MESON Chess Problem Database

Problem Display
PID: 279449 (2R5/3Np3/7B/Q2p2pp/2ppk1PP/7N/B2P2P1/4K3 w - - 0 1)

Pique, Juan Ramon

Salazar-100 MT (Problemas), 2024

2R5/3Np3/7B/Q2p2pp/2ppk1PP/7N/B2P2P1/4K3

#2

11 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Kd3
      • 2.Bb1#
    • 1...gxh4
      • 2.Sf2#
    • 1...e5
      • 2.Sc5#
  • Tries
    • 1.Sxg5+?
      • 1...Kd3
        • 2.Bb1#
      • 1...Kf4!
    • 1.Bxc4?
      • threat
        • 2.Qxd5#
      • 1...dxc4
        • 2.Qf5#
      • 1...e6!
    • 1.Bg7?
      • threat
        • 2.Sc5#
      • 1...Kd3
        • 2.Bb1#
      • 1...hxg4!
    • 1.Rf8?
      • threat
        • 2.Sf2#
      • 1...Kd3
        • 2.Bb1#
      • 1...d3!
    • 1.Qb6?
      • threat
        • 2.Qg6#
      • 1...Kd3
        • 2.Bb1#
        • 2.Qb1#
        • 2.Qg6#
      • 1...d3
        • 2.Qe3#
      • 1...e6!
    • 1.Qc7?
      • threat
        • 2.Sf2#
        • 2.Sc5#
      • 1...Kd3
        • 2.Bb1#
      • 1...d3
        • 2.Qe5#
      • 1...e5
        • 2.Sc5#
      • 1...hxg4!
    • 1.Qxd5+?
      • 1...Kd3
        • 2.Bb1#
        • 2.Qf5#
      • 1...Kxd5!
  • Keys
    • 1.Rxc4!
      • threat
        • 2.Bb1#
      • 1...Kd3
        • 2.Sf2#
        • 2.Sc5#
      • 1...dxc4
        • 2.Qf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 3
  • Sets
    • K(c);S_CUTP(b),S_FLIGHT::B(B)
    • P(e);XP(G)::S(E)
    • P(g);SBLOCK::S(J)
  • Tries
    • Try
      • S(E);CHECK,XP(e)
      • Vars
        • K(c);N_GUARD,S_FLIGHT::B(B)
      • Refutation
        • K(c);P-FLIGHT
    • Try
      • B(B);XP(a)
      • Threat
        • QAB1(H),XP(d)
      • Vars
        • P(d);OGATE,XB(B)::QAB1(H)
      • Refutation
        • P(g);
    • Try
      • B(I);
      • Threat
        • S(J)
      • Vars
        • K(c);S_CUTP(b),S_FLIGHT::B(B)
      • Refutation
        • P(f);XP(F)
    • Try
      • R(K);
      • Threat
        • S(E)
      • Vars
        • K(c);S_CUTP(b),S_FLIGHT::B(B)
      • Refutation
        • P(b);
    • Try
      • Q(H);
      • Threat
        • QAB(H)
      • Vars
        • P(b);OGATE::QAR1(H)
      • Refutation
        • P(g);
    • Try
      • Q(H);
      • Threat
        • DUALS(2)
      • Vars
        • K(c);S_CUTP(b),S_FLIGHT::B(B)
        • P(b);SBLOCK::QAR1(H)
        • P(g);::S(J)
      • Refutation
        • P(f);XP(F)
    • Try
      • Q(H);CHECK,XP(d)
      • Refutation
        • K(c);P_SPINP(a),S_FLIGHT,XQ(H)
  • Actual
    • R(K);P_PINP(b),XP(a)
    • Threat
      • B(B)
    • Vars
      • P(d);N_SPINP(b),OGATE,XR(K)::QAB1(H)
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