MESON Chess Problem Database

Problem Display
PID: 149444 (8/7K/1R1Np3/6P1/3kp3/2p1n1P1/5Q2/8 w - - 0 1)

Petrasinovic, Petrasin

The Problemist, 2012

8/7K/1R1Np3/6P1/3kp3/2p1n1P1/5Q2/8

#4

6 + 5

SOLUTION

  • SOUND
  • Keys
    • 1.Sb7!
      • threat
        • 2.Rd6+
          • 2...Kc4
            • 3.Qa2+
              • 3...Kb4
                • 4.Rb6#
              • 3...Kb5
                • 4.Qb3#
      • 1...Kd3
        • 2.Rb4
          • threat
            • 3.Sc5#
          • 2...c2
            • 3.Sc5+
              • 3...Kc3
                • 4.Qe1#
      • 1...Kc4
        • 2.Qxe3
          • threat
            • 3.Qxe4#
          • 2...c2
            • 3.Qd2
              • threat
                • 4.Rb4#
      • 1...c2
        • 2.Qd2+
          • 2...Ke5
            • 3.Qd6+
              • 3...Kf5
                • 4.Qf4#

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