MESON Chess Problem Database

Problem Display
PID: 200909 (r1rB2n1/2p5/pPpk1P2/4R2P/PpB1p2P/4b2b/1Q6/1K6 w - - 0 1)

Grossl, Frantisek

Casopis ceskoslovenskych sachistu, 1922

r1rB2n1/2p5/pPpk1P2/4R2P/PpB1p2P/4b2b/1Q6/1K6

#4

10 + 11

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Qh2!
      • threat
        • 2.Rd5+
          • 2...Ke6
            • 3.Rd6+
              • 3...Kf5
                • 4.Be6#
      • 1...Kd7
        • 2.Qxh3+
          • 2...Kxd8
            • 3.Qe6
              • threat
                • 4.Qe8#
              • 3...Sxf6
                • 4.Qe7#
              • 3...cxb6
                • 4.Qd6#
              • 3...Se7
                • 4.Qxe7#
      • 1...Rxd8
        • 2.Re6+
          • 2...Kc5
            • 3.Rxc6+
              • 3...Kd4
                • 4.Qb2#
              • 3...Kxc6
                • 4.Qxc7#
      • 1...Bf4
        • 2.Qxf4
          • threat
            • 3.Rd5+
              • 3...Ke6
                • 4.Rd1#
                • 4.Rd2#
                • 4.Rd3#
                • 4.Rd4#
                • 4.Rd6#
          • 2...Rxd8
            • 3.Rd5+
              • 3...Ke6
                • 4.Rd6#
                • 4.Rxd8#
          • 2...Sxf6
            • 3.Rd5+
              • 3...Ke6
                • 4.Rd6#
                • 4.Qxf6#
            • 3.Qxf6+
              • 3...Kd7
                • 4.Qe7#
              • 3...Be6
                • 4.Qxe6#
          • 2...c5
            • 3.Re6+
              • 3...Kd7
                • 4.Qd2#
          • 2...Bf1
            • 3.Rd5+
              • 3...Ke6
                • 4.Rd3#
                • 4.Rd6#
          • 2...Se7
            • 3.Rd5+
              • 3...Ke6
                • 4.Rd6#
      • 1...c5
        • 2.Bxc7+
          • 2...Kc6
            • 3.Bd5+
              • 3...Kd7
                • 4.Qxh3#
          • 2...Kd7
            • 3.Qxh3+
              • 3...Kc6
                • 4.Bd5#
          • 2...Rxc7
            • 3.Re6+
              • 3...Kd7
                • 4.Qxc7#
      • 1...Se7
        • 2.Bxe7+
          • 2...Kd7
            • 3.Qxh3+
              • 3...Ke8
                • 4.f7#

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