MESON Chess Problem Database

Problem Display
PID: 260302 (2n1r3/4b3/K3R3/8/Q2PN3/2Pk1B2/2NPp1r1/1n1q3b w - - 0 1)

Keller, Michael

3/4 HM., Neue Zurcher Zeitung, 1978

2n1r3/4b3/K3R3/8/Q2PN3/2Pk1B2/2NPp1r1/1n1q3b

#3

9 + 9

6490 yacpdb 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Qxc2
      • 2.Qb5#
    • 1...Qe1
      • 2.Sxe1#
    • 1...Bb4
      • 2.Sxb4+
        • 2...Kc4
          • 3.Rc6#
    • 1...Bh4
      • 2.Sb4+
        • 2...Kc4
          • 3.Rc6#
    • 1...Bg5
      • 2.Sb4+
        • 2...Kc4
          • 3.Rc6#
    • 1...Bf6
      • 2.Sb4+
        • 2...Kc4
          • 3.Rc6#
    • 1...Bd8
      • 2.Sb4+
        • 2...Kc4
          • 3.Rc6#
  • Tries
    • 1.Sb4+?
      • 1...Kc4
        • 2.Sd6+
          • 2...Bxd6
            • 3.Bd5#
          • 2...Sxd6
            • 3.Bd5#
        • 2.Rc6+
          • 2...Bc5
            • 3.Rxc5#
        • 2.Qa2+
          • 2...Qb3
            • 3.d3#
        • 2.d3+
          • 2...Qxd3
            • 3.Qa2#
      • 1...Bxb4!
  • Keys
    • 1.Qb3!
      • threat
        • 2.c4+
          • 2...Sc3
            • 3.Qxc3#
      • 1...Qxd2
        • 2.Sc5+
          • 2...Bxc5
            • 3.Be4#
      • 1...Sxd2
        • 2.Sf2+
          • 2...Rxf2
            • 3.Re3#

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