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西洋棋棋題(471-480)
47120150108
(FEN: 1n4b1/4Rp2/pNp5/2B1P1pp/P3k2P/7p/7K/5Q2)
Percy Francis Blake
2nd Prize, British Chess Magazine, 1922
白先,三步殺 (***)
http://www.chessvideos.tv/bimg/1r0hrviozg6k3.png
按下滑鼠左鍵掃出答案:
★1. a5! > 2. Na4 & 3. Nc3#
2. ... Kd5 3. Qd3#
1. ... Nd7 2. Nxd7 > 3. Nf6#
2. ... Kd5 3. Qd3#
1. ... Bh7 2. Rxf7 >...<div class='locked'><em>瀏覽完整內容,請先 <a href='member.php?mod=register'>註冊</a> 或 <a href='javascript:;' onclick="lsSubmit()">登入會員</a></em></div><div></div> Chess Problem
471
https://oi77.photobucket.com/albums/j47/sowhat2002/471m3Blake_zpsdtkravzj.png20150108
(FEN: 1n4b1/4Rp2/pNp5/2B1P1pp/P3k2P/7p/7K/5Q2 w - - 0 1)pid=27013
Percy Francis Blake
2nd Place, British Chess Magazine, 1922
White to mate in 3 moves (白先,三步殺) (***)
http://www.jinchess.com/chessboard/?p=-n----b-----Rp--pNp-------B-P-ppP---k--P-------p-------K-----Q--&tm=w&s=l&bp=pale-wood&cm=o http://www.chessproblem.net/diagrams/image.php?ff=1n4b1/4Rp2/pNp5/2B1P1pp/P3k2P/7p/7K/5Q2
答案:
1. a5! >...<div class='locked'><em>瀏覽完整內容,請先 <a href='member.php?mod=register'>註冊</a> 或 <a href='javascript:;' onclick="lsSubmit()">登入會員</a></em></div>
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