MESON Chess Problem Database

Problem Display
PID: 67641 (3R1K2/Q2N1p2/1NP4p/1BppP1p1/P2k3q/1P3P2/bP2R3/3r4 w - - 0 1)

Dyachuk, Vasyl Vasilovich

2nd Prize, Leiss MT, 1995-1996

3R1K2/Q2N1p2/1NP4p/1BppP1p1/P2k3q/1P3P2/bP2R3/3r4

#2

13 + 9

5418 FIDE Album (1995-1997) (Annexe) 2004

SOLUTION

  • SOUND
  • Tries
    • 1.Sxc5?
      • threat
        • 2.Rxd5#
      • 1...Kxc5
        • 2.Sxd5#
      • 1...Bxb3
        • 2.Sxb3#
      • 1...Qe4!
    • 1.Sf6?
      • threat
        • 2.Rxd5#
      • 1...Qe4
        • 2.Rxe4#
      • 1...Bxb3!
    • 1.Sb8?
      • threat
        • 2.Rxd5#
      • 1...Qe4
        • 2.Rxe4#
      • 1...Bxb3!
  • Keys
    • 1.Sxd5!
      • threat
        • 2.Qxc5#
      • 1...Kxd5
        • 2.Sxc5#
      • 1...Rc1
        • 2.Rd2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(K);P_PINP(f),XP(e)
      • Threat
        • R1(L),XP(f)
      • Vars
        • K(c);N_SPINP(f),S_FLIGHT,XS(K)::QAB(J)+S(H),XP(f)
        • B(b);XP(C)::S(K),XB(b)
      • Refutation
        • Q(d);
    • Try
      • S(K);P_PINP(f)
      • Threat
        • R1(L),XP(f)
      • Vars
        • Q(d);N_GUARD::R1(B),XQ(d)
      • Refutation
        • B(b);XP(C)
    • Try
      • S(K);P_PINP(f)
      • Threat
        • R1(L),XP(f)
      • Vars
        • Q(d);N_GUARD::R1(B),XQ(d)
      • Refutation
        • B(b);XP(C)
  • Actual
    • S(H);P_PINP(e),XP(f)
    • Threat
      • QAB1(J),XP(e)
    • Vars
      • K(c);N_SPINP(e),P-FLIGHT,XS(H)::R(L)+S(K),XP(e)
      • R(a);N_GUARD::R(B)
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