MESON Chess Problem Database

Problem Display
PID: 252184 (3Q4/6pr/1RNK3k/2ppp3/1pp2pP1/2q3P1/5b2/3r4 w - - 0 1)

Sammelius, Carel Johan Robert

2nd HM., Schakend Nederland, 1965

3Q4/6pr/1RNK3k/2ppp3/1pp2pP1/2q3P1/5b2/3r4

#3

6 + 12

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Qd2
      • 2.Qh4+
        • 2...Kg6
          • 3.Sxe5#
    • 1...Qc1
      • 2.Qh4+
        • 2...Kg6
          • 3.Sxe5#
    • 1...Qc2
      • 2.Qh4+
        • 2...Kg6
          • 3.Sxe5#
    • 1...Qa3
      • 2.Qh4+
        • 2...Kg6
          • 3.Sxe5#
    • 1...Qb3
      • 2.Qh4+
        • 2...Kg6
          • 3.Sxe5#
    • 1...Qd3
      • 2.Qh4+
        • 2...Kg6
          • 3.Sxe5#
    • 1...Qf3
      • 2.Qh4+
        • 2...Kg6
          • 3.Sxe5#
    • 1...Rd4
      • 2.Qh4+
        • 2...Kg6
          • 3.Sxe5#
    • 1...d4
      • 2.Qh4+
        • 2...Kg6
          • 3.Sxe5#
    • 1...g5
      • 2.Qf6#
  • Keys
    • 1.Sd4!
      • threat
        • 2.Qh4+
          • 2...Kg6
            • 3.Ke7#
      • 1...Kg6
        • 2.Kd7+
          • 2...Kf7
            • 3.Qe8#
      • 1...Qxg3
        • 2.Kxe5+
          • 2...g6
            • 3.Sf5#
      • 1...Bxg3
        • 2.Kxc5+
          • 2...g6
            • 3.Sf5#
      • 1...Rh1
        • 2.Kxd5+
          • 2...g6
            • 3.Sf5#
      • 1...g6
        • 2.Sf5+
          • 2...gxf5
            • 3.Qf6#

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