MESON Chess Problem Database
Problem Display
PID: 96756 (rk2n2Q/pP1b2BR/p7/p2p2P1/p1R5/P4B2/4K3/8 w - - 0 1)
Tritten, Pierre
Problemesis, 2004
#2
9 + 9
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bh3
- 2.Be5#
- 1...Bg4
- 2.Be5#
- 1...Bb5
- 2.Be5#
- 1...Bf5
- 2.Be5#
- 1...Bc6
- 2.Be5#
- 1...Be6
- 2.Be5#
- 1...Bc8
- 2.bxc8Q#
- 1...dxc4
- 2.Be5#
- 1...d4
- 2.Be5#
- 2.bxa8Q#
- 2.bxa8R#
- 1...Bh3
- Tries
- 1.Kd1?
- 1...dxc4
- 2.Be5#
- 1...Bc6
- 2.Be5#
- 1...Bh3
- 2.Be5#
- 1...Bg4
- 2.Be5#
- 1...Bb5
- 2.Be5#
- 1...Bf5
- 2.Be5#
- 1...Be6
- 2.Be5#
- 1...Bc8
- 2.bxc8Q#
- 1...d4
- 2.Be5#
- 2.bxa8Q#
- 2.bxa8R#
- 1...Kxb7!
- 1...dxc4
- 1.Ke1?
- 1...dxc4
- 2.Be5#
- 1...Bc6
- 2.Be5#
- 1...Bh3
- 2.Be5#
- 1...Bg4
- 2.Be5#
- 1...Bb5
- 2.Be5#
- 1...Bf5
- 2.Be5#
- 1...Be6
- 2.Be5#
- 1...Bc8
- 2.bxc8Q#
- 1...d4
- 2.Be5#
- 2.bxa8Q#
- 2.bxa8R#
- 1...Kxb7!
- 1...dxc4
- 1.Kd2?
- 1...dxc4
- 2.Be5#
- 1...Bc6
- 2.Be5#
- 1...Bh3
- 2.Be5#
- 1...Bg4
- 2.Be5#
- 1...Bb5
- 2.Be5#
- 1...Bf5
- 2.Be5#
- 1...Be6
- 2.Be5#
- 1...Bc8
- 2.bxc8Q#
- 1...d4
- 2.Be5#
- 2.bxa8Q#
- 2.bxa8R#
- 1...Kxb7!
- 1...dxc4
- 1.Kf2?
- 1...dxc4
- 2.Be5#
- 1...Bc6
- 2.Be5#
- 1...Bh3
- 2.Be5#
- 1...Bg4
- 2.Be5#
- 1...Bb5
- 2.Be5#
- 1...Bf5
- 2.Be5#
- 1...Be6
- 2.Be5#
- 1...Bc8
- 2.bxc8Q#
- 1...d4
- 2.Be5#
- 2.bxa8Q#
- 2.bxa8R#
- 1...Kxb7!
- 1...dxc4
- 1.Bxd5?
- threat
- 2.Be5#
- 2.bxa8Q#
- 2.bxa8R#
- 1...Bc6
- 2.Be5#
- 1...Bh3
- 2.Be5#
- 2.bxa8Q#
- 2.bxa8R#
- 1...Bb5
- 2.Be5#
- 2.bxa8Q#
- 2.bxa8R#
- 1...Bf5
- 2.Be5#
- 2.bxa8Q#
- 2.bxa8R#
- 1...Be6
- 2.Be5#
- 2.bxa8Q#
- 2.bxa8R#
- 1...Bc8
- 2.Rxc8#
- 2.bxa8Q#
- 2.bxa8R#
- 2.bxc8Q#
- 2.bxc8R#
- 1...Bg4+!
- threat
- 1.Bb2?
- 1...dxc4
- 2.Be5#
- 1...Bh3
- 2.Be5#
- 1...Bg4
- 2.Be5#
- 1...Bb5
- 2.Be5#
- 1...Bf5
- 2.Be5#
- 1...Bc6
- 2.Be5#
- 1...Be6
- 2.Be5#
- 1...Bc8
- 2.Rxc8#
- 2.bxc8Q#
- 2.bxc8R#
- 1...d4
- 2.bxa8Q#
- 2.bxa8R#
- 1...Kxb7!
- 1...dxc4
- 1.Bc3?
