MESON Chess Problem Database

Problem Display
PID: 75592 (3K4/1P1QP3/2p1r3/p1k1r3/4RN2/1Pq5/2p1p3/2RN1B2 w - - 0 1)

Ferron de la Fuente, Ernesto

The Problemist, 2007

3K4/1P1QP3/2p1r3/p1k1r3/4RN2/1Pq5/2p1p3/2RN1B2

#2

10 + 8

SOLUTION

  • SOUND
  • Keys
    • 1.b8Q!
      • threat
        • 2.Qda7#
      • 1...Qxb3
        • 2.Qd4#
      • 1...Rxe7
        • 2.Qdd6#
      • 1...cxd1Q
        • 2.Rxc3#
      • 1...cxd1R
        • 2.Rxc3#
      • 1...exd1Q
        • 2.Qa7#
      • 1...exd1R
        • 2.Qa7#
      • 1...Qd2
        • 2.Rc4#
      • 1...Qb4
        • 2.Sd3#
      • 1...Qd4
        • 2.Qxd4#
      • 1...Qd3
        • 2.Sxd3#
      • 1...Rd5
        • 2.Sxe6#
      • 1...Rd6
        • 2.Qdxd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 12
    • REMOVED MATES = 0
  • Sets
  • Actual
    • P(G);
    • Threat
      • QAB(H)
    • Vars
      • Q(c);N_GUARD,P_SPINP(a),XP(D)::QAB1(H)
      • R(h);N_GUARD,XP(I)::QAB1(H)
      • P(a);OGATE,P_PINQ(H),P_SPINQ(c),XS(B)::R(A),XQ(c)
      • P(b);P_PINQ(H),XS(B)::QAB(G)
      • Q(c);N_GUARD,P_PINQ(H),P_SPINP(a)::R1(E)
      • Q(c);N_GUARD,P_SPINP(a)::S(F)
      • Q(c);N_GUARD,P_PINQ(H),P_SPINP(a)::QAB1(H),XQ(c)
      • Q(c);N_GUARD,P_PINQ(H),P_SPINP(a)::S(F),XQ(c)
      • R(f);N_GUARD,P_PINQ(H)::S(F),XR(h)
      • R(h);N_GUARD,P_PINQ(H)::QAB1(H),XR(h)
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).