MESON Chess Problem Database

Problem Display
PID: 35350 (1k6/1n1Qp3/3p4/1K6/8/7R/1b6/8 w - - 0 1)

Massmann, Wilhelm Karl Heinrich

Die Welt, 1962

1k6/1n1Qp3/3p4/1K6/8/7R/1b6/8

#4

3 + 5

SOLUTION

  • SOUND
  • Keys
    • 1.Ra3!
      • threat
        • 2.Kc6
          • threat
            • 3.Qxb7#
            • 3.Qc7#
          • 2...Sa5+
            • 3.Rxa5
              • threat
                • 4.Qe8#
                • 4.Qb7#
                • 4.Qc7#
                • 4.Qd8#
      • 1...Bxa3
        • 2.Kb6
          • threat
            • 3.Qxb7#
          • 2...Bc5+
            • 3.Ka6
              • threat
                • 4.Qxb7#
              • 3...Ka8
                • 4.Qc8#
                • 4.Qxb7#
              • 3...Sa5
                • 4.Qd8#
              • 3...Sd8
                • 4.Qxd8#
      • 1...Sc5
        • 2.Qe8+
          • 2...Kb7
            • 3.Qc6+
              • 3...Kb8
                • 4.Ra8#
            • 3.Ra8
              • threat
                • 4.Qc6#
                • 4.Qb8#
                • 4.Qc8#
              • 3...Kc7
                • 4.Qc6#
                • 4.Qc8#
          • 2...Kc7
            • 3.Qc6+
              • 3...Kb8
                • 4.Ra8#
              • 3...Kd8
                • 4.Ra8#
            • 3.Ra8
              • threat
                • 4.Qc6#
                • 4.Qc8#
              • 3...Kb7
                • 4.Qc6#
                • 4.Qb8#
                • 4.Qc8#
        • 2.Qd8+
          • 2...Kb7
            • 3.Ra8
              • threat
                • 4.Qb8#
                • 4.Qc8#

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