MESON Chess Problem Database

Problem Display
PID: 156667 (K7/8/p3B3/NRp5/kn6/1Rb5/b3Q3/8 w - - 0 1)

Vecu, Florea

Best Problems, 2007

K7/8/p3B3/NRp5/kn6/1Rb5/b3Q3/8

#2

6 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...Sd3
      • 2.Qxa2#
    • 1...Sd5
      • 2.Qxa2#
    • 1...Sc6
      • 2.Qxa2#
  • Keys
    • 1.Sc4!
      • threat
        • 2.Sb6#
      • 1...Kxb3
        • 2.Qd1#
      • 1...Kxb5
        • 2.Bd7#
      • 1...Bxb3
        • 2.Ra5#
      • 1...axb5
        • 2.Ra3#
      • 1...Sd5
        • 2.Qxa2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 2
  • Sets
    • S(d);N_GUARD::QAR2(A),XB(a)
  • Actual
    • S(C);
    • Threat
      • S(C)
    • Vars
      • K(c);OGATEB,P_SPINS(d),S_FLIGHT,XR(B)::QAB(A)
      • K(c);OGATEB,P_SPINS(d),S_FLIGHT,XR(D)::B(E)
      • B(a);SBLOCK,XR(B)::R1(D)
      • P(f);SBLOCK,XR(D)::R1(B)
      • S(d);N_GUARD::QAR2(A),XB(a)
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