MESON Chess Problem Database

Problem Display
PID: 17441 (8/8/8/8/K5QB/3pR3/4N1n1/3k4 w - - 0 1)

Mikan, Ilja

Sobek, Karel

South African Chess Magazine, 1946

8/8/8/8/K5QB/3pR3/4N1n1/3k4

#2

5 + 3

5505 Dobrodruzstvi 64 poli 1973

SOLUTION

  • SOUND
  • Keys
    • 1.Qc4!
      • threat
        • 2.Qxd3#
        • 2.Qc1#
      • 1...Kd2
        • 2.Qxd3#
        • 2.Qc1#
      • 1...Sxe3
        • 2.Qxd3#
      • 1...Sxh4
        • 2.Qc1#
      • 1...dxe2
        • 2.Rd3#
      • 1...Se1
        • 2.Qc1#
      • 1...Sf4
        • 2.Qc1#
      • 1...d2
        • 2.Qb3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(D);
    • Threat
      • DUALS(2)
    • Vars
      • S(b);XR(B)::QAR2(D),XP(c)
      • S(b);XB(E)::QAR1(D)
      • P(c);SBLOCK,XS(A)::R(B)
      • S(b);::QAR1(D)
      • P(c);SBLOCK::QAB(D)
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