Opponent prep example
Based on 5149+ over-the-board tournament games in Perdura's database.
WBTC 2026 · WRTC 2026 · Round 15: Anand, Viswanathan - Volokitin, Andrei · Round 14: Mamedyarov, Shakhriyar - Anand, Viswanathan · BL 2526 SC Heimbach-Weis-Neuwied - OSG Baden-Baden · Tata Steel India Blitz
“As White, Viswanathan leans hardest on the B90 — 113 of the 2640 White games in our sample. As Black, expect the E15 more than anything else. If you're prepping to face him, that's exactly where to start.”
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