[Event "I Colegas 24h ultra-marathon Team Battle"] [Site "https://lichess.org/UAHvKyL3"] [Date "2021.06.15"] [White "Heckerschwili"] [Black "I_am_Shakthi"] [Result "0-1"] [UTCDate "2021.06.15"] [UTCTime "11:08:30"] [WhiteElo "2408"] [BlackElo "2015"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+11"] [Variant "Standard"] [TimeControl "180+0"] [ECO "D55"] [Opening "Queen's Gambit Declined: Neo-Orthodox Variation, Main Line"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 e6 3. c4 Be7 4. Nc3 O-O 5. Bg5?! { (0.67 → 0.01) Inaccuracy. e4 was best. } (5. e4 d5 6. e5 Ne4 7. cxd5 exd5 8. Bd3 Bf5 9. O-O c5) 5... h6 6. Bh4 d5 7. e3 { D55 Queen's Gambit Declined: Neo-Orthodox Variation, Main Line } c5 8. Rc1 Nc6 9. cxd5 Nxd5 10. Bxe7 Ndxe7 11. Bd3? { (0.55 → -0.79) Mistake. dxc5 was best. } (11. dxc5 Qa5 12. Bb5 a6 13. Be2 Qxc5 14. O-O Rd8 15. Qb3 Qb4 16. Qc2 Nd5 17. a3 Qe7) 11... cxd4 12. exd4 Qa5 13. O-O Rd8 14. a3?! { (-0.15 → -1.13) Inaccuracy. Re1 was best. } (14. Re1) 14... Qh5? { (-1.13 → 0.23) Mistake. e5 was best. } (14... e5 15. Ne4 Nxd4 16. Rc5 Qb6 17. Nxe5 Qxb2 18. Qh5 Be6 19. Rb1 Qxa3 20. Bc4 Rf8 21. Bxe6) 15. Bb1 a6 16. Qc2 Ng6 17. Rfd1 Nce7 18. Qb3 b5 19. Be4 Rb8 20. d5 Nf4 21. dxe6 Bxe6 22. Qc2?? { (-0.48 → -2.38) Blunder. Rxd8+ was best. } (22. Rxd8+ Rxd8) 22... Rbc8?? { (-2.38 → 0.00) Blunder. f5 was best. } (22... f5 23. Rxd8+ Rxd8 24. Bb7 Rd7 25. Ne2 Nxg2 26. Ng3 Qh3 27. Ng5 hxg5 28. Bxg2 Qg4 29. h3) 23. Rxd8+ Rxd8 24. Rd1 Rxd1+ 25. Qxd1 Neg6 26. Qd8+ Kh7?! { (0.56 → 1.35) Inaccuracy. Nf8 was best. } (26... Nf8 27. Qd2) 27. Qd2? { (1.35 → 0.23) Mistake. Qh4 was best. } (27. Qh4) 27... Qg4 28. g3 f5 29. Bc2?? { (0.37 → -10.18) Blunder. Bb7 was best. } (29. Bb7 a5) 29... Qxf3 30. gxf4 Nxf4 31. Qxf4 Qxf4 32. Kf1 Qc1+ 33. Bd1 Bb3 34. Ke2 Bxd1+ 35. Nxd1 Qc2+ 36. Ke1 f4 37. b4? { (-9.36 → Mate in 7) Checkmate is now unavoidable. f3 was best. } (37. f3 Qd3) 37... g5?! { (Mate in 7 → -12.61) Lost forced checkmate sequence. f3 was best. } (37... f3 38. Nc3 Qxc3+ 39. Kd1 Kg6 40. h3 Kf5 41. a4 Ke4 42. axb5 Kd3 43. bxa6 Qa1#) 38. h4?! { (-12.61 → Mate in 5) Checkmate is now unavoidable. f3 was best. } (38. f3) 38... f3 39. Ne3 Qe2# { Black wins by checkmate. } 0-1