MESON Chess Problem Database

Problem Display
PID: 122368 (8/5p2/5PPn/1Q4N1/5knq/R5NP/2p5/2Kb4 w - - 0 1)

Korzeniowski, P

Tygodnik Illustrowany, 1913

8/5p2/5PPn/1Q4N1/5knq/R5NP/2p5/2Kb4

#2

8 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Qxh3
      • 2.Sxh3#
    • 1...Qh5
      • 2.Sxh5#
    • 1...Be2
      • 2.Sxe2#
    • 1...Bf3
      • 2.Rxf3#
    • 1...Sf5
      • 2.Qxf5#
    • 1...Sg8
      • 2.Qf5#
    • 1...fxg6
      • 2.Se6#
  • Keys
    • 1.Qc5!
      • 1...Qxg3
        • 2.Ra4#
      • 1...Qxg5
        • 2.Qd4#
      • 1...Qxh3
        • 2.Sxh3#
      • 1...Sxf6
        • 2.Qe3#
      • 1...fxg6
        • 2.Se6#
      • 1...Bf3
        • 2.Rxf3#
      • 1...Se3
        • 2.Qxe3#
      • 1...Se5
        • 2.Qe3#
      • 1...Sf5
        • 2.Qxf5#
      • 1...Qh5
        • 2.Sxh5#
      • 1...Be2
        • 2.Sxe2#
      • 1...Sf2
        • 2.Qe3#
      • 1...Sh2
        • 2.Qe3#
      • 1...Sg8
        • 2.Qf5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
    • Q(e);XP(D)::S(F),XQ(e)
    • Q(e);N_GUARD::S(C),XQ(e)
    • B(a);N_GUARD::S(C),XB(a)
    • B(a);N_GUARD::R1(B),XB(a)
    • S(f);N_GUARD::QAR1(E),XS(f)
    • S(f);N_GUARD::QAR1(E)
    • P(g);N_GUARD,XP(H)::S(F)
  • Actual
    • Q(E);
    • Vars
      • Q(e);SBLOCK,XS(C)::R(B)
      • Q(e);SBLOCK,XS(F)::QAR2(E)
      • Q(e);XP(D)::S(F),XQ(e)
      • S(d);N_GUARD,XP(G)::QAB1(E)
      • P(g);N_GUARD,XP(H)::S(F)
      • B(a);N_GUARD::R1(B),XB(a)
      • S(d);N_GUARD::QAB1(E),XS(d)
      • S(d);N_GUARD::QAB1(E)
      • S(f);N_GUARD::QAR1(E),XS(f)
      • Q(e);N_GUARD::S(C),XQ(e)
      • B(a);N_GUARD::S(C),XB(a)
      • S(f);N_GUARD::QAR1(E)
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