MESON Chess Problem Database

Problem Display
PID: 200628 (6K1/8/1Q2N1P1/2Bk1p2/8/8/8/8 w - - 0 1)

Petrasinovic, Petrasin

Zadachi i Etyudi, 2017

6K1/8/1Q2N1P1/2Bk1p2/8/8/8/8

#4

5 + 2

SOLUTION

  • SOUND
  • Keys
    • 1.Bf2!
      • threat
        • 2.Sc5
          • threat
            • 3.Qe6#
          • 2...Ke5
            • 3.Be3
              • threat
                • 4.Qe6#
              • 3...Kd5
                • 4.Qe6#
      • 1...Kc4
        • 2.Sc5
          • threat
            • 3.Qb3#
          • 2...Kc3
            • 3.Be3
              • threat
                • 4.Qb3#
              • 3...Kc2
                • 4.Qb3#
              • 3...Kc4
                • 4.Qb3#
      • 1...Ke4
        • 2.Qc6+
          • 2...Kd3
            • 3.Sd4
              • threat
                • 4.Qc2#
              • 3...Kd2
                • 4.Qc2#
      • 1...Ke5
        • 2.Sg7
          • threat
            • 3.Qd4#
          • 2...Ke4
            • 3.Qe3+
              • 3...Kd5
                • 4.Qe6#
          • 2...Kf4
            • 3.Qe3+
              • 3...Kg4
                • 4.Qg3#

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