MESON Chess Problem Database

Problem Display
PID: 41137 (r7/4Q1p1/1p2Ppp1/3r4/3pkPBB/3p3N/1b4R1/3N3K w - - 0 1)

Vladimirov, Yakov Georgevich

1st Prize, Moscow Open Ty., 2000

r7/4Q1p1/1p2Ppp1/3r4/3pkPBB/3p3N/1b4R1/3N3K

#3

9 + 10

145 StrateGems 2002
56 The Problemist 2002
56 The Problemist 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Rd6
      • 2.Qxd6
        • threat
          • 3.Shf2#
          • 3.Qc6#
    • 1...d2
      • 2.Sdf2+
        • 2...Ke3
          • 3.Rg3#
    • 1...f5
      • 2.Shf2+
        • 2...Kxf4
          • 3.Bg3#
    • 1...g5
      • 2.Shf2+
        • 2...Kxf4
          • 3.Bg3#
  • Tries
    • 1.Bf3+?
      • 1...Kf5
        • 2.Rg5+
          • 2...fxg5
            • 3.Qf7#
        • 2.Qf7
          • threat
            • 3.Rg5#
          • 2...g5
            • 3.Rxg5#
      • 1...Kxf3!
    • 1.Bg3?
      • threat
        • 2.Shf2#
      • 1...Rda5
        • 2.Qb7+
          • 2...Rd5
            • 3.Shf2#
      • 1...Rb5
        • 2.Qb7+
          • 2...Rd5
            • 3.Shf2#
      • 1...Rc5
        • 2.Qb7+
          • 2...Rd5
            • 3.Shf2#
          • 2...Rc6
            • 3.Qxc6#
      • 1...Re5
        • 2.Qb7+
          • 2...Rd5
            • 3.Shf2#
      • 1...Rf5
        • 2.Qb7+
          • 2...Rd5
            • 3.Shf2#
      • 1...Rg5
        • 2.Qb7+
          • 2...Rd5
            • 3.Shf2#
      • 1...Rh5
        • 2.Qb7+
          • 2...Rd5
            • 3.Shf2#
      • 1...Rd6
        • 2.Qxd6
          • threat
            • 3.Shf2#
            • 3.Qc6#
        • 2.Qb7+
          • 2...Rd5
            • 3.Shf2#
          • 2...Rc6
            • 3.Qxc6#
      • 1...Rd7
        • 2.Qxd7
          • threat
            • 3.Shf2#
            • 3.Qc6#
            • 3.Qb7#
      • 1...Rdd8
        • 2.Qb7+
          • 2...Rd5
            • 3.Shf2#
      • 1...Rh8!
    • 1.Rg3?
      • threat
        • 2.Sdf2#
      • 1...Rda5
        • 2.Qd6
          • threat
            • 3.Sdf2#
            • 3.Shf2#
        • 2.Qb7+
          • 2...Rd5
            • 3.Sdf2#
        • 2.Qd7
          • threat
            • 3.Sdf2#
          • 2...Ra1
            • 3.Qc6#
            • 3.Qb7#
      • 1...Rb5
        • 2.Qd6
          • threat
            • 3.Sdf2#
            • 3.Shf2#
        • 2.Qb7+
          • 2...Rd5
            • 3.Sdf2#
      • 1...Rc5
        • 2.Qb7+
          • 2...Rd5
            • 3.Sdf2#
          • 2...Rc6
            • 3.Qxc6#
      • 1...Re5
        • 2.Qb7+
          • 2...Rd5
            • 3.Sdf2#
      • 1...Rg5
        • 2.Qb7+
          • 2...Rd5
            • 3.Sdf2#
      • 1...Rh5
        • 2.Qd6
          • threat
            • 3.Sdf2#
            • 3.Shf2#
        • 2.Qb7+
          • 2...Rd5
            • 3.Sdf2#
      • 1...Rd6
        • 2.Qxd6
          • threat
            • 3.Sdf2#
            • 3.Shf2#
            • 3.Qc6#
        • 2.Qb7+
          • 2...Rd5
            • 3.Sdf2#
          • 2...Rc6
            • 3.Qxc6#
      • 1...Rd7
        • 2.Qxd7
          • threat
            • 3.Sdf2#
            • 3.Qc6#
            • 3.Qb7#
      • 1...Rdd8
        • 2.Qb7+
          • 2...Rd5
            • 3.Sdf2#
      • 1...Ra1!
  • Keys
    • 1.Qb7!
      • threat
        • 2.Bf3+
          • 2...Kxf3
            • 3.Qxd5#
          • 2...Kf5
            • 3.Qxd5#
      • 1...d2
        • 2.Sdf2+
          • 2...Ke3
            • 3.Rg3#
      • 1...Ra5
        • 2.Bg3
          • threat
            • 3.Shf2#
      • 1...Rd8
        • 2.Rg3
          • threat
            • 3.Sdf2#
      • 1...f5
        • 2.Bf3+
          • 2...Kxf3
            • 3.Qxd5#
      • 1...g5
        • 2.Shf2+
          • 2...Kxf4
            • 3.Bg3#

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