[Event "2023 Winter Marathon"] [Site "https://lichess.org/xi4iIiSL"] [Date "2023.12.29"] [White "ChessTheory64"] [Black "TysonT"] [Result "1-0"] [UTCDate "2023.12.29"] [UTCTime "04:11:28"] [WhiteElo "2443"] [BlackElo "2307"] [WhiteRatingDiff "+4"] [BlackRatingDiff "-3"] [WhiteTitle "FM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "E42"] [Opening "Nimzo-Indian Defense: Hübner Variation, Rubinstein Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Ne2 { E42 Nimzo-Indian Defense: Hübner Variation, Rubinstein Variation } b6 6. a3 Ba5 7. Rb1 Na6 8. Bd2 Bb7 9. Ng3 Qe7?! { (0.25 → 1.00) Inaccuracy. cxd4 was best. } (9... cxd4) 10. Bd3? { (1.00 → -0.19) Mistake. d5 was best. } (10. d5 Nc7 11. Bd3 Bxc3 12. Bxc3 h5 13. h4 O-O-O 14. e4 d6 15. Qc2 exd5 16. Nf5 Qe6) 10... O-O? { (-0.19 → 0.98) Mistake. Bxg2 was best. } (10... Bxg2 11. Rg1 Bb7 12. d5 g6 13. Kf1 O-O-O 14. e4 Bxc3 15. Bxc3 d6 16. Qf3 e5 17. Bd2) 11. O-O Bxc3 12. bxc3 Nc7 13. e4 d6 14. f4 Nfe8 15. e5? { (2.16 → 0.89) Mistake. Qg4 was best. } (15. Qg4) 15... g6 16. Qg4 f5?! { (1.11 → 1.78) Inaccuracy. Ng7 was best. } (16... Ng7) 17. exf6 Nxf6 18. Qe2?! { (1.66 → 0.84) Inaccuracy. Qg5 was best. } (18. Qg5 Qg7 19. Qh4 h6 20. a4 Bc6 21. Ra1 Rae8 22. h3 Rf7 23. a5 Ref8 24. Rfe1) 18... Rae8 19. a4 e5?? { (1.02 → 2.89) Blunder. Bc6 was best. } (19... Bc6 20. a5) 20. fxe5 dxe5 21. d5 e4 22. Bc2?? { (2.83 → 0.65) Blunder. Rbe1 was best. } (22. Rbe1 Ne6 23. Bxe4 Ng7 24. Qd1 Qd6 25. Bd3 Bc8 26. Bf4 Qd8 27. Qd2 Rxe1 28. Rxe1 Re8) 22... e3 23. Bc1?! { (0.73 → -0.14) Inaccuracy. Be1 was best. } (23. Be1 Ba6 24. Bd3 Nd7 25. Rxf8+ Kxf8 26. Nf1 Ne5 27. Bg3 Nxd5 28. Bxe5 Qxe5 29. cxd5 Bxd3) 23... Ba6?! { (-0.14 → 0.41) Inaccuracy. Bc8 was best. } (23... Bc8 24. d6 Qxd6 25. Bxe3 Ng4 26. Qd2 Qxd2 27. Bxd2 Ne3 28. Rxf8+ Kxf8 29. Bb3 Bb7 30. a5) 24. Bd3 Bc8? { (0.56 → 1.74) Mistake. Nd7 was best. } (24... Nd7 25. Rxf8+ Kxf8 26. Nf1 Nxd5 27. cxd5 Bxd3 28. Qxd3 e2 29. Bd2 exf1=R+ 30. Rxf1+ Kg8 31. d6) 25. h3 Qd6?! { (1.80 → 2.81) Inaccuracy. Nd7 was best. } (25... Nd7 26. Rxf8+) 26. Rf3 Ng4?? { (2.48 → 5.24) Blunder. g5 was best. } (26... g5 27. Bxe3 g4 28. hxg4 Bxg4 29. Nf5 Qe5 30. Rbf1 Kh8 31. Qd2 Ne4 32. Bxe4 Bxf3 33. gxf3) 27. hxg4 Bxg4 28. Rxf8+ Qxf8 29. Qxg4 Qf2+ 30. Kh2 Re5 31. Bxe3 Rxe3 32. Rf1 Rxg3?? { (6.01 → Mate in 7) Checkmate is now unavoidable. Qxg3+ was best. } (32... Qxg3+ 33. Qxg3 Rxg3 34. Kxg3 Ne8 35. Re1 Kf7 36. Kh2 Kf8 37. Kg1 Kf7 38. a5 bxa5 39. Ra1) 33. Qxg3?? { (Mate in 7 → 5.94) Lost forced checkmate sequence. Qc8+ was best. } (33. Qc8+ Kg7 34. Rxf2 Ne8 35. Qxe8 Rxg2+ 36. Kxg2 Kh6 37. Qf8+ Kh5 38. Be2+ Kg5 39. Qf4#) 33... Qxg3+ 34. Kxg3 { Black resigns. } 1-0