Problem Display
PID: 133882 (3R4/3qP3/4p3/4p3/4p3/P1bkB3/P1R2P2/3K4 w - - 0 1)

von Holzhausen, Walther Freiherr

Deutsches Wochenschach, 1910

3R4/3qP3/4p3/4p3/4p3/P1bkB3/P1R2P2/3K4

#3

8 + 6


1829 The Theory of Pawn Promotion 1912

SOLUTION


  • SOUND
  • Sets
    • 1...Be1
      • 2.Rxd7#
    • 1...Bd2
      • 2.Rxd7#
    • 1...Bb4
      • 2.Rxd7+
        • 2...Bd6
          • 3.Rxd6#
    • 1...Ba5
      • 2.Rxd7#
  • Keys
    • 1.e8B!
      • 1...Kc4+
        • 2.Bxd7
          • 2...Kd3
            • 3.Bb5#
          • 2...Kd5
            • 3.Bb5#
      • 1...Bd4
        • 2.Bxd7
          • threat
            • 3.Bb5#
      • 1...Ba1
        • 2.Bh5
          • threat
            • 3.Be2#
        • 2.Bxd7
          • threat
            • 3.Bb5#
      • 1...Bb2
        • 2.Bh5
          • threat
            • 3.Be2#
        • 2.Bxd7
          • threat
            • 3.Bb5#
      • 1...Bb4
        • 2.Bh5
          • threat
            • 3.Be2#
        • 2.Bxd7
          • threat
            • 3.Bb5#
        • 2.Rxd7+
          • 2...Bd6
            • 3.Rxd6#
        • 2.axb4
          • threat
            • 3.Rxd7#
          • 2...Qxd8
            • 3.Bb5#
          • 2...Qd4
            • 3.Bb5#
          • 2...Qd5
            • 3.Bb5#
          • 2...Qd6
            • 3.Bb5#
            • 3.Rxd6#

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