MESON Chess Problem Database

Problem Display
PID: 186256 (2R1R1K1/1brp2N1/r2p4/pn1k1NQP/B4ppq/nPp3p1/8/6B1 w - - 0 1)

Klemanic, Emil

idee & form, 1991

2R1R1K1/1brp2N1/r2p4/pn1k1NQP/B4ppq/nPp3p1/8/6B1

#2

10 + 14

15601 Albrecht-Leiss-Degener Collection 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Kc6
      • 2.Se7#
    • 1...Qh1
      • 2.Sd4#
    • 1...Qh2
      • 2.Sd4#
    • 1...Qh3
      • 2.Sd4#
    • 1...Rac6
      • 2.Sxh4#
    • 1...Rc4
      • 2.Sxh4#
    • 1...Rc5
      • 2.Sxh4#
    • 1...Rcc6
      • 2.Sxh4#
    • 1...Bc6
      • 2.Sxh4#
    • 1...Sd4
      • 2.Se3#
    • 1...Sa7
      • 2.Sxh4#
  • Keys
    • 1.Qxf4!
      • threat
        • 2.Qe4#
      • 1...Kc6
        • 2.Qxd6#
      • 1...Qe7
        • 2.Sxe7#
      • 1...Qh1
        • 2.Se7#
      • 1...Rc4
        • 2.Se3#
      • 1...Sd4
        • 2.Qxd4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 4
    • ADDED MATES = 1
    • REMOVED MATES = 7
  • Sets
    • K(i);P_SPINR(m),P_SPINS(h),S_FLIGHT::S(D)
    • Q(f);N_GUARD::QAR(E)+S(D)
    • R(j);SBLOCK::QAR(E)+S(D),XQ(f)
    • R(m);::QAR(E)+S(D),XQ(f)
    • B(l);SBLOCK::QAR(E)+S(D),XQ(f)
    • S(h);SBLOCK::QAR(E)+S(D),DCHECK
    • S(h);::QAR(E)+S(D),XQ(f)
  • Actual
    • Q(E);XP(d)
    • Threat
      • QAB1(E)
    • Vars
      • K(i);P_SPINR(m),P_SPINS(h),S_FLIGHT::QAR1(E),XP(k)
      • Q(f);N_GUARD::S(D),XQ(f)
      • Q(f);N_GUARD::S(D)
      • R(m);::S(D)
      • S(h);N_GUARD::QAR1(E),XS(h)
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