MESON Chess Problem Database

Problem Display
PID: 57615 (B2R1N1B/p3pp1p/r3pNpP/1b2k1K1/n5P1/r1q5/1Q6/2n2R2 w - - 0 1)

Salardini, Erio

L'Echiquier, 1934-1935

B2R1N1B/p3pp1p/r3pNpP/1b2k1K1/n5P1/r1q5/1Q6/2n2R2

#2

10 + 13

371 The Chess Review 1936

SOLUTION

  • SOUND
  • Sets
    • 1...Qd4
      • 2.Qxd4#
    • 1...Rd6
      • 2.S6d7#
    • 1...Bd3
      • 2.Qh2#
    • 1...Bc6
      • 2.Qb8#
    • 1...Sd3
      • 2.Qe2#
    • 1...exf6+
      • 2.Bxf6#
  • Tries
    • 1.Sxg6+?
      • 1...fxg6
        • 2.Se4#
        • 2.Sh5#
        • 2.Sxh7#
        • 2.Se8#
        • 2.Sg8#
      • 1...hxg6!
    • 1.Rf5+?
      • 1...exf5
        • 2.Rd5#
      • 1...gxf5!
  • Keys
    • 1.Rfd1!
      • threat
        • 2.S6d7#
      • 1...exf6+
        • 2.Bxf6#
      • 1...Qd4
        • 2.Qxd4#
      • 1...Rc6
        • 2.S8d7#
      • 1...Bd3
        • 2.Qh2#
      • 1...Bc6
        • 2.Qb8#
      • 1...Bd7
        • 2.S6xd7#
        • 2.S8xd7#
      • 1...Sd3
        • 2.Qe2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • Q(c);OGATE::QAB1(B),XQ(c)
    • R(g);SBLOCK::B(J)+S(E),DCHECK
    • B(e);::QAB(B)
    • B(e);OGATE::QAB(B)
    • S(a);N_GUARD,S_CUTB(e)::QAR(B)
    • P(k);CHECK,OGATE,P_SPINP(k),XS(E)::B(J),XP(k)
  • Tries
    • Try
      • S(I);CHECK,XP(i)
      • Refutation
        • P(m);XS(I)
    • Try
      • R(A);CHECK
      • Vars
        • P(h);XR(A)::R1(H)
      • Refutation
        • P(i);XR(A)
  • Actual
    • R(A);
    • Threat
      • B(J)+S(E),DCHECK
    • Vars
      • P(k);CHECK,OGATE,P_SPINP(k),XS(E)::B(J),XP(k)
      • Q(c);OGATE::QAB1(B),XQ(c)
      • R(g);S_CUTB(e)::S(I)
      • B(e);::QAB(B)
      • B(e);OGATE::QAB(B)
      • S(a);N_GUARD,S_CUTB(e)::QAR(B)
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