MESON Chess Problem Database

Problem Display
PID: 119905 (3n4/3N1n2/1NP3Q1/8/K2k1P2/1p2q3/bP6/6B1 w - - 0 1)

te Kolste, JW

Source?, 1891

3n4/3N1n2/1NP3Q1/8/K2k1P2/1p2q3/bP6/6B1

#2

8 + 6

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Qf2
      • 2.Bxf2#
  • Keys
    • 1.Sc5!
      • 1...Kxc5
        • 2.Bxe3#
      • 1...Qxg1
        • 2.Qxg1#
      • 1...Sxc6
        • 2.Se6#
      • 1...Qf2
        • 2.Bxf2#
      • 1...Bb1
        • 2.Sxb3#
      • 1...Se5
        • 2.Qd6#
      • 1...Sg5
        • 2.Qd6#
      • 1...Sd6
        • 2.Qxd6#
      • 1...Sh6
        • 2.Qd6#
      • 1...Sh8
        • 2.Qd6#
      • 1...Se6
        • 2.Sxe6#
      • 1...Sb7
        • 2.Se6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 11
    • REMOVED MATES = 0
  • Sets
    • Q(c);OGATEB::B(A),XQ(c)
  • Actual
    • S(H);
    • Vars
      • K(d);S_FLIGHT,XS(H)::B(A),XQ(c)
      • Q(c);N_SPINQ(c),OGATE,XB(A)::QAB(G),XQ(c)
      • S(f);N_GUARD,XP(F)::S(H)
      • Q(c);OGATEB::B(A),XQ(c)
      • B(a);N_GUARD::S(H),XP(b)
      • S(e);N_GUARD::QAR2(G)
      • S(e);N_GUARD::QAR2(G),XS(e)
      • S(f);N_GUARD::S(H),XS(f)
      • S(f);N_GUARD::S(H)
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