Problem Display
PID: 58840 (Q2K3B/pN1p1B2/8/5ppN/4kP2/1p4qR/3pPp2/7n w - - 0 1)

Tura, Waldemar

1st Prize, Szachy, 1965

Q2K3B/pN1p1B2/8/5ppN/4kP2/1p4qR/3pPp2/7n

#2

9 + 10


3772 FIDE Album (1965-1967) 1976

SOLUTION


  • SOUND
  • Sets
    • 1...Qh2
      • 2.Sc5#
      • 2.Sd6#
    • 1...Qxf4
      • 2.Sc5#
      • 2.Sd6#
    • 1...Qh4
      • 2.Sc5#
      • 2.Sd6#
    • 1...Qg1
      • 2.Sc5#
      • 2.Sd6#
    • 1...Qg2
      • 2.Sc5#
      • 2.Sd6#
    • 1...Qc3
      • 2.Sc5#
      • 2.Sd6#
    • 1...Qd3
      • 2.Sc5#
      • 2.Sd6#
      • 2.exd3#
    • 1...Qe3
      • 2.Sc5#
      • 2.Sd6#
    • 1...Qg4
      • 2.Sc5#
      • 2.Sd6#
  • Tries
    • 1.Rxg3?
      • threat
        • 2.Sc5#
        • 2.Sd6#
      • 1...d6
        • 2.Sc5#
        • 2.Sxd6#
      • 1...Sxg3!
    • 1.Qb8?
      • threat
        • 2.Qe5#
      • 1...Ke3
        • 2.Qe5#
      • 1...Qxf4
        • 2.Sc5#
      • 1...Qc3
        • 2.Sd6#
      • 1...d6!
  • Keys
    • 1.Kc7!
      • threat
        • 2.Qe8#
      • 1...Qxf4+
        • 2.Sd6#
      • 1...Qc3+
        • 2.Sc5#
      • 1...Ke3
        • 2.Qe8#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(B);XQ(e)
      • Threat
        • DUALS(2)
      • Refutation
        • S(a);XR(B)
    • Try
      • Q(G);
      • Threat
        • QAR1(G)
      • Vars
        • K(f);P-FLIGHT,P_SPINQ(e)::QAR2(G)
        • Q(e);XP(C)::S(E)
        • Q(e);::S(E)
      • Refutation
        • P(j);
  • Actual
    • K(H);P_SPINP(C),S_FLIGHT
    • Threat
      • QAR(G)
    • Vars
      • Q(e);CHECK,XP(C)::QAB(G)+S(E),DCHECK
      • Q(e);CHECK,N_PINP(C)::QAB(G)+S(E),DCHECK
      • K(f);P-FLIGHT,P_SPINQ(e)::QAR(G)


Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).