MESON Chess Problem Database

Problem Display
PID: 95785 (K7/n7/k7/NRR5/8/8/8/8 w - - 0 1)

Stocchi, Ottavio

L'Italia Scacchistica, 1941

K7/n7/k7/NRR5/8/8/8/8

#2

4 + 2

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Sc4!
      • threat
        • 2.Ra5#
        • 2.Rb6#
      • 1...Sxb5
        • 2.Rc6#
      • 1...Sc6
        • 2.Rb6#
      • 1...Sc8
        • 2.Ra5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(A);
    • Threat
      • DUALS(2)
    • Vars
      • S(b);N_GUARD,SBLOCK,XR(B)::R(C)
      • S(b);::R1(B)
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