MESON Chess Problem Database
Problem Display
PID: 15323 (4N2Q/2p2R2/3p2n1/R2NB3/nr2k3/2p1P3/B1P1bK2/8 w - - 0 1)
Brugge, Joachim
Comm., Olympic Ty., 1982
#2
10 + 8
SOLUTION
- SOUND
- Sets
- 1...Sb2
- 2.Sxc3#
- 1...Sc5
- 2.Sxc3#
- 1...Sb6
- 2.Sxc3#
- 1...Sf4
- 2.Rxf4#
- 1...Sh4
- 2.Rf4#
- 1...Sxe5
- 2.Rf4#
- 1...Se7
- 2.Rf4#
- 1...Sf8
- 2.Rf4#
- 1...c5
- 2.Sxd6#
- 1...c6
- 2.Sxd6#
- 1...Sb2
- Tries
- 1.Sxb4?
- threat
- 2.Bd5#
- 1...Sxh8
- 2.Rf4#
- 1...Bc4
- 2.Qh1#
- 1...Sf4
- 2.Rxf4#
- 1...Se7
- 2.Rf4#
- 1...d5
- 2.Bxd5#
- 1...c6
- 2.Sxd6#
- 1...Sb6!
- threat
- 1.Sdxc7?
- threat
- 2.Sxd6#
- 2.Bd5#
- 1...Sxh8
- 2.Sxd6#
- 2.Rf4#
- 1...dxe5
- 2.Sd6#
- 2.Bd5#
- 1...Rb3
- 2.Sxd6#
- 1...Rc4
- 2.Sxd6#
- 1...Rb5
- 2.Sxd6#
- 1...Rb6
- 2.Bd5#
- 1...Bc4
- 2.Sxd6#
- 2.Qh1#
- 1...Sb6
- 2.Sxd6#
- 1...Sf4
- 2.Sxd6#
- 2.Rxf4#
- 1...Se7
- 2.Sxd6#
- 2.Rf4#
- 1...d5
- 2.Sd6#
- 2.Bxd5#
- 1...Rd4!
- threat
- 1.Se7?
- threat
- 2.Sf6#
- 2.Bd5#
- 1...Sxe7
- 2.Rf4#
- 1...Sxh8
- 2.Sf6#
- 2.Rf4#
- 1...Rb3
- 2.Sf6#
- 1...Rc4
- 2.Sf6#
- 1...Rd4
- 2.Sf6#
- 1...Bc4
- 2.Sf6#
- 2.Qh1#
- 1...Bb5
- 2.Bd5#
- 1...Sc5
- 2.Bd5#
- 1...Sb6
- 2.Sf6#
- 1...Sf4
- 2.Sf6#
- 2.Rxf4#
- 1...d5
- 2.Bxd5#
- 1...c5
- 2.Sxd6#
- 2.Bd5#
- 1...c6
- 2.Sxd6#
- 2.Sf6#
- 1...Rb5!
- threat
- 1.Bh2?
- threat
- 2.Sdf6#
- 1...Rb5
- 2.Qd4#
- 1...Sc5
- 2.Sxc3#
- 1...Se5
- 2.Rf4#
- 1...c5
- 2.Sxd6#
- 1...Bb5!
- threat
- 1.Bxc3?
- threat
- 2.Sdf6#
- 1...Rb5
- 2.Qd4#
- 1...Bb5
- 2.Qh1#
- 1...Se5
- 2.Rf4#
- 1...c5
- 2.Sxd6#
- 1...Sc5!
- threat
- 1.Bd4?
- threat
- 2.Sdf6#
- 1...Bb5
- 2.Qh1#
- 1...Sc5
- 2.Sxc3#
- 1...Se5
- 2.Rf4#
- 1...c5
- 2.Sxd6#
- 1...Rb5!
- threat
- 1.Bf4?
- threat
- 2.Sdf6#
- 1...Rb5
- 2.Qd4#
- 1...Bb5
- 2.Qh1#
- 1...Sc5
- 2.Sxc3#
- 1...c5
- 2.Sxd6#
- 1...Se5!
- threat
- 1.Bxd6?
- threat
- 2.Sdf6#
- 1...Rb5
- 2.Qd4#
- 1...Bb5
- 2.Qh1#
- 1...Sc5
- 2.Sxc3#
- 1...Se5
- 2.Rf4#
- 2.Qxe5#
- 1...c5!
- threat
- 1.Bg7?
- threat
- 2.Sdf6#
- 1...Bb5
- 2.Qh1#
- 1...Sc5
- 2.Sxc3#
- 1...Se5
- 2.Rf4#
- 1...c5
- 2.Sxd6#
- 1...Rb5!
- threat
- 1.Qf6?
- threat
- 2.Qf5#
- 1...Sh4
- 2.Qf4#
- 1...Se7
- 2.Qf4#
- 1...Bg4!
- threat
- 1.Qh3?
