MESON Chess Problem Database

Problem Display
PID: 116309 (r2N4/b1B1r3/kP1R4/P3pb2/1K1Pn3/3p4/5Q2/8 w - - 0 1)

Hansen, Erik

Thema Danicum, 1993

r2N4/b1B1r3/kP1R4/P3pb2/1K1Pn3/3p4/5Q2/8

#4

8 + 8

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Qf3!
      • threat
        • 2.Qxd3#
      • 1...Rxd8
        • 2.Qxd3+
          • 2...Kb7
            • 3.a6+
              • 3...Ka8
                • 4.b7#
              • 3...Kc8
                • 4.Rxd8#
      • 1...Sxd6
        • 2.Qc6
          • threat
            • 3.bxa7+
              • 3...Kxa7
                • 4.Qb6#
            • 3.b7+
              • 3...Bb6
                • 4.Qxb6#
                • 4.bxa8Q#
                • 4.bxa8R#
          • 2...Rxc7
            • 3.bxc7+
              • 3...Bb6
                • 4.Qxb6#
          • 2...Rxd8
            • 3.b7+
              • 3...Bb6
                • 4.Qxb6#
          • 2...Rb8
            • 3.b7+
              • 3...Bb6
                • 4.Qxb6#
          • 2...Rc8
            • 3.b7+
              • 3...Bb6
                • 4.Qxb6#
          • 2...Be4
            • 3.Sb7
              • threat
                • 4.Sc5#
              • 3...Bxb6
                • 4.Qxb6#
              • 3...Sxb7
                • 4.Qb5#
                • 4.Qc4#
          • 2...Bd7
            • 3.Qxa8
              • threat
                • 4.Qxa7#
              • 3...Sb5
                • 4.Qb7#
              • 3...Sc8
                • 4.Qb7#
          • 2...Bb8
            • 3.Qxa8+
              • 3...Ba7
                • 4.Qxa7#
            • 3.b7+
              • 3...Ka7
                • 4.Qb6#
                • 4.bxa8Q#
                • 4.bxa8R#

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