Chess Opening Lab (1400-2000)

This comprehensive manual is the perfect entry point.
本手册是完美的入门指南。

This guide offers a deep theoretical review of all chess openings, demonstrated through instructive games of the greatest chess players. Its compact design houses a detailed classification system, making it valuable for players at any level—from beginner to advanced. Each opening variation comes with clear evaluations and explanations of key moves, along with its historical development and current standing. Core ideas and strategic plans for White and Black are illustrated through expertly annotated classic games. A dedicated training section features over 350 exercises of varying difficulty, covering more than 40 openings.
本指南通过伟大棋手的精彩对局，对所有国际象棋开局进行了深入的理论回顾。其紧凑的设计包含了详细的分类系统，使其对不同水平的玩家（从初学者到高级玩家）都极具价值。每种开局变化都配有清晰的评估和关键着法的解释，以及其历史发展和当前地位。白方和黑方的核心思想及战略计划通过专家注解的经典对局加以阐释。专门的训练部分包含超过350道不同难度的练习题，涵盖40多种开局。

This course is part of the Chess King Learn series (https://learn.chessking.com/), an elite chess training method. The series offers comprehensive courses in tactics, strategy, openings, middlegames, and endgames, tailored to everyone from beginners to professionals.
本课程是国际象棋王学习系列（https://learn.chessking.com/）的一部分，这是一种精英级的国际象棋训练方法。该系列为从初学者到专业人士的各类人群提供涵盖战术、策略、开局、中局和残局的综合课程。

Through this course, you can elevate your chess knowledge, master new tactical tricks and combinations, and solidify your understanding through practice.
通过本课程，您可以提升国际象棋知识，掌握新的战术技巧组合，并通过练习巩固理解。

The program serves as a personal coach, assigning tasks and offering support when you're stuck. It provides helpful hints, detailed explanations, and demonstrates effective refutations for common mistakes.
该程序充当私人教练的角色，布置任务并在您卡关时提供支持。它提供有用的提示、详细的解释，并演示常见错误的有效反驳。

A built-in theoretical section explains key concepts and strategies for each game stage using practical examples. The lessons are fully interactive, allowing you to not just read the material but also to practice moves and explore variations directly on the board.
内置的理论部分通过实例解释了每个阶段的关键概念和策略。课程完全具有交互性，允许您不仅阅读材料，还能直接在棋盘上练习着法并探索变化。

Advantages of the program:
程序优势：

♔ High-quality, thoroughly verified examples
♔ 高质量且经过彻底验证的示例
♔ Requirement to input all key moves as instructed
♔ 按要求输入所有关键着法
♔ Tasks ranging across multiple difficulty levels
♔ 涵盖多个难度等级的任务
♔ Various objectives to achieve in each problem
♔ 每道题都有多种目标需达成
♔ Immediate hints provided upon errors
♔ 出错时立即提供提示
♔ Clear refutations shown for typical wrong moves
♔ 显示典型错误着法的清晰反驳
♔ Ability to play any task position against the computer
♔ 能够与计算机对抗任何任务局面
♔ Interactive theoretical lessons
♔ 交互式理论课程
♔ Clear, structured table of contents
♔ 结构清晰的目录
♔ ELO rating tracker to monitor your learning progress
♔ ELO等级追踪器以监控您的学习进度
♔ Customizable test mode
♔ 可自定义的测试模式
⭐ Bookmark favorite exercises for easy access
⭐ 收藏喜欢的练习题以便快速访问
♔ Fully optimized for larger tablet screens
♔ 完全针对大屏平板电脑优化
♔ No internet connection required for use
♔ 使用无需网络连接
♔ Link to a free Chess King account and sync your progress across Android, iOS, and Web simultaneously
⭐ 链接至免费的国际象棋王账户，并在Android、iOS和Web端同步您的进度

