A50 is the opening Indian Defense: Medusa Gambit of the volume A · Flank openings: 4 half-moves to the position in the diagram, 7 variations in the ECO table.
What the games say
1,148 games in the collections, from 1898 to 2022. Mean rating of the games with ratings: 2459.
White wins 43 %, draws 29 %, Black wins 28 %
Most games: Mamedyarov,S (25), Speelman, Jonathan S (16), Bosboom, Manuel (15), Grachev,B (14), Aravindh,Chithambaram VR. (12)
All 7 variations
- Indian Defense: Medusa Gambit 1.d4 ♘f6 2.c4 g5
- Indian Defense: Normal Variation 1.d4 ♘f6 2.c4
- Indian Defense: Pyrenees Gambit 1.d4 ♘f6 2.c4 b5
- Mexican Defense 1.d4 ♘f6 2.c4 ♘c6
- Mexican Defense: Horsefly Gambit 1.d4 ♘f6 2.c4 ♘c6 3.d5 ♘e5 4.f4
- Queen's Indian Accelerated 1.d4 ♘f6 2.c4 b6
- Slav Indian 1.d4 ♘f6 2.c4 c6