MESON Chess Problem Database

Problem Display
PID: 149793 (r3k3/B4RK1/2R5/8/8/8/8/5b2 w q - 0 1)

Hentschel, Matthias

Troll, 2013

r3k3/B4RK1/2R5/8/8/8/8/5b2

#2

4 + 3

SOLUTION

  • SOUND
  • Sets
    • 1...Rxa7
      • 2.Rc8#
    • 1...Rc8
      • 2.Rxc8#
    • 1...Rd8
      • 2.Re6#
  • Keys
    • 1.Rh6!
      • threat
        • 2.Rh8#
      • 1...Kd8
        • 2.Rh8#
      • 1...0-0-0
        • 2.Rc6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 3
  • Sets
    • R(b);N_GUARD,P_PINR(C),XB(B)::R(A)
    • R(b);N_GUARD::R(A),XR(b)
    • R(b);SBLOCK::R(A)
  • Actual
    • R(A);
    • Threat
      • R(A)
    • Vars
      • K(c);P-FLIGHT::R(A)
      • K(c);0-0-0,OGATEB::R(A)
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