MESON Chess Problem Database

Problem Display
PID: 267110 (1Q6/4N1KB/r2p4/p7/R1Nk2P1/Bp1rp3/1P2RP2/2b4b w - - 0 1)

Bottacchi, Antonio

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

1Q6/4N1KB/r2p4/p7/R1Nk2P1/Bp1rp3/1P2RP2/2b4b

#2

11 + 9

15601 Albrecht-Leiss-Degener Collection 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Rd2
      • 2.fxe3#
    • 1...Rb6
      • 2.Qxb6#
    • 1...Ra7
      • 2.Qxa7#
      • 2.Qb6#
    • 1...Ra8
      • 2.Qb6#
    • 1...exf2
      • 2.Sd2#
      • 2.Sxa5#
      • 2.Se5#
      • 2.Sb6#
      • 2.Sxd6#
    • 1...d5
      • 2.Sd2#
      • 2.Sxe3#
      • 2.Sxa5#
      • 2.Se5#
      • 2.Sb6#
      • 2.Qe5#
  • Tries
    • 1.Kf7?
      • threat
        • 2.Qh8#
      • 1...Ra8
        • 2.Qb6#
      • 1...d5
        • 2.Sd2#
        • 2.Sxe3#
        • 2.Sxa5#
        • 2.Se5#
        • 2.Sb6#
        • 2.Qe5#
      • 1...Bd5+!
    • 1.Bc5+?
      • 1...dxc5
        • 2.Qe5#
      • 1...Kxc5!
    • 1.Qxd6+?
      • 1...Bd5
        • 2.Sd2#
        • 2.Sxe3#
        • 2.Sxa5#
        • 2.Se5#
        • 2.Sb6#
        • 2.Bc5#
        • 2.Qc5#
        • 2.Qe5#
        • 2.Qxd5#
      • 1...Rxd6!
    • 1.Qa7+?
      • 1...Rb6
        • 2.Qxb6#
      • 1...Rxa7!
  • Keys
    • 1.Kh6!
      • threat
        • 2.Qh8#
      • 1...exf2+
        • 2.Sd2#
      • 1...d5+
        • 2.Sb6#
      • 1...Ra8
        • 2.Qb6#

This is a version

Version by Oscar Bonivento.

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 2
  • Sets
    • R(d);N_GUARD,S_CUTB(a)::P(C),XP(e)
    • R(h);N_GUARD::QAB(K),XR(h)
    • R(h);N_GUARD::QAB(K)
  • Tries
    • Try
      • K(I);P-FLIGHT
      • Threat
        • QAB(K)
      • Vars
        • R(h);N_GUARD::QAB(K)
      • Refutation
        • B(b);CHECK
    • Try
      • B(D);CHECK
      • Vars
        • P(i);OGATE,XB(D)::QAB1(K)
      • Refutation
        • K(f);S_FLIGHT,XB(D)
    • Try
      • Q(K);CHECK,XP(i)
      • Refutation
        • R(h);XQ(K)
    • Try
      • Q(K);CHECK
      • Vars
        • R(h);N_GUARD,P_SPINR(h)::QAB(K),XR(h)
      • Refutation
        • R(h);P_PINS(H),XQ(K)
  • Actual
    • K(I);S_FLIGHT
    • Threat
      • QAB(K)
    • Vars
      • P(e);CHECK,XP(C)::R(E)+S(F)
      • P(i);CHECK::R(E)+S(F)
      • R(h);N_GUARD::QAB(K)
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).