MESON Chess Problem Database

Problem Display
PID: 263813 (8/8/4p1R1/1P1k1N2/3p1PBn/b2K1p2/r1N5/2R1B3 w - - 0 1)

Anonymous

Tijdschrift vd NSB, 1894

8/8/4p1R1/1P1k1N2/3p1PBn/b2K1p2/r1N5/2R1B3

#2

9 + 7

6490 yacpdb 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Bb2
      • 2.Sb4#
    • 1...Bb4
      • 2.Sxb4#
  • Keys
    • 1.Bb4!
      • threat
        • 2.Se7#
      • 1...Bxb4
        • 2.Sxb4#
      • 1...Sxf5
        • 2.Bxf3#
      • 1...Sxg6
        • 2.Bxf3#
      • 1...exf5
        • 2.Rd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 1
  • Sets
    • B(b);N_GUARD::S(C)
    • B(b);N_GUARD::S(C),XB(b)
  • Actual
    • B(B);
    • Threat
      • S(H)
    • Vars
      • B(b);XB(B)::S(C),XB(b)
      • S(e);N_GUARD,XS(H)::B(F),XP(c)
      • S(e);N_GUARD,XR(I)::B(F),XP(c)
      • P(g);OGATE,XS(H)::R1(I)
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