MESON Chess Problem Database

Problem Display
PID: 272922 (3B4/1P3p2/1P1P1P1p/1P1kpN1Q/2N1R3/8/K1B3P1/2R5 w - - 0 1)

Svitek, Miroslav

Uris, Miguel

Mosiashvili-75 JT (Kudesnik), 2023

3B4/1P3p2/1P1P1P1p/1P1kpN1Q/2N1R3/8/K1B3P1/2R5

#2

14 + 4

SOLUTION

  • SOUND
  • Tries
    • 1.Kb3?
      • threat
        • 2.Rxe5#
      • 1...Kc5
        • 2.Rxe5#
      • 1...Ke6!
    • 1.Sa3?
      • 1...Kc5
        • 2.Bb3#
      • 1...Ke6!
    • 1.Sce3+?
      • 1...Kc5
        • 2.Bd3#
        • 2.Ba4#
      • 1...Ke6!
    • 1.Sxe5?
      • 1...Ke6
        • 2.Bb3#
      • 1...Kc5!
    • 1.Sfe3+?
      • 1...Ke6
        • 2.Qg4#
        • 2.Qh3#
        • 2.Qf5#
      • 1...Kc5!
    • 1.Sxh6?
      • threat
        • 2.Qxe5#
      • 1...Ke6
        • 2.Qxf7#
      • 1...Kc5!
    • 1.Se7+?
      • 1...Ke6
        • 2.Qf5#
      • 1...Kc5!
    • 1.Bd3?
      • threat
        • 2.Rxe5#
      • 1...Kc5
        • 2.Sce3#
      • 1...Ke6!
    • 1.Ba4?
      • threat
        • 2.Rxe5#
      • 1...Kxe4
        • 2.Qf3#
      • 1...Kc5
        • 2.Sce3#
      • 1...Ke6!
    • 1.Qg4?
      • threat
        • 2.Rxe5#
      • 1...Ke6
        • 2.Sfe3#
      • 1...Kc5!
    • 1.b8S?
      • 1...Ke6
        • 2.Rxe5#
      • 1...Kc5!
  • Keys
    • 1.Bb3!
      • threat
        • 2.Sd2#
        • 2.Rxe5#
      • 1...Kxe4
        • 2.Qf3#
      • 1...Kc5
        • 2.Sa3#
      • 1...Ke6
        • 2.Sxe5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(B);S_FLIGHT
      • Threat
        • R1(F),XP(b)
      • Vars
        • K(a);P-FLIGHT::R(F),XP(b)
      • Refutation
        • K(a);P_SPINP(b),S_FLIGHT
    • Try
      • S(E);
      • Vars
        • K(a);N_GUARD,P-FLIGHT::R(A)+B(C)
      • Refutation
        • K(a);P_SPINP(b),S_FLIGHT
    • Try
      • S(E);CHECK
      • Refutation
        • K(a);P_SPINP(b),S_FLIGHT
    • Try
      • S(E);XP(b)
      • Vars
        • K(a);N_GUARD,S_FLIGHT::B(C)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • S(H);CHECK,P_PINP(b)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • S(H);P_PINP(b),XP(c)
      • Threat
        • QAR1(I),XP(b)
      • Vars
        • K(a);N_GUARD,S_FLIGHT::QAB1(I),XP(d)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • S(H);CHECK,P_PINP(b)
      • Vars
        • K(a);N_GUARD,S_FLIGHT::QAB1(I)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • B(C);
      • Threat
        • R1(F),XP(b)
      • Vars
        • K(a);N_GUARD,P-FLIGHT::R(A)+S(E)
      • Refutation
        • K(a);P_SPINP(b),S_FLIGHT
    • Try
      • B(C);
      • Threat
        • R1(F),XP(b)
      • Vars
        • K(a);OGATEB,S_FLIGHT,XR(F)::QAB1(I)
        • K(a);N_GUARD,P-FLIGHT::R(A)+S(E)
      • Refutation
        • K(a);P_SPINP(b),S_FLIGHT
    • Try
      • Q(I);
      • Threat
        • R1(F),XP(b)
      • Vars
        • K(a);N_GUARD,P_SPINP(b),S_FLIGHT::QAB(I)+S(H)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • P(M);
      • Vars
        • K(a);N_GUARD,P_SPINP(b),S_FLIGHT::R1(F),XP(b)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • B(C);
    • Threat
      • DUALS(2)
    • Vars
      • K(a);OGATEB,S_FLIGHT,XR(F)::QAB1(I)
      • K(a);N_GUARD,P-FLIGHT::R(A)+S(E)
      • K(a);N_GUARD,P_SPINP(b),S_FLIGHT::B(C)+S(E),XP(b)
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