MESON Chess Problem Database
Problem Display
PID: 133705 (Kn4B1/pQ4P1/3kNP2/1P2bR1r/7r/1p1N4/1q6/B7 w - - 0 1)
Paslack, Rainer
4th HM., Die Schwalbe, 2008
#2
10 + 8
| 23 | Die Schwalbe | 2010 |
SOLUTION
- SOUND
- Sets
- 1...Qc1
- 2.Bxe5#
- 1...Qa3
- 2.Bxe5#
- 1...Qb1
- 2.Bxe5#
- 1...Qa2
- 2.Bxe5#
- 1...Qc2
- 2.Bxe5#
- 1...Qd2
- 2.Bxe5#
- 1...Qf2
- 2.Bxe5#
- 1...Qg2
- 2.Bxe5#
- 1...Bh2
- 2.Qd5#
- 2.Qc7#
- 2.Qe7#
- 1...Bc3
- 2.Qd5#
- 2.Qc7#
- 2.Qe7#
- 1...Bg3
- 2.Qd5#
- 2.Qc7#
- 2.Qe7#
- 1...Bd4
- 2.Qd5#
- 2.Qc7#
- 2.Qe7#
- 1...Bf4
- 2.Qd5#
- 2.Qc7#
- 2.Qe7#
- 1...Bxf6
- 2.Qc7#
- 1...Sa6
- 2.Qc6#
- 1...Sc6
- 2.Qxc6#
- 1...Sd7
- 2.Qc6#
- 1...Qc1
- Tries
- 1.Sb4?
- threat
- 2.Qd5#
- 2.Qc7#
- 2.Qe7#
- 1...Bxf6
- 2.Qc7#
- 1...Qc1
- 2.Bxe5#
- 2.Qd5#
- 2.Qe7#
- 1...Qc3
- 2.Qd5#
- 2.Qe7#
- 1...Qd4
- 2.Qc7#
- 2.Qe7#
- 1...Qc2
- 2.Bxe5#
- 2.Qd5#
- 2.Qe7#
- 1...Qd2
- 2.Bxe5#
- 2.Qc7#
- 2.Qe7#
- 1...Qg2
- 2.Bxe5#
- 1...Rc4
- 2.Qd5#
- 2.Qe7#
- 1...Rd4
- 2.Qc7#
- 2.Qe7#
- 1...Sa6
- 2.Qd5#
- 2.Qc6#
- 2.Qe7#
- 1...Sc6
- 2.Qxc6#
- 2.Qc7#
- 1...Sd7
- 2.Qd5#
- 2.Qc6#
- 2.Qc7#
- 1...Rxb4!
- threat
- 1.Sdf4?
- threat
- 2.Qd5#
- 2.Qc7#
- 2.Qe7#
- 1...Bxf6
- 2.Qc7#
- 1...Qc1
- 2.Bxe5#
- 2.Qd5#
- 2.Qe7#
- 1...Qc3
- 2.Qd5#
- 2.Qe7#
- 1...Qd4
- 2.Qc7#
- 2.Qe7#
- 1...Qc2
- 2.Bxe5#
- 2.Qd5#
- 2.Qe7#
- 1...Qd2
- 2.Bxe5#
- 2.Qc7#
- 2.Qe7#
- 1...Qg2
- 2.Bxe5#
- 1...Sa6
- 2.Qd5#
- 2.Qc6#
- 2.Qe7#
- 1...Sc6
- 2.Qxc6#
- 2.Qc7#
- 1...Sd7
- 2.Qd5#
- 2.Qc6#
- 2.Qc7#
- 1...Rxf4!
- threat
- 1.Sd4?
- threat
- 2.Qe7#
- 1...Bxf6
- 2.Rxf6#
- 1...Sc6
- 2.Qxc6#
- 1...Sd7
- 2.Qc6#
- 1...Qg2!
- threat
- 1.Sef4?
- threat
- 2.Qe7#
- 1...Qg2
- 2.Bxe5#
- 1...Sc6
- 2.Qxc6#
- 1...Sd7
- 2.Qc6#
- 1...Bxf6!
- threat
- 1.Sec5?
- threat
- 2.Qe7#
- 2.Qxb8#
- 1...Qg2
- 2.Bxe5#
- 1...Sa6
- 2.Qc6#
- 2.Qd7#
- 2.Qe7#
- 1...Sc6
- 2.Qxc6#
- 2.Qd7#
- 1...Sd7
- 2.Qc6#
- 2.Qxd7#
- 1...Bxf6!
- threat
- 1.Sd8?
