Samuel Loyd The New York Albion, 17th Jan 1857
White to play and mate in 3 moves
答案: 1.Rf1-f4!
1...Kg2xg3 2.0-0 Kg3-h3 3.Rf1-f3#
1...Kg2xh1 2.Ke1-f2 Kh1-h2 3.Rf4-h4#
* * *
A. S. Selezniev Tidskrift för Schack, 1923
White to play and win
答案: 1.d6-d7! Kb6-c7 2.d7-d8=Q+ Kc7xd8 3.0-0-0+!(抽車勝定)
* * *
以下一題,黑雙兵在原位,故王車必曾動其一,不可易位:
Sam Loyd Musical World, 1859
White to play and mate in 2 moves
答案: 1.Qa6-a1 ~ 2.Qa1-h8#