MESON Chess Problem Database
Problem Display
PID: 161556 (3b2RN/3N1b2/6r1/3B1k2/2p3pP/1qP1B1PP/4Pp1K/3Q4 w - - 0 1)
Thomas, Georg
2nd HM., Skakbladet, 1948
#2
12 + 8
| 15601 | Albrecht-Leiss-Degener Collection | 2017 |
SOLUTION
- SOUND
- Sets
- 1...Qc2
- 2.Qxc2#
- 1...Qb1
- 2.Qxb1#
- 1...Qa3
- 2.Qc2#
- 2.Qb1#
- 1...Qb4
- 2.Qc2#
- 1...Qb5
- 2.Qc2#
- 1...Qb6
- 2.Qc2#
- 1...Qb7
- 2.Qc2#
- 1...Qb8
- 2.Qc2#
- 1...Ra6
- 2.hxg4#
- 1...Rb6
- 2.hxg4#
- 1...Rc6
- 2.hxg4#
- 1...Rd6
- 2.hxg4#
- 1...Re6
- 2.hxg4#
- 1...Rf6
- 2.Rg5#
- 2.hxg4#
- 1...Rh6
- 2.hxg4#
- 1...Bxd5
- 2.Qxd5#
- 1...f1Q
- 2.Qxf1#
- 1...f1S+
- 2.Qxf1#
- 1...f1B
- 2.Qxf1#
- 1...f1R
- 2.Qxf1#
- 1...Qc2
- Tries
- 1.Bc1?
- threat
- 2.e4#
- 1...f1S+
- 2.Qxf1#
- 1...Bxd5
- 2.Qxd5#
- 1...Qc2
- 2.Qxc2#
- 1...Re6
- 2.hxg4#
- 1...Qb1!
- threat
- 1.Bd2?
- threat
- 2.e4#
- 1...f1S+
- 2.Qxf1#
- 1...Qc2
- 2.Qxc2#
- 1...Qb1
- 2.Qxb1#
- 1...Re6
- 2.hxg4#
- 1...Bxd5!
- threat
- 1.Bxf2?
- threat
- 2.e4#
- 1...Bxd5
- 2.Qxd5#
- 1...Qc2
- 2.Qxc2#
- 1...Qb1
- 2.Qxb1#
- 1...Re6
- 2.hxg4#
- 1...Bxh4!
- threat
- 1.Bf4?
- threat
- 2.e4#
- 1...Bxd5
- 2.Qxd5#
- 1...Qc2
- 2.Qxc2#
- 1...Qb1
- 2.Qxb1#
- 1...Re6
- 2.hxg4#
- 1...f1S+!
- threat
- 1.Bc5?
- threat
- 2.e4#
- 1...f1S+
- 2.Qxf1#
- 1...Bxd5
- 2.Qxd5#
- 1...Qc2
- 2.Qxc2#
- 1...Qb1
- 2.Qxb1#
- 1...Re6
- 2.hxg4#
- 1...Bxh4!
- threat
- 1.Bg5?
- threat
- 2.e4#
- 1...f1S+
- 2.Qxf1#
- 1...Bxd5
- 2.Qxd5#
- 1...Qc2
- 2.Qxc2#
- 1...Qb1
- 2.Qxb1#
- 1...Re6!
- threat
- 1.Bb6?
- threat
- 2.e4#
- 1...f1S+
- 2.Qxf1#
- 1...Bxd5
- 2.Qxd5#
- 1...Qc2
- 2.Qxc2#
- 1...Qb1
- 2.Qxb1#
- 1...Re6
- 2.hxg4#
- 1...Bxh4!
- threat
- 1.Ba7?
- threat
- 2.e4#
- 1...f1S+
- 2.Qxf1#
- 1...Bxd5
- 2.Qxd5#
- 1...Qc2
- 2.Qxc2#
- 1...Qb1
- 2.Qxb1#
- 1...Re6
- 2.hxg4#
- 1...Bxh4!
- threat
- 1.Rxg6?
- threat
- 2.hxg4#
- 1...f1S+
- 2.Qxf1#
- 1...Bxd5
- 2.Qxd5#
- 1...gxh3
- 2.g4#
- 1...Bg5
- 2.Rxg5#
- 1...Bxg6!
- threat
- 1.Qb1+?
- 1...Qc2
- 2.Qxc2#
- 1...Qxb1!
- 1...Qc2
- 1.Qh1?
- threat
- 2.Qe4#
- 1...f1S+
- 2.Qxf1#
- 1...Bxd5
- 2.Qxd5#
- 1...Qb1
- 2.Qxb1#
- 1...Re6
- 2.hxg4#
- 1...Qc2!
- threat
- 1.Qd4?
- threat
- 2.Qe5#
- 2.Qe4#
- 2.Qf4#
- 1...Qxc3
- 2.Qe4#
- 2.Qf4#
- 1...Bxd5
- 2.Qe5#
- 2.Qxd5#
- 1...gxh3
- 2.Qe4#
- 2.Qf4#
- 1...f1Q
- 2.Qe5#
- 2.Qe4#
- 1...f1R
- 2.Qe5#
- 2.Qe4#
- 1...Qc2
- 2.Qe5#
- 2.Qf4#
- 1...Qb1
- 2.Qe5#
- 2.Qf4#
- 1...Qb8
- 2.Qe4#
- 1...Re6
- 2.Qf4#
- 2.Qxg4#
- 2.hxg4#
- 1...Bg5
- 2.Qe5#
- 2.Qe4#
- 2.Qxg4#
- 2.hxg4#
- 1...Bf6
- 2.Qe4#
- 2.Qf4#
- 1...Bc7
- 2.Qe4#
- 1...f1S+!