The course includes a free trial to evaluate the program. The lessons in the free version are fully functional, letting you experience the app in real conditions before unlocking the full course, which covers:
课程包含一个用于评估程序的免费试用版。免费版中的课程功能齐全，让您在解锁涵盖以下内容的完整课程之前，能够在真实条件下体验该应用程序：

1. Rare variations
1. 罕见变化
1.1. 1. g3, 1. b4, ..
1.1. 1.g3, 1.b4, …
1.2. 1. b3
1.2. 1.b3
1.3. 1. d4
1.3. 1.d4
1.4. 1. d4 Nf6
1.4. 1.d4 Nf6
1.5. 1. d4 Nf6 2. Nf3
1.5. 1.d4 Nf6 2.Nf3

2. Alekhine's defense
2. 阿列亨防御
3. Benoni defense
3. 贝诺尼防御
4. Bird's opening
4. 伯德开局
5. Bishop's opening
5. 象头开局（主教开局）
6. Blumenfeld counter-gambit
6. 布卢门菲尔德反击弃兵
7. Bogo-Indian defense
7. 波哥印度防御
8. Budapest gambit
8. 布达佩斯弃兵
9. Caro-Kann
9. 卡罗康防御
10. Catalan system
10. 卡塔龙体系
11. Center gambit
11. 中心弃兵
12. Dutch defense
12. 荷兰防御
13. English opening
13. 英国开局（英格兰开局）
14. Evans gambit
14. 埃文斯弃兵
15. Four knights' game
15. 四马对局
16. French defense
16. 法兰西防御
17. Grünfeld defense
17. 格林菲尔德防御（古利菲德防御）
18. Italian game & Hungarian defense
18. 意大利对局与匈牙利防御
19. King's Indian defense
19. 印度王翼防御
20. Latvian gambit
20. 拉脱维亚弃兵
21. Nimzo-Indian defense
21. 尼姆佐维奇印度防御（尼姆佐印度防御）
22. Nimzowitsch defense
22. 尼姆佐维茨奇防御
23. Old Indian defense
23. 老印度防御
24. Philidor's defense
24. 菲利多尔防御
25. Pirc-Robatsch defense
25. 皮尔茨-罗巴赫斯防御（皮尔茨防御）
26. Queen's gambit
26. 后翼弃兵
27. Queen's Indian defense
27. 后翼印度防御
28. Queen's pawn game
28. 后前兵对局（皇后兵开局）
29. Reti opening
29. 列蒂开局
30. Petrov's defense
30. 彼得罗夫防御
31. Ruy Lopez
31. 鲁伊·洛佩兹体系（西班牙开局）
32. Scandinavian defense
32. 斯堪的纳维亚防御
33. Scotch gambit & Ponziani's opening
33. 苏格兰弃兵与庞扎尼开局
34. Scotch game
34. 苏格兰对局（苏格兰开局）
35. Sicilian defense
35. 西西里防御
36. Three knights' game
36. 三马对局
37. Two knights' defense
37. 双马防御
38. Vienna game
38. 维也纳对局（维也纳开局）
39. Volga-Benko gambit
39. 伏尔加-本科弃兵
40. The complete course of openings
40. 完整的开局课程

### What's New in the Latest Version 3.3.2
### 最新版本 3.3.2 的新功能
Last updated on Jul 30, 2024* Introduced a Spaced Repetition training mode, blending review of errors with new puzzles for optimal learning.
最后更新于2024年7月30日 引入了间隔重复训练模式，将错误复习与新谜题结合以实现最佳学习效果。
* Added functionality to run tests on bookmarked exercises.
添加了在收藏练习题上运行测试的功能。
* Set a daily puzzle goal to stay sharp.
设置每日谜题目标以保持思维敏捷。
* Added a daily streak counter to track consecutive days of meeting your goal.
增加了每日连续打卡计数器，以追踪达成目标的连续天数。
* Various bug fixes and improvements.

Chess Opening Lab (1400-2000)应用截图