MESON Chess Problem Database

Problem Display
PID: 48137 (K1B5/8/3pp2r/N2k4/3bNR2/8/3Q4/4Rbq1 w - - 0 1)

Ceder, Sven Ture

Mattforforelse Problem, 1942

K1B5/8/3pp2r/N2k4/3bNR2/8/3Q4/4Rbq1

#2

7 + 7

4872 Themes-64 1957

SOLUTION

  • SOUND
  • Keys
    • 1.Qb4!
      • threat
        • 2.Qxd6#
      • 1...Ke5
        • 2.Qxd6#
      • 1...Bc5
        • 2.Sc3#
      • 1...Be5
        • 2.Bb7#
      • 1...e5
        • 2.Qb7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(B);N_PINB(c)
    • Threat
      • QAR1(B),XP(e)
    • Vars
      • K(d);P-FLIGHT::QAB1(B),XP(e)
      • B(c);N_GUARD::S(C)
      • B(c);SBLOCK::B(G)
      • P(f);SBLOCK::QAB(B)
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