MESON Chess Problem Database

Problem Display
PID: 203574 (8/3p4/ppbBQ3/rk4K1/pN6/3p4/3P4/8 w - - 0 1)

Mazel, Eduard

Comm., L'Italia Scacchistica, 1924

8/3p4/ppbBQ3/rk4K1/pN6/3p4/3P4/8

#2

5 + 8

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Bd5
      • 2.Qxd5#
  • Tries
    • 1.Qf5+?
      • 1...Bd5
        • 2.Qxd5#
      • 1...Kc4!
    • 1.Qe5+?
      • 1...Bd5
        • 2.Qxd5#
      • 1...Kc4!
  • Keys
    • 1.Sc2!
      • threat
        • 2.Sa3#
        • 2.Sd4#
      • 1...dxc2
        • 2.Qe2#
      • 1...dxe6
        • 2.Sa3#
      • 1...Bh1
        • 2.Sd4#
      • 1...Bg2
        • 2.Sd4#
      • 1...Bf3
        • 2.Sd4#
      • 1...Be4
        • 2.Sd4#
      • 1...Bd5
        • 2.Qxd5#
      • 1...Bb7
        • 2.Sd4#
      • 1...Ba8
        • 2.Sd4#
      • 1...a3
        • 2.Qb3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
    • B(g);N_GUARD::QAR2(E),XB(g)
  • Tries
    • Try
      • Q(E);CHECK
      • Vars
        • B(g);N_GUARD,P_SPINB(g)::QAR2(E),XB(g)
      • Refutation
        • K(d);P_PINQ(E),S_FLIGHT
    • Try
      • Q(E);CHECK
      • Vars
        • B(g);N_GUARD,P_SPINB(g)::QAR2(E),XB(g)
      • Refutation
        • K(d);P_PINQ(E),S_FLIGHT
  • Actual
    • S(B);
    • Threat
      • DUALS(2)
    • Vars
      • P(a);OGATEB,XS(B)::QAB(E)
      • P(h);XQ(E)::S(B)
      • B(g);::S(B)
      • B(g);N_GUARD::QAR2(E),XB(g)
      • P(b);N_GUARD::QAR2(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).