Problem Display
PID: 113424 (2q4r/2p1PNpn/2PP2R1/2KB1k1P/2P1p3/5pPb/1NR1pP2/B3r3 w - - 0 1)

Labai, Zoltan

3rd Prize, Sachove umeni (Ceskoslovensky sach), 1984

2q4r/2p1PNpn/2PP2R1/2KB1k1P/2P1p3/5pPb/1NR1pP2/B3r3

#4

14 + 11


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Rc3!
      • threat
        • 2.Bxe4+
          • 2...Kxe4
            • 3.Re3+
              • 3...Kf5
                • 4.Re5#
        • 2.Re3
          • threat
            • 3.Bxe4#
          • 2...cxd6+
            • 3.Sxd6+
              • 3...Ke5
                • 4.Sd1#
                • 4.Sd3#
                • 4.Rxe4#
          • 2...Sg5
            • 3.Rxg5+
              • 3...Kf6
                • 4.Sd1#
      • 1...cxd6+
        • 2.Sxd6+
          • 2...Ke5
            • 3.Sd3+
              • 3...exd3
                • 4.Rc1#
      • 1...Sg5
        • 2.Rxg5+
          • 2...Kf6
            • 3.Rxf3+
              • 3...Qf5
                • 4.Sd1#
                • 4.Rg6#
              • 3...Bf5
                • 4.Sd1#
                • 4.Rg6#
              • 3...exf3
                • 4.Sd1#
      • 1...e3
        • 2.Be4+
          • 2...Kxe4
            • 3.Rxe3+
              • 3...Kf5
                • 4.Re5#
        • 2.Rxe3
          • threat
            • 3.Be4#
            • 3.Rxf3#
            • 3.Re5#
          • 2...Sg5
            • 3.Re5+
              • 3...Kg4
                • 4.Rexg5#
                • 4.Rgxg5#
            • 3.Rxg5+
              • 3...Kf6
                • 4.Sd1#

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