MESON Chess Problem Database

Problem Display
PID: 108719 (2Q5/1p6/1p1p1Bp1/1P1k1pK1/8/2p1n1NB/2P1R3/3n4 w - - 0 1)

Kruk, Henryk

Canadian Chess Chat, 1982

2Q5/1p6/1p1p1Bp1/1P1k1pK1/8/2p1n1NB/2P1R3/3n4

#2

8 + 9

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Sf1
      • 2.Bg2#
    • 1...Sxc2
      • 2.Bg2#
    • 1...Sg2
      • 2.Bxg2#
    • 1...Sc4
      • 2.Bg2#
    • 1...Sg4
      • 2.Bg2#
    • 1...f4
      • 2.Be6#
  • Keys
    • 1.Se4!
      • 1...Kxe4
        • 2.Bg2#
      • 1...Sxc2
        • 2.Qg8#
      • 1...fxe4
        • 2.Be6#
      • 1...Sb2
        • 2.Sxc3#
      • 1...Sf2
        • 2.Sxc3#
      • 1...Sf1
        • 2.Qg8#
      • 1...Sg2
        • 2.Qg8#
      • 1...Sc4
        • 2.Qg8#
      • 1...Sg4
        • 2.Qg8#
      • 1...f4
        • 2.Qe6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 6
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • S(c);N_GUARD::B(D)
    • S(c);N_GUARD,XP(A)::B(D)
    • S(c);N_GUARD::B(D),XS(c)
    • P(e);OGATE::B(D)
  • Actual
    • S(C);
    • Vars
      • K(d);OGATEB,P_SPINS(c),S_FLIGHT,XS(C)::B(D)
      • S(c);XP(A)::QAB(H)
      • P(e);OGATE,SBLOCK,XS(C)::B(D)
      • S(a);N_GUARD::S(C),XP(b)
      • S(c);::QAB(H)
      • S(c);SBLOCK::QAB(H)
      • P(e);::QAB1(H)
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