MESON Chess Problem Database
Problem Display
PID: 18731 (8/1p6/br6/3P4/2kPB3/Q2p1N2/1p1P4/1K6 w - - 0 1)
Mansfield, Comins
Time & Tide, 1957
#2
7 + 6
| 3550 | Complete Mansfield/II | 1997 |
SOLUTION
- SOUND
- Sets
- 1...Kb5
- 2.Bxd3#
- 1...Rb3
- 2.Qc5#
- 1...Rb4
- 2.Qxd3#
- 1...Rb5
- 2.Qc3#
- 1...Rc6
- 2.Qa4#
- 1...Rd6
- 2.Qa4#
- 1...Re6
- 2.Qa4#
- 1...Rf6
- 2.Qa4#
- 1...Rg6
- 2.Qa4#
- 1...Rh6
- 2.Qa4#
- 1...Bb5
- 2.Qc3#
- 1...Kb5
- Tries
- 1.Se1?
- 1...Kb5
- 2.Bxd3#
- 1...Rb3
- 2.Qc5#
- 1...Rb4
- 2.Qxd3#
- 1...Rb5
- 2.Qc3#
- 1...Rc6
- 2.Qa4#
- 1...Rd6
- 2.Qa4#
- 1...Re6
- 2.Qa4#
- 1...Rf6
- 2.Qa4#
- 1...Rg6
- 2.Qa4#
- 1...Rh6
- 2.Qa4#
- 1...Bb5
- 2.Qc3#
- 1...Kxd4!
- 1...Kb5
- 1.Sg1?
- 1...Kb5
- 2.Bxd3#
- 1...Rb3
- 2.Qc5#
- 1...Rb4
- 2.Qxd3#
- 1...Rb5
- 2.Qc3#
- 1...Rc6
- 2.Qa4#
- 1...Rd6
- 2.Qa4#
- 1...Re6
- 2.Qa4#
- 1...Rf6
- 2.Qa4#
- 1...Rg6
- 2.Qa4#
- 1...Rh6
- 2.Qa4#
- 1...Bb5
- 2.Qc3#
- 1...Kxd4!
- 1...Kb5
- 1.Sh2?
- 1...Kb5
- 2.Bxd3#
- 1...Rb3
- 2.Qc5#
- 1...Rb4
- 2.Qxd3#
- 1...Rb5
- 2.Qc3#
- 1...Rc6
- 2.Qa4#
- 1...Rd6
- 2.Qa4#
- 1...Re6
- 2.Qa4#
- 1...Rf6
- 2.Qa4#
- 1...Rg6
- 2.Qa4#
- 1...Rh6
- 2.Qa4#
- 1...Bb5
- 2.Qc3#
- 1...Kxd4!
- 1...Kb5
- 1.Sh4?
- 1...Kb5
- 2.Bxd3#
- 1...Rb3
- 2.Qc5#
- 1...Rb4
- 2.Qxd3#
- 1...Rb5
- 2.Qc3#
- 1...Rc6
- 2.Qa4#
- 1...Rd6
- 2.Qa4#
- 1...Re6
- 2.Qa4#
- 1...Rf6
- 2.Qa4#
- 1...Rg6
- 2.Qa4#
- 1...Rh6
- 2.Qa4#
- 1...Bb5
- 2.Qc3#
- 1...Kxd4!
- 1...Kb5
- 1.Se5+?
- 1...Kb5
- 2.Bxd3#
- 1...Kxd4!
- 1...Kb5
- 1.d6?
- 1...Rxd6
- 2.Qa4#
- 1...Rb4
- 2.Qxd3#
- 1...Rb3
- 2.Qc5#
- 1...Rb5
- 2.Qc3#
- 1...Rc6
- 2.Qa4#
- 1...Bb5
- 2.Qc3#
- 1...Kb5!
- 1...Rxd6
- 1.Se1?
- Keys
- 1.Sg5!
- 1...Kxd4
- 2.Qc3#
- 1...Kb5
- 2.Bxd3#
- 1...Rb3
- 2.Qc5#
- 1...Rb4
- 2.Qxd3#
- 1...Rb5
- 2.Qc3#
- 1...Rc6
- 2.Qa4#
- 1...Rd6
- 2.Qa4#
- 1...Re6
- 2.Qa4#
- 1...Rf6
- 2.Qa4#
- 1...Rg6
- 2.Qa4#
- 1...Rh6
- 2.Qa4#
- 1...Bb5
- 2.Qc3#
- 1...Kxd4
- 1.Sg5!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- K(c);S_FLIGHT::B(F),XP(b)
- R(e);SBLOCK::QAR1(C)
- R(e);SBLOCK::QAB1(C),XP(b)
- R(e);N_GUARD::QAR2(C)
- B(d);SBLOCK::QAR1(C)
- Tries
- Try
- S(D);
- Vars
- K(c);S_FLIGHT::B(F),XP(b)
- R(e);SBLOCK::QAR1(C)
- R(e);SBLOCK::QAB1(C),XP(b)
- R(e);N_GUARD::QAR2(C)
- B(d);SBLOCK::QAR1(C)
- Refutation
- K(c);P-FLIGHT,XP(E)
- Try
- S(D);
- Vars
- K(c);S_FLIGHT::B(F),XP(b)
- R(e);SBLOCK::QAR1(C)
- R(e);SBLOCK::QAB1(C),XP(b)
- R(e);N_GUARD::QAR2(C)
- B(d);SBLOCK::QAR1(C)
- Refutation
- K(c);P-FLIGHT,XP(E)
- Try
- S(D);
- Vars
- K(c);S_FLIGHT::B(F),XP(b)
- R(e);SBLOCK::QAR1(C)
- R(e);SBLOCK::QAB1(C),XP(b)
- R(e);N_GUARD::QAR2(C)
- B(d);SBLOCK::QAR1(C)
- Refutation
- K(c);P-FLIGHT,XP(E)
- Try
- S(D);
- Vars
- K(c);S_FLIGHT::B(F),XP(b)
- R(e);SBLOCK::QAR1(C)
- R(e);SBLOCK::QAB1(C),XP(b)
- R(e);N_GUARD::QAR2(C)
- B(d);SBLOCK::QAR1(C)
- Refutation
- K(c);P-FLIGHT,XP(E)
- Try
- S(D);CHECK
- Vars
- K(c);S_FLIGHT::B(F),XP(b)
- Refutation
- K(c);P-FLIGHT,XP(E)
- Try
- P(G);
- Vars
- R(e);N_GUARD,XP(G)::QAR2(C)
- R(e);SBLOCK::QAB1(C),XP(b)
- R(e);SBLOCK::QAR1(C)
- R(e);N_GUARD::QAR2(C)
- B(d);SBLOCK::QAR1(C)
- Refutation
- K(c);S_FLIGHT
- Try
- Actual
- S(D);
- Vars
- K(c);P-FLIGHT,XP(E)::QAB1(C)
- K(c);S_FLIGHT::B(F),XP(b)
- R(e);SBLOCK::QAR1(C)
- R(e);SBLOCK::QAB1(C),XP(b)
- R(e);N_GUARD::QAR2(C)
- B(d);SBLOCK::QAR1(C)
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