MESON Chess Problem Database

Problem Display
PID: 207156 (8/K3N3/3P4/B1p2P1B/3P4/3pk3/3N3R/8 w - - 0 1)

Petrasinovic, Petrasin

Zadachi i Etyudi, 2018

8/K3N3/3P4/B1p2P1B/3P4/3pk3/3N3R/8

#4

9 + 3

SOLUTION

  • SOUND
  • Keys
    • 1.Bd1!
      • threat
        • 2.Sc4+
          • 2...Kf4
            • 3.Rg2
              • threat
                • 4.Rg4#
              • 3...Ke4
                • 4.Rg4#
      • 1...Kxd4
        • 2.Sf3+
          • 2...Ke3
            • 3.Bd2+
              • 3...Ke4
                • 4.Rh4#
          • 2...Kc4
            • 3.Rb2
              • 3...d2
                • 4.Be2#
          • 2...Ke4
            • 3.Bd2
              • 3...c4
                • 4.Rh4#
      • 1...Kf4
        • 2.Rg2
          • threat
            • 3.Sc4
              • threat
                • 4.Rg4#
              • 3...Ke4
                • 4.Rg4#
          • 2...Ke3
            • 3.Sc4+
              • 3...Kxd4
                • 4.Rg4#
              • 3...Ke4
                • 4.Rg4#
              • 3...Kf4
                • 4.Rg4#
          • 2...c4
            • 3.Sxc4
              • threat
                • 4.Rg4#
              • 3...Ke4
                • 4.Rg4#
            • 3.Sf1
              • threat
                • 4.Rg4#
              • 3...Ke4
                • 4.Rg4#
            • 3.Bc3
              • 3...Ke3
                • 4.Sd5#
      • 1...c4
        • 2.Bc3
          • 2...Kf4
            • 3.Rg2
              • 3...Ke3
                • 4.Sd5#

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