Problem Display
PID: 27398 (7b/8/3p1P2/2PP4/1pK5/pP1P4/5Q2/kn1R4 w - - 0 1)

Niemeijer, Meindert

de Jong, Leonard Nicholaas

Magasinet, 1931

(First published on Sun Jan 18 1931)

7b/8/3p1P2/2PP4/1pK5/pP1P4/5Q2/kn1R4

#3

8 + 6


16106 Probleemcomponisten I - L N de Jong 1941
3773 FIDE Album (1914-1944) (II) 1972

SOLUTION


  • SOUND
  • Sets
    • 1...a2
      • 2.Qd4#
  • Tries
    • 1.Rc1?
      • threat
        • 2.Qd4+
          • 2...Ka2
            • 3.Rc2#
      • 1...Bxf6
        • 2.Qxf6+
          • 2...Ka2
            • 3.Rc2#
      • 1...dxc5!
    • 1.Rg1?
      • 1...Bxf6
        • 2.Qf1
          • threat
            • 3.Qxb1#
          • 2...Ka2
            • 3.Qxb1#
          • 2...Kb2
            • 3.Qxb1#
          • 2...a2
            • 3.Qxf6#
      • 1...dxc5
        • 2.Qe1
          • threat
            • 3.Qxb1#
          • 2...Ka2
            • 3.Qxb1#
          • 2...Kb2
            • 3.Qxb1#
          • 2...a2
            • 3.Qe5#
      • 1...Bg7!
    • 1.cxd6?
      • 1...Bg7
        • 2.fxg7
          • 2...a2
            • 3.Qd4#
            • 3.Qf6#
      • 1...Bxf6!
    • 1.c6?
      • 1...Bg7
        • 2.fxg7
          • 2...a2
            • 3.Qd4#
            • 3.Qf6#
      • 1...Bxf6!
  • Keys
    • 1.Rh1!
      • threat
        • 2.Qg1
          • threat
            • 3.Qxb1#
          • 2...Ka2
            • 3.Qxb1#
          • 2...Kb2
            • 3.Qxb1#
          • 2...a2
            • 3.Qd4#
      • 1...Bxf6
        • 2.Qf1
          • threat
            • 3.Qxb1#
          • 2...Ka2
            • 3.Qxb1#
          • 2...Kb2
            • 3.Qxb1#
          • 2...a2
            • 3.Qxf6#
      • 1...dxc5
        • 2.Qe1
          • threat
            • 3.Qxb1#
          • 2...Ka2
            • 3.Qxb1#
          • 2...Kb2
            • 3.Qxb1#
          • 2...a2
            • 3.Qe5#

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