MESON Chess Problem Database

Problem Display
PID: 75097 (8/8/8/6Q1/7P/5k2/2P2P2/1KN2R2 w - - 0 1)

Marchesi, F

La Rivista degli Scacchi, 1859

(First published on Thu Jun 30 1859)

8/8/8/6Q1/7P/5k2/2P2P2/1KN2R2

#2

7 + 1

6169 Dal classico agli albori del moderno compositori scacchisti 2007

SOLUTION

  • SOUND
  • Tries
    • 1.Se2?
      • 1...Ke4
        • 2.f3#
      • 1...Kxe2!
    • 1.Sb3?
      • 1...Ke4
        • 2.f3#
      • 1...Ke2!
    • 1.Rg1?
      • threat
        • 2.Qe3#
        • 2.Qf5#
      • 1...Kxf2
        • 2.Qg3#
      • 1...Ke4!
  • Keys
    • 1.c3!
      • 1...Ke4
        • 2.f3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(B);
      • Vars
        • K(a);OGATE,S_FLIGHT::P(E)
      • Refutation
        • K(a);S_FLIGHT,XS(B)
    • Try
      • S(B);
      • Vars
        • K(a);OGATE,S_FLIGHT::P(E)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(C);
      • Threat
        • DUALS(2)
      • Vars
        • K(a);P-FLIGHT,XP(E)::QAB1(G)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • P(D);
    • Vars
      • K(a);OGATE,S_FLIGHT::P(E)
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