限著殺王棋題
Walter Grimshaw (1832-1890, UK)
1st Prize Set, The Chess Player's Chronicle, 1852
三步殺



Forsyth-Edwards Notation：8/1n4K1/qpB4p/3R3P/4kp1N/2p4P/2P1pP2/6R1

【備註】如遇死圖，可

• Click 原棋圖位置，便會自動彈出後備棋圖；或
  
  
• 入以下網頁：http://www.chessup.net 或 http://www.chessvideos.tv/chess-diagram-generator.php 或 http://www.chess-poster.com/fen/epd_fen.htm 或 http://www.logicalchess.com/info/diagrams/index.html 或 http://www.caissa.com/chess-tools/chess-diagram-generator.php 或 http://chesschitchat.com/fen-to-diagram，把以上棋題圖下的「Forsyth-Edwards Notation」碼輸入「Enter FEN」欄，便可馬上出圖。
  

快來答！

推!

this one is really difficult

1. Rf1!

... exf1=Q
2. Nf3 (Kxf3/Qxf2)
3. (Rd2#/Re5)

... f3
2. Rg1 Kf4
3. Rg4#

... e1
2. Rxe1+ Qe2
3. Rxe2#

... Qd3
2. cxd3#

... Qc4 or other moves
2. f3+ Ke3
3. Ng2#/Nf5#