MESON Chess Problem Database

Problem Display
PID: 75259 (k2K4/pb1n4/8/8/8/8/8/Q6B w - - 0 1)

Lincoln, Robert A

StrateGems, 2007

k2K4/pb1n4/8/8/8/8/8/Q6B

#2

3 + 4

SOLUTION

  • SOUND
  • Keys
    • 1.Kc7!
      • threat
        • 2.Bxb7#
      • 1...Bxh1
        • 2.Qxh1#
      • 1...a5
        • 2.Qxa5#
      • 1...a6
        • 2.Qxa6#
      • 1...Bg2
        • 2.Bxg2#
      • 1...Bf3
        • 2.Bxf3#
      • 1...Be4
        • 2.Bxe4#
      • 1...Bd5
        • 2.Bxd5#
      • 1...Bc6
        • 2.Bxc6#
      • 1...Sc5
        • 2.Qh8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
  • Actual
    • K(C);S_FLIGHT
    • Threat
      • B(B),XB(b)
    • Vars
      • B(b);N_SPINB(b),OGATE,XB(B)::QAB(A),XB(b)
      • P(a);OGATEB::QAR(A),XP(a)
      • P(a);OGATEB::QAR2(A),XP(a)
      • B(b);OGATEB::B(B),XB(b)
      • S(c);N_GUARD::QAB1(A)
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