MESON Chess Problem Database

Problem Display
PID: 20902 (8/Q2P2B1/1p3p2/2npn3/RprkrpR1/PP3PP1/1PpKpP2/2N1N3 w - - 0 1)

Guidelli, Giorgio

Sec. XX Ars et Labor, 1913

8/Q2P2B1/1p3p2/2npn3/RprkrpR1/PP3PP1/1PpKpP2/2N1N3

#2

14 + 12

14744 Nuova Antologia dei Problemisti Italiani 1992
5308 La genialita compositiva di Giorgio Guidelli 2004

SOLUTION

  • SOUND
  • Sets
    • 1...Rc3
      • 2.bxc3#
    • 1...Re3
      • 2.fxe3#
    • 1...Sxb3+
      • 2.Sxb3#
    • 1...Sxf3+
      • 2.Sxf3#
    • 1...bxa3
      • 2.Sxc2#
    • 1...fxg3
      • 2.Sxe2#
  • Keys
    • 1.d8S!
      • 1...Sxb3+
        • 2.Sxb3#
      • 1...Sxf3+
        • 2.Sxf3#
      • 1...Sxa4
        • 2.Se6#
      • 1...Sxg4
        • 2.Sc6#
      • 1...bxa3
        • 2.Sxc2#
      • 1...fxg3
        • 2.Sxe2#
      • 1...Scd3
        • 2.Se6#
      • 1...Sa6
        • 2.Se6#
      • 1...Se6
        • 2.Sxe6#
      • 1...Sb7
        • 2.Se6#
      • 1...Scd7
        • 2.Se6#
      • 1...Sed3
        • 2.Sc6#
      • 1...Sc6
        • 2.Sxc6#
      • 1...Sg6
        • 2.Sc6#
      • 1...Sed7
        • 2.Sc6#
      • 1...Sf7
        • 2.Sc6#
      • 1...Rc3
        • 2.bxc3#
      • 1...Re3
        • 2.fxe3#
      • 1...b5
        • 2.Se6#
      • 1...f5
        • 2.Sc6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 14
    • REMOVED MATES = 0
  • Sets
    • R(d);OGATE,P_SPINP(c)::P(C),XR(d)
    • R(f);OGATE,P_SPINP(g)::P(E),XR(f)
    • S(h);CHECK,P_SPINP(k),XP(G)::S(A),XS(h)
    • S(j);CHECK,P_SPINP(l),XP(H)::S(B),XS(j)
    • P(c);P_SPINR(d),XP(F)::S(B),XP(a)
    • P(g);P_SPINR(f),XP(I)::S(A),XP(b)
  • Actual
    • P(M);
    • Vars
      • S(h);CHECK,P_SPINP(k),XP(G)::S(A),XS(h)
      • S(j);CHECK,P_SPINP(l),XP(H)::S(B),XS(j)
      • S(h);N_GUARD,P_SPINP(k),XR(J)::S(M)
      • S(j);N_GUARD,P_SPINP(l),XR(K)::S(M)
      • P(c);P_SPINR(d),XP(F)::S(B),XP(a)
      • P(g);P_SPINR(f),XP(I)::S(A),XP(b)
      • S(h);N_GUARD,P_SPINP(k)::S(M)
      • S(h);N_GUARD,P_SPINP(k)::S(M),XS(h)
      • S(j);N_GUARD,P_SPINP(l)::S(M)
      • S(j);N_GUARD,P_SPINP(l)::S(M),XS(j)
      • R(d);OGATE,P_SPINP(c)::P(C),XR(d)
      • R(f);OGATE,P_SPINP(g)::P(E),XR(f)
      • P(k);P_SPINS(h)::S(M)
      • P(l);P_SPINS(j)::S(M)
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Developed and maintained by Brian Stephenson.
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