MESON Chess Problem Database

Problem Display
PID: 167391 (3K4/p1Q2B2/8/pk6/8/1P1p4/8/r7 w - - 0 1)

Berkovec, Jan

Nas rozhlas, 1945

3K4/p1Q2B2/8/pk6/8/1P1p4/8/r7

#3

4 + 5

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Ka6
      • 2.Bc4#
      • 2.Qc6#
    • 1...Ra3
      • 2.Be8+
        • 2...Kb4
          • 3.Qc4#
        • 2...Ka6
          • 3.Qc6#
  • Tries
    • 1.Be8+?
      • 1...Ka6
        • 2.Qc6#
      • 1...Kb4!
    • 1.Qd6?
      • threat
        • 2.Bc4#
        • 2.Be8#
      • 1...a4
        • 2.Bc4+
          • 2...Ka5
            • 3.Qc5#
            • 3.b4#
        • 2.Be8+
          • 2...Ka5
            • 3.b4#
      • 1...Rc1!
    • 1.Qc5+?
      • 1...Ka6
        • 2.Qc6#
      • 1...Kxc5!
  • Keys
    • 1.b4!
      • threat
        • 2.Qc5+
          • 2...Ka4
            • 3.Qxa5#
          • 2...Ka6
            • 3.Qc6#
      • 1...Kxb4
        • 2.Qc4+
          • 2...Ka3
            • 3.Qb3#
      • 1...axb4
        • 2.Bc4+
          • 2...Ka4
            • 3.Qxa7#
      • 1...Rc1
        • 2.Qxa5+
          • 2...Kc6
            • 3.Qa6#
      • 1...a6
        • 2.Qc5+
          • 2...Ka4
            • 3.Qxa5#

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