MESON Chess Problem Database

Problem Display
PID: 212602 (K1R2N1r/Ppp4p/2k5/Pb2P3/3BP3/2pR1Np1/8/2b3Q1 w - - 0 1)

Burda, Josef

Sachova skladba, 2019

K1R2N1r/Ppp4p/2k5/Pb2P3/3BP3/2pR1Np1/8/2b3Q1

#2

11 + 9

SOLUTION

  • SOUND
  • Tries
    • 1.Bxc3?
      • threat
        • 2.Rd6#
        • 2.Qb6#
      • 1...Bxd3
        • 2.Qb6#
      • 1...Ba4
        • 2.Qb6#
      • 1...Bc4
        • 2.Qb6#
      • 1...Ba6
        • 2.Qb6#
      • 1...Ba3
        • 2.Qb6#
      • 1...b6
        • 2.Rd6#
        • 2.Qxb6#
      • 1...Be3!
  • Keys
    • 1.Bb6!
      • threat
        • 2.Sd4#
        • 2.Rd6#
        • 2.Rxc7#
        • 2.Qc5#
      • 1...Rxf8
        • 2.Rd6#
        • 2.Qc5#
      • 1...Bxd3
        • 2.Sd4#
        • 2.Qc5#
      • 1...Ba4
        • 2.Sd4#
        • 2.Qc5#
      • 1...Bc4
        • 2.Sd4#
        • 2.Qc5#
      • 1...Ba6
        • 2.Sd4#
        • 2.Qc5#
      • 1...Ba3
        • 2.Sd4#
        • 2.Rxc7#
      • 1...Be3
        • 2.Rd6#
        • 2.Rxc7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(D);XP(b)
      • Threat
        • DUALS(2)
      • Vars
        • B(d);XR(B)::QAR1(A)
        • B(d);::QAR1(A)
        • B(a);::QAR1(A)
      • Refutation
        • B(a);
  • Actual
    • B(D);
    • Threat
      • DUALS(4)
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