MESON Chess Problem Database

Problem Display
PID: 56534 (5Q2/4RN2/3pR1PB/b1p2k1p/r4P1p/8/1p5K/8 w - - 0 1)

Bruch, Wieland

Papack, Daniel

2nd Prize, Sachove umeni (Ceskoslovensky sach), 1996

5Q2/4RN2/3pR1PB/b1p2k1p/r4P1p/8/1p5K/8

#2

8 + 8

23 Die Schwalbe 2004
5417 FIDE Album (1995-1997) 2004

SOLUTION

  • SOUND
  • Sets
    • 1...Re4
      • 2.Se5#
  • Tries
    • 1.Kh3?
      • threat
        • 2.Sg5#
        • 2.Sxd6#
        • 2.Sd8#
        • 2.Sh8#
      • 1...Bc3
        • 2.Sxd6#
      • 1...Bd8
        • 2.Sg5#
        • 2.Sxd6#
        • 2.Sxd8#
        • 2.Sh8#
      • 1...d5
        • 2.Sg5#
        • 2.Sd6#
        • 2.Sd8#
        • 2.Sh8#
      • 1...Ra3+!
    • 1.Re2?
      • threat
        • 2.Se5#
      • 1...Kf6
        • 2.Se5#
        • 2.Sh8#
      • 1...Kxg6
        • 2.Sh8#
      • 1...Kg4!
    • 1.Rxd6?
      • threat
        • 2.Qc8#
      • 1...Kg4
        • 2.Se5#
      • 1...Re4
        • 2.Se5#
      • 1...Bd8!
    • 1.Rf6+?
      • 1...Kxf6
        • 2.Se5#
        • 2.Sh8#
      • 1...Kg4!
    • 1.Qc8?
      • threat
        • 2.Rxd6#
      • 1...Kg4
        • 2.Re3#
      • 1...d5
        • 2.Ra6#
        • 2.Rb6#
        • 2.Rc6#
        • 2.Rd6#
      • 1...Re4!
  • Keys
    • 1.Re3!
      • threat
        • 2.Se5#
      • 1...Kg4
        • 2.Qc8#
      • 1...Kf6
        • 2.Se5#
        • 2.Sh8#
      • 1...Kxg6
        • 2.Sh8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • R(b);SBLOCK::QAR(H)+S(G)
  • Tries
    • Try
      • K(A);P-FLIGHT
      • Threat
        • DUALS(4)
      • Vars
        • B(d);::QAR(H)+S(G),DCHECK,XP(h)
      • Refutation
        • R(b);CHECK
    • Try
      • R(C);
      • Threat
        • QAR(H)+S(G)
      • Vars
        • K(f);S_FLIGHT,XP(D)::S(G)
      • Refutation
        • K(f);S_FLIGHT
    • Try
      • R(C);XP(h)
      • Threat
        • QAB(H)
      • Vars
        • K(f);S_FLIGHT::S(G)
        • R(b);SBLOCK::QAR(H)+S(G)
      • Refutation
        • B(d);
    • Try
      • R(C);CHECK
      • Refutation
        • K(f);S_FLIGHT
    • Try
      • Q(H);
      • Threat
        • QAB(H)+R(C),XP(h)
      • Vars
        • K(f);S_FLIGHT::QAB(H)+R(C)
      • Refutation
        • R(b);
  • Actual
    • R(C);
    • Threat
      • QAR(H)+S(G)
    • Vars
      • K(f);S_FLIGHT::QAB(H)
      • K(f);S_FLIGHT,XP(D)::S(G)
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