MESON Chess Problem Database

Problem Display
PID: 239551 (5K2/1B6/1R1p4/p2Pp3/1bk1n3/1NP5/1nP1P2p/1NQ5 w - - 0 1)

Maleika, Gerhard

Hlas l'udu, 1996

5K2/1B6/1R1p4/p2Pp3/1bk1n3/1NP5/1nP1P2p/1NQ5

#2

10 + 8

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Bxc3
      • 2.Sa3#
    • 1...Bc5
      • 2.Sxa5#
    • 1...Sd3
      • 2.exd3#
    • 1...Sxc3
      • 2.S1d2#
    • 1...Sc5
      • 2.S3d2#
    • 1...a4
      • 2.Rxb4#
  • Tries
    • 1.Sxa5+?
      • 1...Kc5
        • 2.Qe3#
      • 1...Bxa5!
  • Keys
    • 1.Qh1!
      • threat
        • 2.Qxe4#
      • 1...Bxc3
        • 2.Sa3#
      • 1...Sxc3
        • 2.S1d2#
      • 1...Bc5
        • 2.Sxa5#
      • 1...Sd2
        • 2.Ba6#
      • 1...Sf2
        • 2.Ba6#
      • 1...Sg3
        • 2.Ba6#
      • 1...Sc5
        • 2.S3d2#
      • 1...Sg5
        • 2.Ba6#
      • 1...Sf6
        • 2.Ba6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 2
  • Sets
    • B(c);N_GUARD,SBLOCK,XP(F)::S(A)
    • B(c);N_GUARD,SBLOCK::S(E),XP(f)
    • S(a);OGATE::P(D),XS(a)
    • S(e);N_GUARD,SBLOCK,XP(F)::S(A)
    • S(e);N_GUARD,SBLOCK::S(E)
    • P(f);N_GUARD::R1(H),XB(c)
  • Tries
    • Try
      • S(E);CHECK,XP(f)
      • Vars
        • K(d);P-FLIGHT::QAB(B)
      • Refutation
        • B(c);XS(E)
  • Actual
    • Q(B);
    • Threat
      • QAR2(B),XS(e)
    • Vars
      • B(c);N_GUARD,SBLOCK,XP(F)::S(A)
      • S(e);N_GUARD,SBLOCK,XP(F)::S(A)
      • B(c);N_GUARD,SBLOCK::S(E),XP(f)
      • S(e);::B(I)
      • S(e);N_GUARD,SBLOCK::S(E)
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