MESON Chess Problem Database

Problem Display
PID: 276080 (8/1b5P/2P5/4B1p1/Q6p/b1p1N3/4NPP1/R3K2k w Q - 0 1)

Balashov, Evgeny Fedorovich

Springaren, 1993

8/1b5P/2P5/4B1p1/Q6p/b1p1N3/4NPP1/R3K2k

#2

10 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...Bb4
      • 2.0-0-0#
    • 1...Bc5
      • 2.0-0-0#
    • 1...Bd6
      • 2.0-0-0#
    • 1...Be7
      • 2.0-0-0#
    • 1...Bf8
      • 2.0-0-0#
  • Tries
    • 1.Qg4?
      • threat
        • 2.Qh3#
      • 1...h3
        • 2.Qxh3#
      • 1...Bc8!
  • Keys
    • 1.g4!
      • threat
        • 2.Qe4#
      • 1...Bxc6
        • 2.Qxc6#
      • 1...hxg4 ep
        • 2.h8Q#
        • 2.h8R#
      • 1...Bb4
        • 2.0-0-0#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 4
  • Sets
    • B(b);::0-0-0
  • Tries
    • Try
      • Q(G);
      • Threat
        • QAR2(G)
      • Vars
        • P(d);::QAR2(G),XP(d)
      • Refutation
        • B(f);
  • Actual
    • P(E);
    • Threat
      • QAB(G)
    • Vars
      • B(f);OGATE,XP(I)::QAB(G),XB(f)
      • P(d);EP,XP(E)::P=Q
      • B(b);::0-0-0
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