MESON Chess Problem Database
Problem Display
PID: 179213 (2N1B3/2R3q1/r1b2Q1r/3kpP2/8/4BP2/Pp1N1P2/1K1R4 w - - 0 1)
Maleika, Gerhard
Phenix, 2015
#2
12 + 7
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Qh8
- 2.Se7#
- 2.Bf7#
- 1...Qg1
- 2.Se7#
- 2.Bf7#
- 1...Qg2
- 2.Se7#
- 2.Bf7#
- 1...Qg3
- 2.Se7#
- 2.Bf7#
- 1...Qg4
- 2.Se7#
- 2.Bf7#
- 1...Qg5
- 2.Se7#
- 2.Bf7#
- 1...Qg6
- 2.Se7#
- 1...Qe7
- 2.Sxe7#
- 1...Qf7
- 2.Bxf7#
- 1...Qg8
- 2.Se7#
- 1...Rxa2
- 2.Sb6#
- 2.Bxc6#
- 1...Ra3
- 2.Sb6#
- 2.Bxc6#
- 1...Ra4
- 2.Sb6#
- 2.Bxc6#
- 1...Ra5
- 2.Sb6#
- 2.Bxc6#
- 1...Rb6
- 2.Sxb6#
- 1...Ra7
- 2.Sb6#
- 2.Bxc6#
- 1...Ra8
- 2.Sb6#
- 2.Bxc6#
- 1...Rh1
- 2.Qd6#
- 2.Qe6#
- 1...Rh2
- 2.Qd6#
- 2.Qe6#
- 1...Rh3
- 2.Qd6#
- 2.Qe6#
- 1...Rh4
- 2.Qd6#
- 2.Qe6#
- 1...Rh5
- 2.Qd6#
- 2.Qe6#
- 1...Rh7
- 2.Qd6#
- 2.Qe6#
- 1...Rh8
- 2.Qd6#
- 2.Qe6#
- 1...Ba4
- 2.Sb3#
- 2.Rc5#
- 1...Bb5
- 2.Sc4#
- 2.Rc5#
- 1...Bb7
- 2.Sf1#
- 2.Sb3#
- 2.Sc4#
- 2.Se4#
- 2.Rc5#
- 1...Bd7
- 2.Sf1#
- 2.Sb3#
- 2.Sc4#
- 2.Se4#
- 2.Rc5#
- 1...Ba8
- 2.Sf1#
- 2.Sb3#
- 2.Sc4#
- 2.Se4#
- 2.Rc5#
- 1...Bxe8
- 2.Sf1#
- 2.Sb3#
- 2.Sc4#
- 2.Se4#
- 2.Rc5#
- 1...e4
- 2.fxe4#
- 1...Qh8
- Tries
- 1.Rxc6?
- threat
- 2.Sf1#
- 2.Sb3#
- 2.Sc4#
- 2.Se4#
- 2.Rc5#
- 1...Rxc6
- 2.Bxc6#
- 1...Qf8
- 2.Sf1#
- 2.Sb3#
- 2.Sc4#
- 2.Se4#
- 1...Qg1
- 2.Sf1#
- 2.Se7#
- 2.Bf7#
- 2.Rc5#
- 1...Qg4
- 2.Se4#
- 2.Se7#
- 2.Bf7#
- 2.Rc5#
- 1...Qc7
- 2.Sf1#
- 2.Sb3#
- 2.Sc4#
- 2.Se4#
- 1...Qe7
- 2.Sf1#
- 2.Sb3#
- 2.Sc4#
- 2.Se4#
- 2.Sxe7#
- 1...Ra3
- 2.Sb3#
- 2.Sb6#
- 2.Rc5#
- 2.Rd6#
- 1...Ra4
- 2.Sc4#
- 2.Sb6#
- 2.Rc5#
- 2.Rd6#
- 1...Ra5
- 2.Sf1#
- 2.Sb3#
- 2.Sc4#
- 2.Se4#
- 2.Sb6#
- 2.Rd6#
- 1...Rh1
- 2.Sf1#
- 2.Rc5#
- 2.Qd6#
- 2.Qe6#
- 1...Rh4
- 2.Se4#
- 2.Rc5#
- 2.Qd6#
- 2.Qe6#
- 1...e4
- 2.Sf1#
- 2.Sb3#
- 2.Sc4#
- 2.Sxe4#
- 2.Rc5#
- 2.fxe4#
- 1...Qa7!
- threat
- 1.Rxg7?
- threat
- 2.Se7#
- 2.Bf7#
- 1...Bxe8
- 2.Se7#
- 1...Ra7
- 2.Sb6#
- 2.Bxc6#
- 1...Ba4
- 2.Se7#
- 1...Bb5
- 2.Se7#
- 1...Bb7
- 2.Se7#
- 1...Bd7
- 2.Se7#
- 1...Ba8
- 2.Se7#
- 1...Rxf6!
- threat
- 1.Qd8+?
- 1...Rd6
- 2.Qxd6#
- 1...Bd7
- 2.Sf1#
- 2.Sb3#
- 2.Sc4#
- 2.Se4#
- 2.Rc5#
- 1...Qd7!
- 1...Rd6
- 1.Qf7+?
- 1...Re6
- 2.Qxe6#
- 1...Qxf7!
- 1...Re6
- 1.Rxc6?
- Keys
- 1.Sd6!
- threat
- 2.Sf1#
- 2.Sb3#
- 2.S2c4#
- 2.S2e4#
- 1...Qg1
- 2.Sf1#
- 2.Bf7#
- 1...Qg4
- 2.S2e4#
- 2.Bf7#
- 1...Ra3
- 2.Sb3#
- 2.Bxc6#
- 1...Ra4
- 2.S2c4#
- 2.Bxc6#
- 1...Rh1
- 2.Sf1#
- 2.Qe6#
- 1...Rh4
- 2.S2e4#
- 2.Qe6#
- 1...Ba4
- 2.Sb3#
- 2.Rc5#
- 1...Bb5
- 2.S2c4#
- 2.Rc5#
- 1...e4
- 2.Sf1#
- 2.Sb3#
- 2.S2c4#
- 2.S2xe4#
- 2.fxe4#
- threat
- 1.Sd6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 6
- Sets
- Q(g);N_GUARD,P_PINP(H)::S(K)
- Q(g);N_GUARD::S(K),XQ(g)
- Q(g);N_GUARD::B(L),XQ(g)
- Q(g);N_GUARD::S(K)
- R(d);N_GUARD::S(K),XR(d)
- P(c);OGATE::P(G),XP(c)
- Tries
- Try
- R(J);XB(e)
- Threat
- DUALS(5)
- Vars
- R(d);OGATE,XR(J)::B(L),XR(d)
- Refutation
- Q(g);
- Try
- R(J);XQ(g)
- Threat
- DUALS(2)
- Vars
- B(e);XB(L)::S(K)
- B(e);::S(K)
- Refutation
- R(f);XQ(I)
- Try
- Q(I);CHECK
- Vars
- R(f);N_GUARD,P_SPINR(f)::QAR1(I),XR(f)
- Refutation
- Q(g);P_SPINQ(g)
- Try
- Q(I);CHECK
- Vars
- R(f);N_GUARD,P_SPINR(f)::QAB1(I),XR(f)
- Refutation
- Q(g);XQ(I)
- Try
- Actual
- S(K);
- Threat
- DUALS(4)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).