MESON Chess Problem Database
Problem Display
PID: 201410 (2qb2B1/N4r2/2R4r/3kB1p1/6pp/1PPN3n/4PQ2/3R1K2 w - - 0 1)
Ellerman, Arnoldo
HM., Western Morning News, 1922
(First published on Sat Apr 8 1922)
#2
11 + 9
| 6490 | yacpdb | 2020 |
| 15239 | Valois Notebooks | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Bf6
- 2.Qd4#
- 2.Qg2#
- 1...Sf4
- 2.Qd4#
- 1...g3
- 2.Qf3#
- 1...Bf6
- Tries
- 1.Bg3?
- threat
- 2.Sc5#
- 1...Ke4
- 2.Sc5#
- 1...Sxf2
- 2.Sxf2#
- 1...Qf5
- 2.Qxf5#
- 1...Qa6
- 2.Qf5#
- 1...Bf6
- 2.Qg2#
- 1...Sf4
- 2.Qd4#
- 1...hxg3!
- threat
- 1.Bf4?
- threat
- 2.Sc5#
- 2.Qd4#
- 2.Qg2#
- 1...Qxc6
- 2.Sc5#
- 1...Rxc6
- 2.Sc5#
- 1...Sxf2
- 2.Sxf2#
- 1...Sxf4
- 2.Qd4#
- 1...gxf4
- 2.Qd4#
- 1...Rd6
- 2.Sc5#
- 1...Qf5
- 2.Qd4#
- 1...Qa6
- 2.Qd4#
- 2.Qg2#
- 1...Qe6
- 2.Sc5#
- 2.Qd4#
- 1...Re6
- 2.Sc5#
- 2.Qd4#
- 1...Bb6
- 2.Sc5#
- 2.Qg2#
- 1...Bf6
- 2.Qg2#
- 1...Sg1
- 2.Sc5#
- 2.Qd4#
- 1...Ke4!
- threat
- 1.Bf6?
- threat
- 2.Sc5#
- 2.Qd4#
- 2.Qg2#
- 1...Ke4
- 2.Sc5#
- 1...Qxc6
- 2.Sc5#
- 1...Bxf6
- 2.Qg2#
- 1...Sxf2
- 2.Sxf2#
- 1...Qf5
- 2.Qxf5#
- 1...Qa6
- 2.Qd4#
- 2.Qg2#
- 2.Qf5#
- 1...Qe6
- 2.Sc5#
- 2.Qd4#
- 1...Bb6
- 2.Sc5#
- 2.Qg2#
- 1...Sg1
- 2.Sc5#
- 2.Qd4#
- 1...Sf4
- 2.Qd4#
- 1...Rxf6!
- threat
- 1.Bg7?
- threat
- 2.Sc5#
- 1...Ke4
- 2.Sc5#
- 1...Sxf2
- 2.Sxf2#
- 1...Qf5
- 2.Qxf5#
- 1...Qa6
- 2.Qf5#
- 1...Bf6
- 2.Qg2#
- 1...Sf4
- 2.Qd4#
- 1...Rf6!
- threat
- 1.Bxf7+?
- 1...Qe6
- 2.Qd4#
- 2.Qg2#
- 1...Re6
- 2.Qd4#
- 2.Qg2#
- 1...Ke4!
- 1...Qe6
- 1.Rd6+?
- 1...Ke4
- 2.Rd4#
- 1...Rxd6!
- 1...Ke4
- 1.Qf5?
- threat
- 2.Sc1#
- 2.Se1#
- 2.Sb2#
- 2.Sf2#
- 2.Sb4#
- 2.Sf4#
- 2.Sc5#
- 2.e4#
- 2.c4#
- 1...Qxc6
- 2.Bh2#
- 2.Bg3#
- 2.Bf4#
- 2.Bc7#
- 2.Bb8#
- 2.e4#
- 1...Rxc6
- 2.e4#
- 1...Qa6
- 2.Sb4#
- 2.Sf4#
- 2.Bh2#
- 2.Bg3#
- 2.Bd4#
- 2.Bf4#
- 2.Bd6#
- 2.Bf6#
- 2.Bc7#
- 2.Bg7#
- 2.Bb8#
- 2.Bh8#
- 2.Rc5#
- 2.e4#
- 1...Bb6
- 2.Sb4#
- 2.Sf4#
- 2.Sc5#
- 2.e4#
- 2.c4#
- 1...Sf2
- 2.Sxf2#
- 2.Sb4#
- 2.Sf4#
- 2.c4#
- 1...Sf4
- 2.Sb4#
- 2.Sxf4#
- 2.e4#
- 2.c4#
- 1...Qxf5+!
