MESON Chess Problem Database
Problem Display
PID: 169328 (bQ4q1/3P4/1P2RP2/RP1PBp2/1K2kP2/1B1p4/2NP3N/8 w - - 0 1)
Lind, Ingemar
5th HM., SuperProblem 182. TT, 2017
#2
15 + 5
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Qh7
- 2.Ba1#
- 2.Bb2#
- 2.Bc3#
- 2.Bd4#
- 2.Bd6#
- 2.Bc7#
- 1...Qg1
- 2.Ba1#
- 2.Bb2#
- 2.Bc3#
- 2.Bd4#
- 2.Bd6#
- 2.Bc7#
- 1...Qg2
- 2.Ba1#
- 2.Bb2#
- 2.Bc3#
- 2.Bd4#
- 2.Bd6#
- 2.Bc7#
- 1...Qg3
- 2.Ba1#
- 2.Bb2#
- 2.Bc3#
- 2.Bd4#
- 2.Bd6#
- 2.Bc7#
- 1...Qg4
- 2.Ba1#
- 2.Bb2#
- 2.Bc3#
- 2.Bd4#
- 2.Bd6#
- 2.Bc7#
- 1...Qg5
- 2.Ba1#
- 2.Bb2#
- 2.Bc3#
- 2.Bd4#
- 2.Bd6#
- 2.Bc7#
- 1...Qg6
- 2.Ba1#
- 2.Bb2#
- 2.Bc3#
- 2.Bd4#
- 2.Bd6#
- 2.Bc7#
- 1...Qg7
- 2.Ba1#
- 2.Bb2#
- 2.Bc3#
- 2.Bd4#
- 2.Bd6#
- 2.Bc7#
- 1...Qxb8
- 2.Bd6#
- 2.Bc7#
- 2.Bxb8#
- 1...Qc8
- 2.Ba1#
- 2.Bb2#
- 2.Bc3#
- 2.Bd4#
- 2.Bd6#
- 2.Bc7#
- 1...Qd8
- 2.Ba1#
- 2.Bb2#
- 2.Bc3#
- 2.Bd4#
- 2.Bd6#
- 2.Bc7#
- 1...Qf8+
- 2.Bd6#
- 1...Qh8
- 2.Ba1#
- 2.Bb2#
- 2.Bc3#
- 2.Bd4#
- 2.Bd6#
- 2.Bc7#
- 1...Qh7
- Tries
- 1.Kc3?
- threat
- 2.Ra4#
- 1...Qc8+
- 2.Bc7#
- 1...Qg1
- 2.Bd4#
- 2.Bd6#
- 2.Bc7#
- 1...Qf8
- 2.Bd4#
- 2.Bd6#
- 2.Bc7#
- 1...Bxd5!
- threat
- 1.Ra1?
- threat
- 2.Re1#
- 1...Qf8+
- 2.Bd6#
- 1...Qg1
- 2.Bb2#
- 2.Bc3#
- 2.Bd4#
- 2.Bd6#
- 2.Bc7#
- 1...Qg2
- 2.Bb2#
- 2.Bc3#
- 2.Bd4#
- 2.Bd6#
- 2.Bc7#
- 1...Qg3
- 2.Bb2#
- 2.Bc3#
- 2.Bd4#
- 2.Bd6#
- 2.Bc7#
- 1...Qg4
- 2.Bb2#
- 2.Bc3#
- 2.Bd4#
- 2.Bd6#
- 2.Bc7#
- 1...dxc2!
- threat
- 1.Ra4?
- threat
- 2.Ka3#
- 2.Kc3#
- 2.Ka5#
- 2.Kc5#
- 1...Qf8+
- 2.Bd6#
- 1...dxc2
- 2.Kc3#
- 1...Qg1
- 2.Ba1#
- 2.Bb2#
- 2.Bc3#
- 2.Bd4#
- 2.Bd6#
- 2.Bc7#
- 1...Qc8
- 2.Ba1#
- 2.Bb2#
- 2.Bc3#
- 2.Bd4#
- 2.Bd6#
- 2.Bc7#
- 1...Bxd5!
