kc7
51.Kg3 Kb7 52.Qg5 Qc3+ 53.Kh2 Qc7+ 54.Kh1 Rxc2 55.Qxd5+ Kb6 56.Qd4+ Rc5 57.Re1
Bc4 58.Kg1 Bd5 59.Rc1 Qd6 60.Qe3 Bb7 61.Rf1 Qd5 62.Qf2 b4 0-1
</pre>

=See also=
* [[Match Statistics#Sample|Match Statistics - Sample Program]]

=Forum Posts=
* [http://www.talkchess.com/forum/viewtopic.php?t=47171 Parallel search: System-level programming details] by [[Álvaro Begué]], [[CCC]], February 09, 2013 » [[Parallel Search]]
* [http://www.talkchess.com/forum/viewtopic.php?t=47268 Suggestions for a sparring partner] by [[Álvaro Begué]], [[CCC]], February 19, 2013
* [http://www.talkchess.com/forum/viewtopic.php?topic_view=threads&p=551856&t=50823 Re: How Do You Automatically Tune Your Evaluation Tables] by [[Álvaro Begué]], [[CCC]], January 08, 2014 » [[Automated Tuning]], [[Texel's Tuning Method]]
* [http://www.talkchess.com/forum/viewtopic.php?t=51003&start=2 Re: Calculating the LOS (likelihood of superiority) from results] by [[Álvaro Begué]], [[CCC]], January 22, 2014 » [[Match Statistics#Sample|Match Statistics - Sample Program]]
* [http://www.talkchess.com/forum/viewtopic.php?t=61861 A database for learning evaluation functions] by [[Álvaro Begué]], [[CCC]], October 28, 2016 » [[Automated Tuning]], [[Evaluation]], [[Learning]], [[Texel's Tuning Method]]
* [http://www.talkchess.com/forum/viewtopic.php?t=62056 C++ code for tuning evaluation function parameters] by [[Álvaro Begué]], [[CCC]], November 10, 2016
* [http://www.talkchess.com/forum/viewtopic.php?t=64138 RuyDos publicly available] by [[Álvaro Begué]], [[CCC]], June 01, 2017

=External Links=
* [https://www.game-ai-forum.org/icga-tournaments/person.php?id=73 Álvaro Begué's ICGA Tournaments]
* [https://bitbucket.org/alonamaloh/ alonamaloh — Bitbucket]
: [https://bitbucket.org/alonamaloh/ruydos alonamaloh / RuyDos — Bitbucket]

=References=
<references />
'''[[People|Up one level]]'''

Navigation menu