MESON Chess Problem Database

Problem Display
PID: 129541 (8/B3n1r1/p1p5/k2p4/3N1ppQ/6p1/PN6/2K2b2 w - - 0 1)

Isaryanov, Vladimir Petrovich

Sachove umeni (Ceskoslovensky sach), 1961

8/B3n1r1/p1p5/k2p4/3N1ppQ/6p1/PN6/2K2b2

#3

6 + 10

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Rg6
      • 2.Qxe7
        • threat
          • 3.Qa3#
          • 3.Qe1#
    • 1...Rg8
      • 2.Qxe7
        • threat
          • 3.Qa3#
          • 3.Qe1#
    • 1...g2
      • 2.Qe1#
  • Tries
    • 1.Qxg3?
      • threat
        • 2.Qe1#
        • 2.Qa3#
        • 2.Qc3#
      • 1...Kb4
        • 2.Qe1+
          • 2...Ka3
            • 3.Qa5#
        • 2.Qb3+
          • 2...Ka5
            • 3.Bb6#
            • 3.Qa4#
            • 3.Qa3#
            • 3.Qc3#
            • 3.Qb6#
        • 2.a3+
          • 2...Ka5
            • 3.Qe1#
            • 3.Qc3#
      • 1...fxg3!
    • 1.Qxe7?
      • threat
        • 2.Qa3#
        • 2.Qe1#
      • 1...c5
        • 2.Qe1#
      • 1...Be2
        • 2.Qa3#
      • 1...Bb5
        • 2.Sb3#
        • 2.Qe1#
      • 1...Rxe7!
  • Keys
    • 1.Qf6!
      • threat
        • 2.Qd6
          • threat
            • 3.Qa3#
          • 2...c5
            • 3.Qb6#
          • 2...Bb5
            • 3.Sb3#
      • 1...Kb4
        • 2.Qd6+
          • 2...Kc3
            • 3.Qa3#
          • 2...Ka5
            • 3.Qa3#
          • 2...c5
            • 3.Qxc5#
      • 1...Rg6
        • 2.Qxe7
          • threat
            • 3.Qa3#
            • 3.Qe1#
      • 1...Be2
        • 2.Qd6
          • threat
            • 3.Qa3#
          • 2...c5
            • 3.Qb6#
          • 2...Bd1
            • 3.Qc5#
          • 2...Bb5
            • 3.Sb3#
      • 1...Bg2
        • 2.Qd6
          • threat
            • 3.Qa3#
            • 3.Qc5#
          • 2...c5
            • 3.Qxc5#
            • 3.Qb6#
      • 1...Bd3
        • 2.Qd6
          • threat
            • 3.Qa3#
          • 2...c5
            • 3.Qb6#
          • 2...Bc2
            • 3.Qc5#
          • 2...Bb5
            • 3.Sb3#
      • 1...Bh3
        • 2.Qd6
          • threat
            • 3.Qa3#
            • 3.Qc5#
          • 2...c5
            • 3.Qxc5#
            • 3.Qb6#
      • 1...Bc4
        • 2.Qd6
          • threat
            • 3.Qa3#
          • 2...c5
            • 3.Qb6#
          • 2...Bb3
            • 3.Qc5#
          • 2...Bb5
            • 3.Sb3#
      • 1...Bb5
        • 2.Sb3+
          • 2...Kb4
            • 3.Bc5#
      • 1...Sf5
        • 2.Sxc6+
          • 2...Kb5
            • 3.a4#
      • 1...Sg6
        • 2.Sxc6+
          • 2...Kb5
            • 3.a4#
      • 1...Sc8
        • 2.Sxc6+
          • 2...Kb5
            • 3.a4#
      • 1...Sg8
        • 2.Sxc6+
          • 2...Kb5
            • 3.a4#

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