{"action":"created","issue":{"url":"https://api.github.com/repos/official-stockfish/Stockfish/issues/563","labels_url":"https://api.github.com/repos/official-stockfish/Stockfish/issues/563/labels{/name}","comments_url":"https://api.github.com/repos/official-stockfish/Stockfish/issues/563/comments","events_url":"https://api.github.com/repos/official-stockfish/Stockfish/issues/563/events","html_url":"https://github.com/official-stockfish/Stockfish/pull/563","id":125512035,"number":563,"title":"SEE","user":{"login":"VoyagerOne","id":11461916,"avatar_url":"https://avatars.githubusercontent.com/u/11461916?v=3","gravatar_id":"","url":"https://api.github.com/users/VoyagerOne","html_url":"https://github.com/VoyagerOne","followers_url":"https://api.github.com/users/VoyagerOne/followers","following_url":"https://api.github.com/users/VoyagerOne/following{/other_user}","gists_url":"https://api.github.com/users/VoyagerOne/gists{/gist_id}","starred_url":"https://api.github.com/users/VoyagerOne/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/VoyagerOne/subscriptions","organizations_url":"https://api.github.com/users/VoyagerOne/orgs","repos_url":"https://api.github.com/users/VoyagerOne/repos","events_url":"https://api.github.com/users/VoyagerOne/events{/privacy}","received_events_url":"https://api.github.com/users/VoyagerOne/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2016-01-07T23:56:42Z","updated_at":"2016-01-08T07:24:30Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/official-stockfish/Stockfish/pulls/563","html_url":"https://github.com/official-stockfish/Stockfish/pull/563","diff_url":"https://github.com/official-stockfish/Stockfish/pull/563.diff","patch_url":"https://github.com/official-stockfish/Stockfish/pull/563.patch"},"body":"For enpassants the piece_on(to_sq) will be NONE.\r\nSo it will always skip the early return and run the very expensive see() call.\r\nThis tweak will make sure enpassants return early, which should prove to be a small speed up."},"comment":{"url":"https://api.github.com/repos/official-stockfish/Stockfish/issues/comments/169916926","html_url":"https://github.com/official-stockfish/Stockfish/pull/563#issuecomment-169916926","issue_url":"https://api.github.com/repos/official-stockfish/Stockfish/issues/563","id":169916926,"user":{"login":"mcostalba","id":1099265,"avatar_url":"https://avatars.githubusercontent.com/u/1099265?v=3","gravatar_id":"","url":"https://api.github.com/users/mcostalba","html_url":"https://github.com/mcostalba","followers_url":"https://api.github.com/users/mcostalba/followers","following_url":"https://api.github.com/users/mcostalba/following{/other_user}","gists_url":"https://api.github.com/users/mcostalba/gists{/gist_id}","starred_url":"https://api.github.com/users/mcostalba/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mcostalba/subscriptions","organizations_url":"https://api.github.com/users/mcostalba/orgs","repos_url":"https://api.github.com/users/mcostalba/repos","events_url":"https://api.github.com/users/mcostalba/events{/privacy}","received_events_url":"https://api.github.com/users/mcostalba/received_events","type":"User","site_admin":false},"created_at":"2016-01-08T07:24:29Z","updated_at":"2016-01-08T07:24:29Z","body":"Have you verified is a non functional change (it is not written in the\ncommit logs)\n\nHave you done some speed tests?\n\nOn Fri, Jan 8, 2016 at 12:56 AM, VoyagerOne <notifications@github.com>\nwrote:\n\n> For enpassants the piece_on(to_sq) will be NONE.\n> So it will always skip the early return and run the very expensive see()\n> call.\n> This tweak will make sure enpassants return early, which should prove to\n> be a small speed up.\n> ------------------------------\n> You can view, comment on, or merge this pull request online at:\n>\n>   https://github.com/official-stockfish/Stockfish/pull/563\n> Commit Summary\n>\n>    - SEE\n>\n> File Changes\n>\n>    - *M* src/position.cpp\n>    <https://github.com/official-stockfish/Stockfish/pull/563/files#diff-0>\n>    (2)\n>\n> Patch Links:\n>\n>    - https://github.com/official-stockfish/Stockfish/pull/563.patch\n>    - https://github.com/official-stockfish/Stockfish/pull/563.diff\n>\n> —\n> Reply to this email directly or view it on GitHub\n> <https://github.com/official-stockfish/Stockfish/pull/563>.\n>\n"}}