MESON Chess Problem Database

Problem Display
PID: 248560 (k1N4K/1Rp5/B3pB2/5pp1/3p4/2p2rpb/8/2b2n2 w - - 0 1)

Koloc, Jan

Sachove umeni (Ceskoslovensky sach), 1961

k1N4K/1Rp5/B3pB2/5pp1/3p4/2p2rpb/8/2b2n2

#4

5 + 12

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Rb5!
      • threat
        • 2.Bb7+
          • 2...Kb8
            • 3.Bd5+
              • 3...Kxc8
                • 4.Bxe6#
        • 2.Se7
          • threat
            • 3.Bb7+
              • 3...Ka7
                • 4.Sc6#
              • 3...Kb8
                • 4.Sc6#
            • 3.Sc6
              • threat
                • 4.Bb7#
                • 4.Rb8#
          • 2...Ka7
            • 3.Bb7
              • threat
                • 4.Sc6#
              • 3...Kb8
                • 4.Sc6#
              • 3...c6
                • 4.Sxc6#
          • 2...c6
            • 3.Sxc6
              • threat
                • 4.Bb7#
                • 4.Rb8#
      • 1...Re3
        • 2.Bxd4
          • threat
            • 3.Bb7+
              • 3...Kb8
                • 4.Ba7#
            • 3.Ba7
              • threat
                • 4.Bb7#
                • 4.Rb8#
          • 2...Bg2
            • 3.Ba7
              • threat
                • 4.Rb8#
              • 3...Bb7
                • 4.Bxb7#
          • 2...c5
            • 3.Rb7
              • threat
                • 4.Sb6#
          • 2...c6
            • 3.Rb7
              • threat
                • 4.Sb6#

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