MESON Chess Problem Database

Problem Display
PID: 96609 (3n4/2QBp2K/2P1Pp2/2bk1P2/3Np1b1/1PB1p3/1NP1P3/n2R1R2 w - - 0 1)

Nesic, Milivoj S

Problemas, 1981

3n4/2QBp2K/2P1Pp2/2bk1P2/3Np1b1/1PB1p3/1NP1P3/n2R1R2

#2

14 + 9

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Bxf5+
      • 2.Rxf5#
    • 1...Sxc6
      • 2.Bxc6#
    • 1...Sxe6
      • 2.Bxe6#
  • Keys
    • 1.Qa5!
      • threat
        • 2.Sf3#
      • 1...Bxf5+
        • 2.Sxf5#
      • 1...Ke5
        • 2.Qxc5#
      • 1...Kd6
        • 2.Sb5#
      • 1...Bxe2
        • 2.Sxe2#
      • 1...Sxc2
        • 2.Sxc2#
      • 1...Sxb3
        • 2.Sxb3#
      • 1...Sxc6
        • 2.Sxc6#
      • 1...Sxe6
        • 2.Sxe6#
      • 1...Bf3
        • 2.Sxf3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 3
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • B(d);CHECK,OGATE,XP(I)::R(B),XB(d)
    • S(i);OGATE,XP(J)::B(M),XS(i)
    • S(i);OGATE,XP(K)::B(M),XS(i)
  • Actual
    • Q(L);P_PINB(e)
    • Threat
      • R(A)+S(H)
    • Vars
      • B(d);CHECK,XP(I)::R(A)+S(H),XB(d)
      • K(f);P-FLIGHT::QAR2(L),XB(e)
      • K(f);N_SPINB(e),P-FLIGHT::R(A)+S(H),DCHECK
      • B(d);XP(E)::R(A)+S(H),XB(d)
      • S(a);XP(D)::R(A)+S(H),XS(a)
      • S(a);XP(F)::R(A)+S(H),XS(a)
      • S(i);XP(J)::R(A)+S(H),XS(i)
      • S(i);XP(K)::R(A)+S(H),XS(i)
      • B(d);::R(A)+S(H),XB(d)
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