MESON Chess Problem Database
Problem Display
PID: 152313 (8/6bb/4Pp1p/pR2NN2/Rq2kp1K/1BPpBp1Q/4r2p/7n w - - 0 1)
Nastran, Janez
5/8 Place, 09. WCCT, 2012-2013
#2
10 + 13
| 56 | The Problemist | 2013 |
SOLUTION
- SOUND
- Sets
- 1...Qc4
- 2.Rxc4#
- 1...Qd4
- 2.Rxd4#
- 1...Rxe3
- 2.Sd6#
- 1...Bxf5
- 2.Qxf3#
- 1...d2
- 2.Bc2#
- 1...f2
- 2.Sd6#
- 1...fxe3
- 2.Qg4#
- 2.Qxf3#
- 1...fxe5
- 2.Bd5#
- 1...Qc4
- Tries
- 1.Sxf3?
- threat
- 2.Bd5#
- 1...fxe3
- 2.Qg4#
- 1...d2
- 2.Bc2#
- 1...Qc4
- 2.Rxc4#
- 1...Bxf5!
- threat
- 1.Sg4?
- threat
- 2.Sd6#
- 1...Bxf5
- 2.Bd5#
- 1...d2
- 2.Bc2#
- 1...Bf8
- 2.Sxf6#
- 1...fxe3!
- threat
- 1.Sc6?
- threat
- 2.Bd5#
- 1...fxe3
- 2.Qg4#
- 1...d2
- 2.Bc2#
- 1...Qc4
- 2.Rxc4#
- 1...Bxf5!
- threat
- 1.Sg6?
- threat
- 2.Bd5#
- 1...d2
- 2.Bc2#
- 1...Qc4
- 2.Rxc4#
- 1...Bxg6!
- threat
- 1.Sd7?
- threat
- 2.Bd5#
- 1...fxe3
- 2.Qg4#
- 1...d2
- 2.Bc2#
- 1...Qc4
- 2.Rxc4#
- 1...Bxf5!
- threat
- 1.Sf7?
- threat
- 2.S7d6#
- 2.Bd5#
- 1...fxe3
- 2.Qg4#
- 1...d2
- 2.Bc2#
- 1...Qc4
- 2.S7d6#
- 2.Rxc4#
- 1...Bf8
- 2.Bd5#
- 1...Bxf5!
- threat
- 1.Bd4?
- threat
- 2.Bd5#
- 1...Qxb3
- 2.Sd6#
- 1...Qxd4
- 2.Rxd4#
- 1...Qxb5
- 2.Sd6#
- 1...Qd6
- 2.Sxd6#
- 1...Qc4
- 2.Sd6#
- 1...Qc5!
- threat
- 1.Bb6?
- threat
- 2.Sd6#
- 1...Bxf5
- 2.Qxf3#
- 1...Qd4
- 2.Rxd4#
- 1...Bf8!
- threat
- 1.Ba7?
- threat
- 2.Sd6#
- 1...Bxf5
- 2.Qxf3#
- 1...Qd4
- 2.Rxd4#
- 1...Bf8!
- threat
- 1.Rbxb4+?
- 1...Kxe5
- 2.Bxf4#
- 2.Rxa5#
- 2.Re4#
- 2.Rb5#
- 1...axb4!
- 1...Kxe5
- 1.Sxf3?
- Keys
- 1.Qg4!
- threat
- 2.Qxf4#
- 1...Rxe3
- 2.Sd6#
- 1...fxe5
- 2.Bd5#
- threat
- 1.Qg4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 5
- Sets
- Q(f);OGATE::R(E),XQ(f)
- Q(f);OGATE::R1(E),XQ(f)
- R(b);SBLOCK,XB(C)::S(I)
- B(m);SBLOCK,XS(I)::QAB1(D),XP(e)
- P(d);OGATEB::B(A)
- P(e);::S(I)
- P(j);SBLOCK,XS(H)::B(A)
- Tries
- Try
- S(H);XP(e)
- Threat
- B(A)
- Vars
- P(h);OGATEB,XB(C)::QAR2(D)
- P(d);OGATEB::B(A)
- Q(f);OGATE::R(E),XQ(f)
- Refutation
- B(m);XS(I)
- Try
- S(H);
- Threat
- S(I)
- Vars
- B(m);SBLOCK,XS(I)::B(A)
- P(d);OGATEB::B(A)
- B(l);N_GUARD::S(H),XP(j)
- Refutation
- P(h);XB(C)
- Try
- S(H);
- Threat
- B(A)
- Vars
- P(h);OGATEB,XB(C)::QAR2(D)
- P(d);OGATEB::B(A)
- Q(f);OGATE::R(E),XQ(f)
- Refutation
- B(m);XS(I)
- Try
- S(H);
- Threat
- B(A)
- Vars
- P(d);OGATEB::B(A)
- Q(f);OGATE::R(E),XQ(f)
- Refutation
- B(m);XS(H)
- Try
- S(H);
- Threat
- B(A)
- Vars
- P(h);OGATEB,XB(C)::QAR2(D)
- P(d);OGATEB::B(A)
- Q(f);OGATE::R(E),XQ(f)
- Refutation
- B(m);XS(I)
- Try
- S(H);
- Threat
- DUALS(2)
- Vars
- P(h);OGATEB,XB(C)::QAR2(D)
- P(d);OGATEB::B(A)
- B(l);::B(A)
- Refutation
- B(m);XS(I)
- Try
- B(C);N_PINQ(f)
- Threat
- B(A)
- Vars
- Q(f);N_GUARD,XB(A)::S(I)
- Q(f);OGATE,P_SPINQ(f),XB(C)::R1(E),XQ(f)
- Q(f);N_GUARD,XR(G)::S(I)
- Q(f);N_GUARD::S(I),XQ(f)
- Q(f);N_GUARD::S(I)
- Refutation
- Q(f);
- Try
- B(C);
- Threat
- S(I)
- Vars
- B(m);SBLOCK,XS(I)::QAB1(D),XP(e)
- Q(f);OGATE::R1(E),XQ(f)
- Refutation
- B(l);
- Try
- B(C);
- Threat
- S(I)
- Vars
- B(m);SBLOCK,XS(I)::QAB1(D),XP(e)
- Q(f);OGATE::R1(E),XQ(f)
- Refutation
- B(l);
- Try
- R(G);CHECK,XQ(f)
- Refutation
- P(i);P_SPINP(i),XR(G)
- Try
- Actual
- Q(D);P_PINP(h)
- Threat
- QAR1(D),XP(h)
- Vars
- R(b);SBLOCK,XB(C)::S(I)
- P(j);SBLOCK,XS(H)::B(A)
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