MESON Chess Problem Database

Problem Display
PID: 64799 (3Q3b/2pr1p2/5Pp1/2pP2K1/3k2NR/3PNPp1/BP1R1qP1/2r3B1 w - - 0 1)

Bottacchi, Antonio

Realismo e romanticismo nell'arte problemistica di Antonio B, 2005

3Q3b/2pr1p2/5Pp1/2pP2K1/3k2NR/3PNPp1/BP1R1qP1/2r3B1

#2

14 + 10

133 The Problemist Supplement 2006

SOLUTION

  • SOUND
  • Sets
    • 1...Qe1
      • 2.Sc2#
      • 2.Sf5#
    • 1...Qxe3+
      • 2.Bxe3#
    • 1...Qf1
      • 2.Sxf1#
      • 2.Sc2#
      • 2.Sf5#
    • 1...Qe2
      • 2.Sc2#
      • 2.Sf5#
    • 1...Qxg2
      • 2.Sc2#
      • 2.Sf5#
    • 1...Qxf3
      • 2.Sc2#
      • 2.Sf5#
    • 1...Ra1
      • 2.Sc2#
    • 1...Rb1
      • 2.Sc2#
    • 1...Rd1
      • 2.Sc2#
    • 1...Re1
      • 2.Sc2#
    • 1...Rf1
      • 2.Sc2#
    • 1...Rxg1
      • 2.Sc2#
    • 1...Rc2
      • 2.Sxc2#
    • 1...Rxd5+
      • 2.Qxd5#
    • 1...Bxf6+
      • 2.Qxf6#
  • Keys
    • 1.Sc4!
      • threat
        • 2.Sge3#
      • 1...Qe3+
        • 2.Sgxe3#
      • 1...Rxd5+
        • 2.Sge5#
      • 1...Bxf6+
        • 2.Sxf6#
      • 1...Kxd5
        • 2.Qxd7#
      • 1...Rxc4
        • 2.dxc4#
      • 1...Re7
        • 2.Sge5#

Composed 1918-1919

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 3
    • ADDED MATES = 3
    • REMOVED MATES = 7
  • Sets
    • Q(b);CHECK,OGATE,P_SPINQ(b),XS(G)::B(A),XQ(b)
    • R(a);N_GUARD::S(G)
    • R(a);N_GUARD,XB(A)::S(G)
    • R(a);N_GUARD::S(G),XR(a)
    • R(h);CHECK,OGATE,P_SPINR(h),XP(K)::QAR1(N),XR(h)
    • B(j);CHECK,OGATE,XP(M)::QAB(N),XB(j)
  • Actual
    • S(G);P_PINQ(b)
    • Threat
      • R(J)+S(I)
    • Vars
      • Q(b);CHECK::R(J)+S(I),XQ(b)
      • R(h);CHECK,P_SPINR(h),XP(K)::R(J)+S(I)
      • B(j);CHECK,XP(M)::R(J)+S(I),XB(j)
      • K(d);N_SPINQ(b),OGATEB,P-FLIGHT,P_SPINR(h),XP(K)::QAR2(N),XR(h)
      • R(a);OGATE,XS(G)::R(D)+P(F),XR(a)
      • R(h);::R(J)+S(I)
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Developed and maintained by Brian Stephenson.
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