[Event "Weekly Blitz Arena"] [Site "https://lichess.org/AqtOWBjP"] [Date "2020.04.15"] [White "ksu_2008_pa"] [Black "TRICKYmate587"] [Result "0-1"] [UTCDate "2020.04.15"] [UTCTime "17:51:43"] [WhiteElo "1526"] [BlackElo "1675"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+7"] [Variant "Standard"] [TimeControl "300+0"] [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 } d5 5. a3 Bxc3+ 6. bxc3 Nh5 7. cxd5?? { (0.37 → -1.29) Blunder. Nh3 was best. } (7. Nh3 O-O 8. e3 Nf6 9. Be2 c5 10. O-O Qc7 11. Qc2 dxc4) 7... Qh4+ 8. Kd2 exd5? { (-1.23 → 0.25) Mistake. Ng3 was best. } (8... Ng3 9. Qe1) 9. Qe1 Qg5+ 10. Kd1 Qg6?! { (0.39 → 1.49) Inaccuracy. Qd8 was best. } (10... Qd8) 11. e4?! { (1.49 → 0.72) Inaccuracy. g4 was best. } (11. g4 Nf6 12. Nh3 Bd7 13. a4 h6 14. e3 Nc6 15. a5 Qh7 16. Nf4 O-O-O 17. h4 Qg8) 11... dxe4 12. Qxe4+ Be6?? { (1.21 → 4.17) Blunder. Kf8 was best. } (12... Kf8 13. Qc2) 13. Qxb7 O-O 14. Qxa8 Bb3+ 15. Ke1 Re8+ 16. Be2?? { (4.14 → 0.69) Blunder. Kf2 was best. } (16. Kf2 Qc2+ 17. Ne2 Bc4 18. Be3 Bxe2 19. Bxe2 Qxc3 20. Rhe1 Qxe3+ 21. Kf1 Rf8 22. Rab1 Nd7) 16... Qxg2 17. Qb7?? { (0.27 → -7.93) Blunder. Rb1 was best. } (17. Rb1 Qxh1) 17... Bc4 18. Qxc7? { (-7.54 → Mate in 2) Checkmate is now unavoidable. Ra2 was best. } (18. Ra2) 18... Bxe2?! { (Mate in 2 → -21.15) Lost forced checkmate sequence. Rxe2+ was best. } (18... Rxe2+ 19. Nxe2 Qxe2#) 19. Be3?! { (-21.15 → Mate in 11) Checkmate is now unavoidable. Qe5 was best. } (19. Qe5 Rxe5 20. dxe5 Bc4 21. Kd1 Qxh1 22. Be3 Qg2 23. Rc1 Qf1+ 24. Kc2 Qd3+ 25. Kb2 Qxe3) 19... Bb5 20. Rb1 Rxe3+ 21. Kd1 Ba4+ 22. Kc1 Qc2# { Black wins by checkmate. } 0-1