MESON Chess Problem Database

Problem Display
PID: 272352 (5NB1/3N1r1r/2p3Q1/Rq1k2p1/2p2p1R/7n/4P2B/5K2 w - - 0 1)

Salardini, Erio

Schackvarlden, 1932

5NB1/3N1r1r/2p3Q1/Rq1k2p1/2p2p1R/7n/4P2B/5K2

#2

9 + 9

15601 Albrecht-Leiss-Degener Collection 2023

SOLUTION

  • SOUND
  • Sets
    • 1...c3
      • 2.Qd3#
    • 1...f3
      • 2.Qe4#
      • 2.Qf5#
      • 2.Qd6#
      • 2.Qe6#
  • Tries
    • 1.e4+?
      • 1...fxe4 ep+
        • 2.Qf5#
      • 1...Kd4!
  • Keys
    • 1.e3!
      • threat
        • 2.Qe6#
      • 1...c3+
        • 2.Qd3#
      • 1...fxe3+
        • 2.Qf5#
      • 1...Rh6
        • 2.Bxf7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • P(b);N_GUARD,P_PINP(B)::QAR2(F)
  • Tries
    • Try
      • P(B);CHECK
      • Vars
        • P(c);CHECK,EP,XP(B)::QAR2(F)
      • Refutation
        • K(e);N_SPINQ(d),N_SPINR(h),P-FLIGHT
  • Actual
    • P(B);
    • Threat
      • QAB1(F)
    • Vars
      • P(b);CHECK,N_GUARD::QAR2(F)
      • P(c);CHECK,XP(B)::QAR2(F)
      • R(i);N_GUARD::B(I),XR(h)
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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).