MESON Chess Problem Database

Problem Display
PID: 138096 (1N5R/k2K3p/4P3/3B4/1pN5/1pppppp1/7q/1Q2bbnn w - - 0 1)

Battaglia, Emilio

3rd HM., Probleemblad, 1978

1N5R/k2K3p/4P3/3B4/1pN5/1pppppp1/7q/1Q2bbnn

#2

7 + 14

14744 Nuova Antologia dei Problemisti Italiani 1992

SOLUTION

  • SOUND
  • Sets
    • 1...Qh3
      • 2.Qa1#
    • 1...Qh4
      • 2.Qa1#
    • 1...Qh5
      • 2.Qa1#
    • 1...Qh6
      • 2.Qa1#
    • 1...Bd2
      • 2.Qa1#
    • 1...Bf2
      • 2.Qa1#
    • 1...Be2
      • 2.Qa1#
    • 1...Bg2
      • 2.Qa1#
    • 1...Se2
      • 2.Qa1#
    • 1...Sf2
      • 2.Qa1#
    • 1...b2
      • 2.Qa2#
    • 1...c2
      • 2.Qa1#
    • 1...d2
      • 2.Qa1#
    • 1...e2
      • 2.Qa1#
    • 1...f2
      • 2.Qa1#
    • 1...g2
      • 2.Qa1#
  • Tries
    • 1.Qxb3?
      • threat
        • 2.Qa4#
      • 1...Qa2
        • 2.Qxa2#
      • 1...Qc2!
  • Keys
    • 1.Kc8!
      • 1...Qa2
        • 2.Rxh7#
      • 1...Qb2
        • 2.Rxh7#
      • 1...Qc2
        • 2.Rxh7#
      • 1...Qd2
        • 2.Rxh7#
      • 1...Qe2
        • 2.Rxh7#
      • 1...Qf2
        • 2.Rxh7#
      • 1...Qg2
        • 2.Rxh7#
      • 1...Qh3
        • 2.Qa1#
      • 1...Qh4
        • 2.Qa1#
      • 1...Qh5
        • 2.Qa1#
      • 1...Qh6
        • 2.Qa1#
      • 1...Bd2
        • 2.Qa1#
      • 1...Bf2
        • 2.Qa1#
      • 1...Be2
        • 2.Qa1#
      • 1...Bg2
        • 2.Qa1#
      • 1...Bh3
        • 2.Rxh7#
      • 1...Se2
        • 2.Qa1#
      • 1...Sh3
        • 2.Rxh7#
      • 1...Sf2
        • 2.Qa1#
      • 1...b2
        • 2.Qa2#
      • 1...c2
        • 2.Qa1#
      • 1...d2
        • 2.Qa1#
      • 1...e2
        • 2.Qa1#
      • 1...f2
        • 2.Qa1#
      • 1...g2
        • 2.Qa1#
      • 1...h5
        • 2.Rh7#
      • 1...h6
        • 2.Rh7#

This is a version of 164803

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 11
    • REMOVED MATES = 0
  • Sets
    • Q(e);N_GUARD,P_PINP(D)::QAR(A)
    • Q(e);N_GUARD::QAR(A)
    • Q(e);N_GUARD,SBLOCK::QAR(A)
    • B(a);S_CUTQ(e)::QAR(A)
    • B(b);S_CUTQ(e)::QAR(A)
    • S(c);S_CUTQ(e)::QAR(A)
    • S(d);S_CUTQ(e)::QAR(A)
    • P(f);N_GUARD,S_CUTQ(e)::QAR(A)
    • P(g);S_CUTQ(e)::QAR(A)
    • P(h);S_CUTQ(e)::QAR(A)
    • P(i);S_CUTQ(e)::QAR(A)
    • P(j);S_CUTQ(e)::QAR(A)
    • P(k);S_CUTQ(e)::QAR(A)
  • Tries
    • Try
      • Q(A);XP(f)
      • Threat
        • QAR(A)
      • Vars
        • Q(e);N_GUARD::QAR(A),XQ(e)
      • Refutation
        • Q(e);
  • Actual
    • K(E);S_FLIGHT
    • Vars
      • Q(e);N_GUARD::R(G),XP(n)
      • Q(e);N_GUARD,P_PINP(D)::QAR(A)
      • Q(e);N_GUARD::QAR(A)
      • Q(e);N_GUARD,SBLOCK::QAR(A)
      • B(a);S_CUTQ(e)::QAR(A)
      • B(b);S_CUTQ(e)::QAR(A)
      • B(b);P_PINP(D),S_CUTQ(e)::R(G),XP(n)
      • S(c);S_CUTQ(e)::QAR(A)
      • S(c);S_CUTQ(e)::R(G),XP(n)
      • S(d);S_CUTQ(e)::QAR(A)
      • P(f);N_GUARD,S_CUTQ(e)::QAR(A)
      • P(g);S_CUTQ(e)::QAR(A)
      • P(h);S_CUTQ(e)::QAR(A)
      • P(i);S_CUTQ(e)::QAR(A)
      • P(j);S_CUTQ(e)::QAR(A)
      • P(k);S_CUTQ(e)::QAR(A)
      • P(n);S_CUTQ(e)::R(G)
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).