MESON Chess Problem Database

Problem Display
PID: 120645 (8/6PQ/7p/2P1Pr1p/3pkP1K/N2N2R1/B3pPP1/4B3 w - - 0 1)

Legentil, Georges

Problemes d'Echecs (Legentil), 1951

8/6PQ/7p/2P1Pr1p/3pkP1K/N2N2R1/B3pPP1/4B3

#2

13 + 6

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Rg4?
      • 1...Kxd3
        • 2.Bb1#
        • 2.Qxf5#
      • 1...hxg4!
    • 1.Rg5?
      • threat
        • 2.Qxf5#
      • 1...Kxd3
        • 2.Bb1#
        • 2.Qxf5#
      • 1...hxg5+!
  • Keys
    • 1.Rg6!
      • 1...Rxf4+
        • 2.Rg4#
      • 1...Kxd3
        • 2.Bb1#
      • 1...Rxe5
        • 2.Re6#
      • 1...Rg5
        • 2.Rxg5#
      • 1...Rf6
        • 2.Rxf6#
      • 1...Rf7
        • 2.Rf6#
      • 1...Rf8
        • 2.Rf6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(G);
      • Refutation
        • P(e);XR(G)
    • Try
      • R(G);
      • Threat
        • QAB1(M),XR(d)
      • Refutation
        • P(f);CHECK,XR(G)
  • Actual
    • R(G);N_PINR(d)
    • Vars
      • R(d);CHECK,OGATEB,XP(H)::QAB(M)+R(G)
      • K(c);OGATEB,S_FLIGHT,XS(F)::B(B)
      • R(d);OGATEB,XP(K)::QAB(M)+R(G)
      • R(d);OGATEB::QAB(M)+R(G),XR(d)
      • R(d);OGATEB::QAB(M)+R(G)
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