MESON Chess Problem Database

Problem Display
PID: 197351 (1Q4b1/B7/4pp2/5p2/3Nk2r/6p1/B1K4n/6N1 w - - 0 1)

Mangalis, Laimons

The Problemist, 1981

1Q4b1/B7/4pp2/5p2/3Nk2r/6p1/B1K4n/6N1

#2

6 + 8

SOLUTION

  • SOUND
  • Keys
    • 1.Qb4!
      • threat
        • 2.Sdf3#
        • 2.Sc6#
      • 1...Ke3
        • 2.Sxf5#
      • 1...Kf4
        • 2.Sdf3#
      • 1...Ke5
        • 2.Sc6#
      • 1...Sf3
        • 2.Sdxf3#
      • 1...f4
        • 2.Qe1#
      • 1...e5
        • 2.Se6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(F);
    • Threat
      • DUALS(2)
    • Vars
      • K(c);P-FLIGHT::B(E)+S(D),DCHECK,XP(e)
      • K(c);P-FLIGHT::QAR(F)+S(D)
      • K(c);P-FLIGHT::S(D)
      • S(a);::QAR(F)+S(D),XS(a)
      • P(e);SBLOCK::QAR(F)
      • P(f);SBLOCK::QAR(F)+S(D)
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