MESON Chess Problem Database

Problem Display
PID: 187752 (6n1/K3RP2/1Ppk3p/p1RN1P1p/rp4pr/P6b/3Q2p1/8 w - - 0 1)

von Sponer, Gyorgy Janos Andor

Pesti Naplo, 1909

6n1/K3RP2/1Ppk3p/p1RN1P1p/rp4pr/P6b/3Q2p1/8

#2

9 + 12

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Tries
    • 1.Se3+?
      • 1...Kxc5
        • 2.Re5#
      • 1...Kxe7!
    • 1.Re6+?
      • 1...Kd7
        • 2.Se7#
      • 1...Kxc5!
  • Keys
    • 1.Re5!
      • threat
        • 2.Sc3#
        • 2.Se3#
        • 2.Sxb4#
        • 2.Sf4#
        • 2.Sf6#
        • 2.Sc7#
        • 2.Se7#
      • 1...Kxc5
        • 2.Se3#
      • 1...Kxe5
        • 2.Qf4#
      • 1...Kd7
        • 2.Se7#
      • 1...Rxa3
        • 2.Sc3#
      • 1...bxa3
        • 2.Sb4#
      • 1...cxd5
        • 2.Qxd5#
      • 1...g1Q
        • 2.Se3#
      • 1...g1B
        • 2.Se3#
      • 1...Sf6
        • 2.Sxf6#
      • 1...Se7
        • 2.Sxe7#
      • 1...b3
        • 2.Sb4#
      • 1...g3
        • 2.Sf4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 12
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);CHECK
      • Vars
        • K(j);S_FLIGHT,XR(C)::R(H)
      • Refutation
        • K(j);S_FLIGHT,XR(H)
    • Try
      • R(H);CHECK
      • Vars
        • K(j);P-FLIGHT::QAR(A)+S(D)
      • Refutation
        • K(j);S_FLIGHT,XR(C)
  • Actual
    • R(H);
    • Threat
      • DUALS(7)
    • Vars
      • K(j);S_FLIGHT,XR(C)::R(H)+S(D)
      • K(j);OGATEB,S_FLIGHT,XR(H)::QAB1(A)
      • K(j);P-FLIGHT::QAR(A)+S(D)
      • R(c);XP(B)::QAR(A)+S(D)
      • P(d);XP(B)::QAR(A)+S(D)
      • P(i);OGATE,P_SPINP(i),XS(D)::QAR1(A),XP(i)
      • P(a);::QAR(A)+S(D)
      • S(l);::QAR(A)+S(D),XS(l)
      • P(d);::QAR(A)+S(D)
      • P(e);::QAR(A)+S(D)
HTML5 logo

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).