What is this opening? Black
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is this variants or something ?
Apparently the setup looks very strong from black. How to break the defense is this game?
A01: Nimzowitsch-Larsen Attack: Symmetrical Variation
adidrookie (1304) vs. Tarmizi888 (1288) 0-1
Chess.com: Live Chess: 2021.01.15
1. b3 b62. b2 b73. d4 c64. f3 d65. g3 d76. g2 c77. c3 O-O-O8. bd2 e69. e3 gf610. O-O e811. c4 e712. a3 f513. b4 g514. c5 h515. cxb6 axb616. a4 h417. a5 hxg318. fxg3 g419. e1 ef620. axb6 xb621. d5 exd522. xf6 xf623. a7 b824. a3 h725. a1 dh826. a7 xh227. f2 c728. d3 h729. f1 h1+30. xh1 xh1#