MESON Chess Problem Database

Problem Display
PID: 15279 (5N2/bb1P4/Rn1P4/rp1k2p1/pP1N3n/3B4/2K2Q2/4R3 w - - 0 1)

Velimirovic, Milan

1st Place, 02. WCCT, 1980-1983

5N2/bb1P4/Rn1P4/rp1k2p1/pP1N3n/3B4/2K2Q2/4R3

#2

10 + 9

35 L'Italia Scacchistica 1985
3748 FIDE Album (1983-1985) 1992

SOLUTION

  • SOUND
  • Sets
    • 1...Kxd6
      • 2.d8Q#
  • Tries
    • 1.Sb3?
      • threat
        • 2.Qc5#
      • 1...Kc6
        • 2.Qc5#
      • 1...Kxd6
        • 2.Qc5#
      • 1...Sxd7
        • 2.Qf7#
      • 1...Sc4
        • 2.Qf7#
      • 1...Sa8
        • 2.Qf7#
      • 1...Sc8
        • 2.Qf7#
      • 1...axb3+!
    • 1.Sf3?
      • threat
        • 2.Qc5#
      • 1...Kc6
        • 2.Qc5#
      • 1...Kxd6
        • 2.Qc5#
      • 1...Sc4
        • 2.Be4#
      • 1...Sa8
        • 2.Re5#
      • 1...Sc8
        • 2.Re5#
      • 1...Sxd7!
    • 1.Sxb5?
      • threat
        • 2.Qc5#
      • 1...Kc6
        • 2.Qc5#
      • 1...Sxd7
        • 2.Sc3#
        • 2.Sc7#
        • 2.Qf7#
      • 1...Sc4
        • 2.Sc3#
        • 2.Sc7#
        • 2.Qf7#
      • 1...Sa8
        • 2.Sc3#
        • 2.Qf7#
      • 1...Sc8
        • 2.Sc3#
        • 2.Sc7#
        • 2.Qf7#
      • 1...Rxb5!
    • 1.Sf5?
      • threat
        • 2.Qc5#
      • 1...Kc6
        • 2.Be4#
        • 2.Qc5#
      • 1...Sxd7
        • 2.Se7#
      • 1...Sc4
        • 2.Se7#
      • 1...Sa8
        • 2.Se7#
      • 1...Sc8!
    • 1.Sde6?
      • threat
        • 2.Qc5#
      • 1...Kc6
        • 2.Qc5#
      • 1...Kxd6
        • 2.Qc5#
      • 1...Sxd7
        • 2.Sc7#
      • 1...Sc8
        • 2.Sc7#
      • 1...Sc4
        • 2.Sc7#
      • 1...Sa8!
    • 1.Qf3+?
      • 1...Kxd4
        • 2.Se6#
      • 1...Kxd6
        • 2.d8Q#
      • 1...Sxf3!
    • 1.Qf5+?
      • 1...Kxd4
        • 2.Se6#
        • 2.Qc5#
        • 2.Qe5#
      • 1...Kxd6
        • 2.Qc5#
        • 2.Qe5#
        • 2.d8Q#
      • 1...Sxf5!
    • 1.Qf7+?
      • 1...Kxd6
        • 2.d8Q#
        • 2.d8R#
      • 1...Kxd4!
  • Keys
    • 1.Se2!
      • threat
        • 2.Qc5#
      • 1...Ke5
        • 2.Qd4#
      • 1...Kc6
        • 2.Qc5#
      • 1...Kxd6
        • 2.Qc5#
      • 1...Sxd7
        • 2.Sc3#
      • 1...Sc4
        • 2.Sc3#
      • 1...Sa8
        • 2.Sc3#
      • 1...Sc8
        • 2.Sc3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • K(e);P-FLIGHT,P_SPINS(g),XP(H)::P=Q
  • Tries
    • Try
      • S(F);
      • Threat
        • QAR1(C)
      • Vars
        • K(e);P_SPINS(g),S_FLIGHT::QAR1(C)
        • K(e);P-FLIGHT,P_SPINS(g),XP(H)::QAB1(C)
        • S(g);XP(I)::QAB(C)
        • S(g);::QAB(C)
      • Refutation
        • P(a);CHECK,XS(F)
    • Try
      • S(F);
      • Threat
        • QAR1(C)
      • Vars
        • K(e);P_SPINS(g),S_FLIGHT::QAR1(C)
        • K(e);P-FLIGHT,P_SPINS(g),XP(H)::QAB1(C)
        • S(g);SBLOCK::B(D)
        • S(g);::R1(A)
      • Refutation
        • S(g);XP(I)
    • Try
      • S(F);XP(d)
      • Threat
        • QAR1(C)
      • Vars
        • K(e);P_SPINS(g),S_FLIGHT::QAR1(C)
      • Refutation
        • R(c);XS(F)
    • Try
      • S(F);
      • Threat
        • QAR1(C)
      • Vars
        • S(g);XP(I)::S(F)
        • S(g);::S(F)
      • Refutation
        • S(g);
    • Try
      • S(F);
      • Threat
        • QAR1(C)
      • Vars
        • K(e);P_SPINS(g),S_FLIGHT::QAR1(C)
        • K(e);P-FLIGHT,P_SPINS(g),XP(H)::QAB1(C)
        • S(g);XP(I)::S(F)
        • S(g);::S(F)
      • Refutation
        • S(g);
    • Try
      • Q(C);CHECK
      • Vars
        • K(e);P-FLIGHT,XS(F)::S(J)
        • K(e);P-FLIGHT,P_SPINS(g),XP(H)::P=Q
      • Refutation
        • S(b);XQ(C)
    • Try
      • Q(C);CHECK
      • Refutation
        • S(b);XQ(C)
    • Try
      • Q(C);CHECK
      • Vars
        • K(e);P-FLIGHT,P_SPINS(g),XP(H)::P=Q
      • Refutation
        • K(e);P-FLIGHT,XS(F)
  • Actual
    • S(F);
    • Threat
      • QAR1(C)
    • Vars
      • K(e);P-FLIGHT::QAB1(C)
      • K(e);P_SPINS(g),S_FLIGHT::QAR1(C)
      • K(e);P-FLIGHT,P_SPINS(g),XP(H)::QAB1(C)
      • S(g);XP(I)::S(F)
      • S(g);::S(F)
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