MESON Chess Problem Database

Problem Display
PID: 236589 (8/n1B1p3/R2p4/2kp4/K7/nP5B/2pR3p/8 w - - 0 1)

Paslack, Rainer

Rochade Europa, 2010

8/n1B1p3/R2p4/2kp4/K7/nP5B/2pR3p/8

#2

6 + 8

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Sc4
      • 2.b4#
    • 1...Sc6
      • 2.Bb6#
    • 1...e5
      • 2.Bxd6#
    • 1...e6
      • 2.Bxd6#
  • Tries
    • 1.Bf1?
      • threat
        • 2.b4#
      • 1...Sc6
        • 2.Bb6#
      • 1...d4!
    • 1.Bd7?
      • threat
        • 2.Bb6#
      • 1...Sc4
        • 2.b4#
      • 1...Sc8
        • 2.Rc6#
      • 1...d4!
    • 1.Ba5?
      • threat
        • 2.Bb4#
      • 1...Sc6
        • 2.Bb6#
      • 1...d4!
  • Keys
    • 1.Bg2!
      • threat
        • 2.Rxd5#
      • 1...d4
        • 2.Bb6#
      • 1...e6
        • 2.Bxd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 3
  • Sets
    • S(c);SBLOCK::P(B)
    • S(g);SBLOCK::B(F)
    • P(h);N_GUARD::B(F),XP(f)
  • Tries
    • Try
      • B(C);
      • Threat
        • P(B)
      • Vars
        • S(g);SBLOCK::B(F)
      • Refutation
        • P(e);
    • Try
      • B(C);
      • Threat
        • B(F)
      • Vars
        • S(c);SBLOCK::P(B)
        • S(g);N_GUARD::R1(E)
      • Refutation
        • P(e);
    • Try
      • B(F);
      • Threat
        • B(F)
      • Vars
        • S(g);SBLOCK::B(F)
      • Refutation
        • P(e);
  • Actual
    • B(C);
    • Threat
      • R1(A),XP(e)
    • Vars
      • P(e);::B(F)
      • P(h);N_GUARD::B(F),XP(f)
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