MESON Chess Problem Database

Problem Display
PID: 49422 (2R5/8/8/3N4/2NkP3/8/n7/1Q4K1 w - - 0 1)

Gold, Samuel

Source?, 0000

2R5/8/8/3N4/2NkP3/8/n7/1Q4K1

#2

6 + 2

5166 200 Schachaufgaben 1883

SOLUTION

  • SOUND
  • Tries
    • 1.Sf4?
      • threat
        • 2.Se2#
        • 2.Qd3#
      • 1...Kc3
        • 2.Se2#
        • 2.Qb2#
      • 1...Sc3
        • 2.Se6#
        • 2.Qd3#
      • 1...Sb4
        • 2.Se2#
      • 1...Sc1!
  • Keys
    • 1.Sc7!
      • threat
        • 2.Sb5#
      • 1...Kc3
        • 2.Sb5#
      • 1...Kxc4
        • 2.Sb5#
        • 2.Se6#
      • 1...Kc5
        • 2.Sb5#
        • 2.Se6#
      • 1...Sc3
        • 2.Se6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(E);
      • Threat
        • DUALS(2)
      • Vars
        • S(a);::S(E)
      • Refutation
        • S(a);
  • Actual
    • S(E);
    • Threat
      • S(E)
    • Vars
      • K(b);S_FLIGHT::S(E)
      • S(a);SBLOCK::S(E)
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