MESON Chess Problem Database

Problem Display
PID: 202839 (3nB3/4R3/p2kpP2/8/1PPB4/2KRppbp/1P3P1q/8 w - - 0 1)

Fasano, Alessandro

Sinfonie Scacchistiche, 2019

3nB3/4R3/p2kpP2/8/1PPB4/2KRppbp/1P3P1q/8

#2

10 + 9

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Sc6
      • 2.Rd7#
    • 1...e5
      • 2.Bxe3#
      • 2.Bc5#
      • 2.Bxe5#
      • 2.Bb6#
      • 2.Ba7#
  • Tries
    • 1.Kc2?
      • threat
        • 2.Bc3#
      • 1...Be5
        • 2.Bc5#
      • 1...Sc6
        • 2.Rd7#
      • 1...Qxf2+!
    • 1.Ba4?
      • threat
        • 2.Rd7#
      • 1...e5
        • 2.Bxe3#
        • 2.Bc5#
        • 2.Bxe5#
        • 2.Bb6#
        • 2.Ba7#
      • 1...Sc6!
    • 1.Rxe3?
      • threat
        • 2.Bc5#
      • 1...Sb7
        • 2.R3xe6#
      • 1...Be5!
    • 1.b5?
      • threat
        • 2.Rd7#
      • 1...e5
        • 2.Bxe3#
        • 2.Bb6#
        • 2.Ba7#
      • 1...axb5!
  • Keys
    • 1.Kb3!
      • threat
        • 2.Bc3#
      • 1...Be5
        • 2.Bc5#
      • 1...Sc6
        • 2.Rd7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • S(i);SBLOCK::R1(I)
  • Tries
    • Try
      • K(C);P-FLIGHT,P_SPINP(B)
      • Threat
        • R(D)+B(G)
      • Vars
        • B(d);SBLOCK::R(D)+B(G),DCHECK
        • S(i);SBLOCK::R1(I)
      • Refutation
        • Q(a);CHECK,XP(B)
    • Try
      • B(J);
      • Threat
        • R1(I)
      • Refutation
        • S(i);
    • Try
      • R(D);XP(b)
      • Threat
        • B(G)
      • Vars
        • S(i);N_GUARD::R1(D),XP(h)
      • Refutation
        • B(d);P_PINB(G)
    • Try
      • P(E);
      • Threat
        • R1(I)
      • Refutation
        • P(f);XP(E)
  • Actual
    • K(C);P-FLIGHT
    • Threat
      • R(D)+B(G)
    • Vars
      • B(d);SBLOCK::R(D)+B(G),DCHECK
      • S(i);SBLOCK::R1(I)
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