| EndgamesStudies, short studies and problems as trainings for advanced players, trainers and chess fans. |
| Positions trainingCollection of positions as trainings. Combinations or endgames for for advanced players, trainers and chess fans. |
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| Mate in two stepsCollection of mate in two examples for training, for advanced players, trainers and chess fans. |
| Mate in 3 stepsCollection of mate in three examples for training, for advanced players, trainers and chess fans. |
| Mate in 4 or more stepsCollection of four or more passes of matte puzzles for training purposes, for advanced players, trainers and chess fans. |