MESON Chess Problem Database

Problem Display
PID: 250294 (8/p5r1/8/k1P2N2/P6b/8/PPN5/1K3B2 w - - 0 1)

Sychov, Vladimir Petrovich

Uralski Problemist, 2008

8/p5r1/8/k1P2N2/P6b/8/PPN5/1K3B2

#3

8 + 4

SOLUTION

  • SOUND
  • Tries
    • 1.Sfd4?
      • threat
        • 2.Sc6+
          • 2...Kxa4
            • 3.b3#
        • 2.b4+
          • 2...Kxa4
            • 3.Bb5#
      • 1...Kxa4
        • 2.Bb5+
          • 2...Ka5
            • 3.b4#
        • 2.b3+
          • 2...Ka5
            • 3.Sc6#
      • 1...Rg1
        • 2.Sc6+
          • 2...Kxa4
            • 3.b3#
      • 1...Rg3
        • 2.b4+
          • 2...Kxa4
            • 3.Bb5#
      • 1...Rg6
        • 2.b4+
          • 2...Kxa4
            • 3.Bb5#
      • 1...Rc7
        • 2.b4+
          • 2...Kxa4
            • 3.Bb5#
      • 1...Be1
        • 2.Sc6+
          • 2...Kxa4
            • 3.b3#
        • 2.Bb5
          • threat
            • 3.Sb3#
            • 3.Sc6#
      • 1...a6
        • 2.Sc6+
          • 2...Kxa4
            • 3.b3#
      • 1...Rb7!
  • Keys
    • 1.Sd6!
      • threat
        • 2.b4+
          • 2...Kxa4
            • 3.Bb5#
      • 1...Kxa4
        • 2.Bb5+
          • 2...Ka5
            • 3.b4#
      • 1...Rg1
        • 2.Sb7+
          • 2...Kxa4
            • 3.b3#
      • 1...Rg4
        • 2.Sb7+
          • 2...Kxa4
            • 3.b3#
      • 1...Rb7
        • 2.Sxb7+
          • 2...Kxa4
            • 3.b3#
      • 1...Be1
        • 2.Bb5
          • threat
            • 3.Sc4#
          • 2...Rg4
            • 3.Sb7#
      • 1...a6
        • 2.b3
          • threat
            • 3.Sc4#
          • 2...Rg4
            • 3.Sb7#

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