MESON Chess Problem Database

Problem Display
PID: 23063 (8/8/8/8/2Bp1p2/4k3/8/3K3Q w - - 0 1)

Lincoln, Robert A

Fun with Chess Miniatures, 1996

8/8/8/8/2Bp1p2/4k3/8/3K3Q

#2

3 + 3

SOLUTION

  • SOUND
  • Tries
    • 1.Qg1+?
      • 1...Kf3
        • 2.Bd5#
      • 1...Ke4!
  • Keys
    • 1.Bd5!
      • threat
        • 2.Qf3#
      • 1...Kf2
        • 2.Qe1#
      • 1...Kd3
        • 2.Qf3#
      • 1...f3
        • 2.Qxf3#
      • 1...d3
        • 2.Qg1#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(B);CHECK
      • Vars
        • K(a);P-FLIGHT::B(C)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • B(C);
    • Threat
      • QAR1(B)
    • Vars
      • K(a);S_FLIGHT::QAB1(B)
      • K(a);P-FLIGHT::QAR2(B)
      • P(c);::QAR1(B),XP(c)
      • P(b);SBLOCK::QAB(B)
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