MESON Chess Problem Database

Problem Display
PID: 133790 (8/8/3N1Q1n/8/4R1p1/K4n1r/6R1/4Nk2 w - - 0 1)

Oltean, Gligor

8th Comm., Melnichenko-60 JT, 1999

8/8/3N1Q1n/8/4R1p1/K4n1r/6R1/4Nk2

#2

6 + 5

SOLUTION

  • SOUND
  • Sets
    • 1...g3
      • 2.Qxf3#
  • Keys
    • 1.Sf5!
      • threat
        • 2.Qa6#
      • 1...Sxe1+
        • 2.Se3#
      • 1...Sg1+
        • 2.Sg3#
      • 1...Sd2+
        • 2.Sg3#
      • 1...Sh2+
        • 2.Sg3#
      • 1...Sd4+
        • 2.Sg3#
      • 1...Sh4+
        • 2.Sg3#
      • 1...Se5+
        • 2.Sg3#
      • 1...Sg5+
        • 2.Sg3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 1
  • Sets
    • P(d);N_GUARD,S_CUTR(c)::QAR2(F),XS(b)
  • Actual
    • S(E);N_PINS(b)
    • Threat
      • QAB(F)
    • Vars
      • S(b);CHECK,SBLOCK,XS(A)::QAR(F)+S(E),DCHECK
      • S(b);CHECK::QAR(F)+S(E),DCHECK
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