MESON Chess Problem Database

Problem Display
PID: 238778 (8/2Qpr3/KP3NpB/b2p4/3knR2/6N1/2RrPP2/3n2qb w - - 0 1)

Janevski, Zivko

Het Belgisch Schaakbord (L'Echiquier Belge), 2002

8/2Qpr3/KP3NpB/b2p4/3knR2/6N1/2RrPP2/3n2qb

#2

10 + 11

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Re5
      • 2.Qc5#
    • 1...Bxb6
      • 2.Rxd2#
    • 1...Sc3
      • 2.Rxd2#
    • 1...g5
      • 2.Sf5#
  • Keys
    • 1.Rf5!
      • threat
        • 2.Rxd5#
      • 1...Sc5+
        • 2.Qxc5#
      • 1...Sexf2
        • 2.Qc5#
      • 1...Sxg3
        • 2.Qc5#
      • 1...Sxf6
        • 2.Qc5#
      • 1...gxf5
        • 2.Sxf5#
      • 1...Re5
        • 2.Qxe5#
      • 1...Sdc3
        • 2.Be3#
      • 1...Se3
        • 2.Bxe3#
      • 1...Sec3
        • 2.Rxd2#
      • 1...Sg5
        • 2.Qc5#
      • 1...Sd6
        • 2.Qc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 9
    • REMOVED MATES = 2
  • Sets
    • R(k);SBLOCK::QAB1(J)
    • B(g);N_GUARD,XP(G)::R(A),XR(d)
    • S(a);S_CUTB(g)::R(A),XR(d)
    • P(i);N_GUARD::S(D)
  • Actual
    • R(E);N_PINS(f)
    • Threat
      • R1(E),XP(h)
    • Vars
      • S(f);CHECK,N_GUARD::QAB1(J),XS(f)
      • S(f);N_GUARD,XP(C)::QAB1(J)
      • S(f);N_GUARD,XS(D)::QAB1(J)
      • S(f);N_GUARD,XS(H)::QAB1(J)
      • P(i);XR(E)::S(D),XP(i)
      • R(k);N_GUARD::QAB1(J),XR(k)
      • S(a);N_GUARD::B(I)
      • S(a);N_GUARD::B(I),XS(a)
      • S(f);N_GUARD,S_CUTB(g)::R(A),XR(d)
      • S(f);N_GUARD::QAB1(J)
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