[Event "COPA UTHGRA JAQUE MATE JUVENIL"] [Site "https://lichess.org/fbQSSFz6"] [Date "2021.09.04"] [White "Bauti1122"] [Black "Thiagoliendo"] [Result "0-1"] [UTCDate "2021.09.04"] [UTCTime "23:50:34"] [WhiteElo "1426"] [BlackElo "900"] [WhiteRatingDiff "-30"] [BlackRatingDiff "+15"] [Variant "Standard"] [TimeControl "300+4"] [ECO "C42"] [Opening "Russian Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nf6 3. Nxe5 { C42 Russian Game } Qe7?! { (0.31 → 0.94) Inaccuracy. d6 was best. } (3... d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. c4) 4. Nf3?! { (0.94 → 0.36) Inaccuracy. d4 was best. } (4. d4 d6 5. Nf3 Qxe4+ 6. Be2 Bf5 7. Na3 Qe7 8. O-O Qd7) 4... Nxe4 5. Nc3?? { (0.36 → -11.93) Blunder. Be2 was best. } (5. Be2 d5 6. O-O Qd8 7. d4 Bd6 8. c4 c6 9. Nc3 O-O) 5... Nxc3+ 6. Be2 Nxd1 7. Kxd1 d5 8. Re1 c6 9. Bd3 Qxe1+ 10. Nxe1 Bc5 11. Ke2 O-O 12. Kf1 Nd7 13. b3 Ne5 14. Bb2 Nxd3 15. Nxd3 Bb6 16. a4 a5 17. b4 Re8 18. b5 Ba7 19. bxc6 bxc6 20. Ba3 Bb7 21. Bb2 c5 22. Ne5 Rad8 23. Re1 f6 24. Nd7 Rxe1+ 25. Kxe1 Rxd7 26. Ke2 Re7+ 27. Kf3 d4+ 28. Kg3 Bb8+ 29. f4?! { (-20.14 → Mate in 6) Checkmate is now unavoidable. Kh4 was best. } (29. Kh4 Bxg2 30. d3 Re2 31. c3 Rxb2 32. cxd4 cxd4 33. f4 Rc2 34. Kg4 Bc6 35. Kg3 Rg2+) 29... g5?! { (Mate in 6 → -16.53) Lost forced checkmate sequence. Re2 was best. } (29... Re2 30. Kh4 Rxg2 31. Bc3 Bf3 32. Bxd4 cxd4 33. Kh3 Bxf4 34. c3 Rxh2#) 30. Kg4 Re4 31. g3 gxf4 32. gxf4 Rxf4+ 33. Kg3 Rf5+ 34. Kg4 Bc8 35. Kh4 Rf2 36. h3 Rxd2 37. Ba3 Rxc2 38. Kh5 Rh2 39. h4 Bg3 40. Bxc5 Rxh4# { Black wins by checkmate. } 0-1