- threat
- 2.Qe7#
- 1...Qg2
- 2.Bxe5#
- 1...Sc6
- 2.Qxc6#
- 1...Sd7
- 2.Qc6#
- 1...Bxf6!
- threat
- 1.Sf8?
- threat
- 2.Qe7#
- 2.Qxb8#
- 1...Qc1
- 2.Bxe5#
- 2.Qe7#
- 1...Qc3
- 2.Qe7#
- 1...Qc2
- 2.Bxe5#
- 2.Qe7#
- 1...Qg2
- 2.Bxe5#
- 1...Rc4
- 2.Qe7#
- 1...Sa6
- 2.Qc6#
- 2.Qd7#
- 2.Qe7#
- 1...Sc6
- 2.Qxc6#
- 2.Qd7#
- 1...Sd7
- 2.Qc6#
- 2.Qxd7#
- 1...Bxf6!
- threat
- 1.Qb6+?
- 1...Kd5
- 2.Sg5#
- 1...Kd7
- 2.Qd8#
- 1...Sc6
- 2.Qxc6#
- 1...axb6!
- 1...Kd5
- 1.Qxb8+?
- 1...Kd7
- 2.Sdc5#
- 2.Sec5#
- 2.Sf8#
- 2.Qd8#
- 1...Kd5!
- 1...Kd7
- 1.Sb4?
- Keys
- 1.Sg5!
- threat
- 2.Qe7#
- 1...Bxf6
- 2.Rd5#
- 1...Qg2
- 2.Bxe5#
- 1...Sc6
- 2.Qxc6#
- 1...Sd7
- 2.Qc6#
- threat
- 1.Sg5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 0
- REMOVED MATES = 8
- Sets
- Q(a);OGATE::B(A),XB(d)
- Q(a);OGATE,P_PINQ(G)::B(A),XB(d)
- B(d);XP(F)::QAB1(G)
- S(h);N_GUARD::QAR1(G)
- S(h);N_GUARD::QAR1(G),XS(h)
- Tries
- Try
- S(B);
- Threat
- DUALS(3)
- Vars
- B(d);XP(F)::QAB1(G)
- Q(a);OGATE,P_PINQ(G)::B(A),XB(d)
- Refutation
- R(c);XS(B)
- Try
- S(B);
- Threat
- DUALS(3)
- Vars
- B(d);XP(F)::QAB1(G)
- Q(a);OGATE,P_PINQ(G)::B(A),XB(d)
- Refutation
- R(c);XS(B)
- Try
- S(E);
- Threat
- QAB1(G)
- Vars
- B(d);OGATE,XP(F)::R(D),XB(d)
- S(h);N_GUARD::QAR1(G),XS(h)
- S(h);N_GUARD::QAR1(G)
- Refutation
- Q(a);P_PINQ(G)
- Try
- S(E);
- Threat
- QAB1(G)
- Vars
- Q(a);OGATE,P_PINQ(G)::B(A),XB(d)
- S(h);N_GUARD::QAR1(G),XS(h)
- S(h);N_GUARD::QAR1(G)
- Refutation
- B(d);XP(F)
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- Q(a);OGATE,P_PINQ(G)::B(A),XB(d)
- Refutation
- B(d);XP(F)
- Try
- S(E);
- Threat
- QAB1(G)
- Vars
- Q(a);OGATE,P_PINQ(G)::B(A),XB(d)
- S(h);N_GUARD::QAR1(G),XS(h)
- S(h);N_GUARD::QAR1(G)
- Refutation
- B(d);XP(F)
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- Q(a);::QAB1(G)
- Q(a);OGATE,P_PINQ(G)::B(A),XB(d)
- R(c);::QAB1(G)
- Refutation
- B(d);XP(F)
- Try
- Q(G);CHECK
- Vars
- K(f);P-FLIGHT,P_SPINB(d)::B(J)+S(E)
- K(f);P-FLIGHT::QAR1(G)
- S(h);N_GUARD,P_SPINS(h)::QAR1(G),XS(h)
- Refutation
- P(g);XQ(G)
- Try
- Q(G);CHECK,XS(h)
- Refutation
- K(f);P-FLIGHT,P_SPINB(d)
- Try
- Actual
- S(E);
- Threat
- QAB1(G)
- Vars
- B(d);OGATE,XP(F)::R1(D)
- Q(a);OGATE,P_PINQ(G)::B(A),XB(d)
- S(h);N_GUARD::QAR1(G),XS(h)
- S(h);N_GUARD::QAR1(G)
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