MESON Chess Problem Database

Problem Display
PID: 124928 (4Q3/b3p3/1p1p4/1n4p1/1p6/1p6/1Np3K1/1bN1k3 w - - 0 1)

Miltner, Vratislav

Pruboj, 1984

4Q3/b3p3/1p1p4/1n4p1/1p6/1p6/1Np3K1/1bN1k3

#3

4 + 11

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Scd3+?
      • 1...Ke2
        • 2.Qxe7+
          • 2...Kd2
            • 3.Qe1#
      • 1...Kd2!
    • 1.Sbd3+?
      • 1...Kd1
        • 2.Qxe7
          • threat
            • 3.Qe1#
            • 3.Qe2#
          • 2...Kd2
            • 3.Qe1#
      • 1...Kd2!
    • 1.Sc4?
      • threat
        • 2.Qh5
          • threat
            • 3.Sd3#
            • 3.Qe2#
            • 3.Qh1#
        • 2.Qf7
          • threat
            • 3.Qf1#
          • 2...Kd1
            • 3.Qf1#
        • 2.Qf8
          • threat
            • 3.Qf1#
          • 2...Kd1
            • 3.Qf1#
        • 2.Qh8
          • threat
            • 3.Qh1#
          • 2...Kd1
            • 3.Qh1#
      • 1...Kd1
        • 2.Qh5+
          • 2...Kxc1
            • 3.Qh1#
          • 2...Ke1
            • 3.Sd3#
            • 3.Qe2#
            • 3.Qh1#
          • 2...g4
            • 3.Qh1#
        • 2.Qf7
          • threat
            • 3.Qf1#
          • 2...Kxc1
            • 3.Qf1#
          • 2...Ke1
            • 3.Qf1#
        • 2.Qf8
          • threat
            • 3.Qf1#
          • 2...Kxc1
            • 3.Qf1#
          • 2...Ke1
            • 3.Qf1#
        • 2.Qh8
          • threat
            • 3.Qh1#
          • 2...Kxc1
            • 3.Qh1#
          • 2...Ke1
            • 3.Qh1#
      • 1...Sa3
        • 2.Qh5
          • threat
            • 3.Sd3#
            • 3.Qe2#
            • 3.Qh1#
      • 1...Sc3
        • 2.Qh5
          • threat
            • 3.Sd3#
            • 3.Qh1#
          • 2...Se2
            • 3.Qxe2#
        • 2.Qf7
          • threat
            • 3.Qf1#
          • 2...Kd1
            • 3.Qf1#
        • 2.Qf8
          • threat
            • 3.Qf1#
          • 2...Kd1
            • 3.Qf1#
      • 1...Sc7
        • 2.Qh5
          • threat
            • 3.Sd3#
            • 3.Qe2#
            • 3.Qh1#
        • 2.Qf7
          • threat
            • 3.Qf1#
          • 2...Kd1
            • 3.Qf1#
        • 2.Qf8
          • threat
            • 3.Qf1#
          • 2...Kd1
            • 3.Qf1#
      • 1...b2
        • 2.Qf7
          • threat
            • 3.Qf1#
          • 2...Kd1
            • 3.Qf1#
        • 2.Qf8
          • threat
            • 3.Qf1#
          • 2...Kd1
            • 3.Qf1#
      • 1...g4
        • 2.Qh5
          • threat
            • 3.Qh1#
          • 2...Kd1
            • 3.Qh1#
        • 2.Qf7
          • threat
            • 3.Qf1#
          • 2...Kd1
            • 3.Qf1#
        • 2.Qf8
          • threat
            • 3.Qf1#
          • 2...Kd1
            • 3.Qf1#
        • 2.Qh8
          • threat
            • 3.Qh1#
          • 2...Kd1
            • 3.Qh1#
      • 1...d5
        • 2.Qh5
          • threat
            • 3.Sd3#
            • 3.Qe2#
            • 3.Qh1#
      • 1...Sd4!
  • Keys
    • 1.Qh8!
      • threat
        • 2.Sc4
          • threat
            • 3.Qh1#
          • 2...Kd1
            • 3.Qh1#
      • 1...Kd2
        • 2.Sc4+
          • 2...Kxc1
            • 3.Qh1#
          • 2...Kd1
            • 3.Qh1#
          • 2...Ke1
            • 3.Qh1#
      • 1...Sd4
        • 2.Qxd4
          • threat
            • 3.Qf2#
            • 3.Qe3#
            • 3.Qxb4#
      • 1...Sa3
        • 2.Qd4
          • threat
            • 3.Qf2#
            • 3.Qe3#
            • 3.Qxb4#
      • 1...Sc3
        • 2.Qh1+
          • 2...Kd2
            • 3.Sc4#
      • 1...Sc7
        • 2.Qd4
          • threat
            • 3.Qf2#
            • 3.Qe3#
            • 3.Qxb4#
      • 1...d5
        • 2.Qe5+
          • 2...Kd2
            • 3.Sxb3#

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