FEN
[Event "2022年黑河市国际象棋网络精英赛 甲组（六年级以上）"]
[Site "https://haichess.com/38lhtLsU"]
[Date "2022.02.15"]
[Round "-"]
[White "刘奕涵"]
[Black "Mr_L-NCP"]
[Result "1/2-1/2"]
[UTCDate "2022.02.15"]
[UTCTime "09:20:40"]
[WhiteElo "1569"]
[BlackElo "1550"]
[Variant "标准国际象棋"]
[TimeControl "1800+10"]
[ECO "E21"]
[Opening "Nimzo-Indian Defense: Three Knights Variation, Duchamp Variation"]
[Termination "Normal"]
[Annotator "haichess.com"]
1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 { E21 Nimzo-Indian Defense: Three Knights Variation, Duchamp Variation } 5. e3 Bb7 6. Bd3 Be4 7. Qc2 Bxd3 8. Qxd3 Bxc3+ 9. Qxc3 O-O 10. O-O d5 11. cxd5 Nxd5 12. Qc2 Nd7 13. e4 N5f6 14. e5 Nd5 15. Ng5 g6 16. Bd2 c5 17. dxc5?! { (0.81 → 0.10) 轻微失误：最佳着法是 Qd3. } (17. Qd3 cxd4) 17... Nxc5 18. Rfd1 Qe7 19. Nf3 Rac8? { (-0.19 → 1.12) 错误：最佳着法是 Rfc8. } (19... Rfc8) 20. Bh6 Rfe8 21. Qe2 Qb7 22. Ng5 { The game is a draw. } 1/2-1/2