MESON Chess Problem Database

Problem Display
PID: 99618 (3b1n2/3p3Q/KN2N1r1/R7/4k1P1/2pR1pq1/2P2pp1/1BB1rbn1 w - - 0 1)

Talaber, Laszlo

Budapesti Sakkszovetseg, 1966

3b1n2/3p3Q/KN2N1r1/R7/4k1P1/2pR1pq1/2P2pp1/1BB1rbn1

#2

10 + 13

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Re2
      • 2.Rd4#
    • 1...Bxd3+
      • 2.cxd3#
    • 1...Bg5
      • 2.Sxg5#
    • 1...Bxb6
      • 2.Sg5#
    • 1...Bc7
      • 2.Sg5#
    • 1...Se2
      • 2.Re3#
    • 1...Sxe6
      • 2.Qxg6#
    • 1...dxe6
      • 2.Qb7#
  • Keys
    • 1.Sc4!
      • threat
        • 2.Rd4#
      • 1...Qd6+
        • 2.Sxd6#
      • 1...Bxd3
        • 2.cxd3#
      • 1...Sxe6
        • 2.Qxg6#
      • 1...dxe6
        • 2.Qb7#
      • 1...Qe5
        • 2.Rxe5#
      • 1...Rd1
        • 2.Re3#
      • 1...Bb6
        • 2.Sg5#
      • 1...Bf6
        • 2.Sc5#
      • 1...Se2
        • 2.Re3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 3
  • Sets
    • R(a);N_PINR(D)::R1(D)
    • B(b);CHECK,OGATE,XR(D)::P(C),XB(b)
    • B(l);N_GUARD::S(I),XB(l)
    • B(l);N_GUARD,XS(H)::S(I)
    • B(l);N_GUARD::S(I)
    • S(c);N_PINR(D)::R1(D)
    • S(m);N_GUARD,XS(I)::QAB(J),XR(j)
    • P(k);OGATE,XS(I)::QAB(J)
  • Actual
    • S(H);N_SPINR(D),P_SPINS(I)
    • Threat
      • R1(D)
    • Vars
      • Q(h);CHECK,N_GUARD,N_PINS(I)::S(H),XQ(h)
      • B(b);N_PINS(I),OGATE,P_PINS(H),XR(D)::P(C),XB(b)
      • S(m);N_GUARD,XS(I)::QAB(J),XR(j)
      • P(k);OGATE,XS(I)::QAB(J)
      • Q(h);N_GUARD::R1(F),XQ(h)
      • R(a);N_GUARD::R1(D)
      • B(l);N_PINS(I)::S(I)
      • S(c);S_CUTR(a)::R1(D)
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