MESON Chess Problem Database

Problem Display
PID: 263314 (1b2bq2/2pppP2/8/1R6/K1pkp3/1Pr1rP2/2P1P3/7Q w - - 0 1)

Battaglia, Emilio

Szachy, 1975

1b2bq2/2pppP2/8/1R6/K1pkp3/1Pr1rP2/2P1P3/7Q

#2

8 + 11

6490 yacpdb 2022

SOLUTION

  • SOUND
  • Keys
    • 1.Qh5!
      • threat
        • 2.Rd5#
        • 2.Qc5#
        • 2.Qd5#
        • 2.Qe5#
      • 1...Qxf7
        • 2.Qc5#
        • 2.Qe5#
      • 1...Rxc2
        • 2.Qe5#
      • 1...Rxb3
        • 2.Qe5#
      • 1...Rxe2
        • 2.Qc5#
      • 1...Rxf3
        • 2.Qc5#
      • 1...Bxf7
        • 2.Qc5#
        • 2.Qe5#
      • 1...cxb3
        • 2.Qd5#
      • 1...exf3
        • 2.Qd5#
      • 1...Rcd3
        • 2.Qe5#
      • 1...Red3
        • 2.Qc5#
      • 1...Qg7
        • 2.Rd5#
        • 2.Qc5#
        • 2.Qd5#
      • 1...Qh8
        • 2.Rd5#
        • 2.Qc5#
        • 2.Qd5#
      • 1...Ba7
        • 2.Rd5#
        • 2.Qd5#
        • 2.Qe5#
      • 1...c5
        • 2.Qxc5#
      • 1...c6
        • 2.Qc5#
      • 1...d5
        • 2.Qxd5#
      • 1...d6
        • 2.Qd5#
      • 1...e5
        • 2.Qxe5#
      • 1...e6
        • 2.Qe5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 14
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(A);
    • Threat
      • DUALS(4)
    • Vars
      • R(a);XP(B)::QAB1(A)
      • R(a);XP(D)::QAB1(A)
      • R(b);XP(C)::QAB1(A)
      • R(b);XP(E)::QAB1(A)
      • P(c);XP(D)::QAR1(A)
      • P(e);XP(E)::QAR1(A)
      • R(a);::QAB1(A)
      • R(b);::QAB1(A)
      • P(f);::QAB1(A),XP(f)
      • P(f);::QAB1(A)
      • P(g);P_PINR(G)::QAR1(A),XP(g)
      • P(g);P_PINR(G)::QAR1(A)
      • P(h);::QAB1(A),XP(h)
      • P(h);::QAB1(A)
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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).