MESON Chess Problem Database

Problem Display
PID: 252281 (5R2/8/8/3p2K1/B2N4/3p3p/qB4Rn/3Nkn2 w - - 0 1)

Sammelius, Carel Johan Robert

2nd Prize, Schakend Nederland, 1973

5R2/8/8/3p2K1/B2N4/3p3p/qB4Rn/3Nkn2

#3

7 + 7

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Qb1
      • 2.Bc3+
        • 2...Sd2
          • 3.Bxd2#
        • 2...d2
          • 3.Re2#
    • 1...Se3
      • 2.Bc3+
        • 2...Qd2
          • 3.Bxd2#
        • 2...d2
          • 3.Re2#
    • 1...Sf3+
      • 2.Sxf3#
    • 1...Sg4
      • 2.Sf3#
    • 1...d2
      • 2.Re2#
  • Tries
    • 1.Bc3+?
      • 1...Sd2
        • 2.Rg1+
          • 2...Sf1
            • 3.Rgxf1#
            • 3.Rfxf1#
            • 3.Re8#
        • 2.Rxh2
          • threat
            • 3.Rh1#
      • 1...Qd2+!
    • 1.Rxf1+?
      • 1...Sxf1
        • 2.Sf3#
      • 1...Kxf1!
  • Keys
    • 1.Se3!
      • threat
        • 2.Rxf1+
          • 2...Sxf1
            • 3.Sf3#
      • 1...Sxe3
        • 2.Bc3+
          • 2...Qd2
            • 3.Bxd2#
          • 2...d2
            • 3.Re2#
      • 1...hxg2
        • 2.Sxg2+
          • 2...Kd2
            • 3.Rf2#
      • 1...Sd2
        • 2.Re2+
          • 2...dxe2
            • 3.Sdc2#
      • 1...Sg3
        • 2.Sdc2+
          • 2...dxc2
            • 3.Bc3#

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