MESON Chess Problem Database

Problem Display
PID: 252514 (8/6p1/r7/8/bpPBk1NP/6RP/4NRn1/4n2K w - - 0 1)

Nikolaev, Viktor A

3rd Place, Vserossiyski Konkurs, 1966

8/6p1/r7/8/bpPBk1NP/6RP/4NRn1/4n2K

#4

9 + 7

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Bb2!
      • threat
        • 2.Re3+
          • 2...Sxe3
            • 3.Sg3+
              • 3...Kd3
                • 4.Se5#
      • 1...Ra5
        • 2.Rf7
          • threat
            • 3.Sf2#
          • 2...Sf3
            • 3.Rfxf3
              • threat
                • 4.Sf2#
              • 3...Sf4
                • 4.Rxf4#
          • 2...Rf5
            • 3.Re7+
              • 3...Re5
                • 4.Rxe5#
          • 2...Sd3
            • 3.Re3+
              • 3...Sxe3
                • 4.Sg3#
      • 1...Re6
        • 2.Rf4+
          • 2...Sxf4
            • 3.Sf2+
              • 3...Kf5
                • 4.Rg5#
      • 1...Bc6
        • 2.Rb3
          • threat
            • 3.Sg3#
          • 2...Sf3
            • 3.Sg3+
              • 3...Kf4
                • 4.Be5#
      • 1...Sc2
        • 2.Re3+
          • 2...Scxe3
            • 3.Sg3+
              • 3...Kd3
                • 4.Se5#
          • 2...Sgxe3
            • 3.Sg3+
              • 3...Kd3
                • 4.Se5#
        • 2.Rff3
          • threat
            • 3.Sf2#
          • 2...Sd4
            • 3.Bxd4
              • threat
                • 4.Sf2#
              • 3...Sf4
                • 4.Rxf4#
        • 2.Rgf3
          • threat
            • 3.Sg3#
          • 2...Sce3
            • 3.Sg3+
              • 3...Kd3
                • 4.Se5#
          • 2...Sge3
            • 3.Sg3+
              • 3...Kd3
                • 4.Se5#
            • 3.Rf4+
              • 3...Kd3
                • 4.Sc1#

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