MESON Chess Problem Database
Problem Display
PID: 200161 (8/1p1p1r2/1pNPrb2/1pk4q/1p4pp/1p1QP3/5NB1/5K2 w - - 0 1)
Woszczynski, Slawomir
Phenix, 1994
#2
7 + 13
SOLUTION
- SOUND
- Sets
- 1...Qg6
- 2.Qd5#
- 1...Qd5
- 2.Qxd5#
- 1...Qh6
- 2.Qd5#
- 1...Qh7
- 2.Qd5#
- 1...Qh8
- 2.Qd5#
- 1...Re5
- 2.Qd4#
- 1...Bd4
- 2.Qxd4#
- 1...Be5
- 2.Qd5#
- 1...Bg5
- 2.Qd4#
- 2.Qd5#
- 1...Be7
- 2.Qd4#
- 1...Bd8
- 2.Qd4#
- 1...Qg6
- Tries
- 1.Sa5?
- threat
- 2.Sxb3#
- 2.Sxb7#
- 1...Qd5
- 2.Qxd5#
- 1...Bd4
- 2.Sxb7#
- 2.Qxd4#
- 1...Re4
- 2.Sxe4#
- 1...b2
- 2.Sb3#
- 2.Sxb7#
- 1...bxa5!
- threat
- 1.Se5?
- threat
- 2.Se4#
- 2.Qd4#
- 2.Qd5#
- 1...Rxe5
- 2.Qd4#
- 1...Rxd6
- 2.Se4#
- 1...Bxe5
- 2.Qd5#
- 1...Qg6
- 2.Qd4#
- 2.Qd5#
- 1...Qf5
- 2.Qd4#
- 2.Qd5#
- 1...Qh7
- 2.Qd4#
- 2.Qd5#
- 1...Bg5
- 2.Qd4#
- 2.Qd5#
- 1...Be7
- 2.Sxd7#
- 2.Qd4#
- 2.Qd5#
- 1...Bg7
- 2.Qd4#
- 2.Qd5#
- 1...Bd8
- 2.Qd4#
- 2.Qd5#
- 1...Bh8
- 2.Qd4#
- 2.Qd5#
- 1...Qxe5!
- threat
- 1.Sa5?
- Keys
- 1.Sd8!
- threat
- 2.Sxb7#
- 1...Bxd8
- 2.Qd4#
- 1...Qd5
- 2.Qxd5#
- 1...Re4
- 2.Sxe4#
- threat
- 1.Sd8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 8
- Sets
- Q(g);N_GUARD::QAR1(D)
- Q(g);N_GUARD::QAR1(D),XQ(g)
- R(i);S_CUTB(j)::QAB1(D)
- B(j);N_GUARD,P_PINS(B)::QAB1(D),XB(j)
- B(j);P_PINS(B),S_CUTQ(g)::QAR1(D)
- B(j);N_GUARD,P_PINS(B)::QAB1(D)
- Tries
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- Q(g);N_GUARD::QAR1(D),XQ(g)
- R(i);N_GUARD::S(B),XR(i)
- Refutation
- P(h);XS(F)
- Try
- S(F);
- Threat
- DUALS(3)
- Vars
- R(i);XS(F)::QAB1(D)
- R(i);XP(G)::S(B)
- B(j);P_PINS(B),XS(F)::QAR1(D)
- Refutation
- Q(g);XS(F)
- Try
- Actual
- S(F);
- Threat
- S(F),XP(k)
- Vars
- B(j);N_GUARD,P_PINS(B),XS(F)::QAB1(D)
- Q(g);N_GUARD::QAR1(D),XQ(g)
- R(i);N_GUARD::S(B),XR(i)
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).