MESON Chess Problem Database

Problem Display
PID: 74516 (Q3n3/p3p1b1/k1p2r2/2Kp4/2p2N2/n3r2b/3B4/4R3 w - - 0 1)

Kozdon, Baldur

1st Prize, Deutsche Schachblatter TT, 1990

Q3n3/p3p1b1/k1p2r2/2Kp4/2p2N2/n3r2b/3B4/4R3

#4

5 + 12

4827 FIDE Album (1989-1991) 1997
23 Die Schwalbe 2018

SOLUTION

  • SOUND
  • Keys
    • 1.Sd3!
      • threat
        • 2.Sb4+
          • 2...Ka5
            • 3.Qxa7#
      • 1...Rxd3
        • 2.Re6
          • threat
            • 3.Qxc6#
            • 3.Qc8#
          • 2...Rxd2
            • 3.Qxc6+
              • 3...Ka5
                • 4.Qa6#
          • 2...Rc3
            • 3.Qxc6+
              • 3...Ka5
                • 4.Bxc3#
                • 4.Qa6#
            • 3.Bxc3
              • threat
                • 4.Qxc6#
                • 4.Qc8#
          • 2...c3
            • 3.Qxc6+
              • 3...Ka5
                • 4.Qa6#
          • 2...Rb3
            • 3.Qxc6+
              • 3...Rb6
                • 4.Qc8#
      • 1...cxd3
        • 2.Ra1
          • threat
            • 3.Rxa3#
          • 2...Re4
            • 3.Rxa3+
              • 3...Ra4
                • 4.Rxa4#
      • 1...Sc2
        • 2.Ra1+
          • 2...Sxa1
            • 3.Sb4+
              • 3...Ka5
                • 4.Qxa7#
        • 2.Rb1
          • threat
            • 3.Rb6#
            • 3.Qb7#
          • 2...Sb4
            • 3.Sxb4+
              • 3...Ka5
                • 4.Qxa7#
            • 3.Ra1+
              • 3...Sa2
                • 4.Rxa2#
            • 3.Rxb4
              • threat
                • 4.Ra4#
                • 4.Rb6#
              • 3...Ka5
                • 4.Qxa7#
          • 2...c3
            • 3.Rb6+
              • 3...Ka5
                • 4.Qxa7#
            • 3.Qb7+
              • 3...Ka5
                • 4.Qxa7#
            • 3.Rb7
              • threat
                • 4.Rxa7#
                • 4.Qxa7#
              • 3...Ka5
                • 4.Rxa7#
                • 4.Qxa7#
      • 1...Sc7
        • 2.Sb4+
          • 2...Ka5
            • 3.Qxa7+
              • 3...Sa6+
                • 4.Qxa6#

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