MESON Chess Problem Database

Problem Display
PID: 24691 (2b1Nb2/R1pk1P2/5nK1/2R2P2/2Np3B/Q7/8/8 w - - 0 1)

Mladenovic, Miodrag

1st Prize, Belfort, 1994

2b1Nb2/R1pk1P2/5nK1/2R2P2/2Np3B/Q7/8/8

#2

9 + 6

5416 FIDE Album (1992-1994) (Annexe) 2003

SOLUTION

  • SOUND
  • Sets
    • 1...Ke7
      • 2.Rd5#
    • 1...Se4
      • 2.Se5#
      • 2.Sb6#
      • 2.Rcxc7#
      • 2.Raxc7#
      • 2.Qa4#
    • 1...Sg4
      • 2.Sb6#
      • 2.Rcxc7#
      • 2.Raxc7#
      • 2.Qa4#
    • 1...Sd5
      • 2.Se5#
      • 2.Qa4#
    • 1...Sh5
      • 2.Se5#
      • 2.Sb6#
      • 2.Rcxc7#
      • 2.Raxc7#
      • 2.Qa4#
    • 1...Sh7
      • 2.Se5#
      • 2.Sb6#
      • 2.Rcxc7#
      • 2.Raxc7#
      • 2.Qa4#
    • 1...Sxe8
      • 2.Qa4#
    • 1...Sg8
      • 2.Se5#
      • 2.Sb6#
      • 2.Rcxc7#
      • 2.Raxc7#
      • 2.Qa4#
  • Tries
    • 1.Se5+?
      • 1...Ke7
        • 2.Bxf6#
        • 2.Rd5#
      • 1...Kd8!
    • 1.Sb6+?
      • 1...Ke7
        • 2.Bxf6#
        • 2.Rd5#
      • 1...Kd8!
    • 1.Sxf6+?
      • 1...Ke7
        • 2.Rd5#
      • 1...Kd8!
    • 1.Bxf6?
      • threat
        • 2.Se5#
        • 2.Sb6#
        • 2.Rcxc7#
        • 2.Raxc7#
        • 2.Qa4#
      • 1...Bxc5
        • 2.Se5#
        • 2.Rxc7#
        • 2.Qa4#
      • 1...Ba6
        • 2.Sb6#
        • 2.Rcxc7#
        • 2.Raxc7#
      • 1...Bb7
        • 2.Rxc7#
      • 1...Bd6
        • 2.Sb6#
        • 2.Qa4#
      • 1...Be7!
    • 1.Rd5+?
      • 1...Bd6
        • 2.Qxd6#
      • 1...Sxd5
        • 2.Se5#
        • 2.Qa4#
      • 1...Kc6!
    • 1.Qa4+?
      • 1...Ke7
        • 2.Bxf6#
      • 1...Kd8!
  • Keys
    • 1.Qg3!
      • threat
        • 2.Qxc7#
      • 1...Ke7
        • 2.Qd6#
      • 1...Kd8
        • 2.Qxc7#
      • 1...Sxe8
        • 2.Sb6#
      • 1...Bd6
        • 2.Qxd6#
      • 1...Sd5
        • 2.Se5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • K(d);P-FLIGHT,P_SPINS(b)::QAB(A)+R(D)
    • S(b);XS(I)::QAB(A)
  • Tries
    • Try
      • S(B);CHECK
      • Refutation
        • K(d);N_SPINP(c),P-FLIGHT,P_SPINS(b)
    • Try
      • S(B);CHECK
      • Refutation
        • K(d);N_SPINP(c),P-FLIGHT,P_SPINS(b)
    • Try
      • S(I);CHECK,XS(b)
      • Vars
        • K(d);P-FLIGHT::QAB(A)+R(D)
      • Refutation
        • K(d);N_SPINP(c),P-FLIGHT
    • Try
      • B(C);XS(b)
      • Threat
        • DUALS(5)
      • Vars
        • B(e);N_SPINP(c)::R1(D),XP(c)
      • Refutation
        • B(f);
    • Try
      • R(D);CHECK
      • Vars
        • B(f);N_GUARD,P_SPINB(f)::QAR1(A),XB(f)
      • Refutation
        • K(d);N_SPINP(c),S_FLIGHT
    • Try
      • Q(A);CHECK
      • Vars
        • K(d);P-FLIGHT,P_SPINS(b)::B(C),XS(b)
      • Refutation
        • K(d);N_SPINP(c),P-FLIGHT,P_SPINS(b)
  • Actual
    • Q(A);
    • Threat
      • QAR1(A),XP(c)
    • Vars
      • K(d);P-FLIGHT,P_SPINS(b)::QAB1(A)
      • K(d);N_SPINP(c),P-FLIGHT,P_SPINS(b)::QAB1(A),XP(c)
      • S(b);XS(I)::S(B)
      • B(f);N_GUARD::QAR1(A),XB(f)
      • S(b);::S(B)
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