MESON Chess Problem Database

Problem Display
PID: 72458 (8/7B/2p2K1R/ppPk4/Qn2pP2/4r3/5B2/2R3b1 w - - 0 1)

Baier, Silvio

1st HM., Die Schwalbe, 2007

8/7B/2p2K1R/ppPk4/Qn2pP2/4r3/5B2/2R3b1

#2

8 + 8

23 Die Schwalbe 2013

SOLUTION

  • SOUND
  • Sets
    • 1...Re1
      • 2.Bg8#
      • 2.Rh5#
      • 2.Qb3#
    • 1...Re2
      • 2.Bg8#
      • 2.Rh5#
      • 2.Qb3#
    • 1...Ra3
      • 2.Bg8#
      • 2.Rh5#
    • 1...Rb3
      • 2.Bg8#
      • 2.Rh5#
      • 2.Qxb3#
    • 1...Rc3
      • 2.Bg8#
    • 1...Rd3
      • 2.Bg8#
      • 2.Rh5#
    • 1...Rf3
      • 2.Bg8#
      • 2.Rh5#
    • 1...Rh3
      • 2.Bg8#
    • 1...Sa2
      • 2.Bg8#
      • 2.Rh5#
    • 1...Sc2
      • 2.Rh5#
    • 1...Sd3
      • 2.Bg8#
    • 1...Sa6
      • 2.Bg8#
      • 2.Rh5#
  • Tries
    • 1.Kf5?
      • threat
        • 2.Rd6#
      • 1...Kd4
        • 2.Rd6#
      • 1...Rc3
        • 2.Bg8#
      • 1...Sc2!
    • 1.Kf7?
      • threat
        • 2.Rd6#
      • 1...Kd4
        • 2.Rd6#
      • 1...Sc2
        • 2.Rh5#
      • 1...Rc3!
    • 1.Bxe3?
      • threat
        • 2.Bg8#
        • 2.Rh5#
        • 2.Qb3#
      • 1...bxa4
        • 2.Bg8#
        • 2.Rh5#
      • 1...Sd3
        • 2.Bxe4#
        • 2.Bg8#
        • 2.Qb3#
        • 2.Qa2#
        • 2.Qd4#
        • 2.Qxe4#
      • 1...Bxe3!
    • 1.Qd1+?
      • 1...Rd3
        • 2.Bg8#
        • 2.Rh5#
        • 2.Qh5#
      • 1...Sd3!
    • 1.Qb3+?
      • 1...Rxb3
        • 2.Bg8#
        • 2.Rh5#
      • 1...Kd4!
    • 1.Qa1?
      • threat
        • 2.Bg8#
        • 2.Rh5#
        • 2.Qe5#
      • 1...Rc3
        • 2.Bg8#
      • 1...Rg3
        • 2.Qd4#
        • 2.Qe5#
      • 1...Rh3
        • 2.Bg8#
        • 2.Qd4#
        • 2.Qe5#
      • 1...Sd3
        • 2.Bg8#
      • 1...Sc2!
    • 1.Qxb4?
      • threat
        • 2.Bg8#
        • 2.Rh5#
      • 1...Rg3
        • 2.Bxe4#
        • 2.Qd4#
        • 2.Qxe4#
      • 1...Rh3
        • 2.Bxe4#
        • 2.Bg8#
        • 2.Qd4#
        • 2.Qxe4#
      • 1...axb4!
  • Keys
    • 1.Ke7!
      • threat
        • 2.Rd6#
      • 1...Kd4
        • 2.Rd6#
      • 1...Sc2
        • 2.Rh5#
      • 1...Rc3
        • 2.Bg8#

There are these versions: 77149

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 2
  • Sets
    • R(b);::B(H)
    • S(c);::R(G)
    • S(c);::B(H)
  • Tries
    • Try
      • K(F);P-FLIGHT
      • Threat
        • R1(G)
      • Vars
        • K(g);P-FLIGHT,P_SPINR(b),P_SPINS(c)::R(G)
        • R(b);::B(H)
      • Refutation
        • S(c);
    • Try
      • K(F);P-FLIGHT
      • Threat
        • R1(G)
      • Vars
        • K(g);P-FLIGHT,P_SPINR(b),P_SPINS(c)::R(G)
        • S(c);::R(G)
      • Refutation
        • R(b);
    • Try
      • B(B);XR(b)
      • Threat
        • DUALS(3)
      • Refutation
        • B(a);XB(B)
    • Try
      • Q(C);CHECK
      • Refutation
        • S(c);P_SPINS(c)
    • Try
      • Q(C);CHECK
      • Refutation
        • K(g);P-FLIGHT,P_SPINR(b)
    • Try
      • Q(C);
      • Threat
        • DUALS(3)
      • Vars
        • R(b);::B(H)
        • S(c);::B(H)
      • Refutation
        • S(c);
    • Try
      • Q(C);XS(c)
      • Threat
        • DUALS(2)
      • Refutation
        • P(e);XQ(C)
  • Actual
    • K(F);S_FLIGHT
    • Threat
      • R1(G)
    • Vars
      • K(g);P-FLIGHT,P_SPINR(b),P_SPINS(c)::R(G)
      • S(c);::R(G)
      • R(b);::B(H)
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