MESON Chess Problem Database

Problem Display
PID: 251618 (2r1RQB1/4np2/3Nnp2/4k1P1/1NRpp3/B3PrP1/8/Kb6 w - - 0 1)

Musante, Horacio Luis

1st HM., Jerusalem Post, 1953

(First published on Fri Feb 13 1953)

2r1RQB1/4np2/3Nnp2/4k1P1/1NRpp3/B3PrP1/8/Kb6

#2

11 + 10

15601 Albrecht-Leiss-Degener Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Rf5
      • 2.Sxf7#
    • 1...Sd5
      • 2.exd4#
    • 1...Sf5
      • 2.Sxf7#
    • 1...Sc6
      • 2.Rc5#
    • 1...Sg6
      • 2.exd4#
    • 1...Sxg8
      • 2.exd4#
    • 1...f5
      • 2.Sxf7#
  • Tries
    • 1.exd4+?
      • 1...Kxd6
        • 2.Qxe7#
      • 1...Sxd4!
  • Keys
    • 1.Qxf7!
      • threat
        • 2.Qxe6#
      • 1...Kxd6
        • 2.Qxe6#
      • 1...Sxg5
        • 2.Qd5#
      • 1...Sf4
        • 2.Qxf6#
      • 1...Sc5
        • 2.Qd5#
      • 1...Sc7
        • 2.Sc6#
      • 1...Sg7
        • 2.Qd5#
      • 1...Sd8
        • 2.Qd5#
      • 1...Sf8
        • 2.Qd5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 7
  • Sets
    • R(b);SBLOCK::S(H),XP(i)
    • S(h);P_SPINS(f)::P(C),XP(c)
    • S(h);P_SPINS(f),SBLOCK::S(H),XP(i)
    • S(h);N_GUARD,P_SPINS(f),S_CUTR(j)::R(F)
    • S(h);P_SPINS(f),XB(K)::P(C),XP(c)
    • P(g);SBLOCK::S(H),XP(i)
  • Tries
    • Try
      • P(C);CHECK,XP(c)
      • Vars
        • K(e);P_SPINS(h),S_FLIGHT,XS(H)::QAB1(J),XS(h)
      • Refutation
        • S(f);P_SPINS(h),XP(C)
  • Actual
    • Q(J);XP(i)
    • Threat
      • QAR1(J),XS(f)
    • Vars
      • K(e);S_FLIGHT,XS(H)::QAR1(J),XS(f)
      • S(f);OGATE,P_SPINS(h),XP(G)::QAR1(J)
      • S(f);P_SPINS(h),S_CUTR(b)::QAB1(J),XP(g)
      • S(f);OGATE,P_SPINS(h)::QAR1(J)
      • S(f);P_SPINS(h),S_CUTR(j)::S(E)
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