MESON Chess Problem Database

Problem Display
PID: 52905 (2B2K2/4p3/1N3k2/4rnpP/pB2p1p1/1n2Pb2/Q4N2/5R2 w - - 0 1)

Gosman, Gheorghe H

Revista de Sah, 1951

2B2K2/4p3/1N3k2/4rnpP/pB2p1p1/1n2Pb2/Q4N2/5R2

#2

9 + 10

SOLUTION

  • SOUND
  • Sets
    • 1...Re6
      • 2.Sd7#
    • 1...Bh1
      • 2.Sxg4#
    • 1...Bg2
      • 2.Sxg4#
    • 1...Sa1
      • 2.Sd7#
      • 2.Qf7#
    • 1...Sc1
      • 2.Sd7#
      • 2.Qf7#
    • 1...Sd2
      • 2.Sd7#
      • 2.Qf7#
    • 1...Sbd4
      • 2.Sd7#
      • 2.Qf7#
    • 1...Sa5
      • 2.Sd7#
      • 2.Qf7#
    • 1...Sc5
      • 2.Qf7#
    • 1...Sg3
      • 2.Sxg4#
    • 1...Sfd4
      • 2.Sxg4#
    • 1...Sh4
      • 2.Sxg4#
    • 1...Sd6
      • 2.Sxg4#
    • 1...Sg7
      • 2.Sxg4#
    • 1...e6
      • 2.Sd7#
  • Tries
    • 1.Bxe7+?
      • 1...Sxe7
        • 2.Sxg4#
      • 1...Rxe7!
    • 1.Qb2?
      • threat
        • 2.Sd5#
      • 1...Sxe3
        • 2.Sxe4#
        • 2.Bxe7#
      • 1...Sfd4
        • 2.Sxg4#
      • 1...e6
        • 2.Sd7#
      • 1...Sbd4!
  • Keys
    • 1.Bc3!
      • threat
        • 2.Sd5#
      • 1...Sxe3
        • 2.Sxe4#
      • 1...Sbd4
        • 2.Sd7#
        • 2.Qf7#
      • 1...Sfd4
        • 2.Sxg4#
      • 1...e6
        • 2.Sd7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 8
  • Sets
    • R(f);SBLOCK::S(G)
    • B(b);N_GUARD::S(C),XP(e)
    • S(a);OGATE::QAR1(B)
    • S(g);S_CUTB(b)::S(C),XP(e)
    • P(j);SBLOCK::S(G)
  • Tries
    • Try
      • B(E);CHECK,XP(j)
      • Vars
        • S(g);XB(E)::S(C),XP(e)
      • Refutation
        • R(f);XB(E)
    • Try
      • Q(B);P_PINR(f)
      • Threat
        • S(G)
      • Vars
        • S(g);N_SPINR(f),S_CUTB(b)::S(C),XP(e)
        • P(j);SBLOCK::S(G)
      • Refutation
        • S(a);N_SPINR(f)
  • Actual
    • B(E);P_PINR(f)
    • Threat
      • S(G)
    • Vars
      • S(g);S_CUTB(b),XP(D)::S(C),XP(d)
      • S(g);N_SPINR(f),S_CUTB(b)::S(C),XP(e)
      • P(j);SBLOCK::S(G)
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Developed and maintained by Brian Stephenson.
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