Problem Display
PID: 271426 (8/1p6/4K3/8/1Ppk1p2/2pbpP2/N1P1P3/3R2B1 w - - 0 1)

de Boer, AJ

Probleemblad, 1951

8/1p6/4K3/8/1Ppk1p2/2pbpP2/N1P1P3/3R2B1

#3

8 + 7


SOLUTION


  • SOUND
  • Sets
    • 1...b5
      • 2.Rd2
        • 2...cxd2
          • 3.c3#
  • Tries
    • 1.Kd6?
      • 1...b5
        • 2.Rd2
          • 2...cxd2
            • 3.c3#
      • 1...b6!
    • 1.Sxc3?
      • threat
        • 2.Sb5#
      • 1...b5
        • 2.Sxb5#
      • 1...Kxc3!
    • 1.Rd2?
      • 1...b5
        • 2.Kd6
          • 2...cxd2
            • 3.c3#
        • 2.Bh2
          • 2...cxd2
            • 3.c3#
          • 2...exd2
            • 3.Bg1#
      • 1...b6!
  • Keys
    • 1.Bh2!
      • threat
        • 2.Bxf4
          • threat
            • 3.Be5#
      • 1...b5
        • 2.Rd2
          • 2...cxd2
            • 3.c3#
          • 2...exd2
            • 3.Bg1#
      • 1...b6
        • 2.Bxf4
          • 2...b5
            • 3.Be5#

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