- threat
- 1.Bg3?
- Keys
- 1.Bh2!
- threat
- 2.Sc5#
- 1...Ke4
- 2.Sc5#
- 1...Sxf2
- 2.Sxf2#
- 1...Qf5
- 2.Qxf5#
- 1...Qa6
- 2.Qf5#
- 1...Bf6
- 2.Qg2#
- 1...Sf4
- 2.Qd4#
- 1...g3
- 2.Qf3#
- threat
- 1.Bh2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 0
- Sets
- S(a);N_PINQ(D)::QAR1(D)
- P(b);N_GUARD::QAB(D)
- Tries
- Try
- B(H);
- Threat
- R(A)+S(G)
- Vars
- K(d);N_SPINR(g),S_FLIGHT::S(G)
- S(a);XQ(D)::R(A)+S(G),XS(a)
- Q(h);N_GUARD::QAR2(D),XQ(h)
- Q(h);N_GUARD::QAR2(D)
- B(i);N_PINQ(D)::QAB(D)
- S(a);N_PINQ(D)::QAR1(D)
- Refutation
- P(c);XB(H)
- Try
- B(H);N_SPINQ(D)
- Threat
- DUALS(3)
- Vars
- Q(h);XR(I)::R(A)+S(G)
- R(f);XR(I)::R(A)+S(G)
- S(a);XQ(D)::R(A)+S(G),XS(a)
- S(a);XB(H)::QAR1(D)
- P(e);XB(H)::QAR1(D)
- R(f);::R(A)+S(G)
- Q(h);::QAR1(D)
- B(i);::QAB(D)
- Refutation
- K(d);N_SPINR(g),S_FLIGHT
- Try
- B(H);N_SPINQ(D)
- Threat
- DUALS(3)
- Vars
- K(d);N_SPINR(g),S_FLIGHT::S(G)
- Q(h);XR(I)::R(A)+S(G)
- B(i);XB(H)::QAB(D)
- S(a);XQ(D)::R(A)+S(G),XS(a)
- Q(h);N_GUARD,P_PINQ(D)::QAR2(D),XQ(h)
- S(a);::QAR1(D)
- Refutation
- R(f);P_PINQ(D),XB(H)
- Try
- B(H);
- Threat
- R(A)+S(G)
- Vars
- K(d);N_SPINR(g),S_FLIGHT::S(G)
- S(a);XQ(D)::R(A)+S(G),XS(a)
- Q(h);N_GUARD::QAR2(D),XQ(h)
- Q(h);N_GUARD::QAR2(D)
- B(i);N_PINQ(D)::QAB(D)
- S(a);N_PINQ(D)::QAR1(D)
- Refutation
- R(f);
- Try
- B(K);CHECK,N_SPINQ(D),XR(g)
- Refutation
- K(d);S_FLIGHT
- Try
- R(I);CHECK
- Vars
- K(d);N_SPINR(g),OGATE,S_FLIGHT::R1(I)
- Refutation
- R(f);XR(I)
- Try
- Q(D);
- Threat
- DUALS(9)
- Vars
- R(f);XR(I)::P(C)
- Refutation
- Q(h);CHECK,XQ(D)
- Try
- Actual
- B(H);
- Threat
- R(A)+S(G)
- Vars
- K(d);N_SPINR(g),S_FLIGHT::S(G)
- S(a);XQ(D)::R(A)+S(G),XS(a)
- Q(h);N_GUARD::QAR2(D),XQ(h)
- Q(h);N_GUARD::QAR2(D)
- B(i);N_PINQ(D)::QAB(D)
- S(a);N_PINQ(D)::QAR1(D)
- P(b);N_GUARD::QAB(D)
Developed and maintained by Brian Stephenson.
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