MESON Chess Problem Database

Problem Display
PID: 139376 (6K1/pR4n1/3kPN1R/1P2n2P/1PPq1N2/3Prp1Q/B3P2B/8 w - - 0 1)

Paslack, Rainer

3rd HM., Rochade Europa, 2008-2009

6K1/pR4n1/3kPN1R/1P2n2P/1PPq1N2/3Prp1Q/B3P2B/8

#2

15 + 7

1106 Rochade Europa 2010

SOLUTION

  • SOUND
  • Sets
    • 1...Qa1
      • 2.c5#
    • 1...Qb2
      • 2.c5#
    • 1...Qxd3
      • 2.c5#
    • 1...Qe4
      • 2.c5#
    • 1...Qxf4
      • 2.c5#
    • 1...Sf5
      • 2.Se8#
    • 1...Sxh5
      • 2.Se8#
    • 1...Sxe6
      • 2.Se8#
      • 2.Qxe6#
    • 1...Se8
      • 2.Sxe8#
  • Tries
    • 1.S4d5?
      • threat
        • 2.Rd7#
      • 1...Sf5
        • 2.Se8#
      • 1...Qf4
        • 2.c5#
      • 1...Qg4!
    • 1.Sg6?
      • threat
        • 2.Rd7#
      • 1...Qg4
        • 2.c5#
      • 1...Qf4
        • 2.c5#
      • 1...Sf5!
    • 1.Se4+?
      • 1...Qxe4
        • 2.c5#
      • 1...Rxe4!
  • Keys
    • 1.Sg2!
      • threat
        • 2.Rd7#
      • 1...Qg4
        • 2.c5#
      • 1...Sf5
        • 2.Se8#
      • 1...Qf4
        • 2.c5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 6
  • Sets
    • Q(c);N_GUARD::P(G)
    • Q(c);N_GUARD,XP(D)::P(G)
    • Q(c);N_GUARD,XS(H)::P(G)
    • S(g);N_GUARD::S(L)
    • S(g);N_GUARD,XP(J)::S(L)
    • S(g);N_GUARD::S(L),XS(g)
  • Tries
    • Try
      • S(H);P_PINS(d)
      • Threat
        • R1(N)
      • Vars
        • S(g);N_GUARD::S(L)
        • Q(c);N_GUARD,N_SPINS(d)::P(G)
      • Refutation
        • Q(c);
    • Try
      • S(H);P_PINS(d)
      • Threat
        • R1(N)
      • Vars
        • Q(c);N_GUARD::P(G)
        • Q(c);N_GUARD,N_SPINS(d)::P(G)
      • Refutation
        • S(g);
    • Try
      • S(L);CHECK
      • Vars
        • Q(c);XS(L)::P(G)
      • Refutation
        • R(a);XS(L)
  • Actual
    • S(H);P_PINS(d)
    • Threat
      • R1(N)
    • Vars
      • Q(c);N_GUARD::P(G)
      • S(g);N_GUARD::S(L)
      • Q(c);N_GUARD,N_SPINS(d)::P(G)
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