MESON Chess Problem Database

Problem Display
PID: 276113 (3K4/8/np2b1R1/3kp3/3bN3/1P3p2/2N5/1BB4Q w - - 0 1)

Sibinovski, Zoran

Mat, 1981

3K4/8/np2b1R1/3kp3/3bN3/1P3p2/2N5/1BB4Q

#2

8 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Kxe4
      • 2.Sb4#
    • 1...Sb4
      • 2.Sxb4#
    • 1...Sc5
      • 2.Sb4#
    • 1...Sc7
      • 2.Sb4#
    • 1...Sb8
      • 2.Sb4#
  • Keys
    • 1.Qh7!
      • threat
        • 2.Qb7#
      • 1...Kxe4
        • 2.Sb4#
      • 1...Kc6
        • 2.Qd7#
      • 1...Bd7
        • 2.Rd6#
      • 1...Bf7
        • 2.Rd6#
      • 1...Bc8
        • 2.Rd6#
      • 1...Sb4
        • 2.Sxb4#
      • 1...Sc5
        • 2.Sb4#
      • 1...Sc7
        • 2.Sb4#
      • 1...Sb8
        • 2.Sb4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • K(c);P_SPINP(a),S_CUTS(e),S_FLIGHT,XS(F)::B(A)+S(D)
    • S(e);N_GUARD::S(D),XS(e)
    • S(e);N_GUARD::S(D)
  • Actual
    • Q(C);
    • Threat
      • QAB(C)
    • Vars
      • K(c);S_CUTS(e),S_FLIGHT,XS(F)::B(A)+S(D)
      • K(c);N_GUARD,P_SPINB(g),S_FLIGHT::QAB1(C)
      • B(g);OGATE::R1(G)
      • S(e);N_GUARD::S(D),XS(e)
      • S(e);N_GUARD::S(D)
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