MESON Chess Problem Database

Problem Display
PID: 233769 (2R3b1/3BBn2/r4Rq1/pr1kNp2/8/Kn1P4/1Q6/8 w - - 0 1)

Righi, Mario

Freie Presse, 2005

2R3b1/3BBn2/r4Rq1/pr1kNp2/8/Kn1P4/1Q6/8

#2

8 + 9

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Rc6
      • 2.Bxc6#
    • 1...Re6
      • 2.Bxe6#
    • 1...Ra7
      • 2.Bc6#
      • 2.Be6#
    • 1...Ra8
      • 2.Bc6#
      • 2.Be6#
  • Keys
    • 1.Sc6!
      • threat
        • 2.Be6#
      • 1...Qxf6
        • 2.Qg2#
      • 1...Rxc6
        • 2.Bxc6#
      • 1...Sd6
        • 2.Qe5#
      • 1...Sd4
        • 2.Qxd4#
      • 1...Sc5
        • 2.Qd4#
      • 1...Se5
        • 2.Qxe5#
      • 1...Sg5
        • 2.Qe5#
      • 1...Sh6
        • 2.Qe5#
      • 1...Sd8
        • 2.Qe5#
      • 1...Sh8
        • 2.Qe5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 1
  • Sets
    • R(f);N_GUARD::B(F),XR(f)
  • Actual
    • S(D);
    • Threat
      • B(F)
    • Vars
      • Q(g);N_GUARD,XR(E)::QAB(A)
      • R(f);OGATE,XS(D)::B(F),XR(f)
      • S(h);N_GUARD::QAR1(A)
      • S(a);N_GUARD::QAR1(A),XS(a)
      • S(a);N_GUARD::QAR1(A)
      • S(h);N_GUARD::QAR1(A),XS(h)
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