MESON Chess Problem Database

Problem Display
PID: 10615 (8/5Kp1/1B1pN3/1BNk1p1Q/3P1P2/2b5/6P1/2Rnr3 w - - 0 1)

Lender, Baruch

5th Comm., Israel Ring Ty., 1966

8/5Kp1/1B1pN3/1BNk1p1Q/3P1P2/2b5/6P1/2Rnr3

#2

10 + 7

3841 The Art of Israeli Chess Composition 1983

SOLUTION

  • SOUND
  • Sets
    • 1...Rf1
      • 2.Qxf5#
    • 1...Rg1
      • 2.Qf3#
      • 2.Qxf5#
    • 1...Rh1
      • 2.Qf3#
      • 2.Qxf5#
    • 1...Bxd4
      • 2.Sc7#
    • 1...Se3
      • 2.Qf3#
  • Keys
    • 1.Se4!
      • threat
        • 2.Qxf5#
      • 1...Kxe4
        • 2.Qf3#
      • 1...Rxe4
        • 2.Sc7#
      • 1...Bxd4
        • 2.Bc6#
      • 1...Se3
        • 2.Sxc3#
      • 1...g5
        • 2.Sf6#
      • 1...g6
        • 2.Sf6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 4
    • REMOVED MATES = 1
  • Sets
    • R(b);N_GUARD::QAR2(G),XP(e)
    • B(c);SBLOCK,XP(C)::S(I)
    • S(a);S_CUTR(b)::QAB(G)
  • Actual
    • S(F);
    • Threat
      • QAR2(G),XP(e)
    • Vars
      • K(d);N_SPINP(e),OGATEB,S_FLIGHT,XS(F)::QAB1(G)
      • R(b);SBLOCK,XS(F)::S(I)
      • B(c);XP(C)::B(E)
      • S(a);N_GUARD::S(F),XB(c)
      • P(g);N_GUARD,N_SPINP(e)::S(F)
      • P(g);N_GUARD::S(F)
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