MESON Chess Problem Database

Problem Display
PID: 176711 (8/6pn/8/8/8/8/3KNk2/R6B w - - 0 1)

Bethge, Friedrich

Schach-Echo, 1955

8/6pn/8/8/8/8/3KNk2/R6B

#3

4 + 3

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Sf8
      • 2.Ra3
        • threat
          • 3.Rf3#
        • 2...Kf1
          • 3.Rf3#
    • 1...g5
      • 2.Ra5
        • threat
          • 3.Rf5#
        • 2...Kf1
          • 3.Rf5#
  • Tries
    • 1.Ra3?
      • threat
        • 2.Rf3#
      • 1...Kf1
        • 2.Rf3#
      • 1...Sg5!
    • 1.Ra5?
      • threat
        • 2.Rf5#
      • 1...Sg5
        • 2.Rf5+
          • 2...Sf3+
            • 3.Rxf3#
      • 1...g6!
  • Keys
    • 1.Ra4!
      • threat
        • 2.Rf4#
      • 1...Sg5
        • 2.Rf4+
          • 2...Sf3+
            • 3.Rxf3#
      • 1...g5
        • 2.Ra5
          • threat
            • 3.Rf5#
          • 2...Kf1
            • 3.Rf5#

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