MESON Chess Problem Database

Problem Display
PID: 101894 (1r1q2b1/2p5/2B1pp1b/2Q5/1pNp1p2/P1r1PP2/n1k5/1R1R2NK w - - 0 1)

Schmitt, Olivier

diagrammes, 1992

1r1q2b1/2p5/2B1pp1b/2Q5/1pNp1p2/P1r1PP2/n1k5/1R1R2NK

#4

10 + 13

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Qh5!
      • threat
        • 2.Qh2#
      • 1...Rxa3
        • 2.Qc5
          • threat
            • 3.Sxa3#
          • 2...Sc1
            • 3.Sxa3+
              • 3...Kxd1
                • 4.Qxc1#
            • 3.Rdxc1+
              • 3...Kd3
                • 4.Be4#
          • 2...Rc3
            • 3.Ba4+
              • 3...Rb3
                • 4.Sa3#
              • 3...b3
                • 4.Sa3#
          • 2...Sc3
            • 3.Be4+
              • 3...Sxe4
                • 4.Sxa3#
              • 3...d3
                • 4.Rdc1#
      • 1...Rxe3
        • 2.Qc5
          • threat
            • 3.Sxe3#
          • 2...Sc1
            • 3.Rdxc1+
              • 3...Kd3
                • 4.Rb3#
          • 2...Rc3
            • 3.Be4+
              • 3...Rd3
                • 4.Se3#
              • 3...d3
                • 4.Qf2#
          • 2...Sc3
            • 3.Ba4+
              • 3...Sxa4
                • 4.Sxe3#
              • 3...b3
                • 4.Rbc1#
      • 1...dxe3
        • 2.Be4+
          • 2...Qd3
            • 3.Qh2+
              • 3...e2
                • 4.Qxe2#
          • 2...Rd3
            • 3.Qc5
              • threat
                • 4.Sxe3#
              • 3...Kc3
                • 4.Sd2#
                • 4.Sxe3#
                • 4.Sa5#
                • 4.Se5#
                • 4.Sb6#
                • 4.Sd6#
              • 3...Sc1
                • 4.Rdxc1#
              • 3...Sc3
                • 4.Rdc1#
              • 3...e2
                • 4.Se3#
      • 1...fxe3
        • 2.Qh2+
          • 2...e2
            • 3.Qxe2+
              • 3...Bd2
                • 4.Rb2#
                • 4.Qxd2#
      • 1...Rb3
        • 2.Qh2+
          • 2...Kc3
            • 3.Sa5
              • threat
                • 4.Rxb3#
                • 4.Qd2#
              • 3...Rb2
                • 4.Qxb2#
      • 1...Rd3
        • 2.Qh2+
          • 2...Kc3
            • 3.Qxa2
              • threat
                • 4.Se2#
                • 4.Rbc1#
                • 4.Rdc1#
                • 4.Qb3#
      • 1...d3
        • 2.Qh2+
          • 2...d2
            • 3.Be4+
              • 3...Qd3
                • 4.Qxd2#
              • 3...Rd3
                • 4.Qxd2#

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