MESON Chess Problem Database

Problem Display
PID: 267562 (b1Q5/8/p7/1p5B/q4P2/p4p2/p3P3/r1BkN1RK w - - 0 1)

Bottacchi, Antonio

L'Illustrazione Italiana, 1919

b1Q5/8/p7/1p5B/q4P2/p4p2/p3P3/r1BkN1RK

#2

8 + 9

15601 Albrecht-Leiss-Degener Collection 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Qc2
      • 2.Qxc2#
    • 1...Qb4
      • 2.Qc2#
    • 1...Qd4
      • 2.Qc2#
    • 1...Qxf4
      • 2.Qc2#
    • 1...Qa5
      • 2.Qc2#
    • 1...fxe2+
      • 2.Sg2#
    • 1...f2+
      • 2.e4#
  • Keys
    • 1.Qc3!
      • threat
        • 2.Qd2#
      • 1...fxe2+
        • 2.Sg2#
      • 1...f2+
        • 2.e4#
      • 1...Kxe2
        • 2.Qd2#
      • 1...Qxf4
        • 2.Qc2#
      • 1...Rxc1
        • 2.Qd3#
      • 1...Qc2
        • 2.Qxc2#
      • 1...Qb4
        • 2.Qc2#
      • 1...Qd4
        • 2.Qc2#
      • 1...Qa5
        • 2.Qc2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • Q(f);N_GUARD::QAB1(H),XQ(f)
    • Q(f);N_GUARD::QAB1(H)
    • Q(f);N_GUARD,XP(F)::QAB1(H)
    • P(e);CHECK,P_SPINP(e),XP(E)::R(C)+S(B)
    • P(e);CHECK::B(G)+P(E)
  • Actual
    • Q(H);
    • Threat
      • QAR1(H)
    • Vars
      • P(e);CHECK,P_SPINP(e),XP(E)::R(C)+S(B)
      • P(e);CHECK::B(G)+P(E)
      • K(b);P_SPINP(e),S_FLIGHT,XP(E)::QAR1(H)
      • Q(f);N_GUARD,XP(F)::QAB1(H)
      • R(a);SBLOCK,XB(A)::QAR2(H)
      • Q(f);N_GUARD::QAB1(H),XQ(f)
      • Q(f);N_GUARD::QAB1(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).