MESON Chess Problem Database

Problem Display
PID: 202971 (8/8/8/4P3/1Pk5/8/2NR1K2/4Q3 w - - 0 1)

Surkov, Valery Albertovich

Sachova skladba, 2013

8/8/8/4P3/1Pk5/8/2NR1K2/4Q3

#3

6 + 1

SOLUTION

  • SOUND
  • Tries
    • 1.Qa1?
      • 1...Kb3
        • 2.Qa3+
          • 2...Kc4
            • 3.Qd3#
      • 1...Kb5!
    • 1.Qb1?
      • threat
        • 2.Sa3+
          • 2...Kc3
            • 3.Rd3#
            • 3.Qb2#
      • 1...Kc3
        • 2.Sa3
          • 2...Kxd2
            • 3.Qc2#
        • 2.Se3
          • 2...Kxd2
            • 3.Qc2#
        • 2.Sd4
          • 2...Kxd2
            • 3.Qc2#
          • 2...Kc4
            • 3.Qb3#
      • 1...Kb5!
    • 1.b5?
      • 1...Kb3
        • 2.Qb1+
          • 2...Kc3
            • 3.Qb4#
          • 2...Ka4
            • 3.Qb4#
          • 2...Kc4
            • 3.Qb4#
      • 1...Kxb5
        • 2.Rd6
          • threat
            • 3.Qb4#
          • 2...Ka4
            • 3.Qb4#
          • 2...Kc4
            • 3.Qb4#
          • 2...Kc5
            • 3.Qb4#
      • 1...Kc5
        • 2.Rd6
          • threat
            • 3.Qb4#
          • 2...Kc4
            • 3.Qb4#
          • 2...Kxb5
            • 3.Qb4#
      • 1...Kc3!
  • Keys
    • 1.Sd4!
      • 1...Kc3
        • 2.Qb1
          • 2...Kxd2
            • 3.Qc2#
          • 2...Kc4
            • 3.Qb3#
      • 1...Kxb4
        • 2.Rc2+
          • 2...Ka3
            • 3.Qa5#
          • 2...Ka4
            • 3.Ra2#
      • 1...Kd5
        • 2.Qe3
          • 2...Kc4
            • 3.Qb3#

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