MESON Chess Problem Database
Problem Display
PID: 89806 (5R2/p1p1p1p1/p1P1K1Bp/1n3n1P/QB1k3p/2N1N2P/3P4/8 w - - 0 1)
Fleck, Ferenc
Die Schwalbe, 1951
#2
11 + 10
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Sxe3
- 2.Rf4#
- 1...Sg3
- 2.Ba3#
- 2.Bd6#
- 2.Bxe7#
- 1...Sd6
- 2.Se2#
- 2.Bxd6#
- 1...Sxe3
- Tries
- 1.Ba5+?
- 1...Kc5
- 2.Qc4#
- 1...Kd3!
- 1...Kc5
- 1.Bc5+?
- 1...Kd3
- 2.Qc2#
- 1...Kxc5!
- 1...Kd3
- 1.Bxf5?
- threat
- 2.Se2#
- 2.Ba3#
- 2.Bd6#
- 2.Bxe7#
- 1...Sa3
- 2.Se2#
- 2.Bxa3#
- 2.Rd8#
- 1...Sd6
- 2.Se2#
- 2.Bxd6#
- 1...Sxc3!
- threat
- 1.Rxf5?
- threat
- 2.Rf4#
- 2.Rd5#
- 1...Kd3
- 2.Rd5#
- 1...Sd6
- 2.Rd5#
- 1...Sxc3!
- threat
- 1.Rd8+?
- 1...Sfd6
- 2.Se2#
- 2.Ba3#
- 2.Bxd6#
- 1...Sbd6!
- 1...Sfd6
- 1.Qc2?
- threat
- 2.Se2#
- 2.Qe4#
- 1...Sbd6
- 2.Se2#
- 1...Sg3
- 2.Qd3#
- 1...Sfd6
- 2.Se2#
- 2.Qd3#
- 1...Sxc3!
- threat
- 1.Qb3?
- threat
- 2.Qc4#
- 2.Qd5#
- 1...Sxc3
- 2.Qc4#
- 1...Sxe3
- 2.Se2#
- 2.Rf4#
- 1...Sa3
- 2.Qd5#
- 1...Sbd6
- 2.Qd5#
- 1...Sfd6
- 2.Se2#
- 2.Sc2#
- 2.Qd5#
- 1...Kd3!
- threat
- 1.Qxb5?
- threat
- 2.Sc2#
- 2.Sxf5#
- 2.Bc5#
- 2.Qc4#
- 2.Qd5#
- 1...Sxe3
- 2.Se2#
- 2.Bc5#
- 2.Rf4#
- 2.Qd3#
- 2.Qc5#
- 1...Sg3
- 2.Sc2#
- 2.Bc5#
- 2.Rd8#
- 2.Qd3#
- 2.Qc4#
- 2.Qc5#
- 2.Qd5#
- 2.Qe5#
- 1...Sd6
- 2.Se2#
- 2.Sc2#
- 2.Bc5#
- 2.Qd3#
- 2.Qc5#
- 2.Qd5#
- 2.Qe5#
- 1...axb5!
- threat
- 1.Qa2?
- threat
- 2.Qc4#
- 2.Qd5#
- 1...Sxc3
- 2.Qc4#
- 1...Sxe3
- 2.Se2#
- 2.Rf4#
- 1...Sa3
- 2.Qd5#
- 1...Sbd6
- 2.Qd5#
- 1...Sfd6
- 2.Se2#
- 2.Sc2#
- 2.Qd5#
- 1...Kd3!
- threat
- 1.Ba5+?
- Keys
- 1.Qxa6!
- 1...Kd3
- 2.Rd8#
- 1...Sxc3
- 2.Qc4#
- 1...Sxe3
- 2.Rf4#
- 1...Sa3
- 2.Sxf5#
- 1...Sbd6
- 2.Sc2#
- 1...Sg3
- 2.Sxb5#
- 1...Sfd6
- 2.Se2#
- 1...Kd3
- 1.Qxa6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- S(d);OGATE,XS(C)::R(K)
- Tries
- Try
- B(F);CHECK
- Vars
- K(a);S_FLIGHT::QAR1(E)
- Refutation
- K(a);P-FLIGHT,P_SPINS(d)
- Try
- B(F);CHECK
- Vars
- K(a);P-FLIGHT,P_SPINS(d)::QAB1(E)
- Refutation
- K(a);S_FLIGHT,XB(F)
- Try
- B(J);XS(d)
- Threat
- DUALS(4)
- Refutation
- S(c);XS(B)
- Try
- R(K);XS(d)
- Threat
- DUALS(2)
- Vars
- K(a);P-FLIGHT::B(J)+R(K),DCHECK
- S(c);::R1(K)
- Refutation
- S(c);XS(B)
- Try
- R(K);CHECK
- Refutation
- S(c);P_SPINS(c)
- Try
- Q(E);
- Threat
- DUALS(2)
- Vars
- S(c);::S(B)
- S(d);::QAR1(E)
- Refutation
- S(c);XS(B)
- Try
- Q(E);
- Threat
- DUALS(2)
- Vars
- S(c);XS(B)::QAR1(E)
- S(c);::QAR1(E)
- Refutation
- K(a);P-FLIGHT,P_SPINS(d)
- Try
- Q(E);XS(c)
- Threat
- DUALS(5)
- Refutation
- P(e);XQ(E)
- Try
- Q(E);
- Threat
- DUALS(2)
- Vars
- S(c);XS(B)::QAR1(E)
- S(c);::QAR1(E)
- Refutation
- K(a);P-FLIGHT,P_SPINS(d)
- Try
- Actual
- Q(E);XP(e)
- Vars
- K(a);P-FLIGHT,P_SPINS(c)::R(K)
- S(c);OGATE,XS(B)::QAR1(E)
- S(d);OGATE,XS(C)::R(K)
- S(c);::S(C),XS(d)
- S(c);::S(C)
- S(d);::S(B),XS(c)
- S(d);::S(B)
Developed and maintained by Brian Stephenson.
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