MESON Chess Problem Database

Problem Display
PID: 99640 (8/1N6/4R1N1/8/3k4/2pB4/2K5/8 w - - 0 1)

Talaber, Laszlo

Magyar Sakkvilag, 1931

8/1N6/4R1N1/8/3k4/2pB4/2K5/8

#2

5 + 2

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Kd5
      • 2.Rd6#
  • Tries
    • 1.Ra6?
      • 1...Kd5
        • 2.Rd6#
      • 1...Ke3!
    • 1.Rb6?
      • 1...Kd5
        • 2.Rd6#
      • 1...Ke3!
    • 1.Rc6?
      • 1...Kd5
        • 2.Rd6#
      • 1...Ke3!
    • 1.Rf6?
      • 1...Kd5
        • 2.Rd6#
      • 1...Ke3!
  • Keys
    • 1.Re4+!
      • 1...Kd5
        • 2.Se7#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(b);P-FLIGHT::R1(C)
  • Tries
    • Try
      • R(C);
      • Vars
        • K(b);P-FLIGHT::R1(C)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • R(C);
      • Vars
        • K(b);P-FLIGHT::R1(C)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • R(C);
      • Vars
        • K(b);P-FLIGHT::R1(C)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • R(C);
      • Vars
        • K(b);P-FLIGHT::R1(C)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • R(C);CHECK
    • Vars
      • K(b);P-FLIGHT::S(D)
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