MESON Chess Problem Database
Problem Display
PID: 110749 (8/2p2p2/1pPbpP2/n2Pp3/N1k2p2/5N1R/KQ4P1/3R4 w - - 0 1)
Hartong, Jan
1st HM., Bevrijdinastoern, 1945
#2
10 + 9
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Ba3
- 2.Sxe5#
- 1...Bb4
- 2.Qe2#
- 1...Bc5
- 2.Sxe5#
- 1...Be7
- 2.Sxe5#
- 1...Bf8
- 2.Sxe5#
- 1...Sb3
- 2.Qxb3#
- 1...Sxc6
- 2.Qb3#
- 1...Sb7
- 2.Qb3#
- 1...e4
- 2.Rd4#
- 1...b5
- 2.Qc3#
- 1...exd5
- 2.Sd2#
- 1...Ba3
- Tries
- 1.Se1?
- threat
- 2.Rc3#
- 1...Bb4
- 2.Qe2#
- 1...Sb3
- 2.Qxb3#
- 1...f3!
- threat
- 1.Sg1?
- threat
- 2.Rc3#
- 1...Bb4
- 2.Qe2#
- 1...Sb3
- 2.Qxb3#
- 1...f3!
- threat
- 1.Sh2?
- threat
- 2.Rc3#
- 1...Bb4
- 2.Qe2#
- 1...Sb3
- 2.Qxb3#
- 1...f3!
- threat
- 1.Sh4?
- threat
- 2.Rc3#
- 1...Bb4
- 2.Qe2#
- 1...Sb3
- 2.Qxb3#
- 1...f3!
- threat
- 1.Sg5?
- threat
- 2.Rc3#
- 1...Bb4
- 2.Qe2#
- 1...Sb3
- 2.Qxb3#
- 1...f3!
- threat
- 1.Rhh1?
- 1...Sxc6
- 2.Qb3#
- 1...Bb4
- 2.Qe2#
- 1...Sb3
- 2.Qxb3#
- 1...Ba3
- 2.Sxe5#
- 1...Bc5
- 2.Sxe5#
- 1...Be7
- 2.Sxe5#
- 1...Bf8
- 2.Sxe5#
- 1...Sb7
- 2.Qb3#
- 1...e4
- 2.Rd4#
- 1...b5
- 2.Qc3#
- 1...exd5!
- 1...Sxc6
- 1.Rh2?
- 1...Sxc6
- 2.Qb3#
- 1...Bb4
- 2.Qe2#
- 1...Sb3
- 2.Qxb3#
- 1...Ba3
- 2.Sxe5#
- 1...Bc5
- 2.Sxe5#
- 1...Be7
- 2.Sxe5#
- 1...Bf8
- 2.Sxe5#
- 1...Sb7
- 2.Qb3#
- 1...e4
- 2.Rd4#
- 1...b5
- 2.Qc3#
- 1...exd5!
- 1...Sxc6
- 1.Rg3?
- 1...Sxc6
- 2.Qb3#
- 1...exd5
- 2.Sd2#
- 1...Bb4
- 2.Qe2#
- 1...Sb3
- 2.Qxb3#
- 1...Ba3
- 2.Sxe5#
- 1...Bc5
- 2.Sxe5#
- 1...Be7
- 2.Sxe5#
- 1...Bf8
- 2.Sxe5#
- 1...Sb7
- 2.Qb3#
- 1...e4
- 2.Rd4#
- 1...b5
- 2.Qc3#
- 1...fxg3!
- 1...Sxc6
- 1.Rh4?
- 1...Sxc6
- 2.Qb3#
- 1...Bb4
- 2.Qe2#
- 1...Sb3
- 2.Qxb3#
- 1...Ba3
- 2.Sxe5#
- 1...Bc5
- 2.Sxe5#
- 1...Be7
- 2.Sxe5#
- 1...Bf8
- 2.Sxe5#
- 1...Sb7
- 2.Qb3#
- 1...e4
- 2.Rd4#
- 1...b5
- 2.Qc3#
- 1...exd5!
