MESON Chess Problem Database

Problem Display
PID: 164454 (1K6/1p1B4/k7/PrP5/R7/3N4/3B4/8 w - - 0 1)

Pozarski, A

Sachmatija, 2007

1K6/1p1B4/k7/PrP5/R7/3N4/3B4/8

#2

7 + 3

SOLUTION

  • SOUND
  • Sets
    • 1...Rb4
      • 2.Sxb4#
    • 1...Rxa5
      • 2.Sb4#
      • 2.Rxa5#
    • 1...Rxc5
      • 2.Sb4#
      • 2.Sxc5#
    • 1...Rb6
      • 2.axb6#
    • 1...b6
      • 2.Bc8#
  • Keys
    • 1.Bb4!
      • 1...Rxb4
        • 2.Sxb4#
      • 1...Rxa5
        • 2.Rxa5#
      • 1...Rxc5
        • 2.Sxc5#
      • 1...Rb6
        • 2.axb6#
      • 1...b6
        • 2.Bc8#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • R(a);N_GUARD::S(B),XR(a)
    • R(a);OGATE::R(C)+P(D),XR(a)
    • P(c);OGATEB::B(F)
  • Actual
    • B(A);
    • Vars
      • R(a);XB(A)::S(B),XR(a)
      • R(a);OGATE,P_SPINR(a),XP(D)::R1(C),XR(a)
      • R(a);XP(E)::S(B),XR(a)
      • R(a);OGATE::R(C)+P(D),XR(a)
      • P(c);OGATEB::B(F)
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