Problem Display
PID: 14469 (k7/q7/N7/2N5/2b1p3/4R1Q1/8/6K1 w - - 0 1)

Knotek, Ladislav

1/2 HM., De Maasbode, 1928

k7/q7/N7/2N5/2b1p3/4R1Q1/8/6K1

#3

5 + 4


3773 FIDE Album (1914-1944) (II) 1972

SOLUTION


  • SOUND
  • Sets
    • 1...Qxc5
      • 2.Qb8#
    • 1...Qb8
      • 2.Qxb8#
    • 1...Qd7
      • 2.Qb8#
    • 1...Qe7
      • 2.Qb8#
    • 1...Qf7
      • 2.Qb8#
    • 1...Qh7
      • 2.Qb8#
    • 1...Bf1
      • 2.Qg8+
        • 2...Qb8
          • 3.Qxb8#
    • 1...Be2
      • 2.Qg8+
        • 2...Qb8
          • 3.Qxb8#
    • 1...Bd3
      • 2.Qg8+
        • 2...Qb8
          • 3.Qxb8#
    • 1...Bg8
      • 2.Qxg8+
        • 2...Qb8
          • 3.Qxb8#
  • Tries
    • 1.Qg8+?
      • 1...Qb8
        • 2.Qxb8#
      • 1...Bxg8!
  • Keys
    • 1.Ra3!
      • threat
        • 2.Qb8+
          • 2...Qxb8
            • 3.Sc7#
      • 1...Qxc5+
        • 2.Sxc5+
          • 2...Ba6
            • 3.Rxa6#
      • 1...Qxa6
        • 2.Qc7
          • threat
            • 3.Qb7#
          • 2...Bd5
            • 3.Rxa6#
      • 1...Bxa6
        • 2.Qg8+
          • 2...Qb8
            • 3.Rxa6#
          • 2...Bc8
            • 3.Qxc8#
      • 1...Qb6
        • 2.Sc7+
          • 2...Kb8
            • 3.Ra8#
        • 2.Qb8+
          • 2...Qxb8
            • 3.Sc7#
      • 1...Qb7
        • 2.Qb8+
          • 2...Qxb8
            • 3.Sc7#
      • 1...Qc7
        • 2.Sxc7+
          • 2...Kb8
            • 3.Ra8#
        • 2.Qxc7
          • threat
            • 3.Qb8#
            • 3.Qb7#
      • 1...Qg7
        • 2.Sc7+
          • 2...Kb8
            • 3.Ra8#

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