MESON Chess Problem Database

Problem Display
PID: 138547 (1Kbk4/3p2N1/6n1/8/8/Q7/8/8 w - - 0 1)

Nesic, Milivoj S

Politika, 1996

1Kbk4/3p2N1/6n1/8/8/Q7/8/8

#2

3 + 4

6490 yacpdb 2011

SOLUTION

  • SOUND
  • Sets
    • 1...Sf4
      • 2.Qf8#
    • 1...Sh4
      • 2.Qf8#
    • 1...Se5
      • 2.Qf8#
    • 1...Se7
      • 2.Qa5#
    • 1...Sf8
      • 2.Qxf8#
    • 1...Sh8
      • 2.Qf8#
  • Keys
    • 1.Qe3!
      • threat
        • 2.Qe8#
      • 1...Se5
        • 2.Qg5#
      • 1...Se7
        • 2.Qb6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 0
    • REMOVED MATES = 4
  • Sets
    • S(a);N_GUARD::QAR2(A)
    • S(a);SBLOCK::QAB(A)
    • S(a);N_GUARD::QAR2(A),XS(a)
  • Actual
    • Q(A);
    • Threat
      • QAR1(A)
    • Vars
      • S(a);N_GUARD::QAB(A)
      • S(a);SBLOCK::QAB(A)
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