MESON Chess Problem Database

Problem Display
PID: 15566 (1K1N4/3p2B1/1pBk4/4R3/8/2b5/5rb1/6Q1 w - - 0 1)

Batchelor, RA

The Problemist, 1985

1K1N4/3p2B1/1pBk4/4R3/8/2b5/5rb1/6Q1

#2

6 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...Bf3
      • 2.Qg6#
  • Keys
    • 1.Bf3!
      • threat
        • 2.Sb7#
        • 2.Sf7#
      • 1...Rxf3
        • 2.Qxb6#
      • 1...Bxf3
        • 2.Qg6#
      • 1...Bxe5
        • 2.Bf8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • B(b);OGATE::QAR(A)
  • Actual
    • B(C);
    • Threat
      • DUALS(2)
    • Vars
      • R(a);OGATE,XB(C)::QAR2(A),XP(d)
      • B(b);OGATE,XB(C)::QAR(A)
      • B(c);SBLOCK,XR(B)::B(D)
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