MESON Chess Problem Database

Problem Display
PID: 138814 (Q7/8/8/5B2/2k5/2B1b3/K2P4/8 w - - 0 1)

Lincoln, Robert A

StrateGems, 2010

Q7/8/8/5B2/2k5/2B1b3/K2P4/8

#2

5 + 2

SOLUTION

  • SOUND
  • Sets
    • 1...Bxd2
      • 2.Qc6#
    • 1...Bf4
      • 2.Qc6#
    • 1...Bg5
      • 2.Qc6#
    • 1...Bh6
      • 2.Qc6#
  • Keys
    • 1.Be4!
      • threat
        • 2.Qd5#
      • 1...Kb5
        • 2.Qc6#
      • 1...Kc5
        • 2.Qc6#
      • 1...Bxd2
        • 2.Qc6#
      • 1...Bc5
        • 2.Qa6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 3
  • Sets
    • B(a);N_GUARD,XP(B)::QAR2(E)
    • B(a);N_GUARD::QAR2(E)
  • Actual
    • B(D);
    • Threat
      • QAB1(E)
    • Vars
      • K(b);S_FLIGHT::QAB1(E)
      • K(b);P-FLIGHT::QAR1(E)
      • B(a);N_GUARD,XP(B)::QAR2(E)
      • B(a);SBLOCK::QAB(E)
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