- 1...Sxc6
- 1.Rh5?
- 1...Sxc6
- 2.Qb3#
- 1...Bb4
- 2.Qe2#
- 1...Sb3
- 2.Qxb3#
- 1...Ba3
- 2.Sxe5#
- 1...Bc5
- 2.Sxe5#
- 1...Be7
- 2.Sxe5#
- 1...Bf8
- 2.Sxe5#
- 1...Sb7
- 2.Qb3#
- 1...e4
- 2.Rd4#
- 1...b5
- 2.Qc3#
- 1...exd5!
- 1...Sxc6
- 1.Rh6?
- 1...Sxc6
- 2.Qb3#
- 1...Bb4
- 2.Qe2#
- 1...Sb3
- 2.Qxb3#
- 1...Ba3
- 2.Sxe5#
- 1...Bc5
- 2.Sxe5#
- 1...Be7
- 2.Sxe5#
- 1...Bf8
- 2.Sxe5#
- 1...Sb7
- 2.Qb3#
- 1...e4
- 2.Rd4#
- 1...b5
- 2.Qc3#
- 1...exd5!
- 1...Sxc6
- 1.Rh7?
- 1...Sxc6
- 2.Qb3#
- 1...Bb4
- 2.Qe2#
- 1...Sb3
- 2.Qxb3#
- 1...Ba3
- 2.Sxe5#
- 1...Bc5
- 2.Sxe5#
- 1...Be7
- 2.Sxe5#
- 1...Bf8
- 2.Sxe5#
- 1...Sb7
- 2.Qb3#
- 1...e4
- 2.Rd4#
- 1...b5
- 2.Qc3#
- 1...exd5!
- 1...Sxc6
- 1.Rh8?
- 1...Sxc6
- 2.Qb3#
- 1...Bb4
- 2.Qe2#
- 1...Sb3
- 2.Qxb3#
- 1...Ba3
- 2.Sxe5#
- 1...Bc5
- 2.Sxe5#
- 1...Be7
- 2.Sxe5#
- 1...Bf8
- 2.Sxe5#
- 1...Sb7
- 2.Qb3#
- 1...e4
- 2.Rd4#
- 1...b5
- 2.Qc3#
- 1...exd5!
- 1...Sxc6
- 1.Qxb6?
- 1...Sxc6
- 2.Qb3#
- 1...exd5
- 2.Sd2#
- 1...Ba3
- 2.Sxe5#
- 1...Bb4
- 2.Sxe5#
- 2.Qa6#
- 1...Bc5
- 2.Sxe5#
- 2.Qxc5#
- 1...Be7
- 2.Sxe5#
- 1...Bf8
- 2.Sxe5#
- 1...Sb3
- 2.Qxb3#
- 1...Sb7
- 2.Qb3#
- 1...e4
- 2.Rd4#
- 1...cxb6!
- 1...Sxc6
- 1.g4?
- 1...Sxc6
- 2.Qb3#
- 1...exd5
- 2.Sd2#
- 1...Bb4
- 2.Qe2#
- 1...Sb3
- 2.Qxb3#
- 1...Ba3
- 2.Sxe5#
- 1...Bc5
- 2.Sxe5#
- 1...Be7
- 2.Sxe5#
- 1...Bf8
- 2.Sxe5#
- 1...Sb7
- 2.Qb3#
- 1...e4
- 2.Rd4#
- 1...b5
- 2.Qc3#
- 1...fxg4 ep!
- 1...Sxc6
- 1.dxe6?
- 1...Sxc6
- 2.Qb3#
- 1...Bb4
- 2.Qe2#
- 1...Sb3
- 2.Qxb3#
- 1...Ba3
- 2.Sxe5#
- 1...Bc5
- 2.Sxe5#
- 1...Be7
- 2.Sxe5#
- 1...Bf8
- 2.Sxe5#
- 1...Sb7
- 2.Qb3#
- 1...e4
- 2.Rd4#
- 1...b5
- 2.Qc3#
- 1...fxe6!
