MESON Chess Problem Database

Problem Display
PID: 18798 (3K1B2/4Nb2/Q1P5/2R2R1r/2rk2N1/5P2/nP1p4/8 w - - 0 1)

Kiss, Janos

1st Prize, Magyar Sakkelet, 1958

3K1B2/4Nb2/Q1P5/2R2R1r/2rk2N1/5P2/nP1p4/8

#2

10 + 6

3976 FIDE Album (1956-1958) 1961

SOLUTION

  • SOUND
  • Sets
    • 1...Rc1
      • 2.Bg7#
    • 1...Rc2
      • 2.Bg7#
    • 1...Rc3
      • 2.Bg7#
    • 1...Ra4
      • 2.Bg7#
    • 1...Rb4
      • 2.Bg7#
    • 1...Rxc5
      • 2.Rf4#
    • 1...Bd5
      • 2.Rcxd5#
    • 1...Bg6
      • 2.Rcd5#
      • 2.Qxc4#
    • 1...Be8
      • 2.Rcd5#
      • 2.Qxc4#
  • Keys
    • 1.Sd5!
      • threat
        • 2.Qxc4#
      • 1...Kd3
        • 2.Qxc4#
      • 1...Rxc5
        • 2.Bg7#
      • 1...Bxd5
        • 2.Rcxd5#
      • 1...Rc1
        • 2.Rf4#
      • 1...Rc2
        • 2.Rf4#
      • 1...Rc3
        • 2.Rf4#
      • 1...Ra4
        • 2.Rf4#
      • 1...Rb4
        • 2.Rf4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 6
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • R(c);::B(J)
    • R(c);SBLOCK,XR(D)::R(E)
    • B(f);N_GUARD::R1(D),XB(f)
  • Actual
    • S(H);
    • Threat
      • QAR1(F),XR(c)
    • Vars
      • K(d);P-FLIGHT,P_SPINR(c)::QAB1(F),XR(c)
      • R(c);SBLOCK,XR(D)::B(J)
      • B(f);OGATE,XS(H)::R1(D),XB(f)
      • R(c);::R(E)
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