MESON Chess Problem Database
Problem Display
PID: 274767 (Q2Nbb2/3p4/Pn3Rp1/1pk5/8/3KP3/8/1RN2B2 w - - 0 1)
Tarnawiecki, Antonio
The Hopper, 2023
#2
9 + 7
SOLUTION
- SOUND
- Sets
- 1...Sd5
- 2.Sb7#
- 1...d5
- 2.Sb7#
- 1...d6
- 2.Se6#
- 1...Sd5
- Tries
- 1.Kd2?
- threat
- 2.Rxb5#
- 1...b4
- 2.Sb3#
- 1...d5
- 2.Sb7#
- 1...d6
- 2.Se6#
- 1...Sc4+!
- threat
- 1.Ke4?
- threat
- 2.Sb7#
- 2.Rxb5#
- 1...Bd6
- 2.Rxb5#
- 1...Sc4
- 2.Sd3#
- 2.Sb7#
- 2.Qd5#
- 2.Qc8#
- 1...b4
- 2.Sb3#
- 2.Sb7#
- 1...d6
- 2.Se6#
- 1...d5+!
- threat
- 1.Qe4?
- threat
- 2.Sb3#
- 2.Sb7#
- 2.Qd4#
- 1...Bf7
- 2.Sb7#
- 2.Qd4#
- 1...Sc4
- 2.Sb7#
- 2.Qd4#
- 1...b4!
- threat
- 1.Qd5+?
- 1...Sxd5
- 2.Sb7#
- 1...Kxd5!
- 1...Sxd5
- 1.Kd2?
- Keys
- 1.Kc2!
- threat
- 2.Rxb5#
- 1...Sc4
- 2.Sd3#
- 1...b4
- 2.Sb3#
- 1...d5
- 2.Sb7#
- 1...d6
- 2.Se6#
- threat
- 1.Kc2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 1
- Sets
- S(c);SBLOCK::S(I)
- P(e);SBLOCK::S(I)
- P(e);N_GUARD,SBLOCK::S(I)
- Tries
- Try
- K(D);P-FLIGHT
- Threat
- R1(A),XP(a)
- Vars
- P(a);SBLOCK::S(B)
- P(e);SBLOCK::S(I)
- P(e);N_GUARD,SBLOCK::S(I)
- Refutation
- S(c);CHECK
- Try
- K(D);S_FLIGHT
- Threat
- DUALS(2)
- Vars
- B(g);::R1(A),XP(a)
- P(e);N_GUARD,SBLOCK::S(I)
- Refutation
- P(e);CHECK
- Try
- Q(H);
- Threat
- DUALS(3)
- Refutation
- P(a);
- Try
- Q(H);CHECK
- Vars
- S(c);SBLOCK,XQ(H)::S(I)
- Refutation
- K(b);P-FLIGHT,XQ(H)
- Try
- Actual
- K(D);S_FLIGHT
- Threat
- R1(A),XP(a)
- Vars
- S(c);SBLOCK::S(B)
- P(a);SBLOCK::S(B)
- P(e);SBLOCK::S(I)
- P(e);N_GUARD,SBLOCK::S(I)
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).