MESON Chess Problem Database

Problem Display
PID: 199510 (2B5/6b1/6pr/8/K1Q3Pk/5p1r/7P/2B5 w - - 0 1)

Coufal, Miroslav

Rhein-Main Presse, 2001

(First published on Sat Jan 6 2001)

2B5/6b1/6pr/8/K1Q3Pk/5p1r/7P/2B5

#2

6 + 6

16210 Problemschach-Jahrbuch (2001) 2002

SOLUTION

  • SOUND
  • Tries
    • 1.g5+?
      • 1...Kh5
        • 2.Qg4#
      • 1...Bd4!
  • Keys
    • 1.Qf4!
      • threat
        • 2.Qg5#
      • 1...Rxh2
        • 2.Qxh2#
      • 1...Rg3
        • 2.Qxg3#
      • 1...Rh5
        • 2.g5#
      • 1...Bf6
        • 2.Qxh6#
      • 1...g5
        • 2.Qxg5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • P(E);CHECK
      • Vars
        • K(c);P-FLIGHT::QAB1(D)
      • Refutation
        • B(f);P_SPINB(f)
  • Actual
    • Q(D);
    • Threat
      • QAB1(D)
    • Vars
      • R(b);OGATE,XP(B)::QAR2(D),XR(b)
      • R(b);N_GUARD::QAB1(D),XR(b)
      • R(e);SBLOCK::QAR(D)+P(E)
      • B(f);N_GUARD::QAR2(D),XR(e)
      • P(d);::QAB1(D),XP(d)
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