MESON Chess Problem Database

Problem Display
PID: 93913 (6K1/3Nb3/2np1p2/3k4/3p1pQ1/1P1r1Pn1/N1P3B1/1q1R4 w - - 0 1)

Zimmermann, Stepan

Ceske listy sachove, 1900

6K1/3Nb3/2np1p2/3k4/3p1pQ1/1P1r1Pn1/N1P3B1/1q1R4

#2

9 + 10

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Rc3
      • 2.Sxc3#
    • 1...Re3
      • 2.c4#
    • 1...Rxf3
      • 2.Sc3#
    • 1...Se4
      • 2.fxe4#
    • 1...Sb4
      • 2.Sxb4#
    • 1...Sa5
      • 2.Sb4#
    • 1...Se5
      • 2.Sb4#
    • 1...Sa7
      • 2.Sb4#
    • 1...Sb8
      • 2.Sb4#
    • 1...Sd8
      • 2.Sb4#
  • Tries
    • 1.Kh7?
      • threat
        • 2.Qg8#
      • 1...Rxf3
        • 2.Sc3#
      • 1...Sb4
        • 2.Sxb4#
      • 1...Sa5
        • 2.Sb4#
      • 1...Se5
        • 2.Sb4#
      • 1...Sa7
        • 2.Sb4#
      • 1...Sb8
        • 2.Sb4#
      • 1...Sd8
        • 2.Sb4#
      • 1...Re3!
    • 1.Qf5+?
      • 1...Se5
        • 2.Sb4#
      • 1...Sxf5!
  • Keys
    • 1.Kh8!
      • threat
        • 2.Qg8#
      • 1...Rxf3
        • 2.Sc3#
      • 1...Sb4
        • 2.Sxb4#
      • 1...Sa5
        • 2.Sb4#
      • 1...Se5
        • 2.Sb4#
      • 1...Sa7
        • 2.Sb4#
      • 1...Sb8
        • 2.Sb4#
      • 1...Sd8
        • 2.Sb4#
      • 1...Re3
        • 2.c4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 2
  • Sets
    • R(b);N_GUARD,P_SPINP(d)::S(B),XR(b)
    • R(b);P_SPINP(d)::P(C)
    • R(b);N_GUARD,P_SPINP(d),P_SPINR(b),XP(F)::S(B)
    • S(c);OGATE::P(F),XS(c)
    • S(g);N_GUARD::S(B),XS(g)
    • S(g);N_GUARD::S(B)
  • Tries
    • Try
      • K(I);S_FLIGHT
      • Threat
        • QAB(G)
      • Vars
        • R(b);N_GUARD,P_PINP(C),P_SPINP(d),P_SPINR(b),XP(F)::S(B)
        • S(g);N_GUARD::S(B),XS(g)
        • S(g);N_GUARD::S(B)
      • Refutation
        • R(b);P_PINP(C),P_SPINP(d)
    • Try
      • Q(G);CHECK
      • Vars
        • S(g);P_SPINS(g)::S(B)
      • Refutation
        • S(c);XQ(G)
  • Actual
    • K(I);P-FLIGHT
    • Threat
      • QAB(G)
    • Vars
      • R(b);N_GUARD,P_SPINP(d),P_SPINR(b),XP(F)::S(B)
      • S(g);N_GUARD::S(B),XS(g)
      • S(g);N_GUARD::S(B)
      • R(b);P_SPINP(d)::P(C)
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