MESON Chess Problem Database

Problem Display
PID: 144418 (1KQb4/3pN3/1p1k4/p3RP2/4r3/8/b2n4/B3R2B w - - 0 1)

Telkes, Imre

Comm., Budapesti Sakkor, 1930-1931

1KQb4/3pN3/1p1k4/p3RP2/4r3/8/b2n4/B3R2B

#2

8 + 8

38 Magyar Sakkvilag 1931

SOLUTION

  • SOUND
  • Sets
    • 1...Rc4
      • 2.Rd5#
    • 1...Bc7+
      • 2.Qxc7#
    • 1...Bxe7
      • 2.Qc7#
    • 1...b5
      • 2.Qc5#
  • Tries
    • 1.Qb7?
      • threat
        • 2.Sc8#
      • 1...Bc7+
        • 2.Qxc7#
      • 1...Bxe7
        • 2.Qxb6#
        • 2.Qc7#
      • 1...Bd5
        • 2.Qxd5#
      • 1...Rc4
        • 2.Rd5#
        • 2.Qd5#
      • 1...Rxe5!
    • 1.Qc3?
      • threat
        • 2.Sc8#
      • 1...Bc7+
        • 2.Qxc7#
      • 1...Bxe7
        • 2.Qc7#
      • 1...Rc4
        • 2.Rd5#
      • 1...Bc4
        • 2.Qa3#
      • 1...Sc4!
  • Keys
    • 1.Qc1!
      • threat
        • 2.Sc8#
      • 1...Bc7+
        • 2.Qxc7#
      • 1...Bxe7
        • 2.Qc7#
      • 1...Rc4
        • 2.Rd5#
      • 1...Bc4
        • 2.Qa3#
      • 1...Sc4
        • 2.Qh6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • R(c);S_CUTB(a)::R1(D)
    • B(h);CHECK,N_GUARD::QAB1(H),XB(h)
    • B(h);N_GUARD,XS(F)::QAB1(H)
    • P(e);N_GUARD::QAB1(H)
  • Tries
    • Try
      • Q(H);
      • Threat
        • S(F)
      • Vars
        • B(h);CHECK,N_GUARD::QAB1(H),XB(h)
        • B(a);N_GUARD::QAR1(H),XB(a)
      • Refutation
        • R(c);XR(D)
    • Try
      • Q(H);
      • Threat
        • S(F)
      • Vars
        • B(h);CHECK,N_GUARD::QAB1(H),XB(h)
        • B(h);N_GUARD,XS(F)::QAB1(H)
        • R(c);S_CUTB(a)::R1(D)
        • B(a);S_CUTR(c)::QAB(H)
      • Refutation
        • S(b);
  • Actual
    • Q(H);
    • Threat
      • S(F)
    • Vars
      • B(h);CHECK,N_GUARD::QAB1(H),XB(h)
      • B(h);N_GUARD,XS(F)::QAB1(H)
      • R(c);S_CUTB(a)::R1(D)
      • B(a);S_CUTR(c)::QAB(H)
      • S(b);OGATE::QAR(H)
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