MESON Chess Problem Database

Problem Display
PID: 71439 (bB5b/3pNQ1K/3P4/P1kpn2R/P2n2p1/1pPR4/3N1P2/3q4 w - - 0 1)

Musante, Horacio Luis

Chess, 1952

bB5b/3pNQ1K/3P4/P1kpn2R/P2n2p1/1pPR4/3N1P2/3q4

#2

12 + 10

SOLUTION

  • SOUND
  • Sets
    • 1...Sdc6
      • 2.Rxd5#
      • 2.Qxd5#
    • 1...Sc4
      • 2.Se4#
    • 1...Sec6
      • 2.Rxd5#
      • 2.Qxd5#
  • Keys
    • 1.Qf4!
      • threat
        • 2.Qxd4#
      • 1...Sxd3
        • 2.Ba7#
      • 1...Sc2
        • 2.Sxb3#
      • 1...Se2
        • 2.Qb4#
      • 1...Sdf3
        • 2.Qb4#
      • 1...Sb5
        • 2.Qb4#
      • 1...Sf5
        • 2.Qb4#
      • 1...Sdc6
        • 2.Rxd5#
      • 1...Se6
        • 2.Qb4#
      • 1...Sef3
        • 2.Ba7#
      • 1...Sc4
        • 2.Se4#
      • 1...Sec6
        • 2.Rxd5#
      • 1...Sg6
        • 2.Ba7#
      • 1...Sf7
        • 2.Ba7#

This is a version of 103656

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 12
    • REMOVED MATES = 0
  • Sets
    • S(g);P_SPINP(f),SBLOCK::S(A)
  • Actual
    • Q(J);
    • Threat
      • QAB1(J),XS(c)
    • Vars
      • S(g);P_SPINP(f),XR(D)::B(L)
      • S(c);N_GUARD,S_CUTQ(a)::S(A),XP(b)
      • S(c);OGATE::QAB1(J)
      • S(c);OGATE::R1(D),XP(f)
      • S(g);P_SPINP(f)::B(L)
      • S(g);P_SPINP(f),SBLOCK::S(A)
      • S(g);OGATE,P_SPINP(f)::R1(G),XP(f)
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