MESON Chess Problem Database

Problem Display
PID: 69827 (1q6/1R6/2n1r3/B2Nb1p1/PNkP2K1/1p6/2PRn1Q1/1b2r2B w - - 0 1)

Navon, Emanuel

6th HM., Mazul MT, 2001

1q6/1R6/2n1r3/B2Nb1p1/PNkP2K1/1p6/2PRn1Q1/1b2r2B

#2

11 + 10

SOLUTION

  • SOUND
  • Sets
    • 1...Rc1
      • 2.Qxe2#
    • 1...Rd1
      • 2.Qxe2#
    • 1...Rf1
      • 2.Qxe2#
    • 1...Rxh1
      • 2.Qxe2#
    • 1...Sc3
      • 2.Sb6#
  • Keys
    • 1.Sd3!
      • threat
        • 2.Sb2#
      • 1...Kxd4
        • 2.Qe4#
      • 1...Bxd4
        • 2.cxb3#
      • 1...Sexd4
        • 2.Sb6#
      • 1...Scxd4
        • 2.Se3#
      • 1...b2
        • 2.Sxb2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 5
  • Sets
    • R(b);N_GUARD::QAB(D),XS(c)
    • R(b);N_GUARD,XB(A)::QAB(D),XS(c)
    • S(c);SBLOCK::S(J)
  • Actual
    • S(F);
    • Threat
      • S(F)
    • Vars
      • K(e);OGATEB,P-FLIGHT,XP(G)::QAR1(D)
      • B(f);SBLOCK,XP(G)::P(B),XP(d)
      • S(c);SBLOCK,XP(G)::S(J)
      • S(h);SBLOCK,XP(G)::S(J)
      • P(d);::S(F),XP(d)
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