MESON Chess Problem Database

Problem Display
PID: 57275 (3N4/3R3p/6pp/4kBPP/8/6P1/5N2/4K2R w K - 0 1)

Panijan, Emil

Troll, 1996

3N4/3R3p/6pp/4kBPP/8/6P1/5N2/4K2R

#2

9 + 4

SOLUTION

  • SOUND
  • Sets
    • 1...Kxf5
      • 2.Rd5#
  • Tries
    • 1.Bxg6?
      • threat
        • 2.Sd3#
        • 2.Sg4#
      • 1...hxg5
        • 2.Sg4#
      • 1...hxg6!
    • 1.Rf1?
      • threat
        • 2.Sd3#
        • 2.Sg4#
      • 1...Kxf5
        • 2.Rd5#
      • 1...gxh5
        • 2.Sd3#
      • 1...hxg5
        • 2.Sg4#
      • 1...gxf5!
  • Keys
    • 1.0-0!
      • threat
        • 2.Sd3#
        • 2.Sg4#
      • 1...Kxf5
        • 2.Rd5#
      • 1...gxf5
        • 2.Re1#
      • 1...gxh5
        • 2.Sd3#
      • 1...hxg5
        • 2.Sg4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • K(a);P-FLIGHT,XB(E)::R(H)
  • Tries
    • Try
      • B(E);XP(b)
      • Threat
        • DUALS(2)
      • Vars
        • P(c);XP(F)::S(C)
      • Refutation
        • P(d);XB(E)
    • Try
      • R(B);
      • Threat
        • DUALS(2)
      • Vars
        • K(a);P-FLIGHT,XB(E)::R(H)
        • P(b);XP(G)::S(C)
        • P(c);XP(F)::S(C)
      • Refutation
        • P(b);XB(E)
  • Actual
    • K(A);0-0
    • Threat
      • DUALS(2)
    • Vars
      • K(a);P-FLIGHT,XB(E)::R(H)
      • P(b);SBLOCK,XB(E)::R(B)
      • P(b);XP(G)::S(C)
      • P(c);XP(F)::S(C)
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