MESON Chess Problem Database
Problem Display
PID: 243138 (5kN1/2p5/2Kp2Q1/p1PRp3/1p1P4/1Rb4P/P2r4/2B5 w - - 0 1)
Armeni, Alberto
Zaldo MT (Problemas), 2019
#2
10 + 8
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Rd1
- 2.Bh6#
- 1...Rxa2
- 2.Bh6#
- 1...Rb2
- 2.Bh6#
- 1...Rc2
- 2.Bh6#
- 1...Re2
- 2.Bh6#
- 1...Rf2
- 2.Bh6#
- 1...Rg2
- 2.Bh6#
- 1...Rh2
- 2.Bh6#
- 1...Rd3
- 2.Bh6#
- 1...Rxd4
- 2.Bh6#
- 1...Ba1
- 2.Rf3#
- 1...Bb2
- 2.Rf3#
- 1...Bxd4
- 2.Rf3#
- 1...exd4
- 2.Rf5#
- 1...e4
- 2.Rf5#
- 1...dxc5
- 2.Rd8#
- 1...Rd1
- Tries
- 1.Kxc7?
- 1...Rxa2
- 2.Bh6#
- 1...Rxd4
- 2.Bh6#
- 1...Bxd4
- 2.Rf3#
- 1...exd4
- 2.Rf5#
- 1...dxc5
- 2.Rd8#
- 1...Rd1
- 2.Bh6#
- 1...Rb2
- 2.Bh6#
- 1...Rc2
- 2.Bh6#
- 1...Re2
- 2.Bh6#
- 1...Rf2
- 2.Bh6#
- 1...Rg2
- 2.Bh6#
- 1...Rh2
- 2.Bh6#
- 1...Rd3
- 2.Bh6#
- 1...Ba1
- 2.Rf3#
- 1...Bb2
- 2.Rf3#
- 1...e4
- 2.Rf5#
- 1...a4!
- 1...Rxa2
- 1.Rxc3?
- threat
- 2.Rf3#
- 1...Rxd4
- 2.Bh6#
- 1...Rf2
- 2.Bh6#
- 1...Rd3
- 2.Bh6#
- 1...e4
- 2.Rf5#
- 1...bxc3!
- threat
- 1.Rxe5?
- threat
- 2.Rf5#
- 2.Re8#
- 1...Bxd4
- 2.Rf3#
- 2.Re8#
- 1...Re2
- 2.Bh6#
- 2.Rf5#
- 1...Rf2
- 2.Bh6#
- 2.Re8#
- 1...dxe5!
- threat
- 1.Rxd6?
- threat
- 2.Rf6#
- 2.Rd8#
- 1...Rxd4
- 2.Bh6#
- 2.Rf6#
- 1...Rf2
- 2.Bh6#
- 2.Rd8#
- 1...cxd6!
- threat
- 1.Qf6+?
- 1...Ke8
- 2.Qe7#
- 1...Kxg8!
- 1...Ke8
- 1.Qg7+?
- 1...Ke8
- 2.Qe7#
- 1...Kxg7!
- 1...Ke8
- 1.a3?
- 1...Rxd4
- 2.Bh6#
- 1...Bxd4
- 2.Rf3#
- 1...bxa3
- 2.Rb8#
- 1...exd4
- 2.Rf5#
- 1...dxc5
- 2.Rd8#
- 1...Rd1
- 2.Bh6#
- 1...Ra2
- 2.Bh6#
- 1...Rb2
- 2.Bh6#
- 1...Rc2
- 2.Bh6#
- 1...Re2
- 2.Bh6#
- 1...Rf2
- 2.Bh6#
- 1...Rg2
- 2.Bh6#
- 1...Rh2
- 2.Bh6#
- 1...Rd3
- 2.Bh6#
- 1...Ba1
- 2.Rf3#
- 1...Bb2
- 2.Rf3#
- 1...e4
- 2.Rf5#
- 1...a4!
- 1...Rxd4
- 1.h4?
- 1...Rxa2
- 2.Bh6#
- 1...Rxd4
- 2.Bh6#
- 1...Bxd4
- 2.Rf3#
- 1...exd4
- 2.Rf5#
- 1...dxc5
- 2.Rd8#
- 1...Rd1
- 2.Bh6#
- 1...Rb2
- 2.Bh6#
- 1...Rc2
- 2.Bh6#
- 1...Re2
- 2.Bh6#
- 1...Rf2
- 2.Bh6#
- 1...Rg2
- 2.Bh6#
- 1...Rh2
- 2.Bh6#
- 1...Rd3
- 2.Bh6#
- 1...Ba1
- 2.Rf3#
- 1...Bb2
- 2.Rf3#
- 1...e4
- 2.Rf5#
- 1...a4!
