Problem Display
PID: 197566 (4NN2/8/r7/1Q2rk2/8/4B2K/8/1b6 w - - 0 1)

Fischer, Hieronymus

Source?, 1920

4NN2/8/r7/1Q2rk2/8/4B2K/8/1b6

#3

5 + 4


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Sets
    • 1...Rd5
      • 2.Qxd5#
    • 1...Be4
      • 2.Qf1+
        • 2...Bf3
          • 3.Qxf3#
  • Tries
    • 1.Qd3+?
      • 1...Re4
        • 2.Qf1+
          • 2...Ke5
            • 3.Qb5#
          • 2...Rf4
            • 3.Qxf4#
        • 2.Qd5+
          • 2...Re5
            • 3.Qf3#
      • 1...Bxd3!
    • 1.Qd7+?
      • 1...Ree6
        • 2.Qd5+
          • 2...Re5
            • 3.Qf3#
      • 1...Rae6
        • 2.Sd6+
          • 2...Kf6
            • 3.Qf7#
        • 2.Qh7+
          • 2...Rg6
            • 3.Qxg6#
      • 1...Ke4!
  • Keys
    • 1.Qxb1+!
      • 1...Re4
        • 2.Qf1+
          • 2...Ke5
            • 3.Qb5#
          • 2...Rf4
            • 3.Qxf4#

FEATURES


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