MESON Chess Problem Database

Problem Display
PID: 212223 (8/1p3p2/1N3Rp1/N2pk1P1/2p3P1/2RP1pP1/5p2/5K2 w - - 0 1)

de Zamora, Mateo

Teoria y Practica del Ajedrez, 1868

8/1p3p2/1N3Rp1/N2pk1P1/2p3P1/2RP1pP1/5p2/5K2

#4

9 + 8

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Rb3!
      • 1...Kd4
        • 2.Sbxc4
          • threat
            • 3.Rf4+
              • 3...Kc5
                • 4.d4#
          • 2...Kc5
            • 3.Sxb7+
              • 3...Kd4
                • 4.Rf4#
          • 2...dxc4
            • 3.Rd6+
              • 3...Ke3
                • 4.Sxc4#
              • 3...Kc5
                • 4.Sxb7#
              • 3...Ke5
                • 4.Sxc4#
      • 1...cxb3
        • 2.Sxb3
          • 2...d4
            • 3.Sc4+
              • 3...Kd5
                • 4.Rd6#
      • 1...cxd3
        • 2.Rb4
          • threat
            • 3.Sd7#
          • 2...d4
            • 3.Sac4+
              • 3...Ke4
                • 4.Rf4#

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