MESON Chess Problem Database

Problem Display
PID: 193593 (8/4n3/3p4/nPR1p1B1/1p1kN3/8/3PB3/3K4 w - - 0 1)

Feldbrand, Mark

Pesti Naplo, 1915

8/4n3/3p4/nPR1p1B1/1p1kN3/8/3PB3/3K4

#2

7 + 6

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Tries
    • 1.Sc3?
      • threat
        • 2.Be3#
      • 1...Kxc5
        • 2.Be3#
      • 1...Sc4
        • 2.Rxc4#
      • 1...Sd5
        • 2.Rxd5#
      • 1...Sf5
        • 2.Rd5#
      • 1...bxc3!
  • Keys
    • 1.Sf6!
      • threat
        • 2.Be3#
      • 1...Kxc5
        • 2.Be3#
      • 1...Sc4
        • 2.Rxc4#
      • 1...Sd5
        • 2.Rxd5#
      • 1...Sf5
        • 2.Rd5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);
      • Threat
        • B(G)
      • Vars
        • K(b);S_FLIGHT,XR(F)::B(G)
        • S(c);N_GUARD::R1(F),XS(c)
        • S(f);N_GUARD::R1(F),XS(f)
        • S(f);N_GUARD::R1(F)
      • Refutation
        • P(a);XS(D)
  • Actual
    • S(D);
    • Threat
      • B(G)
    • Vars
      • K(b);S_FLIGHT,XR(F)::B(G)
      • S(c);N_GUARD::R1(F),XS(c)
      • S(f);N_GUARD::R1(F),XS(f)
      • S(f);N_GUARD::R1(F)
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