MESON Chess Problem Database
Problem Display
PID: 240706 (5N2/4rPp1/p1R1pkB1/K3p2n/1Bp1Rb1P/2Q3p1/6P1/8 w - - 0 1)
Larsen, Lars Aksglade (= Aksglade, Lars)
Thema Danicum, 1989
#2
10 + 10
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Ra7
- 2.Rxe6#
- 1...Rb7
- 2.Rxe6#
- 1...Rc7
- 2.Rxe6#
- 1...Rd7
- 2.Rxe6#
- 1...Rxf7
- 2.Rxe6#
- 1...Re8
- 2.fxe8S#
- 1...Bc1
- 2.Qxe5#
- 1...Bd2
- 2.Qxe5#
- 1...Be3
- 2.Qxe5#
- 1...Bg5
- 2.Qxe5#
- 1...Bh6
- 2.Qxe5#
- 1...Ra7
- Tries
- 1.Ka4?
- 1...Rxf7
- 2.Rxe6#
- 1...Ra7
- 2.Rxe6#
- 1...Rb7
- 2.Rxe6#
- 1...Rc7
- 2.Rxe6#
- 1...Rd7
- 2.Rxe6#
- 1...Re8
- 2.fxe8S#
- 1...Bc1
- 2.Qxe5#
- 1...Bd2
- 2.Qxe5#
- 1...Be3
- 2.Qxe5#
- 1...Bg5
- 2.Qxe5#
- 1...Bh6
- 2.Qxe5#
- 1...a5!
- 1...Rxf7
- 1.Kxa6?
- 1...Rxf7
- 2.Rxe6#
- 1...Rb7
- 2.Rxe6#
- 1...Rc7
- 2.Rxe6#
- 1...Rd7
- 2.Rxe6#
- 1...Re8
- 2.fxe8S#
- 1...Bc1
- 2.Qxe5#
- 1...Bd2
- 2.Qxe5#
- 1...Be3
- 2.Qxe5#
- 1...Bg5
- 2.Qxe5#
- 1...Bh6
- 2.Qxe5#
- 1...Ra7+!
- 1...Rxf7
- 1.Ba3?
- 1...Rxf7
- 2.Rxe6#
- 1...Ra7
- 2.Rxe6#
- 1...Rb7
- 2.Rxe6#
- 1...Rc7
- 2.Rxe6#
- 1...Rd7
- 2.Rxe6#
- 1...Re8
- 2.fxe8S#
- 1...Bc1
- 2.Qxe5#
- 1...Be3
- 2.Qxe5#
- 1...Bg5
- 2.Qxe5#
- 1...Bh6
- 2.Qxe5#
- 1...Bd2!
- 1...Rxf7
- 1.Bc5?
- 1...Rxf7
- 2.Rxe6#
- 1...Ra7
- 2.Rxe6#
- 1...Rb7
- 2.Rxe6#
- 1...Rc7
- 2.Rxe6#
- 1...Rd7
- 2.Rxe6#
- 1...Re8
- 2.fxe8S#
- 1...Bc1
- 2.Qxe5#
- 1...Be3
- 2.Qxe5#
- 1...Bg5
- 2.Qxe5#
- 1...Bh6
- 2.Qxe5#
- 1...Bd2!
- 1...Rxf7
- 1.Re1?
- 1...Rxf7
- 2.Rxe6#
- 1...Bd2
- 2.Qxe5#
- 1...Ra7
- 2.Rxe6#
- 1...Rb7
- 2.Rxe6#
- 1...Rc7
- 2.Rxe6#
- 1...Rd7
- 2.Rxe6#
- 1...Re8
- 2.fxe8S#
- 1...Bc1
- 2.Qxe5#
- 1...Bg5
- 2.Qxe5#
- 1...Bh6
- 2.Qxe5#
- 1...Be3!
- 1...Rxf7
- 1.Re2?
- 1...Rxf7
- 2.Rxe6#
- 1...Bd2
- 2.Qxe5#
- 1...Ra7
- 2.Rxe6#
- 1...Rb7
- 2.Rxe6#
- 1...Rc7
- 2.Rxe6#
- 1...Rd7
- 2.Rxe6#
- 1...Re8
- 2.fxe8S#
- 1...Bc1
- 2.Qxe5#
- 1...Bg5
- 2.Qxe5#
- 1...Bh6
- 2.Qxe5#
- 1...Be3!
- 1...Rxf7
- 1.Re3?
