MESON Chess Problem Database

Problem Display
PID: 23171 (2b5/6KQ/8/8/8/k1P5/8/1R1n4 w - - 0 1)

Lincoln, Robert A

Fun with Chess Miniatures, 1996

2b5/6KQ/8/8/8/k1P5/8/1R1n4

#2

4 + 3

SOLUTION

  • SOUND
  • Tries
    • 1.Qc2?
      • threat
        • 2.Ra1#
        • 2.Qb3#
      • 1...Sxc3
        • 2.Qb3#
      • 1...Sb2
        • 2.Ra1#
      • 1...Be6!
  • Keys
    • 1.Qg8!
      • threat
        • 2.Qb3#
      • 1...Ka4
        • 2.Qa2#
      • 1...Be6
        • 2.Qa8#
      • 1...Sb2
        • 2.Ra1#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(D);
      • Threat
        • DUALS(2)
      • Vars
        • S(a);XP(B)::QAR1(D)
        • S(a);::R(A)
      • Refutation
        • B(c);
  • Actual
    • Q(D);
    • Threat
      • QAR1(D)
    • Vars
      • K(b);P-FLIGHT::QAR2(D)
      • B(c);OGATE::QAR(D)
      • S(a);SBLOCK::R(A)
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