MESON Chess Problem Database
Problem Display
PID: 7076 (3r2nQ/1P2P3/1Kp1pb2/1RpkNP1B/2N1p2p/1n1P4/1BR1P3/8 w - - 0 1)
Gebura, Stanislaw
Het Belgisch Schaakbord (L'Echiquier Belge), 1998
#2
13 + 10
SOLUTION
- SOUND
- Sets
- 1...Rd6
- 2.Se3#
- 1...Bxe5
- 2.Qxe5#
- 1...Bg7
- 2.exd8Q#
- 2.exd8R#
- 1...Bxh8
- 2.exd8Q#
- 2.exd8R#
- 1...Sa1
- 2.Rxc5#
- 1...Sc1
- 2.Rxc5#
- 1...Sd2
- 2.Rxc5#
- 1...Sd4
- 2.Rxc5#
- 1...Sa5
- 2.Rxc5#
- 1...Sh6
- 2.Qxd8#
- 1...Sxe7
- 2.Qxd8#
- 1...exd3
- 2.Bf3#
- 1...e3
- 2.Bf3#
- 1...exf5
- 2.Bf7#
- 1...Rd6
- Tries
- 1.Sg4?
- threat
- 2.Sge3#
- 1...exf5
- 2.Bf7#
- 1...Bd4
- 2.exd8Q#
- 2.exd8R#
- 1...Bg5
- 2.Qe5#
- 1...e3
- 2.Sgxe3#
- 1...exd3!
- threat
- 1.Sg6?
- threat
- 2.Sf4#
- 1...exd3
- 2.Bf3#
- 1...Be5
- 2.Qxe5#
- 1...Bg5
- 2.Qe5#
- 1...e5!
- threat
- 1.Sf7?
- threat
- 2.Se3#
- 1...exd3
- 2.Bf3#
- 1...Bd4
- 2.exd8Q#
- 2.exd8R#
- 1...Bg5
- 2.Qe5#
- 1...e3
- 2.Sxe3#
- 2.Bf3#
- 1...exf5!
- threat
- 1.Bf3?
- threat
- 2.Bxe4#
- 2.dxe4#
- 1...exf3
- 2.e4#
- 1...Sd2
- 2.Rxc5#
- 1...exf5!
- threat
- 1.Bf7?
- threat
- 2.Bxe6#
- 1...Rd6
- 2.Se3#
- 1...Sd4
- 2.Rxc5#
- 1...exd3!
- threat
- 1.Qxf6?
- threat
- 2.Qxe6#
- 2.exd8Q#
- 2.exd8R#
- 1...Sxe7
- 2.Qxe6#
- 1...exd3
- 2.Bf3#
- 1...cxb5
- 2.Qxe6#
- 2.exd8Q#
- 2.exd8R#
- 1...exf5
- 2.Se3#
- 2.Bf7#
- 2.Qxc6#
- 2.Qf7#
- 2.exd8Q#
- 2.exd8R#
- 1...Rd6
- 2.Se3#
- 1...Rd7
- 2.Qxe6#
- 1...Ra8
- 2.Qxe6#
- 1...Rb8
- 2.Qxe6#
- 1...Rc8
- 2.Qxe6#
- 1...Re8
- 2.Qxe6#
- 1...Rf8
- 2.Qxe6#
- 1...Sa1
- 2.Rxc5#
- 2.Qxe6#
- 2.exd8Q#
- 2.exd8R#
- 1...Sc1
- 2.Rxc5#
- 2.Qxe6#
- 2.exd8Q#
- 2.exd8R#
- 1...Sd2
- 2.Rxc5#
- 2.Qxe6#
- 2.exd8Q#
- 2.exd8R#
- 1...Sd4
- 2.Rxc5#
- 2.exd8Q#
- 2.exd8R#
- 1...Sa5
- 2.Rxc5#
- 2.Qxe6#
- 2.exd8Q#
- 2.exd8R#
- 1...Sh6
- 2.Qxe6#
- 2.exd8Q#
- 2.exd8R#
- 1...e3
- 2.Bf3#
- 2.Qxe6#
- 2.exd8Q#
- 2.exd8R#
- 1...h3
- 2.Qxe6#
- 2.exd8Q#
- 2.exd8R#
- 1...Sxf6!
