MESON Chess Problem Database
Problem Display
PID: 169025 (3N1K2/b1p2P1B/3RP2N/4k1B1/2r5/1q3b2/3QP3/2nn1r2 w - - 0 1)
Moen, Kabe
SuperProblem, 2017
#2
10 + 9
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Rc2
- 2.Qf4#
- 1...Rc3
- 2.Qf4#
- 1...Re4
- 2.Sc6#
- 1...Rf4
- 2.Qxf4#
- 1...Rc5
- 2.Qf4#
- 2.Qd4#
- 1...Rc6
- 2.Qf4#
- 1...Bxe2
- 2.Rd5#
- 2.Qd5#
- 1...Be4
- 2.Sg4#
- 1...Bg4
- 2.Rd5#
- 2.Qd5#
- 1...Bd5
- 2.Rxd5#
- 2.Qxd5#
- 1...Bh5
- 2.Rd5#
- 2.Qd5#
- 1...Bd4
- 2.Qf4#
- 1...Rc2
- Tries
- 1.Sg4+?
- 1...Bxg4
- 2.Rd5#
- 2.Qd5#
- 1...Rxg4!
- 1...Bxg4
- 1.Sc6+?
- 1...Rxc6
- 2.Qf4#
- 1...Bxc6!
- 1...Rxc6
- 1.Bf4+?
- 1...Kf6
- 2.Sg8#
- 1...Rxf4!
- 1...Kf6
- 1.Sg4+?
- Keys
- 1.e4!
- threat
- 2.Rd5#
- 2.Qf4#
- 2.Qh2#
- 2.Qd5#
- 1...Rxe4
- 2.Sc6#
- 1...Bxe4
- 2.Sg4#
- 1...cxd6
- 2.Qd5#
- 1...Qd3
- 2.Qf4#
- 2.Qh2#
- 1...Rd4
- 2.Qf4#
- 2.Qh2#
- 1...Bd4
- 2.Rd5#
- 2.Qf4#
- 2.Qh2#
- 1...Sd3
- 2.Rd5#
- 1...Qa2
- 2.Rd5#
- 2.Qf4#
- 2.Qd5#
- 1...Qc2
- 2.Rd5#
- 2.Qf4#
- 2.Qd5#
- 1...Qb2
- 2.Rd5#
- 2.Qf4#
- 2.Qd5#
- 1...Qa3
- 2.Qf4#
- 2.Qh2#
- 2.Qd5#
- 1...Qe3
- 2.Rd5#
- 2.Qd5#
- 1...Qb4
- 2.Qf4#
- 2.Qh2#
- 2.Qd5#
- 1...Qb5
- 2.Qf4#
- 2.Qh2#
- 1...Qb7
- 2.Qf4#
- 2.Qh2#
- 1...Rg1
- 2.Rd5#
- 2.Qf4#
- 2.Qd5#
- 1...Rh1
- 2.Rd5#
- 2.Qf4#
- 2.Qd5#
- 1...Rf2
- 2.Rd5#
- 2.Qf4#
- 2.Qd5#
- 1...Rc2
- 2.Qf4#
- 1...Rc3
- 2.Qf4#
- 2.Qh2#
- 1...Ra4
- 2.Sc6#
- 2.Qf4#
- 2.Qh2#
- 1...Rb4
- 2.Sc6#
- 2.Qf4#
- 2.Qh2#
- 1...Rc5
- 2.Qf4#
- 2.Qh2#
- 2.Qd4#
- 1...Rc6
- 2.Sxc6#
- 2.Qf4#
- 2.Qh2#
- 1...Bh1
- 2.Sg4#
- 2.Rd5#
- 2.Qd5#
- 1...Be2
- 2.Rd5#
- 2.Qd5#
- 1...Bg2
- 2.Sg4#
- 2.Rd5#
- 2.Qd5#
- 1...Bg4
- 2.Sxg4#
- 2.Rd5#
- 2.Qd5#
- 1...Bh5
- 2.Rd5#
- 2.Qd5#
- 1...Bg1
- 2.Rd5#
- 2.Qf4#
- 2.Qd5#
- 1...Bf2
- 2.Rd5#
- 2.Qf4#
- 2.Qd5#
- 1...Be3
- 2.Rd5#
- 2.Qd5#
- 1...Bc5
- 2.Sc6#
- 2.Qf4#
- 2.Qh2#
- 2.Qd5#
- 1...Se2
- 2.Rd5#
- 2.Qd5#
- 1...Sf2
- 2.Rd5#
- 2.Qf4#
- 2.Qd5#
- 1...Sc3
- 2.Qf4#
- 2.Qh2#
- 1...Se3
- 2.Qh2#
- 1...c6
- 2.Qf4#
- 2.Qh2#
- threat
- 1.e4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 4
- Sets
- R(f);N_GUARD::QAB1(A)
- R(f);N_GUARD,S_CUTB(e)::S(I)
- R(f);N_GUARD,P_PINP(G)::QAB1(A),XR(f)
- B(e);N_GUARD,P_PINP(G),S_CUTR(f)::S(F)
- B(h);S_CUTR(f)::QAB1(A)
- Tries
- Try
- S(F);CHECK
- Refutation
- R(f);XS(F)
- Try
- S(I);CHECK
- Vars
- R(f);XS(I)::QAB1(A)
- Refutation
- B(e);P_PINP(G),XS(I)
- Try
- B(C);CHECK
- Vars
- K(g);S_FLIGHT::S(F)
- Refutation
- R(f);P_PINP(G),XB(C)
- Try
- Actual
- P(B);
- Threat
- DUALS(4)
- Vars
- R(f);N_GUARD,XP(B)::S(I)
- B(e);N_GUARD,P_PINP(G),XP(B)::S(F)
- P(i);XR(D)::QAR1(A)
- S(a);::R1(D)
- R(f);::QAB1(A)
- S(b);::QAB(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).