[Event "2020 Spring Marathon"] [Site "https://lichess.org/f7Zw58KK"] [Date "2020.04.18"] [White "LotharKonig"] [Black "Valera_B5"] [Result "1-0"] [UTCDate "2020.04.18"] [UTCTime "02:49:47"] [WhiteElo "2348"] [BlackElo "2759"] [WhiteRatingDiff "+15"] [BlackRatingDiff "-10"] [BlackTitle "NM"] [Variant "Standard"] [TimeControl "120+1"] [ECO "B06"] [Opening "Modern Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 g6?! { (0.00 → 0.59) Inaccuracy. c5 was best. } (1... c5 2. c4 Nc6 3. Nf3 Nf6 4. Nc3 e5 5. Be2 d6 6. d3) 2. d4 Bg7 { B06 Modern Defense } 3. c3 d6 4. Bd3 Nf6 5. f4?! { (0.61 → 0.00) Inaccuracy. Nf3 was best. } (5. Nf3 Nbd7 6. O-O e5 7. Re1 O-O 8. Nbd2 Re8 9. h3 b6) 5... O-O 6. Nf3 Nc6 7. O-O e5 8. fxe5 dxe5 9. d5 Ne7 10. c4 Nh5 11. Nc3 c6 12. b3?! { (1.36 → 0.73) Inaccuracy. Be3 was best. } (12. Be3) 12... cxd5 13. Nxd5?! { (1.17 → 0.50) Inaccuracy. cxd5 was best. } (13. cxd5) 13... Nxd5 14. cxd5 Nf4 15. Ba3?! { (0.63 → -0.13) Inaccuracy. Be3 was best. } (15. Be3) 15... Re8 16. Rc1 Bg4?! { (-0.11 → 0.58) Inaccuracy. Bd7 was best. } (16... Bd7) 17. h3?! { (0.58 → 0.00) Inaccuracy. Qd2 was best. } (17. Qd2 Nxd5 18. exd5 e4 19. Be2 exf3 20. Bxf3 Bxf3 21. Rxf3 Rc8 22. Rxc8 Qxc8 23. d6 Qg4) 17... Bd7 18. Rc3?? { (0.05 → -2.02) Blunder. Rf2 was best. } (18. Rf2 Rc8 19. Rxc8 Qxc8 20. Bf1 Qd8 21. Qc1 Nh5 22. d6 b5 23. Bd3 f5 24. Kh2 Nf4) 18... Rc8?? { (-2.02 → -0.16) Blunder. Qa5 was best. } (18... Qa5) 19. Rxc8 Qxc8 20. Qd2?! { (-0.16 → -0.98) Inaccuracy. Rf2 was best. } (20. Rf2 Qc3 21. Bf1 Rc8 22. Qd2 Qxd2 23. Nxd2 b5 24. b4 f5 25. Bb2 fxe4 26. Nxe4 Nxd5) 20... Qc7? { (-0.98 → 0.13) Mistake. Bh6 was best. } (20... Bh6 21. Qc2) 21. Rc1 Qb6+ 22. Bc5 Qf6 23. Bxa7 Nxh3+ 24. gxh3 Qxf3 25. Qe3 Qh5 26. Be2 Qh4 27. Rc7 Bh6 28. Qf2?! { (1.31 → 0.21) Inaccuracy. Qf3 was best. } (28. Qf3) 28... Qxh3 29. Bf1?! { (0.24 → -0.32) Inaccuracy. Qf3 was best. } (29. Qf3 Ra8 30. Qxh3 Bxh3 31. a4 Rxa7 32. Kh2 Be6 33. dxe6 fxe6 34. Bc4 Be3 35. Bxe6+ Kf8) 29... Qg4+ 30. Qg2 Bf4?? { (-0.56 → 2.02) Blunder. Ra8 was best. } (30... Ra8) 31. Be2 Qxg2+ 32. Kxg2 Rd8? { (1.99 → 3.71) Mistake. Ra8 was best. } (32... Ra8) 33. Bb6 Bc8 34. Rc3 Re8 35. Bb5 Rf8 36. Bc5 Rd8? { (4.80 → 8.66) Mistake. Bg4 was best. } (36... Bg4 37. Bxf8) 37. Be7 Bd7 38. Bxd8 Bxb5 39. a4 Ba6? { (8.26 → Mate in 10) Checkmate is now unavoidable. Bd2 was best. } (39... Bd2 40. Rc8 Bd7 41. Rc7 Bg4 42. Bf6 h5 43. d6 Ba5 44. Rxb7 Kh7 45. Rxf7+ Kg8 46. Ra7) 40. b4? { (Mate in 10 → 8.83) Lost forced checkmate sequence. Bf6 was best. } (40. Bf6 b6 41. d6 Bg5 42. Bxg5 h6 43. d7 hxg5 44. d8=Q+ Kg7 45. Rh3 Bf1+ 46. Kxf1 f5) 40... Be2 41. Bf6 h5?! { (10.02 → Mate in 2) Checkmate is now unavoidable. Bg4 was best. } (41... Bg4 42. Rc7) 42. Rc8+ { Black resigns. } 1-0