MESON Chess Problem Database
Problem Display
PID: 27209 (4N2K/5B1p/5P1k/5PN1/7P/8/4Q3/3q4 w - - 0 1)
Lebeck, Donald
Mate in Two!! (Lebeck), 1992
#2
8 + 3
| 5454 | Near Snap | 2008 |
SOLUTION
- SOUND
- Sets
- 1...Qc2
- 2.Qh5#
- 1...Qb3
- 2.Qh5#
- 1...Qa4
- 2.Qh5#
- 1...Qa1
- 2.Qh5#
- 1...Qb1
- 2.Qh5#
- 1...Qc1
- 2.Qh5#
- 1...Qe1
- 2.Qh5#
- 1...Qf1
- 2.Qh5#
- 1...Qg1
- 2.Qh5#
- 1...Qh1
- 2.Qh5#
- 1...Qd2
- 2.Qh5#
- 1...Qd3
- 2.Qh5#
- 1...Qd4
- 2.Qh5#
- 1...Qd5
- 2.Qh5#
- 1...Qd6
- 2.Qh5#
- 1...Qd7
- 2.Qh5#
- 1...Qd8
- 2.Qh5#
- 1...Qc2
- Tries
- 1.Kg8?
- 1...Qc2
- 2.Qh5#
- 1...Qb3
- 2.Qh5#
- 1...Qa4
- 2.Qh5#
- 1...Qa1
- 2.Qh5#
- 1...Qb1
- 2.Qh5#
- 1...Qc1
- 2.Qh5#
- 1...Qe1
- 2.Qh5#
- 1...Qf1
- 2.Qh5#
- 1...Qg1
- 2.Qh5#
- 1...Qh1
- 2.Qh5#
- 1...Qd2
- 2.Qh5#
- 1...Qd3
- 2.Qh5#
- 1...Qd4
- 2.Qh5#
- 1...Qd5
- 2.Qh5#
- 1...Qd6
- 2.Qh5#
- 1...Qd7
- 2.Qh5#
- 1...Qd8
- 2.Qh5#
- 1...Qxe2!
- 1...Qc2
- 1.Sh3?
- threat
- 2.Qe3#
- 1...Qb3
- 2.Qh5#
- 1...Qa4
- 2.Qh5#
- 1...Qc1
- 2.Qh5#
- 1...Qe1
- 2.Qh5#
- 1...Qf1
- 2.Qh5#
- 1...Qg1
- 2.Qh5#
- 1...Qd2
- 2.Qh5#
- 2.Qxd2#
- 1...Qd3
- 2.Qh5#
- 1...Qd4
- 2.Qh5#
- 1...Qd6
- 2.Qh5#
- 1...Qxe2!
- threat
- 1.Se4?
- threat
- 2.Qe3#
- 1...Qb3
- 2.Qh5#
- 1...Qc1
- 2.Qh5#
- 1...Qe1
- 2.Qh5#
- 1...Qf1
- 2.Qh5#
- 1...Qg1
- 2.Qh5#
- 1...Qd2
- 2.Qh5#
- 2.Qxd2#
- 1...Qd3
- 2.Qh5#
- 1...Qd4
- 2.Qh5#
- 1...Qd6
- 2.Qh5#
- 1...Qxe2!
- threat
- 1.Se6?
- threat
- 2.Qe3#
- 1...Qb3
- 2.Qh5#
- 1...Qa4
- 2.Qh5#
- 1...Qc1
- 2.Qh5#
- 1...Qe1
- 2.Qh5#
- 1...Qf1
- 2.Qh5#
- 1...Qg1
- 2.Qh5#
- 1...Qd2
- 2.Qh5#
- 2.Qxd2#
- 1...Qd3
- 2.Qh5#
- 1...Qd4
- 2.Qh5#
- 1...Qd6
- 2.Qh5#
- 1...Qxe2!
- threat
- 1.Sxh7?
- threat
- 2.Qe3#
- 1...Qb3
- 2.Qh5#
- 1...Qa4
- 2.Qh5#
- 1...Qc1
- 2.Qh5#
- 1...Qe1
- 2.Qh5#
- 1...Qf1
- 2.Qh5#
- 1...Qg1
- 2.Qh5#
- 1...Qd2
- 2.Qh5#
- 2.Qxd2#
- 1...Qd3
- 2.Qh5#
- 1...Qd4
- 2.Qh5#
- 1...Qd6
- 2.Qh5#
- 1...Qxe2!
- threat
- 1.Sd6?
- 1...Qxd6
- 2.Qh5#
- 1...Qa1
- 2.Qh5#
- 1...Qc2
- 2.Qh5#
- 1...Qb3
- 2.Qh5#
- 1...Qa4
- 2.Qh5#
- 1...Qb1
- 2.Qh5#
- 1...Qc1
- 2.Qh5#
- 1...Qe1
- 2.Qh5#
- 1...Qf1
- 2.Qh5#
- 1...Qg1
- 2.Qh5#
- 1...Qh1
- 2.Qh5#
- 1...Qd2
- 2.Qh5#
- 1...Qd3
- 2.Qh5#
- 1...Qd4
- 2.Qh5#
- 1...Qd5
- 2.Qh5#
- 1...Qxe2!
- 1...Qxd6
- 1.Kg8?
- Keys
- 1.Bg6!
- threat
- 2.Sf7#
- 1...Qb3
- 2.Qh5#
- 1...Qd5
- 2.Qh5#
- 1...Qd7
- 2.Qh5#
- threat
- 1.Bg6!
This anticipates 27210(1992)
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 14
- Sets
- Q(a);N_GUARD::QAR1(A)
- Q(a);N_GUARD,P_PINP(E)::QAR1(A)
- Q(a);N_GUARD,P_PINS(G)::QAR1(A)
- Tries
- Try
- K(H);P-FLIGHT
- Vars
- Q(a);N_GUARD::QAR1(A)
- Q(a);N_GUARD,P_PINB(F)::QAR1(A)
- Q(a);N_GUARD,P_PINS(D)::QAR1(A)
- Q(a);N_GUARD,P_PINS(G)::QAR1(A)
- Refutation
- Q(a);XQ(A)
- Try
- S(D);
- Threat
- QAB(A)
- Vars
- Q(a);N_GUARD::QAR1(A)
- Q(a);N_GUARD,P_PINP(E)::QAR1(A)
- Refutation
- Q(a);XQ(A)
- Try
- S(D);
- Threat
- QAB(A)
- Vars
- Q(a);N_GUARD::QAR1(A)
- Q(a);N_GUARD,P_PINP(E)::QAR1(A)
- Refutation
- Q(a);XQ(A)
- Try
- S(D);
- Threat
- QAB(A)
- Vars
- Q(a);N_GUARD::QAR1(A)
- Q(a);N_GUARD,P_PINP(E)::QAR1(A)
- Refutation
- Q(a);XQ(A)
- Try
- S(D);XP(c)
- Threat
- QAB(A)
- Vars
- Q(a);N_GUARD::QAR1(A)
- Q(a);N_GUARD,P_PINP(E)::QAR1(A)
- Refutation
- Q(a);XQ(A)
- Try
- S(G);
- Vars
- Q(a);N_GUARD,XS(G)::QAR1(A)
- Q(a);N_GUARD,P_PINP(E)::QAR1(A)
- Q(a);N_GUARD::QAR1(A)
- Refutation
- Q(a);XQ(A)
- Try
- Actual
- B(F);
- Threat
- S(D)
- Vars
- Q(a);N_GUARD::QAR1(A)
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