MESON Chess Problem Database

Problem Display
PID: 77814 (3R4/2n2b2/r1p1pN1K/n1ppk1P1/3N3R/3P1ppB/2PP3p/5r1q w - - 0 1)

Grinblat, Arieh

2nd Prize, StrateGems, 2007

3R4/2n2b2/r1p1pN1K/n1ppk1P1/3N3R/3P1ppB/2PP3p/5r1q

#4

10 + 14

145 StrateGems 2008
721 Variantim 2008

SOLUTION

  • SOUND
  • Keys
    • 1.c3!
      • threat
        • 2.Sxf3+
          • 2...Qxf3
            • 3.d4+
              • 3...cxd4
                • 4.cxd4#
          • 2...Rxf3
            • 3.d4+
              • 3...cxd4
                • 4.cxd4#
      • 1...Qg2
        • 2.Sxf3+
          • 2...Qxf3
            • 3.d4+
              • 3...cxd4
                • 4.cxd4#
          • 2...Rxf3
            • 3.d4+
              • 3...cxd4
                • 4.cxd4#
      • 1...Qg1
        • 2.Sg4+
          • 2...Kf4
            • 3.Sf2+
              • 3...Ke5
                • 4.Sxf3#
      • 1...Ra1
        • 2.Sxf3+
          • 2...Qxf3
            • 3.d4+
              • 3...cxd4
                • 4.cxd4#
      • 1...Rb1
        • 2.Sxf3+
          • 2...Qxf3
            • 3.d4+
              • 3...cxd4
                • 4.cxd4#
      • 1...Rc1
        • 2.Sxf3+
          • 2...Qxf3
            • 3.d4+
              • 3...cxd4
                • 4.cxd4#
      • 1...Rd1
        • 2.Sxf3+
          • 2...Qxf3
            • 3.d4+
              • 3...cxd4
                • 4.cxd4#
      • 1...Re1
        • 2.Sxf3+
          • 2...Qxf3
            • 3.d4+
              • 3...cxd4
                • 4.cxd4#
      • 1...Rg1
        • 2.Sxf3+
          • 2...Qxf3
            • 3.d4+
              • 3...cxd4
                • 4.cxd4#
      • 1...Rf2
        • 2.Sxf3+
          • 2...Qxf3
            • 3.d4+
              • 3...cxd4
                • 4.cxd4#
          • 2...Rxf3
            • 3.d4+
              • 3...cxd4
                • 4.cxd4#
      • 1...Bh5
        • 2.Sxf3+
          • 2...Qxf3
            • 3.d4+
              • 3...cxd4
                • 4.cxd4#
          • 2...Rxf3
            • 3.d4+
              • 3...cxd4
                • 4.cxd4#
          • 2...Bxf3
            • 3.d4+
              • 3...cxd4
                • 4.cxd4#
      • 1...Sb3
        • 2.Sd7+
          • 2...Kd6
            • 3.Sb6+
              • 3...Ke5
                • 4.Sxc6#
              • 3...Ke7
                • 4.Sxc6#
      • 1...Sb5
        • 2.Sxb5
          • threat
            • 3.Sd7#
          • 2...cxb5
            • 3.d4+
              • 3...cxd4
                • 4.cxd4#
          • 2...Ra7
            • 3.d4+
              • 3...cxd4
                • 4.cxd4#
          • 2...Be8
            • 3.d4+
              • 3...cxd4
                • 4.cxd4#
      • 1...f2
        • 2.Sf3+
          • 2...Qxf3
            • 3.d4+
              • 3...cxd4
                • 4.cxd4#
      • 1...g2
        • 2.Sxf3+
          • 2...Rxf3
            • 3.d4+
              • 3...cxd4
                • 4.cxd4#

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).