MESON Chess Problem Database

Problem Display
PID: 79252 (8/8/8/8/5p1n/2R5/1R3K2/3k4 w - - 0 1)

Ahlheim, Karl-Heinz

Deutsche Schachblatter, 1964

8/8/8/8/5p1n/2R5/1R3K2/3k4

#3

3 + 3

SOLUTION

  • SOUND
  • Sets
    • 1...Sf3
      • 2.Kxf3
        • 2...Ke1
          • 3.Rc1#
  • Tries
    • 1.Rh3?
      • threat
        • 2.Rh1#
      • 1...Sf3
        • 2.Rh1+
          • 2...Se1
            • 3.Rxe1#
          • 2...Sg1
            • 3.Rxg1#
      • 1...Sg2
        • 2.Rh1+
          • 2...Se1
            • 3.Rxe1#
      • 1...Kc1!
  • Keys
    • 1.Re2!
      • threat
        • 2.Ra3
          • threat
            • 3.Ra1#
          • 2...Kc1
            • 3.Ra1#
      • 1...Sf3
        • 2.Rcc2
          • 2...Sd2
            • 3.Rexd2#
          • 2...Se1
            • 3.Red2#
          • 2...Sg1
            • 3.Red2#
          • 2...Sh2
            • 3.Red2#
          • 2...Sd4
            • 3.Red2#
          • 2...Sh4
            • 3.Red2#
          • 2...Se5
            • 3.Red2#
          • 2...Sg5
            • 3.Red2#
      • 1...f3
        • 2.Ree3
          • threat
            • 3.Red3#
          • 2...Kd2
            • 3.Red3#

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