MESON Chess Problem Database

Problem Display
PID: 229468 (8/8/3K4/5p2/5p2/3k1P2/3B4/2Q5 w - - 0 1)

Ursprung, Karl

Freie Presse, 1973

8/8/3K4/5p2/5p2/3k1P2/3B4/2Q5

#3

4 + 3

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Kd4
      • 2.Qc3#
  • Tries
    • 1.Kc6?
      • 1...Kd4
        • 2.Qc3#
      • 1...Ke2!
    • 1.Ke6?
      • 1...Kd4
        • 2.Qc3#
      • 1...Ke2!
    • 1.Be1?
      • threat
        • 2.Qd2+
          • 2...Kc4
            • 3.Qd5#
      • 1...Kd4
        • 2.Qc3#
      • 1...Ke2!
    • 1.Bb4?
      • 1...Kd4
        • 2.Qc3#
      • 1...Ke2!
    • 1.Ba5?
      • threat
        • 2.Qd2+
          • 2...Kc4
            • 3.Qd5#
        • 2.Qd1+
          • 2...Ke3
            • 3.Bb6#
          • 2...Kc4
            • 3.Qd5#
      • 1...Kd4
        • 2.Qc3#
      • 1...Ke2!
    • 1.Qb2?
      • 1...Kc4
        • 2.Qc3+
          • 2...Kb5
            • 3.Qc6#
        • 2.Qc2+
          • 2...Kd4
            • 3.Qc3#
          • 2...Kb5
            • 3.Qc6#
      • 1...Ke2!
  • Keys
    • 1.Qd1!
      • threat
        • 2.Ba5+
          • 2...Ke3
            • 3.Bb6#
          • 2...Kc4
            • 3.Qd5#
      • 1...Kc4
        • 2.Qc2+
          • 2...Kd4
            • 3.Qc3#
          • 2...Kb5
            • 3.Qc6#
      • 1...Kd4
        • 2.Ba5+
          • 2...Ke3
            • 3.Bb6#
          • 2...Kc4
            • 3.Qd5#

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