{"action":"created","issue":{"url":"https://api.github.com/repos/official-stockfish/Stockfish/issues/420","labels_url":"https://api.github.com/repos/official-stockfish/Stockfish/issues/420/labels{/name}","comments_url":"https://api.github.com/repos/official-stockfish/Stockfish/issues/420/comments","events_url":"https://api.github.com/repos/official-stockfish/Stockfish/issues/420/events","html_url":"https://github.com/official-stockfish/Stockfish/pull/420","id":105086686,"number":420,"title":"Keep more pawns when attacking","user":{"login":"snicolet","id":6761856,"avatar_url":"https://avatars.githubusercontent.com/u/6761856?v=3","gravatar_id":"","url":"https://api.github.com/users/snicolet","html_url":"https://github.com/snicolet","followers_url":"https://api.github.com/users/snicolet/followers","following_url":"https://api.github.com/users/snicolet/following{/other_user}","gists_url":"https://api.github.com/users/snicolet/gists{/gist_id}","starred_url":"https://api.github.com/users/snicolet/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/snicolet/subscriptions","organizations_url":"https://api.github.com/users/snicolet/orgs","repos_url":"https://api.github.com/users/snicolet/repos","events_url":"https://api.github.com/users/snicolet/events{/privacy}","received_events_url":"https://api.github.com/users/snicolet/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":2,"created_at":"2015-09-06T10:54:28Z","updated_at":"2015-09-06T22:02:01Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/official-stockfish/Stockfish/pulls/420","html_url":"https://github.com/official-stockfish/Stockfish/pull/420","diff_url":"https://github.com/official-stockfish/Stockfish/pull/420.diff","patch_url":"https://github.com/official-stockfish/Stockfish/pull/420.patch"},"body":"Passed STC:\r\nLLR: 2.96 (-2.94,2.94) [0.00,5.00]\r\nTotal: 26157 W: 4928 L: 4689 D: 16540\r\n\r\nand LTC:\r\nLLR: 2.96 (-2.94,2.94) [0.00,5.00]\r\nTotal: 28121 W: 4400 L: 4174 D: 19547\r\n\r\nBench: 7337800\r\n"},"comment":{"url":"https://api.github.com/repos/official-stockfish/Stockfish/issues/comments/138129327","html_url":"https://github.com/official-stockfish/Stockfish/pull/420#issuecomment-138129327","issue_url":"https://api.github.com/repos/official-stockfish/Stockfish/issues/420","id":138129327,"user":{"login":"zamar","id":2694706,"avatar_url":"https://avatars.githubusercontent.com/u/2694706?v=3","gravatar_id":"","url":"https://api.github.com/users/zamar","html_url":"https://github.com/zamar","followers_url":"https://api.github.com/users/zamar/followers","following_url":"https://api.github.com/users/zamar/following{/other_user}","gists_url":"https://api.github.com/users/zamar/gists{/gist_id}","starred_url":"https://api.github.com/users/zamar/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/zamar/subscriptions","organizations_url":"https://api.github.com/users/zamar/orgs","repos_url":"https://api.github.com/users/zamar/repos","events_url":"https://api.github.com/users/zamar/events{/privacy}","received_events_url":"https://api.github.com/users/zamar/received_events","type":"User","site_admin":false},"created_at":"2015-09-06T22:02:01Z","updated_at":"2015-09-06T22:02:01Z","body":"0) We have definitely found a good idea\r\n1) There is general chess knowledge that backs this up.\r\n2) Unfortunately from software design perspective, the solution is quite terrible. \r\n3) SF's eval is a linear evaluation interpolated with MG/EG score.\r\n4) Now adding a completely new layer on the top of this evaluation function must be justified by something greater than just +2 ELO gain...\r\n\r\nHow to proceed from here?\r\nA) Show that this patch add more than just 2 elo points. E.g. if it adds 4-5 elo points, I would happily commit it.\r\nB) Try to integrate the idea with the standard linear evaluation system...\r\nC) Improve the idea/framework, so that it becomes 4-5 elo points increase."}}