MESON Chess Problem Database

Problem Display
PID: 39786 (r7/8/1p6/5Q2/k7/8/1K6/n3B3 w - - 0 1)

Lincoln, Robert A

More Fun with Chess Miniatures, 2000

r7/8/1p6/5Q2/k7/8/1K6/n3B3

#2

3 + 4

SOLUTION

  • SOUND
  • Tries
    • 1.Qd5?
      • threat
        • 2.Qc4#
      • 1...Sc2
        • 2.Qb3#
      • 1...b5
        • 2.Qa2#
        • 2.Qxa8#
      • 1...Rc8!
  • Keys
    • 1.Qd3!
      • threat
        • 2.Qc4#
      • 1...Rc8
        • 2.Qa6#
      • 1...Sc2
        • 2.Qb3#
      • 1...b5
        • 2.Qa3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(C);
      • Threat
        • QAR2(C)
      • Vars
        • S(a);N_GUARD::QAB1(C)
      • Refutation
        • R(d);
  • Actual
    • Q(C);
    • Threat
      • QAR2(C)
    • Vars
      • R(d);N_GUARD::QAR2(C)
      • S(a);N_GUARD::QAB1(C)
      • P(c);SBLOCK::QAR1(C)
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