[Event "ETH vs EPFL Polychamps Team Battle"] [Site "https://lichess.org/iQKNFqUc"] [Date "2021.05.11"] [White "HereticWasp"] [Black "linus46"] [Result "1-0"] [UTCDate "2021.05.11"] [UTCTime "19:02:36"] [WhiteElo "1390"] [BlackElo "2147"] [WhiteRatingDiff "+36"] [BlackRatingDiff "-11"] [Variant "Standard"] [TimeControl "300+3"] [ECO "C57"] [Opening "Italian Game: Two Knights Defense, Ulvestad Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5?! { (0.13 → 0.88) Inaccuracy. Na5 was best. } { C57 Italian Game: Two Knights Defense, Ulvestad Variation } (5... Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Bd3 Nd5 9. Nf3 Bd6 10. O-O) 6. Bxb5?! { (0.88 → 0.00) Inaccuracy. Bf1 was best. } (6. Bf1 Nxd5 7. Bxb5 Bb7 8. d4 exd4 9. O-O Be7 10. Qh5 g6) 6... Qxd5 7. Bxc6+ Qxc6 8. Qf3 e4 9. Qe3?? { (-0.13 → -3.74) Blunder. Qb3 was best. } (9. Qb3 Bc5) 9... Bc5?? { (-3.74 → -0.70) Blunder. h6 was best. } (9... h6 10. Nh3 Ba6 11. Qc3 Qb5 12. Nf4 Bd6 13. Na3 Qb6 14. Nh3 Nd5 15. Qb3 Qc6 16. d4) 10. d4 Bd6 11. Nc3 O-O 12. O-O Bb7?? { (-2.41 → 0.06) Blunder. Ba6 was best. } (12... Ba6 13. d5) 13. Re1?? { (0.06 → -2.93) Blunder. Ngxe4 was best. } (13. Ngxe4) 13... Rfe8? { (-2.93 → -1.06) Mistake. Bxh2+ was best. } (13... Bxh2+ 14. Kh1) 14. Nh3? { (-1.06 → -2.82) Mistake. Qe2 was best. } (14. Qe2 Ba6 15. Qd1 Rad8 16. Nh3 h6 17. Nf4 Qd7 18. Nh5 Ng4 19. Ng3 f5 20. h3 e3) 14... Bxh2+ 15. Kxh2?! { (-3.08 → -4.25) Inaccuracy. Kh1 was best. } (15. Kh1) 15... Ng4+ 16. Kg1 Nxe3 17. Rxe3?! { (-4.33 → -5.55) Inaccuracy. Bxe3 was best. } (17. Bxe3) 17... f5 18. Nf4 Rad8 19. Nfe2 Re6 20. d5?! { (-4.47 → -5.82) Inaccuracy. Rg3 was best. } (20. Rg3 Rg6) 20... Rxd5 21. Nxd5 Qxd5 22. Nc3 Qd6 23. b3 Rg6 24. Bb2 Rh6 25. Rh3?! { (-6.50 → -11.71) Inaccuracy. Rg3 was best. } (25. Rg3) 25... Rxh3 26. gxh3 Qg6+ 27. Kf1 Qh5 28. Kg2 f4 29. Nd1?! { (-11.14 → Mate in 6) Checkmate is now unavoidable. Nxe4 was best. } (29. Nxe4 Bxe4+) 29... e3+ 30. Kf1 e2+? { (Mate in 5 → -8.81) Lost forced checkmate sequence. Bf3 was best. } (30... Bf3 31. Nxe3 Qxh3+ 32. Ke1 fxe3 33. fxe3 Qg2 34. c4 Qe2#) 31. Ke1 exd1=Q+ 32. Rxd1 Qxh3 33. Rd8+ Kf7 34. Rd4 Qd7?? { (-7.50 → 6.69) Blunder. Qe6+ was best. } (34... Qe6+ 35. Kd2) 35. Rxd7+ Kg6 36. Rxc7 Bf3 37. Rxg7+ Kf5 38. Rxh7 { Black resigns. } 1-0