MESON Chess Problem Database

Problem Display
PID: 234732 (8/5K2/1n6/2Q5/4k3/6b1/3PP3/8 w - - 0 1)

Lincoln, Robert A

Kudesnik, 2013

8/5K2/1n6/2Q5/4k3/6b1/3PP3/8

#2

4 + 3

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Bf4
      • 2.d3#
  • Keys
    • 1.Ke6!
      • threat
        • 2.Qe3#
      • 1...Kf4
        • 2.Qf5#
      • 1...Bf2
        • 2.Qe5#
      • 1...Bf4
        • 2.d3#
      • 1...Sc4
        • 2.Qxc4#
      • 1...Sd5
        • 2.Qc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • B(a);SBLOCK::P(A)
  • Actual
    • K(D);S_FLIGHT
    • Threat
      • QAR1(C)
    • Vars
      • K(b);P-FLIGHT::QAR1(C)
      • B(a);N_GUARD::QAR1(C)
      • B(a);SBLOCK::P(A)
      • S(c);N_GUARD::QAR2(C),XS(c)
      • S(c);N_GUARD::QAR2(C)
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