MESON Chess Problem Database

Problem Display
PID: 68448 (8/1NK2bPp/k2P1p2/3B1nR1/2P4p/1p5R/Prrp1BQ1/8 w - - 0 1)

Anonymous

Source?, 0000

8/1NK2bPp/k2P1p2/3B1nR1/2P4p/1p5R/Prrp1BQ1/8

#2

11 + 10

136 Problem Observer 2006

SOLUTION

  • SOUND
  • Sets
    • 1...bxa2
      • 2.Ra3#
  • Keys
    • 1.Bxf7!
      • threat
        • 2.Qc6#
      • 1...Rxc4+
        • 2.Bxc4#
      • 1...bxa2
        • 2.Ra3#
      • 1...Se3
        • 2.Ra5#
      • 1...Sd4
        • 2.Ra5#
      • 1...Se7
        • 2.Ra5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • P(d);OGATE,XP(A)::R(D)
  • Actual
    • B(F);XB(i)
    • Threat
      • QAR2(C)
    • Vars
      • R(b);CHECK,OGATE,XP(E)::B(F),XR(b)
      • P(d);OGATE,XP(A)::R(D)
      • S(f);OGATE::R1(G)
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