MESON Chess Problem Database

Problem Display
PID: 132492 (8/2RnR3/p5p1/3kn3/B2N4/5p2/2K2Q1B/4N3 w - - 0 1)

Radovic, Srecko

4th Place, Liga Problemista, 2000/1

8/2RnR3/p5p1/3kn3/B2N4/5p2/2K2Q1B/4N3

#2

8 + 6

14475 Mat Plus Review 2007

SOLUTION

  • SOUND
  • Sets
    • 1...Ke4
      • 2.Bc6#
    • 1...Kd6
      • 2.Rexd7#
    • 1...Sd3
      • 2.Bb3#
    • 1...Sg4
      • 2.Bb3#
    • 1...Sf7
      • 2.Bb3#
  • Tries
    • 1.Se2?
      • threat
        • 2.Qd4#
      • 1...Ke4
        • 2.Qxf3#
      • 1...Kd6
        • 2.Rcxd7#
      • 1...Sc6
        • 2.Bb3#
      • 1...fxe2!
    • 1.Sb3?
      • threat
        • 2.Qd4#
      • 1...Ke4
        • 2.Qxf3#
      • 1...Kd6
        • 2.Rcxd7#
      • 1...Sc6!
    • 1.Sdxf3?
      • threat
        • 2.Qd4#
      • 1...Kd6
        • 2.Rcxd7#
      • 1...Sxf3
        • 2.Bb3#
      • 1...Sc6
        • 2.Bb3#
      • 1...Ke4!
    • 1.Sb5?
      • threat
        • 2.Qd4#
      • 1...Ke4
        • 2.Qxf3#
      • 1...Sc6
        • 2.Bb3#
      • 1...axb5!
    • 1.Sf5?
      • threat
        • 2.Qd4#
      • 1...Ke4
        • 2.Qxf3#
      • 1...Sc6
        • 2.Bb3#
      • 1...gxf5!
    • 1.Bb3+?
      • 1...Kd6
        • 2.Rexd7#
      • 1...Sc4
        • 2.Bxc4#
      • 1...Ke4!
    • 1.Rxe5+?
      • 1...Kd6
        • 2.Rc6#
        • 2.Rxd7#
      • 1...Sxe5!
    • 1.Qxf3+?
      • 1...Kxd4
        • 2.Bg1#
      • 1...Kd6
        • 2.Rexd7#
      • 1...Sxf3!
  • Keys
    • 1.Sc6!
      • threat
        • 2.Qd4#
      • 1...Kc4
        • 2.Qd4#
      • 1...Ke4
        • 2.Qxf3#
      • 1...Kd6
        • 2.Rcxd7#
      • 1...Sxc6
        • 2.Bb3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 2
    • REMOVED MATES = 3
  • Sets
    • K(b);P_SPINS(c),S_FLIGHT::B(E)
    • K(b);P-FLIGHT,P_SPINS(c)::R1(H),XS(f)
    • S(c);N_GUARD::B(E)
  • Tries
    • Try
      • S(F);
      • Threat
        • QAR1(C)
      • Vars
        • K(b);P_SPINS(c),S_FLIGHT::QAB1(C),XP(a)
        • K(b);P-FLIGHT,P_SPINS(c)::R1(G),XS(f)
        • S(c);N_GUARD::B(E)
      • Refutation
        • P(a);XS(F)
    • Try
      • S(F);
      • Threat
        • QAR1(C)
      • Vars
        • K(b);P_SPINS(c),S_FLIGHT::QAB1(C),XP(a)
        • K(b);P-FLIGHT,P_SPINS(c)::R1(G),XS(f)
      • Refutation
        • S(c);
    • Try
      • S(F);XP(a)
      • Threat
        • QAR1(C)
      • Vars
        • K(b);P-FLIGHT,P_SPINS(c)::R1(G),XS(f)
        • S(c);N_GUARD,XS(F)::B(E)
        • S(c);N_GUARD::B(E)
      • Refutation
        • K(b);P_SPINS(c),S_FLIGHT
    • Try
      • S(F);
      • Threat
        • QAR1(C)
      • Vars
        • K(b);P_SPINS(c),S_FLIGHT::QAB1(C),XP(a)
        • S(c);N_GUARD::B(E)
      • Refutation
        • P(d);XS(F)
    • Try
      • S(F);
      • Threat
        • QAR1(C)
      • Vars
        • K(b);P_SPINS(c),S_FLIGHT::QAB1(C),XP(a)
        • S(c);N_GUARD::B(E)
      • Refutation
        • P(e);XS(F)
    • Try
      • B(E);CHECK
      • Vars
        • K(b);P-FLIGHT,P_SPINS(c)::R1(H),XS(f)
        • S(c);N_GUARD,P_SPINS(c)::B(E),XS(c)
      • Refutation
        • K(b);P_SPINS(c),S_FLIGHT
    • Try
      • R(H);CHECK,XS(c)
      • Refutation
        • S(f);XR(H)
    • Try
      • Q(C);CHECK,XP(a)
      • Vars
        • K(b);P-FLIGHT,XS(F)::B(D)
        • K(b);P-FLIGHT,P_SPINS(c)::R1(H),XS(f)
      • Refutation
        • S(c);XQ(C)
  • Actual
    • S(F);
    • Threat
      • QAR1(C)
    • Vars
      • K(b);S_FLIGHT::QAR1(C)
      • K(b);P_SPINS(c),S_FLIGHT::QAB1(C),XP(a)
      • K(b);P-FLIGHT,P_SPINS(c)::R1(G),XS(f)
      • S(c);N_GUARD,XS(F)::B(E)
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