MESON Chess Problem Database
Problem Display
PID: 55508 (6R1/1p2KQ2/Nr3p1r/2p1Pkpp/8/2PP2PP/3pN3/1BB1R3 w - - 0 1)
Gvozdjak, Peter
Hernadi, Tichomir
1st Prize, Die Schwalbe, 2004
#2
13 + 9
| 23 | Die Schwalbe | 2007 |
| 145 | StrateGems | 2007 |
| 56 | The Problemist | 2008 |
| 15323 | FIDE Album (2004-2006) | 2013 |
SOLUTION
- SOUND
- Sets
- 1...Rxb1
- 2.Qe6#
- 1...Rb2
- 2.Qe6#
- 1...Rb3
- 2.Qe6#
- 1...Rb4
- 2.Qe6#
- 1...Rb5
- 2.Qe6#
- 1...Rxa6
- 2.d4#
- 1...Rc6
- 2.d4#
- 1...Rd6
- 2.d4#
- 1...Re6+
- 2.Qxe6#
- 1...dxe1Q
- 2.Rxg5#
- 1...dxe1S
- 2.Rxg5#
- 1...dxe1B
- 2.Rxg5#
- 1...dxe1R
- 2.Rxg5#
- 1...d1Q
- 2.Rxg5#
- 1...d1S
- 2.Rxg5#
- 1...d1B
- 2.Rxg5#
- 1...d1R
- 2.Rxg5#
- 1...c4
- 2.Sd4#
- 1...Rxb1
- Tries
- 1.Bxd2?
- threat
- 2.Rxg5#
- 1...Re6+
- 2.Qxe6#
- 1...Kxe5
- 2.Sd4#
- 1...g4
- 2.Rg5#
- 1...Rg6!
- threat
- 1.Qc4?
- threat
- 2.Qe4#
- 1...Re6+
- 2.Qxe6#
- 1...Kxe5
- 2.Qe4#
- 2.Qxc5#
- 1...Rb4
- 2.Qe6#
- 1...Rh7+!
- threat
- 1.Qd5?
- threat
- 2.Rf1#
- 2.Qe4#
- 2.exf6#
- 2.e6#
- 1...Re6+
- 2.Qxe6#
- 1...dxc1Q
- 2.Qe4#
- 2.exf6#
- 2.e6#
- 1...dxc1B
- 2.Qe4#
- 2.exf6#
- 2.e6#
- 1...dxc1R
- 2.Qe4#
- 2.exf6#
- 2.e6#
- 1...dxe1Q
- 2.Qe4#
- 2.exf6#
- 2.e6#
- 1...dxe1S
- 2.Qe4#
- 2.exf6#
- 2.e6#
- 1...dxe1B
- 2.Qe4#
- 2.exf6#
- 2.e6#
- 1...dxe1R
- 2.Qe4#
- 2.exf6#
- 2.e6#
- 1...fxe5
- 2.Rf1#
- 2.Qf3#
- 2.Qe4#
- 1...d1Q
- 2.Qe4#
- 2.exf6#
- 2.e6#
- 1...d1S
- 2.Qe4#
- 2.exf6#
- 2.e6#
- 1...d1R
- 2.Qe4#
- 2.exf6#
- 2.e6#
- 1...Rb4
- 2.Qe6#
- 2.exf6#
- 2.e6#
- 1...Rd6
- 2.Rf1#
- 2.Qe4#
- 2.d4#
- 2.exd6#
- 1...Rh7+!
- threat
- 1.Qg6+?
- 1...Kxe5
- 2.Qe4#
- 1...Rxg6!
- 1...Kxe5
- 1.Qxf6+?
- 1...Rbxf6
- 2.d4#
- 1...Rhxf6!
- 1...Rbxf6
- 1.exf6?
- threat
- 2.Qd5#
- 1...Re6+
- 2.Qxe6#
- 1...Ke5
- 2.Rxg5#
- 1...Rd6
- 2.d4#
- 1...Rh7!
- threat
- 1.Bxd2?
- Keys
- 1.Sxc5!
- threat
- 2.Sd4#
- 1...Re6+
- 2.Qxe6#
- 1...Kxe5
- 2.d4#
- 1...dxe1Q
- 2.Rxg5#
- 1...dxe1S
- 2.Rxg5#
- 1...dxe1B
- 2.Rxg5#
- 1...dxe1R
- 2.Rxg5#
- 1...Rb4
- 2.Qe6#
- 1...Rd6
- 2.d4#
- threat
- 1.Sxc5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 11
- Sets
- R(f);N_GUARD,XB(A)::QAB1(L)
- R(f);N_GUARD::QAB1(L)
- R(f);N_GUARD,XS(J)::B(A)+P(F)
- R(f);N_GUARD::B(A)+P(F)
- R(f);CHECK,N_GUARD::QAB1(L),XR(f)
- P(a);XR(C)::R1(M),XP(d)
- P(a);::R1(M),XP(d)
- P(b);N_GUARD::S(D)
- Tries
- Try
- B(B);XP(a)
- Threat
- R1(M),XP(d)
- Vars
- R(f);CHECK,N_GUARD::QAB1(L),XR(f)
- K(c);N_SPINP(g),P-FLIGHT,XP(I)::R(C)+S(D)
- P(d);::R1(M)
- Refutation
- R(h);
- Try
- Q(L);N_PINP(g)
- Threat
- QAB1(L)
- Vars
- R(f);CHECK,N_GUARD::QAB1(L),XR(f)
- R(f);N_GUARD::QAB1(L)
- Refutation
- R(h);CHECK
- Try
- Q(L);N_PINP(g)
- Threat
- DUALS(4)
- Vars
- R(f);CHECK,N_GUARD::QAB1(L),XR(f)
- Refutation
- R(h);CHECK
- Try
- Q(L);CHECK,N_PINP(g)
- Vars
- K(c);OGATE,P-FLIGHT,XP(I)::QAR1(L)
- Refutation
- R(h);XQ(L)
- Try
- Q(L);CHECK,XP(g)
- Vars
- R(f);XQ(L)::B(A)+P(F)
- Refutation
- R(h);XQ(L)
- Try
- P(I);XP(g)
- Threat
- QAR2(L)
- Vars
- R(f);CHECK,N_GUARD::QAB1(L),XR(f)
- K(c);P-FLIGHT::R(M),XP(d)
- R(f);N_GUARD::B(A)+P(F)
- Refutation
- R(h);P_PINQ(L)
- Try
- Actual
- S(J);XP(b)
- Threat
- S(D)
- Vars
- R(f);CHECK,N_GUARD::QAB1(L),XR(f)
- K(c);N_SPINP(g),P-FLIGHT,XP(I)::P(F)
- P(a);XR(C)::R1(M),XP(d)
- R(f);N_GUARD::QAB1(L)
- R(f);N_GUARD::B(A)+P(F)
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).