Composition 89
Référence Diagramme Solution
Emilian Dobrescu
Italia Scacchistica 1965

Trait aux blancs, étude (gain blanc)



Thèmes :
  • Finale T~P (Finale de tour contre pion[s])
  • Finale de pion[s] (Finale de pion[s])
wbwwkwbwb
bwbwbbrbw
bkwpwwpwbwb
bpwbwbwbw
wpbwwpwbwb
bwbwbwbw
wbwbwbwb
bwbwbwbw
1.d6-d7!

1.Rd8-c8? Ra6xb6
2.d6-d7 Tf7-f8+
3.d7-d8:D+ Tf8xd8+
4.Rc8xd8 Rb6-c6=
5.Rd8-c8 Rc6-d5
6.Rc8-b7 Rd5xd4
7.Rb7-b6 Rd4-c4
8.Rb6xa5 Rc4-c5

1.d4-d5? Ra6xb6
2.d6-d7 Tf7-f5
3.d5-d6 Tf5-f8+
4.Rd8-e7 Rb6-c6
5.Re7xf8=

5.d7-d8:D Tf8xd8
6.Re7xd8 Rc6xd6-+

1.Rd8-e8? Tf7-f4
2.d4-d5 Ra6xb6
3.d6-d7 Tf4-e4+
4.Re8-d8 Te4-e5
5.Rd8-c8 Te5xd5-+

1...Tf7-f4

1...Tf7-f1
2.Rd8-e7 Tf1-e1+
3.Re7-d6 Te1-b1
4.d7-d8:D Tb1xb6+
5.Rd6-c5+-

2.d4-d5!

2.Rd8-c7? Tf4xd4
3.b6-b7 Td4-c4+
4.Rc7-b8 Tc4-b4
5.d7-d8:D

5.Rb8-c8 Tb4xb7
6.d7-d8:D Tb7-b8+=

5.d7-d8:T Tb4xb7+
6.Rb8-a8

6.Rb8-c8 Tb7-b4
7.Td8-d6+ Ra6-a7
8.Rc8-c7 Tb4xa4
9.Rc7-c6 Ta4-b4=

6...Tb7-a7+
7.Ra8-b8 Ta7-b7+=

5...Tb4xb7+
6.Rb8-a8 Tb7-b8+=

2.Rd8-c8? Tf4xd4
3.b6-b7 Td4-c4+
4.Rc8-b8!

4.Rc8-d8? Ra6xb7!

4...Ra6-a7?
5.Rd8-e7 Tc4-e4+
6.Re7-d6 Te4-d4+
7.Rd6-c7 Td4-c4+
8.Rc7-d6!

8.Rc7-d8? Tc4xa4-+

8...Ra7xb7
9.Rd8-e7 Tc4-e4+
10.Re7-d6 Te4-d4+-+

8...Ra7xb7
9.d7-d8:D Tc4-d4+
10.Rd6-e7=

5.Rd8-e7 Tc4-e4+
6.Re7-d6 Te4-d4+
7.Rd6-e7 Rb7-c7-+

4...Tc4-b4!
5.d7-d8:D Tb4xb7+
6.Rb8-a8=

2.Rd8-e7? Tf4xd4
3.d7-d8:D Td4xd8
4.Re7xd8 Ra6xb6
5.Rd8-e7

5.Rd8-c8? Rb6-c5-+

2...Tf4-d4

2...Tf4xa4
3.Rd8-c8 Ta4-c4+
4.Rc8-b8!

4.Rc8-d8? Tc4-c5!
5.d5-d6 Tc5-c2

5...Tc5-c1

5...Tc5-c3?
6.Rd8-e8

6.Rd8-e7 Tc3-e3+
7.Re7-f6 Te3-f3+
8.Rf6-e6 Tf3-e3+
9.Re6-d5 Te3-d3+
10.Rd5-c5 Td3-c3+
11.Rc5-d4+-

6...Tc3-e3+
7.Re8-f7 Te3-f3+
8.Rf7-e6 Tf3-e3+
9.Re6-d5 Te3-d3+

6.Rd8-e7 Tc2-e2+
7.Re7-f6 Te2-f2+
8.Rf6-e6 Tf2-e2+
9.Re6-d5 Te2-d2+
10.Rd5-c5 Td2-c2+
11.Rc5-d4 Tc2-d2+
12.Rd4-e5 Td2-e2++-

4...Tc4-b4
5.d7-d8:D Tb4xb6+
6.Rb8-c7 Ra6-a7
7.d5-d6 Tb6-b2
8.d6-d7+-

2...Ra6xb6

3.Rd8-c8!

3.Rd8-c7? Td4xd5
4.d7-d8:D Td5xd8
5.Rc7xd8 Ra6xb6=

3.b6-b7? Ra6xb7
4.Rd8-e7 Td4xd5=

3...Td4xd5 déviation romaine
4.b6-b7

4.Rc8-c7= Td5-d4
5.d7-d8:D Td4xd8
6.Rc7xd8 Ra6xb6=

4...Td5xd7

4...Td5-c5+
5.Rc8-b8!

5.Rc8-d8? Ra6xb7
6.Rd8-e7 Tc5-c7
7.Re7-e8 Tc7xd7
8.Re8xd7 Rb7-b6
9.Rd7-d6 Rb6-b7=

5...Tc5-d5
6.Rb8-a8!

6.Rb8-c7 Td5xd7+
7.Rc7xd7 Ra6xb7

6...Td5xd7
7.b7-b8:C+

7.b7-b8:D Td7-d8
8.Db8xd8=

7...Ra6-b6
8.Cb8xd7+=

5.b7-b8:C+ Ra6-b6
6.Cb8xd7+ Rb6-c6
7.Cd7-e5+ 1–0


Le cavalier va trouver refuge en b2, le roi blanc n'éprouvant aucune difficulté à capturer le pion a5.