MESON Chess Problem Database
Problem Display
PID: 69730 (1r3n2/4P3/1BN5/1p4NB/q4k1P/1rR5/Qb3pPK/3R4 w - - 0 1)
Amirov, Talip Khasanovich
Echecs Francais, 1982
#2
11 + 8
| 15148 | Sadier Collection | 2015 |
SOLUTION
- SOUND
- Sets
- 1...Ra3
- 2.Qf7#
- 1...Rxc3
- 2.Qf7#
- 1...Rb4
- 2.Rf3#
- 2.Qf7#
- 1...Rxb6
- 2.exf8Q#
- 2.exf8R#
- 1...Ba1
- 2.Qxf2#
- 1...Bc1
- 2.Qxf2#
- 1...Ba3
- 2.Qxf2#
- 1...Bxc3
- 2.Qxf2#
- 1...f1Q
- 2.Rxf1#
- 1...f1S+
- 2.Rxf1#
- 1...f1B
- 2.Rxf1#
- 1...f1R
- 2.Rxf1#
- 1...Ra3
- Tries
- 1.Sh3+?
- 1...Ke4
- 2.Qb1#
- 1...Kf5!
- 1...Ke4
- 1.Qb1?
- threat
- 2.Sh3#
- 2.Be3#
- 2.Bc7#
- 2.g3#
- 1...f1S+
- 2.Rxf1#
- 1...Rxb6
- 2.Sh3#
- 2.g3#
- 2.exf8Q#
- 2.exf8R#
- 1...Bxc3
- 2.Sh3#
- 2.g3#
- 1...Qe4
- 2.Qxe4#
- 1...Qa3
- 2.Sh3#
- 2.Be3#
- 2.Rd4#
- 2.Qe4#
- 2.g3#
- 1...Qb4
- 2.Sh3#
- 2.Be3#
- 2.g3#
- 1...Qd4
- 2.Sh3#
- 2.Rxd4#
- 2.g3#
- 1...Qa5
- 2.Sh3#
- 2.Be3#
- 2.Rd4#
- 2.Qe4#
- 2.g3#
- 1...Qa7
- 2.Sh3#
- 2.Rd4#
- 2.Qe4#
- 2.g3#
- 1...Rb7
- 2.Sh3#
- 2.Be3#
- 2.g3#
- 1...Rc8
- 2.Sh3#
- 2.Be3#
- 2.g3#
- 1...Rd8
- 2.Sh3#
- 2.Be3#
- 2.g3#
- 1...Bc1
- 2.Sh3#
- 2.Bc7#
- 2.g3#
- 1...Ba3
- 2.Sh3#
- 2.Be3#
- 2.g3#
- 1...Se6
- 2.Sh3#
- 2.Sxe6#
- 2.Be3#
- 2.g3#
- 1...Sg6
- 2.Sh3#
- 2.Se6#
- 2.Be3#
- 2.g3#
- 1...Sd7
- 2.Sh3#
- 2.Se6#
- 2.Be3#
- 2.g3#
- 1...Rxc3!
- threat
- 1.Sh3+?
- Keys
- 1.g4!
- threat
- 2.Be3#
- 2.Bc7#
- 1...f1S+
- 2.Rxf1#
- 1...Rxc3
- 2.Qf7#
- 1...Rxb6
- 2.exf8Q#
- 2.exf8R#
- 1...Bxc3
- 2.Qxf2#
- 1...Qa3
- 2.Be3#
- 2.Rd4#
- 1...Qb4
- 2.Be3#
- 1...Qd4
- 2.Rxd4#
- 1...Qe4
- 2.Sh3#
- 1...Qa5
- 2.Be3#
- 2.Rd4#
- 1...Qa7
- 2.Rd4#
- 1...Rb7
- 2.Be3#
- 1...Rc8
- 2.Be3#
- 1...Rd8
- 2.Be3#
- 1...Bc1
- 2.Bc7#
- 2.Qxf2#
- 1...Ba3
- 2.Be3#
- 2.Qd2#
- 2.Qxf2#
- 1...Se6
- 2.Be3#
- 1...Sg6
- 2.Be3#
- 1...Sd7
- 2.Be3#
- threat
- 1.g4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 10
- REMOVED MATES = 7
- Sets
- R(c);OGATE::QAR(B)
- R(c);OGATE,XR(E)::QAR(B)
- R(g);N_GUARD,XB(I)::PXS(h)=Q
- B(a);OGATE::QAR2(B),XP(b)
- B(a);OGATE,XR(E)::QAR2(B),XP(b)
- P(b);OGATEB::R(A),XQ(b)
- P(b);CHECK,OGATEB::R(A),XS(b)
- P(b);OGATEB::R(A),XB(b)
- P(b);OGATEB::R(A),XR(b)
- Tries
- Try
- S(G);CHECK
- Vars
- K(e);P-FLIGHT::QAB(B)
- Refutation
- K(e);P-FLIGHT
- Try
- Q(B);
- Threat
- DUALS(4)
- Vars
- P(b);CHECK,OGATEB::R(A),XS(b)
- Q(d);N_GUARD::QAR1(B),XQ(d)
- Refutation
- R(c);XR(E)
- Try
- Actual
- P(C);
- Threat
- DUALS(2)
- Vars
- P(b);CHECK,OGATEB::R(A),XS(b)
- R(c);OGATE,XR(E)::QAR(B)
- R(g);N_GUARD,XB(I)::PXS(h)=Q
- B(a);OGATE,XR(E)::QAR2(B),XP(b)
- Q(d);::B(I)
- Q(d);N_GUARD::R(A),XQ(d)
- Q(d);SBLOCK::S(G)
- Q(d);N_GUARD::R(A)
- R(g);::B(I)
- S(h);::B(I)
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