[Event "1 May Tournament Sochi Arena"] [Site "https://lichess.org/UMfuLKRn"] [Date "2020.05.01"] [White "TamerlanKotelnikov"] [Black "Edik07052010"] [Result "0-1"] [UTCDate "2020.05.01"] [UTCTime "17:40:38"] [WhiteElo "1208"] [BlackElo "1230"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+28"] [Variant "Standard"] [TimeControl "300+0"] [ECO "C20"] [Opening "Portuguese Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Bb5?! { (0.37 → -0.32) Inaccuracy. Nf3 was best. } { C20 Portuguese Opening } (2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5) 2... Nf6 3. Qf3?! { (-0.18 → -0.89) Inaccuracy. d4 was best. } (3. d4 c6 4. dxe5 Nxe4 5. Bd3 Nc5 6. Nc3 d6 7. Nf3 dxe5) 3... Bc5 4. Nh3?! { (-0.86 → -1.92) Inaccuracy. Ne2 was best. } (4. Ne2 c6 5. d4 exd4 6. e5 cxb5 7. Bg5 Qa5+ 8. Bd2 Qb6) 4... c6?! { (-1.92 → -1.30) Inaccuracy. O-O was best. } (4... O-O 5. O-O c6 6. Be2 d5 7. Nc3 Re8 8. Re1 Qa5 9. a3 Bf8 10. b4 Bxb4 11. exd5) 5. Bc4? { (-1.30 → -2.69) Mistake. Be2 was best. } (5. Be2 O-O 6. d3 d5 7. Qg3 Na6 8. O-O Bd6 9. Nc3 Nc5 10. Bg5 Ne6 11. Bxf6 Qxf6) 5... d5 6. exd5 cxd5 7. Bxd5? { (-3.23 → -5.50) Mistake. Bb5+ was best. } (7. Bb5+ Nc6) 7... Qxd5 8. Qxd5 Nxd5 9. Ng5 O-O 10. Kd1 Nb4?! { (-6.76 → -4.78) Inaccuracy. Bxf2 was best. } (10... Bxf2) 11. Rg1? { (-4.78 → -9.16) Mistake. Ne4 was best. } (11. Ne4 Be7 12. d3 N8c6 13. a3 Na6 14. Nbc3 Rd8 15. f3 Nc7 16. Be3 b6 17. Nd2 Bb7) 11... Bf5?! { (-9.16 → -5.33) Inaccuracy. Bg4+ was best. } (11... Bg4+ 12. f3 Bf5 13. d4 Bxc2+ 14. Ke2 Bd3+ 15. Kf2 Bxd4+ 16. Be3 Bxb2 17. Nd2 Bxa1 18. Rxa1) 12. Rh1? { (-5.33 → -11.40) Mistake. d3 was best. } (12. d3) 12... Nxc2 13. Re1 Nxe1 14. Kxe1 h6 15. Nf3 Nc6 16. d4 Bxd4 17. Na3 Nb4 18. Kf1 e4?? { (-9.00 → -3.73) Blunder. Bc5 was best. } (18... Bc5) 19. Ng5?? { (-3.73 → -13.50) Blunder. Nxd4 was best. } (19. Nxd4 Bg6 20. Be3 Rfd8 21. Nac2 Nd3 22. b3 Rac8 23. h3 f6 24. a4 Bf7 25. Ne1 Nb4) 19... hxg5 20. Bxg5 Rfd8 21. Rd1 Rd5 22. Be3 Bxe3 23. Rxd5 Nxd5 24. Nb5 Bb6 25. Nxa7?! { (-17.49 → Mate in 11) Checkmate is now unavoidable. Nd6 was best. } (25. Nd6 Bg6) 25... Rxa7 26. a4 Rxa4 27. b4 Ra1+ 28. Ke2 Nxb4 29. f4 Ra2+ 30. Kd1 Rxg2 31. Kc1 Nd3+ 32. Kb1 e3 33. Ka1 Nb4 34. h4 Bd4# { Black wins by checkmate. } 0-1