查看完整版本: 西洋棋棋題(541-550)
頁: [1]

誠惶誠恐 發表於 2017-8-5 11:12 PM

西洋棋棋題(541-550)

541

20020407
(FEN: 4K3/b1B2Bpb/2PN4/4k3/1P2P1PP/nr5r/2N5/2q1nQ2 w - - 0 1)
H. Erdenbrecher
1st HM, Hannov. Allgemeine Zeitung, 1958
白先,三步殺 (***)

http://www.chessvideos.tv/bimg/4zoli80xpupd.png

按下滑鼠左鍵掃出答案:
★1. Qe2! > 2. Nc4+ Kf6 3. e5#
   1... Rxh4/Qf4/Nd3/Nf3/Bd4 2. Nc4+ Kf6 3. Bd8#
   1... Be3 2. Nb7+
      2... Kxe4 3. Nc5#
      2... Kf6 3. e5#
   1... Rbe3 2. Nb5+
      2... Kxe4 3. Nc3#
      2... Kf6 3. g5#
   1... Rhe3 2. Nf5+
      2... Kxe4 3. Ng3#
      2... Kf6 3. g5#
   1... Qe3 2. Nc4+
      2... Kxe4 3. Nd2#
      2... Kf6 3. Bd8#★

(有關記譜法,請參閱:【國際象棋】(轉載) 記錄方法)

❈ ❈ ❈

542

20020408
(FEN: 2q2QB1/4p1R1/2p1N1r1/4pb2/2N5/B1Kp4/P3R3/rk5n w - - 0 1)
Herbert Siegfried Oskar Ahues
2nd Prize, Die Schwalbe, 1977
白先,兩步殺 (**)

http://www.chessvideos.tv/bimg/31wj1f80pj8k8.png

按下滑鼠左鍵掃出答案:
★1. Nc7! >...<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 08:14 PM

Chess Problem 541

https://chessproblem.my-free-games.com/chess/games/imgDiag.php?skin=6&col=y&pb=ARfmY2VkDwWPpTViZyOBAP80nmZiZINlHQSDHP9hpwIlYmWBAF8lpGShHGV=20020407
(FEN: 4K3/b1B2Bpb/2PN4/4k3/1P2P1PP/nr5r/2N5/2q1nQ2 w - - 0 1)pid=95427
Hans Michael Erdenbrecher
1st HM, Hannover Allgemeine Zeitung, 1958
White to mate in 3 moves (白先,三步殺) (****)

http://www.jinchess.com/chessboard/?p=----K---b-B--Bpb--PN--------k----P--P-PPnr-----r--N-------q-nQ--&tm=w&s=l&bp=pale-wood&cm=o  http://www.chessproblem.net/diagrams/image.php?ff=4K3/b1B2Bpb/2PN4/4k3/1P2P1PP/nr5r/2N5/2q1nQ2

答案:
1. Qe2! >...<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>
頁: [1]