MESON Chess Problem Database
Problem Display
PID: 173929 (8/K1p2b2/npQ4N/pP4P1/rRNqrk2/6R1/6pB/8 w - - 0 1)
Dragoescu, Radu
Comm., Boletim da UBP, 1984-1985
#2
9 + 10
| 1077 | Boletim da UBP | 1988 |
| 5454 | Near Snap | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Qg1
- 2.Qf6#
- 1...Qf2
- 2.Qf6#
- 1...Qe3
- 2.Qf6#
- 1...Qf6
- 2.Qxf6#
- 1...Qd1
- 2.Qf6#
- 1...Qd2
- 2.Qf6#
- 1...Qd3
- 2.Qf6#
- 1...Qxc4
- 2.Qf6#
- 1...Re1
- 2.Rxg2#
- 2.Rg4#
- 2.Qf3#
- 1...Re2
- 2.Rxg2#
- 2.Rg4#
- 2.Qf3#
- 1...Re3
- 2.Rg4#
- 1...Re5
- 2.Rxg2#
- 2.Rg4#
- 2.Qf3#
- 1...Re6
- 2.Rxg2#
- 2.Rg4#
- 2.Qf3#
- 1...Re7
- 2.Rxg2#
- 2.Rg4#
- 2.Qf3#
- 1...Re8
- 2.Rxg2#
- 2.Rg4#
- 2.Qf3#
- 1...Qg1
- Tries
- 1.Rbb3?
- threat
- 2.Rbf3#
- 2.Rxg2#
- 2.Rg4#
- 1...Qxc4
- 2.Rxg2#
- 2.Rg4#
- 2.Qf6#
- 1...Rxc4
- 2.Rxg2#
- 2.Rg4#
- 1...Bxc4
- 2.Rxg2#
- 2.Rg4#
- 1...g1Q
- 2.Rbf3#
- 2.Rxg1#
- 2.Rg4#
- 1...g1S
- 2.Rxg1#
- 2.Rg2#
- 2.Rg4#
- 1...g1B
- 2.Rbf3#
- 2.Rxg1#
- 2.Rg4#
- 1...g1R
- 2.Rbf3#
- 2.Rxg1#
- 2.Rg2#
- 2.Rg4#
- 1...Qg1
- 2.Rbf3#
- 2.Rg4#
- 2.Qf6#
- 1...Qf2
- 2.Rg4#
- 2.Qf6#
- 1...Qe3
- 2.Qf6#
- 1...Qd1
- 2.Rxg2#
- 2.Rg4#
- 2.Qf6#
- 1...Qd3
- 2.Qf6#
- 1...Ra3
- 2.Rxg2#
- 2.Rg4#
- 1...Re3
- 2.Rg4#
- 1...Bh5
- 2.Rxg2#
- 2.Rg4#
- 1...Qc3!
- threat
- 1.Qg6?
