MESON Chess Problem Database

Problem Display
PID: 102885 (2n3B1/2Q5/p7/r1P3NK/2Pk4/1n3R1p/1P1P4/2Brbb2 w - - 0 1)

Manolescu, Mircea Mihai

Portoroz, 2002

2n3B1/2Q5/p7/r1P3NK/2Pk4/1n3R1p/1P1P4/2Brbb2

#2

10 + 9

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Rxc5
      • 2.Qf4#
    • 1...Sxc5
      • 2.Qg7#
    • 1...Sd6
      • 2.Qxd6#
    • 1...Sa7
      • 2.Qd6#
  • Tries
    • 1.Se6+?
      • 1...Ke4
        • 2.Qf4#
      • 1...Kxc4!
    • 1.Re3?
      • threat
        • 2.Sf3#
        • 2.Qe5#
      • 1...Rxd2
        • 2.Qe5#
      • 1...Rxc5
        • 2.Qf4#
      • 1...Bxd2
        • 2.Qe5#
      • 1...Sxd2
        • 2.Qe5#
      • 1...Bg3
        • 2.Sf3#
      • 1...Bg2
        • 2.Qe5#
      • 1...Sd6
        • 2.Sf3#
        • 2.Qxd6#
      • 1...Be2+!
    • 1.Qd8+?
      • 1...Ke5
        • 2.Qf6#
        • 2.Qd5#
      • 1...Sd6
        • 2.Qxd6#
      • 1...Kxc5!
    • 1.Qd7+?
      • 1...Ke5
        • 2.Rf5#
        • 2.Qd5#
        • 2.Qg7#
      • 1...Sd6
        • 2.Qxd6#
      • 1...Kxc5!
  • Keys
    • 1.d3!
      • threat
        • 2.Se6#
      • 1...Rxd3
        • 2.Rf4#
      • 1...Rxc5
        • 2.Qf4#
      • 1...Bxd3
        • 2.Be3#
      • 1...Sxc5
        • 2.Qg7#
      • 1...Sd6
        • 2.Qxd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • R(g);P_PINS(G),SBLOCK,XP(F)::QAR2(I)
    • S(d);SBLOCK,XP(F)::QAB(I)
    • S(i);N_GUARD::QAR2(I),XS(i)
    • S(i);N_GUARD::QAR2(I)
  • Tries
    • Try
      • S(G);CHECK,P_SPINP(F)
      • Vars
        • K(f);P-FLIGHT::QAR1(I)
      • Refutation
        • K(f);P-FLIGHT,XP(E)
    • Try
      • R(D);
      • Threat
        • DUALS(2)
      • Vars
        • R(a);XP(C)::QAB1(I)
        • R(g);P_PINS(G),SBLOCK,XP(F)::QAR2(I)
        • B(b);XP(C)::QAB1(I)
        • S(d);XP(C)::QAB1(I)
        • B(b);::S(G)
        • B(c);::QAB1(I)
      • Refutation
        • B(c);CHECK
    • Try
      • Q(I);CHECK
      • Vars
        • S(i);N_GUARD,P_SPINS(i)::QAR2(I),XS(i)
      • Refutation
        • K(f);S_FLIGHT,XP(F)
    • Try
      • Q(I);CHECK
      • Vars
        • S(i);N_GUARD,P_SPINS(i)::QAR2(I),XS(i)
      • Refutation
        • K(f);S_FLIGHT,XP(F)
  • Actual
    • P(C);
    • Threat
      • S(G)
    • Vars
      • R(a);SBLOCK,XP(C)::R(D)
      • R(g);P_PINS(G),SBLOCK,XP(F)::QAR2(I)
      • B(c);SBLOCK,XP(C)::B(A)
      • S(d);SBLOCK,XP(F)::QAB(I)
      • S(i);N_GUARD::QAR2(I),XS(i)
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