MESON Chess Problem Database

Problem Display
PID: 24966 (2K1R3/1pp4b/1Q2pP2/p3p2P/r1P1k1p1/R3P3/1B2B2n/5r2 w - - 0 1)

Szerencsics, Alois

1st Prize, Schach-Aktiv TT, 1983

2K1R3/1pp4b/1Q2pP2/p3p2P/r1P1k1p1/R3P3/1B2B2n/5r2

#2

10 + 11

14730 Problempalette II (Chlubna/Wenda) 1991

SOLUTION

  • SOUND
  • Sets
    • 1...Rf3
      • 2.Bd3#
    • 1...Sf3
      • 2.Bd3#
  • Tries
    • 1.Qd4+?
      • 1...Kf5
        • 2.Qxe5#
      • 1...exd4!
    • 1.Qc5?
      • threat
        • 2.Qxe5#
      • 1...Kf5
        • 2.Qxe5#
      • 1...Sf3
        • 2.Bd3#
      • 1...Rf5!
    • 1.Qxc7?
      • threat
        • 2.Qxe5#
      • 1...Kf5
        • 2.Qxe5#
      • 1...Rf5
        • 2.Qxb7#
      • 1...Sf3
        • 2.Qxh7#
      • 1...Rxc4!
    • 1.Qd6?
      • threat
        • 2.Qxe5#
        • 2.Qd3#
      • 1...Kf5
        • 2.Qxe5#
      • 1...Rxa3
        • 2.Qxe5#
      • 1...Rf5
        • 2.Qd3#
      • 1...Rd1
        • 2.Qxe5#
      • 1...Sf3
        • 2.Qd3#
      • 1...cxd6!
    • 1.Qxe6?
      • threat
        • 2.Qxe5#
      • 1...Rf5
        • 2.Qd5#
      • 1...Sf3
        • 2.Qxg4#
      • 1...Bf5!
  • Keys
    • 1.Rxe6!
      • threat
        • 2.Rxe5#
      • 1...Kf5
        • 2.Rxe5#
      • 1...Rf5
        • 2.Qd4#
      • 1...Bf5
        • 2.Qd4#
      • 1...Sf3
        • 2.Bd3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 1
  • Sets
    • R(a);SBLOCK::B(B)
    • S(b);SBLOCK::B(B)
  • Tries
    • Try
      • Q(G);CHECK
      • Vars
        • K(d);S_FLIGHT::QAR1(G),XP(g)
      • Refutation
        • P(g);P_SPINP(h),XQ(G)
    • Try
      • Q(G);
      • Threat
        • QAR1(G),XP(g)
      • Vars
        • K(d);P_SPINP(g),S_FLIGHT::QAR1(G),XP(g)
        • S(b);SBLOCK::B(B)
      • Refutation
        • R(a);
    • Try
      • Q(G);XP(j)
      • Threat
        • QAR1(G),XP(g)
      • Vars
        • K(d);S_FLIGHT::QAR1(G),XP(g)
        • R(a);SBLOCK::QAB(G),XP(i)
        • S(b);S_CUTR(a)::QAB(G),XB(k)
      • Refutation
        • R(c);P_PINQ(G),XP(E)
    • Try
      • Q(G);
      • Threat
        • DUALS(2)
      • Vars
        • K(d);S_FLIGHT::QAR1(G),XP(g)
        • R(c);XR(C)::QAR1(G),XP(g)
        • R(a);SBLOCK::QAB1(G)
        • R(a);::QAR1(G),XP(g)
        • S(b);::QAB1(G)
      • Refutation
        • P(j);XQ(G)
    • Try
      • Q(G);P_PINP(g),XP(h)
      • Threat
        • QAR1(G),XP(g)
      • Vars
        • R(a);SBLOCK::QAB1(G)
        • S(b);N_GUARD,S_CUTR(a)::QAR2(G),XP(e)
      • Refutation
        • B(k);P_PINQ(G)
  • Actual
    • R(J);P_PINP(g),XP(h)
    • Threat
      • R1(J),XP(g)
    • Vars
      • K(d);N_SPINP(g),S_FLIGHT::R1(J),XP(g)
      • R(a);SBLOCK::QAR1(G)
      • B(k);P_PINR(J),SBLOCK::QAR1(G)
      • S(b);SBLOCK::B(B)
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