- 1...Sxc6
- 1.Se1?
- Keys
- 1.Qb1!
- 1...Sxc6
- 2.Qb3#
- 1...exd5
- 2.Rc1#
- 1...Bb4
- 2.Qd3#
- 1...Sb3
- 2.Qxb3#
- 1...Ba3
- 2.Sxe5#
- 1...Bc5
- 2.Sxe5#
- 1...Be7
- 2.Sxe5#
- 1...Bf8
- 2.Sxe5#
- 1...Sb7
- 2.Qb3#
- 1...e4
- 2.Rd4#
- 1...b5
- 2.Qe4#
- 1...Sxc6
- 1.Qb1!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 3
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- B(f);N_GUARD::S(E),XP(d)
- B(f);SBLOCK::QAB(C)
- S(c);N_GUARD::QAB1(C),XS(c)
- S(c);N_GUARD,XP(I)::QAB1(C)
- S(c);N_GUARD::QAB1(C)
- P(d);N_GUARD::R1(A)
- P(e);SBLOCK::QAR1(C)
- P(g);SBLOCK,XP(H)::S(E)
- Tries
- Try
- S(E);
- Threat
- R1(F)
- Vars
- B(f);SBLOCK::QAB(C)
- S(c);N_GUARD::QAB1(C),XS(c)
- Refutation
- P(b);
- Try
- S(E);
- Threat
- R1(F)
- Vars
- B(f);SBLOCK::QAB(C)
- S(c);N_GUARD::QAB1(C),XS(c)
- Refutation
- P(b);
- Try
- S(E);
- Threat
- R1(F)
- Vars
- B(f);SBLOCK::QAB(C)
- S(c);N_GUARD::QAB1(C),XS(c)
- Refutation
- P(b);
- Try
- S(E);
- Threat
- R1(F)
- Vars
- B(f);SBLOCK::QAB(C)
- S(c);N_GUARD::QAB1(C),XS(c)
- Refutation
- P(b);
- Try
- S(E);
- Threat
- R1(F)
- Vars
- B(f);SBLOCK::QAB(C)
- S(c);N_GUARD::QAB1(C),XS(c)
- Refutation
- P(b);
- Try
- R(F);
- Vars
- S(c);N_GUARD,XP(I)::QAB1(C)
- B(f);SBLOCK::QAB(C)
- S(c);N_GUARD::QAB1(C),XS(c)
- B(f);N_GUARD::S(E),XP(d)
- S(c);N_GUARD::QAB1(C)
- P(d);N_GUARD::R1(A)
- P(e);SBLOCK::QAR1(C)
- Refutation
- P(g);XP(H)
- Try
- R(F);
- Vars
- S(c);N_GUARD,XP(I)::QAB1(C)
- B(f);SBLOCK::QAB(C)
- S(c);N_GUARD::QAB1(C),XS(c)
- B(f);N_GUARD::S(E),XP(d)
- S(c);N_GUARD::QAB1(C)
- P(d);N_GUARD::R1(A)
- P(e);SBLOCK::QAR1(C)
- Refutation
- P(g);XP(H)
- Try
- R(F);
- Vars
- S(c);N_GUARD,XP(I)::QAB1(C)
- P(g);SBLOCK,XP(H)::S(E)
- B(f);SBLOCK::QAB(C)
- S(c);N_GUARD::QAB1(C),XS(c)
- B(f);N_GUARD::S(E),XP(d)
- S(c);N_GUARD::QAB1(C)
- P(d);N_GUARD::R1(A)
- P(e);SBLOCK::QAR1(C)
- Refutation
- P(b);XR(F)
- Try
- R(F);P_PINP(b)
- Vars
- S(c);N_GUARD,XP(I)::QAB1(C)
- B(f);SBLOCK::QAB(C)
- S(c);N_GUARD::QAB1(C),XS(c)
- B(f);N_GUARD::S(E),XP(d)
