MESON Chess Problem Database

Problem Display
PID: 56387 (b7/K1pBp2n/p1pkP3/3N3R/4PP2/3Pp3/nNR1p3/q7 w - - 0 1)

Brogi, Giuseppe

Il Due Mosse, 1962

b7/K1pBp2n/p1pkP3/3N3R/4PP2/3Pp3/nNR1p3/q7

#2

10 + 11

SOLUTION

  • SOUND
  • Sets
    • 1...cxd5
      • 2.e5#
    • 1...c5
      • 2.Sc4#
  • Tries
    • 1.Sb4?
      • threat
        • 2.Sc4#
        • 2.e5#
      • 1...Sxb4
        • 2.Sc4#
      • 1...Sc3
        • 2.Sc4#
      • 1...Sg5
        • 2.e5#
      • 1...Qxb2!
    • 1.Sb6?
      • threat
        • 2.S2c4#
        • 2.S6c4#
        • 2.Sc8#
        • 2.e5#
      • 1...Qxb2
        • 2.Sc4#
        • 2.Sc8#
      • 1...Bb7
        • 2.S2c4#
        • 2.S6c4#
        • 2.e5#
      • 1...Sc3
        • 2.S2c4#
        • 2.S6c4#
        • 2.Sc8#
      • 1...Sg5
        • 2.Sc8#
        • 2.e5#
      • 1...cxb6!
    • 1.Sf6?
      • threat
        • 2.Sc4#
        • 2.Se8#
        • 2.e5#
      • 1...Qxb2
        • 2.Se8#
      • 1...Sxf6
        • 2.Sc4#
      • 1...Sc3
        • 2.Sc4#
        • 2.Se8#
      • 1...Sg5
        • 2.Se8#
        • 2.e5#
      • 1...exf6!
    • 1.Sxe7?
      • threat
        • 2.Sf5#
        • 2.Sc8#
      • 1...Bb7
        • 2.Sf5#
      • 1...Sc3
        • 2.Sc8#
      • 1...Kxe7!
    • 1.d4?
      • threat
        • 2.Sc4#
      • 1...cxd5
        • 2.e5#
      • 1...Qxb2!
  • Keys
    • 1.Sxe3!
      • threat
        • 2.Sbc4#
        • 2.Sec4#
        • 2.Sf5#
        • 2.e5#
      • 1...Qxb2
        • 2.Sc4#
        • 2.Sf5#
      • 1...Qg1
        • 2.Sc4#
        • 2.e5#
      • 1...Sc3
        • 2.Sbc4#
        • 2.Sec4#
      • 1...Sg5
        • 2.Sf5#
        • 2.e5#

This is a version

Version by Udo Degener, Albrecht Collection.

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 2
  • Sets
    • P(f);SBLOCK,XS(F)::P(D)
    • P(f);SBLOCK::S(A)
  • Tries
    • Try
      • S(F);
      • Threat
        • DUALS(2)
      • Vars
        • S(b);XS(F)::S(A)
        • S(b);::S(A)
        • S(j);::P(D)
      • Refutation
        • Q(a);XS(A)
    • Try
      • S(F);
      • Threat
        • DUALS(4)
      • Refutation
        • P(h);XS(F)
    • Try
      • S(F);
      • Threat
        • DUALS(3)
      • Vars
        • Q(a);XS(A)::S(F)
        • S(j);XS(F)::S(A)
      • Refutation
        • P(i);XS(F)
    • Try
      • S(F);XP(i)
      • Threat
        • DUALS(2)
      • Vars
        • B(k);::S(F)
        • S(b);::S(F)
      • Refutation
        • K(g);S_FLIGHT,XS(F)
    • Try
      • P(C);
      • Threat
        • S(A)
      • Vars
        • P(f);SBLOCK,XS(F)::P(D)
      • Refutation
        • Q(a);XS(A)
  • Actual
    • S(F);XP(d)
    • Threat
      • DUALS(4)
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