[Event "Swiss L1 Team Battle"] [Site "https://lichess.org/Q6GtJHxR"] [Date "2021.03.23"] [White "Mauritiusb4"] [Black "colmomo"] [Result "0-1"] [UTCDate "2021.03.23"] [UTCTime "19:40:49"] [WhiteElo "2260"] [BlackElo "1801"] [WhiteRatingDiff "-12"] [BlackRatingDiff "+11"] [Variant "Standard"] [TimeControl "300+0"] [ECO "C47"] [Opening "Four Knights Game: Gunsberg Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. a3 { C47 Four Knights Game: Gunsberg Variation } Bc5?! { (0.00 → 0.74) Inaccuracy. d5 was best. } (4... d5 5. exd5 Nxd5 6. Bb5 Nxc3 7. bxc3 Bd6 8. d4 exd4 9. cxd4) 5. Nxe5 Nxe5 6. d4 Bxd4?! { (0.69 → 1.73) Inaccuracy. Bd6 was best. } (6... Bd6 7. f4 Neg4 8. e5 Be7 9. h3 Nh6 10. exf6 Bxf6 11. Qe2+) 7. Qxd4 Nc6 8. Qd3 Qe7 9. Bg5 d6 10. O-O-O O-O?? { (2.32 → 5.17) Blunder. Be6 was best. } (10... Be6 11. f4 h6 12. Bh4 g5 13. fxg5 Nd7 14. Qg3 hxg5 15. Bxg5 f6 16. Bf4 O-O-O 17. h4) 11. Nd5 Qe5?! { (4.92 → 8.06) Inaccuracy. Nxd5 was best. } (11... Nxd5 12. Bxe7 Ndxe7 13. Be2 Rb8 14. f4 b5 15. f5 Bd7 16. f6 gxf6 17. Qc3 Ng6 18. h4) 12. f4 Qe6 13. f5 Qe5 14. Bf4 Qe8 15. Nxc7?! { (7.52 → 5.27) Inaccuracy. Nxf6+ was best. } (15. Nxf6+) 15... Qxe4 16. Qxe4 Nxe4 17. Nxa8 Nf2 18. Bd3 Nxh1 19. Rxh1 Re8 20. Nc7 Re7 21. Nd5 Re8 22. f6 g6 23. Bxd6 Be6 24. Ne7+ Nxe7 25. Bxe7 Bd5 26. Rg1 Rc8 27. g4 Rc6 28. g5 Re6 29. Rd1 Bf3 30. Rd2?? { (13.17 → Mate in 2) Checkmate is now unavoidable. Be2 was best. } (30. Be2 h6 31. Rd8+ Kh7 32. Bxf3 hxg5 33. Rf8 g4 34. Bxg4 Re1+ 35. Kd2 Rh1 36. Rxf7+ Kh6) 30... Re1+ 31. Rd1 Rxd1# { Black wins by checkmate. } 0-1