MESON Chess Problem Database

Problem Display
PID: 142989 (8/3pp3/1ppp2K1/3k1p2/2p2PP1/1PPPp1P1/3PP3/8 w - - 0 1)

Mortensen, Jan Robert (aka 'Adamas')

feenschach, 1975

8/3pp3/1ppp2K1/3k1p2/2p2PP1/1PPPp1P1/3PP3/8

#2

9 + 9

259 Thema Danicum 1976

SOLUTION

  • SOUND
  • Tries
    • 1.bxc4+?
      • 1...Ke6
        • 2.gxf5#
      • 1...Kc5!
  • Keys
    • 1.dxc4+!
      • 1...Ke4
        • 2.d3#
      • 1...Kc5
        • 2.d4#
      • 1...Ke6
        • 2.gxf5#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • P(C);CHECK,XP(b)
      • Vars
        • K(c);S_FLIGHT::P(H),XP(d)
      • Refutation
        • K(c);P-FLIGHT
  • Actual
    • P(E);CHECK,XP(b)
    • Vars
      • K(c);S_FLIGHT::P(A)
      • K(c);P-FLIGHT::P(A)
      • K(c);S_FLIGHT::P(H),XP(d)
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