MESON Chess Problem Database

Problem Display
PID: 248769 (k7/3Q2pr/N7/7n/2K5/8/8/8 w - - 0 1)

Speckmann, Werner

Deutsche Schachzeitung, 1983

k7/3Q2pr/N7/7n/2K5/8/8/8

#3

3 + 4

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Rh8
      • 2.Sc5
        • threat
          • 3.Qb7#
        • 2...Kb8
          • 3.Qb7#
        • 2...Rb8
          • 3.Qa4#
  • Tries
    • 1.Kb5?
      • threat
        • 2.Qc8+
          • 2...Ka7
            • 3.Qb8#
        • 2.Qe8+
          • 2...Ka7
            • 3.Qb8#
          • 2...Kb7
            • 3.Qb8#
        • 2.Qd8+
          • 2...Ka7
            • 3.Qb8#
          • 2...Kb7
            • 3.Qb8#
      • 1...Sf6
        • 2.Qc8+
          • 2...Ka7
            • 3.Qb8#
        • 2.Qd8+
          • 2...Ka7
            • 3.Qb8#
          • 2...Kb7
            • 3.Qb8#
      • 1...Rh8!
    • 1.Qb5?
      • threat
        • 2.Qb8#
      • 1...Rh8
        • 2.Sc5
          • threat
            • 3.Qb7#
          • 2...Ka7
            • 3.Qb7#
          • 2...Rb8
            • 3.Qa4#
            • 3.Qa6#
            • 3.Qa5#
      • 1...Ka7!
  • Keys
    • 1.Qc7!
      • threat
        • 2.Qb8#
      • 1...Rh8
        • 2.Sc5
          • threat
            • 3.Qb7#
          • 2...Rb8
            • 3.Qa5#

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