MESON Chess Problem Database

Problem Display
PID: 204455 (8/3Nnp2/6p1/2P2kNb/K3p1qP/p4P1B/2QBr3/4r3 w - - 0 1)

Schor, Laszlo

Comm., Grantham Journal, 1925

8/3Nnp2/6p1/2P2kNb/K3p1qP/p4P1B/2QBr3/4r3

#2

9 + 10

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Be3?
      • threat
        • 2.Qxe4#
        • 2.fxe4#
      • 1...Qxh3
        • 2.Qxe4#
      • 1...Rxc2
        • 2.fxe4#
      • 1...Rxe3!
  • Keys
    • 1.Qc4!
      • threat
        • 2.Qxf7#
      • 1...exf3
        • 2.Qf4#
      • 1...Sd5
        • 2.Qxd5#
      • 1...Sg8
        • 2.Qd5#
      • 1...e3
        • 2.Qe4#
      • 1...f6
        • 2.Qe6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(B);
      • Threat
        • DUALS(2)
      • Vars
        • Q(e);N_SPINQ(e),XB(D)::QAB1(A),XP(d)
        • R(b);N_SPINP(d),XQ(A)::P(C),XP(d)
      • Refutation
        • R(b);XB(B)
  • Actual
    • Q(A);N_PINP(d)
    • Threat
      • QAR2(A),XP(j)
    • Vars
      • P(d);OGATE,P_PINQ(A),XP(C)::QAR1(A)
      • S(i);N_GUARD::QAR2(A),XS(i)
      • S(i);N_GUARD::QAR2(A)
      • P(d);P_PINQ(A),S_CUTR(b)::QAB1(A)
      • P(j);N_GUARD::QAB1(A)
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).