MESON Chess Problem Database

Problem Display
PID: 244569 (4Bn2/2p2R2/2P1R3/1pNk1r2/3n1P2/B1Q2b2/K4N2/8 w - - 0 1)

Buglos, Janos

Magyar Sakkelet, 2001

4Bn2/2p2R2/2P1R3/1pNk1r2/3n1P2/B1Q2b2/K4N2/8

#2

10 + 7

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Sc2
      • 2.Rxf5#
    • 1...Se2
      • 2.Rxf5#
    • 1...Sb3
      • 2.Rxf5#
    • 1...Sxc6
      • 2.Bxc6#
    • 1...Sg6
      • 2.Rd7#
    • 1...Sd7
      • 2.Rxd7#
    • 1...Sh7
      • 2.Rd7#
  • Tries
    • 1.Re5+?
      • 1...Kd6
        • 2.Sce4#
        • 2.Sb7#
      • 1...Rxe5!
  • Keys
    • 1.Sa6!
      • threat
        • 2.Sxc7#
      • 1...Kxe6
        • 2.Sxc7#
      • 1...Rxf7
        • 2.Re5#
      • 1...Sdxe6
        • 2.Rxf5#
      • 1...Sfxe6
        • 2.Rd7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 7
  • Sets
    • S(b);N_GUARD::R(I),XR(e)
    • S(b);OGATE,XP(G)::B(J),XS(b)
    • S(g);N_GUARD::R(I)
    • S(g);N_GUARD::R(I),XS(g)
  • Tries
    • Try
      • R(H);CHECK
      • Refutation
        • R(e);XR(H)
  • Actual
    • S(F);
    • Threat
      • S(F),XP(f)
    • Vars
      • K(d);S_FLIGHT,XR(H)::S(F),XP(f)
      • R(e);N_GUARD,XR(I)::R1(H)
      • S(b);N_GUARD,SBLOCK,XR(H)::R(I),XR(e)
      • S(g);N_GUARD,SBLOCK,XR(H)::R(I)
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