[Event "Understanding the Openings Arena"] [Site "https://lichess.org/GEbXzLy8"] [Date "2020.10.10"] [White "chipprr"] [Black "eliotLC"] [Result "1-0"] [UTCDate "2020.10.10"] [UTCTime "00:25:06"] [WhiteElo "1767"] [BlackElo "1745"] [Variant "From Position"] [TimeControl "420+3"] [ECO "?"] [Opening "?"] [Termination "Normal"] [FEN "r1bqkbnr/pppp1ppp/2n5/1B2p3/4P3/5N2/PPPP1PPP/RNBQK2R b KQkq - 4 1"] [SetUp "1"] [Annotator "lichess.org"] 1... a6 2. Ba4 b5 3. Bb3 Nf6 4. O-O d6 5. Re1 Na5 6. c3?! { (0.90 → 0.10) Inaccuracy. d4 was best. } (6. d4 Nxb3 7. axb3 Nd7 8. Bd2 Be7 9. Ba5 O-O 10. c4 exd4) 6... Nxb3 7. Qxb3 Be7 8. d4 O-O 9. Nbd2 c6?! { (0.01 → 0.91) Inaccuracy. exd4 was best. } (9... exd4 10. cxd4 c5 11. d5 Re8 12. h3 Bd7 13. Qc2 Rc8 14. Nf1 h6 15. Ng3 Nh7 16. Bf4) 10. Nf1?! { (0.91 → 0.05) Inaccuracy. dxe5 was best. } (10. dxe5 dxe5 11. Nxe5 Qc7 12. Nef3 Rd8 13. Qc2 c5 14. c4 Nh5 15. Nf1 bxc4 16. Qxc4 Be6) 10... Qc7 11. Ng3 Bb7?! { (-0.18 → 0.64) Inaccuracy. a5 was best. } (11... a5 12. h3) 12. a3 d5?! { (0.23 → 1.21) Inaccuracy. Rfb8 was best. } (12... Rfb8 13. a4) 13. dxe5? { (1.21 → 0.09) Mistake. exd5 was best. } (13. exd5) 13... Ng4?? { (0.09 → 2.63) Blunder. Nxe4 was best. } (13... Nxe4 14. a4 Nxg3 15. hxg3 c5 16. e6 fxe6 17. Rxe6 Qd7 18. Re1 Bf6 19. Be3 Qc6 20. Bg5) 14. Bf4? { (2.63 → 1.15) Mistake. exd5 was best. } (14. exd5 Bc5) 14... Qd8?? { (1.15 → 4.54) Blunder. Bc5 was best. } (14... Bc5 15. Nd4) 15. h3 Nh6 16. Nf5? { (4.44 → 2.52) Mistake. Rad1 was best. } (16. Rad1) 16... Nxf5 17. exf5 h6?? { (2.35 → 5.14) Blunder. c5 was best. } (17... c5) 18. Qc2?! { (5.14 → 3.98) Inaccuracy. f6 was best. } (18. f6) 18... Bg5?! { (3.98 → 6.05) Inaccuracy. Re8 was best. } (18... Re8 19. f6) 19. Bxg5 hxg5 20. Nh2?! { (5.17 → 3.39) Inaccuracy. f6 was best. } (20. f6 gxf6) 20... Re8?! { (3.39 → 4.86) Inaccuracy. f6 was best. } (20... f6 21. Ng4 Bc8 22. e6 Qd6 23. a4 Bb7 24. b4 Rae8 25. Reb1 Re7 26. Rb2 Qc7 27. Qd1) 21. Ng4 Bc8 22. Rad1 Ra7 23. Re3 Rae7 24. f6 gxf6?? { (3.61 → 10.65) Blunder. Ra7 was best. } (24... Ra7 25. Rde1) 25. Nxf6+ Kg7?! { (10.36 → Mate in 2) Checkmate is now unavoidable. Kf8 was best. } (25... Kf8 26. Qh7) 26. Qh7+ Kf8 27. Qg8# { White wins by checkmate. } 1-0