[Event "2022 Winter Marathon"] [Site "https://lichess.org/GiYphI6L"] [Date "2022.12.28"] [White "laeroaw"] [Black "guazuvira"] [Result "0-1"] [UTCDate "2022.12.28"] [UTCTime "12:20:20"] [WhiteElo "2104"] [BlackElo "1671"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+10"] [Variant "Standard"] [TimeControl "180+0"] [ECO "E11"] [Opening "Bogo-Indian Defense: Grünfeld Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 { E11 Bogo-Indian Defense: Grünfeld Variation } Ne4 5. a3 Bxd2+ 6. Nxd2 Nxd2 7. Qxd2 d5 8. e3 O-O 9. b4 b6 10. Bb2 Bb7 11. Rc1 dxc4 12. Rxc4 Ba6 13. Rc2 Bxf1 14. Kxf1 Nd7 15. h4 Rc8 16. h5 c5?! { (0.13 → 1.03) Inaccuracy. h6 was best. } (16... h6 17. d5 exd5 18. Qxd5 Qe7 19. Rh3 Nf6 20. Qf5 Ne4 21. Qe5 Qxe5 22. Bxe5 Rfe8 23. Rxc7) 17. dxc5 bxc5 18. Qc3? { (1.30 → -0.13) Mistake. h6 was best. } (18. h6) 18... e5 19. b5 Qg5 20. h6 gxh6? { (0.18 → 1.50) Mistake. Rfd8 was best. } (20... Rfd8 21. Rc1) 21. Rh3 Kh8 22. Rg3 Qh5 23. f4? { (1.42 → 0.30) Mistake. Rd2 was best. } (23. Rd2) 23... f6 24. Qd3 Rf7?! { (0.21 → 0.98) Inaccuracy. Nb6 was best. } (24... Nb6 25. Rh3) 25. Rd2?! { (0.98 → 0.00) Inaccuracy. Kg1 was best. } (25. Kg1 Qh4 26. Rf3 Qe1+ 27. Rf1 Qg3 28. a4 Re8 29. Bc3 Rg7 30. Qe4 Qg6 31. Qxg6 hxg6) 25... c4 26. Qc3?? { (-0.06 → -4.47) Blunder. Qe4 was best. } (26. Qe4) 26... Qh4?? { (-4.47 → 0.00) Blunder. Qh1+ was best. } (26... Qh1+ 27. Ke2 exf4 28. Rf3 Qxg2+ 29. Rf2 Qg4+ 30. Kf1 f3 31. Qd4 Qh3+ 32. Ke1 Ne5 33. Bc3) 27. Rh3 Qg4 28. Rxh6 Rg7 29. fxe5 Nxe5?? { (-0.47 → 3.21) Blunder. fxe5 was best. } (29... fxe5 30. Kg1) 30. Rh3?? { (3.21 → -2.68) Blunder. Rxf6 was best. } (30. Rxf6 Re7 31. Rd5 Rg8 32. Rf2 Rg5 33. Qd4 Qxd4 34. Bxd4 Kg7 35. a4 Kg6 36. Rf8 Rf5+) 30... Rcg8?? { (-2.68 → -0.65) Blunder. Qf5+ was best. } (30... Qf5+ 31. Rf2) 31. Qd4?? { (-0.65 → Mate in 10) Checkmate is now unavoidable. e4 was best. } (31. e4 Rd7 32. Qc2 Rxd2 33. Qxd2 Qxe4 34. Bxe5 Qxe5 35. a4 Qa1+ 36. Kf2 Qxa4 37. Qb2 Rf8) 31... Qg6?? { (Mate in 10 → -0.52) Lost forced checkmate sequence. Qxh3 was best. } (31... Qxh3 32. Ke2 Qh5+ 33. g4 Rxg4 34. Kd1 Rxd4+ 35. Kc1 Rxd2 36. Kxd2 Nf3+ 37. Kd1 Rg1+ 38. Kc2) 32. Kg1?? { (-0.52 → Mate in 4) Checkmate is now unavoidable. e4 was best. } (32. e4 Rd7 33. Qf2 Rxd2 34. Qxd2 Qxe4 35. Bxe5 fxe5 36. Qf2 Qb1+ 37. Ke2 Qc2+ 38. Ke1 Qg6) 32... Qb1+?? { (Mate in 4 → -5.92) Lost forced checkmate sequence. Qxg2+ was best. } (32... Qxg2+ 33. Rxg2 Rxg2+ 34. Kh1 Rg1+ 35. Kh2 R8g2#) 33. Kh2 Qg6?! { (-6.10 → -4.67) Inaccuracy. Qf1 was best. } (33... Qf1 34. Qe4 Ng4+ 35. Qxg4 Rxg4 36. g3 c3 37. Bxc3 Rc8 38. Bb2 Kg8 39. Rg2 Qd1 40. Rh4) 34. Qf4?? { (-4.67 → Mate in 4) Checkmate is now unavoidable. e4 was best. } (34. e4 Qg5 35. Bc1 Rd7 36. Qxd7 Nxd7 37. Rxh7+ Kxh7 38. Rxd7+ Rg7 39. Bxg5 Rxd7 40. Bxf6 Rd3) 34... Qxg2+ 35. Rxg2 Rxg2+ 36. Kh1 Rg1+ 37. Kh2 R8g2# { Black wins by checkmate. } 0-1