MESON Chess Problem Database

Problem Display
PID: 267326 (r3b3/2Pp3r/1P1p1PpP/1p1Pk1pp/p1PnP3/2B5/K1B3N1/4NR2 w - - 0 1)

Chupin, Viktor Grigorevich

Gamza, Grigory Stepanovich

Larin, Rudolf Mikhailovich

3rd HM., Shakhmatnaya kompozitsiya, 2002

r3b3/2Pp3r/1P1p1PpP/1p1Pk1pp/p1PnP3/2B5/K1B3N1/4NR2

#4

13 + 12

6490 yacpdb 2022

SOLUTION

  • SOUND
  • Keys
    • 1.Ka3!
      • threat
        • 2.Kb4
          • threat
            • 3.Bxd4+
              • 3...Kxd4
                • 4.Sf3#
          • 2...g4
            • 3.Sd3+
              • 3...Kxe4
                • 4.Rf4#
      • 1...b4+
        • 2.Kxb4
          • threat
            • 3.Bxd4+
              • 3...Kxd4
                • 4.Sf3#
          • 2...g4
            • 3.Sd3+
              • 3...Kxe4
                • 4.Rf4#
            • 3.Rf4
              • threat
                • 4.Sd3#
      • 1...Rf7
        • 2.Sf3+
          • 2...Kxf6
            • 3.Sfh4+
              • 3...Ke5
                • 4.Sxg6#
              • 3...Ke7
                • 4.Sxg6#
      • 1...Bf7
        • 2.Sd3+
          • 2...Kxe4
            • 3.Sc5+
              • 3...Ke5
                • 4.Sxd7#
      • 1...h4
        • 2.Kb4
          • threat
            • 3.Bxd4+
              • 3...Kxd4
                • 4.Sf3#
            • 3.Se3
              • threat
                • 4.Sg4#
              • 3...g4
                • 4.Sxg4#
          • 2...g4
            • 3.Sd3+
              • 3...Kxe4
                • 4.Rf4#
            • 3.Se3
              • threat
                • 4.Sxg4#
              • 3...g3
                • 4.Sg4#
        • 2.Se3
          • threat
            • 3.Sg4#
          • 2...b4+
            • 3.Kxb4
              • threat
                • 4.Sg4#
              • 3...g4
                • 4.Sxg4#

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