MESON Chess Problem Database

Problem Display
PID: 264243 (1BRN4/5p2/5N2/8/3k4/3n4/1p1P2B1/1K6 w - - 0 1)

Vanka, Miloslav

Prace, 1956

1BRN4/5p2/5N2/8/3k4/3n4/1p1P2B1/1K6

#2

7 + 4

6490 yacpdb 2022

SOLUTION

  • SOUND
  • Tries
    • 1.Rc3?
      • threat
        • 2.Sc6#
      • 1...Se5
        • 2.Ba7#
      • 1...Sb4!
  • Keys
    • 1.Bf1!
      • 1...Sc1
        • 2.Rc4#
      • 1...Se1
        • 2.Rc4#
      • 1...Sf2
        • 2.Rc4#
      • 1...Sb4
        • 2.Rc4#
      • 1...Sf4
        • 2.Rc4#
      • 1...Sc5
        • 2.Sc6#
      • 1...Se5
        • 2.Ba7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(F);
      • Threat
        • S(G)
      • Vars
        • S(b);N_GUARD,SBLOCK::B(E)
      • Refutation
        • S(b);
  • Actual
    • B(C);
    • Vars
      • S(b);::R1(F)
      • S(b);SBLOCK::S(G)
      • S(b);N_GUARD,SBLOCK::B(E)
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