MESON Chess Problem Database

Problem Display
PID: 21921 (bb6/8/8/Q3P2p/3pk2r/R7/8/K2N1R2 w - - 0 1)

Akerblom, Johan Axel

Dagens Nyheder, 1922

bb6/8/8/Q3P2p/3pk2r/R7/8/K2N1R2

#2

6 + 6

3310 2345 Chess Problems 1997

SOLUTION

  • SOUND
  • Sets
    • 1...Bd5
      • 2.Qe1#
    • 1...Bxe5
      • 2.Qxa8#
    • 1...d3
      • 2.Ra4#
  • Keys
    • 1.e6!
      • threat
        • 2.Qf5#
      • 1...Bd5
        • 2.Qe1#
      • 1...d3
        • 2.Ra4#
      • 1...Rf4
        • 2.Re1#
      • 1...Bf4
        • 2.Sf2#
      • 1...Be5
        • 2.Qxa8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • B(e);SBLOCK::QAR(E)
    • B(f);SBLOCK,XP(F)::QAB(E),XB(e)
    • P(a);OGATEB,SBLOCK::R(D)
  • Actual
    • P(F);
    • Threat
      • QAB1(E)
    • Vars
      • B(e);SBLOCK::QAR(E)
      • P(a);OGATEB,SBLOCK::R(D)
      • R(c);SBLOCK::R(C)
      • B(f);SBLOCK::S(B)
      • B(f);SBLOCK::QAB(E),XB(e)
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