MESON Chess Problem Database

Problem Display
PID: 80470 (2b5/6QB/3pppKP/1n6/NNpk4/1p3p2/4R2n/8 w - - 0 1)

Armeni, Alberto

Freie Presse, 1994

2b5/6QB/3pppKP/1n6/NNpk4/1p3p2/4R2n/8

#2

7 + 10

6114 Problemschach-Jahrbuch (1994) 1995

SOLUTION

  • SOUND
  • Sets
    • 1...Sa3
      • 2.Qa7#
    • 1...Sc3
      • 2.Qa7#
    • 1...Sa7
      • 2.Qxa7#
  • Keys
    • 1.Kxf6!
      • threat
        • 2.Re4#
      • 1...Sg4+
        • 2.Qxg4#
      • 1...fxe2
        • 2.Qg1#
      • 1...Bb7
        • 2.Kxe6#
      • 1...Sc3
        • 2.Qa7#
      • 1...d5
        • 2.Sc6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 2
  • Sets
    • S(f);N_GUARD::QAB(F)
    • S(f);N_GUARD::QAB(F),XS(f)
  • Actual
    • K(D);P-FLIGHT,XP(i)
    • Threat
      • R1(A)
    • Vars
      • S(a);CHECK,N_GUARD::QAR(F),XS(a)
      • P(c);N_GUARD,XR(A)::QAB(F)
      • B(j);::QAB(F)+K(D),XP(h)
      • S(f);N_GUARD::QAB(F)
      • P(g);SBLOCK::S(C)
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