MESON Chess Problem Database
Problem Display
PID: 161985 (5nN1/1n4p1/2RB2Pp/5k1p/rp5P/b2N1P2/B5Q1/3b2K1 w - - 0 1)
Dujardin, Paul
1st Prize, Die Schwalbe 066. TT, 1943
#2
10 + 10
| 15601 | Albrecht-Leiss-Degener Collection | 2017 |
SOLUTION
- SOUND
- Sets
- 1...Sa5
- 2.Rc5#
- 1...Sc5
- 2.Rxc5#
- 1...Sxd6
- 2.Rc5#
- 1...Sd8
- 2.Rc5#
- 1...Sxg6
- 2.Qh3#
- 1...Sa5
- Tries
- 1.Sxh6+?
- 1...Kf6
- 2.Qg5#
- 1...gxh6!
- 1...Kf6
- 1.Bf7?
- threat
- 2.Qh3#
- 1...Bxf3
- 2.Qxf3#
- 1...b3!
- threat
- 1.Bh2?
- threat
- 2.Se7#
- 2.Qh3#
- 1...Bxf3
- 2.Qxf3#
- 1...Sxg6
- 2.Be6#
- 2.Qh3#
- 2.Qxg6#
- 1...Sd6
- 2.Rc5#
- 1...Se6
- 2.Bxe6#
- 1...b3!
- threat
- 1.Bf4?
- threat
- 2.Se7#
- 2.Qh3#
- 1...Sxg6
- 2.Be6#
- 2.Qh3#
- 2.Qxg6#
- 1...b3
- 2.Qh3#
- 1...Sd6
- 2.Rc5#
- 1...Se6
- 2.Bxe6#
- 1...Bxf3!
- threat
- 1.Bc5?
- threat
- 2.Se7#
- 2.Qh3#
- 1...Bxf3
- 2.Qxf3#
- 1...Sxg6
- 2.Be6#
- 2.Qh3#
- 2.Qxg6#
- 1...b3
- 2.Se7#
- 1...Se6
- 2.Bxe6#
- 1...Sd6!
- threat
- 1.Be5?
- threat
- 2.Se7#
- 2.Qh3#
- 1...Bxf3
- 2.Qxf3#
- 1...Sxg6
- 2.Be6#
- 2.Qh3#
- 2.Qxg6#
- 1...Sd6
- 2.Se7#
- 1...Se6
- 2.Se7#
- 2.Bxe6#
- 1...b3!
- threat
- 1.Bc7?
- threat
- 2.Se7#
- 2.Qh3#
- 1...Bxf3
- 2.Qxf3#
- 1...Sxg6
- 2.Be6#
- 2.Qh3#
- 2.Qxg6#
- 1...Sd6
- 2.Rc5#
- 1...Se6
- 2.Bxe6#
- 1...b3!
- threat
- 1.Be7?
- threat
- 2.Qh3#
- 1...Bxf3
- 2.Qxf3#
- 1...Sd6
- 2.Rc5#
- 1...Se6
- 2.Bxe6#
- 1...b3!
- threat
- 1.Bb8?
- threat
- 2.Se7#
- 2.Qh3#
- 1...Bxf3
- 2.Qxf3#
- 1...Sxg6
- 2.Be6#
- 2.Qh3#
- 2.Qxg6#
- 1...Sd6
- 2.Rc5#
- 1...Se6
- 2.Bxe6#
- 1...b3!
- threat
- 1.Bxf8?
- threat
- 2.Se7#
- 2.Be6#
- 2.Qh3#
- 1...Bxf3
- 2.Qxf3#
- 1...Bb3
- 2.Se7#
- 2.Qh3#
- 1...Sc5
- 2.Se7#
- 2.Rxc5#
- 2.Qh3#
- 1...Sd6
- 2.Rc5#
- 1...Sd8
- 2.Se7#
- 2.Rc5#
- 2.Qh3#
- 1...b3!
- threat
- 1.Sxh6+?
- Keys
- 1.Bxb4!
- threat
- 2.Se7#
- 2.Qh3#
- 1...Rxb4
- 2.Se7#
- 1...Bxf3
- 2.Qxf3#
- 1...Bxb4
- 2.Qh3#
- 1...Sxg6
- 2.Be6#
- 2.Qh3#
- 2.Qxg6#
- 1...Sd6
- 2.Rc5#
- 1...Se6
- 2.Bxe6#
- threat
- 1.Bxb4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 4
- Sets
- S(h);N_GUARD::R(G)
- S(h);N_GUARD::R(G),XS(h)
- S(h);N_GUARD,XB(H)::R(G)
- S(j);SBLOCK,XP(I)::QAB(C)
- Tries
- Try
- S(J);CHECK,XP(g)
- Vars
- K(e);P-FLIGHT::QAB1(C)
- Refutation
- P(i);XS(J)
- Try
- B(B);
- Threat
- QAB(C)
- Vars
- B(a);OGATE,XP(E)::QAR2(C),XB(a)
- Refutation
- P(d);
- Try
- B(H);
- Threat
- DUALS(2)
- Vars
- B(a);OGATE,XP(E)::QAR2(C),XB(a)
- S(h);N_GUARD::R(G)
- S(j);N_GUARD::B(B),XS(j)
- Refutation
- P(d);
- Try
- B(H);
- Threat
- DUALS(2)
- Vars
- P(d);::QAB(C)
- S(h);N_GUARD::R(G)
- S(j);N_GUARD::B(B),XS(j)
- Refutation
- B(a);XP(E)
- Try
- B(H);
- Threat
- DUALS(2)
- Vars
- B(a);OGATE,XP(E)::QAR2(C),XB(a)
- P(d);::S(J)
- S(j);N_GUARD::B(B),XS(j)
- Refutation
- S(h);
- Try
- B(H);
- Threat
- DUALS(2)
- Vars
- B(a);OGATE,XP(E)::QAR2(C),XB(a)
- S(h);::S(J)
- Refutation
- P(d);
- Try
- B(H);
- Threat
- DUALS(2)
- Vars
- B(a);OGATE,XP(E)::QAR2(C),XB(a)
- S(h);N_GUARD::R(G)
- S(j);N_GUARD::B(B),XS(j)
- Refutation
- P(d);
- Try
- B(H);
- Threat
- QAB(C)
- Vars
- B(a);OGATE,XP(E)::QAR2(C),XB(a)
- S(h);N_GUARD::R(G)
- S(j);N_GUARD::B(B),XS(j)
- Refutation
- P(d);
- Try
- B(H);
- Threat
- DUALS(2)
- Vars
- B(a);OGATE,XP(E)::QAR2(C),XB(a)
- S(h);N_GUARD::R(G)
- S(j);N_GUARD::B(B),XS(j)
- Refutation
- P(d);
- Try
- B(H);XS(j)
- Threat
- DUALS(3)
- Vars
- B(a);OGATE,XP(E)::QAR2(C),XB(a)
- S(h);N_GUARD::R(G)
- Refutation
- P(d);
- Try
- Actual
- B(H);XP(d)
- Threat
- DUALS(2)
- Vars
- R(c);XB(H)::S(J)
- B(a);OGATE,XP(E)::QAR2(C),XB(a)
- B(b);XB(H)::QAB(C)
- S(h);N_GUARD::R(G)
- S(j);N_GUARD::B(B),XS(j)
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