MESON Chess Problem Database

Problem Display
PID: 180143 (6B1/4pN2/2r1b1P1/2p1B2R/RnN1kp2/5p2/8/1K1Q4 w - - 0 1)

Kapros, Jorge Marcelo

British Chess Magazine, 2018

6B1/4pN2/2r1b1P1/2p1B2R/RnN1kp2/5p2/8/1K1Q4

#2

9 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Bf5
      • 2.Sg5#
    • 1...Sd5
      • 2.Qc2#
  • Tries
    • 1.Ba1?
      • threat
        • 2.Re5#
      • 1...Bf5
        • 2.Sg5#
      • 1...Sd3!
    • 1.Bb2?
      • threat
        • 2.Re5#
      • 1...Bf5
        • 2.Sg5#
      • 1...Sd3!
    • 1.Bc3?
      • threat
        • 2.Re5#
      • 1...Bf5
        • 2.Sg5#
      • 1...Sd3!
    • 1.Bc7?
      • threat
        • 2.Re5#
      • 1...Bf5
        • 2.Sg5#
      • 1...Sd3!
    • 1.Bg7?
      • threat
        • 2.Re5#
      • 1...Bf5
        • 2.Sg5#
      • 1...Sd3!
    • 1.Bb8?
      • threat
        • 2.Re5#
      • 1...Bf5
        • 2.Sg5#
      • 1...Sd3!
    • 1.Bh8?
      • threat
        • 2.Re5#
      • 1...Bf5
        • 2.Sg5#
      • 1...Sd3!
    • 1.Ra3?
      • threat
        • 2.Qxf3#
      • 1...Sd3
        • 2.Qxd3#
      • 1...f2
        • 2.Qf3#
      • 1...Bg4!
    • 1.Qe1+?
      • 1...Kd3
        • 2.Sb2#
      • 1...Kd5!
  • Keys
    • 1.Bd4!
      • threat
        • 2.Re5#
      • 1...Bf5
        • 2.Sg5#
      • 1...Sd3
        • 2.Sd2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • B(g);SBLOCK::S(H)
    • S(b);N_GUARD,SBLOCK::QAB(B)
  • Tries
    • Try
      • B(E);
      • Threat
        • R1(F)
      • Vars
        • B(g);SBLOCK::S(H)
      • Refutation
        • S(b);
    • Try
      • B(E);
      • Threat
        • R1(F)
      • Vars
        • B(g);SBLOCK::S(H)
      • Refutation
        • S(b);
    • Try
      • B(E);
      • Threat
        • R1(F)
      • Vars
        • B(g);SBLOCK::S(H)
      • Refutation
        • S(b);
    • Try
      • B(E);
      • Threat
        • R1(F)
      • Vars
        • B(g);SBLOCK::S(H)
      • Refutation
        • S(b);
    • Try
      • B(E);
      • Threat
        • R1(F)
      • Vars
        • B(g);SBLOCK::S(H)
      • Refutation
        • S(b);
    • Try
      • B(E);
      • Threat
        • R1(F)
      • Vars
        • B(g);SBLOCK::S(H)
      • Refutation
        • S(b);
    • Try
      • B(E);
      • Threat
        • R1(F)
      • Vars
        • B(g);SBLOCK::S(H)
      • Refutation
        • S(b);
    • Try
      • R(C);
      • Threat
        • QAB1(B),XP(a)
      • Vars
        • S(b);N_GUARD::QAB1(B),XS(b)
        • P(a);::QAB1(B)
      • Refutation
        • B(g);
    • Try
      • Q(B);CHECK
      • Vars
        • K(c);S_FLIGHT::S(D)
      • Refutation
        • K(c);S_FLIGHT
  • Actual
    • B(E);
    • Threat
      • R1(F)
    • Vars
      • B(g);SBLOCK::S(H)
      • S(b);SBLOCK::S(D)
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