MESON Chess Problem Database

Problem Display
PID: 71044 (8/4Kb2/8/8/2kpP3/1Rp2P2/2RP4/N5B1 w - - 0 1)

Bebesi, Julius

Dulcsan, Geza

Magyar Sakkelet, 1966

8/4Kb2/8/8/2kpP3/1Rp2P2/2RP4/N5B1

#2

8 + 4

SOLUTION

  • SOUND
  • Sets
    • 1...d3
      • 2.Rcxc3#
  • Keys
    • 1.dxc3!
      • threat
        • 2.cxd4#
      • 1...Kd3
        • 2.c4#
      • 1...Kc5
        • 2.cxd4#
      • 1...dxc3
        • 2.Rcxc3#
      • 1...d3
        • 2.Rb4#

This is a version

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • P(c);N_GUARD::R1(C),XP(a)
  • Actual
    • P(D);XP(a)
    • Threat
      • R(C)+P(D),XP(c)
    • Vars
      • K(b);OGATE,S_FLIGHT::R(E)+P(D)
      • K(b);P-FLIGHT,P_SPINP(c)::R(C)+P(D)DCHECK,XP(c)
      • P(c);OGATE,P_SPINP(c),XP(D)::R1(C),XP(c)
      • P(c);SBLOCK::R1(E)
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