MESON Chess Problem Database

Problem Display
PID: 195209 (1bq5/3p2B1/8/2p1P3/3kp2R/rn1B3K/pP1NP1N1/Q7 w - - 0 1)

Dobbs, Gilbert S

Pittsburgh Gazette-Times TT, 1918

1bq5/3p2B1/8/2p1P3/3kp2R/rn1B3K/pP1NP1N1/Q7

#2

10 + 9

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Keys
    • 1.Bxe4!
      • threat
        • 2.Bf3#
        • 2.Bc6#
        • 2.Bb7#
        • 2.Ba8#
        • 2.Qg1#
        • 2.e3#
      • 1...Sxa1+
        • 2.Bf3#
      • 1...Sc1+
        • 2.Bf3#
        • 2.bxa3#
        • 2.b3#
      • 1...Sxd2+
        • 2.b3#
      • 1...Sa5+
        • 2.Bf3#
        • 2.bxa3#
        • 2.b3#
      • 1...d5+
        • 2.Bf5#
      • 1...d6+
        • 2.e6#
      • 1...c4
        • 2.Qg1#
      • 1...Qb7
        • 2.Bc6#
        • 2.Bxb7#
        • 2.Qg1#
        • 2.e3#
      • 1...Qc6
        • 2.Bxc6#
        • 2.Qg1#
        • 2.e3#
      • 1...Qd8
        • 2.Qg1#
        • 2.e3#
      • 1...Qf8
        • 2.e3#
      • 1...Qh8
        • 2.Qg1#
        • 2.e3#
      • 1...Ra8
        • 2.Bf3#
        • 2.Bc6#
        • 2.Bb7#
        • 2.Bxa8#
        • 2.Qg1#
        • 2.e3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(F);XP(e)
    • Threat
      • DUALS(6)
    • Vars
      • S(c);CHECK,XQ(A)::R(H)+B(F)
      • S(c);CHECK,OGATE,XS(C)::QAB(A)+P(B)
      • P(g);CHECK,SBLOCK::R(H)+B(F)
      • P(g);CHECK,S_CUTB(h)::B(J)+P(I)
      • P(f);::QAB(A)
      • Q(i);::P(D)
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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).