Problem Display
PID: 90368 (k7/8/1Q2nB2/K7/8/8/8/7b w - - 0 1)

Nemo, Ottmar (Weiss, Ottmar)

Die Schwalbe, 1935

k7/8/1Q2nB2/K7/8/8/8/7b

#3

3 + 3


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Sd4
      • 2.Ka6
        • threat
          • 3.Qa7#
          • 3.Qd8#
        • 2...Bb7+
          • 3.Qxb7#
        • 2...Sc6
          • 3.Qb7#
      • 2.Bxd4
        • threat
          • 3.Qa7#
      • 2.Qa6+
        • 2...Kb8
          • 3.Be5#
    • 1...Sf4
      • 2.Ka6
        • threat
          • 3.Qa7#
          • 3.Qd8#
        • 2...Bb7+
          • 3.Qxb7#
      • 2.Bd4
        • threat
          • 3.Qa7#
      • 2.Qa6+
        • 2...Kb8
          • 3.Be5#
    • 1...Sg5
      • 2.Ka6
        • threat
          • 3.Qa7#
          • 3.Qd8#
        • 2...Bb7+
          • 3.Qxb7#
      • 2.Bd4
        • threat
          • 3.Qa7#
      • 2.Qa6+
        • 2...Kb8
          • 3.Be5#
    • 1...Sg7
      • 2.Ka6
        • threat
          • 3.Qa7#
          • 3.Qd8#
        • 2...Bb7+
          • 3.Qxb7#
      • 2.Bd4
        • threat
          • 3.Qa7#
      • 2.Qa6+
        • 2...Kb8
          • 3.Be5#
    • 1...Sd8
      • 2.Qa6+
        • 2...Kb8
          • 3.Be5#
    • 1...Sf8
      • 2.Ka6
        • threat
          • 3.Qa7#
          • 3.Qd8#
        • 2...Bb7+
          • 3.Qxb7#
      • 2.Bd4
        • threat
          • 3.Qa7#
      • 2.Qa6+
        • 2...Kb8
          • 3.Be5#
  • Tries
    • 1.Ka6?
      • threat
        • 2.Qa7#
      • 1...Sc7+
        • 2.Qxc7
          • threat
            • 3.Qd8#
            • 3.Qa7#
            • 3.Qc8#
          • 2...Bb7+
            • 3.Qxb7#
      • 1...Sc5+!
    • 1.Be5?
      • threat
        • 2.Qa6#
        • 2.Qb8#
      • 1...Sc7
        • 2.Qxc7
          • threat
            • 3.Qb8#
      • 1...Bb7!
  • Keys
    • 1.Bd4!
      • threat
        • 2.Qa7#
      • 1...Sxd4
        • 2.Ka6
          • threat
            • 3.Qa7#
            • 3.Qd8#
          • 2...Bb7+
            • 3.Qxb7#
          • 2...Sc6
            • 3.Qb7#
      • 1...Sc5
        • 2.Bxc5
          • threat
            • 3.Qa7#

FEATURES


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