第478局 虎溪三笑
1 手
虎溪三笑 — "The Three Laughs at Tiger Brook" Problem 478 of 適情雅趣, volume 6 (卷六). The source gives its answer in prose rather than as a line, which is what a draw study usually needs: 「相兵保和局」 「红兵保持在黑卒林线的四、五、六路活动，遮住将门，红相走闲着，即可保和局。」 Transcribed from http://www.dpxq.com/hldcg/search/vi…