MESON Chess Problem Database

Problem Display
PID: 130506 (1nB5/3p3r/7p/8/k3n3/1R6/NPK5/4B3 w - - 0 1)

Karzov, NN

UJCS, 1914

1nB5/3p3r/7p/8/k3n3/1R6/NPK5/4B3

#3

6 + 6

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Sd2
      • 2.Sc3+
        • 2...Ka5
          • 3.Rb5#
    • 1...Sf2
      • 2.Sc3+
        • 2...Ka5
          • 3.Rb5#
    • 1...Sc3
      • 2.Sxc3+
        • 2...Ka5
          • 3.Rb5#
    • 1...Sg3
      • 2.Sc3+
        • 2...Ka5
          • 3.Rb5#
    • 1...Sc5
      • 2.Sc3+
        • 2...Ka5
          • 3.Rb5#
    • 1...Sg5
      • 2.Sc3+
        • 2...Ka5
          • 3.Rb5#
    • 1...Sf6
      • 2.Sc3+
        • 2...Ka5
          • 3.Rb5#
    • 1...Sa6
      • 2.Bxa6
        • threat
          • 3.Bb5#
          • 3.Ra3#
  • Tries
    • 1.Sc3+?
      • 1...Ka5
        • 2.Rb5#
      • 1...Sxc3!
    • 1.Ba6?
      • threat
        • 2.Bb5#
        • 2.Ra3#
      • 1...Sd2
        • 2.Ra3#
      • 1...Sc3
        • 2.Ra3#
      • 1...Sd6
        • 2.Ra3#
      • 1...Sxa6!
  • Keys
    • 1.Bf2!
      • threat
        • 2.Rb4+
          • 2...Ka5
            • 3.Bb6#
      • 1...Ka5
        • 2.Bb6+
          • 2...Ka4
            • 3.Rb4#
      • 1...Sxf2
        • 2.Sc3+
          • 2...Ka5
            • 3.Rb5#
      • 1...Sc5
        • 2.Sc3+
          • 2...Ka5
            • 3.Rb5#
      • 1...Sa6
        • 2.Bxa6
          • threat
            • 3.Ra3#
          • 2...Ka5
            • 3.Ra3#
      • 1...Sc6
        • 2.Ra3+
          • 2...Kb5
            • 3.Ba6#

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