MESON Chess Problem Database

Problem Display
PID: 191485 (4QB2/8/8/3k4/3p4/N7/7p/7K w - - 0 1)

O'Keefe, John James

Melbourne Leader, 1916

4QB2/8/8/3k4/3p4/N7/7p/7K

#4

4 + 3

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Keys
    • 1.Bh6!
      • threat
        • 2.Bf4
          • threat
            • 3.Qe5+
              • 3...Kc6
                • 4.Qb5#
      • 1...Kc5
        • 2.Qe6
          • threat
            • 3.Bf8#
          • 2...Kb4
            • 3.Qc4+
              • 3...Kxa3
                • 4.Bc1#
              • 3...Ka5
                • 4.Qb5#
          • 2...d3
            • 3.Bf8+
              • 3...Kd4
                • 4.Sb5#
      • 1...Kd6
        • 2.Bf4+
          • 2...Kd5
            • 3.Qe5+
              • 3...Kc6
                • 4.Qb5#
      • 1...d3
        • 2.Bf4
          • threat
            • 3.Qe5+
              • 3...Kc6
                • 4.Qb5#
          • 2...Kc5
            • 3.Qb5+
              • 3...Kd4
                • 4.Qc4#
                • 4.Qe5#

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