Problem Display
PID: 13006 (8/3n1K2/6B1/2PR4/8/1Pkp3p/7Q/2N5 w - - 0 1)

Loyd, Sam

Detroit Free Press, 1880

8/3n1K2/6B1/2PR4/8/1Pkp3p/7Q/2N5

#3

7 + 4


5206 Sam Loyd and His Chess Problems 1913

SOLUTION


  • SOUND
  • Sets
    • 1...d2
      • 2.Qxd2#
  • Tries
    • 1.Sxd3?
      • threat
        • 2.Qb2#
      • 1...Kxb3
        • 2.Qb2+
          • 2...Ka4
            • 3.Qb4#
          • 2...Kc4
            • 3.Rd4#
      • 1...Se5+!
    • 1.Rxd7?
      • 1...d2
        • 2.Qxd2#
      • 1...Kb4!
  • Keys
    • 1.Rd4!
      • threat
        • 2.Rc4#
      • 1...Se5+
        • 2.Ke6
          • 2...Kxd4
            • 3.Qxe5#
          • 2...Sxg6
            • 3.Rc4#
          • 2...Sc4
            • 3.Rxc4#
          • 2...d2
            • 3.Qxd2#
          • 2...Sf3
            • 3.Rc4#
          • 2...Sg4
            • 3.Rc4#
          • 2...Sc6
            • 3.Rc4#
          • 2...Sd7
            • 3.Rc4#
          • 2...Sf7
            • 3.Rc4#
      • 1...Kxd4
        • 2.Sxd3
          • 2...Se5+
            • 3.Qxe5#
          • 2...Kc3
            • 3.Qb2#
          • 2...Ke3
            • 3.Qf2#
          • 2...Kd5
            • 3.Qd6#
          • 2...Sxc5
            • 3.Qe5#
          • 2...Sb6
            • 3.Qe5#
          • 2...Sf6
            • 3.Qe5#
          • 2...Sb8
            • 3.Qe5#
          • 2...Sf8
            • 3.Qe5#
      • 1...Sb6
        • 2.Ke6
          • 2...Kxd4
            • 3.Qe5#
          • 2...Sc4
            • 3.Rxc4#
          • 2...d2
            • 3.Qxd2#
          • 2...Sa4
            • 3.Rc4#
          • 2...Sd5
            • 3.Rc4#
          • 2...Sd7
            • 3.Rc4#
          • 2...Sa8
            • 3.Rc4#
          • 2...Sc8
            • 3.Rc4#
        • 2.Rg4
          • 2...Sc4
            • 3.Rxc4#
          • 2...d2
            • 3.Qe5#
          • 2...Sa4
            • 3.Rc4#
          • 2...Sd5
            • 3.Rc4#
          • 2...Sd7
            • 3.Rc4#
          • 2...Sa8
            • 3.Rc4#
          • 2...Sc8
            • 3.Rc4#
        • 2.Rh4
          • 2...Sc4
            • 3.Rxc4#
          • 2...d2
            • 3.Qe5#
          • 2...Sa4
            • 3.Rc4#
          • 2...Sd5
            • 3.Rc4#
          • 2...Sd7
            • 3.Rc4#
          • 2...Sa8
            • 3.Rc4#
          • 2...Sc8
            • 3.Rc4#

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