MESON Chess Problem Database

Problem Display
PID: 160913 (4r3/8/4pP2/8/2P3Pp/p4P1k/Q1R5/2K4B w - - 0 1)

Leiss, Hans-Dieter

Source?, 0000

4r3/8/4pP2/8/2P3Pp/p4P1k/Q1R5/2K4B

#4

8 + 5

6490 yacpdb 2017

SOLUTION

  • SOUND
  • Keys
    • 1.Rg2!
      • threat
        • 2.Rg1
          • threat
            • 3.Qg2#
        • 2.Qf2
          • threat
            • 3.Rh2#
      • 1...Rb8
        • 2.f4
          • threat
            • 3.Qxa3+
              • 3...Rb3
                • 4.Qxb3#
          • 2...Rb1+
            • 3.Kxb1
              • 3...e5
                • 4.Qb3#
                • 4.Qxa3#
            • 3.Qxb1
              • threat
                • 4.Qd3#
                • 4.Qb3#
          • 2...Rb2
            • 3.Qxa3+
              • 3...Rb3
                • 4.Qxb3#
          • 2...Rb4
            • 3.Qxa3+
              • 3...Rb3
                • 4.Qxb3#
          • 2...Rb5
            • 3.Qxa3+
              • 3...Rb3
                • 4.Qxb3#
            • 3.cxb5
              • 3...e5
                • 4.Qb3#
                • 4.Qxa3#
          • 2...Rb6
            • 3.Qxa3+
              • 3...Rb3
                • 4.Qxb3#
          • 2...Rb7
            • 3.Qxa3+
              • 3...Rb3
                • 4.Qxb3#
          • 2...Rd8
            • 3.Qb3+
              • 3...Rd3
                • 4.Qxd3#
            • 3.Qxa3+
              • 3...Rd3
                • 4.Qxd3#
      • 1...Rc8
        • 2.f4
          • threat
            • 3.Qb3#
            • 3.Qxa3#
          • 2...Rxc4+
            • 3.Qxc4
              • threat
                • 4.Qb3#
                • 4.Qd3#
                • 4.Qc3#
          • 2...Rb8
            • 3.Qxa3+
              • 3...Rb3
                • 4.Qxb3#
          • 2...Rd8
            • 3.Qb3+
              • 3...Rd3
                • 4.Qxd3#
            • 3.Qxa3+
              • 3...Rd3
                • 4.Qxd3#
      • 1...Rd8
        • 2.Rg1
          • threat
            • 3.Qg2#
          • 2...Rd1+
            • 3.Kxd1
              • 3...e5
                • 4.Qg2#
          • 2...Rd2
            • 3.Qxd2
              • threat
                • 4.Qg2#
        • 2.Qf2
          • threat
            • 3.Rh2#
          • 2...Rd1+
            • 3.Kxd1
              • threat
                • 4.Rh2#

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