MESON Chess Problem Database

Problem Display
PID: 180560 (B7/2p4p/R1p4K/8/1Qpk4/2N5/8/8 w - - 0 1)

Petrasinovic, Petrasin

Sachmatija, 2016

B7/2p4p/R1p4K/8/1Qpk4/2N5/8/8

#4

5 + 5

SOLUTION

  • SOUND
  • Keys
    • 1.Ra2!
      • 1...Kd3
        • 2.Re2
          • 2...Kd4
            • 3.Sa4
              • threat
                • 4.Qd2#
              • 3...Kd3
                • 4.Qd2#
              • 3...Kd5
                • 4.Qd2#
                • 4.Qc5#
          • 2...c5
            • 3.Qb2
              • threat
                • 4.Qd2#
              • 3...Kd4
                • 4.Qd2#
      • 1...Ke3
        • 2.Qxc4
          • threat
            • 3.Qe4#
          • 2...Kf3
            • 3.Qh4
              • 3...Ke3
                • 4.Qe4#
      • 1...Ke5
        • 2.Qe7+
          • 2...Kd4
            • 3.Rc2
              • 3...Kd3
                • 4.Qe4#
              • 3...c5
                • 4.Qe4#
          • 2...Kf4
            • 3.Qg5+
              • 3...Kf3
                • 4.Bxc6#
          • 2...Kf5
            • 3.Qe4+
              • 3...Kf6
                • 4.Rf2#
      • 1...c5
        • 2.Qb1
          • 2...Kxc3
            • 3.Qb2+
              • 3...Kd3
                • 4.Qd2#
          • 2...Ke5
            • 3.Qe4+
              • 3...Kd6
                • 4.Rd2#
              • 3...Kf6
                • 4.Rf2#
          • 2...c6
            • 3.Qe1
              • 3...Kd3
                • 4.Qd2#

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