MESON Chess Problem Database

Problem Display
PID: 81735 (8/2Kp4/1PPR1P2/3Nk3/4P3/5B1N/1n1R4/6r1 w - - 0 1)

Guida, Marco

Reeves, Alfred Christopher

Mat Plus, 2008

8/2Kp4/1PPR1P2/3Nk3/4P3/5B1N/1n1R4/6r1

#2

10 + 4

SOLUTION

  • SOUND
  • Tries
    • 1.Se3?
      • threat
        • 2.R2d5#
      • 1...Rd1
        • 2.Sg4#
      • 1...Sd3
        • 2.Sc4#
      • 1...dxc6!
    • 1.Sb4?
      • threat
        • 2.R2d5#
      • 1...dxc6
        • 2.Sxc6#
      • 1...Sd3
        • 2.Sxd3#
      • 1...Rd1!
    • 1.Se7?
      • threat
        • 2.R2d5#
      • 1...dxc6
        • 2.Sxc6#
      • 1...Rd1
        • 2.Sg6#
      • 1...Sd3!
  • Keys
    • 1.Sdf4!
      • threat
        • 2.R2d5#
      • 1...dxc6
        • 2.Re6#
      • 1...Rd1
        • 2.Sg6#
      • 1...Sd3
        • 2.Sxd3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(E);
      • Threat
        • R1(A)
      • Vars
        • R(a);N_GUARD::S(E)
        • S(b);N_GUARD::S(E)
      • Refutation
        • P(d);XP(G)
    • Try
      • S(E);
      • Threat
        • R1(A)
      • Vars
        • P(d);XP(G)::S(E),XP(d)
        • S(b);N_GUARD::S(E),XS(b)
      • Refutation
        • R(a);
    • Try
      • S(E);
      • Threat
        • R1(A)
      • Vars
        • P(d);XP(G)::S(E),XP(d)
        • R(a);N_GUARD::S(E)
      • Refutation
        • S(b);
  • Actual
    • S(E);
    • Threat
      • R1(A)
    • Vars
      • P(d);N_GUARD,XP(G)::R1(H)
      • R(a);N_GUARD::S(E)
      • S(b);N_GUARD::S(E),XS(b)
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