MESON Chess Problem Database

Problem Display
PID: 273681 (8/3p4/8/3p4/p1P2P2/P2k1P2/2RN1K2/N7 w - - 0 1)

Matyushin, G

Shakhmatnaya kompozitsiya, 2023

8/3p4/8/3p4/p1P2P2/P2k1P2/2RN1K2/N7

#4

8 + 4

SOLUTION

  • SOUND
  • Keys
    • 1.Sb1!
      • threat
        • 2.Rc3+
          • 2...Kd4
            • 3.c5
              • 3...d6
                • 4.Sc2#
      • 1...Kd4
        • 2.c5
          • threat
            • 3.Rc3
              • 3...d6
                • 4.Sc2#
          • 2...Kd3
            • 3.Rc3+
              • 3...Kd4
                • 4.Sc2#
          • 2...d6
            • 3.Rc3
              • 3...dxc5
                • 4.Sc2#
      • 1...d4
        • 2.Sd2
          • 2...d5
            • 3.Sb1
              • 3...dxc4
                • 4.Rd2#
          • 2...d6
            • 3.Se4
              • 3...d5
                • 4.Sc5#
      • 1...d6
        • 2.Rc3+
          • 2...Kd4
            • 3.c5
              • 3...dxc5
                • 4.Sc2#

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