MESON Chess Problem Database

Problem Display
PID: 121620 (8/p7/5K2/2B5/5P2/P5N1/3P1r1p/4N1kr w - - 0 1)

Nazarov, Boris Nikolaevich

Prize, Kubbel MT, 1954

8/p7/5K2/2B5/5P2/P5N1/3P1r1p/4N1kr

#4

7 + 5

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Kf5!
      • threat
        • 2.Kg4
          • threat
            • 3.Kh3
              • threat
                • 4.Sf3#
          • 2...a5
            • 3.Kh3
              • 3...a4
                • 4.Sf3#
          • 2...a6
            • 3.Kh3
              • 3...a5
                • 4.Sf3#
      • 1...a5
        • 2.Ke4
          • 2...a4
            • 3.Ke3
              • 3...Re2+
                • 4.Kxe2#
              • 3...Rf3+
                • 4.Kxf3#
              • 3...Rxd2
                • 4.Kxd2#
              • 3...Rxf4
                • 4.Kxf4#
              • 3...Rf1
                • 4.Se2#
              • 3...Rg2
                • 4.Sf3#
      • 1...a6
        • 2.Kg4
          • 2...a5
            • 3.Kh3
              • 3...a4
                • 4.Sf3#

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