MESON Chess Problem Database

Problem Display
PID: 162152 (B7/8/8/8/k7/8/NP2K3/Q7 w - - 0 1)

Surkov, Valery Albertovich

Sachmatija, 2009

B7/8/8/8/k7/8/NP2K3/Q7

#3

5 + 1

SOLUTION

  • SOUND
  • Tries
    • 1.Sc3+?
      • 1...Kb3
        • 2.Kd3
          • 2...Kb4
            • 3.Qa3#
        • 2.Bd5+
          • 2...Kc2
            • 3.Qb1#
          • 2...Kb4
            • 3.Qa3#
      • 1...Kb4!
    • 1.Bc6+?
      • 1...Kb3
        • 2.Bb5
          • 2...Kc2
            • 3.Ba4#
        • 2.Qc1
          • 2...Kxa2
            • 3.Bd5#
      • 1...Ka5!
    • 1.Qe1?
      • threat
        • 2.Qb4#
      • 1...Kb3
        • 2.Bd5+
          • 2...Kxb2
            • 3.Qc1#
          • 2...Kc2
            • 3.Qc1#
          • 2...Ka4
            • 3.Qb4#
      • 1...Kb5!
    • 1.Qh1?
      • 1...Ka5
        • 2.Qb7
          • 2...Ka4
            • 3.Qb4#
      • 1...Kb5
        • 2.Qc6+
          • 2...Ka5
            • 3.b4#
      • 1...Kb3!
  • Keys
    • 1.Qc1!
      • 1...Kb3
        • 2.Bc6
          • 2...Kxa2
            • 3.Bd5#
      • 1...Ka5
        • 2.Qc5+
          • 2...Ka4
            • 3.Qb4#
          • 2...Ka6
            • 3.Sb4#
      • 1...Kb5
        • 2.Qc6+
          • 2...Ka5
            • 3.b4#

FEATURES

NOT CLASSIFIED
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).