MESON Chess Problem Database

Problem Display
PID: 243395 (1R1Q4/8/rnpnr3/BP1Pp3/1Pk5/pNP5/K1N1Pp2/2R4q w - - 0 1)

Bata, Lorinc

Nepszava, 1943

1R1Q4/8/rnpnr3/BP1Pp3/1Pk5/pNP5/K1N1Pp2/2R4q

#2

12 + 10

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Kxc3
      • 2.Se1#
    • 1...Qxd5
      • 2.Sxa3#
    • 1...Sa4
      • 2.Se3#
    • 1...Sxd5
      • 2.Sxa3#
    • 1...Sd7
      • 2.Se3#
    • 1...Sa8
      • 2.Se3#
    • 1...Sbc8
      • 2.Se3#
    • 1...Se4
      • 2.Sxa3#
    • 1...Sxb5
      • 2.Se3#
    • 1...Sf5
      • 2.Sxa3#
    • 1...Sb7
      • 2.Sxa3#
    • 1...Sf7
      • 2.Sxa3#
    • 1...Sdc8
      • 2.Sxa3#
    • 1...Se8
      • 2.Sxa3#
    • 1...cxb5
      • 2.Se3#
    • 1...cxd5
      • 2.Sxa3#
  • Keys
    • 1.Qd7!
      • threat
        • 2.Qxc6#
      • 1...Kxc3
        • 2.Se1#
      • 1...Kxb5
        • 2.Qxc6#
      • 1...Kxd5
        • 2.Qxc6#
      • 1...Qxd5
        • 2.Sxa3#
      • 1...Sxd5
        • 2.Sxa3#
      • 1...Sxd7
        • 2.Se3#
      • 1...Sxb5
        • 2.Se3#
      • 1...cxb5
        • 2.Se3#
        • 2.Qc6#
      • 1...cxd5
        • 2.Sxa3#
        • 2.Se3#
        • 2.Qc6#
      • 1...Sa4
        • 2.Se3#
      • 1...Sa8
        • 2.Se3#
      • 1...Sbc8
        • 2.Se3#
      • 1...Se4
        • 2.Sxa3#
      • 1...Sf5
        • 2.Sxa3#
      • 1...Sb7
        • 2.Sxa3#
      • 1...Sf7
        • 2.Sxa3#
      • 1...Sdc8
        • 2.Sxa3#
      • 1...Se8
        • 2.Sxa3#
      • 1...c5
        • 2.Se3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 2
  • Sets
    • K(d);P-FLIGHT,XP(F)::R(A)+S(C)
    • Q(a);SBLOCK,XP(J)::S(C),XP(c)
    • S(g);::S(C)
    • S(g);SBLOCK,XP(J)::S(C),XP(c)
    • S(i);::S(C),XP(c)
    • S(i);SBLOCK,XP(I)::S(C)
    • P(h);SBLOCK,XP(I)::S(C)
    • P(h);SBLOCK,XP(J)::S(C),XP(c)
  • Actual
    • Q(L);
    • Threat
      • QAR2(L),XP(h)
    • Vars
      • K(d);P-FLIGHT,XP(F)::R(A)+S(C)
      • K(d);P_SPINP(h),P_SPINS(g),S_FLIGHT,XP(I)::QAB1(L),XP(h)
      • K(d);P_SPINS(i),S_FLIGHT,XP(J)::QAB1(L),XP(h)
      • Q(a);SBLOCK,XP(J)::S(C),XP(c)
      • S(g);SBLOCK,XP(J)::S(C),XP(c)
      • S(g);XQ(L)::S(C)
      • S(i);SBLOCK,XP(I)::S(C)
      • S(g);::S(C)
      • S(i);::S(C),XP(c)
      • P(h);::S(C)
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