- 1...Rxa2
- 1.Kxc7?
- Keys
- 1.a4!
- 1...Rxd4
- 2.Bh6#
- 1...Bxd4
- 2.Rf3#
- 1...exd4
- 2.Rf5#
- 1...dxc5
- 2.Rd8#
- 1...bxa4 ep
- 2.Rb8#
- 1...Rd1
- 2.Bh6#
- 1...Ra2
- 2.Bh6#
- 1...Rb2
- 2.Bh6#
- 1...Rc2
- 2.Bh6#
- 1...Re2
- 2.Bh6#
- 1...Rf2
- 2.Bh6#
- 1...Rg2
- 2.Bh6#
- 1...Rh2
- 2.Bh6#
- 1...Rd3
- 2.Bh6#
- 1...Ba1
- 2.Rf3#
- 1...Bb2
- 2.Rf3#
- 1...e4
- 2.Rf5#
- 1...Rxd4
- 1.a4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(a);OGATE::B(A)
- R(a);OGATE,XP(B)::B(A)
- R(a);OGATE,XP(E)::B(A)
- B(b);OGATE::R(C)
- B(b);OGATE,XP(E)::R(C)
- P(e);OGATE,XP(E)::R(G)
- P(e);OGATE::R(G)
- P(f);OGATE,XP(F)::R(G)
- Tries
- Try
- K(H);P-FLIGHT,XP(g)
- Vars
- R(a);OGATE,XP(B)::B(A)
- R(a);OGATE,XP(E)::B(A)
- B(b);OGATE,XP(E)::R(C)
- P(e);OGATE,XP(E)::R(G)
- P(f);OGATE,XP(F)::R(G)
- R(a);OGATE::B(A)
- B(b);OGATE::R(C)
- P(e);OGATE::R(G)
- Refutation
- P(d);
- Try
- R(C);XB(b)
- Threat
- R(C)
- Vars
- R(a);OGATE,XP(E)::B(A)
- R(a);OGATE::B(A)
- P(e);OGATE::R(G)
- Refutation
- P(c);XR(C)
- Try
- R(G);XP(e)
- Threat
- DUALS(2)
- Refutation
- P(f);XR(G)
- Try
- R(G);XP(f)
- Threat
- DUALS(2)
- Refutation
- P(g);XR(G)
- Try
- Q(I);CHECK
- Vars
- K(h);P-FLIGHT::QAR1(I)
- Refutation
- K(h);P-FLIGHT,XS(J)
- Try
- Q(I);CHECK
- Vars
- K(h);P-FLIGHT::QAR1(I)
- Refutation
- K(h);S_FLIGHT,XQ(I)
- Try
- P(B);
- Vars
- R(a);OGATE,XP(E)::B(A)
- B(b);OGATE,XP(E)::R(C)
- P(c);OGATE,XP(B)::R(C)
- P(e);OGATE,XP(E)::R(G)
- P(f);OGATE,XP(F)::R(G)
- R(a);OGATE::B(A)
- B(b);OGATE::R(C)
- P(e);OGATE::R(G)
- Refutation
- P(d);
- Try
- P(D);
- Vars
- R(a);OGATE,XP(B)::B(A)
- R(a);OGATE,XP(E)::B(A)
- B(b);OGATE,XP(E)::R(C)
- P(e);OGATE,XP(E)::R(G)
- P(f);OGATE,XP(F)::R(G)
- R(a);OGATE::B(A)
- B(b);OGATE::R(C)
- P(e);OGATE::R(G)
- Refutation
- P(d);
- Try
- Actual
- P(B);
- Vars
- R(a);OGATE,XP(E)::B(A)
- B(b);OGATE,XP(E)::R(C)
- P(e);OGATE,XP(E)::R(G)
- P(f);OGATE,XP(F)::R(G)
- P(c);EP,OGATE,XP(B)::R(C)
- R(a);OGATE::B(A)
- B(b);OGATE::R(C)
- P(e);OGATE::R(G)
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).