MESON Chess Problem Database

Problem Display
PID: 83308 (8/6p1/4p1pb/1Q4p1/6K1/N7/3kN3/8 w - - 0 1)

Havel, Miroslav

Sah, 1949

8/6p1/4p1pb/1Q4p1/6K1/N7/3kN3/8

#4

4 + 6

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Qe5!
      • threat
        • 2.Sc1
          • 2...Kxc1
            • 3.Qe2
              • 3...e5
                • 4.Qc2#
          • 2...Kd1
            • 3.Qe2+
              • 3...Kxc1
                • 4.Qc2#
      • 1...Kd1
        • 2.Sg3
          • threat
            • 3.Qd4+
              • 3...Kc1
                • 4.Se2#
              • 3...Ke1
                • 4.Sc2#
            • 3.Qe2+
              • 3...Kc1
                • 4.Qc2#
            • 3.Sf1
              • 3...Kc1
                • 4.Qa1#
          • 2...Kc1
            • 3.Qd4
              • 3...e5
                • 4.Se2#
            • 3.Qe2
              • 3...e5
                • 4.Qc2#
          • 2...Kd2
            • 3.Qd4+
              • 3...Kc1
                • 4.Se2#
              • 3...Ke1
                • 4.Sc2#
        • 2.Qe3
          • threat
            • 3.Sc3#
          • 2...Ke1
            • 3.Sc2+
              • 3...Kd1
                • 4.Qd3#
              • 3...Kf1
                • 4.Qf3#
      • 1...Ke1
        • 2.Qe3
          • threat
            • 3.Sc2+
              • 3...Kd1
                • 4.Qd3#
              • 3...Kf1
                • 4.Qf3#
          • 2...Kf1
            • 3.Sc2
              • threat
                • 4.Qf3#
              • 3...Kg2
                • 4.Qg1#
      • 1...Kd3
        • 2.Sg3
          • 2...Kd2
            • 3.Qd4+
              • 3...Kc1
                • 4.Se2#
              • 3...Ke1
                • 4.Sc2#

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