Problem Display
PID: 49807 (8/r1p4q/2p1RN2/2k2p2/2pp4/PR3p1p/PBQ1b2K/1N1r2n1 w - - 0 1)

Muller, Dieter

Pankratiev, Aleksandr Nikolaevich

4th Comm., Krabbe-60 JT, 2003

8/r1p4q/2p1RN2/2k2p2/2pp4/PR3p1p/PBQ1b2K/1N1r2n1

#4

9 + 13


102 Probleemblad 2003

SOLUTION


  • SOUND
  • Keys
    • 1.Sc3!
      • threat
        • 2.Qxf5+
          • 2...Qxf5
            • 3.Sd7#
      • 1...cxb3
        • 2.Qxb3
          • threat
            • 3.Qb4#
          • 2...Bb5
            • 3.Qb4+
              • 3...Kb6
                • 4.Qxb5#
      • 1...dxc3
        • 2.Qxc3
          • threat
            • 3.Qb4#
          • 2...Ra4
            • 3.Qe5+
              • 3...Rd5
                • 4.Bd4#
            • 3.Qe3+
              • 3...Rd4
                • 4.Bxd4#
                • 4.Qxd4#
          • 2...Rb7
            • 3.Qe5+
              • 3...Rd5
                • 4.Bd4#
            • 3.Qe3+
              • 3...Rd4
                • 4.Bxd4#
                • 4.Qxd4#
            • 3.Rxb7
              • threat
                • 4.Qb4#
                • 4.Qa5#
      • 1...d3
        • 2.Sce4+
          • 2...fxe4
            • 3.Qxc4+
              • 3...Kxc4
                • 4.Rxc6#
            • 3.Qc3
              • threat
                • 4.Qb4#
                • 4.Qd4#
                • 4.Qe5#
      • 1...Rd3
        • 2.Sce4+
          • 2...fxe4
            • 3.Qxc4+
              • 3...Kxc4
                • 4.Rxc6#
      • 1...Bd3
        • 2.Sa4+
          • 2...Rxa4
            • 3.Bxd4+
              • 3...Kxd4
                • 4.Qf2#

FEATURES


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Developed and maintained by Brian Stephenson.
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