MESON Chess Problem Database

Problem Display
PID: 83872 (3b4/2pR4/2P5/1P2B3/1pPp4/1NkP1BR1/P7/1K3N2 w - - 0 1)

Majoros, Bela

Sakkelet, 1991

3b4/2pR4/2P5/1P2B3/1pPp4/1NkP1BR1/P7/1K3N2

#2

12 + 5

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Rxd4?
      • threat
        • 2.Rd5#
        • 2.Rd6#
        • 2.Rd7#
        • 2.Rxd8#
      • 1...Bh4
        • 2.Rd5#
        • 2.Rd6#
        • 2.Rd7#
        • 2.Rd8#
      • 1...Bg5
        • 2.Rd5#
        • 2.Rd6#
        • 2.Rd7#
        • 2.Rd8#
      • 1...Be7
        • 2.Rd5#
        • 2.Rd6#
        • 2.Rd7#
        • 2.Rd8#
      • 1...Bf6!
  • Keys
    • 1.Sxd4!
      • threat
        • 2.Sc2#
        • 2.Se2#
        • 2.Sb3#
        • 2.Sf5#
        • 2.Se6#
      • 1...Kxd3
        • 2.Bd5#
      • 1...b3
        • 2.Sc2#
      • 1...Bf6
        • 2.Se2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(L);XP(c)
      • Threat
        • DUALS(4)
      • Refutation
        • B(e);
  • Actual
    • S(D);XP(c)
    • Threat
      • DUALS(5)
    • Vars
      • K(a);OGATEB,P-FLIGHT,XP(E)::R(G)+B(F)
      • P(b);::B(J)+S(D)
      • B(e);::B(J)+S(D),DCHECK
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