MESON Chess Problem Database
Problem Display
PID: 54636 (Q1b5/7n/1R3P2/1p2NkP1/5P2/4P3/B7/1K4R1 w - - 0 1)
Paavilainen, Jorma
The Problemist Supplement, 2003
#2
10 + 4
SOLUTION
- SOUND
- Sets
- 1...Ba6
- 2.Be6#
- 1...Be6
- 2.Bxe6#
- 1...Sxg5
- 2.Rxg5#
- 1...Sxf6
- 2.Rxf6#
- 1...Ba6
- Tries
- 1.Ka1?
- threat
- 2.Bb1#
- 1...Sxg5
- 2.Rxg5#
- 1...Sxf6
- 2.Rxf6#
- 1...Bb7!
- threat
- 1.Kc1?
- threat
- 2.Bb1#
- 1...Sxg5
- 2.Rxg5#
- 1...Sxf6
- 2.Rxf6#
- 1...Bb7!
- threat
- 1.Kb2?
- threat
- 2.Bb1#
- 1...Sxg5
- 2.Rxg5#
- 1...Sxf6
- 2.Rxf6#
- 1...Bb7!
- threat
- 1.Bb3?
- threat
- 2.Bc2#
- 1...Sxg5
- 2.Rxg5#
- 1...Sxf6
- 2.Rxf6#
- 1...Bb7!
- threat
- 1.Bd5?
- threat
- 2.Be4#
- 2.Qxc8#
- 1...Sxg5
- 2.Rxg5#
- 1...Sxf6
- 2.Rxf6#
- 1...Ba6
- 2.Be4#
- 2.Be6#
- 1...Be6
- 2.Be4#
- 2.Bxe6#
- 1...Bd7
- 2.Be4#
- 1...Sf8
- 2.Be4#
- 1...Bb7!
- threat
- 1.Bg8?
- threat
- 2.Bxh7#
- 1...Sxg5
- 2.Rxg5#
- 1...Sxf6
- 2.Rxf6#
- 1...Sf8!
- threat
- 1.Rg4?
- threat
- 2.e4#
- 1...Sxg5
- 2.Rxg5#
- 1...Sxf6
- 2.Rxf6#
- 1...Bb7!
- threat
- 1.Qh1?
- threat
- 2.Qxh7#
- 1...Sxg5
- 2.Rxg5#
- 1...Sxf6
- 2.Rxf6#
- 1...Sf8!
- threat
- 1.Qg2?
- threat
- 2.Qc2#
- 1...Sxf6
- 2.Rxf6#
- 1...Bb7
- 2.Be6#
- 1...Sxg5!
- threat
- 1.Qd5?
- threat
- 2.Qd3#
- 1...Sxg5
- 2.Rxg5#
- 1...Sxf6
- 2.Rxf6#
- 1...Bb7!
- threat
- 1.Qc6?
- threat
- 2.Qc2#
- 1...Sxg5
- 2.Rxg5#
- 1...Bb7
- 2.Be6#
- 1...Sxf6!
- threat
- 1.Qa4?
- threat
- 2.Qc2#
- 1...Sxg5
- 2.Rxg5#
- 1...Sxf6
- 2.Rxf6#
- 1...Bb7
- 2.Be6#
- 1...bxa4!
- threat
- 1.Ka1?
- Keys
- 1.Qf3!
- threat
- 2.e4#
- 1...Sxg5
- 2.Rxg5#
- 1...Sxf6
- 2.Rxf6#
- 1...Bb7
- 2.Be6#
- threat
- 1.Qf3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 2
- Sets
- B(d);N_GUARD::B(C)
- B(d);N_GUARD::B(C),XB(d)
- S(c);OGATE,XP(G)::R1(B),XS(c)
- S(c);OGATE,XP(I)::R1(H),XS(c)
- Tries
- Try
- K(A);P-FLIGHT
- Threat
- B(C)
- Vars
- S(c);OGATE,XP(G)::R1(B),XS(c)
- S(c);OGATE,XP(I)::R1(H),XS(c)
- Refutation
- B(d);
- Try
- K(A);P-FLIGHT
- Threat
- B(C)
- Vars
- S(c);OGATE,XP(G)::R1(B),XS(c)
- S(c);OGATE,XP(I)::R1(H),XS(c)
- Refutation
- B(d);
- Try
- K(A);P-FLIGHT
- Threat
- B(C)
- Vars
- S(c);OGATE,XP(G)::R1(B),XS(c)
- S(c);OGATE,XP(I)::R1(H),XS(c)
- Refutation
- B(d);
- Try
- B(C);
- Threat
- B(C)
- Vars
- S(c);OGATE,XP(G)::R1(B),XS(c)
- S(c);OGATE,XP(I)::R1(H),XS(c)
- Refutation
- B(d);
- Try
- B(C);
- Threat
- DUALS(2)
- Vars
- S(c);OGATE,XP(G)::R1(B),XS(c)
- S(c);OGATE,XP(I)::R1(H),XS(c)
- B(d);::B(C)
- S(c);::B(C)
- Refutation
- B(d);
- Try
- B(C);
- Threat
- B(C),XS(c)
- Vars
- S(c);OGATE,XP(G)::R1(B),XS(c)
- S(c);OGATE,XP(I)::R1(H),XS(c)
- Refutation
- S(c);
- Try
- R(B);
- Threat
- P(D)
- Vars
- S(c);OGATE,XP(G)::R1(B),XS(c)
- S(c);OGATE,XP(I)::R1(H),XS(c)
- Refutation
- B(d);
- Try
- Q(J);
- Threat
- QAB(J),XS(c)
- Vars
- S(c);OGATE,XP(G)::R1(B),XS(c)
- S(c);OGATE,XP(I)::R1(H),XS(c)
- Refutation
- S(c);
- Try
- Q(J);
- Threat
- QAB(J)
- Vars
- S(c);OGATE,XP(I)::R1(H),XS(c)
- B(d);N_GUARD::B(C)
- Refutation
- S(c);XP(G)
- Try
- Q(J);
- Threat
- QAB(J)
- Vars
- S(c);OGATE,XP(G)::R1(B),XS(c)
- S(c);OGATE,XP(I)::R1(H),XS(c)
- Refutation
- B(d);
- Try
- Q(J);
- Threat
- QAB(J)
- Vars
- S(c);OGATE,XP(G)::R1(B),XS(c)
- B(d);N_GUARD::B(C)
- Refutation
- S(c);XP(I)
- Try
- Q(J);
- Threat
- QAB(J)
- Vars
- S(c);OGATE,XP(G)::R1(B),XS(c)
- S(c);OGATE,XP(I)::R1(H),XS(c)
- B(d);N_GUARD::B(C)
- Refutation
- P(a);XQ(J)
- Try
- Actual
- Q(J);
- Threat
- P(D)
- Vars
- S(c);OGATE,XP(G)::R1(B),XS(c)
- S(c);OGATE,XP(I)::R1(H),XS(c)
- B(d);N_GUARD::B(C)
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