MESON Chess Problem Database

Problem Display
PID: 88029 (8/Q7/7p/3P4/1P2kPp1/1p2N1Pp/1K5P/R7 w - - 0 1)

Kofman, Rafael Moiseevich

Buletin Problemistic, 1971

8/Q7/7p/3P4/1P2kPp1/1p2N1Pp/1K5P/R7

#3

9 + 5

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Kc3?
      • threat
        • 2.Rf1
          • threat
            • 3.Qd4#
            • 3.Qe7#
      • 1...Kf3
        • 2.Kd3
          • threat
            • 3.Rf1#
          • 2...Kf2
            • 3.Rf1#
      • 1...b2!
    • 1.Re1?
      • threat
        • 2.Sf5+
          • 2...Kd3
            • 3.Qd4#
          • 2...Kf3
            • 3.Sh4#
          • 2...Kxd5
            • 3.Qc5#
          • 2...Kxf5
            • 3.Qf7#
      • 1...Kf3
        • 2.Sd1
          • threat
            • 3.Qf2#
          • 2...Kg2
            • 3.Qf2#
      • 1...Kd3!
    • 1.Qd4+?
      • 1...Kf3
        • 2.Qd3
          • threat
            • 3.Rf1#
          • 2...Kf2
            • 3.Rf1#
      • 1...Kxd4!
  • Keys
    • 1.Sf5!
      • threat
        • 2.Re1+
          • 2...Kd3
            • 3.Qd4#
          • 2...Kf3
            • 3.Sh4#
          • 2...Kxd5
            • 3.Qc5#
          • 2...Kxf5
            • 3.Qf7#
      • 1...Kd3
        • 2.Qd4+
          • 2...Ke2
            • 3.Qe3#
      • 1...Kf3
        • 2.Qe3+
          • 2...Kg2
            • 3.Qe2#
      • 1...Kxd5
        • 2.Ra5+
          • 2...Kc4
            • 3.Qd4#
          • 2...Ke4
            • 3.Qe3#
          • 2...Kc6
            • 3.Rc5#
          • 2...Ke6
            • 3.Qe7#
      • 1...Kxf5
        • 2.Qh7+
          • 2...Kf6
            • 3.Ra6#

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