MESON Chess Problem Database

Problem Display
PID: 71030 (1r2R1q1/B7/P1Q1b1p1/2p5/pPPkNb1N/Rn3p2/BPPp4/3K4 w - - 0 1)

Velimirovic, Milan

2nd Place, Liga Problemista, 2000/1

1r2R1q1/B7/P1Q1b1p1/2p5/pPPkNb1N/Rn3p2/BPPp4/3K4

#2

13 + 11

6166 FIDE Album (1998-2000) 2007
14475 Mat Plus Review 2007
56 The Problemist 2007
6352 A Collection of Chess Problems by Touw Hian Bwee 2008
133 The Problemist Supplement 2013

SOLUTION

  • SOUND
  • Sets
    • 1...Ke3
      • 2.Bxc5#
    • 1...Kxc4
      • 2.Qxc5#
    • 1...Ke5
      • 2.Qd5#
    • 1...Sa1
      • 2.Sxf3#
    • 1...Sc1
      • 2.Sxf3#
    • 1...Sa5
      • 2.Sxf3#
  • Tries
    • 1.Sxf3+?
      • 1...Kxc4
        • 2.Qxc5#
      • 1...Ke3!
    • 1.Bxc5+?
      • 1...Ke5
        • 2.Qd5#
      • 1...Sxc5
        • 2.Sxf3#
      • 1...Kxc4!
    • 1.Qd5+?
      • 1...Ke3
        • 2.Bxc5#
        • 2.Qd3#
      • 1...Bxd5!
    • 1.Qxc5+?
      • 1...Kxe4
        • 2.Qd5#
      • 1...Sxc5!
  • Keys
    • 1.Sxc5!
      • threat
        • 2.Qe4#
      • 1...Ke3
        • 2.Sb7#
      • 1...Kxc4
        • 2.Sd3#
      • 1...Ke5
        • 2.Sd7#
      • 1...Sxc5
        • 2.Sxf3#
      • 1...Bd5
        • 2.Sxb3#
      • 1...Bf5
        • 2.Sxb3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 3
    • ADDED MATES = 3
    • REMOVED MATES = 3
  • Sets
    • K(e);P_SPINS(b),S_FLIGHT::B(L),XP(g)
    • K(e);P-FLIGHT,P_SPINS(b),XP(G)::QAR1(K),XP(g)
    • K(e);N_SPINP(g),P_SPINB(h),S_FLIGHT::QAR1(K)
    • S(b);::S(I),XP(c)
  • Tries
    • Try
      • S(I);CHECK,XP(c)
      • Vars
        • K(e);P-FLIGHT,P_SPINS(b),XP(G)::QAR1(K),XP(g)
      • Refutation
        • K(e);P_SPINS(b),S_FLIGHT
    • Try
      • B(L);CHECK,XP(g)
      • Vars
        • K(e);P_SPINB(h),S_FLIGHT::QAR1(K)
        • S(b);XB(L)::S(I),XP(c)
      • Refutation
        • K(e);P-FLIGHT,P_SPINS(b),XP(G)
    • Try
      • Q(K);CHECK
      • Refutation
        • B(h);XQ(K)
    • Try
      • Q(K);CHECK,XP(g)
      • Vars
        • K(e);P-FLIGHT,P_SPINB(h),XS(H)::QAB1(K)
      • Refutation
        • S(b);P_SPINS(b),XQ(K)
  • Actual
    • S(H);XP(g)
    • Threat
      • QAR1(K)
    • Vars
      • K(e);P_SPINB(h),P_SPINS(b),S_FLIGHT::B(L)+S(H)
      • K(e);P-FLIGHT,P_SPINS(b),XP(G)::QAR(K)+S(H)
      • K(e);P_SPINB(h),S_FLIGHT::S(H)
      • S(b);P_SPINS(b),XS(H)::S(I),XP(c)
      • B(h);::B(L)+S(H),DCHECK,XS(b)
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