MESON Chess Problem Database

Problem Display
PID: 243194 (8/3R4/2p2R1p/2p1Q1pr/n1P1p2p/3pkp1P/7P/1N3K2 w - - 0 1)

Bartolovic, Hrvoje

Mat, 1975

8/3R4/2p2R1p/2p1Q1pr/n1P1p2p/3pkp1P/7P/1N3K2

#2

8 + 11

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Sb2
      • 2.Qxc5#
    • 1...Sc3
      • 2.Qxc5#
    • 1...Sb6
      • 2.Qxc5#
    • 1...g4
      • 2.Qf4#
  • Tries
    • 1.Rfd6?
      • threat
        • 2.Rxd3#
      • 1...d2
        • 2.Rd3#
      • 1...Sb2!
    • 1.Rdf7?
      • threat
        • 2.Rxf3#
      • 1...f2
        • 2.Rf3#
      • 1...g4!
    • 1.Qb2?
      • threat
        • 2.Qd2#
        • 2.Qf2#
      • 1...f2
        • 2.Qd2#
        • 2.Qxf2#
      • 1...d2
        • 2.Qxd2#
      • 1...Sxb2!
    • 1.Qc3?
      • threat
        • 2.Qe1#
        • 2.Qd2#
      • 1...f2
        • 2.Qd2#
      • 1...Sxc3!
    • 1.Qg3?
      • threat
        • 2.Qe1#
        • 2.Qf2#
      • 1...Sc3
        • 2.Qf2#
      • 1...d2
        • 2.Qf2#
      • 1...hxg3!
    • 1.Qd6?
      • 1...Sb2
        • 2.Qxc5#
      • 1...Sc3
        • 2.Qxc5#
      • 1...Sb6
        • 2.Qxc5#
      • 1...d2
        • 2.Qxd2#
      • 1...g4
        • 2.Qf4#
      • 1...f2!
    • 1.Qf5?
      • 1...f2
        • 2.Qxf2#
      • 1...Sb2
        • 2.Qxc5#
      • 1...Sc3
        • 2.Qxc5#
      • 1...Sb6
        • 2.Qxc5#
      • 1...g4
        • 2.Qf4#
      • 1...d2!
  • Keys
    • 1.Re7!
      • threat
        • 2.Qxe4#
      • 1...Sc3
        • 2.Qxc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 3
  • Sets
    • S(d);N_GUARD::QAB(F),XP(g)
    • P(h);N_GUARD::QAB1(F)
  • Tries
    • Try
      • R(G);
      • Threat
        • R1(G),XP(a)
      • Vars
        • P(a);::R1(G)
      • Refutation
        • S(d);
    • Try
      • R(H);
      • Threat
        • R1(G),XP(c)
      • Vars
        • P(c);::R1(G)
      • Refutation
        • P(h);
    • Try
      • Q(F);N_PINP(e)
      • Threat
        • DUALS(2)
      • Vars
        • P(a);::QAB1(F),XP(a)
      • Refutation
        • S(d);XQ(F)
    • Try
      • Q(F);N_PINP(e),P_PINP(a)
      • Threat
        • DUALS(2)
      • Vars
        • P(c);::QAB1(F)
      • Refutation
        • S(d);N_SPINP(a),XQ(F)
    • Try
      • Q(F);N_PINP(e),P_PINP(c)
      • Threat
        • DUALS(2)
      • Vars
        • S(d);::QAB1(F)
        • P(a);::QAB1(F)
      • Refutation
        • P(f);N_SPINP(c),XQ(F)
    • Try
      • Q(F);N_PINP(e)
      • Vars
        • S(d);N_GUARD::QAB(F),XP(g)
        • P(a);OGATE::QAB1(F),XP(a)
        • P(h);N_GUARD::QAB1(F)
      • Refutation
        • P(c);
    • Try
      • Q(F);N_PINP(e)
      • Vars
        • P(c);OGATE::QAB1(F),XP(c)
        • S(d);N_GUARD::QAB(F),XP(g)
        • P(h);N_GUARD::QAB1(F)
      • Refutation
        • P(a);
  • Actual
    • R(H);
    • Threat
      • QAR1(F),XP(e)
    • Vars
      • S(d);N_GUARD::QAB(F),XP(g)
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