Problem Display
PID: 207709 (2rQ4/1R2p3/N3P3/8/P1p5/q1kp4/pN6/B1KB4 w - - 0 1)

Mari, Alberto

Il Problema, 1931

2rQ4/1R2p3/N3P3/8/P1p5/q1kp4/pN6/B1KB4

#2

9 + 7


15148 Sadier Collection 2020
5454 Near Snap 2021
  • SOUND
  • Sets
    • 1...Qxb2+
      • 2.Bxb2#
    • 1...Qc5
      • 2.Sxd3#
    • 1...Qxa4
      • 2.Sxd3#
      • 2.Sxa4#
    • 1...Rc6
      • 2.Qh8#
    • 1...Rc7
      • 2.Qh8#
    • 1...d2+
      • 2.Qxd2#
  • Tries
    • 1.Rb3+?
      • 1...cxb3
        • 2.Qxd3#
      • 1...Qxb3!
    • 1.Qa5+?
      • 1...Qb4
        • 2.Qe5#
      • 1...Kd4!
    • 1.Qd5?
      • threat
        • 2.Qe5#
      • 1...Qxb2+
        • 2.Bxb2#
      • 1...d2+
        • 2.Qxd2#
      • 1...Qc5
        • 2.Sxd3#
        • 2.Sxc4#
      • 1...Qd6
        • 2.Sxd3#
        • 2.Sxc4#
      • 1...Rd8
        • 2.Qxc4#
      • 1...Rc5!
  • Keys
    • 1.Rc7!
      • threat
        • 2.Qxd3#
      • 1...Qxb2+
        • 2.Bxb2#
      • 1...d2+
        • 2.Qxd2#
      • 1...Rxc7
        • 2.Qh8#
      • 1...Rxd8
        • 2.Rxc4#
      • 1...Qd6
        • 2.Sxc4#
      • 1...Qc5
        • 2.Sxd3#

This anticipates 221366(1954)



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