MESON Chess Problem Database

Problem Display
PID: 269572 (8/4p3/K1N4Q/1P6/4kN2/3p4/3P4/8 w - - 0 1)

Petrasinovic, Petrasin

Zadachi i Etyudi, 2017

8/4p3/K1N4Q/1P6/4kN2/3p4/3P4/8

#4

6 + 3

SOLUTION

  • SOUND
  • Keys
    • 1.Sd4!
      • threat
        • 2.Qg5
          • threat
            • 3.Qf5+
              • 3...Kxd4
                • 4.Qd5#
            • 3.Sde6
              • 3...Kf3
                • 4.Qg2#
          • 2...e5
            • 3.Qe7
              • 3...Kxd4
                • 4.Qb4#
              • 3...Kxf4
                • 4.Qh4#
          • 2...e6
            • 3.Sdxe6
              • 3...Kf3
                • 4.Qg2#
      • 1...Kxd4
        • 2.Qe6
          • 2...Kc5
            • 3.Ka5
              • 3...Kd4
                • 4.Qd5#
      • 1...Ke5
        • 2.Sde6
          • threat
            • 3.Qg5+
              • 3...Ke4
                • 4.Qd5#
              • 3...Kd6
                • 4.Qd5#
          • 2...Ke4
            • 3.Qg5
              • 3...Kf3
                • 4.Qg2#
          • 2...Kf5
            • 3.Qg5+
              • 3...Ke4
                • 4.Qd5#
          • 2...Kd6
            • 3.Qh8
              • 3...Kd7
                • 4.Qd8#
      • 1...e6
        • 2.Qf6
          • 2...e5
            • 3.Qe7
              • 3...Kxd4
                • 4.Qb4#
              • 3...Kxf4
                • 4.Qh4#

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