MESON Chess Problem Database

Problem Display
PID: 183572 (8/2p4B/2p1K3/Rn2n1Q1/R1pkN1p1/1bp2P2/1r6/B1N5 w - - 0 1)

Janevski, Zivko

Sachova skladba, 2009

8/2p4B/2p1K3/Rn2n1Q1/R1pkN1p1/1bp2P2/1r6/B1N5

#2

9 + 10

SOLUTION

  • SOUND
  • Sets
    • 1...Sxf3
      • 2.Qc5#
    • 1...Sg6
      • 2.Qc5#
    • 1...Sf7
      • 2.Qc5#
  • Tries
    • 1.Sd2?
      • threat
        • 2.Qxe5#
      • 1...Kc5
        • 2.Qe3#
      • 1...Sxf3
        • 2.Se2#
      • 1...Sd3
        • 2.Se2#
      • 1...Sd7
        • 2.Se2#
      • 1...Sf7
        • 2.Se2#
      • 1...Sg6!
  • Keys
    • 1.Sxc3!
      • threat
        • 2.Qxe5#
      • 1...Kxc3
        • 2.Se2#
      • 1...Kc5
        • 2.Qe3#
      • 1...Sxf3
        • 2.S3e2#
      • 1...Re2
        • 2.Sxb3#
      • 1...Sd3
        • 2.S3e2#
      • 1...Sg6
        • 2.S3e2#
      • 1...Sd7
        • 2.S3e2#
      • 1...Sf7
        • 2.S3e2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 3
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • S(h);OGATE,XP(C)::QAB1(G)
    • S(h);OGATE::QAB1(G)
  • Tries
    • Try
      • S(E);
      • Threat
        • QAB1(G),XS(h)
      • Vars
        • K(e);N_SPINP(d),P_SPINS(g),S_FLIGHT::QAB(G)
        • S(h);XP(C)::S(B)
        • S(h);::S(B)
      • Refutation
        • S(h);
  • Actual
    • S(E);XP(c)
    • Threat
      • QAB1(G),XS(h)
    • Vars
      • K(e);N_SPINP(d),P_SPINR(a),S_FLIGHT,XS(E)::S(B)
      • K(e);N_SPINP(d),P_SPINS(g),S_FLIGHT::QAB(G)
      • S(h);XP(C)::S(E)
      • R(a);N_GUARD::S(B),XB(b)
      • S(h);::S(E)
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Developed and maintained by Brian Stephenson.
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