- 1...Rxf7
- 2.Rxe6#
- 1...Ra7
- 2.Rxe6#
- 1...Rb7
- 2.Rxe6#
- 1...Rc7
- 2.Rxe6#
- 1...Rd7
- 2.Rxe6#
- 1...Re8
- 2.fxe8S#
- 1...Bg5
- 2.Qxe5#
- 1...Bh6
- 2.Qxe5#
- 1...Bxe3!
- 1...Rxf7
- 1.Rxa6?
- 1...Rxf7
- 2.Rxe6#
- 1...Bd2
- 2.Qxe5#
- 1...Rb7
- 2.Rxe6#
- 1...Rc7
- 2.Rxe6#
- 1...Rd7
- 2.Rxe6#
- 1...Re8
- 2.fxe8S#
- 1...Bc1
- 2.Qxe5#
- 1...Be3
- 2.Qxe5#
- 1...Bg5
- 2.Qxe5#
- 1...Bh6
- 2.Qxe5#
- 1...Ra7!
- 1...Rxf7
- 1.Rd6?
- 1...Rxf7
- 2.Rxe6#
- 1...Ra7
- 2.Rxe6#
- 1...Rb7
- 2.Rxe6#
- 1...Rc7
- 2.Rxe6#
- 1...Rd7
- 2.Rxe6#
- 1...Bd2
- 2.Qxe5#
- 1...Bc1
- 2.Qxe5#
- 1...Be3
- 2.Qxe5#
- 1...Bg5
- 2.Qxe5#
- 1...Bh6
- 2.Qxe5#
- 1...Re8!
- 1...Rxf7
- 1.Qa1?
- 1...Rxf7
- 2.Rxe6#
- 1...Ra7
- 2.Rxe6#
- 1...Rb7
- 2.Rxe6#
- 1...Rc7
- 2.Rxe6#
- 1...Rd7
- 2.Rxe6#
- 1...Re8
- 2.fxe8S#
- 1...Bc1
- 2.Qxe5#
- 1...Bd2
- 2.Qxe5#
- 1...Be3
- 2.Qxe5#
- 1...Bg5
- 2.Qxe5#
- 1...Bh6
- 2.Qxe5#
- 1...c3!
- 1...Rxf7
- 1.Qb2?
- 1...Rxf7
- 2.Rxe6#
- 1...Bd2
- 2.Qxe5#
- 1...Ra7
- 2.Rxe6#
- 1...Rb7
- 2.Rxe6#
- 1...Rc7
- 2.Rxe6#
- 1...Rd7
- 2.Rxe6#
- 1...Re8
- 2.fxe8S#
- 1...Bc1
- 2.Qxe5#
- 1...Be3
- 2.Qxe5#
- 1...Bg5
- 2.Qxe5#
- 1...Bh6
- 2.Qxe5#
- 1...c3!
- 1...Rxf7
- 1.Qa3?
- threat
- 2.Bxe7#
- 1...Rxf7
- 2.Rxe6#
- 1...Ra7
- 2.Rxe6#
- 1...Rb7
- 2.Rxe6#
- 1...Rc7
- 2.Rxe6#
- 1...Rd7
- 2.Rxe6#
- 1...Re8
- 2.fxe8S#
- 1...Bd2!
- threat
- 1.Qf3?
- 1...Rxf7
- 2.Rxe6#
- 1...Ra7
- 2.Rxe6#
- 1...Rb7
- 2.Rxe6#
- 1...Rc7
- 2.Rxe6#
- 1...Rd7
- 2.Rxe6#
- 1...Re8
- 2.fxe8S#
- 1...c3!
- 1...Rxf7
- 1.Ka4?
- Keys
- 1.Rb6!
