MESON Chess Problem Database

Problem Display
PID: 193074 (b1N4Q/nn2P2p/NP4R1/8/P1k1B2p/2p5/8/5K2 w - - 0 1)

Rietveld, Johannes Jacob

3rd HM., De Maasbode, 1918

b1N4Q/nn2P2p/NP4R1/8/P1k1B2p/2p5/8/5K2

#3

9 + 7

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Tries
    • 1.Rg3?
      • threat
        • 2.Rxc3#
        • 2.Qxc3#
      • 1...Kb3
        • 2.Qxc3+
          • 2...Ka2
            • 3.Sb4#
            • 3.Rg2#
            • 3.Qa3#
          • 2...Kxa4
            • 3.Qb4#
      • 1...Sb5
        • 2.Qg8+
          • 2...Kd4
            • 3.Qd5#
      • 1...hxg3!
  • Keys
    • 1.Bc2!
      • threat
        • 2.bxa7
          • threat
            • 3.Sb6#
          • 2...Kd5
            • 3.Sb6#
      • 1...Kd5
        • 2.Qxc3
          • threat
            • 3.Sb4#
            • 3.Sc7#
      • 1...Sxc8
        • 2.Rc6+
          • 2...Kd5
            • 3.Sb4#
          • 2...Sc5
            • 3.Rxc5#
      • 1...hxg6
        • 2.Qxh4+
          • 2...Kd5
            • 3.Qe4#
      • 1...Sa5
        • 2.Sd6+
          • 2...Kd5
            • 3.Be4#
      • 1...Sb5
        • 2.Rc6+
          • 2...Kd5
            • 3.Sb4#
          • 2...Sc5
            • 3.Rxc5#
      • 1...Sc6
        • 2.Rg4+
          • 2...Kd5
            • 3.Bb3#
          • 2...Sd4
            • 3.Rxd4#
            • 3.Qxd4#
            • 3.Qg8#
        • 2.Rxc6+
          • 2...Kd5
            • 3.Sb4#
          • 2...Sc5
            • 3.Rxc5#
      • 1...Sc5
        • 2.Sd6+
          • 2...Kd5
            • 3.Sb4#
      • 1...Sd6
        • 2.Sxd6+
          • 2...Kd5
            • 3.Be4#
      • 1...Sd8
        • 2.Sd6+
          • 2...Kd5
            • 3.Be4#

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