MESON Chess Problem Database

Problem Display
PID: 12077 (1n2K2n/8/2p1k1p1/1p2p2p/p3Q1p1/8/3R4/5R2 w - - 0 1)

Bartolovic, Hrvoje

Problem (Zagreb), 1974

1n2K2n/8/2p1k1p1/1p2p2p/p3Q1p1/8/3R4/5R2

#2

4 + 10

SOLUTION

  • SOUND
  • Sets
    • 1...Sa6
      • 2.Qxc6#
    • 1...Sd7
      • 2.Qxc6#
    • 1...Sf7
      • 2.Qxg6#
    • 1...b4
      • 2.Qc4#
    • 1...h4
      • 2.Qxg4#
    • 1...c5
      • 2.Qd5#
    • 1...g5
      • 2.Qf5#
  • Tries
    • 1.Rfd1?
      • threat
        • 2.Rd6#
      • 1...Sf7
        • 2.Qxg6#
      • 1...Kf6!
    • 1.Re1?
      • threat
        • 2.Qxe5#
      • 1...Kf6
        • 2.Qxe5#
      • 1...Sf7
        • 2.Qxg6#
      • 1...Sd7!
    • 1.Re2?
      • threat
        • 2.Qxe5#
      • 1...Kd6
        • 2.Qxe5#
      • 1...Sd7
        • 2.Qxc6#
      • 1...Sf7!
    • 1.Rdf2?
      • threat
        • 2.Rf6#
      • 1...Sd7
        • 2.Qxc6#
      • 1...Kd6!
    • 1.Qc2?
      • threat
        • 2.Qa2#
      • 1...e4
        • 2.Qxe4#
      • 1...b4
        • 2.Qc4#
      • 1...c5!
    • 1.Qf3?
      • threat
        • 2.Qf6#
      • 1...Sd7
        • 2.Qxc6#
      • 1...gxf3!
    • 1.Qb4?
      • threat
        • 2.Rd6#
        • 2.Qd6#
        • 2.Qe7#
      • 1...e4
        • 2.Qd6#
        • 2.Qe7#
        • 2.Qxe4#
      • 1...Sf7
        • 2.Qe7#
      • 1...c5!
  • Keys
    • 1.Qd3!
      • threat
        • 2.Qd6#
      • 1...Sf7
        • 2.Qxg6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 6
  • Sets
    • S(i);N_GUARD::QAR2(C),XP(f)
    • S(j);N_GUARD::QAR2(C),XP(h)
    • P(c);N_GUARD::QAB(C)
    • P(e);N_GUARD::QAB(C),XP(b)
    • P(f);N_GUARD::QAB1(C)
    • P(h);N_GUARD::QAB1(C)
  • Tries
    • Try
      • R(A);
      • Threat
        • R1(B)
      • Vars
        • S(j);N_GUARD::QAR2(C),XP(h)
      • Refutation
        • K(g);N_SPINP(d),P-FLIGHT
    • Try
      • R(A);
      • Threat
        • QAR1(C),XP(d)
      • Vars
        • K(g);N_SPINP(d),P-FLIGHT::QAB1(C),XP(d)
        • S(j);N_GUARD::QAR2(C),XP(h)
      • Refutation
        • S(i);
    • Try
      • R(B);
      • Threat
        • QAR1(C),XP(d)
      • Vars
        • K(g);N_SPINP(d),P-FLIGHT::QAB1(C),XP(d)
        • S(i);N_GUARD::QAR2(C),XP(f)
      • Refutation
        • S(j);
    • Try
      • R(B);
      • Threat
        • R1(B)
      • Vars
        • S(i);N_GUARD::QAR2(C),XP(f)
      • Refutation
        • K(g);N_SPINP(d),P-FLIGHT
    • Try
      • Q(C);N_PINP(d)
      • Threat
        • QAB(C)
      • Vars
        • P(d);OGATEB::QAR2(C),XP(d)
        • P(c);N_GUARD::QAB(C)
      • Refutation
        • P(f);
    • Try
      • Q(C);N_PINP(d)
      • Threat
        • QAR1(C)
      • Vars
        • S(i);N_GUARD::QAR2(C),XP(f)
      • Refutation
        • P(b);XQ(C)
    • Try
      • Q(C);N_PINP(d)
      • Threat
        • DUALS(3)
      • Vars
        • S(j);::QAR1(C)
      • Refutation
        • P(f);
  • Actual
    • Q(C);N_PINP(d)
    • Threat
      • QAR1(C)
    • Vars
      • S(j);N_GUARD::QAR2(C),XP(h)
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