MESON Chess Problem Database

Problem Display
PID: 269741 (4K3/4P3/2BQ1P2/3p3P/2pk2Np/8/8/7N w - - 0 1)

Petrasinovic, Petrasin

Problem Forum, 2011

4K3/4P3/2BQ1P2/3p3P/2pk2Np/8/8/7N

#4

8 + 4

SOLUTION

  • SOUND
  • Keys
    • 1.Ba4!
      • threat
        • 2.Shf2
          • threat
            • 3.Qa3
              • threat
                • 4.Qe3#
              • 3...c3
                • 4.Qb4#
          • 2...Kc3
            • 3.Qa3+
              • 3...Kd2
                • 4.Qe3#
              • 3...Kd4
                • 4.Qe3#
      • 1...Kd3
        • 2.Qe5
          • threat
            • 3.Qe3#
          • 2...c3
            • 3.Qxd5+
              • 3...Ke2
                • 4.Qd1#
          • 2...d4
            • 3.Qe1
              • threat
                • 4.Shf2#
                • 4.Sgf2#
                • 4.Se5#
      • 1...Ke4
        • 2.Bc2+
          • 2...Kf3
            • 3.Qxd5+
              • 3...Ke2
                • 4.Qd1#
              • 3...Kf4
                • 4.Qf5#
              • 3...Kxg4
                • 4.Qf5#
          • 2...Kd4
            • 3.Qa3
              • threat
                • 4.Qe3#
              • 3...c3
                • 4.Qb4#
      • 1...c3
        • 2.Bb5
          • threat
            • 3.Qb4#
          • 2...Ke4
            • 3.Be2
              • threat
                • 4.Qe5#
              • 3...Kd4
                • 4.Qb4#
              • 3...Kf5
                • 4.Qe5#

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