MESON Chess Problem Database

Problem Display
PID: 218914 (b1r2r2/Knp2P2/B1Npk3/1Q1p4/4p3/8/5R2/8 w - - 0 1)

Sychov, Vladimir Petrovich

2nd Comm., Shakhmaty v SSSR, 1983

b1r2r2/Knp2P2/B1Npk3/1Q1p4/4p3/8/5R2/8

#5

6 + 9

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Qf1!
      • threat
        • 2.Qh3#
      • 1...Kd7
        • 2.Qh3+
          • 2...Kxc6
            • 3.Rc2+
              • 3...Sc5
                • 4.Rxc5+
                  • 4...Kxc5
                    • 5.Qc3#
                  • 4...dxc5
                    • 5.Qe6#
      • 1...Rh8
        • 2.Be2
          • threat
            • 3.Bg4#
          • 2...Kd7
            • 3.Bg4+
              • 3...Kxc6
                • 4.Rc2+
                  • 4...Sc5
                    • 5.Qa6#
          • 2...d4
            • 3.Bg4+
              • 3...Kd5
                • 4.Rf5+
                  • 4...Kxc6
                    • 5.Qb5#
                  • 4...Ke6
                    • 5.Ra5#
                    • 5.Rb5#
                    • 5.Rc5#
                    • 5.Re5#
                    • 5.Rg5#
                    • 5.Rh5#
            • 3.Rf6+
              • 3...Kd5
                • 4.Qf5+
                  • 4...Kxc6
                    • 5.Bb5#
                    • 5.Qb5#
                • 4.Bb5
                  • threat
                    • 5.Qc4#
                    • 5.Qf5#
                  • 4...Kc5
                    • 5.Qc4#
              • 3...Kd7
                • 4.Qf5+
                  • 4...Kxc6
                    • 5.Bb5#
                    • 5.Qb5#
          • 2...Rcg8
            • 3.Qh3+
              • 3...Rxh3
                • 4.Bg4+
                  • 4...Rxg4
                    • 5.f8S#

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