MESON Chess Problem Database

Problem Display
PID: 132100 (4Nn2/1p4r1/1P1PbpP1/KB1k1p2/1p5r/P3Q3/n1PP1NP1/b7 w - - 0 1)

Rudenko, Valentin Fedorovich

3rd Place, 08. WCCT, 2007-2008

4Nn2/1p4r1/1P1PbpP1/KB1k1p2/1p5r/P3Q3/n1PP1NP1/b7

#4

12 + 11

56 The Problemist 2008
145 StrateGems 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Sd3!
      • threat
        • 2.Qc5+
          • 2...Ke4
            • 3.Sf2+
              • 3...Kf4
                • 4.Qe3#
      • 1...Rc4
        • 2.Bxc4+
          • 2...Kc6
            • 3.Bb5+
              • 3...Kd5
                • 4.Sf4#
      • 1...Rd4
        • 2.Sxf6+
          • 2...Kxd6
            • 3.Se8+
              • 3...Kd5
                • 4.Qe5#
              • 3...Ke7
                • 4.Qg5#
      • 1...Bc3
        • 2.Qc5+
          • 2...Ke4
            • 3.Sf2+
              • 3...Kf4
                • 4.Qe3#
            • 3.dxc3
              • threat
                • 4.Sxf6#
                • 4.Qd4#
      • 1...Bd4
        • 2.Sxb4+
          • 2...Kc5
            • 3.Sd3+
              • 3...Kd5
                • 4.c4#
          • 2...Sxb4
            • 3.c4+
              • 3...Kc5
                • 4.axb4#
      • 1...Bc8
        • 2.Qc5+
          • 2...Ke4
            • 3.Sf2+
              • 3...Kf4
                • 4.Qe3#
            • 3.Qc4+
              • 3...Bd4
                • 4.Sxf6#
            • 3.Bc4
              • threat
                • 4.Bd5#
                • 4.Qe3#
                • 4.Qd5#

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