Problem Display
PID: 128140 (KR6/8/2p5/1n6/1k6/8/1BQ5/8 w - - 0 1)

Katetov, Miroslav

Sachove umeni (Ceskoslovensky sach), 1934

KR6/8/2p5/1n6/1k6/8/1BQ5/8

#3

4 + 3


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...c5
      • 2.Qd3
        • threat
          • 3.Qxb5#
        • 2...Ka4
          • 3.Qxb5#
        • 2...Ka5
          • 3.Qxb5#
        • 2...c4
          • 3.Qa3#
  • Tries
    • 1.Ba3+?
      • 1...Ka5
        • 2.Qc5
          • 2...Ka4
            • 3.Qb4#
          • 2...Ka6
            • 3.Qb6#
      • 1...Kxa3!
    • 1.Be5?
      • 1...Ka3
        • 2.Bd6+
          • 2...Sxd6
            • 3.Qb3#
          • 2...c5
            • 3.Bxc5#
      • 1...Ka5
        • 2.Qc4
          • 2...Sc7+
            • 3.Bxc7#
          • 2...Ka6
            • 3.Qa4#
          • 2...Sa3
            • 3.Bc3#
            • 3.Bc7#
          • 2...Sc3
            • 3.Bxc3#
            • 3.Bc7#
          • 2...Sd4
            • 3.Bc7#
            • 3.Qa2#
          • 2...Sd6
            • 3.Bc3#
            • 3.Qa2#
          • 2...Sa7
            • 3.Bc3#
            • 3.Bc7#
            • 3.Qa2#
          • 2...c5
            • 3.Qxb5#
      • 1...c5!
    • 1.Rxb5+?
      • 1...cxb5
        • 2.Qc3+
          • 2...Ka4
            • 3.Qa3#
      • 1...Kxb5!
    • 1.Rb7?
      • 1...c5
        • 2.Qd3
          • threat
            • 3.Qxb5#
          • 2...Ka4
            • 3.Qxb5#
          • 2...Ka5
            • 3.Qxb5#
          • 2...c4
            • 3.Qa3#
      • 1...Ka5!
    • 1.Qc4+?
      • 1...Ka5
        • 2.Be5
          • 2...Sc7+
            • 3.Bxc7#
          • 2...Ka6
            • 3.Qa4#
          • 2...Sa3
            • 3.Bc3#
            • 3.Bc7#
          • 2...Sc3
            • 3.Bxc3#
            • 3.Bc7#
          • 2...Sd4
            • 3.Bc7#
            • 3.Qa2#
          • 2...Sd6
            • 3.Bc3#
            • 3.Qa2#
          • 2...Sa7
            • 3.Bc3#
            • 3.Bc7#
            • 3.Qa2#
          • 2...c5
            • 3.Qxb5#
      • 1...Kxc4!
    • 1.Qxc6?
      • threat
        • 2.Qxb5#
      • 1...Ka4
        • 2.Qxb5#
      • 1...Ka5
        • 2.Qxb5#
      • 1...Kb3!
  • Keys
    • 1.Bc1!
      • 1...Ka5
        • 2.Bd2+
          • 2...Ka6
            • 3.Qa4#
            • 3.Qxc6#
          • 2...Sc3
            • 3.Qa2#
      • 1...c5
        • 2.Qd3
          • 2...Ka4
            • 3.Qxb5#
          • 2...Ka5
            • 3.Qxb5#
          • 2...c4
            • 3.Qa3#

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