- threat
- 1.Bc1?
- Keys
- 1.Bh6!
- threat
- 2.e4#
- 1...f1S+
- 2.Qxf1#
- 1...Bxd5
- 2.Qxd5#
- 1...Qc2
- 2.Qxc2#
- 1...Qb1
- 2.Qxb1#
- 1...Re6
- 2.hxg4#
- threat
- 1.Bh6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 13
- Sets
- Q(b);N_GUARD::QAB(A),XQ(b)
- Q(b);N_GUARD::QAB(A)
- Q(b);N_GUARD,P_PINP(F)::QAB(A)
- R(f);N_GUARD::P(G),XP(d)
- B(g);OGATE,XB(I)::QAR2(A),XB(g)
- P(a);OGATEB::QAR(A),XQ(a)
- P(a);CHECK,OGATEB::QAR(A),XS(a)
- P(a);OGATEB::QAR(A),XB(a)
- P(a);OGATEB::QAR(A),XR(a)
- Tries
- Try
- B(E);
- Threat
- P(B)
- Vars
- P(a);CHECK,OGATEB::QAR(A),XS(a)
- B(g);OGATE,XB(I)::QAR2(A),XB(g)
- Q(b);N_GUARD::QAB(A),XQ(b)
- R(f);N_GUARD::P(G),XP(d)
- Refutation
- Q(b);
- Try
- B(E);
- Threat
- P(B)
- Vars
- P(a);CHECK,OGATEB::QAR(A),XS(a)
- Q(b);N_GUARD::QAB(A),XQ(b)
- R(f);N_GUARD::P(G),XP(d)
- Refutation
- B(g);XB(I)
- Try
- B(E);XP(a)
- Threat
- P(B)
- Vars
- B(g);OGATE,XB(I)::QAR2(A),XB(g)
- Q(b);N_GUARD::QAB(A),XQ(b)
- R(f);N_GUARD::P(G),XP(d)
- Refutation
- B(h);XP(H)
- Try
- B(E);
- Threat
- P(B)
- Vars
- B(g);OGATE,XB(I)::QAR2(A),XB(g)
- Q(b);N_GUARD::QAB(A),XQ(b)
- R(f);N_GUARD::P(G),XP(d)
- Refutation
- P(a);CHECK
- Try
- B(E);
- Threat
- P(B)
- Vars
- P(a);CHECK,OGATEB::QAR(A),XS(a)
- B(g);OGATE,XB(I)::QAR2(A),XB(g)
- Q(b);N_GUARD::QAB(A),XQ(b)
- R(f);N_GUARD::P(G),XP(d)
- Refutation
- B(h);XP(H)
- Try
- B(E);
- Threat
- P(B)
- Vars
- P(a);CHECK,OGATEB::QAR(A),XS(a)
- B(g);OGATE,XB(I)::QAR2(A),XB(g)
- Q(b);N_GUARD::QAB(A),XQ(b)
- Refutation
- R(f);
- Try
- B(E);
- Threat
- P(B)
- Vars
- P(a);CHECK,OGATEB::QAR(A),XS(a)
- B(g);OGATE,XB(I)::QAR2(A),XB(g)
- Q(b);N_GUARD::QAB(A),XQ(b)
- R(f);N_GUARD::P(G),XP(d)
- Refutation
- B(h);XP(H)
- Try
- B(E);
- Threat
- P(B)
- Vars
- P(a);CHECK,OGATEB::QAR(A),XS(a)
- B(g);OGATE,XB(I)::QAR2(A),XB(g)
- Q(b);N_GUARD::QAB(A),XQ(b)
- R(f);N_GUARD::P(G),XP(d)
- Refutation
- B(h);XP(H)
- Try
- R(K);XR(f)
- Threat
- P(G),XP(d)
- Vars
- P(a);CHECK,OGATEB::QAR(A),XS(a)
- B(g);OGATE,XB(I)::QAR2(A),XB(g)
- P(d);OGATE,XP(G)::P(F)
- B(h);N_GUARD::R1(K),XB(h)
- Refutation
- B(g);XR(K)
- Try
- Q(A);CHECK
- Vars
- Q(b);N_GUARD,P_SPINQ(b)::QAB(A),XQ(b)
- Refutation
- Q(b);XQ(A)
- Try
- Q(A);
- Threat
- QAB1(A)
- Vars
- P(a);CHECK,OGATEB::QAR(A),XS(a)
- B(g);OGATE,XB(I)::QAR2(A),XB(g)
- Q(b);N_GUARD::QAB(A),XQ(b)
- R(f);N_GUARD::P(G),XP(d)
- Refutation
- Q(b);
- Try
- Q(A);
- Threat
- DUALS(3)
- Vars
- Q(b);P_PINP(F)::QAB1(A)
- B(h);P_PINP(F)::QAB1(A)
- Refutation
- P(a);CHECK
- Try
- Actual
- B(E);
- Threat
- P(B)
- Vars
- P(a);CHECK,OGATEB::QAR(A),XS(a)
- B(g);OGATE,XB(I)::QAR2(A),XB(g)
- Q(b);N_GUARD::QAB(A),XQ(b)
- R(f);N_GUARD::P(G),XP(d)
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