- threat
- 2.Sdf6#
- 2.Qf5#
- 1...Kxe5
- 2.Qf5#
- 1...Rb5
- 2.Qf5#
- 1...Bb5
- 2.Qf5#
- 1...Sc5
- 2.Qf5#
- 1...Sh4
- 2.Sdf6#
- 1...Se7
- 2.Sdf6#
- 1...c5
- 2.Qf5#
- 1...Bg4!
- threat
- 1.Qh5?
- threat
- 2.Sdf6#
- 2.Sef6#
- 2.Qf5#
- 1...Bg4
- 2.Sdf6#
- 2.Sef6#
- 1...Sh4
- 2.Sdf6#
- 2.Sef6#
- 2.Rf4#
- 1...Se7
- 2.Sdf6#
- 2.Sef6#
- 2.Rf4#
- 1...Bxh5!
- threat
- 1.Sxb4?
- Keys
- 1.Bg3!
- threat
- 2.Sdf6#
- 1...Rb5
- 2.Qd4#
- 1...Bb5
- 2.Qh1#
- 1...Sc5
- 2.Sxc3#
- 1...Se5
- 2.Rf4#
- 1...c5
- 2.Sxd6#
- threat
- 1.Bg3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 7
- Sets
- S(c);N_GUARD::S(F),XP(b)
- S(g);N_GUARD::R1(H),XS(g)
- S(g);N_GUARD::R1(H)
- S(g);N_GUARD,XB(G)::R1(H)
- P(h);N_GUARD::S(I),XP(f)
- Tries
- Try
- S(F);XR(d)
- Threat
- B(A)
- Vars
- S(g);N_GUARD,XQ(J)::R1(H)
- B(a);N_GUARD::QAB(J)
- S(g);N_GUARD::R1(H),XS(g)
- S(g);N_GUARD::R1(H)
- P(f);::B(A),XP(f)
- P(h);N_GUARD::S(I),XP(f)
- Refutation
- S(c);
- Try
- S(F);XP(h)
- Threat
- DUALS(2)
- Vars
- R(d);::S(I),XP(f)
- R(d);::B(A)
- S(c);::S(I),XP(f)
- Refutation
- R(d);
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- S(g);N_GUARD,XS(F)::R1(H)
- R(d);::S(I)
- B(a);::B(A)
- S(c);::B(A)
- S(c);::S(I)
- P(f);::B(A),XP(f)
- Refutation
- R(d);
- Try
- B(G);
- Threat
- S(F)
- Vars
- R(d);N_GUARD::QAR1(J)
- S(c);N_GUARD::S(F),XP(b)
- S(g);N_GUARD::R1(H)
- P(h);N_GUARD::S(I),XP(f)
- Refutation
- B(a);
- Try
- B(G);XP(b)
- Threat
- S(F)
- Vars
- R(d);N_GUARD::QAR1(J)
- B(a);N_GUARD::QAB(J)
- S(g);N_GUARD::R1(H)
- P(h);N_GUARD::S(I),XP(f)
- Refutation
- S(c);
- Try
- B(G);
- Threat
- S(F)
- Vars
- B(a);N_GUARD::QAB(J)
- S(c);N_GUARD::S(F),XP(b)
- S(g);N_GUARD::R1(H)
- P(h);N_GUARD::S(I),XP(f)
- Refutation
- R(d);
- Try
- B(G);
- Threat
- S(F)
- Vars
- R(d);N_GUARD::QAR1(J)
- B(a);N_GUARD::QAB(J)
- S(c);N_GUARD::S(F),XP(b)
- P(h);N_GUARD::S(I),XP(f)
- Refutation
- S(g);
- Try
- B(G);XP(f)
- Threat
- S(F)
- Vars
- R(d);N_GUARD::QAR1(J)
- B(a);N_GUARD::QAB(J)
- S(c);N_GUARD::S(F),XP(b)
- Refutation
- P(h);
- Try
- B(G);
- Threat
- S(F)
- Vars
- B(a);N_GUARD::QAB(J)
- S(c);N_GUARD::S(F),XP(b)
- S(g);N_GUARD::R1(H)
- P(h);N_GUARD::S(I),XP(f)
- Refutation
- R(d);
- Try
- Q(J);
- Threat
- QAB1(J)
- Vars
- S(g);N_GUARD::QAR1(J)
- Refutation
- B(a);
- Try
- Q(J);
- Threat
- DUALS(2)
- Vars
- K(e);P-FLIGHT,XB(G)::QAR1(J)
- R(d);::QAB1(J)
- B(a);::QAB1(J)
- S(c);::QAB1(J)
- S(g);::S(F)
- P(h);::QAB1(J)
- Refutation
- B(a);
- Try
- Q(J);
- Threat
- DUALS(3)
- Refutation
- B(a);XQ(J)
- Try
- Actual
- B(G);
- Threat
- S(F)
- Vars
- R(d);N_GUARD::QAR1(J)
- B(a);N_GUARD::QAB(J)
- S(c);N_GUARD::S(F),XP(b)
- S(g);N_GUARD::R1(H)
- P(h);N_GUARD::S(I),XP(f)
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