MESON Chess Problem Database
Problem Display
PID: 101870 (2N5/BrP5/Qn1Rpp2/p2Pkp2/7R/4p1P1/K4P1n/bB4N1 w - - 0 1)
Ouellet, Charles
diagrammes, 1993
#2
12 + 10
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bd4
- 2.f4#
- 1...Sf1
- 2.Sf3#
- 1...Sf3
- 2.Sxf3#
- 1...Sg4
- 2.Sf3#
- 1...Sa4
- 2.f4#
- 1...Sc4
- 2.f4#
- 1...Sxd5
- 2.Rxe6#
- 1...Sd7
- 2.f4#
- 1...Sa8
- 2.f4#
- 1...Sxc8
- 2.f4#
- 1...exf2
- 2.Qe2#
- 1...e2
- 2.Qxe2#
- 1...Bd4
- Tries
- 1.Bxb6?
- threat
- 2.f4#
- 1...exf2
- 2.Qe2#
- 1...Sf3
- 2.Sxf3#
- 1...f4
- 2.gxf4#
- 1...Rxb6!
- threat
- 1.Rb4?
- threat
- 2.f4#
- 1...Sxd5
- 2.Rxe6#
- 1...exf2
- 2.Qe2#
- 1...Sf3
- 2.Sxf3#
- 1...f4
- 2.gxf4#
- 1...axb4!
- threat
- 1.Rc4?
- threat
- 2.f4#
- 1...Sxd5
- 2.Rxe6#
- 1...Sf3
- 2.Sxf3#
- 1...f4
- 2.gxf4#
- 1...exf2!
- threat
- 1.Qd3?
- threat
- 2.Rxe6#
- 2.Qxe3#
- 2.f4#
- 1...Sxc8
- 2.Rxe6#
- 1...exf2
- 2.Rxe6#
- 2.Qe2#
- 2.Qe3#
- 1...exd5
- 2.Qxf5#
- 2.Qxe3#
- 2.f4#
- 1...Bd4
- 2.Qxd4#
- 2.f4#
- 1...Sf1
- 2.Sf3#
- 2.Rxe6#
- 2.f4#
- 1...Sf3
- 2.Sxf3#
- 2.Rxe6#
- 2.Qxe3#
- 1...Sg4
- 2.Sf3#
- 2.Rxe6#
- 2.f4#
- 1...Sc4
- 2.Rxe6#
- 2.f4#
- 1...e2
- 2.Rxe6#
- 2.Qxe2#
- 2.Qe3#
- 2.f4#
- 1...f4
- 2.Rxe6#
- 2.Qe4#
- 2.gxf4#
- 1...Sxd5!
- threat
- 1.Qc4?
- threat
- 2.Rxe6#
- 2.Qf4#
- 2.f4#
- 1...Sxc4
- 2.f4#
- 1...Sxc8
- 2.Rxe6#
- 2.Qf4#
- 1...exf2
- 2.Rxe6#
- 2.Qe2#
- 2.Qf4#
- 1...exd5
- 2.Qf4#
- 2.f4#
- 1...Bd4
- 2.Rxe6#
- 2.Qxd4#
- 2.f4#
- 1...Sf3
- 2.Sxf3#
- 2.Rxe6#
- 2.Qf4#
- 1...f4
- 2.Rxe6#
- 2.Qe4#
- 2.Qxf4#
- 2.gxf4#
- 1...Sxd5!
- threat
- 1.Qb5?
- threat
- 2.Rxe6#
- 1...Sxd5
- 2.f4#
- 1...exd5
- 2.Qe8#
- 1...Sg4
- 2.Sf3#
- 1...f4!
- threat
- 1.Qxb6?
- threat
- 2.Qxe3#
- 2.f4#
- 1...exf2
- 2.Qe3#
- 1...Bd4
- 2.Qxd4#
- 2.f4#
- 1...Sf1
- 2.Sf3#
- 2.f4#
- 1...Sf3
- 2.Sxf3#
- 2.Qxe3#
- 1...Sg4
- 2.Sf3#
- 2.f4#
- 1...e2
- 2.Qe3#
- 2.f4#
- 1...f4
- 2.gxf4#
- 1...Rxb6!
- threat
- 1.dxe6?
- threat
- 2.f4#
- 1...exf2
- 2.Qe2#
- 1...Sf3
- 2.Sxf3#
- 1...f4
- 2.gxf4#
- 1...Sd5!
- threat
- 1.Bxb6?
- Keys
- 1.Ra4!
- threat
- 2.f4#
- 1...Sxd5
- 2.Rxe6#
- 1...exf2
- 2.Qe2#
- 1...Sf3
- 2.Sxf3#
- 1...f4
- 2.gxf4#
- threat
- 1.Ra4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 9
- Sets
- B(a);SBLOCK::P(D)
- S(b);N_GUARD::S(B)
- S(b);N_GUARD::S(B),XS(b)
- S(g);::P(D)
- S(g);SBLOCK,XP(G)::R1(I),XP(h)
- S(g);XS(L)::P(D)
- P(c);OGATEB,XP(D)::QAR(H)
- P(c);OGATEB::QAR(H),XP(c)
- Tries
- Try
- B(J);XS(g)
- Threat
- P(D)
- Vars
- P(c);OGATEB,XP(D)::QAR(H)
- S(b);N_GUARD::S(B),XS(b)
- P(f);OGATE::P(E),XP(f)
- Refutation
- R(j);XB(J)
- Try
- R(F);
- Threat
- P(D)
- Vars
- S(g);SBLOCK,XP(G)::R1(I),XP(h)
- P(c);OGATEB,XP(D)::QAR(H)
- S(b);N_GUARD::S(B),XS(b)
- P(f);OGATE::P(E),XP(f)
- Refutation
- P(d);XR(F)
- Try
- R(F);
- Threat
- P(D)
- Vars
- S(g);SBLOCK,XP(G)::R1(I),XP(h)
- S(b);N_GUARD::S(B),XS(b)
- P(f);OGATE::P(E),XP(f)
- Refutation
- P(c);XP(D)
- Try
- Q(H);
- Threat
- DUALS(3)
- Vars
- S(g);XS(L)::R1(I),XP(h)
- Refutation
- S(g);XP(G)
- Try
- Q(H);
- Threat
- DUALS(3)
- Vars
- S(g);XQ(H)::P(D)
- Refutation
- S(g);XP(G)
- Try
- Q(H);
- Threat
- R1(I),XP(h)
- Vars
- S(g);P_SPINS(g),XP(G)::P(D)
- P(h);OGATEB,P_SPINP(h),XP(G)::QAR(H)
- S(b);N_GUARD::S(B)
- Refutation
- P(f);
- Try
- Q(H);XS(g)
- Threat
- DUALS(2)
- Vars
- P(c);XP(D)::QAR2(H)
- P(f);OGATE::P(E),XP(f)
- Refutation
- R(j);XQ(H)
- Try
- P(G);XP(h)
- Threat
- P(D)
- Vars
- P(c);OGATEB,XP(D)::QAR(H)
- S(b);N_GUARD::S(B),XS(b)
- P(f);OGATE::P(E),XP(f)
- Refutation
- S(g);
- Try
- Actual
- R(F);
- Threat
- P(D)
- Vars
- S(g);SBLOCK,XP(G)::R1(I),XP(h)
- P(c);OGATEB,XP(D)::QAR(H)
- S(b);N_GUARD::S(B),XS(b)
- P(f);OGATE::P(E),XP(f)
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