MESON Chess Problem Database

Problem Display
PID: 138042 (2N5/1pn5/1pkB1p2/b4Q2/1P1p1p2/8/1K2P1R1/7n w - - 0 1)

Nedeljkovic, Miomir

3rd Prize, Liga Problemista, 1996/1

2N5/1pn5/1pkB1p2/b4Q2/1P1p1p2/8/1K2P1R1/7n

#2

7 + 9

SOLUTION

  • SOUND
  • Sets
    • 1...Sa6
      • 2.b5#
    • 1...Sa8
      • 2.b5#
    • 1...Se8
      • 2.b5#
  • Keys
    • 1.Rg7!
      • threat
        • 2.Rxc7#
      • 1...Sd5
        • 2.Qd7#
      • 1...Sb5
        • 2.Qe4#
      • 1...Sa6
        • 2.b5#
      • 1...Se6
        • 2.b5#
      • 1...Sa8
        • 2.b5#
      • 1...Se8
        • 2.b5#
      • 1...b5
        • 2.Qc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • S(i);N_GUARD::P(D)
  • Actual
    • R(C);
    • Threat
      • R1(C),XS(i)
    • Vars
      • S(i);SBLOCK::QAB1(E)
      • S(i);N_GUARD,SBLOCK::QAB(E)
      • S(i);N_GUARD::P(D)
      • P(e);N_GUARD::QAR1(E)
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