MESON Chess Problem Database

Problem Display
PID: 81098 (8/8/1K6/1N1k4/1n2R3/B2P4/8/8 w - - 0 1)

Lane, JF

The Field, 1950

(First published on Sat Oct 21 1950)

8/8/1K6/1N1k4/1n2R3/B2P4/8/8

#2

5 + 2

SOLUTION

  • SOUND
  • Sets
    • 1...Sa2
      • 2.Sc7#
    • 1...Sc2
      • 2.Sc3#
      • 2.Sc7#
    • 1...Sxd3
      • 2.Sc3#
    • 1...Sa6
      • 2.Sc3#
    • 1...Sc6
      • 2.Sc3#
      • 2.Sc7#
  • Keys
    • 1.Kb7!
      • 1...Kc5
        • 2.Re5#
      • 1...Sxd3
        • 2.Sc3#
      • 1...Sa2
        • 2.Sc7#
      • 1...Sc2
        • 2.Sc3#
        • 2.Sc7#
      • 1...Sa6
        • 2.Sc3#
      • 1...Sc6
        • 2.Sc3#
        • 2.Sc7#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • S(a);::S(D)
    • S(a);XP(B)::S(D)
  • Actual
    • K(E);P-FLIGHT
    • Vars
      • K(b);P-FLIGHT,P_SPINS(a)::R(C)
      • S(a);XP(B)::S(D)
      • S(a);::S(D)
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