MESON Chess Problem Database

Problem Display
PID: 245606 (1b3B1K/5P2/npN5/1P1kp3/4n3/2R4B/N5Q1/3r4 w - - 0 1)

Musante, Horacio Luis

6th Prize, Schach 01. TT, 1958

1b3B1K/5P2/npN5/1P1kp3/4n3/2R4B/N5Q1/3r4

#2

9 + 7

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Sb4
      • 2.Saxb4#
    • 1...Sc5
      • 2.Sab4#
    • 1...Sc7
      • 2.Sab4#
  • Tries
    • 1.Se7+?
      • 1...Kd6
        • 2.Rc6#
      • 1...Kd4!
    • 1.Qe2?
      • threat
        • 2.Qc4#
      • 1...Sxc3
        • 2.Sxc3#
      • 1...Rd3
        • 2.Qxd3#
      • 1...Sd2
        • 2.Qd3#
      • 1...Sd6
        • 2.Qxe5#
      • 1...Rd4!
  • Keys
    • 1.Qg4!
      • threat
        • 2.Qe6#
      • 1...Sxc3
        • 2.Sxc3#
      • 1...Sd2
        • 2.Rd3#
      • 1...Sf2
        • 2.Qc4#
      • 1...Sg3
        • 2.Qc4#
      • 1...Sec5
        • 2.Qc4#
      • 1...Sg5
        • 2.Qc4#
      • 1...Sd6
        • 2.Se7#
      • 1...Sf6
        • 2.Qc4#
      • 1...Sac5
        • 2.Sab4#
      • 1...Sc7
        • 2.Sab4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 1
  • Sets
    • S(e);N_GUARD::S(A),XS(e)
    • S(e);N_GUARD::S(A)
  • Tries
    • Try
      • S(F);CHECK
      • Vars
        • K(c);N_SPINS(b),P-FLIGHT::R1(C)
      • Refutation
        • K(c);N_SPINS(b),P-FLIGHT
    • Try
      • Q(B);N_PINS(b)
      • Threat
        • QAB1(B)
      • Vars
        • S(b);XR(C)::S(A),XS(b)
        • R(a);N_GUARD::QAR2(B),XR(a)
        • S(b);S_CUTR(a)::QAR2(B)
        • S(b);OGATE::QAR1(B),XP(d)
      • Refutation
        • R(a);
  • Actual
    • Q(B);N_PINS(b)
    • Threat
      • QAB1(B)
    • Vars
      • S(b);XR(C)::S(A),XS(b)
      • S(b);S_CUTR(a)::R(C)
      • S(b);OGATE::QAB1(B)
      • S(b);SBLOCK::S(F)
      • S(e);N_GUARD::S(A)
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).