[Event "2023 Winter Marathon"] [Site "https://lichess.org/LSjo97XN"] [Date "2023.12.29"] [White "AlexanderRostovtsev"] [Black "Juancarlosp64"] [Result "0-1"] [UTCDate "2023.12.29"] [UTCTime "19:53:00"] [WhiteElo "2120"] [BlackElo "1760"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+10"] [Variant "Standard"] [TimeControl "180+0"] [ECO "C62"] [Opening "Ruy Lopez: Steinitz Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 { C62 Ruy Lopez: Steinitz Defense } 4. O-O Bd7 5. c3 a6 6. Ba4 Be7 7. Bc2 Nf6 8. Re1 h6 9. d4 exd4?! { (0.54 → 1.11) Inaccuracy. Nh7 was best. } (9... Nh7) 10. cxd4 Nh7 11. Nc3 Bg4 12. h3 Bh5 13. Be3?! { (1.93 → 1.17) Inaccuracy. g4 was best. } (13. g4) 13... Bg6?! { (1.17 → 2.27) Inaccuracy. Ng5 was best. } (13... Ng5 14. Bxg5 Bxg5 15. g4 Bg6 16. Qe2 O-O 17. Rad1 Be7 18. Nd5 Re8 19. a3 Bh7 20. Ba4) 14. Ba4 b5? { (1.67 → 3.14) Mistake. O-O was best. } (14... O-O 15. Rc1 Rb8 16. Bc2 Nf6 17. Nd2 d5 18. e5 Bxc2 19. Qxc2 Nb4 20. Qb1 Nh5 21. a3) 15. Bb3? { (3.14 → 1.58) Mistake. Nxb5 was best. } (15. Nxb5 O-O 16. Nc3 Na7 17. Nd2 Rb8 18. f4 f5 19. e5 Bf7 20. d5 Nb5 21. Nf3 Bh4) 15... Na5 16. Bc2 Nc4 17. Bc1 O-O 18. b3 Nb6 19. Bf4 d5?! { (0.67 → 1.38) Inaccuracy. Rc8 was best. } (19... Rc8 20. a4 c6 21. Bd2 Re8 22. Ne2 Ng5 23. Nxg5 Bxg5 24. f4 Bh4 25. g3 Bf6 26. f5) 20. Ne5 Bb4?! { (1.52 → 2.63) Inaccuracy. Ba3 was best. } (20... Ba3 21. Rb1 Bd6 22. Nxg6 fxg6 23. Bg3 Bxg3 24. fxg3 Qf6 25. Qd2 dxe4 26. Nxe4 Qf7 27. Nc5) 21. Nxg6?? { (2.63 → 0.51) Blunder. Nc6 was best. } (21. Nc6 Qf6 22. Nxb4 Qxf4 23. Ncxd5 Nxd5 24. Nxd5 Qd6 25. Qd2 Rfe8 26. Nf4 Nf8 27. e5 Qb6) 21... fxg6 22. Qd3?? { (0.38 → -3.40) Blunder. Bd2 was best. } (22. Bd2 Qh4) 22... Rxf4 23. a3?! { (-3.25 → -4.28) Inaccuracy. e5 was best. } (23. e5 Qh4) 23... Bxc3?! { (-4.28 → -3.21) Inaccuracy. dxe4 was best. } (23... dxe4 24. Rxe4 Bxc3 25. Qxc3 Nd5 26. Qc5 Rxe4 27. Bxe4 Nhf6 28. Bf3 Qd7 29. Rc1 Rd8 30. Qc6) 24. Qxc3 dxe4 25. Bxe4 Nf6?! { (-3.47 → -2.09) Inaccuracy. Nd5 was best. } (25... Nd5 26. Qc5 Nhf6 27. Bxg6 Qd6 28. Rad1 Rd8 29. Re5 c6 30. g3 Rf3 31. Rde1 Qxc5 32. dxc5) 26. Bf3? { (-2.09 → -4.37) Mistake. Bxa8 was best. } (26. Bxa8 Nxa8 27. Qe3 Re4 28. Qg3 Rxd4 29. Qxg6 Nb6 30. Re6 Rd1+ 31. Rxd1 Qxd1+ 32. Kh2 Qd5) 26... Rc8 27. Bb7 Nbd5 28. Qc6 Rb8 29. Qxa6 Nc3 30. Qxb5? { (-4.03 → -7.92) Mistake. Qe6+ was best. } (30. Qe6+ Kh7 31. Bc6 Rxd4 32. Qe3 Rd3 33. Qc5 Qd6 34. Qxd6 Rxd6 35. Bf3 Ra6 36. Rac1 Nfd5) 30... Nxb5 31. Bc6 Nxd4 32. Bf3 Nxf3+ 33. gxf3 Rxf3? { (Mate in 19 → -9.20) Lost forced checkmate sequence. Qc8 was best. } (33... Qc8 34. Kg2 Rh4 35. Rh1 Rb5 36. f4 Nh5 37. f3 Nxf4+ 38. Kf2 Qf5 39. Ra2 Qc5+ 40. Kg3) 34. Rad1 Qc8 35. Re3?! { (-12.92 → Mate in 7) Checkmate is now unavoidable. Rd4 was best. } (35. Rd4 Rbxb3) 35... Qxh3?! { (Mate in 7 → -40.05) Lost forced checkmate sequence. Rxe3 was best. } (35... Rxe3 36. fxe3 Qxh3 37. Rd4 Rf8 38. Rf4 Ne4 39. Rxf8+ Kxf8 40. b4 Qg3+ 41. Kf1 Qf2#) 36. Rxf3?! { (-40.05 → Mate in 6) Checkmate is now unavoidable. Rdd3 was best. } (36. Rdd3 Rxe3 37. Rxe3 Qxe3 38. fxe3 Rxb3 39. Kf2 Rxa3 40. Ke2 h5 41. Kf3 Kf7 42. Kf4 Nd5+) 36... Qxf3 37. Rb1 Rxb3 38. Rc1 Ng4 39. Rc2 Rb1+ { White resigns. } 0-1