MESON Chess Problem Database

Problem Display
PID: 33364 (rn2B2K/p7/P7/1R6/pNk1pN2/pR2P3/P7/8 w - - 0 1)

Stocchi, Ottavio

1st HM., Revista Romana de Sah TT, 1948-1949

rn2B2K/p7/P7/1R6/pNk1pN2/pR2P3/P7/8

#2

9 + 7

3100 Selected Stocchi (I) 2001

SOLUTION

  • SOUND
  • Tries
    • 1.Sc2?
      • threat
        • 2.Sxa3#
        • 2.Bf7#
      • 1...Sxa6
        • 2.Sxa3#
      • 1...Sc6
        • 2.Sxa3#
      • 1...Sd7
        • 2.Sxa3#
      • 1...axb3!
    • 1.Sbd5?
      • threat
        • 2.Rc3#
        • 2.R3b4#
      • 1...Sxa6
        • 2.Rc3#
      • 1...axb3
        • 2.axb3#
      • 1...Sd7
        • 2.R3b4#
      • 1...Sc6!
  • Keys
    • 1.Sbd3!
      • threat
        • 2.Se5#
        • 2.Bf7#
        • 2.R5b4#
        • 2.Rc5#
      • 1...Sxa6
        • 2.Se5#
      • 1...axb3
        • 2.Rc5#
      • 1...exd3
        • 2.Bf7#
      • 1...Sc6
        • 2.Rc5#
      • 1...Sd7
        • 2.R5b4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);
      • Threat
        • DUALS(2)
      • Vars
        • S(g);P_PINB(H),XP(G)::S(D),XP(a)
        • S(g);P_PINB(H)::S(D),XP(a)
      • Refutation
        • P(b);XR(B)
    • Try
      • S(D);
      • Threat
        • DUALS(2)
      • Vars
        • S(g);P_PINB(H),XP(G)::R1(B)
        • P(b);OGATE,XR(B)::P(A),XP(b)
        • S(g);P_PINB(H)::R1(B)
      • Refutation
        • S(g);P_PINB(H)
  • Actual
    • S(D);
    • Threat
      • DUALS(4)
    • Vars
      • S(g);P_PINB(H),XP(G)::S(D)
      • P(b);XR(B)::R1(F)
      • P(d);XS(D)::B(H)
      • S(g);P_PINB(H)::R1(F)
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).