- 1...dxc4
- 2.Be5#
- 1...Bh3
- 2.Be5#
- 1...Bg4
- 2.Be5#
- 1...Bb5
- 2.Be5#
- 1...Bf5
- 2.Be5#
- 1...Bc6
- 2.Be5#
- 1...Be6
- 2.Be5#
- 1...Bc8
- 2.Rxc8#
- 2.bxc8Q#
- 2.bxc8R#
- 1...d4
- 2.bxa8Q#
- 2.bxa8R#
- 1...Kxb7!
- 1...dxc4
- 1.Bd4?
- 1...dxc4
- 2.Be5#
- 1...Bh3
- 2.Be5#
- 1...Bg4
- 2.Be5#
- 1...Bb5
- 2.Be5#
- 1...Bf5
- 2.Be5#
- 1...Bc6
- 2.Be5#
- 1...Be6
- 2.Be5#
- 1...Bc8
- 2.Rxc8#
- 2.bxc8Q#
- 2.bxc8R#
- 1...Kxb7!
- 1...dxc4
- 1.Bf6?
- 1...dxc4
- 2.Be5#
- 1...Bh3
- 2.Be5#
- 1...Bg4
- 2.Be5#
- 1...Bb5
- 2.Be5#
- 1...Bf5
- 2.Be5#
- 1...Bc6
- 2.Be5#
- 1...Be6
- 2.Be5#
- 1...Bc8
- 2.Rxc8#
- 2.bxc8Q#
- 2.bxc8R#
- 1...d4
- 2.Be5#
- 2.bxa8Q#
- 2.bxa8R#
- 1...Kxb7!
- 1...dxc4
- 1.Qxe8+?
- 1...Bc8
- 2.Be5#
- 2.Qxc8#
- 2.bxc8Q#
- 1...Bxe8
- 2.Be5#
- 1...Kxb7!
- 1...Bc8
- 1.Qf8?
- 1...dxc4
- 2.Be5#
- 1...Bc6
- 2.Be5#
- 1...Bh3
- 2.Be5#
- 1...Bg4
- 2.Be5#
- 1...Bb5
- 2.Be5#
- 1...Bf5
- 2.Be5#
- 1...Be6
- 2.Be5#
- 1...Bc8
- 2.bxc8Q#
- 1...d4
- 2.Be5#
- 2.bxa8Q#
- 2.bxa8R#
- 1...Kxb7!
- 1...dxc4
- 1.Qg8?
- 1...dxc4
- 2.Be5#
- 1...Bc6
- 2.Be5#
- 1...Bh3
- 2.Be5#
- 1...Bg4
- 2.Be5#
- 1...Bb5
- 2.Be5#
- 1...Bf5
- 2.Be5#
- 1...Be6
- 2.Be5#
- 1...Bc8
- 2.bxc8Q#
- 1...d4
- 2.Be5#
- 2.bxa8Q#
- 2.bxa8R#
- 1...Kxb7!
- 1...dxc4
- 1.g6?
- 1...dxc4
- 2.Be5#
- 1...Bc6
- 2.Be5#
- 1...Bh3
- 2.Be5#
- 1...Bg4
- 2.Be5#
- 1...Bb5
- 2.Be5#
- 1...Bf5
- 2.Be5#
- 1...Be6
- 2.Be5#
- 1...Bc8
- 2.bxc8Q#
- 1...d4
- 2.Be5#
- 2.bxa8Q#
- 2.bxa8R#
- 1...Kxb7!
- 1...dxc4
- 1.Kd1?
- Keys
- 1.Ba1!
