MESON Chess Problem Database

Problem Display
PID: 184235 (7K/8/1PkP4/p1Nn1p1Q/3P1r2/N1Rp2B1/1r6/1R5B w - - 0 1)

Pilchenko, Viacheslav Karlovich

3rd HM., Gulyaev/Grin-110 MT (Kudesnik), 2018

7K/8/1PkP4/p1Nn1p1Q/3P1r2/N1Rp2B1/1r6/1R5B

#2

11 + 7

SOLUTION

  • SOUND
  • Tries
    • 1.Qe8+?
      • 1...Kxd6
        • 2.Sc4#
        • 2.Sb7#
        • 2.Qd7#
        • 2.Qe6#
      • 1...Kxb6!
  • Keys
    • 1.Qh7!
      • threat
        • 2.Qc7#
      • 1...Kxb6
        • 2.Qb7#
      • 1...Kxd6
        • 2.Qd7#
      • 1...Rg2
        • 2.Qd7#
      • 1...Rh2
        • 2.Sb7#
      • 1...Rf3
        • 2.Qb7#
      • 1...Re4
        • 2.Qb7#
      • 1...Rh4
        • 2.Sa4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(H);CHECK
      • Refutation
        • K(g);N_SPINS(e),P-FLIGHT,P_SPINR(a),XP(I)
  • Actual
    • Q(H);
    • Threat
      • QAR1(H)
    • Vars
      • K(g);N_SPINS(e),P-FLIGHT,P_SPINR(a),XP(I)::QAR1(H)
      • K(g);N_SPINS(e),P-FLIGHT,P_SPINR(c),XP(J)::QAR1(H)
      • R(a);N_SPINS(e)::QAB1(H)
      • R(a);P_PINQ(H)::R(D)+S(G)
      • R(c);N_SPINS(e)::QAB1(H)
      • R(c);P_PINQ(H)::R(D)+S(G)
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