- threat
- 2.Ra3#
- 2.Rgb3#
- 2.Rc3#
- 2.Rd3#
- 2.Re3#
- 2.Rh3#
- 2.Qf5#
- 1...Qxc4
- 2.Ra3#
- 2.Rgb3#
- 2.Rc3#
- 2.Rd3#
- 2.Rh3#
- 2.Qf5#
- 2.Qf6#
- 1...Bxc4
- 2.Ra3#
- 2.Rgb3#
- 2.Rc3#
- 2.Rd3#
- 2.Rh3#
- 2.Qf5#
- 1...g1Q
- 2.Qf5#
- 1...g1B
- 2.Qf5#
- 1...g1R
- 2.Qf5#
- 1...Qg1
- 2.Qf5#
- 2.Qxf7#
- 2.Qf6#
- 1...Qf2
- 2.Qf5#
- 2.Qxf7#
- 2.Qf6#
- 1...Qc3
- 2.Rxc3#
- 2.Rd3#
- 2.Re3#
- 2.Qf5#
- 1...Qe3
- 2.Rxe3#
- 2.Qf5#
- 2.Qxf7#
- 2.Qf6#
- 1...Qc5
- 2.Ra3#
- 2.Rgb3#
- 2.Rc3#
- 2.Rd3#
- 2.Re3#
- 2.Rh3#
- 1...Qe5
- 2.Ra3#
- 2.Rgb3#
- 2.Rc3#
- 2.Rd3#
- 2.Re3#
- 2.Rh3#
- 1...Qf6
- 2.Ra3#
- 2.Rgb3#
- 2.Rc3#
- 2.Rd3#
- 2.Re3#
- 2.Rh3#
- 2.Qxf6#
- 1...Qd3
- 2.Rxd3#
- 2.Re3#
- 2.Qf5#
- 2.Qxf7#
- 2.Qf6#
- 1...Qd5
- 2.Ra3#
- 2.Rgb3#
- 2.Rc3#
- 2.Rd3#
- 2.Re3#
- 2.Rh3#
- 1...Qd7
- 2.Ra3#
- 2.Rgb3#
- 2.Rc3#
- 2.Rd3#
- 2.Re3#
- 2.Rh3#
- 1...Ra3
- 2.Rxa3#
- 2.Rgb3#
- 2.Rc3#
- 2.Rd3#
- 2.Re3#
- 2.Qf5#
- 1...Re3
- 2.Rxe3#
- 2.Qf5#
- 1...Re5
- 2.Ra3#
- 2.Rgb3#
- 2.Rc3#
- 2.Rd3#
- 2.Re3#
- 2.Rh3#
- 1...Be6
- 2.Ra3#
- 2.Rgb3#
- 2.Rc3#
- 2.Rd3#
- 2.Re3#
- 2.Rh3#
- 1...Bxg6!
- threat
- 1.Rbb3?
- Keys
- 1.Se5!
- threat
- 2.Qf6#
- 1...Kxe5
- 2.Re3#
- 1...Qxe5
- 2.Qc1#
- 1...Rxe5
- 2.Qf3#
- 1...Qd6
- 2.Qxe4#
- 1...Qd7
- 2.Qxe4#
- 1...Qd8
- 2.Qxe4#
- 1...Re1
- 2.Sd3#
- 1...Re2
- 2.Sd3#
- 1...Re3
- 2.Rg4#
- 1...Be6
- 2.Sg6#
- 1...Bg6
- 2.Sxg6#
- threat
- 1.Se5!
Anticipated by 75557(1969-1971)
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 10
- REMOVED MATES = 8
- Sets
- Q(c);N_GUARD::QAR2(G)
- Q(c);N_GUARD::QAR2(G),XQ(c)
- Q(c);N_GUARD,XS(D)::QAR2(G)
- R(d);::B(A)+R(B),DCHECK
- Tries
- Try
- R(C);
- Threat
- DUALS(3)
- Vars
- Q(c);N_GUARD::QAR2(G)
- R(d);::B(A)+R(B),DCHECK
- Refutation
- Q(c);
- Try
- Q(G);
- Threat
- DUALS(7)
- Vars
- P(a);::QAR1(G)
- Refutation
- B(j);XQ(G)
- Try
- Actual
- S(D);
- Threat
- QAR2(G)
- Vars
- K(e);S_FLIGHT,XS(D)::B(A)+R(B)
- Q(c);N_GUARD,P_SPINR(d),SBLOCK,XS(D)::QAB(G)
- R(d);OGATE,P_SPINQ(c),SBLOCK,XS(D)::QAR1(G)
- Q(c);N_GUARD,P_SPINR(d)::QAR1(G),XR(d)
- R(d);P_SPINQ(c)::S(D)
- R(d);P_SPINQ(c),SBLOCK::B(A)+R(B),DCHECK
- B(j);N_GUARD::S(D)
- B(j);N_GUARD::S(D),XB(j)
Developed and maintained by Brian Stephenson.
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CSS/Javascript (jQuery, Bootstrap & DataTables).