MESON Chess Problem Database

Problem Display
PID: 141183 (1n6/3p2K1/8/2N5/1n1k4/2R3Q1/3p4/3N4 w - - 0 1)

Healey, Frank

Ladies' Treasury, 1887

1n6/3p2K1/8/2N5/1n1k4/2R3Q1/3p4/3N4

#2

5 + 5

14868 Pirnie Collection 2011

SOLUTION

  • SOUND
  • Sets
    • 1...Sa2
      • 2.Qd6#
    • 1...Sc2
      • 2.Qd6#
    • 1...Sd3
      • 2.Qd6#
    • 1...S4a6
      • 2.Qd6#
    • 1...S4c6
      • 2.Qd6#
    • 1...d5
      • 2.Qf4#
      • 2.Qe3#
  • Tries
    • 1.Qf3?
      • threat
        • 2.Qe4#
      • 1...d5
        • 2.Qe3#
        • 2.Qf4#
        • 2.Qf6#
      • 1...Ke5!
  • Keys
    • 1.Se3!
      • threat
        • 2.Rc4#
      • 1...Kxc3
        • 2.Qe5#
      • 1...d5
        • 2.Sf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 5
  • Sets
    • S(b);N_GUARD::QAR2(C)
  • Tries
    • Try
      • Q(C);
      • Threat
        • QAR1(C)
      • Refutation
        • K(c);S_FLIGHT
  • Actual
    • S(A);
    • Threat
      • R1(B)
    • Vars
      • K(c);S_FLIGHT,XR(B)::QAB(C)
      • P(d);SBLOCK::S(A)
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