MESON Chess Problem Database

Problem Display
PID: 138357 (7q/3nQ2P/6p1/4p1R1/3rPkNb/4p2K/1N4P1/6B1 w - - 0 1)

Righi, Mario

10th Place, Match: Bavaria - Switzerland, 1983

7q/3nQ2P/6p1/4p1R1/3rPkNb/4p2K/1N4P1/6B1

#2

9 + 8

14744 Nuova Antologia dei Problemisti Italiani 1992

SOLUTION

  • SOUND
  • Sets
    • 1...Rxe4
      • 2.Sd3#
    • 1...Sf6
      • 2.Qxe5#
  • Keys
    • 1.Sf6!
      • threat
        • 2.Rg4#
      • 1...Kxg5
        • 2.Bxe3#
      • 1...Rxe4
        • 2.Sd5#
      • 1...Bxg5
        • 2.Bh2#
      • 1...Sxf6
        • 2.Qxe5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • R(b);N_GUARD,SBLOCK,XP(E)::S(B)
    • S(g);N_GUARD,S_CUTQ(h)::QAB1(H),XP(e)
  • Actual
    • S(F);
    • Threat
      • R1(G)
    • Vars
      • K(c);S_FLIGHT,XR(G)::B(A),XP(a)
      • R(b);N_GUARD,SBLOCK,XP(E)::S(F)
      • B(d);N_GUARD,P_PINP(I),SBLOCK,XR(G)::B(A)
      • S(g);N_GUARD,XS(F)::QAB1(H),XP(e)
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