MESON Chess Problem Database
Problem Display
PID: 48262 (n1R4n/4Q3/1p1p4/1p1k4/8/PN2p3/K1NbP3/2R5 w - - 0 1)
Paslack, Rainer
Comm., Die Schwalbe, 2003
#2
8 + 8
| 23 | Die Schwalbe | 2006 |
SOLUTION
- SOUND
- Sets
- 1...Bxc1
- 2.Sb4#
- 1...Be1
- 2.Sxe3#
- 1...Bc3
- 2.Sxe3#
- 1...Bb4
- 2.Sxe3#
- 2.Sxb4#
- 1...Ba5
- 2.Sxe3#
- 1...Bxc1
- Tries
- 1.Sxd2?
- threat
- 2.Qe4#
- 1...exd2
- 2.e4#
- 1...Sc7!
- threat
- 1.Rd1?
- threat
- 2.Sxe3#
- 2.Sb4#
- 1...b4
- 2.Sxe3#
- 2.Sxb4#
- 1...Sc7!
- threat
- 1.Rc3?
- threat
- 2.Sb4#
- 1...b4
- 2.Sxb4#
- 1...Bxc3!
- threat
- 1.Rc4?
- threat
- 2.Qe4#
- 1...Kxc4
- 2.Sxe3#
- 1...bxc4!
- threat
- 1.Qg5+?
- 1...Ke4
- 2.Re8#
- 1...Ke6!
- 1...Ke4
- 1.Qf7+?
- 1...Ke4
- 2.Re8#
- 1...Ke5
- 2.Re8#
- 1...Sxf7!
- 1...Ke4
- 1.Sxd2?
- Keys
- 1.Re8!
- threat
- 2.Qe4#
- 1...Kc4
- 2.Sxe3#
- 1...Kc6
- 2.Sb4#
- threat
- 1.Re8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 4
- Sets
- B(a);N_GUARD,XR(A)::S(C)
- B(a);N_GUARD::S(C),XP(b)
- Tries
- Try
- S(F);XB(a)
- Threat
- QAB1(G)
- Vars
- P(b);OGATE,XS(F)::P(D)
- Refutation
- S(g);
- Try
- R(A);P_PINB(a)
- Threat
- DUALS(2)
- Refutation
- S(g);
- Try
- R(H);
- Threat
- S(C)
- Vars
- P(c);::S(C),XP(c)
- Refutation
- B(a);XR(H)
- Try
- R(H);
- Threat
- QAB1(G)
- Vars
- K(d);S_FLIGHT,XR(H)::R(A)+S(C),DCHECK,XP(b)
- Refutation
- P(c);XR(H)
- Try
- Q(G);CHECK
- Vars
- K(d);S_FLIGHT::R(H)
- Refutation
- K(d);S_FLIGHT
- Try
- Q(G);CHECK
- Vars
- K(d);S_FLIGHT::R(H)
- K(d);P-FLIGHT::R(H)
- Refutation
- S(h);XQ(G)
- Try
- Actual
- R(H);
- Threat
- QAB1(G)
- Vars
- K(d);S_FLIGHT::R(A)+S(C),DCHECK,XP(b)
- K(d);S_FLIGHT::R(A)+S(C),DCHECK
Developed and maintained by Brian Stephenson.
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