MESON Chess Problem Database

Problem Display
PID: 95856 (8/nrr1BPP1/b3R3/pkp2N2/p5Q1/n3NKP1/8/8 w - - 0 1)

Levcic, Dane

Politika, 1992

8/nrr1BPP1/b3R3/pkp2N2/p5Q1/n3NKP1/8/8

#2

9 + 9

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Sb1
      • 2.Qc4#
    • 1...Sc2
      • 2.Qc4#
    • 1...Sc4
      • 2.Qxc4#
    • 1...c4
      • 2.Sd4#
  • Keys
    • 1.Qd4!
      • threat
        • 2.Qb2#
      • 1...cxd4
        • 2.Sxd4#
      • 1...Sc4
        • 2.Qxc4#
      • 1...Sc6
        • 2.Qxc5#
      • 1...Sc2
        • 2.Qc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 2
  • Sets
    • S(a);N_GUARD::QAB1(D)
    • S(a);N_GUARD::QAB1(D),XS(a)
    • P(e);N_GUARD::S(E)
  • Actual
    • Q(D);
    • Threat
      • QAR(D)
    • Vars
      • P(e);XQ(D)::S(E),XP(e)
      • S(a);N_GUARD::QAB1(D),XS(a)
      • S(g);S_CUTR(i)::QAR1(D),XP(e)
      • S(a);N_GUARD::QAB1(D)
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