MESON Chess Problem Database

Problem Display
PID: 47318 (8/3K4/4p3/3k4/1Q6/6N1/4P3/5b2 w - - 0 1)

Lincoln, Robert A

Australian Chess Problem Magazine TT, 1996

8/3K4/4p3/3k4/1Q6/6N1/4P3/5b2

#2

4 + 3

4883 Still More Fun with Chess Miniatures 2002

SOLUTION

  • SOUND
  • Sets
    • 1...e5
      • 2.e4#
  • Tries
    • 1.Sxf1?
      • 1...e5
        • 2.Se3#
        • 2.e4#
      • 1...Ke5!
  • Keys
    • 1.e3!
      • threat
        • 2.Qd4#
      • 1...Bb5+
        • 2.Qxb5#
      • 1...Ke5
        • 2.Qd4#
      • 1...Bc4
        • 2.Qd6#
      • 1...e5
        • 2.e4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • P(c);SBLOCK::P(A)
  • Tries
    • Try
      • S(B);XB(a)
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • P(A);
    • Threat
      • QAR1(C)
    • Vars
      • B(a);CHECK,N_GUARD::QAR2(C),XB(a)
      • K(b);P-FLIGHT::QAB1(C)
      • B(a);SBLOCK::QAR1(C)
      • P(c);SBLOCK::P(A)
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