Problem Display
PID: 108466 (8/1RK2b2/8/3p3r/kN6/8/8/1R6 w - - 0 1)

Iso-Puonti, Yrjo

Uusi Aura, 1937

8/1RK2b2/8/3p3r/kN6/8/8/1R6

#2

4 + 4


5454 Near Snap 2009
6490 yacpdb 2009
  • SOUND
  • Sets
    • 1...Ka3
      • 2.Ra7#
    • 1...Ka5
      • 2.Ra1#
  • Tries
    • 1.Sc2?
      • threat
        • 2.Ra1#
        • 2.Ra7#
      • 1...Ka5
        • 2.Ra1#
        • 2.Ra7#
      • 1...Rh1
        • 2.Ra7#
      • 1...Rh3
        • 2.Ra7#
      • 1...Rh6
        • 2.Ra1#
      • 1...d4!
    • 1.Sd3?
      • threat
        • 2.Ra1#
        • 2.Ra7#
      • 1...Ka3
        • 2.Ra1#
        • 2.Ra7#
      • 1...Ka5
        • 2.Ra1#
        • 2.Ra7#
      • 1...Rh1
        • 2.Ra7#
      • 1...Rh2
        • 2.Ra7#
      • 1...Rh6
        • 2.Ra1#
      • 1...d4!
    • 1.Sc6?
      • threat
        • 2.Ra1#
        • 2.Ra7#
      • 1...Ka3
        • 2.Ra1#
        • 2.Ra7#
      • 1...Rh1
        • 2.Ra7#
      • 1...Rh2
        • 2.Ra7#
      • 1...Rh3
        • 2.Ra7#
      • 1...d4!
  • Keys
    • 1.Sxd5!
      • threat
        • 2.Ra1#
        • 2.Ra7#
      • 1...Ka3
        • 2.Ra1#
        • 2.Ra7#
      • 1...Ka5
        • 2.Ra1#
        • 2.Ra7#
      • 1...Rxd5
        • 2.Ra1#
      • 1...Bxd5
        • 2.Ra7#
      • 1...Rh1
        • 2.Ra7#
      • 1...Rh2
        • 2.Ra7#
      • 1...Rh3
        • 2.Ra7#
      • 1...Rh6
        • 2.Ra1#

This anticipates 86141(1961)



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