[Event "After lesson tourney Arena"] [Site "https://lichess.org/AASFxoHy"] [Date "2021.02.18"] [White "Hockey49"] [Black "Xadash"] [Result "0-1"] [UTCDate "2021.02.18"] [UTCTime "02:14:40"] [WhiteElo "1761"] [BlackElo "1471"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+22"] [Variant "Standard"] [TimeControl "180+2"] [ECO "E20"] [Opening "Nimzo-Indian Defense: Kmoch Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 { E20 Nimzo-Indian Defense: Kmoch Variation } O-O 5. e3 d5 6. Bd3?! { (0.00 → -0.95) Inaccuracy. a3 was best. } (6. a3 Be7 7. c5 b6 8. b4 a5 9. Rb1 axb4 10. axb4 bxc5) 6... dxc4 7. Bxc4 Nc6? { (-0.75 → 0.37) Mistake. Be7 was best. } (7... Be7 8. Nge2 c5 9. O-O a6 10. Bb3 Qc7 11. dxc5 Qxc5 12. Bd2) 8. Ne2 a6 9. O-O Re8 10. a3 Bf8 11. Ng3 b5 12. Bb3 Bb7 13. Bc2 e5 14. d5 Ne7 15. e4 c6 16. Bg5?! { (-0.40 → -0.99) Inaccuracy. dxc6 was best. } (16. dxc6 Qb6+ 17. Kh1 Nxc6 18. Qe1 Rad8 19. Be3 Bc5 20. Bxc5 Qxc5 21. Qf2 Qxf2 22. Rxf2 Bc8) 16... Qb6+ 17. Kh1 cxd5 18. Bxf6 Qxf6 19. exd5 Red8 20. Nge4?! { (-0.59 → -1.43) Inaccuracy. Bb3 was best. } (20. Bb3 a5 21. Rf2 a4 22. Ba2 Qb6 23. Rd2 Nc8 24. Nge4 Nd6 25. Nxd6 Bxd6 26. Ne4 b4) 20... Qh6 21. d6?! { (-1.41 → -2.17) Inaccuracy. Bb3 was best. } (21. Bb3) 21... Nf5 22. Qe2? { (-1.85 → -3.64) Mistake. Qc1 was best. } (22. Qc1) 22... Bxd6 23. Rad1?! { (-4.11 → -5.36) Inaccuracy. Qf2 was best. } (23. Qf2 Bc7) 23... Bxe4 24. Nxe4 Ne3 25. Rxd6 Rxd6 26. Nxd6 Nxf1 27. Qe4? { (-7.29 → Mate in 1) Checkmate is now unavoidable. Bxh7+ was best. } (27. Bxh7+ Qxh7) 27... Qxh2# { Black wins by checkmate. } 0-1