MESON Chess Problem Database
Problem Display
PID: 108338 (B1K3b1/P1Pp4/3B1p1b/RN2p3/2kp4/P1p5/P3R3/4N3 w - - 0 1)
Groeneveld, Cornelis
Canadian Chess Chat, 1983
#2
11 + 8
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...c2
- 2.Rxc2#
- 1...d3
- 2.Re4#
- 1...c2
- Tries
- 1.Kb8?
- threat
- 2.c8Q#
- 2.c8R#
- 1...Bc1
- 2.c8Q#
- 2.c8R#
- 1...Bd2
- 2.c8Q#
- 2.c8R#
- 1...Be3
- 2.c8Q#
- 2.c8R#
- 1...Bf4
- 2.c8Q#
- 2.c8R#
- 1...Bg5
- 2.c8Q#
- 2.c8R#
- 1...Bg7
- 2.c8Q#
- 2.c8R#
- 1...Bf8
- 2.c8Q#
- 2.c8R#
- 1...Be6
- 2.c8Q#
- 2.c8R#
- 1...Bf7
- 2.c8Q#
- 2.c8R#
- 1...Bh7
- 2.c8Q#
- 2.c8R#
- 1...c2
- 2.Rxc2#
- 2.c8Q#
- 2.c8R#
- 1...d3
- 2.Re4#
- 2.c8Q#
- 2.c8R#
- 1...e4
- 2.c8Q#
- 2.c8R#
- 1...f5
- 2.c8Q#
- 2.c8R#
- 1...Bd5!
- threat
- 1.Kd8?
- threat
- 2.c8Q#
- 2.c8R#
- 1...Bc1
- 2.c8Q#
- 2.c8R#
- 1...Bd2
- 2.c8Q#
- 2.c8R#
- 1...Be3
- 2.c8Q#
- 2.c8R#
- 1...Bf4
- 2.c8Q#
- 2.c8R#
- 1...Bg5
- 2.c8Q#
- 2.c8R#
- 1...Bg7
- 2.c8Q#
- 2.c8R#
- 1...Bf8
- 2.c8Q#
- 2.c8R#
- 1...Be6
- 2.c8Q#
- 2.c8R#
- 1...Bf7
- 2.c8Q#
- 2.c8R#
- 1...Bh7
- 2.c8Q#
- 2.c8R#
- 1...c2
- 2.Rxc2#
- 2.c8Q#
- 2.c8R#
- 1...d3
- 2.Re4#
- 2.c8Q#
- 2.c8R#
- 1...e4
- 2.c8Q#
- 2.c8R#
- 1...f5
- 2.c8Q#
- 2.c8R#
- 1...Bd5!
- threat
- 1.Sxc3?
- threat
- 2.Rc5#
- 1...Kxc3
- 2.Rc2#
- 1...dxc3
- 2.Re4#
- 1...d3!
- threat
- 1.Sxd4?
- threat
- 2.Ra4#
- 1...Kxd4
- 2.Re4#
- 1...exd4
- 2.Rc5#
- 1...c2!
- threat
- 1.Bb4?
- threat
- 2.Sd6#
- 1...d3
- 2.Re4#
- 1...d6
- 2.Sxd6#
- 1...Bf8!
- threat
- 1.Bf8?
- threat
- 2.Sd6#
- 1...d6
- 2.Sxd6#
- 1...c2
- 2.Rxc2#
- 1...d3
- 2.Re4#
- 1...Bxf8!
- threat
- 1.Rxe5?
- threat
- 2.Ra4#
- 2.Rc5#
- 1...Bd5
- 2.Bxd5#
- 1...fxe5!
- threat
- 1.a4?
- threat
- 2.Sa3#
- 1...c2
- 2.Rxc2#
- 1...d3
- 2.Re4#
- 1...Bc1!
- threat
- 1.Kb8?
- Keys
- 1.Be7!
- threat
- 2.Sd6#
- 1...d6
- 2.Sxd6#
- 1...c2
- 2.Rxc2#
- 1...d3
- 2.Re4#
- threat
- 1.Be7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- P(a);OGATEB::R(C),XP(a)
- P(c);OGATEB::R(C)
- Tries
- Try
- K(K);P-FLIGHT
- Threat
- P=Q
- Vars
- B(f);::P=Q
- B(h);::P=Q
- P(d);::P=Q
- P(e);::P=Q
- Refutation
- B(h);
- Try
- K(K);P-FLIGHT
- Threat
- P=Q
- Vars
- B(f);::P=Q
- B(h);::P=Q
- P(d);::P=Q
- P(e);::P=Q
- Refutation
- B(h);
- Try
- S(F);XP(a)
- Threat
- R1(E)
- Vars
- K(b);OGATEB,P-FLIGHT,XS(F)::R1(C)
- P(c);OGATEB,SBLOCK,XS(F)::R(C)
- Refutation
- P(c);
- Try
- S(F);XP(c)
- Threat
- R(E)
- Vars
- K(b);OGATEB,P-FLIGHT,XS(F)::R1(C)
- P(d);SBLOCK,XS(F)::R1(E)
- Refutation
- P(a);
- Try
- B(G);
- Threat
- S(F)
- Vars
- P(c);OGATEB::R(C)
- P(g);::S(F),XP(g)
- Refutation
- B(f);
- Try
- B(G);
- Threat
- S(F)
- Vars
- P(g);::S(F),XP(g)
- P(a);OGATEB::R(C),XP(a)
- P(c);OGATEB::R(C)
- Refutation
- B(f);XB(G)
- Try
- R(C);XP(d)
- Threat
- DUALS(2)
- Vars
- B(h);N_GUARD::B(J),XB(h)
- Refutation
- P(e);XR(C)
- Try
- P(D);
- Threat
- S(F)
- Vars
- P(a);OGATEB::R(C),XP(a)
- P(c);OGATEB::R(C)
- Refutation
- B(f);
- Try
- Actual
- B(G);
- Threat
- S(F)
- Vars
- P(g);::S(F),XP(g)
- P(a);OGATEB::R(C),XP(a)
- P(c);OGATEB::R(C)
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