Oppgave 888596: Sort å get a winning advantage
Dusan Dimitrijevic (2105) - Marko Ivanovic (2302)
23rd ch-EUR Indiv 2023 Vrnjacka Banja SRB, 2023.03.12
23rd ch-EUR Indiv 2023 Vrnjacka Banja SRB, 2023.03.12
- 1.d4
- d5
- 2.Lf4
- c5
- 3.e3
- cxd4
- 4.exd4
- Sc6
- 5.c3
- f6
- 6.Ld3
- e5
- 7.Dh5+
- g6
- 8.Lxg6+
- hxg6
- 9.Dxh8
- exf4
- 10.Dxg8
- Lf5
- 11.Se2
- f3
- 12.gxf3
- De7
- 13.Dxd5
- Ld3
- 14.O-O
- Td8
- 15.Db3
- Dxe2
- 16.Sd2
- Dxd2
- 17.Tfe1+
- Se7
- 18.Te3
- Lf5
- 19.Tae1
- Td7
- 20.T1e2
- Dc1+
- 21.Kg2
- Løsning:21.Kg2
- Lh3+ Den svarte løperen lokkemiddel Hvit sin konge. Den svarte løperen avleder Hvit sin konge bort fra å beskytte ruten f1.
- 22.Kxh3
- Df1+
- 23.Kg3
- Kd8
- 23...Dg1+
- 24.Kh3
- Df1+
- 25.Kg3
- 24.Kf4
- Dh3
- 24...Sd5+ Den svarte springeren gaffel Hvits tårn og konge.
- 25.Ke4
- Sxe3
- 26.Txe3
- Db1+ Black is winning because of Black's better king safety, material advantage, piece activity and better pawn structure.
- 26...f5+ Black is winning. White's piece activity is not enough compensation for Black's material advantage, better king safety and better pawn structure.
- 25.De6
- g5+
- 25...Sd5+ Den svarte springeren angriper Hvits tårn, hvilken forsvarer Hvits dronning.
- 26.Ke4
- Dxe6+
- 25...Lh6+
- 26.Ke4
- Dxe6+
- 26.Ke4
- Dh7+
- 26...Dxe6+
- 27.Df5
- Dxf5# Halefinnematt Løper og springer sjakkmatt
- 27...Sxf5
- 21...Lh3+
- 22.Kxh3
- Df1+
- 23.Kg3
- Kd8
- 24.Txe7
- Lxe7
- 25.Dg8+
- Kc7
- 26.Dc4+
- Kb8
- 27.De6
- Ld6+
- 28.f4
- Td8
- 29.Dxf6
- Lc7
- 30.Te7
- Dg1+
- 31.Kf3
- Dxh2
- 32.Df7
- Dh3+
- 33.Ke2
- Dg4+
- 34.Ke3
- g5
- 35.fxg5
- Dxg5+
- 36.Kd3
- Db5+
- 37.Kc2
- Ld6
- 38.Te1
- Tf8
- 39.Db3
- Df5+
- 40.Kd2
- Lf4+
- 41.Te3
- Lxe3+
- 42.fxe3
- Te8
- 43.Dd1
- De4
- 44.De1
- Tg8