MESON Chess Problem Database

Problem Display
PID: 93044 (k7/8/p6n/8/8/1Q1K2R1/7p/8 w - - 0 1)

Froberg, Johan Hilding Laurentius

Tidskrift for Schack, 1952

k7/8/p6n/8/8/1Q1K2R1/7p/8

#3

3 + 4

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Sf5
      • 2.Rg8+
        • 2...Ka7
          • 3.Qb8#
    • 1...Sf7
      • 2.Qxf7
        • threat
          • 3.Rg8#
        • 2...Kb8
          • 3.Rg8#
    • 1...Sg8
      • 2.Rxg8+
        • 2...Ka7
          • 3.Qb8#
  • Tries
    • 1.Rg6?
      • threat
        • 2.Rxa6#
      • 1...a5
        • 2.Ra6#
      • 1...Ka7!
    • 1.Rg8+?
      • 1...Ka7
        • 2.Qb8#
      • 1...Sxg8!
  • Keys
    • 1.Re3!
      • threat
        • 2.Re8+
          • 2...Ka7
            • 3.Qb8#
      • 1...Ka7
        • 2.Re7+
          • 2...Ka8
            • 3.Qb7#
      • 1...Sf7
        • 2.Qxf7
          • threat
            • 3.Re8#
          • 2...Kb8
            • 3.Re8#
      • 1...a5
        • 2.Re5
          • threat
            • 3.Rxa5#
          • 2...Ka7
            • 3.Rxa5#
          • 2...a4
            • 3.Ra5#

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