Problem Display
PID: 42985 (BB6/2n1p2R/bp2P2N/4kP1P/2npN1p1/3P1pKP/2rp4/1Q6 w - - 0 1)

Keller, Michael

1st Prize, Schach-Aktiv, 1994

BB6/2n1p2R/bp2P2N/4kP1P/2npN1p1/3P1pKP/2rp4/1Q6

#3

12 + 11


3681 FIDE Album (1992-1994) 2001
56 The Problemist 2002

SOLUTION


  • SOUND
  • Sets
    • 1...Rb2
      • 2.dxc4
        • threat
          • 3.Bxc7#
        • 2...d3
          • 3.Qxb2#
    • 1...Bb5
      • 2.Qxb5#
    • 1...Bb7
      • 2.Qb5+
        • 2...Bd5
          • 3.Qxd5#
    • 1...Bc8
      • 2.Qb5#
  • Tries
    • 1.Rf7?
      • threat
        • 2.Sxg4#
      • 1...Bb7
        • 2.Sxg4+
          • 2...Kd5
            • 3.Bxb7#
        • 2.Qb5+
          • 2...Bd5
            • 3.Sxg4#
            • 3.Qxd5#
      • 1...Se3!
    • 1.hxg4?
      • threat
        • 2.Sf7#
      • 1...Bb7
        • 2.Sf7+
          • 2...Kd5
            • 3.Bxb7#
        • 2.Qb5+
          • 2...Bd5
            • 3.Sf7#
            • 3.Qxd5#
      • 1...Sd6!
  • Keys
    • 1.Qb3!
      • threat
        • 2.Bxc7+
          • 2...Sd6
            • 3.Qd5#
      • 1...Bb7
        • 2.Qb5+
          • 2...Bd5
            • 3.Qxd5#
      • 1...Se3
        • 2.Sxg4+
          • 2...Kxf5
            • 3.Rf7#
          • 2...Sxg4
            • 3.Qd5#
      • 1...Sd6
        • 2.Sf7+
          • 2...Kxf5
            • 3.hxg4#
          • 2...Sxf7
            • 3.Qd5#

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