MESON Chess Problem Database

Problem Display
PID: 130614 (5n2/5B2/2N5/8/3NkpP1/2pR4/2b2P2/4K3 w - - 0 1)

Schett, Sophie

Shakhmatny Listok, 1881

5n2/5B2/2N5/8/3NkpP1/2pR4/2b2P2/4K3

#2

7 + 5

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Sxc2?
      • 1...f3
        • 2.Rd4#
      • 1...Se6
        • 2.Bg6#
      • 1...Sg6
        • 2.Bxg6#
      • 1...Sd7
        • 2.Bg6#
      • 1...Sh7
        • 2.Bg6#
      • 1...Kxd3!
  • Keys
    • 1.Se6!
      • threat
        • 2.Sc5#
      • 1...Kxd3
        • 2.Sc5#
      • 1...Bxd3
        • 2.Sg5#
      • 1...Sxe6
        • 2.Bg6#
      • 1...Sd7
        • 2.Bg6#
      • 1...f3
        • 2.Rd4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);XB(a)
      • Vars
        • P(d);SBLOCK::R1(C)
        • S(e);N_GUARD::B(G)
        • S(e);N_GUARD::B(G),XS(e)
      • Refutation
        • K(c);S_FLIGHT,XR(C)
  • Actual
    • S(D);
    • Threat
      • S(D)
    • Vars
      • K(c);S_FLIGHT,XR(C)::S(D)
      • B(a);SBLOCK,XR(C)::S(D)
      • S(e);N_GUARD,XS(D)::B(G)
      • S(e);N_GUARD::B(G)
      • P(d);SBLOCK::R1(C)
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