MESON Chess Problem Database

Problem Display
PID: 55500 (8/8/7B/Q7/B3R1N1/r2n4/1prP1P1R/bK1kn3 w - - 0 1)

Reddmann, Hauke

Die Schwalbe, 2004

8/8/7B/Q7/B3R1N1/r2n4/1prP1P1R/bK1kn3

#2

9 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Sg2
      • 2.Bxc2#
    • 1...Sf3
      • 2.Bxc2#
    • 1...Sxf2
      • 2.Sxf2#
  • Tries
    • 1.f4?
      • threat
        • 2.Se3#
      • 1...Sxf4
        • 2.Sf2#
      • 1...Sg2
        • 2.Bxc2#
      • 1...Sf3
        • 2.Bxc2#
      • 1...Sc1
        • 2.Sf2#
      • 1...Sf2
        • 2.Sxf2#
      • 1...Sc5
        • 2.Sf2#
      • 1...Se5
        • 2.Sf2#
      • 1...Sb4!
  • Keys
    • 1.f3!
      • threat
        • 2.Se3#
      • 1...Sxf3
        • 2.Bxc2#
      • 1...Sg2
        • 2.Bxc2#
      • 1...Sc1
        • 2.Sf2#
      • 1...Sf2
        • 2.Sxf2#
      • 1...Sb4
        • 2.Sf2#
      • 1...Sf4
        • 2.Sf2#
      • 1...Sc5
        • 2.Sf2#
      • 1...Se5
        • 2.Sf2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • S(c);N_GUARD::B(E),XR(e)
    • S(g);XP(C)::S(G),XS(g)
  • Tries
    • Try
      • P(C);
      • Threat
        • S(G)
      • Vars
        • S(g);N_GUARD,XP(C)::S(G)
        • S(c);N_GUARD::B(E),XR(e)
        • S(g);N_GUARD::S(G)
        • S(g);N_GUARD::S(G),XS(g)
      • Refutation
        • S(g);
  • Actual
    • P(C);
    • Threat
      • S(G)
    • Vars
      • S(c);N_GUARD,XP(C)::B(E),XR(e)
      • S(c);N_GUARD::B(E),XR(e)
      • S(g);N_GUARD::S(G)
      • S(g);N_GUARD::S(G),XS(g)
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