- threat
- 1.Qxg8?
- threat
- 2.Qxe6#
- 2.Qxd8#
- 1...Bxe5
- 2.Qxe6#
- 1...Bxe7
- 2.Qxe6#
- 1...exd3
- 2.Bf3#
- 2.Qg2#
- 1...Rd6
- 2.Se3#
- 1...Rd7
- 2.Qxe6#
- 1...Ra8
- 2.Qxe6#
- 1...Rb8
- 2.Qxe6#
- 1...Rc8
- 2.Qxe6#
- 1...Re8
- 2.Qxe6#
- 1...Rf8
- 2.Qxe6#
- 1...Sd4
- 2.Rxc5#
- 2.Qxd8#
- 1...Rxg8!
- threat
- 1.b8Q?
- threat
- 2.Se3#
- 2.Qxd8#
- 1...Bxe5
- 2.Se3#
- 2.Qbxe5#
- 2.Qhxe5#
- 1...Bxe7
- 2.Se3#
- 1...exd3
- 2.Bf3#
- 1...exf5
- 2.Bf7#
- 1...Rd6
- 2.Se3#
- 2.Qxd6#
- 1...Rd7
- 2.Se3#
- 1...Rc8
- 2.Se3#
- 2.Qd6#
- 1...Re8
- 2.Se3#
- 2.Qd6#
- 1...Rf8
- 2.Se3#
- 2.Qd6#
- 1...Bg5
- 2.Qxd8#
- 1...e3
- 2.Sxe3#
- 2.Bf3#
- 2.Qxd8#
- 1...Rxb8+!
- threat
- 1.e8Q?
- threat
- 2.Qxc6#
- 2.Qxe6#
- 1...exd3
- 2.Bf3#
- 2.Qxc6#
- 1...cxb5
- 2.Qc6#
- 2.Qxe6#
- 1...exf5
- 2.Bf7#
- 2.Qxc6#
- 2.Qf7#
- 2.Qhxg8#
- 1...Rd6
- 2.Se3#
- 1...Rd7
- 2.Qxd7#
- 2.Qxe6#
- 1...Rc8
- 2.Qd7#
- 2.Qxe6#
- 1...Be7
- 2.Qxc6#
- 1...Sd4
- 2.Rxc5#
- 1...Sa5
- 2.Rxc5#
- 2.Qxe6#
- 1...Se7
- 2.Qxd8#
- 1...Rxe8!
- threat
- 1.e8S?
- threat
- 2.Se3#
- 2.Sc7#
- 1...Bxe5
- 2.Se3#
- 2.Qxe5#
- 1...exd3
- 2.Bf3#
- 1...exf5
- 2.Sc7#
- 2.Bf7#
- 2.Qxg8#
- 1...Rd7
- 2.Se3#
- 1...Rc8
- 2.Se3#
- 1...Bg5
- 2.Sc7#
- 1...Sd4
- 2.Sc7#
- 2.Rxc5#
- 1...e3
- 2.Sxe3#
- 2.Sc7#
- 2.Bf3#
- 1...Rxe8!
- threat
- 1.Sg4?
- Keys
- 1.Sxc6!
