MESON Chess Problem Database

Problem Display
PID: 267032 (2N5/1Kp5/2pN4/k2n2BR/p2Q3r/1P6/8/4b1qb w - - 0 1)

Bottacchi, Antonio

Realismo e romanticismo nell'arte problemistica di Antonio B, 2005

2N5/1Kp5/2pN4/k2n2BR/p2Q3r/1P6/8/4b1qb

#2

7 + 9

15601 Albrecht-Leiss-Degener Collection 2022
3713 Snap 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Qh2
      • 2.Qc5#
    • 1...Qg2
      • 2.Qc5#
    • 1...Qg3
      • 2.Qc5#
    • 1...Qg4
      • 2.Qc5#
    • 1...Qxg5
      • 2.Qc5#
    • 1...Rh2
      • 2.Qxa4#
    • 1...Rh3
      • 2.Qxa4#
    • 1...Rxh5
      • 2.Qxa4#
    • 1...Bd2
      • 2.Bxd2#
    • 1...Bf2
      • 2.Bd2#
    • 1...Bg3
      • 2.Bd2#
    • 1...Be4
      • 2.Qxa4#
    • 1...Sc3
      • 2.b4#
    • 1...Se3
      • 2.Qc5#
    • 1...Sf4
      • 2.Qxa4#
    • 1...Sb6
      • 2.Bd2#
    • 1...Sf6
      • 2.Bd2#
    • 1...Se7
      • 2.Bd2#
  • Keys
    • 1.Sa7!
      • threat
        • 2.Sxc6#
      • 1...cxd6
        • 2.Bd8#
      • 1...Sc3
        • 2.b4#
      • 1...Se3
        • 2.Qc5#
      • 1...Sb4
        • 2.Sc4#
      • 1...Sf4
        • 2.Qxa4#
      • 1...Sb6
        • 2.Bd2#
      • 1...Sf6
        • 2.Bd2#
      • 1...Se7
        • 2.Bd2#
      • 1...c5
        • 2.Sc6#

Anticipated by 225825(1959)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 12
  • Sets
    • Q(b);N_GUARD::QAR2(B)
    • Q(b);N_GUARD,XB(C)::QAR2(B)
    • R(e);N_GUARD::QAR1(B),XP(d)
    • R(e);N_GUARD,SBLOCK,XR(D)::QAR1(B),XP(d)
    • B(a);N_GUARD::B(C),XB(a)
    • B(a);N_GUARD::B(C)
    • B(c);S_CUTR(e)::QAR1(B),XP(d)
    • S(g);N_GUARD,S_CUTB(a)::P(A)
    • S(g);S_CUTQ(b)::QAR2(B)
    • S(g);S_CUTR(e)::QAR1(B),XP(d)
    • S(g);::R(D)+B(C),DCHECK
  • Actual
    • S(G);
    • Threat
      • S(G),XP(h)
    • Vars
      • P(i);OGATEB,XS(E)::B(C)
      • S(g);N_GUARD,S_CUTB(a)::P(A)
      • S(g);S_CUTQ(b)::QAR2(B)
      • S(g);SBLOCK::S(E)
      • S(g);S_CUTR(e)::QAR1(B),XP(d)
      • S(g);::R(D)+B(C),DCHECK
      • P(h);::S(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).