Málaga Open

Amador - Rivas

Málaga Open Málaga 1990

Pirc B07

a8 b8 c8 d8 e8 f8 g8 h8
a7 b7 c7 d7 e7 f7 g7 h7
a6 b6 c6 d6 e6 f6 g6 h6
a5 b5 c5 d5 e5 f5 g5 h5
a4 b4 c4 d4 e4 f4 g4 h4
a3 b3 c3 d3 e3 f3 g3 h3
a2 b2 c2 d2 e2 f2 g2 h2
a1 b1 c1 d1 e1 f1 g1 h1
50/132
 
1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Nf3 Bg4 5. Be3
 
N [5. h3 - 46/(156)] [5. Be2 - 50/(132)]
 
5... Qa5 6. h3 Bh5 7. Bd3 e5 8. g4 Bg6 9. Nd2! Nbd7 10. f4! ef4 11. Bf4 O-O-O
 
[11... Qb4? 12. Nb3 Ne4 13. Be4 Be4 14. a3 White has a decisive advantage] [11... Qb6? 12. Nc4! White has a moderate advantage] [11... Be7 12. Qf3 O-O 13. O-O-O h4] [11... d5 White has a moderate advantage SF15]
 
12. O-O! h5 13. g5 Ne8?!
 
[13... Nh7 14. h4 f6 15. Rb1! White has a moderate advantage]
 
14. Rb1! Qc7 15. b4
 
White has a moderate advantage
 
15... Nb6 16. a4 Qd7 17. Kh2 Nc7 18. a5 Nba8 19. b5 d5 20. bc6 Qc6
 
[20... bc6? 21. Qe2 White has a decisive advantage]
 
21. Nb5! Nb5
 
singular move
 
22. Bb5 Qc3
 
singular move [22... Qe6 23. Rf3 Bd6 24. Rc3 Nc7 25. e5 Be7 26. Qc1 White has a decisive advantage ]
 
23. Rf3! Qd4
 
[23... Qa5 24. Nb3! Qb4 (24... Qb5 25. Rc3 Kd7 26. Nc5 White has a decisive advantage) 25. Nc5 Qa5 26. Bc6! White has a decisive advantage]
 
24. Nb3! Qb4
 
singular move [24... Qd1?? 25. Rc3! White has a decisive advantage]
 
25. Nd4 Qa5
 
singular move [25... Qc5 26. Rbb3 White has a decisive advantage]
 
26. Ra1!
 
White has a decisive advantage
 
26... Qb4
 
[26... Qb6 27. Rc3 Bc5 28. Nb3 White has a decisive advantage]
 
27. Ra7 Nc7 28. Bc6! Bd6 29. Bb7 Kd7 30. Bc6 Ke7 31. e5 Bc5 32. Rc7 Kf8 33. Ne6! Kg8 34. Rb7 fe6 35. Rb4 Bb4 36. Bb5 Kh7 37. Bd3 Rhf8 38. Bg6 Kg6 39. Qd3 Rf5 40. Bd2
1-0