MESON Chess Problem Database

Problem Display
PID: 36219 (K7/4Q1p1/3p4/8/5N2/p4P2/Bn6/k1N2b2 w - - 0 1)

Palkoska, Emil

2nd Prize, BCPS, 1925

K7/4Q1p1/3p4/8/5N2/p4P2/Bn6/k1N2b2

#4

6 + 6

SOLUTION

  • SOUND
  • Keys
    • 1.Sfe2!
      • threat
        • 2.Qe4
          • threat
            • 3.Qb1#
          • 2...Sd3
            • 3.Qxd3
              • threat
                • 4.Qb1#
                • 4.Qc3#
                • 4.Qd4#
              • 3...Kb2
                • 4.Qb1#
                • 4.Qc3#
      • 1...Bxe2
        • 2.Qxe2
          • threat
            • 3.Qc2
              • threat
                • 4.Qb1#
      • 1...Sd1
        • 2.Qxg7+
          • 2...Sb2
            • 3.Sd4
              • threat
                • 4.Sc2#
                • 4.Sdb3#
        • 2.Qe4
          • threat
            • 3.Qb1#
          • 2...Sc3
            • 3.Qc2
              • threat
                • 4.Sb3#
                • 4.Qxc3#
            • 3.Qd4
              • threat
                • 4.Qxc3#
              • 3...Kb2
                • 4.Qxc3#
        • 2.Qb7
          • threat
            • 3.Qb1#
          • 2...Sb2
            • 3.Sb3+
              • 3...Kxa2
                • 4.Sc3#
            • 3.Sd4
              • threat
                • 4.Sc2#
                • 4.Sdb3#
          • 2...Sc3
            • 3.Qxg7
              • threat
                • 4.Qxc3#
              • 3...Kb2
                • 4.Qxc3#
            • 3.Qb3
              • threat
                • 4.Qxc3#
              • 3...Sxa2
                • 4.Qxa2#
              • 3...Sxe2
                • 4.Qb1#
              • 3...Sb1
                • 4.Qxb1#
              • 3...Sd1
                • 4.Qb1#
              • 3...Sa4
                • 4.Qb1#
              • 3...Se4
                • 4.Qb1#
              • 3...Sb5
                • 4.Qb1#
              • 3...Sd5
                • 4.Qb1#
      • 1...Sd3
        • 2.Qxg7+
          • 2...Sb2
            • 3.Sd4
              • threat
                • 4.Sc2#
                • 4.Sdb3#
          • 2...Se5
            • 3.Qb7
              • threat
                • 4.Qb1#
        • 2.Qb7
          • threat
            • 3.Qb1#
          • 2...Sb2
            • 3.Sb3+
              • 3...Kxa2
                • 4.Sc3#
            • 3.Sd4
              • threat
                • 4.Sc2#
                • 4.Sdb3#
      • 1...Sa4
        • 2.Qxg7+
          • 2...Sb2
            • 3.Sd4
              • threat
                • 4.Sc2#
                • 4.Sdb3#
        • 2.Qe4
          • threat
            • 3.Qb1#
          • 2...Sb6+
            • 3.Kb7
              • threat
                • 4.Qb1#
                • 4.Qd4#
              • 3...Kb2
                • 4.Qb1#
          • 2...Sc3
            • 3.Qc2
              • threat
                • 4.Sb3#
                • 4.Qxc3#
            • 3.Qd4
              • threat
                • 4.Qxc3#
              • 3...Kb2
                • 4.Qxc3#
        • 2.Qb7
          • threat
            • 3.Qb1#
          • 2...Sb6+
            • 3.Qxb6
              • threat
                • 4.Qd4#
                • 4.Qb1#
          • 2...Sb2
            • 3.Sb3+
              • 3...Kxa2
                • 4.Sc3#
            • 3.Sd4
              • threat
                • 4.Sc2#
                • 4.Sdb3#
          • 2...Sc3
            • 3.Qxg7
              • threat
                • 4.Qxc3#
              • 3...Kb2
                • 4.Qxc3#
            • 3.Qb3
              • threat
                • 4.Qxc3#
              • 3...Sxa2
                • 4.Qxa2#
              • 3...Sxe2
                • 4.Qb1#
              • 3...Sb1
                • 4.Qxb1#
              • 3...Sd1
                • 4.Qb1#
              • 3...Sa4
                • 4.Qb1#
              • 3...Se4
                • 4.Qb1#
              • 3...Sb5
                • 4.Qb1#
              • 3...Sd5
                • 4.Qb1#
      • 1...Sc4
        • 2.Qxg7+
          • 2...Sb2
            • 3.Sd4
              • threat
                • 4.Sc2#
                • 4.Sdb3#
          • 2...Se5
            • 3.Qb7
              • threat
                • 4.Qb1#
        • 2.Qe4
          • threat
            • 3.Qb1#
          • 2...Sb6+
            • 3.Kb7
              • threat
                • 4.Qb1#
                • 4.Qd4#
              • 3...Kb2
                • 4.Qb1#
        • 2.Qb7
          • threat
            • 3.Qb1#
          • 2...Sb6+
            • 3.Qxb6
              • threat
                • 4.Qd4#
                • 4.Qb1#
          • 2...Sb2
            • 3.Sb3+
              • 3...Kxa2
                • 4.Sc3#
            • 3.Sd4
              • threat
                • 4.Sc2#
                • 4.Sdb3#
      • 1...Bg2
        • 2.Qb7
          • threat
            • 3.Sb3+
              • 3...Kxa2
                • 4.Sc3#
            • 3.Sc3
              • threat
                • 4.Sb3#
              • 3...Sd1
                • 4.Qb1#
              • 3...Sd3
                • 4.Qb1#
              • 3...Sa4
                • 4.Qb1#
              • 3...Sc4
                • 4.Qb1#
            • 3.Sd4
              • threat
                • 4.Sc2#
                • 4.Sdb3#
      • 1...Bh3
        • 2.Qe4
          • threat
            • 3.Qb1#
          • 2...Sd3
            • 3.Qxd3
              • threat
                • 4.Qb1#
                • 4.Qc3#
                • 4.Qd4#
              • 3...Kb2
                • 4.Qb1#
                • 4.Qc3#
          • 2...Bf5
            • 3.Sb3+
              • 3...Kxa2
                • 4.Sec1#

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