MESON Chess Problem Database

Problem Display
PID: 129784 (2B2n2/K5N1/2pp4/3kp2p/1p6/4P3/3PQ3/8 w - - 0 1)

Kesl, Josef

Shakhmatny Zhurnal, 1894

2B2n2/K5N1/2pp4/3kp2p/1p6/4P3/3PQ3/8

#2

6 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...c5
      • 2.Bb7#
  • Tries
    • 1.Be6+?
      • 1...Ke4
        • 2.d3#
      • 1...Kc5
        • 2.Qc4#
      • 1...Sxe6!
  • Keys
    • 1.Ba6!
      • threat
        • 2.Qc4#
      • 1...Ke4
        • 2.Qg2#
      • 1...Kc5
        • 2.Qc4#
      • 1...e4
        • 2.Qxh5#
      • 1...c5
        • 2.Bb7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • P(e);OGATEB,SBLOCK::B(F)
  • Tries
    • Try
      • B(F);CHECK
      • Vars
        • K(b);S_FLIGHT::P(A)
        • K(b);P-FLIGHT::QAR1(B)
      • Refutation
        • S(g);XB(F)
  • Actual
    • B(F);
    • Threat
      • QAB1(B)
    • Vars
      • K(b);S_FLIGHT::QAB(B)
      • K(b);P-FLIGHT::QAR1(B)
      • P(c);OGATEB,SBLOCK::QAR(B),XP(d)
      • P(e);OGATEB,SBLOCK::B(F)
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