MESON Chess Problem Database

Problem Display
PID: 106436 (k7/8/p4p2/7n/2K1p3/6R1/Q7/8 w - - 0 1)

Wenda, Jan

Prace, 1955

k7/8/p4p2/7n/2K1p3/6R1/Q7/8

#3

3 + 5

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...a5
      • 2.Rb3
        • threat
          • 3.Qxa5#
        • 2...Ka7
          • 3.Qxa5#
        • 2...a4
          • 3.Qxa4#
  • Tries
    • 1.Rb3?
      • threat
        • 2.Qxa6#
      • 1...a5
        • 2.Qxa5#
      • 1...Ka7!
  • Keys
    • 1.Kc5!
      • threat
        • 2.Rg8+
          • 2...Ka7
            • 3.Qf7#
          • 2...Kb7
            • 3.Qf7#
      • 1...Ka7
        • 2.Qf7+
          • 2...Ka8
            • 3.Rg8#
          • 2...Kb8
            • 3.Rg8#
      • 1...Kb7
        • 2.Qf7+
          • 2...Ka8
            • 3.Rg8#
          • 2...Kb8
            • 3.Rg8#
          • 2...Kc8
            • 3.Rg8#
      • 1...Kb8
        • 2.Rg8+
          • 2...Ka7
            • 3.Qf7#
          • 2...Kb7
            • 3.Qf7#
          • 2...Kc7
            • 3.Qf7#
      • 1...Sxg3
        • 2.Kb6
          • threat
            • 3.Qg8#
          • 2...Kb8
            • 3.Qg8#
      • 1...Sg7
        • 2.Rxg7
          • threat
            • 3.Qg8#
          • 2...Kb8
            • 3.Qg8#
      • 1...a5
        • 2.Rb3
          • threat
            • 3.Qxa5#
          • 2...Ka7
            • 3.Qxa5#
          • 2...a4
            • 3.Qxa4#

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