60+0 • Classical • Casual
fomap
2175?
2175?
crooney314
1745
1745
Black time out • White is victorious
Sicilian Defense: Najdorf Variation
1. e4 c5 2. Nf3 d6 3. d4 cxd4 ... 41 moves
I taught mathematics and physics at various places (most recently Brock University) until 2020, and also edited mathematics and science books. Now I write about mathematics and physics, and help students make the difficult transition from high school to university.
Member since 1 Apr 2020
Active
Time spent playing: 15 days 5 hours 58 minutes