- S(c);N_GUARD::QAB1(C)
- P(d);N_GUARD,N_SPINP(b)::R1(A)
- P(e);SBLOCK::QAR1(C)
- Refutation
- P(g);XP(H)
- Try
- R(F);
- Vars
- S(c);N_GUARD,XP(I)::QAB1(C)
- B(f);SBLOCK::QAB(C)
- S(c);N_GUARD::QAB1(C),XS(c)
- B(f);N_GUARD::S(E),XP(d)
- S(c);N_GUARD::QAB1(C)
- P(d);N_GUARD::R1(A)
- P(e);SBLOCK::QAR1(C)
- Refutation
- P(g);XP(H)
- Try
- R(F);
- Vars
- S(c);N_GUARD,XP(I)::QAB1(C)
- B(f);SBLOCK::QAB(C)
- S(c);N_GUARD::QAB1(C),XS(c)
- B(f);N_GUARD::S(E),XP(d)
- S(c);N_GUARD::QAB1(C)
- P(d);N_GUARD::R1(A)
- P(e);SBLOCK::QAR1(C)
- Refutation
- P(g);XP(H)
- Try
- R(F);
- Vars
- S(c);N_GUARD,XP(I)::QAB1(C)
- B(f);SBLOCK::QAB(C)
- S(c);N_GUARD::QAB1(C),XS(c)
- B(f);N_GUARD::S(E),XP(d)
- S(c);N_GUARD::QAB1(C)
- P(d);N_GUARD::R1(A)
- P(e);SBLOCK::QAR1(C)
- Refutation
- P(g);XP(H)
- Try
- R(F);
- Vars
- S(c);N_GUARD,XP(I)::QAB1(C)
- B(f);SBLOCK::QAB(C)
- S(c);N_GUARD::QAB1(C),XS(c)
- B(f);N_GUARD::S(E),XP(d)
- S(c);N_GUARD::QAB1(C)
- P(d);N_GUARD::R1(A)
- P(e);SBLOCK::QAR1(C)
- Refutation
- P(g);XP(H)
- Try
- Q(C);XP(e)
- Vars
- S(c);N_GUARD,XP(I)::QAB1(C)
- P(g);SBLOCK,XP(H)::S(E)
- B(f);N_GUARD::S(E),XP(d)
- S(c);N_GUARD::QAB1(C),XS(c)
- S(c);N_GUARD::QAB1(C)
- P(d);N_GUARD::R1(A)
- Refutation
- P(h);XQ(C)
- Try
- P(D);
- Vars
- S(c);N_GUARD,XP(I)::QAB1(C)
- P(g);SBLOCK,XP(H)::S(E)
- B(f);SBLOCK::QAB(C)
- S(c);N_GUARD::QAB1(C),XS(c)
- B(f);N_GUARD::S(E),XP(d)
- S(c);N_GUARD::QAB1(C)
- P(d);N_GUARD::R1(A)
- P(e);SBLOCK::QAR1(C)
- Refutation
- P(b);EP,XP(D)
- Try
- P(H);XP(g)
- Vars
- S(c);N_GUARD,XP(I)::QAB1(C)
- B(f);SBLOCK::QAB(C)
- S(c);N_GUARD::QAB1(C),XS(c)
- B(f);N_GUARD::S(E),XP(d)
- S(c);N_GUARD::QAB1(C)
- P(d);N_GUARD::R1(A)
- P(e);SBLOCK::QAR1(C)
- Refutation
- P(i);XP(H)
- Try
- Actual
- Q(C);
- Vars
- S(c);N_GUARD,XP(I)::QAB1(C)
- P(g);SBLOCK,XP(H)::R(A)
- B(f);SBLOCK::QAB1(C)
- S(c);N_GUARD::QAB1(C),XS(c)
- B(f);N_GUARD::S(E),XP(d)
- S(c);N_GUARD::QAB1(C)
- P(d);N_GUARD::R1(A)
- P(e);SBLOCK::QAR2(C)
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).