[Event "Karpov's Tournament. Students. Arena"] [Site "https://lichess.org/UEtQ1QAZ"] [Date "2021.05.07"] [White "mamakarov"] [Black "Iskandre"] [Result "0-1"] [UTCDate "2021.05.07"] [UTCTime "17:04:32"] [WhiteElo "2188"] [BlackElo "2410"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+4"] [Variant "Standard"] [TimeControl "300+0"] [ECO "B25"] [Opening "Sicilian Defense: Closed"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. e4 c5 2. Nc3 Nc6 3. d3 d6 4. g3 g6 5. Bg2 Bg7 6. f4 { B25 Sicilian Defense: Closed } e6 7. Nf3 Nge7 8. O-O O-O 9. h3 Rb8 10. g4 Nd4 11. Be3 b5 12. Rb1 b4 13. Ne2 Nxe2+ 14. Qxe2 Nc6 15. Qd2 Qa5 16. a3 bxa3 17. Qxa5 Nxa5 18. bxa3 Ba6 19. f5 exf5 20. exf5 gxf5 21. gxf5 Bf6 22. Bf4 Rbd8 23. Rfe1 Kg7 24. Ng5 Bd4+ 25. Kh1 c4 26. Rb4 Bc3 27. Re7 cxd3 28. cxd3 Bxb4 29. axb4 Nb3 30. Rxa7 Bxd3 31. Ne6+ Kf6 32. Nxf8 Rxf8 33. Bxd6 Re8 34. Rb7 Bxf5 35. Bd5 Be4+ 36. Bxe4 Rxe4 37. b5 Re6 38. Bg3 Nd4 39. Rb8 Nf5 40. Bh2 Re1+ 41. Kg2 Re2+ 42. Kg1 Rb2 43. b6 Nd4 44. b7 Nf3+ { Black wins on time. } 0-1