MESON Chess Problem Database

Problem Display
PID: 268912 (6R1/8/K6Q/3Pp3/4k3/4N3/8/8 w - - 0 1)

Petrasinovic, Petrasin

4th Prize, Problemist Ukraini 19. TT, 2017

6R1/8/K6Q/3Pp3/4k3/4N3/8/8

#4

5 + 2

SOLUTION

  • SOUND
  • Keys
    • 1.Sf5!
      • 1...Kd3
        • 2.Rg3+
          • 2...Kc2
            • 3.Qh2+
              • 3...Kb1
                • 4.Rg1#
              • 3...Kc1
                • 4.Rg1#
              • 3...Kd1
                • 4.Rg1#
          • 2...Ke2
            • 3.Qh2+
              • 3...Kd1
                • 4.Rg1#
              • 3...Ke1
                • 4.Rg1#
              • 3...Kf1
                • 4.Rg1#
          • 2...Kc4
            • 3.Qc6+
              • 3...Kb4
                • 4.Qb5#
          • 2...Ke4
            • 3.Qh1+
              • 3...Kf4
                • 4.Qf3#
              • 3...Kxf5
                • 4.Qf3#
      • 1...Kxd5
        • 2.Qd2+
          • 2...Kc4
            • 3.Rb8
              • 3...Kc5
                • 4.Rc8#
              • 3...e4
                • 4.Qd4#
          • 2...Ke4
            • 3.Rg5
              • 3...Kf3
                • 4.Qe3#
          • 2...Ke6
            • 3.Rf8
              • 3...e4
                • 4.Qd6#

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