Problem Display
PID: 1144 (1Q2K3/8/8/3k3B/N2N2P1/2n5/1B2P3/2R5 w - - 0 1)

McWilliam, Robert C

Problem Observer, 1986

1Q2K3/8/8/3k3B/N2N2P1/2n5/1B2P3/2R5

#2

9 + 2


832 Sahovski Glasnik 1989
3713 Snap 2007
15393 McWilliam Scrapbook 2015
  • SOUND
  • Sets
    • 1...Se4
      • 2.Sb6#
      • 2.Bf7#
  • Tries
    • 1.Sf3?
      • 1...Kc4
        • 2.Bf7#
      • 1...Ke4
        • 2.Qe5#
      • 1...Ke6
        • 2.Qe5#
      • 1...Sxe2
        • 2.Qe5#
      • 1...Sxa4
        • 2.Qe5#
      • 1...Sb1
        • 2.Qe5#
      • 1...Sd1
        • 2.Qe5#
      • 1...Sa2
        • 2.Qe5#
      • 1...Se4
        • 2.Bf7#
        • 2.Qe5#
      • 1...Sb5
        • 2.Qe5#
      • 1...Kc6!
    • 1.Sc6?
      • 1...Kc4
        • 2.Bf7#
      • 1...Ke4
        • 2.Qe5#
      • 1...Ke6
        • 2.Qe5#
      • 1...Sxe2
        • 2.Qe5#
      • 1...Sxa4
        • 2.Qe5#
      • 1...Sb1
        • 2.Qe5#
      • 1...Sd1
        • 2.Qe5#
      • 1...Sa2
        • 2.Qe5#
      • 1...Se4
        • 2.Bf7#
        • 2.Qe5#
      • 1...Sb5
        • 2.Qe5#
      • 1...Kxc6!
    • 1.Bxc3?
      • 1...Kc4
        • 2.Bf7#
        • 2.Qb3#
        • 2.Qb5#
      • 1...Ke4!
    • 1.Bf7+?
      • 1...Kxd4
        • 2.Qf4#
      • 1...Ke4!
    • 1.Qe5+?
      • 1...Kc4
        • 2.Qc5#
      • 1...Kxe5!
  • Keys
    • 1.Sf5!
      • 1...Kc4
        • 2.Bf7#
      • 1...Ke4
        • 2.Sxc3#
      • 1...Kc6
        • 2.Se7#
      • 1...Ke6
        • 2.Qd6#
      • 1...Sxe2
        • 2.Qe5#
      • 1...Sxa4
        • 2.Qe5#
      • 1...Sb1
        • 2.Qe5#
      • 1...Sd1
        • 2.Qe5#
      • 1...Sa2
        • 2.Qe5#
      • 1...Se4
        • 2.Bf7#
        • 2.Qe5#
        • 2.Qb3#
      • 1...Sb5
        • 2.Qe5#

Anticipated by 48611(0000)



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