MESON Chess Problem Database

Problem Display
PID: 234019 (8/3p2p1/1Qpk1bR1/1P1NrP2/3NPP2/8/8/K2R4 w - - 0 1)

Musante, Horacio Luis

Il Due Mosse, 1953

8/3p2p1/1Qpk1bR1/1P1NrP2/3NPP2/8/8/K2R4

#2

10 + 6

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Rc1?
      • threat
        • 2.Qc5#
        • 2.Qc7#
        • 2.Qb8#
      • 1...Rxe4
        • 2.Qc5#
      • 1...Re8
        • 2.Qc5#
        • 2.Qc7#
      • 1...Rxd5!
  • Keys
    • 1.Sxc6!
      • threat
        • 2.Scb4#
        • 2.Sd4#
        • 2.Sa5#
        • 2.Sxe5#
        • 2.Sa7#
        • 2.Sce7#
        • 2.Sb8#
        • 2.Sd8#
        • 2.fxe5#
      • 1...Rxe4+
        • 2.Se5#
      • 1...Rxd5+
        • 2.e5#
      • 1...Rxf5+
        • 2.Sd4#
        • 2.Se5#
      • 1...Re6+
        • 2.Sxf6#
        • 2.Sd4#
        • 2.Se5#
      • 1...Re7+
        • 2.Sc3#
        • 2.Sxf6#
        • 2.Sd4#
        • 2.Se5#
      • 1...Re8+
        • 2.Sc3#
        • 2.Sxf6#
        • 2.Sd4#
        • 2.Se5#
      • 1...dxc6
        • 2.Qxc6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(B);
      • Threat
        • DUALS(3)
      • Vars
        • R(a);P_PINS(C),XP(D)::QAB1(I)
      • Refutation
        • R(a);P_PINS(C),XS(G)
  • Actual
    • S(C);XP(b)
    • Threat
      • DUALS(9)
    • Vars
      • R(a);CHECK,XP(D)::QAR(I)+S(C)
      • R(a);CHECK,OGATE,P_SPINR(a),XS(G)::P(D)
      • P(e);OGATE,P_SPINP(e),XS(C)::QAR1(I),XP(e)
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).