[Event "2021 Summer Marathon"] [Site "https://lichess.org/8EiG6bPB"] [Date "2021.08.07"] [White "mgchesscom"] [Black "PotatoRocket"] [Result "0-1"] [UTCDate "2021.08.07"] [UTCTime "23:35:55"] [WhiteElo "1802"] [BlackElo "1387"] [WhiteRatingDiff "-13"] [BlackRatingDiff "+10"] [Variant "Standard"] [TimeControl "60+0"] [ECO "A01"] [Opening "Nimzo-Larsen Attack: Symmetrical Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. b3 b6 { A01 Nimzo-Larsen Attack: Symmetrical Variation } 2. Bb2 Bb7 3. f3?! { (0.13 → -0.55) Inaccuracy. c4 was best. } (3. c4 Nf6 4. Nf3 g6 5. e3 Bg7 6. d4 c5 7. Be2 O-O) 3... d6?! { (-0.55 → 0.24) Inaccuracy. Nf6 was best. } (3... Nf6 4. e3 g6 5. Nc3 Bg7 6. d4 O-O 7. Qd2 d5 8. g4) 4. e4 e5?! { (0.11 → 0.83) Inaccuracy. d5 was best. } (4... d5) 5. Nc3 Nf6?! { (0.45 → 1.03) Inaccuracy. c5 was best. } (5... c5) 6. Qe2?! { (1.03 → 0.20) Inaccuracy. d4 was best. } (6. d4 Nbd7) 6... Be7 7. O-O-O O-O 8. g4 Nc6 9. h4 Nd7 10. h5?! { (0.94 → 0.21) Inaccuracy. Qf2 was best. } (10. Qf2 Nd4) 10... Bg5?! { (0.21 → 1.23) Inaccuracy. Nd4 was best. } (10... Nd4 11. Qf2 c5 12. Kb1 h6 13. Nh3 a6 14. Nd5 b5 15. Rg1 Bxd5 16. exd5 c4 17. c3) 11. h6?! { (1.23 → 0.66) Inaccuracy. Nh3 was best. } (11. Nh3) 11... g6 12. Nh3 Qf6?? { (0.33 → 4.15) Blunder. Nd4 was best. } (12... Nd4) 13. Nxg5? { (4.15 → 2.11) Mistake. Nd5 was best. } (13. Nd5 Qd8 14. Nxg5 Qxg5 15. Qf2 Qd8 16. Qe3 Nf6 17. Nxf6+ Qxf6 18. g5 Qe7 19. Rg1 Nd4) 13... Qxg5 14. Kb1 Nd4 15. Qg2 d5?? { (1.23 → 3.60) Blunder. Qf6 was best. } (15... Qf6 16. Be2) 16. exd5 Bxd5?? { (3.87 → 9.06) Blunder. Nf6 was best. } (16... Nf6 17. Bc4) 17. Nxd5 e4 18. Bxd4 Qxd5 19. Bg7 Rfe8 20. fxe4 Qxe4 21. Bd3?? { (9.63 → -6.55) Blunder. Qh3 was best. } (21. Qh3 Rad8) 21... Qxg2 22. Rdg1 Qf2 23. g5 Re5 24. Bxe5 Nxe5 25. Be4 Rd8 26. d3 Nf3 27. Rf1? { (-5.44 → -11.15) Mistake. Bxf3 was best. } (27. Bxf3 Qxf3) 27... Nd2+ 28. Kb2 Nxf1 29. Kc3?! { (-11.23 → Mate in 1) Checkmate is now unavoidable. b4 was best. } (29. b4 Ne3 30. Rc1 Qg3 31. Kb3 Qxg5 32. Re1 Qxh6 33. Bc6 Kg7 34. Be4 Qf4 35. Re2 f5) 29... Ne3?! { (Mate in 1 → -11.19) Lost forced checkmate sequence. Qd4# was best. } (29... Qd4#) 30. a4?! { (-11.19 → Mate in 2) Checkmate is now unavoidable. Rc1 was best. } (30. Rc1 Qf4) 30... Qxc2+ 31. Kb4 Qc5# { Black wins by checkmate. } 0-1