MESON Chess Problem Database

Problem Display
PID: 139071 (8/1q3p2/R1r1n3/N1N1BP2/1PB1p1p1/2R1K1p1/1k3P2/8 w - - 0 1)

Soranzo, Pier Giorgio

L'Italia Scacchistica, 2010

8/1q3p2/R1r1n3/N1N1BP2/1PB1p1p1/2R1K1p1/1k3P2/8

#4

10 + 8

SOLUTION

  • SOUND
  • Keys
    • 1.Bd3!
      • threat
        • 2.Sc4#
      • 1...Ka2
        • 2.Sc4+
          • 2...Qxa6
            • 3.Rc2+
              • 3...Kb1
                • 4.Sd2#
          • 2...Rxa6
            • 3.Rc2+
              • 3...Kb1
                • 4.Sd2#
        • 2.Rb3
          • threat
            • 3.Bb1#
          • 2...exd3
            • 3.Rb2+
              • 3...Ka1
                • 4.Sab3#
                • 4.Scb3#
              • 3...Ka3
                • 4.Sc4#
          • 2...Sd4
            • 3.Bb1+
              • 3...Ka1
                • 4.Bxd4#
      • 1...Qxb4
        • 2.Sc4+
          • 2...Qxc4
            • 3.Rc2+
              • 3...Kb1
                • 4.Ra1#
            • 3.Rb3+
              • 3...Kc1
                • 4.Rb1#
                • 4.Ra1#
            • 3.Rxc4+
              • 3...Sd4
                • 4.Bxd4#
      • 1...exd3
        • 2.Sc4+
          • 2...Kb1
            • 3.Sd2+
              • 3...Kb2
                • 4.Sxd3#
      • 1...Sd4
        • 2.Rb3+
          • 2...Ka1
            • 3.Bxd4+
              • 3...Ka2
                • 4.Bb1#
          • 2...Ka2
            • 3.Bb1+
              • 3...Ka1
                • 4.Bxd4#

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