Problem Display
PID: 134505 (6br/5p1k/5P2/3pPK2/Q1pP4/PBP5/4p3/8 w - - 0 1)

White, Alain Campbell

Deutsches Wochenschach, 1912

6br/5p1k/5P2/3pPK2/Q1pP4/PBP5/4p3/8

#4

8 + 7


1829 The Theory of Pawn Promotion 1912
15 British Chess Magazine 1913

SOLUTION


  • SOUND
  • Keys
    • 1.Kg5!
      • threat
        • 2.Bc2#
      • 1...e1Q
        • 2.Bc2+
          • 2...Qe4
            • 3.Qd7
              • threat
                • 4.Qh3#
              • 3...Qf5+
                • 4.Bxf5#
                • 4.Qxf5#
              • 3...Qg6+
                • 4.Bxg6#
      • 1...e1S
        • 2.Bc2+
          • 2...Sd3
            • 3.Qb3
              • 3...cxb3
                • 4.Bxd3#
      • 1...e1R
        • 2.Bc2+
          • 2...Re4
            • 3.Qxc4
              • 3...dxc4
                • 4.Bxe4#

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