I've collected 25,000 chess puzzles @ www.wtharvey.com
I edited: Kan/Taimanov Sicilian B40-49: 548 Characteristic Chess Puzzles
I have a 'Morphy Number' of 4: Bisguier-Tartakower-Mortimer-Morphy
| Type | Rating | Best | |||
|---|---|---|---|---|---|
| Type | Blitz | Rating | 1243 | Best | 1521 (07/Nov/2010) |
| Type | Standard | Rating | 1608 | Best | |
| Type | Bullet | Rating | 1158 | Best | 1170 (08/Jun/2011) |
| Type | 5-minute | Rating | 1324 | Best | 1406 (12/Oct/2020) |
| Type | 15-minute | Rating | 1164 | Best | |
| Type | 3-minute | Rating | 1232 | Best |