MESON Chess Problem Database
Problem Display
PID: 134659 (3R4/4pK2/pN1P3B/1p2kp2/8/1N1pnP1b/1b1QP1n1/1q6 w - - 0 1)
Labai, Zoltan
Taraba, Jozef
Pat a Mat, 2001
#2
9 + 11
| 14580 | Chess Compositions (Taraba) | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Qd1
- 2.Qxb2#
- 1...Qf1
- 2.Qxb2#
- 1...Qg1
- 2.Qxb2#
- 1...Qh1
- 2.Qxb2#
- 1...Bc1
- 2.Qc3#
- 1...Ba3
- 2.Qc3#
- 1...Bc3
- 2.Qxc3#
- 1...Se1
- 2.Qxe3#
- 1...Sf4
- 2.Bg7#
- 2.Qxe3#
- 1...Sh4
- 2.Qxe3#
- 1...Sd1
- 2.Bg7#
- 1...Sf1
- 2.Bg7#
- 1...Sc2
- 2.Bg7#
- 1...Sc4
- 2.Bg7#
- 1...dxe2
- 2.Sd7#
- 1...exd6
- 2.Re8#
- 1...Qd1
- Tries
- 1.Bf4+?
- 1...Sxf4
- 2.Qxe3#
- 1...Kxf4!
- 1...Sxf4
- 1.Qxd3?
- threat
- 2.Sd7#
- 1...Bd4
- 2.Qxd4#
- 1...Sd5
- 2.Qxd5#
- 1...f4
- 2.Bg7#
- 1...Qxd3!
- threat
- 1.f4+?
- 1...Sxf4
- 2.Qxe3#
- 1...Ke4!
- 1...Sxf4
- 1.dxe7?
- threat
- 2.e8Q#
- 2.e8R#
- 1...dxe2
- 2.Sd7#
- 2.Qd6#
- 2.e8Q#
- 2.e8R#
- 1...Qa2
- 2.e8Q#
- 2.e8R#
- 1...Qc2
- 2.e8Q#
- 2.e8R#
- 1...Qa1
- 2.e8Q#
- 2.e8R#
- 1...Qc1
- 2.e8Q#
- 2.e8R#
- 1...Qd1
- 2.Qxb2#
- 2.e8Q#
- 2.e8R#
- 1...Qe1
- 2.e8Q#
- 2.e8R#
- 1...Qf1
- 2.Qxb2#
- 2.e8Q#
- 2.e8R#
- 1...Qg1
- 2.Qxb2#
- 2.e8Q#
- 2.e8R#
- 1...Qh1
- 2.Qxb2#
- 2.e8Q#
- 2.e8R#
- 1...Ba1
- 2.e8Q#
- 2.e8R#
- 1...Bc1
- 2.Qc3#
- 2.e8Q#
- 2.e8R#
- 1...Ba3
- 2.Qc3#
- 1...Bc3
- 2.Qxc3#
- 2.e8Q#
- 2.e8R#
- 1...Bd4
- 2.e8Q#
- 2.e8R#
- 1...Bg4
- 2.e8Q#
- 2.e8R#
- 1...Se1
- 2.Qxe3#
- 2.e8Q#
- 2.e8R#
- 1...Sf4
- 2.Bg7#
- 2.Qxe3#
- 1...Sh4
- 2.Qxe3#
- 2.e8Q#
- 2.e8R#
- 1...Sd1
- 2.Bg7#
- 2.Rd5#
- 2.e8Q#
- 2.e8R#
- 1...Sf1
- 2.Bg7#
- 2.Rd5#
- 2.e8Q#
- 2.e8R#
- 1...Sc2
- 2.Bg7#
- 2.Rd5#
- 2.e8Q#
- 2.e8R#
- 1...Sc4
- 2.Bg7#
- 2.Rd5#
- 2.e8Q#
- 2.e8R#
- 1...Sg4
- 2.Rd5#
- 2.e8Q#
- 2.e8R#
- 1...Sd5
- 2.Rxd5#
- 1...b4
- 2.e8Q#
- 2.e8R#
- 1...a5
- 2.e8Q#
- 2.e8R#
- 1...f4!
- threat
- 1.Bf4+?
- Keys
- 1.Qb4!
- threat
- 2.Bg7#
- 1...f4
- 2.Qe4#
- 1...Bd4
- 2.Qxd4#
- 1...Sc4
- 2.Qc5#
- 1...Sg4
- 2.Qc5#
- 1...Sd5
- 2.Sd7#
- threat
- 1.Qb4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 4
- REMOVED MATES = 14
- Sets
- Q(a);N_GUARD::QAB(A),XB(b)
- B(b);N_GUARD::QAB(A)
- B(b);N_GUARD::QAB(A),XB(b)
- S(c);N_GUARD::QAR2(A),XS(e)
- S(e);::B(G)
- P(d);XP(B)::S(E)
- P(k);OGATEB,SBLOCK,XP(F)::R(I)
- Tries
- Try
- B(G);CHECK
- Vars
- S(c);XB(G)::QAR2(A),XS(e)
- Refutation
- K(h);P_SPINS(e),S_FLIGHT,XB(G)
- Try
- Q(A);XP(d)
- Threat
- S(E)
- Vars
- B(b);N_GUARD::QAB1(A),XB(b)
- S(e);N_GUARD::QAR1(A),XS(e)
- P(i);SBLOCK::B(G)
- Refutation
- Q(a);XQ(A)
- Try
- P(D);CHECK
- Vars
- S(c);XP(D)::QAR2(A),XS(e)
- Refutation
- K(h);P-FLIGHT
- Try
- P(F);XP(k)
- Threat
- P=Q
- Vars
- Q(a);P_PINS(C)::P=Q
- Q(a);::P=Q
- B(b);::P=Q
- B(b);N_GUARD::QAB(A)
- B(f);::P=Q
- S(e);N_GUARD::R1(I),XS(e)
- P(g);::P=Q
- P(j);::P=Q
- Refutation
- P(i);
- Try
- Actual
- Q(A);
- Threat
- B(G)
- Vars
- P(i);N_GUARD::QAR1(A)
- B(b);N_GUARD::QAB1(A),XB(b)
- S(e);N_GUARD::QAR2(A)
- S(e);SBLOCK::S(E)
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