MESON Chess Problem Database

Problem Display
PID: 204420 (2nK4/3b4/B1p1pR2/1q6/4p2B/2p1N3/2P1kp2/1R2bNn1 w - - 0 1)

Wesin, Miklos

1st Prize, Shakhmatny klub v Zagrebe, 1925

2nK4/3b4/B1p1pR2/1q6/4p2B/2p1N3/2P1kp2/1R2bNn1

#2

8 + 11

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Qc4
      • 2.Bxc4#
    • 1...Bd2
      • 2.Rxf2#
  • Keys
    • 1.Sc4!
      • threat
        • 2.Sg3#
      • 1...Qa5+
        • 2.Sxa5#
      • 1...Qb6+
        • 2.Sxb6#
      • 1...Kxf1
        • 2.Rxf2#
      • 1...Qxc4
        • 2.Bxc4#
      • 1...Qxb1
        • 2.Sb2#
      • 1...Qf5
        • 2.Se5#
      • 1...Qe5
        • 2.Sxe5#
      • 1...Qg5
        • 2.Se5#
      • 1...Qb8
        • 2.Sb6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 1
  • Sets
    • Q(g);OGATE::B(F),XQ(g)
    • B(a);N_GUARD::R1(G),XP(d)
  • Actual
    • S(D);N_PINQ(g)
    • Threat
      • S(B)
    • Vars
      • Q(g);CHECK::B(F)+S(D),XQ(g)
      • K(c);P_SPINB(a),P_SPINP(d),S_FLIGHT,XS(B)::R1(G),XP(d)
      • Q(g);OGATE,P_SPINQ(g),XS(D)::B(F),XQ(g)
      • Q(g);XR(A)::B(F)+S(D)
      • Q(g);::B(F)+S(D)
      • Q(g);::B(F)+S(D),XQ(g)
      • Q(g);P_PINR(G)::B(F)+S(D)
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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).