- 1...Rxf7
- 2.Rxe6#
- 1...Bd2
- 2.Qxe5#
- 1...Ra7
- 2.Rxe6#
- 1...Rb7
- 2.Rxe6#
- 1...Rc7
- 2.Rxe6#
- 1...Rd7
- 2.Rxe6#
- 1...Re8
- 2.fxe8S#
- 1...Bc1
- 2.Qxe5#
- 1...Be3
- 2.Qxe5#
- 1...Bg5
- 2.Qxe5#
- 1...Bh6
- 2.Qxe5#
- 1...Rxf7
- 1.Rb6!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- R(i);N_GUARD::R1(G),XP(g)
- R(i);N_GUARD,XP(I)::R1(G),XP(g)
- R(i);OGATE::PXR(i)=S
- B(c);N_GUARD::QAB1(B),XP(d)
- Tries
- Try
- K(F);P-FLIGHT
- Vars
- R(i);N_GUARD,XP(I)::R1(G),XP(g)
- R(i);N_GUARD::R1(G),XP(g)
- R(i);OGATE::PXR(i)=S
- B(c);N_GUARD::QAB1(B),XP(d)
- Refutation
- P(f);
- Try
- K(F);P-FLIGHT,XP(f)
- Vars
- R(i);N_GUARD,XP(I)::R1(G),XP(g)
- R(i);N_GUARD::R1(G),XP(g)
- R(i);OGATE::PXR(i)=S
- B(c);N_GUARD::QAB1(B),XP(d)
- Refutation
- R(i);CHECK
- Try
- B(C);
- Vars
- R(i);N_GUARD,XP(I)::R1(G),XP(g)
- R(i);N_GUARD::R1(G),XP(g)
- R(i);OGATE::PXR(i)=S
- B(c);N_GUARD::QAB1(B),XP(d)
- Refutation
- B(c);P_PINQ(B)
- Try
- B(C);
- Vars
- R(i);N_GUARD,XP(I)::R1(G),XP(g)
- R(i);N_GUARD::R1(G),XP(g)
- R(i);OGATE::PXR(i)=S
- B(c);N_GUARD::QAB1(B),XP(d)
- Refutation
- B(c);P_PINQ(B)
- Try
- R(D);
- Vars
- R(i);N_GUARD,XP(I)::R1(G),XP(g)
- B(c);N_GUARD::QAB1(B),XP(d)
- R(i);N_GUARD::R1(G),XP(g)
- R(i);OGATE::PXR(i)=S
- Refutation
- B(c);
- Try
- R(D);
- Vars
- R(i);N_GUARD,XP(I)::R1(G),XP(g)
- B(c);N_GUARD::QAB1(B),XP(d)
- R(i);N_GUARD::R1(G),XP(g)
- R(i);OGATE::PXR(i)=S
- Refutation
- B(c);
- Try
- R(D);
- Vars
- R(i);N_GUARD,XP(I)::R1(G),XP(g)
- R(i);N_GUARD::R1(G),XP(g)
- R(i);OGATE::PXR(i)=S
- B(c);N_GUARD::QAB1(B),XP(d)
- Refutation
- B(c);XR(D)
- Try
- R(G);XP(f)
- Vars
- R(i);N_GUARD,XP(I)::R1(G),XP(g)
- B(c);N_GUARD::QAB1(B),XP(d)
- R(i);N_GUARD::R1(G),XP(g)
- R(i);OGATE::PXR(i)=S
- Refutation
- R(i);P_PINR(G)
- Try
- R(G);
- Vars
- R(i);N_GUARD,XP(I)::R1(G),XP(g)
- R(i);N_GUARD::R1(G),XP(g)
- B(c);N_GUARD::QAB1(B),XP(d)
- Refutation
- R(i);
- Try
- Q(B);
- Vars
- R(i);N_GUARD,XP(I)::R1(G),XP(g)
- R(i);N_GUARD::R1(G),XP(g)
- R(i);OGATE::PXR(i)=S
- B(c);N_GUARD::QAB1(B),XP(d)
- B(c);N_GUARD,P_PINB(C)::QAB1(B),XP(d)
- Refutation
- P(b);N_SPINP(d),P_SPINP(g)
- Try
- Q(B);
- Vars
- R(i);N_GUARD,XP(I)::R1(G),XP(g)
- B(c);N_GUARD,P_PINB(C)::QAB1(B),XP(d)
- R(i);N_GUARD::R1(G),XP(g)
- R(i);OGATE::PXR(i)=S
- B(c);N_GUARD::QAB1(B),XP(d)
- Refutation
- P(b);N_SPINP(d),P_SPINP(g)
- Try
- Q(B);N_PINP(d),P_PINP(g)
- Threat
- B(C),XR(i)
- Vars
- R(i);N_GUARD,XP(I)::R1(G),XP(g)
- R(i);N_GUARD::R1(G),XP(g)
- R(i);OGATE::PXR(i)=S
- Refutation
- B(c);P_PINB(C)
- Try
- Q(B);N_PINP(d),P_PINB(c),P_PINP(g)
- Vars
- R(i);N_GUARD,XP(I)::R1(G),XP(g)
- R(i);N_GUARD::R1(G),XP(g)
- R(i);OGATE::PXR(i)=S
- Refutation
- P(b);
- Try
- Actual
- R(G);
- Vars
- R(i);N_GUARD,XP(I)::R1(G),XP(g)
- B(c);N_GUARD::QAB1(B),XP(d)
- R(i);N_GUARD::R1(G),XP(g)
- R(i);OGATE::PXR(i)=S
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).