MESON Chess Problem Database

Problem Display
PID: 104796 (8/6p1/1R4p1/4R3/2p1nkN1/2P1N3/2P4P/4K2B w - - 0 1)

St Maurice, Ephrem

La Presse, 1894

8/6p1/1R4p1/4R3/2p1nkN1/2P1N3/2P4P/4K2B

#2

9 + 5

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...g5
      • 2.Rxe4#
      • 2.Rf5#
  • Keys
    • 1.Rxg6!
      • threat
        • 2.Sd5#
        • 2.Rxe4#
        • 2.Rf5#
      • 1...Sxc3
        • 2.Rf5#
      • 1...Sd2
        • 2.Sd5#
        • 2.Rf5#
      • 1...Sf2
        • 2.Sd5#
        • 2.Rf5#
      • 1...Sg3
        • 2.Sd5#
      • 1...Sc5
        • 2.Sd5#
        • 2.Rf5#
      • 1...Sg5
        • 2.Rf5#
      • 1...Sd6
        • 2.Sd5#
      • 1...Sf6
        • 2.Rf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(I);XP(d)
    • Threat
      • DUALS(3)
    • Vars
      • S(b);XP(E)::R1(H)
      • S(b);::S(F)
      • S(b);::R1(H)
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