MESON Chess Problem Database

Problem Display
PID: 134540 (3R4/1Q6/BBNp2p1/3PP1p1/4k1P1/4N1PK/1P5R/8 w - - 0 1)

Taraba, Jozef

1st HM., Umenie 64, 2000

3R4/1Q6/BBNp2p1/3PP1p1/4k1P1/4N1PK/1P5R/8

#2

13 + 4

14580 Chess Compositions (Taraba) 2009
6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Sf1?
      • 1...Kf3
        • 2.Sd2#
      • 1...dxe5
        • 2.Sd2#
      • 1...Kxd5!
    • 1.Sb4?
      • 1...Kxe5
        • 2.Qe7#
      • 1...dxe5
        • 2.d6#
      • 1...Kf3!
    • 1.Sd4?
      • 1...Kxe3
        • 2.Re2#
      • 1...Kxe5
        • 2.Qe7#
      • 1...dxe5!
    • 1.Sa5?
      • 1...Kxe5
        • 2.Qe7#
      • 1...dxe5
        • 2.d6#
      • 1...Kf3!
    • 1.Sa7?
      • 1...Kxe5
        • 2.Qe7#
      • 1...dxe5
        • 2.d6#
      • 1...Kf3!
    • 1.Sb8?
      • 1...Kxe5
        • 2.Qe7#
      • 1...dxe5
        • 2.d6#
      • 1...Kf3!
    • 1.Bd3+?
      • 1...Kf3
        • 2.Rf8#
        • 2.Qf7#
      • 1...Kxd3!
  • Keys
    • 1.Sc4!
      • 1...Kd3
        • 2.Sxd6#
      • 1...Kf3
        • 2.Sd2#
      • 1...Kxd5
        • 2.Sd4#
      • 1...dxe5
        • 2.Sd2#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Vars
        • K(a);S_FLIGHT::S(C)
        • P(c);XP(H)::S(C)
      • Refutation
        • K(a);P_SPINP(c),S_FLIGHT,XP(G)
    • Try
      • S(K);
      • Vars
        • K(a);OGATEB,P-FLIGHT,XP(H)::QAR2(L)
        • P(c);OGATE,SBLOCK,XP(H)::QAB(L)+P(G)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(K);
      • Vars
        • K(a);OGATEB,P-FLIGHT,XS(C)::R1(B)
        • K(a);OGATEB,P-FLIGHT,XP(H)::QAR2(L)
      • Refutation
        • P(c);XP(H)
    • Try
      • S(K);
      • Vars
        • K(a);OGATEB,P-FLIGHT,XP(H)::QAR2(L)
        • P(c);OGATE,SBLOCK,XP(H)::QAB(L)+P(G)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(K);
      • Vars
        • K(a);OGATEB,P-FLIGHT,XP(H)::QAR2(L)
        • P(c);OGATE,SBLOCK,XP(H)::QAB(L)+P(G)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(K);
      • Vars
        • K(a);OGATEB,P-FLIGHT,XP(H)::QAR2(L)
        • P(c);OGATE,SBLOCK,XP(H)::QAB(L)+P(G)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(I);CHECK
      • Refutation
        • K(a);S_FLIGHT,XB(I)
  • Actual
    • S(C);
    • Vars
      • K(a);S_FLIGHT::B(I)+S(C),XP(c)
      • K(a);S_FLIGHT::S(C)
      • K(a);P_SPINP(c),S_FLIGHT,XP(G)::QAB(L)+S(K)
      • P(c);XP(H)::S(C)
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