MESON Chess Problem Database

Problem Display
PID: 257082 (K1N5/5p2/2R2p2/2ppkP1p/3rP2r/4Q1Pp/3P3N/B3n2q w - - 0 1)

Rudenko, Valentin Fedorovich

Prize, Shakhmaty v SSSR, 1974

K1N5/5p2/2R2p2/2ppkP1p/3rP2r/4Q1Pp/3P3N/B3n2q

#4

10 + 11

6490 yacpdb 2022

SOLUTION

  • SOUND
  • Keys
    • 1.Se7!
      • threat
        • 2.Sg6+
          • 2...fxg6
            • 3.Re6#
      • 1...Qxe4
        • 2.Sf3+
          • 2...Sxf3
            • 3.Qb3
              • threat
                • 4.Qb8#
              • 3...Qxf5
                • 4.Qxd5#
              • 3...Qb1
                • 4.Qxd5#
              • 3...Qc2
                • 4.Qxd5#
              • 3...Qd3
                • 4.Qxd5#
              • 3...Qe1
                • 4.Qxd5#
              • 3...Qe2
                • 4.Qxd5#
              • 3...Qe3
                • 4.Qxd5#
              • 3...Qf4
                • 4.Qxd5#
              • 3...Qg4
                • 4.Qxd5#
      • 1...Rxe4
        • 2.Sg4+
          • 2...hxg4
            • 3.Qh6
              • threat
                • 4.Qxf6#
              • 3...Re2
                • 4.Qf4#
              • 3...Re3
                • 4.Qf4#
              • 3...Rf4
                • 4.Qxf4#
      • 1...dxe4
        • 2.Qa3
          • threat
            • 3.Qxc5#
          • 2...e3
            • 3.Qxc5+
              • 3...Ke4
                • 4.Qxd4#
              • 3...Qd5
                • 4.Qxd5#
          • 2...Sd3
            • 3.Bxd4+
              • 3...Kxd4
                • 4.Qc3#
              • 3...cxd4
                • 4.Qd6#

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