MESON Chess Problem Database

Problem Display
PID: 75054 (8/3N1K2/3p4/R1b4p/4knp1/1P1RBp2/1PN1pP2/1Q3r2 w - - 0 1)

Henrych, Miroslav

Sachove umeni (Ceskoslovensky sach), 2001

8/3N1K2/3p4/R1b4p/4knp1/1P1RBp2/1PN1pP2/1Q3r2

#2

10 + 9

6168 Czech Album (2001-2003) 2007

SOLUTION

  • SOUND
  • Sets
    • 1...Kxd3
      • 2.Se1#
      • 2.Sb4#
    • 1...Ba3
      • 2.Rd4#
    • 1...Bxe3
      • 2.Rxe3#
    • 1...Bb4
      • 2.Rd4#
    • 1...Bd4
      • 2.Rxd4#
  • Tries
    • 1.Se1?
      • threat
        • 2.Rd4#
      • 1...Kf5
        • 2.Rd5#
      • 1...Bxe3
        • 2.Sf6#
      • 1...Sxd3
        • 2.Qxd3#
      • 1...Bd4
        • 2.Rxd4#
      • 1...Rxf2!
  • Keys
    • 1.Rd5!
      • threat
        • 2.Sf6#
      • 1...Kxd5
        • 2.Sb4#
      • 1...Sxd5
        • 2.Se1#
      • 1...Bd4
        • 2.Rxd4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 3
  • Sets
    • B(g);N_GUARD::R1(F)
    • B(g);OGATE,XB(G)::R1(F),XB(g)
    • B(g);N_GUARD::R1(F),XB(g)
  • Tries
    • Try
      • S(C);
      • Threat
        • QAB(A)+R(F),DCHECK
      • Vars
        • K(d);P_SPINB(g),S_FLIGHT::QAB(A)+R(F),DCHECK
        • B(g);XB(G)::S(I)
        • S(e);OGATE,P_SPINS(e),XR(F)::QAB1(A),XS(e)
        • B(g);::QAB(A)+R(F),DCHECK,XB(g)
      • Refutation
        • R(a);XP(D)
  • Actual
    • R(F);
    • Threat
      • S(I)
    • Vars
      • K(d);P_SPINB(g),S_FLIGHT,XR(F)::S(C)
      • S(e);N_GUARD,SBLOCK,XR(F)::QAB(A)+S(C)
      • B(g);N_GUARD::R1(F),XB(g)
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