MESON Chess Problem Database
Problem Display
PID: 15292 (2r2r2/3R1p2/1Rp5/p7/N1kB4/2p2Qn1/7p/K3bb2 w - - 0 1)
Haralovic, Mato
8th Place, 02. WCCT, 1980-1983
#2
6 + 11
SOLUTION
- SOUND
- Sets
- 1...Bf2
- 2.Qxc3#
- 1...Sh1
- 2.Qxf1#
- 1...Se4
- 2.Qxf1#
- 1...Sf5
- 2.Qxf1#
- 1...Sh5
- 2.Qxf1#
- 1...c2
- 2.Sb2#
- 2.Qb3#
- 1...Bf2
- Tries
- 1.Bf2?
- threat
- 2.Rd4#
- 1...Bxf2
- 2.Qxc3#
- 1...Rcd8
- 2.Qxc6#
- 1...Rfd8
- 2.Qxf7#
- 1...Se2
- 2.Qd3#
- 1...c5
- 2.Qd5#
- 1...Sf5!
- threat
- 1.Bxc3?
- threat
- 2.Rd4#
- 1...Bxc3+
- 2.Qxc3#
- 1...Rcd8
- 2.Qxc6#
- 1...Rfd8
- 2.Qxf7#
- 1...Se2
- 2.Qd3#
- 1...Sf5
- 2.Qxf1#
- 1...c5
- 2.Sb2#
- 2.Qd5#
- 1...Bf2!
- threat
- 1.Be3?
- threat
- 2.Rd4#
- 1...Rcd8
- 2.Qxc6#
- 1...Rfd8
- 2.Qxf7#
- 1...Sf5
- 2.Qxf1#
- 1...c5
- 2.Qd5#
- 1...Se2!
- threat
- 1.Bc5?
- threat
- 2.Rd4#
- 1...Rfd8
- 2.Qxf7#
- 1...Bf2
- 2.Qxc3#
- 1...Se2
- 2.Qd3#
- 1...Sf5
- 2.Qxf1#
- 1...Rcd8!
- threat
- 1.Bf6?
- threat
- 2.Rd4#
- 1...Rcd8
- 2.Qxc6#
- 1...Bf2
- 2.Qxc3#
- 1...Se2
- 2.Qd3#
- 1...Sf5
- 2.Qxf1#
- 1...c5
- 2.Qd5#
- 1...Rfd8!
- threat
- 1.Bg7?
- threat
- 2.Rd4#
- 1...Rcd8
- 2.Qxc6#
- 1...Rfd8
- 2.Qxf7#
- 1...Bf2
- 2.Qxc3#
- 1...Se2
- 2.Qd3#
- 1...Sf5
- 2.Qxf1#
- 1...c5
- 2.Qd5#
- 1...f6!
- threat
- 1.Bh8?
- threat
- 2.Rd4#
- 1...Rxh8
- 2.Qxf7#
- 1...Rcd8
- 2.Qxc6#
- 1...Rfd8
- 2.Qxf7#
- 1...Bf2
- 2.Qxc3#
- 1...Se2
- 2.Qd3#
- 1...Sf5
- 2.Qxf1#
- 1...c5
- 2.Qd5#
- 1...f6!
- threat
- 1.Qxf1+?
- 1...Se2
- 2.Qxe2#
- 1...Sxf1!
- 1...Se2
- 1.Bf2?
- Keys
- 1.Be5!
- threat
- 2.Rd4#
- 1...Rcd8
- 2.Qxc6#
- 1...Rfd8
- 2.Qxf7#
- 1...Bf2
- 2.Qxc3#
- 1...Se2
- 2.Qd3#
- 1...Sf5
- 2.Qxf1#
- 1...c5
- 2.Qd5#
- threat
- 1.Be5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 3
- Sets
- B(a);N_GUARD::QAR1(B),XP(d)
- S(e);N_GUARD::QAB(B),XB(b)
- Tries
- Try
- B(D);
- Threat
- R1(F)
- Vars
- B(a);N_GUARD,XB(D)::QAR1(B),XP(d)
- R(j);N_GUARD::QAR2(B),XP(h)
- R(k);N_GUARD::QAB(B),XP(i)
- S(e);S_CUTB(b)::QAB1(B)
- P(h);N_GUARD::QAB1(B)
- Refutation
- S(e);
- Try
- B(D);XP(d)
- Threat
- R1(F)
- Vars
- B(a);CHECK,OGATE,XB(D)::QAR1(B),XB(a)
- R(j);N_GUARD::QAR2(B),XP(h)
- R(k);N_GUARD::QAB(B),XP(i)
- S(e);S_CUTB(b)::QAB1(B)
- S(e);N_GUARD::QAB(B),XB(b)
- Refutation
- B(a);
- Try
- B(D);
- Threat
- R1(F)
- Vars
- R(j);N_GUARD::QAR2(B),XP(h)
- R(k);N_GUARD::QAB(B),XP(i)
- S(e);N_GUARD::QAB(B),XB(b)
- P(h);N_GUARD::QAB1(B)
- Refutation
- S(e);
- Try
- B(D);
- Threat
- R1(F)
- Vars
- R(k);N_GUARD::QAB(B),XP(i)
- B(a);N_GUARD::QAR1(B),XP(d)
- S(e);S_CUTB(b)::QAB1(B)
- S(e);N_GUARD::QAB(B),XB(b)
- Refutation
- R(j);
- Try
- B(D);
- Threat
- R1(F)
- Vars
- R(j);N_GUARD::QAR2(B),XP(h)
- B(a);N_GUARD::QAR1(B),XP(d)
- S(e);S_CUTB(b)::QAB1(B)
- S(e);N_GUARD::QAB(B),XB(b)
- P(h);N_GUARD::QAB1(B)
- Refutation
- R(k);
- Try
- B(D);
- Threat
- R1(F)
- Vars
- R(j);N_GUARD::QAR2(B),XP(h)
- R(k);N_GUARD::QAB(B),XP(i)
- B(a);N_GUARD::QAR1(B),XP(d)
- S(e);S_CUTB(b)::QAB1(B)
- S(e);N_GUARD::QAB(B),XB(b)
- P(h);N_GUARD::QAB1(B)
- Refutation
- P(i);
- Try
- B(D);
- Threat
- R1(F)
- Vars
- R(k);N_GUARD,XB(D)::QAB(B),XP(i)
- R(j);N_GUARD::QAR2(B),XP(h)
- R(k);N_GUARD::QAB(B),XP(i)
- B(a);N_GUARD::QAR1(B),XP(d)
- S(e);S_CUTB(b)::QAB1(B)
- S(e);N_GUARD::QAB(B),XB(b)
- P(h);N_GUARD::QAB1(B)
- Refutation
- P(i);
- Try
- Q(B);CHECK,XB(b)
- Vars
- S(e);N_GUARD,P_SPINS(e)::QAB(B),XS(e)
- Refutation
- S(e);XQ(B)
- Try
- Actual
- B(D);
- Threat
- R1(F)
- Vars
- R(j);N_GUARD::QAR2(B),XP(h)
- R(k);N_GUARD::QAB(B),XP(i)
- B(a);N_GUARD::QAR1(B),XP(d)
- S(e);S_CUTB(b)::QAB1(B)
- S(e);N_GUARD::QAB(B),XB(b)
- P(h);N_GUARD::QAB1(B)
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).