MESON Chess Problem Database
Problem Display
PID: 154011 (2N5/p1Rp4/p1bp3B/r1k3r1/p3Q2b/P2p2p1/3P2K1/1R6 w - - 0 1)
Tytor, S
Match: Denmark - Poland, 1933
#2
8 + 12
| 4035 | Aarsskrift for DSK | 1934 |
SOLUTION
- SOUND
- Sets
- 1...Rb5
- 2.Rc1#
- 1...Rg4
- 2.Be3#
- 1...Rd5
- 2.Qb4#
- 1...Re5
- 2.Be3#
- 1...Rf5
- 2.Be3#
- 1...Rh5
- 2.Be3#
- 1...Rg6
- 2.Be3#
- 1...Rg7
- 2.Be3#
- 1...Rg8
- 2.Be3#
- 1...d5
- 2.Qb4#
- 1...Rb5
- Tries
- 1.Kg1?
- 1...Rb5
- 2.Rc1#
- 1...Rg4
- 2.Be3#
- 1...Rd5
- 2.Qb4#
- 1...Re5
- 2.Be3#
- 1...Rf5
- 2.Be3#
- 1...Rh5
- 2.Be3#
- 1...Rg6
- 2.Be3#
- 1...Rg7
- 2.Be3#
- 1...Rg8
- 2.Be3#
- 1...d5
- 2.Qb4#
- 1...g2!
- 1...Rb5
- 1.Kh1?
- 1...Rb5
- 2.Rc1#
- 1...Rg4
- 2.Be3#
- 1...Rd5
- 2.Qb4#
- 1...Re5
- 2.Be3#
- 1...Rf5
- 2.Be3#
- 1...Rh5
- 2.Be3#
- 1...Rg6
- 2.Be3#
- 1...Rg7
- 2.Be3#
- 1...Rg8
- 2.Be3#
- 1...d5
- 2.Qb4#
- 1...g2+!
- 1...Rb5
- 1.Kh3?
- 1...Rb5
- 2.Rc1#
- 1...Rg4
- 2.Be3#
- 1...Rd5
- 2.Qb4#
- 1...Re5
- 2.Be3#
- 1...Rf5
- 2.Be3#
- 1...Rh5
- 2.Be3#
- 1...Rg6
- 2.Be3#
- 1...Rg7
- 2.Be3#
- 1...Rg8
- 2.Be3#
- 1...d5
- 2.Qb4#
- 1...g2!
- 1...Rb5
- 1.Sb6?
- threat
- 2.Sxd7#
- 1...d5
- 2.Qb4#
- 1...Rg7
- 2.Be3#
- 2.Qd5#
- 1...axb6!
- threat
- 1.Sxa7?
- 1...d5
- 2.Qb4#
- 1...Rg4
- 2.Be3#
- 1...Rd5
- 2.Qb4#
- 1...Re5
- 2.Be3#
- 1...Rf5
- 2.Be3#
- 1...Rh5
- 2.Be3#
- 1...Rg6
- 2.Be3#
- 1...Rg7
- 2.Be3#
- 1...Rg8
- 2.Be3#
- 1...Rb5!
- 1...d5
- 1.Se7?
- 1...d5
- 2.Qb4#
- 1...Rg4
- 2.Be3#
- 2.Qd5#
- 1...Rd5
- 2.Qxd5#
- 2.Qb4#
- 1...Re5
- 2.Be3#
- 1...Rf5
- 2.Be3#
- 1...Rh5
- 2.Be3#
- 1...Rg6
- 2.Be3#
- 2.Qd5#
- 1...Rg7
- 2.Be3#
- 2.Qd5#
- 1...Rg8
- 2.Be3#
- 2.Qd5#
- 1...Rb5!
- 1...d5
- 1.Bxg5?
- threat
- 2.Be3#
- 1...d5
- 2.Qb4#
- 1...Bxg5!
- threat
- 1.Bf8?
- threat
- 2.Bxd6#
- 1...Rd5
- 2.Qb4#
- 1...Rg6!
- threat
- 1.Rb2?
- 1...Rg4
- 2.Be3#
- 1...Rd5
- 2.Qb4#
- 1...Re5
- 2.Be3#
- 1...Rf5
- 2.Be3#
- 1...Rh5
- 2.Be3#
- 1...Rg6
- 2.Be3#
- 1...Rg7
- 2.Be3#
- 1...Rg8
- 2.Be3#
- 1...d5
- 2.Qb4#
- 1...Rb5!
- 1...Rg4
- 1.Rb3?
- 1...Rg4
- 2.Be3#
- 1...Rb5
- 2.Rc3#
- 1...Rd5
- 2.Qb4#
- 1...Re5
- 2.Be3#
- 1...Rf5
- 2.Be3#
- 1...Rh5
- 2.Be3#
- 1...Rg6
- 2.Be3#
- 1...Rg7
- 2.Be3#
- 1...Rg8
- 2.Be3#
- 1...d5
- 2.Qb4#
- 1...axb3!
