MESON Chess Problem Database
Problem Display
PID: 3172 (7N/8/2P1kp2/KQ3p1b/pBRPpn2/7r/B5rb/5q2 w - - 0 1)
Drese, Gerardus Hendrikus
1st Prize, Match: Groningen - South Netherlands, 1943
#2
8 + 11
| 6426 | Probleemcomponisten V - G H Drese | 1947 |
SOLUTION
- SOUND
- Sets
- 1...Se2
- 2.Rc3#
- 1...Sd3
- 2.Rc2#
- 1...Se2
- Tries
- 1.c7?
- threat
- 2.Qc6#
- 2.c8Q#
- 2.c8B#
- 1...Qxc4
- 2.Qc6#
- 2.c8Q#
- 2.c8B#
- 1...Rxa2
- 2.Qc6#
- 2.c8Q#
- 2.c8B#
- 1...Qe2
- 2.Qc6#
- 2.c8Q#
- 2.c8B#
- 1...Qd3
- 2.Qc6#
- 2.c8Q#
- 2.c8B#
- 1...Qa1
- 2.Qc6#
- 2.c8Q#
- 2.c8B#
- 1...Qb1
- 2.Qc6#
- 2.c8Q#
- 2.c8B#
- 1...Qc1
- 2.Qc6#
- 2.c8Q#
- 2.c8B#
- 1...Qd1
- 2.Qc6#
- 2.c8Q#
- 2.c8B#
- 1...Qe1
- 2.Qc6#
- 2.c8Q#
- 2.c8B#
- 1...Qg1
- 2.Qc6#
- 2.c8Q#
- 2.c8B#
- 1...Qh1
- 2.Qc6#
- 2.c8Q#
- 2.c8B#
- 1...Qf2
- 2.Qc6#
- 2.c8Q#
- 2.c8B#
- 1...Qf3
- 2.Qc6#
- 2.c8Q#
- 2.c8B#
- 1...Rg1
- 2.Qc6#
- 2.c8Q#
- 2.c8B#
- 1...Rb2
- 2.Qc6#
- 2.c8Q#
- 2.c8B#
- 1...Rc2
- 2.Qc6#
- 2.c8Q#
- 2.c8B#
- 1...Rd2
- 2.Qc6#
- 2.c8Q#
- 2.c8B#
- 1...Re2
- 2.Qc6#
- 2.c8Q#
- 2.c8B#
- 1...Rf2
- 2.Qc6#
- 2.c8Q#
- 2.c8B#
- 1...Rgg3
- 2.Qc6#
- 2.c8Q#
- 2.c8B#
- 1...Rg4
- 2.Qc6#
- 2.c8Q#
- 2.c8B#
- 1...Rg5
- 2.Qc6#
- 2.c8Q#
- 2.c8B#
- 1...Rg6
- 2.Qc6#
- 2.c8Q#
- 2.c8B#
- 1...Rg7
- 2.Qc6#
- 1...Rg8
- 2.Qc6#
- 1...Ra3
- 2.Qc6#
- 2.c8Q#
- 2.c8B#
- 1...Rb3
- 2.Qc6#
- 2.c8Q#
- 2.c8B#
- 1...Rc3
- 2.Qc6#
- 2.c8Q#
- 2.c8B#
- 1...Rd3
- 2.Qc6#
- 2.c8Q#
- 2.c8B#
- 1...Re3
- 2.Qc6#
- 2.c8Q#
- 2.c8B#
- 1...Rf3
- 2.Qc6#
- 2.c8Q#
- 2.c8B#
- 1...Rhg3
- 2.Qc6#
- 2.c8Q#
- 2.c8B#
- 1...Rh4
- 2.Qc6#
- 2.c8Q#
- 2.c8B#
- 1...Bg1
- 2.Qc6#
- 2.c8Q#
- 2.c8B#
- 1...Bg3
- 2.Qc6#
- 2.c8Q#
- 2.c8B#
- 1...Bd1
- 2.Qc6#
- 2.c8Q#
- 2.c8B#
- 1...Be2
- 2.Qc6#
- 2.c8Q#
- 2.c8B#
- 1...Bf3
- 2.Qc6#
- 2.c8Q#
- 2.c8B#
- 1...Bg4
- 2.Qc6#
- 2.c8Q#
- 2.c8B#
- 1...Bg6
- 2.Qc6#
- 2.c8Q#
- 2.c8B#
- 1...Bf7
- 2.Qc6#
- 2.c8Q#
- 2.c8B#
- 1...Se2
- 2.Rc3#
- 2.c8Q#
- 2.c8B#
- 1...Sd3
- 2.Rc2#
- 2.c8Q#
- 2.c8B#
- 1...Sd5
- 2.c8Q#
- 2.c8B#
- 1...Sg6
- 2.c8Q#
- 2.c8B#
- 1...a3
- 2.Qc6#
- 2.c8Q#
- 2.c8B#
- 1...e3
- 2.Qc6#
- 2.c8Q#
- 2.c8B#
- 1...Be8!
- threat
- 1.c7?
- Keys
- 1.Qb8!
- threat
- 2.Qd6#
- 1...Kd5
- 2.Qd6#
- 1...Se2
- 2.Rc3#
- 1...Sd3
- 2.Rc2#
- 1...Sd5
- 2.Qc8#
- 1...Sg6
- 2.Qg8#
- threat
- 1.Qb8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- S(g);N_GUARD,S_CUTQ(a),S_CUTR(b)::B(A)+R(C)
- S(g);N_GUARD,S_CUTQ(a),S_CUTR(d)::B(A)+R(C)
- Tries
- Try
- P(G);
- Threat
- DUALS(3)
- Vars
- R(b);::QAR2(F)
- S(g);::P=Q
- Refutation
- B(i);
- Try
- Actual
- Q(F);
- Threat
- QAR1(F)
- Vars
- K(j);S_FLIGHT::QAR1(F)
- S(g);N_GUARD,S_CUTQ(a),S_CUTR(b)::B(A)+R(C)
- S(g);N_GUARD,S_CUTQ(a),S_CUTR(d)::B(A)+R(C)
- S(g);SBLOCK::QAB(F)
- S(g);S_CUTB(i),S_CUTR(b)::QAB(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).