MESON Chess Problem Database

Problem Display
PID: 241213 (8/2p3K1/2PBk3/2Qb4/1Pn5/2n4P/3R4/8 w - - 0 1)

Larsen, Lars Aksglade (= Aksglade, Lars)

Sachsische Zeitung, 2002

8/2p3K1/2PBk3/2Qb4/1Pn5/2n4P/3R4/8

#2

7 + 5

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Sb1
      • 2.Qxd5#
    • 1...Sd1
      • 2.Qxd5#
    • 1...Sa2
      • 2.Qxd5#
    • 1...Se2
      • 2.Qxd5#
    • 1...Sa4
      • 2.Qxd5#
    • 1...Se4
      • 2.Qxd5#
    • 1...Sb5
      • 2.Qxd5#
  • Keys
    • 1.Qd4!
      • threat
        • 2.Qf6#
      • 1...Kf5
        • 2.Qg4#
      • 1...Kxd6
        • 2.Qf6#
      • 1...Bxc6
        • 2.Qg4#
      • 1...Se4
        • 2.Qxd5#
      • 1...Se5
        • 2.Qxe5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 6
  • Sets
    • S(a);N_GUARD::QAB1(D),XB(c)
  • Actual
    • Q(D);
    • Threat
      • QAR1(D)
    • Vars
      • K(d);S_FLIGHT::QAB1(D)
      • K(d);P-FLIGHT,P_SPINB(c),XB(F)::QAR2(D)
      • B(c);XP(E)::QAB(D)
      • S(a);N_GUARD::QAB1(D),XB(c)
      • S(b);N_GUARD::QAR1(D),XS(b)
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