MESON Chess Problem Database
Problem Display
PID: 269114 (nB3R2/1pn1p3/bp1RB1pb/4k1P1/NQp5/3p1K2/8/8 w - - 0 1)
Khramtsevich, Mikhail Nikolaevich
Yakubovski, Cheslav
3rd Prize, Zaitsev-50 JT (Albino), 2018
#2
8 + 11
| 17376 | FIDE Album (2016-2018) | 2022 |
| 6490 | yacpdb | 2023 |
SOLUTION
- SOUND
- Sets
- 1...Sb5
- 2.Qe1#
- 1...Sxe6
- 2.Qe1#
- 1...Se8
- 2.Qe1#
- 2.Qc3#
- 1...c3
- 2.Qd4#
- 2.Qf4#
- 1...Sb5
- Tries
- 1.Bg8?
- threat
- 2.Rd5#
- 1...exd6
- 2.Qc3#
- 1...Sd5
- 2.Rxd5#
- 1...Se6
- 2.Qe1#
- 1...e6!
- threat
- 1.Bxc7?
- threat
- 2.Qe1#
- 2.Qc3#
- 1...Bxg5
- 2.Qc3#
- 1...exd6
- 2.Qxd6#
- 1...d2
- 2.Qc3#
- 1...c3
- 2.Qxc3#
- 2.Qd4#
- 2.Qe4#
- 2.Qf4#
- 1...Sxc7!
- threat
- 1.Rxb6?
- threat
- 2.Qc3#
- 2.Qc5#
- 1...Kd4
- 2.Qc3#
- 2.Qc5#
- 1...c3
- 2.Qxc3#
- 2.Qc5#
- 2.Qe4#
- 2.Qf4#
- 1...Sxb6!
- threat
- 1.Rc6?
- threat
- 2.Qc3#
- 1...Kd4
- 2.Qc3#
- 1...c3
- 2.Qxc3#
- 2.Qe4#
- 2.Qf4#
- 1...bxc6!
- threat
- 1.Rf4?
- threat
- 2.Re4#
- 1...Sxe6
- 2.Qe1#
- 1...Bxg5!
- threat
- 1.Rfd8?
- threat
- 2.Qe1#
- 2.Qc3#
- 1...Bxg5
- 2.Qc3#
- 1...Sxe6
- 2.Rd5#
- 1...exd6
- 2.Qxd6#
- 1...d2
- 2.Qc3#
- 1...Sb5
- 2.Qe1#
- 1...c3
- 2.Qxc3#
- 2.Qd4#
- 2.Qe4#
- 2.Qf4#
- 1...Sd5!
- threat
- 1.Qc5+?
- 1...Sd5
- 2.Qxd5#
- 1...bxc5!
- 1...Sd5
- 1.Qb2+?
- 1...c3
- 2.Qh2#
- 1...Kxd6!
- 1...c3
- 1.Qxc4?
- threat
- 2.Qd4#
- 2.Qf4#
- 1...Kxd6
- 2.Qd5#
- 1...Bxg5
- 2.Qd4#
- 1...Sxe6
- 2.Rd5#
- 2.Rxe6#
- 2.Qd5#
- 2.Qxe6#
- 2.Qe4#
- 1...exd6
- 2.Qe4#
- 1...Sb5
- 2.Qd5#
- 2.Qe4#
- 2.Qf4#
- 1...Sd5
- 2.Qxd5#
- 2.Qe4#
- 1...Bxc4!
- threat
- 1.Qxb6?
- threat
- 2.Rd5#
- 2.Qd4#
- 1...Sxe6
- 2.Qe3#
- 1...exd6
- 2.Qe3#
- 1...Sb5
- 2.Rd5#
- 2.Qe3#
- 2.Qc5#
- 1...Sd5
- 2.Rxd5#
- 1...Sxb6!
- threat
- 1.Bg8?
- Keys
- 1.Rd4!
- threat
- 2.Re4#
- 1...Kxd4
- 2.Qc3#
- 1...Kxe6
- 2.Qe1#
- threat
- 1.Rd4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 2
- Sets
- S(i);::QAR(C)
- S(i);XB(F)::QAR(C)
- Tries
- Try
- B(F);
- Threat
- R1(E)
- Vars
- P(j);SBLOCK,XR(E)::QAB(C)
- S(i);::B(G)+R(E),DCHECK,XS(i)
- S(i);::QAR(C)
- Refutation
- P(j);
- Try
- B(G);XS(i)
- Threat
- DUALS(2)
- Vars
- B(g);XP(D)::QAB(C)
- P(j);OGATE,P_SPINP(j),XR(E)::QAB1(C),XP(j)
- P(a);::QAB(C)
- Refutation
- S(k);XB(G)
- Try
- R(E);P_PINS(i),XP(e)
- Threat
- DUALS(2)
- Refutation
- S(k);XR(E)
- Try
- R(E);P_PINS(i)
- Threat
- QAB(C)
- Vars
- K(c);N_SPINS(i),P_SPINP(b),S_FLIGHT::QAB1(C)
- Refutation
- P(h);XR(E)
- Try
- R(H);
- Threat
- R1(H)
- Vars
- S(i);XB(F)::QAR(C)
- Refutation
- B(g);XP(D)
- Try
- R(H);
- Threat
- DUALS(2)
- Vars
- B(g);XP(D)::QAB(C)
- S(i);SBLOCK,XB(F)::B(G)+R(E),DCHECK
- P(j);OGATE,XR(E)::QAB1(C),XP(j)
- P(a);::QAB(C)
- S(i);::QAR(C)
- Refutation
- S(i);
- Try
- Q(C);CHECK
- Vars
- S(i);N_GUARD,P_SPINS(i)::QAR1(C),XS(i)
- Refutation
- P(e);XQ(C)
- Try
- Q(C);CHECK
- Vars
- P(b);P_SPINP(b)::QAB(C)
- Refutation
- K(c);P_SPINS(i),S_FLIGHT,XR(E)
- Try
- Q(C);XP(b)
- Threat
- DUALS(2)
- Vars
- K(c);P_SPINS(i),S_FLIGHT,XR(E)::QAR1(C)
- B(g);XP(D)::QAB1(C)
- P(j);SBLOCK,XR(E)::QAR1(C)
- Refutation
- B(d);XQ(C)
- Try
- Q(C);XP(e)
- Threat
- DUALS(2)
- Vars
- S(i);XB(F)::QAR2(C)
- P(j);SBLOCK,XR(E)::QAR2(C)
- S(i);::B(G)+R(E),DCHECK,XS(i)
- Refutation
- S(k);XQ(C)
- Try
- Actual
- R(E);P_PINS(i)
- Threat
- R1(E)
- Vars
- K(c);N_SPINS(i),OGATEB,P_SPINP(b),S_FLIGHT,XR(E)::QAB1(C)
- K(c);N_GUARD,N_SPINS(i),P-FLIGHT,XB(F)::QAR(C)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).