MESON Chess Problem Database

Problem Display
PID: 166720 (6Q1/8/2Pp4/pp2p3/rk2B3/pN3K2/p2R4/B7 w - - 0 1)

Bourd, Evgeny

1st Place, Quickle, 2015

6Q1/8/2Pp4/pp2p3/rk2B3/pN3K2/p2R4/B7

#2

7 + 8

145 StrateGems 2016

SOLUTION

  • SOUND
  • Tries
    • 1.Qg4?
      • 1...Kxb3
        • 2.Bc2#
      • 1...Kc4
        • 2.Bd5#
      • 1...d5!
  • Keys
    • 1.Rd5!
      • 1...Kxb3
        • 2.Rxb5#
      • 1...Kc4
        • 2.Rd4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(G);
      • Vars
        • K(d);P-FLIGHT,XS(C)::B(E)
        • K(d);P-FLIGHT::QAR(G)+B(E),DCHECK
      • Refutation
        • P(h);
  • Actual
    • R(B);
    • Vars
      • K(d);P-FLIGHT,XS(C)::QAB(G)+R(B),DCHECK,XP(f)
      • K(d);P-FLIGHT::QAB(G)+R(B),DCHECK
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