[Event "Rated blitz game"] [Site "https://lichess.org/urYVi1LW"] [Date "2019.06.17"] [White "Colivanove"] [Black "Kateer"] [Result "1-0"] [UTCDate "2019.06.17"] [UTCTime "18:50:57"] [WhiteElo "890"] [BlackElo "993"] [WhiteRatingDiff "+25"] [BlackRatingDiff "-14"] [Variant "Standard"] [TimeControl "180+2"] [ECO "A43"] [Opening "Benoni Defense: Old Benoni"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 c5 { A43 Benoni Defense: Old Benoni } 2. Nf3?! { (0.57 → -0.25) Inaccuracy. d5 was best. } (2. d5 Nf6 3. Nc3 d6 4. e4 e6 5. Bd3 Be7 6. Nf3 exd5) 2... Nc6? { (-0.25 → 1.30) Mistake. cxd4 was best. } (2... cxd4 3. Nxd4 d5 4. Bf4 Nd7 5. Nf3 Ngf6 6. e3 e6 7. c4) 3. c4?! { (1.30 → 0.20) Inaccuracy. d5 was best. } (3. d5 Nb8 4. e4 d6 5. Bd3 Nf6 6. O-O e6 7. Qe2 Be7) 3... Qb6? { (0.20 → 1.49) Mistake. cxd4 was best. } (3... cxd4 4. Nxd4 e6 5. Nc3 Nf6 6. g3 Qb6 7. Nb3 d5 8. cxd5) 4. Nc3?? { (1.49 → -0.23) Blunder. d5 was best. } (4. d5 Nd4) 4... cxd4?! { (-0.23 → 0.38) Inaccuracy. Nxd4 was best. } (4... Nxd4) 5. Nd5 Qc5?? { (0.24 → 4.11) Blunder. Qa5+ was best. } (5... Qa5+ 6. Bd2) 6. b3?? { (4.11 → -0.42) Blunder. Nc7+ was best. } (6. Nc7+ Kd8 7. Nxa8 e5 8. e3 b6 9. exd4 exd4 10. a3 Bb7 11. Bf4 Bxa8 12. Be2 Nf6) 6... Qd6? { (-0.42 → 0.74) Mistake. Qa5+ was best. } (6... Qa5+) 7. e3?? { (0.74 → -1.02) Blunder. Nxd4 was best. } (7. Nxd4 Nxd4 8. Qxd4 e5 9. Qc3 Nf6 10. Nxf6+ gxf6 11. Bd2 b6 12. Qf3 Qc6 13. e4 a5) 7... e6 8. Nf4 dxe3 9. Bxe3 Nh6 10. Bd3 Be7?! { (-1.28 → -0.43) Inaccuracy. Ng4 was best. } (10... Ng4) 11. O-O?! { (-0.43 → -1.20) Inaccuracy. h3 was best. } (11. h3 b6 12. O-O f5 13. c5 bxc5 14. Bb5 Qc7 15. Nd3 O-O 16. Bxc5 d6 17. Be3 Rb8) 11... O-O?! { (-1.20 → -0.35) Inaccuracy. Ng4 was best. } (11... Ng4) 12. c5 Qc7 13. Nd4?? { (-0.30 → -4.80) Blunder. h3 was best. } (13. h3 f5 14. Qd2 Nf7 15. b4 b6 16. Rfc1 bxc5 17. Bxc5 Bxc5 18. Rxc5 Qd6 19. Nh5 e5) 13... Bxc5?? { (-4.80 → 1.21) Blunder. Nxd4 was best. } (13... Nxd4) 14. Ndxe6?? { (1.21 → -3.60) Blunder. Nxc6 was best. } (14. Nxc6 dxc6 15. Bxc5 Qxf4 16. Bxf8 Kxf8 17. Qe2 e5 18. Rad1 Ng4 19. g3 Qb4 20. Rfe1 Bd7) 14... fxe6 15. Bc4? { (-3.54 → -7.17) Mistake. Bxc5 was best. } (15. Bxc5 Qxf4) 15... Bxe3 16. fxe3 d5 17. Bd3 d4?! { (-7.09 → -4.88) Inaccuracy. Qb6 was best. } (17... Qb6 18. Qd2 Bd7 19. h3 Nb4 20. a4 Rac8 21. Ne2 Rxf1+ 22. Rxf1 Nxd3 23. Qxd3 Nf5 24. Rf3) 18. exd4? { (-4.88 → -10.10) Mistake. Qc2 was best. } (18. Qc2 g6 19. Qc5 Nf5 20. exd4 b6 21. Qc3 Nfxd4 22. Ne2 Rxf1+ 23. Rxf1 Qg7 24. Qd2 Bb7) 18... Rxf4 19. Qe2 Rxf1+ 20. Rxf1 Nxd4 21. Qe4 e5?? { (-10.11 → Mate in 1) Checkmate is now unavoidable. Ndf5 was best. } (21... Ndf5 22. g4 Qc5+ 23. Rf2 Qc1+ 24. Bf1 Nd6 25. Qb4 Nhf7 26. h3 e5 27. Kh2 Be6 28. Bg2) 22. Qxh7# { White wins by checkmate. } 1-0