MESON Chess Problem Database

Problem Display
PID: 50926 (3R4/2B1K3/p3P3/RpNPP3/3kN1pQ/1P2p1PP/4P3/1B6 w - - 0 1)

Paslack, Rainer

2nd HM., Die Schwalbe, 1992

3R4/2B1K3/p3P3/RpNPP3/3kN1pQ/1P2p1PP/4P3/1B6

#2

15 + 5

3681 FIDE Album (1992-1994) 2001

SOLUTION

  • SOUND
  • Tries
    • 1.Sd3?
      • 1...Kxe4
        • 2.Qxg4#
      • 1...gxh3
        • 2.Bb6#
      • 1...b4!
    • 1.Sa4?
      • 1...gxh3
        • 2.Sd2#
        • 2.Sf2#
        • 2.Sec3#
        • 2.Sec5#
        • 2.Sg5#
        • 2.Sf6#
      • 1...bxa4
        • 2.Rxa4#
      • 1...b4!
    • 1.Sd7?
      • 1...Kxd5
        • 2.Sb8#
      • 1...b4
        • 2.Bb6#
      • 1...gxh3!
    • 1.Ra4+?
      • 1...b4
        • 2.Rxb4#
      • 1...bxa4!
  • Keys
    • 1.Bb6!
      • 1...Kxe5
        • 2.Qf6#
      • 1...gxh3
        • 2.Sd3#
      • 1...b4
        • 2.Sd7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(I);
      • Vars
        • K(b);OGATEB,P-FLIGHT,P_SPINP(c),XS(F)::QAR2(G),XP(c)
        • P(c);XP(E)::B(M)
      • Refutation
        • P(d);
    • Try
      • S(I);
      • Vars
        • P(d);OGATE,XS(I)::R(H),XP(d)
      • Refutation
        • P(d);
    • Try
      • S(I);
      • Vars
        • K(b);P-FLIGHT,P_SPINP(d),XP(J)::R(O)+S(I)
        • P(d);::B(M)
      • Refutation
        • P(c);XP(E)
    • Try
      • R(H);CHECK
      • Vars
        • P(d);P_SPINP(d)::R(H),XP(d)
      • Refutation
        • P(d);XR(H)
  • Actual
    • B(M);
    • Vars
      • K(b);OGATEB,S_FLIGHT,XP(K)::QAB1(G)
      • P(c);XP(E)::B(M)+S(I)
      • P(d);::B(M)+S(I)
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