MESON Chess Problem Database

Problem Display
PID: 62342 (3R4/1NK2P2/3n1p2/1pN1kP2/1p2b1P1/1Br1p1P1/3n4/B2QR3 w - - 0 1)

Rizzetti, Dante Hugo

Schakend Nederland, 1961

3R4/1NK2P2/3n1p2/1pN1kP2/1p2b1P1/1Br1p1P1/3n4/B2QR3

#2

12 + 9

16325 Seleccion de Problemas de Dante Hugo Rizzetti (Kapros) 2013

SOLUTION

  • SOUND
  • Sets
    • 1...Sb1
      • 2.Qxd6#
    • 1...Sf1
      • 2.Qxd6#
    • 1...Sxb3
      • 2.Qxd6#
    • 1...Sf3
      • 2.Qxd6#
    • 1...S2c4
      • 2.Sd7#
    • 1...Se8+
      • 2.fxe8Q#
      • 2.fxe8R#
  • Keys
    • 1.Rxe3!
      • 1...Se8+
        • 2.fxe8Q#
        • 2.fxe8R#
      • 1...Kd4
        • 2.Rxe4#
      • 1...Sxb3
        • 2.Qxd6#
      • 1...Sxf5
        • 2.Rd5#
      • 1...Sxb7
        • 2.Rd5#
      • 1...Sxf7
        • 2.Rd5#
      • 1...Sb1
        • 2.Qd5#
        • 2.Qxd6#
      • 1...Sf1
        • 2.Qd5#
        • 2.Qxd6#
      • 1...Sf3
        • 2.Qd5#
        • 2.Qxd6#
      • 1...S2c4
        • 2.Sd7#
      • 1...S6c4
        • 2.Sd3#
      • 1...Sc8
        • 2.Rd5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 3
  • Sets
    • S(a);OGATE::QAB1(B),XS(h)
    • S(a);OGATE,XB(D)::QAB1(B),XS(h)
    • S(a);N_PINS(G)::S(G)
    • S(h);CHECK,OGATE::PXS(h)=Q
  • Actual
    • R(C);P_PINB(e),XP(c)
    • Vars
      • S(h);CHECK,OGATE::PXS(h)=Q
      • K(g);N_SPINB(e),P_SPINS(a),S_FLIGHT::R1(C),XB(e)
      • S(a);OGATE,XB(D)::QAB1(B),XS(h)
      • S(h);OGATE,XP(H)::R1(L)
      • S(h);OGATE,XS(I)::R1(L)
      • S(h);OGATE,XP(K)::R1(L)
      • S(a);N_PINS(G)::S(G)
      • S(h);N_PINS(G)::S(G)
      • S(h);OGATE::R1(L)
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).