MESON Chess Problem Database

Problem Display
PID: 150042 (8/2B3R1/6b1/1pK2N2/1p5N/1Qp1p3/3P1k2/3R4 w - - 0 1)

Abdullayev, Suleyman

Shakhmatnaya kompozitsiya, 2013

8/2B3R1/6b1/1pK2N2/1p5N/1Qp1p3/3P1k2/3R4

#2

8 + 6

15148 Sadier Collection 2014

SOLUTION

  • SOUND
  • Sets
    • 1...Bxf5
      • 2.Rg2#
    • 1...Bh5
      • 2.Rg2#
    • 1...Bf7
      • 2.Rg2#
    • 1...Bh7
      • 2.Rg2#
    • 1...Be8
      • 2.Rg2#
    • 1...cxd2
      • 2.Qxe3#
    • 1...c2
      • 2.Qxe3#
    • 1...e2
      • 2.Bg3#
  • Tries
    • 1.Qc4?
      • threat
        • 2.Bg3#
        • 2.Rf1#
        • 2.Qf1#
      • 1...e2
        • 2.Bg3#
        • 2.Qd4#
        • 2.Qf4#
      • 1...bxc4!
    • 1.Qd5?
      • threat
        • 2.Qg2#
        • 2.Qf3#
      • 1...Bh5
        • 2.Rg2#
        • 2.Qg2#
      • 1...Ke2!
    • 1.Qe6?
      • threat
        • 2.Qxe3#
      • 1...exd2
        • 2.Bg3#
        • 2.Qe3#
      • 1...e2
        • 2.Bg3#
        • 2.Qe3#
      • 1...Ke2!
    • 1.dxc3?
      • 1...Ke2
        • 2.Qc2#
      • 1...Bxf5
        • 2.Rg2#
      • 1...Bh5
        • 2.Rg2#
      • 1...Bf7
        • 2.Rg2#
      • 1...Bh7
        • 2.Rg2#
      • 1...Be8
        • 2.Rg2#
      • 1...e2
        • 2.Bg3#
      • 1...bxc3!
    • 1.dxe3?
      • threat
        • 2.Qc2#
      • 1...Ke2
        • 2.Qc2#
      • 1...Bh5
        • 2.Rg2#
      • 1...c2
        • 2.Qxc2#
      • 1...Bxf5!
    • 1.d3?
      • 1...Ke2
        • 2.Qc2#
      • 1...Bxf5
        • 2.Rg2#
      • 1...Bh5
        • 2.Rg2#
      • 1...Bf7
        • 2.Rg2#
      • 1...Bh7
        • 2.Rg2#
      • 1...Be8
        • 2.Rg2#
      • 1...e2
        • 2.Bg3#
      • 1...c2!
  • Keys
    • 1.d4!
      • 1...Ke2
        • 2.Qc2#
      • 1...Bxf5
        • 2.Rg2#
      • 1...Bh5
        • 2.Rg2#
      • 1...Bf7
        • 2.Rg2#
      • 1...Bh7
        • 2.Rg2#
      • 1...Be8
        • 2.Rg2#
      • 1...c2
        • 2.Qxe3#
      • 1...e2
        • 2.Bg3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • B(f);OGATE,XS(F)::R1(H)
    • B(f);OGATE::R1(H)
    • P(b);OGATE,XP(B)::QAB1(C),XP(c)
    • P(b);OGATE::QAB1(C),XP(c)
    • P(c);SBLOCK::B(G)
  • Tries
    • Try
      • Q(C);
      • Threat
        • DUALS(3)
      • Refutation
        • P(e);XQ(C)
    • Try
      • Q(C);
      • Threat
        • DUALS(2)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • Q(C);
      • Threat
        • QAB1(C),XP(c)
      • Refutation
        • K(a);P-FLIGHT,P_SPINP(c)
    • Try
      • P(B);XP(b)
      • Vars
        • K(a);P-FLIGHT::QAR2(C)
        • B(f);OGATE,XS(F)::R1(H)
        • B(f);OGATE::R1(H)
        • P(c);SBLOCK::B(G)
      • Refutation
        • P(d);XP(B)
    • Try
      • P(B);XP(c)
      • Threat
        • QAR(C)
      • Vars
        • K(a);P-FLIGHT::QAR2(C)
        • B(f);OGATE::R1(H)
        • P(b);::QAR(C),XP(b)
      • Refutation
        • B(f);XS(F)
    • Try
      • P(B);
      • Vars
        • K(a);P-FLIGHT::QAR2(C)
        • B(f);OGATE,XS(F)::R1(H)
        • B(f);OGATE::R1(H)
        • P(c);SBLOCK::B(G)
      • Refutation
        • P(b);
  • Actual
    • P(B);
    • Vars
      • K(a);P-FLIGHT::QAR2(C)
      • B(f);OGATE,XS(F)::R1(H)
      • B(f);OGATE::R1(H)
      • P(b);OGATE::QAB1(C),XP(c)
      • P(c);SBLOCK::B(G)
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