MESON Chess Problem Database

Problem Display
PID: 186242 (2b5/5pp1/1R4p1/2K2k2/3QN3/5p2/7n/6R1 w - - 0 1)

Levrier, Jean

Bulletin Ouvrier des Echecs, 1951

2b5/5pp1/1R4p1/2K2k2/3QN3/5p2/7n/6R1

#2

5 + 7

15601 Albrecht-Leiss-Degener Collection 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Kf4
      • 2.Sd6#
    • 1...Be6
      • 2.Sd6#
    • 1...g5
      • 2.Sg3#
  • Keys
    • 1.Qe3!
      • threat
        • 2.Rg5#
      • 1...Ke5
        • 2.Sg3#
      • 1...Sg4
        • 2.Sg3#
      • 1...g5
        • 2.Rxg5#
      • 1...f6
        • 2.Sd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 3
    • REMOVED MATES = 2
  • Sets
    • K(c);P-FLIGHT::QAR(B)+S(C)
    • B(g);SBLOCK::S(C)
    • P(d);SBLOCK::S(C)
  • Actual
    • Q(B);
    • Threat
      • R1(A)
    • Vars
      • K(c);P-FLIGHT::QAR(B)+S(C)
      • S(a);SBLOCK::S(C)
      • P(d);::R1(A),XP(d)
      • P(e);SBLOCK::S(C)
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