查看完整版本: 西洋棋棋題(521-530)
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誠惶誠恐 發表於 2017-8-5 11:54 AM

西洋棋棋題(521-530)

521

20020323
(FEN: K4N2/R2p4/7p/1P1k3B/7P/Pp6/1P3NP1/7Q w - - 0 1)
Mrs. Edith Elina Helen Baird
3rd Prize, Sheffield Weekly Independent, 1889
白先,三步殺 (***)

http://www.chessvideos.tv/bimg/3wbx552h52808.png

按下滑鼠左鍵掃出答案:
★1. Qh3! > 2. Qc3 & 3. Rxd7#
   1... d6 2. Nd7 ... 3. Qd3#
   1... Kc5 2. Qxd7
      2... Kc4 3. Rc7#
      2... Kb6 3. Qc6#
   1... Kd6 2. Qf5 ... 3. Rxd7#
   1... Ke5 2. Rxd7
      2... Kf4 3. Ng6#
      2... Kf6 3. Qe6#
   1... Kd4 2. Qc3+ Kd5 3. Rxd7#
   1... Kc4 2. Qd3+ Kc5 3. Nxd7#★

http://i77.photobucket.com/albums/j47/sowhat2002/Baird.jpg

(有關記譜法,請參閱:【國際象棋】(轉載) 記錄方法)

❈ ❈ ❈

522

20020324
(FEN: 1bBr1B2/2pP1RP1/2kq2NK/Pp4Q1/1pp1P3/7p/8/3R3b w - - 0 1)
Mark Ivanovich Adabashev
4th Prize, Vechernaya Izvestya, 1929
白先,兩步殺 (**)

http://www.chessvideos.tv/bimg/1nlmv98i4fh26.png

按下滑鼠左鍵掃出答案:
★1. Ba6! >...<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>

誠惶誠恐 發表於 2019-5-22 06:49 PM

Chess Problem 521

https://chessproblem.my-free-games.com/chess/games/imgDiag.php?skin=6&col=y&pb=FmEBZv9FZaN0YmqjYmSDZJfmDv83HP9DpQLiZINmGyNkYmqE20020323
(FEN: K4N2/R2p4/7p/1P1k3B/7P/Pp6/1P3NP1/7Q w - - 0 1)
Edith Elina Helen Baird (Mrs W.J. Baird)
3rd Prize, Sheffield Weekly Independent, 1889
White to mate in 3 moves (白先,三步殺) (***)

http://www.jinchess.com/chessboard/?p=K----N--R--p-----------p-P-k---B-------PPp-------P---NP--------Q&tm=w&s=l&bp=pale-wood&cm=o  http://www.chessproblem.net/diagrams/image.php?ff=K4N2/R2p4/7p/1P1k3B/7P/Pp6/1P3NP1/7Q

答案:

1. Qh3! >...<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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