- threat
- 2.Sb4#
- 1...exd3
- 2.Bf3#
- 1...exf5
- 2.Bf7#
- 1...Rd6
- 2.Se3#
- 1...Bc3
- 2.exd8Q#
- 2.exd8R#
- threat
- 1.Sxc6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 9
- Sets
- R(i);SBLOCK::S(E)
- B(h);OGATE,XS(G)::QAR1(M),XB(h)
- B(h);N_GUARD::PXR(i)=Q
- B(h);N_GUARD,XQ(M)::PXR(i)=Q
- S(a);N_GUARD::R1(F),XP(d)
- S(j);OGATE::QAR(M),XR(i)
- S(j);OGATE,XP(L)::QAR(M),XR(i)
- P(b);OGATEB,XP(D)::B(I)
- P(b);OGATEB::B(I)
- P(g);OGATEB,XP(H)::B(I)
- Tries
- Try
- S(G);
- Threat
- S(G)
- Vars
- P(g);OGATEB,XP(H)::B(I)
- B(h);N_GUARD::PXR(i)=Q
- B(h);OGATE::QAR1(M)
- P(b);::S(G),XP(b)
- Refutation
- P(b);XP(D)
- Try
- S(G);
- Threat
- S(G)
- Vars
- P(b);OGATEB,XP(D)::B(I)
- B(h);OGATE::QAR1(M),XB(h)
- B(h);OGATE::QAR1(M)
- Refutation
- P(g);
- Try
- S(G);
- Threat
- S(E)
- Vars
- P(b);OGATEB,XP(D)::B(I)
- B(h);N_GUARD::PXR(i)=Q
- B(h);OGATE::QAR1(M)
- Refutation
- P(g);XP(H)
- Try
- B(I);N_PINP(d),P_PINP(b)
- Threat
- DUALS(2)
- Vars
- P(b);N_SPINP(b),OGATE,P_SPINP(d),XB(I)::P(C)
- S(a);N_GUARD::R1(F),XP(d)
- Refutation
- P(g);XP(H)
- Try
- B(I);
- Threat
- B(I),XP(g)
- Vars
- R(i);SBLOCK::S(E)
- S(a);N_GUARD::R1(F),XP(d)
- Refutation
- P(b);XP(D)
- Try
- Q(M);XB(h)
- Threat
- DUALS(3)
- Vars
- S(j);XP(L)::QAB1(M),XP(g)
- P(b);OGATEB,XP(D)::B(I)
- R(i);SBLOCK::S(E)
- R(i);::QAB1(M),XP(g)
- R(i);P_PINP(K)::QAB1(M),XP(g)
- Refutation
- S(j);XQ(M)
- Try
- Q(M);XS(j)
- Threat
- DUALS(2)
- Vars
- B(h);XS(G)::QAB1(M),XP(g)
- B(h);XP(L)::QAB1(M),XP(g)
- R(i);SBLOCK::S(E)
- R(i);::QAB1(M),XP(g)
- R(i);P_PINP(K)::QAB1(M),XP(g)
- Refutation
- R(i);XQ(M)
- Try
- P(K);
- Threat
- DUALS(2)
- Vars
- B(h);XP(L)::S(E)
- P(b);OGATEB,XP(D)::B(I)
- P(g);OGATEB,XP(H)::B(I)
- R(i);::S(E)
- B(h);::QAR(K),XR(i)
- Refutation
- R(i);CHECK,XQ(K)
- Try
- P(L);
- Threat
- DUALS(2)
- Vars
- R(i);SBLOCK::S(E)
- B(h);::QAB1(L),XP(f)
- S(a);N_GUARD::R1(F),XP(d)
- S(j);S_CUTB(h)::QAR(L),XR(i)
- Refutation
- R(i);XQ(L)
- Try
- P(L);
- Threat
- DUALS(2)
- Vars
- P(b);OGATEB,XP(D)::B(I)
- R(i);::S(E)
- B(h);::S(L)
- Refutation
- R(i);XS(L)
- Try
- Actual
- S(G);XP(f)
- Threat
- S(G)
- Vars
- P(b);OGATEB,XP(D)::B(I)
- P(g);OGATEB,XP(H)::B(I)
- R(i);P_PINS(G),SBLOCK::S(E)
- B(h);N_GUARD::PXR(i)=Q
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