MESON Chess Problem Database

Problem Display
PID: 32990 (8/8/8/1p3N2/b5R1/pr6/4PK1p/7k w - - 0 1)

Ryrtek, A

The Problemist, 1928

8/8/8/1p3N2/b5R1/pr6/4PK1p/7k

#3

4 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...Rb1
      • 2.Sg3#
    • 1...Rb2
      • 2.Sg3#
    • 1...Rd3
      • 2.exd3
        • threat
          • 3.Sg3#
    • 1...Rf3+
      • 2.exf3
        • threat
          • 3.Sg3#
    • 1...Rg3
      • 2.Sxg3#
    • 1...Rb4
      • 2.Sg3#
  • Tries
    • 1.Rc4?
      • threat
        • 2.Rc1#
      • 1...Rf3+
        • 2.exf3
          • threat
            • 3.Sg3#
      • 1...Rc3
        • 2.Rxc3
          • threat
            • 3.Sg3#
      • 1...Rd3
        • 2.exd3
          • threat
            • 3.Sg3#
      • 1...Re3
        • 2.Rc1+
          • 2...Bd1
            • 3.Rxd1#
      • 1...Rh3
        • 2.Rc1+
          • 2...Bd1
            • 3.Rxd1#
      • 1...bxc4!
  • Keys
    • 1.Rb4!
      • threat
        • 2.Rxb3
          • threat
            • 3.Sg3#
      • 1...Rf3+
        • 2.exf3
          • threat
            • 3.Sg3#
      • 1...Rc3
        • 2.Rb1+
          • 2...Rc1
            • 3.Sg3#
          • 2...Bd1
            • 3.Rxd1#
      • 1...Rd3
        • 2.exd3
          • threat
            • 3.Sg3#
      • 1...Re3
        • 2.Rb1+
          • 2...Bd1
            • 3.Rxd1#
      • 1...Rh3
        • 2.Rb1+
          • 2...Bd1
            • 3.Rxd1#

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