MESON Chess Problem Database

Problem Display
PID: 119952 (BB3K2/PN6/4R3/3k2p1/4R1P1/8/5P2/8 w - - 0 1)

Melander, G

Aftonbladet, 1913

BB3K2/PN6/4R3/3k2p1/4R1P1/8/5P2/8

#2

9 + 2

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Rf4?
      • 1...Kxe6
        • 2.Sc5#
      • 1...gxf4!
  • Keys
    • 1.Be5!
      • 1...Kxe4
        • 2.Sc5#
      • 1...Kxe6
        • 2.Sc5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(B);
      • Vars
        • K(a);S_FLIGHT,XR(D)::S(F)
      • Refutation
        • P(b);XR(B)
  • Actual
    • B(H);
    • Vars
      • K(a);S_FLIGHT,XR(B)::B(G)+S(F),DCHECK
      • K(a);S_FLIGHT,XR(D)::S(F)
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