MESON Chess Problem Database

Problem Display
PID: 267425 (B3N3/1n4Q1/KP1R4/p1kP2B1/1p2p3/1P1p4/5b2/8 w - - 0 1)

Janevski, Zivko

Zadachi i Etyudi, 2013

B3N3/1n4Q1/KP1R4/p1kP2B1/1p2p3/1P1p4/5b2/8

#2

9 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Be1
      • 2.Be3#
    • 1...Be3
      • 2.Bxe3#
    • 1...Bg3
      • 2.Be3#
    • 1...Bd4
      • 2.Qc7#
    • 1...Bh4
      • 2.Be3#
  • Tries
    • 1.Sc7?
      • threat
        • 2.Rc6#
      • 1...Kxd6
        • 2.Qe7#
      • 1...Sxd6
        • 2.Se6#
      • 1...Sd8!
  • Keys
    • 1.Sf6!
      • threat
        • 2.Sxe4#
      • 1...Kd4
        • 2.Sd7#
      • 1...Kxd6
        • 2.Qc7#
      • 1...Sxd6
        • 2.Sd7#
      • 1...e3
        • 2.Se4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 5
  • Sets
    • B(a);N_GUARD::B(C)
    • B(a);N_GUARD::B(C),XB(a)
    • B(a);SBLOCK::QAR2(G)
  • Tries
    • Try
      • S(I);
      • Threat
        • R1(F)
      • Vars
        • K(f);OGATEB,S_FLIGHT,XR(F)::QAB1(G)
        • S(g);SBLOCK,XR(F)::S(I)
      • Refutation
        • S(g);
  • Actual
    • S(I);
    • Threat
      • S(I),XP(d)
    • Vars
      • K(f);N_GUARD,S_FLIGHT::QAB(G)+S(I)
      • K(f);N_GUARD,S_FLIGHT,XR(F)::QAB1(G)
      • S(g);SBLOCK,XR(F)::S(I)
      • P(d);::S(I)
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