- threat
- 1.Qxa8?
- 1...Qf8+
- 2.Bd6#
- 1...Qxe6
- 2.dxe6#
- 1...Qxa8
- 2.Bd6#
- 2.Bc7#
- 2.Bb8#
- 1...dxc2
- 2.Bxc2#
- 1...Qf7
- 2.d6#
- 1...Qh7
- 2.Bd6#
- 2.Bc7#
- 2.Bb8#
- 2.d6#
- 1...Qg1
- 2.Bd6#
- 2.Bc7#
- 2.Bb8#
- 2.d6#
- 1...Qg2
- 2.Bd6#
- 2.Bc7#
- 2.Bb8#
- 2.d6#
- 1...Qg3
- 2.Bd6#
- 2.Bc7#
- 2.Bb8#
- 2.d6#
- 1...Qg4
- 2.Bd6#
- 2.Bc7#
- 2.Bb8#
- 2.d6#
- 1...Qg5
- 2.Bd6#
- 2.Bc7#
- 2.Bb8#
- 2.d6#
- 1...Qg6
- 2.Bd6#
- 2.Bc7#
- 2.Bb8#
- 2.d6#
- 1...Qg7
- 2.Bd6#
- 2.Bc7#
- 2.Bb8#
- 2.d6#
- 1...Qb8
- 2.Bd6#
- 2.Bc7#
- 2.Bxb8#
- 1...Qc8
- 2.Bd6#
- 2.Bc7#
- 2.Bb8#
- 1...Qd8
- 2.Bd6#
- 2.Bc7#
- 2.Bb8#
- 1...Qh8
- 2.Bd6#
- 2.Bc7#
- 2.Bb8#
- 1...Qe8!
- 1...Qf8+
- 1.Qxg8?
- threat
- 2.Bd6#
- 2.Bc7#
- 2.Bb8#
- 2.Qg2#
- 1...Bxd5
- 2.Qg2#
- 1...dxc2!
- threat
- 1.Kc3?
- Keys
- 1.Kc5!
- threat
- 2.Ra4#
- 1...Qg1+
- 2.Bd4#
- 1...Qc8+
- 2.Bc7#
- 1...Qf8+
- 2.Bd6#
- 1...Bxd5
- 2.Bxd5#
- 1...dxc2
- 2.Bxc2#
- threat
- 1.Kc5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- Q(e);CHECK,N_GUARD::R(L)+B(J)
- Tries
- Try
- K(E);S_FLIGHT
- Threat
- R(G)
- Vars
- Q(e);CHECK,N_GUARD::R(L)+B(J)
- Refutation
- B(d);XP(I)
- Try
- R(G);
- Threat
- R(G)
- Vars
- Q(e);CHECK,N_GUARD::R(L)+B(J)
- Refutation
- P(a);XS(A)
- Try
- R(G);
- Threat
- DUALS(4)
- Vars
- Q(e);CHECK,N_GUARD::R(L)+B(J)
- P(a);XS(A)::R(G)+K(E)
- Refutation
- B(d);XP(I)
- Try
- Q(O);XB(d)
- Vars
- Q(e);CHECK,N_GUARD::R(L)+B(J)
- Q(e);OGATE,XR(L)::QAB(O)+P(I),XQ(e)
- P(a);OGATE,XS(A)::B(D),XP(a)
- Q(e);N_GUARD::QAB(O)+P(I)
- Refutation
- Q(e);
- Try
- Q(O);XQ(e)
- Threat
- DUALS(4)
- Vars
- B(d);XP(I)::QAB(O)
- Refutation
- P(a);XS(A)
- Try
- Actual
- K(E);S_FLIGHT
- Threat
- R(G)
- Vars
- Q(e);CHECK,N_GUARD::R(L)+B(J)
- B(d);OGATE,XP(I)::B(D),XB(d)
- P(a);OGATE,XS(A)::B(D),XP(a)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
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