MESON Chess Problem Database

Problem Display
PID: 179081 (6q1/2p1P1p1/7Q/B2p2N1/R1RP2p1/P2k2P1/K1N3br/3B1nb1 w - - 0 1)

Puig Ambros, Estanislao

2nd HM., Magasinet, 1954

6q1/2p1P1p1/7Q/B2p2N1/R1RP2p1/P2k2P1/K1N3br/3B1nb1

#2

12 + 10

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Be3
      • 2.Se1#
    • 1...Bxd4
      • 2.Rxd4#
    • 1...Bh3
      • 2.Qg6#
    • 1...Sd2
      • 2.Rc3#
    • 1...Se3
      • 2.Se1#
  • Tries
    • 1.Se6?
      • threat
        • 2.Sc5#
      • 1...Ke4
        • 2.Qg6#
      • 1...Bxd4
        • 2.Rxd4#
      • 1...c5
        • 2.Sxc5#
      • 1...Qxe6!
  • Keys
    • 1.Se4!
      • threat
        • 2.Sc5#
      • 1...Kxe4
        • 2.Qg6#
      • 1...Bxd4
        • 2.Rxd4#
      • 1...Bxe4
        • 2.Rc3#
      • 1...dxe4
        • 2.Se1#
      • 1...c5
        • 2.Sxc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 4
  • Sets
    • B(b);SBLOCK::S(C)
    • B(b);OGATE,XP(H)::R1(G),XB(b)
    • B(c);N_GUARD,P_PINS(C)::QAB(K)
    • S(a);SBLOCK::R1(G)
    • S(a);SBLOCK::S(C)
  • Tries
    • Try
      • S(J);
      • Threat
        • S(J)
      • Vars
        • K(e);S_FLIGHT::QAB(K)
        • B(b);OGATE,XP(H)::R1(G),XB(b)
        • P(h);::S(J),XP(h)
      • Refutation
        • Q(j);XS(J)
  • Actual
    • S(J);
    • Threat
      • S(J)
    • Vars
      • K(e);OGATEB,S_FLIGHT,XS(J)::QAB(K)
      • B(b);OGATE,XP(H)::R1(G),XB(b)
      • B(c);P_PINS(C),SBLOCK,XS(J)::R1(G)
      • P(g);P_PINR(G),SBLOCK,XS(J)::S(C)
      • P(h);::S(J),XP(h)
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Developed and maintained by Brian Stephenson.
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