MESON Chess Problem Database

Problem Display
PID: 266724 (b4b2/4pKpr/2R1P1Q1/Pp1kNp1p/1B1P4/1P1BpP2/4P3/q1r5 w - - 0 1)

Matveev, S

Zadachi i Etyudi, 2011

b4b2/4pKpr/2R1P1Q1/Pp1kNp1p/1B1P4/1P1BpP2/4P3/q1r5

#4

12 + 12

SOLUTION

  • SOUND
  • Keys
    • 1.Rc7!
      • threat
        • 2.Rd7#
      • 1...Kxd4
        • 2.Rd7+
          • 2...Bd5
            • 3.f4
              • threat
                • 4.Sf3#
              • 3...Rf1
                • 4.Sc6#
      • 1...Rxc7
        • 2.Sc6
          • threat
            • 3.Be4+
              • 3...fxe4
                • 4.Qxe4#
            • 3.Qxf5+
              • 3...Kxc6
                • 4.Be4#
                • 4.Qe4#
                • 4.Qxb5#
          • 2...Kxc6
            • 3.Be4+
              • 3...fxe4
                • 4.Qxe4#
          • 2...Qxd4
            • 3.Qxf5+
              • 3...Kxc6
                • 4.Qxb5#
              • 3...Qe5
                • 4.Be4#
          • 2...Rxc6
            • 3.Qxf5+
              • 3...Kxd4
                • 4.Qe4#
          • 2...Bxc6
            • 3.Qxf5+
              • 3...Kxd4
                • 4.Qc5#
          • 2...Qb1
            • 3.Qxf5+
              • 3...Kxc6
                • 4.Qe4#
                • 4.Qxb5#
      • 1...Rc6
        • 2.Sxc6
          • threat
            • 3.Qxf5#
          • 2...Qxd4
            • 3.Qxf5+
              • 3...Qe5
                • 4.Be4#
                • 4.Qxe5#
          • 2...Bxc6
            • 3.Qxf5+
              • 3...Kxd4
                • 4.Qc5#
      • 1...Bc6
        • 2.Sxc6
          • threat
            • 3.Qxf5#
          • 2...Qxd4
            • 3.Qxf5+
              • 3...Qe5
                • 4.Be4#
                • 4.Qxe5#
          • 2...Rxc6
            • 3.Qxf5+
              • 3...Kxd4
                • 4.Qe4#
          • 2...Rc5
            • 3.Qxf5+
              • 3...Kd6
                • 4.Qe5#

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