MESON Chess Problem Database

Problem Display
PID: 263581 (2B5/2Nr3b/2p4B/1n2p3/2P1k1p1/R1n1P2N/4P3/5R1K w - - 0 1)

Brogi, Giuseppe

Prete, Rodolfo

Skakbladet, 1966

2B5/2Nr3b/2p4B/1n2p3/2P1k1p1/R1n1P2N/4P3/5R1K

#2

10 + 8

15601 Albrecht-Leiss-Degener Collection 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Rd1
      • 2.Sf2#
    • 1...Rd2
      • 2.Sf2#
    • 1...Rd3
      • 2.Sf2#
    • 1...Rd4
      • 2.Sf2#
    • 1...Rd5
      • 2.Sf2#
    • 1...Rd6
      • 2.Sf2#
    • 1...Rxc7
      • 2.Sf2#
    • 1...Re7
      • 2.Sf2#
    • 1...Rg7
      • 2.Sf2#
    • 1...Rd8
      • 2.Sf2#
    • 1...Bf5
      • 2.Sf2#
    • 1...Sb1
      • 2.Sg5#
    • 1...Sd1
      • 2.Sg5#
    • 1...Sa2
      • 2.Sg5#
    • 1...Sxe2
      • 2.Sg5#
    • 1...Sa4
      • 2.Sg5#
    • 1...Sd5
      • 2.Sg5#
  • Tries
    • 1.Sxb5?
      • threat
        • 2.Sxc3#
      • 1...Sxe2
        • 2.Sg5#
      • 1...Sxb5
        • 2.Sg5#
      • 1...Rd3
        • 2.Sf2#
      • 1...Sb1
        • 2.Sg5#
      • 1...Sd1
        • 2.Sg5#
      • 1...Sa2
        • 2.Sg5#
      • 1...Sa4
        • 2.Sg5#
      • 1...Sd5
        • 2.Sg5#
      • 1...cxb5!
    • 1.Sd5?
      • threat
        • 2.Sg5#
        • 2.Sf6#
      • 1...Rxd5
        • 2.Sf2#
      • 1...Sxd5
        • 2.Sg5#
      • 1...gxh3
        • 2.Sf6#
      • 1...Rd6
        • 2.Sf2#
        • 2.Sg5#
      • 1...Rf7
        • 2.Sg5#
      • 1...Rg7
        • 2.Sf2#
        • 2.Sf6#
      • 1...cxd5!
    • 1.Se6?
      • threat
        • 2.Sc5#
      • 1...Sa4
        • 2.Shg5#
        • 2.Seg5#
      • 1...c5
        • 2.Sxc5#
      • 1...Rd5!
    • 1.Se8?
      • threat
        • 2.Sf6#
      • 1...Rd6
        • 2.Sf2#
      • 1...Sd5
        • 2.Sg5#
      • 1...Rf7!
  • Keys
    • 1.Sa6!
      • threat
        • 2.Sc5#
      • 1...Rd5
        • 2.Sf2#
      • 1...Sa4
        • 2.Sg5#
      • 1...c5
        • 2.Sxc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 15
  • Sets
    • R(g);P_PINR(A)::S(F)
    • R(g);::S(F)
    • R(g);XS(I)::S(F)
    • B(h);SBLOCK::S(F)
    • S(a);::S(F)
    • S(a);XP(C)::S(F)
  • Tries
    • Try
      • S(I);XS(d)
      • Threat
        • S(I),XS(a)
      • Vars
        • S(a);XP(C)::S(F)
        • S(a);XS(I)::S(F)
        • R(g);::S(F)
        • S(a);::S(F)
      • Refutation
        • P(f);XS(I)
    • Try
      • S(I);
      • Threat
        • DUALS(2)
      • Vars
        • R(g);XS(I)::S(F)
        • S(a);XS(I)::S(F)
        • P(c);XS(F)::S(I)
        • R(g);::S(F)
      • Refutation
        • P(f);XS(I)
    • Try
      • S(I);
      • Threat
        • S(I)
      • Vars
        • P(f);::S(I),XP(f)
      • Refutation
        • R(g);
    • Try
      • S(I);
      • Threat
        • S(I)
      • Vars
        • R(g);::S(F)
        • S(a);::S(F)
      • Refutation
        • R(g);
  • Actual
    • S(I);
    • Threat
      • S(I)
    • Vars
      • R(g);::S(F)
      • S(a);::S(F)
      • P(f);::S(I),XP(f)
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