MESON Chess Problem Database
Problem Display
PID: 277087 (1nBB4/1P4p1/p1k3r1/3R1Q2/Kp6/p7/2r1p1N1/7b w - - 0 1)
Dyachuk, Vasyl Vasilovich
3rd HM., Pat a Mat, 2009
#2
7 + 10
| 15601 | Albrecht-Leiss-Degener Collection | 2024 |
SOLUTION
- SOUND
- Sets
- 1...Rxg2
- 2.Qe6#
- 1...Rg3
- 2.Qe6#
- 1...Rg4
- 2.Qe6#
- 1...Rg5
- 2.Qe6#
- 1...Re6
- 2.Qxe6#
- 1...Sd7
- 2.Qxd7#
- 1...Rxg2
- Tries
- 1.Se3?
- threat
- 2.Qxc2#
- 2.Qxg6#
- 1...Bxd5
- 2.Qxd5#
- 1...e1Q
- 2.Qxg6#
- 1...e1S
- 2.Qxg6#
- 1...e1B
- 2.Qxg6#
- 1...Rc1
- 2.Qxg6#
- 1...Ra2
- 2.Qxg6#
- 1...Rb2
- 2.Qxg6#
- 1...Rd2
- 2.Qxg6#
- 1...Rc3
- 2.Qxg6#
- 1...Rc4
- 2.Qxg6#
- 1...Rc5
- 2.Qxg6#
- 1...Rg1
- 2.Qxc2#
- 2.Qe6#
- 1...Rg2
- 2.Qxc2#
- 2.Qe6#
- 1...Rg3
- 2.Qxc2#
- 2.Qe6#
- 1...Rg4
- 2.Qe6#
- 1...Rg5
- 2.Qxc2#
- 2.Qe6#
- 1...Rd6
- 2.Qxc2#
- 1...Re6
- 2.Qxc2#
- 2.Qxe6#
- 1...Rf6
- 2.Qxc2#
- 1...Rh6
- 2.Qxc2#
- 1...Sd7
- 2.Qxd7#
- 1...b3
- 2.Qxg6#
- 1...Be4!
- threat
- 1.Bd7+?
- 1...Sxd7
- 2.Qxd7#
- 1...Kxb7!
- 1...Sxd7
- 1.Rd4?
- threat
- 2.Qxc2#
- 2.Qd5#
- 1...Bxg2
- 2.Qxc2#
- 1...e1Q
- 2.Qd5#
- 1...e1S
- 2.Qd5#
- 1...e1B
- 2.Qd5#
- 1...Rc1
- 2.Qd5#
- 1...Ra2
- 2.Qd5#
- 1...Rb2
- 2.Qd5#
- 1...Rd2
- 2.Qd5#
- 1...Rc3
- 2.Qd5#
- 1...Rc4
- 2.Qd5#
- 1...Rc5
- 2.Qxg6#
- 1...Rg3
- 2.Qd5#
- 1...Rd6
- 2.Qxc2#
- 1...Sd7
- 2.Qd5#
- 1...b3
- 2.Qd5#
- 1...Rg5!
- threat
- 1.Rb5?
- threat
- 2.Rb6#
- 2.Qxg6#
- 2.Qd5#
- 1...Kd6
- 2.Qxg6#
- 2.Qd5#
- 1...Rxg2
- 2.Rb6#
- 2.Qe6#
- 2.Qd5#
- 1...Bxg2
- 2.Rb6#
- 2.Qxg6#
- 1...e1Q
- 2.Rb6#
- 2.Qd5#
- 1...e1R
- 2.Rb6#
- 2.Qd5#
- 1...Rd2
- 2.Rb6#
- 2.Qc5#
- 1...Rc5
- 2.Rb6#
- 2.Qxc5#
- 1...Rg3
- 2.Rb6#
- 2.Qe6#
- 2.Qd5#
- 1...Rg4
- 2.Rb6#
- 2.Qe6#
- 2.Qd5#
- 1...Rg5
- 2.Rb6#
- 2.Qe6#
- 1...Rd6
- 2.Rb6#
- 2.Qxc2#
- 1...Re6
- 2.Rb6#
- 2.Qxe6#
- 2.Qd5#
- 1...Rf6
- 2.Rb6#
- 2.Qd5#
- 1...Rh6
- 2.Rb6#
- 2.Qd5#
- 1...Sd7
- 2.Qxd7#
- 2.Qd5#
- 1...axb5+!
- threat
- 1.Rc5+?
- 1...Kd6
- 2.Qd5#
- 2.Qe5#
- 2.Qf8#
- 1...Rxc5!
- 1...Kd6
- 1.Se3?
- Keys
- 1.Ra5!
- threat
- 2.Qxg6#
- 2.Qd5#
- 1...Kd6
- 2.Qxg6#
- 2.Qd5#
- 1...Rxg2
- 2.Qe6#
- 2.Qd5#
- 1...Bxg2
- 2.Qxg6#
- 1...e1Q
- 2.Qd5#
- 1...e1R
- 2.Qd5#
- 1...Rd2
- 2.Qc5#
- 1...Rc5
- 2.Qxc5#
- 1...Rg3
- 2.Qe6#
- 2.Qd5#
- 1...Rg4
- 2.Qe6#
- 2.Qd5#
- 1...Rg5
- 2.Qe6#
- 1...Rd6
- 2.Qxc2#
- 1...Re6
- 2.Qxe6#
- 2.Qd5#
- 1...Rf6
- 2.Qd5#
- 1...Rh6
- 2.Qd5#
- 1...Sd7
- 2.Qxd7#
- 2.Qd5#
- threat
- 1.Ra5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 5
- Sets
- R(h);N_GUARD,XS(A)::QAR2(D)
- R(h);N_GUARD::QAR2(D)
- R(h);N_GUARD::QAR2(D),XR(h)
- S(j);N_GUARD::QAB1(D),XS(j)
- Tries
- Try
- S(A);
- Threat
- DUALS(2)
- Vars
- B(a);OGATE,XR(C)::QAB1(D),XB(a)
- P(c);::QAR(D),XR(h)
- R(b);::QAR(D),XR(h)
- R(h);N_GUARD::QAR2(D)
- R(h);::QAR(D),XR(b)
- S(j);N_GUARD::QAB1(D),XS(j)
- P(e);::QAR(D),XR(h)
- Refutation
- B(a);
- Try
- B(F);CHECK
- Vars
- S(j);OGATE,XB(F)::QAB1(D),XS(j)
- Refutation
- K(g);S_FLIGHT,XP(E)
- Try
- R(C);
- Threat
- DUALS(2)
- Vars
- B(a);XS(A)::QAR(D),XR(b)
- P(c);::QAB1(D)
- R(b);::QAB1(D)
- R(b);SBLOCK::QAR(D),XR(h)
- R(h);::QAB1(D)
- R(h);::QAR(D),XR(b)
- S(j);::QAB1(D)
- P(e);::QAB1(D)
- Refutation
- R(h);
- Try
- R(C);
- Threat
- DUALS(3)
- Refutation
- P(f);CHECK,XR(C)
- Try
- R(C);CHECK
- Refutation
- R(b);XR(C)
- Try
- Actual
- R(C);
- Threat
- DUALS(2)
- Vars
- B(a);XS(A)::QAR(D),XR(h)
- P(c);::QAB1(D)
- R(b);N_GUARD::QAR1(D)
- R(b);N_GUARD::QAR1(D),XR(b)
- R(h);N_GUARD::QAR2(D)
- R(h);SBLOCK::QAR(D),XR(b)
- R(h);::QAB1(D)
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