MESON Chess Problem Database

Problem Display
PID: 214585 (4B3/3q1p1n/PNk1p3/4P3/2K3b1/3R2b1/8/8 w - - 0 1)

Crockett, JL

Newark Sunday Call, 1878

4B3/3q1p1n/PNk1p3/4P3/2K3b1/3R2b1/8/8

#2

6 + 7

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Sa8!
      • threat
        • 2.Bxd7#
        • 2.Rd6#
      • 1...Qxe8
        • 2.Rd6#
      • 1...Bxe5
        • 2.Bxd7#
      • 1...Be2
        • 2.Bxd7#
      • 1...Sf6
        • 2.Rd6#
      • 1...Sf8
        • 2.Rd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(E);
    • Threat
      • DUALS(2)
    • Vars
      • Q(e);N_SPINQ(e),XB(F)::R1(A)
      • B(a);XP(C)::B(F),XQ(e)
      • B(b);P_PINR(A)::B(F),XQ(e)
      • S(g);::R1(A)
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