MESON Chess Problem Database

Problem Display
PID: 185991 (3R4/3nN1K1/3N1p2/1RP2P2/1n1k4/8/p2PP2B/8 w - - 0 1)

Janet, Frank

British Chess Magazine, 1918

3R4/3nN1K1/3N1p2/1RP2P2/1n1k4/8/p2PP2B/8

#2

10 + 5

SOLUTION

  • SOUND
  • Sets
    • 1...Sd3
      • 2.e3#
    • 1...Sd5
      • 2.Sc6#
    • 1...Sxc5
      • 2.Rxb4#
    • 1...Se5
      • 2.Bg1#
  • Keys
    • 1.Rh8!
      • threat
        • 2.Rh4#
      • 1...Sxc5
        • 2.Rxb4#
      • 1...Sd3
        • 2.e3#
      • 1...Sd5
        • 2.Sc6#
      • 1...Se5
        • 2.Bg1#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • S(b);SBLOCK::P(B)
    • S(b);N_GUARD,SBLOCK::S(H)
    • S(e);SBLOCK,XP(E)::R(D),XS(b)
    • S(e);SBLOCK::B(C)
  • Actual
    • R(J);
    • Threat
      • R(J)
    • Vars
      • S(e);SBLOCK,XP(E)::R(D),XS(b)
      • S(b);SBLOCK::P(B)
      • S(b);N_GUARD,SBLOCK::S(H)
      • S(e);SBLOCK::B(C)
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