MESON Chess Problem Database
Problem Display
PID: 110727 (6B1/6R1/2p2p1N/1pB1PP2/1K1pk3/1P2b1P1/4Q1P1/8 w - - 0 1)
Neukomm, Gyula (Julius) R
1st Prize, Hampshire Post and Telegraph, 1921
#2
11 + 6
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Kxe5
- 2.Re7#
- 1...d3
- 2.Qxe3#
- 1...fxe5
- 2.Rg4#
- 1...Kxe5
- Tries
- 1.Ka3?
- 1...Kxe5
- 2.Re7#
- 1...fxe5
- 2.Rg4#
- 1...d3
- 2.Qxe3#
- 1...b4+!
- 1...Kxe5
- 1.Ka5?
- 1...Kxe5
- 2.Re7#
- 1...fxe5
- 2.Rg4#
- 1...d3
- 2.Qxe3#
- 1...b4!
- 1...Kxe5
- 1.Sg4?
- 1...Kxf5
- 2.Qd3#
- 1...d3
- 2.Qf3#
- 1...fxe5!
- 1...Kxf5
- 1.Bc4?
- 1...Kxe5
- 2.Re7#
- 1...fxe5
- 2.Rg4#
- 2.Qd3#
- 2.Qf3#
- 1...d3
- 2.Qxe3#
- 1...bxc4!
- 1...Kxe5
- 1.Be6?
- 1...fxe5
- 2.Rg4#
- 1...d3
- 2.Qxe3#
- 1...Kxe5!
- 1...fxe5
- 1.Bf7?
- 1...fxe5
- 2.Rg4#
- 1...d3
- 2.Qxe3#
- 1...Kxe5!
- 1...fxe5
- 1.Rg6?
- 1...fxe5
- 2.Rg4#
- 1...d3
- 2.Qxe3#
- 1...Kxe5!
- 1...fxe5
- 1.Ra7?
- 1...Kxe5
- 2.Re7#
- 1...d3
- 2.Qxe3#
- 1...fxe5!
- 1...Kxe5
- 1.Rb7?
- 1...Kxe5
- 2.Re7#
- 1...d3
- 2.Qxe3#
- 1...fxe5!
- 1...Kxe5
- 1.Rc7?
- 1...Kxe5
- 2.Re7#
- 1...d3
- 2.Qxe3#
- 1...fxe5!
- 1...Kxe5
- 1.Rd7?
- 1...Kxe5
- 2.Re7#
- 1...d3
- 2.Qxe3#
- 1...fxe5!
- 1...Kxe5
- 1.Rh7?
- 1...Kxe5
- 2.Re7#
- 1...d3
- 2.Qxe3#
- 1...fxe5!
- 1...Kxe5
- 1.Qd3+?
- 1...Kxe5
- 2.Sg4#
- 2.Re7#
- 1...Kxd3!
- 1...Kxe5
- 1.Qf3+?
- 1...Kxe5
- 2.Sg4#
- 2.Sf7#
- 2.Re7#
- 1...Kd3!
- 1...Kxe5
- 1.Qc2+?
- 1...Kxe5
- 2.Sg4#
- 2.Re7#
- 1...d3!
- 1...Kxe5
- 1.Ka3?
- Keys
- 1.Sf7!
- 1...Kd5
- 2.Qf3#
- 1...Kxf5
- 2.Qg4#
- 1...fxe5
- 2.Sd6#
- 1...d3
- 2.Qf3#
- 1...Kd5
- 1.Sf7!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 2
- ADDED MATES = 2
- REMOVED MATES = 1
- Sets
- K(c);OGATEB,P-FLIGHT,XP(G)::R(J)
- P(b);N_GUARD::QAR1(A),XB(a)
- P(f);SBLOCK,XP(G)::R(J)
- Tries
- Try
- K(E);S_FLIGHT
- Vars
- K(c);OGATEB,P-FLIGHT,XP(G)::R(J)
- P(f);SBLOCK,XP(G)::R(J)
- P(b);N_GUARD::QAR1(A),XB(a)
- Refutation
- P(d);CHECK
- Try
- K(E);S_FLIGHT
- Vars
- K(c);OGATEB,P-FLIGHT,XP(G)::R(J)
- P(f);SBLOCK,XP(G)::R(J)
- P(b);N_GUARD::QAR1(A),XB(a)
- Refutation
- P(d);
- Try
- S(I);
- Vars
- K(c);N_SPINB(a),S_FLIGHT,XP(H)::QAB(A)
- P(b);SBLOCK::QAB1(A)
- Refutation
- P(f);XP(G)
- Try
- B(K);
- Vars
- K(c);OGATEB,P-FLIGHT,XP(G)::R(J)
- P(b);N_GUARD::QAR1(A),XB(a)
- Refutation
- P(d);XB(K)
- Try
- B(K);
- Vars
- P(f);SBLOCK,XP(G)::R(J)
- P(b);N_GUARD::QAR1(A),XB(a)
- Refutation
- K(c);P-FLIGHT,XP(G)
- Try
- B(K);
- Vars
- P(f);SBLOCK,XP(G)::R(J)
- P(b);N_GUARD::QAR1(A),XB(a)
- Refutation
- K(c);P-FLIGHT,XP(G)
- Try
- R(J);
- Vars
- P(f);SBLOCK,XP(G)::R(J)
- P(b);N_GUARD::QAR1(A),XB(a)
- Refutation
- K(c);P-FLIGHT,XP(G)
- Try
- R(J);
- Vars
- K(c);OGATEB,P-FLIGHT,XP(G)::R(J)
- P(b);N_GUARD::QAR1(A),XB(a)
- Refutation
- P(f);XP(G)
- Try
- R(J);
- Vars
- K(c);OGATEB,P-FLIGHT,XP(G)::R(J)
- P(b);N_GUARD::QAR1(A),XB(a)
- Refutation
- P(f);XP(G)
- Try
- R(J);
- Vars
- K(c);OGATEB,P-FLIGHT,XP(G)::R(J)
- P(b);N_GUARD::QAR1(A),XB(a)
- Refutation
- P(f);XP(G)
- Try
- R(J);
- Vars
- K(c);OGATEB,P-FLIGHT,XP(G)::R(J)
- P(b);N_GUARD::QAR1(A),XB(a)
- Refutation
- P(f);XP(G)
- Try
- R(J);
- Vars
- K(c);OGATEB,P-FLIGHT,XP(G)::R(J)
- P(b);N_GUARD::QAR1(A),XB(a)
- Refutation
- P(f);XP(G)
- Try
- Q(A);CHECK,N_PINB(a)
- Refutation
- K(c);S_FLIGHT,XQ(A)
- Try
- Q(A);CHECK,N_PINB(a)
- Refutation
- K(c);P_SPINB(a),S_FLIGHT
- Try
- Q(A);CHECK,N_PINB(a)
- Refutation
- P(b);P_SPINP(b)
- Try
- Actual
- S(I);
- Vars
- K(c);N_SPINB(a),S_FLIGHT::QAB(A)
- K(c);N_SPINB(a),S_FLIGHT,XP(H)::QAB1(A)
- P(f);SBLOCK,XP(G)::S(I)
- P(b);SBLOCK::QAB1(A)
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).