MESON Chess Problem Database

Problem Display
PID: 142004 (8/8/3B4/4PB2/R1Pk2K1/6N1/1p1ppP2/1NbqQ3 w - - 0 1)

Maleika, Gerhard

Deutsche Schachzeitung, 1987

8/8/3B4/4PB2/R1Pk2K1/6N1/1p1ppP2/1NbqQ3

#2

10 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...Qc2
      • 2.Sxe2#
    • 1...Qb3
      • 2.Sxe2#
  • Keys
    • 1.Qxe2!
      • 1...Qxe2+
        • 2.Sxe2#
      • 1...Qxa4
        • 2.Qd3#
        • 2.Qe4#
      • 1...Qc2
        • 2.Qe3#
      • 1...Qb3
        • 2.Qe4#
      • 1...Qe1
        • 2.Qd3#
      • 1...Qf1
        • 2.Qe3#
        • 2.Qe4#
      • 1...Qg1
        • 2.Qd3#
        • 2.Qe3#
        • 2.Qe4#
      • 1...Qh1
        • 2.Qd3#
        • 2.Qe3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 2
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • Q(b);N_GUARD::S(D),XP(e)
  • Actual
    • Q(B);P_SPINQ(B),XP(e)
    • Vars
      • Q(b);CHECK,XQ(B)::S(D),XQ(b)
      • Q(b);N_PINQ(B)::QAB1(B)
      • Q(b);N_PINQ(B)::QAR1(B)
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