MESON Chess Problem Database

Problem Display
PID: 75794 (8/2p1R2K/2p3Bp/Q1nkP1p1/8/N3b3/bBP1Np2/5r1q w - - 0 1)

Trommler, Sven

10th Place, League of Macedonian Problemists, 2004-2005

8/2p1R2K/2p3Bp/Q1nkP1p1/8/N3b3/bBP1Np2/5r1q

#2

9 + 11

5085 The Macedonian Problemist 2005

SOLUTION

  • SOUND
  • Sets
    • 1...Bb1
      • 2.c4#
  • Tries
    • 1.Sg3?
      • threat
        • 2.Bf7#
      • 1...Qe4
        • 2.Bxe4#
      • 1...Qh3
        • 2.Be4#
      • 1...Qh5
        • 2.Be4#
      • 1...Qf3!
  • Keys
    • 1.Qb4!
      • threat
        • 2.Sc3#
      • 1...Bc4
        • 2.Qxc4#
      • 1...Bd2
        • 2.Qd4#
      • 1...Bd4
        • 2.Qxd4#
      • 1...Sa4
        • 2.Bf7#
      • 1...Se4
        • 2.Bf7#
      • 1...Se6
        • 2.Rd7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 1
  • Sets
    • B(c);N_GUARD::P(B)
  • Tries
    • Try
      • S(C);
      • Threat
        • B(G)
      • Vars
        • Q(b);N_GUARD,P_PINB(G)::B(G),XQ(b)
        • Q(b);N_GUARD::B(G)
      • Refutation
        • Q(b);
  • Actual
    • Q(E);N_PINS(f)
    • Threat
      • S(C)
    • Vars
      • B(c);N_GUARD::QAB1(E),XB(c)
      • B(e);N_GUARD::QAR1(E)
      • B(e);N_GUARD::QAR1(E),XB(e)
      • S(f);N_GUARD::B(G)
      • S(f);N_GUARD,SBLOCK::R(H)
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