MESON Chess Problem Database

Problem Display
PID: 12335 (1KNk4/3b1B2/p1p1p1p1/3N1p1q/8/1p5p/3Q4/r7 w - - 0 1)

Bartolovic, Hrvoje

1st Prize, Vjesnik, 1977

1KNk4/3b1B2/p1p1p1p1/3N1p1q/8/1p5p/3Q4/r7

#2

5 + 11

3750 FIDE Album (1977-1979) 1984

SOLUTION

  • SOUND
  • Sets
    • 1...Qd1
      • 2.Qg5#
    • 1...Qe2
      • 2.Qg5#
    • 1...Qf3
      • 2.Qg5#
    • 1...Qg5
      • 2.Qxg5#
    • 1...Qh7
      • 2.Qg5#
    • 1...Rb1
      • 2.Qa5#
    • 1...Rc1
      • 2.Qa5#
    • 1...Rd1
      • 2.Qa5#
    • 1...Re1
      • 2.Qa5#
    • 1...Rf1
      • 2.Qa5#
    • 1...Rg1
      • 2.Qa5#
    • 1...Rh1
      • 2.Qa5#
    • 1...Ra5
      • 2.Qxa5#
  • Tries
    • 1.Sb4?
      • threat
        • 2.Sxc6#
      • 1...Qf3
        • 2.Qg5#
      • 1...c5
        • 2.Sc6#
      • 1...Rc1!
    • 1.Sf4?
      • threat
        • 2.Sxe6#
      • 1...Re1
        • 2.Qa5#
      • 1...e5
        • 2.Se6#
      • 1...Qe2!
    • 1.Sdb6?
      • threat
        • 2.Qxd7#
      • 1...Qd1
        • 2.Qg5#
      • 1...Rd1!
    • 1.Sf6?
      • threat
        • 2.Qxd7#
      • 1...Rd1
        • 2.Qa5#
      • 1...Qd1!
    • 1.Sc7?
      • threat
        • 2.Sxe6#
      • 1...Qe2
        • 2.Qg5#
      • 1...e5
        • 2.Se6#
      • 1...Re1!
    • 1.Sde7?
      • threat
        • 2.Sxc6#
      • 1...Rc1
        • 2.Qa5#
      • 1...c5
        • 2.Sc6#
      • 1...Qf3!
  • Keys
    • 1.Qb4!
      • threat
        • 2.Qe7#
        • 2.Qb6#
      • 1...Bxc8
        • 2.Qe7#
      • 1...Be8
        • 2.Qe7#
      • 1...Qh4
        • 2.Qb6#
      • 1...Qg5
        • 2.Qb6#
      • 1...c5
        • 2.Qb6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 4
    • REMOVED MATES = 12
  • Sets
    • Q(e);N_GUARD::QAB(A)
    • Q(e);N_GUARD::QAB(A),XQ(e)
    • R(a);N_GUARD::QAB(A)
    • R(a);N_GUARD::QAB(A),XR(a)
  • Tries
    • Try
      • S(B);P_PINB(j)
      • Threat
        • S(B),XP(g)
      • Vars
        • Q(e);N_GUARD::QAB(A)
        • P(g);::S(B)
      • Refutation
        • R(a);
    • Try
      • S(B);P_PINB(j)
      • Threat
        • S(B),XP(h)
      • Vars
        • R(a);N_GUARD::QAB(A)
        • P(h);::S(B)
      • Refutation
        • Q(e);
    • Try
      • S(B);P_PINB(j)
      • Threat
        • QAR1(A),XB(j)
      • Vars
        • Q(e);N_GUARD::QAB(A)
      • Refutation
        • R(a);
    • Try
      • S(B);P_PINB(j)
      • Threat
        • QAR1(A),XB(j)
      • Vars
        • R(a);N_GUARD::QAB(A)
      • Refutation
        • Q(e);
    • Try
      • S(B);P_PINB(j)
      • Threat
        • S(B),XP(h)
      • Vars
        • Q(e);N_GUARD::QAB(A)
        • P(h);::S(B)
      • Refutation
        • R(a);
    • Try
      • S(B);P_PINB(j)
      • Threat
        • S(B),XP(g)
      • Vars
        • R(a);N_GUARD::QAB(A)
        • P(g);::S(B)
      • Refutation
        • Q(e);
  • Actual
    • Q(A);
    • Threat
      • DUALS(2)
    • Vars
      • B(j);XS(E)::QAB1(A)
      • B(j);::QAB1(A)
      • Q(e);::QAB(A)
      • P(g);::QAB(A)
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