MESON Chess Problem Database

Problem Display
PID: 166979 (K3B3/6Q1/8/8/8/p6p/1p6/k7 w - - 0 1)

Kostylev, Mikhail Romanovich

Sachmatija, 2010

K3B3/6Q1/8/8/8/p6p/1p6/k7

#5

3 + 4

SOLUTION

  • SOUND
  • Keys
    • 1.Qc3!
      • threat
        • 2.Qxa3+
          • 2...Kb1
            • 3.Bg6+
              • 3...Kc1
                • 4.Qc3+
                  • 4...Kd1
                    • 5.Bh5#
      • 1...Kb1
        • 2.Bg6+
          • 2...Ka2
            • 3.Qc4+
              • 3...Ka1
                • 4.Qf1+
                  • 4...Ka2
                    • 5.Bf7#
                  • 4...b1Q
                    • 5.Qxb1#
                  • 4...b1S
                    • 5.Qxb1#
                  • 4...b1B
                    • 5.Qxb1#
                  • 4...b1R
                    • 5.Qxb1#
      • 1...Ka2
        • 2.Bg6
          • threat
            • 3.Qc4+
              • 3...Ka1
                • 4.Qf1+
                  • 4...Ka2
                    • 5.Bf7#
                  • 4...b1Q
                    • 5.Qxb1#
                  • 4...b1S
                    • 5.Qxb1#
                  • 4...b1B
                    • 5.Qxb1#
                  • 4...b1R
                    • 5.Qxb1#
          • 2...b1Q
            • 3.Bf7+
              • 3...Qb3
                • 4.Qxb3+
                  • 4...Ka1
                    • 5.Qa2#
          • 2...b1R
            • 3.Bf7+
              • 3...Rb3
                • 4.Qxb3+
                  • 4...Ka1
                    • 5.Qa2#
      • 1...a2
        • 2.Qd4
          • threat
            • 3.Bc6
              • 3...h2
                • 4.Bh1
                  • 4...Kb1
                    • 5.Qd1#
          • 2...h2
            • 3.Bc6
              • threat
                • 4.Bh1
                  • 4...Kb1
                    • 5.Qd1#
              • 3...h1Q
                • 4.Bxh1
                  • 4...Kb1
                    • 5.Qd1#
              • 3...h1S
                • 4.Bxh1
                  • 4...Kb1
                    • 5.Qd1#
              • 3...h1B
                • 4.Bxh1
                  • 4...Kb1
                    • 5.Qd1#
              • 3...h1R
                • 4.Bxh1
                  • 4...Kb1
                    • 5.Qd1#

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