MESON Chess Problem Database

Problem Display
PID: 246908 (1K2R3/1n5b/8/1NPNpk1P/2p4P/p2p1B1P/1rnb2r1/2B3R1 w - - 0 1)

Nikolaev, Viktor A

2nd Prize, Problem (Zagreb), 1957

1K2R3/1n5b/8/1NPNpk1P/2p4P/p2p1B1P/1rnb2r1/2B3R1

#4

11 + 11

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Kc8!
      • threat
        • 2.Rf8+
          • 2...Ke6
            • 3.Sbc7#
            • 3.Rf6#
      • 1...Rg7
        • 2.Rg5+
          • 2...Rxg5
            • 3.Rf8+
              • 3...Ke6
                • 4.Sbc7#
                • 4.Rf6#
          • 2...Bxg5
            • 3.Bg4+
              • 3...Ke4
                • 4.Sdc3#
        • 2.Rf8+
          • 2...Rf7
            • 3.Rxf7+
              • 3...Ke6
                • 4.Rf6#
      • 1...Rg8
        • 2.Rg5+
          • 2...Rxg5
            • 3.Rf8+
              • 3...Ke6
                • 4.Sbc7#
                • 4.Rf6#
          • 2...Bxg5
            • 3.Bg4+
              • 3...Ke4
                • 4.Sdc3#
      • 1...Bh6
        • 2.Bg5
          • threat
            • 3.Sd4+
              • 3...Sxd4
                • 4.Se3#
              • 3...exd4
                • 4.Be4#
            • 3.Se7+
              • 3...Ke6
                • 4.Bd5#
          • 2...Rxg5
            • 3.Rg4
              • threat
                • 4.Be4#
              • 3...Sd6+
                • 4.Sxd6#
              • 3...Rxg4
                • 4.hxg4#
              • 3...Sxc5
                • 4.Sd6#
              • 3...e4
                • 4.Bxe4#
                • 4.Rf4#
          • 2...Bxg5
            • 3.Rf8+
              • 3...Ke6
                • 4.Sbc7#
              • 3...Bf6
                • 4.Rxf6#
        • 2.Re1
          • threat
            • 3.Be4#
            • 3.R1xe5#
            • 3.R8xe5#
          • 2...Sxe1
            • 3.Sd4+
              • 3...exd4
                • 4.Be4#
          • 2...Re2
            • 3.Bg4+
              • 3...Ke4
                • 4.Sdc3#
                • 4.Sf6#
          • 2...Be3
            • 3.Rf8+
              • 3...Ke6
                • 4.Sbc7#
                • 4.Rf6#
          • 2...Se3
            • 3.Sd4+
              • 3...exd4
                • 4.Be4#
      • 1...Bg6
        • 2.Rf8+
          • 2...Bf7
            • 3.Rxf7+
              • 3...Ke6
                • 4.Rf6#
      • 1...Bg8
        • 2.Rf8+
          • 2...Bf7
            • 3.Rxf7+
              • 3...Ke6
                • 4.Rf6#

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