MESON Chess Problem Database

Problem Display
PID: 100764 (2QK4/pR6/3P4/1p1kPP2/1pNp1p2/nq1r4/8/8 w - - 0 1)

Kuneticky, Otokar

Narodni listy, 1901

2QK4/pR6/3P4/1p1kPP2/1pNp1p2/nq1r4/8/8

#2

7 + 9

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Qe6+?
      • 1...Kc5
        • 2.Rc7#
      • 1...Kc6
        • 2.Rc7#
      • 1...Ke4!
  • Keys
    • 1.Qa8!
      • threat
        • 2.Rc7#
      • 1...Kxc4
        • 2.Rc7#
      • 1...Ke4
        • 2.Rf7#
      • 1...Kc5
        • 2.Rc7#
      • 1...Kc6
        • 2.Rc7#
      • 1...Qxc4
        • 2.Rxb5#
      • 1...Sxc4
        • 2.Rxb5#
      • 1...bxc4
        • 2.Rb5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(F);CHECK
      • Vars
        • K(h);P-FLIGHT::R(E)
        • K(h);S_FLIGHT::R1(E)
      • Refutation
        • K(h);S_FLIGHT
  • Actual
    • Q(F);
    • Threat
      • QAB(F)+R(E)
    • Vars
      • K(h);S_FLIGHT,XS(A)::R(E)
      • K(h);S_FLIGHT::QAB(F)+R(E)
      • K(h);P-FLIGHT::R(E)
      • K(h);S_FLIGHT::QAB(F)+R(E),DCHECK
      • Q(b);SBLOCK,XS(A)::QAB(F)+R(E),DCHECK,XP(g)
      • S(a);SBLOCK,XS(A)::QAB(F)+R(E),DCHECK,XP(g)
      • P(g);SBLOCK,XS(A)::QAB(F)+R(E),DCHECK
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