MESON Chess Problem Database

Problem Display
PID: 9189 (Q7/4p3/8/8/4B3/1p6/Nk4K1/8 w - - 0 1)

Egorov, Gennady Sergeevich

3rd HM., Vukcevic-60 JT, 1999

Q7/4p3/8/8/4B3/1p6/Nk4K1/8

#4

4 + 3

SOLUTION

  • SOUND
  • Keys
    • 1.Qa5!
      • threat
        • 2.Sc3
          • threat
            • 3.Sb1
              • threat
                • 4.Qa3#
              • 3...Kc1
                • 4.Qd2#
          • 2...Kc1
            • 3.Sb1
              • threat
                • 4.Qd2#
              • 3...Kd1
                • 4.Qd2#
              • 3...Kb2
                • 4.Qa3#
          • 2...e5
            • 3.Sb1
              • 3...Kc1
                • 4.Qd2#
      • 1...bxa2
        • 2.Qb4+
          • 2...Kc1
            • 3.Qc3+
              • 3...Kd1
                • 4.Bf3#
      • 1...e5
        • 2.Sc1
          • 2...Kxc1
            • 3.Qc3+
              • 3...Kd1
                • 4.Bf3#
        • 2.Sc3
          • 2...Kc1
            • 3.Sb1
              • threat
                • 4.Qd2#
              • 3...Kd1
                • 4.Qd2#
              • 3...Kb2
                • 4.Qa3#
      • 1...e6
        • 2.Sc1
          • 2...Kxc1
            • 3.Qc3+
              • 3...Kd1
                • 4.Bf3#
          • 2...e5
            • 3.Qc5
              • 3...Ka1
                • 4.Qa3#
        • 2.Sc3
          • threat
            • 3.Sb1
              • threat
                • 4.Qa3#
              • 3...Kc1
                • 4.Qd2#
          • 2...Kc1
            • 3.Sb1
              • threat
                • 4.Qd2#
              • 3...Kd1
                • 4.Qd2#
              • 3...Kb2
                • 4.Qa3#
          • 2...e5
            • 3.Sb1
              • 3...Kc1
                • 4.Qd2#

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