MESON Chess Problem Database

Problem Display
PID: 47424 (8/1p6/p2Q4/1k6/8/1K3p2/5N2/8 w - - 0 1)

Lincoln, Robert A

Still More Fun with Chess Miniatures, 2002

8/1p6/p2Q4/1k6/8/1K3p2/5N2/8

#2

3 + 4

SOLUTION

  • SOUND
  • Sets
    • 1...Ka5
      • 2.Qb4#
    • 1...b6
      • 2.Qd5#
  • Tries
    • 1.Sd1?
      • 1...Ka5
        • 2.Qb4#
      • 1...a5
        • 2.Sc3#
      • 1...b6
        • 2.Qd5#
      • 1...f2!
    • 1.Sd3?
      • threat
        • 2.Qc5#
      • 1...Ka5
        • 2.Qb4#
      • 1...b6
        • 2.Qd5#
      • 1...a5!
  • Keys
    • 1.Se4!
      • threat
        • 2.Qc5#
      • 1...Ka5
        • 2.Qb4#
      • 1...a5
        • 2.Sc3#
      • 1...b6
        • 2.Qd5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(b);P-FLIGHT::QAB1(C)
    • P(d);SBLOCK::QAR2(C)
  • Tries
    • Try
      • S(A);
      • Vars
        • K(b);P-FLIGHT::QAB1(C)
        • P(c);SBLOCK::S(A)
        • P(d);SBLOCK::QAR2(C)
      • Refutation
        • P(a);
    • Try
      • S(A);
      • Threat
        • QAR1(C)
      • Vars
        • K(b);P-FLIGHT::QAB1(C)
        • P(d);SBLOCK::QAR2(C)
      • Refutation
        • P(c);
  • Actual
    • S(A);
    • Threat
      • QAR1(C)
    • Vars
      • K(b);P-FLIGHT::QAB1(C)
      • P(c);SBLOCK::S(A)
      • P(d);SBLOCK::QAR2(C)
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