MESON Chess Problem Database
Problem Display
PID: 59702 (6q1/1B2np2/2r2R1B/1b2Nprp/3P1k1p/2P4P/1n1P1NQP/6K1 w - - 0 1)
Bourd, Evgeny
Variantim, 2005
#2
12 + 11
SOLUTION
- SOUND
- Sets
- 1...Qh7
- 2.Bxg5#
- 2.Qxg5#
- 1...Qa8
- 2.Bxg5#
- 2.Qxg5#
- 1...Qb8
- 2.Bxg5#
- 2.Qxg5#
- 1...Qc8
- 2.Bxg5#
- 2.Qxg5#
- 1...Qd8
- 2.Bxg5#
- 2.Qxg5#
- 1...Qe8
- 2.Bxg5#
- 2.Qxg5#
- 1...Qf8
- 2.Bxg5#
- 2.Qxg5#
- 1...Qh8
- 2.Bxg5#
- 2.Qxg5#
- 1...Sc4
- 2.Sfd3#
- 2.Sed3#
- 1...Sg6
- 2.Bxg5#
- 2.Qxg5#
- 1...Qh7
- Tries
- 1.Sfg4?
- threat
- 2.Qf3#
- 1...Rxc3
- 2.Qe4#
- 1...hxg4
- 2.Qxg4#
- 1...Be2!
- threat
- 1.Seg4?
- threat
- 2.Qe4#
- 1...Rxf6
- 2.Qf3#
- 1...Re6
- 2.Qf3#
- 1...Bd3!
- threat
- 1.Sg6+?
- 1...Sxg6
- 2.Bxg5#
- 1...fxg6
- 2.Bxg5#
- 1...Qxg6!
- 1...Sxg6
- 1.Sfg4?
- Keys
- 1.Kh1!
- threat
- 2.Qf3#
- 2.Qe4#
- 1...Rxc3
- 2.Qe4#
- 1...Rxf6
- 2.Qf3#
- 1...Be2
- 2.Qe4#
- 1...Bd3
- 2.Qf3#
- threat
- 1.Kh1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(C);N_SPINQ(D)
- Threat
- QAR1(D)
- Vars
- R(h);XP(F)::QAR1(D)
- P(g);OGATE,XS(C)::QAR1(D),XP(g)
- Refutation
- B(d);
- Try
- S(I);N_SPINQ(D)
- Threat
- QAR1(D)
- Vars
- R(h);N_SPINP(e),XR(J)::QAR1(D)
- R(h);::QAR1(D)
- Refutation
- B(d);
- Try
- S(I);CHECK
- Vars
- S(i);XS(I)::B(K),XR(f)
- P(j);XS(I)::B(K),XR(f)
- Refutation
- Q(k);XS(I)
- Try
- Actual
- K(A);N_SPINQ(D),P-FLIGHT
- Threat
- DUALS(2)
- Vars
- R(h);XP(F)::QAR1(D)
- R(h);N_SPINP(e),XR(J)::QAR1(D)
- B(d);::QAR1(D)
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).