Problem Display
PID: 241697 (8/8/1R6/8/8/8/kp4K1/7Q w - - 0 1)

Mlynka, Karol

1st Comm., Kudesnik, 2006

8/8/1R6/8/8/8/kp4K1/7Q

#2

3 + 2


15148 Sadier Collection 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Kf2?
      • 1...Ka3
        • 2.Qa8#
      • 1...b1Q
        • 2.Qa8#
      • 1...b1B
        • 2.Qa8#
      • 1...b1R
        • 2.Qa8#
      • 1...b1S!
    • 1.Kh2?
      • 1...Ka3
        • 2.Qa8#
      • 1...b1Q
        • 2.Qa8#
      • 1...b1B
        • 2.Qa8#
      • 1...b1R
        • 2.Qa8#
      • 1...b1S!
    • 1.Kg3?
      • 1...Ka3
        • 2.Qa8#
      • 1...b1Q
        • 2.Qa8#
      • 1...b1B
        • 2.Qa8#
      • 1...b1R
        • 2.Qa8#
      • 1...b1S!
    • 1.Kh3?
      • 1...Ka3
        • 2.Qa8#
      • 1...b1Q
        • 2.Qa8#
      • 1...b1B
        • 2.Qa8#
      • 1...b1R
        • 2.Qa8#
      • 1...b1S!
    • 1.Rxb2+?
      • 1...Ka3
        • 2.Qa1#
      • 1...Kxb2!
    • 1.Rb3?
      • 1...b1Q
        • 2.Qxb1#
      • 1...b1S
        • 2.Qxb1#
      • 1...b1B
        • 2.Qxb1#
      • 1...b1R
        • 2.Qxb1#
      • 1...Kxb3!
    • 1.Qd1?
      • threat
        • 2.Ra6#
      • 1...Ka3
        • 2.Qb3#
      • 1...b1Q
        • 2.Qa4#
      • 1...b1B
        • 2.Qa4#
      • 1...b1R
        • 2.Qa4#
      • 1...b1S!
    • 1.Qe1?
      • 1...Ka3
        • 2.Qa5#
      • 1...b1Q
        • 2.Qa5#
      • 1...b1B
        • 2.Qa5#
      • 1...b1R
        • 2.Qa5#
      • 1...b1S!
    • 1.Qf1?
      • 1...Ka3
        • 2.Qa6#
      • 1...b1Q
        • 2.Qa6#
      • 1...b1B
        • 2.Qa6#
      • 1...b1R
        • 2.Qa6#
      • 1...b1S!
    • 1.Qh7?
      • 1...Ka1
        • 2.Ra6#
      • 1...Ka3
        • 2.Qa7#
      • 1...b1Q
        • 2.Qa7#
      • 1...b1B
        • 2.Qa7#
      • 1...b1R
        • 2.Qa7#
      • 1...b1S!
  • Keys
    • 1.Qh8!
      • threat
        • 2.Qxb2#
      • 1...Ka1
        • 2.Qxb2#
      • 1...Kb1
        • 2.Qxb2#
      • 1...Ka3
        • 2.Qa8#
      • 1...b1Q
        • 2.Qa8#
      • 1...b1S
        • 2.Qb2#
      • 1...b1B
        • 2.Qb2#
        • 2.Qa8#
      • 1...b1R
        • 2.Qa8#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(B);P-FLIGHT
      • Vars
        • K(a);P-FLIGHT::QAR(A)
        • P(b);::QAR(A)
      • Refutation
        • P(b);
    • Try
      • K(B);P-FLIGHT
      • Vars
        • K(a);P-FLIGHT::QAR(A)
        • P(b);::QAR(A)
      • Refutation
        • P(b);
    • Try
      • K(B);P-FLIGHT
      • Vars
        • K(a);P-FLIGHT::QAR(A)
        • P(b);::QAR(A)
      • Refutation
        • P(b);
    • Try
      • K(B);S_FLIGHT
      • Vars
        • K(a);P-FLIGHT::QAR(A)
        • P(b);::QAR(A)
      • Refutation
        • P(b);
    • Try
      • R(C);CHECK,XP(b)
      • Vars
        • K(a);P-FLIGHT::QAR2(A)
      • Refutation
        • K(a);P-FLIGHT,XR(C)
    • Try
      • R(C);
      • Vars
        • P(b);::QAB1(A),XQ(b)
        • P(b);::QAB1(A),XS(b)
        • P(b);::QAB1(A),XB(b)
        • P(b);::QAB1(A),XR(b)
      • Refutation
        • K(a);S_FLIGHT,XR(C)
    • Try
      • Q(A);
      • Threat
        • R(C)
      • Vars
        • K(a);P-FLIGHT::QAR1(A)
        • P(b);::QAR2(A)
      • Refutation
        • P(b);
    • Try
      • Q(A);
      • Vars
        • K(a);P-FLIGHT::QAR2(A)
        • P(b);::QAR(A)
      • Refutation
        • P(b);
    • Try
      • Q(A);
      • Vars
        • K(a);P-FLIGHT::QAR(A)
        • P(b);::QAR(A)
      • Refutation
        • P(b);
    • Try
      • Q(A);
      • Vars
        • K(a);P-FLIGHT::R(C)
        • K(a);P-FLIGHT::QAR(A)
        • P(b);::QAR(A)
      • Refutation
        • P(b);
  • Actual
    • Q(A);
    • Threat
      • QAR1(A),XP(b)
    • Vars
      • K(a);P-FLIGHT,P_SPINP(b)::QAB1(A),XP(b)
      • K(a);P_SPINP(b),S_FLIGHT::QAR1(A),XP(b)
      • K(a);P-FLIGHT::QAR(A)
      • P(b);::QAR(A)
      • P(b);::QAR1(A)


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).