MESON Chess Problem Database

Problem Display
PID: 229461 (8/6k1/5NPR/2nK4/8/7R/8/8 w - - 0 1)

Koller, Paul

Freie Presse, 1968

8/6k1/5NPR/2nK4/8/7R/8/8

#3

5 + 2

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Kf8
      • 2.Rh7
        • threat
          • 3.Rf7#
  • Tries
    • 1.Se8+?
      • 1...Kg8
        • 2.Rh8#
      • 1...Kf8!
    • 1.Rh7+?
      • 1...Kxf6
        • 2.Rg3
          • threat
            • 3.Rf7#
          • 2...Kf5
            • 3.Rf7#
      • 1...Kxg6!
  • Keys
    • 1.Rg3!
      • threat
        • 2.Rh7+
          • 2...Kxf6
            • 3.Rf7#
          • 2...Kf8
            • 3.Rf7#
      • 1...Kxf6
        • 2.Rh7
          • threat
            • 3.Rf7#
          • 2...Kf5
            • 3.Rf7#
      • 1...Kxh6
        • 2.g7
          • threat
            • 3.g8S#
      • 1...Kf8
        • 2.Rh7
          • threat
            • 3.Rf7#

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