MESON Chess Problem Database
Problem Display
PID: 149855 (4K3/2p5/n3k3/1Q2B3/8/6N1/8/8 w - - 0 1)
Shanahan, Ian
Die Schwalbe, 2012
#2
4 + 3
| 56 | The Problemist | 2017 |
SOLUTION
- SOUND
- Tries
- 1.Ba1?
- threat
- 2.Qc6#
- 2.Qd7#
- 2.Qe5#
- 1...Sc5
- 2.Qc6#
- 1...c5
- 2.Qc6#
- 2.Qd7#
- 1...Sb4
- 2.Qd7#
- 2.Qe5#
- 1...Sb8
- 2.Qe5#
- 1...c6
- 2.Qxc6#
- 2.Qe5#
- 1...Kd6!
- threat
- 1.Bb2?
- threat
- 2.Qc6#
- 2.Qd7#
- 2.Qe5#
- 1...Sc5
- 2.Qc6#
- 1...c5
- 2.Qc6#
- 2.Qd7#
- 1...Sb4
- 2.Qd7#
- 2.Qe5#
- 1...Sb8
- 2.Qe5#
- 1...c6
- 2.Qxc6#
- 2.Qe5#
- 1...Kd6!
- threat
- 1.Bc3?
- threat
- 2.Qc6#
- 2.Qd7#
- 2.Qe5#
- 1...Sc5
- 2.Qc6#
- 1...c5
- 2.Qc6#
- 2.Qd7#
- 1...Sb4
- 2.Qd7#
- 2.Qe5#
- 1...Sb8
- 2.Qe5#
- 1...c6
- 2.Qxc6#
- 2.Qe5#
- 1...Kd6!
- threat
- 1.Bf4?
- threat
- 2.Qc6#
- 2.Qe5#
- 2.Qf5#
- 1...Sc5
- 2.Qc6#
- 1...c5
- 2.Qc6#
- 1...Sb4
- 2.Qe5#
- 2.Qf5#
- 1...Sb8
- 2.Qe5#
- 2.Qf5#
- 1...c6
- 2.Qxc6#
- 2.Qe5#
- 2.Qf5#
- 1...Kf6!
- threat
- 1.Bg7?
- threat
- 2.Qc6#
- 2.Qd7#
- 2.Qe5#
- 1...Sc5
- 2.Qc6#
- 1...c5
- 2.Qc6#
- 2.Qd7#
- 1...Sb4
- 2.Qd7#
- 2.Qe5#
- 1...Sb8
- 2.Qe5#
- 1...c6
- 2.Qxc6#
- 2.Qe5#
- 1...Kd6!
- threat
- 1.Bh8?
- threat
- 2.Qc6#
- 2.Qd7#
- 2.Qe5#
- 1...Sc5
- 2.Qc6#
- 1...c5
- 2.Qc6#
- 2.Qd7#
- 1...Sb4
- 2.Qd7#
- 2.Qe5#
- 1...Sb8
- 2.Qe5#
- 1...c6
- 2.Qxc6#
- 2.Qe5#
- 1...Kd6!
- threat
- 1.Ba1?
- Keys
- 1.Bd4!
- threat
- 2.Qc6#
- 2.Qd7#
- 2.Qe5#
- 1...Kd6
- 2.Qd7#
- 1...Sc5
- 2.Qc6#
- 1...c5
- 2.Qc6#
- 2.Qd7#
- 1...Sb4
- 2.Qd7#
- 2.Qe5#
- 1...Sb8
- 2.Qe5#
- 1...c6
- 2.Qxc6#
- 2.Qe5#
- threat
- 1.Bd4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- Tries
- Try
- B(C);
- Threat
- DUALS(3)
- Vars
- S(a);::QAR2(B)
- S(a);::QAR1(B)
- Refutation
- K(b);P-FLIGHT
- Try
- B(C);
- Threat
- DUALS(3)
- Vars
- S(a);::QAR2(B)
- S(a);::QAR1(B)
- Refutation
- K(b);P-FLIGHT
- Try
- B(C);
- Threat
- DUALS(3)
- Vars
- S(a);::QAR2(B)
- S(a);::QAR1(B)
- Refutation
- K(b);P-FLIGHT
- Try
- B(C);
- Threat
- DUALS(3)
- Vars
- S(a);::QAR2(B)
- P(c);::QAR2(B)
- Refutation
- K(b);P-FLIGHT
- Try
- B(C);
- Threat
- DUALS(3)
- Vars
- S(a);::QAR2(B)
- S(a);::QAR1(B)
- Refutation
- K(b);P-FLIGHT
- Try
- B(C);
- Threat
- DUALS(3)
- Vars
- S(a);::QAR2(B)
- S(a);::QAR1(B)
- Refutation
- K(b);P-FLIGHT
- Try
- Actual
- B(C);
- Threat
- DUALS(3)
- Vars
- K(b);P-FLIGHT::QAR1(B)
- S(a);::QAR2(B)
- S(a);::QAR1(B)
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