MESON Chess Problem Database

Problem Display
PID: 133113 (q1r5/pQ2nBb1/R1bp4/1pkN2BR/4pn1r/1P6/K1N5/8 w - - 0 1)

Mladenovic, Miodrag

1st Place, Liga Problemista, 2005/1

q1r5/pQ2nBb1/R1bp4/1pkN2BR/4pn1r/1P6/K1N5/8

#2

9 + 12

14475 Mat Plus Review 2007
15323 FIDE Album (2004-2006) 2013

SOLUTION

  • SOUND
  • Sets
    • 1...b4
      • 2.Qxb4#
  • Tries
    • 1.Sc7?
      • threat
        • 2.b4#
      • 1...d5
        • 2.Bxe7#
      • 1...Bd5
        • 2.Qxb5#
      • 1...Sd3
        • 2.Be3#
      • 1...Sfd5
        • 2.Se6#
      • 1...Se6
        • 2.Be3#
      • 1...Sed5
        • 2.Rxc6#
      • 1...b4
        • 2.Qxb4#
      • 1...Bc3!
  • Keys
    • 1.Sf6!
      • threat
        • 2.b4#
      • 1...d5
        • 2.Qxe7#
      • 1...Bd5
        • 2.Sd7#
      • 1...Sd3
        • 2.Be3#
      • 1...Sfd5
        • 2.Be3#
      • 1...Se6
        • 2.Be3#
      • 1...Sed5
        • 2.Sxe4#
      • 1...b4
        • 2.Qxb4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • P(d);OGATE::QAB1(H),XP(d)
  • Tries
    • Try
      • S(D);
      • Threat
        • P(C)
      • Vars
        • P(g);S_CUTB(f),S_CUTB(j),S_CUTR(c),S_CUTS(b),S_CUTS(b)::B(E),XS(i)
        • B(f);N_GUARD,P_PINP(C)::QAR1(H),XP(d)
        • S(b);OGATE::R(F)+B(E),DCHECK
        • S(b);N_GUARD,SBLOCK::S(D)
        • S(i);N_GUARD::R1(G),XB(f)
        • P(d);OGATE::QAB1(H),XP(d)
      • Refutation
        • B(j);
  • Actual
    • S(D);
    • Threat
      • P(C)
    • Vars
      • P(g);OGATEB::QAB(H),XS(i)
      • B(f);N_GUARD,P_PINP(C)::S(D)
      • S(b);OGATE::R(F)+B(E),DCHECK
      • S(b);OGATE::B(E)
      • S(i);S_CUTB(f)::S(D),XP(a)
      • P(d);OGATE::QAB1(H),XP(d)
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