MESON Chess Problem Database

Problem Display
PID: 138772 (8/7n/8/7p/R1p1p1pr/1pPpPpPk/1P1P1K1N/NB4B1 w - - 0 1)

Nikitin, Vladimir V

Comm., StrateGems, 2010

8/7n/8/7p/R1p1p1pr/1pPpPpPk/1P1P1K1N/NB4B1

#4

11 + 10

145 StrateGems 2011

SOLUTION

  • SOUND
  • Keys
    • 1.Sxb3!
      • 1...cxb3
        • 2.Bxd3
          • threat
            • 3.Bf1#
          • 2...exd3
            • 3.Sxf3
              • 3...gxf3
                • 4.Rxh4#
              • 3...Sg5
                • 4.Sxg5#
              • 3...Sf6
                • 4.Sg5#
              • 3...Sf8
                • 4.Sg5#
      • 1...Sg5
        • 2.Sc5
          • 2...Se6
            • 3.Sxe4
              • 3...Sd4
                • 4.Sg5#
              • 3...Sf4
                • 4.Sg5#
              • 3...Sc5
                • 4.Sg5#
              • 3...Sg5
                • 4.Sxg5#
              • 3...Sc7
                • 4.Sg5#
              • 3...Sg7
                • 4.Sg5#
              • 3...Sd8
                • 4.Sg5#
              • 3...Sf8
                • 4.Sg5#
          • 2...Sf7
            • 3.Sxe4
              • 3...Se5
                • 4.Sg5#
              • 3...Sg5
                • 4.Sxg5#
              • 3...Sd6
                • 4.Sg5#
              • 3...Sh6
                • 4.Sg5#
              • 3...Sd8
                • 4.Sg5#
              • 3...Sh8
                • 4.Sg5#
            • 3.Se6
              • threat
                • 4.Sf4#
          • 2...Sh7
            • 3.Sxe4
              • 3...Sg5
                • 4.Sxg5#
              • 3...Sf6
                • 4.Sg5#
              • 3...Sf8
                • 4.Sg5#
            • 3.Se6
              • threat
                • 4.Sf4#
      • 1...Sf6
        • 2.Sd4
          • threat
            • 3.Se6
              • threat
                • 4.Sf4#
                • 4.Sg5#
          • 2...Sd5
            • 3.Se6
              • threat
                • 4.Sg5#
          • 2...Sh7
            • 3.Se6
              • threat
                • 4.Sf4#
        • 2.Sc5
          • threat
            • 3.Se6
              • threat
                • 4.Sf4#
                • 4.Sg5#
          • 2...Sd5
            • 3.Sxe4
              • threat
                • 4.Sg5#
            • 3.Se6
              • threat
                • 4.Sg5#
          • 2...Sh7
            • 3.Sxe4
              • 3...Sg5
                • 4.Sxg5#
              • 3...Sf6
                • 4.Sg5#
              • 3...Sf8
                • 4.Sg5#
            • 3.Se6
              • threat
                • 4.Sf4#
      • 1...Sf8
        • 2.Sc5
          • 2...Se6
            • 3.Sxe4
              • 3...Sd4
                • 4.Sg5#
              • 3...Sf4
                • 4.Sg5#
              • 3...Sc5
                • 4.Sg5#
              • 3...Sg5
                • 4.Sxg5#
              • 3...Sc7
                • 4.Sg5#
              • 3...Sg7
                • 4.Sg5#
              • 3...Sd8
                • 4.Sg5#
              • 3...Sf8
                • 4.Sg5#
          • 2...Sg6
            • 3.Sxe4
              • threat
                • 4.Sg5#
            • 3.Se6
              • threat
                • 4.Sg5#
          • 2...Sd7
            • 3.Sxe4
              • threat
                • 4.Sg5#
            • 3.Se6
              • threat
                • 4.Sf4#
                • 4.Sg5#
          • 2...Sh7
            • 3.Sxe4
              • 3...Sg5
                • 4.Sxg5#
              • 3...Sf6
                • 4.Sg5#
              • 3...Sf8
                • 4.Sg5#
            • 3.Se6
              • threat
                • 4.Sf4#

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