MESON Chess Problem Database

Problem Display
PID: 257335 (5Q2/5P2/5K2/5P2/5p2/5B2/5p2/5k2 w - - 0 1)

Froberg, Johan Hilding Laurentius

Springaren, 1990

5Q2/5P2/5K2/5P2/5p2/5B2/5p2/5k2

#3

5 + 3

6490 yacpdb 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Ke1
      • 2.Qb4+
        • 2...Kf1
          • 3.Qb1#
  • Tries
    • 1.Ke5?
      • 1...Ke1
        • 2.Qb4+
          • 2...Kf1
            • 3.Qb1#
      • 1...Kg1!
    • 1.Kg5?
      • 1...Ke1
        • 2.Qb4+
          • 2...Kf1
            • 3.Qb1#
      • 1...Kg1!
    • 1.Kg6?
      • 1...Ke1
        • 2.Qb4+
          • 2...Kf1
            • 3.Qb1#
      • 1...Kg1!
    • 1.Ke7?
      • 1...Kg1
        • 2.Qg7+
          • 2...Kf1
            • 3.Qa1#
          • 2...Kh2
            • 3.Qg2#
      • 1...Ke1!
    • 1.Kg7?
      • 1...Ke1
        • 2.Qb4+
          • 2...Kf1
            • 3.Qb1#
      • 1...Kg1!
    • 1.Qa3?
      • threat
        • 2.Qc1#
        • 2.Qa1#
      • 1...Ke1
        • 2.Qc1#
      • 1...Kg1!
    • 1.Qc5?
      • threat
        • 2.Qc1#
      • 1...Ke1
        • 2.Qc1#
      • 1...Kg1!
    • 1.Qd6?
      • threat
        • 2.Qd1#
      • 1...Ke1
        • 2.Qd1#
      • 1...Kg1!
    • 1.Qh6?
      • threat
        • 2.Qh1#
      • 1...Kg1
        • 2.Qh1#
      • 1...Ke1!
    • 1.Qa8?
      • threat
        • 2.Qa1#
      • 1...Ke1
        • 2.Qa5+
          • 2...Kf1
            • 3.Qa1#
      • 1...Kg1!
    • 1.Qb8?
      • threat
        • 2.Qb1#
      • 1...Ke1
        • 2.Qb4+
          • 2...Kf1
            • 3.Qb1#
      • 1...Kg1!
    • 1.Qc8?
      • threat
        • 2.Qc1#
      • 1...Ke1
        • 2.Qc1#
      • 1...Kg1!
    • 1.Qd8?
      • threat
        • 2.Qd1#
      • 1...Ke1
        • 2.Qd1#
      • 1...Kg1!
    • 1.Qh8?
      • threat
        • 2.Qh1#
      • 1...Kg1
        • 2.Qh1#
      • 1...Ke1!
  • Keys
    • 1.Ke6!
      • 1...Ke1
        • 2.Qb4+
          • 2...Kf1
            • 3.Qb1#
      • 1...Kg1
        • 2.Qg7+
          • 2...Kf1
            • 3.Qa1#
          • 2...Kh2
            • 3.Qg2#

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