MESON Chess Problem Database

Problem Display
PID: 234273 (b1R1Nb2/K3k1r1/n3P2p/4NP2/1r6/Bp6/3pBP1R/3q2n1 w - - 0 1)

van Westrum, Louis Ceril Schade

2nd Comm., De Probleemvriend, 1944

b1R1Nb2/K3k1r1/n3P2p/4NP2/1r6/Bp6/3pBP1R/3q2n1

#4

10 + 11

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Rg2!
      • threat
        • 2.Rxg7+
          • 2...Bxg7
            • 3.Sg6#
      • 1...Rxg2
        • 2.Bxa6
          • threat
            • 3.Bxb4#
          • 2...Qc2
            • 3.Bxb4+
              • 3...Qc5+
                • 4.Bxc5#
          • 2...Qg4
            • 3.Sg6+
              • 3...Qxg6
                • 4.Bxb4#
          • 2...Qc1
            • 3.Bxb4+
              • 3...Qc5+
                • 4.Bxc5#
          • 2...Rg4
            • 3.Sg6+
              • 3...Rxg6
                • 4.Bxb4#
            • 3.Bxb4+
              • 3...Rxb4
                • 4.Sg6#
            • 3.Bc4
              • threat
                • 4.Bxb4#
                • 4.f6#
              • 3...Rxc4
                • 4.Sg6#
      • 1...Bxg2
        • 2.Bc4
          • threat
            • 3.f6#
          • 2...Qf3
            • 3.Sc6+
              • 3...Qxc6
                • 4.f6#
          • 2...Bd5
            • 3.Sc6+
              • 3...Bxc6
                • 4.f6#
            • 3.Bxd5
              • threat
                • 4.Sc6#
                • 4.f6#

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