MESON Chess Problem Database

Problem Display
PID: 154561 (b1r2b2/8/8/6BB/8/5PN1/2p4R/3k1K2 w - - 0 1)

Kramer, Aksel

Sp. Prize, DSK 11. TT, 1936-1937

b1r2b2/8/8/6BB/8/5PN1/2p4R/3k1K2

#2

6 + 5

4035 Aarsskrift for DSK 1936

SOLUTION

  • SOUND
  • Sets
    • 1...Bxf3
      • 2.Bxf3#
    • 1...Be4
      • 2.fxe4#
    • 1...c1S
      • 2.Rd2#
    • 1...c1R
      • 2.Rd2#
  • Keys
    • 1.Se4!
      • threat
        • 2.Sf2#
      • 1...Bxe4
        • 2.fxe4#
      • 1...c1Q
        • 2.f4#
      • 1...c1S
        • 2.Rd2#
      • 1...c1B
        • 2.f4#
      • 1...c1R
        • 2.Rd2#
        • 2.f4#
      • 1...Bc5
        • 2.Sc3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 2
  • Sets
    • B(c);OGATE,P_SPINB(c),XP(C)::B(F),XB(c)
    • B(c);OGATE::B(F)+P(C),XB(c)
    • P(b);SBLOCK::R1(B)
  • Actual
    • S(D);
    • Threat
      • S(D)
    • Vars
      • B(c);OGATE,XS(D)::B(F)+P(C),XB(c)
      • P(b);SBLOCK::B(F)+P(C)
      • P(b);SBLOCK::R1(B)
      • B(e);S_CUTR(d)::S(D)
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