MESON Chess Problem Database

Problem Display
PID: 244601 (4Q3/1K6/1nNp4/2p5/p3np2/1RP1kb1R/2P1p3/4B3 w - - 0 1)

Fasano, Alessandro

L'Italia Scacchistica, 1999

4Q3/1K6/1nNp4/2p5/p3np2/1RP1kb1R/2P1p3/4B3

#2

8 + 9

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...a3
      • 2.c4#
  • Keys
    • 1.Se7!
      • threat
        • 2.Sf5#
      • 1...Sd2+
        • 2.Sd5#
      • 1...Sf2+
        • 2.Sd5#
      • 1...Sxc3+
        • 2.Sc6#
      • 1...Sg3+
        • 2.Sd5#
      • 1...Sg5+
        • 2.Sd5#
      • 1...Sf6+
        • 2.Sd5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 1
  • Sets
    • P(d);N_GUARD::R(C)+P(D)
  • Actual
    • S(F);N_PINS(e)
    • Threat
      • S(F)
    • Vars
      • S(e);CHECK::QAR(H)+S(F),DCHECK
      • S(e);CHECK,P_SPINS(e),XP(D)::QAR(H)+S(F)
      • S(e);CHECK,N_SPINB(c)::QAR(H)+S(F),DCHECK
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