Problem Display
PID: 66699 (B6k/1R1p3b/6PK/8/8/8/r2P3Q/qr6 w - - 0 1)

Pierce, William Timbrell

The Chess Player's Chronicle (Staunton), 1860

B6k/1R1p3b/6PK/8/8/8/r2P3Q/qr6

#4

6 + 6


SOLUTION


  • SOUND
  • Keys
    • 1.Rb2!
      • threat
        • 2.Qe5+
          • 2...Kg8
            • 3.Qg7#
            • 3.Qb8#
            • 3.Qe8#
        • 2.Qb8+
          • 2...Bg8
            • 3.Qe5#
            • 3.g7#
        • 2.g7+
          • 2...Kg8
            • 3.Bd5#
      • 1...Qxb2
        • 2.Qb8+
          • 2...Qxb8
            • 3.g7+
              • 3...Kg8
                • 4.Bd5#
          • 2...Bg8
            • 3.Qxb2+
              • 3...Rbxb2
                • 4.g7#
              • 3...Raxb2
                • 4.g7#
      • 1...Re1
        • 2.Qb8+
          • 2...Re8
            • 3.Qxe8+
              • 3...Bg8
                • 4.Qe5#
                • 4.g7#
            • 3.g7+
              • 3...Kg8
                • 4.Bd5#
                • 4.Qxe8#
      • 1...Rf1
        • 2.Qe5+
          • 2...Rf6
            • 3.Qxf6+
              • 3...Kg8
                • 4.Bd5#
                • 4.Rb8#
                • 4.Qg7#
                • 4.Qd8#
                • 4.gxh7#
        • 2.Qb8+
          • 2...Rf8
            • 3.Qxf8+
              • 3...Bg8
                • 4.Qg7#
                • 4.Qf6#
                • 4.g7#
            • 3.g7+
              • 3...Kg8
                • 4.Bd5#
                • 4.Qxf8#
                • 4.gxf8Q#
                • 4.gxf8R#
        • 2.g7+
          • 2...Kg8
            • 3.Bd5+
              • 3...Rf7
                • 4.Rb8#
                • 4.Qb8#
      • 1...Ra6
        • 2.Qe5+
          • 2...Rf6
            • 3.Qxf6+
              • 3...Kg8
                • 4.Bd5#
                • 4.Qg7#
                • 4.Qd8#
                • 4.gxh7#
        • 2.Qb8+
          • 2...Bg8
            • 3.Qe5+
              • 3...Rf6
                • 4.Qxf6#

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