MESON Chess Problem Database

Problem Display
PID: 270230 (1B1K4/3pN3/8/3n4/4k2n/6Q1/5R2/8 w - - 0 1)

Petrasinovic, Petrasin

Problem Paradise, 2014

1B1K4/3pN3/8/3n4/4k2n/6Q1/5R2/8

#3

5 + 4

SOLUTION

  • SOUND
  • Sets
    • 1...Sc3
      • 2.Rf4#
    • 1...Sb4
      • 2.Rf4#
    • 1...Sf4
      • 2.Rxf4#
    • 1...Sb6
      • 2.Rf4#
    • 1...Sf6
      • 2.Rf4#
  • Tries
    • 1.Re2+?
      • 1...Se3
        • 2.Qxe3#
      • 1...Kd4!
  • Keys
    • 1.Qb3!
      • threat
        • 2.Qxd5+
          • 2...Ke3
            • 3.Ba7#
      • 1...Kd4
        • 2.Rd2+
          • 2...Ke4
            • 3.Qd3#
          • 2...Kc5
            • 3.Rxd5#
      • 1...Sc3
        • 2.Qc4+
          • 2...Ke3
            • 3.Ba7#
      • 1...Sc7
        • 2.Qc4+
          • 2...Ke3
            • 3.Ba7#
          • 2...Ke5
            • 3.Qd5#
      • 1...Sf3
        • 2.Qc2+
          • 2...Ke3
            • 3.Sf5#
          • 2...Kd4
            • 3.Sf5#
      • 1...Sf5
        • 2.Qc2+
          • 2...Ke3
            • 3.Sxf5#
          • 2...Kd4
            • 3.Sxf5#

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