MESON Chess Problem Database

Problem Display
PID: 262678 (3Q3K/8/R1PNP2R/P1pkpp2/3np3/4Bp2/p2P1P2/qbr5 w - - 0 1)

Andreev, Viacheslav Nikolai

Marandiuk, Mikhail Nazarovich

Shedey, Sergey Oleksandrovich

2nd Prize, Problemist Ukraini, 2010

3Q3K/8/R1PNP2R/P1pkpp2/3np3/4Bp2/p2P1P2/qbr5

#3

11 + 11

6490 yacpdb 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Rc4
      • 2.Sb5#
      • 2.Sxf5#
      • 2.Sb7#
      • 2.Sf7#
      • 2.Sc8#
      • 2.Se8#
    • 1...Sxc6
      • 2.Qa8
        • threat
          • 3.Qxc6#
        • 2...Kxd6
          • 3.Qd8#
    • 1...Sxe6
      • 2.Qg8
        • threat
          • 3.Qxe6#
        • 2...Kxd6
          • 3.Qd8#
    • 1...c4
      • 2.Sb7#
  • Tries
    • 1.c7?
      • threat
        • 2.Qa8+
          • 2...Sc6
            • 3.Qxc6#
        • 2.c8S
          • threat
            • 3.Se7#
          • 2...c4
            • 3.Sb7#
          • 2...Sc6
            • 3.Sb6#
      • 1...Rg1
        • 2.Qa8+
          • 2...Sc6
            • 3.Qxc6#
      • 1...Rh1
        • 2.Qa8+
          • 2...Sc6
            • 3.Qxc6#
      • 1...Sc6
        • 2.Qa8
          • threat
            • 3.Qxc6#
          • 2...Kxd6
            • 3.Qd8#
      • 1...f4
        • 2.Qa8+
          • 2...Sc6
            • 3.Qxc6#
      • 1...Qb2!
    • 1.e7?
      • threat
        • 2.Qg8+
          • 2...Se6
            • 3.Qxe6#
      • 1...Se6
        • 2.Qg8
          • threat
            • 3.Qxe6#
          • 2...Kxd6
            • 3.Qd8#
        • 2.e8S
          • threat
            • 3.Sf6#
          • 2...Sxd8
            • 3.Sc7#
          • 2...Sd4
            • 3.Sc7#
          • 2...Sf4
            • 3.Sc7#
          • 2...Sg5
            • 3.Sc7#
          • 2...Sc7
            • 3.Sxc7#
          • 2...Sg7
            • 3.Sc7#
          • 2...Sf8
            • 3.Sc7#
      • 1...Rg1!
  • Keys
    • 1.Rb6!
      • threat
        • 2.Sf7+
          • 2...Kc4
            • 3.Sxe5#
      • 1...Sxc6
        • 2.Qa8
          • threat
            • 3.Qxc6#
          • 2...Kxd6
            • 3.Qd8#
      • 1...Sxe6
        • 2.Qg8
          • threat
            • 3.Qxe6#
          • 2...Kxd6
            • 3.Qd8#
      • 1...Sc2
        • 2.Sxe4+
          • 2...Kc4
            • 3.d3#
          • 2...Kxe4
            • 3.d3#
      • 1...Se2
        • 2.Sb5+
          • 2...Kc4
            • 3.Sa3#
      • 1...Sb3
        • 2.Sb5+
          • 2...Kc4
            • 3.Sa3#
      • 1...Sb5
        • 2.Sxb5+
          • 2...Kc4
            • 3.Sa3#

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