MESON Chess Problem Database

Problem Display
PID: 113401 (6b1/2p1p3/n6b/4P2B/p4P2/pk2N3/N1RP4/3K4 w - - 0 1)

Kofman, Rafael Moiseevich

Shakhmaty v SSSR, 1937

6b1/2p1p3/n6b/4P2B/p4P2/pk2N3/N1RP4/3K4

#4

8 + 8

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Bf3!
      • threat
        • 2.Sd5
          • threat
            • 3.Sc1#
          • 2...Bxd5
            • 3.Bxd5#
      • 1...Bxf4
        • 2.Sd5
          • threat
            • 3.Sc1#
          • 2...Bxd2
            • 3.Kxd2
              • threat
                • 4.Sc1#
              • 3...Bxd5
                • 4.Bxd5#
      • 1...c5
        • 2.Bd5+
          • 2...Bxd5
            • 3.Sxd5
              • threat
                • 4.Sc1#
          • 2...c4
            • 3.Sxc4
              • threat
                • 4.Sa5#
            • 3.Sf5
              • threat
                • 4.Sd4#
        • 2.Sd5
          • threat
            • 3.Sc1#
          • 2...Bxd5
            • 3.Bxd5+
              • 3...c4
                • 4.Bxc4#
      • 1...c6
        • 2.Be2
          • threat
            • 3.Sc4
              • threat
                • 4.Sa5#
              • 3...Bxc4
                • 4.Bxc4#
          • 2...Bxf4
            • 3.Sc4
              • threat
                • 4.Sa5#
              • 3...Bxd2
                • 4.Sxd2#
              • 3...Bxc4
                • 4.Bxc4#
          • 2...Bd5
            • 3.Sc4
              • threat
                • 4.Sa5#
              • 3...Bxc4
                • 4.Bxc4#
          • 2...Be6
            • 3.Sc4
              • threat
                • 4.Sa5#
              • 3...Bxc4
                • 4.Bxc4#
          • 2...Bf7
            • 3.Sc4
              • threat
                • 4.Sa5#
              • 3...Bxc4
                • 4.Bxc4#
          • 2...Sc5
            • 3.Sf5
              • threat
                • 4.Sd4#
              • 3...Se6
                • 4.Bc4#

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