MESON Chess Problem Database

Problem Display
PID: 136553 (K1N1B3/2B5/7R/2b2kpp/p1p5/q1prpP1N/1Q6/3R4 w - - 0 1)

Fasano, Alessandro

L'Italia Scacchistica, 2001

K1N1B3/2B5/7R/2b2kpp/p1p5/q1prpP1N/1Q6/3R4

#2

9 + 10

6490 yacpdb 2010

SOLUTION

  • SOUND
  • Sets
    • 1...Rd5
      • 2.Rxd5#
    • 1...Rd7
      • 2.Bxd7#
    • 1...Bd4
      • 2.Bd7#
    • 1...c2
      • 2.Rf6#
      • 2.Qe5#
      • 2.Qf6#
  • Tries
    • 1.Rxd3?
      • threat
        • 2.Bd7#
        • 2.Rd5#
      • 1...cxd3
        • 2.Bd7#
      • 1...Bd4
        • 2.Bd7#
      • 1...Bd6!
    • 1.Qb7?
      • threat
        • 2.Qe4#
      • 1...Rd5
        • 2.Rxd5#
        • 2.Qxd5#
      • 1...Rd4!
  • Keys
    • 1.Qh2!
      • threat
        • 2.Qe5#
      • 1...Rd5
        • 2.Rxd5#
      • 1...Rd6
        • 2.Se7#
      • 1...Bd4
        • 2.Bd7#
      • 1...Bd6
        • 2.Bd7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • R(c);OGATE::R(A),XR(c)
    • R(c);N_GUARD::B(I),XR(c)
    • B(g);S_CUTR(c)::B(I)
  • Tries
    • Try
      • R(A);XR(c)
      • Threat
        • DUALS(2)
      • Vars
        • P(f);XR(A)::B(I)
        • B(g);::B(I)
      • Refutation
        • B(g);
    • Try
      • Q(B);
      • Threat
        • QAB1(B)
      • Refutation
        • R(c);
  • Actual
    • Q(B);
    • Threat
      • QAR1(B)
    • Vars
      • R(c);OGATE::R(A),XR(c)
      • R(c);S_CUTB(g)::S(H)
      • B(g);S_CUTR(c)::B(I)
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