MESON Chess Problem Database

Problem Display
PID: 144698 (1N1b1R2/6N1/5n1r/4kpRp/2P4K/1PnbPPp1/3Qp1B1/8 w - - 0 1)

Larsen, Lars Aksglade (= Aksglade, Lars)

Skakbladet, 1975

1N1b1R2/6N1/5n1r/4kpRp/2P4K/1PnbPPp1/3Qp1B1/8

#2

11 + 10

15422 Problemskak 2008

SOLUTION

  • SOUND
  • Sets
    • 1...Bb1
      • 2.Sc6#
      • 2.Qd4#
      • 2.f4#
    • 1...Bc2
      • 2.Sc6#
      • 2.Qd4#
      • 2.f4#
    • 1...Bxc4
      • 2.Sc6#
      • 2.Rxf5#
      • 2.Qd4#
      • 2.f4#
    • 1...Be4
      • 2.Qd4#
      • 2.f4#
  • Tries
    • 1.Rxf5+?
      • 1...Bxf5
        • 2.Sc6#
        • 2.Qd4#
        • 2.f4#
      • 1...Kd6!
  • Keys
    • 1.c5!
      • threat
        • 2.f4#
      • 1...Kd5
        • 2.Rxf5#
      • 1...Sce4
        • 2.Rxf5#
      • 1...Scd5
        • 2.Sc6#
      • 1...Sfe4
        • 2.Rxf5#
      • 1...Sfd5
        • 2.Sd7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(H);CHECK,XP(f)
      • Refutation
        • K(e);P_SPINB(c),S_FLIGHT
  • Actual
    • P(F);
    • Threat
      • P(E)
    • Vars
      • K(e);P-FLIGHT,P_SPINB(c)::R(H),XP(f)
      • S(b);S_CUTB(c)::R1(H),XP(f)
      • S(b);SBLOCK::S(J)
      • S(h);OGATE,P_PINR(H)::R1(K),XP(f)
      • S(h);N_GUARD,P_PINR(H),SBLOCK::S(J)
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