- 1...Kxb7
- 2.Qb2#
- 1...dxc4
- 2.Be5#
- 1...Bh3
- 2.Be5#
- 1...Bg4
- 2.Be5#
- 1...Bb5
- 2.Be5#
- 1...Bf5
- 2.Be5#
- 1...Bc6
- 2.Be5#
- 1...Be6
- 2.Be5#
- 1...Bc8
- 2.Rxc8#
- 2.bxc8Q#
- 2.bxc8R#
- 1...d4
- 2.bxa8Q#
- 2.bxa8R#
- 1...Kxb7
- 1.Ba1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 1
- Sets
- B(f);::B(G)
- B(f);P_PINB(C)::B(G)
- B(f);P_PINR(D)::B(G)
- B(f);N_SPINS(i),OGATE::PXB(f)=Q
- P(c);XR(D)::B(G)
- Tries
- Try
- K(A);S_FLIGHT
- Vars
- P(c);XR(D)::B(G)
- B(f);::B(G)
- B(f);P_PINB(C)::B(G)
- B(f);N_SPINS(i),OGATE::PXB(f)=Q
- Refutation
- K(h);N_SPINS(i),P-FLIGHT,P_SPINP(c),XP(F)
- Try
- K(A);P-FLIGHT
- Vars
- P(c);XR(D)::B(G)
- B(f);::B(G)
- B(f);N_SPINS(i),OGATE::PXB(f)=Q
- Refutation
- K(h);N_SPINS(i),P-FLIGHT,P_SPINP(c),XP(F)
- Try
- K(A);P-FLIGHT
- Vars
- P(c);XR(D)::B(G)
- B(f);::B(G)
- B(f);N_SPINS(i),OGATE::PXB(f)=Q
- Refutation
- K(h);N_SPINS(i),P-FLIGHT,P_SPINP(c),XP(F)
- Try
- K(A);P-FLIGHT
- Vars
- P(c);XR(D)::B(G)
- B(f);::B(G)
- B(f);N_SPINS(i),OGATE::PXB(f)=Q
- Refutation
- K(h);N_SPINS(i),P-FLIGHT,P_SPINP(c),XP(F)
- Try
- B(C);XP(c)
- Threat
- DUALS(3)
- Vars
- B(f);::B(G)
- Refutation
- B(f);CHECK
- Try
- B(G);
- Vars
- P(c);XR(D)::B(G)
- B(f);::B(G)
- B(f);P_PINB(C)::B(G)
- B(f);P_PINR(D)::B(G)
- P(c);::PXR(g)=Q
- Refutation
- K(h);N_SPINS(i),P-FLIGHT,P_SPINB(f),P_SPINP(c),XP(F)
- Try
- B(G);
- Vars
- P(c);XR(D)::B(G)
- B(f);::B(G)
- B(f);P_PINB(C)::B(G)
- B(f);P_PINR(D)::B(G)
- P(c);::PXR(g)=Q
- Refutation
- K(h);N_SPINS(i),P-FLIGHT,P_SPINB(f),P_SPINP(c),XP(F)
- Try
- B(G);
- Vars
- P(c);XR(D)::B(G)
- B(f);::B(G)
- B(f);P_PINB(C)::B(G)
- B(f);P_PINR(D)::B(G)
- Refutation
- K(h);N_SPINS(i),P-FLIGHT,P_SPINB(f),P_SPINP(c),XP(F)
- Try
- B(G);
- Vars
- P(c);XR(D)::B(G)
- B(f);::B(G)
- B(f);P_PINB(C)::B(G)
- B(f);P_PINR(D)::B(G)
- Refutation
- K(h);N_SPINS(i),P-FLIGHT,P_SPINB(f),P_SPINP(c),XP(F)
- Try
- Q(I);CHECK,XS(i)
- Vars
- B(f);XQ(I)::B(G)
- Refutation
- K(h);P-FLIGHT,P_SPINP(c),XP(F)
- Try
- Q(I);
- Vars
- P(c);XR(D)::B(G)
- B(f);::B(G)
- B(f);P_PINB(C)::B(G)
- B(f);P_PINR(D)::B(G)
- B(f);N_SPINS(i),OGATE::PXB(f)=Q
- Refutation
- K(h);N_SPINS(i),P-FLIGHT,P_SPINP(c),XP(F)
- Try
- Q(I);
- Vars
- P(c);XR(D)::B(G)
- B(f);::B(G)
- B(f);P_PINB(C)::B(G)
- B(f);P_PINR(D)::B(G)
- B(f);N_SPINS(i),OGATE::PXB(f)=Q
- Refutation
- K(h);N_SPINS(i),P-FLIGHT,P_SPINP(c),XP(F)
- Try
- P(E);
- Vars
- P(c);XR(D)::B(G)
- B(f);::B(G)
- B(f);P_PINB(C)::B(G)
- B(f);P_PINR(D)::B(G)
- B(f);N_SPINS(i),OGATE::PXB(f)=Q
- Refutation
- K(h);N_SPINS(i),P-FLIGHT,P_SPINP(c),XP(F)
- Try
- Actual
- B(G);
- Vars
- K(h);N_SPINS(i),OGATEB,P-FLIGHT,P_SPINB(f),P_SPINP(c),XP(F)::QAR(I)
- P(c);XR(D)::B(G)
- B(f);::B(G)
- B(f);P_PINB(C)::B(G)
- B(f);P_PINR(D)::B(G)
- P(c);::PXR(g)=Q
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).