MESON Chess Problem Database
Problem Display
PID: 86919 (r1b4B/2b2R2/nppkPN1p/1P1B1nRr/6p1/1PK1Q3/8/8 w - - 0 1)
Storozhenko, Ivan Ivanovich
2nd HM., Wola Gulowska, 1996
#2
10 + 11
| 15345 | Wola Gulowska Award | 1996 |
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bb7
- 2.Rd7#
- 1...Bd7
- 2.Rxd7#
- 1...Sxe3
- 2.Se4#
- 1...Sg3
- 2.Se8#
- 1...Sd4
- 2.Se4#
- 1...Sh4
- 2.Se4#
- 2.Se8#
- 1...Se7
- 2.Se4#
- 2.Se8#
- 1...Sg7
- 2.Se4#
- 1...Sc5
- 2.Qf4#
- 1...cxd5
- 2.Se8#
- 1...c5
- 2.Qf4#
- 1...Bb7
- Tries
- 1.Bc4?
- threat
- 2.Se4#
- 2.Se8#
- 1...Bxe6
- 2.Se4#
- 1...Bb7
- 2.Se4#
- 2.Rd7#
- 1...Bd7
- 2.Se4#
- 2.Rxd7#
- 1...Sg3
- 2.Se8#
- 2.Qd2#
- 2.Qd4#
- 2.Qf4#
- 2.Qd3#
- 2.Qxg3#
- 2.Qe5#
- 1...Sg7
- 2.Se4#
- 2.Qd2#
- 2.Qd4#
- 2.Qf4#
- 2.Qd3#
- 2.Qg3#
- 2.Qe5#
- 1...Sc5
- 2.Se8#
- 2.Qf4#
- 1...cxb5!
- threat
- 1.Bxc6?
- threat
- 2.Se8#
- 1...Bxe6
- 2.Se4#
- 1...Bb7
- 2.Rd7#
- 1...Bd7
- 2.Rxd7#
- 1...Sg7
- 2.Qe5#
- 1...Sxe3!
- threat
- 1.Rxf5?
- threat
- 2.Se4#
- 2.Se8#
- 1...Bxe6
- 2.Se4#
- 1...cxd5
- 2.Se8#
- 1...Bb7
- 2.Se4#
- 2.Rd7#
- 1...Bd7
- 2.Se4#
- 2.Rxd7#
- 1...Sc5
- 2.Se8#
- 2.Qf4#
- 2.Qg3#
- 2.Qe5#
- 1...Rxf5!
- threat
- 1.Qd4?
- threat
- 2.Se4#
- 2.Se8#
- 1...Bxe6
- 2.Se4#
- 1...Sxd4
- 2.Se4#
- 1...cxd5
- 2.Qxd5#
- 1...Bb7
- 2.Se4#
- 2.Rd7#
- 1...Bd7
- 2.Se4#
- 2.Rxd7#
- 1...Sg3
- 2.Se8#
- 2.Bc4#
- 1...Sg7
- 2.Se4#
- 2.Bc4#
- 1...Sc5
- 2.Se8#
- 2.Qf4#
- 1...Rh3+!
- threat
- 1.Bc4?
- Keys
- 1.Qd3!
- threat
- 2.Se4#
- 1...Kc5
- 2.Se4#
- 1...Ke5
- 2.Qg3#
- 1...cxd5
- 2.Qxd5#
- 1...Sg3
- 2.Bc4#
- 1...Sc5
- 2.Se8#
- threat
- 1.Qd3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 3
- ADDED MATES = 2
- REMOVED MATES = 6
- Sets
- B(k);N_GUARD::R1(I)
- B(k);N_GUARD::R1(I),XB(k)
- S(b);XQ(C)::S(H)
- S(b);::S(H)
- S(d);SBLOCK::QAB(C)
- P(f);SBLOCK,XB(E)::S(H)
- P(f);SBLOCK::QAB(C)
- Tries
- Try
- B(E);
- Threat
- DUALS(2)
- Vars
- B(k);XP(G)::S(H)
- Refutation
- P(f);XP(D)
- Try
- B(E);XP(f)
- Threat
- S(H)
- Vars
- B(k);SBLOCK,XP(G)::S(H)
- B(k);N_GUARD::R1(I)
- B(k);N_GUARD::R1(I),XB(k)
- S(b);::QAB1(C)
- Refutation
- S(b);XQ(C)
- Try
- R(F);XS(b)
- Threat
- DUALS(2)
- Vars
- B(k);XP(G)::S(H)
- P(f);XB(E)::S(H)
- Refutation
- R(c);XR(F)
- Try
- Q(C);
- Threat
- DUALS(2)
- Vars
- B(k);XP(G)::S(H)
- S(b);XQ(C)::S(H)
- P(f);OGATE,P_SPINP(f),XB(E)::QAR1(C),XP(f)
- Refutation
- R(c);CHECK
- Try
- Actual
- Q(C);
- Threat
- S(H)
- Vars
- K(g);S_FLIGHT::S(H)
- K(g);P_SPINS(b),S_FLIGHT::QAB(C)
- P(f);OGATE,P_SPINP(f),XB(E)::QAR1(C),XP(f)
- S(b);N_GUARD::QAR(C)+B(E)
- S(d);SBLOCK::S(H)
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).