MESON Chess Problem Database

Problem Display
PID: 48070 (8/8/3B2K1/3p4/4kp2/5p2/3Q4/8 w - - 0 1)

Lincoln, Robert A

Still More Fun with Chess Miniatures, 2002

8/8/3B2K1/3p4/4kp2/5p2/3Q4/8

#2

3 + 4

SOLUTION

  • SOUND
  • Tries
    • 1.Be5?
      • threat
        • 2.Qd4#
      • 1...f2
        • 2.Qe2#
      • 1...d4
        • 2.Qxd4#
      • 1...Kxe5!
  • Keys
    • 1.Bc5!
      • threat
        • 2.Qd4#
      • 1...Ke5
        • 2.Qe1#
      • 1...f2
        • 2.Qe2#
      • 1...d4
        • 2.Qxd4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(B);
      • Threat
        • QAR1(A)
      • Vars
        • P(a);N_GUARD::QAR2(A)
        • P(d);::QAR1(A),XP(d)
      • Refutation
        • K(b);P-FLIGHT,XB(B)
  • Actual
    • B(B);
    • Threat
      • QAR1(A)
    • Vars
      • K(b);P-FLIGHT::QAR(A)
      • P(a);N_GUARD::QAR2(A)
      • P(d);::QAR1(A),XP(d)
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