MESON Chess Problem Database
Problem Display
PID: 174816 (1B6/8/5p2/1N1p3Q/1p2kp2/1K1n4/1p1P4/1B6 w - - 0 1)
Barth, Michael
Freie Presse, 1990
#2
6 + 7
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...f3
- 2.Qg4#
- 1...d4
- 2.Sd6#
- 1...f5
- 2.Qe2#
- 1...f3
- Tries
- 1.Ka2?
- 1...f3
- 2.Qg4#
- 1...d4
- 2.Sd6#
- 1...f5
- 2.Qe2#
- 1...b3+!
- 1...f3
- 1.Ka4?
- 1...f3
- 2.Qg4#
- 1...d4
- 2.Sd6#
- 1...f5
- 2.Qe2#
- 1...b3!
- 1...f3
- 1.Sc3+?
- 1...Kd4
- 2.Qxd5#
- 1...bxc3!
- 1...Kd4
- 1.Bd6?
- 1...f3
- 2.Qg4#
- 1...f5
- 2.Qe2#
- 1...d4!
- 1...f3
- 1.Ba7?
- threat
- 2.Sd6#
- 1...f5
- 2.Qe2#
- 1...f3!
- threat
- 1.Qh3?
- threat
- 2.Bxd3#
- 2.Qxd3#
- 1...f3
- 2.Qg4#
- 2.Qe6#
- 1...d4!
- threat
- 1.Ka2?
- Keys
- 1.Bc7!
- 1...d4
- 2.Sd6#
- 1...f3
- 2.Qg4#
- 1...f5
- 2.Qe2#
- 1...d4
- 1.Bc7!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- P(e);OGATEB::QAR2(E)
- P(f);SBLOCK::S(D)
- P(g);SBLOCK::QAR2(E)
- Tries
- Try
- K(C);S_FLIGHT
- Vars
- P(e);OGATEB::QAR2(E)
- P(f);SBLOCK::S(D)
- P(g);SBLOCK::QAR2(E)
- Refutation
- P(c);CHECK
- Try
- K(C);S_FLIGHT
- Vars
- P(e);OGATEB::QAR2(E)
- P(f);SBLOCK::S(D)
- P(g);SBLOCK::QAR2(E)
- Refutation
- P(c);
- Try
- S(D);CHECK
- Vars
- K(d);N_SPINS(b),P-FLIGHT::QAR1(E),XP(f)
- Refutation
- P(c);XS(D)
- Try
- B(F);
- Vars
- P(e);OGATEB::QAR2(E)
- P(g);SBLOCK::QAR2(E)
- Refutation
- P(f);
- Try
- B(F);
- Threat
- S(D)
- Vars
- P(g);SBLOCK::QAR2(E)
- Refutation
- P(e);
- Try
- Q(E);
- Threat
- DUALS(2)
- Refutation
- P(f);
- Try
- Actual
- B(F);
- Vars
- P(f);SBLOCK::S(D)
- P(e);OGATEB::QAR2(E)
- P(g);SBLOCK::QAR2(E)
Developed and maintained by Brian Stephenson.
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