{"action":"created","issue":{"url":"https://api.github.com/repos/official-stockfish/Stockfish/issues/658","repository_url":"https://api.github.com/repos/official-stockfish/Stockfish","labels_url":"https://api.github.com/repos/official-stockfish/Stockfish/issues/658/labels{/name}","comments_url":"https://api.github.com/repos/official-stockfish/Stockfish/issues/658/comments","events_url":"https://api.github.com/repos/official-stockfish/Stockfish/issues/658/events","html_url":"https://github.com/official-stockfish/Stockfish/issues/658","id":151373433,"number":658,"title":"Make draw move in winning endgame with syzygy","user":{"login":"aprijal-psrb","id":9212724,"avatar_url":"https://avatars.githubusercontent.com/u/9212724?v=3","gravatar_id":"","url":"https://api.github.com/users/aprijal-psrb","html_url":"https://github.com/aprijal-psrb","followers_url":"https://api.github.com/users/aprijal-psrb/followers","following_url":"https://api.github.com/users/aprijal-psrb/following{/other_user}","gists_url":"https://api.github.com/users/aprijal-psrb/gists{/gist_id}","starred_url":"https://api.github.com/users/aprijal-psrb/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/aprijal-psrb/subscriptions","organizations_url":"https://api.github.com/users/aprijal-psrb/orgs","repos_url":"https://api.github.com/users/aprijal-psrb/repos","events_url":"https://api.github.com/users/aprijal-psrb/events{/privacy}","received_events_url":"https://api.github.com/users/aprijal-psrb/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":7,"created_at":"2016-04-27T12:31:20Z","updated_at":"2016-06-01T20:29:16Z","closed_at":null,"body":"This issue occur after stockfish_16041611_x64_modern.exe build (abrok build), which in PR #631 \r\nCan produced by:\r\n\r\nsetoption name Threads value 4\r\nsetoption name SyzygyPath value D:\\DataKu\\Games\\Chess\\TB\\Syzygy\r\nposition startpos moves g1f3 d7d5 e2e3 c7c5 d2d4 g8f6 c2c4 e7e6 b1c3 b8c6 a2a3 a7a6 d4c5 f8c5 b2b4 c5d6 c1b2 e8g8 c4d5 e6d5 f1e2 f8e8 e1g1 c8e6 a1c1 a8c8 b4b5 c6e5 f3e5 d6e5 d1d2 d8e7 b5a6 b7a6 e2a6 e5h2 g1h2 f6g4 h2g1 e7h4 f1e1 c8d8 c3b5 d5d4 b5d4 h4h2 g1f1 h2h1 f1e2 h1g2 e2d1 g4f2 d1c2 g2e4 a6d3 e6b3 c2b3 f2d3 b3a2 d8b8 b2c3 h7h5 c1d1 d3e1 d1e1 h5h4 e1g1 g7g6 g1e1 b8b6 c3b4 g6g5 d2f2 e8a8 a2b2 e4d3 d4b3 a8c8 e1f1 f7f6 f1b1 h4h3 e3e4 b6c6 b3c5 d3d6 b1c1 d6e5 b2a2 g8g7 f2g1 c6c5 c1c5 h3h2 g1g2 c8c5 b4c5 e5c5 g2h2 c5c4 a2b2 c4e4 h2g3 g5g4 b2c1 e4d4 c1c2 g7h6 c2b3 h6g5 a3a4 d4d5 b3b4 d5e4 b4b5 e4e5 g3e5 f6e5 a4a5 g4g3 a5a6 g3g2 a6a7 g2g1q a7a8q g1b1 b5c5\r\ngo movetime 500\r\ngo movetime 500 ....(few times / can be many times)\r\n\r\nSometimes sf will play e5e4 or b1c2 (draw). That is the move without syzygy. Is that any wrong code in PR #631 ?"},"comment":{"url":"https://api.github.com/repos/official-stockfish/Stockfish/issues/comments/223114854","html_url":"https://github.com/official-stockfish/Stockfish/issues/658#issuecomment-223114854","issue_url":"https://api.github.com/repos/official-stockfish/Stockfish/issues/658","id":223114854,"user":{"login":"joergoster","id":2634682,"avatar_url":"https://avatars.githubusercontent.com/u/2634682?v=3","gravatar_id":"","url":"https://api.github.com/users/joergoster","html_url":"https://github.com/joergoster","followers_url":"https://api.github.com/users/joergoster/followers","following_url":"https://api.github.com/users/joergoster/following{/other_user}","gists_url":"https://api.github.com/users/joergoster/gists{/gist_id}","starred_url":"https://api.github.com/users/joergoster/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/joergoster/subscriptions","organizations_url":"https://api.github.com/users/joergoster/orgs","repos_url":"https://api.github.com/users/joergoster/repos","events_url":"https://api.github.com/users/joergoster/events{/privacy}","received_events_url":"https://api.github.com/users/joergoster/received_events","type":"User","site_admin":false},"created_at":"2016-06-01T20:29:16Z","updated_at":"2016-06-01T20:29:16Z","body":"@Rocky640 In case of go depth we don't pick another thread as best thread. At least not after my patch https://github.com/official-stockfish/Stockfish/commit/dc0030de4fdece2851dd0072c9aea53695ed90ce\r\n\r\nIf this is the case, we maybe have to be more careful when to pick another thread and its best move."}}
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