MESON Chess Problem Database

Problem Display
PID: 3151 (4k2r/1p4pp/N7/4N1B1/8/1R1p4/8/4K2R w Kk - 0 1)

Kipping, Cyril Stanley

Chess Amateur (The), 1923

4k2r/1p4pp/N7/4N1B1/8/1R1p4/8/4K2R

#2

6 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...Rf8
      • 2.Sc7#
    • 1...bxa6
      • 2.Rb8#
  • Tries
    • 1.Rf1?
      • threat
        • 2.Sc7#
      • 1...bxa6
        • 2.Rb8#
      • 1...d2+!
    • 1.Rxd3?
      • threat
        • 2.Rd8#
      • 1...Kf8
        • 2.Rd8#
      • 1...0-0!
  • Keys
    • 1.0-0!
      • threat
        • 2.Sc7#
      • 1...bxa6
        • 2.Rb8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 1
  • Sets
    • R(f);SBLOCK::S(F)
    • P(b);OGATE,XS(F)::R(C)
  • Tries
    • Try
      • R(B);
      • Threat
        • S(F)
      • Vars
        • P(b);OGATE,XS(F)::R(C)
      • Refutation
        • P(a);CHECK
    • Try
      • R(C);XP(a)
      • Threat
        • R1(C)
      • Vars
        • K(e);P-FLIGHT::R(C)
      • Refutation
        • K(e);0-0
  • Actual
    • K(A);0-0
    • Threat
      • S(F)
    • Vars
      • P(b);OGATE,XS(F)::R(C)
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