- 1...Rg4
- 1.Rbb7?
- 1...Rg4
- 2.Be3#
- 1...Rd5
- 2.Qb4#
- 1...Re5
- 2.Be3#
- 1...Rf5
- 2.Be3#
- 1...Rh5
- 2.Be3#
- 1...Rg6
- 2.Be3#
- 1...Rg7
- 2.Be3#
- 1...Rg8
- 2.Be3#
- 1...d5
- 2.Qb4#
- 1...Rb5!
- 1...Rg4
- 1.Rb8?
- 1...Rg4
- 2.Be3#
- 1...Rd5
- 2.Qb4#
- 1...Re5
- 2.Be3#
- 1...Rf5
- 2.Be3#
- 1...Rh5
- 2.Be3#
- 1...Rg6
- 2.Be3#
- 1...Rg7
- 2.Be3#
- 1...Rg8
- 2.Be3#
- 1...d5
- 2.Qb4#
- 1...Rb5!
- 1...Rg4
- 1.Kg1?
- Keys
- 1.Rb4!
- 1...Rg4
- 2.Be3#
- 1...Rb5
- 2.Rc4#
- 1...Rd5
- 2.Qc4#
- 1...Re5
- 2.Be3#
- 1...Rf5
- 2.Be3#
- 1...Rh5
- 2.Be3#
- 1...Rg6
- 2.Be3#
- 1...Rg7
- 2.Be3#
- 1...Rg8
- 2.Be3#
- 1...d5
- 2.Qd4#
- 1...Rg4
- 1.Rb4!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 3
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- R(e);SBLOCK::R(A)
- R(g);OGATE::B(F)
- R(g);N_PINQ(E),SBLOCK::QAB1(E)
- P(j);N_PINQ(E),SBLOCK::QAB1(E)
- Tries
- Try
- K(C);N_SPINQ(E),P-FLIGHT
- Vars
- R(e);SBLOCK::R(A)
- R(g);OGATE::B(F)
- R(g);SBLOCK::QAB1(E)
- P(j);SBLOCK::QAB1(E)
- Refutation
- P(b);
- Try
- K(C);S_FLIGHT
- Vars
- R(e);SBLOCK::R(A)
- R(g);OGATE::B(F)
- R(g);N_PINQ(E),SBLOCK::QAB1(E)
- P(j);N_PINQ(E),SBLOCK::QAB1(E)
- Refutation
- P(b);CHECK,N_PINQ(E)
- Try
- K(C);N_SPINQ(E),S_FLIGHT
- Vars
- R(e);SBLOCK::R(A)
- R(g);OGATE::B(F)
- R(g);SBLOCK::QAB1(E)
- P(j);SBLOCK::QAB1(E)
- Refutation
- P(b);
- Try
- S(H);
- Threat
- S(H),XP(l)
- Vars
- P(j);N_PINQ(E)::QAB1(E)
- Refutation
- P(k);XS(H)
- Try
- S(H);XP(k)
- Vars
- P(j);N_PINQ(E),SBLOCK::QAB1(E)
- R(g);OGATE::B(F)
- R(g);N_PINQ(E),SBLOCK::QAB1(E)
- Refutation
- R(e);
- Try
- S(H);
- Vars
- P(j);N_PINQ(E)::QAB1(E)
- R(g);OGATE::B(F)
- Refutation
- R(e);
- Try
- B(F);XR(g)
- Threat
- B(F)
- Vars
- P(j);N_PINQ(E),SBLOCK::QAB1(E)
- Refutation
- B(d);XB(F)
- Try
- B(F);P_PINP(j)
- Threat
- B(F),XP(j)
- Vars
- R(g);N_PINQ(E),SBLOCK::QAB1(E)
- Refutation
- R(g);
- Try
- R(A);
- Vars
- R(g);OGATE::B(F)
- R(g);N_PINQ(E),SBLOCK::QAB1(E)
- P(j);N_PINQ(E),SBLOCK::QAB1(E)
- Refutation
- R(e);
- Try
- R(A);
- Vars
- R(g);OGATE::B(F)
- R(e);SBLOCK::R(A)
- R(g);N_PINQ(E),SBLOCK::QAB1(E)
- P(j);N_PINQ(E),SBLOCK::QAB1(E)
- Refutation
- P(c);XR(A)
- Try
- R(A);
- Vars
- R(g);OGATE::B(F)
- R(g);N_PINQ(E),SBLOCK::QAB1(E)
- P(j);N_PINQ(E),SBLOCK::QAB1(E)
- Refutation
- R(e);
- Try
- R(A);
- Vars
- R(g);OGATE::B(F)
- R(g);N_PINQ(E),SBLOCK::QAB1(E)
- P(j);N_PINQ(E),SBLOCK::QAB1(E)
- Refutation
- R(e);
- Try
- Actual
- R(A);
- Vars
- R(g);OGATE::B(F)
- R(e);SBLOCK::R1(A)
- R(g);N_PINQ(E)::QAR1(E)
- P(j);N_PINQ(E)::QAB1(E)
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).