Problem Display
PID: 74689 (1K2b2B/1p6/8/p7/7Q/kp1R4/3p4/1B3n2 w - - 0 1)

Kos, Vladimir

Praca, 1992

1K2b2B/1p6/8/p7/7Q/kp1R4/3p4/1B3n2

#3

5 + 7


3681 FIDE Album (1992-1994) 2001

SOLUTION


  • SOUND
  • Sets
    • 1...Ba4
      • 2.Qe7#
    • 1...a4
      • 2.Qe7#
  • Tries
    • 1.Rxd2?
      • threat
        • 2.Bb2#
      • 1...b2
        • 2.Rd3#
      • 1...Sxd2!
    • 1.Qc4?
      • threat
        • 2.Rxb3#
        • 2.Qxb3#
      • 1...d1B
        • 2.Qc5+
          • 2...Ka4
            • 3.Rd4#
      • 1...d1Q!
  • Keys
    • 1.Rd4!
      • threat
        • 2.Ra4+
          • 2...Bxa4
            • 3.Qe7#
      • 1...Kb2
        • 2.Rxd2+
          • 2...Kxb1
            • 3.Qe1#
          • 2...Kc1
            • 3.Qe1#
          • 2...Ka3
            • 3.Bb2#
      • 1...d1Q
        • 2.Qe7+
          • 2...Kb2
            • 3.Rxd1#
      • 1...d1R
        • 2.Qe7+
          • 2...Kb2
            • 3.Rxd1#
      • 1...Bb5
        • 2.Ra4+
          • 2...Bxa4
            • 3.Qe7#
      • 1...Bc6
        • 2.Ra4+
          • 2...Bxa4
            • 3.Qe7#
      • 1...Bd7
        • 2.Ra4+
          • 2...Bxa4
            • 3.Qe7#
      • 1...a4
        • 2.Rxd2
          • threat
            • 3.Bb2#
            • 3.Qe7#
          • 2...b2
            • 3.Rd3#
        • 2.Rxa4+
          • 2...Bxa4
            • 3.Qe7#
      • 1...b5
        • 2.Ra4+
          • 2...bxa4
            • 3.Qe7#

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