MESON Chess Problem Database

Problem Display
PID: 138193 (1N3q2/1PB1p3/1K2k1P1/R2R1rQN/5Pb1/7B/8/3nr3 w - - 0 1)

Franco, Francesco

L'Italia Scacchistica, 1977

1N3q2/1PB1p3/1K2k1P1/R2R1rQN/5Pb1/7B/8/3nr3

#2

11 + 7

14744 Nuova Antologia dei Problemisti Italiani 1992

SOLUTION

  • SOUND
  • Sets
    • 1...Qg7
      • 2.Sxg7#
    • 1...Qxb8
      • 2.Sg7#
    • 1...Qc8
      • 2.Sg7#
      • 2.bxc8Q#
      • 2.bxc8B#
    • 1...Qd8
      • 2.Sg7#
    • 1...Qe8
      • 2.Sg7#
    • 1...Rxd5
      • 2.Qxd5#
    • 1...Be2
      • 2.Re5#
  • Keys
    • 1.Kc5!
      • threat
        • 2.Ra6#
      • 1...Rxd5+
        • 2.Qxd5#
      • 1...Qd8
        • 2.Sg7#
      • 1...Qe8
        • 2.Sg7#
      • 1...Be2
        • 2.Re5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 2
  • Sets
    • Q(g);N_GUARD::S(F),XQ(g)
    • Q(g);N_GUARD,P_PINP(I),XS(K)::S(F)
    • Q(g);N_GUARD,P_PINB(J)::S(F)
    • Q(g);N_GUARD::S(F)
    • R(d);OGATE,P_SPINB(c),XR(D)::QAB1(E),XR(d)
    • B(c);P_SPINR(d),S_CUTR(b)::R1(D)
  • Actual
    • K(G);P_SPINR(D),S_FLIGHT
    • Threat
      • R(C)
    • Vars
      • R(d);CHECK,OGATE,P_SPINB(c),XR(D)::QAB1(E),XR(d)
      • Q(g);N_GUARD::S(F)
      • B(c);P_SPINR(d),S_CUTR(b)::R1(D)
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