MESON Chess Problem Database

Problem Display
PID: 287158 (1R5B/8/8/K3n3/N7/N1R5/p1P5/k7 w - - 0 1)

Subotic, Miroslav

Problem Paradise, 2018

1R5B/8/8/K3n3/N7/N1R5/p1P5/k7

#2

7 + 3

15601 Albrecht-Leiss-Degener Collection 2026

SOLUTION

  • SOUND
  • Sets
    • 1...Sd3
      • 2.Rxd3#
    • 1...Sf3
      • 2.Rxf3#
    • 1...Sc4+
      • 2.Rxc4#
    • 1...Sc6+
      • 2.Rxc6#
  • Tries
    • 1.Rd8?
      • threat
        • 2.Rd1#
      • 1...Sc4+
        • 2.Rxc4#
      • 1...Sc6+
        • 2.Rxc6#
      • 1...Sd3
        • 2.Rcxd3#
      • 1...Sd7!
    • 1.Rf8?
      • threat
        • 2.Rf1#
      • 1...Sc4+
        • 2.Rxc4#
      • 1...Sc6+
        • 2.Rxc6#
      • 1...Sd3
        • 2.Rxd3#
      • 1...Sf3
        • 2.Rcxf3#
      • 1...Sf7!
  • Keys
    • 1.Re8!
      • 1...Sc4+
        • 2.Rxc4#
      • 1...Sc6+
        • 2.Rxc6#
      • 1...Sg4
        • 2.Re1#
      • 1...Sd3
        • 2.Rxd3#
      • 1...Sf3
        • 2.Rxf3#
      • 1...Sg6
        • 2.Re1#
      • 1...Sd7
        • 2.Re1#
      • 1...Sf7
        • 2.Re1#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • S(c);OGATEB::B(G)+R(C),XS(c)
    • S(c);CHECK,OGATEB::B(G)+R(C),XS(c)
  • Tries
    • Try
      • R(F);
      • Threat
        • R(F)
      • Vars
        • S(c);CHECK,OGATEB::B(G)+R(C),XS(c)
        • S(c);OGATEB::B(G)+R(C),XS(c)
      • Refutation
        • S(c);
    • Try
      • R(F);
      • Threat
        • R(F)
      • Vars
        • S(c);CHECK,OGATEB::B(G)+R(C),XS(c)
        • S(c);OGATEB::B(G)+R(C),XS(c)
      • Refutation
        • S(c);
  • Actual
    • R(F);
    • Vars
      • S(c);CHECK,OGATEB::B(G)+R(C),XS(c)
      • S(c);OGATE::R(F)
      • S(c);OGATEB::B(G)+R(C),XS(c)
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