MESON Chess Problem Database

Problem Display
PID: 119860 (8/N3K3/1pRB4/3k4/B7/4P3/1nPP4/5b2 w - - 0 1)

Marjanek, Antonin

Shakhmatnoe obozrenie, 1892

8/N3K3/1pRB4/3k4/B7/4P3/1nPP4/5b2

#2

8 + 4

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Rc5+?
      • 1...Ke4
        • 2.Bc6#
      • 1...bxc5!
  • Keys
    • 1.Rc4!
      • threat
        • 2.Rd4#
      • 1...Kxc4
        • 2.Bb3#
      • 1...Bxc4
        • 2.Bc6#
      • 1...Sxc4
        • 2.Bc6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(E);CHECK
      • Vars
        • K(c);S_FLIGHT::B(D)
      • Refutation
        • P(d);XR(E)
  • Actual
    • R(E);
    • Threat
      • R1(E)
    • Vars
      • K(c);OGATEB,S_FLIGHT,XR(E)::B(D)
      • B(a);SBLOCK,XR(E)::B(D)
      • S(b);SBLOCK,XR(E)::B(D)
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