MESON Chess Problem Database

Problem Display
PID: 86886 (2k3b1/K2R4/8/2B2B1r/8/8/8/8 w - - 0 1)

Kirichenko, Anatoly Yakovlevich

Uralski Problemist, 2000

2k3b1/K2R4/8/2B2B1r/8/8/8/8

#2

4 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Rc7+?
      • 1...Kd8
        • 2.Rc8#
      • 1...Kxc7!
    • 1.Rd8+?
      • 1...Kc7
        • 2.Rc8#
      • 1...Kxd8!
  • Keys
    • 1.Bb6!
      • threat
        • 2.Rd8#
      • 1...Rh7
        • 2.Rf7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(D);CHECK
      • Vars
        • K(b);P-FLIGHT::R1(D)
      • Refutation
        • K(b);P-FLIGHT,XR(D)
    • Try
      • R(D);CHECK
      • Vars
        • K(b);P-FLIGHT::R1(D)
      • Refutation
        • K(b);P-FLIGHT,XR(D)
  • Actual
    • B(A);
    • Threat
      • B(B)+R(D),DCHECK
    • Vars
      • R(a);N_GUARD,P_PINR(D)::B(B)+R(D)
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