MESON Chess Problem Database

Problem Display
PID: 7877 (Kn5N/2p4r/5pp1/3k4/BP1N2Q1/1P4B1/1p6/3n4 w - - 0 1)

Nesic, Milivoj S

3rd Place, Pozarevac, 1994

Kn5N/2p4r/5pp1/3k4/BP1N2Q1/1P4B1/1p6/3n4

#2

8 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Sa6
      • 2.Bc6#
    • 1...Sc6
      • 2.Bxc6#
    • 1...Sd7
      • 2.Bc6#
  • Tries
    • 1.Kxb8?
      • threat
        • 2.Bc6#
      • 1...c6
        • 2.Bxc6#
      • 1...Rxh8+!
    • 1.Sc2?
      • threat
        • 2.Qc4#
      • 1...Se3
        • 2.Sxe3#
      • 1...Rh4!
    • 1.Se2?
      • threat
        • 2.Qc4#
      • 1...Se3
        • 2.Sc3#
      • 1...Rh4!
    • 1.Sb5?
      • threat
        • 2.Qc4#
      • 1...Kc6
        • 2.Qe6#
      • 1...Rh4
        • 2.Sxc7#
      • 1...Se3
        • 2.Sc3#
      • 1...c5!
    • 1.Sc6?
      • threat
        • 2.Qc4#
      • 1...Rh4
        • 2.Se7#
      • 1...Se3!
    • 1.Se6?
      • threat
        • 2.Qc4#
      • 1...Rh4
        • 2.Sxc7#
      • 1...Se3!
  • Keys
    • 1.Sf5!
      • threat
        • 2.Qc4#
      • 1...Ke6
        • 2.Qe4#
      • 1...Rh4
        • 2.Se7#
      • 1...Se3
        • 2.Sxe3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 3
  • Sets
    • S(h);N_GUARD::B(C)
    • S(h);N_GUARD::B(C),XS(h)
  • Tries
    • Try
      • K(G);P-FLIGHT,XS(h)
      • Threat
        • B(C)
      • Vars
        • P(f);::B(C),XP(f)
      • Refutation
        • R(g);CHECK,XS(H)
    • Try
      • S(E);
      • Threat
        • QAB1(F)
      • Vars
        • S(a);N_GUARD::S(E),XS(a)
      • Refutation
        • R(g);
    • Try
      • S(E);
      • Threat
        • QAB1(F)
      • Vars
        • S(a);N_GUARD::S(E)
      • Refutation
        • R(g);
    • Try
      • S(E);
      • Threat
        • QAB1(F)
      • Vars
        • K(c);S_FLIGHT::QAR2(F)
        • R(g);N_GUARD::S(E),XP(f)
        • S(a);N_GUARD::S(E)
      • Refutation
        • P(f);
    • Try
      • S(E);
      • Threat
        • QAB1(F)
      • Vars
        • R(g);N_GUARD::S(E)
      • Refutation
        • S(a);
    • Try
      • S(E);
      • Threat
        • QAB1(F)
      • Vars
        • R(g);N_GUARD::S(E),XP(f)
      • Refutation
        • S(a);
  • Actual
    • S(E);
    • Threat
      • QAB1(F)
    • Vars
      • K(c);S_FLIGHT::QAR2(F)
      • R(g);N_GUARD::S(E)
      • S(a);N_GUARD::S(E),XS(a)
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